diff options
Diffstat (limited to 'src/adplug/core')
108 files changed, 0 insertions, 23999 deletions
diff --git a/src/adplug/core/README.audacious b/src/adplug/core/README.audacious deleted file mode 100644 index 7732398..0000000 --- a/src/adplug/core/README.audacious +++ /dev/null @@ -1,10 +0,0 @@ -This is a summary of changes made to the AdPlug core in the plugin for -Audacious: - -- every replayer is now passed a VFS fd -- there is a binio virtual which is now used to wrap the VFS in a way - that is non-intrusive -- some blatantly bad coding practices have been corrected - --- -William Pitcock <nenolod -at- sacredspiral.co.uk> diff --git a/src/adplug/core/a2m.cc b/src/adplug/core/a2m.cc deleted file mode 100644 index dd59a58..0000000 --- a/src/adplug/core/a2m.cc +++ /dev/null @@ -1,484 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2007 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * a2m.cpp - A2M Loader by Simon Peter <dn.tlp@gmx.net> - * - * NOTES: - * This loader detects and loads version 1, 4, 5 & 8 files. - * - * version 1-4 files: - * Following commands are ignored: FF1 - FF9, FAx - FEx - * - * version 5-8 files: - * Instrument panning is ignored. Flags byte is ignored. - * Following commands are ignored: Gxy, Hxy, Kxy - &xy - */ - -#include <cstring> -#include "a2m.h" - -const unsigned int Ca2mLoader::MAXFREQ = 2000, -Ca2mLoader::MINCOPY = ADPLUG_A2M_MINCOPY, -Ca2mLoader::MAXCOPY = ADPLUG_A2M_MAXCOPY, -Ca2mLoader::COPYRANGES = ADPLUG_A2M_COPYRANGES, -Ca2mLoader::CODESPERRANGE = ADPLUG_A2M_CODESPERRANGE, -Ca2mLoader::TERMINATE = 256, -Ca2mLoader::FIRSTCODE = ADPLUG_A2M_FIRSTCODE, -Ca2mLoader::MAXCHAR = FIRSTCODE + COPYRANGES * CODESPERRANGE - 1, -Ca2mLoader::SUCCMAX = MAXCHAR + 1, -Ca2mLoader::TWICEMAX = ADPLUG_A2M_TWICEMAX, -Ca2mLoader::ROOT = 1, Ca2mLoader::MAXBUF = 42 * 1024, -Ca2mLoader::MAXDISTANCE = 21389, Ca2mLoader::MAXSIZE = 21389 + MAXCOPY; - -const unsigned short Ca2mLoader::bitvalue[14] = - {1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}; - -const signed short Ca2mLoader::copybits[COPYRANGES] = - {4, 6, 8, 10, 12, 14}; - -const signed short Ca2mLoader::copymin[COPYRANGES] = - {0, 16, 80, 336, 1360, 5456}; - -CPlayer *Ca2mLoader::factory(Copl *newopl) -{ - return new Ca2mLoader(newopl); -} - -bool Ca2mLoader::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - char id[10]; - int i,j,k,t; - unsigned int l; - unsigned char *org = nullptr, *orgptr, flags = 0, numpats, version; - unsigned long alength; - unsigned short len[9], *secdata, *secptr; - const unsigned char convfx[16] = {0,1,2,23,24,3,5,4,6,9,17,13,11,19,7,14}; - const unsigned char convinf1[16] = {0,1,2,6,7,8,9,4,5,3,10,11,12,13,14,15}; - const unsigned char newconvfx[] = {0,1,2,3,4,5,6,23,24,21,10,11,17,13,7,19, - 255,255,22,25,255,15,255,255,255,255,255, - 255,255,255,255,255,255,255,255,14,255}; - - // read header - f->readString(id, 10); (void)f->readInt(4); - version = f->readInt(1); numpats = f->readInt(1); - - // file validation section - if(strncmp(id,"_A2module_",10) || (version != 1 && version != 5 && - version != 4 && version != 8)) { - fp.close(f); - return false; - } - - // load, depack & convert section - nop = numpats; length = 128; restartpos = 0; - if(version < 5) { - for(i=0;i<5;i++) len[i] = f->readInt(2); - t = 9; - } else { // version >= 5 - for(i=0;i<9;i++) len[i] = f->readInt(2); - t = 18; - } - - // block 0 - secdata = new unsigned short [len[0] / 2]; - if(version == 1 || version == 5) { - for(i=0;i<len[0]/2;i++) secdata[i] = f->readInt(2); - org = new unsigned char [MAXBUF]; orgptr = org; - sixdepak(secdata,org,len[0]); - } else { - orgptr = (unsigned char *)secdata; - for(i=0;i<len[0];i++) orgptr[i] = f->readInt(1); - } - memcpy(songname,orgptr,43); orgptr += 43; - memcpy(author,orgptr,43); orgptr += 43; - memcpy(instname,orgptr,250*33); orgptr += 250*33; - - for(i=0;i<250;i++) { // instruments - inst[i].data[0] = *(orgptr+i*13+10); - inst[i].data[1] = *(orgptr+i*13); - inst[i].data[2] = *(orgptr+i*13+1); - inst[i].data[3] = *(orgptr+i*13+4); - inst[i].data[4] = *(orgptr+i*13+5); - inst[i].data[5] = *(orgptr+i*13+6); - inst[i].data[6] = *(orgptr+i*13+7); - inst[i].data[7] = *(orgptr+i*13+8); - inst[i].data[8] = *(orgptr+i*13+9); - inst[i].data[9] = *(orgptr+i*13+2); - inst[i].data[10] = *(orgptr+i*13+3); - - if(version < 5) - inst[i].misc = *(orgptr+i*13+11); - else { // version >= 5 -> OPL3 format - int pan = *(orgptr+i*13+11); - - if(pan) - inst[i].data[0] |= (pan & 3) << 4; // set pan - else - inst[i].data[0] |= 48; // enable both speakers - } - - inst[i].slide = *(orgptr+i*13+12); - } - - orgptr += 250*13; - memcpy(order,orgptr,128); orgptr += 128; - bpm = *orgptr; orgptr++; - initspeed = *orgptr; orgptr++; - if(version >= 5) flags = *orgptr; - if(version == 1 || version == 5) delete [] org; - delete [] secdata; - - // blocks 1-4 or 1-8 - alength = len[1]; - for(i = 0; i < (version < 5 ? numpats / 16 : numpats / 8); i++) - alength += len[i+2]; - - secdata = new unsigned short [alength / 2]; - if(version == 1 || version == 5) { - for(l=0;l<alength/2;l++) secdata[l] = f->readInt(2); - org = new unsigned char [MAXBUF * (numpats / (version == 1 ? 16 : 8) + 1)]; - orgptr = org; secptr = secdata; - orgptr += sixdepak(secptr,orgptr,len[1]); secptr += len[1] / 2; - if(version == 1) { - if(numpats > 16) - { orgptr += sixdepak(secptr,orgptr,len[2]); secptr += len[2] / 2; } - if(numpats > 32) - { orgptr += sixdepak(secptr,orgptr,len[3]); secptr += len[3] / 2; } - if(numpats > 48) - sixdepak(secptr,orgptr,len[4]); - } else { - if(numpats > 8) - { orgptr += sixdepak(secptr,orgptr,len[2]); secptr += len[2] / 2; } - if(numpats > 16) - { orgptr += sixdepak(secptr,orgptr,len[3]); secptr += len[3] / 2; } - if(numpats > 24) - { orgptr += sixdepak(secptr,orgptr,len[4]); secptr += len[4] / 2; } - if(numpats > 32) - { orgptr += sixdepak(secptr,orgptr,len[5]); secptr += len[5] / 2; } - if(numpats > 40) - { orgptr += sixdepak(secptr,orgptr,len[6]); secptr += len[6] / 2; } - if(numpats > 48) - { orgptr += sixdepak(secptr,orgptr,len[7]); secptr += len[7] / 2; } - if(numpats > 56) - sixdepak(secptr,orgptr,len[8]); - } - delete [] secdata; - } else { - org = (unsigned char *)secdata; - for(l=0;l<alength;l++) org[l] = f->readInt(1); - } - - if(version < 5) { - for(i=0;i<numpats;i++) - for(j=0;j<64;j++) - for(k=0;k<9;k++) { - struct Tracks *track = &tracks[i * 9 + k][j]; - unsigned char *o = &org[i*64*t*4+j*t*4+k*4]; - - track->note = o[0] == 255 ? 127 : o[0]; - track->inst = o[1]; - track->command = convfx[o[2]]; - track->param2 = o[3] & 0x0f; - if(track->command != 14) - track->param1 = o[3] >> 4; - else { - track->param1 = convinf1[o[3] >> 4]; - if(track->param1 == 15 && !track->param2) { // convert key-off - track->command = 8; - track->param1 = 0; - track->param2 = 0; - } - } - if(track->command == 14) { - switch(track->param1) { - case 2: // convert define waveform - track->command = 25; - track->param1 = track->param2; - track->param2 = 0xf; - break; - case 8: // convert volume slide up - track->command = 26; - track->param1 = track->param2; - track->param2 = 0; - break; - case 9: // convert volume slide down - track->command = 26; - track->param1 = 0; - break; - } - } - } - } else { // version >= 5 - realloc_patterns(64, 64, 18); - - for(i=0;i<numpats;i++) - for(j=0;j<18;j++) - for(k=0;k<64;k++) { - struct Tracks *track = &tracks[i * 18 + j][k]; - unsigned char *o = &org[i*64*t*4+j*64*4+k*4]; - - track->note = o[0] == 255 ? 127 : o[0]; - track->inst = o[1]; - track->command = newconvfx[o[2]]; - track->param1 = o[3] >> 4; - track->param2 = o[3] & 0x0f; - - // Convert '&' command - if(o[2] == 36) - switch(track->param1) { - case 0: // pattern delay (frames) - track->command = 29; - track->param1 = 0; - // param2 already set correctly - break; - - case 1: // pattern delay (rows) - track->command = 14; - track->param1 = 8; - // param2 already set correctly - break; - } - } - } - - init_trackord(); - - if(version == 1 || version == 5) - delete [] org; - else - delete [] secdata; - - // Process flags - if(version >= 5) { - CmodPlayer::flags |= Opl3; // All versions >= 5 are OPL3 - if(flags & 8) CmodPlayer::flags |= Tremolo; // Tremolo depth - if(flags & 16) CmodPlayer::flags |= Vibrato; // Vibrato depth - } - - fp.close(f); - rewind(0); - return true; -} - -float Ca2mLoader::getrefresh() -{ - if(tempo != 18) - return (float) (tempo); - else - return 18.2f; -} - -/*** private methods *************************************/ - -void Ca2mLoader::inittree() -{ - unsigned short i; - - for(i=2;i<=TWICEMAX;i++) { - dad[i] = i / 2; - freq[i] = 1; - } - - for(i=1;i<=MAXCHAR;i++) { - leftc[i] = 2 * i; - rghtc[i] = 2 * i + 1; - } -} - -void Ca2mLoader::updatefreq(unsigned short a,unsigned short b) -{ - do { - freq[dad[a]] = freq[a] + freq[b]; - a = dad[a]; - if(a != ROOT) { - if(leftc[dad[a]] == a) - b = rghtc[dad[a]]; - else - b = leftc[dad[a]]; - } - } while(a != ROOT); - - if(freq[ROOT] == MAXFREQ) - for(a=1;a<=TWICEMAX;a++) - freq[a] >>= 1; -} - -void Ca2mLoader::updatemodel(unsigned short code) -{ - unsigned short a=code+SUCCMAX,b,c,code1,code2; - - freq[a]++; - if(dad[a] != ROOT) { - code1 = dad[a]; - if(leftc[code1] == a) - updatefreq(a,rghtc[code1]); - else - updatefreq(a,leftc[code1]); - - do { - code2 = dad[code1]; - if(leftc[code2] == code1) - b = rghtc[code2]; - else - b = leftc[code2]; - - if(freq[a] > freq[b]) { - if(leftc[code2] == code1) - rghtc[code2] = a; - else - leftc[code2] = a; - - if(leftc[code1] == a) { - leftc[code1] = b; - c = rghtc[code1]; - } else { - rghtc[code1] = b; - c = leftc[code1]; - } - - dad[b] = code1; - dad[a] = code2; - updatefreq(b,c); - a = b; - } - - a = dad[a]; - code1 = dad[a]; - } while(code1 != ROOT); - } -} - -unsigned short Ca2mLoader::inputcode(unsigned short bits) -{ - unsigned short i,code=0; - - for(i=1;i<=bits;i++) { - if(!ibitcount) { - if(ibitcount == MAXBUF) - ibufcount = 0; - ibitbuffer = wdbuf[ibufcount]; - ibufcount++; - ibitcount = 15; - } else - ibitcount--; - - if(ibitbuffer > 0x7fff) - code |= bitvalue[i-1]; - ibitbuffer <<= 1; - } - - return code; -} - -unsigned short Ca2mLoader::uncompress() -{ - unsigned short a=1; - - do { - if(!ibitcount) { - if(ibufcount == MAXBUF) - ibufcount = 0; - ibitbuffer = wdbuf[ibufcount]; - ibufcount++; - ibitcount = 15; - } else - ibitcount--; - - if(ibitbuffer > 0x7fff) - a = rghtc[a]; - else - a = leftc[a]; - ibitbuffer <<= 1; - } while(a <= MAXCHAR); - - a -= SUCCMAX; - updatemodel(a); - return a; -} - -void Ca2mLoader::decode() -{ - unsigned short i,j,k,t,c,count=0,dist,len,index; - - inittree(); - c = uncompress(); - - while(c != TERMINATE) { - if(c < 256) { - obuf[obufcount] = (unsigned char)c; - obufcount++; - if(obufcount == MAXBUF) { - output_size = MAXBUF; - obufcount = 0; - } - - buf[count] = (unsigned char)c; - count++; - if(count == MAXSIZE) - count = 0; - } else { - t = c - FIRSTCODE; - index = t / CODESPERRANGE; - len = t + MINCOPY - index * CODESPERRANGE; - dist = inputcode(copybits[index]) + len + copymin[index]; - - j = count; - k = count - dist; - if(count < dist) - k += MAXSIZE; - - for(i=0;i<=len-1;i++) { - obuf[obufcount] = buf[k]; - obufcount++; - if(obufcount == MAXBUF) { - output_size = MAXBUF; - obufcount = 0; - } - - buf[j] = buf[k]; - j++; k++; - if(j == MAXSIZE) j = 0; - if(k == MAXSIZE) k = 0; - } - - count += len; - if(count >= MAXSIZE) - count -= MAXSIZE; - } - c = uncompress(); - } - output_size = obufcount; -} - -unsigned short Ca2mLoader::sixdepak(unsigned short *source, unsigned char *dest, - unsigned short size) -{ - if((unsigned int)size + 4096 > MAXBUF) - return 0; - - buf = new unsigned char [MAXSIZE]; - input_size = size; - ibitcount = 0; ibitbuffer = 0; - obufcount = 0; ibufcount = 0; - wdbuf = source; obuf = dest; - - decode(); - delete [] buf; - return output_size; -} diff --git a/src/adplug/core/a2m.h b/src/adplug/core/a2m.h deleted file mode 100644 index 7867d85..0000000 --- a/src/adplug/core/a2m.h +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2007 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * a2m.h - A2M Loader by Simon Peter <dn.tlp@gmx.net> - */ - -#ifndef H_ADPLUG_A2MLOADER -#define H_ADPLUG_A2MLOADER - -#include "protrack.h" - -class Ca2mLoader: public CmodPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - Ca2mLoader(Copl *newopl): CmodPlayer(newopl) - { } - - bool load(const std::string &filename, const CFileProvider &fp); - float getrefresh(); - - std::string gettype() - { return std::string("AdLib Tracker 2"); } - std::string gettitle() - { if(*songname) return std::string(songname,1,*songname); else return std::string(); } - std::string getauthor() - { if(*author) return std::string(author,1,*author); else return std::string(); } - unsigned int getinstruments() - { return 250; } - std::string getinstrument(unsigned int n) - { return std::string(instname[n],1,*instname[n]); } - -private: - -#define ADPLUG_A2M_COPYRANGES 6 -#define ADPLUG_A2M_FIRSTCODE 257 -#define ADPLUG_A2M_MINCOPY 3 -#define ADPLUG_A2M_MAXCOPY 255 -#define ADPLUG_A2M_CODESPERRANGE (ADPLUG_A2M_MAXCOPY - ADPLUG_A2M_MINCOPY + 1) -#define ADPLUG_A2M_MAXCHAR (ADPLUG_A2M_FIRSTCODE + ADPLUG_A2M_COPYRANGES * ADPLUG_A2M_CODESPERRANGE - 1) -#define ADPLUG_A2M_TWICEMAX (2 * ADPLUG_A2M_MAXCHAR + 1) - - static const unsigned int MAXFREQ, MINCOPY, MAXCOPY, COPYRANGES, - CODESPERRANGE, TERMINATE, FIRSTCODE, MAXCHAR, SUCCMAX, TWICEMAX, ROOT, - MAXBUF, MAXDISTANCE, MAXSIZE; - - static const unsigned short bitvalue[14]; - static const signed short copybits[ADPLUG_A2M_COPYRANGES], - copymin[ADPLUG_A2M_COPYRANGES]; - - void inittree(); - void updatefreq(unsigned short a,unsigned short b); - void updatemodel(unsigned short code); - unsigned short inputcode(unsigned short bits); - unsigned short uncompress(); - void decode(); - unsigned short sixdepak(unsigned short *source,unsigned char *dest,unsigned short size); - - char songname[43], author[43], instname[250][33]; - - unsigned short ibitcount, ibitbuffer, ibufcount, obufcount, input_size, - output_size, leftc[ADPLUG_A2M_MAXCHAR+1], rghtc[ADPLUG_A2M_MAXCHAR+1], - dad[ADPLUG_A2M_TWICEMAX+1], freq[ADPLUG_A2M_TWICEMAX+1], *wdbuf; - unsigned char *obuf, *buf; -}; - -#endif diff --git a/src/adplug/core/adl.cc b/src/adplug/core/adl.cc deleted file mode 100644 index b27d1bf..0000000 --- a/src/adplug/core/adl.cc +++ /dev/null @@ -1,2439 +0,0 @@ -/* - * adl.cpp - ADL player adaption by Simon Peter <dn.tlp@gmx.net> - * - * Original ADL player by Torbjorn Andersson and Johannes Schickel - * 'lordhoto' <lordhoto at scummvm dot org> of the ScummVM project. - */ - -/* ScummVM - Scumm Interpreter - * - * This file is licensed under both GPL and LGPL - * Copyright (C) 2006 The ScummVM project - * Copyright (C) 2006 Torbjorn Andersson and Johannes Schickel - * - * GPL License - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * LPGL License - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * $URL: https://svn.sourceforge.net/svnroot/scummvm/scummvm/trunk/engines/kyra/sound_adlib.cpp $ - * $Id: adl.cpp,v 1.11 2008/02/11 20:18:27 dynamite Exp $ - * - */ - -#include <cstring> -#include <inttypes.h> -#include <stdarg.h> -#include <assert.h> - -#include "adl.h" -#include "debug.h" - -#ifdef ADL_DEBUG -# define warning(...) AdPlug_LogWrite(__VA_ARGS__); \ -AdPlug_LogWrite("\n") - -# define debugC(i1, i2, ...) AdPlug_LogWrite(__VA_ARGS__); \ -AdPlug_LogWrite("\n") -#else -# define kDebugLevelSound 1 - -static inline void warning(const char *str, ...) -{ -} - -static inline void debugC(int i1, int i2, const char *str, ...) -{ -} -#endif - -// #define warning(...) -// #define debugC(i1, i2, ...) - -#define ARRAYSIZE(x) ((int)(sizeof(x) / sizeof(x[0]))) - -// Basic Adlib Programming: -// http://www.gamedev.net/reference/articles/article446.asp - -#define CALLBACKS_PER_SECOND 72 - -typedef uint8_t uint8; -typedef int8_t int8; -typedef uint16_t uint16; -typedef int16_t int16; -typedef uint32_t uint32; -typedef int32_t int32; -typedef uint8_t byte; - -static inline uint16 READ_LE_UINT16(const void *ptr) { - const byte *b = (const byte *)ptr; - return (b[1] << 8) + b[0]; -} - -static inline uint16 READ_BE_UINT16(const void *ptr) { - const byte *b = (const byte *)ptr; - return (b[0] << 8) + b[1]; -} - -class AdlibDriver { -public: - AdlibDriver(Copl *opl); - ~AdlibDriver(); - - int callback(int opcode, ...); - void callback(); - - // AudioStream API - // int readBuffer(int16 *buffer, const int numSamples) { - // int32 samplesLeft = numSamples; - // memset(buffer, 0, sizeof(int16) * numSamples); - // while (samplesLeft) { - // if (!_samplesTillCallback) { - // callback(); - // _samplesTillCallback = _samplesPerCallback; - // _samplesTillCallbackRemainder += _samplesPerCallbackRemainder; - // if (_samplesTillCallbackRemainder >= CALLBACKS_PER_SECOND) { - // _samplesTillCallback++; - // _samplesTillCallbackRemainder -= CALLBACKS_PER_SECOND; - // } - // } - - // int32 render = MIN(samplesLeft, _samplesTillCallback); - // samplesLeft -= render; - // _samplesTillCallback -= render; - // YM3812UpdateOne(_adlib, buffer, render); - // buffer += render; - // } - // return numSamples; - // } - - bool isStereo() const { return false; } - bool endOfData() const { return false; } - // int getRate() const { return _mixer->getOutputRate(); } - - struct OpcodeEntry { - typedef int (AdlibDriver::*DriverOpcode)(va_list &list); - DriverOpcode function; - const char *name; - }; - - void setupOpcodeList(); - const OpcodeEntry *_opcodeList; - int _opcodesEntries; - - int snd_ret0x100(va_list &list); - int snd_ret0x1983(va_list &list); - int snd_initDriver(va_list &list); - int snd_deinitDriver(va_list &list); - int snd_setSoundData(va_list &list); - int snd_unkOpcode1(va_list &list); - int snd_startSong(va_list &list); - int snd_unkOpcode2(va_list &list); - int snd_unkOpcode3(va_list &list); - int snd_readByte(va_list &list); - int snd_writeByte(va_list &list); - int snd_getSoundTrigger(va_list &list); - int snd_unkOpcode4(va_list &list); - int snd_dummy(va_list &list); - int snd_getNullvar4(va_list &list); - int snd_setNullvar3(va_list &list); - int snd_setFlag(va_list &list); - int snd_clearFlag(va_list &list); - - // These variables have not yet been named, but some of them are partly - // known nevertheless: - // - // unk16 - Sound-related. Possibly some sort of pitch bend. - // unk18 - Sound-effect. Used for secondaryEffect1() - // unk19 - Sound-effect. Used for secondaryEffect1() - // unk20 - Sound-effect. Used for secondaryEffect1() - // unk21 - Sound-effect. Used for secondaryEffect1() - // unk22 - Sound-effect. Used for secondaryEffect1() - // unk29 - Sound-effect. Used for primaryEffect1() - // unk30 - Sound-effect. Used for primaryEffect1() - // unk31 - Sound-effect. Used for primaryEffect1() - // unk32 - Sound-effect. Used for primaryEffect2() - // unk33 - Sound-effect. Used for primaryEffect2() - // unk34 - Sound-effect. Used for primaryEffect2() - // unk35 - Sound-effect. Used for primaryEffect2() - // unk36 - Sound-effect. Used for primaryEffect2() - // unk37 - Sound-effect. Used for primaryEffect2() - // unk38 - Sound-effect. Used for primaryEffect2() - // unk39 - Currently unused, except for updateCallback56() - // unk40 - Currently unused, except for updateCallback56() - // unk41 - Sound-effect. Used for primaryEffect2() - - struct Channel { - uint8 opExtraLevel2; - uint8 *dataptr; - uint8 duration; - uint8 repeatCounter; - int8 baseOctave; - uint8 priority; - uint8 dataptrStackPos; - uint8 *dataptrStack[4]; - int8 baseNote; - uint8 unk29; - uint8 unk31; - uint16 unk30; - uint16 unk37; - uint8 unk33; - uint8 unk34; - uint8 unk35; - uint8 unk36; - uint8 unk32; - uint8 unk41; - uint8 unk38; - uint8 opExtraLevel1; - uint8 spacing2; - uint8 baseFreq; - uint8 tempo; - uint8 position; - uint8 regAx; - uint8 regBx; - typedef void (AdlibDriver::*Callback)(Channel&); - Callback primaryEffect; - Callback secondaryEffect; - uint8 fractionalSpacing; - uint8 opLevel1; - uint8 opLevel2; - uint8 opExtraLevel3; - uint8 twoChan; - uint8 unk39; - uint8 unk40; - uint8 spacing1; - uint8 durationRandomness; - uint8 unk19; - uint8 unk18; - int8 unk20; - int8 unk21; - uint8 unk22; - uint16 offset; - uint8 tempoReset; - uint8 rawNote; - int8 unk16; - }; - - void primaryEffect1(Channel &channel); - void primaryEffect2(Channel &channel); - void secondaryEffect1(Channel &channel); - - void resetAdlibState(); - void writeOPL(byte reg, byte val); - void initChannel(Channel &channel); - void noteOff(Channel &channel); - void unkOutput2(uint8 num); - - uint16 getRandomNr(); - void setupDuration(uint8 duration, Channel &channel); - - void setupNote(uint8 rawNote, Channel &channel, bool flag = false); - void setupInstrument(uint8 regOffset, uint8 *dataptr, Channel &channel); - void noteOn(Channel &channel); - - void adjustVolume(Channel &channel); - - uint8 calculateOpLevel1(Channel &channel); - uint8 calculateOpLevel2(Channel &channel); - - uint16 checkValue(int16 val) { - if (val < 0) - val = 0; - else if (val > 0x3F) - val = 0x3F; - return val; - } - - // The sound data has at least two lookup tables: - // - // * One for programs, starting at offset 0. - // * One for instruments, starting at offset 500. - - uint8 *getProgram(int progId) { - return _soundData + READ_LE_UINT16(_soundData + 2 * progId); - } - - uint8 *getInstrument(int instrumentId) { - return _soundData + READ_LE_UINT16(_soundData + 500 + 2 * instrumentId); - } - - void setupPrograms(); - void executePrograms(); - - struct ParserOpcode { - typedef int (AdlibDriver::*POpcode)(uint8 *&dataptr, Channel &channel, uint8 value); - POpcode function; - const char *name; - }; - - void setupParserOpcodeTable(); - const ParserOpcode *_parserOpcodeTable; - int _parserOpcodeTableSize; - - int update_setRepeat(uint8 *&dataptr, Channel &channel, uint8 value); - int update_checkRepeat(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setupProgram(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setNoteSpacing(uint8 *&dataptr, Channel &channel, uint8 value); - int update_jump(uint8 *&dataptr, Channel &channel, uint8 value); - int update_jumpToSubroutine(uint8 *&dataptr, Channel &channel, uint8 value); - int update_returnFromSubroutine(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setBaseOctave(uint8 *&dataptr, Channel &channel, uint8 value); - int update_stopChannel(uint8 *&dataptr, Channel &channel, uint8 value); - int update_playRest(uint8 *&dataptr, Channel &channel, uint8 value); - int update_writeAdlib(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setupNoteAndDuration(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setBaseNote(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setupSecondaryEffect1(uint8 *&dataptr, Channel &channel, uint8 value); - int update_stopOtherChannel(uint8 *&dataptr, Channel &channel, uint8 value); - int update_waitForEndOfProgram(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setupInstrument(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setupPrimaryEffect1(uint8 *&dataptr, Channel &channel, uint8 value); - int update_removePrimaryEffect1(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setBaseFreq(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setupPrimaryEffect2(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setPriority(uint8 *&dataptr, Channel &channel, uint8 value); - int updateCallback23(uint8 *&dataptr, Channel &channel, uint8 value); - int updateCallback24(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setExtraLevel1(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setupDuration(uint8 *&dataptr, Channel &channel, uint8 value); - int update_playNote(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setFractionalNoteSpacing(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setTempo(uint8 *&dataptr, Channel &channel, uint8 value); - int update_removeSecondaryEffect1(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setChannelTempo(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setExtraLevel3(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setExtraLevel2(uint8 *&dataptr, Channel &channel, uint8 value); - int update_changeExtraLevel2(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setAMDepth(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setVibratoDepth(uint8 *&dataptr, Channel &channel, uint8 value); - int update_changeExtraLevel1(uint8 *&dataptr, Channel &channel, uint8 value); - int updateCallback38(uint8 *&dataptr, Channel &channel, uint8 value); - int updateCallback39(uint8 *&dataptr, Channel &channel, uint8 value); - int update_removePrimaryEffect2(uint8 *&dataptr, Channel &channel, uint8 value); - int updateCallback41(uint8 *&dataptr, Channel &channel, uint8 value); - int update_resetToGlobalTempo(uint8 *&dataptr, Channel &channel, uint8 value); - int update_nop1(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setDurationRandomness(uint8 *&dataptr, Channel &channel, uint8 value); - int update_changeChannelTempo(uint8 *&dataptr, Channel &channel, uint8 value); - int updateCallback46(uint8 *&dataptr, Channel &channel, uint8 value); - int update_nop2(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setupRhythmSection(uint8 *&dataptr, Channel &channel, uint8 value); - int update_playRhythmSection(uint8 *&dataptr, Channel &channel, uint8 value); - int update_removeRhythmSection(uint8 *&dataptr, Channel &channel, uint8 value); - int updateCallback51(uint8 *&dataptr, Channel &channel, uint8 value); - int updateCallback52(uint8 *&dataptr, Channel &channel, uint8 value); - int updateCallback53(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setSoundTrigger(uint8 *&dataptr, Channel &channel, uint8 value); - int update_setTempoReset(uint8 *&dataptr, Channel &channel, uint8 value); - int updateCallback56(uint8 *&dataptr, Channel &channel, uint8 value); - - // These variables have not yet been named, but some of them are partly - // known nevertheless: - // - // _unkValue1 - Unknown. Used for updating _unkValue2 - // _unkValue2 - Unknown. Used for updating _unkValue4 - // _unkValue3 - Unknown. Used for updating _unkValue2 - // _unkValue4 - Unknown. Used for updating _unkValue5 - // _unkValue5 - Unknown. Used for controlling updateCallback24(). - // _unkValue6 - Unknown. Rhythm section volume? - // _unkValue7 - Unknown. Rhythm section volume? - // _unkValue8 - Unknown. Rhythm section volume? - // _unkValue9 - Unknown. Rhythm section volume? - // _unkValue10 - Unknown. Rhythm section volume? - // _unkValue11 - Unknown. Rhythm section volume? - // _unkValue12 - Unknown. Rhythm section volume? - // _unkValue13 - Unknown. Rhythm section volume? - // _unkValue14 - Unknown. Rhythm section volume? - // _unkValue15 - Unknown. Rhythm section volume? - // _unkValue16 - Unknown. Rhythm section volume? - // _unkValue17 - Unknown. Rhythm section volume? - // _unkValue18 - Unknown. Rhythm section volume? - // _unkValue19 - Unknown. Rhythm section volume? - // _unkValue20 - Unknown. Rhythm section volume? - // _unkTable[] - Probably frequences for the 12-tone scale. - // _unkTable2[] - Unknown. Currently only used by updateCallback46() - // _unkTable2_1[] - One of the tables in _unkTable2[] - // _unkTable2_2[] - One of the tables in _unkTable2[] - // _unkTable2_3[] - One of the tables in _unkTable2[] - - int32 _samplesPerCallback; - int32 _samplesPerCallbackRemainder; - int32 _samplesTillCallback; - int32 _samplesTillCallbackRemainder; - - int _lastProcessed; - int8 _flagTrigger; - int _curChannel; - uint8 _soundTrigger; - int _soundsPlaying; - - uint16 _rnd; - - uint8 _unkValue1; - uint8 _unkValue2; - uint8 _unkValue3; - uint8 _unkValue4; - uint8 _unkValue5; - uint8 _unkValue6; - uint8 _unkValue7; - uint8 _unkValue8; - uint8 _unkValue9; - uint8 _unkValue10; - uint8 _unkValue11; - uint8 _unkValue12; - uint8 _unkValue13; - uint8 _unkValue14; - uint8 _unkValue15; - uint8 _unkValue16; - uint8 _unkValue17; - uint8 _unkValue18; - uint8 _unkValue19; - uint8 _unkValue20; - - int _flags; - - uint8 *_soundData; - - uint8 _soundIdTable[0x10]; - Channel _channels[10]; - - uint8 _vibratoAndAMDepthBits; - uint8 _rhythmSectionBits; - - uint8 _curRegOffset; - uint8 _tempo; - - const uint8 *_tablePtr1; - const uint8 *_tablePtr2; - - static const uint8 _regOffset[]; - static const uint16 _unkTable[]; - static const uint8 *_unkTable2[]; - static const uint8 _unkTable2_1[]; - static const uint8 _unkTable2_2[]; - static const uint8 _unkTable2_3[]; - static const uint8 _unkTables[][32]; - - Copl *opl; -}; - -AdlibDriver::AdlibDriver(Copl *newopl) - : opl(newopl) -{ - setupOpcodeList(); - setupParserOpcodeTable(); - - // _mixer = mixer; - - _flags = 0; - // _adlib = makeAdlibOPL(getRate()); - // assert(_adlib); - - memset(_channels, 0, sizeof(_channels)); - _soundData = 0; - - _vibratoAndAMDepthBits = _curRegOffset = 0; - - _lastProcessed = _flagTrigger = _curChannel = _rhythmSectionBits = 0; - _soundsPlaying = 0; - _rnd = 0x1234; - - _tempo = 0; - _soundTrigger = 0; - - _unkValue3 = 0xFF; - _unkValue1 = _unkValue2 = _unkValue4 = _unkValue5 = 0; - _unkValue6 = _unkValue7 = _unkValue8 = _unkValue9 = _unkValue10 = 0; - _unkValue11 = _unkValue12 = _unkValue13 = _unkValue14 = _unkValue15 = - _unkValue16 = _unkValue17 = _unkValue18 = _unkValue19 = _unkValue20 = 0; - - _tablePtr1 = _tablePtr2 = 0; - - // _mixer->setupPremix(this); - - // _samplesPerCallback = getRate() / CALLBACKS_PER_SECOND; - // _samplesPerCallbackRemainder = getRate() % CALLBACKS_PER_SECOND; - _samplesTillCallback = 0; - _samplesTillCallbackRemainder = 0; -} - -AdlibDriver::~AdlibDriver() { - // _mixer->setupPremix(0); - // OPLDestroy(_adlib); - // _adlib = 0; -} - -int AdlibDriver::callback(int opcode, ...) { - // lock(); - if (opcode >= _opcodesEntries || opcode < 0) { - warning("AdlibDriver: calling unknown opcode '%d'", opcode); - return 0; - } - - debugC(9, kDebugLevelSound, "Calling opcode '%s' (%d)", _opcodeList[opcode].name, opcode); - - va_list args; - va_start(args, opcode); - int returnValue = (this->*(_opcodeList[opcode].function))(args); - va_end(args); - // unlock(); - return returnValue; -} - -// Opcodes - -int AdlibDriver::snd_ret0x100(va_list &list) { - return 0x100; -} - -int AdlibDriver::snd_ret0x1983(va_list &list) { - return 0x1983; -} - -int AdlibDriver::snd_initDriver(va_list &list) { - _lastProcessed = _soundsPlaying = 0; - resetAdlibState(); - return 0; -} - -int AdlibDriver::snd_deinitDriver(va_list &list) { - resetAdlibState(); - return 0; -} - -int AdlibDriver::snd_setSoundData(va_list &list) { - if (_soundData) { - delete [] _soundData; - _soundData = 0; - } - _soundData = va_arg(list, uint8*); - return 0; -} - -int AdlibDriver::snd_unkOpcode1(va_list &list) { - warning("unimplemented snd_unkOpcode1"); - return 0; -} - -int AdlibDriver::snd_startSong(va_list &list) { - int songId = va_arg(list, int); - _flags |= 8; - _flagTrigger = 1; - - uint8 *ptr = getProgram(songId); - uint8 chan = *ptr; - - if ((songId << 1) != 0) { - if (chan == 9) { - if (_flags & 2) - return 0; - } else { - if (_flags & 1) - return 0; - } - } - - _soundIdTable[_soundsPlaying++] = songId; - _soundsPlaying &= 0x0F; - - return 0; -} - -int AdlibDriver::snd_unkOpcode2(va_list &list) { - warning("unimplemented snd_unkOpcode2"); - return 0; -} - -int AdlibDriver::snd_unkOpcode3(va_list &list) { - int value = va_arg(list, int); - int loop = value; - if (value < 0) { - value = 0; - loop = 9; - } - loop -= value; - ++loop; - - while (loop--) { - _curChannel = value; - Channel &channel = _channels[_curChannel]; - channel.priority = 0; - channel.dataptr = 0; - if (value != 9) { - noteOff(channel); - } - ++value; - } - - return 0; -} - -int AdlibDriver::snd_readByte(va_list &list) { - int a = va_arg(list, int); - int b = va_arg(list, int); - uint8 *ptr = getProgram(a) + b; - return *ptr; -} - -int AdlibDriver::snd_writeByte(va_list &list) { - int a = va_arg(list, int); - int b = va_arg(list, int); - int c = va_arg(list, int); - uint8 *ptr = getProgram(a) + b; - uint8 oldValue = *ptr; - *ptr = (uint8)c; - return oldValue; -} - -int AdlibDriver::snd_getSoundTrigger(va_list &list) { - return _soundTrigger; -} - -int AdlibDriver::snd_unkOpcode4(va_list &list) { - warning("unimplemented snd_unkOpcode4"); - return 0; -} - -int AdlibDriver::snd_dummy(va_list &list) { - return 0; -} - -int AdlibDriver::snd_getNullvar4(va_list &list) { - warning("unimplemented snd_getNullvar4"); - return 0; -} - -int AdlibDriver::snd_setNullvar3(va_list &list) { - warning("unimplemented snd_setNullvar3"); - return 0; -} - -int AdlibDriver::snd_setFlag(va_list &list) { - int oldFlags = _flags; - _flags |= va_arg(list, int); - return oldFlags; -} - -int AdlibDriver::snd_clearFlag(va_list &list) { - int oldFlags = _flags; - _flags &= ~(va_arg(list, int)); - return oldFlags; -} - -// timer callback - -void AdlibDriver::callback() { - // lock(); - --_flagTrigger; - if (_flagTrigger < 0) - _flags &= ~8; - setupPrograms(); - executePrograms(); - - uint8 temp = _unkValue3; - _unkValue3 += _tempo; - if (_unkValue3 < temp) { - if (!(--_unkValue2)) { - _unkValue2 = _unkValue1; - ++_unkValue4; - } - } - // unlock(); -} - -void AdlibDriver::setupPrograms() { - while (_lastProcessed != _soundsPlaying) { - uint8 *ptr = getProgram(_soundIdTable[_lastProcessed]); - uint8 chan = *ptr++; - uint8 priority = *ptr++; - - // Only start this sound if its priority is higher than the one - // already playing. - - Channel &channel = _channels[chan]; - - if (priority >= channel.priority) { - initChannel(channel); - channel.priority = priority; - channel.dataptr = ptr; - channel.tempo = 0xFF; - channel.position = 0xFF; - channel.duration = 1; - unkOutput2(chan); - } - - ++_lastProcessed; - _lastProcessed &= 0x0F; - } -} - -// A few words on opcode parsing and timing: -// -// First of all, We simulate a timer callback 72 times per second. Each timeout -// we update each channel that has something to play. -// -// Each channel has its own individual tempo, which is added to its position. -// This will frequently cause the position to "wrap around" but that is -// intentional. In fact, it's the signal to go ahead and do more stuff with -// that channel. -// -// Each channel also has a duration, indicating how much time is left on the -// its current task. This duration is decreased by one. As long as it still has -// not reached zero, the only thing that can happen is that the note is turned -// off depending on manual or automatic note spacing. Once the duration reaches -// zero, a new set of musical opcodes are executed. -// -// An opcode is one byte, followed by a variable number of parameters. Since -// most opcodes have at least one one-byte parameter, we read that as well. Any -// opcode that doesn't have that one parameter is responsible for moving the -// data pointer back again. -// -// If the most significant bit of the opcode is 1, it's a function; call it. -// The opcode functions return either 0 (continue), 1 (stop) or 2 (stop, and do -// not run the effects callbacks). -// -// If the most significant bit of the opcode is 0, it's a note, and the first -// parameter is its duration. (There are cases where the duration is modified -// but that's an exception.) The note opcode is assumed to return 1, and is the -// last opcode unless its duration is zero. -// -// Finally, most of the times that the callback is called, it will invoke the -// effects callbacks. The final opcode in a set can prevent this, if it's a -// function and it returns anything other than 1. - -void AdlibDriver::executePrograms() { - // Each channel runs its own program. There are ten channels: One for - // each Adlib channel (0-8), plus one "control channel" (9) which is - // the one that tells the other channels what to do. - - for (_curChannel = 9; _curChannel >= 0; --_curChannel) { - int result = 1; - - if (!_channels[_curChannel].dataptr) { - continue; - } - - Channel &channel = _channels[_curChannel]; - if (_curChannel != 9) { - _curRegOffset = _regOffset[_curChannel]; - } - - if (channel.tempoReset) { - channel.tempo = _tempo; - } - - uint8 backup = channel.position; - channel.position += channel.tempo; - if (channel.position < backup) { - if (--channel.duration) { - if (channel.duration == channel.spacing2) - noteOff(channel); - if (channel.duration == channel.spacing1 && _curChannel != 9) - noteOff(channel); - } else { - // An opcode is not allowed to modify its own - // data pointer except through the 'dataptr' - // parameter. To enforce that, we have to work - // on a copy of the data pointer. - // - // This fixes a subtle music bug where the - // wrong music would play when getting the - // quill in Kyra 1. - uint8 *dataptr = channel.dataptr; - while (dataptr) { - uint8 opcode = *dataptr++; - uint8 param = *dataptr++; - - if (opcode & 0x80) { - opcode &= 0x7F; - if (opcode >= _parserOpcodeTableSize) - opcode = _parserOpcodeTableSize - 1; - debugC(9, kDebugLevelSound, "Calling opcode '%s' (%d) (channel: %d)", _parserOpcodeTable[opcode].name, opcode, _curChannel); - result = (this->*(_parserOpcodeTable[opcode].function))(dataptr, channel, param); - channel.dataptr = dataptr; - if (result) - break; - } else { - debugC(9, kDebugLevelSound, "Note on opcode 0x%02X (duration: %d) (channel: %d)", opcode, param, _curChannel); - setupNote(opcode, channel); - noteOn(channel); - setupDuration(param, channel); - if (param) { - channel.dataptr = dataptr; - break; - } - } - } - } - } - - if (result == 1) { - if (channel.primaryEffect) - (this->*(channel.primaryEffect))(channel); - if (channel.secondaryEffect) - (this->*(channel.secondaryEffect))(channel); - } - } -} - -// - -void AdlibDriver::resetAdlibState() { - debugC(9, kDebugLevelSound, "resetAdlibState()"); - _rnd = 0x1234; - - // Authorize the control of the waveforms - writeOPL(0x01, 0x20); - - // Select FM music mode - writeOPL(0x08, 0x00); - - // I would guess the main purpose of this is to turn off the rhythm, - // thus allowing us to use 9 melodic voices instead of 6. - writeOPL(0xBD, 0x00); - - int loop = 10; - while (loop--) { - if (loop != 9) { - // Silence the channel - writeOPL(0x40 + _regOffset[loop], 0x3F); - writeOPL(0x43 + _regOffset[loop], 0x3F); - } - initChannel(_channels[loop]); - } -} - -// Old calling style: output0x388(0xABCD) -// New calling style: writeOPL(0xAB, 0xCD) - -void AdlibDriver::writeOPL(byte reg, byte val) { - opl->write(reg, val); -} - -void AdlibDriver::initChannel(Channel &channel) { - debugC(9, kDebugLevelSound, "initChannel(%lu)", (long)(&channel - _channels)); - memset(&channel.dataptr, 0, sizeof(Channel) - ((char*)&channel.dataptr - (char*)&channel)); - - channel.tempo = 0xFF; - channel.priority = 0; - // normally here are nullfuncs but we set 0 for now - channel.primaryEffect = 0; - channel.secondaryEffect = 0; - channel.spacing1 = 1; -} - -void AdlibDriver::noteOff(Channel &channel) { - debugC(9, kDebugLevelSound, "noteOff(%lu)", (long)(&channel - _channels)); - - // The control channel has no corresponding Adlib channel - - if (_curChannel >= 9) - return; - - // When the rhythm section is enabled, channels 6, 7 and 8 are special. - - if (_rhythmSectionBits && _curChannel >= 6) - return; - - // This means the "Key On" bit will always be 0 - channel.regBx &= 0xDF; - - // Octave / F-Number / Key-On - writeOPL(0xB0 + _curChannel, channel.regBx); -} - -void AdlibDriver::unkOutput2(uint8 chan) { - debugC(9, kDebugLevelSound, "unkOutput2(%d)", chan); - - // The control channel has no corresponding Adlib channel - - if (chan >= 9) - return; - - // I believe this has to do with channels 6, 7, and 8 being special - // when Adlib's rhythm section is enabled. - - if (_rhythmSectionBits && chan >= 6) - return; - - uint8 offset = _regOffset[chan]; - - // The channel is cleared: First the attack/delay rate, then the - // sustain level/release rate, and finally the note is turned off. - - writeOPL(0x60 + offset, 0xFF); - writeOPL(0x63 + offset, 0xFF); - - writeOPL(0x80 + offset, 0xFF); - writeOPL(0x83 + offset, 0xFF); - - writeOPL(0xB0 + chan, 0x00); - - // ...and then the note is turned on again, with whatever value is - // still lurking in the A0 + chan register, but everything else - - // including the two most significant frequency bit, and the octave - - // set to zero. - // - // This is very strange behaviour, and causes problems with the ancient - // FMOPL code we borrowed from AdPlug. I've added a workaround. See - // fmopl.cpp for more details. - // - // More recent versions of the MAME FMOPL don't seem to have this - // problem, but cannot currently be used because of licensing and - // performance issues. - // - // Ken Silverman's Adlib emulator (which can be found on his Web page - - // http://www.advsys.net/ken - and as part of AdPlug) also seems to be - // immune, but is apparently not as feature complete as MAME's. - - writeOPL(0xB0 + chan, 0x20); -} - -// I believe this is a random number generator. It actually does seem to -// generate an even distribution of almost all numbers from 0 through 65535, -// though in my tests some numbers were never generated. - -uint16 AdlibDriver::getRandomNr() { - _rnd += 0x9248; - uint16 lowBits = _rnd & 7; - _rnd >>= 3; - _rnd |= (lowBits << 13); - return _rnd; -} - -void AdlibDriver::setupDuration(uint8 duration, Channel &channel) { - debugC(9, kDebugLevelSound, "setupDuration(%d, %lu)", duration, (long)(&channel - _channels)); - if (channel.durationRandomness) { - channel.duration = duration + (getRandomNr() & channel.durationRandomness); - return; - } - if (channel.fractionalSpacing) { - channel.spacing2 = (duration >> 3) * channel.fractionalSpacing; - } - channel.duration = duration; -} - -// This function may or may not play the note. It's usually followed by a call -// to noteOn(), which will always play the current note. - -void AdlibDriver::setupNote(uint8 rawNote, Channel &channel, bool flag) { - debugC(9, kDebugLevelSound, "setupNote(%d, %lu)", rawNote, (long)(&channel - _channels)); - - channel.rawNote = rawNote; - - int8 note = (rawNote & 0x0F) + channel.baseNote; - int8 octave = ((rawNote + channel.baseOctave) >> 4) & 0x0F; - - // There are only twelve notes. If we go outside that, we have to - // adjust the note and octave. - - if (note >= 12) { - note -= 12; - octave++; - } else if (note < 0) { - note += 12; - octave--; - } - - // The calculation of frequency looks quite different from the original - // disassembly at a first glance, but when you consider that the - // largest possible value would be 0x0246 + 0xFF + 0x47 (and that's if - // baseFreq is unsigned), freq is still a 10-bit value, just as it - // should be to fit in the Ax and Bx registers. - // - // If it were larger than that, it could have overflowed into the - // octave bits, and that could possibly have been used in some sound. - // But as it is now, I can't see any way it would happen. - - uint16 freq = _unkTable[note] + channel.baseFreq; - - // When called from callback 41, the behaviour is slightly different: - // We adjust the frequency, even when channel.unk16 is 0. - - if (channel.unk16 || flag) { - const uint8 *table; - - if (channel.unk16 >= 0) { - table = _unkTables[(channel.rawNote & 0x0F) + 2]; - freq += table[channel.unk16]; - } else { - table = _unkTables[channel.rawNote & 0x0F]; - freq -= table[-channel.unk16]; - } - } - - channel.regAx = freq & 0xFF; - channel.regBx = (channel.regBx & 0x20) | (octave << 2) | ((freq >> 8) & 0x03); - - // Keep the note on or off - writeOPL(0xA0 + _curChannel, channel.regAx); - writeOPL(0xB0 + _curChannel, channel.regBx); -} - -void AdlibDriver::setupInstrument(uint8 regOffset, uint8 *dataptr, Channel &channel) { - debugC(9, kDebugLevelSound, "setupInstrument(%d, %p, %lu)", regOffset, (const void *)dataptr, (long)(&channel - _channels)); - // Amplitude Modulation / Vibrato / Envelope Generator Type / - // Keyboard Scaling Rate / Modulator Frequency Multiple - writeOPL(0x20 + regOffset, *dataptr++); - writeOPL(0x23 + regOffset, *dataptr++); - - uint8 temp = *dataptr++; - - // Feedback / Algorithm - - // It is very likely that _curChannel really does refer to the same - // channel as regOffset, but there's only one Cx register per channel. - - writeOPL(0xC0 + _curChannel, temp); - - // The algorithm bit. I don't pretend to understand this fully, but - // "If set to 0, operator 1 modulates operator 2. In this case, - // operator 2 is the only one producing sound. If set to 1, both - // operators produce sound directly. Complex sounds are more easily - // created if the algorithm is set to 0." - - channel.twoChan = temp & 1; - - // Waveform Select - writeOPL(0xE0 + regOffset, *dataptr++); - writeOPL(0xE3 + regOffset, *dataptr++); - - channel.opLevel1 = *dataptr++; - channel.opLevel2 = *dataptr++; - - // Level Key Scaling / Total Level - writeOPL(0x40 + regOffset, calculateOpLevel1(channel)); - writeOPL(0x43 + regOffset, calculateOpLevel2(channel)); - - // Attack Rate / Decay Rate - writeOPL(0x60 + regOffset, *dataptr++); - writeOPL(0x63 + regOffset, *dataptr++); - - // Sustain Level / Release Rate - writeOPL(0x80 + regOffset, *dataptr++); - writeOPL(0x83 + regOffset, *dataptr++); -} - -// Apart from playing the note, this function also updates the variables for -// primary effect 2. - -void AdlibDriver::noteOn(Channel &channel) { - debugC(9, kDebugLevelSound, "noteOn(%lu)", (long)(&channel - _channels)); - - // The "note on" bit is set, and the current note is played. - - channel.regBx |= 0x20; - writeOPL(0xB0 + _curChannel, channel.regBx); - - int8 shift = 9 - channel.unk33; - uint16 temp = channel.regAx | (channel.regBx << 8); - channel.unk37 = ((temp & 0x3FF) >> shift) & 0xFF; - channel.unk38 = channel.unk36; -} - -void AdlibDriver::adjustVolume(Channel &channel) { - debugC(9, kDebugLevelSound, "adjustVolume(%lu)", (long)(&channel - _channels)); - // Level Key Scaling / Total Level - - writeOPL(0x43 + _regOffset[_curChannel], calculateOpLevel2(channel)); - if (channel.twoChan) - writeOPL(0x40 + _regOffset[_curChannel], calculateOpLevel1(channel)); -} - -// This is presumably only used for some sound effects, e.g. Malcolm blowing up -// the trees in the intro (but not the effect where he "booby-traps" the big -// tree) and turning Kallak to stone. Related functions and variables: -// -// update_setupPrimaryEffect1() -// - Initialises unk29, unk30 and unk31 -// - unk29 is not further modified -// - unk30 is not further modified, except by update_removePrimaryEffect1() -// -// update_removePrimaryEffect1() -// - Deinitialises unk30 -// -// unk29 - determines how often the notes are played -// unk30 - modifies the frequency -// unk31 - determines how often the notes are played - -void AdlibDriver::primaryEffect1(Channel &channel) { - debugC(9, kDebugLevelSound, "Calling primaryEffect1 (channel: %d)", _curChannel); - uint8 temp = channel.unk31; - channel.unk31 += channel.unk29; - if (channel.unk31 >= temp) - return; - - // Initialise unk1 to the current frequency - uint16 unk1 = ((channel.regBx & 3) << 8) | channel.regAx; - - // This is presumably to shift the "note on" bit so far to the left - // that it won't be affected by any of the calculations below. - uint16 unk2 = ((channel.regBx & 0x20) << 8) | (channel.regBx & 0x1C); - - int16 unk3 = (int16)channel.unk30; - - if (unk3 >= 0) { - unk1 += unk3; - if (unk1 >= 734) { - // The new frequency is too high. Shift it down and go - // up one octave. - unk1 >>= 1; - if (!(unk1 & 0x3FF)) - ++unk1; - unk2 = (unk2 & 0xFF00) | ((unk2 + 4) & 0xFF); - unk2 &= 0xFF1C; - } - } else { - unk1 += unk3; - if (unk1 < 388) { - // The new frequency is too low. Shift it up and go - // down one octave. - unk1 <<= 1; - if (!(unk1 & 0x3FF)) - --unk1; - unk2 = (unk2 & 0xFF00) | ((unk2 - 4) & 0xFF); - unk2 &= 0xFF1C; - } - } - - // Make sure that the new frequency is still a 10-bit value. - unk1 &= 0x3FF; - - writeOPL(0xA0 + _curChannel, unk1 & 0xFF); - channel.regAx = unk1 & 0xFF; - - // Shift down the "note on" bit again. - uint8 value = unk1 >> 8; - value |= (unk2 >> 8) & 0xFF; - value |= unk2 & 0xFF; - - writeOPL(0xB0 + _curChannel, value); - channel.regBx = value; -} - -// This is presumably only used for some sound effects, e.g. Malcolm entering -// and leaving Kallak's hut. Related functions and variables: -// -// update_setupPrimaryEffect2() -// - Initialises unk32, unk33, unk34, unk35 and unk36 -// - unk32 is not further modified -// - unk33 is not further modified -// - unk34 is a countdown that gets reinitialised to unk35 on zero -// - unk35 is based on unk34 and not further modified -// - unk36 is not further modified -// -// noteOn() -// - Plays the current note -// - Updates unk37 with a new (lower?) frequency -// - Copies unk36 to unk38. The unk38 variable is a countdown. -// -// unk32 - determines how often the notes are played -// unk33 - modifies the frequency -// unk34 - countdown, updates frequency on zero -// unk35 - initialiser for unk34 countdown -// unk36 - initialiser for unk38 countdown -// unk37 - frequency -// unk38 - countdown, begins playing on zero -// unk41 - determines how often the notes are played -// -// Note that unk41 is never initialised. Not that it should matter much, but it -// is a bit sloppy. - -void AdlibDriver::primaryEffect2(Channel &channel) { - debugC(9, kDebugLevelSound, "Calling primaryEffect2 (channel: %d)", _curChannel); - if (channel.unk38) { - --channel.unk38; - return; - } - - uint8 temp = channel.unk41; - channel.unk41 += channel.unk32; - if (channel.unk41 < temp) { - uint16 unk1 = channel.unk37; - if (!(--channel.unk34)) { - unk1 ^= 0xFFFF; - ++unk1; - channel.unk37 = unk1; - channel.unk34 = channel.unk35; - } - - uint16 unk2 = (channel.regAx | (channel.regBx << 8)) & 0x3FF; - unk2 += unk1; - - channel.regAx = unk2 & 0xFF; - channel.regBx = (channel.regBx & 0xFC) | (unk2 >> 8); - - // Octave / F-Number / Key-On - writeOPL(0xA0 + _curChannel, channel.regAx); - writeOPL(0xB0 + _curChannel, channel.regBx); - } -} - -// I don't know where this is used. The same operation is performed several -// times on the current channel, using a chunk of the _soundData[] buffer for -// parameters. The parameters are used starting at the end of the chunk. -// -// Since we use _curRegOffset to specify the final register, it's quite -// unlikely that this function is ever used to play notes. It's probably only -// used to modify the sound. Another thing that supports this idea is that it -// can be combined with any of the effects callbacks above. -// -// Related functions and variables: -// -// update_setupSecondaryEffect1() -// - Initialies unk18, unk19, unk20, unk21, unk22 and offset -// - unk19 is not further modified -// - unk20 is not further modified -// - unk22 is not further modified -// - offset is not further modified -// -// unk18 - determines how often the operation is performed -// unk19 - determines how often the operation is performed -// unk20 - the start index into the data chunk -// unk21 - the current index into the data chunk -// unk22 - the operation to perform -// offset - the offset to the data chunk - -void AdlibDriver::secondaryEffect1(Channel &channel) { - debugC(9, kDebugLevelSound, "Calling secondaryEffect1 (channel: %d)", _curChannel); - uint8 temp = channel.unk18; - channel.unk18 += channel.unk19; - if (channel.unk18 < temp) { - if (--channel.unk21 < 0) { - channel.unk21 = channel.unk20; - } - writeOPL(channel.unk22 + _curRegOffset, _soundData[channel.offset + channel.unk21]); - } -} - -uint8 AdlibDriver::calculateOpLevel1(Channel &channel) { - int8 value = channel.opLevel1 & 0x3F; - - if (channel.twoChan) { - value += channel.opExtraLevel1; - value += channel.opExtraLevel2; - value += channel.opExtraLevel3; - } - - // Preserve the scaling level bits from opLevel1 - - return checkValue(value) | (channel.opLevel1 & 0xC0); -} - -uint8 AdlibDriver::calculateOpLevel2(Channel &channel) { - int8 value = channel.opLevel2 & 0x3F; - - value += channel.opExtraLevel1; - value += channel.opExtraLevel2; - value += channel.opExtraLevel3; - - // Preserve the scaling level bits from opLevel2 - - return checkValue(value) | (channel.opLevel2 & 0xC0); -} - -// parser opcodes - -int AdlibDriver::update_setRepeat(uint8 *&dataptr, Channel &channel, uint8 value) { - channel.repeatCounter = value; - return 0; -} - -int AdlibDriver::update_checkRepeat(uint8 *&dataptr, Channel &channel, uint8 value) { - ++dataptr; - if (--channel.repeatCounter) { - int16 add = READ_LE_UINT16(dataptr - 2); - dataptr += add; - } - return 0; -} - -int AdlibDriver::update_setupProgram(uint8 *&dataptr, Channel &channel, uint8 value) { - if (value == 0xFF) - return 0; - - uint8 *ptr = getProgram(value); - uint8 chan = *ptr++; - uint8 priority = *ptr++; - - Channel &channel2 = _channels[chan]; - - if (priority >= channel2.priority) { - _flagTrigger = 1; - _flags |= 8; - initChannel(channel2); - channel2.priority = priority; - channel2.dataptr = ptr; - channel2.tempo = 0xFF; - channel2.position = 0xFF; - channel2.duration = 1; - unkOutput2(chan); - } - - return 0; -} - -int AdlibDriver::update_setNoteSpacing(uint8 *&dataptr, Channel &channel, uint8 value) { - channel.spacing1 = value; - return 0; -} - -int AdlibDriver::update_jump(uint8 *&dataptr, Channel &channel, uint8 value) { - --dataptr; - int16 add = READ_LE_UINT16(dataptr); dataptr += 2; - dataptr += add; - return 0; -} - -int AdlibDriver::update_jumpToSubroutine(uint8 *&dataptr, Channel &channel, uint8 value) { - --dataptr; - int16 add = READ_LE_UINT16(dataptr); dataptr += 2; - channel.dataptrStack[channel.dataptrStackPos++] = dataptr; - dataptr += add; - return 0; -} - -int AdlibDriver::update_returnFromSubroutine(uint8 *&dataptr, Channel &channel, uint8 value) { - dataptr = channel.dataptrStack[--channel.dataptrStackPos]; - return 0; -} - -int AdlibDriver::update_setBaseOctave(uint8 *&dataptr, Channel &channel, uint8 value) { - channel.baseOctave = value; - return 0; -} - -int AdlibDriver::update_stopChannel(uint8 *&dataptr, Channel &channel, uint8 value) { - channel.priority = 0; - if (_curChannel != 9) { - noteOff(channel); - } - dataptr = 0; - return 2; -} - -int AdlibDriver::update_playRest(uint8 *&dataptr, Channel &channel, uint8 value) { - setupDuration(value, channel); - noteOff(channel); - return (value != 0); -} - -int AdlibDriver::update_writeAdlib(uint8 *&dataptr, Channel &channel, uint8 value) { - writeOPL(value, *dataptr++); - return 0; -} - -int AdlibDriver::update_setupNoteAndDuration(uint8 *&dataptr, Channel &channel, uint8 value) { - setupNote(value, channel); - value = *dataptr++; - setupDuration(value, channel); - return (value != 0); -} - -int AdlibDriver::update_setBaseNote(uint8 *&dataptr, Channel &channel, uint8 value) { - channel.baseNote = value; - return 0; -} - -int AdlibDriver::update_setupSecondaryEffect1(uint8 *&dataptr, Channel &channel, uint8 value) { - channel.unk18 = value; - channel.unk19 = value; - channel.unk20 = channel.unk21 = *dataptr++; - channel.unk22 = *dataptr++; - channel.offset = READ_LE_UINT16(dataptr); dataptr += 2; - channel.secondaryEffect = &AdlibDriver::secondaryEffect1; - return 0; -} - -int AdlibDriver::update_stopOtherChannel(uint8 *&dataptr, Channel &channel, uint8 value) { - Channel &channel2 = _channels[value]; - channel2.duration = 0; - channel2.priority = 0; - channel2.dataptr = 0; - return 0; -} - -int AdlibDriver::update_waitForEndOfProgram(uint8 *&dataptr, Channel &channel, uint8 value) { - uint8 *ptr = getProgram(value); - uint8 chan = *ptr; - - if (!_channels[chan].dataptr) { - return 0; - } - - dataptr -= 2; - return 2; -} - -int AdlibDriver::update_setupInstrument(uint8 *&dataptr, Channel &channel, uint8 value) { - setupInstrument(_curRegOffset, getInstrument(value), channel); - return 0; -} - -int AdlibDriver::update_setupPrimaryEffect1(uint8 *&dataptr, Channel &channel, uint8 value) { - channel.unk29 = value; - channel.unk30 = READ_BE_UINT16(dataptr); - dataptr += 2; - channel.primaryEffect = &AdlibDriver::primaryEffect1; - channel.unk31 = 0xFF; - return 0; -} - -int AdlibDriver::update_removePrimaryEffect1(uint8 *&dataptr, Channel &channel, uint8 value) { - --dataptr; - channel.primaryEffect = 0; - channel.unk30 = 0; - return 0; -} - -int AdlibDriver::update_setBaseFreq(uint8 *&dataptr, Channel &channel, uint8 value) { - channel.baseFreq = value; - return 0; -} - -int AdlibDriver::update_setupPrimaryEffect2(uint8 *&dataptr, Channel &channel, uint8 value) { - channel.unk32 = value; - channel.unk33 = *dataptr++; - uint8 temp = *dataptr++; - channel.unk34 = temp + 1; - channel.unk35 = temp << 1; - channel.unk36 = *dataptr++; - channel.primaryEffect = &AdlibDriver::primaryEffect2; - return 0; -} - -int AdlibDriver::update_setPriority(uint8 *&dataptr, Channel &channel, uint8 value) { - channel.priority = value; - return 0; -} - -int AdlibDriver::updateCallback23(uint8 *&dataptr, Channel &channel, uint8 value) { - value >>= 1; - _unkValue1 = _unkValue2 = value; - _unkValue3 = 0xFF; - _unkValue4 = _unkValue5 = 0; - return 0; -} - -int AdlibDriver::updateCallback24(uint8 *&dataptr, Channel &channel, uint8 value) { - if (_unkValue5) { - if (_unkValue4 & value) { - _unkValue5 = 0; - return 0; - } - } - - if (!(value & _unkValue4)) { - ++_unkValue5; - } - - dataptr -= 2; - channel.duration = 1; - return 2; -} - -int AdlibDriver::update_setExtraLevel1(uint8 *&dataptr, Channel &channel, uint8 value) { - channel.opExtraLevel1 = value; - adjustVolume(channel); - return 0; -} - -int AdlibDriver::update_setupDuration(uint8 *&dataptr, Channel &channel, uint8 value) { - setupDuration(value, channel); - return (value != 0); -} - -int AdlibDriver::update_playNote(uint8 *&dataptr, Channel &channel, uint8 value) { - setupDuration(value, channel); - noteOn(channel); - return (value != 0); -} - -int AdlibDriver::update_setFractionalNoteSpacing(uint8 *&dataptr, Channel &channel, uint8 value) { - channel.fractionalSpacing = value & 7; - return 0; -} - -int AdlibDriver::update_setTempo(uint8 *&dataptr, Channel &channel, uint8 value) { - _tempo = value; - return 0; -} - -int AdlibDriver::update_removeSecondaryEffect1(uint8 *&dataptr, Channel &channel, uint8 value) { - --dataptr; - channel.secondaryEffect = 0; - return 0; -} - -int AdlibDriver::update_setChannelTempo(uint8 *&dataptr, Channel &channel, uint8 value) { - channel.tempo = value; - return 0; -} - -int AdlibDriver::update_setExtraLevel3(uint8 *&dataptr, Channel &channel, uint8 value) { - channel.opExtraLevel3 = value; - return 0; -} - -int AdlibDriver::update_setExtraLevel2(uint8 *&dataptr, Channel &channel, uint8 value) { - int channelBackUp = _curChannel; - - _curChannel = value; - Channel &channel2 = _channels[value]; - channel2.opExtraLevel2 = *dataptr++; - adjustVolume(channel2); - - _curChannel = channelBackUp; - return 0; -} - -int AdlibDriver::update_changeExtraLevel2(uint8 *&dataptr, Channel &channel, uint8 value) { - int channelBackUp = _curChannel; - - _curChannel = value; - Channel &channel2 = _channels[value]; - channel2.opExtraLevel2 += *dataptr++; - adjustVolume(channel2); - - _curChannel = channelBackUp; - return 0; -} - -// Apart from initialising to zero, these two functions are the only ones that -// modify _vibratoAndAMDepthBits. - -int AdlibDriver::update_setAMDepth(uint8 *&dataptr, Channel &channel, uint8 value) { - if (value & 1) - _vibratoAndAMDepthBits |= 0x80; - else - _vibratoAndAMDepthBits &= 0x7F; - - writeOPL(0xBD, _vibratoAndAMDepthBits); - return 0; -} - -int AdlibDriver::update_setVibratoDepth(uint8 *&dataptr, Channel &channel, uint8 value) { - if (value & 1) - _vibratoAndAMDepthBits |= 0x40; - else - _vibratoAndAMDepthBits &= 0xBF; - - writeOPL(0xBD, _vibratoAndAMDepthBits); - return 0; -} - -int AdlibDriver::update_changeExtraLevel1(uint8 *&dataptr, Channel &channel, uint8 value) { - channel.opExtraLevel1 += value; - adjustVolume(channel); - return 0; -} - -int AdlibDriver::updateCallback38(uint8 *&dataptr, Channel &channel, uint8 value) { - int channelBackUp = _curChannel; - - _curChannel = value; - Channel &channel2 = _channels[value]; - channel2.duration = channel2.priority = 0; - channel2.dataptr = 0; - channel2.opExtraLevel2 = 0; - - if (value != 9) { - uint8 outValue = _regOffset[value]; - - // Feedback strength / Connection type - writeOPL(0xC0 + _curChannel, 0x00); - - // Key scaling level / Operator output level - writeOPL(0x43 + outValue, 0x3F); - - // Sustain Level / Release Rate - writeOPL(0x83 + outValue, 0xFF); - - // Key On / Octave / Frequency - writeOPL(0xB0 + _curChannel, 0x00); - } - - _curChannel = channelBackUp; - return 0; -} - -int AdlibDriver::updateCallback39(uint8 *&dataptr, Channel &channel, uint8 value) { - uint16 unk = *dataptr++; - unk |= value << 8; - unk &= getRandomNr(); - - uint16 unk2 = ((channel.regBx & 0x1F) << 8) | channel.regAx; - unk2 += unk; - unk2 |= ((channel.regBx & 0x20) << 8); - - // Frequency - writeOPL(0xA0 + _curChannel, unk2 & 0xFF); - - // Key On / Octave / Frequency - writeOPL(0xB0 + _curChannel, (unk2 & 0xFF00) >> 8); - - return 0; -} - -int AdlibDriver::update_removePrimaryEffect2(uint8 *&dataptr, Channel &channel, uint8 value) { - --dataptr; - channel.primaryEffect = 0; - return 0; -} - -int AdlibDriver::updateCallback41(uint8 *&dataptr, Channel &channel, uint8 value) { - channel.unk16 = value; - setupNote(channel.rawNote, channel, true); - return 0; -} - -int AdlibDriver::update_resetToGlobalTempo(uint8 *&dataptr, Channel &channel, uint8 value) { - --dataptr; - channel.tempo = _tempo; - return 0; -} - -int AdlibDriver::update_nop1(uint8 *&dataptr, Channel &channel, uint8 value) { - --dataptr; - return 0; -} - -int AdlibDriver::update_setDurationRandomness(uint8 *&dataptr, Channel &channel, uint8 value) { - channel.durationRandomness = value; - return 0; -} - -int AdlibDriver::update_changeChannelTempo(uint8 *&dataptr, Channel &channel, uint8 value) { - int tempo = channel.tempo + (int8)value; - - if (tempo <= 0) - tempo = 1; - else if (tempo > 255) - tempo = 255; - - channel.tempo = tempo; - return 0; -} - -int AdlibDriver::updateCallback46(uint8 *&dataptr, Channel &channel, uint8 value) { - uint8 entry = *dataptr++; - _tablePtr1 = _unkTable2[entry++]; - _tablePtr2 = _unkTable2[entry]; - if (value == 2) { - // Frequency - writeOPL(0xA0, _tablePtr2[0]); - } - return 0; -} - -// TODO: This is really the same as update_nop1(), so they should be combined -// into one single update_nop(). - -int AdlibDriver::update_nop2(uint8 *&dataptr, Channel &channel, uint8 value) { - --dataptr; - return 0; -} - -int AdlibDriver::update_setupRhythmSection(uint8 *&dataptr, Channel &channel, uint8 value) { - int channelBackUp = _curChannel; - int regOffsetBackUp = _curRegOffset; - - _curChannel = 6; - _curRegOffset = _regOffset[6]; - - setupInstrument(_curRegOffset, getInstrument(value), channel); - _unkValue6 = channel.opLevel2; - - _curChannel = 7; - _curRegOffset = _regOffset[7]; - - setupInstrument(_curRegOffset, getInstrument(*dataptr++), channel); - _unkValue7 = channel.opLevel1; - _unkValue8 = channel.opLevel2; - - _curChannel = 8; - _curRegOffset = _regOffset[8]; - - setupInstrument(_curRegOffset, getInstrument(*dataptr++), channel); - _unkValue9 = channel.opLevel1; - _unkValue10 = channel.opLevel2; - - // Octave / F-Number / Key-On for channels 6, 7 and 8 - - _channels[6].regBx = *dataptr++ & 0x2F; - writeOPL(0xB6, _channels[6].regBx); - writeOPL(0xA6, *dataptr++); - - _channels[7].regBx = *dataptr++ & 0x2F; - writeOPL(0xB7, _channels[7].regBx); - writeOPL(0xA7, *dataptr++); - - _channels[8].regBx = *dataptr++ & 0x2F; - writeOPL(0xB8, _channels[8].regBx); - writeOPL(0xA8, *dataptr++); - - _rhythmSectionBits = 0x20; - - _curRegOffset = regOffsetBackUp; - _curChannel = channelBackUp; - return 0; -} - -int AdlibDriver::update_playRhythmSection(uint8 *&dataptr, Channel &channel, uint8 value) { - // Any instrument that we want to play, and which was already playing, - // is temporarily keyed off. Instruments that were off already, or - // which we don't want to play, retain their old on/off status. This is - // probably so that the instrument's envelope is played from its - // beginning again... - - writeOPL(0xBD, (_rhythmSectionBits & ~(value & 0x1F)) | 0x20); - - // ...but since we only set the rhythm instrument bits, and never clear - // them (until the entire rhythm section is disabled), I'm not sure how - // useful the cleverness above is. We could perhaps simply turn off all - // the rhythm instruments instead. - - _rhythmSectionBits |= value; - - writeOPL(0xBD, _vibratoAndAMDepthBits | 0x20 | _rhythmSectionBits); - return 0; -} - -int AdlibDriver::update_removeRhythmSection(uint8 *&dataptr, Channel &channel, uint8 value) { - --dataptr; - _rhythmSectionBits = 0; - - // All the rhythm bits are cleared. The AM and Vibrato depth bits - // remain unchanged. - - writeOPL(0xBD, _vibratoAndAMDepthBits); - return 0; -} - -int AdlibDriver::updateCallback51(uint8 *&dataptr, Channel &channel, uint8 value) { - uint8 value2 = *dataptr++; - - if (value & 1) { - _unkValue12 = value2; - - // Channel 7, op1: Level Key Scaling / Total Level - writeOPL(0x51, checkValue(value2 + _unkValue7 + _unkValue11 + _unkValue12)); - } - - if (value & 2) { - _unkValue14 = value2; - - // Channel 8, op2: Level Key Scaling / Total Level - writeOPL(0x55, checkValue(value2 + _unkValue10 + _unkValue13 + _unkValue14)); - } - - if (value & 4) { - _unkValue15 = value2; - - // Channel 8, op1: Level Key Scaling / Total Level - writeOPL(0x52, checkValue(value2 + _unkValue9 + _unkValue16 + _unkValue15)); - } - - if (value & 8) { - _unkValue18 = value2; - - // Channel 7, op2: Level Key Scaling / Total Level - writeOPL(0x54, checkValue(value2 + _unkValue8 + _unkValue17 + _unkValue18)); - } - - if (value & 16) { - _unkValue20 = value2; - - // Channel 6, op2: Level Key Scaling / Total Level - writeOPL(0x53, checkValue(value2 + _unkValue6 + _unkValue19 + _unkValue20)); - } - - return 0; -} - -int AdlibDriver::updateCallback52(uint8 *&dataptr, Channel &channel, uint8 value) { - uint8 value2 = *dataptr++; - - if (value & 1) { - _unkValue11 = checkValue(value2 + _unkValue7 + _unkValue11 + _unkValue12); - - // Channel 7, op1: Level Key Scaling / Total Level - writeOPL(0x51, _unkValue11); - } - - if (value & 2) { - _unkValue13 = checkValue(value2 + _unkValue10 + _unkValue13 + _unkValue14); - - // Channel 8, op2: Level Key Scaling / Total Level - writeOPL(0x55, _unkValue13); - } - - if (value & 4) { - _unkValue16 = checkValue(value2 + _unkValue9 + _unkValue16 + _unkValue15); - - // Channel 8, op1: Level Key Scaling / Total Level - writeOPL(0x52, _unkValue16); - } - - if (value & 8) { - _unkValue17 = checkValue(value2 + _unkValue8 + _unkValue17 + _unkValue18); - - // Channel 7, op2: Level Key Scaling / Total Level - writeOPL(0x54, _unkValue17); - } - - if (value & 16) { - _unkValue19 = checkValue(value2 + _unkValue6 + _unkValue19 + _unkValue20); - - // Channel 6, op2: Level Key Scaling / Total Level - writeOPL(0x53, _unkValue19); - } - - return 0; -} - -int AdlibDriver::updateCallback53(uint8 *&dataptr, Channel &channel, uint8 value) { - uint8 value2 = *dataptr++; - - if (value & 1) { - _unkValue11 = value2; - - // Channel 7, op1: Level Key Scaling / Total Level - writeOPL(0x51, checkValue(value2 + _unkValue7 + _unkValue12)); - } - - if (value & 2) { - _unkValue13 = value2; - - // Channel 8, op2: Level Key Scaling / Total Level - writeOPL(0x55, checkValue(value2 + _unkValue10 + _unkValue14)); - } - - if (value & 4) { - _unkValue16 = value2; - - // Channel 8, op1: Level Key Scaling / Total Level - writeOPL(0x52, checkValue(value2 + _unkValue9 + _unkValue15)); - } - - if (value & 8) { - _unkValue17 = value2; - - // Channel 7, op2: Level Key Scaling / Total Level - writeOPL(0x54, checkValue(value2 + _unkValue8 + _unkValue18)); - } - - if (value & 16) { - _unkValue19 = value2; - - // Channel 6, op2: Level Key Scaling / Total Level - writeOPL(0x53, checkValue(value2 + _unkValue6 + _unkValue20)); - } - - return 0; -} - -int AdlibDriver::update_setSoundTrigger(uint8 *&dataptr, Channel &channel, uint8 value) { - _soundTrigger = value; - return 0; -} - -int AdlibDriver::update_setTempoReset(uint8 *&dataptr, Channel &channel, uint8 value) { - channel.tempoReset = value; - return 0; -} - -int AdlibDriver::updateCallback56(uint8 *&dataptr, Channel &channel, uint8 value) { - channel.unk39 = value; - channel.unk40 = *dataptr++; - return 0; -} - -// static res - -#define COMMAND(x) { &AdlibDriver::x, #x } - -void AdlibDriver::setupOpcodeList() { - static const OpcodeEntry opcodeList[] = { - COMMAND(snd_ret0x100), - COMMAND(snd_ret0x1983), - COMMAND(snd_initDriver), - COMMAND(snd_deinitDriver), - COMMAND(snd_setSoundData), - COMMAND(snd_unkOpcode1), - COMMAND(snd_startSong), - COMMAND(snd_unkOpcode2), - COMMAND(snd_unkOpcode3), - COMMAND(snd_readByte), - COMMAND(snd_writeByte), - COMMAND(snd_getSoundTrigger), - COMMAND(snd_unkOpcode4), - COMMAND(snd_dummy), - COMMAND(snd_getNullvar4), - COMMAND(snd_setNullvar3), - COMMAND(snd_setFlag), - COMMAND(snd_clearFlag) - }; - - _opcodeList = opcodeList; - _opcodesEntries = ARRAYSIZE(opcodeList); -} - -void AdlibDriver::setupParserOpcodeTable() { - static const ParserOpcode parserOpcodeTable[] = { - // 0 - COMMAND(update_setRepeat), - COMMAND(update_checkRepeat), - COMMAND(update_setupProgram), - COMMAND(update_setNoteSpacing), - - // 4 - COMMAND(update_jump), - COMMAND(update_jumpToSubroutine), - COMMAND(update_returnFromSubroutine), - COMMAND(update_setBaseOctave), - - // 8 - COMMAND(update_stopChannel), - COMMAND(update_playRest), - COMMAND(update_writeAdlib), - COMMAND(update_setupNoteAndDuration), - - // 12 - COMMAND(update_setBaseNote), - COMMAND(update_setupSecondaryEffect1), - COMMAND(update_stopOtherChannel), - COMMAND(update_waitForEndOfProgram), - - // 16 - COMMAND(update_setupInstrument), - COMMAND(update_setupPrimaryEffect1), - COMMAND(update_removePrimaryEffect1), - COMMAND(update_setBaseFreq), - - // 20 - COMMAND(update_stopChannel), - COMMAND(update_setupPrimaryEffect2), - COMMAND(update_stopChannel), - COMMAND(update_stopChannel), - - // 24 - COMMAND(update_stopChannel), - COMMAND(update_stopChannel), - COMMAND(update_setPriority), - COMMAND(update_stopChannel), - - // 28 - COMMAND(updateCallback23), - COMMAND(updateCallback24), - COMMAND(update_setExtraLevel1), - COMMAND(update_stopChannel), - - // 32 - COMMAND(update_setupDuration), - COMMAND(update_playNote), - COMMAND(update_stopChannel), - COMMAND(update_stopChannel), - - // 36 - COMMAND(update_setFractionalNoteSpacing), - COMMAND(update_stopChannel), - COMMAND(update_setTempo), - COMMAND(update_removeSecondaryEffect1), - - // 40 - COMMAND(update_stopChannel), - COMMAND(update_setChannelTempo), - COMMAND(update_stopChannel), - COMMAND(update_setExtraLevel3), - - // 44 - COMMAND(update_setExtraLevel2), - COMMAND(update_changeExtraLevel2), - COMMAND(update_setAMDepth), - COMMAND(update_setVibratoDepth), - - // 48 - COMMAND(update_changeExtraLevel1), - COMMAND(update_stopChannel), - COMMAND(update_stopChannel), - COMMAND(updateCallback38), - - // 52 - COMMAND(update_stopChannel), - COMMAND(updateCallback39), - COMMAND(update_removePrimaryEffect2), - COMMAND(update_stopChannel), - - // 56 - COMMAND(update_stopChannel), - COMMAND(updateCallback41), - COMMAND(update_resetToGlobalTempo), - COMMAND(update_nop1), - - // 60 - COMMAND(update_setDurationRandomness), - COMMAND(update_changeChannelTempo), - COMMAND(update_stopChannel), - COMMAND(updateCallback46), - - // 64 - COMMAND(update_nop2), - COMMAND(update_setupRhythmSection), - COMMAND(update_playRhythmSection), - COMMAND(update_removeRhythmSection), - - // 68 - COMMAND(updateCallback51), - COMMAND(updateCallback52), - COMMAND(updateCallback53), - COMMAND(update_setSoundTrigger), - - // 72 - COMMAND(update_setTempoReset), - COMMAND(updateCallback56), - COMMAND(update_stopChannel) - }; - - _parserOpcodeTable = parserOpcodeTable; - _parserOpcodeTableSize = ARRAYSIZE(parserOpcodeTable); -} -#undef COMMAND - -// This table holds the register offset for operator 1 for each of the nine -// channels. To get the register offset for operator 2, simply add 3. - -const uint8 AdlibDriver::_regOffset[] = { - 0x00, 0x01, 0x02, 0x08, 0x09, 0x0A, 0x10, 0x11, - 0x12 -}; - -// Given the size of this table, and the range of its values, it's probably the -// F-Numbers (10 bits) for the notes of the 12-tone scale. However, it does not -// match the table in the Adlib documentation I've seen. - -const uint16 AdlibDriver::_unkTable[] = { - 0x0134, 0x0147, 0x015A, 0x016F, 0x0184, 0x019C, 0x01B4, 0x01CE, 0x01E9, - 0x0207, 0x0225, 0x0246 -}; - -// These tables are currently only used by updateCallback46(), which only ever -// uses the first element of one of the sub-tables. - -const uint8 *AdlibDriver::_unkTable2[] = { - AdlibDriver::_unkTable2_1, - AdlibDriver::_unkTable2_2, - AdlibDriver::_unkTable2_1, - AdlibDriver::_unkTable2_2, - AdlibDriver::_unkTable2_3, - AdlibDriver::_unkTable2_2 -}; - -const uint8 AdlibDriver::_unkTable2_1[] = { - 0x50, 0x50, 0x4F, 0x4F, 0x4E, 0x4E, 0x4D, 0x4D, - 0x4C, 0x4C, 0x4B, 0x4B, 0x4A, 0x4A, 0x49, 0x49, - 0x48, 0x48, 0x47, 0x47, 0x46, 0x46, 0x45, 0x45, - 0x44, 0x44, 0x43, 0x43, 0x42, 0x42, 0x41, 0x41, - 0x40, 0x40, 0x3F, 0x3F, 0x3E, 0x3E, 0x3D, 0x3D, - 0x3C, 0x3C, 0x3B, 0x3B, 0x3A, 0x3A, 0x39, 0x39, - 0x38, 0x38, 0x37, 0x37, 0x36, 0x36, 0x35, 0x35, - 0x34, 0x34, 0x33, 0x33, 0x32, 0x32, 0x31, 0x31, - 0x30, 0x30, 0x2F, 0x2F, 0x2E, 0x2E, 0x2D, 0x2D, - 0x2C, 0x2C, 0x2B, 0x2B, 0x2A, 0x2A, 0x29, 0x29, - 0x28, 0x28, 0x27, 0x27, 0x26, 0x26, 0x25, 0x25, - 0x24, 0x24, 0x23, 0x23, 0x22, 0x22, 0x21, 0x21, - 0x20, 0x20, 0x1F, 0x1F, 0x1E, 0x1E, 0x1D, 0x1D, - 0x1C, 0x1C, 0x1B, 0x1B, 0x1A, 0x1A, 0x19, 0x19, - 0x18, 0x18, 0x17, 0x17, 0x16, 0x16, 0x15, 0x15, - 0x14, 0x14, 0x13, 0x13, 0x12, 0x12, 0x11, 0x11, - 0x10, 0x10 -}; - -// no don't ask me WHY this table exsits! -const uint8 AdlibDriver::_unkTable2_2[] = { - 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, - 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, - 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, - 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, - 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, - 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, - 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, - 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F, - 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, - 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, - 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, - 0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x6F, - 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, - 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, - 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, - 0x78, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F -}; - -const uint8 AdlibDriver::_unkTable2_3[] = { - 0x40, 0x40, 0x40, 0x3F, 0x3F, 0x3F, 0x3E, 0x3E, - 0x3E, 0x3D, 0x3D, 0x3D, 0x3C, 0x3C, 0x3C, 0x3B, - 0x3B, 0x3B, 0x3A, 0x3A, 0x3A, 0x39, 0x39, 0x39, - 0x38, 0x38, 0x38, 0x37, 0x37, 0x37, 0x36, 0x36, - 0x36, 0x35, 0x35, 0x35, 0x34, 0x34, 0x34, 0x33, - 0x33, 0x33, 0x32, 0x32, 0x32, 0x31, 0x31, 0x31, - 0x30, 0x30, 0x30, 0x2F, 0x2F, 0x2F, 0x2E, 0x2E, - 0x2E, 0x2D, 0x2D, 0x2D, 0x2C, 0x2C, 0x2C, 0x2B, - 0x2B, 0x2B, 0x2A, 0x2A, 0x2A, 0x29, 0x29, 0x29, - 0x28, 0x28, 0x28, 0x27, 0x27, 0x27, 0x26, 0x26, - 0x26, 0x25, 0x25, 0x25, 0x24, 0x24, 0x24, 0x23, - 0x23, 0x23, 0x22, 0x22, 0x22, 0x21, 0x21, 0x21, - 0x20, 0x20, 0x20, 0x1F, 0x1F, 0x1F, 0x1E, 0x1E, - 0x1E, 0x1D, 0x1D, 0x1D, 0x1C, 0x1C, 0x1C, 0x1B, - 0x1B, 0x1B, 0x1A, 0x1A, 0x1A, 0x19, 0x19, 0x19, - 0x18, 0x18, 0x18, 0x17, 0x17, 0x17, 0x16, 0x16, - 0x16, 0x15 -}; - -// This table is used to modify the frequency of the notes, depending on the -// note value and unk16. In theory, we could very well try to access memory -// outside this table, but in reality that probably won't happen. -// -// This could be some sort of pitch bend, but I have yet to see it used for -// anything so it's hard to say. - -const uint8 AdlibDriver::_unkTables[][32] = { - // 0 - { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x08, - 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, - 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x19, - 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20, 0x21 }, - // 1 - { 0x00, 0x01, 0x02, 0x03, 0x04, 0x06, 0x07, 0x09, - 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, - 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x1A, - 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20, 0x22, 0x24 }, - // 2 - { 0x00, 0x01, 0x02, 0x03, 0x04, 0x06, 0x08, 0x09, - 0x0A, 0x0C, 0x0D, 0x0E, 0x0F, 0x11, 0x12, 0x13, - 0x14, 0x15, 0x16, 0x17, 0x19, 0x1A, 0x1C, 0x1D, - 0x1E, 0x1F, 0x20, 0x21, 0x22, 0x24, 0x25, 0x26 }, - // 3 - { 0x00, 0x01, 0x02, 0x03, 0x04, 0x06, 0x08, 0x0A, - 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x11, 0x12, 0x13, - 0x14, 0x15, 0x16, 0x17, 0x18, 0x1A, 0x1C, 0x1D, - 0x1E, 0x1F, 0x20, 0x21, 0x23, 0x25, 0x27, 0x28 }, - // 4 - { 0x00, 0x01, 0x02, 0x03, 0x04, 0x06, 0x08, 0x0A, - 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x11, 0x13, 0x15, - 0x16, 0x17, 0x18, 0x19, 0x1B, 0x1D, 0x1F, 0x20, - 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x28, 0x2A }, - // 5 - { 0x00, 0x01, 0x02, 0x03, 0x05, 0x07, 0x09, 0x0B, - 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x13, 0x15, - 0x16, 0x17, 0x18, 0x19, 0x1B, 0x1D, 0x1F, 0x20, - 0x21, 0x22, 0x23, 0x25, 0x27, 0x29, 0x2B, 0x2D }, - // 6 - { 0x00, 0x01, 0x02, 0x03, 0x05, 0x07, 0x09, 0x0B, - 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x13, 0x15, - 0x16, 0x17, 0x18, 0x1A, 0x1C, 0x1E, 0x21, 0x24, - 0x25, 0x26, 0x27, 0x29, 0x2B, 0x2D, 0x2F, 0x30 }, - // 7 - { 0x00, 0x01, 0x02, 0x04, 0x06, 0x08, 0x0A, 0x0C, - 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x13, 0x15, 0x18, - 0x19, 0x1A, 0x1C, 0x1D, 0x1F, 0x21, 0x23, 0x25, - 0x26, 0x27, 0x29, 0x2B, 0x2D, 0x2F, 0x30, 0x32 }, - // 8 - { 0x00, 0x01, 0x02, 0x04, 0x06, 0x08, 0x0A, 0x0D, - 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x14, 0x17, 0x1A, - 0x19, 0x1A, 0x1C, 0x1E, 0x20, 0x22, 0x25, 0x28, - 0x29, 0x2A, 0x2B, 0x2D, 0x2F, 0x31, 0x33, 0x35 }, - // 9 - { 0x00, 0x01, 0x03, 0x05, 0x07, 0x09, 0x0B, 0x0E, - 0x0F, 0x10, 0x12, 0x14, 0x16, 0x18, 0x1A, 0x1B, - 0x1C, 0x1D, 0x1E, 0x20, 0x22, 0x24, 0x26, 0x29, - 0x2A, 0x2C, 0x2E, 0x30, 0x32, 0x34, 0x36, 0x39 }, - // 10 - { 0x00, 0x01, 0x03, 0x05, 0x07, 0x09, 0x0B, 0x0E, - 0x0F, 0x10, 0x12, 0x14, 0x16, 0x19, 0x1B, 0x1E, - 0x1F, 0x21, 0x23, 0x25, 0x27, 0x29, 0x2B, 0x2D, - 0x2E, 0x2F, 0x31, 0x32, 0x34, 0x36, 0x39, 0x3C }, - // 11 - { 0x00, 0x01, 0x03, 0x05, 0x07, 0x0A, 0x0C, 0x0F, - 0x10, 0x11, 0x13, 0x15, 0x17, 0x19, 0x1B, 0x1E, - 0x1F, 0x20, 0x22, 0x24, 0x26, 0x28, 0x2B, 0x2E, - 0x2F, 0x30, 0x32, 0x34, 0x36, 0x39, 0x3C, 0x3F }, - // 12 - { 0x00, 0x02, 0x04, 0x06, 0x08, 0x0B, 0x0D, 0x10, - 0x11, 0x12, 0x14, 0x16, 0x18, 0x1B, 0x1E, 0x21, - 0x22, 0x23, 0x25, 0x27, 0x29, 0x2C, 0x2F, 0x32, - 0x33, 0x34, 0x36, 0x38, 0x3B, 0x34, 0x41, 0x44 }, - // 13 - { 0x00, 0x02, 0x04, 0x06, 0x08, 0x0B, 0x0D, 0x11, - 0x12, 0x13, 0x15, 0x17, 0x1A, 0x1D, 0x20, 0x23, - 0x24, 0x25, 0x27, 0x29, 0x2C, 0x2F, 0x32, 0x35, - 0x36, 0x37, 0x39, 0x3B, 0x3E, 0x41, 0x44, 0x47 } -}; - -// #pragma mark - - -// At the time of writing, the only known case where Kyra 1 uses sound triggers -// is in the castle, to cycle between three different songs. - -const int CadlPlayer::_kyra1SoundTriggers[] = { - 0, 4, 5, 3 -}; - -const int CadlPlayer::_kyra1NumSoundTriggers = ARRAYSIZE(CadlPlayer::_kyra1SoundTriggers); - -CadlPlayer::CadlPlayer(Copl *newopl) - : CPlayer(newopl), numsubsongs(0), _trackEntries(), _soundDataPtr(0) -{ - memset(_trackEntries, 0, sizeof(_trackEntries)); - _driver = new AdlibDriver(newopl); - assert(_driver); - - _sfxPlayingSound = -1; - // _soundFileLoaded = ""; - - _soundTriggers = _kyra1SoundTriggers; - _numSoundTriggers = _kyra1NumSoundTriggers; - - init(); -} - -CadlPlayer::~CadlPlayer() { - delete [] _soundDataPtr; - delete _driver; -} - -bool CadlPlayer::init() { - _driver->callback(2); - _driver->callback(16, int(4)); - return true; -} - -void CadlPlayer::process() { - uint8 trigger = _driver->callback(11); - - if (trigger < _numSoundTriggers) { - int soundId = _soundTriggers[trigger]; - - if (soundId) { - playTrack(soundId); - } - } else { - warning("Unknown sound trigger %d", trigger); - // TODO: At this point, we really want to clear the trigger... - } -} - -// void CadlPlayer::setVolume(int volume) { -// } - -// int CadlPlayer::getVolume() { -// return 0; -// } - -// void CadlPlayer::loadMusicFile(const char *file) { -// loadSoundFile(file); -// } - -void CadlPlayer::playTrack(uint8 track) { - play(track); -} - -// void CadlPlayer::haltTrack() { -// unk1(); -// unk2(); -// //_engine->_system->delayMillis(3 * 60); -// } - -void CadlPlayer::playSoundEffect(uint8_t track) { - play(track); -} - -void CadlPlayer::play(uint8_t track) { - uint8 soundId = _trackEntries[track]; - if ((int8)soundId == -1 || !_soundDataPtr) - return; - soundId &= 0xFF; - _driver->callback(16, 0); - // while ((_driver->callback(16, 0) & 8)) { - // We call the system delay and not the game delay to avoid concurrency issues. - // _engine->_system->delayMillis(10); - // } - if (_sfxPlayingSound != -1) { - // Restore the sounds's normal values. - _driver->callback(10, _sfxPlayingSound, int(1), int(_sfxPriority)); - _driver->callback(10, _sfxPlayingSound, int(3), int(_sfxFourthByteOfSong)); - _sfxPlayingSound = -1; - } - - int chan = _driver->callback(9, soundId, int(0)); - - if (chan != 9) { - _sfxPlayingSound = soundId; - _sfxPriority = _driver->callback(9, soundId, int(1)); - _sfxFourthByteOfSong = _driver->callback(9, soundId, int(3)); - - // In the cases I've seen, the mysterious fourth byte has been - // the parameter for the update_setExtraLevel3() callback. - // - // The extra level is part of the channels "total level", which - // is a six-bit value where larger values means softer volume. - // - // So what seems to be happening here is that sounds which are - // started by this function are given a slightly lower priority - // and a slightly higher (i.e. softer) extra level 3 than they - // would have if they were started from anywhere else. Strange. - - int newVal = ((((-_sfxFourthByteOfSong) + 63) * 0xFF) >> 8) & 0xFF; - newVal = -newVal + 63; - _driver->callback(10, soundId, int(3), newVal); - newVal = ((_sfxPriority * 0xFF) >> 8) & 0xFF; - _driver->callback(10, soundId, int(1), newVal); - } - - _driver->callback(6, soundId); -} - -// void CadlPlayer::beginFadeOut() { -// playSoundEffect(1); -// } - -bool CadlPlayer::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); - - // file validation section - if(!f || !fp.extension(filename, ".adl")) { - fp.close(f); - return false; - } - - // if (_soundFileLoaded == file) - // return; - - // if (_soundDataPtr) { - // haltTrack(); - // } - - uint8 *file_data = 0; uint32 file_size = 0; - - // char filename[25]; - // sprintf(filename, "%s.ADL", file); - - // file_data = _engine->resource()->fileData(filename, &file_size); - // if (!file_data) { - // warning("Couldn't find music file: '%s'", filename); - // return; - // } - - unk2(); - unk1(); - - file_size = fp.filesize(f); - file_data = new uint8 [file_size]; - f->readString((char *)file_data, file_size); - - _driver->callback(8, int(-1)); - _soundDataPtr = 0; - - uint8 *p = file_data; - memcpy(_trackEntries, p, 120*sizeof(uint8)); - p += 120; - - int soundDataSize = file_size - 120; - - _soundDataPtr = new uint8[soundDataSize]; - assert(_soundDataPtr); - - memcpy(_soundDataPtr, p, soundDataSize*sizeof(uint8)); - - delete [] file_data; - file_data = p = 0; - file_size = 0; - - _driver->callback(4, _soundDataPtr); - - // _soundFileLoaded = file; - - // find last subsong - for(int i = 119; i >= 0; i--) - if(_trackEntries[i] != 0xff) { - numsubsongs = i + 1; - break; - } - - fp.close(f); - cursubsong = 2; - rewind(); - return true; -} - -void CadlPlayer::rewind(int subsong) -{ - if(subsong == -1) subsong = cursubsong; - opl->init(); - opl->write(1,32); - playSoundEffect(subsong); - cursubsong = subsong; - update(); -} - -unsigned int CadlPlayer::getsubsongs() -{ - return numsubsongs; -} - -bool CadlPlayer::update() -{ - bool songend = true; - -// if(_trackEntries[cursubsong] == 0xff) -// return false; - - _driver->callback(); - - for(int i = 0; i < 10; i++) - if(_driver->_channels[i].dataptr != NULL) - songend = false; - - return !songend; -} - -void CadlPlayer::unk1() { - playSoundEffect(0); - //_engine->_system->delayMillis(5 * 60); -} - -void CadlPlayer::unk2() { - playSoundEffect(0); -} - -CPlayer *CadlPlayer::factory(Copl *newopl) -{ - return new CadlPlayer(newopl); -} diff --git a/src/adplug/core/adl.h b/src/adplug/core/adl.h deleted file mode 100644 index dd5e55d..0000000 --- a/src/adplug/core/adl.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2007 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * adl.h - ADL player adaption by Simon Peter <dn.tlp@gmx.net> - */ - -#ifndef H_ADPLUG_ADLPLAYER -#define H_ADPLUG_ADLPLAYER - -#include <inttypes.h> - -#include "player.h" - -class AdlibDriver; - -class CadlPlayer: public CPlayer -{ - public: - static CPlayer *factory(Copl *newopl); - - CadlPlayer(Copl *newopl); - ~CadlPlayer(); - - bool load(const std::string &filename, const CFileProvider &fp); - bool update(); - void rewind(int subsong = -1); - - // refresh rate is fixed at 72Hz - float getrefresh() - { - return 72.0f; - } - - unsigned int getsubsongs(); - unsigned int getsubsong() { return cursubsong; } - std::string gettype() { return std::string("Westwood ADL"); } - - private: - int numsubsongs, cursubsong; - - AdlibDriver *_driver; - - uint8_t _trackEntries[120]; - uint8_t *_soundDataPtr; - int _sfxPlayingSound; - - uint8_t _sfxPriority; - uint8_t _sfxFourthByteOfSong; - - int _numSoundTriggers; - const int *_soundTriggers; - - static const int _kyra1NumSoundTriggers; - static const int _kyra1SoundTriggers[]; - - bool init(); - void process(); - void playTrack(uint8_t track); - void playSoundEffect(uint8_t track); - void play(uint8_t track); - void unk1(); - void unk2(); -}; - -#endif diff --git a/src/adplug/core/adlibemu.cc b/src/adplug/core/adlibemu.cc deleted file mode 100644 index 6554d97..0000000 --- a/src/adplug/core/adlibemu.cc +++ /dev/null @@ -1,544 +0,0 @@ -/* - * ADLIBEMU.C - * Copyright (C) 1998-2001 Ken Silverman - * Ken Silverman's official web site: "http://www.advsys.net/ken" - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* -This file is a digital Adlib emulator for OPL2 and possibly OPL3 - -Features that could be added in a future version: -- Amplitude and Frequency Vibrato Bits (not hard, but a big speed hit) -- Global Keyboard Split Number Bit (need to research this one some more) -- 2nd Adlib chip for OPL3 (simply need to make my cell array bigger) -- Advanced connection modes of OPL3 (Just need to add more "docell" cases) -- L/R Stereo bits of OPL3 (Need adlibgetsample to return stereo) - -Features that aren't worth supporting: -- Anything related to adlib timers&interrupts (Sorry - I always used IRQ0) -- Composite sine wave mode (CSM) (Supported only on ancient cards) - -I'm not sure about a few things in my code: -- Attack curve. What function is this anyway? I chose to use an order-3 - polynomial to approximate but this doesn't seem right. -- Attack/Decay/Release constants - my constants may not be exact -- What should ADJUSTSPEED be? -- Haven't verified that Global Keyboard Split Number Bit works yet -- Some of the drums don't always sound right. It's pretty hard to guess - the exact waveform of drums when you look at random data which is - slightly randomized due to digital ADC recording. -- Adlib seems to have a lot more treble than my emulator does. I'm not - sure if this is simply unfixable due to the sound blaster's different - filtering on FM and digital playback or if it's a serious bug in my - code. -*/ - -#include <math.h> -#include <string.h> -#include <algorithm> - -using std::max; -using std::min; - -#define PI 3.141592653589793 -#define MAXCELLS 18 -#define WAVPREC 2048 - -static float AMPSCALE=(8192.0); -#define FRQSCALE (49716/512.0) - -//Constants for Ken's Awe32, on a PII-266 (Ken says: Use these for KSM's!) -#define MODFACTOR 4.0 //How much of modulator cell goes into carrier -#define MFBFACTOR 1.0 //How much feedback goes back into modulator -#define ADJUSTSPEED 0.75 //0<=x<=1 Simulate finite rate of change of state - -//Constants for Ken's Awe64G, on a P-133 -//#define MODFACTOR 4.25 //How much of modulator cell goes into carrier -//#define MFBFACTOR 0.5 //How much feedback goes back into modulator -//#define ADJUSTSPEED 0.85 //0<=x<=1 Simulate finite rate of change of state - -typedef struct -{ - float val, t, tinc, vol, sustain, amp, mfb; - float a0, a1, a2, a3, decaymul, releasemul; - short *waveform; - long wavemask; - void (*cellfunc)(void *, float); - unsigned char flags, dum0, dum1, dum2; -} celltype; - -static long numspeakers, bytespersample; -static float recipsamp; -static celltype cell[MAXCELLS]; -static signed short wavtable[WAVPREC*3]; -static float kslmul[4] = {0.0,0.5,0.25,1.0}; -static float frqmul[16] = {.5,1,2,3,4,5,6,7,8,9,10,10,12,12,15,15}, nfrqmul[16]; -static unsigned char adlibreg[256], ksl[8][16]; -static unsigned char modulatorbase[9] = {0,1,2,8,9,10,16,17,18}; -static unsigned char odrumstat = 0; -static unsigned char base2cell[22] = {0,1,2,0,1,2,0,0,3,4,5,3,4,5,0,0,6,7,8,6,7,8}; - -float lvol[9] = {1,1,1,1,1,1,1,1,1}; //Volume multiplier on left speaker -float rvol[9] = {1,1,1,1,1,1,1,1,1}; //Volume multiplier on right speaker -long lplc[9] = {0,0,0,0,0,0,0,0,0}; //Samples to delay on left speaker -long rplc[9] = {0,0,0,0,0,0,0,0,0}; //Samples to delay on right speaker - -long nlvol[9], nrvol[9]; -long nlplc[9], nrplc[9]; -long rend = 0; -#define FIFOSIZ 256L -static float *rptr[9], *nrptr[9]; -static float rbuf[9][FIFOSIZ*2]; -static float snd[FIFOSIZ*2]; - -static void ftol(float f, long *a) { - *a=f; -} - -#define ctc ((celltype *)c) //A rare attempt to make code easier to read! -void docell4 (void *c, float modulator) { } -void docell3 (void *c, float modulator) -{ - long i; - - ftol(ctc->t+modulator,&i); - ctc->t += ctc->tinc; - ctc->val += (ctc->amp*ctc->vol*((float)ctc->waveform[i&ctc->wavemask])-ctc->val)*ADJUSTSPEED; -} -void docell2 (void *c, float modulator) -{ - long i; - - ftol(ctc->t+modulator,&i); - - if ((long)ctc->amp <= 0x37800000) - { - ctc->amp = 0; - ctc->cellfunc = docell4; - } - ctc->amp *= ctc->releasemul; - - ctc->t += ctc->tinc; - ctc->val += (ctc->amp*ctc->vol*((float)ctc->waveform[i&ctc->wavemask])-ctc->val)*ADJUSTSPEED; -} -void docell1 (void *c, float modulator) -{ - long i; - - ftol(ctc->t+modulator,&i); - - if ((long)ctc->amp <= (long)ctc->sustain) - { - if (ctc->flags&32) - { - ctc->amp = ctc->sustain; - ctc->cellfunc = docell3; - } - else - ctc->cellfunc = docell2; - } - else - ctc->amp *= ctc->decaymul; - - ctc->t += ctc->tinc; - ctc->val += (ctc->amp*ctc->vol*((float)ctc->waveform[i&ctc->wavemask])-ctc->val)*ADJUSTSPEED; -} -void docell0 (void *c, float modulator) -{ - long i; - - ftol(ctc->t+modulator,&i); - - ctc->amp = ((ctc->a3*ctc->amp + ctc->a2)*ctc->amp + ctc->a1)*ctc->amp + ctc->a0; - if ((long)ctc->amp > 0x3f800000) - { - ctc->amp = 1; - ctc->cellfunc = docell1; - } - - ctc->t += ctc->tinc; - ctc->val += (ctc->amp*ctc->vol*((float)ctc->waveform[i&ctc->wavemask])-ctc->val)*ADJUSTSPEED; -} - - -static long waveform[8] = {WAVPREC,WAVPREC>>1,WAVPREC,(WAVPREC*3)>>2,0,0,(WAVPREC*5)>>2,WAVPREC<<1}; -static long wavemask[8] = {WAVPREC-1,WAVPREC-1,(WAVPREC>>1)-1,(WAVPREC>>1)-1,WAVPREC-1,((WAVPREC*3)>>2)-1,WAVPREC>>1,WAVPREC-1}; -static long wavestart[8] = {0,WAVPREC>>1,0,WAVPREC>>2,0,0,0,WAVPREC>>3}; -static float attackconst[4] = {1/2.82624,1/2.25280,1/1.88416,1/1.59744}; -static float decrelconst[4] = {1/39.28064,1/31.41608,1/26.17344,1/22.44608}; -void cellon (long i, long j, celltype *c, unsigned char iscarrier) -{ - long frn, oct, toff; - float f; - - frn = ((((long)adlibreg[i+0xb0])&3)<<8) + (long)adlibreg[i+0xa0]; - oct = ((((long)adlibreg[i+0xb0])>>2)&7); - toff = (oct<<1) + ((frn>>9)&((frn>>8)|(((adlibreg[8]>>6)&1)^1))); - if (!(adlibreg[j+0x20]&16)) toff >>= 2; - - f = pow(2.0,(adlibreg[j+0x60]>>4)+(toff>>2)-1)*attackconst[toff&3]*recipsamp; - c->a0 = .0377*f; c->a1 = 10.73*f+1; c->a2 = -17.57*f; c->a3 = 7.42*f; - f = -7.4493*decrelconst[toff&3]*recipsamp; - c->decaymul = pow(2.0,f*pow(2.0,(adlibreg[j+0x60]&15)+(toff>>2))); - c->releasemul = pow(2.0,f*pow(2.0,(adlibreg[j+0x80]&15)+(toff>>2))); - c->wavemask = wavemask[adlibreg[j+0xe0]&7]; - c->waveform = &wavtable[waveform[adlibreg[j+0xe0]&7]]; - if (!(adlibreg[1]&0x20)) c->waveform = &wavtable[WAVPREC]; - c->t = wavestart[adlibreg[j+0xe0]&7]; - c->flags = adlibreg[j+0x20]; - c->cellfunc = docell0; - c->tinc = (float)(frn<<oct)*nfrqmul[adlibreg[j+0x20]&15]; - c->vol = pow(2.0,((float)(adlibreg[j+0x40]&63) + - (float)kslmul[adlibreg[j+0x40]>>6]*ksl[oct][frn>>6]) * -.125 - 14); - c->sustain = pow(2.0,(float)(adlibreg[j+0x80]>>4) * -.5); - if (!iscarrier) c->amp = 0; - c->mfb = pow(2.0,((adlibreg[i+0xc0]>>1)&7)+5)*(WAVPREC/2048.0)*MFBFACTOR; - if (!(adlibreg[i+0xc0]&14)) c->mfb = 0; - c->val = 0; -} - -//This function (and bug fix) written by Chris Moeller -void cellfreq (signed long i, signed long j, celltype *c) -{ - long frn, oct; - - frn = ((((long)adlibreg[i+0xb0])&3)<<8) + (long)adlibreg[i+0xa0]; - oct = ((((long)adlibreg[i+0xb0])>>2)&7); - - c->tinc = (float)(frn<<oct)*nfrqmul[adlibreg[j+0x20]&15]; - c->vol = pow(2.0,((float)(adlibreg[j+0x40]&63) + - (float)kslmul[adlibreg[j+0x40]>>6]*ksl[oct][frn>>6]) * -.125 - 14); -} - -static long initfirstime = 0; -void adlibinit (long dasamplerate, long danumspeakers, long dabytespersample) -{ - long i, j, frn, oct; - - memset((void *)adlibreg,0,sizeof(adlibreg)); - memset((void *)cell,0,sizeof(celltype)*MAXCELLS); - memset((void *)rbuf,0,sizeof(rbuf)); - rend = 0; odrumstat = 0; - - for(i=0;i<MAXCELLS;i++) - { - cell[i].cellfunc = docell4; - cell[i].amp = 0; - cell[i].vol = 0; - cell[i].t = 0; - cell[i].tinc = 0; - cell[i].wavemask = 0; - cell[i].waveform = &wavtable[WAVPREC]; - } - - numspeakers = danumspeakers; - bytespersample = dabytespersample; - - recipsamp = 1.0 / (float)dasamplerate; - for(i=15;i>=0;i--) nfrqmul[i] = frqmul[i]*recipsamp*FRQSCALE*(WAVPREC/2048.0); - - if (!initfirstime) - { - initfirstime = 1; - - for(i=0;i<(WAVPREC>>1);i++) - { - wavtable[i] = - wavtable[(i<<1) +WAVPREC] = (signed short)(16384*sin((float)((i<<1) )*PI*2/WAVPREC)); - wavtable[(i<<1)+1+WAVPREC] = (signed short)(16384*sin((float)((i<<1)+1)*PI*2/WAVPREC)); - } - for(i=0;i<(WAVPREC>>3);i++) - { - wavtable[i+(WAVPREC<<1)] = wavtable[i+(WAVPREC>>3)]-16384; - wavtable[i+((WAVPREC*17)>>3)] = wavtable[i+(WAVPREC>>2)]+16384; - } - - //[table in book]*8/3 - ksl[7][0] = 0; ksl[7][1] = 24; ksl[7][2] = 32; ksl[7][3] = 37; - ksl[7][4] = 40; ksl[7][5] = 43; ksl[7][6] = 45; ksl[7][7] = 47; - ksl[7][8] = 48; for(i=9;i<16;i++) ksl[7][i] = i+41; - for(j=6;j>=0;j--) - for(i=0;i<16;i++) - { - oct = (long)ksl[j+1][i]-8; if (oct < 0) oct = 0; - ksl[j][i] = (unsigned char)oct; - } - } - else - { - for(i=0;i<9;i++) - { - frn = ((((long)adlibreg[i+0xb0])&3)<<8) + (long)adlibreg[i+0xa0]; - oct = ((((long)adlibreg[i+0xb0])>>2)&7); - cell[i].tinc = (float)(frn<<oct)*nfrqmul[adlibreg[modulatorbase[i]+0x20]&15]; - } - } -} - -void adlib0 (long i, long v) -{ - unsigned char tmp = adlibreg[i]; - adlibreg[i] = v; - - if (i == 0xbd) - { - if ((v&16) > (odrumstat&16)) //BassDrum - { - cellon(6,16,&cell[6],0); - cellon(6,19,&cell[15],1); - cell[15].vol *= 2; - } - if ((v&8) > (odrumstat&8)) //Snare - { - cellon(16,20,&cell[16],0); - cell[16].tinc *= 2*(nfrqmul[adlibreg[17+0x20]&15] / nfrqmul[adlibreg[20+0x20]&15]); - if (((adlibreg[20+0xe0]&7) >= 3) && ((adlibreg[20+0xe0]&7) <= 5)) cell[16].vol = 0; - cell[16].vol *= 2; - } - if ((v&4) > (odrumstat&4)) //TomTom - { - cellon(8,18,&cell[8],0); - cell[8].vol *= 2; - } - if ((v&2) > (odrumstat&2)) //Cymbal - { - cellon(17,21,&cell[17],0); - - cell[17].wavemask = wavemask[5]; - cell[17].waveform = &wavtable[waveform[5]]; - cell[17].tinc *= 16; cell[17].vol *= 2; - - //cell[17].waveform = &wavtable[WAVPREC]; cell[17].wavemask = 0; - //if (((adlibreg[21+0xe0]&7) == 0) || ((adlibreg[21+0xe0]&7) == 6)) - // cell[17].waveform = &wavtable[(WAVPREC*7)>>2]; - //if (((adlibreg[21+0xe0]&7) == 2) || ((adlibreg[21+0xe0]&7) == 3)) - // cell[17].waveform = &wavtable[(WAVPREC*5)>>2]; - } - if ((v&1) > (odrumstat&1)) //Hihat - { - cellon(7,17,&cell[7],0); - if (((adlibreg[17+0xe0]&7) == 1) || ((adlibreg[17+0xe0]&7) == 4) || - ((adlibreg[17+0xe0]&7) == 5) || ((adlibreg[17+0xe0]&7) == 7)) cell[7].vol = 0; - if ((adlibreg[17+0xe0]&7) == 6) { cell[7].wavemask = 0; cell[7].waveform = &wavtable[(WAVPREC*7)>>2]; } - } - - odrumstat = v; - } - else if (((unsigned)(i-0x40) < (unsigned)22) && ((i&7) < 6)) - { - if ((i&7) < 3) // Modulator - cellfreq(base2cell[i-0x40],i-0x40,&cell[base2cell[i-0x40]]); - else // Carrier - cellfreq(base2cell[i-0x40],i-0x40,&cell[base2cell[i-0x40]+9]); - } - else if ((unsigned)(i-0xa0) < (unsigned)9) - { - cellfreq(i-0xa0,modulatorbase[i-0xa0],&cell[i-0xa0]); - cellfreq(i-0xa0,modulatorbase[i-0xa0]+3,&cell[i-0xa0+9]); - } - else if ((unsigned)(i-0xb0) < (unsigned)9) - { - if ((v&32) > (tmp&32)) - { - cellon(i-0xb0,modulatorbase[i-0xb0],&cell[i-0xb0],0); - cellon(i-0xb0,modulatorbase[i-0xb0]+3,&cell[i-0xb0+9],1); - } - else if ((v&32) < (tmp&32)) - cell[i-0xb0].cellfunc = cell[i-0xb0+9].cellfunc = docell2; - cellfreq(i-0xb0,modulatorbase[i-0xb0],&cell[i-0xb0]); - cellfreq(i-0xb0,modulatorbase[i-0xb0]+3,&cell[i-0xb0+9]); - } - - //outdata(i,v); -} - -static void clipit8(float f,unsigned char *a) { - f/=256.0; - f+=128.0; - if (f>254.5) *a=255; - else if (f<0.5) *a=0; - else *a=f; -} - -static void clipit16(float f,short *a) { - if (f>32766.5) *a=32767; - else if (f<-32767.5) *a=-32768; - else *a=f; -} - -void adlibsetvolume(int i) { - AMPSCALE=i; -} - -void adlibgetsample (unsigned char *sndptr, long numbytes) -{ - long i, j, k=0, ns, endsamples, rptrs, numsamples; - celltype *cptr; - float f; - short *sndptr2=(short *)sndptr; - - numsamples = (numbytes>>(numspeakers+bytespersample-2)); - - if (bytespersample == 1) f = AMPSCALE/256.0; else f = AMPSCALE; - if (numspeakers == 1) - { - nlvol[0] = lvol[0]*f; - for(i=0;i<9;i++) rptr[i] = &rbuf[0][0]; - rptrs = 1; - } - else - { - rptrs = 0; - for(i=0;i<9;i++) - { - if ((!i) || (lvol[i] != lvol[i-1]) || (rvol[i] != rvol[i-1]) || - (lplc[i] != lplc[i-1]) || (rplc[i] != rplc[i-1])) - { - nlvol[rptrs] = lvol[i]*f; - nrvol[rptrs] = rvol[i]*f; - nlplc[rptrs] = rend-min(max(lplc[i],0L),FIFOSIZ); - nrplc[rptrs] = rend-min(max(rplc[i],0L),FIFOSIZ); - rptrs++; - } - rptr[i] = &rbuf[rptrs-1][0]; - } - } - - - //CPU time used to be somewhat less when emulator was only mono! - // Because of no delay fifos! - - for(ns=0;ns<numsamples;ns+=endsamples) - { - endsamples = min(FIFOSIZ*2-rend,FIFOSIZ); - endsamples = min(endsamples,numsamples-ns); - - for(i=0;i<9;i++) - nrptr[i] = &rptr[i][rend]; - for(i=0;i<rptrs;i++) - memset((void *)&rbuf[i][rend],0,endsamples*sizeof(float)); - - if (adlibreg[0xbd]&0x20) - { - //BassDrum (j=6) - if (cell[15].cellfunc != docell4) - { - if (adlibreg[0xc6]&1) - { - for(i=0;i<endsamples;i++) - { - (cell[15].cellfunc)((void *)&cell[15],0.0); - nrptr[6][i] += cell[15].val; - } - } - else - { - for(i=0;i<endsamples;i++) - { - (cell[6].cellfunc)((void *)&cell[6],cell[6].val*cell[6].mfb); - (cell[15].cellfunc)((void *)&cell[15],cell[6].val*WAVPREC*MODFACTOR); - nrptr[6][i] += cell[15].val; - } - } - } - - //Snare/Hihat (j=7), Cymbal/TomTom (j=8) - if ((cell[7].cellfunc != docell4) || (cell[8].cellfunc != docell4) || (cell[16].cellfunc != docell4) || (cell[17].cellfunc != docell4)) - { - for(i=0;i<endsamples;i++) - { - k = k*1664525+1013904223; - (cell[16].cellfunc)((void *)&cell[16],k&((WAVPREC>>1)-1)); //Snare - (cell[7].cellfunc)((void *)&cell[7],k&(WAVPREC-1)); //Hihat - (cell[17].cellfunc)((void *)&cell[17],k&((WAVPREC>>3)-1)); //Cymbal - (cell[8].cellfunc)((void *)&cell[8],0.0); //TomTom - nrptr[7][i] += cell[7].val + cell[16].val; - nrptr[8][i] += cell[8].val + cell[17].val; - } - } - } - for(j=9-1;j>=0;j--) - { - if ((adlibreg[0xbd]&0x20) && (j >= 6) && (j < 9)) continue; - - cptr = &cell[j]; k = j; - if (adlibreg[0xc0+k]&1) - { - if ((cptr[9].cellfunc == docell4) && (cptr->cellfunc == docell4)) continue; - for(i=0;i<endsamples;i++) - { - (cptr->cellfunc)((void *)cptr,cptr->val*cptr->mfb); - (cptr->cellfunc)((void *)&cptr[9],0); - nrptr[j][i] += cptr[9].val + cptr->val; - } - } - else - { - if (cptr[9].cellfunc == docell4) continue; - for(i=0;i<endsamples;i++) - { - (cptr->cellfunc)((void *)cptr,cptr->val*cptr->mfb); - (cptr[9].cellfunc)((void *)&cptr[9],cptr->val*WAVPREC*MODFACTOR); - nrptr[j][i] += cptr[9].val; - } - } - } - - if (numspeakers == 1) - { - if (bytespersample == 1) - { - for(i=endsamples-1;i>=0;i--) - clipit8(nrptr[0][i]*nlvol[0],sndptr+1); - } - else - { - for(i=endsamples-1;i>=0;i--) - clipit16(nrptr[0][i]*nlvol[0],sndptr2+i); - } - } - else - { - memset((void *)snd,0,endsamples*sizeof(float)*2); - for(j=0;j<rptrs;j++) - { - for(i=0;i<endsamples;i++) - { - snd[(i<<1) ] += rbuf[j][(nlplc[j]+i)&(FIFOSIZ*2-1)]*nlvol[j]; - snd[(i<<1)+1] += rbuf[j][(nrplc[j]+i)&(FIFOSIZ*2-1)]*nrvol[j]; - } - nlplc[j] += endsamples; - nrplc[j] += endsamples; - } - - if (bytespersample == 1) - { - for(i=(endsamples<<1)-1;i>=0;i--) - clipit8(snd[i],sndptr+i); - } - else - { - for(i=(endsamples<<1)-1;i>=0;i--) - clipit16(snd[i],sndptr2+i); - } - } - - sndptr = sndptr+(numspeakers*endsamples); - sndptr2 = sndptr2+(numspeakers*endsamples); - rend = ((rend+endsamples)&(FIFOSIZ*2-1)); - } -} diff --git a/src/adplug/core/adlibemu.h b/src/adplug/core/adlibemu.h deleted file mode 100644 index 579a1e6..0000000 --- a/src/adplug/core/adlibemu.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * ADLIBEMU.H - * Copyright (C) 1998-2001 Ken Silverman - * Ken Silverman's official web site: "http://www.advsys.net/ken" - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -void adlibinit(long dasamplerate,long danumspeakers,long dabytespersample); -void adlib0(long i,long v); -void adlibgetsample(void *sndptr,long numbytes); -void adlibsetvolume(int i); -void randoinsts(); -extern float lvol[9],rvol[9],lplc[9],rplc[9]; diff --git a/src/adplug/core/adplug.cc b/src/adplug/core/adplug.cc deleted file mode 100644 index a35cb10..0000000 --- a/src/adplug/core/adplug.cc +++ /dev/null @@ -1,184 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2008 Simon Peter <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * adplug.cpp - CAdPlug utility class, by Simon Peter <dn.tlp@gmx.net> - */ - -#include <cstring> -#include <string> -#include "binfile.h" - -#include "adplug.h" -#include "debug.h" - -/***** Replayer includes *****/ - -#include "hsc.h" -#include "amd.h" -#include "a2m.h" -#include "imf.h" -#include "sng.h" -#include "adtrack.h" -#include "bam.h" -#include "cmf.h" -#include "d00.h" -#include "dfm.h" -#include "hsp.h" -#include "ksm.h" -#include "mad.h" -#include "mid.h" -#include "mkj.h" -#include "cff.h" -#include "dmo.h" -#include "s3m.h" -#include "dtm.h" -#include "fmc.h" -#include "mtk.h" -#include "rad.h" -#include "raw.h" -#include "sa2.h" -#include "bmf.h" -#include "flash.h" -#include "hybrid.h" -#include "hyp.h" -#include "psi.h" -#include "rat.h" -#include "lds.h" -#include "u6m.h" -#include "rol.h" -#include "xsm.h" -#include "dro.h" -#include "dro2.h" -#include "msc.h" -#include "rix.h" -#include "adl.h" -#include "jbm.h" - -/***** CAdPlug *****/ - -// List of all players that come with the standard AdPlug distribution -const CPlayerDesc CAdPlug::allplayers[] = { - CPlayerDesc(ChscPlayer::factory, "HSC-Tracker", ".hsc\0"), - CPlayerDesc(CsngPlayer::factory, "SNGPlay", ".sng\0"), - CPlayerDesc(CimfPlayer::factory, "Apogee IMF", ".imf\0.wlf\0.adlib\0"), - CPlayerDesc(Ca2mLoader::factory, "Adlib Tracker 2", ".a2m\0"), - CPlayerDesc(CadtrackLoader::factory, "Adlib Tracker", ".sng\0"), - CPlayerDesc(CamdLoader::factory, "AMUSIC", ".amd\0"), - CPlayerDesc(CbamPlayer::factory, "Bob's Adlib Music", ".bam\0"), - CPlayerDesc(CcmfPlayer::factory, "Creative Music File", ".cmf\0"), - CPlayerDesc(Cd00Player::factory, "Packed EdLib", ".d00\0"), - CPlayerDesc(CdfmLoader::factory, "Digital-FM", ".dfm\0"), - CPlayerDesc(ChspLoader::factory, "HSC Packed", ".hsp\0"), - CPlayerDesc(CksmPlayer::factory, "Ken Silverman Music", ".ksm\0"), - CPlayerDesc(CmadLoader::factory, "Mlat Adlib Tracker", ".mad\0"), - CPlayerDesc(CmidPlayer::factory, "MIDI", ".mid\0.sci\0.laa\0"), - CPlayerDesc(CmkjPlayer::factory, "MKJamz", ".mkj\0"), - CPlayerDesc(CcffLoader::factory, "Boomtracker", ".cff\0"), - CPlayerDesc(CdmoLoader::factory, "TwinTeam", ".dmo\0"), - CPlayerDesc(Cs3mPlayer::factory, "Scream Tracker 3", ".s3m\0"), - CPlayerDesc(CdtmLoader::factory, "DeFy Adlib Tracker", ".dtm\0"), - CPlayerDesc(CfmcLoader::factory, "Faust Music Creator", ".sng\0"), - CPlayerDesc(CmtkLoader::factory, "MPU-401 Trakker", ".mtk\0"), - CPlayerDesc(CradLoader::factory, "Reality Adlib Tracker", ".rad\0"), - CPlayerDesc(CrawPlayer::factory, "RdosPlay RAW", ".raw\0"), - CPlayerDesc(Csa2Loader::factory, "Surprise! Adlib Tracker", ".sat\0.sa2\0"), - CPlayerDesc(CxadbmfPlayer::factory, "BMF Adlib Tracker", ".xad\0"), - CPlayerDesc(CxadflashPlayer::factory, "Flash", ".xad\0"), - CPlayerDesc(CxadhybridPlayer::factory, "Hybrid", ".xad\0"), - CPlayerDesc(CxadhypPlayer::factory, "Hypnosis", ".xad\0"), - CPlayerDesc(CxadpsiPlayer::factory, "PSI", ".xad\0"), - CPlayerDesc(CxadratPlayer::factory, "rat", ".xad\0"), - CPlayerDesc(CldsPlayer::factory, "LOUDNESS Sound System", ".lds\0"), - CPlayerDesc(Cu6mPlayer::factory, "Ultima 6 Music", ".m\0"), - CPlayerDesc(CrolPlayer::factory, "Adlib Visual Composer", ".rol\0"), - CPlayerDesc(CxsmPlayer::factory, "eXtra Simple Music", ".xsm\0"), - CPlayerDesc(CdroPlayer::factory, "DOSBox Raw OPL v0.1", ".dro\0"), - CPlayerDesc(Cdro2Player::factory, "DOSBox Raw OPL v2.0", ".dro\0"), - CPlayerDesc(CmscPlayer::factory, "Adlib MSC Player", ".msc\0"), - CPlayerDesc(CrixPlayer::factory, "Softstar RIX OPL Music", ".rix\0"), - CPlayerDesc(CadlPlayer::factory, "Westwood ADL", ".adl\0"), - CPlayerDesc(CjbmPlayer::factory, "JBM Adlib Music", ".jbm\0"), - CPlayerDesc() -}; - -const CPlayers &CAdPlug::init_players(const CPlayerDesc pd[]) -{ - static CPlayers initplayers; - unsigned int i; - - for(i = 0; pd[i].factory; i++) - initplayers.push_back(&pd[i]); - - return initplayers; -} - -const CPlayers CAdPlug::players = CAdPlug::init_players(CAdPlug::allplayers); -CAdPlugDatabase *CAdPlug::database = 0; - -CPlayer *CAdPlug::factory(const std::string &fn, Copl *opl, - const CFileProvider &fp, const CPlayers &pl) -{ - CPlayer *p; - CPlayers::const_iterator i; - unsigned int j; - - AdPlug_LogWrite("*** CAdPlug::factory(\"%s\",opl,fp) ***\n", fn.c_str()); - - // Try a direct hit by file extension - for(i = pl.begin(); i != pl.end(); i++) - for(j = 0; (*i)->get_extension(j); j++) - if(fp.extension(fn, (*i)->get_extension(j))) { - AdPlug_LogWrite("Trying direct hit: %s\n", (*i)->filetype.c_str()); - if((p = (*i)->factory(opl))) { - if(p->load(fn, fp)) { - AdPlug_LogWrite("got it!\n"); - AdPlug_LogWrite("--- CAdPlug::factory ---\n"); - return p; - } else - delete p; - } - } - - // Try all players, one by one - for(i = pl.begin(); i != pl.end(); i++) { - AdPlug_LogWrite("Trying: %s\n", (*i)->filetype.c_str()); - if((p = (*i)->factory(opl))) { - if(p->load(fn, fp)) { - AdPlug_LogWrite("got it!\n"); - AdPlug_LogWrite("--- CAdPlug::factory ---\n"); - return p; - } else - delete p; - } - } - - // Unknown file - AdPlug_LogWrite("End of list!\n"); - AdPlug_LogWrite("--- CAdPlug::factory ---\n"); - return 0; -} - -void CAdPlug::set_database(CAdPlugDatabase *db) -{ - database = db; -} - -std::string CAdPlug::get_version() -{ - return std::string(VERSION); -} diff --git a/src/adplug/core/adplug.h b/src/adplug/core/adplug.h deleted file mode 100644 index 01b56d2..0000000 --- a/src/adplug/core/adplug.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * AdPlug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * adplug.h - AdPlug main header file, by Simon Peter <dn.tlp@gmx.net> - */ - -#ifndef H_ADPLUG_ADPLUG -#define H_ADPLUG_ADPLUG - -#include <string> - -#include "player.h" -#include "opl.h" -#include "fprovide.h" -#include "players.h" -#include "database.h" - -class CAdPlug -{ - friend CPlayer::CPlayer(Copl *newopl); - -public: - static const CPlayers players; - - static CPlayer *factory(const std::string &fn, Copl *opl, - const CFileProvider &fp, - const CPlayers &pl = players); - - static void set_database(CAdPlugDatabase *db); - static std::string get_version(); - -private: - static CAdPlugDatabase *database; - static const CPlayerDesc allplayers[]; - - static const CPlayers &init_players(const CPlayerDesc pd[]); -}; - -#endif diff --git a/src/adplug/core/adtrack.cc b/src/adplug/core/adtrack.cc deleted file mode 100644 index cc633c2..0000000 --- a/src/adplug/core/adtrack.cc +++ /dev/null @@ -1,176 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * adtrack.cpp - Adlib Tracker 1.0 Loader by Simon Peter <dn.tlp@gmx.net> - * - * NOTES: - * The original Adlib Tracker 1.0 is behaving a little different from the - * official spec: The 'octave' integer from the instrument file is stored - * "minus 1" from the actual value, underflowing from 0 to 0xffff. - * - * I also noticed that my player is playing everything transposed a few tones - * higher than the original tracker. As far as i can see, my player perfectly - * follows the official spec, so it "must" be the tracker that does something - * wrong here... - */ - -#include <stdlib.h> -#include <string.h> - -#include "adtrack.h" -#include "debug.h" - -/*** Public methods ***/ - -CPlayer *CadtrackLoader::factory(Copl *newopl) -{ - return new CadtrackLoader(newopl); -} - -bool CadtrackLoader::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - binistream *instf; - char note[2]; - unsigned short rwp; - unsigned char chp, octave, pnote = 0; - int i,j; - AdTrackInst myinst; - - // file validation - if(!fp.extension(filename, ".sng") || fp.filesize(f) != 36000) - { fp.close(f); return false; } - - // check for instruments file - std::string instfilename(filename, 0, filename.find_last_of('.')); - instfilename += ".ins"; - AdPlug_LogWrite("CadtrackLoader::load(,\"%s\"): Checking for \"%s\"...\n", - filename.c_str(), instfilename.c_str()); - instf = fp.open(instfilename); - if(!instf || fp.filesize(instf) != 468) { if(instf) { fp.close(instf); } fp.close(f); return false; } - - // give CmodPlayer a hint on what we're up to - realloc_patterns(1,1000,9); realloc_instruments(9); realloc_order(1); - init_trackord(); flags = NoKeyOn; - (*order) = 0; length = 1; restartpos = 0; bpm = 120; initspeed = 3; - - // load instruments from instruments file - for(i=0;i<9;i++) { - for(j=0;j<2;j++) { - myinst.op[j].appampmod = instf->readInt(2); - myinst.op[j].appvib = instf->readInt(2); - myinst.op[j].maintsuslvl = instf->readInt(2); - myinst.op[j].keybscale = instf->readInt(2); - myinst.op[j].octave = instf->readInt(2); - myinst.op[j].freqrisevollvldn = instf->readInt(2); - myinst.op[j].softness = instf->readInt(2); - myinst.op[j].attack = instf->readInt(2); - myinst.op[j].decay = instf->readInt(2); - myinst.op[j].release = instf->readInt(2); - myinst.op[j].sustain = instf->readInt(2); - myinst.op[j].feedback = instf->readInt(2); - myinst.op[j].waveform = instf->readInt(2); - } - convert_instrument(i, &myinst); - } - fp.close(instf); - - // load file - for(rwp=0;rwp<1000;rwp++) - for(chp=0;chp<9;chp++) { - // read next record - f->readString(note, 2); octave = f->readInt(1); f->ignore(); - switch(*note) { - case 'C': if(note[1] == '#') pnote = 2; else pnote = 1; break; - case 'D': if(note[1] == '#') pnote = 4; else pnote = 3; break; - case 'E': pnote = 5; break; - case 'F': if(note[1] == '#') pnote = 7; else pnote = 6; break; - case 'G': if(note[1] == '#') pnote = 9; else pnote = 8; break; - case 'A': if(note[1] == '#') pnote = 11; else pnote = 10; break; - case 'B': pnote = 12; break; - case '\0': - if(note[1] == '\0') - tracks[chp][rwp].note = 127; - else { - fp.close(f); - return false; - } - break; - default: fp.close(f); return false; - } - if((*note) != '\0') { - tracks[chp][rwp].note = pnote + (octave * 12); - tracks[chp][rwp].inst = chp + 1; - } - } - - fp.close(f); - rewind(0); - return true; -} - -float CadtrackLoader::getrefresh() -{ - return 18.2f; -} - -/*** Private methods ***/ - -void CadtrackLoader::convert_instrument(unsigned int n, AdTrackInst *i) -{ - // Carrier "Amp Mod / Vib / Env Type / KSR / Multiple" register - inst[n].data[2] = i->op[Carrier].appampmod ? 1 << 7 : 0; - inst[n].data[2] += i->op[Carrier].appvib ? 1 << 6 : 0; - inst[n].data[2] += i->op[Carrier].maintsuslvl ? 1 << 5 : 0; - inst[n].data[2] += i->op[Carrier].keybscale ? 1 << 4 : 0; - inst[n].data[2] += (i->op[Carrier].octave + 1) & 0xffff; // Bug in original tracker - // Modulator... - inst[n].data[1] = i->op[Modulator].appampmod ? 1 << 7 : 0; - inst[n].data[1] += i->op[Modulator].appvib ? 1 << 6 : 0; - inst[n].data[1] += i->op[Modulator].maintsuslvl ? 1 << 5 : 0; - inst[n].data[1] += i->op[Modulator].keybscale ? 1 << 4 : 0; - inst[n].data[1] += (i->op[Modulator].octave + 1) & 0xffff; // Bug in original tracker - - // Carrier "Key Scaling / Level" register - inst[n].data[10] = (i->op[Carrier].freqrisevollvldn & 3) << 6; - inst[n].data[10] += i->op[Carrier].softness & 63; - // Modulator... - inst[n].data[9] = (i->op[Modulator].freqrisevollvldn & 3) << 6; - inst[n].data[9] += i->op[Modulator].softness & 63; - - // Carrier "Attack / Decay" register - inst[n].data[4] = (i->op[Carrier].attack & 0x0f) << 4; - inst[n].data[4] += i->op[Carrier].decay & 0x0f; - // Modulator... - inst[n].data[3] = (i->op[Modulator].attack & 0x0f) << 4; - inst[n].data[3] += i->op[Modulator].decay & 0x0f; - - // Carrier "Release / Sustain" register - inst[n].data[6] = (i->op[Carrier].release & 0x0f) << 4; - inst[n].data[6] += i->op[Carrier].sustain & 0x0f; - // Modulator... - inst[n].data[5] = (i->op[Modulator].release & 0x0f) << 4; - inst[n].data[5] += i->op[Modulator].sustain & 0x0f; - - // Channel "Feedback / Connection" register - inst[n].data[0] = (i->op[Carrier].feedback & 7) << 1; - - // Carrier/Modulator "Wave Select" registers - inst[n].data[8] = i->op[Carrier].waveform & 3; - inst[n].data[7] = i->op[Modulator].waveform & 3; -} diff --git a/src/adplug/core/adtrack.h b/src/adplug/core/adtrack.h deleted file mode 100644 index 5aae820..0000000 --- a/src/adplug/core/adtrack.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * adtrack.h - Adlib Tracker 1.0 Loader by Simon Peter <dn.tlp@gmx.net> - */ - -#include "protrack.h" - -class CadtrackLoader: public CmodPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - CadtrackLoader(Copl *newopl) - : CmodPlayer(newopl) - { }; - - bool load(const std::string &filename, const CFileProvider &fp); - float getrefresh(); - - std::string gettype() - { return std::string("Adlib Tracker 1.0"); }; - unsigned int getinstruments() - { return 9; }; - -private: - enum Operators {Carrier = 1, Modulator = 0}; - - typedef struct { - struct { - unsigned short appampmod, appvib, maintsuslvl, keybscale, octave, - freqrisevollvldn, softness, attack, decay, release, sustain, - feedback, waveform; - } op[2]; - } AdTrackInst; - - void convert_instrument(unsigned int n, AdTrackInst *i); -}; diff --git a/src/adplug/core/amd.cc b/src/adplug/core/amd.cc deleted file mode 100644 index 3b3b33b..0000000 --- a/src/adplug/core/amd.cc +++ /dev/null @@ -1,193 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2007 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * amd.cpp - AMD Loader by Simon Peter <dn.tlp@gmx.net> - */ - -#include <string.h> - -#include "amd.h" -#include "debug.h" - -CPlayer *CamdLoader::factory(Copl *newopl) -{ - return new CamdLoader(newopl); -} - -bool CamdLoader::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - struct { - char id[9]; - unsigned char version; - } header; - int i, j, k, t, numtrax, maxi = 0; - unsigned char buf, buf2, buf3; - const unsigned char convfx[10] = {0,1,2,9,17,11,13,18,3,14}; - const unsigned char convvol[64] = { - 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 9, 9, 0xa, 0xa, 0xb, - 0xc, 0xc, 0xd, 0xe, 0xe, 0xf, 0x10, 0x10, 0x11, 0x12, 0x13, 0x14, 0x14, - 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x21, - 0x22, 0x23, 0x25, 0x26, 0x28, 0x29, 0x2b, 0x2d, 0x2e, 0x30, 0x32, 0x35, - 0x37, 0x3a, 0x3c, 0x3f - }; - - // file validation section - if(fp.filesize(f) < 1072) { fp.close(f); return false; } - f->seek(1062); f->readString(header.id, 9); - header.version = f->readInt(1); - if(strncmp(header.id, "<o\xefQU\xeeRoR", 9) && - strncmp(header.id, "MaDoKaN96", 9)) { fp.close(f); return false; } - - // load section - memset(inst, 0, sizeof(*inst)); - f->seek(0); - f->readString(songname, sizeof(songname)); - f->readString(author, sizeof(author)); - for(i = 0; i < 26; i++) { - f->readString(instname[i], 23); - for(j = 0; j < 11; j++) inst[i].data[j] = f->readInt(1); - } - length = f->readInt(1); nop = f->readInt(1) + 1; - for(i=0;i<128;i++) order[i] = f->readInt(1); - f->seek(10, binio::Add); - if(header.version == 0x10) { // unpacked module - maxi = nop * 9; - for(i=0;i<64*9;i++) - trackord[i/9][i%9] = i+1; - t = 0; - while(!f->ateof()) { - for(j=0;j<64;j++) - for(i=t;i<t+9;i++) { - buf = f->readInt(1); - tracks[i][j].param2 = (buf&127) % 10; - tracks[i][j].param1 = (buf&127) / 10; - buf = f->readInt(1); - tracks[i][j].inst = buf >> 4; - tracks[i][j].command = buf & 0x0f; - buf = f->readInt(1); - if(buf >> 4) // fix bug in AMD save routine - tracks[i][j].note = ((buf & 14) >> 1) * 12 + (buf >> 4); - else - tracks[i][j].note = 0; - tracks[i][j].inst += (buf & 1) << 4; - } - t += 9; - } - } else { // packed module - for(i=0;i<nop;i++) - for(j=0;j<9;j++) - trackord[i][j] = f->readInt(2) + 1; - numtrax = f->readInt(2); - for(k=0;k<numtrax;k++) { - i = f->readInt(2); - if(i > 575) i = 575; // fix corrupted modules - maxi = (i + 1 > maxi ? i + 1 : maxi); - j = 0; - do { - buf = f->readInt(1); - if(buf & 128) { - for(t = j; t < j + (buf & 127) && t < 64; t++) { - tracks[i][t].command = 0; - tracks[i][t].inst = 0; - tracks[i][t].note = 0; - tracks[i][t].param1 = 0; - tracks[i][t].param2 = 0; - } - j += buf & 127; - continue; - } - tracks[i][j].param2 = buf % 10; - tracks[i][j].param1 = buf / 10; - buf = f->readInt(1); - tracks[i][j].inst = buf >> 4; - tracks[i][j].command = buf & 0x0f; - buf = f->readInt(1); - if(buf >> 4) // fix bug in AMD save routine - tracks[i][j].note = ((buf & 14) >> 1) * 12 + (buf >> 4); - else - tracks[i][j].note = 0; - tracks[i][j].inst += (buf & 1) << 4; - j++; - } while(j<64); - } - } - fp.close(f); - - // convert to protracker replay data - bpm = 50; restartpos = 0; flags = Decimal; - for(i=0;i<26;i++) { // convert instruments - buf = inst[i].data[0]; - buf2 = inst[i].data[1]; - inst[i].data[0] = inst[i].data[10]; - inst[i].data[1] = buf; - buf = inst[i].data[2]; - inst[i].data[2] = inst[i].data[5]; - buf3 = inst[i].data[3]; - inst[i].data[3] = buf; - buf = inst[i].data[4]; - inst[i].data[4] = inst[i].data[7]; - inst[i].data[5] = buf3; - buf3 = inst[i].data[6]; - inst[i].data[6] = inst[i].data[8]; - inst[i].data[7] = buf; - inst[i].data[8] = inst[i].data[9]; - inst[i].data[9] = buf2; - inst[i].data[10] = buf3; - for(j=0;j<23;j++) // convert names - if(instname[i][j] == '\xff') - instname[i][j] = '\x20'; - } - for(i=0;i<maxi;i++) // convert patterns - for(j=0;j<64;j++) { - tracks[i][j].command = convfx[tracks[i][j].command]; - // extended command - if(tracks[i][j].command == 14) { - if(tracks[i][j].param1 == 2) { - tracks[i][j].command = 10; - tracks[i][j].param1 = tracks[i][j].param2; - tracks[i][j].param2 = 0; - } - - if(tracks[i][j].param1 == 3) { - tracks[i][j].command = 10; - tracks[i][j].param1 = 0; - } - } - - // fix volume - if(tracks[i][j].command == 17) { - int vol = convvol[tracks[i][j].param1 * 10 + tracks[i][j].param2]; - - if(vol > 63) vol = 63; - tracks[i][j].param1 = vol / 10; - tracks[i][j].param2 = vol % 10; - } - } - - rewind(0); - return true; -} - -float CamdLoader::getrefresh() -{ - if(tempo) - return (float) (tempo); - else - return 18.2f; -} diff --git a/src/adplug/core/amd.h b/src/adplug/core/amd.h deleted file mode 100644 index b4b053a..0000000 --- a/src/adplug/core/amd.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * amd.h - AMD Loader by Simon Peter <dn.tlp@gmx.net> - */ - -#include "protrack.h" - -class CamdLoader: public CmodPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - CamdLoader(Copl *newopl) - : CmodPlayer(newopl) - { }; - - bool load(const std::string &filename, const CFileProvider &fp); - float getrefresh(); - - std::string gettype() - { return std::string("AMUSIC Adlib Tracker"); }; - std::string gettitle() - { return std::string(songname,0,24); }; - std::string getauthor() - { return std::string(author,0,24); }; - unsigned int getinstruments() - { return 26; }; - std::string getinstrument(unsigned int n) - { return std::string(instname[n],0,23); }; - -private: - char songname[24],author[24],instname[26][23]; -}; diff --git a/src/adplug/core/bam.cc b/src/adplug/core/bam.cc deleted file mode 100644 index 46a879e..0000000 --- a/src/adplug/core/bam.cc +++ /dev/null @@ -1,203 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * bam.cpp - Bob's Adlib Music Player, by Simon Peter <dn.tlp@gmx.net> - * - * NOTES: - * In my player, the loop counter is stored with the label. This can be - * dangerous for some situations (see below), but there shouldn't be any BAM - * files triggering this situation. - * - * From SourceForge Bug #476088: - * ----------------------------- - * Using just one loop counter for each label, my player can't - * handle files that loop twice to the same label (if that's at - * all possible with BAM). Imagine the following situation: - * - * ... [*] ---- [<- *] ---- [<- *] ... - * ^ ^ ^ ^ ^ ^ ^ - * | | | | | | | - * +---|----+-----|-----+-----|----+--- normal song data - * +----------|-----------|-------- label 1 - * +-----------+-------- loop points to label 1 - * - * both loop points loop to the same label. Storing the loop - * count with the label would cause chaos with the counter, - * when the player executes the inner jump. - * ------------------ - * Not to worry. my reference implementation of BAM does not - * support the multiple loop situation you describe, and - * neither do any BAM-creation programs. Then both loops point - * to the same label, the inner loop's counter is just allowed - * to clobber the outer loop's counter. No stack is neccisary. - */ - -#include <string.h> -#include "bam.h" - -const unsigned short CbamPlayer::freq[] = {172,182,193,205,217,230,243,258,274, -290,307,326,345,365,387,410,435,460,489,517,547,580,614,651,1369,1389,1411, -1434,1459,1484,1513,1541,1571,1604,1638,1675,2393,2413,2435,2458,2483,2508, -2537,2565,2595,2628,2662,2699,3417,3437,3459,3482,3507,3532,3561,3589,3619, -3652,3686,3723,4441,4461,4483,4506,4531,4556,4585,4613,4643,4676,4710,4747, -5465,5485,5507,5530,5555,5580,5609,5637,5667,5700,5734,5771,6489,6509,6531, -6554,6579,6604,6633,6661,6691,6724,6758,6795,7513,7533,7555,7578,7603,7628, -7657,7685,7715,7748,7782,7819,7858,7898,7942,7988,8037,8089,8143,8191,8191, -8191,8191,8191,8191,8191,8191,8191,8191,8191,8191}; - -CPlayer *CbamPlayer::factory(Copl *newopl) -{ - return new CbamPlayer(newopl); -} - -bool CbamPlayer::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - char id[4]; - unsigned int i; - - size = fp.filesize(f) - 4; // filesize minus header - f->readString(id, 4); - if(strncmp(id,"CBMF",4)) { fp.close(f); return false; } - - song = new unsigned char [size]; - for(i = 0; i < size; i++) song[i] = f->readInt(1); - - fp.close(f); - rewind(0); - return true; -} - -bool CbamPlayer::update() -{ - unsigned char cmd,c; - - if(del) { - del--; - return !songend; - } - - if(pos >= size) { // EOF detection - pos = 0; - songend = true; - } - - while(song[pos] < 128) { - cmd = song[pos] & 240; - c = song[pos] & 15; - switch(cmd) { - case 0: // stop song - pos = 0; - songend = true; - break; - case 16: // start note - if(c < 9) { - opl->write(0xa0 + c, freq[song[++pos]] & 255); - opl->write(0xb0 + c, (freq[song[pos]] >> 8) + 32); - } else - pos++; - pos++; - break; - case 32: // stop note - if(c < 9) - opl->write(0xb0 + c, 0); - pos++; - break; - case 48: // define instrument - if(c < 9) { - opl->write(0x20 + op_table[c],song[pos+1]); - opl->write(0x23 + op_table[c],song[pos+2]); - opl->write(0x40 + op_table[c],song[pos+3]); - opl->write(0x43 + op_table[c],song[pos+4]); - opl->write(0x60 + op_table[c],song[pos+5]); - opl->write(0x63 + op_table[c],song[pos+6]); - opl->write(0x80 + op_table[c],song[pos+7]); - opl->write(0x83 + op_table[c],song[pos+8]); - opl->write(0xe0 + op_table[c],song[pos+9]); - opl->write(0xe3 + op_table[c],song[pos+10]); - opl->write(0xc0 + c,song[pos+11]); - } - pos += 12; - break; - case 80: // set label - label[c].target = ++pos; - label[c].defined = true; - break; - case 96: // jump - if(label[c].defined) - switch(song[pos+1]) { - case 254: // infinite loop - if(label[c].defined) { - pos = label[c].target; - songend = true; - break; - } - // fall through... - case 255: // chorus - if(!chorus && label[c].defined) { - chorus = true; - gosub = pos + 2; - pos = label[c].target; - break; - } - // fall through... - case 0: // end of loop - pos += 2; - break; - default: // finite loop - if(!label[c].count) { // loop elapsed - label[c].count = 255; - pos += 2; - break; - } - if(label[c].count < 255) // loop defined - label[c].count--; - else // loop undefined - label[c].count = song[pos+1] - 1; - pos = label[c].target; - break; - } - break; - case 112: // end of chorus - if(chorus) { - pos = gosub; - chorus = false; - } else - pos++; - break; - default: // reserved command (skip) - pos++; - break; - } - } - if(song[pos] >= 128) { // wait - del = song[pos] - 127; - pos++; - } - return !songend; -} - -void CbamPlayer::rewind(int subsong) -{ - int i; - - pos = 0; songend = false; del = 0; gosub = 0; chorus = false; - memset(label, 0, sizeof(label)); label[0].defined = true; - for(i = 0; i < 16; i++) label[i].count = 255; // 255 = undefined - opl->init(); opl->write(1,32); -} diff --git a/src/adplug/core/bam.h b/src/adplug/core/bam.h deleted file mode 100644 index d5c2287..0000000 --- a/src/adplug/core/bam.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * bam.h - Bob's Adlib Music Player, by Simon Peter <dn.tlp@gmx.net> - */ - -#include "player.h" - -class CbamPlayer: public CPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - CbamPlayer(Copl *newopl) - : CPlayer(newopl), song(0) - { }; - ~CbamPlayer() - { if(song) delete [] song; }; - - bool load(const std::string &filename, const CFileProvider &fp); - bool update(); - void rewind(int subsong); - float getrefresh() - { return 25.0f; }; - - std::string gettype() - { return std::string("Bob's Adlib Music"); }; - -private: - static const unsigned short freq[]; - - unsigned char *song, del; - unsigned long pos, size, gosub; - bool songend, chorus; - - struct { - unsigned long target; - bool defined; - unsigned char count; - } label[16]; -}; diff --git a/src/adplug/core/bmf.cc b/src/adplug/core/bmf.cc deleted file mode 100644 index b3601de..0000000 --- a/src/adplug/core/bmf.cc +++ /dev/null @@ -1,603 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003, 2006 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * [xad] BMF player, by Riven the Mage <riven@ok.ru> - */ - -/* - - discovery - - - file(s) : GAMESNET.COM - type : GamesNet advertising intro - tune : by (?)The Brain [Razor 1911] - player : ver.0.9b by Hammer - - file(s) : 2FAST4U.COM - type : Ford Knox BBStro - tune : by The Brain [Razor 1911] - player : ver.1.1 by ? - comment : in original player at 9th channel the feedback adlib register is not C8 but C6. - - file(s) : DATURA.COM - type : Datura BBStro - tune : by The Brain [Razor 1911] - player : ver.1.2 by ? - comment : inaccurate replaying, because constant outport; in original player it can be 380 or 382. -*/ - -#include <cstring> -#include "bmf.h" -#include "debug.h" - -const unsigned char CxadbmfPlayer::bmf_adlib_registers[117] = -{ - 0x20, 0x23, 0x40, 0x43, 0x60, 0x63, 0x80, 0x83, 0xA0, 0xB0, 0xC0, 0xE0, 0xE3, - 0x21, 0x24, 0x41, 0x44, 0x61, 0x64, 0x81, 0x84, 0xA1, 0xB1, 0xC1, 0xE1, 0xE4, - 0x22, 0x25, 0x42, 0x45, 0x62, 0x65, 0x82, 0x85, 0xA2, 0xB2, 0xC2, 0xE2, 0xE5, - 0x28, 0x2B, 0x48, 0x4B, 0x68, 0x6B, 0x88, 0x8B, 0xA3, 0xB3, 0xC3, 0xE8, 0xEB, - 0x29, 0x2C, 0x49, 0x4C, 0x69, 0x6C, 0x89, 0x8C, 0xA4, 0xB4, 0xC4, 0xE9, 0xEC, - 0x2A, 0x2D, 0x4A, 0x4D, 0x6A, 0x6D, 0x8A, 0x8D, 0xA5, 0xB5, 0xC5, 0xEA, 0xED, - 0x30, 0x33, 0x50, 0x53, 0x70, 0x73, 0x90, 0x93, 0xA6, 0xB6, 0xC6, 0xF0, 0xF3, - 0x31, 0x34, 0x51, 0x54, 0x71, 0x74, 0x91, 0x94, 0xA7, 0xB7, 0xC7, 0xF1, 0xF4, - 0x32, 0x35, 0x52, 0x55, 0x72, 0x75, 0x92, 0x95, 0xA8, 0xB8, 0xC8, 0xF2, 0xF5 -}; - -const unsigned short CxadbmfPlayer::bmf_notes[12] = -{ - 0x157, 0x16B, 0x181, 0x198, 0x1B0, 0x1CA, 0x1E5, 0x202, 0x220, 0x241, 0x263, 0x287 -}; - -/* for 1.1 */ -const unsigned short CxadbmfPlayer::bmf_notes_2[12] = -{ - 0x159, 0x16D, 0x183, 0x19A, 0x1B2, 0x1CC, 0x1E8, 0x205, 0x223, 0x244, 0x267, 0x28B -}; - -const unsigned char CxadbmfPlayer::bmf_default_instrument[13] = -{ - 0x01, 0x01, 0x3F, 0x3F, 0x00, 0x00, 0xF0, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00 -}; - -CPlayer *CxadbmfPlayer::factory(Copl *newopl) -{ - return new CxadbmfPlayer(newopl); -} - -bool CxadbmfPlayer::xadplayer_load() -{ - unsigned short ptr = 0; - int i; - - if(xad.fmt != BMF) - return false; - -#ifdef DEBUG - AdPlug_LogWrite("\nbmf_load():\n\n"); -#endif - if (!strncmp((char *)&tune[0],"BMF1.2",6)) - { - bmf.version = BMF1_2; - bmf.timer = 70.0f; - } - else if (!strncmp((char *)&tune[0],"BMF1.1",6)) - { - bmf.version = BMF1_1; - bmf.timer = 60.0f; - } - else - { - bmf.version = BMF0_9B; - bmf.timer = 18.2f; - } - - // copy title & author - if (bmf.version > BMF0_9B) - { - ptr = 6; - - strncpy(bmf.title,(char *)&tune[ptr],36); - bmf.title[35] = 0; - - while (tune[ptr]) { ptr++; } - ptr++; - - strncpy(bmf.author,(char *)&tune[ptr],36); - bmf.author[35] = 0; - - while (tune[ptr]) { ptr++; } - ptr++; - } - else - { - strncpy(bmf.title,xad.title,36); - strncpy(bmf.author,xad.author,36); - } - - // speed - if (bmf.version > BMF0_9B) - bmf.speed = tune[ptr++]; - else - bmf.speed = ((tune[ptr++] << 8) / 3) >> 8; // strange, yeh ? - - // load instruments - if (bmf.version > BMF0_9B) - { - unsigned long iflags = (tune[ptr] << 24) | (tune[ptr+1] << 16) | (tune[ptr+2] << 8) | tune[ptr+3]; - ptr+=4; - - for(i=0;i<32;i++) - if (iflags & (1 << (31-i))) - { - strcpy(bmf.instruments[i].name, (char *)&tune[ptr]); - memcpy(bmf.instruments[i].data, &tune[ptr+11], 13); - ptr += 24; - } - else - { - bmf.instruments[i].name[0] = 0; - - if (bmf.version == BMF1_1) - for(int j=0;j<13;j++) - bmf.instruments[i].data[j] = bmf_default_instrument[j]; - else - for(int j=0;j<13;j++) - bmf.instruments[i].data[j] = 0; - } - } - else - { - ptr = 6; - - for(i=0;i<32;i++) - { - bmf.instruments[i].name[0] = 0; - memcpy(bmf.instruments[tune[ptr]].data, &tune[ptr+2],13); // bug no.1 (no instrument-table-end detection) - ptr+=15; - } - } - - // load streams - if (bmf.version > BMF0_9B) - { - unsigned long sflags = (tune[ptr] << 24) | (tune[ptr+1] << 16) | (tune[ptr+2] << 8) | tune[ptr+3]; - ptr+=4; - - for(i=0;i<9;i++) - if (sflags & (1 << (31-i))) - ptr+=__bmf_convert_stream(&tune[ptr],i); - else - bmf.streams[i][0].cmd = 0xFF; - } - else - { - for(i=0;i<tune[5];i++) - ptr+=__bmf_convert_stream(&tune[ptr],i); - - for(i=tune[5];i<9;i++) - bmf.streams[i][0].cmd = 0xFF; - } - - return true; -} - -void CxadbmfPlayer::xadplayer_rewind(int subsong) -{ - int i,j; - - for(i=0; i<9; i++) - { - bmf.channel[i].stream_position = 0; - bmf.channel[i].delay = 0; - bmf.channel[i].loop_position = 0; - bmf.channel[i].loop_counter = 0; - } - - plr.speed = bmf.speed; -#ifdef DEBUG - AdPlug_LogWrite("speed: %x\n",plr.speed); -#endif - - bmf.active_streams = 9; - - // OPL initialization - if (bmf.version > BMF0_9B) - { - opl_write(0x01, 0x20); - - /* 1.1 */ - if (bmf.version == BMF1_1) - for(i=0;i<9;i++) - for(j=0;j<13;j++) - opl_write(bmf_adlib_registers[13*i+j], bmf_default_instrument[j]); - /* 1.2 */ - else if (bmf.version == BMF1_2) - for(i=0x20; i<0x100; i++) - opl_write(i,0xFF); // very interesting, really! - } - - /* ALL */ - - opl_write(0x08, 0x00); - opl_write(0xBD, 0xC0); -} - -void CxadbmfPlayer::xadplayer_update() -{ - for(int i=0;i<9;i++) - if (bmf.channel[i].stream_position != 0xFFFF) - { - if (bmf.channel[i].delay) - bmf.channel[i].delay--; - else - { -#ifdef DEBUG - AdPlug_LogWrite("channel %02X:\n", i); -#endif - bmf_event event; - - // process so-called cross-events - while (true) - { - memcpy(&event, &bmf.streams[i][bmf.channel[i].stream_position], sizeof(bmf_event)); -#ifdef DEBUG - AdPlug_LogWrite("%02X %02X %02X %02X %02X %02X\n", - event.note,event.delay,event.volume,event.instrument, - event.cmd,event.cmd_data); -#endif - - if (event.cmd == 0xFF) - { - bmf.channel[i].stream_position = 0xFFFF; - bmf.active_streams--; - break; - } - else if (event.cmd == 0xFE) - { - bmf.channel[i].loop_position = bmf.channel[i].stream_position+1; - bmf.channel[i].loop_counter = event.cmd_data; - } - else if (event.cmd == 0xFD) - { - if (bmf.channel[i].loop_counter) - { - bmf.channel[i].stream_position = bmf.channel[i].loop_position-1; - bmf.channel[i].loop_counter--; - } - } - else - break; - - bmf.channel[i].stream_position++; - } // while (true) - - // process normal event - unsigned short pos = bmf.channel[i].stream_position; - - if (pos != 0xFFFF) - { - bmf.channel[i].delay = bmf.streams[i][pos].delay; - - // command ? - if (bmf.streams[i][pos].cmd) - { - unsigned char cmd = bmf.streams[i][pos].cmd; - - // 0x01: Set Modulator Volume - if (cmd == 0x01) - { - unsigned char reg = bmf_adlib_registers[13*i+2]; - - opl_write(reg, (adlib[reg] | 0x3F) - bmf.streams[i][pos].cmd_data); - } - // 0x10: Set Speed - else if (cmd == 0x10) - { - plr.speed = bmf.streams[i][pos].cmd_data; - plr.speed_counter = plr.speed; - } - } // if (bmf.streams[i][pos].cmd) - - // instrument ? - if (bmf.streams[i][pos].instrument) - { - unsigned char ins = bmf.streams[i][pos].instrument-1; - - if (bmf.version != BMF1_1) - opl_write(0xB0+i, adlib[0xB0+i] & 0xDF); - - for(int j=0;j<13;j++) - opl_write(bmf_adlib_registers[i*13+j], bmf.instruments[ins].data[j]); - } // if (bmf.streams[i][pos].instrument) - - // volume ? - if (bmf.streams[i][pos].volume) - { - unsigned char vol = bmf.streams[i][pos].volume-1; - unsigned char reg = bmf_adlib_registers[13*i+3]; - - opl_write(reg, (adlib[reg] | 0x3F) - vol); - } // if (bmf.streams[i][pos].volume) - - // note ? - if (bmf.streams[i][pos].note) - { - unsigned short note = bmf.streams[i][pos].note; - unsigned short freq = 0; - - // mute channel - opl_write(0xB0+i, adlib[0xB0+i] & 0xDF); - - // get frequency - if (bmf.version == BMF1_1) - { - if (note <= 0x60) - freq = bmf_notes_2[--note % 12]; - } - else - { - if (note != 0x7F) - freq = bmf_notes[--note % 12]; - } - - // play note - if (freq) - { - opl_write(0xB0+i, (freq >> 8) | ((note / 12) << 2) | 0x20); - opl_write(0xA0+i, freq & 0xFF); - } - } // if (bmf.streams[i][pos].note) - - bmf.channel[i].stream_position++; - } // if (pos != 0xFFFF) - - } // if (!bmf.channel[i].delay) - } // if (bmf.channel[i].stream_position != 0xFFFF) - - // is module loop ? - if (!bmf.active_streams) - { - for(int j=0;j<9;j++) - bmf.channel[j].stream_position = 0; - - bmf.active_streams = 9; - - plr.looping = 1; - } -} - -float CxadbmfPlayer::xadplayer_getrefresh() -{ - return bmf.timer; -} - -std::string CxadbmfPlayer::xadplayer_gettype() -{ - return std::string("xad: BMF Adlib Tracker"); -} - -std::string CxadbmfPlayer::xadplayer_gettitle() -{ - return std::string(bmf.title); -} - -std::string CxadbmfPlayer::xadplayer_getauthor() -{ - return std::string(bmf.author); -} - -unsigned int CxadbmfPlayer::xadplayer_getinstruments() -{ - return 32; -} - -std::string CxadbmfPlayer::xadplayer_getinstrument(unsigned int i) -{ - return std::string(bmf.instruments[i].name); -} - -/* -------- Internal Functions ---------------------------- */ - -int CxadbmfPlayer::__bmf_convert_stream(unsigned char *stream, int channel) -{ -#ifdef DEBUG - AdPlug_LogWrite("channel %02X (note,delay,volume,instrument,command,command_data):\n",channel); - unsigned char *last = stream; -#endif - unsigned char *stream_start = stream; - - int pos = 0; - - while (true) - { - memset(&bmf.streams[channel][pos], 0, sizeof(bmf_event)); - - bool is_cmd = false; - - if (*stream == 0xFE) - { - // 0xFE -> 0xFF: End of Stream - bmf.streams[channel][pos].cmd = 0xFF; - - stream++; - - break; - } - else if (*stream == 0xFC) - { - // 0xFC -> 0xFE xx: Save Loop Position - bmf.streams[channel][pos].cmd = 0xFE; - bmf.streams[channel][pos].cmd_data = (*(stream+1) & ((bmf.version == BMF0_9B) ? 0x7F : 0x3F)) - 1; - - stream+=2; - } - else if (*stream == 0x7D) - { - // 0x7D -> 0xFD: Loop Saved Position - bmf.streams[channel][pos].cmd = 0xFD; - - stream++; - } - else - { - if (*stream & 0x80) - { - if (*(stream+1) & 0x80) - { - if (*(stream+1) & 0x40) - { - // byte0: 1aaaaaaa = NOTE - bmf.streams[channel][pos].note = *stream & 0x7F; - // byte1: 11bbbbbb = DELAY - bmf.streams[channel][pos].delay = *(stream+1) & 0x3F; - // byte2: cccccccc = COMMAND - - stream+=2; - - is_cmd = true; - } - else - { - // byte0: 1aaaaaaa = NOTE - bmf.streams[channel][pos].note = *stream & 0x7F; - // byte1: 11bbbbbb = DELAY - bmf.streams[channel][pos].delay = *(stream+1) & 0x3F; - - stream+=2; - } // if (*(stream+1) & 0x40) - } - else - { - // byte0: 1aaaaaaa = NOTE - bmf.streams[channel][pos].note = *stream & 0x7F; - // byte1: 0bbbbbbb = COMMAND - - stream++; - - is_cmd = true; - } // if (*(stream+1) & 0x80) - } - else - { - // byte0: 0aaaaaaa = NOTE - bmf.streams[channel][pos].note = *stream & 0x7F; - - stream++; - } // if (*stream & 0x80) - } // if (*stream == 0xFE) - - // is command ? - if (is_cmd) - { - - /* ALL */ - - if ((0x20 <= *stream) && (*stream <= 0x3F)) - { - // 0x20 or higher; 0x3F or lower: Set Instrument - bmf.streams[channel][pos].instrument = *stream - 0x20 + 1; - - stream++; - } - else if (0x40 <= *stream) - { - // 0x40 or higher: Set Volume - bmf.streams[channel][pos].volume = *stream - 0x40 + 1; - - stream++; - } - else - { - - /* 0.9b */ - - if (bmf.version == BMF0_9B) - if (*stream < 0x20) - { - // 0x1F or lower: ? - stream++; - } - - /* 1.2 */ - - if (bmf.version == BMF1_2) - { - if (*stream == 0x01) - { - // 0x01: Set Modulator Volume -> 0x01 - bmf.streams[channel][pos].cmd = 0x01; - bmf.streams[channel][pos].cmd_data = *(stream+1); - - stream+=2; - } - else if (*stream == 0x02) - { - // 0x02: ? - stream+=2; - } - else if (*stream == 0x03) - { - // 0x03: ? - stream+=2; - } - else if (*stream == 0x04) - { - // 0x04: Set Speed -> 0x10 - bmf.streams[channel][pos].cmd = 0x10; - bmf.streams[channel][pos].cmd_data = *(stream+1); - - stream+=2; - } - else if (*stream == 0x05) - { - // 0x05: Set Carrier Volume (port 380) - bmf.streams[channel][pos].volume = *(stream+1) + 1; - - stream+=2; - } - else if (*stream == 0x06) - { - // 0x06: Set Carrier Volume (port 382) - bmf.streams[channel][pos].volume = *(stream+1) + 1; - - stream+=2; - } - } // if (bmf.version == BMF1_2) - - } // if ((0x20 <= *stream) && (*stream <= 0x3F)) - - } // if (is_cmd) - -#ifdef DEBUG - AdPlug_LogWrite("%02X %02X %02X %02X %02X %02X <---- ", - bmf.streams[channel][pos].note, - bmf.streams[channel][pos].delay, - bmf.streams[channel][pos].volume, - bmf.streams[channel][pos].instrument, - bmf.streams[channel][pos].cmd, - bmf.streams[channel][pos].cmd_data - ); - for(int zz=0;zz<(stream-last);zz++) - AdPlug_LogWrite("%02X ",last[zz]); - AdPlug_LogWrite("\n"); - last=stream; -#endif - pos++; - } // while (true) - - return (stream - stream_start); -} diff --git a/src/adplug/core/bmf.h b/src/adplug/core/bmf.h deleted file mode 100644 index aa76969..0000000 --- a/src/adplug/core/bmf.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * [xad] BMF player, by Riven the Mage <riven@ok.ru> - */ - -#include "xad.h" - -class CxadbmfPlayer: public CxadPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - CxadbmfPlayer(Copl *newopl): CxadPlayer(newopl) - { }; - ~CxadbmfPlayer() - { }; - -protected: - enum { BMF0_9B, BMF1_1, BMF1_2 }; - // - struct bmf_event - { - unsigned char note; - unsigned char delay; - unsigned char volume; - unsigned char instrument; - unsigned char cmd; - unsigned char cmd_data; - }; - - struct - { - unsigned char version; - char title[36]; - char author[36]; - float timer; - unsigned char speed; - - struct - { - char name[11]; - unsigned char data[13]; - } instruments[32]; - - bmf_event streams[9][1024]; - - int active_streams; - - struct - { - unsigned short stream_position; - unsigned char delay; - unsigned short loop_position; - unsigned char loop_counter; - } channel[9]; - } bmf; - // - bool xadplayer_load(); - void xadplayer_rewind(int subsong); - void xadplayer_update(); - float xadplayer_getrefresh(); - std::string xadplayer_gettype(); - std::string xadplayer_gettitle(); - std::string xadplayer_getauthor(); - std::string xadplayer_getinstrument(unsigned int i); - unsigned int xadplayer_getinstruments(); - // -private: - static const unsigned char bmf_adlib_registers[117]; - static const unsigned short bmf_notes[12]; - static const unsigned short bmf_notes_2[12]; - static const unsigned char bmf_default_instrument[13]; - - int __bmf_convert_stream(unsigned char *stream, int channel); -}; diff --git a/src/adplug/core/cff.cc b/src/adplug/core/cff.cc deleted file mode 100644 index 7fd45d6..0000000 --- a/src/adplug/core/cff.cc +++ /dev/null @@ -1,501 +0,0 @@ -/* - AdPlug - Replayer for many OPL2/OPL3 audio file formats. - Copyright (C) 1999 - 2008 Simon Peter <dn.tlp@gmx.net>, et al. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - - cff.cpp - BoomTracker loader by Riven the Mage <riven@ok.ru> -*/ -/* - NOTE: Conversion of slides is not 100% accurate. Original volume slides - have effect on carrier volume only. Also, original arpeggio, frequency & volume - slides use previous effect data instead of current. -*/ - -#include <cstring> -#include <stdlib.h> -#include <string.h> - -#include "cff.h" - -/* -------- Public Methods -------------------------------- */ - -CPlayer *CcffLoader::factory(Copl *newopl) -{ - return new CcffLoader(newopl); -} - -bool CcffLoader::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - const unsigned char conv_inst[11] = { 2,1,10,9,4,3,6,5,0,8,7 }; - const unsigned short conv_note[12] = { 0x16B, 0x181, 0x198, 0x1B0, 0x1CA, 0x1E5, 0x202, 0x220, 0x241, 0x263, 0x287, 0x2AE }; - - int i,j,k,t=0; - - // '<CUD-FM-File>' - signed ? - f->readString(header.id, 16); - header.version = f->readInt(1); header.size = f->readInt(2); - header.packed = f->readInt(1); f->readString((char *)header.reserved, 12); - if (memcmp(header.id,"<CUD-FM-File>""\x1A\xDE\xE0",16)) - { fp.close(f); return false; } - - unsigned char *module = new unsigned char [0x10000]; - - // packed ? - if (header.packed) - { - cff_unpacker *unpacker = new cff_unpacker; - - unsigned char *packed_module = new unsigned char [header.size + 4]; - - memset(packed_module,0,header.size + 4); - - f->readString((char *)packed_module, header.size); - fp.close(f); - - if (!unpacker->unpack(packed_module,module)) - { - delete unpacker; - delete [] packed_module; - delete [] module; - return false; - } - - delete unpacker; - delete [] packed_module; - - if (memcmp(&module[0x5E1],"CUD-FM-File - SEND A POSTCARD -",31)) - { - delete [] module; - return false; - } - } - else - { - f->readString((char *)module, header.size); - fp.close(f); - } - - // init CmodPlayer - realloc_instruments(47); - realloc_order(64); - realloc_patterns(36,64,9); - init_notetable(conv_note); - init_trackord(); - - // load instruments - for (i=0;i<47;i++) - { - memcpy(&instruments[i],&module[i*32],sizeof(cff_instrument)); - - for (j=0;j<11;j++) - inst[i].data[conv_inst[j]] = instruments[i].data[j]; - - instruments[i].name[20] = 0; - } - - // number of patterns - nop = module[0x5E0]; - - // load title & author - memcpy(song_title,&module[0x614],20); - memcpy(song_author,&module[0x600],20); - - // load order - memcpy(order,&module[0x628],64); - - // load tracks - for (i=0;i<nop;i++) - { - unsigned char old_event_byte2[9]; - - memset(old_event_byte2,0,9); - - for (j=0;j<9;j++) - { - for (k=0;k<64;k++) - { - cff_event *event = (cff_event *)&module[0x669 + ((i*64+k)*9+j)*3]; - - // convert note - if (event->byte0 == 0x6D) - tracks[t][k].note = 127; - else - if (event->byte0) - tracks[t][k].note = event->byte0; - - if (event->byte2) - old_event_byte2[j] = event->byte2; - - // convert effect - switch (event->byte1) - { - case 'I': // set instrument - tracks[t][k].inst = event->byte2 + 1; - tracks[t][k].param1 = tracks[t][k].param2 = 0; - break; - - case 'H': // set tempo - tracks[t][k].command = 7; - if (event->byte2 < 16) - { - tracks[t][k].param1 = 0x07; - tracks[t][k].param2 = 0x0D; - } - break; - - case 'A': // set speed - tracks[t][k].command = 19; - tracks[t][k].param1 = event->byte2 >> 4; - tracks[t][k].param2 = event->byte2 & 15; - break; - - case 'L': // pattern break - tracks[t][k].command = 13; - tracks[t][k].param1 = event->byte2 >> 4; - tracks[t][k].param2 = event->byte2 & 15; - break; - - case 'K': // order jump - tracks[t][k].command = 11; - tracks[t][k].param1 = event->byte2 >> 4; - tracks[t][k].param2 = event->byte2 & 15; - break; - - case 'M': // set vibrato/tremolo - tracks[t][k].command = 27; - tracks[t][k].param1 = event->byte2 >> 4; - tracks[t][k].param2 = event->byte2 & 15; - break; - - case 'C': // set modulator volume - tracks[t][k].command = 21; - tracks[t][k].param1 = (0x3F - event->byte2) >> 4; - tracks[t][k].param2 = (0x3F - event->byte2) & 15; - break; - - case 'G': // set carrier volume - tracks[t][k].command = 22; - tracks[t][k].param1 = (0x3F - event->byte2) >> 4; - tracks[t][k].param2 = (0x3F - event->byte2) & 15; - break; - - case 'B': // set carrier waveform - tracks[t][k].command = 25; - tracks[t][k].param1 = event->byte2; - tracks[t][k].param2 = 0x0F; - break; - - case 'E': // fine frequency slide down - tracks[t][k].command = 24; - tracks[t][k].param1 = old_event_byte2[j] >> 4; - tracks[t][k].param2 = old_event_byte2[j] & 15; - break; - - case 'F': // fine frequency slide up - tracks[t][k].command = 23; - tracks[t][k].param1 = old_event_byte2[j] >> 4; - tracks[t][k].param2 = old_event_byte2[j] & 15; - break; - - case 'D': // fine volume slide - tracks[t][k].command = 14; - if (old_event_byte2[j] & 15) - { - // slide down - tracks[t][k].param1 = 5; - tracks[t][k].param2 = old_event_byte2[j] & 15; - } - else - { - // slide up - tracks[t][k].param1 = 4; - tracks[t][k].param2 = old_event_byte2[j] >> 4; - } - break; - - case 'J': // arpeggio - tracks[t][k].param1 = old_event_byte2[j] >> 4; - tracks[t][k].param2 = old_event_byte2[j] & 15; - break; - } - } - - t++; - } - } - - delete [] module; - - // order loop - restartpos = 0; - - // order length - for (i=0;i<64;i++) - { - if (order[i] >= 0x80) - { - length = i; - break; - } - } - - // default tempo - bpm = 0x7D; - - rewind(0); - - return true; -} - -void CcffLoader::rewind(int subsong) -{ - CmodPlayer::rewind(subsong); - - // default instruments - for (int i=0;i<9;i++) - { - channel[i].inst = i; - - channel[i].vol1 = 63 - (inst[i].data[10] & 63); - channel[i].vol2 = 63 - (inst[i].data[9] & 63); - } -} - -std::string CcffLoader::gettype() -{ - if (header.packed) - return std::string("BoomTracker 4, packed"); - else - return std::string("BoomTracker 4"); -} - -std::string CcffLoader::gettitle() -{ - return std::string(song_title,20); -} - -std::string CcffLoader::getauthor() -{ - return std::string(song_author,20); -} - -std::string CcffLoader::getinstrument(unsigned int n) -{ - return std::string(instruments[n].name); -} - -unsigned int CcffLoader::getinstruments() -{ - return 47; -} - -/* -------- Private Methods ------------------------------- */ - -/* - Lempel-Ziv-Tyr ;-) -*/ -long CcffLoader::cff_unpacker::unpack(unsigned char *ibuf, unsigned char *obuf) -{ - if (memcmp(ibuf,"YsComp""\x07""CUD1997""\x1A\x04",16)) - return 0; - - input = ibuf + 16; - output = obuf; - - output_length = 0; - - heap = (unsigned char *)malloc(0x10000); - dictionary = (unsigned char **)malloc(sizeof(unsigned char *)*0x8000); - - memset(heap,0,0x10000); - memset(dictionary,0,0x8000); - - cleanup(); - if(!startup()) - goto out; - - // LZW - while (1) - { - new_code = get_code(); - - // 0x00: end of data - if (new_code == 0) - break; - - // 0x01: end of block - if (new_code == 1) - { - cleanup(); - if(!startup()) - goto out; - - continue; - } - - // 0x02: expand code length - if (new_code == 2) - { - code_length++; - - continue; - } - - // 0x03: RLE - if (new_code == 3) - { - unsigned char old_code_length = code_length; - - code_length = 2; - - unsigned char repeat_length = get_code() + 1; - - code_length = 4 << get_code(); - - unsigned long repeat_counter = get_code(); - - if(output_length + repeat_counter * repeat_length > 0x10000) { - output_length = 0; - goto out; - } - - for (unsigned int i=0;i<repeat_counter*repeat_length;i++) { - output[output_length] = output[output_length - repeat_length]; - output_length++; - } - - code_length = old_code_length; - - if(!startup()) - goto out; - - continue; - } - - if (new_code >= (0x104 + dictionary_length)) - { - // dictionary <- old.code.string + old.code.char - the_string[++the_string[0]] = the_string[1]; - } - else - { - // dictionary <- old.code.string + new.code.char - unsigned char temp_string[256]; - - translate_code(new_code,temp_string); - - the_string[++the_string[0]] = temp_string[1]; - } - - expand_dictionary(the_string); - - // output <- new.code.string - translate_code(new_code,the_string); - - if(output_length + the_string[0] > 0x10000) { - output_length = 0; - goto out; - } - - for (int i=0;i<the_string[0];i++) - output[output_length++] = the_string[i+1]; - - old_code = new_code; - } - - out: - free(heap); - free(dictionary); - return output_length; -} - -unsigned long CcffLoader::cff_unpacker::get_code() -{ - unsigned long code; - - while (bits_left < code_length) - { - bits_buffer |= ((*input++) << bits_left); - bits_left += 8; - } - - code = bits_buffer & ((1 << code_length) - 1); - - bits_buffer >>= code_length; - bits_left -= code_length; - - return code; -} - -void CcffLoader::cff_unpacker::translate_code(unsigned long code, unsigned char *string) -{ - unsigned char translated_string[256]; - - if (code >= 0x104) - { - memcpy(translated_string,dictionary[code - 0x104],(*(dictionary[code - 0x104])) + 1); - } - else - { - translated_string[0] = 1; - translated_string[1] = (code - 4) & 0xFF; - } - - memcpy(string,translated_string,256); -} - -void CcffLoader::cff_unpacker::cleanup() -{ - code_length = 9; - - bits_buffer = 0; - bits_left = 0; - - heap_length = 0; - dictionary_length = 0; -} - -int CcffLoader::cff_unpacker::startup() -{ - old_code = get_code(); - - translate_code(old_code,the_string); - - if(output_length + the_string[0] > 0x10000) { - output_length = 0; - return 0; - } - - for (int i=0;i<the_string[0];i++) - output[output_length++] = the_string[i+1]; - - return 1; -} - -void CcffLoader::cff_unpacker::expand_dictionary(unsigned char *string) -{ - if (string[0] >= 0xF0) - return; - - memcpy(&heap[heap_length],string,string[0] + 1); - - dictionary[dictionary_length] = &heap[heap_length]; - - dictionary_length++; - - heap_length += (string[0] + 1); -} diff --git a/src/adplug/core/cff.h b/src/adplug/core/cff.h deleted file mode 100644 index ed593b9..0000000 --- a/src/adplug/core/cff.h +++ /dev/null @@ -1,103 +0,0 @@ -/* - AdPlug - Replayer for many OPL2/OPL3 audio file formats. - Copyright (C) 1999 - 2006 Simon Peter <dn.tlp@gmx.net>, et al. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - - cff.h - BoomTracker loader by Riven the Mage <riven@ok.ru> -*/ - -#include "protrack.h" - -class CcffLoader: public CmodPlayer -{ - public: - static CPlayer *factory(Copl *newopl); - - CcffLoader(Copl *newopl) : CmodPlayer(newopl) { }; - - bool load(const std::string &filename, const CFileProvider &fp); - void rewind(int subsong); - - std::string gettype(); - std::string gettitle(); - std::string getauthor(); - std::string getinstrument(unsigned int n); - unsigned int getinstruments(); - - private: - - class cff_unpacker - { - public: - - long unpack(unsigned char *ibuf, unsigned char *obuf); - - private: - - unsigned long get_code(); - void translate_code(unsigned long code, unsigned char *string); - - void cleanup(); - int startup(); - - void expand_dictionary(unsigned char *string); - - unsigned char *input; - unsigned char *output; - - long output_length; - - unsigned char code_length; - - unsigned long bits_buffer; - unsigned int bits_left; - - unsigned char *heap; - unsigned char **dictionary; - - unsigned int heap_length; - unsigned int dictionary_length; - - unsigned long old_code,new_code; - - unsigned char the_string[256]; - }; - - struct cff_header - { - char id[16]; - unsigned char version; - unsigned short size; - unsigned char packed; - unsigned char reserved[12]; - } header; - - struct cff_instrument - { - unsigned char data[12]; - char name[21]; - } instruments[47]; - - char song_title[20]; - char song_author[20]; - - struct cff_event - { - unsigned char byte0; - unsigned char byte1; - unsigned char byte2; - }; -}; diff --git a/src/adplug/core/cmf.cc b/src/adplug/core/cmf.cc deleted file mode 100644 index c9a0fd4..0000000 --- a/src/adplug/core/cmf.cc +++ /dev/null @@ -1,787 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2009 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * cmf.cpp - CMF player by Adam Nielsen <malvineous@shikadi.net> - * Subset of CMF reader in MOPL code (Malvineous' OPL player), no seeking etc. - */ - -#include <stdint.h> // for uintxx_t -#include <cassert> -#include <math.h> // for pow() etc. -#include <string.h> // for memset -#include "debug.h" -#include "cmf.h" - -// ------------------------------ -// OPTIONS -// ------------------------------ - -// The official Creative Labs CMF player seems to ignore the note velocity -// (playing every note at the same volume), but you can uncomment this to -// allow the note velocity to affect the volume (as presumably the composer -// originally intended.) -// -//#define USE_VELOCITY -// -// The Xargon demo song is a good example of a song that uses note velocity. - -// OPL register offsets -#define BASE_CHAR_MULT 0x20 -#define BASE_SCAL_LEVL 0x40 -#define BASE_ATCK_DCAY 0x60 -#define BASE_SUST_RLSE 0x80 -#define BASE_FNUM_L 0xA0 -#define BASE_KEYON_FREQ 0xB0 -#define BASE_RHYTHM 0xBD -#define BASE_WAVE 0xE0 -#define BASE_FEED_CONN 0xC0 - -#define OPLBIT_KEYON 0x20 // Bit in BASE_KEYON_FREQ register for turning a note on - -// Supplied with a channel, return the offset from a base OPL register for the -// Modulator cell (e.g. channel 4's modulator is at offset 0x09. Since 0x60 is -// the attack/decay function, register 0x69 will thus set the attack/decay for -// channel 4's modulator.) (channels go from 0 to 8 inclusive) -#define OPLOFFSET(channel) (((channel) / 3) * 8 + ((channel) % 3)) - -// These 16 instruments are repeated to fill up the 128 available slots. A CMF -// file can override none/some/all of the 128 slots with custom instruments, -// so any that aren't overridden are still available for use with these default -// patches. The Word Rescue CMFs are good examples of songs that rely on these -// default patches. -uint8_t cDefaultPatches[] = -"\x01\x11\x4F\x00\xF1\xD2\x53\x74\x00\x00\x06" -"\x07\x12\x4F\x00\xF2\xF2\x60\x72\x00\x00\x08" -"\x31\xA1\x1C\x80\x51\x54\x03\x67\x00\x00\x0E" -"\x31\xA1\x1C\x80\x41\x92\x0B\x3B\x00\x00\x0E" -"\x31\x16\x87\x80\xA1\x7D\x11\x43\x00\x00\x08" -"\x30\xB1\xC8\x80\xD5\x61\x19\x1B\x00\x00\x0C" -"\xF1\x21\x01\x00\x97\xF1\x17\x18\x00\x00\x08" -"\x32\x16\x87\x80\xA1\x7D\x10\x33\x00\x00\x08" -"\x01\x12\x4F\x00\x71\x52\x53\x7C\x00\x00\x0A" -"\x02\x03\x8D\x00\xD7\xF5\x37\x18\x00\x00\x04" -"\x21\x21\xD1\x00\xA3\xA4\x46\x25\x00\x00\x0A" -"\x22\x22\x0F\x00\xF6\xF6\x95\x36\x00\x00\x0A" -"\xE1\xE1\x00\x00\x44\x54\x24\x34\x02\x02\x07" -"\xA5\xB1\xD2\x80\x81\xF1\x03\x05\x00\x00\x02" -"\x71\x22\xC5\x00\x6E\x8B\x17\x0E\x00\x00\x02" -"\x32\x21\x16\x80\x73\x75\x24\x57\x00\x00\x0E"; - - -CPlayer *CcmfPlayer::factory(Copl *newopl) -{ - return new CcmfPlayer(newopl); -} - -CcmfPlayer::CcmfPlayer(Copl *newopl) : - CPlayer(newopl), - data(NULL), - pInstruments(NULL), - bPercussive(false), - iTranspose(0), - iPrevCommand(0) -{ - assert(OPLOFFSET(1-1) == 0x00); - assert(OPLOFFSET(5-1) == 0x09); - assert(OPLOFFSET(9-1) == 0x12); -} - -CcmfPlayer::~CcmfPlayer() -{ - if (this->data) delete[] data; - if (this->pInstruments) delete[] pInstruments; -} - -bool CcmfPlayer::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - - char cSig[4]; - f->readString(cSig, 4); - if ( - (cSig[0] != 'C') || - (cSig[1] != 'T') || - (cSig[2] != 'M') || - (cSig[3] != 'F') - ) { - // Not a CMF file - fp.close(f); - return false; - } - uint16_t iVer = f->readInt(2); - if ((iVer != 0x0101) && (iVer != 0x0100)) { - AdPlug_LogWrite("CMF file is not v1.0 or v1.1 (reports %d.%d)\n", iVer >> 8 , iVer & 0xFF); - fp.close(f); - return false; - } - - this->cmfHeader.iInstrumentBlockOffset = f->readInt(2); - this->cmfHeader.iMusicOffset = f->readInt(2); - this->cmfHeader.iTicksPerQuarterNote = f->readInt(2); - this->cmfHeader.iTicksPerSecond = f->readInt(2); - this->cmfHeader.iTagOffsetTitle = f->readInt(2); - this->cmfHeader.iTagOffsetComposer = f->readInt(2); - this->cmfHeader.iTagOffsetRemarks = f->readInt(2); - f->readString((char *)this->cmfHeader.iChannelsInUse, 16); - if (iVer == 0x0100) { - this->cmfHeader.iNumInstruments = f->readInt(1); - this->cmfHeader.iTempo = 0; - } else { // 0x0101 - this->cmfHeader.iNumInstruments = f->readInt(2); - this->cmfHeader.iTempo = f->readInt(2); - } - - // Load the instruments - - f->seek(this->cmfHeader.iInstrumentBlockOffset); - this->pInstruments = new SBI[ - (this->cmfHeader.iNumInstruments < 128) ? 128 : this->cmfHeader.iNumInstruments - ]; // Always at least 128 available for use - - for (int i = 0; i < this->cmfHeader.iNumInstruments; i++) { - this->pInstruments[i].op[0].iCharMult = f->readInt(1); - this->pInstruments[i].op[1].iCharMult = f->readInt(1); - this->pInstruments[i].op[0].iScalingOutput = f->readInt(1); - this->pInstruments[i].op[1].iScalingOutput = f->readInt(1); - this->pInstruments[i].op[0].iAttackDecay = f->readInt(1); - this->pInstruments[i].op[1].iAttackDecay = f->readInt(1); - this->pInstruments[i].op[0].iSustainRelease = f->readInt(1); - this->pInstruments[i].op[1].iSustainRelease = f->readInt(1); - this->pInstruments[i].op[0].iWaveSel = f->readInt(1); - this->pInstruments[i].op[1].iWaveSel = f->readInt(1); - this->pInstruments[i].iConnection = f->readInt(1); - f->seek(5, binio::Add); // skip over the padding bytes - } - - // Set the rest of the instruments to the CMF defaults - for (int i = this->cmfHeader.iNumInstruments; i < 128; i++) { - this->pInstruments[i].op[0].iCharMult = cDefaultPatches[(i % 16) * 11 + 0]; - this->pInstruments[i].op[1].iCharMult = cDefaultPatches[(i % 16) * 11 + 1]; - this->pInstruments[i].op[0].iScalingOutput = cDefaultPatches[(i % 16) * 11 + 2]; - this->pInstruments[i].op[1].iScalingOutput = cDefaultPatches[(i % 16) * 11 + 3]; - this->pInstruments[i].op[0].iAttackDecay = cDefaultPatches[(i % 16) * 11 + 4]; - this->pInstruments[i].op[1].iAttackDecay = cDefaultPatches[(i % 16) * 11 + 5]; - this->pInstruments[i].op[0].iSustainRelease = cDefaultPatches[(i % 16) * 11 + 6]; - this->pInstruments[i].op[1].iSustainRelease = cDefaultPatches[(i % 16) * 11 + 7]; - this->pInstruments[i].op[0].iWaveSel = cDefaultPatches[(i % 16) * 11 + 8]; - this->pInstruments[i].op[1].iWaveSel = cDefaultPatches[(i % 16) * 11 + 9]; - this->pInstruments[i].iConnection = cDefaultPatches[(i % 16) * 11 + 10]; - } - - if (this->cmfHeader.iTagOffsetTitle) { - f->seek(this->cmfHeader.iTagOffsetTitle); - this->strTitle = f->readString('\0'); - } - if (this->cmfHeader.iTagOffsetComposer) { - f->seek(this->cmfHeader.iTagOffsetComposer); - this->strComposer = f->readString('\0'); - } - if (this->cmfHeader.iTagOffsetRemarks) { - f->seek(this->cmfHeader.iTagOffsetRemarks); - this->strRemarks = f->readString('\0'); - } - - // Load the MIDI data into memory - f->seek(this->cmfHeader.iMusicOffset); - this->iSongLen = fp.filesize(f) - this->cmfHeader.iMusicOffset; - this->data = new unsigned char[this->iSongLen]; - f->readString((char *)data, this->iSongLen); - - fp.close(f); - rewind(0); - - return true; -} - -bool CcmfPlayer::update() -{ - // This has to be here and not in getrefresh() for some reason. - this->iDelayRemaining = 0; - - // Read in the next event - while (!this->iDelayRemaining) { - uint8_t iCommand = this->data[this->iPlayPointer++]; - if ((iCommand & 0x80) == 0) { - // Running status, use previous command - this->iPlayPointer--; - iCommand = this->iPrevCommand; - } else { - this->iPrevCommand = iCommand; - } - uint8_t iChannel = iCommand & 0x0F; - switch (iCommand & 0xF0) { - case 0x80: { // Note off (two data bytes) - uint8_t iNote = this->data[this->iPlayPointer++]; - uint8_t iVelocity = this->data[this->iPlayPointer++]; // release velocity - this->cmfNoteOff(iChannel, iNote, iVelocity); - break; - } - case 0x90: { // Note on (two data bytes) - uint8_t iNote = this->data[this->iPlayPointer++]; - uint8_t iVelocity = this->data[this->iPlayPointer++]; // attack velocity - if (iVelocity) { - this->cmfNoteOn(iChannel, iNote, iVelocity); - } else { - // This is a note-off instead (velocity == 0) - this->cmfNoteOff(iChannel, iNote, iVelocity); // 64 is the MIDI default note-off velocity - break; - } - break; - } - case 0xA0: { // Polyphonic key pressure (two data bytes) - uint8_t iNote = this->data[this->iPlayPointer++]; - uint8_t iPressure = this->data[this->iPlayPointer++]; - AdPlug_LogWrite("CMF: Key pressure not yet implemented! (wanted ch%d/note %d set to %d)\n", iChannel, iNote, iPressure); - break; - } - case 0xB0: { // Controller (two data bytes) - uint8_t iController = this->data[this->iPlayPointer++]; - uint8_t iValue = this->data[this->iPlayPointer++]; - this->MIDIcontroller(iChannel, iController, iValue); - break; - } - case 0xC0: { // Instrument change (one data byte) - uint8_t iNewInstrument = this->data[this->iPlayPointer++]; - this->chMIDI[iChannel].iPatch = iNewInstrument; - AdPlug_LogWrite("CMF: Remembering MIDI channel %d now uses patch %d\n", iChannel, iNewInstrument); - break; - } - case 0xD0: { // Channel pressure (one data byte) - uint8_t iPressure = this->data[this->iPlayPointer++]; - AdPlug_LogWrite("CMF: Channel pressure not yet implemented! (wanted ch%d set to %d)\n", iChannel, iPressure); - break; - } - case 0xE0: { // Pitch bend (two data bytes) - uint8_t iLSB = this->data[this->iPlayPointer++]; - uint8_t iMSB = this->data[this->iPlayPointer++]; - uint16_t iValue = (iMSB << 7) | iLSB; - // 8192 is middle/off, 0 is -2 semitones, 16384 is +2 semitones - this->chMIDI[iChannel].iPitchbend = iValue; - AdPlug_LogWrite("CMF: Channel %d pitchbent to %d (%+.2f)\n", iChannel + 1, iValue, (float)(iValue - 8192) / 8192); - break; - } - case 0xF0: // System message (arbitrary data bytes) - switch (iCommand) { - case 0xF0: { // Sysex - uint8_t iNextByte; - AdPlug_LogWrite("Sysex message: "); - do { - iNextByte = this->data[this->iPlayPointer++]; - AdPlug_LogWrite("%02X", iNextByte); - } while ((iNextByte & 0x80) == 0); - AdPlug_LogWrite("\n"); - // This will have read in the terminating EOX (0xF7) message too - break; - } - case 0xF1: // MIDI Time Code Quarter Frame - this->iPlayPointer++; // message data (ignored) - break; - case 0xF2: // Song position pointer - this->iPlayPointer++; // message data (ignored) - this->iPlayPointer++; - break; - case 0xF3: // Song select - this->iPlayPointer++; // message data (ignored) - AdPlug_LogWrite("CMF: MIDI Song Select is not implemented.\n"); - break; - case 0xF6: // Tune request - break; - case 0xF7: // End of System Exclusive (EOX) - should never be read, should be absorbed by Sysex handling code - break; - - // These messages are "real time", meaning they can be sent between - // the bytes of other messages - but we're lazy and don't handle these - // here (hopefully they're not necessary in a MIDI file, and even less - // likely to occur in a CMF.) - case 0xF8: // Timing clock (sent 24 times per quarter note, only when playing) - case 0xFA: // Start - case 0xFB: // Continue - case 0xFE: // Active sensing (sent every 300ms or MIDI connection assumed lost) - break; - case 0xFC: // Stop - AdPlug_LogWrite("CMF: Received Real Time Stop message (0xFC)\n"); - this->bSongEnd = true; - this->iPlayPointer = 0; // for repeat in endless-play mode - break; - case 0xFF: { // System reset, used as meta-events in a MIDI file - uint8_t iEvent = this->data[this->iPlayPointer++]; - switch (iEvent) { - case 0x2F: // end of track - AdPlug_LogWrite("CMF: End-of-track, stopping playback\n"); - this->bSongEnd = true; - this->iPlayPointer = 0; // for repeat in endless-play mode - break; - default: - AdPlug_LogWrite("CMF: Unknown MIDI meta-event 0xFF 0x%02X\n", iEvent); - break; - } - break; - } - default: - AdPlug_LogWrite("CMF: Unknown MIDI system command 0x%02X\n", iCommand); - break; - } - break; - default: - AdPlug_LogWrite("CMF: Unknown MIDI command 0x%02X\n", iCommand); - break; - } - - if (this->iPlayPointer >= this->iSongLen) { - this->bSongEnd = true; - this->iPlayPointer = 0; // for repeat in endless-play mode - } - - // Read in the number of ticks until the next event - this->iDelayRemaining = this->readMIDINumber(); - } - - return !this->bSongEnd; -} - -void CcmfPlayer::rewind(int subsong) -{ - this->opl->init(); - - // Initialise - - // Enable use of WaveSel register on OPL3 (even though we're only an OPL2!) - // Apparently this enables nine-channel mode? - this->writeOPL(0x01, 0x20); - - // Disable OPL3 mode (can be left enabled by a previous non-CMF song) - this->writeOPL(0x05, 0x00); - - // Really make sure CSM+SEL are off (again, Creative's player...) - this->writeOPL(0x08, 0x00); - - // This freq setting is required for the hihat to sound correct at the start - // of funky.cmf, even though it's for an unrelated channel. - // If it's here however, it makes the hihat in Word Rescue's theme.cmf - // sound really bad. - // TODO: How do we figure out whether we need it or not??? - this->writeOPL(BASE_FNUM_L + 8, 514 & 0xFF); - this->writeOPL(BASE_KEYON_FREQ + 8, (1 << 2) | (514 >> 8)); - - // default freqs? - this->writeOPL(BASE_FNUM_L + 7, 509 & 0xFF); - this->writeOPL(BASE_KEYON_FREQ + 7, (2 << 2) | (509 >> 8)); - this->writeOPL(BASE_FNUM_L + 6, 432 & 0xFF); - this->writeOPL(BASE_KEYON_FREQ + 6, (2 << 2) | (432 >> 8)); - - // Amplify AM + VIB depth. Creative's CMF player does this, and there - // doesn't seem to be any way to stop it from doing so - except for the - // non-standard controller 0x63 I added :-) - this->writeOPL(0xBD, 0xC0); - - this->bSongEnd = false; - this->iPlayPointer = 0; - this->iPrevCommand = 0; // just in case - - // Read in the number of ticks until the first event - this->iDelayRemaining = this->readMIDINumber(); - - // Reset song state. This used to be in the constructor, but the XMMS2 - // plugin sets the song length before starting playback. AdPlug plays the - // song in its entirety (with no synth) to determine the song length, which - // results in the state variables below matching the end of the song. When - // the real OPL synth is activated for playback, it no longer matches the - // state variables and the instruments are not set correctly! - for (int i = 0; i < 9; i++) { - this->chOPL[i].iNoteStart = 0; // no note playing atm - this->chOPL[i].iMIDINote = -1; - this->chOPL[i].iMIDIChannel = -1; - this->chOPL[i].iMIDIPatch = -1; - - this->chMIDI[i].iPatch = -2; - this->chMIDI[i].iPitchbend = 8192; - } - for (int i = 9; i < 16; i++) { - this->chMIDI[i].iPatch = -2; - this->chMIDI[i].iPitchbend = 8192; - } - - memset(this->iCurrentRegs, 0, 256); - - return; -} - -// Return value: 1 == 1 second, 2 == 0.5 seconds -float CcmfPlayer::getrefresh() -{ - if (this->iDelayRemaining) { - return (float)this->cmfHeader.iTicksPerSecond / (float)this->iDelayRemaining; - } else { - // Delay-remaining is zero (e.g. start of song) so use a tiny delay - return this->cmfHeader.iTicksPerSecond; // wait for one tick - } -} - -std::string CcmfPlayer::gettitle() -{ - return this->strTitle; -} -std::string CcmfPlayer::getauthor() -{ - return this->strComposer; -} -std::string CcmfPlayer::getdesc() -{ - return this->strRemarks; -} - - -// -// PROTECTED -// - -// Read a variable-length integer from MIDI data -uint32_t CcmfPlayer::readMIDINumber() -{ - uint32_t iValue = 0; - for (int i = 0; i < 4; i++) { - uint8_t iNext = this->data[this->iPlayPointer++]; - iValue <<= 7; - iValue |= (iNext & 0x7F); // ignore the MSB - if ((iNext & 0x80) == 0) break; // last byte has the MSB unset - } - return iValue; -} - -// iChannel: OPL channel (0-8) -// iOperator: 0 == Modulator, 1 == Carrier -// Source - source operator to read from instrument definition -// Dest - destination operator on OPL chip -// iInstrument: Index into this->pInstruments array of CMF instruments -void CcmfPlayer::writeInstrumentSettings(uint8_t iChannel, uint8_t iOperatorSource, uint8_t iOperatorDest, uint8_t iInstrument) -{ - assert(iChannel <= 8); - - uint8_t iOPLOffset = OPLOFFSET(iChannel); - if (iOperatorDest) iOPLOffset += 3; // Carrier if iOperator == 1 (else Modulator) - - this->writeOPL(BASE_CHAR_MULT + iOPLOffset, this->pInstruments[iInstrument].op[iOperatorSource].iCharMult); - this->writeOPL(BASE_SCAL_LEVL + iOPLOffset, this->pInstruments[iInstrument].op[iOperatorSource].iScalingOutput); - this->writeOPL(BASE_ATCK_DCAY + iOPLOffset, this->pInstruments[iInstrument].op[iOperatorSource].iAttackDecay); - this->writeOPL(BASE_SUST_RLSE + iOPLOffset, this->pInstruments[iInstrument].op[iOperatorSource].iSustainRelease); - this->writeOPL(BASE_WAVE + iOPLOffset, this->pInstruments[iInstrument].op[iOperatorSource].iWaveSel); - - // TODO: Check to see whether we should only be loading this for one or both operators - this->writeOPL(BASE_FEED_CONN + iChannel, this->pInstruments[iInstrument].iConnection); - return; -} - -// Write a byte to the OPL "chip" and update the current record of register states -void CcmfPlayer::writeOPL(uint8_t iRegister, uint8_t iValue) -{ - this->opl->write(iRegister, iValue); - this->iCurrentRegs[iRegister] = iValue; - return; -} - -void CcmfPlayer::cmfNoteOn(uint8_t iChannel, uint8_t iNote, uint8_t iVelocity) -{ - uint8_t iBlock = iNote / 12; - if (iBlock > 1) iBlock--; // keep in the same range as the Creative player - //if (iBlock > 7) iBlock = 7; // don't want to go out of range - - double d = pow(2, ( - (double)iNote + ( - (this->chMIDI[iChannel].iPitchbend - 8192) / 8192.0 - ) + ( - this->iTranspose / 128 - ) - 9) / 12.0 - (iBlock - 20)) - * 440.0 / 32.0 / 50000.0; - uint16_t iOPLFNum = (uint16_t)(d+0.5); - if (iOPLFNum > 1023) AdPlug_LogWrite("CMF: This note is out of range! (send this song to malvineous@shikadi.net!)\n"); - - // See if we're playing a rhythm mode percussive instrument - if ((iChannel > 10) && (this->bPercussive)) { - uint8_t iPercChannel = this->getPercChannel(iChannel); - - // Will have to set every time (easier) than figuring out whether the mod - // or car needs to be changed. - //if (this->chOPL[iPercChannel].iMIDIPatch != this->chMIDI[iChannel].iPatch) { - this->MIDIchangeInstrument(iPercChannel, iChannel, this->chMIDI[iChannel].iPatch); - //} - - /* Velocity calculations - TODO: Work out the proper formula - - iVelocity -> iLevel (values generated by Creative's player) - 7f -> 00 - 7c -> 00 - - 7b -> 09 - 73 -> 0a - 6b -> 0b - 63 -> 0c - 5b -> 0d - 53 -> 0e - 4b -> 0f - 43 -> 10 - 3b -> 11 - 33 -> 13 - 2b -> 15 - 23 -> 19 - 1b -> 1b - 13 -> 1d - 0b -> 1f - 03 -> 21 - - 02 -> 21 - 00 -> N/A (note off) - */ - // Approximate formula, need to figure out more accurate one (my maths isn't so good...) - int iLevel = 0x25 - sqrt(iVelocity * 16/*6*/);//(127 - iVelocity) * 0x20 / 127; - if (iVelocity > 0x7b) iLevel = 0; // full volume - if (iLevel < 0) iLevel = 0; - if (iLevel > 0x3F) iLevel = 0x3F; - //if (iVelocity < 0x40) iLevel = 0x10; - - int iOPLOffset = BASE_SCAL_LEVL + OPLOFFSET(iPercChannel); - //if ((iChannel == 11) || (iChannel == 12) || (iChannel == 14)) { - if (iChannel == 11) iOPLOffset += 3; // only do bassdrum carrier for volume control - //iOPLOffset += 3; // carrier - this->writeOPL(iOPLOffset, (this->iCurrentRegs[iOPLOffset] & ~0x3F) | iLevel);//(iVelocity * 0x3F / 127)); - //} - // Bass drum (ch11) uses both operators - //if (iChannel == 11) this->writeOPL(iOPLOffset + 3, (this->iCurrentRegs[iOPLOffset + 3] & ~0x3F) | iLevel); - -/* #ifdef USE_VELOCITY // Official CMF player seems to ignore velocity levels - uint16_t iLevel = 0x2F - (iVelocity * 0x2F / 127); // 0x2F should be 0x3F but it's too quiet then - AdPlug_LogWrite("%02X + vel %d (lev %02X) == %02X\n", this->iCurrentRegs[iOPLOffset], iVelocity, iLevel, (this->iCurrentRegs[iOPLOffset] & ~0x3F) | iLevel); - //this->writeOPL(iOPLOffset, (this->iCurrentRegs[iOPLOffset] & ~0x3F) | (0x3F - (iVelocity >> 1)));//(iVelocity * 0x3F / 127)); - this->writeOPL(iOPLOffset, (this->iCurrentRegs[iOPLOffset] & ~0x3F) | iLevel);//(iVelocity * 0x3F / 127)); - #endif*/ - - // Apparently you can't set the frequency for the cymbal or hihat? - // Vinyl requires you don't set it, Kiloblaster requires you do! - this->writeOPL(BASE_FNUM_L + iPercChannel, iOPLFNum & 0xFF); - this->writeOPL(BASE_KEYON_FREQ + iPercChannel, (iBlock << 2) | ((iOPLFNum >> 8) & 0x03)); - - uint8_t iBit = 1 << (15 - iChannel); - - // Turn the perc instrument off if it's already playing (OPL can't do - // polyphonic notes w/ percussion) - if (this->iCurrentRegs[BASE_RHYTHM] & iBit) this->writeOPL(BASE_RHYTHM, this->iCurrentRegs[BASE_RHYTHM] & ~iBit); - - // I wonder whether we need to delay or anything here? - - // Turn the note on - //if (iChannel == 15) { - this->writeOPL(BASE_RHYTHM, this->iCurrentRegs[BASE_RHYTHM] | iBit); - //AdPlug_LogWrite("CMF: Note %d on MIDI channel %d (mapped to OPL channel %d-1) - vel %02X, fnum %d/%d\n", iNote, iChannel, iPercChannel+1, iVelocity, iOPLFNum, iBlock); - //} - - this->chOPL[iPercChannel].iNoteStart = ++this->iNoteCount; - this->chOPL[iPercChannel].iMIDIChannel = iChannel; - this->chOPL[iPercChannel].iMIDINote = iNote; - - } else { // Non rhythm-mode or a normal instrument channel - - // Figure out which OPL channel to play this note on - int iOPLChannel = -1; - int iNumChannels = this->bPercussive ? 6 : 9; - for (int i = iNumChannels - 1; i >= 0; i--) { - // If there's no note playing on this OPL channel, use that - if (this->chOPL[i].iNoteStart == 0) { - iOPLChannel = i; - // See if this channel is already set to the instrument we want. - if (this->chOPL[i].iMIDIPatch == this->chMIDI[iChannel].iPatch) { - // It is, so stop searching - break; - } // else keep searching just in case there's a better match - } - } - if (iOPLChannel == -1) { - // All channels were in use, find the one with the longest note - iOPLChannel = 0; - int iEarliest = this->chOPL[0].iNoteStart; - for (int i = 1; i < iNumChannels; i++) { - if (this->chOPL[i].iNoteStart < iEarliest) { - // Found a channel with a note being played for longer - iOPLChannel = i; - iEarliest = this->chOPL[i].iNoteStart; - } - } - AdPlug_LogWrite("CMF: Too many polyphonic notes, cutting note on channel %d\n", iOPLChannel); - } - - // Run through all the channels with negative notestart values - these - // channels have had notes recently stop - and increment the counter - // to slowly move the channel closer to being reused for a future note. - //for (int i = 0; i < iNumChannels; i++) { - // if (this->chOPL[i].iNoteStart < 0) this->chOPL[i].iNoteStart++; - //} - - // Now the new note should be played on iOPLChannel, but see if the instrument - // is right first. - if (this->chOPL[iOPLChannel].iMIDIPatch != this->chMIDI[iChannel].iPatch) { - this->MIDIchangeInstrument(iOPLChannel, iChannel, this->chMIDI[iChannel].iPatch); - } - - this->chOPL[iOPLChannel].iNoteStart = ++this->iNoteCount; - this->chOPL[iOPLChannel].iMIDIChannel = iChannel; - this->chOPL[iOPLChannel].iMIDINote = iNote; - - #ifdef USE_VELOCITY // Official CMF player seems to ignore velocity levels - // Adjust the channel volume to match the note velocity - uint8_t iOPLOffset = BASE_SCAL_LEVL + OPLOFFSET(iChannel) + 3; // +3 == Carrier - uint16_t iLevel = 0x2F - (iVelocity * 0x2F / 127); // 0x2F should be 0x3F but it's too quiet then - this->writeOPL(iOPLOffset, (this->iCurrentRegs[iOPLOffset] & ~0x3F) | iLevel); - #endif - - // Set the frequency and play the note - this->writeOPL(BASE_FNUM_L + iOPLChannel, iOPLFNum & 0xFF); - this->writeOPL(BASE_KEYON_FREQ + iOPLChannel, OPLBIT_KEYON | (iBlock << 2) | ((iOPLFNum & 0x300) >> 8)); - } - return; -} - -void CcmfPlayer::cmfNoteOff(uint8_t iChannel, uint8_t iNote, uint8_t iVelocity) -{ - if ((iChannel > 10) && (this->bPercussive)) { - int iOPLChannel = this->getPercChannel(iChannel); - if (this->chOPL[iOPLChannel].iMIDINote != iNote) return; // there's a different note playing now - this->writeOPL(BASE_RHYTHM, this->iCurrentRegs[BASE_RHYTHM] & ~(1 << (15 - iChannel))); - this->chOPL[iOPLChannel].iNoteStart = 0; // channel free - } else { // Non rhythm-mode or a normal instrument channel - int iOPLChannel = -1; - int iNumChannels = this->bPercussive ? 6 : 9; - for (int i = 0; i < iNumChannels; i++) { - if ( - (this->chOPL[i].iMIDIChannel == iChannel) && - (this->chOPL[i].iMIDINote == iNote) && - (this->chOPL[i].iNoteStart != 0) - ) { - // Found the note, switch it off - this->chOPL[i].iNoteStart = 0; - iOPLChannel = i; - break; - } - } - if (iOPLChannel == -1) return; - - this->writeOPL(BASE_KEYON_FREQ + iOPLChannel, this->iCurrentRegs[BASE_KEYON_FREQ + iOPLChannel] & ~OPLBIT_KEYON); - } - return; -} - -uint8_t CcmfPlayer::getPercChannel(uint8_t iChannel) -{ - switch (iChannel) { - case 11: return 7-1; // Bass drum - case 12: return 8-1; // Snare drum - case 13: return 9-1; // Tom tom - case 14: return 9-1; // Top cymbal - case 15: return 8-1; // Hihat - } - AdPlug_LogWrite("CMF ERR: Tried to get the percussion channel from MIDI channel %d - this shouldn't happen!\n", iChannel); - return 0; -} - - -void CcmfPlayer::MIDIchangeInstrument(uint8_t iOPLChannel, uint8_t iMIDIChannel, uint8_t iNewInstrument) -{ - if ((iMIDIChannel > 10) && (this->bPercussive)) { - switch (iMIDIChannel) { - case 11: // Bass drum (operator 13+16 == channel 7 modulator+carrier) - this->writeInstrumentSettings(7-1, 0, 0, iNewInstrument); - this->writeInstrumentSettings(7-1, 1, 1, iNewInstrument); - break; - case 12: // Snare drum (operator 17 == channel 8 carrier) - //case 15: - this->writeInstrumentSettings(8-1, 0, 1, iNewInstrument); - - // - //this->writeInstrumentSettings(8-1, 0, 0, iNewInstrument); - break; - case 13: // Tom tom (operator 15 == channel 9 modulator) - //case 14: - this->writeInstrumentSettings(9-1, 0, 0, iNewInstrument); - - // - //this->writeInstrumentSettings(9-1, 0, 1, iNewInstrument); - break; - case 14: // Top cymbal (operator 18 == channel 9 carrier) - this->writeInstrumentSettings(9-1, 0, 1, iNewInstrument); - break; - case 15: // Hi-hat (operator 14 == channel 8 modulator) - this->writeInstrumentSettings(8-1, 0, 0, iNewInstrument); - break; - default: - AdPlug_LogWrite("CMF: Invalid MIDI channel %d (not melodic and not percussive!)\n", iMIDIChannel + 1); - break; - } - this->chOPL[iOPLChannel].iMIDIPatch = iNewInstrument; - } else { - // Standard nine OPL channels - this->writeInstrumentSettings(iOPLChannel, 0, 0, iNewInstrument); - this->writeInstrumentSettings(iOPLChannel, 1, 1, iNewInstrument); - this->chOPL[iOPLChannel].iMIDIPatch = iNewInstrument; - } - return; -} - -void CcmfPlayer::MIDIcontroller(uint8_t iChannel, uint8_t iController, uint8_t iValue) -{ - switch (iController) { - case 0x63: - // Custom extension to allow CMF files to switch the AM+VIB depth on and - // off (officially both are on, and there's no way to switch them off.) - // Controller values: - // 0 == AM+VIB off - // 1 == VIB on - // 2 == AM on - // 3 == AM+VIB on - if (iValue) { - this->writeOPL(BASE_RHYTHM, (this->iCurrentRegs[BASE_RHYTHM] & ~0xC0) | (iValue << 6)); // switch AM+VIB extension on - } else { - this->writeOPL(BASE_RHYTHM, this->iCurrentRegs[BASE_RHYTHM] & ~0xC0); // switch AM+VIB extension off - } - AdPlug_LogWrite("CMF: AM+VIB depth change - AM %s, VIB %s\n", - (this->iCurrentRegs[BASE_RHYTHM] & 0x80) ? "on" : "off", - (this->iCurrentRegs[BASE_RHYTHM] & 0x40) ? "on" : "off"); - break; - case 0x66: - AdPlug_LogWrite("CMF: Song set marker to 0x%02X\n", iValue); - break; - case 0x67: - this->bPercussive = (iValue != 0); - if (this->bPercussive) { - this->writeOPL(BASE_RHYTHM, this->iCurrentRegs[BASE_RHYTHM] | 0x20); // switch rhythm-mode on - } else { - this->writeOPL(BASE_RHYTHM, this->iCurrentRegs[BASE_RHYTHM] & ~0x20); // switch rhythm-mode off - } - AdPlug_LogWrite("CMF: Percussive/rhythm mode %s\n", this->bPercussive ? "enabled" : "disabled"); - break; - case 0x68: - // TODO: Shouldn't this just affect the one channel, not the whole song? -- have pitchbends for that - this->iTranspose = iValue; - AdPlug_LogWrite("CMF: Transposing all notes up by %d * 1/128ths of a semitone.\n", iValue); - break; - case 0x69: - this->iTranspose = -iValue; - AdPlug_LogWrite("CMF: Transposing all notes down by %d * 1/128ths of a semitone.\n", iValue); - break; - default: - AdPlug_LogWrite("CMF: Unsupported MIDI controller 0x%02X, ignoring.\n", iController); - break; - } - return; -} diff --git a/src/adplug/core/cmf.h b/src/adplug/core/cmf.h deleted file mode 100644 index 27ed96e..0000000 --- a/src/adplug/core/cmf.h +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2009 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * cmf.h - CMF player by Adam Nielsen <malvineous@shikadi.net> - */ - -#include <stdint.h> // for uintxx_t -#include "player.h" - -typedef struct { - uint16_t iInstrumentBlockOffset; - uint16_t iMusicOffset; - uint16_t iTicksPerQuarterNote; - uint16_t iTicksPerSecond; - uint16_t iTagOffsetTitle; - uint16_t iTagOffsetComposer; - uint16_t iTagOffsetRemarks; - uint8_t iChannelsInUse[16]; - uint16_t iNumInstruments; - uint16_t iTempo; -} CMFHEADER; - -typedef struct { - uint8_t iCharMult; - uint8_t iScalingOutput; - uint8_t iAttackDecay; - uint8_t iSustainRelease; - uint8_t iWaveSel; -} OPERATOR; - -typedef struct { - OPERATOR op[2]; // 0 == modulator, 1 == carrier - uint8_t iConnection; -} SBI; - -typedef struct { - int iPatch; // MIDI patch for this channel - int iPitchbend; // Current pitchbend amount for this channel -} MIDICHANNEL; - -typedef struct { - int iNoteStart; // When the note started playing (longest notes get cut first, 0 == channel free) - int iMIDINote; // MIDI note number currently being played on this OPL channel - int iMIDIChannel; // Source MIDI channel where this note came from - int iMIDIPatch; // Current MIDI patch set on this OPL channel -} OPLCHANNEL; - -class CcmfPlayer: public CPlayer -{ - private: - uint8_t *data; // song data (CMF music block) - int iPlayPointer; // Current location of playback pointer - int iSongLen; // Max value for iPlayPointer - CMFHEADER cmfHeader; - SBI *pInstruments; - bool bPercussive; // are rhythm-mode instruments enabled? - uint8_t iCurrentRegs[256]; // Current values in the OPL chip - int iTranspose; // Transpose amount for entire song (between -128 and +128) - uint8_t iPrevCommand; // Previous command (used for repeated MIDI commands, as the seek and playback code need to share this) - - int iNoteCount; // Used to count how long notes have been playing for - MIDICHANNEL chMIDI[16]; - OPLCHANNEL chOPL[9]; - - // Additions for AdPlug's design - int iDelayRemaining; - bool bSongEnd; - std::string strTitle, strComposer, strRemarks; - - public: - static CPlayer *factory(Copl *newopl); - - CcmfPlayer(Copl *newopl); - ~CcmfPlayer(); - - bool load(const std::string &filename, const CFileProvider &fp); - bool update(); - void rewind(int subsong); - float getrefresh(); - - std::string gettype() - { return std::string("Creative Music File (CMF)"); }; - std::string gettitle(); - std::string getauthor(); - std::string getdesc(); - - protected: - uint32_t readMIDINumber(); - void writeInstrumentSettings(uint8_t iChannel, uint8_t iOperatorSource, uint8_t iOperatorDest, uint8_t iInstrument); - void writeOPL(uint8_t iRegister, uint8_t iValue); - void cmfNoteOn(uint8_t iChannel, uint8_t iNote, uint8_t iVelocity); - void cmfNoteOff(uint8_t iChannel, uint8_t iNote, uint8_t iVelocity); - uint8_t getPercChannel(uint8_t iChannel); - void MIDIchangeInstrument(uint8_t iOPLChannel, uint8_t iMIDIChannel, uint8_t iNewInstrument); - void MIDIcontroller(uint8_t iChannel, uint8_t iController, uint8_t iValue); - -}; diff --git a/src/adplug/core/d00.cc b/src/adplug/core/d00.cc deleted file mode 100644 index 9e90180..0000000 --- a/src/adplug/core/d00.cc +++ /dev/null @@ -1,549 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2008 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * d00.c - D00 Player by Simon Peter <dn.tlp@gmx.net> - * - * NOTES: - * Sorry for the goto's, but the code looks so much nicer now. - * I tried it with while loops but it was just a mess. If you - * can come up with a nicer solution, just tell me. - * - * BUGS: - * Hard restart SR is sometimes wrong - */ - -#include <string.h> -#include <stdio.h> -#include <inttypes.h> - -#include "debug.h" -#include "d00.h" - -#define HIBYTE(val) (val >> 8) -#define LOBYTE(val) (val & 0xff) - -static const unsigned short notetable[12] = // D00 note table - {340,363,385,408,432,458,485,514,544,577,611,647}; - -static inline uint16_t LE_WORD(const uint16_t *val) -{ - const uint8_t *b = (const uint8_t *)val; - return (b[1] << 8) + b[0]; -} - -/*** public methods *************************************/ - -CPlayer *Cd00Player::factory(Copl *newopl) -{ - return new Cd00Player(newopl); -} - -bool Cd00Player::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - d00header *checkhead; - d00header1 *ch; - unsigned long filesize; - int i,ver1=0; - char *str; - - // file validation section - checkhead = new d00header; - f->readString((char *)checkhead, sizeof(d00header)); - - // Check for version 2-4 header - if(strncmp(checkhead->id,"JCH\x26\x02\x66",6) || checkhead->type || - !checkhead->subsongs || checkhead->soundcard) { - // Check for version 0 or 1 header (and .d00 file extension) - delete checkhead; - if(!fp.extension(filename, ".d00")) { fp.close(f); return false; } - ch = new d00header1; - f->seek(0); f->readString((char *)ch, sizeof(d00header1)); - if(ch->version > 1 || !ch->subsongs) - { delete ch; fp.close(f); return false; } - delete ch; - ver1 = 1; - } else - delete checkhead; - - AdPlug_LogWrite("Cd00Player::load(f,\"%s\"): %s format D00 file detected!\n", - filename.c_str(), ver1 ? "Old" : "New"); - - // load section - filesize = fp.filesize(f); f->seek(0); - filedata = new char [filesize + 1]; // 1 byte is needed for old-style DataInfo block - f->readString((char *)filedata, filesize); - fp.close(f); - if(!ver1) { // version 2 and above - header = (struct d00header *)filedata; - version = header->version; - datainfo = (char *)filedata + LE_WORD(&header->infoptr); - inst = (struct Sinsts *)((char *)filedata + LE_WORD(&header->instptr)); - seqptr = (unsigned short *)((char *)filedata + LE_WORD(&header->seqptr)); - for(i=31;i>=0;i--) // erase whitespace - if(header->songname[i] == ' ') - header->songname[i] = '\0'; - else - break; - for(i=31;i>=0;i--) - if(header->author[i] == ' ') - header->author[i] = '\0'; - else - break; - } else { // version 1 - header1 = (struct d00header1 *)filedata; - version = header1->version; - datainfo = (char *)filedata + LE_WORD(&header1->infoptr); - inst = (struct Sinsts *)((char *)filedata + LE_WORD(&header1->instptr)); - seqptr = (unsigned short *)((char *)filedata + LE_WORD(&header1->seqptr)); - } - switch(version) { - case 0: - levpuls = 0; - spfx = 0; - header1->speed = 70; // v0 files default to 70Hz - break; - case 1: - levpuls = (struct Slevpuls *)((char *)filedata + LE_WORD(&header1->lpulptr)); - spfx = 0; - break; - case 2: - levpuls = (struct Slevpuls *)((char *)filedata + LE_WORD(&header->spfxptr)); - spfx = 0; - break; - case 3: - spfx = 0; - levpuls = 0; - break; - case 4: - spfx = (struct Sspfx *)((char *)filedata + LE_WORD(&header->spfxptr)); - levpuls = 0; - break; - } - if((str = strstr(datainfo,"\xff\xff"))) - while((*str == '\xff' || *str == ' ') && str >= datainfo) { - *str = '\0'; str--; - } - else // old-style block - memset((char *)filedata+filesize,0,1); - - rewind(0); - return true; -} - -bool Cd00Player::update() -{ - unsigned char c,cnt,trackend=0,fx,note; - unsigned short ord,*patt,buf,fxop,pattpos; - - // effect handling (timer dependant) - for(c=0;c<9;c++) { - channel[c].slideval += channel[c].slide; setfreq(c); // sliding - vibrato(c); // vibrato - - if(channel[c].spfx != 0xffff) { // SpFX - if(channel[c].fxdel) - channel[c].fxdel--; - else { - channel[c].spfx = LE_WORD(&spfx[channel[c].spfx].ptr); - channel[c].fxdel = spfx[channel[c].spfx].duration; - channel[c].inst = LE_WORD(&spfx[channel[c].spfx].instnr) & 0xfff; - if(spfx[channel[c].spfx].modlev != 0xff) - channel[c].modvol = spfx[channel[c].spfx].modlev; - setinst(c); - if(LE_WORD(&spfx[channel[c].spfx].instnr) & 0x8000) // locked frequency - note = spfx[channel[c].spfx].halfnote; - else // unlocked frequency - note = spfx[channel[c].spfx].halfnote + channel[c].note; - channel[c].freq = notetable[note%12] + ((note/12) << 10); - setfreq(c); - } - channel[c].modvol += spfx[channel[c].spfx].modlevadd; channel[c].modvol &= 63; - setvolume(c); - } - - if(channel[c].levpuls != 0xff) { // Levelpuls - if(channel[c].frameskip) - channel[c].frameskip--; - else { - channel[c].frameskip = inst[channel[c].inst].timer; - if(channel[c].fxdel) - channel[c].fxdel--; - else { - channel[c].levpuls = levpuls[channel[c].levpuls].ptr - 1; - channel[c].fxdel = levpuls[channel[c].levpuls].duration; - if(levpuls[channel[c].levpuls].level != 0xff) - channel[c].modvol = levpuls[channel[c].levpuls].level; - } - channel[c].modvol += levpuls[channel[c].levpuls].voladd; channel[c].modvol &= 63; - setvolume(c); - } - } - } - - // song handling - for(c=0;c<9;c++) - if(version < 3 ? channel[c].del : channel[c].del <= 0x7f) { - if(version == 4) // v4: hard restart SR - if(channel[c].del == inst[channel[c].inst].timer) - if(channel[c].nextnote) - opl->write(0x83 + op_table[c], inst[channel[c].inst].sr); - if(version < 3) - channel[c].del--; - else - if(channel[c].speed) - channel[c].del += channel[c].speed; - else { - channel[c].seqend = 1; - continue; - } - } else { - if(channel[c].speed) { - if(version < 3) - channel[c].del = channel[c].speed; - else { - channel[c].del &= 0x7f; - channel[c].del += channel[c].speed; - } - } else { - channel[c].seqend = 1; - continue; - } - if(channel[c].rhcnt) { // process pending REST/HOLD events - channel[c].rhcnt--; - continue; - } - readorder: // process arrangement (orderlist) - ord = LE_WORD(&channel[c].order[channel[c].ordpos]); - switch(ord) { - case 0xfffe: channel[c].seqend = 1; continue; // end of arrangement stream - case 0xffff: // jump to order - channel[c].ordpos = LE_WORD(&channel[c].order[channel[c].ordpos + 1]); - channel[c].seqend = 1; - goto readorder; - default: - if(ord >= 0x9000) { // set speed - channel[c].speed = ord & 0xff; - ord = LE_WORD(&channel[c].order[channel[c].ordpos - 1]); - channel[c].ordpos++; - } else - if(ord >= 0x8000) { // transpose track - channel[c].transpose = ord & 0xff; - if(ord & 0x100) - channel[c].transpose = -channel[c].transpose; - ord = LE_WORD(&channel[c].order[++channel[c].ordpos]); - } - patt = (unsigned short *)((char *)filedata + LE_WORD(&seqptr[ord])); - break; - } - channel[c].fxflag = 0; - readseq: // process sequence (pattern) - if(!version) // v0: always initialize rhcnt - channel[c].rhcnt = channel[c].irhcnt; - pattpos = LE_WORD(&patt[channel[c].pattpos]); - if(pattpos == 0xffff) { // pattern ended? - channel[c].pattpos = 0; - channel[c].ordpos++; - goto readorder; - } - cnt = HIBYTE(pattpos); - note = LOBYTE(pattpos); - fx = pattpos >> 12; - fxop = pattpos & 0x0fff; - channel[c].pattpos++; pattpos = LE_WORD(&patt[channel[c].pattpos]); - channel[c].nextnote = LOBYTE(pattpos) & 0x7f; - if(version ? cnt < 0x40 : !fx) { // note event - switch(note) { - case 0: // REST event - case 0x80: - if(!note || version) { - channel[c].key = 0; - setfreq(c); - } - // fall through... - case 0x7e: // HOLD event - if(version) - channel[c].rhcnt = cnt; - channel[c].nextnote = 0; - break; - default: // play note - // restart fx - if(!(channel[c].fxflag & 1)) - channel[c].vibdepth = 0; - if(!(channel[c].fxflag & 2)) - channel[c].slideval = channel[c].slide = 0; - - if(version) { // note handling for v1 and above - if(note > 0x80) // locked note (no channel transpose) - note -= 0x80; - else // unlocked note - note += channel[c].transpose; - channel[c].note = note; // remember note for SpFX - - if(channel[c].ispfx != 0xffff && cnt < 0x20) { // reset SpFX - channel[c].spfx = channel[c].ispfx; - if(LE_WORD(&spfx[channel[c].spfx].instnr) & 0x8000) // locked frequency - note = spfx[channel[c].spfx].halfnote; - else // unlocked frequency - note += spfx[channel[c].spfx].halfnote; - channel[c].inst = LE_WORD(&spfx[channel[c].spfx].instnr) & 0xfff; - channel[c].fxdel = spfx[channel[c].spfx].duration; - if(spfx[channel[c].spfx].modlev != 0xff) - channel[c].modvol = spfx[channel[c].spfx].modlev; - else - channel[c].modvol = inst[channel[c].inst].data[7] & 63; - } - - if(channel[c].ilevpuls != 0xff && cnt < 0x20) { // reset LevelPuls - channel[c].levpuls = channel[c].ilevpuls; - channel[c].fxdel = levpuls[channel[c].levpuls].duration; - channel[c].frameskip = inst[channel[c].inst].timer; - if(levpuls[channel[c].levpuls].level != 0xff) - channel[c].modvol = levpuls[channel[c].levpuls].level; - else - channel[c].modvol = inst[channel[c].inst].data[7] & 63; - } - - channel[c].freq = notetable[note%12] + ((note/12) << 10); - if(cnt < 0x20) // normal note - playnote(c); - else { // tienote - setfreq(c); - cnt -= 0x20; // make count proper - } - channel[c].rhcnt = cnt; - } else { // note handling for v0 - if(cnt < 2) // unlocked note - note += channel[c].transpose; - channel[c].note = note; - - channel[c].freq = notetable[note%12] + ((note/12) << 10); - if(cnt == 1) // tienote - setfreq(c); - else // normal note - playnote(c); - } - break; - } - continue; // event is complete - } else { // effect event - switch(fx) { - case 6: // Cut/Stop Voice - buf = channel[c].inst; - channel[c].inst = 0; - playnote(c); - channel[c].inst = buf; - channel[c].rhcnt = fxop; - continue; // no note follows this event - case 7: // Vibrato - channel[c].vibspeed = fxop & 0xff; - channel[c].vibdepth = fxop >> 8; - channel[c].trigger = fxop >> 9; - channel[c].fxflag |= 1; - break; - case 8: // v0: Duration - if(!version) - channel[c].irhcnt = fxop; - break; - case 9: // New Level - channel[c].vol = fxop & 63; - if(channel[c].vol + channel[c].cvol < 63) // apply channel volume - channel[c].vol += channel[c].cvol; - else - channel[c].vol = 63; - setvolume(c); - break; - case 0xb: // v4: Set SpFX - if(version == 4) - channel[c].ispfx = fxop; - break; - case 0xc: // Set Instrument - channel[c].ispfx = 0xffff; - channel[c].spfx = 0xffff; - channel[c].inst = fxop; - channel[c].modvol = inst[fxop].data[7] & 63; - if(version < 3 && version && inst[fxop].tunelev) // Set LevelPuls - channel[c].ilevpuls = inst[fxop].tunelev - 1; - else { - channel[c].ilevpuls = 0xff; - channel[c].levpuls = 0xff; - } - break; - case 0xd: // Slide up - channel[c].slide = fxop; - channel[c].fxflag |= 2; - break; - case 0xe: // Slide down - channel[c].slide = -fxop; - channel[c].fxflag |= 2; - break; - } - goto readseq; // event is incomplete, note follows - } - } - - for(c=0;c<9;c++) - if(channel[c].seqend) - trackend++; - if(trackend == 9) - songend = 1; - - return !songend; -} - -void Cd00Player::rewind(int subsong) -{ - struct Stpoin { - unsigned short ptr[9]; - unsigned char volume[9],dummy[5]; - } *tpoin; - int i; - - if(subsong == -1) subsong = cursubsong; - - if(version > 1) { // do nothing if subsong > number of subsongs - if(subsong >= header->subsongs) - return; - } else - if(subsong >= header1->subsongs) - return; - - memset(channel,0,sizeof(channel)); - if(version > 1) - tpoin = (struct Stpoin *)((char *)filedata + LE_WORD(&header->tpoin)); - else - tpoin = (struct Stpoin *)((char *)filedata + LE_WORD(&header1->tpoin)); - for(i=0;i<9;i++) { - if(LE_WORD(&tpoin[subsong].ptr[i])) { // track enabled - channel[i].speed = LE_WORD((unsigned short *) - ((char *)filedata + LE_WORD(&tpoin[subsong].ptr[i]))); - channel[i].order = (unsigned short *) - ((char *)filedata + LE_WORD(&tpoin[subsong].ptr[i]) + 2); - } else { // track disabled - channel[i].speed = 0; - channel[i].order = 0; - } - channel[i].ispfx = 0xffff; channel[i].spfx = 0xffff; // no SpFX - channel[i].ilevpuls = 0xff; channel[i].levpuls = 0xff; // no LevelPuls - channel[i].cvol = tpoin[subsong].volume[i] & 0x7f; // our player may savely ignore bit 7 - channel[i].vol = channel[i].cvol; // initialize volume - } - songend = 0; - opl->init(); opl->write(1,32); // reset OPL chip - cursubsong = subsong; -} - -std::string Cd00Player::gettype() -{ - char tmpstr[40]; - - sprintf(tmpstr,"EdLib packed (version %d)",version > 1 ? header->version : header1->version); - return std::string(tmpstr); -} - -float Cd00Player::getrefresh() -{ - if(version > 1) - return header->speed; - else - return header1->speed; -} - -unsigned int Cd00Player::getsubsongs() -{ - if(version <= 1) // return number of subsongs - return header1->subsongs; - else - return header->subsongs; -} - -/*** private methods *************************************/ - -void Cd00Player::setvolume(unsigned char chan) -{ - unsigned char op = op_table[chan]; - unsigned short insnr = channel[chan].inst; - - opl->write(0x43 + op,(int)(63-((63-(inst[insnr].data[2] & 63))/63.0)*(63-channel[chan].vol)) + - (inst[insnr].data[2] & 192)); - if(inst[insnr].data[10] & 1) - opl->write(0x40 + op,(int)(63-((63-channel[chan].modvol)/63.0)*(63-channel[chan].vol)) + - (inst[insnr].data[7] & 192)); - else - opl->write(0x40 + op,channel[chan].modvol + (inst[insnr].data[7] & 192)); -} - -void Cd00Player::setfreq(unsigned char chan) -{ - unsigned short freq = channel[chan].freq; - - if(version == 4) // v4: apply instrument finetune - freq += inst[channel[chan].inst].tunelev; - - freq += channel[chan].slideval; - opl->write(0xa0 + chan, freq & 255); - if(channel[chan].key) - opl->write(0xb0 + chan, ((freq >> 8) & 31) | 32); - else - opl->write(0xb0 + chan, (freq >> 8) & 31); -} - -void Cd00Player::setinst(unsigned char chan) -{ - unsigned char op = op_table[chan]; - unsigned short insnr = channel[chan].inst; - - // set instrument data - opl->write(0x63 + op, inst[insnr].data[0]); - opl->write(0x83 + op, inst[insnr].data[1]); - opl->write(0x23 + op, inst[insnr].data[3]); - opl->write(0xe3 + op, inst[insnr].data[4]); - opl->write(0x60 + op, inst[insnr].data[5]); - opl->write(0x80 + op, inst[insnr].data[6]); - opl->write(0x20 + op, inst[insnr].data[8]); - opl->write(0xe0 + op, inst[insnr].data[9]); - if(version) - opl->write(0xc0 + chan, inst[insnr].data[10]); - else - opl->write(0xc0 + chan, (inst[insnr].data[10] << 1) + (inst[insnr].tunelev & 1)); -} - -void Cd00Player::playnote(unsigned char chan) -{ - // set misc vars & play - opl->write(0xb0 + chan, 0); // stop old note - setinst(chan); - channel[chan].key = 1; - setfreq(chan); - setvolume(chan); -} - -void Cd00Player::vibrato(unsigned char chan) -{ - if(!channel[chan].vibdepth) - return; - - if(channel[chan].trigger) - channel[chan].trigger--; - else { - channel[chan].trigger = channel[chan].vibdepth; - channel[chan].vibspeed = -channel[chan].vibspeed; - } - channel[chan].freq += channel[chan].vibspeed; - setfreq(chan); -} diff --git a/src/adplug/core/d00.h b/src/adplug/core/d00.h deleted file mode 100644 index 8737d76..0000000 --- a/src/adplug/core/d00.h +++ /dev/null @@ -1,109 +0,0 @@ -/* - * AdPlug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2007 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * d00.h - D00 Player by Simon Peter <dn.tlp@gmx.net> - */ - -#ifndef H_D00 -#define H_D00 - -#include "player.h" - -class Cd00Player: public CPlayer -{ - public: - static CPlayer *factory(Copl *newopl); - - Cd00Player(Copl *newopl) - : CPlayer(newopl), filedata(0) - { }; - ~Cd00Player() - { if(filedata) delete [] filedata; }; - - bool load(const std::string &filename, const CFileProvider &fp); - bool update(); - void rewind(int subsong); - float getrefresh(); - - std::string gettype(); - std::string gettitle() - { if(version > 1) return std::string(header->songname); else return std::string(); }; - std::string getauthor() - { if(version > 1) return std::string(header->author); else return std::string(); }; - std::string getdesc() - { if(*datainfo) return std::string(datainfo); else return std::string(); }; - unsigned int getsubsongs(); - - protected: -#pragma pack(1) - struct d00header { - char id[6]; - unsigned char type,version,speed,subsongs,soundcard; - char songname[32],author[32],dummy[32]; - unsigned short tpoin,seqptr,instptr,infoptr,spfxptr,endmark; - }; - - struct d00header1 { - unsigned char version,speed,subsongs; - unsigned short tpoin,seqptr,instptr,infoptr,lpulptr,endmark; - }; -#pragma pack() - - struct { - unsigned short *order,ordpos,pattpos,del,speed,rhcnt,key,freq,inst, - spfx,ispfx,irhcnt; - signed short transpose,slide,slideval,vibspeed; - unsigned char seqend,vol,vibdepth,fxdel,modvol,cvol,levpuls, - frameskip,nextnote,note,ilevpuls,trigger,fxflag; - } channel[9]; - - struct Sinsts { - unsigned char data[11],tunelev,timer,sr,dummy[2]; - } *inst; - - struct Sspfx { - unsigned short instnr; - signed char halfnote; - unsigned char modlev; - signed char modlevadd; - unsigned char duration; - unsigned short ptr; - } *spfx; - - struct Slevpuls { - unsigned char level; - signed char voladd; - unsigned char duration,ptr; - } *levpuls; - - unsigned char songend,version,cursubsong; - char *datainfo; - unsigned short *seqptr; - d00header *header; - d00header1 *header1; - char *filedata; - - private: - void setvolume(unsigned char chan); - void setfreq(unsigned char chan); - void setinst(unsigned char chan); - void playnote(unsigned char chan); - void vibrato(unsigned char chan); -}; - -#endif diff --git a/src/adplug/core/database.cc b/src/adplug/core/database.cc deleted file mode 100644 index d4a27e1..0000000 --- a/src/adplug/core/database.cc +++ /dev/null @@ -1,426 +0,0 @@ -/* - * AdPlug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (c) 1999 - 2006 Simon Peter <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * database.cpp - AdPlug database class - * Copyright (c) 2002 Riven the Mage <riven@ok.ru> - * Copyright (c) 2002, 2003, 2006 Simon Peter <dn.tlp@gmx.net> - */ - -#include "binio.h" -#include "binfile.h" -#include <string.h> - -#include "database.h" - -#define DB_FILEID_V10 "AdPlug Module Information Database 1.0\x10" - -/***** CAdPlugDatabase *****/ - -const unsigned short CAdPlugDatabase::hash_radix = 0xfff1; // should be prime - -CAdPlugDatabase::CAdPlugDatabase() - : linear_index(0), linear_logic_length(0), linear_length(0) -{ - db_linear = new DB_Bucket * [hash_radix]; - db_hashed = new DB_Bucket * [hash_radix]; - memset(db_linear, 0, sizeof(DB_Bucket *) * hash_radix); - memset(db_hashed, 0, sizeof(DB_Bucket *) * hash_radix); -} - -CAdPlugDatabase::~CAdPlugDatabase() -{ - unsigned long i; - - for(i = 0; i < linear_length; i++) - delete db_linear[i]; - - delete [] db_linear; - delete [] db_hashed; -} - -bool CAdPlugDatabase::load(std::string db_name) -{ - binifstream f(db_name); - if(f.error()) return false; - return load(f); -} - -bool CAdPlugDatabase::load(binistream &f) -{ - unsigned int idlen = strlen(DB_FILEID_V10); - char *id = new char [idlen]; - unsigned long length; - - // Open database as little endian with IEEE floats - f.setFlag(binio::BigEndian, false); f.setFlag(binio::FloatIEEE); - - f.readString(id,idlen); - if(memcmp(id,DB_FILEID_V10,idlen)) { - delete [] id; - return false; - } - delete [] id; - length = f.readInt(4); - - // read records - for(unsigned long i = 0; i < length; i++) - insert(CRecord::factory(f)); - - return true; -} - -bool CAdPlugDatabase::save(std::string db_name) -{ - binofstream f(db_name); - if(f.error()) return false; - return save(f); -} - -bool CAdPlugDatabase::save(binostream &f) -{ - unsigned long i; - - // Save database as little endian with IEEE floats - f.setFlag(binio::BigEndian, false); f.setFlag(binio::FloatIEEE); - - f.writeString(DB_FILEID_V10); - f.writeInt(linear_logic_length, 4); - - // write records - for(i = 0; i < linear_length; i++) - if(!db_linear[i]->deleted) - db_linear[i]->record->write(f); - - return true; -} - -CAdPlugDatabase::CRecord *CAdPlugDatabase::search(CKey const &key) -{ - if(lookup(key)) return get_record(); else return 0; -} - -bool CAdPlugDatabase::lookup(CKey const &key) -{ - unsigned long index = make_hash(key); - if(!db_hashed[index]) return false; - - // immediate hit ? - DB_Bucket *bucket = db_hashed[index]; - - if(!bucket->deleted && bucket->record->key == key) { - linear_index = bucket->index; - return true; - } - - // in-chain hit ? - bucket = db_hashed[index]->chain; - - while(bucket) { - if(!bucket->deleted && bucket->record->key == key) { - linear_index = bucket->index; - return true; - } - - bucket = bucket->chain; - } - - return false; -} - -bool CAdPlugDatabase::insert(CRecord *record) -{ - long index; - - // sanity checks - if(!record) return false; // null-pointer given - if(linear_length == hash_radix) return false; // max. db size exceeded - if(lookup(record->key)) return false; // record already in db - - // make bucket - DB_Bucket *bucket = new DB_Bucket(linear_length, record); - if(!bucket) return false; - - // add to linear list - db_linear[linear_length] = bucket; - linear_logic_length++; linear_length++; - - // add to hashed list - index = make_hash(record->key); - - if(!db_hashed[index]) // First entry in hashtable - db_hashed[index] = bucket; - else { // Add entry in chained list - DB_Bucket *chain = db_hashed[index]; - - while(chain->chain) chain = chain->chain; - chain->chain = bucket; - } - - return true; -} - -void CAdPlugDatabase::wipe(CRecord *record) -{ - if(!lookup(record->key)) return; - wipe(); -} - -void CAdPlugDatabase::wipe() -{ - if(!linear_length) return; - - DB_Bucket *bucket = db_linear[linear_index]; - - if(!bucket->deleted) { - delete bucket->record; - linear_logic_length--; - bucket->deleted = true; - } -} - -CAdPlugDatabase::CRecord *CAdPlugDatabase::get_record() -{ - if(!linear_length) return 0; - return db_linear[linear_index]->record; -} - -bool CAdPlugDatabase::go_forward() -{ - if(linear_index + 1 < linear_length) { - linear_index++; - return true; - } else - return false; -} - -bool CAdPlugDatabase::go_backward() -{ - if(!linear_index) return false; - linear_index--; - return true; -} - -void CAdPlugDatabase::goto_begin() -{ - if(linear_length) linear_index = 0; -} - -void CAdPlugDatabase::goto_end() -{ - if(linear_length) linear_index = linear_length - 1; -} - -inline unsigned long CAdPlugDatabase::make_hash(CKey const &key) -{ - return (key.crc32 + key.crc16) % hash_radix; -} - -/***** CAdPlugDatabase::DB_Bucket *****/ - -CAdPlugDatabase::DB_Bucket::DB_Bucket(unsigned long nindex, CRecord *newrecord, DB_Bucket *newchain) - : index(nindex), deleted(false), chain(newchain), record(newrecord) -{ -} - -CAdPlugDatabase::DB_Bucket::~DB_Bucket() -{ - if(!deleted) delete record; -} - -/***** CAdPlugDatabase::CRecord *****/ - -CAdPlugDatabase::CRecord *CAdPlugDatabase::CRecord::factory(RecordType type) -{ - switch(type) { - case Plain: return new CPlainRecord; - case SongInfo: return new CInfoRecord; - case ClockSpeed: return new CClockRecord; - default: return 0; - } -} - -CAdPlugDatabase::CRecord *CAdPlugDatabase::CRecord::factory(binistream &in) -{ - RecordType type; - unsigned long size; - CRecord *rec; - - type = (RecordType)in.readInt(1); size = in.readInt(4); - rec = factory(type); - - if(rec) { - rec->key.crc16 = in.readInt(2); rec->key.crc32 = in.readInt(4); - rec->filetype = in.readString('\0'); rec->comment = in.readString('\0'); - rec->read_own(in); - return rec; - } else { - // skip this record, cause we don't know about it - in.seek(size, binio::Add); - return 0; - } -} - -void CAdPlugDatabase::CRecord::write(binostream &out) -{ - out.writeInt(type, 1); - out.writeInt(get_size() + filetype.length() + comment.length() + 8, 4); - out.writeInt(key.crc16, 2); out.writeInt(key.crc32, 4); - out.writeString(filetype); out.writeInt('\0', 1); - out.writeString(comment); out.writeInt('\0', 1); - - write_own(out); -} - -bool CAdPlugDatabase::CRecord::user_read(std::istream &in, std::ostream &out) -{ - return user_read_own(in, out); -} - -bool CAdPlugDatabase::CRecord::user_write(std::ostream &out) -{ - out << "Record type: "; - switch(type) { - case Plain: out << "Plain"; break; - case SongInfo: out << "SongInfo"; break; - case ClockSpeed: out << "ClockSpeed"; break; - default: out << "*** Unknown ***"; break; - } - out << std::endl; - out << "Key: " << std::hex << key.crc16 << ":" << key.crc32 << std::dec << std::endl; - out << "File type: " << filetype << std::endl; - out << "Comment: " << comment << std::endl; - - return user_write_own(out); -} - -/***** CAdPlugDatabase::CRecord::CKey *****/ - -CAdPlugDatabase::CKey::CKey(binistream &buf) -{ - make(buf); -} - -bool CAdPlugDatabase::CKey::operator==(const CKey &key) -{ - return ((crc16 == key.crc16) && (crc32 == key.crc32)); -} - -void CAdPlugDatabase::CKey::make(binistream &buf) -// Key is CRC16:CRC32 pair. CRC16 and CRC32 calculation routines (c) Zhengxi -{ - static const unsigned short magic16 = 0xa001; - static const unsigned long magic32 = 0xedb88320; - - crc16 = 0; crc32 = ~0; - - while(!buf.eof()) - { - unsigned char byte = buf.readInt(1); - - for (int j=0;j<8;j++) - { - if ((crc16 ^ byte) & 1) - crc16 = (crc16 >> 1) ^ magic16; - else - crc16 >>= 1; - - if ((crc32 ^ byte) & 1) - crc32 = (crc32 >> 1) ^ magic32; - else - crc32 >>= 1; - - byte >>= 1; - } - } - - crc16 &= 0xffff; - crc32 = ~crc32; -} - -/***** CInfoRecord *****/ - -CInfoRecord::CInfoRecord() -{ - type = SongInfo; -} - -void CInfoRecord::read_own(binistream &in) -{ - title = in.readString('\0'); - author = in.readString('\0'); -} - -void CInfoRecord::write_own(binostream &out) -{ - out.writeString(title); out.writeInt('\0', 1); - out.writeString(author); out.writeInt('\0', 1); -} - -unsigned long CInfoRecord::get_size() -{ - return title.length() + author.length() + 2; -} - -bool CInfoRecord::user_read_own(std::istream &in, std::ostream &out) -{ - out << "Title: "; in >> title; - out << "Author: "; in >> author; - return true; -} - -bool CInfoRecord::user_write_own(std::ostream &out) -{ - out << "Title: " << title << std::endl; - out << "Author: " << author << std::endl; - return true; -} - -/***** CClockRecord *****/ - -CClockRecord::CClockRecord() - : clock(0.0f) -{ - type = ClockSpeed; -} - -void CClockRecord::read_own(binistream &in) -{ - clock = in.readFloat(binio::Single); -} - -void CClockRecord::write_own(binostream &out) -{ - out.writeFloat(clock, binio::Single); -} - -unsigned long CClockRecord::get_size() -{ - return 4; -} - -bool CClockRecord::user_read_own(std::istream &in, std::ostream &out) -{ - out << "Clockspeed: "; in >> clock; - return true; -} - -bool CClockRecord::user_write_own(std::ostream &out) -{ - out << "Clock speed: " << clock << " Hz" << std::endl; - return true; -} diff --git a/src/adplug/core/database.h b/src/adplug/core/database.h deleted file mode 100644 index e7e03ee..0000000 --- a/src/adplug/core/database.h +++ /dev/null @@ -1,169 +0,0 @@ -/* - * AdPlug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (c) 1999 - 2003 Simon Peter <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * database.h - AdPlug database class - * Copyright (c) 2002 Riven the Mage <riven@ok.ru> - * Copyright (c) 2002, 2003 Simon Peter <dn.tlp@gmx.net> - */ - -#ifndef H_ADPLUG_DATABASE -#define H_ADPLUG_DATABASE - -#include <iostream> -#include <string> -#include "binio.h" - -class CAdPlugDatabase -{ -public: - class CKey - { - public: - unsigned short crc16; - unsigned long crc32; - - CKey() {}; - CKey(binistream &in); - - bool operator==(const CKey &key); - - private: - void make(binistream &in); - }; - - class CRecord - { - public: - typedef enum { Plain, SongInfo, ClockSpeed } RecordType; - - RecordType type; - CKey key; - std::string filetype, comment; - - static CRecord *factory(RecordType type); - static CRecord *factory(binistream &in); - - CRecord() {} - virtual ~CRecord() {} - - void write(binostream &out); - - bool user_read(std::istream &in, std::ostream &out); - bool user_write(std::ostream &out); - - protected: - virtual void read_own(binistream &in) = 0; - virtual void write_own(binostream &out) = 0; - virtual unsigned long get_size() = 0; - virtual bool user_read_own(std::istream &in, std::ostream &out) = 0; - virtual bool user_write_own(std::ostream &out) = 0; - }; - - CAdPlugDatabase(); - ~CAdPlugDatabase(); - - bool load(std::string db_name); - bool load(binistream &f); - bool save(std::string db_name); - bool save(binostream &f); - - bool insert(CRecord *record); - - void wipe(CRecord *record); - void wipe(); - - CRecord *search(CKey const &key); - bool lookup(CKey const &key); - - CRecord *get_record(); - - bool go_forward(); - bool go_backward(); - - void goto_begin(); - void goto_end(); - -private: - static const unsigned short hash_radix; - - class DB_Bucket - { - public: - unsigned long index; - bool deleted; - DB_Bucket *chain; - - CRecord *record; - - DB_Bucket(unsigned long nindex, CRecord *newrecord, DB_Bucket *newchain = 0); - ~DB_Bucket(); - }; - - DB_Bucket **db_linear; - DB_Bucket **db_hashed; - - unsigned long linear_index, linear_logic_length, linear_length; - - unsigned long make_hash(CKey const &key); -}; - -class CPlainRecord: public CAdPlugDatabase::CRecord -{ -public: - CPlainRecord() { type = Plain; } - -protected: - virtual void read_own(binistream &in) {} - virtual void write_own(binostream &out) {} - virtual unsigned long get_size() { return 0; } - virtual bool user_read_own(std::istream &in, std::ostream &out) { return true; } - virtual bool user_write_own(std::ostream &out) { return true; } -}; - -class CInfoRecord: public CAdPlugDatabase::CRecord -{ -public: - std::string title; - std::string author; - - CInfoRecord(); - -protected: - virtual void read_own(binistream &in); - virtual void write_own(binostream &out); - virtual unsigned long get_size(); - virtual bool user_read_own(std::istream &in, std::ostream &out); - virtual bool user_write_own(std::ostream &out); -}; - -class CClockRecord: public CAdPlugDatabase::CRecord -{ -public: - float clock; - - CClockRecord(); - -protected: - virtual void read_own(binistream &in); - virtual void write_own(binostream &out); - virtual unsigned long get_size(); - virtual bool user_read_own(std::istream &in, std::ostream &out); - virtual bool user_write_own(std::ostream &out); -}; - -#endif diff --git a/src/adplug/core/debug.h b/src/adplug/core/debug.h deleted file mode 100644 index c8a72a7..0000000 --- a/src/adplug/core/debug.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2002 Simon Peter <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * debug.h - AdPlug Debug Logger - * Copyright (c) 2002 Riven the Mage <riven@ok.ru> - * Copyright (c) 2002 Simon Peter <dn.tlp@gmx.net> - * - * NOTES: - * This debug logger is used throughout AdPlug to log debug output to stderr - * (the default) or to a user-specified logfile. - * - * To use it, AdPlug has to be compiled with debug logging support enabled. - * This is done by defining the DEBUG macro with every source-file. The - * LogFile() function can be used to specify a logfile to write to. - */ - -#ifndef H_DEBUG -#define H_DEBUG - -#include <libaudcore/runtime.h> - -#define AdPlug_LogWrite(...) AUDDBG(__VA_ARGS__) - -#endif diff --git a/src/adplug/core/dfm.cc b/src/adplug/core/dfm.cc deleted file mode 100644 index 7a81f88..0000000 --- a/src/adplug/core/dfm.cc +++ /dev/null @@ -1,116 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * dfm.cpp - Digital-FM Loader by Simon Peter <dn.tlp@gmx.net> - */ - -#include <stdio.h> -#include <string.h> - -#include "dfm.h" -#include "debug.h" - -CPlayer *CdfmLoader::factory(Copl *newopl) -{ - return new CdfmLoader(newopl); -} - -bool CdfmLoader::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - unsigned char npats,n,note,fx,c,r,param; - unsigned int i; - const unsigned char convfx[8] = {255,255,17,19,23,24,255,13}; - - // file validation - f->readString(header.id, 4); - header.hiver = f->readInt(1); header.lover = f->readInt(1); - if(strncmp(header.id,"DFM\x1a",4) || header.hiver > 1) - { fp.close(f); return false; } - - // load - restartpos = 0; flags = Standard; bpm = 0; - init_trackord(); - f->readString(songinfo, 33); - initspeed = f->readInt(1); - for(i = 0; i < 32; i++) - f->readString(instname[i], 12); - for(i = 0; i < 32; i++) { - inst[i].data[1] = f->readInt(1); - inst[i].data[2] = f->readInt(1); - inst[i].data[9] = f->readInt(1); - inst[i].data[10] = f->readInt(1); - inst[i].data[3] = f->readInt(1); - inst[i].data[4] = f->readInt(1); - inst[i].data[5] = f->readInt(1); - inst[i].data[6] = f->readInt(1); - inst[i].data[7] = f->readInt(1); - inst[i].data[8] = f->readInt(1); - inst[i].data[0] = f->readInt(1); - } - for(i = 0; i < 128; i++) order[i] = f->readInt(1); - for(i = 0; i < 128 && order[i] != 128; i++) continue; - length = i; - npats = f->readInt(1); - for(i = 0; i < npats; i++) { - n = f->readInt(1); - for(r = 0; r < 64; r++) - for(c = 0; c < 9; c++) { - note = f->readInt(1); - if((note & 15) == 15) - tracks[n*9+c][r].note = 127; // key off - else - tracks[n*9+c][r].note = ((note & 127) >> 4) * 12 + (note & 15); - if(note & 128) { // additional effect byte - fx = f->readInt(1); - if(fx >> 5 == 1) - tracks[n*9+c][r].inst = (fx & 31) + 1; - else { - tracks[n*9+c][r].command = convfx[fx >> 5]; - if(tracks[n*9+c][r].command == 17) { // set volume - param = fx & 31; - param = 63 - param * 2; - tracks[n*9+c][r].param1 = param >> 4; - tracks[n*9+c][r].param2 = param & 15; - } else { - tracks[n*9+c][r].param1 = (fx & 31) >> 4; - tracks[n*9+c][r].param2 = fx & 15; - } - } - } - - } - } - - fp.close(f); - rewind(0); - return true; -} - -std::string CdfmLoader::gettype() -{ - char tmpstr[20]; - - sprintf(tmpstr,"Digital-FM %d.%d",header.hiver,header.lover); - return std::string(tmpstr); -} - -float CdfmLoader::getrefresh() -{ - return 125.0f; -} diff --git a/src/adplug/core/dfm.h b/src/adplug/core/dfm.h deleted file mode 100644 index fa46833..0000000 --- a/src/adplug/core/dfm.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * dfm.h - Digital-FM Loader by Simon Peter <dn.tlp@gmx.net> - */ - -#include "protrack.h" - -class CdfmLoader: public CmodPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - CdfmLoader(Copl *newopl) - : CmodPlayer(newopl) - { }; - - bool load(const std::string &filename, const CFileProvider &fp); - float getrefresh(); - - std::string gettype(); - unsigned int getinstruments() - { return 32; }; - std::string getinstrument(unsigned int n) - { if(*instname[n]) return std::string(instname[n],1,*instname[n]); else return std::string(); }; - std::string getdesc() - { return std::string(songinfo,1,*songinfo); }; - -private: - struct { - char id[4]; - unsigned char hiver,lover; - } header; - - char songinfo[33]; - char instname[32][12]; -}; diff --git a/src/adplug/core/dmo.cc b/src/adplug/core/dmo.cc deleted file mode 100644 index 72c0450..0000000 --- a/src/adplug/core/dmo.cc +++ /dev/null @@ -1,419 +0,0 @@ -/* - Adplug - Replayer for many OPL2/OPL3 audio file formats. - Copyright (C) 1999 - 2004, 2006 Simon Peter, <dn.tlp@gmx.net>, et al. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - - dmo.cpp - TwinTeam loader by Riven the Mage <riven@ok.ru> -*/ -/* - NOTES: - Panning is ignored. - - A WORD ist 16 bits, a DWORD is 32 bits and a BYTE is 8 bits in this context. -*/ - -#include <string.h> -#include "binstr.h" - -#include "dmo.h" -#include "debug.h" - -#define LOWORD(l) ((l) & 0xffff) -#define HIWORD(l) ((l) >> 16) -#define LOBYTE(w) ((w) & 0xff) -#define HIBYTE(w) ((w) >> 8) - -#define ARRAY_AS_DWORD(a, i) \ -((a[i + 3] << 24) + (a[i + 2] << 16) + (a[i + 1] << 8) + a[i]) -#define ARRAY_AS_WORD(a, i) ((a[i + 1] << 8) + a[i]) - -#define CHARP_AS_WORD(p) (((*(p + 1)) << 8) + (*p)) - -/* -------- Public Methods -------------------------------- */ - -CPlayer *CdmoLoader::factory(Copl *newopl) -{ - return new CdmoLoader(newopl); -} - -bool CdmoLoader::load(const std::string &filename, const CFileProvider &fp) -{ - int i,j; - binistream *f; - - // check header - dmo_unpacker *unpacker = new dmo_unpacker; - unsigned char chkhdr[16]; - - if (!fp.extension(filename, ".dmo")) - { - delete unpacker; - return false; - } - - f = fp.open(filename); - if (!f) - { - delete unpacker; - return false; - } - - f->readString((char *)chkhdr, 16); - - if (!unpacker->decrypt(chkhdr, 16)) - { - delete unpacker; - fp.close(f); - return false; - } - - // get file size - long packed_length = fp.filesize(f); - f->seek(0); - - unsigned char *packed_module = new unsigned char [packed_length]; - - // load file - f->readString((char *)packed_module, packed_length); - fp.close(f); - - // decrypt - unpacker->decrypt(packed_module,packed_length); - - long unpacked_length = 0x2000 * ARRAY_AS_WORD(packed_module, 12); - unsigned char *module = new unsigned char [unpacked_length]; - - // unpack - if (!unpacker->unpack(packed_module+12,module,unpacked_length)) - { - delete unpacker; - delete [] packed_module; - delete [] module; - return false; - } - - delete unpacker; - delete [] packed_module; - - // "TwinTeam" - signed ? - if (memcmp(module,"TwinTeam Module File""\x0D\x0A",22)) - { - delete [] module; - return false; - } - - // load header - binisstream uf(module, unpacked_length); - uf.setFlag(binio::BigEndian, false); uf.setFlag(binio::FloatIEEE); - - memset(&header,0,sizeof(s3mheader)); - - uf.ignore(22); // ignore DMO header ID string - uf.readString(header.name, 28); - - uf.ignore(2); // _unk_1 - header.ordnum = uf.readInt(2); - header.insnum = uf.readInt(2); - header.patnum = uf.readInt(2); - uf.ignore(2); // _unk_2 - header.is = uf.readInt(2); - header.it = uf.readInt(2); - - memset(header.chanset,0xFF,32); - - for (i=0;i<9;i++) - header.chanset[i] = 0x10 + i; - - uf.ignore(32); // ignore panning settings for all 32 channels - - // load orders - for(i = 0; i < 256; i++) orders[i] = uf.readInt(1); - - orders[header.ordnum] = 0xFF; - - // load pattern lengths - unsigned short my_patlen[100]; - for(i = 0; i < 100; i++) my_patlen[i] = uf.readInt(2); - - // load instruments - for (i = 0; i < header.insnum; i++) - { - memset(&inst[i],0,sizeof(s3minst)); - - uf.readString(inst[i].name, 28); - - inst[i].volume = uf.readInt(1); - inst[i].dsk = uf.readInt(1); - inst[i].c2spd = uf.readInt(4); - inst[i].type = uf.readInt(1); - inst[i].d00 = uf.readInt(1); - inst[i].d01 = uf.readInt(1); - inst[i].d02 = uf.readInt(1); - inst[i].d03 = uf.readInt(1); - inst[i].d04 = uf.readInt(1); - inst[i].d05 = uf.readInt(1); - inst[i].d06 = uf.readInt(1); - inst[i].d07 = uf.readInt(1); - inst[i].d08 = uf.readInt(1); - inst[i].d09 = uf.readInt(1); - inst[i].d0a = uf.readInt(1); - /* - * Originally, riven sets d0b = d0a and ignores 1 byte in the - * stream, but i guess this was a typo, so i read it here. - */ - inst[i].d0b = uf.readInt(1); - } - - // load patterns - for (i = 0; i < header.patnum; i++) { - long cur_pos = uf.pos(); - - for (j = 0; j < 64; j++) { - while (1) { - unsigned char token = uf.readInt(1); - - if (!token) - break; - - unsigned char chan = token & 31; - - // note + instrument ? - if (token & 32) { - unsigned char bufbyte = uf.readInt(1); - - pattern[i][j][chan].note = bufbyte & 15; - pattern[i][j][chan].oct = bufbyte >> 4; - pattern[i][j][chan].instrument = uf.readInt(1); - } - - // volume ? - if (token & 64) - pattern[i][j][chan].volume = uf.readInt(1); - - // command ? - if (token & 128) { - pattern[i][j][chan].command = uf.readInt(1); - pattern[i][j][chan].info = uf.readInt(1); - } - } - } - - uf.seek(cur_pos + my_patlen[i]); - } - - delete [] module; - rewind(0); - return true; -} - -std::string CdmoLoader::gettype() -{ - return std::string("TwinTeam (packed S3M)"); -} - -std::string CdmoLoader::getauthor() -{ - /* - All available .DMO modules written by one composer. And because all .DMO - stuff was lost due to hd crash (TwinTeam guys said this), there are - never(?) be another. - */ - return std::string("Benjamin GERARDIN"); -} - -/* -------- Private Methods ------------------------------- */ - -unsigned short CdmoLoader::dmo_unpacker::brand(unsigned short range) -{ - unsigned short ax,bx,cx,dx; - - ax = LOWORD(bseed); - bx = HIWORD(bseed); - cx = ax; - ax = LOWORD(cx * 0x8405); - dx = HIWORD(cx * 0x8405); - cx <<= 3; - cx = (((HIBYTE(cx) + LOBYTE(cx)) & 0xFF) << 8) + LOBYTE(cx); - dx += cx; - dx += bx; - bx <<= 2; - dx += bx; - dx = (((HIBYTE(dx) + LOBYTE(bx)) & 0xFF) << 8) + LOBYTE(dx); - bx <<= 5; - dx = (((HIBYTE(dx) + LOBYTE(bx)) & 0xFF) << 8) + LOBYTE(dx); - ax += 1; - if (!ax) dx += 1; - - // leave it that way or amd64 might get it wrong - bseed = dx; - bseed <<= 16; - bseed += ax; - - return HIWORD(HIWORD(LOWORD(bseed) * range) + HIWORD(bseed) * range); -} - -bool CdmoLoader::dmo_unpacker::decrypt(unsigned char *buf, long len) -{ - unsigned long seed = 0; - int i; - - bseed = ARRAY_AS_DWORD(buf, 0); - - for (i=0; i < ARRAY_AS_WORD(buf, 4) + 1; i++) - seed += brand(0xffff); - - bseed = seed ^ ARRAY_AS_DWORD(buf, 6); - - if (ARRAY_AS_WORD(buf, 10) != brand(0xffff)) - return false; - - for (i=0;i<(len-12);i++) - buf[12+i] ^= brand(0x100); - - buf[len - 2] = buf[len - 1] = 0; - - return true; -} - -short CdmoLoader::dmo_unpacker::unpack_block(unsigned char *ibuf, long ilen, unsigned char *obuf) -{ - unsigned char code,par1,par2; - unsigned short ax,bx,cx; - - unsigned char *ipos = ibuf; - unsigned char *opos = obuf; - - // LZ77 child - while (ipos - ibuf < ilen) - { - code = *ipos++; - - // 00xxxxxx: copy (xxxxxx + 1) bytes - if ((code >> 6) == 0) - { - cx = (code & 0x3F) + 1; - - if(opos + cx >= oend) - return -1; - - for (int i=0;i<cx;i++) - *opos++ = *ipos++; - - continue; - } - - // 01xxxxxx xxxyyyyy: copy (Y + 3) bytes from (X + 1) - if ((code >> 6) == 1) - { - par1 = *ipos++; - - ax = ((code & 0x3F) << 3) + ((par1 & 0xE0) >> 5) + 1; - cx = (par1 & 0x1F) + 3; - - if(opos + cx >= oend) - return -1; - - for(int i=0;i<cx;i++) { - *opos = *(opos - ax); - opos++; - } - - continue; - } - - // 10xxxxxx xyyyzzzz: copy (Y + 3) bytes from (X + 1); copy Z bytes - if ((code >> 6) == 2) - { - int i; - - par1 = *ipos++; - - ax = ((code & 0x3F) << 1) + (par1 >> 7) + 1; - cx = ((par1 & 0x70) >> 4) + 3; - bx = par1 & 0x0F; - - if(opos + bx + cx >= oend) - return -1; - - for(i=0;i<cx;i++) { - *opos = *(opos - ax); - opos++; - } - - for (i=0;i<bx;i++) - *opos++ = *ipos++; - - continue; - } - - // 11xxxxxx xxxxxxxy yyyyzzzz: copy (Y + 4) from X; copy Z bytes - if ((code >> 6) == 3) - { - int i; - - par1 = *ipos++; - par2 = *ipos++; - - bx = ((code & 0x3F) << 7) + (par1 >> 1); - cx = ((par1 & 0x01) << 4) + (par2 >> 4) + 4; - ax = par2 & 0x0F; - - if(opos + ax + cx >= oend) - return -1; - - for(i=0;i<cx;i++) { - *opos = *(opos - bx); - opos++; - } - - for (i=0;i<ax;i++) - *opos++ = *ipos++; - - continue; - } - } - - return opos - obuf; -} - -long CdmoLoader::dmo_unpacker::unpack(unsigned char *ibuf, unsigned char *obuf, - unsigned long outputsize) -{ - long olen = 0; - unsigned short block_count = CHARP_AS_WORD(ibuf); - - ibuf += 2; - unsigned char *block_length = ibuf; - ibuf += 2 * block_count; - - oend = obuf + outputsize; - - for (int i=0;i<block_count;i++) - { - unsigned short bul = CHARP_AS_WORD(ibuf); - - if(unpack_block(ibuf + 2,CHARP_AS_WORD(block_length) - 2,obuf) != bul) - return 0; - - obuf += bul; - olen += bul; - - ibuf += CHARP_AS_WORD(block_length); - block_length += 2; - } - - return olen; -} diff --git a/src/adplug/core/dmo.h b/src/adplug/core/dmo.h deleted file mode 100644 index 63b6b85..0000000 --- a/src/adplug/core/dmo.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - Adplug - Replayer for many OPL2/OPL3 audio file formats. - Copyright (C) 1999 - 2006 Simon Peter, <dn.tlp@gmx.net>, et al. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - - dmo.cpp - TwinTeam loader by Riven the Mage <riven@ok.ru> -*/ - -#include "s3m.h" - -class CdmoLoader: public Cs3mPlayer -{ - public: - static CPlayer *factory(Copl *newopl); - - CdmoLoader(Copl *newopl) : Cs3mPlayer(newopl) { }; - - bool load(const std::string &filename, const CFileProvider &fp); - - std::string gettype(); - std::string getauthor(); - - private: - - class dmo_unpacker { - public: - bool decrypt(unsigned char *buf, long len); - long unpack(unsigned char *ibuf, unsigned char *obuf, - unsigned long outputsize); - - private: - unsigned short brand(unsigned short range); - short unpack_block(unsigned char *ibuf, long ilen, unsigned char *obuf); - - unsigned long bseed; - unsigned char *oend; - }; -}; diff --git a/src/adplug/core/dro.cc b/src/adplug/core/dro.cc deleted file mode 100644 index 179ddf3..0000000 --- a/src/adplug/core/dro.cc +++ /dev/null @@ -1,141 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2007 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * dro.c - DOSBox Raw OPL Player by Sjoerd van der Berg <harekiet@zophar.net> - * - * upgraded by matthew gambrell <zeromus@zeromus.org> - * - * NOTES: 3-oct-04: the DRO format is not yet finalized. beware. - */ - -#include <cstring> -#include <stdio.h> - -#include "dro.h" - -/*** public methods *************************************/ - -CPlayer *CdroPlayer::factory(Copl *newopl) -{ - return new CdroPlayer(newopl); -} - -CdroPlayer::CdroPlayer(Copl *newopl) - : CPlayer(newopl), data(0) -{ - if(opl->gettype() == Copl::TYPE_OPL2) - opl3_mode = 0; - else - opl3_mode = 1; -} - -bool CdroPlayer::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - char id[8]; - unsigned long i; - - // file validation section - f->readString(id, 8); - if(strncmp(id,"DBRAWOPL",8)) { fp.close (f); return false; } - int version = f->readInt(4); // not very useful just yet - if(version != 0x10000) { fp.close(f); return false; } - - // load section - mstotal = f->readInt(4); // Total milliseconds in file - length = f->readInt(4); // Total data bytes in file - data = new unsigned char [length]; - - f->ignore(1); // Type of opl data this can contain - ignored - for (i=0;i<3;i++) - data[i]=f->readInt(1); - - if ((data[0] == 0) || (data[1] == 0) || (data[2] == 0)) { - // Some early .DRO files only used one byte for the hardware type, then - // later changed to four bytes with no version number change. If we're - // here then this is a later (more popular) file with the full four bytes - // for the hardware-type. - i = 0; // so ignore the three bytes we just read and start again - } - for (;i<length;i++) - data[i]=f->readInt(1); - fp.close(f); - rewind(0); - return true; -} - -bool CdroPlayer::update() -{ - if (delay>500) { - delay-=500; - return true; - } else - delay=0; - - while (pos < length) { - unsigned char cmd = data[pos++]; - switch(cmd) { - case 0: - delay = 1 + data[pos++]; - return true; - case 1: - delay = 1 + data[pos] + (data[pos+1]<<8); - pos+=2; - return true; - case 2: - index = 0; - opl->setchip(0); - break; - case 3: - index = 1; - opl->setchip(1); - break; - default: - if(cmd==4) cmd = data[pos++]; //data override - if(index == 0 || opl3_mode) - opl->write(cmd,data[pos++]); - break; - } - } - - return pos<length; -} - -void CdroPlayer::rewind(int subsong) -{ - delay=1; - pos = index = 0; - opl->init(); - - //dro assumes all registers are initialized to 0 - //registers not initialized to 0 will be corrected - //in the data stream - for(int i=0;i<256;i++) - opl->write(i,0); - - opl->setchip(1); - for(int i=0;i<256;i++) - opl->write(i,0); - opl->setchip(0); -} - -float CdroPlayer::getrefresh() -{ - if (delay > 500) return 1000 / 500; - else return 1000 / (double)delay; -} diff --git a/src/adplug/core/dro.h b/src/adplug/core/dro.h deleted file mode 100644 index bcc23a6..0000000 --- a/src/adplug/core/dro.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2005 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * dro.h - DOSBox Raw OPL Player by Sjoerd van der Berg <harekiet@zophar.net> - */ - -#include "player.h" - -class CdroPlayer: public CPlayer -{ - public: - static CPlayer *factory(Copl *newopl); - - CdroPlayer(Copl *newopl); - ~CdroPlayer() - { - if(data) - delete [] data; - } - - bool load(const std::string &filename, const CFileProvider &fp); - bool update(); - void rewind(int subsong); - float getrefresh(); - - std::string gettype() - { - return std::string("DOSBox Raw OPL v0.1"); - } - - protected: - unsigned char *data; - unsigned long pos,length; - unsigned long msdone,mstotal; - unsigned short delay; - unsigned char index, opl3_mode; -}; diff --git a/src/adplug/core/dro2.cc b/src/adplug/core/dro2.cc deleted file mode 100644 index 94a5a05..0000000 --- a/src/adplug/core/dro2.cc +++ /dev/null @@ -1,142 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2007 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * dro2.cpp - DOSBox Raw OPL v2.0 player by Adam Nielsen <malvineous@shikadi.net> - */ - -#include <cstring> -#include <stdio.h> - -#include "dro2.h" - -CPlayer *Cdro2Player::factory(Copl *newopl) -{ - return new Cdro2Player(newopl); -} - -Cdro2Player::Cdro2Player(Copl *newopl) : - CPlayer(newopl), - piConvTable(NULL), - data(0) -{ -} - -Cdro2Player::~Cdro2Player() -{ - if (this->data) delete[] this->data; - if (this->piConvTable) delete[] this->piConvTable; -} - -bool Cdro2Player::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); - if (!f) return false; - - char id[8]; - f->readString(id, 8); - if (strncmp(id, "DBRAWOPL", 8)) { - fp.close(f); - return false; - } - int version = f->readInt(4); - if (version != 0x2) { - fp.close(f); - return false; - } - - this->iLength = f->readInt(4) * 2; // stored in file as number of byte pairs - f->ignore(4); // Length in milliseconds - f->ignore(1); /// OPL type (0 == OPL2, 1 == Dual OPL2, 2 == OPL3) - int iFormat = f->readInt(1); - if (iFormat != 0) { - fp.close(f); - return false; - } - int iCompression = f->readInt(1); - if (iCompression != 0) { - fp.close(f); - return false; - } - this->iCmdDelayS = f->readInt(1); - this->iCmdDelayL = f->readInt(1); - this->iConvTableLen = f->readInt(1); - - this->piConvTable = new uint8_t[this->iConvTableLen]; - f->readString((char *)this->piConvTable, this->iConvTableLen); - - this->data = new uint8_t[this->iLength]; - f->readString((char *)this->data, this->iLength); - - fp.close(f); - rewind(0); - - return true; -} - -bool Cdro2Player::update() -{ - while (this->iPos < this->iLength) { - int iIndex = this->data[this->iPos++]; - int iValue = this->data[this->iPos++]; - - // Short delay - if (iIndex == this->iCmdDelayS) { - this->iDelay = iValue + 1; - return true; - - // Long delay - } else if (iIndex == this->iCmdDelayL) { - this->iDelay = (iValue + 1) << 8; - return true; - - // Normal write - } else { - if (iIndex & 0x80) { - // High bit means use second chip in dual-OPL2 config - this->opl->setchip(1); - iIndex &= 0x7F; - } else { - this->opl->setchip(0); - } - if (iIndex > this->iConvTableLen) { - printf("DRO2: Error - index beyond end of codemap table! Corrupted .dro?\n"); - return false; // EOF - } - int iReg = this->piConvTable[iIndex]; - this->opl->write(iReg, iValue); - } - - } - - // This won't result in endless-play using Adplay, but IMHO that code belongs - // in Adplay itself, not here. - return this->iPos < this->iLength; -} - -void Cdro2Player::rewind(int subsong) -{ - this->iDelay = 0; - this->iPos = 0; - opl->init(); -} - -float Cdro2Player::getrefresh() -{ - if (this->iDelay > 0) return 1000.0 / this->iDelay; - else return 1000.0; -} diff --git a/src/adplug/core/dro2.h b/src/adplug/core/dro2.h deleted file mode 100644 index a7b3d33..0000000 --- a/src/adplug/core/dro2.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2005 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * dro2.h - DOSBox Raw OPL v2.0 player by Adam Nielsen <malvineous@shikadi.net> - */ - -#include <stdint.h> // for uintxx_t -#include "player.h" - -class Cdro2Player: public CPlayer -{ - protected: - uint8_t iCmdDelayS, iCmdDelayL; - int iConvTableLen; - uint8_t *piConvTable; - - uint8_t *data; - int iLength; - int iPos; - int iDelay; - - - public: - static CPlayer *factory(Copl *newopl); - - Cdro2Player(Copl *newopl); - ~Cdro2Player(); - - bool load(const std::string &filename, const CFileProvider &fp); - bool update(); - void rewind(int subsong); - float getrefresh(); - - std::string gettype() - { - return std::string("DOSBox Raw OPL v2.0"); - } - - protected: - //unsigned char *data; - //unsigned long pos,length; - //unsigned long msdone,mstotal; - //unsigned short delay; - //unsigned char index, opl3_mode; -}; diff --git a/src/adplug/core/dtm.cc b/src/adplug/core/dtm.cc deleted file mode 100644 index 4a4a130..0000000 --- a/src/adplug/core/dtm.cc +++ /dev/null @@ -1,317 +0,0 @@ -/* - Adplug - Replayer for many OPL2/OPL3 audio file formats. - Copyright (C) 1999 - 2006 Simon Peter, <dn.tlp@gmx.net>, et al. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - - dtm.cpp - DTM loader by Riven the Mage <riven@ok.ru> -*/ -/* - NOTE: Panning (Ex) effect is ignored. -*/ - -#include <cstring> -#include "dtm.h" - -/* -------- Public Methods -------------------------------- */ - -CPlayer *CdtmLoader::factory(Copl *newopl) -{ - return new CdtmLoader(newopl); -} - -bool CdtmLoader::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - const unsigned char conv_inst[11] = { 2,1,10,9,4,3,6,5,0,8,7 }; - const unsigned short conv_note[12] = { 0x16B, 0x181, 0x198, 0x1B0, 0x1CA, 0x1E5, 0x202, 0x220, 0x241, 0x263, 0x287, 0x2AE }; - int i,j,k,t=0; - - // read header - f->readString(header.id, 12); - header.version = f->readInt(1); - f->readString(header.title, 20); f->readString(header.author, 20); - header.numpat = f->readInt(1); header.numinst = f->readInt(1); - - // signature exists ? good version ? - if(memcmp(header.id,"DeFy DTM ",9) || header.version != 0x10) - { fp.close (f); return false; } - - header.numinst++; - - // load description - memset(desc,0,80*16); - - char bufstr[80]; - - for (i=0;i<16;i++) - { - // get line length - unsigned char bufstr_length = f->readInt(1); - - if(bufstr_length > 80) { - fp.close(f); - return false; - } - - // read line - if (bufstr_length) - { - f->readString(bufstr,bufstr_length); - - for (j=0;j<bufstr_length;j++) - if (!bufstr[j]) - bufstr[j] = 0x20; - - bufstr[bufstr_length] = 0; - - strcat(desc,bufstr); - } - - strcat(desc,"\n"); - } - - // init CmodPlayer - realloc_instruments(header.numinst); - realloc_order(100); - realloc_patterns(header.numpat,64,9); - init_notetable(conv_note); - init_trackord(); - - // load instruments - for (i=0;i<header.numinst;i++) - { - unsigned char name_length = f->readInt(1); - - if (name_length) - f->readString(instruments[i].name, name_length); - - instruments[i].name[name_length] = 0; - - for(j = 0; j < 12; j++) - instruments[i].data[j] = f->readInt(1); - - for (j=0;j<11;j++) - inst[i].data[conv_inst[j]] = instruments[i].data[j]; - } - - // load order - for(i = 0; i < 100; i++) order[i] = f->readInt(1); - - nop = header.numpat; - - unsigned char *pattern = new unsigned char [0x480]; - - // load tracks - for (i=0;i<nop;i++) - { - unsigned short packed_length; - - packed_length = f->readInt(2); - - unsigned char *packed_pattern = new unsigned char [packed_length]; - - for(j = 0; j < packed_length; j++) - packed_pattern[j] = f->readInt(1); - - long unpacked_length = unpack_pattern(packed_pattern,packed_length,pattern,0x480); - - delete [] packed_pattern; - - if (!unpacked_length) - { - delete [] pattern; - fp.close(f); - return false; - } - - // convert pattern - for (j=0;j<9;j++) - { - for (k=0;k<64;k++) - { - dtm_event *event = (dtm_event *)&pattern[(k*9+j)*2]; - - // instrument - if (event->byte0 == 0x80) - { - if (event->byte1 <= 0x80) - tracks[t][k].inst = event->byte1 + 1; - } - - // note + effect - else - { - tracks[t][k].note = event->byte0; - - if ((event->byte0 != 0) && (event->byte0 != 127)) - tracks[t][k].note++; - - // convert effects - switch (event->byte1 >> 4) - { - case 0x0: // pattern break - if ((event->byte1 & 15) == 1) - tracks[t][k].command = 13; - break; - - case 0x1: // freq. slide up - tracks[t][k].command = 28; - tracks[t][k].param1 = event->byte1 & 15; - break; - - case 0x2: // freq. slide down - tracks[t][k].command = 28; - tracks[t][k].param2 = event->byte1 & 15; - break; - - case 0xA: // set carrier volume - case 0xC: // set instrument volume - tracks[t][k].command = 22; - tracks[t][k].param1 = (0x3F - (event->byte1 & 15)) >> 4; - tracks[t][k].param2 = (0x3F - (event->byte1 & 15)) & 15; - break; - - case 0xB: // set modulator volume - tracks[t][k].command = 21; - tracks[t][k].param1 = (0x3F - (event->byte1 & 15)) >> 4; - tracks[t][k].param2 = (0x3F - (event->byte1 & 15)) & 15; - break; - - case 0xE: // set panning - break; - - case 0xF: // set speed - tracks[t][k].command = 13; - tracks[t][k].param2 = event->byte1 & 15; - break; - } - } - } - - t++; - } - } - - delete [] pattern; - fp.close(f); - - // order length - for (i=0;i<100;i++) - { - if (order[i] >= 0x80) - { - length = i; - - if (order[i] == 0xFF) - restartpos = 0; - else - restartpos = order[i] - 0x80; - - break; - } - } - - // initial speed - initspeed = 2; - - rewind(0); - - return true; -} - -void CdtmLoader::rewind(int subsong) -{ - CmodPlayer::rewind(subsong); - - // default instruments - for (int i=0;i<9;i++) - { - channel[i].inst = i; - - channel[i].vol1 = 63 - (inst[i].data[10] & 63); - channel[i].vol2 = 63 - (inst[i].data[9] & 63); - } -} - -float CdtmLoader::getrefresh() -{ - return 18.2f; -} - -std::string CdtmLoader::gettype() -{ - return std::string("DeFy Adlib Tracker"); -} - -std::string CdtmLoader::gettitle() -{ - return std::string(header.title); -} - -std::string CdtmLoader::getauthor() -{ - return std::string(header.author); -} - -std::string CdtmLoader::getdesc() -{ - return std::string(desc); -} - -std::string CdtmLoader::getinstrument(unsigned int n) -{ - return std::string(instruments[n].name); -} - -unsigned int CdtmLoader::getinstruments() -{ - return header.numinst; -} - -/* -------- Private Methods ------------------------------- */ - -long CdtmLoader::unpack_pattern(unsigned char *ibuf, long ilen, unsigned char *obuf, long olen) -{ - unsigned char *input = ibuf; - unsigned char *output = obuf; - - long input_length = 0; - long output_length = 0; - - unsigned char repeat_byte, repeat_counter; - - // RLE - while (input_length < ilen) - { - repeat_byte = input[input_length++]; - - if ((repeat_byte & 0xF0) == 0xD0) - { - repeat_counter = repeat_byte & 15; - repeat_byte = input[input_length++]; - } - else - repeat_counter = 1; - - for (int i=0;i<repeat_counter;i++) - { - if (output_length < olen) - output[output_length++] = repeat_byte; - } - } - - return output_length; -} diff --git a/src/adplug/core/dtm.h b/src/adplug/core/dtm.h deleted file mode 100644 index fdcc37e..0000000 --- a/src/adplug/core/dtm.h +++ /dev/null @@ -1,69 +0,0 @@ -/* - Adplug - Replayer for many OPL2/OPL3 audio file formats. - Copyright (C) 1999 - 2006 Simon Peter, <dn.tlp@gmx.net>, et al. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - - dtm.h - DTM loader by Riven the Mage <riven@ok.ru> -*/ - -#include "protrack.h" - -class CdtmLoader: public CmodPlayer -{ - public: - static CPlayer *factory(Copl *newopl); - - CdtmLoader(Copl *newopl) : CmodPlayer(newopl) { }; - - bool load(const std::string &filename, const CFileProvider &fp); - void rewind(int subsong); - float getrefresh(); - - std::string gettype(); - std::string gettitle(); - std::string getauthor(); - std::string getdesc(); - std::string getinstrument(unsigned int n); - unsigned int getinstruments(); - - private: - - struct dtm_header - { - char id[12]; - unsigned char version; - char title[20]; - char author[20]; - unsigned char numpat; - unsigned char numinst; - } header; - - char desc[80*16]; - - struct dtm_instrument - { - char name[13]; - unsigned char data[12]; - } instruments[128]; - - struct dtm_event - { - unsigned char byte0; - unsigned char byte1; - }; - - long unpack_pattern(unsigned char *ibuf, long ilen, unsigned char *obuf, long olen); -}; diff --git a/src/adplug/core/emuopl.cc b/src/adplug/core/emuopl.cc deleted file mode 100644 index 6e20845..0000000 --- a/src/adplug/core/emuopl.cc +++ /dev/null @@ -1,147 +0,0 @@ -/* - * AdPlug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2005 Simon Peter <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * emuopl.cpp - Emulated OPL, by Simon Peter <dn.tlp@gmx.net> - */ - -#include "emuopl.h" - -CEmuopl::CEmuopl(int rate, bool bit16, bool usestereo) - : use16bit(bit16), stereo(usestereo), mixbufSamples(0) -{ - opl[0] = OPLCreate(OPL_TYPE_YM3812, 3579545, rate); - opl[1] = OPLCreate(OPL_TYPE_YM3812, 3579545, rate); - - currType = TYPE_DUAL_OPL2; - - init(); -} - -CEmuopl::~CEmuopl() -{ - OPLDestroy(opl[0]); OPLDestroy(opl[1]); - - if(mixbufSamples) { - delete [] mixbuf0; - delete [] mixbuf1; - } -} - -void CEmuopl::update(short *buf, int samples) -{ - int i; - - //ensure that our mix buffers are adequately sized - if(mixbufSamples < samples) { - if(mixbufSamples) { delete[] mixbuf0; delete[] mixbuf1; } - mixbufSamples = samples; - - //*2 = make room for stereo, if we need it - mixbuf0 = new short[samples*2]; - mixbuf1 = new short[samples*2]; - } - - //data should be rendered to outbuf - //tempbuf should be used as a temporary buffer - //if we are supposed to generate 16bit output, - //then outbuf may point directly to the actual waveform output "buf" - //if we are supposed to generate 8bit output, - //then outbuf cannot point to "buf" (because there will not be enough room) - //and so it must point to a mixbuf instead-- - //it will be reduced to 8bit and put in "buf" later - short *outbuf; - short *tempbuf=mixbuf0; - short *tempbuf2=mixbuf1; - if(use16bit) outbuf = buf; - else outbuf = mixbuf1; - //...there is a potentially confusing situation where mixbuf1 can be aliased. - //beware. it is a little loony. - - //all of the following rendering code produces 16bit output - - switch(currType) { - case TYPE_OPL2: - //for opl2 mode: - //render chip0 to the output buffer - YM3812UpdateOne(opl[0],outbuf,samples); - - //if we are supposed to output stereo, - //then we need to dup the mono channel - if(stereo) - for(i=samples-1;i>=0;i--) { - outbuf[i*2] = outbuf[i]; - outbuf[i*2+1] = outbuf[i]; - } - break; - - case TYPE_OPL3: // unsupported - break; - - case TYPE_DUAL_OPL2: - //for dual opl2 mode: - //render each chip to a different tempbuffer - YM3812UpdateOne(opl[0],tempbuf2,samples); - YM3812UpdateOne(opl[1],tempbuf,samples); - - //output stereo: - //then we need to interleave the two buffers - if(stereo){ - //first, spread tempbuf's samples across left channel - //left channel - for(i=0;i<samples;i++) - outbuf[i*2] = tempbuf2[i]; - //next, insert the samples from tempbuf2 into right channel - for(i=0;i<samples;i++) - outbuf[i*2+1] = tempbuf[i]; - } else - //output mono: - //then we need to mix the two buffers into buf - for(i=0;i<samples;i++) - outbuf[i] = (tempbuf[i]>>1) + (tempbuf2[i]>>1); - break; - } - - //now reduce to 8bit if we need to - if(!use16bit) - for(i=0;i<(stereo ? samples*2 : samples);i++) - ((char *)buf)[i] = (outbuf[i] >> 8) ^ 0x80; -} - -void CEmuopl::write(int reg, int val) -{ - switch(currType){ - case TYPE_OPL2: - case TYPE_DUAL_OPL2: - OPLWrite(opl[currChip], 0, reg); - OPLWrite(opl[currChip], 1, val); - break; - case TYPE_OPL3: // unsupported - break; - } -} - -void CEmuopl::init() -{ - OPLResetChip(opl[0]); OPLResetChip(opl[1]); - currChip = 0; -} - -void CEmuopl::settype(ChipType type) -{ - currType = type; -} diff --git a/src/adplug/core/emuopl.h b/src/adplug/core/emuopl.h deleted file mode 100644 index e65d49e..0000000 --- a/src/adplug/core/emuopl.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2005 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * emuopl.h - Emulated OPL, by Simon Peter <dn.tlp@gmx.net> - */ - -#ifndef H_ADPLUG_EMUOPL -#define H_ADPLUG_EMUOPL - -#include "opl.h" -#include "fmopl.h" - -class CEmuopl: public Copl -{ - public: - CEmuopl(int rate, bool bit16, bool usestereo); // rate = sample rate - virtual ~CEmuopl(); - - void update(short *buf, int samples); // fill buffer - void write(int reg, int val); - - void init(); - void settype(ChipType type); - - private: - bool use16bit, stereo; - FM_OPL *opl[2]; // OPL2 emulator data - short *mixbuf0, *mixbuf1; - int mixbufSamples; -}; - -#endif diff --git a/src/adplug/core/flash.cc b/src/adplug/core/flash.cc deleted file mode 100644 index cc63729..0000000 --- a/src/adplug/core/flash.cc +++ /dev/null @@ -1,230 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * [xad] FLASH player, by Riven the Mage <riven@ok.ru> - */ - -/* - - discovery - - - file(s) : LA-INTRO.EXE - type : Lunatic Asylum BBStro - tune : by Rogue [Logic Design] - player : by Flash [Logic Design] -*/ - -#include "flash.h" -#include "debug.h" - -const unsigned char CxadflashPlayer::flash_adlib_registers[99] = -{ - 0x23, 0x20, 0x43, 0x40, 0x63, 0x60, 0x83, 0x80, 0xC0, 0xE3, 0xE0, - 0x24, 0x21, 0x44, 0x41, 0x64, 0x61, 0x84, 0x81, 0xC1, 0xE4, 0xE1, - 0x25, 0x22, 0x45, 0x42, 0x65, 0x62, 0x85, 0x82, 0xC2, 0xE5, 0xE2, - 0x2B, 0x28, 0x4B, 0x48, 0x6B, 0x68, 0x8B, 0x88, 0xC3, 0xEB, 0xE8, - 0x2C, 0x29, 0x4C, 0x49, 0x6C, 0x69, 0x8C, 0x89, 0xC4, 0xEC, 0xE9, - 0x2D, 0x2A, 0x4D, 0x4A, 0x6D, 0x6A, 0x8D, 0x8A, 0xC5, 0xED, 0xEA, - 0x33, 0x30, 0x53, 0x50, 0x73, 0x70, 0x93, 0x90, 0xC6, 0xF3, 0xF0, - 0x34, 0x31, 0x54, 0x51, 0x74, 0x71, 0x94, 0x91, 0xC7, 0xF4, 0xF1, - 0x35, 0x32, 0x55, 0x52, 0x75, 0x72, 0x95, 0x92, 0xC8, 0xF5, 0xF2 -}; - -const unsigned short CxadflashPlayer::flash_notes_encoded[268] = -{ - 0x000, - 0x100, 0x200, 0x300, 0x400, 0x500, 0x600, 0x700, 0x800, 0x900, 0xA00, 0xB00, 0xC00, - 0x101, 0x201, 0x301, 0x401, 0x501, 0x601, 0x701, 0x801, 0x901, 0xA01, 0xB01, 0xC01, - 0x102, 0x202, 0x302, 0x402, 0x502, 0x602, 0x702, 0x802, 0x902, 0xA02, 0xB02, 0xC02, - 0x103, 0x203, 0x303, 0x403, 0x503, 0x603, 0x703, 0x803, 0x903, 0xA03, 0xB03, 0xC03, - 0x104, 0x204, 0x304, 0x404, 0x504, 0x604, 0x704, 0x804, 0x904, 0xA04, 0xB04, 0xC04, - 0x105, 0x205, 0x305, 0x405, 0x505, 0x605, 0x705, 0x805, 0x905, 0xA05, 0xB05, 0xC05, - 0x106, 0x206, 0x306, 0x406, 0x506, 0x606, 0x706, 0x806, 0x906, 0xA06, 0xB06, 0xC06, - 0x107, 0x207, 0x307, 0x407, 0x507, 0x607, 0x707, 0x807, 0x907, 0xA07, 0xB07, 0xC07, - 0x108, 0x208, 0x308, 0x408, 0x508, 0x608, 0x708, 0x808, 0x908, 0xA08, 0xB08, 0xC08, - 0x109, 0x209, 0x309, 0x409, 0x509, 0x609, 0x709, 0x809, 0x909, 0xA09, 0xB09, 0xC09, - 0x10A, 0x20A, 0x30A, 0x40A, 0x50A, 0x60A, 0x70A, 0x80A, 0x90A, 0xA0A, 0xB0A, 0xC0A, - 0x10B, 0x20B, 0x30B, 0x40B, 0x50B, 0x60B, 0x70B, 0x80B, 0x90B, 0xA0B, 0xB0B, 0xC0B, - 0x10C, 0x20C, 0x30C, 0x40C, 0x50C, 0x60C, 0x70C, 0x80C, 0x90C, 0xA0C, 0xB0C, 0xC0C, - 0x10D, 0x20D, 0x30D, 0x40D, 0x50D, 0x60D, 0x70D, 0x80D, 0x90D, 0xA0D, 0xB0D, 0xC0D, - 0x10E, 0x20E, 0x30E, 0x40E, 0x50E, 0x60E, 0x70E, 0x80E, 0x90E, 0xA0E, 0xB0E, 0xC0E, - 0x10F, 0x20F, 0x30F, 0x40F, 0x50F, 0x60F, 0x70F, 0x80F, 0x90F, 0xA0F, 0xB0F, 0xC0F, - 0x110, 0x210, 0x310, 0x410, 0x510, 0x610, 0x710, 0x810, 0x910, 0xA10, 0xB10, 0xC10, - 0x111, 0x211, 0x311, 0x411, 0x511, 0x611, 0x711, 0x811, 0x911, 0xA11, 0xB11, 0xC11, - 0x112, 0x212, 0x312, 0x412, 0x512, 0x612, 0x712, 0x812, 0x912, 0xA12, 0xB12, 0xC12, - 0x113, 0x213, 0x313, 0x413, 0x513, 0x613, 0x713, 0x813, 0x913, 0xA13, 0xB13, 0xC13, - 0x114, 0x214, 0x314, 0x414, 0x514, 0x614, 0x714, 0x814, 0x914, 0xA14, 0xB14, 0xC14, - 0x115, 0x215, 0x315 -}; - -const unsigned short CxadflashPlayer::flash_notes[12] = -{ - 0x157, 0x16B, 0x181, 0x198, 0x1B0, 0x1CA, 0x1E5, 0x202, 0x220, 0x241, 0x263, 0x287 -}; - -const unsigned char CxadflashPlayer::flash_default_instrument[8] = -{ - 0x00, 0x00, 0x3F, 0x3F, 0xFF, 0xFF, 0xFF, 0xFF -}; - -CPlayer *CxadflashPlayer::factory(Copl *newopl) -{ - return new CxadflashPlayer(newopl); -} - -void CxadflashPlayer::xadplayer_rewind(int subsong) -{ - int i; - - plr.speed = xad.speed; - - flash.order_pos = 0; - flash.pattern_pos = 0; - - opl_write(0x08, 0x00); - opl_write(0xBD, 0x00); - - // assign default instrument - for(i=0; i<9; i++) - { - opl_write(0xA0+i, 0x00); - opl_write(0xB0+i, 0x00); - } - - // assign instruments - for(i=0; i<9; i++) - for(int j=0; j<11; j++) - opl_write(flash_adlib_registers[i*11+j], tune[i*12+j]); -} - -void CxadflashPlayer::xadplayer_update() -{ - unsigned short event_pos = (tune[0x600+flash.order_pos]*1152) + \ - (flash.pattern_pos*18) + \ - 0x633; - - for (int i=0; i<9; i++) - { - unsigned short flash_channel_freq = (adlib[0xB0+i] << 8) + adlib[0xA0+i]; - - unsigned char event_b0 = tune[event_pos++]; - unsigned char event_b1 = tune[event_pos++]; -#ifdef DEBUG - AdPlug_LogWrite("channel %02X, event %02X %02X:\n",i+1,event_b0,event_b1); -#endif - - if (event_b0 == 0x80) // 0.0x80: Set Instrument - { - for(int j=0; j<11; j++) - opl_write(flash_adlib_registers[i*11+j], tune[event_b1*12+j]); - } - else - { - if (event_b1 == 0x01) - flash.pattern_pos = 0x3F; // 1.0x01: Pattern Break - - unsigned char fx = (event_b1 >> 4); - unsigned char fx_p = (event_b1 & 0x0F); - - switch(fx) - { - case 0x0A: // 1.0xAy: Set Carrier volume - opl_write(flash_adlib_registers[11*i+2], fx_p << 2); - break; - case 0x0B: // 1.0xBy: Set Modulator volume - opl_write(flash_adlib_registers[11*i+3], fx_p << 2); - break; - case 0x0C: // 1.0xCy: Set both operators volume - opl_write(flash_adlib_registers[11*i+2], fx_p << 2); - opl_write(flash_adlib_registers[11*i+3], fx_p << 2); - break; -// case 0x0E: // 1.0xEy: ? (increase some value) - case 0x0F: // 1.0xFy: Set Speed - plr.speed = (fx_p + 1); - break; - } - - if (event_b0) - { - // mute channel - opl_write(0xA0+i, adlib[0xA0+i]); - opl_write(0xB0+i, adlib[0xB0+i] & 0xDF); - - // is note ? - if (event_b0 != 0x7F) - { - unsigned short note_encoded = flash_notes_encoded[event_b0]; - unsigned short freq = flash_notes[(note_encoded >> 8) - 1]; - - flash_channel_freq = freq | ((note_encoded & 0xFF) << 10) | 0x2000; - - opl_write(0xA0+i, flash_channel_freq & 0xFF); - opl_write(0xB0+i, flash_channel_freq >> 8); - } - } - - if (fx == 0x01) // 1.0x1y: Fine Frequency Slide Up - { - flash_channel_freq += (fx_p << 1); - - opl_write(0xA0+i, flash_channel_freq & 0xFF); - opl_write(0xB0+i, flash_channel_freq >> 8); - } - else if (fx == 0x02) // 1.0x2y: Fine Frequency Slide Down - { - flash_channel_freq -= (fx_p << 1); - - opl_write(0xA0+i, flash_channel_freq & 0xFF); - opl_write(0xB0+i, flash_channel_freq >> 8); - } - } - } - - // next row - flash.pattern_pos++; - - // end of pattern ? - if (flash.pattern_pos >= 0x40) - { - flash.pattern_pos = 0; - - flash.order_pos++; - - // end of module ? - if (tune[0x600+flash.order_pos] == 0xFF) - { - flash.order_pos = 0; - - plr.looping = 1; - } - } -} - -float CxadflashPlayer::xadplayer_getrefresh() -{ - return 17.5f; -} - -std::string CxadflashPlayer::xadplayer_gettype() -{ - return std::string("xad: flash player"); -} - -unsigned int CxadflashPlayer::xadplayer_getinstruments() -{ - return 32; -} diff --git a/src/adplug/core/flash.h b/src/adplug/core/flash.h deleted file mode 100644 index 802bcb1..0000000 --- a/src/adplug/core/flash.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * [xad] FLASH player, by Riven the Mage <riven@ok.ru> - */ - -#include "xad.h" - -class CxadflashPlayer: public CxadPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - CxadflashPlayer(Copl *newopl): CxadPlayer(newopl) - { }; - -protected: - struct - { - unsigned char order_pos; - unsigned char pattern_pos; - } flash; - // - bool xadplayer_load() - { - if(xad.fmt == FLASH) - return true; - else - return false; - } - void xadplayer_rewind(int subsong); - void xadplayer_update(); - float xadplayer_getrefresh(); - std::string xadplayer_gettype(); - unsigned int xadplayer_getinstruments(); - -private: - static const unsigned char flash_adlib_registers[99]; - static const unsigned short flash_notes_encoded[268]; - static const unsigned short flash_notes[12]; - static const unsigned char flash_default_instrument[8]; -}; diff --git a/src/adplug/core/fmc.cc b/src/adplug/core/fmc.cc deleted file mode 100644 index ec37972..0000000 --- a/src/adplug/core/fmc.cc +++ /dev/null @@ -1,225 +0,0 @@ -/* - Adplug - Replayer for many OPL2/OPL3 audio file formats. - Copyright (C) 1999 - 2007 Simon Peter <dn.tlp@gmx.net>, et al. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - - fmc.cpp - FMC Loader by Riven the Mage <riven@ok.ru> -*/ - -#include <cstring> -#include "fmc.h" - -/* -------- Public Methods -------------------------------- */ - -CPlayer *CfmcLoader::factory(Copl *newopl) -{ - return new CfmcLoader(newopl); -} - -bool CfmcLoader::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - const unsigned char conv_fx[16] = {0,1,2,3,4,8,255,255,255,255,26,11,12,13,14,15}; - - int i,j,k,t=0; - - // read header - f->readString(header.id, 4); - f->readString(header.title, 21); - header.numchan = f->readInt(1); - - // 'FMC!' - signed ? - if (strncmp(header.id,"FMC!",4)) { fp.close(f); return false; } - - // init CmodPlayer - realloc_instruments(32); - realloc_order(256); - realloc_patterns(64,64,header.numchan); - init_trackord(); - - // load order - for(i = 0; i < 256; i++) order[i] = f->readInt(1); - - f->ignore(2); - - // load instruments - for(i = 0; i < 32; i++) { - instruments[i].synthesis = f->readInt(1); - instruments[i].feedback = f->readInt(1); - - instruments[i].mod_attack = f->readInt(1); - instruments[i].mod_decay = f->readInt(1); - instruments[i].mod_sustain = f->readInt(1); - instruments[i].mod_release = f->readInt(1); - instruments[i].mod_volume = f->readInt(1); - instruments[i].mod_ksl = f->readInt(1); - instruments[i].mod_freq_multi = f->readInt(1); - instruments[i].mod_waveform = f->readInt(1); - instruments[i].mod_sustain_sound = f->readInt(1); - instruments[i].mod_ksr = f->readInt(1); - instruments[i].mod_vibrato = f->readInt(1); - instruments[i].mod_tremolo = f->readInt(1); - - instruments[i].car_attack = f->readInt(1); - instruments[i].car_decay = f->readInt(1); - instruments[i].car_sustain = f->readInt(1); - instruments[i].car_release = f->readInt(1); - instruments[i].car_volume = f->readInt(1); - instruments[i].car_ksl = f->readInt(1); - instruments[i].car_freq_multi = f->readInt(1); - instruments[i].car_waveform = f->readInt(1); - instruments[i].car_sustain_sound = f->readInt(1); - instruments[i].car_ksr = f->readInt(1); - instruments[i].car_vibrato = f->readInt(1); - instruments[i].car_tremolo = f->readInt(1); - - instruments[i].pitch_shift = f->readInt(1); - - f->readString(instruments[i].name, 21); - } - - // load tracks - for (i=0;i<64;i++) - { - if(f->ateof()) break; - - for (j=0;j<header.numchan;j++) - { - for (k=0;k<64;k++) - { - fmc_event event; - - // read event - event.byte0 = f->readInt(1); - event.byte1 = f->readInt(1); - event.byte2 = f->readInt(1); - - // convert event - tracks[t][k].note = event.byte0 & 0x7F; - tracks[t][k].inst = ((event.byte0 & 0x80) >> 3) + (event.byte1 >> 4) + 1; - tracks[t][k].command = conv_fx[event.byte1 & 0x0F]; - tracks[t][k].param1 = event.byte2 >> 4; - tracks[t][k].param2 = event.byte2 & 0x0F; - - // fix effects - if (tracks[t][k].command == 0x0E) // 0x0E (14): Retrig - tracks[t][k].param1 = 3; - if (tracks[t][k].command == 0x1A) { // 0x1A (26): Volume Slide - if (tracks[t][k].param1 > tracks[t][k].param2) - { - tracks[t][k].param1 -= tracks[t][k].param2; - tracks[t][k].param2 = 0; - } - else - { - tracks[t][k].param2 -= tracks[t][k].param1; - tracks[t][k].param1 = 0; - } - } - } - - t++; - } - } - fp.close(f); - - // convert instruments - for (i=0;i<31;i++) - buildinst(i); - - // order length - for (i=0;i<256;i++) - { - if (order[i] >= 0xFE) - { - length = i; - break; - } - } - - // data for Protracker - activechan = (0xffffffff >> (32 - header.numchan)) << (32 - header.numchan); - nop = t / header.numchan; - restartpos = 0; - - // flags - flags = Faust; - - rewind(0); - - return true; -} - -float CfmcLoader::getrefresh() -{ - return 50.0f; -} - -std::string CfmcLoader::gettype() -{ - return std::string("Faust Music Creator"); -} - -std::string CfmcLoader::gettitle() -{ - return std::string(header.title); -} - -std::string CfmcLoader::getinstrument(unsigned int n) -{ - return std::string(instruments[n].name); -} - -unsigned int CfmcLoader::getinstruments() -{ - return 32; -} - -/* -------- Private Methods ------------------------------- */ - -void CfmcLoader::buildinst(unsigned char i) -{ - inst[i].data[0] = ((instruments[i].synthesis & 1) ^ 1); - inst[i].data[0] |= ((instruments[i].feedback & 7) << 1); - - inst[i].data[3] = ((instruments[i].mod_attack & 15) << 4); - inst[i].data[3] |= (instruments[i].mod_decay & 15); - inst[i].data[5] = ((15 - (instruments[i].mod_sustain & 15)) << 4); - inst[i].data[5] |= (instruments[i].mod_release & 15); - inst[i].data[9] = (63 - (instruments[i].mod_volume & 63)); - inst[i].data[9] |= ((instruments[i].mod_ksl & 3) << 6); - inst[i].data[1] = (instruments[i].mod_freq_multi & 15); - inst[i].data[7] = (instruments[i].mod_waveform & 3); - inst[i].data[1] |= ((instruments[i].mod_sustain_sound & 1) << 5); - inst[i].data[1] |= ((instruments[i].mod_ksr & 1) << 4); - inst[i].data[1] |= ((instruments[i].mod_vibrato & 1) << 6); - inst[i].data[1] |= ((instruments[i].mod_tremolo & 1) << 7); - - inst[i].data[4] = ((instruments[i].car_attack & 15) << 4); - inst[i].data[4] |= (instruments[i].car_decay & 15); - inst[i].data[6] = ((15 - (instruments[i].car_sustain & 15)) << 4); - inst[i].data[6] |= (instruments[i].car_release & 15); - inst[i].data[10] = (63 - (instruments[i].car_volume & 63)); - inst[i].data[10] |= ((instruments[i].car_ksl & 3) << 6); - inst[i].data[2] = (instruments[i].car_freq_multi & 15); - inst[i].data[8] = (instruments[i].car_waveform & 3); - inst[i].data[2] |= ((instruments[i].car_sustain_sound & 1) << 5); - inst[i].data[2] |= ((instruments[i].car_ksr & 1) << 4); - inst[i].data[2] |= ((instruments[i].car_vibrato & 1) << 6); - inst[i].data[2] |= ((instruments[i].car_tremolo & 1) << 7); - - inst[i].slide = instruments[i].pitch_shift; -} diff --git a/src/adplug/core/fmc.h b/src/adplug/core/fmc.h deleted file mode 100644 index cf148f5..0000000 --- a/src/adplug/core/fmc.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - Adplug - Replayer for many OPL2/OPL3 audio file formats. - Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - - fmc.h - FMC loader by Riven the Mage <riven@ok.ru> -*/ - -#include "protrack.h" - -class CfmcLoader: public CmodPlayer -{ - public: - static CPlayer *factory(Copl *newopl); - - CfmcLoader(Copl *newopl) : CmodPlayer(newopl) { }; - - bool load(const std::string &filename, const CFileProvider &fp); - float getrefresh(); - - std::string gettype(); - std::string gettitle(); - std::string getinstrument(unsigned int n); - unsigned int getinstruments(); - - private: - - struct fmc_event - { - unsigned char byte0; - unsigned char byte1; - unsigned char byte2; - }; - - struct fmc_header - { - char id[4]; - char title[21]; - unsigned char numchan; - } header; - - struct fmc_instrument - { - unsigned char synthesis; - unsigned char feedback; - - unsigned char mod_attack; - unsigned char mod_decay; - unsigned char mod_sustain; - unsigned char mod_release; - unsigned char mod_volume; - unsigned char mod_ksl; - unsigned char mod_freq_multi; - unsigned char mod_waveform; - unsigned char mod_sustain_sound; - unsigned char mod_ksr; - unsigned char mod_vibrato; - unsigned char mod_tremolo; - unsigned char car_attack; - unsigned char car_decay; - unsigned char car_sustain; - unsigned char car_release; - unsigned char car_volume; - unsigned char car_ksl; - unsigned char car_freq_multi; - unsigned char car_waveform; - unsigned char car_sustain_sound; - unsigned char car_ksr; - unsigned char car_vibrato; - unsigned char car_tremolo; - - signed char pitch_shift; - - char name[21]; - } instruments[32]; - - void buildinst(unsigned char i); -}; diff --git a/src/adplug/core/fmopl.cc b/src/adplug/core/fmopl.cc deleted file mode 100644 index 9a58f7a..0000000 --- a/src/adplug/core/fmopl.cc +++ /dev/null @@ -1,1392 +0,0 @@ -/* -** -** File: fmopl.c -- software implementation of FM sound generator -** -** Copyright (C) 1999,2000 Tatsuyuki Satoh , MultiArcadeMachineEmurator development -** -** Version 0.37a -** -*/ - -/* - preliminary : - Problem : - note: -*/ - -/* This version of fmopl.c is a fork of the MAME one, relicensed under the LGPL. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#define INLINE __inline -#define HAS_YM3812 1 - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <stdarg.h> -#include <math.h> -//#include "driver.h" /* use M.A.M.E. */ -#include "fmopl.h" - -#ifndef PI -#define PI 3.14159265358979323846 -#endif - -/* -------------------- for debug --------------------- */ -/* #define OPL_OUTPUT_LOG */ -#ifdef OPL_OUTPUT_LOG -static FILE *opl_dbg_fp = NULL; -static FM_OPL *opl_dbg_opl[16]; -static int opl_dbg_maxchip,opl_dbg_chip; -#endif - -/* -------------------- preliminary define section --------------------- */ -/* attack/decay rate time rate */ -#define OPL_ARRATE 141280 /* RATE 4 = 2826.24ms @ 3.6MHz */ -#define OPL_DRRATE 1956000 /* RATE 4 = 39280.64ms @ 3.6MHz */ - -#define DELTAT_MIXING_LEVEL (1) /* DELTA-T ADPCM MIXING LEVEL */ - -#define FREQ_BITS 24 /* frequency turn */ - -/* counter bits = 20 , octerve 7 */ -#define FREQ_RATE (1<<(FREQ_BITS-20)) -#define TL_BITS (FREQ_BITS+2) - -/* final output shift , limit minimum and maximum */ -#define OPL_OUTSB (TL_BITS+3-16) /* OPL output final shift 16bit */ -#define OPL_MAXOUT (0x7fff<<OPL_OUTSB) -#define OPL_MINOUT (-0x8000<<OPL_OUTSB) - -/* -------------------- quality selection --------------------- */ - -/* sinwave entries */ -/* used static memory = SIN_ENT * 4 (byte) */ -#define SIN_ENT 2048 - -/* output level entries (envelope,sinwave) */ -/* envelope counter lower bits */ -#define ENV_BITS 16 -/* envelope output entries */ -#define EG_ENT 4096 -/* used dynamic memory = EG_ENT*4*4(byte)or EG_ENT*6*4(byte) */ -/* used static memory = EG_ENT*4 (byte) */ - -#define EG_OFF ((2*EG_ENT)<<ENV_BITS) /* OFF */ -#define EG_DED EG_OFF -#define EG_DST (EG_ENT<<ENV_BITS) /* DECAY START */ -#define EG_AED EG_DST -#define EG_AST 0 /* ATTACK START */ - -#define EG_STEP (96.0/EG_ENT) /* OPL is 0.1875 dB step */ - -/* LFO table entries */ -#define VIB_ENT 512 -#define VIB_SHIFT (32-9) -#define AMS_ENT 512 -#define AMS_SHIFT (32-9) - -#define VIB_RATE 256 - -/* -------------------- local defines , macros --------------------- */ - -/* register number to channel number , slot offset */ -#define SLOT1 0 -#define SLOT2 1 - -/* envelope phase */ -#define ENV_MOD_RR 0x00 -#define ENV_MOD_DR 0x01 -#define ENV_MOD_AR 0x02 - -/* -------------------- tables --------------------- */ -static const int slot_array[32]= -{ - 0, 2, 4, 1, 3, 5,-1,-1, - 6, 8,10, 7, 9,11,-1,-1, - 12,14,16,13,15,17,-1,-1, - -1,-1,-1,-1,-1,-1,-1,-1 -}; - -/* key scale level */ -/* table is 3dB/OCT , DV converts this in TL step at 6dB/OCT */ -#define DV (EG_STEP/2) -#define U(x) ((UINT32)(x)) -static const UINT32 KSL_TABLE[8*16]= -{ - /* OCT 0 */ - U( 0.000/DV),U( 0.000/DV),U( 0.000/DV),U( 0.000/DV), - U( 0.000/DV),U( 0.000/DV),U( 0.000/DV),U( 0.000/DV), - U( 0.000/DV),U( 0.000/DV),U( 0.000/DV),U( 0.000/DV), - U( 0.000/DV),U( 0.000/DV),U( 0.000/DV),U( 0.000/DV), - /* OCT 1 */ - U( 0.000/DV),U( 0.000/DV),U( 0.000/DV),U( 0.000/DV), - U( 0.000/DV),U( 0.000/DV),U( 0.000/DV),U( 0.000/DV), - U( 0.000/DV),U( 0.750/DV),U( 1.125/DV),U( 1.500/DV), - U( 1.875/DV),U( 2.250/DV),U( 2.625/DV),U( 3.000/DV), - /* OCT 2 */ - U( 0.000/DV),U( 0.000/DV),U( 0.000/DV),U( 0.000/DV), - U( 0.000/DV),U( 1.125/DV),U( 1.875/DV),U( 2.625/DV), - U( 3.000/DV),U( 3.750/DV),U( 4.125/DV),U( 4.500/DV), - U( 4.875/DV),U( 5.250/DV),U( 5.625/DV),U( 6.000/DV), - /* OCT 3 */ - U( 0.000/DV),U( 0.000/DV),U( 0.000/DV),U( 1.875/DV), - U( 3.000/DV),U( 4.125/DV),U( 4.875/DV),U( 5.625/DV), - U( 6.000/DV),U( 6.750/DV),U( 7.125/DV),U( 7.500/DV), - U( 7.875/DV),U( 8.250/DV),U( 8.625/DV),U( 9.000/DV), - /* OCT 4 */ - U( 0.000/DV),U( 0.000/DV),U( 3.000/DV),U( 4.875/DV), - U( 6.000/DV),U( 7.125/DV),U( 7.875/DV),U( 8.625/DV), - U( 9.000/DV),U( 9.750/DV),U(10.125/DV),U(10.500/DV), - U(10.875/DV),U(11.250/DV),U(11.625/DV),U(12.000/DV), - /* OCT 5 */ - U( 0.000/DV),U( 3.000/DV),U( 6.000/DV),U( 7.875/DV), - U( 9.000/DV),U(10.125/DV),U(10.875/DV),U(11.625/DV), - U(12.000/DV),U(12.750/DV),U(13.125/DV),U(13.500/DV), - U(13.875/DV),U(14.250/DV),U(14.625/DV),U(15.000/DV), - /* OCT 6 */ - U( 0.000/DV),U( 6.000/DV),U( 9.000/DV),U(10.875/DV), - U(12.000/DV),U(13.125/DV),U(13.875/DV),U(14.625/DV), - U(15.000/DV),U(15.750/DV),U(16.125/DV),U(16.500/DV), - U(16.875/DV),U(17.250/DV),U(17.625/DV),U(18.000/DV), - /* OCT 7 */ - U( 0.000/DV),U( 9.000/DV),U(12.000/DV),U(13.875/DV), - U(15.000/DV),U(16.125/DV),U(16.875/DV),U(17.625/DV), - U(18.000/DV),U(18.750/DV),U(19.125/DV),U(19.500/DV), - U(19.875/DV),U(20.250/DV),U(20.625/DV),U(21.000/DV) -}; -#undef U -#undef DV - -/* sustain lebel table (3db per step) */ -/* 0 - 15: 0, 3, 6, 9,12,15,18,21,24,27,30,33,36,39,42,93 (dB)*/ -#define SC(db) (INT32)((db*((3/EG_STEP)*(1<<ENV_BITS)))+EG_DST) -static const INT32 SL_TABLE[16]={ - SC( 0),SC( 1),SC( 2),SC(3 ),SC(4 ),SC(5 ),SC(6 ),SC( 7), - SC( 8),SC( 9),SC(10),SC(11),SC(12),SC(13),SC(14),SC(31) -}; -#undef SC - -#define TL_MAX (EG_ENT*2) /* limit(tl + ksr + envelope) + sinwave */ -/* TotalLevel : 48 24 12 6 3 1.5 0.75 (dB) */ -/* TL_TABLE[ 0 to TL_MAX ] : plus section */ -/* TL_TABLE[ TL_MAX to TL_MAX+TL_MAX-1 ] : minus section */ -static INT32 *TL_TABLE; - -/* pointers to TL_TABLE with sinwave output offset */ -static INT32 **SIN_TABLE; - -/* LFO table */ -static INT32 *AMS_TABLE; -static INT32 *VIB_TABLE; - -/* envelope output curve table */ -/* attack + decay + OFF */ -static INT32 ENV_CURVE[2*EG_ENT+1]; - -/* multiple table */ -#define ML 2 -static const UINT32 MUL_TABLE[16]= { -/* 1/2, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15 */ - ML/2, 1*ML, 2*ML, 3*ML, 4*ML, 5*ML, 6*ML, 7*ML, - 8*ML, 9*ML,10*ML,10*ML,12*ML,12*ML,15*ML,15*ML -}; -#undef ML - -/* dummy attack / decay rate ( when rate == 0 ) */ -static INT32 RATE_0[16]= -{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; - -/* -------------------- static state --------------------- */ - -/* lock level of common table */ -static int num_lock = 0; - -/* work table */ -static void *cur_chip = NULL; /* current chip point */ -/* currenct chip state */ -/* static OPLSAMPLE *bufL,*bufR; */ -static OPL_CH *S_CH; -static OPL_CH *E_CH; -OPL_SLOT *SLOT7_1,*SLOT7_2,*SLOT8_1,*SLOT8_2; - -static INT32 outd[1]; -static INT32 ams; -static INT32 vib; -INT32 *ams_table; -INT32 *vib_table; -static INT32 amsIncr; -static INT32 vibIncr; -static INT32 feedback2; /* connect for SLOT 2 */ - -/* log output level */ -#define LOG_ERR 3 /* ERROR */ -#define LOG_WAR 2 /* WARNING */ -#define LOG_INF 1 /* INFORMATION */ - -//#define LOG_LEVEL LOG_INF -#define LOG_LEVEL LOG_ERR - -//#define LOG(n,x) if( (n)>=LOG_LEVEL ) logerror x -#define LOG(n,x) - -/* --------------------- subroutines --------------------- */ - -INLINE int Limit( int val, int max, int min ) { - if ( val > max ) - val = max; - else if ( val < min ) - val = min; - - return val; -} - -/* status set and IRQ handling */ -INLINE void OPL_STATUS_SET(FM_OPL *OPL,int flag) -{ - /* set status flag */ - OPL->status |= flag; - if(!(OPL->status & 0x80)) - { - if(OPL->status & OPL->statusmask) - { /* IRQ on */ - OPL->status |= 0x80; - /* callback user interrupt handler (IRQ is OFF to ON) */ - if(OPL->IRQHandler) (OPL->IRQHandler)(OPL->IRQParam,1); - } - } -} - -/* status reset and IRQ handling */ -INLINE void OPL_STATUS_RESET(FM_OPL *OPL,int flag) -{ - /* reset status flag */ - OPL->status &=~flag; - if((OPL->status & 0x80)) - { - if (!(OPL->status & OPL->statusmask) ) - { - OPL->status &= 0x7f; - /* callback user interrupt handler (IRQ is ON to OFF) */ - if(OPL->IRQHandler) (OPL->IRQHandler)(OPL->IRQParam,0); - } - } -} - -/* IRQ mask set */ -INLINE void OPL_STATUSMASK_SET(FM_OPL *OPL,int flag) -{ - OPL->statusmask = flag; - /* IRQ handling check */ - OPL_STATUS_SET(OPL,0); - OPL_STATUS_RESET(OPL,0); -} - -/* ----- key on ----- */ -INLINE void OPL_KEYON(OPL_SLOT *SLOT) -{ - /* sin wave restart */ - SLOT->Cnt = 0; - /* set attack */ - SLOT->evm = ENV_MOD_AR; - SLOT->evs = SLOT->evsa; - SLOT->evc = EG_AST; - SLOT->eve = EG_AED; -} -/* ----- key off ----- */ -INLINE void OPL_KEYOFF(OPL_SLOT *SLOT) -{ - if( SLOT->evm > ENV_MOD_RR) - { - /* set envelope counter from envleope output */ - SLOT->evm = ENV_MOD_RR; - if( !(SLOT->evc&EG_DST) ) - //SLOT->evc = (ENV_CURVE[SLOT->evc>>ENV_BITS]<<ENV_BITS) + EG_DST; - SLOT->evc = EG_DST; - SLOT->eve = EG_DED; - SLOT->evs = SLOT->evsr; - } -} - -/* ---------- calcrate Envelope Generator & Phase Generator ---------- */ -/* return : envelope output */ -INLINE UINT32 OPL_CALC_SLOT( OPL_SLOT *SLOT ) -{ - /* calcrate envelope generator */ - if( (SLOT->evc+=SLOT->evs) >= SLOT->eve ) - { - switch( SLOT->evm ){ - case ENV_MOD_AR: /* ATTACK -> DECAY1 */ - /* next DR */ - SLOT->evm = ENV_MOD_DR; - SLOT->evc = EG_DST; - SLOT->eve = SLOT->SL; - SLOT->evs = SLOT->evsd; - break; - case ENV_MOD_DR: /* DECAY -> SL or RR */ - SLOT->evc = SLOT->SL; - SLOT->eve = EG_DED; - if(SLOT->eg_typ) - { - SLOT->evs = 0; - } - else - { - SLOT->evm = ENV_MOD_RR; - SLOT->evs = SLOT->evsr; - } - break; - case ENV_MOD_RR: /* RR -> OFF */ - SLOT->evc = EG_OFF; - SLOT->eve = EG_OFF+1; - SLOT->evs = 0; - break; - } - } - /* calcrate envelope */ - return SLOT->TLL+ENV_CURVE[SLOT->evc>>ENV_BITS]+(SLOT->ams ? ams : 0); -} - -/* set algorythm connection */ -static void set_algorythm( OPL_CH *CH) -{ - INT32 *carrier = &outd[0]; - CH->connect1 = CH->CON ? carrier : &feedback2; - CH->connect2 = carrier; -} - -/* ---------- frequency counter for operater update ---------- */ -INLINE void CALC_FCSLOT(OPL_CH *CH,OPL_SLOT *SLOT) -{ - int ksr; - - /* frequency step counter */ - SLOT->Incr = CH->fc * SLOT->mul; - ksr = CH->kcode >> SLOT->KSR; - - if( SLOT->ksr != ksr ) - { - SLOT->ksr = ksr; - /* attack , decay rate recalcration */ - SLOT->evsa = SLOT->AR[ksr]; - SLOT->evsd = SLOT->DR[ksr]; - SLOT->evsr = SLOT->RR[ksr]; - } - SLOT->TLL = SLOT->TL + (CH->ksl_base>>SLOT->ksl); -} - -/* set multi,am,vib,EG-TYP,KSR,mul */ -INLINE void set_mul(FM_OPL *OPL,int slot,int v) -{ - OPL_CH *CH = &OPL->P_CH[slot/2]; - OPL_SLOT *SLOT = &CH->SLOT[slot&1]; - - SLOT->mul = MUL_TABLE[v&0x0f]; - SLOT->KSR = (v&0x10) ? 0 : 2; - SLOT->eg_typ = (v&0x20)>>5; - SLOT->vib = (v&0x40); - SLOT->ams = (v&0x80); - CALC_FCSLOT(CH,SLOT); -} - -/* set ksl & tl */ -INLINE void set_ksl_tl(FM_OPL *OPL,int slot,int v) -{ - OPL_CH *CH = &OPL->P_CH[slot/2]; - OPL_SLOT *SLOT = &CH->SLOT[slot&1]; - int ksl = v>>6; /* 0 / 1.5 / 3 / 6 db/OCT */ - - SLOT->ksl = ksl ? 3-ksl : 31; - SLOT->TL = (v&0x3f)*(0.75/EG_STEP); /* 0.75db step */ - - if( !(OPL->mode&0x80) ) - { /* not CSM latch total level */ - SLOT->TLL = SLOT->TL + (CH->ksl_base>>SLOT->ksl); - } -} - -/* set attack rate & decay rate */ -INLINE void set_ar_dr(FM_OPL *OPL,int slot,int v) -{ - OPL_CH *CH = &OPL->P_CH[slot/2]; - OPL_SLOT *SLOT = &CH->SLOT[slot&1]; - int ar = v>>4; - int dr = v&0x0f; - - SLOT->AR = ar ? &OPL->AR_TABLE[ar<<2] : RATE_0; - SLOT->evsa = SLOT->AR[SLOT->ksr]; - if( SLOT->evm == ENV_MOD_AR ) SLOT->evs = SLOT->evsa; - - SLOT->DR = dr ? &OPL->DR_TABLE[dr<<2] : RATE_0; - SLOT->evsd = SLOT->DR[SLOT->ksr]; - if( SLOT->evm == ENV_MOD_DR ) SLOT->evs = SLOT->evsd; -} - -/* set sustain level & release rate */ -INLINE void set_sl_rr(FM_OPL *OPL,int slot,int v) -{ - OPL_CH *CH = &OPL->P_CH[slot/2]; - OPL_SLOT *SLOT = &CH->SLOT[slot&1]; - int sl = v>>4; - int rr = v & 0x0f; - - SLOT->SL = SL_TABLE[sl]; - if( SLOT->evm == ENV_MOD_DR ) SLOT->eve = SLOT->SL; - SLOT->RR = &OPL->DR_TABLE[rr<<2]; - SLOT->evsr = SLOT->RR[SLOT->ksr]; - if( SLOT->evm == ENV_MOD_RR ) SLOT->evs = SLOT->evsr; -} - -/* operator output calcrator */ -#define OP_OUT(slot,env,con) slot->wavetable[((slot->Cnt+con)/(0x1000000/SIN_ENT))&(SIN_ENT-1)][env] -/* ---------- calcrate one of channel ---------- */ -INLINE void OPL_CALC_CH( OPL_CH *CH ) -{ - UINT32 env_out; - OPL_SLOT *SLOT; - - feedback2 = 0; - /* SLOT 1 */ - SLOT = &CH->SLOT[SLOT1]; - env_out=OPL_CALC_SLOT(SLOT); - if( env_out < EG_ENT-1 ) - { - /* PG */ - if(SLOT->vib) SLOT->Cnt += (SLOT->Incr*vib/VIB_RATE); - else SLOT->Cnt += SLOT->Incr; - /* connectoion */ - if(CH->FB) - { - int feedback1 = (CH->op1_out[0]+CH->op1_out[1])>>CH->FB; - CH->op1_out[1] = CH->op1_out[0]; - *CH->connect1 += CH->op1_out[0] = OP_OUT(SLOT,env_out,feedback1); - } - else - { - *CH->connect1 += OP_OUT(SLOT,env_out,0); - } - }else - { - CH->op1_out[1] = CH->op1_out[0]; - CH->op1_out[0] = 0; - } - /* SLOT 2 */ - SLOT = &CH->SLOT[SLOT2]; - env_out=OPL_CALC_SLOT(SLOT); - if( env_out < EG_ENT-1 ) - { - /* PG */ - if(SLOT->vib) SLOT->Cnt += (SLOT->Incr*vib/VIB_RATE); - else SLOT->Cnt += SLOT->Incr; - /* connectoion */ - outd[0] += OP_OUT(SLOT,env_out, feedback2); - } -} - -/* ---------- calcrate rythm block ---------- */ -#define WHITE_NOISE_db 6.0 -INLINE void OPL_CALC_RH( OPL_CH *CH ) -{ - UINT32 env_tam,env_sd,env_top,env_hh; - int whitenoise = (rand()&1)*(WHITE_NOISE_db/EG_STEP); - INT32 tone8; - - OPL_SLOT *SLOT; - int env_out; - - /* BD : same as FM serial mode and output level is large */ - feedback2 = 0; - /* SLOT 1 */ - SLOT = &CH[6].SLOT[SLOT1]; - env_out=OPL_CALC_SLOT(SLOT); - if( env_out < EG_ENT-1 ) - { - /* PG */ - if(SLOT->vib) SLOT->Cnt += (SLOT->Incr*vib/VIB_RATE); - else SLOT->Cnt += SLOT->Incr; - /* connectoion */ - if(CH[6].FB) - { - int feedback1 = (CH[6].op1_out[0]+CH[6].op1_out[1])>>CH[6].FB; - CH[6].op1_out[1] = CH[6].op1_out[0]; - feedback2 = CH[6].op1_out[0] = OP_OUT(SLOT,env_out,feedback1); - } - else - { - feedback2 = OP_OUT(SLOT,env_out,0); - } - }else - { - feedback2 = 0; - CH[6].op1_out[1] = CH[6].op1_out[0]; - CH[6].op1_out[0] = 0; - } - /* SLOT 2 */ - SLOT = &CH[6].SLOT[SLOT2]; - env_out=OPL_CALC_SLOT(SLOT); - if( env_out < EG_ENT-1 ) - { - /* PG */ - if(SLOT->vib) SLOT->Cnt += (SLOT->Incr*vib/VIB_RATE); - else SLOT->Cnt += SLOT->Incr; - /* connectoion */ - outd[0] += OP_OUT(SLOT,env_out, feedback2)*2; - } - - // SD (17) = mul14[fnum7] + white noise - // TAM (15) = mul15[fnum8] - // TOP (18) = fnum6(mul18[fnum8]+whitenoise) - // HH (14) = fnum7(mul18[fnum8]+whitenoise) + white noise - env_sd =OPL_CALC_SLOT(SLOT7_2) + whitenoise; - env_tam=OPL_CALC_SLOT(SLOT8_1); - env_top=OPL_CALC_SLOT(SLOT8_2); - env_hh =OPL_CALC_SLOT(SLOT7_1) + whitenoise; - - /* PG */ - if(SLOT7_1->vib) SLOT7_1->Cnt += (2*SLOT7_1->Incr*vib/VIB_RATE); - else SLOT7_1->Cnt += 2*SLOT7_1->Incr; - if(SLOT7_2->vib) SLOT7_2->Cnt += ((CH[7].fc*8)*vib/VIB_RATE); - else SLOT7_2->Cnt += (CH[7].fc*8); - if(SLOT8_1->vib) SLOT8_1->Cnt += (SLOT8_1->Incr*vib/VIB_RATE); - else SLOT8_1->Cnt += SLOT8_1->Incr; - if(SLOT8_2->vib) SLOT8_2->Cnt += ((CH[8].fc*48)*vib/VIB_RATE); - else SLOT8_2->Cnt += (CH[8].fc*48); - - tone8 = OP_OUT(SLOT8_2,whitenoise,0 ); - - /* SD */ - if( env_sd < EG_ENT-1 ) - outd[0] += OP_OUT(SLOT7_1,env_sd, 0)*8; - /* TAM */ - if( env_tam < EG_ENT-1 ) - outd[0] += OP_OUT(SLOT8_1,env_tam, 0)*2; - /* TOP-CY */ - if( env_top < EG_ENT-1 ) - outd[0] += OP_OUT(SLOT7_2,env_top,tone8)*2; - /* HH */ - if( env_hh < EG_ENT-1 ) - outd[0] += OP_OUT(SLOT7_2,env_hh,tone8)*2; -} - -/* ----------- initialize time tabls ----------- */ -static void init_timetables( FM_OPL *OPL , int ARRATE , int DRRATE ) -{ - int i; - double rate; - - /* make attack rate & decay rate tables */ - for (i = 0;i < 4;i++) OPL->AR_TABLE[i] = OPL->DR_TABLE[i] = 0; - for (i = 4;i <= 60;i++){ - rate = OPL->freqbase; /* frequency rate */ - if( i < 60 ) rate *= 1.0+(i&3)*0.25; /* b0-1 : x1 , x1.25 , x1.5 , x1.75 */ - rate *= 1<<((i>>2)-1); /* b2-5 : shift bit */ - rate *= (double)(EG_ENT<<ENV_BITS); - OPL->AR_TABLE[i] = rate / ARRATE; - OPL->DR_TABLE[i] = rate / DRRATE; - } - for (i = 60;i < 75;i++) - { - OPL->AR_TABLE[i] = EG_AED-1; - OPL->DR_TABLE[i] = OPL->DR_TABLE[60]; - } -#if 0 - for (i = 0;i < 64 ;i++){ /* make for overflow area */ - LOG(LOG_WAR,("rate %2d , ar %f ms , dr %f ms \n",i, - ((double)(EG_ENT<<ENV_BITS) / OPL->AR_TABLE[i]) * (1000.0 / OPL->rate), - ((double)(EG_ENT<<ENV_BITS) / OPL->DR_TABLE[i]) * (1000.0 / OPL->rate) )); - } -#endif -} - -/* ---------- generic table initialize ---------- */ -static int OPLOpenTable( void ) -{ - int s,t; - double rate; - int i,j; - double pom; - - /* allocate dynamic tables */ - if( (TL_TABLE = (INT32*)malloc(TL_MAX*2*sizeof(INT32))) == NULL) - return 0; - if( (SIN_TABLE = (INT32**)malloc(SIN_ENT*4 *sizeof(INT32 *))) == NULL) - { - free(TL_TABLE); - return 0; - } - if( (AMS_TABLE = (INT32*)malloc(AMS_ENT*2 *sizeof(INT32))) == NULL) - { - free(TL_TABLE); - free(SIN_TABLE); - return 0; - } - if( (VIB_TABLE = (INT32*)malloc(VIB_ENT*2 *sizeof(INT32))) == NULL) - { - free(TL_TABLE); - free(SIN_TABLE); - free(AMS_TABLE); - return 0; - } - /* make total level table */ - for (t = 0;t < EG_ENT-1 ;t++){ - rate = ((1<<TL_BITS)-1)/pow(10,EG_STEP*t/20); /* dB -> voltage */ - TL_TABLE[ t] = (int)rate; - TL_TABLE[TL_MAX+t] = -TL_TABLE[t]; -/* LOG(LOG_INF,("TotalLevel(%3d) = %x\n",t,TL_TABLE[t]));*/ - } - /* fill volume off area */ - for ( t = EG_ENT-1; t < TL_MAX ;t++){ - TL_TABLE[t] = TL_TABLE[TL_MAX+t] = 0; - } - - /* make sinwave table (total level offet) */ - /* degree 0 = degree 180 = off */ - SIN_TABLE[0] = SIN_TABLE[SIN_ENT/2] = &TL_TABLE[EG_ENT-1]; - for (s = 1;s <= SIN_ENT/4;s++){ - pom = sin(2*PI*s/SIN_ENT); /* sin */ - pom = 20*log10(1/pom); /* decibel */ - j = pom / EG_STEP; /* TL_TABLE steps */ - - /* degree 0 - 90 , degree 180 - 90 : plus section */ - SIN_TABLE[ s] = SIN_TABLE[SIN_ENT/2-s] = &TL_TABLE[j]; - /* degree 180 - 270 , degree 360 - 270 : minus section */ - SIN_TABLE[SIN_ENT/2+s] = SIN_TABLE[SIN_ENT -s] = &TL_TABLE[TL_MAX+j]; -/* LOG(LOG_INF,("sin(%3d) = %f:%f db\n",s,pom,(double)j * EG_STEP));*/ - } - for (s = 0;s < SIN_ENT;s++) - { - SIN_TABLE[SIN_ENT*1+s] = s<(SIN_ENT/2) ? SIN_TABLE[s] : &TL_TABLE[EG_ENT]; - SIN_TABLE[SIN_ENT*2+s] = SIN_TABLE[s % (SIN_ENT/2)]; - SIN_TABLE[SIN_ENT*3+s] = (s/(SIN_ENT/4))&1 ? &TL_TABLE[EG_ENT] : SIN_TABLE[SIN_ENT*2+s]; - } - - /* envelope counter -> envelope output table */ - for (i=0; i<EG_ENT; i++) - { - /* ATTACK curve */ - pom = pow( ((double)(EG_ENT-1-i)/EG_ENT) , 8 ) * EG_ENT; - /* if( pom >= EG_ENT ) pom = EG_ENT-1; */ - ENV_CURVE[i] = (int)pom; - /* DECAY ,RELEASE curve */ - ENV_CURVE[(EG_DST>>ENV_BITS)+i]= i; - } - /* off */ - ENV_CURVE[EG_OFF>>ENV_BITS]= EG_ENT-1; - /* make LFO ams table */ - for (i=0; i<AMS_ENT; i++) - { - pom = (1.0+sin(2*PI*i/AMS_ENT))/2; /* sin */ - AMS_TABLE[i] = (1.0/EG_STEP)*pom; /* 1dB */ - AMS_TABLE[AMS_ENT+i] = (4.8/EG_STEP)*pom; /* 4.8dB */ - } - /* make LFO vibrate table */ - for (i=0; i<VIB_ENT; i++) - { - /* 100cent = 1seminote = 6% ?? */ - pom = (double)VIB_RATE*0.06*sin(2*PI*i/VIB_ENT); /* +-100sect step */ - VIB_TABLE[i] = VIB_RATE + (pom*0.07); /* +- 7cent */ - VIB_TABLE[VIB_ENT+i] = VIB_RATE + (pom*0.14); /* +-14cent */ - /* LOG(LOG_INF,("vib %d=%d\n",i,VIB_TABLE[VIB_ENT+i])); */ - } - return 1; -} - - -static void OPLCloseTable( void ) -{ - free(TL_TABLE); - free(SIN_TABLE); - free(AMS_TABLE); - free(VIB_TABLE); -} - -/* CSM Key Controll */ -INLINE void CSMKeyControll(OPL_CH *CH) -{ - OPL_SLOT *slot1 = &CH->SLOT[SLOT1]; - OPL_SLOT *slot2 = &CH->SLOT[SLOT2]; - /* all key off */ - OPL_KEYOFF(slot1); - OPL_KEYOFF(slot2); - /* total level latch */ - slot1->TLL = slot1->TL + (CH->ksl_base>>slot1->ksl); - slot1->TLL = slot1->TL + (CH->ksl_base>>slot1->ksl); - /* key on */ - CH->op1_out[0] = CH->op1_out[1] = 0; - OPL_KEYON(slot1); - OPL_KEYON(slot2); -} - -/* ---------- opl initialize ---------- */ -static void OPL_initalize(FM_OPL *OPL) -{ - int fn; - - /* frequency base */ - OPL->freqbase = (OPL->rate) ? ((double)OPL->clock / OPL->rate) / 72 : 0; - /* Timer base time */ - OPL->TimerBase = 1.0/((double)OPL->clock / 72.0 ); - /* make time tables */ - init_timetables( OPL , OPL_ARRATE , OPL_DRRATE ); - /* make fnumber -> increment counter table */ - for( fn=0 ; fn < 1024 ; fn++ ) - { - OPL->FN_TABLE[fn] = OPL->freqbase * fn * FREQ_RATE * (1<<7) / 2; - } - /* LFO freq.table */ - OPL->amsIncr = OPL->rate ? (double)AMS_ENT*(1<<AMS_SHIFT) / OPL->rate * 3.7 * ((double)OPL->clock/3600000) : 0; - OPL->vibIncr = OPL->rate ? (double)VIB_ENT*(1<<VIB_SHIFT) / OPL->rate * 6.4 * ((double)OPL->clock/3600000) : 0; -} - -/* ---------- write a OPL registers ---------- */ -static void OPLWriteReg(FM_OPL *OPL, int r, int v) -{ - OPL_CH *CH; - int slot; - int block_fnum; - - switch(r&0xe0) - { - case 0x00: /* 00-1f:controll */ - switch(r&0x1f) - { - case 0x01: - /* wave selector enable */ - if(OPL->type&OPL_TYPE_WAVESEL) - { - OPL->wavesel = v&0x20; - if(!OPL->wavesel) - { - /* preset compatible mode */ - int c; - for(c=0;c<OPL->max_ch;c++) - { - OPL->P_CH[c].SLOT[SLOT1].wavetable = &SIN_TABLE[0]; - OPL->P_CH[c].SLOT[SLOT2].wavetable = &SIN_TABLE[0]; - } - } - } - return; - case 0x02: /* Timer 1 */ - OPL->T[0] = (256-v)*4; - break; - case 0x03: /* Timer 2 */ - OPL->T[1] = (256-v)*16; - return; - case 0x04: /* IRQ clear / mask and Timer enable */ - if(v&0x80) - { /* IRQ flag clear */ - OPL_STATUS_RESET(OPL,0x7f); - } - else - { /* set IRQ mask ,timer enable*/ - UINT8 st1 = v&1; - UINT8 st2 = (v>>1)&1; - /* IRQRST,T1MSK,t2MSK,EOSMSK,BRMSK,x,ST2,ST1 */ - OPL_STATUS_RESET(OPL,v&0x78); - OPL_STATUSMASK_SET(OPL,((~v)&0x78)|0x01); - /* timer 2 */ - if(OPL->st[1] != st2) - { - double interval = st2 ? (double)OPL->T[1]*OPL->TimerBase : 0.0; - OPL->st[1] = st2; - if (OPL->TimerHandler) (OPL->TimerHandler)(OPL->TimerParam+1,interval); - } - /* timer 1 */ - if(OPL->st[0] != st1) - { - double interval = st1 ? (double)OPL->T[0]*OPL->TimerBase : 0.0; - OPL->st[0] = st1; - if (OPL->TimerHandler) (OPL->TimerHandler)(OPL->TimerParam+0,interval); - } - } - return; -#if BUILD_Y8950 - case 0x06: /* Key Board OUT */ - if(OPL->type&OPL_TYPE_KEYBOARD) - { - if(OPL->keyboardhandler_w) - OPL->keyboardhandler_w(OPL->keyboard_param,v); - else - LOG(LOG_WAR,("OPL:write unmapped KEYBOARD port\n")); - } - return; - case 0x07: /* DELTA-T controll : START,REC,MEMDATA,REPT,SPOFF,x,x,RST */ - if(OPL->type&OPL_TYPE_ADPCM) - YM_DELTAT_ADPCM_Write(OPL->deltat,r-0x07,v); - return; - case 0x08: /* MODE,DELTA-T : CSM,NOTESEL,x,x,smpl,da/ad,64k,rom */ - OPL->mode = v; - v&=0x1f; /* for DELTA-T unit */ - case 0x09: /* START ADD */ - case 0x0a: - case 0x0b: /* STOP ADD */ - case 0x0c: - case 0x0d: /* PRESCALE */ - case 0x0e: - case 0x0f: /* ADPCM data */ - case 0x10: /* DELTA-N */ - case 0x11: /* DELTA-N */ - case 0x12: /* EG-CTRL */ - if(OPL->type&OPL_TYPE_ADPCM) - YM_DELTAT_ADPCM_Write(OPL->deltat,r-0x07,v); - return; -#if 0 - case 0x15: /* DAC data */ - case 0x16: - case 0x17: /* SHIFT */ - return; - case 0x18: /* I/O CTRL (Direction) */ - if(OPL->type&OPL_TYPE_IO) - OPL->portDirection = v&0x0f; - return; - case 0x19: /* I/O DATA */ - if(OPL->type&OPL_TYPE_IO) - { - OPL->portLatch = v; - if(OPL->porthandler_w) - OPL->porthandler_w(OPL->port_param,v&OPL->portDirection); - } - return; - case 0x1a: /* PCM data */ - return; -#endif -#endif - } - break; - case 0x20: /* am,vib,ksr,eg type,mul */ - slot = slot_array[r&0x1f]; - if(slot == -1) return; - set_mul(OPL,slot,v); - return; - case 0x40: - slot = slot_array[r&0x1f]; - if(slot == -1) return; - set_ksl_tl(OPL,slot,v); - return; - case 0x60: - slot = slot_array[r&0x1f]; - if(slot == -1) return; - set_ar_dr(OPL,slot,v); - return; - case 0x80: - slot = slot_array[r&0x1f]; - if(slot == -1) return; - set_sl_rr(OPL,slot,v); - return; - case 0xa0: - switch(r) - { - case 0xbd: - /* amsep,vibdep,r,bd,sd,tom,tc,hh */ - { - UINT8 rkey = OPL->rythm^v; - OPL->ams_table = &AMS_TABLE[v&0x80 ? AMS_ENT : 0]; - OPL->vib_table = &VIB_TABLE[v&0x40 ? VIB_ENT : 0]; - OPL->rythm = v&0x3f; - if(OPL->rythm&0x20) - { -#if 0 - usrintf_showmessage("OPL Rythm mode select"); -#endif - /* BD key on/off */ - if(rkey&0x10) - { - if(v&0x10) - { - OPL->P_CH[6].op1_out[0] = OPL->P_CH[6].op1_out[1] = 0; - OPL_KEYON(&OPL->P_CH[6].SLOT[SLOT1]); - OPL_KEYON(&OPL->P_CH[6].SLOT[SLOT2]); - } - else - { - OPL_KEYOFF(&OPL->P_CH[6].SLOT[SLOT1]); - OPL_KEYOFF(&OPL->P_CH[6].SLOT[SLOT2]); - } - } - /* SD key on/off */ - if(rkey&0x08) - { - if(v&0x08) OPL_KEYON(&OPL->P_CH[7].SLOT[SLOT2]); - else OPL_KEYOFF(&OPL->P_CH[7].SLOT[SLOT2]); - }/* TAM key on/off */ - if(rkey&0x04) - { - if(v&0x04) OPL_KEYON(&OPL->P_CH[8].SLOT[SLOT1]); - else OPL_KEYOFF(&OPL->P_CH[8].SLOT[SLOT1]); - } - /* TOP-CY key on/off */ - if(rkey&0x02) - { - if(v&0x02) OPL_KEYON(&OPL->P_CH[8].SLOT[SLOT2]); - else OPL_KEYOFF(&OPL->P_CH[8].SLOT[SLOT2]); - } - /* HH key on/off */ - if(rkey&0x01) - { - if(v&0x01) OPL_KEYON(&OPL->P_CH[7].SLOT[SLOT1]); - else OPL_KEYOFF(&OPL->P_CH[7].SLOT[SLOT1]); - } - } - } - return; - } - /* keyon,block,fnum */ - if( (r&0x0f) > 8) return; - CH = &OPL->P_CH[r&0x0f]; - if(!(r&0x10)) - { /* a0-a8 */ - block_fnum = (CH->block_fnum&0x1f00) | v; - } - else - { /* b0-b8 */ - int keyon = (v>>5)&1; - block_fnum = ((v&0x1f)<<8) | (CH->block_fnum&0xff); - if(CH->keyon != keyon) - { - if( (CH->keyon=keyon) ) - { - CH->op1_out[0] = CH->op1_out[1] = 0; - OPL_KEYON(&CH->SLOT[SLOT1]); - OPL_KEYON(&CH->SLOT[SLOT2]); - } - else - { - OPL_KEYOFF(&CH->SLOT[SLOT1]); - OPL_KEYOFF(&CH->SLOT[SLOT2]); - } - } - } - /* update */ - if(CH->block_fnum != block_fnum) - { - int blockRv = 7-(block_fnum>>10); - int fnum = block_fnum&0x3ff; - CH->block_fnum = block_fnum; - - CH->ksl_base = KSL_TABLE[block_fnum>>6]; - CH->fc = OPL->FN_TABLE[fnum]>>blockRv; - CH->kcode = CH->block_fnum>>9; - if( (OPL->mode&0x40) && CH->block_fnum&0x100) CH->kcode |=1; - CALC_FCSLOT(CH,&CH->SLOT[SLOT1]); - CALC_FCSLOT(CH,&CH->SLOT[SLOT2]); - } - return; - case 0xc0: - /* FB,C */ - if( (r&0x0f) > 8) return; - CH = &OPL->P_CH[r&0x0f]; - { - int feedback = (v>>1)&7; - CH->FB = feedback ? (8+1) - feedback : 0; - CH->CON = v&1; - set_algorythm(CH); - } - return; - case 0xe0: /* wave type */ - slot = slot_array[r&0x1f]; - if(slot == -1) return; - CH = &OPL->P_CH[slot/2]; - if(OPL->wavesel) - { - /* LOG(LOG_INF,("OPL SLOT %d wave select %d\n",slot,v&3)); */ - CH->SLOT[slot&1].wavetable = &SIN_TABLE[(v&0x03)*SIN_ENT]; - } - return; - } -} - -/* lock/unlock for common table */ -static int OPL_LockTable() -{ - num_lock++; - if(num_lock>1) return 0; - /* first time */ - cur_chip = NULL; - /* allocate total level table (128kb space) */ - if( !OPLOpenTable() ) - { - num_lock--; - return -1; - } - return 0; -} - -static void OPL_UnLockTable() -{ - if(num_lock) num_lock--; - if(num_lock) return; - /* last time */ - cur_chip = NULL; - OPLCloseTable(); -} - -#if (BUILD_YM3812 || BUILD_YM3526) -/*******************************************************************************/ -/* YM3812 local section */ -/*******************************************************************************/ - -/* ---------- update one of chip ----------- */ -void YM3812UpdateOne(FM_OPL *OPL, INT16 *buffer, int length) -{ - int i; - int data; - OPLSAMPLE *buf = buffer; - UINT32 amsCnt = OPL->amsCnt; - UINT32 vibCnt = OPL->vibCnt; - UINT8 rythm = OPL->rythm&0x20; - OPL_CH *CH,*R_CH; - - if( (void *)OPL != cur_chip ){ - cur_chip = (void *)OPL; - /* channel pointers */ - S_CH = OPL->P_CH; - E_CH = &S_CH[9]; - /* rythm slot */ - SLOT7_1 = &S_CH[7].SLOT[SLOT1]; - SLOT7_2 = &S_CH[7].SLOT[SLOT2]; - SLOT8_1 = &S_CH[8].SLOT[SLOT1]; - SLOT8_2 = &S_CH[8].SLOT[SLOT2]; - /* LFO state */ - amsIncr = OPL->amsIncr; - vibIncr = OPL->vibIncr; - ams_table = OPL->ams_table; - vib_table = OPL->vib_table; - } - R_CH = rythm ? &S_CH[6] : E_CH; - for( i=0; i < length ; i++ ) - { - /* channel A channel B channel C */ - /* LFO */ - ams = ams_table[(amsCnt+=amsIncr)>>AMS_SHIFT]; - vib = vib_table[(vibCnt+=vibIncr)>>VIB_SHIFT]; - outd[0] = 0; - /* FM part */ - for(CH=S_CH ; CH < R_CH ; CH++) - OPL_CALC_CH(CH); - /* Rythn part */ - if(rythm) - OPL_CALC_RH(S_CH); - /* limit check */ - data = Limit( outd[0] , OPL_MAXOUT, OPL_MINOUT ); - /* store to sound buffer */ - buf[i] = data >> OPL_OUTSB; - } - - OPL->amsCnt = amsCnt; - OPL->vibCnt = vibCnt; -#ifdef OPL_OUTPUT_LOG - if(opl_dbg_fp) - { - for(opl_dbg_chip=0;opl_dbg_chip<opl_dbg_maxchip;opl_dbg_chip++) - if( opl_dbg_opl[opl_dbg_chip] == OPL) break; - fprintf(opl_dbg_fp,"%c%c%c",0x20+opl_dbg_chip,length&0xff,length/256); - } -#endif -} -#endif /* (BUILD_YM3812 || BUILD_YM3526) */ - -#if BUILD_Y8950 - -void Y8950UpdateOne(FM_OPL *OPL, INT16 *buffer, int length) -{ - int i; - int data; - OPLSAMPLE *buf = buffer; - UINT32 amsCnt = OPL->amsCnt; - UINT32 vibCnt = OPL->vibCnt; - UINT8 rythm = OPL->rythm&0x20; - OPL_CH *CH,*R_CH; - YM_DELTAT *DELTAT = OPL->deltat; - - /* setup DELTA-T unit */ - YM_DELTAT_DECODE_PRESET(DELTAT); - - if( (void *)OPL != cur_chip ){ - cur_chip = (void *)OPL; - /* channel pointers */ - S_CH = OPL->P_CH; - E_CH = &S_CH[9]; - /* rythm slot */ - SLOT7_1 = &S_CH[7].SLOT[SLOT1]; - SLOT7_2 = &S_CH[7].SLOT[SLOT2]; - SLOT8_1 = &S_CH[8].SLOT[SLOT1]; - SLOT8_2 = &S_CH[8].SLOT[SLOT2]; - /* LFO state */ - amsIncr = OPL->amsIncr; - vibIncr = OPL->vibIncr; - ams_table = OPL->ams_table; - vib_table = OPL->vib_table; - } - R_CH = rythm ? &S_CH[6] : E_CH; - for( i=0; i < length ; i++ ) - { - /* channel A channel B channel C */ - /* LFO */ - ams = ams_table[(amsCnt+=amsIncr)>>AMS_SHIFT]; - vib = vib_table[(vibCnt+=vibIncr)>>VIB_SHIFT]; - outd[0] = 0; - /* deltaT ADPCM */ - if( DELTAT->portstate ) - YM_DELTAT_ADPCM_CALC(DELTAT); - /* FM part */ - for(CH=S_CH ; CH < R_CH ; CH++) - OPL_CALC_CH(CH); - /* Rythn part */ - if(rythm) - OPL_CALC_RH(S_CH); - /* limit check */ - data = Limit( outd[0] , OPL_MAXOUT, OPL_MINOUT ); - /* store to sound buffer */ - buf[i] = data >> OPL_OUTSB; - } - OPL->amsCnt = amsCnt; - OPL->vibCnt = vibCnt; - /* deltaT START flag */ - if( !DELTAT->portstate ) - OPL->status &= 0xfe; -} -#endif - -/* ---------- reset one of chip ---------- */ -void OPLResetChip(FM_OPL *OPL) -{ - int c,s; - int i; - - /* reset chip */ - OPL->mode = 0; /* normal mode */ - OPL_STATUS_RESET(OPL,0x7f); - /* reset with register write */ - OPLWriteReg(OPL,0x01,0); /* wabesel disable */ - OPLWriteReg(OPL,0x02,0); /* Timer1 */ - OPLWriteReg(OPL,0x03,0); /* Timer2 */ - OPLWriteReg(OPL,0x04,0); /* IRQ mask clear */ - for(i = 0xff ; i >= 0x20 ; i-- ) OPLWriteReg(OPL,i,0); - /* reset OPerator paramater */ - for( c = 0 ; c < OPL->max_ch ; c++ ) - { - OPL_CH *CH = &OPL->P_CH[c]; - /* OPL->P_CH[c].PAN = OPN_CENTER; */ - for(s = 0 ; s < 2 ; s++ ) - { - /* wave table */ - CH->SLOT[s].wavetable = &SIN_TABLE[0]; - /* CH->SLOT[s].evm = ENV_MOD_RR; */ - CH->SLOT[s].evc = EG_OFF; - CH->SLOT[s].eve = EG_OFF+1; - CH->SLOT[s].evs = 0; - } - } -#if BUILD_Y8950 - if(OPL->type&OPL_TYPE_ADPCM) - { - YM_DELTAT *DELTAT = OPL->deltat; - - DELTAT->freqbase = OPL->freqbase; - DELTAT->output_pointer = outd; - DELTAT->portshift = 5; - DELTAT->output_range = DELTAT_MIXING_LEVEL<<TL_BITS; - YM_DELTAT_ADPCM_Reset(DELTAT,0); - } -#endif -} - -/* ---------- Create one of vietual YM3812 ---------- */ -/* 'rate' is sampling rate and 'bufsiz' is the size of the */ -FM_OPL *OPLCreate(int type, int clock, int rate) -{ - char *ptr; - FM_OPL *OPL; - int state_size; - int max_ch = 9; /* normaly 9 channels */ - - if( OPL_LockTable() ==-1) return NULL; - /* allocate OPL state space */ - state_size = sizeof(FM_OPL); - state_size += sizeof(OPL_CH)*max_ch; -#if BUILD_Y8950 - if(type&OPL_TYPE_ADPCM) state_size+= sizeof(YM_DELTAT); -#endif - /* allocate memory block */ - ptr = (char*)malloc(state_size); - if(ptr==NULL) return NULL; - /* clear */ - memset(ptr,0,state_size); - OPL = (FM_OPL *)ptr; ptr+=sizeof(FM_OPL); - OPL->P_CH = (OPL_CH *)ptr; ptr+=sizeof(OPL_CH)*max_ch; -#if BUILD_Y8950 - if(type&OPL_TYPE_ADPCM) OPL->deltat = (YM_DELTAT *)ptr; ptr+=sizeof(YM_DELTAT); -#endif - /* set channel state pointer */ - OPL->type = type; - OPL->clock = clock; - OPL->rate = rate; - OPL->max_ch = max_ch; - /* init grobal tables */ - OPL_initalize(OPL); - /* reset chip */ - OPLResetChip(OPL); -#ifdef OPL_OUTPUT_LOG - if(!opl_dbg_fp) - { - opl_dbg_fp = fopen("opllog.opl","wb"); - opl_dbg_maxchip = 0; - } - if(opl_dbg_fp) - { - opl_dbg_opl[opl_dbg_maxchip] = OPL; - fprintf(opl_dbg_fp,"%c%c%c%c%c%c",0x00+opl_dbg_maxchip, - type, - clock&0xff, - (clock/0x100)&0xff, - (clock/0x10000)&0xff, - (clock/0x1000000)&0xff); - opl_dbg_maxchip++; - } -#endif - return OPL; -} - -/* ---------- Destroy one of vietual YM3812 ---------- */ -void OPLDestroy(FM_OPL *OPL) -{ -#ifdef OPL_OUTPUT_LOG - if(opl_dbg_fp) - { - fclose(opl_dbg_fp); - opl_dbg_fp = NULL; - } -#endif - OPL_UnLockTable(); - free(OPL); -} - -/* ---------- Option handlers ---------- */ - -void OPLSetTimerHandler(FM_OPL *OPL,OPL_TIMERHANDLER TimerHandler,int channelOffset) -{ - OPL->TimerHandler = TimerHandler; - OPL->TimerParam = channelOffset; -} -void OPLSetIRQHandler(FM_OPL *OPL,OPL_IRQHANDLER IRQHandler,int param) -{ - OPL->IRQHandler = IRQHandler; - OPL->IRQParam = param; -} -void OPLSetUpdateHandler(FM_OPL *OPL,OPL_UPDATEHANDLER UpdateHandler,int param) -{ - OPL->UpdateHandler = UpdateHandler; - OPL->UpdateParam = param; -} -#if BUILD_Y8950 -void OPLSetPortHandler(FM_OPL *OPL,OPL_PORTHANDLER_W PortHandler_w,OPL_PORTHANDLER_R PortHandler_r,int param) -{ - OPL->porthandler_w = PortHandler_w; - OPL->porthandler_r = PortHandler_r; - OPL->port_param = param; -} - -void OPLSetKeyboardHandler(FM_OPL *OPL,OPL_PORTHANDLER_W KeyboardHandler_w,OPL_PORTHANDLER_R KeyboardHandler_r,int param) -{ - OPL->keyboardhandler_w = KeyboardHandler_w; - OPL->keyboardhandler_r = KeyboardHandler_r; - OPL->keyboard_param = param; -} -#endif -/* ---------- YM3812 I/O interface ---------- */ -int OPLWrite(FM_OPL *OPL,int a,int v) -{ - if( !(a&1) ) - { /* address port */ - OPL->address = v & 0xff; - } - else - { /* data port */ - if(OPL->UpdateHandler) OPL->UpdateHandler(OPL->UpdateParam,0); -#ifdef OPL_OUTPUT_LOG - if(opl_dbg_fp) - { - for(opl_dbg_chip=0;opl_dbg_chip<opl_dbg_maxchip;opl_dbg_chip++) - if( opl_dbg_opl[opl_dbg_chip] == OPL) break; - fprintf(opl_dbg_fp,"%c%c%c",0x10+opl_dbg_chip,OPL->address,v); - } -#endif - OPLWriteReg(OPL,OPL->address,v); - } - return OPL->status>>7; -} - -unsigned char OPLRead(FM_OPL *OPL,int a) -{ - if( !(a&1) ) - { /* status port */ - return OPL->status & (OPL->statusmask|0x80); - } - /* data port */ - switch(OPL->address) - { - case 0x05: /* KeyBoard IN */ - if(OPL->type&OPL_TYPE_KEYBOARD) - { - if(OPL->keyboardhandler_r) - return OPL->keyboardhandler_r(OPL->keyboard_param); - else - LOG(LOG_WAR,("OPL:read unmapped KEYBOARD port\n")); - } - return 0; -#if 0 - case 0x0f: /* ADPCM-DATA */ - return 0; -#endif - case 0x19: /* I/O DATA */ - if(OPL->type&OPL_TYPE_IO) - { - if(OPL->porthandler_r) - return OPL->porthandler_r(OPL->port_param); - else - LOG(LOG_WAR,("OPL:read unmapped I/O port\n")); - } - return 0; - case 0x1a: /* PCM-DATA */ - return 0; - } - return 0; -} - -int OPLTimerOver(FM_OPL *OPL,int c) -{ - if( c ) - { /* Timer B */ - OPL_STATUS_SET(OPL,0x20); - } - else - { /* Timer A */ - OPL_STATUS_SET(OPL,0x40); - /* CSM mode key,TL controll */ - if( OPL->mode & 0x80 ) - { /* CSM mode total level latch and auto key on */ - int ch; - if(OPL->UpdateHandler) OPL->UpdateHandler(OPL->UpdateParam,0); - for(ch=0;ch<9;ch++) - CSMKeyControll( &OPL->P_CH[ch] ); - } - } - /* reload timer */ - if (OPL->TimerHandler) (OPL->TimerHandler)(OPL->TimerParam+c,(double)OPL->T[c]*OPL->TimerBase); - return OPL->status>>7; -} diff --git a/src/adplug/core/fmopl.h b/src/adplug/core/fmopl.h deleted file mode 100644 index cfa0e02..0000000 --- a/src/adplug/core/fmopl.h +++ /dev/null @@ -1,174 +0,0 @@ -#ifndef __FMOPL_H_ -#define __FMOPL_H_ - -/* --- select emulation chips --- */ -#define BUILD_YM3812 (HAS_YM3812) -//#define BUILD_YM3526 (HAS_YM3526) -//#define BUILD_Y8950 (HAS_Y8950) - -/* --- system optimize --- */ -/* select bit size of output : 8 or 16 */ -#define OPL_OUTPUT_BIT 16 - -/* compiler dependence */ -#ifndef OSD_CPU_H -#define OSD_CPU_H -typedef unsigned char UINT8; /* unsigned 8bit */ -typedef unsigned short UINT16; /* unsigned 16bit */ -typedef unsigned int UINT32; /* unsigned 32bit */ -typedef signed char INT8; /* signed 8bit */ -typedef signed short INT16; /* signed 16bit */ -typedef signed int INT32; /* signed 32bit */ -#endif - -#if (OPL_OUTPUT_BIT==16) -typedef INT16 OPLSAMPLE; -#endif -#if (OPL_OUTPUT_BIT==8) -typedef unsigned char OPLSAMPLE; -#endif - - -#if BUILD_Y8950 -#include "ymdeltat.h" -#endif - -typedef void (*OPL_TIMERHANDLER)(int channel,double interval_Sec); -typedef void (*OPL_IRQHANDLER)(int param,int irq); -typedef void (*OPL_UPDATEHANDLER)(int param,int min_interval_us); -typedef void (*OPL_PORTHANDLER_W)(int param,unsigned char data); -typedef unsigned char (*OPL_PORTHANDLER_R)(int param); - -/* !!!!! here is private section , do not access there member direct !!!!! */ - -#define OPL_TYPE_WAVESEL 0x01 /* waveform select */ -#define OPL_TYPE_ADPCM 0x02 /* DELTA-T ADPCM unit */ -#define OPL_TYPE_KEYBOARD 0x04 /* keyboard interface */ -#define OPL_TYPE_IO 0x08 /* I/O port */ - -/* Saving is necessary for member of the 'R' mark for suspend/resume */ -/* ---------- OPL one of slot ---------- */ -typedef struct fm_opl_slot { - INT32 TL; /* total level :TL << 8 */ - INT32 TLL; /* adjusted now TL */ - UINT8 KSR; /* key scale rate :(shift down bit) */ - INT32 *AR; /* attack rate :&AR_TABLE[AR<<2] */ - INT32 *DR; /* decay rate :&DR_TALBE[DR<<2] */ - INT32 SL; /* sustin level :SL_TALBE[SL] */ - INT32 *RR; /* release rate :&DR_TABLE[RR<<2] */ - UINT8 ksl; /* keyscale level :(shift down bits) */ - UINT8 ksr; /* key scale rate :kcode>>KSR */ - UINT32 mul; /* multiple :ML_TABLE[ML] */ - UINT32 Cnt; /* frequency count : */ - UINT32 Incr; /* frequency step : */ - /* envelope generator state */ - UINT8 eg_typ; /* envelope type flag */ - UINT8 evm; /* envelope phase */ - INT32 evc; /* envelope counter */ - INT32 eve; /* envelope counter end point */ - INT32 evs; /* envelope counter step */ - INT32 evsa; /* envelope step for AR :AR[ksr] */ - INT32 evsd; /* envelope step for DR :DR[ksr] */ - INT32 evsr; /* envelope step for RR :RR[ksr] */ - /* LFO */ - UINT8 ams; /* ams flag */ - UINT8 vib; /* vibrate flag */ - /* wave selector */ - INT32 **wavetable; -}OPL_SLOT; - -/* ---------- OPL one of channel ---------- */ -typedef struct fm_opl_channel { - OPL_SLOT SLOT[2]; - UINT8 CON; /* connection type */ - UINT8 FB; /* feed back :(shift down bit) */ - INT32 *connect1; /* slot1 output pointer */ - INT32 *connect2; /* slot2 output pointer */ - INT32 op1_out[2]; /* slot1 output for selfeedback */ - /* phase generator state */ - UINT32 block_fnum; /* block+fnum : */ - UINT8 kcode; /* key code : KeyScaleCode */ - UINT32 fc; /* Freq. Increment base */ - UINT32 ksl_base; /* KeyScaleLevel Base step */ - UINT8 keyon; /* key on/off flag */ -} OPL_CH; - -/* OPL state */ -typedef struct fm_opl_f { - UINT8 type; /* chip type */ - int clock; /* master clock (Hz) */ - int rate; /* sampling rate (Hz) */ - double freqbase; /* frequency base */ - double TimerBase; /* Timer base time (==sampling time) */ - UINT8 address; /* address register */ - UINT8 status; /* status flag */ - UINT8 statusmask; /* status mask */ - UINT32 mode; /* Reg.08 : CSM , notesel,etc. */ - /* Timer */ - int T[2]; /* timer counter */ - UINT8 st[2]; /* timer enable */ - /* FM channel slots */ - OPL_CH *P_CH; /* pointer of CH */ - int max_ch; /* maximum channel */ - /* Rythm sention */ - UINT8 rythm; /* Rythm mode , key flag */ -#if BUILD_Y8950 - /* Delta-T ADPCM unit (Y8950) */ - YM_DELTAT *deltat; /* DELTA-T ADPCM */ -#endif - /* Keyboard / I/O interface unit (Y8950) */ - UINT8 portDirection; - UINT8 portLatch; - OPL_PORTHANDLER_R porthandler_r; - OPL_PORTHANDLER_W porthandler_w; - int port_param; - OPL_PORTHANDLER_R keyboardhandler_r; - OPL_PORTHANDLER_W keyboardhandler_w; - int keyboard_param; - /* time tables */ - INT32 AR_TABLE[75]; /* atttack rate tables */ - INT32 DR_TABLE[75]; /* decay rate tables */ - UINT32 FN_TABLE[1024]; /* fnumber -> increment counter */ - /* LFO */ - INT32 *ams_table; - INT32 *vib_table; - INT32 amsCnt; - INT32 amsIncr; - INT32 vibCnt; - INT32 vibIncr; - /* wave selector enable flag */ - UINT8 wavesel; - /* external event callback handler */ - OPL_TIMERHANDLER TimerHandler; /* TIMER handler */ - int TimerParam; /* TIMER parameter */ - OPL_IRQHANDLER IRQHandler; /* IRQ handler */ - int IRQParam; /* IRQ parameter */ - OPL_UPDATEHANDLER UpdateHandler; /* stream update handler */ - int UpdateParam; /* stream update parameter */ -} FM_OPL; - -/* ---------- Generic interface section ---------- */ -#define OPL_TYPE_YM3526 (0) -#define OPL_TYPE_YM3812 (OPL_TYPE_WAVESEL) -#define OPL_TYPE_Y8950 (OPL_TYPE_ADPCM|OPL_TYPE_KEYBOARD|OPL_TYPE_IO) - -FM_OPL *OPLCreate(int type, int clock, int rate); -void OPLDestroy(FM_OPL *OPL); -void OPLSetTimerHandler(FM_OPL *OPL,OPL_TIMERHANDLER TimerHandler,int channelOffset); -void OPLSetIRQHandler(FM_OPL *OPL,OPL_IRQHANDLER IRQHandler,int param); -void OPLSetUpdateHandler(FM_OPL *OPL,OPL_UPDATEHANDLER UpdateHandler,int param); -/* Y8950 port handlers */ -void OPLSetPortHandler(FM_OPL *OPL,OPL_PORTHANDLER_W PortHandler_w,OPL_PORTHANDLER_R PortHandler_r,int param); -void OPLSetKeyboardHandler(FM_OPL *OPL,OPL_PORTHANDLER_W KeyboardHandler_w,OPL_PORTHANDLER_R KeyboardHandler_r,int param); - -void OPLResetChip(FM_OPL *OPL); -int OPLWrite(FM_OPL *OPL,int a,int v); -unsigned char OPLRead(FM_OPL *OPL,int a); -int OPLTimerOver(FM_OPL *OPL,int c); - -/* YM3626/YM3812 local section */ -void YM3812UpdateOne(FM_OPL *OPL, INT16 *buffer, int length); - -void Y8950UpdateOne(FM_OPL *OPL, INT16 *buffer, int length); - -#endif diff --git a/src/adplug/core/fprovide.cc b/src/adplug/core/fprovide.cc deleted file mode 100644 index 034b407..0000000 --- a/src/adplug/core/fprovide.cc +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2002 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * fprovide.cpp - File provider class framework, by Simon Peter <dn.tlp@gmx.net> - */ - -#include <string.h> -#include "binio.h" -#include "binfile.h" - -#include "fprovide.h" -#include "binio_virtual.h" - -/***** CFileProvider *****/ - -bool CFileProvider::extension(const std::string &filename, - const std::string &extension) -{ - const char *fname = filename.c_str(), *ext = extension.c_str(); - - if(strlen(fname) < strlen(ext) || - strcasecmp(fname + strlen(fname) - strlen(ext), ext)) - return false; - else - return true; -} - -unsigned long CFileProvider::filesize(binistream *f) -{ - return static_cast<vfsistream*>(f)->size(); -} - -binistream *CFileProvider::open(std::string filename) const -{ - binistream *f; - - if (!strcmp(filename.c_str(), m_file.filename()) && !m_file.fseek(0, VFS_SEEK_SET)) - f = new vfsistream(&m_file); - else - f = new vfsistream(filename); - - if(f->error()) { delete f; return 0; } - - // Open all files as little endian with IEEE floats by default - f->setFlag(binio::BigEndian, false); f->setFlag(binio::FloatIEEE); - - return f; -} diff --git a/src/adplug/core/fprovide.h b/src/adplug/core/fprovide.h deleted file mode 100644 index adf8d35..0000000 --- a/src/adplug/core/fprovide.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2006 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * fprovide.h - File provider class framework, by Simon Peter <dn.tlp@gmx.net> - */ - -#ifndef H_ADPLUG_FILEPROVIDER -#define H_ADPLUG_FILEPROVIDER - -#include <string> -#include "binio.h" - -class VFSFile; - -class CFileProvider -{ -public: - CFileProvider(VFSFile &file) : - m_file(file) {} - - binistream *open(std::string filename) const; - - static void close(binistream *f) - { delete f; } - - static bool extension(const std::string &filename, - const std::string &extension); - static unsigned long filesize(binistream *f); - -private: - VFSFile &m_file; -}; - -#endif diff --git a/src/adplug/core/hsc.cc b/src/adplug/core/hsc.cc deleted file mode 100644 index 8430111..0000000 --- a/src/adplug/core/hsc.cc +++ /dev/null @@ -1,317 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2004 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * hsc.cpp - HSC Player by Simon Peter <dn.tlp@gmx.net> - */ - -#include <string.h> - -#include "hsc.h" -#include "debug.h" - -/*** public methods **************************************/ - -CPlayer *ChscPlayer::factory(Copl *newopl) -{ - return new ChscPlayer(newopl); -} - -bool ChscPlayer::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); - int i; - - // file validation section - if(!f || !fp.extension(filename, ".hsc") || fp.filesize(f) > 59187) { - AdPlug_LogWrite("ChscPlayer::load(\"%s\"): Not a HSC file!\n", filename.c_str()); - fp.close(f); - return false; - } - - // load section - for(i=0;i<128*12;i++) // load instruments - *((unsigned char *)instr + i) = f->readInt(1); - for (i=0;i<128;i++) { // correct instruments - instr[i][2] ^= (instr[i][2] & 0x40) << 1; - instr[i][3] ^= (instr[i][3] & 0x40) << 1; - instr[i][11] >>= 4; // slide - } - for(i=0;i<51;i++) song[i] = f->readInt(1); // load tracklist - for(i=0;i<50*64*9;i++) // load patterns - *((char *)patterns + i) = f->readInt(1); - - fp.close(f); - rewind(0); // rewind module - return true; -} - -bool ChscPlayer::update() -{ - // general vars - unsigned char chan,pattnr,note,effect,eff_op,inst,vol,Okt,db; - unsigned short Fnr; - unsigned long pattoff; - - del--; // player speed handling - if(del) - return !songend; // nothing done - - if(fadein) // fade-in handling - fadein--; - - pattnr = song[songpos]; - if(pattnr == 0xff) { // arrangement handling - songend = 1; // set end-flag - songpos = 0; - pattnr = song[songpos]; - } else - if ((pattnr & 128) && (pattnr <= 0xb1)) { // goto pattern "nr" - songpos = song[songpos] & 127; - pattpos = 0; - pattnr = song[songpos]; - songend = 1; - } - - pattoff = pattpos*9; - for (chan=0;chan<9;chan++) { // handle all channels - note = patterns[pattnr][pattoff].note; - effect = patterns[pattnr][pattoff].effect; - pattoff++; - - if(note & 128) { // set instrument - setinstr(chan,effect); - continue; - } - eff_op = effect & 0x0f; - inst = channel[chan].inst; - if(note) - channel[chan].slide = 0; - - switch (effect & 0xf0) { // effect handling - case 0: // global effect - /* The following fx are unimplemented on purpose: - * 02 - Slide Mainvolume up - * 03 - Slide Mainvolume down (here: fade in) - * 04 - Set Mainvolume to 0 - * - * This is because i've never seen any HSC modules using the fx this way. - * All modules use the fx the way, i've implemented it. - */ - switch(eff_op) { - case 1: pattbreak++; break; // jump to next pattern - case 3: fadein = 31; break; // fade in (divided by 2) - case 5: mode6 = 1; break; // 6 voice mode on - case 6: mode6 = 0; break; // 6 voice mode off - } - break; - case 0x20: - case 0x10: // manual slides - if (effect & 0x10) { - channel[chan].freq += eff_op; - channel[chan].slide += eff_op; - } else { - channel[chan].freq -= eff_op; - channel[chan].slide -= eff_op; - } - if(!note) - setfreq(chan,channel[chan].freq); - break; - case 0x50: // set percussion instrument (unimplemented) - break; - case 0x60: // set feedback - opl->write(0xc0 + chan, (instr[channel[chan].inst][8] & 1) + (eff_op << 1)); - break; - case 0xa0: // set carrier volume - vol = eff_op << 2; - opl->write(0x43 + op_table[chan], vol | (instr[channel[chan].inst][2] & ~63)); - break; - case 0xb0: // set modulator volume - vol = eff_op << 2; - if (instr[inst][8] & 1) - opl->write(0x40 + op_table[chan], vol | (instr[channel[chan].inst][3] & ~63)); - else - opl->write(0x40 + op_table[chan],vol | (instr[inst][3] & ~63)); - break; - case 0xc0: // set instrument volume - db = eff_op << 2; - opl->write(0x43 + op_table[chan], db | (instr[channel[chan].inst][2] & ~63)); - if (instr[inst][8] & 1) - opl->write(0x40 + op_table[chan], db | (instr[channel[chan].inst][3] & ~63)); - break; - case 0xd0: pattbreak++; songpos = eff_op; songend = 1; break; // position jump - case 0xf0: // set speed - speed = eff_op; - del = ++speed; - break; - } - - if(fadein) // fade-in volume setting - setvolume(chan,fadein*2,fadein*2); - - if(!note) // note handling - continue; - note--; - - if ((note == 0x7f-1) || ((note/12) & ~7)) { // pause (7fh) - adl_freq[chan] &= ~32; - opl->write(0xb0 + chan,adl_freq[chan]); - continue; - } - - // play the note - if(mtkmode) // imitate MPU-401 Trakker bug - note--; - Okt = ((note/12) & 7) << 2; - Fnr = note_table[(note % 12)] + instr[inst][11] + channel[chan].slide; - channel[chan].freq = Fnr; - if(!mode6 || chan < 6) - adl_freq[chan] = Okt | 32; - else - adl_freq[chan] = Okt; // never set key for drums - opl->write(0xb0 + chan, 0); - setfreq(chan,Fnr); - if(mode6) { - switch(chan) { // play drums - case 6: opl->write(0xbd,bd & ~16); bd |= 48; break; // bass drum - case 7: opl->write(0xbd,bd & ~1); bd |= 33; break; // hihat - case 8: opl->write(0xbd,bd & ~2); bd |= 34; break; // cymbal - } - opl->write(0xbd,bd); - } - } - - del = speed; // player speed-timing - if(pattbreak) { // do post-effect handling - pattpos=0; // pattern break! - pattbreak=0; - songpos++; - songpos %= 50; - if(!songpos) - songend = 1; - } else { - pattpos++; - pattpos &= 63; // advance in pattern data - if (!pattpos) { - songpos++; - songpos %= 50; - if(!songpos) - songend = 1; - } - } - return !songend; // still playing -} - -void ChscPlayer::rewind(int subsong) -{ - int i; // counter - - // rewind HSC player - pattpos = 0; songpos = 0; pattbreak = 0; speed = 2; - del = 1; songend = 0; mode6 = 0; bd = 0; fadein = 0; - - opl->init(); // reset OPL chip - opl->write(1,32); opl->write(8,128); opl->write(0xbd,0); - - for(i=0;i<9;i++) - setinstr((char) i,(char) i); // init channels -} - -unsigned int ChscPlayer::getpatterns() -{ - unsigned char poscnt,pattcnt=0; - - // count patterns - for(poscnt=0;poscnt<51 && song[poscnt] != 0xff;poscnt++) - if(song[poscnt] > pattcnt) - pattcnt = song[poscnt]; - - return (pattcnt+1); -} - -unsigned int ChscPlayer::getorders() -{ - unsigned char poscnt; - - // count positions - for(poscnt=0;poscnt<51;poscnt++) - if(song[poscnt] == 0xff) - break; - - return poscnt; -} - -unsigned int ChscPlayer::getinstruments() -{ - unsigned char instcnt,instnum=0,i; - bool isinst; - - // count instruments - for(instcnt=0;instcnt<128;instcnt++) { - isinst = false; - for(i=0;i<12;i++) - if(instr[instcnt][i]) - isinst = true; - if(isinst) - instnum++; - } - - return instnum; -} - -/*** private methods *************************************/ - -void ChscPlayer::setfreq(unsigned char chan, unsigned short freq) -{ - adl_freq[chan] = (adl_freq[chan] & ~3) | (freq >> 8); - - opl->write(0xa0 + chan, freq & 0xff); - opl->write(0xb0 + chan, adl_freq[chan]); -} - -void ChscPlayer::setvolume(unsigned char chan, int volc, int volm) -{ - unsigned char *ins = instr[channel[chan].inst]; - char op = op_table[chan]; - - opl->write(0x43 + op,volc | (ins[2] & ~63)); - if (ins[8] & 1) // carrier - opl->write(0x40 + op,volm | (ins[3] & ~63)); - else - opl->write(0x40 + op, ins[3]); // modulator -} - -void ChscPlayer::setinstr(unsigned char chan, unsigned char insnr) -{ - unsigned char *ins = instr[insnr]; - char op = op_table[chan]; - - channel[chan].inst = insnr; // set internal instrument - opl->write(0xb0 + chan,0); // stop old note - - // set instrument - opl->write(0xc0 + chan, ins[8]); - opl->write(0x23 + op, ins[0]); // carrier - opl->write(0x20 + op, ins[1]); // modulator - opl->write(0x63 + op, ins[4]); // bits 0..3 = decay; 4..7 = attack - opl->write(0x60 + op, ins[5]); - opl->write(0x83 + op, ins[6]); // 0..3 = release; 4..7 = sustain - opl->write(0x80 + op, ins[7]); - opl->write(0xe3 + op, ins[9]); // bits 0..1 = Wellenform - opl->write(0xe0 + op, ins[10]); - setvolume(chan, ins[2] & 63, ins[3] & 63); -} diff --git a/src/adplug/core/hsc.h b/src/adplug/core/hsc.h deleted file mode 100644 index 9b4d0d7..0000000 --- a/src/adplug/core/hsc.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2007 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * hsc.h - HSC Player by Simon Peter <dn.tlp@gmx.net> - */ - -#ifndef H_ADPLUG_HSCPLAYER -#define H_ADPLUG_HSCPLAYER - -#include "player.h" - -class ChscPlayer: public CPlayer -{ - public: - static CPlayer *factory(Copl *newopl); - - ChscPlayer(Copl *newopl): CPlayer(newopl), mtkmode(0) {} - - bool load(const std::string &filename, const CFileProvider &fp); - bool update(); - void rewind(int subsong); - float getrefresh() { return 18.2f; }; // refresh rate is fixed at 18.2Hz - - std::string gettype() { return std::string("HSC Adlib Composer / HSC-Tracker"); } - unsigned int getpatterns(); - unsigned int getpattern() { return song[songpos]; } - unsigned int getorders(); - unsigned int getorder() { return songpos; } - unsigned int getrow() { return pattpos; } - unsigned int getspeed() { return speed; } - unsigned int getinstruments(); - - protected: - struct hscnote { - unsigned char note, effect; - }; // note type in HSC pattern - - struct hscchan { - unsigned char inst; // current instrument - signed char slide; // used for manual slide-effects - unsigned short freq; // actual replaying frequency - }; // HSC channel data - - hscchan channel[9]; // player channel-info - unsigned char instr[128][12]; // instrument data - unsigned char song[0x80]; // song-arrangement (MPU-401 Trakker enhanced) - hscnote patterns[50][64*9]; // pattern data - unsigned char pattpos,songpos, // various bytes & flags - pattbreak,songend,mode6,bd,fadein; - unsigned int speed,del; - unsigned char adl_freq[9]; // adlib frequency registers - int mtkmode; // flag: MPU-401 Trakker mode on/off - - private: - void setfreq(unsigned char chan, unsigned short freq); - void setvolume(unsigned char chan, int volc, int volm); - void setinstr(unsigned char chan, unsigned char insnr); -}; - -#endif diff --git a/src/adplug/core/hsp.cc b/src/adplug/core/hsp.cc deleted file mode 100644 index dcbda94..0000000 --- a/src/adplug/core/hsp.cc +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2004 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * hsp.cpp - HSP Loader by Simon Peter <dn.tlp@gmx.net> - */ - -#include <string.h> - -#include "hsp.h" - -CPlayer *ChspLoader::factory(Copl *newopl) -{ - return new ChspLoader(newopl); -} - -bool ChspLoader::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - unsigned long i, j, orgsize, filesize; - unsigned char *cmp, *org; - - // file validation section - if(!fp.extension(filename, ".hsp")) { fp.close(f); return false; } - - filesize = fp.filesize(f); - orgsize = f->readInt(2); - if(orgsize > 59187) { fp.close(f); return false; } - - // load section - cmp = new unsigned char[filesize]; - for(i = 0; i < filesize; i++) cmp[i] = f->readInt(1); - fp.close(f); - - org = new unsigned char[orgsize]; - for(i = 0, j = 0; i < filesize; j += cmp[i], i += 2) { // RLE decompress - if(j >= orgsize) break; // memory boundary check - memset(org + j, cmp[i + 1], j + cmp[i] < orgsize ? cmp[i] : orgsize - j - 1); - } - if (j < orgsize) { - orgsize = j; - } - delete [] cmp; - - if (orgsize < 128 * 12 + 51) { // check decompressed size - delete [] org; - return false; - } - memcpy(instr, org, 128 * 12); // instruments - for(i = 0; i < 128; i++) { // correct instruments - instr[i][2] ^= (instr[i][2] & 0x40) << 1; - instr[i][3] ^= (instr[i][3] & 0x40) << 1; - instr[i][11] >>= 4; // slide - } - memcpy(song, org + 128 * 12, 51); // tracklist - memcpy(patterns, org + 128 * 12 + 51, orgsize - 128 * 12 - 51); // patterns - delete [] org; - - rewind(0); - return true; -} diff --git a/src/adplug/core/hsp.h b/src/adplug/core/hsp.h deleted file mode 100644 index 4046249..0000000 --- a/src/adplug/core/hsp.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2004 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * hsp.h: HSC Packed Loader by Simon Peter <dn.tlp@gmx.net> - */ - -#ifndef H_ADPLUG_HSPLOADER -#define H_ADPLUG_HSPLOADER - -#include "hsc.h" - -class ChspLoader: public ChscPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - ChspLoader(Copl *newopl) - : ChscPlayer(newopl) - {}; - - bool load(const std::string &filename, const CFileProvider &fp); -}; - -#endif diff --git a/src/adplug/core/hybrid.cc b/src/adplug/core/hybrid.cc deleted file mode 100644 index 79a6851..0000000 --- a/src/adplug/core/hybrid.cc +++ /dev/null @@ -1,248 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * [xad] HYBRID player, by Riven the Mage <riven@ok.ru> - */ - -/* - - discovery - - - file(s) : HYBRID.EXE - type : Hybrid cracktro for Apache Longbow CD-RIP - tune : from 'Mig-29 Super Fulcrum' game by Domark - player : from 'Mig-29 Super Fulcrum' game by Domark -*/ - -#include "hybrid.h" -#include "debug.h" - -const unsigned char CxadhybridPlayer::hyb_adlib_registers[99] = -{ - 0xE0, 0x60, 0x80, 0x20, 0x40, 0xE3, 0x63, 0x83, 0x23, 0x43, 0xC0, - 0xE1, 0x61, 0x81, 0x21, 0x41, 0xE4, 0x64, 0x84, 0x24, 0x44, 0xC1, - 0xE2, 0x62, 0x82, 0x22, 0x42, 0xE5, 0x65, 0x85, 0x25, 0x45, 0xC2, - 0xE8, 0x68, 0x88, 0x28, 0x48, 0xEB, 0x6B, 0x8B, 0x2B, 0x4B, 0xC3, - 0xE9, 0x69, 0x89, 0x29, 0x49, 0xEC, 0x6C, 0x8C, 0x2C, 0x4C, 0xC4, - 0xEA, 0x6A, 0x8A, 0x2A, 0x4A, 0xED, 0x6D, 0x8D, 0x2D, 0x4D, 0xC5, - 0xF0, 0x70, 0x90, 0x30, 0x50, 0xF3, 0x73, 0x93, 0x33, 0x53, 0xC6, - 0xF1, 0x71, 0x91, 0x31, 0x51, 0xF4, 0x74, 0x94, 0x34, 0x54, 0xC7, - 0xF2, 0x72, 0x92, 0x32, 0x52, 0xF5, 0x75, 0x95, 0x35, 0x55, 0xC8 -}; - -const unsigned short CxadhybridPlayer::hyb_notes[98] = -{ - 0x0000, 0x0000, - 0x016B, 0x0181, 0x0198, 0x01B0, 0x01CA, 0x01E5, 0x0202, 0x0220, 0x0241, 0x0263, 0x0287, 0x02AE, - 0x056B, 0x0581, 0x0598, 0x05B0, 0x05CA, 0x05E5, 0x0602, 0x0620, 0x0641, 0x0663, 0x0687, 0x06AE, - 0x096B, 0x0981, 0x0998, 0x09B0, 0x09CA, 0x09E5, 0x0A02, 0x0A20, 0x0A41, 0x0A63, 0x0A87, 0x0AAE, - 0x0D6B, 0x0D81, 0x0D98, 0x0DB0, 0x0DCA, 0x0DE5, 0x0E02, 0x0E20, 0x0E41, 0x0E63, 0x0E87, 0x0EAE, - 0x116B, 0x1181, 0x1198, 0x11B0, 0x11CA, 0x11E5, 0x1202, 0x1220, 0x1241, 0x1263, 0x1287, 0x12AE, - 0x156B, 0x1581, 0x1598, 0x15B0, 0x15CA, 0x15E5, 0x1602, 0x1620, 0x1641, 0x1663, 0x1687, 0x16AE, - 0x196B, 0x1981, 0x1998, 0x19B0, 0x19CA, 0x19E5, 0x1A02, 0x1A20, 0x1A41, 0x1A63, 0x1A87, 0x1AAE, - 0x1D6B, 0x1D81, 0x1D98, 0x1DB0, 0x1DCA, 0x1DE5, 0x1E02, 0x1E20, 0x1E41, 0x1E63, 0x1E87, 0x1EAE -}; - -const unsigned char CxadhybridPlayer::hyb_default_instrument[11] = -{ - 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0x00 -}; - -CPlayer *CxadhybridPlayer::factory(Copl *newopl) -{ - return new CxadhybridPlayer(newopl); -} - -bool CxadhybridPlayer::xadplayer_load() -{ - if(xad.fmt != HYBRID) - return false; - - // load instruments - hyb.inst = (hyb_instrument *)&tune[0]; - - // load order - hyb.order = &tune[0x1D4]; - - return true; -} - -void CxadhybridPlayer::xadplayer_rewind(int subsong) -{ - int i; - - hyb.order_pos = 0; - hyb.pattern_pos = 0; - - hyb.speed = 6; - hyb.speed_counter = 1; - - plr.speed = 1; - - // init channel data - for(i=0;i<9;i++) - { - hyb.channel[i].freq = 0x2000; - hyb.channel[i].freq_slide = 0x0000; - } - - // basic OPL init - opl_write(0x01, 0x20); - opl_write(0xBD, 0x40); - opl_write(0x08, 0x00); - - // init OPL channels - for(i=0;i<9;i++) - { - for(int j=0;j<11;j++) - opl_write(hyb_adlib_registers[i*11+j], 0x00 /* hyb_default_instrument[j] */ ); - - opl_write(0xA0+i, 0x00); - opl_write(0xB0+i, 0x20); - } -} - -void CxadhybridPlayer::xadplayer_update() -{ - int i,j; - unsigned char patpos,ordpos; - - if (--hyb.speed_counter) - goto update_slides; - - hyb.speed_counter = hyb.speed; - - patpos = hyb.pattern_pos; - ordpos = hyb.order_pos; - - // process channels - for(i=0;i<9;i++) - { - unsigned char *pos = &tune[0xADE + (hyb.order[hyb.order_pos*9 + i] * 64 * 2) + (patpos * 2)]; - // read event - unsigned short event = (pos[1] << 8) + pos[0]; - -#ifdef DEBUG - AdPlug_LogWrite("track %02X, channel %02X, event %04X:\n", hyb.order[hyb.order_pos*9 + i], i, event ); -#endif - - // calculate variables - unsigned char note = event >> 9; - unsigned char ins = ((event & 0x01F0) >> 4); - unsigned char slide = event & 0x000F; - - // play event - switch(note) - { - case 0x7D: // 0x7D: Set Speed - hyb.speed = event & 0xFF; - break; - case 0x7E: // 0x7E: Jump Position - hyb.order_pos = event & 0xFF; - hyb.pattern_pos = 0x3F; - - // jumpback ? - if (hyb.order_pos <= ordpos) - plr.looping = 1; - - break; - case 0x7F: // 0x7F: Pattern Break - hyb.pattern_pos = 0x3F; - break; - default: - - // is instrument ? - if (ins) - for(j=0;j<11;j++) - opl_write(hyb_adlib_registers[i*11+j], *((unsigned char *)&hyb.inst[ins-1] + 7 + j)); // +7 = skip name... - - // is note ? - if (note) - { - hyb.channel[i].freq = hyb_notes[note]; - hyb.channel[i].freq_slide = 0; - } - - // is slide ? - if (slide) - { - hyb.channel[i].freq_slide = (((slide >> 3) * -1) * (slide & 7)) << 1; - - if (slide & 0x80) - slide = -(slide & 7); - } - - // set frequency - if (!(hyb.channel[i].freq & 0x2000)) - { - opl_write(0xA0+i, hyb.channel[i].freq & 0xFF); - opl_write(0xB0+i, hyb.channel[i].freq >> 8); - - hyb.channel[i].freq |= 0x2000; - - opl_write(0xA0+i, hyb.channel[i].freq & 0xFF); - opl_write(0xB0+i, hyb.channel[i].freq >> 8); - } - - break; - } - } - - hyb.pattern_pos++; - - // end of pattern ? - if (hyb.pattern_pos >= 0x40) - { - hyb.pattern_pos = 0; - - hyb.order_pos++; - } - -update_slides: -#ifdef DEBUG - AdPlug_LogWrite("slides:\n"); -#endif - // update fine frequency slides - for(i=0;i<9;i++) - if (hyb.channel[i].freq_slide) - { - hyb.channel[i].freq = (((hyb.channel[i].freq & 0x1FFF) + hyb.channel[i].freq_slide) & 0x1FFF) | 0x2000; - - opl_write(0xA0+i, hyb.channel[i].freq & 0xFF); - opl_write(0xB0+i, hyb.channel[i].freq >> 8); - } -} - -float CxadhybridPlayer::xadplayer_getrefresh() -{ - return 50.0f; -} - -std::string CxadhybridPlayer::xadplayer_gettype() -{ - return (std::string("xad: hybrid player")); -} - -std::string CxadhybridPlayer::xadplayer_getinstrument(unsigned int i) -{ - return (std::string(hyb.inst[i].name,7)); -} - -unsigned int CxadhybridPlayer::xadplayer_getinstruments() -{ - return 26; -} diff --git a/src/adplug/core/hybrid.h b/src/adplug/core/hybrid.h deleted file mode 100644 index 9a03d0d..0000000 --- a/src/adplug/core/hybrid.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * [xad] HYBRID player, by Riven the Mage <riven@ok.ru> - */ - -#include "xad.h" - -class CxadhybridPlayer: public CxadPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - CxadhybridPlayer(Copl *newopl): CxadPlayer(newopl) - { } - -protected: - struct hyb_instrument - { - char name[7]; - unsigned char mod_wave; - unsigned char mod_AD; - unsigned char mod_SR; - unsigned char mod_crtl; - unsigned char mod_volume; - unsigned char car_wave; - unsigned char car_AD; - unsigned char car_SR; - unsigned char car_crtl; - unsigned char car_volume; - unsigned char connect; - }; - - struct - { - unsigned char order_pos; - unsigned char pattern_pos; - - unsigned char *order; - - hyb_instrument *inst; - - struct - { - unsigned short freq; - unsigned short freq_slide; - } channel[9]; - - unsigned char speed; - unsigned char speed_counter; - } hyb; - // - bool xadplayer_load(); - void xadplayer_rewind(int subsong); - void xadplayer_update(); - float xadplayer_getrefresh(); - std::string xadplayer_gettype(); - std::string xadplayer_getinstrument(unsigned int i); - unsigned int xadplayer_getinstruments(); - -private: - static const unsigned char hyb_adlib_registers[99]; - static const unsigned short hyb_notes[98]; - static const unsigned char hyb_default_instrument[11]; -}; diff --git a/src/adplug/core/hyp.cc b/src/adplug/core/hyp.cc deleted file mode 100644 index f238a2d..0000000 --- a/src/adplug/core/hyp.cc +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * [xad] HYP player, by Riven the Mage <riven@ok.ru> - */ - -/* - - discovery - - - file(s) : HT-EF2.COM, HT-EF3.COM - type : Eiserne Front BBStro - tune : by Shadowdancer [Hypnosis] - player : by (?)Hetero [LKCC/SAC] -*/ - -#include "hyp.h" -#include "debug.h" - -const unsigned char CxadhypPlayer::hyp_adlib_registers[99] = -{ - 0x20, 0x23, 0x40, 0x43, 0x60, 0x63, 0x80, 0x83, 0xA0, 0xB0, 0xC0, - 0x21, 0x24, 0x41, 0x44, 0x61, 0x64, 0x81, 0x84, 0xA1, 0xB1, 0xC1, - 0x22, 0x25, 0x42, 0x45, 0x62, 0x65, 0x82, 0x85, 0xA2, 0xB2, 0xC2, - 0x28, 0x2B, 0x48, 0x4B, 0x68, 0x6B, 0x88, 0x8B, 0xA3, 0xB3, 0xC3, - 0x29, 0x2C, 0x49, 0x4C, 0x69, 0x6C, 0x89, 0x8C, 0xA4, 0xB4, 0xC4, - 0x2A, 0x2D, 0x4A, 0x4D, 0x6A, 0x6D, 0x8A, 0x8D, 0xA5, 0xB5, 0xC5, - 0x30, 0x33, 0x50, 0x53, 0x70, 0x73, 0x90, 0x93, 0xA6, 0xB6, 0xC6, - 0x31, 0x34, 0x51, 0x54, 0x71, 0x74, 0x91, 0x94, 0xA7, 0xB7, 0xC7, - 0x32, 0x35, 0x52, 0x55, 0x72, 0x75, 0x92, 0x95, 0xA8, 0xB8, 0xC8 -}; - -const unsigned short CxadhypPlayer::hyp_notes[73] = -{ - 0x0000, // by riven - 0x0956, 0x096B, 0x0980, 0x0998, 0x09B1, 0x09C9, 0x09E5, 0x0A03, 0x0A21, - 0x0A41, 0x0A63, 0x0A86, 0x0D56, 0x0D6B, 0x0D80, 0x0D98, 0x0DB1, 0x0DC9, - 0x0DE5, 0x0E03, 0x0E21, 0x0E41, 0x0E63, 0x0E86, 0x1156, 0x116B, 0x1180, - 0x1198, 0x11B1, 0x11C9, 0x11E5, 0x1203, 0x1221, 0x1241, 0x1263, 0x1286, - 0x1556, 0x156B, 0x1580, 0x1598, 0x15B1, 0x15C9, 0x15E5, 0x1603, 0x1621, - 0x1641, 0x1663, 0x1686, 0x1956, 0x196B, 0x1980, 0x1998, 0x19B1, 0x19C9, - 0x19E5, 0x1A03, 0x1A21, 0x1A41, 0x1A63, 0x1A86, 0x1D56, 0x1D6B, 0x1D80, - 0x1D98, 0x1DB1, 0x1DC9, 0x1DE5, 0x1E03, 0x1E21, 0x1E41, 0x1E63, 0x1E86 -}; - -CPlayer *CxadhypPlayer::factory(Copl *newopl) -{ - return new CxadhypPlayer(newopl); -} - -void CxadhypPlayer::xadplayer_rewind(int subsong) -{ - int i; - - plr.speed = tune[5]; - - opl_write(0xBD,0xC0); - - for(i=0; i<9; i++) - adlib[0xB0+i] = 0; - - // define instruments - for(i=0; i<99; i++) - opl_write(hyp_adlib_registers[i], tune[6+i]); - - hyp.pointer = 0x69; -} - -void CxadhypPlayer::xadplayer_update() -{ - for(int i=0; i<9; i++) - { - unsigned char event = tune[hyp.pointer++]; - - if (event) - { - unsigned short freq = hyp_notes[event & 0x3F]; - - unsigned char lofreq = (freq & 0xFF); - unsigned char hifreq = (freq >> 8); - - opl_write(0xB0+i, adlib[0xB0+i]); - - if (!(event & 0x40)) - { - opl_write(0xA0+i, lofreq); - opl_write(0xB0+i, hifreq | 0x20); - } - - adlib[0xB0+i] &= 0xDF; - } - } - - hyp.pointer += 3; - - if (hyp.pointer >= tune_size) - { - hyp.pointer = 0x69; - plr.looping = 1; - } -} - -float CxadhypPlayer::xadplayer_getrefresh() -{ - return 60.0f; -} - -std::string CxadhypPlayer::xadplayer_gettype() -{ - return std::string("xad: hypnosis player"); -} diff --git a/src/adplug/core/hyp.h b/src/adplug/core/hyp.h deleted file mode 100644 index f3f6877..0000000 --- a/src/adplug/core/hyp.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * [xad] HYP player, by Riven the Mage <riven@ok.ru> - */ - -#include "xad.h" - -class CxadhypPlayer: public CxadPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - CxadhypPlayer(Copl *newopl): CxadPlayer(newopl) - { } - -protected: - struct - { - unsigned short pointer; - } hyp; - // - bool xadplayer_load() - { - if(xad.fmt == HYP) - return true; - else - return false; - } - void xadplayer_rewind(int subsong); - void xadplayer_update(); - float xadplayer_getrefresh(); - std::string xadplayer_gettype(); - -private: - static const unsigned char hyp_adlib_registers[99]; - static const unsigned short hyp_notes[73]; -}; diff --git a/src/adplug/core/imf.cc b/src/adplug/core/imf.cc deleted file mode 100644 index 136ce2d..0000000 --- a/src/adplug/core/imf.cc +++ /dev/null @@ -1,197 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2008 Simon Peter <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * imf.cpp - IMF Player by Simon Peter <dn.tlp@gmx.net> - * - * FILE FORMAT: - * There seem to be 2 different flavors of IMF formats out there. One version - * contains just the raw IMF music data. In this case, the first word of the - * file is always 0 (because the music data starts this way). This is already - * the music data! So read in the entire file and play it. - * - * If this word is greater than 0, it specifies the size of the following - * song data in bytes. In this case, the file has a footer that contains - * arbitrary infos about it. Mostly, this is plain ASCII text with some words - * of the author. Read and play the specified amount of song data and display - * the remaining data as ASCII text. - * - * NOTES: - * This player handles the two above mentioned formats, as well as a third - * type, invented by Martin Fernandez <mfernan@cnba.uba.ar>, that's got a - * proper header to add title/game name information. After the header starts - * the normal IMF file in one of the two above mentioned formats. - * - * This player also handles a special footer format by Adam Nielsen, - * which has defined fields of information about the song, the author - * and more. - */ - -#include <string.h> - -#include "imf.h" -#include "database.h" - -/*** public methods *************************************/ - -CPlayer *CimfPlayer::factory(Copl *newopl) -{ - return new CimfPlayer(newopl); -} - -bool CimfPlayer::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - unsigned long fsize, flsize, mfsize = 0; - unsigned int i; - - // file validation section - { - char header[5]; - int version; - - f->readString(header, 5); - version = f->readInt(1); - - if(strncmp(header, "ADLIB", 5) || version != 1) { - if(!fp.extension(filename, ".imf") && !fp.extension(filename, ".wlf")) { - // It's no IMF file at all - fp.close(f); - return false; - } else - f->seek(0); // It's a normal IMF file - } else { - // It's a IMF file with header - track_name = f->readString('\0'); - game_name = f->readString('\0'); - f->ignore(1); - mfsize = f->pos() + 2; - } - } - - // load section - if(mfsize) - fsize = f->readInt(4); - else - fsize = f->readInt(2); - flsize = fp.filesize(f); - if(!fsize) { // footerless file (raw music data) - if(mfsize) - f->seek(-4, binio::Add); - else - f->seek(-2, binio::Add); - size = (flsize - mfsize) / 4; - } else // file has got a footer - size = fsize / 4; - - data = new Sdata[size]; - for(i = 0; i < size; i++) { - data[i].reg = f->readInt(1); data[i].val = f->readInt(1); - data[i].time = f->readInt(2); - } - - // read footer, if any - if(fsize && (fsize < flsize - 2 - mfsize)) { - if(f->readInt(1) == 0x1a) { - // Adam Nielsen's footer format - track_name = f->readString(); - author_name = f->readString(); - remarks = f->readString(); - } else { - // Generic footer - unsigned long footerlen = flsize - fsize - 2 - mfsize; - - footer = new char[footerlen + 1]; - f->readString(footer, footerlen); - footer[footerlen] = '\0'; // Make ASCIIZ string - } - } - - rate = getrate(filename, fp, f); - fp.close(f); - rewind(0); - return true; -} - -bool CimfPlayer::update() -{ - do { - opl->write(data[pos].reg,data[pos].val); - del = data[pos].time; - pos++; - } while(!del && pos < size); - - if(pos >= size) { - pos = 0; - songend = true; - } - else timer = rate / (float)del; - - return !songend; -} - -void CimfPlayer::rewind(int subsong) -{ - pos = 0; del = 0; timer = rate; songend = false; - opl->init(); opl->write(1,32); // go to OPL2 mode -} - -std::string CimfPlayer::gettitle() -{ - std::string title; - - title = track_name; - - if(!track_name.empty() && !game_name.empty()) - title += " - "; - - title += game_name; - - return title; -} - -std::string CimfPlayer::getdesc() -{ - std::string desc; - - if(footer) - desc = std::string(footer); - - if(!remarks.empty() && footer) - desc += "\n\n"; - - desc += remarks; - - return desc; -} - -/*** private methods *************************************/ - -float CimfPlayer::getrate(const std::string &filename, const CFileProvider &fp, binistream *f) -{ - if(db) { // Database available - f->seek(0, binio::Set); - CClockRecord *record = (CClockRecord *)db->search(CAdPlugDatabase::CKey(*f)); - if (record && record->type == CAdPlugDatabase::CRecord::ClockSpeed) - return record->clock; - } - - // Otherwise the database is either unavailable, or there's no entry for this file - if (fp.extension(filename, ".imf")) return 560.0f; - if (fp.extension(filename, ".wlf")) return 700.0f; - return 700.0f; // default speed for unknown files that aren't .IMF or .WLF -} diff --git a/src/adplug/core/imf.h b/src/adplug/core/imf.h deleted file mode 100644 index 1ef63dc..0000000 --- a/src/adplug/core/imf.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2005 Simon Peter <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * imf.h - IMF Player by Simon Peter <dn.tlp@gmx.net> - */ - -#ifndef H_ADPLUG_IMFPLAYER -#define H_ADPLUG_IMFPLAYER - -#include "player.h" - -class CimfPlayer: public CPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - CimfPlayer(Copl *newopl) - : CPlayer(newopl), footer(0), data(0) - { } - ~CimfPlayer() - { if(data) delete [] data; if(footer) delete [] footer; }; - - bool load(const std::string &filename, const CFileProvider &fp); - bool update(); - void rewind(int subsong); - float getrefresh() - { return timer; }; - - std::string gettype() - { return std::string("IMF File Format"); } - std::string gettitle(); - std::string getauthor() - { return author_name; } - std::string getdesc(); - -protected: - unsigned long pos, size; - unsigned short del; - bool songend; - float rate, timer; - char *footer; - std::string track_name, game_name, author_name, remarks; - - struct Sdata { - unsigned char reg, val; - unsigned short time; - } *data; - -private: - float getrate(const std::string &filename, const CFileProvider &fp, binistream *f); -}; - -#endif diff --git a/src/adplug/core/jbm.cc b/src/adplug/core/jbm.cc deleted file mode 100644 index 2b13341..0000000 --- a/src/adplug/core/jbm.cc +++ /dev/null @@ -1,293 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2007 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Johannes Bjerregaard's JBM Adlib Music Format player for AdPlug - * Written by Dennis Lindroos <lindroos@nls.fi>, February-March 2007 - * - Designed and coded from scratch (only frequency-table taken from MUSIC.BIN) - * - The percussion mode is buggy (?) but i'm not good enough to find them - * and honestly i think the melodic-mode tunes are much better ;) - * - * This version doesn't use the binstr.h functions (coded with custom func.) - * This is my first attempt on writing a musicplayer for AdPlug, and i'm not - * coding C++ very often.. - * - * Released under the terms of the GNU General Public License. - */ - -#include "jbm.h" - -static const unsigned short notetable[96] = { - 0x0158, 0x016d, 0x0183, 0x019a, 0x01b2, 0x01cc, 0x01e7, 0x0204, - 0x0223, 0x0244, 0x0266, 0x028b, 0x0558, 0x056d, 0x0583, 0x059a, - 0x05b2, 0x05cc, 0x05e7, 0x0604, 0x0623, 0x0644, 0x0666, 0x068b, - 0x0958, 0x096d, 0x0983, 0x099a, 0x09b2, 0x09cc, 0x09e7, 0x0a04, - 0x0a23, 0x0a44, 0x0a66, 0x0a8b, 0x0d58, 0x0d6d, 0x0d83, 0x0d9a, - 0x0db2, 0x0dcc, 0x0de7, 0x0e04, 0x0e23, 0x0e44, 0x0e66, 0x0e8b, - 0x1158, 0x116d, 0x1183, 0x119a, 0x11b2, 0x11cc, 0x11e7, 0x1204, - 0x1223, 0x1244, 0x1266, 0x128b, 0x1558, 0x156d, 0x1583, 0x159a, - 0x15b2, 0x15cc, 0x15e7, 0x1604, 0x1623, 0x1644, 0x1666, 0x168b, - 0x1958, 0x196d, 0x1983, 0x199a, 0x19b2, 0x19cc, 0x19e7, 0x1a04, - 0x1a23, 0x1a44, 0x1a66, 0x1a8b, 0x1d58, 0x1d6d, 0x1d83, 0x1d9a, - 0x1db2, 0x1dcc, 0x1de7, 0x1e04, 0x1e23, 0x1e44, 0x1e66, 0x1e8b -}; - -static const unsigned char percmx_tab[4] = { 0x14, 0x12, 0x15, 0x11 }; -static const unsigned char perchn_tab[5] = { 6, 7, 8, 8, 7 }; -static unsigned char percmaskoff[5] = { 0xef, 0xf7, 0xfb, 0xfd, 0xfe }; -static unsigned char percmaskon[5] = { 0x10, 0x08, 0x04, 0x02, 0x01 }; - -static inline unsigned short GET_WORD(unsigned char *b, int x) -{ - return ((unsigned short)(b[x+1] << 8) | b[x]); -} - -/*** public methods *************************************/ - -CPlayer *CjbmPlayer::factory(Copl *newopl) -{ - return new CjbmPlayer(newopl); -} - -bool CjbmPlayer::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - int filelen = fp.filesize(f); - int i; - - if (!filelen || !fp.extension(filename, ".jbm")) goto loaderr; - - // Allocate memory buffer m[] and read entire file into it - - m = new unsigned char[filelen]; - if (f->readString((char *)m, filelen) != filelen) goto loaderr; - - fp.close(f); - - // The known .jbm files always seem to start with the number 0x0002 - - if (GET_WORD(m, 0) != 0x0002) - return false; - - // Song tempo - - i = GET_WORD(m, 2); - timer = 1193810.0 / (i ? i : 0xffff); - - seqtable = GET_WORD(m, 4); - instable = GET_WORD(m, 6); - - // The flags word has atleast 1 bit, the Adlib's rhythm mode, but - // currently we don't support that :( - - flags = GET_WORD(m, 8); - - // Instrument datas are directly addressed with m[] - - inscount = (filelen - instable) >> 4; - - // Voice' and sequence pointers - - seqcount = 0xffff; - for (i = 0; i < 11; i++) { - voice[i].trkpos = voice[i].trkstart = GET_WORD(m, 10 + (i<<1)); - if (voice[i].trkpos && voice[i].trkpos < seqcount) - seqcount = voice[i].trkpos; - } - seqcount = (seqcount - seqtable) >> 1; - sequences = new unsigned short[seqcount]; - for (i = 0; i < seqcount; i++) - sequences[i] = GET_WORD(m, seqtable + (i<<1)); - - rewind(0); - return true; - loaderr: - fp.close(f); - return false; -} - -bool CjbmPlayer::update() -{ - short c, spos, frq; - - for (c = 0; c < 11; c++) { - if (!voice[c].trkpos) // Unused channel - continue; - - if (--voice[c].delay) - continue; - - // Turn current note/percussion off - - if (voice[c].note&0x7f) - opl_noteonoff(c, &voice[c], 0); - - // Process events until we have a note - - spos = voice[c].seqpos; - while(!voice[c].delay) { - switch(m[spos]) { - case 0xFD: // Set Instrument - voice[c].instr = m[spos+1]; - set_opl_instrument(c, &voice[c]); - spos+=2; - break; - case 0xFF: // End of Sequence - voice[c].seqno = m[++voice[c].trkpos]; - if (voice[c].seqno == 0xff) { - voice[c].trkpos = voice[c].trkstart; - voice[c].seqno = m[voice[c].trkpos]; - //voicemask &= 0x7ff-(1<<c); - voicemask &= ~(1<<c); - } - spos = voice[c].seqpos = sequences[voice[c].seqno]; - break; - default: // Note Event - if ((m[spos] & 127) > 95) - return 0; - - voice[c].note = m[spos]; - voice[c].vol = m[spos+1]; - voice[c].delay = - (m[spos+2] + (m[spos+3]<<8)) + 1; - - frq = notetable[voice[c].note&127]; - voice[c].frq[0] = (unsigned char)frq; - voice[c].frq[1] = frq >> 8; - spos+=4; - } - } - voice[c].seqpos = spos; - - // Write new volume to the carrier operator, or percussion - - if (flags&1 && c > 6) - opl->write(0x40 + percmx_tab[c-7], voice[c].vol ^ 0x3f); - else - opl->write(0x43 + op_table[c], voice[c].vol ^ 0x3f); - - // Write new frequencies and Gate bit - - opl_noteonoff(c, &voice[c], !(voice[c].note & 0x80)); - } - return (voicemask); -} - -void CjbmPlayer::rewind(int subsong) -{ - int c; - - voicemask = 0; - - for (c = 0; c < 11; c++) { - voice[c].trkpos = voice[c].trkstart; - - if (!voice[c].trkpos) continue; - - voicemask |= (1<<c); - - voice[c].seqno = m[voice[c].trkpos]; - voice[c].seqpos = sequences[voice[c].seqno]; - - voice[c].note = 0; - voice[c].delay = 1; - } - - opl->init(); - opl->write(0x01, 32); - - // Set rhythm mode if flags bit #0 is set - // AM and Vibrato are full depths (taken from DosBox RAW output) - bdreg = 0xC0 | (flags&1)<<5; - - opl->write(0xbd, bdreg); - -#if 0 - if (flags&1) { - voice[7].frq[0] = 0x58; voice[7].frq[1] = 0x09; // XXX - voice[8].frq[0] = 0x04; voice[8].frq[1] = 0x0a; // XXX - opl_noteonoff(7, &voice[7], 0); - opl_noteonoff(8, &voice[8], 0); - } -#endif - - return; -} - -/*** private methods ************************************/ - -void CjbmPlayer::opl_noteonoff(int channel, JBMVoice *v, bool state) -{ - if (flags&1 && channel > 5) { - // Percussion - opl->write(0xa0 + perchn_tab[channel-6], voice[channel].frq[0]); - opl->write(0xb0 + perchn_tab[channel-6], voice[channel].frq[1]); - opl->write(0xbd, - state ? bdreg | percmaskon[channel-6] : - bdreg & percmaskoff[channel-6]); - } else { - // Melodic mode or Rhythm mode melodic channels - opl->write(0xa0 + channel, voice[channel].frq[0]); - opl->write(0xb0 + channel, - state ? voice[channel].frq[1] | 0x20 : - voice[channel].frq[1] & 0x1f); - } - return; -} - - -void CjbmPlayer::set_opl_instrument(int channel, JBMVoice *v) -{ - short i = instable + (v->instr << 4); - - // Sanity check on instr number - or we'll be reading outside m[] ! - - if (v->instr >= inscount) - return; - - // For rhythm mode, multiplexed drums. I don't care about waveforms! - if ((flags&1) & (channel > 6)) { - opl->write(0x20 + percmx_tab[channel-7], m[i+0]); - opl->write(0x40 + percmx_tab[channel-7], m[i+1] ^ 0x3f); - opl->write(0x60 + percmx_tab[channel-7], m[i+2]); - opl->write(0x80 + percmx_tab[channel-7], m[i+3]); - - opl->write(0xc0 + perchn_tab[channel-6], m[i+8]&15); - return; - } - - // AM/VIB/EG/KSR/FRQMUL, KSL/OUTPUT, ADSR for 1st operator - opl->write(0x20 + op_table[channel], m[i+0]); - opl->write(0x40 + op_table[channel], m[i+1] ^ 0x3f); - opl->write(0x60 + op_table[channel], m[i+2]); - opl->write(0x80 + op_table[channel], m[i+3]); - - // AM/VIB/EG/KSR/FRQMUL, KSL/OUTPUT, ADSR for 2nd operator - opl->write(0x23 + op_table[channel], m[i+4]); - opl->write(0x43 + op_table[channel], m[i+5] ^ 0x3f); - opl->write(0x63 + op_table[channel], m[i+6]); - opl->write(0x83 + op_table[channel], m[i+7]); - - // WAVEFORM for operators - opl->write(0xe0 + op_table[channel], (m[i+8]>>4)&3); - opl->write(0xe3 + op_table[channel], (m[i+8]>>6)&3); - - // FEEDBACK/FM mode - opl->write(0xc0 + channel, m[i+8]&15); - - return; -} diff --git a/src/adplug/core/jbm.h b/src/adplug/core/jbm.h deleted file mode 100644 index a1d34d3..0000000 --- a/src/adplug/core/jbm.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2007 Simon Peter <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * jbm.h - JBM Player by Dennis Lindroos <lindroos@nls.fi> - */ - -#ifndef H_ADPLUG_JBMPLAYER -#define H_ADPLUG_JBMPLAYER - -#include "player.h" - -class CjbmPlayer: public CPlayer -{ - public: - static CPlayer *factory(Copl *newopl); - - CjbmPlayer(Copl *newopl) : CPlayer(newopl), m(0) - { } - ~CjbmPlayer() - { if(m != NULL) delete [] m; } - - bool load(const std::string &filename, const CFileProvider &fp); - bool update(); - void rewind(int subsong); - - float getrefresh() - { return timer; } - - std::string gettype() - { - return std::string(flags&1 ? "JBM Adlib Music [rhythm mode]" : - "JBM Adlib Music"); - } - std::string getauthor() - { return std::string("Johannes Bjerregaard"); } - - protected: - - unsigned char *m; - float timer; - unsigned short flags, voicemask; - unsigned short seqtable, seqcount; - unsigned short instable, inscount; - unsigned short *sequences; - unsigned char bdreg; - - typedef struct { - unsigned short trkpos, trkstart, seqpos; - unsigned char seqno, note; - short vol; - short delay; - short instr; - unsigned char frq[2]; - unsigned char ivol, dummy; - } JBMVoice; - - JBMVoice voice[11]; - - private: - //void calc_opl_frequency(JBMVoice *); - void set_opl_instrument(int, JBMVoice *); - void opl_noteonoff(int, JBMVoice *, bool); -}; - -#endif diff --git a/src/adplug/core/kemuopl.h b/src/adplug/core/kemuopl.h deleted file mode 100644 index 86461be..0000000 --- a/src/adplug/core/kemuopl.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2005 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * kemuopl.h - Emulated OPL using Ken Silverman's emulator, by Simon Peter - * <dn.tlp@gmx.net> - */ - -#ifndef H_ADPLUG_KEMUOPL -#define H_ADPLUG_KEMUOPL - -#include "opl.h" -extern "C" { -#include "adlibemu.h" -} - -class CKemuopl: public Copl -{ -public: - CKemuopl(int rate, bool bit16, bool usestereo) - : use16bit(bit16), stereo(usestereo) - { - adlibinit(rate, usestereo ? 2 : 1, bit16 ? 2 : 1); - currType = TYPE_OPL2; - }; - - void update(short *buf, int samples) - { - if(use16bit) samples *= 2; - if(stereo) samples *= 2; - adlibgetsample(buf, samples); - } - - // template methods - void write(int reg, int val) - { - if(currChip == 0) - adlib0(reg, val); - }; - - void init() {}; - -private: - bool use16bit,stereo; -}; - -#endif diff --git a/src/adplug/core/ksm.cc b/src/adplug/core/ksm.cc deleted file mode 100644 index e709323..0000000 --- a/src/adplug/core/ksm.cc +++ /dev/null @@ -1,337 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2006 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * ksm.cpp - KSM Player for AdPlug by Simon Peter <dn.tlp@gmx.net> - */ - -#include <string.h> - -#include "ksm.h" -#include "debug.h" - -const unsigned int CksmPlayer::adlibfreq[63] = { - 0, - 2390,2411,2434,2456,2480,2506,2533,2562,2592,2625,2659,2695, - 3414,3435,3458,3480,3504,3530,3557,3586,3616,3649,3683,3719, - 4438,4459,4482,4504,4528,4554,4581,4610,4640,4673,4707,4743, - 5462,5483,5506,5528,5552,5578,5605,5634,5664,5697,5731,5767, - 6486,6507,6530,6552,6576,6602,6629,6658,6688,6721,6755,6791, - 7510}; - -/*** public methods **************************************/ - -CPlayer *CksmPlayer::factory(Copl *newopl) -{ - return new CksmPlayer(newopl); -} - -bool CksmPlayer::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f; - int i; - char *fn = new char[filename.length() + 9]; - - // file validation section - if(!fp.extension(filename, ".ksm")) { - AdPlug_LogWrite("CksmPlayer::load(,\"%s\"): File doesn't have '.ksm' " - "extension! Rejected!\n", filename.c_str()); - delete [] fn; - return false; - } - AdPlug_LogWrite("*** CksmPlayer::load(,\"%s\") ***\n", filename.c_str()); - - // Load instruments from 'insts.dat' - strcpy(fn, filename.c_str()); - for(i = strlen(fn) - 1; i >= 0; i--) - if(fn[i] == '/' || fn[i] == '\\') - break; - strcpy(fn + i + 1, "insts.dat"); - AdPlug_LogWrite("Instruments file: \"%s\"\n", fn); - f = fp.open(fn); - delete [] fn; - if(!f) { - AdPlug_LogWrite("Couldn't open instruments file! Aborting!\n"); - AdPlug_LogWrite("--- CksmPlayer::load ---\n"); - return false; - } - loadinsts(f); - fp.close(f); - - f = fp.open(filename); if(!f) return false; - for(i = 0; i < 16; i++) trinst[i] = f->readInt(1); - for(i = 0; i < 16; i++) trquant[i] = f->readInt(1); - for(i = 0; i < 16; i++) trchan[i] = f->readInt(1); - f->ignore(16); - for(i = 0; i < 16; i++) trvol[i] = f->readInt(1); - numnotes = f->readInt(2); - note = new unsigned long [numnotes]; - for(i = 0; i < numnotes; i++) note[i] = f->readInt(4); - fp.close(f); - - if(!trchan[11]) { - drumstat = 0; - numchans = 9; - } else { - drumstat = 32; - numchans = 6; - } - - rewind(0); - AdPlug_LogWrite("--- CksmPlayer::load ---\n"); - return true; -} - -bool CksmPlayer::update() -{ - int quanter,chan,drumnum,freq,track,volevel,volval; - unsigned int i,j,bufnum; - unsigned long temp,templong; - - count++; - if (count >= countstop) - { - bufnum = 0; - while (count >= countstop) - { - templong = note[nownote]; - track = (int)((templong>>8)&15); - if ((templong&192) == 0) - { - i = 0; - - while ((i < numchans) && - ((chanfreq[i] != (templong&63)) || - (chantrack[i] != ((templong>>8)&15)))) - i++; - if (i < numchans) - { - databuf[bufnum] = (char)0; bufnum++; - databuf[bufnum] = (unsigned char)(0xb0+i); bufnum++; - databuf[bufnum] = (unsigned char)((adlibfreq[templong&63]>>8)&223); bufnum++; - chanfreq[i] = 0; - chanage[i] = 0; - } - } - else - { - volevel = trvol[track]; - if ((templong&192) == 128) - { - volevel -= 4; - if (volevel < 0) - volevel = 0; - } - if ((templong&192) == 192) - { - volevel += 4; - if (volevel > 63) - volevel = 63; - } - if (track < 11) - { - temp = 0; - i = numchans; - for(j=0;j<numchans;j++) - if ((countstop - chanage[j] >= temp) && (chantrack[j] == track)) - { - temp = countstop - chanage[j]; - i = j; - } - if (i < numchans) - { - databuf[bufnum] = (char)0, bufnum++; - databuf[bufnum] = (unsigned char)(0xb0+i); bufnum++; - databuf[bufnum] = (unsigned char)0; bufnum++; - volval = (inst[trinst[track]][1]&192)+(volevel^63); - databuf[bufnum] = (char)0, bufnum++; - databuf[bufnum] = (unsigned char)(0x40+op_table[i]+3); bufnum++; - databuf[bufnum] = (unsigned char)volval; bufnum++; - databuf[bufnum] = (char)0, bufnum++; - databuf[bufnum] = (unsigned char)(0xa0+i); bufnum++; - databuf[bufnum] = (unsigned char)(adlibfreq[templong&63]&255); bufnum++; - databuf[bufnum] = (char)0, bufnum++; - databuf[bufnum] = (unsigned char)(0xb0+i); bufnum++; - databuf[bufnum] = (unsigned char)((adlibfreq[templong&63]>>8)|32); bufnum++; - chanfreq[i] = templong&63; - chanage[i] = countstop; - } - } - else if ((drumstat&32) > 0) - { - freq = adlibfreq[templong&63]; - switch(track) - { - case 11: drumnum = 16; chan = 6; freq -= 2048; break; - case 12: drumnum = 8; chan = 7; freq -= 2048; break; - case 13: drumnum = 4; chan = 8; break; - case 14: drumnum = 2; chan = 8; break; - case 15: drumnum = 1; chan = 7; freq -= 2048; break; - } - databuf[bufnum] = (char)0, bufnum++; - databuf[bufnum] = (unsigned char)(0xa0+chan); bufnum++; - databuf[bufnum] = (unsigned char)(freq&255); bufnum++; - databuf[bufnum] = (char)0, bufnum++; - databuf[bufnum] = (unsigned char)(0xb0+chan); bufnum++; - databuf[bufnum] = (unsigned char)((freq>>8)&223); bufnum++; - databuf[bufnum] = (char)0, bufnum++; - databuf[bufnum] = (unsigned char)(0xbd); bufnum++; - databuf[bufnum] = (unsigned char)(drumstat&(255-drumnum)); bufnum++; - drumstat |= drumnum; - if ((track == 11) || (track == 12) || (track == 14)) - { - volval = (inst[trinst[track]][1]&192)+(volevel^63); - databuf[bufnum] = (char)0, bufnum++; - databuf[bufnum] = (unsigned char)(0x40+op_table[chan]+3); bufnum++; - databuf[bufnum] = (unsigned char)(volval); bufnum++; - } - else - { - volval = (inst[trinst[track]][6]&192)+(volevel^63); - databuf[bufnum] = (char)0, bufnum++; - databuf[bufnum] = (unsigned char)(0x40+op_table[chan]); bufnum++; - databuf[bufnum] = (unsigned char)(volval); bufnum++; - } - databuf[bufnum] = (char)0, bufnum++; - databuf[bufnum] = (unsigned char)(0xbd); bufnum++; - databuf[bufnum] = (unsigned char)(drumstat); bufnum++; - } - } - nownote++; - if (nownote >= numnotes) { - nownote = 0; - songend = true; - } - templong = note[nownote]; - if (nownote == 0) - count = (templong>>12)-1; - quanter = (240/trquant[(templong>>8)&15]); - countstop = (((templong>>12)+(quanter>>1)) / quanter) * quanter; - } - for(i=0;i<bufnum;i+=3) - opl->write(databuf[i+1],databuf[i+2]); - } - return !songend; -} - -void CksmPlayer::rewind(int subsong) -{ - unsigned int i,j,k; - unsigned char instbuf[11]; - unsigned long templong; - - songend = false; - opl->init(); opl->write(1,32); opl->write(4,0); opl->write(8,0); opl->write(0xbd,drumstat); - - if (trchan[11] == 1) { - for(i=0;i<11;i++) - instbuf[i] = inst[trinst[11]][i]; - instbuf[1] = ((instbuf[1]&192)|((trvol[11])^63)); - setinst(6,instbuf[0],instbuf[1],instbuf[2],instbuf[3],instbuf[4],instbuf[5],instbuf[6],instbuf[7],instbuf[8],instbuf[9],instbuf[10]); - for(i=0;i<5;i++) - instbuf[i] = inst[trinst[12]][i]; - for(i=5;i<11;i++) - instbuf[i] = inst[trinst[15]][i]; - instbuf[1] = ((instbuf[1]&192)|((trvol[12])^63)); - instbuf[6] = ((instbuf[6]&192)|((trvol[15])^63)); - setinst(7,instbuf[0],instbuf[1],instbuf[2],instbuf[3],instbuf[4],instbuf[5],instbuf[6],instbuf[7],instbuf[8],instbuf[9],instbuf[10]); - for(i=0;i<5;i++) - instbuf[i] = inst[trinst[14]][i]; - for(i=5;i<11;i++) - instbuf[i] = inst[trinst[13]][i]; - instbuf[1] = ((instbuf[1]&192)|((trvol[14])^63)); - instbuf[6] = ((instbuf[6]&192)|((trvol[13])^63)); - setinst(8,instbuf[0],instbuf[1],instbuf[2],instbuf[3],instbuf[4],instbuf[5],instbuf[6],instbuf[7],instbuf[8],instbuf[9],instbuf[10]); - } - - for(i=0;i<numchans;i++) - { - chantrack[i] = 0; - chanage[i] = 0; - } - j = 0; - for(i=0;i<16;i++) - if ((trchan[i] > 0) && (j < numchans)) - { - k = trchan[i]; - while ((j < numchans) && (k > 0)) - { - chantrack[j] = i; - k--; - j++; - } - } - for(i=0;i<numchans;i++) - { - for(j=0;j<11;j++) - instbuf[j] = inst[trinst[chantrack[i]]][j]; - instbuf[1] = ((instbuf[1]&192)|(63-trvol[chantrack[i]])); - setinst(i,instbuf[0],instbuf[1],instbuf[2],instbuf[3],instbuf[4],instbuf[5],instbuf[6],instbuf[7],instbuf[8],instbuf[9],instbuf[10]); - chanfreq[i] = 0; - } - k = 0; - templong = *note; - count = (templong>>12)-1; - countstop = (templong>>12)-1; - nownote = 0; -} - -std::string CksmPlayer::getinstrument(unsigned int n) -{ - if(trchan[n]) - return std::string(instname[trinst[n]]); - else - return std::string(); -} - -/*** private methods *************************************/ - -void CksmPlayer::loadinsts(binistream *f) -{ - int i, j; - - for(i = 0; i < 256; i++) { - f->readString(instname[i], 20); - for(j = 0; j < 11; j++) inst[i][j] = f->readInt(1); - f->ignore(2); - } -} - -void CksmPlayer::setinst(int chan, - unsigned char v0,unsigned char v1,unsigned char v2, - unsigned char v3,unsigned char v4,unsigned char v5, - unsigned char v6,unsigned char v7,unsigned char v8, - unsigned char v9,unsigned char v10) -{ - int offs; - - opl->write(0xa0+chan,0); - opl->write(0xb0+chan,0); - opl->write(0xc0+chan,v10); - offs = op_table[chan]; - opl->write(0x20+offs,v5); - opl->write(0x40+offs,v6); - opl->write(0x60+offs,v7); - opl->write(0x80+offs,v8); - opl->write(0xe0+offs,v9); - offs+=3; - opl->write(0x20+offs,v0); - opl->write(0x40+offs,v1); - opl->write(0x60+offs,v2); - opl->write(0x80+offs,v3); - opl->write(0xe0+offs,v4); -} diff --git a/src/adplug/core/ksm.h b/src/adplug/core/ksm.h deleted file mode 100644 index f97e4c4..0000000 --- a/src/adplug/core/ksm.h +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * ksm.h - KSM Player for AdPlug by Simon Peter <dn.tlp@gmx.net> - */ - -#include "player.h" - -class CksmPlayer: public CPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - CksmPlayer(Copl *newopl) - : CPlayer(newopl), note(0) - { }; - ~CksmPlayer() - { if(note) delete [] note; }; - - bool load(const std::string &filename, const CFileProvider &fp); - bool update(); - void rewind(int subsong); - float getrefresh() - { return 240.0f; }; - - std::string gettype() - { return std::string("Ken Silverman's Music Format"); }; - unsigned int getinstruments() - { return 16; }; - std::string getinstrument(unsigned int n); - -private: - static const unsigned int adlibfreq[63]; - - unsigned long count,countstop,chanage[18],*note; - unsigned short numnotes; - unsigned int nownote,numchans,drumstat; - unsigned char trinst[16],trquant[16],trchan[16],trvol[16],inst[256][11],databuf[2048],chanfreq[18],chantrack[18]; - char instname[256][20]; - - bool songend; - - void loadinsts(binistream *f); - void setinst(int chan,unsigned char v0,unsigned char v1,unsigned char v2,unsigned char v3, - unsigned char v4,unsigned char v5,unsigned char v6,unsigned char v7, - unsigned char v8,unsigned char v9,unsigned char v10); -}; diff --git a/src/adplug/core/lds.cc b/src/adplug/core/lds.cc deleted file mode 100644 index 1f89d23..0000000 --- a/src/adplug/core/lds.cc +++ /dev/null @@ -1,678 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2004 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * lds.cpp - LOUDNESS Player by Simon Peter <dn.tlp@gmx.net> - */ - -#include <string.h> - -#include "lds.h" -#include "debug.h" - -// Note frequency table (16 notes / octave) -const unsigned short CldsPlayer::frequency[] = { - 343, 344, 345, 347, 348, 349, 350, 352, 353, 354, 356, 357, 358, - 359, 361, 362, 363, 365, 366, 367, 369, 370, 371, 373, 374, 375, - 377, 378, 379, 381, 382, 384, 385, 386, 388, 389, 391, 392, 393, - 395, 396, 398, 399, 401, 402, 403, 405, 406, 408, 409, 411, 412, - 414, 415, 417, 418, 420, 421, 423, 424, 426, 427, 429, 430, 432, - 434, 435, 437, 438, 440, 442, 443, 445, 446, 448, 450, 451, 453, - 454, 456, 458, 459, 461, 463, 464, 466, 468, 469, 471, 473, 475, - 476, 478, 480, 481, 483, 485, 487, 488, 490, 492, 494, 496, 497, - 499, 501, 503, 505, 506, 508, 510, 512, 514, 516, 518, 519, 521, - 523, 525, 527, 529, 531, 533, 535, 537, 538, 540, 542, 544, 546, - 548, 550, 552, 554, 556, 558, 560, 562, 564, 566, 568, 571, 573, - 575, 577, 579, 581, 583, 585, 587, 589, 591, 594, 596, 598, 600, - 602, 604, 607, 609, 611, 613, 615, 618, 620, 622, 624, 627, 629, - 631, 633, 636, 638, 640, 643, 645, 647, 650, 652, 654, 657, 659, - 662, 664, 666, 669, 671, 674, 676, 678, 681, 683 -}; - -// Vibrato (sine) table -const unsigned char CldsPlayer::vibtab[] = { - 0, 13, 25, 37, 50, 62, 74, 86, 98, 109, 120, 131, 142, 152, 162, - 171, 180, 189, 197, 205, 212, 219, 225, 231, 236, 240, 244, 247, - 250, 252, 254, 255, 255, 255, 254, 252, 250, 247, 244, 240, 236, - 231, 225, 219, 212, 205, 197, 189, 180, 171, 162, 152, 142, 131, - 120, 109, 98, 86, 74, 62, 50, 37, 25, 13 -}; - -// Tremolo (sine * sine) table -const unsigned char CldsPlayer::tremtab[] = { - 0, 0, 1, 1, 2, 4, 5, 7, 10, 12, 15, 18, 21, 25, 29, 33, 37, 42, 47, - 52, 57, 62, 67, 73, 79, 85, 90, 97, 103, 109, 115, 121, 128, 134, - 140, 146, 152, 158, 165, 170, 176, 182, 188, 193, 198, 203, 208, - 213, 218, 222, 226, 230, 234, 237, 240, 243, 245, 248, 250, 251, - 253, 254, 254, 255, 255, 255, 254, 254, 253, 251, 250, 248, 245, - 243, 240, 237, 234, 230, 226, 222, 218, 213, 208, 203, 198, 193, - 188, 182, 176, 170, 165, 158, 152, 146, 140, 134, 127, 121, 115, - 109, 103, 97, 90, 85, 79, 73, 67, 62, 57, 52, 47, 42, 37, 33, 29, - 25, 21, 18, 15, 12, 10, 7, 5, 4, 2, 1, 1, 0 -}; - -// 'maxsound' is maximum number of patches (instruments) -// 'maxpos' is maximum number of entries in position list (orderlist) -const unsigned short CldsPlayer::maxsound = 0x3f, CldsPlayer::maxpos = 0xff; - -/*** public methods *************************************/ - -CldsPlayer::CldsPlayer(Copl *newopl) - : CPlayer(newopl), soundbank(0), positions(0), patterns(0) -{ -} - -CldsPlayer::~CldsPlayer() -{ - if(soundbank) delete [] soundbank; - if(positions) delete [] positions; - if(patterns) delete [] patterns; -} - -bool CldsPlayer::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f; - unsigned int i, j; - SoundBank *sb; - - // file validation section (actually just an extension check) - if(!fp.extension(filename, ".lds")) return false; - f = fp.open(filename); if(!f) return false; - - // file load section (header) - mode = f->readInt(1); - if(mode > 2) { fp.close(f); return false; } - speed = f->readInt(2); - tempo = f->readInt(1); - pattlen = f->readInt(1); - for(i = 0; i < 9; i++) chandelay[i] = f->readInt(1); - regbd = f->readInt(1); - - // load patches - numpatch = f->readInt(2); - soundbank = new SoundBank[numpatch]; - for(i = 0; i < numpatch; i++) { - sb = &soundbank[i]; - sb->mod_misc = f->readInt(1); sb->mod_vol = f->readInt(1); - sb->mod_ad = f->readInt(1); sb->mod_sr = f->readInt(1); - sb->mod_wave = f->readInt(1); sb->car_misc = f->readInt(1); - sb->car_vol = f->readInt(1); sb->car_ad = f->readInt(1); - sb->car_sr = f->readInt(1); sb->car_wave = f->readInt(1); - sb->feedback = f->readInt(1); sb->keyoff = f->readInt(1); - sb->portamento = f->readInt(1); sb->glide = f->readInt(1); - sb->finetune = f->readInt(1); sb->vibrato = f->readInt(1); - sb->vibdelay = f->readInt(1); sb->mod_trem = f->readInt(1); - sb->car_trem = f->readInt(1); sb->tremwait = f->readInt(1); - sb->arpeggio = f->readInt(1); - for(j = 0; j < 12; j++) sb->arp_tab[j] = f->readInt(1); - sb->start = f->readInt(2); sb->size = f->readInt(2); - sb->fms = f->readInt(1); sb->transp = f->readInt(2); - sb->midinst = f->readInt(1); sb->midvelo = f->readInt(1); - sb->midkey = f->readInt(1); sb->midtrans = f->readInt(1); - sb->middum1 = f->readInt(1); sb->middum2 = f->readInt(1); - } - - // load positions - numposi = f->readInt(2); - positions = new Position[9 * numposi]; - for(i = 0; i < numposi; i++) - for(j = 0; j < 9; j++) { - /* - * patnum is a pointer inside the pattern space, but patterns are 16bit - * word fields anyway, so it ought to be an even number (hopefully) and - * we can just divide it by 2 to get our array index of 16bit words. - */ - positions[i * 9 + j].patnum = f->readInt(2) / 2; - positions[i * 9 + j].transpose = f->readInt(1); - } - - AdPlug_LogWrite("CldsPlayer::load(\"%s\",fp): loading LOUDNESS file: mode = " - "%d, pattlen = %d, numpatch = %d, numposi = %d\n", - filename.c_str(), mode, pattlen, numpatch, numposi); - - // load patterns - f->ignore(2); // ignore # of digital sounds (not played by this player) - patterns = new unsigned short[(fp.filesize(f) - f->pos()) / 2 + 1]; - for(i = 0; !f->eof(); i++) - patterns[i] = f->readInt(2); - - fp.close(f); - rewind(0); - return true; -} - -bool CldsPlayer::update() -{ - unsigned short comword, freq, octave, chan, tune, wibc, tremc, arpreg; - bool vbreak; - unsigned char level, regnum, comhi, comlo; - int i; - Channel *c; - - if(!playing) return false; - - // handle fading - if(fadeonoff) { - if(fadeonoff <= 128) { - if(allvolume > fadeonoff || allvolume == 0) - allvolume -= fadeonoff; - else { - allvolume = 1; - fadeonoff = 0; - if(hardfade != 0) { - playing = false; - hardfade = 0; - for(i = 0; i < 9; i++) - channel[i].keycount = 1; - } - } - } else - if(((allvolume + (0x100 - fadeonoff)) & 0xff) <= mainvolume) - allvolume += 0x100 - fadeonoff; - else { - allvolume = mainvolume; - fadeonoff = 0; - } - } - - // handle channel delay - for(chan = 0; chan < 9; chan++) { - c = &channel[chan]; - if(c->chancheat.chandelay) - if(!(--c->chancheat.chandelay)) - playsound(c->chancheat.sound, chan, c->chancheat.high); - } - - // handle notes - if(!tempo_now) { - vbreak = false; - for(chan = 0; chan < 9; chan++) { - c = &channel[chan]; - if(!c->packwait) { - unsigned short patnum = positions[posplay * 9 + chan].patnum; - unsigned char transpose = positions[posplay * 9 + chan].transpose; - - comword = patterns[patnum + c->packpos]; - comhi = comword >> 8; comlo = comword & 0xff; - if(comword) { - if(comhi == 0x80) - c->packwait = comlo; - else - if(comhi >= 0x80) { - switch(comhi) { - case 0xff: - c->volcar = (((c->volcar & 0x3f) * comlo) >> 6) & 0x3f; - if(fmchip[0xc0 + chan] & 1) - c->volmod = (((c->volmod & 0x3f) * comlo) >> 6) & 0x3f; - break; - case 0xfe: - tempo = comword & 0x3f; - break; - case 0xfd: - c->nextvol = comlo; - break; - case 0xfc: - playing = false; - // in real player there's also full keyoff here, but we don't need it - break; - case 0xfb: - c->keycount = 1; - break; - case 0xfa: - vbreak = true; - jumppos = (posplay + 1) & maxpos; - break; - case 0xf9: - vbreak = true; - jumppos = comlo & maxpos; - jumping = 1; - if(jumppos < posplay) songlooped = true; - break; - case 0xf8: - c->lasttune = 0; - break; - case 0xf7: - c->vibwait = 0; - // PASCAL: c->vibspeed = ((comlo >> 4) & 15) + 2; - c->vibspeed = (comlo >> 4) + 2; - c->vibrate = (comlo & 15) + 1; - break; - case 0xf6: - c->glideto = comlo; - break; - case 0xf5: - c->finetune = comlo; - break; - case 0xf4: - if(!hardfade) { - allvolume = mainvolume = comlo; - fadeonoff = 0; - } - break; - case 0xf3: - if(!hardfade) fadeonoff = comlo; - break; - case 0xf2: - c->trmstay = comlo; - break; - case 0xf1: // panorama - case 0xf0: // progch - // MIDI commands (unhandled) - AdPlug_LogWrite("CldsPlayer(): not handling MIDI command 0x%x, " - "value = 0x%x\n", comhi, comlo); - break; - default: - if(comhi < 0xa0) - c->glideto = comhi & 0x1f; - else - AdPlug_LogWrite("CldsPlayer(): unknown command 0x%x encountered!" - " value = 0x%x\n", comhi, comlo); - break; - } - } else { - unsigned char sound; - unsigned short high; - signed char transp = transpose & 127; - - /* - * Originally, in assembler code, the player first shifted - * logically left the transpose byte by 1 and then shifted - * arithmetically right the same byte to achieve the final, - * signed transpose value. Since we can't do arithmetic shifts - * in C, we just duplicate the 7th bit into the 8th one and - * discard the 8th one completely. - */ - - if(transpose & 64) transp |= 128; - - if(transpose & 128) { - sound = (comlo + transp) & maxsound; - high = comhi << 4; - } else { - sound = comlo & maxsound; - high = (comhi + transp) << 4; - } - - /* - PASCAL: - sound = comlo & maxsound; - high = (comhi + (((transpose + 0x24) & 0xff) - 0x24)) << 4; - */ - - if(!chandelay[chan]) - playsound(sound, chan, high); - else { - c->chancheat.chandelay = chandelay[chan]; - c->chancheat.sound = sound; - c->chancheat.high = high; - } - } - } - - c->packpos++; - } else - c->packwait--; - } - - tempo_now = tempo; - /* - The continue table is updated here, but this is only used in the - original player, which can be paused in the middle of a song and then - unpaused. Since AdPlug does all this for us automatically, we don't - have a continue table here. The continue table update code is noted - here for reference only. - - if(!pattplay) { - conttab[speed & maxcont].position = posplay & 0xff; - conttab[speed & maxcont].tempo = tempo; - } - */ - pattplay++; - if(vbreak) { - pattplay = 0; - for(i = 0; i < 9; i++) channel[i].packpos = channel[i].packwait = 0; - posplay = jumppos; - } else - if(pattplay >= pattlen) { - pattplay = 0; - for(i = 0; i < 9; i++) channel[i].packpos = channel[i].packwait = 0; - posplay = (posplay + 1) & maxpos; - } - } else - tempo_now--; - - // make effects - for(chan = 0; chan < 9; chan++) { - c = &channel[chan]; - regnum = op_table[chan]; - if(c->keycount > 0) { - if(c->keycount == 1) - setregs_adv(0xb0 + chan, 0xdf, 0); - c->keycount--; - } - - // arpeggio - if(c->arp_size == 0) - arpreg = 0; - else { - arpreg = c->arp_tab[c->arp_pos] << 4; - if(arpreg == 0x800) { - if(c->arp_pos > 0) c->arp_tab[0] = c->arp_tab[c->arp_pos - 1]; - c->arp_size = 1; c->arp_pos = 0; - arpreg = c->arp_tab[0] << 4; - } - - if(c->arp_count == c->arp_speed) { - c->arp_pos++; - if(c->arp_pos >= c->arp_size) c->arp_pos = 0; - c->arp_count = 0; - } else - c->arp_count++; - } - - // glide & portamento - if(c->lasttune && (c->lasttune != c->gototune)) { - if(c->lasttune > c->gototune) { - if(c->lasttune - c->gototune < c->portspeed) - c->lasttune = c->gototune; - else - c->lasttune -= c->portspeed; - } else { - if(c->gototune - c->lasttune < c->portspeed) - c->lasttune = c->gototune; - else - c->lasttune += c->portspeed; - } - - if(arpreg >= 0x800) - arpreg = c->lasttune - (arpreg ^ 0xff0) - 16; - else - arpreg += c->lasttune; - - freq = frequency[arpreg % (12 * 16)]; - octave = arpreg / (12 * 16) - 1; - setregs(0xa0 + chan, freq & 0xff); - setregs_adv(0xb0 + chan, 0x20, ((octave << 2) + (freq >> 8)) & 0xdf); - } else { - // vibrato - if(!c->vibwait) { - if(c->vibrate) { - wibc = vibtab[c->vibcount & 0x3f] * c->vibrate; - - if((c->vibcount & 0x40) == 0) - tune = c->lasttune + (wibc >> 8); - else - tune = c->lasttune - (wibc >> 8); - - if(arpreg >= 0x800) - tune = tune - (arpreg ^ 0xff0) - 16; - else - tune += arpreg; - - freq = frequency[tune % (12 * 16)]; - octave = tune / (12 * 16) - 1; - setregs(0xa0 + chan, freq & 0xff); - setregs_adv(0xb0 + chan, 0x20, ((octave << 2) + (freq >> 8)) & 0xdf); - c->vibcount += c->vibspeed; - } else - if(c->arp_size != 0) { // no vibrato, just arpeggio - if(arpreg >= 0x800) - tune = c->lasttune - (arpreg ^ 0xff0) - 16; - else - tune = c->lasttune + arpreg; - - freq = frequency[tune % (12 * 16)]; - octave = tune / (12 * 16) - 1; - setregs(0xa0 + chan, freq & 0xff); - setregs_adv(0xb0 + chan, 0x20, ((octave << 2) + (freq >> 8)) & 0xdf); - } - } else { // no vibrato, just arpeggio - c->vibwait--; - - if(c->arp_size != 0) { - if(arpreg >= 0x800) - tune = c->lasttune - (arpreg ^ 0xff0) - 16; - else - tune = c->lasttune + arpreg; - - freq = frequency[tune % (12 * 16)]; - octave = tune / (12 * 16) - 1; - setregs(0xa0 + chan, freq & 0xff); - setregs_adv(0xb0 + chan, 0x20, ((octave << 2) + (freq >> 8)) & 0xdf); - } - } - } - - // tremolo (modulator) - if(!c->trmwait) { - if(c->trmrate) { - tremc = tremtab[c->trmcount & 0x7f] * c->trmrate; - if((tremc >> 8) <= (c->volmod & 0x3f)) - level = (c->volmod & 0x3f) - (tremc >> 8); - else - level = 0; - - if(allvolume != 0 && (fmchip[0xc0 + chan] & 1)) - setregs_adv(0x40 + regnum, 0xc0, ((level * allvolume) >> 8) ^ 0x3f); - else - setregs_adv(0x40 + regnum, 0xc0, level ^ 0x3f); - - c->trmcount += c->trmspeed; - } else - if(allvolume != 0 && (fmchip[0xc0 + chan] & 1)) - setregs_adv(0x40 + regnum, 0xc0, ((((c->volmod & 0x3f) * allvolume) >> 8) ^ 0x3f) & 0x3f); - else - setregs_adv(0x40 + regnum, 0xc0, (c->volmod ^ 0x3f) & 0x3f); - } else { - c->trmwait--; - if(allvolume != 0 && (fmchip[0xc0 + chan] & 1)) - setregs_adv(0x40 + regnum, 0xc0, ((((c->volmod & 0x3f) * allvolume) >> 8) ^ 0x3f) & 0x3f); - } - - // tremolo (carrier) - if(!c->trcwait) { - if(c->trcrate) { - tremc = tremtab[c->trccount & 0x7f] * c->trcrate; - if((tremc >> 8) <= (c->volcar & 0x3f)) - level = (c->volcar & 0x3f) - (tremc >> 8); - else - level = 0; - - if(allvolume != 0) - setregs_adv(0x43 + regnum, 0xc0, ((level * allvolume) >> 8) ^ 0x3f); - else - setregs_adv(0x43 + regnum, 0xc0, level ^ 0x3f); - c->trccount += c->trcspeed; - } else - if(allvolume != 0) - setregs_adv(0x43 + regnum, 0xc0, ((((c->volcar & 0x3f) * allvolume) >> 8) ^ 0x3f) & 0x3f); - else - setregs_adv(0x43 + regnum, 0xc0, (c->volcar ^ 0x3f) & 0x3f); - } else { - c->trcwait--; - if(allvolume != 0) - setregs_adv(0x43 + regnum, 0xc0, ((((c->volcar & 0x3f) * allvolume) >> 8) ^ 0x3f) & 0x3f); - } - } - - return (!playing || songlooped) ? false : true; -} - -void CldsPlayer::rewind(int subsong) -{ - int i; - - // init all with 0 - tempo_now = 3; playing = true; songlooped = false; - jumping = fadeonoff = allvolume = hardfade = pattplay = posplay = jumppos = - mainvolume = 0; - memset(channel, 0, sizeof(channel)); - memset(fmchip, 0, sizeof(fmchip)); - - // OPL2 init - opl->init(); // Reset OPL chip - opl->write(1, 0x20); - opl->write(8, 0); - opl->write(0xbd, regbd); - - for(i = 0; i < 9; i++) { - opl->write(0x20 + op_table[i], 0); - opl->write(0x23 + op_table[i], 0); - opl->write(0x40 + op_table[i], 0x3f); - opl->write(0x43 + op_table[i], 0x3f); - opl->write(0x60 + op_table[i], 0xff); - opl->write(0x63 + op_table[i], 0xff); - opl->write(0x80 + op_table[i], 0xff); - opl->write(0x83 + op_table[i], 0xff); - opl->write(0xe0 + op_table[i], 0); - opl->write(0xe3 + op_table[i], 0); - opl->write(0xa0 + i, 0); - opl->write(0xb0 + i, 0); - opl->write(0xc0 + i, 0); - } -} - -/*** private methods *************************************/ - -void CldsPlayer::playsound(int inst_number, int channel_number, int tunehigh) -{ - Channel *c = &channel[channel_number]; // current channel - SoundBank *i = &soundbank[inst_number]; // current instrument - unsigned int regnum = op_table[channel_number]; // channel's OPL2 register - unsigned char volcalc, octave; - unsigned short freq; - - // set fine tune - tunehigh += ((i->finetune + c->finetune + 0x80) & 0xff) - 0x80; - - // arpeggio handling - if(!i->arpeggio) { - unsigned short arpcalc = i->arp_tab[0] << 4; - - if(arpcalc > 0x800) - tunehigh = tunehigh - (arpcalc ^ 0xff0) - 16; - else - tunehigh += arpcalc; - } - - // glide handling - if(c->glideto != 0) { - c->gototune = tunehigh; - c->portspeed = c->glideto; - c->glideto = c->finetune = 0; - return; - } - - // set modulator registers - setregs(0x20 + regnum, i->mod_misc); - volcalc = i->mod_vol; - if(!c->nextvol || !(i->feedback & 1)) - c->volmod = volcalc; - else - c->volmod = (volcalc & 0xc0) | ((((volcalc & 0x3f) * c->nextvol) >> 6)); - - if((i->feedback & 1) == 1 && allvolume != 0) - setregs(0x40 + regnum, ((c->volmod & 0xc0) | (((c->volmod & 0x3f) * allvolume) >> 8)) ^ 0x3f); - else - setregs(0x40 + regnum, c->volmod ^ 0x3f); - setregs(0x60 + regnum, i->mod_ad); - setregs(0x80 + regnum, i->mod_sr); - setregs(0xe0 + regnum, i->mod_wave); - - // Set carrier registers - setregs(0x23 + regnum, i->car_misc); - volcalc = i->car_vol; - if(!c->nextvol) - c->volcar = volcalc; - else - c->volcar = (volcalc & 0xc0) | ((((volcalc & 0x3f) * c->nextvol) >> 6)); - - if(allvolume) - setregs(0x43 + regnum, ((c->volcar & 0xc0) | (((c->volcar & 0x3f) * allvolume) >> 8)) ^ 0x3f); - else - setregs(0x43 + regnum, c->volcar ^ 0x3f); - setregs(0x63 + regnum, i->car_ad); - setregs(0x83 + regnum, i->car_sr); - setregs(0xe3 + regnum, i->car_wave); - setregs(0xc0 + channel_number, i->feedback); - setregs_adv(0xb0 + channel_number, 0xdf, 0); // key off - - freq = frequency[tunehigh % (12 * 16)]; - octave = tunehigh / (12 * 16) - 1; - if(!i->glide) { - if(!i->portamento || !c->lasttune) { - setregs(0xa0 + channel_number, freq & 0xff); - setregs(0xb0 + channel_number, (octave << 2) + 0x20 + (freq >> 8)); - c->lasttune = c->gototune = tunehigh; - } else { - c->gototune = tunehigh; - c->portspeed = i->portamento; - setregs_adv(0xb0 + channel_number, 0xdf, 0x20); // key on - } - } else { - setregs(0xa0 + channel_number, freq & 0xff); - setregs(0xb0 + channel_number, (octave << 2) + 0x20 + (freq >> 8)); - c->lasttune = tunehigh; - c->gototune = tunehigh + ((i->glide + 0x80) & 0xff) - 0x80; // set destination - c->portspeed = i->portamento; - } - - if(!i->vibrato) - c->vibwait = c->vibspeed = c->vibrate = 0; - else { - c->vibwait = i->vibdelay; - // PASCAL: c->vibspeed = ((i->vibrato >> 4) & 15) + 1; - c->vibspeed = (i->vibrato >> 4) + 2; - c->vibrate = (i->vibrato & 15) + 1; - } - - if(!(c->trmstay & 0xf0)) { - c->trmwait = (i->tremwait & 0xf0) >> 3; - // PASCAL: c->trmspeed = (i->mod_trem >> 4) & 15; - c->trmspeed = i->mod_trem >> 4; - c->trmrate = i->mod_trem & 15; - c->trmcount = 0; - } - - if(!(c->trmstay & 0x0f)) { - c->trcwait = (i->tremwait & 15) << 1; - // PASCAL: c->trcspeed = (i->car_trem >> 4) & 15; - c->trcspeed = i->car_trem >> 4; - c->trcrate = i->car_trem & 15; - c->trccount = 0; - } - - c->arp_size = i->arpeggio & 15; - c->arp_speed = i->arpeggio >> 4; - memcpy(c->arp_tab, i->arp_tab, 12); - c->keycount = i->keyoff; - c->nextvol = c->glideto = c->finetune = c->vibcount = c->arp_pos = c->arp_count = 0; -} - -inline void CldsPlayer::setregs(unsigned char reg, unsigned char val) -{ - if(fmchip[reg] == val) return; - - fmchip[reg] = val; - opl->write(reg, val); -} - -inline void CldsPlayer::setregs_adv(unsigned char reg, unsigned char mask, - unsigned char val) -{ - setregs(reg, (fmchip[reg] & mask) | val); -} diff --git a/src/adplug/core/lds.h b/src/adplug/core/lds.h deleted file mode 100644 index 97f06c1..0000000 --- a/src/adplug/core/lds.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2004 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * lds.h - LOUDNESS Player by Simon Peter <dn.tlp@gmx.net> - */ - -#include "player.h" - -class CldsPlayer: public CPlayer -{ - public: - static CPlayer *factory(Copl *newopl) { return new CldsPlayer(newopl); } - - CldsPlayer(Copl *newopl); - virtual ~CldsPlayer(); - - bool load(const std::string &filename, const CFileProvider &fp); - virtual bool update(); - virtual void rewind(int subsong = -1); - float getrefresh() { return 70.0f; } - - std::string gettype() { return std::string("LOUDNESS Sound System"); } - unsigned int getorders() { return numposi; } - unsigned int getorder() { return posplay; } - unsigned int getrow() { return pattplay; } - unsigned int getspeed() { return speed; } - unsigned int getinstruments() { return numpatch; } - - private: - typedef struct { - unsigned char mod_misc, mod_vol, mod_ad, mod_sr, mod_wave, - car_misc, car_vol, car_ad, car_sr, car_wave, feedback, keyoff, - portamento, glide, finetune, vibrato, vibdelay, mod_trem, car_trem, - tremwait, arpeggio, arp_tab[12]; - unsigned short start, size; - unsigned char fms; - unsigned short transp; - unsigned char midinst, midvelo, midkey, midtrans, middum1, middum2; - } SoundBank; - - typedef struct { - unsigned short gototune, lasttune, packpos; - unsigned char finetune, glideto, portspeed, nextvol, volmod, volcar, - vibwait, vibspeed, vibrate, trmstay, trmwait, trmspeed, trmrate, trmcount, - trcwait, trcspeed, trcrate, trccount, arp_size, arp_speed, keycount, - vibcount, arp_pos, arp_count, packwait, arp_tab[12]; - - struct { - unsigned char chandelay, sound; - unsigned short high; - } chancheat; - } Channel; - - typedef struct { - unsigned short patnum; - unsigned char transpose; - } Position; - - static const unsigned short frequency[]; - static const unsigned char vibtab[], tremtab[]; - static const unsigned short maxsound, maxpos; - - SoundBank *soundbank; - Channel channel[9]; - Position *positions; - unsigned char fmchip[0xff], jumping, fadeonoff, allvolume, hardfade, - tempo_now, pattplay, tempo, regbd, chandelay[9], mode, pattlen; - unsigned short posplay, jumppos, *patterns, speed; - bool playing, songlooped; - unsigned int numpatch, numposi, mainvolume; - - void playsound(int inst_number, int channel_number, int tunehigh); - inline void setregs(unsigned char reg, unsigned char val); - inline void setregs_adv(unsigned char reg, unsigned char mask, - unsigned char val); -}; diff --git a/src/adplug/core/mad.cc b/src/adplug/core/mad.cc deleted file mode 100644 index 17d93e3..0000000 --- a/src/adplug/core/mad.cc +++ /dev/null @@ -1,127 +0,0 @@ -/* - Adplug - Replayer for many OPL2/OPL3 audio file formats. - Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - - mad.cpp - MAD loader by Riven the Mage <riven@ok.ru> -*/ - -#include <cstring> -#include "mad.h" - -/* -------- Public Methods -------------------------------- */ - -CPlayer *CmadLoader::factory(Copl *newopl) -{ - return new CmadLoader(newopl); -} - -bool CmadLoader::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - const unsigned char conv_inst[10] = { 2,1,10,9,4,3,6,5,8,7 }; - unsigned int i, j, k, t = 0; - - // 'MAD+' - signed ? - char id[4]; f->readString(id, 4); - if (strncmp(id,"MAD+",4)) { fp.close(f); return false; } - - // load instruments - for(i = 0; i < 9; i++) { - f->readString(instruments[i].name, 8); - for(j = 0; j < 12; j++) instruments[i].data[j] = f->readInt(1); - } - - f->ignore(1); - - // data for Protracker - length = f->readInt(1); nop = f->readInt(1); timer = f->readInt(1); - - // init CmodPlayer - realloc_instruments(9); - realloc_order(length); - realloc_patterns(nop,32,9); - init_trackord(); - - // load tracks - for(i = 0; i < nop; i++) - for(k = 0; k < 32; k++) - for(j = 0; j < 9; j++) { - t = i * 9 + j; - - // read event - unsigned char event = f->readInt(1); - - // convert event - if (event < 0x61) - tracks[t][k].note = event; - if (event == 0xFF) // 0xFF: Release note - tracks[t][k].command = 8; - if (event == 0xFE) // 0xFE: Pattern Break - tracks[t][k].command = 13; - } - - // load order - for(i = 0; i < length; i++) order[i] = f->readInt(1) - 1; - - fp.close(f); - - // convert instruments - for(i = 0; i < 9; i++) - for(j = 0; j < 10; j++) - inst[i].data[conv_inst[j]] = instruments[i].data[j]; - - // data for Protracker - restartpos = 0; - initspeed = 1; - - rewind(0); - return true; -} - -void CmadLoader::rewind(int subsong) -{ - CmodPlayer::rewind(subsong); - - // default instruments - for (int i=0;i<9;i++) - { - channel[i].inst = i; - - channel[i].vol1 = 63 - (inst[i].data[10] & 63); - channel[i].vol2 = 63 - (inst[i].data[9] & 63); - } -} - -float CmadLoader::getrefresh() -{ - return (float)timer; -} - -std::string CmadLoader::gettype() -{ - return std::string("Mlat Adlib Tracker"); -} - -std::string CmadLoader::getinstrument(unsigned int n) -{ - return std::string(instruments[n].name,8); -} - -unsigned int CmadLoader::getinstruments() -{ - return 9; -} diff --git a/src/adplug/core/mad.h b/src/adplug/core/mad.h deleted file mode 100644 index 061685d..0000000 --- a/src/adplug/core/mad.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - Adplug - Replayer for many OPL2/OPL3 audio file formats. - Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - - mad.h - MAD loader by Riven the Mage <riven@ok.ru> -*/ - -#include "protrack.h" - -class CmadLoader: public CmodPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - CmadLoader(Copl *newopl) : CmodPlayer(newopl) { }; - - bool load(const std::string &filename, const CFileProvider &fp); - void rewind(int subsong); - float getrefresh(); - - std::string gettype(); - std::string getinstrument(unsigned int n); - unsigned int getinstruments(); - -private: - - struct mad_instrument - { - char name[8]; - unsigned char data[12]; // last two unused - } instruments[9]; - - unsigned char timer; -}; diff --git a/src/adplug/core/mid.cc b/src/adplug/core/mid.cc deleted file mode 100644 index 9ff191f..0000000 --- a/src/adplug/core/mid.cc +++ /dev/null @@ -1,1110 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2008 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * - * MIDI & MIDI-like file player - Last Update: 10/15/2005 - * by Phil Hassey - www.imitationpickles.org - * philhassey@hotmail.com - * - * Can play the following - * .LAA - a raw save of a Lucas Arts Adlib music - * or - * a raw save of a LucasFilm Adlib music - * .MID - a "midi" save of a Lucas Arts Adlib music - * - or general MIDI files - * .CMF - Creative Music Format - * .SCI - the sierra "midi" format. - * Files must be in the form - * xxxNAME.sci - * So that the loader can load the right patch file: - * xxxPATCH.003 (patch.003 must be saved from the - * sierra resource from each game.) - * - * 6/2/2000: v1.0 relased by phil hassey - * Status: LAA is almost perfect - * - some volumes are a bit off (intrument too quiet) - * MID is fine (who wants to listen to MIDI vid adlib anyway) - * CMF is okay (still needs the adlib rythm mode implemented - * for real) - * 6/6/2000: - * Status: SCI: there are two SCI formats, orginal and advanced. - * original: (Found in SCI/EGA Sierra Adventures) - * played almost perfectly, I believe - * there is one mistake in the instrument - * loader that causes some sounds to - * not be quite right. Most sounds are fine. - * advanced: (Found in SCI/VGA Sierra Adventures) - * These are multi-track files. (Thus the - * player had to be modified to work with - * them.) This works fine. - * There are also multiple tunes in each file. - * I think some of them are supposed to be - * played at the same time, but I'm not sure - * when. - * 8/16/2000: - * Status: LAA: now EGA and VGA lucas games work pretty well - * - * 10/15/2005: Changes by Simon Peter - * Added rhythm mode support for CMF format. - * - * 09/13/2008: Changes by Adam Nielsen (malvineous@shikadi.net) - * Fixed a couple of CMF rhythm mode bugs - * Disabled note velocity for CMF files - * Added support for nonstandard CMF AM+VIB controller (for VGFM CMFs) - * - * Other acknowledgements: - * Allegro - for the midi instruments and the midi volume table - * SCUMM Revisited - for getting the .LAA / .MIDs out of those - * LucasArts files. - * FreeSCI - for some information on the sci music files - * SD - the SCI Decoder (to get all .sci out of the Sierra files) - */ - -#include <stdlib.h> -#include <stdio.h> -#include <math.h> -#include <string.h> -#include "mid.h" -#include "mididata.h" - -/*#define TESTING*/ -#ifdef TESTING -#define midiprintf printf -#else -void CmidPlayer::midiprintf(const char *format, ...) - { - } -#endif - -#define LUCAS_STYLE 1 -#define CMF_STYLE 2 -#define MIDI_STYLE 4 -#define SIERRA_STYLE 8 - -// AdLib melodic and rhythm mode defines -#define ADLIB_MELODIC 0 -#define ADLIB_RYTHM 1 - -// File types -#define FILE_LUCAS 1 -#define FILE_MIDI 2 -#define FILE_CMF 3 -#define FILE_SIERRA 4 -#define FILE_ADVSIERRA 5 -#define FILE_OLDLUCAS 6 - -// AdLib standard operator table -const unsigned char CmidPlayer::adlib_opadd[] = {0x00 ,0x01 ,0x02 ,0x08 ,0x09 ,0x0A ,0x10 ,0x11 ,0x12}; - -// map CMF drum channels 12 - 15 to corresponding AdLib drum operators -// bass drum (channel 11) not mapped, cause it's handled like a normal instrument -const int CmidPlayer::map_chan[] = { 0x14, 0x12, 0x15, 0x11 }; - -// Standard AdLib frequency table -const int CmidPlayer::fnums[] = { 0x16b,0x181,0x198,0x1b0,0x1ca,0x1e5,0x202,0x220,0x241,0x263,0x287,0x2ae }; - -// Map CMF drum channels 11 - 15 to corresponding AdLib drum channels -const int CmidPlayer::percussion_map[] = { 6, 7, 8, 8, 7 }; - -CPlayer *CmidPlayer::factory(Copl *newopl) -{ - return new CmidPlayer(newopl); -} - -CmidPlayer::CmidPlayer(Copl *newopl) - : CPlayer(newopl), author(&emptystr), title(&emptystr), remarks(&emptystr), - emptystr('\0'), flen(0), data(0) -{ -} - -unsigned char CmidPlayer::datalook(long pos) -{ - if (pos<0 || pos >= flen) return(0); - return(data[pos]); -} - -unsigned long CmidPlayer::getnexti(unsigned long num) -{ - unsigned long v=0; - unsigned long i; - - for (i=0; i<num; i++) - { - v+=(datalook(pos)<<(8*i)); pos++; - } - return(v); -} - -unsigned long CmidPlayer::getnext(unsigned long num) -{ - unsigned long v=0; - unsigned long i; - - for (i=0; i<num; i++) - { - v<<=8; - v+=datalook(pos); pos++; - } - return(v); -} - -unsigned long CmidPlayer::getval() -{ - int v=0; - unsigned char b; - - b=(unsigned char)getnext(1); - v=b&0x7f; - while ((b&0x80) !=0) - { - b=(unsigned char)getnext(1); - v = (v << 7) + (b & 0x7F); - } - return(v); -} - -bool CmidPlayer::load_sierra_ins(const std::string &fname, const CFileProvider &fp) -{ - long i,j,k,l; - unsigned char ins[28]; - char *pfilename; - binistream *f; - - pfilename = (char *)malloc(fname.length()+9); - strcpy(pfilename,fname.c_str()); - j=0; - for(i=strlen(pfilename)-1; i >= 0; i--) - if(pfilename[i] == '/' || pfilename[i] == '\\') { - j = i+1; - break; - } - sprintf(pfilename+j+3,"patch.003"); - - f = fp.open(pfilename); - free(pfilename); - if(!f) return false; - - f->ignore(2); - stins = 0; - for (i=0; i<2; i++) - { - for (k=0; k<48; k++) - { - l=i*48+k; - midiprintf ("\n%2ld: ",l); - for (j=0; j<28; j++) - ins[j] = f->readInt(1); - - myinsbank[l][0]= - (ins[9]*0x80) + (ins[10]*0x40) + - (ins[5]*0x20) + (ins[11]*0x10) + - ins[1]; //1=ins5 - myinsbank[l][1]= - (ins[22]*0x80) + (ins[23]*0x40) + - (ins[18]*0x20) + (ins[24]*0x10) + - ins[14]; //1=ins18 - - myinsbank[l][2]=(ins[0]<<6)+ins[8]; - myinsbank[l][3]=(ins[13]<<6)+ins[21]; - - myinsbank[l][4]=(ins[3]<<4)+ins[6]; - myinsbank[l][5]=(ins[16]<<4)+ins[19]; - myinsbank[l][6]=(ins[4]<<4)+ins[7]; - myinsbank[l][7]=(ins[17]<<4)+ins[20]; - - myinsbank[l][8]=ins[26]; - myinsbank[l][9]=ins[27]; - - myinsbank[l][10]=((ins[2]<<1))+(1-(ins[12]&1)); - //(ins[12] ? 0:1)+((ins[2]<<1)); - - for (j=0; j<11; j++) - midiprintf ("%02X ",myinsbank[l][j]); - stins++; - } - f->ignore(2); - } - - fp.close(f); - memcpy(smyinsbank, myinsbank, 128 * 16); - return true; -} - -void CmidPlayer::sierra_next_section() -{ - int i,j; - - for (i=0; i<16; i++) - track[i].on=0; - - midiprintf("\n\nnext adv sierra section:\n"); - - pos=sierra_pos; - i=0;j=0; - while (i!=0xff) - { - getnext(1); - curtrack=j; j++; - track[curtrack].on=1; - track[curtrack].spos = getnext(1); - track[curtrack].spos += (getnext(1) << 8) + 4; //4 best usually +3? not 0,1,2 or 5 -// track[curtrack].spos=getnext(1)+(getnext(1)<<8)+4; // dynamite!: doesn't optimize correctly!! - track[curtrack].tend=flen; //0xFC will kill it - track[curtrack].iwait=0; - track[curtrack].pv=0; - midiprintf ("track %u starts at %lx\n",curtrack,track[curtrack].spos); - - getnext(2); - i=getnext(1); - } - getnext(2); - deltas=0x20; - sierra_pos=pos; - //getch(); - - fwait=0; - doing=1; -} - -bool CmidPlayer::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - int good; - unsigned char s[6]; - - f->readString((char *)s, 6); - good=0; - subsongs=0; - switch(s[0]) - { - case 'A': - if (s[1]=='D' && s[2]=='L') good=FILE_LUCAS; - break; - case 'M': - if (s[1]=='T' && s[2]=='h' && s[3]=='d') good=FILE_MIDI; - break; - case 'C': - if (s[1]=='T' && s[2]=='M' && s[3]=='F') good=FILE_CMF; - break; - case 0x84: - if (s[1]==0x00 && load_sierra_ins(filename, fp)) { - if (s[2]==0xf0) - good=FILE_ADVSIERRA; - else - good=FILE_SIERRA; - } - break; - default: - if (s[4]=='A' && s[5]=='D') good=FILE_OLDLUCAS; - break; - } - - if (good!=0) - subsongs=1; - else { - fp.close(f); - return false; - } - - type=good; - f->seek(0); - flen = fp.filesize(f); - data = new unsigned char [flen]; - f->readString((char *)data, flen); - - fp.close(f); - rewind(0); - return true; -} - -void CmidPlayer::midi_write_adlib(unsigned int r, unsigned char v) -{ - opl->write(r,v); - adlib_data[r]=v; -} - -void CmidPlayer::midi_fm_instrument(int voice, unsigned char *inst) -{ - if ((adlib_style&SIERRA_STYLE)!=0) - midi_write_adlib(0xbd,0); //just gotta make sure this happens.. - //'cause who knows when it'll be - //reset otherwise. - - - midi_write_adlib(0x20+adlib_opadd[voice],inst[0]); - midi_write_adlib(0x23+adlib_opadd[voice],inst[1]); - - if (adlib_style & LUCAS_STYLE) { - midi_write_adlib(0x43+adlib_opadd[voice],0x3f); - if ((inst[10] & 1)==0) - midi_write_adlib(0x40+adlib_opadd[voice],inst[2]); - else - midi_write_adlib(0x40+adlib_opadd[voice],0x3f); - - } else if ((adlib_style & SIERRA_STYLE) || (adlib_style & CMF_STYLE)) { - midi_write_adlib(0x40+adlib_opadd[voice],inst[2]); - midi_write_adlib(0x43+adlib_opadd[voice],inst[3]); - - } else { - midi_write_adlib(0x40+adlib_opadd[voice],inst[2]); - if ((inst[10] & 1)==0) - midi_write_adlib(0x43+adlib_opadd[voice],inst[3]); - else - midi_write_adlib(0x43+adlib_opadd[voice],0); - } - - midi_write_adlib(0x60+adlib_opadd[voice],inst[4]); - midi_write_adlib(0x63+adlib_opadd[voice],inst[5]); - midi_write_adlib(0x80+adlib_opadd[voice],inst[6]); - midi_write_adlib(0x83+adlib_opadd[voice],inst[7]); - midi_write_adlib(0xe0+adlib_opadd[voice],inst[8]); - midi_write_adlib(0xe3+adlib_opadd[voice],inst[9]); - - midi_write_adlib(0xc0+voice,inst[10]); -} - -void CmidPlayer::midi_fm_percussion(int ch, unsigned char *inst) -{ - int opadd = map_chan[ch - 12]; - - midi_write_adlib(0x20 + opadd, inst[0]); - midi_write_adlib(0x40 + opadd, inst[2]); - midi_write_adlib(0x60 + opadd, inst[4]); - midi_write_adlib(0x80 + opadd, inst[6]); - midi_write_adlib(0xe0 + opadd, inst[8]); - if (opadd < 0x13) // only output this for the modulator, not the carrier, as it affects the entire channel - midi_write_adlib(0xc0 + percussion_map[ch - 11], inst[10]); -} - -void CmidPlayer::midi_fm_volume(int voice, int volume) -{ - int vol; - - if ((adlib_style&SIERRA_STYLE)==0) //sierra likes it loud! - { - vol=volume>>2; - - if ((adlib_style&LUCAS_STYLE)!=0) - { - if ((adlib_data[0xc0+voice]&1)==1) - midi_write_adlib(0x40+adlib_opadd[voice], (unsigned char)((63-vol) | - (adlib_data[0x40+adlib_opadd[voice]]&0xc0))); - midi_write_adlib(0x43+adlib_opadd[voice], (unsigned char)((63-vol) | - (adlib_data[0x43+adlib_opadd[voice]]&0xc0))); - } - else - { - if ((adlib_data[0xc0+voice]&1)==1) - midi_write_adlib(0x40+adlib_opadd[voice], (unsigned char)((63-vol) | - (adlib_data[0x40+adlib_opadd[voice]]&0xc0))); - midi_write_adlib(0x43+adlib_opadd[voice], (unsigned char)((63-vol) | - (adlib_data[0x43+adlib_opadd[voice]]&0xc0))); - } - } -} - -void CmidPlayer::midi_fm_playnote(int voice, int note, int volume) -{ - int freq=fnums[note%12]; - int oct=note/12; - int c; - - midi_fm_volume(voice,volume); - midi_write_adlib(0xa0+voice,(unsigned char)(freq&0xff)); - - c=((freq&0x300) >> 8)+((oct&7)<<2) + (adlib_mode == ADLIB_MELODIC || voice < 6 ? (1<<5) : 0); - midi_write_adlib(0xb0+voice,(unsigned char)c); -} - -void CmidPlayer::midi_fm_endnote(int voice) -{ - //midi_fm_volume(voice,0); - //midi_write_adlib(0xb0+voice,0); - - midi_write_adlib(0xb0+voice,(unsigned char)(adlib_data[0xb0+voice]&(255-32))); -} - -void CmidPlayer::midi_fm_reset() -{ - int i; - - opl->init(); - - for (i=0; i<256; i++) - midi_write_adlib(i,0); - - midi_write_adlib(0x01, 0x20); - midi_write_adlib(0xBD,0xc0); -} - -bool CmidPlayer::update() -{ - long w,v,note,vel,ctrl,nv,x,l,lnum; - int i=0,j,c; - int on,onl,numchan; - int ret; - - if (doing == 1) - { - // just get the first wait and ignore it :> - for (curtrack=0; curtrack<16; curtrack++) - if (track[curtrack].on) - { - pos=track[curtrack].pos; - if (type != FILE_SIERRA && type !=FILE_ADVSIERRA) - track[curtrack].iwait+=getval(); - else - track[curtrack].iwait+=getnext(1); - track[curtrack].pos=pos; - } - doing=0; - } - - iwait=0; - ret=1; - - while (iwait==0 && ret==1) - { - for (curtrack=0; curtrack<16; curtrack++) - if (track[curtrack].on && track[curtrack].iwait==0 && - track[curtrack].pos < track[curtrack].tend) - { - pos=track[curtrack].pos; - - v=getnext(1); - - // This is to do implied MIDI events. - if (v<0x80) {v=track[curtrack].pv; pos--;} - track[curtrack].pv=(unsigned char)v; - - c=v&0x0f; - midiprintf ("[%2lX]",v); - switch(v&0xf0) - { - case 0x80: /*note off*/ - note=getnext(1); vel=getnext(1); - for (i=0; i<9; i++) - if (chp[i][0]==c && chp[i][1]==note) - { - midi_fm_endnote(i); - chp[i][0]=-1; - } - break; - case 0x90: /*note on*/ - // doing=0; - note=getnext(1); vel=getnext(1); - - if(adlib_mode == ADLIB_RYTHM) - numchan = 6; - else - numchan = 9; - - if (ch[c].on!=0) - { - for (i=0; i<18; i++) - chp[i][2]++; - - if(c < 11 || adlib_mode == ADLIB_MELODIC) { - j=0; - on=-1;onl=0; - for (i=0; i<numchan; i++) - if (chp[i][0]==-1 && chp[i][2]>onl) - { onl=chp[i][2]; on=i; j=1; } - - if (on==-1) - { - onl=0; - for (i=0; i<numchan; i++) - if (chp[i][2]>onl) - { onl=chp[i][2]; on=i; } - } - - if (j==0) - midi_fm_endnote(on); - } else - on = percussion_map[c - 11]; - - if (vel!=0 && ch[c].inum>=0 && ch[c].inum<128) { - if (adlib_mode == ADLIB_MELODIC || c < 12) // 11 == bass drum, handled like a normal instrument, on == channel 6 thanks to percussion_map[] above - midi_fm_instrument(on,ch[c].ins); - else - midi_fm_percussion(c, ch[c].ins); - - if (adlib_style & MIDI_STYLE) { - nv=((ch[c].vol*vel)/128); - if ((adlib_style&LUCAS_STYLE)!=0) nv*=2; - if (nv>127) nv=127; - nv=my_midi_fm_vol_table[nv]; - if ((adlib_style&LUCAS_STYLE)!=0) - nv=(int)((float)sqrt((float)nv)*11); - } else if (adlib_style & CMF_STYLE) { - // CMF doesn't support note velocity (even though some files have them!) - nv = 127; - } else { - nv=vel; - } - - midi_fm_playnote(on,note+ch[c].nshift,nv*2); // sets freq in rhythm mode - chp[on][0]=c; - chp[on][1]=note; - chp[on][2]=0; - - if(adlib_mode == ADLIB_RYTHM && c >= 11) { - // Still need to turn off the perc instrument before playing it again, - // as not all songs send a noteoff. - midi_write_adlib(0xbd, adlib_data[0xbd] & ~(0x10 >> (c - 11))); - // Play the perc instrument - midi_write_adlib(0xbd, adlib_data[0xbd] | (0x10 >> (c - 11))); - } - - } else { - if (vel==0) { //same code as end note - if (adlib_mode == ADLIB_RYTHM && c >= 11) { - // Turn off the percussion instrument - midi_write_adlib(0xbd, adlib_data[0xbd] & ~(0x10 >> (c - 11))); - //midi_fm_endnote(percussion_map[c]); - chp[percussion_map[c - 11]][0]=-1; - } else { - for (i=0; i<9; i++) { - if (chp[i][0]==c && chp[i][1]==note) { - // midi_fm_volume(i,0); // really end the note - midi_fm_endnote(i); - chp[i][0]=-1; - } - } - } - } else { - // i forget what this is for. - chp[on][0]=-1; - chp[on][2]=0; - } - } - midiprintf(" [%d:%d:%ld:%ld]\n",c,ch[c].inum,note,vel); - } - else - midiprintf ("off"); - break; - case 0xa0: /*key after touch */ - note=getnext(1); vel=getnext(1); - /* //this might all be good - for (i=0; i<9; i++) - if (chp[i][0]==c & chp[i][1]==note) - -midi_fm_playnote(i,note+cnote[c],my_midi_fm_vol_table[(cvols[c]*vel)/128]*2); - */ - break; - case 0xb0: /*control change .. pitch bend? */ - ctrl=getnext(1); vel=getnext(1); - - switch(ctrl) - { - case 0x07: - midiprintf ("(pb:%d: %ld %ld)",c,ctrl,vel); - ch[c].vol=vel; - midiprintf("vol"); - break; - case 0x63: - if (adlib_style & CMF_STYLE) { - // Custom extension to allow CMF files to switch the - // AM+VIB depth on and off (officially this is on, - // and there's no way to switch it off.) Controller - // values: - // 0 == AM+VIB off - // 1 == VIB on - // 2 == AM on - // 3 == AM+VIB on - midi_write_adlib(0xbd, (adlib_data[0xbd] & ~0xC0) | (vel << 6)); - midiprintf(" AM+VIB depth change - AM %s, VIB %s\n", - (adlib_data[0xbd] & 0x80) ? "on" : "off", - (adlib_data[0xbd] & 0x40) ? "on" : "off" - ); - } - break; - case 0x67: - midiprintf("Rhythm mode: %ld\n", vel); - if ((adlib_style&CMF_STYLE)!=0) { - adlib_mode=vel; - if(adlib_mode == ADLIB_RYTHM) - midi_write_adlib(0xbd, adlib_data[0xbd] | (1 << 5)); - else - midi_write_adlib(0xbd, adlib_data[0xbd] & ~(1 << 5)); - } - break; - } - break; - case 0xc0: /*patch change*/ - x=getnext(1); - ch[c].inum=x; - for (j=0; j<11; j++) - ch[c].ins[j]=myinsbank[ch[c].inum][j]; - break; - case 0xd0: /*chanel touch*/ - x=getnext(1); - break; - case 0xe0: /*pitch wheel*/ - x=getnext(1); - x=getnext(1); - break; - case 0xf0: - switch(v) - { - case 0xf0: - case 0xf7: /*sysex*/ - l=getval(); - if (datalook(pos+l)==0xf7) - i=1; - midiprintf("{%ld}",l); - midiprintf("\n"); - - if (datalook(pos)==0x7d && - datalook(pos+1)==0x10 && - datalook(pos+2)<16) - { - adlib_style=LUCAS_STYLE|MIDI_STYLE; - for (i=0; i<l; i++) - { - midiprintf ("%x ",datalook(pos+i)); - if ((i-3)%10 == 0) midiprintf("\n"); - } - midiprintf ("\n"); - getnext(1); - getnext(1); - c=getnext(1); - getnext(1); - - // getnext(22); //temp - ch[c].ins[0]=(unsigned char)((getnext(1)<<4)+getnext(1)); - ch[c].ins[2]=(unsigned char)(0xff-(((getnext(1)<<4)+getnext(1))&0x3f)); - ch[c].ins[4]=(unsigned char)(0xff-((getnext(1)<<4)+getnext(1))); - ch[c].ins[6]=(unsigned char)(0xff-((getnext(1)<<4)+getnext(1))); - ch[c].ins[8]=(unsigned char)((getnext(1)<<4)+getnext(1)); - - ch[c].ins[1]=(unsigned char)((getnext(1)<<4)+getnext(1)); - ch[c].ins[3]=(unsigned char)(0xff-(((getnext(1)<<4)+getnext(1))&0x3f)); - ch[c].ins[5]=(unsigned char)(0xff-((getnext(1)<<4)+getnext(1))); - ch[c].ins[7]=(unsigned char)(0xff-((getnext(1)<<4)+getnext(1))); - ch[c].ins[9]=(unsigned char)((getnext(1)<<4)+getnext(1)); - - i=(getnext(1)<<4)+getnext(1); - ch[c].ins[10]=i; - - //if ((i&1)==1) ch[c].ins[10]=1; - - midiprintf ("\n%d: ",c); - for (i=0; i<11; i++) - midiprintf ("%2X ",ch[c].ins[i]); - getnext(l-26); - } - else - { - midiprintf("\n"); - for (j=0; j<l; j++) - midiprintf ("%2lX ",getnext(1)); - } - - midiprintf("\n"); - if(i==1) - getnext(1); - break; - case 0xf1: - break; - case 0xf2: - getnext(2); - break; - case 0xf3: - getnext(1); - break; - case 0xf4: - break; - case 0xf5: - break; - case 0xf6: /*something*/ - case 0xf8: - case 0xfa: - case 0xfb: - case 0xfc: - //this ends the track for sierra. - if (type == FILE_SIERRA || - type == FILE_ADVSIERRA) - { - track[curtrack].tend=pos; - midiprintf ("endmark: %lu -- %lx\n",pos,pos); - } - break; - case 0xfe: - break; - case 0xfd: - break; - case 0xff: - v=getnext(1); - l=getval(); - midiprintf ("\n"); - midiprintf("{%lX_%lX}",v,l); - if (v==0x51) - { - lnum=getnext(l); - msqtr=lnum; /*set tempo*/ - midiprintf ("(qtr=%ld)",msqtr); - } - else - { - for (i=0; i<l; i++) - midiprintf ("%2lX ",getnext(1)); - } - break; - } - break; - default: midiprintf("%lX!",v); /* if we get down here, a error occurred */ - break; - } - - if (pos < track[curtrack].tend) - { - if (type != FILE_SIERRA && type !=FILE_ADVSIERRA) - w=getval(); - else - w=getnext(1); - track[curtrack].iwait=w; - /* - if (w!=0) - { - midiprintf("\n<%d>",w); - f = -((float)w/(float)deltas)*((float)msqtr/(float)1000000); - if (doing==1) f=0; //not playing yet. don't wait yet - } - */ - } - else - track[curtrack].iwait=0; - - track[curtrack].pos=pos; - } - - - ret=0; //end of song. - iwait=0; - for (curtrack=0; curtrack<16; curtrack++) - if (track[curtrack].on == 1 && - track[curtrack].pos < track[curtrack].tend) - ret=1; //not yet.. - - if (ret==1) - { - iwait=0xffffff; // bigger than any wait can be! - for (curtrack=0; curtrack<16; curtrack++) - if (track[curtrack].on == 1 && - track[curtrack].pos < track[curtrack].tend && - track[curtrack].iwait < iwait) - iwait=track[curtrack].iwait; - } - } - - - if (iwait !=0 && ret==1) - { - for (curtrack=0; curtrack<16; curtrack++) - if (track[curtrack].on) - track[curtrack].iwait-=iwait; - - -fwait=1.0f/(((float)iwait/(float)deltas)*((float)msqtr/(float)1000000)); - } - else - fwait=50; // 1/50th of a second - - midiprintf ("\n"); - for (i=0; i<16; i++) - if (track[i].on) { - if (track[i].pos < track[i].tend) - midiprintf ("<%lu>",track[i].iwait); - else - midiprintf("stop"); - } - - /* - if (ret==0 && type==FILE_ADVSIERRA) - if (datalook(sierra_pos-2)!=0xff) - { - midiprintf ("next sectoin!"); - sierra_next_section(p); - fwait=50; - ret=1; - } - */ - - if(ret) - return true; - else - return false; -} - -float CmidPlayer::getrefresh() -{ - return (fwait > 0.01f ? fwait : 0.01f); -} - -void CmidPlayer::rewind(int subsong) -{ - long i,j,n,m,l; - long o_sierra_pos; - unsigned char ins[16]; - - pos=0; tins=0; - adlib_style=MIDI_STYLE|CMF_STYLE; - adlib_mode=ADLIB_MELODIC; - for (i=0; i<128; i++) - for (j=0; j<16; j++) - myinsbank[i][j]=midi_fm_instruments[i][j]; - for (i=0; i<16; i++) - { - ch[i].inum=0; - for (j=0; j<11; j++) - ch[i].ins[j]=myinsbank[ch[i].inum][j]; - ch[i].vol=127; - ch[i].nshift=-25; - ch[i].on=1; - } - - /* General init */ - for (i=0; i<9; i++) - { - chp[i][0]=-1; - chp[i][2]=0; - } - - deltas=250; // just a number, not a standard - msqtr=500000; - fwait=123; // gotta be a small thing.. sorta like nothing - iwait=0; - - subsongs=1; - - for (i=0; i<16; i++) - { - track[i].tend=0; - track[i].spos=0; - track[i].pos=0; - track[i].iwait=0; - track[i].on=0; - track[i].pv=0; - } - curtrack=0; - - /* specific to file-type init */ - - pos=0; - i=getnext(1); - switch(type) - { - case FILE_LUCAS: - getnext(24); //skip junk and get to the midi. - adlib_style=LUCAS_STYLE|MIDI_STYLE; - //note: no break, we go right into midi headers... - case FILE_MIDI: - if (type != FILE_LUCAS) - tins=128; - getnext(11); /*skip header*/ - deltas=getnext(2); - midiprintf ("deltas:%ld\n",deltas); - getnext(4); - - curtrack=0; - track[curtrack].on=1; - track[curtrack].tend=getnext(4); - track[curtrack].spos=pos; - midiprintf ("tracklen:%lu\n",track[curtrack].tend); - break; - case FILE_CMF: - getnext(3); // ctmf - getnexti(2); //version - n=getnexti(2); // instrument offset - m=getnexti(2); // music offset - deltas=getnexti(2); //ticks/qtr note - msqtr=1000000/getnexti(2)*deltas; - //the stuff in the cmf is click ticks per second.. - - i=getnexti(2); - if(i) title = (char *)data+i; - i=getnexti(2); - if(i) author = (char *)data+i; - i=getnexti(2); - if(i) remarks = (char *)data+i; - - getnext(16); // channel in use table .. - i=getnexti(2); // num instr - if (i>128) i=128; // to ward of bad numbers... - getnexti(2); //basic tempo - - midiprintf("\nioff:%ld\nmoff%ld\ndeltas:%ld\nmsqtr:%ld\nnumi:%ld\n", - n,m,deltas,msqtr,i); - pos=n; // jump to instruments - tins=i; - for (j=0; j<i; j++) - { - midiprintf ("\n%ld: ",j); - for (l=0; l<16; l++) - { - myinsbank[j][l]=(unsigned char)getnext(1); - midiprintf ("%2X ",myinsbank[j][l]); - } - } - - for (i=0; i<16; i++) - ch[i].nshift=-13; - - adlib_style=CMF_STYLE; - - curtrack=0; - track[curtrack].on=1; - track[curtrack].tend=flen; // music until the end of the file - track[curtrack].spos=m; //jump to midi music - break; - case FILE_OLDLUCAS: - msqtr=250000; - pos=9; - deltas=getnext(1); - - i=8; - pos=0x19; // jump to instruments - tins=i; - for (j=0; j<i; j++) - { - midiprintf ("\n%ld: ",j); - for (l=0; l<16; l++) - ins[l]=(unsigned char)getnext(1); - - myinsbank[j][10]=ins[2]; - myinsbank[j][0]=ins[3]; - myinsbank[j][2]=ins[4]; - myinsbank[j][4]=ins[5]; - myinsbank[j][6]=ins[6]; - myinsbank[j][8]=ins[7]; - myinsbank[j][1]=ins[8]; - myinsbank[j][3]=ins[9]; - myinsbank[j][5]=ins[10]; - myinsbank[j][7]=ins[11]; - myinsbank[j][9]=ins[12]; - - for (l=0; l<11; l++) - midiprintf ("%2X ",myinsbank[j][l]); - } - - for (i=0; i<16; i++) - { - if (i<tins) - { - ch[i].inum=i; - for (j=0; j<11; j++) - ch[i].ins[j]=myinsbank[ch[i].inum][j]; - } - } - - adlib_style=LUCAS_STYLE|MIDI_STYLE; - - curtrack=0; - track[curtrack].on=1; - track[curtrack].tend=flen; // music until the end of the file - track[curtrack].spos=0x98; //jump to midi music - break; - case FILE_ADVSIERRA: - memcpy(myinsbank, smyinsbank, 128 * 16); - tins = stins; - deltas=0x20; - getnext(11); //worthless empty space and "stuff" :) - - o_sierra_pos=sierra_pos=pos; - sierra_next_section(); - while (datalook(sierra_pos-2)!=0xff) - { - sierra_next_section(); - subsongs++; - } - - if (subsong < 0 || subsong >= subsongs) subsong=0; - - sierra_pos=o_sierra_pos; - sierra_next_section(); - i=0; - while (i != subsong) - { - sierra_next_section(); - i++; - } - - adlib_style=SIERRA_STYLE|MIDI_STYLE; //advanced sierra tunes use volume - break; - case FILE_SIERRA: - memcpy(myinsbank, smyinsbank, 128 * 16); - tins = stins; - getnext(2); - deltas=0x20; - - curtrack=0; - track[curtrack].on=1; - track[curtrack].tend=flen; // music until the end of the file - - for (i=0; i<16; i++) - { - ch[i].nshift=-13; - ch[i].on=getnext(1); - ch[i].inum=getnext(1); - for (j=0; j<11; j++) - ch[i].ins[j]=myinsbank[ch[i].inum][j]; - } - - track[curtrack].spos=pos; - adlib_style=SIERRA_STYLE|MIDI_STYLE; - break; - } - - -/* sprintf(info,"%s\r\nTicks/Quarter Note: %ld\r\n",info,deltas); - sprintf(info,"%sms/Quarter Note: %ld",info,msqtr); */ - - for (i=0; i<16; i++) - if (track[i].on) - { - track[i].pos=track[i].spos; - track[i].pv=0; - track[i].iwait=0; - } - - doing=1; - midi_fm_reset(); -} - -std::string CmidPlayer::gettype() -{ - switch(type) { - case FILE_LUCAS: - return std::string("LucasArts AdLib MIDI"); - case FILE_MIDI: - return std::string("General MIDI"); - case FILE_CMF: - return std::string("Creative Music Format (CMF MIDI)"); - case FILE_OLDLUCAS: - return std::string("Lucasfilm Adlib MIDI"); - case FILE_ADVSIERRA: - return std::string("Sierra On-Line VGA MIDI"); - case FILE_SIERRA: - return std::string("Sierra On-Line EGA MIDI"); - default: - return std::string("MIDI unknown"); - } -} diff --git a/src/adplug/core/mid.h b/src/adplug/core/mid.h deleted file mode 100644 index 04bed21..0000000 --- a/src/adplug/core/mid.h +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2008 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * mid.h - LAA, SCI, MID & CMF Player by Philip Hassey <philhassey@hotmail.com> - */ - -#include "player.h" - -class CmidPlayer: public CPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - CmidPlayer(Copl *newopl); - ~CmidPlayer() - { if(data) delete [] data; } - - bool load(const std::string &filename, const CFileProvider &fp); - bool update(); - void rewind(int subsong); - float getrefresh(); - - std::string gettype(); - std::string gettitle() - { return std::string(title); } - std::string getauthor() - { return std::string(author); } - std::string getdesc() - { return std::string(remarks); } - unsigned int getinstruments() - { return tins; } - unsigned int getsubsongs() - { return subsongs; } - - protected: - static const unsigned char adlib_opadd[]; - static const int ops[], map_chan[], fnums[], percussion_map[]; - - struct midi_channel { - int inum; - unsigned char ins[11]; - int vol; - int nshift; - int on; - }; - - struct midi_track { - unsigned long tend; - unsigned long spos; - unsigned long pos; - unsigned long iwait; - int on; - unsigned char pv; - }; - - char *author,*title,*remarks,emptystr; - long flen; - unsigned long pos; - unsigned long sierra_pos; //sierras gotta be special.. :> - int subsongs; - unsigned char *data; - - unsigned char adlib_data[256]; - int adlib_style; - int adlib_mode; - unsigned char myinsbank[128][16], smyinsbank[128][16]; - midi_channel ch[16]; - int chp[18][3]; - - long deltas; - long msqtr; - - midi_track track[16]; - unsigned int curtrack; - - float fwait; - unsigned long iwait; - int doing; - - int type,tins,stins; - - private: - bool load_sierra_ins(const std::string &fname, const CFileProvider &fp); - void midiprintf(const char *format, ...); - unsigned char datalook(long pos); - unsigned long getnexti(unsigned long num); - unsigned long getnext(unsigned long num); - unsigned long getval(); - void sierra_next_section(); - void midi_write_adlib(unsigned int r, unsigned char v); - void midi_fm_instrument(int voice, unsigned char *inst); - void midi_fm_percussion(int ch, unsigned char *inst); - void midi_fm_volume(int voice, int volume); - void midi_fm_playnote(int voice, int note, int volume); - void midi_fm_endnote(int voice); - void midi_fm_reset(); -}; diff --git a/src/adplug/core/mididata.h b/src/adplug/core/mididata.h deleted file mode 100644 index cab4d27..0000000 --- a/src/adplug/core/mididata.h +++ /dev/null @@ -1,174 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999, 2000, 2001 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * - * FM instrument definitions below borrowed from the Allegro library by - * Phil Hassey, <philhassey@hotmail.com> - see "adplug/players/mid.cpp" - * for further acknowledgements. - */ - -unsigned char midi_fm_instruments[128][16] = -{ - - /* This set of GM instrument patches was provided by Jorrit Rouwe... - */ - - { 0x21, 0x21, 0x8f, 0x0c, 0xf2, 0xf2, 0x45, 0x76, 0x00, 0x00, 0x08, 0, 0, 0 }, /* Acoustic Grand */ - { 0x31, 0x21, 0x4b, 0x09, 0xf2, 0xf2, 0x54, 0x56, 0x00, 0x00, 0x08, 0, 0, 0 }, /* Bright Acoustic */ - { 0x31, 0x21, 0x49, 0x09, 0xf2, 0xf2, 0x55, 0x76, 0x00, 0x00, 0x08, 0, 0, 0 }, /* Electric Grand */ - { 0xb1, 0x61, 0x0e, 0x09, 0xf2, 0xf3, 0x3b, 0x0b, 0x00, 0x00, 0x06, 0, 0, 0 }, /* Honky-Tonk */ - { 0x01, 0x21, 0x57, 0x09, 0xf1, 0xf1, 0x38, 0x28, 0x00, 0x00, 0x00, 0, 0, 0 }, /* Electric Piano 1 */ - { 0x01, 0x21, 0x93, 0x09, 0xf1, 0xf1, 0x38, 0x28, 0x00, 0x00, 0x00, 0, 0, 0 }, /* Electric Piano 2 */ - { 0x21, 0x36, 0x80, 0x17, 0xa2, 0xf1, 0x01, 0xd5, 0x00, 0x00, 0x08, 0, 0, 0 }, /* Harpsichord */ - { 0x01, 0x01, 0x92, 0x09, 0xc2, 0xc2, 0xa8, 0x58, 0x00, 0x00, 0x0a, 0, 0, 0 }, /* Clav */ - { 0x0c, 0x81, 0x5c, 0x09, 0xf6, 0xf3, 0x54, 0xb5, 0x00, 0x00, 0x00, 0, 0, 0 }, /* Celesta */ - { 0x07, 0x11, 0x97, 0x89, 0xf6, 0xf5, 0x32, 0x11, 0x00, 0x00, 0x02, 0, 0, 0 }, /* Glockenspiel */ - { 0x17, 0x01, 0x21, 0x09, 0x56, 0xf6, 0x04, 0x04, 0x00, 0x00, 0x02, 0, 0, 0 }, /* Music Box */ - { 0x18, 0x81, 0x62, 0x09, 0xf3, 0xf2, 0xe6, 0xf6, 0x00, 0x00, 0x00, 0, 0, 0 }, /* Vibraphone */ - { 0x18, 0x21, 0x23, 0x09, 0xf7, 0xe5, 0x55, 0xd8, 0x00, 0x00, 0x00, 0, 0, 0 }, /* Marimba */ - { 0x15, 0x01, 0x91, 0x09, 0xf6, 0xf6, 0xa6, 0xe6, 0x00, 0x00, 0x04, 0, 0, 0 }, /* Xylophone */ - { 0x45, 0x81, 0x59, 0x89, 0xd3, 0xa3, 0x82, 0xe3, 0x00, 0x00, 0x0c, 0, 0, 0 }, /* Tubular Bells */ - { 0x03, 0x81, 0x49, 0x89, 0x74, 0xb3, 0x55, 0x05, 0x01, 0x00, 0x04, 0, 0, 0 }, /* Dulcimer */ - { 0x71, 0x31, 0x92, 0x09, 0xf6, 0xf1, 0x14, 0x07, 0x00, 0x00, 0x02, 0, 0, 0 }, /* Drawbar Organ */ - { 0x72, 0x30, 0x14, 0x09, 0xc7, 0xc7, 0x58, 0x08, 0x00, 0x00, 0x02, 0, 0, 0 }, /* Percussive Organ */ - { 0x70, 0xb1, 0x44, 0x09, 0xaa, 0x8a, 0x18, 0x08, 0x00, 0x00, 0x04, 0, 0, 0 }, /* Rock Organ */ - { 0x23, 0xb1, 0x93, 0x09, 0x97, 0x55, 0x23, 0x14, 0x01, 0x00, 0x04, 0, 0, 0 }, /* Church Organ */ - { 0x61, 0xb1, 0x13, 0x89, 0x97, 0x55, 0x04, 0x04, 0x01, 0x00, 0x00, 0, 0, 0 }, /* Reed Organ */ - { 0x24, 0xb1, 0x48, 0x09, 0x98, 0x46, 0x2a, 0x1a, 0x01, 0x00, 0x0c, 0, 0, 0 }, /* Accoridan */ - { 0x61, 0x21, 0x13, 0x09, 0x91, 0x61, 0x06, 0x07, 0x01, 0x00, 0x0a, 0, 0, 0 }, /* Harmonica */ - { 0x21, 0xa1, 0x13, 0x92, 0x71, 0x61, 0x06, 0x07, 0x00, 0x00, 0x06, 0, 0, 0 }, /* Tango Accordian */ - { 0x02, 0x41, 0x9c, 0x89, 0xf3, 0xf3, 0x94, 0xc8, 0x01, 0x00, 0x0c, 0, 0, 0 }, /* Acoustic Guitar(nylon) */ - { 0x03, 0x11, 0x54, 0x09, 0xf3, 0xf1, 0x9a, 0xe7, 0x01, 0x00, 0x0c, 0, 0, 0 }, /* Acoustic Guitar(steel) */ - { 0x23, 0x21, 0x5f, 0x09, 0xf1, 0xf2, 0x3a, 0xf8, 0x00, 0x00, 0x00, 0, 0, 0 }, /* Electric Guitar(jazz) */ - { 0x03, 0x21, 0x87, 0x89, 0xf6, 0xf3, 0x22, 0xf8, 0x01, 0x00, 0x06, 0, 0, 0 }, /* Electric Guitar(clean) */ - { 0x03, 0x21, 0x47, 0x09, 0xf9, 0xf6, 0x54, 0x3a, 0x00, 0x00, 0x00, 0, 0, 0 }, /* Electric Guitar(muted) */ - { 0x23, 0x21, 0x4a, 0x0e, 0x91, 0x84, 0x41, 0x19, 0x01, 0x00, 0x08, 0, 0, 0 }, /* Overdriven Guitar */ - { 0x23, 0x21, 0x4a, 0x09, 0x95, 0x94, 0x19, 0x19, 0x01, 0x00, 0x08, 0, 0, 0 }, /* Distortion Guitar */ - { 0x09, 0x84, 0xa1, 0x89, 0x20, 0xd1, 0x4f, 0xf8, 0x00, 0x00, 0x08, 0, 0, 0 }, /* Guitar Harmonics */ - { 0x21, 0xa2, 0x1e, 0x09, 0x94, 0xc3, 0x06, 0xa6, 0x00, 0x00, 0x02, 0, 0, 0 }, /* Acoustic Bass */ - { 0x31, 0x31, 0x12, 0x09, 0xf1, 0xf1, 0x28, 0x18, 0x00, 0x00, 0x0a, 0, 0, 0 }, /* Electric Bass(finger) */ - { 0x31, 0x31, 0x8d, 0x09, 0xf1, 0xf1, 0xe8, 0x78, 0x00, 0x00, 0x0a, 0, 0, 0 }, /* Electric Bass(pick) */ - { 0x31, 0x32, 0x5b, 0x09, 0x51, 0x71, 0x28, 0x48, 0x00, 0x00, 0x0c, 0, 0, 0 }, /* Fretless Bass */ - { 0x01, 0x21, 0x8b, 0x49, 0xa1, 0xf2, 0x9a, 0xdf, 0x00, 0x00, 0x08, 0, 0, 0 }, /* Slap Bass 1 */ - { 0x21, 0x21, 0x8b, 0x11, 0xa2, 0xa1, 0x16, 0xdf, 0x00, 0x00, 0x08, 0, 0, 0 }, /* Slap Bass 2 */ - { 0x31, 0x31, 0x8b, 0x09, 0xf4, 0xf1, 0xe8, 0x78, 0x00, 0x00, 0x0a, 0, 0, 0 }, /* Synth Bass 1 */ - { 0x31, 0x31, 0x12, 0x09, 0xf1, 0xf1, 0x28, 0x18, 0x00, 0x00, 0x0a, 0, 0, 0 }, /* Synth Bass 2 */ - { 0x31, 0x21, 0x15, 0x09, 0xdd, 0x56, 0x13, 0x26, 0x01, 0x00, 0x08, 0, 0, 0 }, /* Violin */ - { 0x31, 0x21, 0x16, 0x09, 0xdd, 0x66, 0x13, 0x06, 0x01, 0x00, 0x08, 0, 0, 0 }, /* Viola */ - { 0x71, 0x31, 0x49, 0x09, 0xd1, 0x61, 0x1c, 0x0c, 0x01, 0x00, 0x08, 0, 0, 0 }, /* Cello */ - { 0x21, 0x23, 0x4d, 0x89, 0x71, 0x72, 0x12, 0x06, 0x01, 0x00, 0x02, 0, 0, 0 }, /* Contrabass */ - { 0xf1, 0xe1, 0x40, 0x09, 0xf1, 0x6f, 0x21, 0x16, 0x01, 0x00, 0x02, 0, 0, 0 }, /* Tremolo Strings */ - { 0x02, 0x01, 0x1a, 0x89, 0xf5, 0x85, 0x75, 0x35, 0x01, 0x00, 0x00, 0, 0, 0 }, /* Pizzicato Strings */ - { 0x02, 0x01, 0x1d, 0x89, 0xf5, 0xf3, 0x75, 0xf4, 0x01, 0x00, 0x00, 0, 0, 0 }, /* Orchestral Strings */ - { 0x10, 0x11, 0x41, 0x09, 0xf5, 0xf2, 0x05, 0xc3, 0x01, 0x00, 0x02, 0, 0, 0 }, /* Timpani */ - { 0x21, 0xa2, 0x9b, 0x0a, 0xb1, 0x72, 0x25, 0x08, 0x01, 0x00, 0x0e, 0, 0, 0 }, /* String Ensemble 1 */ - { 0xa1, 0x21, 0x98, 0x09, 0x7f, 0x3f, 0x03, 0x07, 0x01, 0x01, 0x00, 0, 0, 0 }, /* String Ensemble 2 */ - { 0xa1, 0x61, 0x93, 0x09, 0xc1, 0x4f, 0x12, 0x05, 0x00, 0x00, 0x0a, 0, 0, 0 }, /* SynthStrings 1 */ - { 0x21, 0x61, 0x18, 0x09, 0xc1, 0x4f, 0x22, 0x05, 0x00, 0x00, 0x0c, 0, 0, 0 }, /* SynthStrings 2 */ - { 0x31, 0x72, 0x5b, 0x8c, 0xf4, 0x8a, 0x15, 0x05, 0x00, 0x00, 0x00, 0, 0, 0 }, /* Choir Aahs */ - { 0xa1, 0x61, 0x90, 0x09, 0x74, 0x71, 0x39, 0x67, 0x00, 0x00, 0x00, 0, 0, 0 }, /* Voice Oohs */ - { 0x71, 0x72, 0x57, 0x09, 0x54, 0x7a, 0x05, 0x05, 0x00, 0x00, 0x0c, 0, 0, 0 }, /* Synth Voice */ - { 0x90, 0x41, 0x00, 0x09, 0x54, 0xa5, 0x63, 0x45, 0x00, 0x00, 0x08, 0, 0, 0 }, /* Orchestra Hit */ - { 0x21, 0x21, 0x92, 0x0a, 0x85, 0x8f, 0x17, 0x09, 0x00, 0x00, 0x0c, 0, 0, 0 }, /* Trumpet */ - { 0x21, 0x21, 0x94, 0x0e, 0x75, 0x8f, 0x17, 0x09, 0x00, 0x00, 0x0c, 0, 0, 0 }, /* Trombone */ - { 0x21, 0x61, 0x94, 0x09, 0x76, 0x82, 0x15, 0x37, 0x00, 0x00, 0x0c, 0, 0, 0 }, /* Tuba */ - { 0x31, 0x21, 0x43, 0x09, 0x9e, 0x62, 0x17, 0x2c, 0x01, 0x01, 0x02, 0, 0, 0 }, /* Muted Trumpet */ - { 0x21, 0x21, 0x9b, 0x09, 0x61, 0x7f, 0x6a, 0x0a, 0x00, 0x00, 0x02, 0, 0, 0 }, /* French Horn */ - { 0x61, 0x22, 0x8a, 0x0f, 0x75, 0x74, 0x1f, 0x0f, 0x00, 0x00, 0x08, 0, 0, 0 }, /* Brass Section */ - { 0xa1, 0x21, 0x86, 0x8c, 0x72, 0x71, 0x55, 0x18, 0x01, 0x00, 0x00, 0, 0, 0 }, /* SynthBrass 1 */ - { 0x21, 0x21, 0x4d, 0x09, 0x54, 0xa6, 0x3c, 0x1c, 0x00, 0x00, 0x08, 0, 0, 0 }, /* SynthBrass 2 */ - { 0x31, 0x61, 0x8f, 0x09, 0x93, 0x72, 0x02, 0x0b, 0x01, 0x00, 0x08, 0, 0, 0 }, /* Soprano Sax */ - { 0x31, 0x61, 0x8e, 0x09, 0x93, 0x72, 0x03, 0x09, 0x01, 0x00, 0x08, 0, 0, 0 }, /* Alto Sax */ - { 0x31, 0x61, 0x91, 0x09, 0x93, 0x82, 0x03, 0x09, 0x01, 0x00, 0x0a, 0, 0, 0 }, /* Tenor Sax */ - { 0x31, 0x61, 0x8e, 0x09, 0x93, 0x72, 0x0f, 0x0f, 0x01, 0x00, 0x0a, 0, 0, 0 }, /* Baritone Sax */ - { 0x21, 0x21, 0x4b, 0x09, 0xaa, 0x8f, 0x16, 0x0a, 0x01, 0x00, 0x08, 0, 0, 0 }, /* Oboe */ - { 0x31, 0x21, 0x90, 0x09, 0x7e, 0x8b, 0x17, 0x0c, 0x01, 0x01, 0x06, 0, 0, 0 }, /* English Horn */ - { 0x31, 0x32, 0x81, 0x09, 0x75, 0x61, 0x19, 0x19, 0x01, 0x00, 0x00, 0, 0, 0 }, /* Bassoon */ - { 0x32, 0x21, 0x90, 0x09, 0x9b, 0x72, 0x21, 0x17, 0x00, 0x00, 0x04, 0, 0, 0 }, /* Clarinet */ - { 0xe1, 0xe1, 0x1f, 0x09, 0x85, 0x65, 0x5f, 0x1a, 0x00, 0x00, 0x00, 0, 0, 0 }, /* Piccolo */ - { 0xe1, 0xe1, 0x46, 0x09, 0x88, 0x65, 0x5f, 0x1a, 0x00, 0x00, 0x00, 0, 0, 0 }, /* Flute */ - { 0xa1, 0x21, 0x9c, 0x09, 0x75, 0x75, 0x1f, 0x0a, 0x00, 0x00, 0x02, 0, 0, 0 }, /* Recorder */ - { 0x31, 0x21, 0x8b, 0x09, 0x84, 0x65, 0x58, 0x1a, 0x00, 0x00, 0x00, 0, 0, 0 }, /* Pan Flute */ - { 0xe1, 0xa1, 0x4c, 0x09, 0x66, 0x65, 0x56, 0x26, 0x00, 0x00, 0x00, 0, 0, 0 }, /* Blown Bottle */ - { 0x62, 0xa1, 0xcb, 0x09, 0x76, 0x55, 0x46, 0x36, 0x00, 0x00, 0x00, 0, 0, 0 }, /* Skakuhachi */ - { 0x62, 0xa1, 0xa2, 0x09, 0x57, 0x56, 0x07, 0x07, 0x00, 0x00, 0x0b, 0, 0, 0 }, /* Whistle */ - { 0x62, 0xa1, 0x9c, 0x09, 0x77, 0x76, 0x07, 0x07, 0x00, 0x00, 0x0b, 0, 0, 0 }, /* Ocarina */ - { 0x22, 0x21, 0x59, 0x09, 0xff, 0xff, 0x03, 0x0f, 0x02, 0x00, 0x00, 0, 0, 0 }, /* Lead 1 (square) */ - { 0x21, 0x21, 0x0e, 0x09, 0xff, 0xff, 0x0f, 0x0f, 0x01, 0x01, 0x00, 0, 0, 0 }, /* Lead 2 (sawtooth) */ - { 0x22, 0x21, 0x46, 0x89, 0x86, 0x64, 0x55, 0x18, 0x00, 0x00, 0x00, 0, 0, 0 }, /* Lead 3 (calliope) */ - { 0x21, 0xa1, 0x45, 0x09, 0x66, 0x96, 0x12, 0x0a, 0x00, 0x00, 0x00, 0, 0, 0 }, /* Lead 4 (chiff) */ - { 0x21, 0x22, 0x8b, 0x09, 0x92, 0x91, 0x2a, 0x2a, 0x01, 0x00, 0x00, 0, 0, 0 }, /* Lead 5 (charang) */ - { 0xa2, 0x61, 0x9e, 0x49, 0xdf, 0x6f, 0x05, 0x07, 0x00, 0x00, 0x02, 0, 0, 0 }, /* Lead 6 (voice) */ - { 0x20, 0x60, 0x1a, 0x09, 0xef, 0x8f, 0x01, 0x06, 0x00, 0x02, 0x00, 0, 0, 0 }, /* Lead 7 (fifths) */ - { 0x21, 0x21, 0x8f, 0x86, 0xf1, 0xf4, 0x29, 0x09, 0x00, 0x00, 0x0a, 0, 0, 0 }, /* Lead 8 (bass+lead) */ - { 0x77, 0xa1, 0xa5, 0x09, 0x53, 0xa0, 0x94, 0x05, 0x00, 0x00, 0x02, 0, 0, 0 }, /* Pad 1 (new age) */ - { 0x61, 0xb1, 0x1f, 0x89, 0xa8, 0x25, 0x11, 0x03, 0x00, 0x00, 0x0a, 0, 0, 0 }, /* Pad 2 (warm) */ - { 0x61, 0x61, 0x17, 0x09, 0x91, 0x55, 0x34, 0x16, 0x00, 0x00, 0x0c, 0, 0, 0 }, /* Pad 3 (polysynth) */ - { 0x71, 0x72, 0x5d, 0x09, 0x54, 0x6a, 0x01, 0x03, 0x00, 0x00, 0x00, 0, 0, 0 }, /* Pad 4 (choir) */ - { 0x21, 0xa2, 0x97, 0x09, 0x21, 0x42, 0x43, 0x35, 0x00, 0x00, 0x08, 0, 0, 0 }, /* Pad 5 (bowed) */ - { 0xa1, 0x21, 0x1c, 0x09, 0xa1, 0x31, 0x77, 0x47, 0x01, 0x01, 0x00, 0, 0, 0 }, /* Pad 6 (metallic) */ - { 0x21, 0x61, 0x89, 0x0c, 0x11, 0x42, 0x33, 0x25, 0x00, 0x00, 0x0a, 0, 0, 0 }, /* Pad 7 (halo) */ - { 0xa1, 0x21, 0x15, 0x09, 0x11, 0xcf, 0x47, 0x07, 0x01, 0x00, 0x00, 0, 0, 0 }, /* Pad 8 (sweep) */ - { 0x3a, 0x51, 0xce, 0x09, 0xf8, 0x86, 0xf6, 0x02, 0x00, 0x00, 0x02, 0, 0, 0 }, /* FX 1 (rain) */ - { 0x21, 0x21, 0x15, 0x09, 0x21, 0x41, 0x23, 0x13, 0x01, 0x00, 0x00, 0, 0, 0 }, /* FX 2 (soundtrack) */ - { 0x06, 0x01, 0x5b, 0x09, 0x74, 0xa5, 0x95, 0x72, 0x00, 0x00, 0x00, 0, 0, 0 }, /* FX 3 (crystal) */ - { 0x22, 0x61, 0x92, 0x8c, 0xb1, 0xf2, 0x81, 0x26, 0x00, 0x00, 0x0c, 0, 0, 0 }, /* FX 4 (atmosphere) */ - { 0x41, 0x42, 0x4d, 0x09, 0xf1, 0xf2, 0x51, 0xf5, 0x01, 0x00, 0x00, 0, 0, 0 }, /* FX 5 (brightness) */ - { 0x61, 0xa3, 0x94, 0x89, 0x11, 0x11, 0x51, 0x13, 0x01, 0x00, 0x06, 0, 0, 0 }, /* FX 6 (goblins) */ - { 0x61, 0xa1, 0x8c, 0x89, 0x11, 0x1d, 0x31, 0x03, 0x00, 0x00, 0x06, 0, 0, 0 }, /* FX 7 (echoes) */ - { 0xa4, 0x61, 0x4c, 0x09, 0xf3, 0x81, 0x73, 0x23, 0x01, 0x00, 0x04, 0, 0, 0 }, /* FX 8 (sci-fi) */ - { 0x02, 0x07, 0x85, 0x0c, 0xd2, 0xf2, 0x53, 0xf6, 0x00, 0x01, 0x00, 0, 0, 0 }, /* Sitar */ - { 0x11, 0x13, 0x0c, 0x89, 0xa3, 0xa2, 0x11, 0xe5, 0x01, 0x00, 0x00, 0, 0, 0 }, /* Banjo */ - { 0x11, 0x11, 0x06, 0x09, 0xf6, 0xf2, 0x41, 0xe6, 0x01, 0x02, 0x04, 0, 0, 0 }, /* Shamisen */ - { 0x93, 0x91, 0x91, 0x09, 0xd4, 0xeb, 0x32, 0x11, 0x00, 0x01, 0x08, 0, 0, 0 }, /* Koto */ - { 0x04, 0x01, 0x4f, 0x09, 0xfa, 0xc2, 0x56, 0x05, 0x00, 0x00, 0x0c, 0, 0, 0 }, /* Kalimba */ - { 0x21, 0x22, 0x49, 0x09, 0x7c, 0x6f, 0x20, 0x0c, 0x00, 0x01, 0x06, 0, 0, 0 }, /* Bagpipe */ - { 0x31, 0x21, 0x85, 0x09, 0xdd, 0x56, 0x33, 0x16, 0x01, 0x00, 0x0a, 0, 0, 0 }, /* Fiddle */ - { 0x20, 0x21, 0x04, 0x8a, 0xda, 0x8f, 0x05, 0x0b, 0x02, 0x00, 0x06, 0, 0, 0 }, /* Shanai */ - { 0x05, 0x03, 0x6a, 0x89, 0xf1, 0xc3, 0xe5, 0xe5, 0x00, 0x00, 0x06, 0, 0, 0 }, /* Tinkle Bell */ - { 0x07, 0x02, 0x15, 0x09, 0xec, 0xf8, 0x26, 0x16, 0x00, 0x00, 0x0a, 0, 0, 0 }, /* Agogo */ - { 0x05, 0x01, 0x9d, 0x09, 0x67, 0xdf, 0x35, 0x05, 0x00, 0x00, 0x08, 0, 0, 0 }, /* Steel Drums */ - { 0x18, 0x12, 0x96, 0x09, 0xfa, 0xf8, 0x28, 0xe5, 0x00, 0x00, 0x0a, 0, 0, 0 }, /* Woodblock */ - { 0x10, 0x00, 0x86, 0x0c, 0xa8, 0xfa, 0x07, 0x03, 0x00, 0x00, 0x06, 0, 0, 0 }, /* Taiko Drum */ - { 0x11, 0x10, 0x41, 0x0c, 0xf8, 0xf3, 0x47, 0x03, 0x02, 0x00, 0x04, 0, 0, 0 }, /* Melodic Tom */ - { 0x01, 0x10, 0x8e, 0x09, 0xf1, 0xf3, 0x06, 0x02, 0x02, 0x00, 0x0e, 0, 0, 0 }, /* Synth Drum */ - { 0x0e, 0xc0, 0x00, 0x09, 0x1f, 0x1f, 0x00, 0xff, 0x00, 0x03, 0x0e, 0, 0, 0 }, /* Reverse Cymbal */ - { 0x06, 0x03, 0x80, 0x91, 0xf8, 0x56, 0x24, 0x84, 0x00, 0x02, 0x0e, 0, 0, 0 }, /* Guitar Fret Noise */ - { 0x0e, 0xd0, 0x00, 0x0e, 0xf8, 0x34, 0x00, 0x04, 0x00, 0x03, 0x0e, 0, 0, 0 }, /* Breath Noise */ - { 0x0e, 0xc0, 0x00, 0x09, 0xf6, 0x1f, 0x00, 0x02, 0x00, 0x03, 0x0e, 0, 0, 0 }, /* Seashore */ - { 0xd5, 0xda, 0x95, 0x49, 0x37, 0x56, 0xa3, 0x37, 0x00, 0x00, 0x00, 0, 0, 0 }, /* Bird Tweet */ - { 0x35, 0x14, 0x5c, 0x11, 0xb2, 0xf4, 0x61, 0x15, 0x02, 0x00, 0x0a, 0, 0, 0 }, /* Telephone ring */ - { 0x0e, 0xd0, 0x00, 0x09, 0xf6, 0x4f, 0x00, 0xf5, 0x00, 0x03, 0x0e, 0, 0, 0 }, /* Helicopter */ - { 0x26, 0xe4, 0x00, 0x09, 0xff, 0x12, 0x01, 0x16, 0x00, 0x01, 0x0e, 0, 0, 0 }, /* Applause */ - { 0x00, 0x00, 0x00, 0x09, 0xf3, 0xf6, 0xf0, 0xc9, 0x00, 0x02, 0x0e, 0, 0, 0 } /* Gunshot */ - -}; - -/* logarithmic relationship between midi and FM volumes */ -static int my_midi_fm_vol_table[128] = { - 0, 11, 16, 19, 22, 25, 27, 29, 32, 33, 35, 37, 39, 40, 42, 43, - 45, 46, 48, 49, 50, 51, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, - 64, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 75, 76, 77, - 78, 79, 80, 80, 81, 82, 83, 83, 84, 85, 86, 86, 87, 88, 89, 89, - 90, 91, 91, 92, 93, 93, 94, 95, 96, 96, 97, 97, 98, 99, 99, 100, - 101, 101, 102, 103, 103, 104, 104, 105, 106, 106, 107, 107, 108, - 109, 109, 110, 110, 111, 112, 112, 113, 113, 114, 114, 115, 115, - 116, 117, 117, 118, 118, 119, 119, 120, 120, 121, 121, 122, 122, - 123, 123, 124, 124, 125, 125, 126, 126, 127 -}; - diff --git a/src/adplug/core/mkj.cc b/src/adplug/core/mkj.cc deleted file mode 100644 index f19a14c..0000000 --- a/src/adplug/core/mkj.cc +++ /dev/null @@ -1,164 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2004 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * mkj.cpp - MKJamz Player, by Simon Peter <dn.tlp@gmx.net> - */ - -#include <cstring> -#include <assert.h> - -#include "mkj.h" -#include "debug.h" - -CPlayer *CmkjPlayer::factory(Copl *newopl) -{ - return new CmkjPlayer(newopl); -} - -bool CmkjPlayer::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - char id[6]; - float ver; - int i, j; - short inst[8]; - - // file validation - f->readString(id, 6); - if(strncmp(id,"MKJamz",6)) { fp.close(f); return false; } - ver = f->readFloat(binio::Single); - if(ver > 1.12) { fp.close(f); return false; } - - // load - maxchannel = f->readInt(2); - opl->init(); opl->write(1, 32); - for(i = 0; i < maxchannel; i++) { - for(j = 0; j < 8; j++) inst[j] = f->readInt(2); - opl->write(0x20+op_table[i],inst[4]); - opl->write(0x23+op_table[i],inst[0]); - opl->write(0x40+op_table[i],inst[5]); - opl->write(0x43+op_table[i],inst[1]); - opl->write(0x60+op_table[i],inst[6]); - opl->write(0x63+op_table[i],inst[2]); - opl->write(0x80+op_table[i],inst[7]); - opl->write(0x83+op_table[i],inst[3]); - } - maxnotes = f->readInt(2); - songbuf = new short [(maxchannel+1)*maxnotes]; - for(i = 0; i < maxchannel; i++) channel[i].defined = f->readInt(2); - for(i = 0; i < (maxchannel + 1) * maxnotes; i++) - songbuf[i] = f->readInt(2); - - AdPlug_LogWrite("CmkjPlayer::load(\"%s\"): loaded file ver %.2f, %d channels," - " %d notes/channel.\n", filename.c_str(), ver, maxchannel, - maxnotes); - fp.close(f); - rewind(0); - return true; -} - -bool CmkjPlayer::update() -{ - int c, i; - short note; - - for(c = 0; c < maxchannel; c++) { - if(!channel[c].defined) // skip if channel is disabled - continue; - - if(channel[c].pstat) { - channel[c].pstat--; - continue; - } - - opl->write(0xb0 + c, 0); // key off - do { - assert(channel[c].songptr < (maxchannel + 1) * maxnotes); - note = songbuf[channel[c].songptr]; - if(channel[c].songptr - c > maxchannel) - if(note && note < 250) - channel[c].pstat = channel[c].speed; - switch(note) { - // normal notes - case 68: opl->write(0xa0 + c,0x81); opl->write(0xb0 + c,0x21 + 4 * channel[c].octave); break; - case 69: opl->write(0xa0 + c,0xb0); opl->write(0xb0 + c,0x21 + 4 * channel[c].octave); break; - case 70: opl->write(0xa0 + c,0xca); opl->write(0xb0 + c,0x21 + 4 * channel[c].octave); break; - case 71: opl->write(0xa0 + c,0x2); opl->write(0xb0 + c,0x22 + 4 * channel[c].octave); break; - case 65: opl->write(0xa0 + c,0x41); opl->write(0xb0 + c,0x22 + 4 * channel[c].octave); break; - case 66: opl->write(0xa0 + c,0x87); opl->write(0xb0 + c,0x22 + 4 * channel[c].octave); break; - case 67: opl->write(0xa0 + c,0xae); opl->write(0xb0 + c,0x22 + 4 * channel[c].octave); break; - case 17: opl->write(0xa0 + c,0x6b); opl->write(0xb0 + c,0x21 + 4 * channel[c].octave); break; - case 18: opl->write(0xa0 + c,0x98); opl->write(0xb0 + c,0x21 + 4 * channel[c].octave); break; - case 20: opl->write(0xa0 + c,0xe5); opl->write(0xb0 + c,0x21 + 4 * channel[c].octave); break; - case 21: opl->write(0xa0 + c,0x20); opl->write(0xb0 + c,0x22 + 4 * channel[c].octave); break; - case 15: opl->write(0xa0 + c,0x63); opl->write(0xb0 + c,0x22 + 4 * channel[c].octave); break; - case 255: // delay - channel[c].songptr += maxchannel; - channel[c].pstat = songbuf[channel[c].songptr]; - break; - case 254: // set octave - channel[c].songptr += maxchannel; - channel[c].octave = songbuf[channel[c].songptr]; - break; - case 253: // set speed - channel[c].songptr += maxchannel; - channel[c].speed = songbuf[channel[c].songptr]; - break; - case 252: // set waveform - channel[c].songptr += maxchannel; - channel[c].waveform = songbuf[channel[c].songptr] - 300; - if(c > 2) - opl->write(0xe0 + c + (c+6),channel[c].waveform); - else - opl->write(0xe0 + c,channel[c].waveform); - break; - case 251: // song end - for(i = 0; i < maxchannel; i++) channel[i].songptr = i; - songend = true; - return false; - } - - if(channel[c].songptr - c < maxnotes) - channel[c].songptr += maxchannel; - else - channel[c].songptr = c; - } while(!channel[c].pstat); - } - - return !songend; -} - -void CmkjPlayer::rewind(int subsong) -{ - int i; - - for(i = 0; i < maxchannel; i++) { - channel[i].pstat = 0; - channel[i].speed = 0; - channel[i].waveform = 0; - channel[i].songptr = i; - channel[i].octave = 4; - } - - songend = false; -} - -float CmkjPlayer::getrefresh() -{ - return 100.0f; -} diff --git a/src/adplug/core/mkj.h b/src/adplug/core/mkj.h deleted file mode 100644 index edb857f..0000000 --- a/src/adplug/core/mkj.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * mkj.h - MKJamz Player, by Simon Peter <dn.tlp@gmx.net> - */ - -#include "player.h" - -class CmkjPlayer: public CPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - CmkjPlayer(Copl *newopl) - : CPlayer(newopl), songbuf(0) - { } - ~CmkjPlayer() - { if(songbuf) delete [] songbuf; } - - bool load(const std::string &filename, const CFileProvider &fp); - bool update(); - void rewind(int subsong); - float getrefresh(); - - std::string gettype() - { return std::string("MKJamz Audio File"); } - -private: - short maxchannel,maxnotes,*songbuf; - bool songend; - - struct { - short defined,songptr,octave,waveform,pstat,speed,delay; - } channel[9]; -}; diff --git a/src/adplug/core/msc.cc b/src/adplug/core/msc.cc deleted file mode 100644 index ddf09c7..0000000 --- a/src/adplug/core/msc.cc +++ /dev/null @@ -1,313 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2006 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * msc.c - MSC Player by Lubomir Bulej (pallas@kadan.cz) - */ - -#include <cstring> -#include <stdio.h> - -#include "msc.h" -#include "debug.h" - -const unsigned char CmscPlayer::msc_signature [MSC_SIGN_LEN] = { - 'C', 'e', 'r', 'e', 's', ' ', '\x13', ' ', - 'M', 'S', 'C', 'p', 'l', 'a', 'y', ' ' }; - -/*** public methods *************************************/ - -CPlayer *CmscPlayer::factory (Copl * newopl) -{ - return new CmscPlayer (newopl); -} - -CmscPlayer::CmscPlayer(Copl * newopl) : CPlayer (newopl) -{ - desc = NULL; - msc_data = NULL; - raw_data = NULL; - nr_blocks = 0; -} - -CmscPlayer::~CmscPlayer() -{ - if (raw_data != NULL) - delete [] raw_data; - - if (msc_data != NULL) { - // free compressed blocks - for (int blk_num = 0; blk_num < nr_blocks; blk_num++) { - if (msc_data [blk_num].mb_data != NULL) - delete [] msc_data [blk_num].mb_data; - } - - delete [] msc_data; - } - - if (desc != NULL) - delete [] desc; -} - -bool CmscPlayer::load(const std::string & filename, const CFileProvider & fp) -{ - binistream * bf; - msc_header hdr; - - // open and validate the file - bf = fp.open (filename); - if (! bf) - return false; - - if (! load_header (bf, & hdr)) { - fp.close (bf); - return false; - } - - // get stuff from the header - version = hdr.mh_ver; - timer_div = hdr.mh_timer; - nr_blocks = hdr.mh_nr_blocks; - block_len = hdr.mh_block_len; - - if (! nr_blocks) { - fp.close (bf); - return false; - } - - // load compressed data blocks - msc_data = new msc_block [nr_blocks]; - raw_data = new u8 [block_len]; - - for (int blk_num = 0; blk_num < nr_blocks; blk_num++) { - msc_block blk; - - blk.mb_length = bf->readInt (2); - blk.mb_data = new u8 [blk.mb_length]; - for (int oct_num = 0; oct_num < blk.mb_length; oct_num++) { - blk.mb_data [oct_num] = bf->readInt (1); - } - - msc_data [blk_num] = blk; - } - - // clean up & initialize - fp.close (bf); - rewind (0); - - return true; -} - -bool CmscPlayer::update() -{ - // output data - while (! delay) { - u8 cmnd; - u8 data; - - // decode data - if (! decode_octet (& cmnd)) - return false; - - if (! decode_octet (& data)) - return false; - - // check for special commands - switch (cmnd) { - - // delay - case 0xff: - delay = 1 + (u8) (data - 1); - break; - - // play command & data - default: - opl->write (cmnd, data); - - } // command switch - } // play pass - - - // count delays - if (delay) - delay--; - - // advance player position - play_pos++; - return true; -} - -void CmscPlayer::rewind(int subsong) -{ - // reset state - dec_prefix = 0; - block_num = 0; - block_pos = 0; - play_pos = 0; - raw_pos = 0; - delay = 0; - - // init the OPL chip and go to OPL2 mode - opl->init(); - opl->write(1, 32); -} - -float CmscPlayer::getrefresh() -{ - // PC timer oscillator frequency / wait register - return 1193180 / (float) (timer_div ? timer_div : 0xffff); -} - -std::string CmscPlayer::gettype() -{ - char vstr [40]; - - sprintf(vstr, "AdLib MSCplay (version %d)", version); - return std::string (vstr); -} - -/*** private methods *************************************/ - -bool CmscPlayer::load_header(binistream * bf, msc_header * hdr) -{ - // check signature - bf->readString ((char *) hdr->mh_sign, sizeof (hdr->mh_sign)); - if (memcmp (msc_signature, hdr->mh_sign, MSC_SIGN_LEN) != 0) - return false; - - // check version - hdr->mh_ver = bf->readInt (2); - if (hdr->mh_ver != 0) - return false; - - bf->readString ((char *) hdr->mh_desc, sizeof (hdr->mh_desc)); - hdr->mh_timer = bf->readInt (2); - hdr->mh_nr_blocks = bf->readInt (2); - hdr->mh_block_len = bf->readInt (2); - return true; -} - -bool CmscPlayer::decode_octet(u8 * output) -{ - msc_block blk; // compressed data block - - if (block_num >= nr_blocks) - return false; - - blk = msc_data [block_num]; - while (1) { - u8 octet; // decoded octet - u8 len_corr = 0; // length correction - - // advance to next block if necessary - if (block_pos >= blk.mb_length && dec_len == 0) { - block_num++; - if (block_num >= nr_blocks) - return false; - - blk = msc_data [block_num]; - block_pos = 0; - raw_pos = 0; - } - - // decode the compressed music data - switch (dec_prefix) { - - // decode prefix - case 155: - case 175: - octet = blk.mb_data [block_pos++]; - if (octet == 0) { - // invalid prefix, output original - octet = dec_prefix; - dec_prefix = 0; - break; - } - - // isolate length and distance - dec_len = (octet & 0x0F); - len_corr = 2; - - dec_dist = (octet & 0xF0) >> 4; - if (dec_prefix == 155) - dec_dist++; - - // next decode step for respective prefix type - dec_prefix++; - continue; - - - // check for extended length - case 156: - if (dec_len == 15) - dec_len += blk.mb_data [block_pos++]; - - // add length correction and go for copy mode - dec_len += len_corr; - dec_prefix = 255; - continue; - - - // get extended distance - case 176: - dec_dist += 17 + 16 * blk.mb_data [block_pos++]; - len_corr = 3; - - // check for extended length - dec_prefix = 156; - continue; - - - // prefix copy mode - case 255: - if((int)raw_pos >= dec_dist) - octet = raw_data [raw_pos - dec_dist]; - else { - AdPlug_LogWrite("error! read before raw_data buffer.\n"); - octet = 0; - } - - dec_len--; - if (dec_len == 0) { - // back to normal mode - dec_prefix = 0; - } - - break; - - - // normal mode - default: - octet = blk.mb_data [block_pos++]; - if (octet == 155 || octet == 175) { - // it's a prefix, restart - dec_prefix = octet; - continue; - } - } // prefix switch - - - // output the octet - if (output != NULL) - *output = octet; - - raw_data [raw_pos++] = octet; - break; - }; // decode pass - - return true; -} diff --git a/src/adplug/core/msc.h b/src/adplug/core/msc.h deleted file mode 100644 index b6cf6ec..0000000 --- a/src/adplug/core/msc.h +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2006 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * msc.h - MSC Player by Lubomir Bulej (pallas@kadan.cz) - */ - -#include "player.h" - -#define MSC_SIGN_LEN 16 -#define MSC_DESC_LEN 64 - -class CmscPlayer: public CPlayer -{ - public: - static CPlayer * factory(Copl * newopl); - - CmscPlayer(Copl * newopl); - ~CmscPlayer(); - - bool load(const std::string &filename, const CFileProvider &fp); - bool update(); - void rewind(int subsong); - float getrefresh(); - - std::string gettype (); - - protected: - typedef unsigned char u8; - typedef unsigned short u16; - - struct msc_header { - u8 mh_sign [MSC_SIGN_LEN]; - u16 mh_ver; - u8 mh_desc [MSC_DESC_LEN]; - u16 mh_timer; - u16 mh_nr_blocks; - u16 mh_block_len; - }; - - struct msc_block { - u16 mb_length; - u8 * mb_data; - }; - - // file data - char * desc; // song desctiption - unsigned short version; // file version - unsigned short nr_blocks; // number of music blocks - unsigned short block_len; // maximal block length - unsigned short timer_div; // timer divisor - msc_block * msc_data; // compressed music data - - // decoder state - unsigned long block_num; // active block - unsigned long block_pos; // position in block - unsigned long raw_pos; // position in data buffer - u8 * raw_data; // decompression buffer - - u8 dec_prefix; // prefix / state - int dec_dist; // prefix distance - unsigned int dec_len; // prefix length - - // player state - unsigned char delay; // active delay - unsigned long play_pos; // player position - - private: - static const u8 msc_signature [MSC_SIGN_LEN]; - - bool load_header (binistream * bf, msc_header * hdr); - bool decode_octet (u8 * output); -}; diff --git a/src/adplug/core/mtk.cc b/src/adplug/core/mtk.cc deleted file mode 100644 index 4f08f96..0000000 --- a/src/adplug/core/mtk.cc +++ /dev/null @@ -1,141 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2006 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * mtk.cpp - MPU-401 Trakker Loader by Simon Peter (dn.tlp@gmx.net) - */ - -#include <cstring> -#include "mtk.h" - -/*** public methods **************************************/ - -CPlayer *CmtkLoader::factory(Copl *newopl) -{ - return new CmtkLoader(newopl); -} - -bool CmtkLoader::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - struct { - char id[18]; - unsigned short crc,size; - } header; - struct mtkdata { - char songname[34],composername[34],instname[0x80][34]; - unsigned char insts[0x80][12],order[0x80],dummy,patterns[0x32][0x40][9]; - } *data; - unsigned char *cmp,*org; - unsigned int i; - unsigned long cmpsize,cmpptr=0,orgptr=0; - unsigned short ctrlbits=0,ctrlmask=0,cmd,cnt,offs; - - // read header - f->readString(header.id, 18); - header.crc = f->readInt(2); - header.size = f->readInt(2); - - // file validation section - if(strncmp(header.id,"mpu401tr\x92kk\xeer@data",18)) - { fp.close(f); return false; } - - // load section - cmpsize = fp.filesize(f) - 22; - cmp = new unsigned char[cmpsize]; - org = new unsigned char[header.size]; - for(i = 0; i < cmpsize; i++) cmp[i] = f->readInt(1); - fp.close(f); - - while(cmpptr < cmpsize) { // decompress - ctrlmask >>= 1; - if(!ctrlmask) { - ctrlbits = cmp[cmpptr] + (cmp[cmpptr + 1] << 8); - cmpptr += 2; - ctrlmask = 0x8000; - } - if(!(ctrlbits & ctrlmask)) { // uncompressed data - if(orgptr >= header.size) - goto err; - - org[orgptr] = cmp[cmpptr]; - orgptr++; cmpptr++; - continue; - } - - // compressed data - cmd = (cmp[cmpptr] >> 4) & 0x0f; - cnt = cmp[cmpptr] & 0x0f; - cmpptr++; - switch(cmd) { - case 0: - if(orgptr + cnt > header.size) goto err; - cnt += 3; - memset(&org[orgptr],cmp[cmpptr],cnt); - cmpptr++; orgptr += cnt; - break; - - case 1: - if(orgptr + cnt > header.size) goto err; - cnt += (cmp[cmpptr] << 4) + 19; - memset(&org[orgptr],cmp[++cmpptr],cnt); - cmpptr++; orgptr += cnt; - break; - - case 2: - if(orgptr + cnt > header.size) goto err; - offs = (cnt+3) + (cmp[cmpptr] << 4); - cnt = cmp[++cmpptr] + 16; cmpptr++; - memcpy(&org[orgptr],&org[orgptr - offs],cnt); - orgptr += cnt; - break; - - default: - if(orgptr + cmd > header.size) goto err; - offs = (cnt+3) + (cmp[cmpptr++] << 4); - memcpy(&org[orgptr],&org[orgptr-offs],cmd); - orgptr += cmd; - break; - } - } - delete [] cmp; - data = (struct mtkdata *) org; - - // convert to HSC replay data - memset(title,0,34); strncpy(title,data->songname+1,33); - memset(composer,0,34); strncpy(composer,data->composername+1,33); - memset(instname,0,0x80*34); - for(i=0;i<0x80;i++) - strncpy(instname[i],data->instname[i]+1,33); - memcpy(instr,data->insts,0x80 * 12); - memcpy(song,data->order,0x80); - memcpy(patterns,data->patterns,header.size-6084); - for (i=0;i<128;i++) { // correct instruments - instr[i][2] ^= (instr[i][2] & 0x40) << 1; - instr[i][3] ^= (instr[i][3] & 0x40) << 1; - instr[i][11] >>= 4; // make unsigned - } - - delete [] org; - rewind(0); - return true; - - err: - delete [] cmp; - delete [] org; - return false; -} diff --git a/src/adplug/core/mtk.h b/src/adplug/core/mtk.h deleted file mode 100644 index b38f916..0000000 --- a/src/adplug/core/mtk.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2006 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * mtk.h - MPU-401 Trakker Loader by Simon Peter <dn.tlp@gmx.net> - */ - -#include "hsc.h" - -class CmtkLoader: public ChscPlayer -{ - public: - static CPlayer *factory(Copl *newopl); - - CmtkLoader(Copl *newopl) - : ChscPlayer(newopl) - { - mtkmode = 1; - }; - - bool load(const std::string &filename, const CFileProvider &fp); - - std::string gettype() - { return std::string("MPU-401 Trakker"); }; - std::string gettitle() - { return std::string(title); }; - std::string getauthor() - { return std::string(composer); }; - unsigned int getinstruments() - { return 128; }; - std::string getinstrument(unsigned int n) - { return std::string(instname[n]); }; - - private: - char title[34],composer[34],instname[0x80][34]; -}; diff --git a/src/adplug/core/opl.h b/src/adplug/core/opl.h deleted file mode 100644 index 18a26a3..0000000 --- a/src/adplug/core/opl.h +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2007 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * opl.h - OPL base class, by Simon Peter <dn.tlp@gmx.net> - */ - -#ifndef H_ADPLUG_OPL -#define H_ADPLUG_OPL - -class Copl -{ - public: - typedef enum { - TYPE_OPL2, TYPE_OPL3, TYPE_DUAL_OPL2 - } ChipType; - - Copl() - : currChip(0), currType(TYPE_OPL2) - { - } - - virtual ~Copl() - { - } - - virtual void write(int reg, int val) = 0; // combined register select + data write - virtual void setchip(int n) // select OPL chip - { - if(n < 2) - currChip = n; - } - - virtual int getchip() // returns current OPL chip - { - return currChip; - } - - virtual void init() = 0; // reinitialize OPL chip(s) - - // return this OPL chip's type - ChipType gettype() - { - return currType; - } - - // Emulation only: fill buffer - virtual void update(short *buf, int samples) {} - - protected: - int currChip; // currently selected OPL chip number - ChipType currType; // this OPL chip's type -}; - -#endif diff --git a/src/adplug/core/player.cc b/src/adplug/core/player.cc deleted file mode 100644 index 3545a72..0000000 --- a/src/adplug/core/player.cc +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2007 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * player.cpp - Replayer base class, by Simon Peter <dn.tlp@gmx.net> - */ - -#include "player.h" -#include "adplug.h" -#include "silentopl.h" - -/***** CPlayer *****/ - -const unsigned short CPlayer::note_table[12] = - {363, 385, 408, 432, 458, 485, 514, 544, 577, 611, 647, 686}; - -const unsigned char CPlayer::op_table[9] = - {0x00, 0x01, 0x02, 0x08, 0x09, 0x0a, 0x10, 0x11, 0x12}; - -CPlayer::CPlayer(Copl *newopl) - : opl(newopl), db(CAdPlug::database) -{ -} - -CPlayer::~CPlayer() -{ -} - -unsigned long CPlayer::songlength(int subsong) -{ - CSilentopl tempopl; - Copl *saveopl = opl; - float slength = 0.0f; - - // save original OPL from being overwritten - opl = &tempopl; - - // get song length - rewind(subsong); - while(update() && slength < 600000) // song length limit: 10 minutes - slength += 1000.0f / getrefresh(); - rewind(subsong); - - // restore original OPL and return - opl = saveopl; - return (unsigned long)slength; -} - -void CPlayer::seek(unsigned long ms) -{ - float pos = 0.0f; - - rewind(); - while(pos < ms && update()) // seek to new position - pos += 1000/getrefresh(); -} diff --git a/src/adplug/core/player.h b/src/adplug/core/player.h deleted file mode 100644 index 4fb05cb..0000000 --- a/src/adplug/core/player.h +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2007 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * player.h - Replayer base class, by Simon Peter <dn.tlp@gmx.net> - */ - -#ifndef H_ADPLUG_PLAYER -#define H_ADPLUG_PLAYER - -#include <string> - -#include "fprovide.h" -#include "opl.h" -#include "database.h" - -class CPlayer -{ -public: - CPlayer(Copl *newopl); - virtual ~CPlayer(); - -/***** Operational methods *****/ - void seek(unsigned long ms); - - virtual bool load(const std::string &filename, // loads file - const CFileProvider &fp) = 0; - virtual bool update() = 0; // executes replay code for 1 tick - virtual void rewind(int subsong = -1) = 0; // rewinds to specified subsong - virtual float getrefresh() = 0; // returns needed timer refresh rate - -/***** Informational methods *****/ - unsigned long songlength(int subsong = -1); - - virtual std::string gettype() = 0; // returns file type - virtual std::string gettitle() // returns song title - { return std::string(); } - virtual std::string getauthor() // returns song author name - { return std::string(); } - virtual std::string getdesc() // returns song description - { return std::string(); } - virtual unsigned int getpatterns() // returns number of patterns - { return 0; } - virtual unsigned int getpattern() // returns currently playing pattern - { return 0; } - virtual unsigned int getorders() // returns size of orderlist - { return 0; } - virtual unsigned int getorder() // returns currently playing song position - { return 0; } - virtual unsigned int getrow() // returns currently playing row - { return 0; } - virtual unsigned int getspeed() // returns current song speed - { return 0; } - virtual unsigned int getsubsongs() // returns number of subsongs - { return 1; } - virtual unsigned int getsubsong() // returns current subsong - { return 0; } - virtual unsigned int getinstruments() // returns number of instruments - { return 0; } - virtual std::string getinstrument(unsigned int n) // returns n-th instrument name - { return std::string(); } - -protected: - Copl *opl; // our OPL chip - CAdPlugDatabase *db; // AdPlug Database - - static const unsigned short note_table[12]; // standard adlib note table - static const unsigned char op_table[9]; // the 9 operators as expected by the OPL -}; - -#endif diff --git a/src/adplug/core/players.cc b/src/adplug/core/players.cc deleted file mode 100644 index f15c5c3..0000000 --- a/src/adplug/core/players.cc +++ /dev/null @@ -1,105 +0,0 @@ -/* - * AdPlug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * players.h - Players enumeration, by Simon Peter <dn.tlp@gmx.net> - */ - -#include <stdlib.h> -#include <string.h> - -#include "players.h" - -/***** CPlayerDesc *****/ - -CPlayerDesc::CPlayerDesc() - : factory(0), extensions(0), extlength(0) -{ -} - -CPlayerDesc::CPlayerDesc(const CPlayerDesc &pd) - : factory(pd.factory), filetype(pd.filetype), extlength(pd.extlength) -{ - if(pd.extensions) { - extensions = (char *)malloc(extlength); - memcpy(extensions, pd.extensions, extlength); - } else - extensions = 0; -} - -CPlayerDesc::CPlayerDesc(Factory f, const std::string &type, const char *ext) - : factory(f), filetype(type), extensions(0) -{ - const char *i = ext; - - // Determine length of passed extensions list - while(*i) i += strlen(i) + 1; - extlength = i - ext + 1; // length = difference between last and first char + 1 - - extensions = (char *)malloc(extlength); - memcpy(extensions, ext, extlength); -} - -CPlayerDesc::~CPlayerDesc() -{ - if(extensions) free(extensions); -} - -void CPlayerDesc::add_extension(const char *ext) -{ - unsigned long newlength = extlength + strlen(ext) + 1; - - extensions = (char *)realloc(extensions, newlength); - strcpy(extensions + extlength - 1, ext); - extensions[newlength - 1] = '\0'; - extlength = newlength; -} - -const char *CPlayerDesc::get_extension(unsigned int n) const -{ - const char *i = extensions; - unsigned int j; - - for(j = 0; j < n && (*i); j++, i += strlen(i) + 1) ; - return (*i != '\0' ? i : 0); -} - -/***** CPlayers *****/ - -const CPlayerDesc *CPlayers::lookup_filetype(const std::string &ftype) const -{ - const_iterator i; - - for(i = begin(); i != end(); i++) - if((*i)->filetype == ftype) - return *i; - - return 0; -} - -const CPlayerDesc *CPlayers::lookup_extension(const std::string &extension) const -{ - const_iterator i; - unsigned int j; - - for(i = begin(); i != end(); i++) - for(j = 0; (*i)->get_extension(j); j++) - if(!strcasecmp(extension.c_str(), (*i)->get_extension(j))) - return *i; - - return 0; -} diff --git a/src/adplug/core/players.h b/src/adplug/core/players.h deleted file mode 100644 index 686c20b..0000000 --- a/src/adplug/core/players.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * AdPlug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * players.h - Players enumeration, by Simon Peter <dn.tlp@gmx.net> - */ - -#ifndef H_ADPLUG_PLAYERS -#define H_ADPLUG_PLAYERS - -#include <string> -#include <list> - -#include "opl.h" -#include "player.h" - -class CPlayerDesc -{ -public: - typedef CPlayer *(*Factory)(Copl *); - - Factory factory; - std::string filetype; - - CPlayerDesc(); - CPlayerDesc(const CPlayerDesc &pd); - CPlayerDesc(Factory f, const std::string &type, const char *ext); - - ~CPlayerDesc(); - - void add_extension(const char *ext); - const char *get_extension(unsigned int n) const; - -private: - char *extensions; - unsigned long extlength; -}; - -class CPlayers: public std::list<const CPlayerDesc *> -{ -public: - const CPlayerDesc *lookup_filetype(const std::string &ftype) const; - const CPlayerDesc *lookup_extension(const std::string &extension) const; -}; - -#endif diff --git a/src/adplug/core/protrack.cc b/src/adplug/core/protrack.cc deleted file mode 100644 index cb6da57..0000000 --- a/src/adplug/core/protrack.cc +++ /dev/null @@ -1,829 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2007 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * protrack.cpp - Generic Protracker Player - * - * NOTES: - * This is a generic Protracker-based formats player. It offers all Protracker - * features, plus a good set of extensions to be compatible to other Protracker - * derivatives. It is derived from the former SA2 player. If you got a - * Protracker-like format, this is most certainly the player you want to use. - */ - -#include <cstring> -#include "protrack.h" -#include "debug.h" - -#define SPECIALARPLEN 256 // Standard length of special arpeggio lists -#define JUMPMARKER 0x80 // Orderlist jump marker - -// SA2 compatible adlib note table -const unsigned short CmodPlayer::sa2_notetable[12] = - {340,363,385,408,432,458,485,514,544,577,611,647}; - -// SA2 compatible vibrato rate table -const unsigned char CmodPlayer::vibratotab[32] = - {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1}; - -/*** public methods *************************************/ - -CmodPlayer::CmodPlayer(Copl *newopl) - : CPlayer(newopl), inst(0), order(0), arplist(0), arpcmd(0), initspeed(6), - nop(0), activechan(0xffffffff), flags(Standard), curchip(opl->getchip()), - nrows(0), npats(0), nchans(0) -{ - realloc_order(128); - realloc_patterns(64, 64, 9); - realloc_instruments(250); - init_notetable(sa2_notetable); -} - -CmodPlayer::~CmodPlayer() -{ - dealloc(); -} - -bool CmodPlayer::update() -{ - unsigned char pattbreak=0, donote, pattnr, chan, oplchan, info1, - info2, info, pattern_delay; - unsigned short track; - unsigned long row; - - if(!speed) // song full stop - return !songend; - - // effect handling (timer dependant) - for(chan = 0; chan < nchans; chan++) { - oplchan = set_opl_chip(chan); - - if(arplist && arpcmd && inst[channel[chan].inst].arpstart) { // special arpeggio - if(channel[chan].arpspdcnt) - channel[chan].arpspdcnt--; - else - if(arpcmd[channel[chan].arppos] != 255) { - switch(arpcmd[channel[chan].arppos]) { - case 252: channel[chan].vol1 = arplist[channel[chan].arppos]; // set volume - if(channel[chan].vol1 > 63) // ????? - channel[chan].vol1 = 63; - channel[chan].vol2 = channel[chan].vol1; - setvolume(chan); - break; - case 253: channel[chan].key = 0; setfreq(chan); break; // release sustaining note - case 254: channel[chan].arppos = arplist[channel[chan].arppos]; break; // arpeggio loop - default: if(arpcmd[channel[chan].arppos]) { - if(arpcmd[channel[chan].arppos] / 10) - opl->write(0xe3 + op_table[oplchan], arpcmd[channel[chan].arppos] / 10 - 1); - if(arpcmd[channel[chan].arppos] % 10) - opl->write(0xe0 + op_table[oplchan], (arpcmd[channel[chan].arppos] % 10) - 1); - if(arpcmd[channel[chan].arppos] < 10) // ????? - opl->write(0xe0 + op_table[oplchan], arpcmd[channel[chan].arppos] - 1); - } - } - if(arpcmd[channel[chan].arppos] != 252) { - if(arplist[channel[chan].arppos] <= 96) - setnote(chan,channel[chan].note + arplist[channel[chan].arppos]); - if(arplist[channel[chan].arppos] >= 100) - setnote(chan,arplist[channel[chan].arppos] - 100); - } else - setnote(chan,channel[chan].note); - setfreq(chan); - if(arpcmd[channel[chan].arppos] != 255) - channel[chan].arppos++; - channel[chan].arpspdcnt = inst[channel[chan].inst].arpspeed - 1; - } - } - - info1 = channel[chan].info1; - info2 = channel[chan].info2; - if(flags & Decimal) - info = channel[chan].info1 * 10 + channel[chan].info2; - else - info = (channel[chan].info1 << 4) + channel[chan].info2; - switch(channel[chan].fx) { - case 0: if(info) { // arpeggio - if(channel[chan].trigger < 2) - channel[chan].trigger++; - else - channel[chan].trigger = 0; - switch(channel[chan].trigger) { - case 0: setnote(chan,channel[chan].note); break; - case 1: setnote(chan,channel[chan].note + info1); break; - case 2: setnote(chan,channel[chan].note + info2); - } - setfreq(chan); - } - break; - case 1: slide_up(chan,info); setfreq(chan); break; // slide up - case 2: slide_down(chan,info); setfreq(chan); break; // slide down - case 3: tone_portamento(chan,channel[chan].portainfo); break; // tone portamento - case 4: vibrato(chan,channel[chan].vibinfo1,channel[chan].vibinfo2); break; // vibrato - case 5: // tone portamento & volume slide - case 6: if(channel[chan].fx == 5) // vibrato & volume slide - tone_portamento(chan,channel[chan].portainfo); - else - vibrato(chan,channel[chan].vibinfo1,channel[chan].vibinfo2); - case 10: - if(del % 4) // SA2 volume slide - break; - if(info1) - vol_up(chan,info1); - else - vol_down(chan,info2); - setvolume(chan); - break; - case 14: - if(info1 == 3) // retrig note - if(!(del % (info2+1))) - playnote(chan); - break; - case 16: - if(del % 4) // AMD volume slide - break; - if(info1) - vol_up_alt(chan,info1); - else - vol_down_alt(chan,info2); - setvolume(chan); - break; - case 20: // RAD volume slide - if(info < 50) - vol_down_alt(chan,info); - else - vol_up_alt(chan,info - 50); - setvolume(chan); - break; - case 26: // volume slide - if(info1) - vol_up(chan,info1); - else - vol_down(chan,info2); - setvolume(chan); - break; - case 28: - if (info1) { - slide_up(chan,1); channel[chan].info1--; - } - if (info2) { - slide_down(chan,1); channel[chan].info2--; - } - setfreq(chan); - break; - } - } - - if(del) { // speed compensation - del--; - return !songend; - } - - // arrangement handling - if(!resolve_order()) return !songend; - pattnr = order[ord]; - - if(!rw) AdPlug_LogWrite("\nCmodPlayer::update(): Pattern: %d, Order: %lu\n", pattnr, ord); - AdPlug_LogWrite("CmodPlayer::update():%3lu|", rw); - - // play row - pattern_delay = 0; - row = rw; - for(chan = 0; chan < nchans; chan++) { - oplchan = set_opl_chip(chan); - - if(!((activechan >> (31 - chan)) & 1)) { // channel active? - AdPlug_LogWrite("N/A|"); - continue; - } - if(!(track = trackord[pattnr][chan])) { // resolve track - AdPlug_LogWrite("------------|"); - continue; - } else - track--; - - AdPlug_LogWrite("%3d%3d%2X%2X%2X|", tracks[track][row].note, - tracks[track][row].inst, tracks[track][row].command, - tracks[track][row].param1, tracks[track][row].param2); - - donote = 0; - if(tracks[track][row].inst) { - channel[chan].inst = tracks[track][row].inst - 1; - if (!(flags & Faust)) { - channel[chan].vol1 = 63 - (inst[channel[chan].inst].data[10] & 63); - channel[chan].vol2 = 63 - (inst[channel[chan].inst].data[9] & 63); - setvolume(chan); - } - } - - if(tracks[track][row].note && tracks[track][row].command != 3) { // no tone portamento - channel[chan].note = tracks[track][row].note; - setnote(chan,tracks[track][row].note); - channel[chan].nextfreq = channel[chan].freq; - channel[chan].nextoct = channel[chan].oct; - channel[chan].arppos = inst[channel[chan].inst].arpstart; - channel[chan].arpspdcnt = 0; - if(tracks[track][row].note != 127) // handle key off - donote = 1; - } - channel[chan].fx = tracks[track][row].command; - channel[chan].info1 = tracks[track][row].param1; - channel[chan].info2 = tracks[track][row].param2; - - if(donote) - playnote(chan); - - // command handling (row dependant) - info1 = channel[chan].info1; - info2 = channel[chan].info2; - if(flags & Decimal) - info = channel[chan].info1 * 10 + channel[chan].info2; - else - info = (channel[chan].info1 << 4) + channel[chan].info2; - switch(channel[chan].fx) { - case 3: // tone portamento - if(tracks[track][row].note) { - if(tracks[track][row].note < 13) - channel[chan].nextfreq = notetable[tracks[track][row].note - 1]; - else - if(tracks[track][row].note % 12 > 0) - channel[chan].nextfreq = notetable[(tracks[track][row].note % 12) - 1]; - else - channel[chan].nextfreq = notetable[11]; - channel[chan].nextoct = (tracks[track][row].note - 1) / 12; - if(tracks[track][row].note == 127) { // handle key off - channel[chan].nextfreq = channel[chan].freq; - channel[chan].nextoct = channel[chan].oct; - } - } - if(info) // remember vars - channel[chan].portainfo = info; - break; - - case 4: // vibrato (remember vars) - if(info) { - channel[chan].vibinfo1 = info1; - channel[chan].vibinfo2 = info2; - } - break; - - case 7: tempo = info; break; // set tempo - - case 8: channel[chan].key = 0; setfreq(chan); break; // release sustaining note - - case 9: // set carrier/modulator volume - if(info1) - channel[chan].vol1 = info1 * 7; - else - channel[chan].vol2 = info2 * 7; - setvolume(chan); - break; - - case 11: // position jump - pattbreak = 1; rw = 0; if(info < ord) songend = 1; ord = info; break; - - case 12: // set volume - channel[chan].vol1 = info; - channel[chan].vol2 = info; - if(channel[chan].vol1 > 63) - channel[chan].vol1 = 63; - if(channel[chan].vol2 > 63) - channel[chan].vol2 = 63; - setvolume(chan); - break; - - case 13: // pattern break - if(!pattbreak) { pattbreak = 1; rw = info; ord++; } break; - - case 14: // extended command - switch(info1) { - case 0: // define cell-tremolo - if(info2) - regbd |= 128; - else - regbd &= 127; - opl->write(0xbd,regbd); - break; - - case 1: // define cell-vibrato - if(info2) - regbd |= 64; - else - regbd &= 191; - opl->write(0xbd,regbd); - break; - - case 4: // increase volume fine - vol_up_alt(chan,info2); - setvolume(chan); - break; - - case 5: // decrease volume fine - vol_down_alt(chan,info2); - setvolume(chan); - break; - - case 6: // manual slide up - slide_up(chan,info2); - setfreq(chan); - break; - - case 7: // manual slide down - slide_down(chan,info2); - setfreq(chan); - break; - - case 8: // pattern delay (rows) - pattern_delay = info2 * speed; - break; - } - break; - - case 15: // SA2 set speed - if(info <= 0x1f) - speed = info; - if(info >= 0x32) - tempo = info; - if(!info) - songend = 1; - break; - - case 17: // alternate set volume - channel[chan].vol1 = info; - if(channel[chan].vol1 > 63) - channel[chan].vol1 = 63; - if(inst[channel[chan].inst].data[0] & 1) { - channel[chan].vol2 = info; - if(channel[chan].vol2 > 63) - channel[chan].vol2 = 63; - } - - setvolume(chan); - break; - - case 18: // AMD set speed - if(info <= 31 && info > 0) - speed = info; - if(info > 31 || !info) - tempo = info; - break; - - case 19: // RAD/A2M set speed - speed = (info ? info : info + 1); - break; - - case 21: // set modulator volume - if(info <= 63) - channel[chan].vol2 = info; - else - channel[chan].vol2 = 63; - setvolume(chan); - break; - - case 22: // set carrier volume - if(info <= 63) - channel[chan].vol1 = info; - else - channel[chan].vol1 = 63; - setvolume(chan); - break; - - case 23: // fine frequency slide up - slide_up(chan,info); - setfreq(chan); - break; - - case 24: // fine frequency slide down - slide_down(chan,info); - setfreq(chan); - break; - - case 25: // set carrier/modulator waveform - if(info1 != 0x0f) - opl->write(0xe3 + op_table[oplchan],info1); - if(info2 != 0x0f) - opl->write(0xe0 + op_table[oplchan],info2); - break; - - case 27: // set chip tremolo/vibrato - if(info1) - regbd |= 128; - else - regbd &= 127; - if(info2) - regbd |= 64; - else - regbd &= 191; - opl->write(0xbd,regbd); - break; - - case 29: // pattern delay (frames) - pattern_delay = info; - break; - } - } - - // speed compensation - del = speed - 1 + pattern_delay; - - if(!pattbreak) { // next row (only if no manual advance) - rw++; - if(rw >= nrows) { - rw = 0; - ord++; - } - } - - resolve_order(); // so we can report songend right away - AdPlug_LogWrite("\n"); - return !songend; -} - -unsigned char CmodPlayer::set_opl_chip(unsigned char chan) - /* - * Sets OPL chip according to channel number. Channels 0-8 are on first chip, - * channels 9-17 are on second chip. Returns corresponding OPL channel - * number. - */ -{ - int newchip = chan < 9 ? 0 : 1; - - if(newchip != curchip) { - opl->setchip(newchip); - curchip = newchip; - } - - return chan % 9; -} - -bool CmodPlayer::resolve_order() - /* - * Resolves current orderlist entry, checking for jumps and loops. - * - * Returns true on correct processing, false if immediate recursive loop - * has been detected. - */ -{ - if(ord < length) { - while(order[ord] >= JUMPMARKER) { // jump to order - unsigned long neword = order[ord] - JUMPMARKER; - - if(neword <= ord) songend = 1; - if(neword == ord) return false; - ord = neword; - } - } else { - songend = 1; - ord = restartpos; - } - - return true; -} - -void CmodPlayer::rewind(int subsong) -{ - unsigned long i; - - // Reset playing variables - songend = del = ord = rw = regbd = 0; - tempo = bpm; speed = initspeed; - - // Reset channel data - memset(channel,0,sizeof(Channel)*nchans); - - // Compute number of patterns, if needed - if(!nop) - for(i=0;i<length;i++) - nop = (order[i] > nop ? order[i] : nop); - - opl->init(); // Reset OPL chip - opl->write(1, 32); // Go to ym3812 mode - - // Enable OPL3 extensions if flagged - if(flags & Opl3) { - opl->setchip(1); - opl->write(1, 32); - opl->write(5, 1); - opl->setchip(0); - } - - // Enable tremolo/vibrato depth if flagged - if(flags & Tremolo) regbd |= 128; - if(flags & Vibrato) regbd |= 64; - if(regbd) opl->write(0xbd, regbd); -} - -float CmodPlayer::getrefresh() -{ - return (float) (tempo / 2.5); -} - -void CmodPlayer::init_trackord() -{ - unsigned long i; - - for(i=0;i<npats*nchans;i++) - trackord[i / nchans][i % nchans] = i + 1; -} - -bool CmodPlayer::init_specialarp() -{ - arplist = new unsigned char[SPECIALARPLEN]; - arpcmd = new unsigned char[SPECIALARPLEN]; - - return true; -} - -void CmodPlayer::init_notetable(const unsigned short *newnotetable) -{ - memcpy(notetable, newnotetable, 12 * 2); -} - -bool CmodPlayer::realloc_order(unsigned long len) -{ - if(order) delete [] order; - order = new unsigned char[len]; - return true; -} - -bool CmodPlayer::realloc_patterns(unsigned long pats, unsigned long rows, unsigned long chans) -{ - unsigned long i; - - dealloc_patterns(); - - // set new number of tracks, rows and channels - npats = pats; nrows = rows; nchans = chans; - - // alloc new patterns - tracks = new Tracks *[pats * chans]; - for(i=0;i<pats*chans;i++) tracks[i] = new Tracks[rows]; - trackord = new unsigned short *[pats]; - for(i=0;i<pats;i++) trackord[i] = new unsigned short[chans]; - channel = new Channel[chans]; - - // initialize new patterns - for(i=0;i<pats*chans;i++) memset(tracks[i],0,sizeof(Tracks)*rows); - for(i=0;i<pats;i++) memset(trackord[i],0,chans*2); - - return true; -} - -void CmodPlayer::dealloc_patterns() -{ - unsigned long i; - - // dealloc everything previously allocated - if(npats && nrows && nchans) { - for(i=0;i<npats*nchans;i++) delete [] tracks[i]; - delete [] tracks; - for(i=0;i<npats;i++) delete [] trackord[i]; - delete [] trackord; - delete [] channel; - } -} - -bool CmodPlayer::realloc_instruments(unsigned long len) -{ - // dealloc previous instance, if any - if(inst) delete [] inst; - - inst = new Instrument[len]; - memset(inst,0,sizeof(Instrument)*len); // reset instruments - return true; -} - -void CmodPlayer::dealloc() -{ - if(inst) delete [] inst; - if(order) delete [] order; - if(arplist) delete [] arplist; - if(arpcmd) delete [] arpcmd; - dealloc_patterns(); -} - -/*** private methods *************************************/ - -void CmodPlayer::setvolume(unsigned char chan) -{ - unsigned char oplchan = set_opl_chip(chan); - - if(flags & Faust) - setvolume_alt(chan); - else { - opl->write(0x40 + op_table[oplchan], 63-channel[chan].vol2 + (inst[channel[chan].inst].data[9] & 192)); - opl->write(0x43 + op_table[oplchan], 63-channel[chan].vol1 + (inst[channel[chan].inst].data[10] & 192)); - } -} - -void CmodPlayer::setvolume_alt(unsigned char chan) -{ - unsigned char oplchan = set_opl_chip(chan); - unsigned char ivol2 = inst[channel[chan].inst].data[9] & 63; - unsigned char ivol1 = inst[channel[chan].inst].data[10] & 63; - - opl->write(0x40 + op_table[oplchan], (((63 - (channel[chan].vol2 & 63)) + ivol2) >> 1) + (inst[channel[chan].inst].data[9] & 192)); - opl->write(0x43 + op_table[oplchan], (((63 - (channel[chan].vol1 & 63)) + ivol1) >> 1) + (inst[channel[chan].inst].data[10] & 192)); -} - -void CmodPlayer::setfreq(unsigned char chan) -{ - unsigned char oplchan = set_opl_chip(chan); - - opl->write(0xa0 + oplchan, channel[chan].freq & 255); - if(channel[chan].key) - opl->write(0xb0 + oplchan, ((channel[chan].freq & 768) >> 8) + ((channel[chan].oct << 2) | 32)); - else - opl->write(0xb0 + oplchan, ((channel[chan].freq & 768) >> 8) + (channel[chan].oct << 2)); -} - -void CmodPlayer::playnote(unsigned char chan) -{ - unsigned char oplchan = set_opl_chip(chan); - unsigned char op = op_table[oplchan], insnr = channel[chan].inst; - - if(!(flags & NoKeyOn)) - opl->write(0xb0 + oplchan, 0); // stop old note - - // set instrument data - opl->write(0x20 + op, inst[insnr].data[1]); - opl->write(0x23 + op, inst[insnr].data[2]); - opl->write(0x60 + op, inst[insnr].data[3]); - opl->write(0x63 + op, inst[insnr].data[4]); - opl->write(0x80 + op, inst[insnr].data[5]); - opl->write(0x83 + op, inst[insnr].data[6]); - opl->write(0xe0 + op, inst[insnr].data[7]); - opl->write(0xe3 + op, inst[insnr].data[8]); - opl->write(0xc0 + oplchan, inst[insnr].data[0]); - opl->write(0xbd, inst[insnr].misc); // set misc. register - - // set frequency, volume & play - channel[chan].key = 1; - setfreq(chan); - - if (flags & Faust) { - channel[chan].vol2 = 63; - channel[chan].vol1 = 63; - } - setvolume(chan); -} - -void CmodPlayer::setnote(unsigned char chan, int note) -{ - if(note > 96) { - if(note == 127) { // key off - channel[chan].key = 0; - setfreq(chan); - return; - } else - note = 96; - } - - if(note < 13) - channel[chan].freq = notetable[note - 1]; - else - if(note % 12 > 0) - channel[chan].freq = notetable[(note % 12) - 1]; - else - channel[chan].freq = notetable[11]; - channel[chan].oct = (note - 1) / 12; - channel[chan].freq += inst[channel[chan].inst].slide; // apply pre-slide -} - -void CmodPlayer::slide_down(unsigned char chan, int amount) -{ - channel[chan].freq -= amount; - if(channel[chan].freq <= 342) { - if(channel[chan].oct) { - channel[chan].oct--; - channel[chan].freq <<= 1; - } else - channel[chan].freq = 342; - } -} - -void CmodPlayer::slide_up(unsigned char chan, int amount) -{ - channel[chan].freq += amount; - if(channel[chan].freq >= 686) { - if(channel[chan].oct < 7) { - channel[chan].oct++; - channel[chan].freq >>= 1; - } else - channel[chan].freq = 686; - } -} - -void CmodPlayer::tone_portamento(unsigned char chan, unsigned char info) -{ - if(channel[chan].freq + (channel[chan].oct << 10) < channel[chan].nextfreq + - (channel[chan].nextoct << 10)) { - slide_up(chan,info); - if(channel[chan].freq + (channel[chan].oct << 10) > channel[chan].nextfreq + - (channel[chan].nextoct << 10)) { - channel[chan].freq = channel[chan].nextfreq; - channel[chan].oct = channel[chan].nextoct; - } - } - if(channel[chan].freq + (channel[chan].oct << 10) > channel[chan].nextfreq + - (channel[chan].nextoct << 10)) { - slide_down(chan,info); - if(channel[chan].freq + (channel[chan].oct << 10) < channel[chan].nextfreq + - (channel[chan].nextoct << 10)) { - channel[chan].freq = channel[chan].nextfreq; - channel[chan].oct = channel[chan].nextoct; - } - } - setfreq(chan); -} - -void CmodPlayer::vibrato(unsigned char chan, unsigned char speed, unsigned char depth) -{ - int i; - - if(!speed || !depth) - return; - - if(depth > 14) - depth = 14; - - for(i=0;i<speed;i++) { - channel[chan].trigger++; - while(channel[chan].trigger >= 64) - channel[chan].trigger -= 64; - if(channel[chan].trigger >= 16 && channel[chan].trigger < 48) - slide_down(chan,vibratotab[channel[chan].trigger - 16] / (16-depth)); - if(channel[chan].trigger < 16) - slide_up(chan,vibratotab[channel[chan].trigger + 16] / (16-depth)); - if(channel[chan].trigger >= 48) - slide_up(chan,vibratotab[channel[chan].trigger - 48] / (16-depth)); - } - setfreq(chan); -} - -void CmodPlayer::vol_up(unsigned char chan, int amount) -{ - if(channel[chan].vol1 + amount < 63) - channel[chan].vol1 += amount; - else - channel[chan].vol1 = 63; - - if(channel[chan].vol2 + amount < 63) - channel[chan].vol2 += amount; - else - channel[chan].vol2 = 63; -} - -void CmodPlayer::vol_down(unsigned char chan, int amount) -{ - if(channel[chan].vol1 - amount > 0) - channel[chan].vol1 -= amount; - else - channel[chan].vol1 = 0; - - if(channel[chan].vol2 - amount > 0) - channel[chan].vol2 -= amount; - else - channel[chan].vol2 = 0; -} - -void CmodPlayer::vol_up_alt(unsigned char chan, int amount) -{ - if(channel[chan].vol1 + amount < 63) - channel[chan].vol1 += amount; - else - channel[chan].vol1 = 63; - if(inst[channel[chan].inst].data[0] & 1) { - if(channel[chan].vol2 + amount < 63) - channel[chan].vol2 += amount; - else - channel[chan].vol2 = 63; - } -} - -void CmodPlayer::vol_down_alt(unsigned char chan, int amount) -{ - if(channel[chan].vol1 - amount > 0) - channel[chan].vol1 -= amount; - else - channel[chan].vol1 = 0; - if(inst[channel[chan].inst].data[0] & 1) { - if(channel[chan].vol2 - amount > 0) - channel[chan].vol2 -= amount; - else - channel[chan].vol2 = 0; - } -} diff --git a/src/adplug/core/protrack.h b/src/adplug/core/protrack.h deleted file mode 100644 index 7cd8c77..0000000 --- a/src/adplug/core/protrack.h +++ /dev/null @@ -1,119 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2007 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * protrack.h - Generic Protracker Player by Simon Peter <dn.tlp@gmx.net> - */ - -#ifndef H_PROTRACK -#define H_PROTRACK - -#include "player.h" - -class CmodPlayer: public CPlayer -{ -public: - CmodPlayer(Copl *newopl); - virtual ~CmodPlayer(); - - bool update(); - void rewind(int subsong); - float getrefresh(); - - unsigned int getpatterns() - { return nop; } - unsigned int getpattern() - { return order[ord]; } - unsigned int getorders() - { return length; } - unsigned int getorder() - { return ord; } - unsigned int getrow() - { return rw; } - unsigned int getspeed() - { return speed; } - - protected: - enum Flags { - Standard = 0, - Decimal = 1 << 0, - Faust = 1 << 1, - NoKeyOn = 1 << 2, - Opl3 = 1 << 3, - Tremolo = 1 << 4, - Vibrato = 1 << 5, - Percussion = 1 << 6 - }; - - struct Instrument { - unsigned char data[11],arpstart,arpspeed,arppos,arpspdcnt,misc; - signed char slide; - } *inst; - - struct Tracks { - unsigned char note,command,inst,param2,param1; - } **tracks; - - unsigned char *order, *arplist, *arpcmd, initspeed; - unsigned short tempo, **trackord, bpm, nop; - unsigned long length, restartpos, activechan; - int flags, curchip; - - struct Channel { - unsigned short freq,nextfreq; - unsigned char oct,vol1,vol2,inst,fx,info1,info2,key,nextoct, - note,portainfo,vibinfo1,vibinfo2,arppos,arpspdcnt; - signed char trigger; - } *channel; - - void init_trackord(); - bool init_specialarp(); - void init_notetable(const unsigned short *newnotetable); - bool realloc_order(unsigned long len); - bool realloc_patterns(unsigned long pats, unsigned long rows, unsigned long chans); - bool realloc_instruments(unsigned long len); - - void dealloc(); - - private: - static const unsigned short sa2_notetable[12]; - static const unsigned char vibratotab[32]; - - unsigned char speed, del, songend, regbd; - unsigned short notetable[12]; - unsigned long rw, ord, nrows, npats, nchans; - - void setvolume(unsigned char chan); - void setvolume_alt(unsigned char chan); - void setfreq(unsigned char chan); - void playnote(unsigned char chan); - void setnote(unsigned char chan, int note); - void slide_down(unsigned char chan, int amount); - void slide_up(unsigned char chan, int amount); - void tone_portamento(unsigned char chan, unsigned char info); - void vibrato(unsigned char chan, unsigned char speed, unsigned char depth); - void vol_up(unsigned char chan, int amount); - void vol_down(unsigned char chan, int amount); - void vol_up_alt(unsigned char chan, int amount); - void vol_down_alt(unsigned char chan, int amount); - - void dealloc_patterns(); - bool resolve_order(); - unsigned char set_opl_chip(unsigned char chan); -}; - -#endif diff --git a/src/adplug/core/psi.cc b/src/adplug/core/psi.cc deleted file mode 100644 index 720cc8a..0000000 --- a/src/adplug/core/psi.cc +++ /dev/null @@ -1,177 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * [xad] PSI player, by Riven the Mage <riven@ok.ru> - */ - -/* - - discovery - - - file(s) : 4BIDDEN.COM, PGRID.EXE - type : Forbidden Dreams BBStro - Power Grid BBStro - tune : by Friar Tuck [Shadow Faction/ICE] - player : by Psi [Future Crew] - comment : seems to me what 4bidden tune & player was ripped from pgrid - - file(s) : MYSTRUNE.COM - type : Mystical Runes BBStro - tune : by ? - player : by Psi [Future Crew] -*/ - -#include "psi.h" -#include "debug.h" - -const unsigned char CxadpsiPlayer::psi_adlib_registers[99] = -{ - 0x20, 0x23, 0x40, 0x43, 0x60, 0x63, 0x80, 0x83, 0xE0, 0xE3, 0xC0, - 0x21, 0x24, 0x41, 0x44, 0x61, 0x64, 0x81, 0x84, 0xE1, 0xE4, 0xC1, - 0x22, 0x25, 0x42, 0x45, 0x62, 0x65, 0x82, 0x85, 0xE2, 0xE5, 0xC2, - 0x28, 0x2B, 0x48, 0x4B, 0x68, 0x6B, 0x88, 0x8B, 0xE8, 0xEB, 0xC3, - 0x29, 0x2C, 0x49, 0x4C, 0x69, 0x6C, 0x89, 0x8C, 0xE9, 0xEC, 0xC4, - 0x2A, 0x2D, 0x4A, 0x4D, 0x6A, 0x6D, 0x8A, 0x8D, 0xEA, 0xED, 0xC5, - 0x30, 0x33, 0x50, 0x53, 0x70, 0x73, 0x90, 0x93, 0xF0, 0xF3, 0xC6, - 0x31, 0x34, 0x51, 0x54, 0x71, 0x74, 0x91, 0x94, 0xF1, 0xF4, 0xC7, - 0x32, 0x35, 0x52, 0x55, 0x72, 0x75, 0x92, 0x95, 0xF2, 0xF5, 0xC8 -}; - -const unsigned short CxadpsiPlayer::psi_notes[16] = -{ - 0x216B, 0x2181, 0x2198, 0x21B0, 0x21CA, 0x21E5, 0x2202, 0x2220, - 0x2241, 0x2263, 0x2287, 0x2364, - 0x0000, 0x0000, 0x0000, 0x0000 // by riven -}; - -CPlayer *CxadpsiPlayer::factory(Copl *newopl) -{ - return new CxadpsiPlayer(newopl); -} - -void CxadpsiPlayer::xadplayer_rewind(int subsong) -{ - opl_write(0x01, 0x20); - opl_write(0x08, 0x00); - opl_write(0xBD, 0x00); - - // get header - header.instr_ptr = (tune[1] << 8) + tune[0]; - header.seq_ptr = (tune[3] << 8) + tune[2]; - - // define instruments - psi.instr_table = &tune[header.instr_ptr]; - - for(int i=0; i<8; i++) - { - for(int j=0; j<11; j++) { - unsigned short inspos = (psi.instr_table[i * 2 + 1] << 8) + psi.instr_table[i * 2]; - - opl_write(psi_adlib_registers[i*11 + j],tune[inspos + j]); - } - - opl_write(0xA0+i, 0x00); - opl_write(0xB0+i, 0x00); - - psi.note_delay[i] = 1; - psi.note_curdelay[i] = 1; - psi.looping[i] = 0; - } - - // calculate sequence pointer - psi.seq_table = &tune[header.seq_ptr]; -} - -void CxadpsiPlayer::xadplayer_update() -{ - unsigned short ptr; - - for(int i=0; i<8; i++) - { - ptr = (psi.seq_table[(i<<1) * 2 + 1] << 8) + psi.seq_table[(i<<1) * 2]; - - psi.note_curdelay[i]--; - - if (!psi.note_curdelay[i]) - { - opl_write(0xA0+i, 0x00); - opl_write(0xB0+i, 0x00); - - unsigned char event = tune[ptr++]; -#ifdef DEBUG - AdPlug_LogWrite("channel %02X, event %02X:\n",i+1,event); -#endif - - // end of sequence ? - if (!event) - { - ptr = (psi.seq_table[(i<<1) * 2 + 3] << 8) + psi.seq_table[(i<<1) * 2 + 2]; - - event = tune[ptr++]; -#ifdef DEBUG - AdPlug_LogWrite(" channel %02X, event %02X:\n",i+1,event); -#endif - - // set sequence loop flag - psi.looping[i] = 1; - - // module loop ? - plr.looping = 1; - for(int j=0; j<8; j++) - plr.looping &= psi.looping[j]; - } - - // new note delay ? - if (event & 0x80) - { - psi.note_delay[i] = (event & 0x7F); - - event = tune[ptr++]; -#ifdef DEBUG - AdPlug_LogWrite(" channel %02X, event %02X:\n",i+1,event); -#endif - } - - psi.note_curdelay[i] = psi.note_delay[i]; - - // play note - unsigned short note = psi_notes[event & 0x0F]; - - opl_write(0xA0+i, note & 0xFF); - opl_write(0xB0+i, (note >> 8) + ((event >> 2) & 0xFC)); - - // save position - psi.seq_table[(i<<1) * 2] = ptr & 0xff; - psi.seq_table[(i<<1) * 2 + 1] = ptr >> 8; - } - } -} - -float CxadpsiPlayer::xadplayer_getrefresh() -{ - return 70.0f; -} - -std::string CxadpsiPlayer::xadplayer_gettype() -{ - return std::string("xad: psi player"); -} - -unsigned int CxadpsiPlayer::xadplayer_getinstruments() -{ - return 8; -} diff --git a/src/adplug/core/psi.h b/src/adplug/core/psi.h deleted file mode 100644 index 8fbff06..0000000 --- a/src/adplug/core/psi.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * [xad] PSI player, by Riven the Mage <riven@ok.ru> - */ - -#include "xad.h" - -class CxadpsiPlayer: public CxadPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - CxadpsiPlayer(Copl *newopl): CxadPlayer(newopl) - { } - -protected: - struct psi_header - { - unsigned short instr_ptr; - unsigned short seq_ptr; - } header; - - struct - { - unsigned char *instr_table; - unsigned char *seq_table; - unsigned char note_delay[9]; - unsigned char note_curdelay[9]; - unsigned char looping[9]; - } psi; - // - bool xadplayer_load() - { - if(xad.fmt == PSI) - return true; - else - return false; - } - void xadplayer_rewind(int subsong); - void xadplayer_update(); - float xadplayer_getrefresh(); - std::string xadplayer_gettype(); - unsigned int xadplayer_getinstruments(); - -private: - static const unsigned char psi_adlib_registers[99]; - static const unsigned short psi_notes[16]; -}; diff --git a/src/adplug/core/rad.cc b/src/adplug/core/rad.cc deleted file mode 100644 index 49cacea..0000000 --- a/src/adplug/core/rad.cc +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2007 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * rad.cpp - RAD Loader by Simon Peter <dn.tlp@gmx.net> - * - * BUGS: - * some volumes are dropped out - */ - -#include <cstring> -#include "rad.h" - -CPlayer *CradLoader::factory(Copl *newopl) -{ - return new CradLoader(newopl); -} - -bool CradLoader::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - char id[16]; - unsigned char buf,ch,c,b,inp; - char bufstr[2] = "\0"; - unsigned int i,j; - unsigned short patofs[32]; - const unsigned char convfx[16] = {255,1,2,3,255,5,255,255,255,255,20,255,17,0xd,255,19}; - - // file validation section - f->readString(id, 16); version = f->readInt(1); - if(strncmp(id,"RAD by REALiTY!!",16) || version != 0x10) - { fp.close(f); return false; } - - // load section - radflags = f->readInt(1); - if(radflags & 128) { // description - memset(desc,0,80*22); - while((buf = f->readInt(1))) - if(buf == 1) - strcat(desc,"\n"); - else - if(buf >= 2 && buf <= 0x1f) - for(i=0;i<buf;i++) - strcat(desc," "); - else { - *bufstr = buf; - strcat(desc,bufstr); - } - } - while((buf = f->readInt(1))) { // instruments - buf--; - inst[buf].data[2] = f->readInt(1); inst[buf].data[1] = f->readInt(1); - inst[buf].data[10] = f->readInt(1); inst[buf].data[9] = f->readInt(1); - inst[buf].data[4] = f->readInt(1); inst[buf].data[3] = f->readInt(1); - inst[buf].data[6] = f->readInt(1); inst[buf].data[5] = f->readInt(1); - inst[buf].data[0] = f->readInt(1); - inst[buf].data[8] = f->readInt(1); inst[buf].data[7] = f->readInt(1); - } - length = f->readInt(1); - for(i = 0; i < length; i++) order[i] = f->readInt(1); // orderlist - for(i = 0; i < 32; i++) patofs[i] = f->readInt(2); // pattern offset table - init_trackord(); // patterns - for(i=0;i<32;i++) - if(patofs[i]) { - f->seek(patofs[i]); - do { - buf = f->readInt(1); b = buf & 127; - do { - ch = f->readInt(1); c = ch & 127; - inp = f->readInt(1); - tracks[i*9+c][b].note = inp & 127; - tracks[i*9+c][b].inst = (inp & 128) >> 3; - inp = f->readInt(1); - tracks[i*9+c][b].inst += inp >> 4; - tracks[i*9+c][b].command = inp & 15; - if(inp & 15) { - inp = f->readInt(1); - tracks[i*9+c][b].param1 = inp / 10; - tracks[i*9+c][b].param2 = inp % 10; - } - } while(!(ch & 128)); - } while(!(buf & 128)); - } else - memset(trackord[i],0,9*2); - fp.close(f); - - // convert replay data - for(i=0;i<32*9;i++) // convert patterns - for(j=0;j<64;j++) { - if(tracks[i][j].note == 15) - tracks[i][j].note = 127; - if(tracks[i][j].note > 16 && tracks[i][j].note < 127) - tracks[i][j].note -= 4 * (tracks[i][j].note >> 4); - if(tracks[i][j].note && tracks[i][j].note < 126) - tracks[i][j].note++; - tracks[i][j].command = convfx[tracks[i][j].command]; - } - restartpos = 0; initspeed = radflags & 31; - bpm = radflags & 64 ? 0 : 50; flags = Decimal; - - rewind(0); - return true; -} - -float CradLoader::getrefresh() -{ - if(tempo) - return (float) (tempo); - else - return 18.2f; -} diff --git a/src/adplug/core/rad.h b/src/adplug/core/rad.h deleted file mode 100644 index ac4ce73..0000000 --- a/src/adplug/core/rad.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * rad.h - RAD Loader by Simon Peter <dn.tlp@gmx.net> - */ - -#include "protrack.h" - -class CradLoader: public CmodPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - CradLoader(Copl *newopl) - : CmodPlayer(newopl) - { *desc = '\0'; }; - - bool load(const std::string &filename, const CFileProvider &fp); - float getrefresh(); - - std::string gettype() - { return std::string("Reality ADlib Tracker"); }; - std::string getdesc() - { return std::string(desc); }; - -private: - unsigned char version,radflags; - char desc[80*22]; -}; diff --git a/src/adplug/core/rat.cc b/src/adplug/core/rat.cc deleted file mode 100644 index 3b3a6bf..0000000 --- a/src/adplug/core/rat.cc +++ /dev/null @@ -1,293 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * [xad] RAT player, by Riven the Mage <riven@ok.ru> - */ - -/* - - discovery - - - file(s) : PINA.EXE - type : Experimental Connection BBStro tune - tune : by (?)Ratt/GRIF - player : by (?)Ratt/GRIF - comment : there are bug in original replayer's adlib_init(): wrong frequency registers. -*/ - -#include <cstring> -#include "rat.h" -#include "debug.h" - -const unsigned char CxadratPlayer::rat_adlib_bases[18] = -{ - 0x00, 0x01, 0x02, 0x08, 0x09, 0x0A, 0x10, 0x11, 0x12, - 0x03, 0x04, 0x05, 0x0B, 0x0C, 0x0D, 0x13, 0x14, 0x15 -}; - -const unsigned short CxadratPlayer::rat_notes[16] = -{ - 0x157, 0x16B, 0x181, 0x198, 0x1B0, 0x1CA, 0x1E5, 0x202, 0x220, 0x241, 0x263, 0x287, - 0x000, 0x000, 0x000, 0x000 // by riven -}; - -CPlayer *CxadratPlayer::factory(Copl *newopl) -{ - return new CxadratPlayer(newopl); -} - -bool CxadratPlayer::xadplayer_load() -{ - if(xad.fmt != RAT) - return false; - - // load header - memcpy(&rat.hdr, &tune[0], sizeof(rat_header)); - - // is 'RAT'-signed ? - if (strncmp(rat.hdr.id,"RAT",3)) - return false; - - // is version 1.0 ? - if (rat.hdr.version != 0x10) - return false; - - // load order - rat.order = &tune[0x40]; - - // load instruments - rat.inst = (rat_instrument *)&tune[0x140]; - - // load pattern data - unsigned short patseg = (rat.hdr.patseg[1] << 8) + rat.hdr.patseg[0]; - unsigned char *event_ptr = &tune[patseg << 4]; - - for(int i=0;i<rat.hdr.numpat;i++) - for(int j=0;j<64;j++) - for(int k=0;k<rat.hdr.numchan;k++) - { - memcpy(&rat.tracks[i][j][k], event_ptr, sizeof(rat_event)); - - event_ptr += sizeof(rat_event); - } - - return true; -} - -void CxadratPlayer::xadplayer_rewind(int subsong) -{ - int i; - - rat.order_pos = rat.hdr.order_start; - rat.pattern_pos = 0; - rat.volume = rat.hdr.volume; - - plr.speed = rat.hdr.speed; - - // clear channel data - memset(&rat.channel, 0, sizeof(rat.channel[0])*9); - - // init OPL - opl_write(0x01, 0x20); - opl_write(0x08, 0x00); - opl_write(0xBD, 0x00); - - // set default frequencies - for(i=0;i<9;i++) - { - opl_write(0xA0+i, 0x00); - opl_write(0xA3+i, 0x00); - opl_write(0xB0+i, 0x00); - opl_write(0xB3+i, 0x00); - } - - // set default volumes - for(i=0;i<0x1F;i++) - opl_write(0x40+i, 0x3F); -} - -void CxadratPlayer::xadplayer_update() -{ - int i; - - rat_event event; - - // process events - for(i=0;i<rat.hdr.numchan;i++) - { - memcpy(&event,&rat.tracks[rat.order[rat.order_pos]][rat.pattern_pos][i],sizeof(rat_event)); -#ifdef DEBUG - AdPlug_LogWrite("order %02X, pattern %02X, row %02X, channel %02X, event %02X %02X %02X %02X %02X:\n", - rat.order_pos, rat.order[rat.order_pos], rat.pattern_pos, i, event.note, event.instrument, event.volume, event.fx, event.fxp - ); -#endif - - // is instrument ? - if (event.instrument != 0xFF) - { - rat.channel[i].instrument = event.instrument - 1; - rat.channel[i].volume = rat.inst[event.instrument - 1].volume; - } - - // is volume ? - if (event.volume != 0xFF) - rat.channel[i].volume = event.volume; - - // is note ? - if (event.note != 0xFF) - { - // mute channel - opl_write(0xB0+i, 0x00); - opl_write(0xA0+i, 0x00); - - // if note != 0xFE then play - if (event.note != 0xFE) - { - unsigned char ins = rat.channel[i].instrument; - - // synthesis/feedback - opl_write(0xC0+i, rat.inst[ins].connect); - - // controls - opl_write(0x20+rat_adlib_bases[i], rat.inst[ins].mod_ctrl); - opl_write(0x20+rat_adlib_bases[i+9], rat.inst[ins].car_ctrl); - - // volumes - opl_write(0x40+rat_adlib_bases[i], __rat_calc_volume(rat.inst[ins].mod_volume,rat.channel[i].volume,rat.volume)); - opl_write(0x40+rat_adlib_bases[i+9], __rat_calc_volume(rat.inst[ins].car_volume,rat.channel[i].volume,rat.volume)); - - // attack/decay - opl_write(0x60+rat_adlib_bases[i], rat.inst[ins].mod_AD); - opl_write(0x60+rat_adlib_bases[i+9], rat.inst[ins].car_AD); - - // sustain/release - opl_write(0x80+rat_adlib_bases[i], rat.inst[ins].mod_SR); - opl_write(0x80+rat_adlib_bases[i+9], rat.inst[ins].car_SR); - - // waveforms - opl_write(0xE0+rat_adlib_bases[i], rat.inst[ins].mod_wave); - opl_write(0xE0+rat_adlib_bases[i+9], rat.inst[ins].car_wave); - - // octave/frequency - unsigned short insfreq = (rat.inst[ins].freq[1] << 8) + rat.inst[ins].freq[0]; - unsigned short freq = insfreq * rat_notes[event.note & 0x0F] / 0x20AB; - - opl_write(0xA0+i, freq & 0xFF); - opl_write(0xB0+i, (freq >> 8) | ((event.note & 0xF0) >> 2) | 0x20); - } - } - - // is effect ? - if (event.fx != 0xFF) - { - rat.channel[i].fx = event.fx; - rat.channel[i].fxp = event.fxp; - } - } - - // next row - rat.pattern_pos++; - - // process effects - for(i=0;i<rat.hdr.numchan;i++) - { - unsigned char old_order_pos = rat.order_pos; - - switch (rat.channel[i].fx) - { - case 0x01: // 0x01: Set Speed - plr.speed = rat.channel[i].fxp; - break; - case 0x02: // 0x02: Position Jump - if (rat.channel[i].fxp < rat.hdr.order_end) - rat.order_pos = rat.channel[i].fxp; - else - rat.order_pos = 0; - - // jumpback ? - if (rat.order_pos <= old_order_pos) - plr.looping = 1; - - rat.pattern_pos = 0; - break; - case 0x03: // 0x03: Pattern Break (?) - rat.pattern_pos = 0x40; - break; - } - - rat.channel[i].fx = 0; - } - - // end of pattern ? - if (rat.pattern_pos >= 0x40) - { - rat.pattern_pos = 0; - - rat.order_pos++; - - // end of module ? - if (rat.order_pos == rat.hdr.order_end) - { - rat.order_pos = rat.hdr.order_loop; - - plr.looping = 1; - } - } -} - -float CxadratPlayer::xadplayer_getrefresh() -{ - return 60.0f; -} - -std::string CxadratPlayer::xadplayer_gettype() -{ - return (std::string("xad: rat player")); -} - -std::string CxadratPlayer::xadplayer_gettitle() -{ - return (std::string(rat.hdr.title,32)); -} - -unsigned int CxadratPlayer::xadplayer_getinstruments() -{ - return rat.hdr.numinst; -} - -/* -------- Internal Functions ---------------------------- */ - -unsigned char CxadratPlayer::__rat_calc_volume(unsigned char ivol, unsigned char cvol, unsigned char gvol) -{ -#ifdef DEBUG - AdPlug_LogWrite("volumes: instrument %02X, channel %02X, global %02X:\n", ivol, cvol, gvol); -#endif - unsigned short vol; - - vol = ivol; - vol &= 0x3F; - vol ^= 0x3F; - vol *= cvol; - vol >>= 6; - vol *= gvol; - vol >>= 6; - vol ^= 0x3F; - - vol |= ivol & 0xC0; - - return vol; -} diff --git a/src/adplug/core/rat.h b/src/adplug/core/rat.h deleted file mode 100644 index 79f4ad8..0000000 --- a/src/adplug/core/rat.h +++ /dev/null @@ -1,121 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * [xad] RAT player, by Riven the Mage <riven@ok.ru> - */ - -#include "xad.h" - -class CxadratPlayer: public CxadPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - CxadratPlayer(Copl *newopl): CxadPlayer(newopl) - { } - -protected: - struct rat_header - { - char id[3]; - unsigned char version; - char title[32]; - unsigned char numchan; - unsigned char reserved_25; - unsigned char order_end; - unsigned char reserved_27; - unsigned char numinst; // ?: Number of Instruments - unsigned char reserved_29; - unsigned char numpat; // ?: Number of Patterns - unsigned char reserved_2B; - unsigned char order_start; - unsigned char reserved_2D; - unsigned char order_loop; - unsigned char reserved_2F; - unsigned char volume; - unsigned char speed; - unsigned char reserved_32[12]; - unsigned char patseg[2]; - }; - - struct rat_event - { - unsigned char note; - unsigned char instrument; - unsigned char volume; - unsigned char fx; - unsigned char fxp; - }; - - struct rat_instrument - { - unsigned char freq[2]; - unsigned char reserved_2[2]; - unsigned char mod_ctrl; - unsigned char car_ctrl; - unsigned char mod_volume; - unsigned char car_volume; - unsigned char mod_AD; - unsigned char car_AD; - unsigned char mod_SR; - unsigned char car_SR; - unsigned char mod_wave; - unsigned char car_wave; - unsigned char connect; - unsigned char reserved_F; - unsigned char volume; - unsigned char reserved_11[3]; - }; - - struct - { - rat_header hdr; - - unsigned char volume; - unsigned char order_pos; - unsigned char pattern_pos; - - unsigned char *order; - - rat_instrument *inst; - - rat_event tracks[256][64][9]; - - struct - { - unsigned char instrument; - unsigned char volume; - unsigned char fx; - unsigned char fxp; - } channel[9]; - } rat; - // - bool xadplayer_load(); - void xadplayer_rewind(int subsong); - void xadplayer_update(); - float xadplayer_getrefresh(); - std::string xadplayer_gettype(); - std::string xadplayer_gettitle(); - unsigned int xadplayer_getinstruments(); - // -private: - static const unsigned char rat_adlib_bases[18]; - static const unsigned short rat_notes[16]; - - unsigned char __rat_calc_volume(unsigned char ivol, unsigned char cvol, unsigned char gvol); -}; diff --git a/src/adplug/core/raw.cc b/src/adplug/core/raw.cc deleted file mode 100644 index 0100a1f..0000000 --- a/src/adplug/core/raw.cc +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2005 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * raw.c - RAW Player by Simon Peter <dn.tlp@gmx.net> - */ - -#include <cstring> -#include "raw.h" - -/*** public methods *************************************/ - -CPlayer *CrawPlayer::factory(Copl *newopl) -{ - return new CrawPlayer(newopl); -} - -bool CrawPlayer::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - char id[8]; - unsigned long i; - - // file validation section - f->readString(id, 8); - if(strncmp(id,"RAWADATA",8)) { fp.close (f); return false; } - - // load section - clock = f->readInt(2); // clock speed - length = (fp.filesize(f) - 10) / 2; - data = new Tdata [length]; - for(i = 0; i < length; i++) { - data[i].param = f->readInt(1); - data[i].command = f->readInt(1); - } - - fp.close(f); - rewind(0); - return true; -} - -bool CrawPlayer::update() -{ - bool setspeed; - - if(pos >= length) return false; - - if(del) { - del--; - return !songend; - } - - do { - setspeed = false; - switch(data[pos].command) { - case 0: del = data[pos].param - 1; break; - case 2: - if(!data[pos].param) { - pos++; - speed = data[pos].param + (data[pos].command << 8); - setspeed = true; - } else - opl->setchip(data[pos].param - 1); - break; - case 0xff: - if(data[pos].param == 0xff) { - rewind(0); // auto-rewind song - songend = true; - return !songend; - } - break; - default: - opl->write(data[pos].command,data[pos].param); - break; - } - } while(data[pos++].command || setspeed); - - return !songend; -} - -void CrawPlayer::rewind(int subsong) -{ - pos = del = 0; speed = clock; songend = false; - opl->init(); opl->write(1, 32); // go to 9 channel mode -} - -float CrawPlayer::getrefresh() -{ - return 1193180.0 / (speed ? speed : 0xffff); // timer oscillator speed / wait register = clock frequency -} diff --git a/src/adplug/core/raw.h b/src/adplug/core/raw.h deleted file mode 100644 index dd935b2..0000000 --- a/src/adplug/core/raw.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2005 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * raw.h - RAW Player by Simon Peter <dn.tlp@gmx.net> - */ - -#include "player.h" - -class CrawPlayer: public CPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - CrawPlayer(Copl *newopl) - : CPlayer(newopl), data(0) - { }; - ~CrawPlayer() - { if(data) delete [] data; }; - - bool load(const std::string &filename, const CFileProvider &fp); - bool update(); - void rewind(int subsong); - float getrefresh(); - - std::string gettype() - { return std::string("RdosPlay RAW"); }; - -protected: - struct Tdata { - unsigned char param, command; - } *data; - - unsigned long pos, length; - unsigned short clock, speed; - unsigned char del; - bool songend; -}; diff --git a/src/adplug/core/rix.cc b/src/adplug/core/rix.cc deleted file mode 100644 index f12b99f..0000000 --- a/src/adplug/core/rix.cc +++ /dev/null @@ -1,495 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2007 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * rix.cpp - Softstar RIX OPL Format Player by palxex <palxex.ys168.com> - * BSPAL <BSPAL.ys168.com> - */ - -#include <cstring> -#include "rix.h" -#include "debug.h" - -const unsigned char CrixPlayer::adflag[] = {0,0,0,1,1,1,0,0,0,1,1,1,0,0,0,1,1,1}; -const unsigned char CrixPlayer::reg_data[] = {0,1,2,3,4,5,8,9,10,11,12,13,16,17,18,19,20,21}; -const unsigned char CrixPlayer::ad_C0_offs[] = {0,1,2,0,1,2,3,4,5,3,4,5,6,7,8,6,7,8}; -const unsigned char CrixPlayer::modify[] = {0,3,1,4,2,5,6,9,7,10,8,11,12,15,13,16,14,17,12,\ - 15,16,0,14,0,17,0,13,0}; -const unsigned char CrixPlayer::bd_reg_data[] = { - 0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x08,0x04,0x02,0x01, - 0x00,0x01,0x01,0x03,0x0F,0x05,0x00,0x01,0x03,0x0F,0x00, - 0x00,0x00,0x01,0x00,0x00,0x01,0x01,0x0F,0x07,0x00,0x02, - 0x04,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x0A, - 0x04,0x00,0x08,0x0C,0x0B,0x00,0x00,0x00,0x01,0x00,0x00, - 0x00,0x00,0x0D,0x04,0x00,0x06,0x0F,0x00,0x00,0x00,0x00, - 0x01,0x00,0x00,0x0C,0x00,0x0F,0x0B,0x00,0x08,0x05,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x00,0x0F,0x0B,0x00, - 0x07,0x05,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00, - 0x0F,0x0B,0x00,0x05,0x05,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x01,0x00,0x0F,0x0B,0x00,0x07,0x05,0x00,0x00,0x00, - 0x00,0x00,0x00}; -unsigned char CrixPlayer::for40reg[] = {0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F, - 0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F}; -unsigned short CrixPlayer::mus_time = 0x4268; - -/*** public methods *************************************/ - -CPlayer *CrixPlayer::factory(Copl *newopl) -{ - return new CrixPlayer(newopl); -} - -CrixPlayer::CrixPlayer(Copl *newopl) - : CPlayer(newopl), flag_mkf(0), file_buffer(0), buf_addr(0) -{ -} - -CrixPlayer::~CrixPlayer() -{ - if(file_buffer) - delete [] file_buffer; -} - -bool CrixPlayer::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - unsigned long i=0; - - if(strcasecmp(filename.substr(filename.length()-4,4).c_str(),".mkf")==0) - { - flag_mkf=1; - f->seek(0); - int offset=f->readInt(4); - f->seek(offset); - } - if(f->readInt(2)!=0x55aa){ fp.close(f);return false; } - file_buffer = new unsigned char [fp.filesize(f) + 1]; - f->seek(0); - while(!f->eof()) - file_buffer[i++]=f->readInt(1); - length=i; - fp.close(f); - if(!flag_mkf) - buf_addr=file_buffer; - rewind(0); - return true; -} - -bool CrixPlayer::update() -{ - int_08h_entry(); - return !play_end; -} - -void CrixPlayer::rewind(int subsong) -{ - I = 0; T = 0; - mus_block = 0; - ins_block = 0; - rhythm = 0; - music_on = 0; - pause_flag = 0; - band = 0; - band_low = 0; - e0_reg_flag = 0; - bd_modify = 0; - sustain = 0; - play_end = 0; - pos = index = 0; - - memset(f_buffer, 0, sizeof(unsigned short) * 300); - memset(a0b0_data2, 0, sizeof(unsigned short) * 11); - memset(a0b0_data3, 0, 18); - memset(a0b0_data4, 0, 18); - memset(a0b0_data5, 0, 96); - memset(addrs_head, 0, 96); - memset(insbuf, 0, 28 * sizeof(unsigned short)); - memset(displace, 0, 11 * sizeof(unsigned short)); - memset(reg_bufs, 0, 18 * sizeof(ADDT)); - - if(flag_mkf) - { - unsigned int *buf_index=(unsigned int *)file_buffer; - int offset1=buf_index[subsong],offset2; - while((offset2=buf_index[++subsong])==offset1); - length=offset2-offset1+1; - buf_addr=file_buffer+offset1; - } - opl->init(); - opl->write(1,32); // go to OPL2 mode - set_new_int(); - data_initial(); -} - -unsigned int CrixPlayer::getsubsongs() -{ - if(flag_mkf) - { - unsigned int *buf_index=(unsigned int *)file_buffer; - int songs=buf_index[0]/4,i=0; - for(i=0;i<songs;i++) - if(buf_index[i+1]==buf_index[i]) - songs--; - return songs; - } - else - return 1; -} - -float CrixPlayer::getrefresh() -{ - return 70.0f; -} - -/*------------------Implemention----------------------------*/ -inline void CrixPlayer::set_new_int() -{ -// if(!ad_initial()) exit(1); - ad_initial(); -} -/*----------------------------------------------------------*/ -inline void CrixPlayer::Pause() -{ - unsigned short i; - pause_flag = 1; - for(i=0;i<11;i++) - switch_ad_bd(i); -} -/*----------------------------------------------------------*/ -inline void CrixPlayer::ad_a0b0l_reg_(unsigned short index,unsigned short p2,unsigned short p3) -{ -// unsigned short i = p2+a0b0_data2[index]; - a0b0_data4[index] = p3; - a0b0_data3[index] = p2; -} -inline void CrixPlayer::data_initial() -{ - rhythm = buf_addr[2]; - mus_block = (buf_addr[0x0D]<<8)+buf_addr[0x0C]; - ins_block = (buf_addr[0x09]<<8)+buf_addr[0x08]; - I = mus_block+1; - if(rhythm != 0) - { - // ad_a0b0_reg(6); - // ad_a0b0_reg(7); - // ad_a0b0_reg(8); - ad_a0b0l_reg_(8,0x18,0); - ad_a0b0l_reg_(7,0x1F,0); - } - bd_modify = 0; - // ad_bd_reg(); - band = 0; music_on = 1; -} -/*----------------------------------------------------------*/ -inline unsigned short CrixPlayer::ad_initial() -{ - unsigned short i,j,k = 0; - for(i=0;i<25;i++) - { - f_buffer[i*12]=(unsigned int)((i*24+10000)*0.27461678223+4)>>3; - for(int t=1;t<12;t++) - f_buffer[i*12+t]=f_buffer[i*12+t-1]*1.06; - } - for(i=0;i<8;i++) - for(j=0;j<12;j++) - { - a0b0_data5[k] = i; - addrs_head[k] = j; - k++; - } - //ad_bd_reg(); - //ad_08_reg(); - //for(i=0;i<9;i++) ad_a0b0_reg(i); - e0_reg_flag = 0x20; - //for(i=0;i<18;i++) ad_bop(0xE0+reg_data[i],0); - //ad_bop(1,e0_reg_flag); - return 1;//ad_test(); -} -/*----------------------------------------------------------*/ -inline void CrixPlayer::ad_bop(unsigned short reg,unsigned short value) -{ - if(reg == 2 || reg == 3) - AdPlug_LogWrite("switch OPL2/3 mode!\n"); - opl->write(reg & 0xff, value & 0xff); -} -/*--------------------------------------------------------------*/ -inline void CrixPlayer::int_08h_entry() - { - unsigned short band_sus = 1; - while(band_sus) - { - if(sustain <= 0) - { - band_sus = rix_proc(); - if(band_sus) sustain += band_sus; - else - { - play_end=1; - break; - } - } - else - { - if(band_sus) sustain -= 14; /* aging */ - break; - } - } - } -/*--------------------------------------------------------------*/ -inline unsigned short CrixPlayer::rix_proc() -{ - unsigned char ctrl = 0; - if(music_on == 0||pause_flag == 1) return 0; - band = 0; - while(buf_addr[I] != 0x80 && I<length-1) - { - band_low = buf_addr[I-1]; - ctrl = buf_addr[I]; I+=2; - switch(ctrl&0xF0) - { - case 0x90: rix_get_ins(); rix_90_pro(ctrl&0x0F); break; - case 0xA0: rix_A0_pro(ctrl&0x0F,((unsigned short)band_low)<<6); break; - case 0xB0: rix_B0_pro(ctrl&0x0F,band_low); break; - case 0xC0: switch_ad_bd(ctrl&0x0F); - if(band_low != 0) rix_C0_pro(ctrl&0x0F,band_low); - break; - default: band = (ctrl<<8)+band_low; break; - } - if(band != 0) return band; - } - music_ctrl(); - I = mus_block+1; - band = 0; music_on = 1; - return 0; -} -/*--------------------------------------------------------------*/ -inline void CrixPlayer::rix_get_ins() -{ - int i; - unsigned char *baddr = (&buf_addr[ins_block])+(band_low<<6); - - for(i = 0; i < 28; i++) - insbuf[i] = (baddr[i * 2 + 1] << 8) + baddr[i * 2]; -} -/*--------------------------------------------------------------*/ -inline void CrixPlayer::rix_90_pro(unsigned short ctrl_l) -{ - if(rhythm == 0 || ctrl_l < 6) - { - ins_to_reg(modify[ctrl_l*2],insbuf,insbuf[26]); - ins_to_reg(modify[ctrl_l*2+1],insbuf+13,insbuf[27]); - return; - } - else if(ctrl_l > 6) - { - ins_to_reg(modify[ctrl_l*2+6],insbuf,insbuf[26]); - return; - } - else - { - ins_to_reg(12,insbuf,insbuf[26]); - ins_to_reg(15,insbuf+13,insbuf[27]); - return; - } -} -/*--------------------------------------------------------------*/ -inline void CrixPlayer::rix_A0_pro(unsigned short ctrl_l,unsigned short index) -{ - if(rhythm == 0 || ctrl_l <= 6) - { - prepare_a0b0(ctrl_l,index>0x3FFF?0x3FFF:index); - ad_a0b0l_reg(ctrl_l,a0b0_data3[ctrl_l],a0b0_data4[ctrl_l]); - } - else return; -} -/*--------------------------------------------------------------*/ -inline void CrixPlayer::prepare_a0b0(unsigned short index,unsigned short v) /* important !*/ -{ - short high = 0,low = 0; unsigned int res; - int res1 = (v-0x2000)*0x19; - if(res1 == (int)0xff) return; - low = res1/0x2000; - if(low < 0) - { - low = 0x18-low; high = (signed short)low<0?0xFFFF:0; - res = high; res<<=16; res+=low; - low = ((signed short)res)/(signed short)0xFFE7; - a0b0_data2[index] = low; - low = res; - res = low - 0x18; - high = (signed short)res%0x19; - low = (signed short)res/0x19; - if(high != 0) {low = 0x19; low = low-high;} - } - else - { - res = high = low; - low = (signed short)res/(signed short)0x19; - a0b0_data2[index] = low; - res = high; - low = (signed short)res%(signed short)0x19; - } - low = (signed short)low*(signed short)0x18; - displace[index] = low; -} -/*--------------------------------------------------------------*/ -inline void CrixPlayer::ad_a0b0l_reg(unsigned short index,unsigned short p2,unsigned short p3) -{ - unsigned short data; unsigned short i = p2+a0b0_data2[index]; - a0b0_data4[index] = p3; - a0b0_data3[index] = p2; - i = ((signed short)i<=0x5F?i:0x5F); - i = ((signed short)i>=0?i:0); - data = f_buffer[addrs_head[i]+displace[index]/2]; - ad_bop(0xA0+index,data); - data = a0b0_data5[i]*4+(p3<1?0:0x20)+((data>>8)&3); - ad_bop(0xB0+index,data); -} -/*--------------------------------------------------------------*/ -inline void CrixPlayer::rix_B0_pro(unsigned short ctrl_l,unsigned short index) -{ - int temp = 0; - if(rhythm == 0 || ctrl_l < 6) temp = modify[ctrl_l*2+1]; - else - { - temp = ctrl_l > 6?ctrl_l*2:ctrl_l*2+1; - temp = modify[temp+6]; - } - for40reg[temp] = index>0x7F?0x7F:index; - ad_40_reg(temp); -} -/*--------------------------------------------------------------*/ -inline void CrixPlayer::rix_C0_pro(unsigned short ctrl_l,unsigned short index) -{ - unsigned short i = index>=12?index-12:0; - if(ctrl_l < 6 || rhythm == 0) - { - ad_a0b0l_reg(ctrl_l,i,1); - return; - } - else - { - if(ctrl_l != 6) - { - if(ctrl_l == 8) - { - ad_a0b0l_reg(ctrl_l,i,0); - ad_a0b0l_reg(7,i+7,0); - } - } - else ad_a0b0l_reg(ctrl_l,i,0); - bd_modify |= bd_reg_data[ctrl_l]; - ad_bd_reg(); - return; - } -} -/*--------------------------------------------------------------*/ -inline void CrixPlayer::switch_ad_bd(unsigned short index) -{ - - if(rhythm == 0 || index < 6) ad_a0b0l_reg(index,a0b0_data3[index],0); - else - { - bd_modify &= (~bd_reg_data[index]), - ad_bd_reg(); - } -} -/*--------------------------------------------------------------*/ -inline void CrixPlayer::ins_to_reg(unsigned short index,unsigned short* insb,unsigned short value) -{ - unsigned short i; - for(i=0;i<13;i++) reg_bufs[index].v[i] = insb[i]; - reg_bufs[index].v[13] = value&3; - ad_bd_reg(),ad_08_reg(), - ad_40_reg(index),ad_C0_reg(index),ad_60_reg(index), - ad_80_reg(index),ad_20_reg(index),ad_E0_reg(index); -} -/*--------------------------------------------------------------*/ -inline void CrixPlayer::ad_E0_reg(unsigned short index) -{ - unsigned short data = e0_reg_flag == 0?0:(reg_bufs[index].v[13]&3); - ad_bop(0xE0+reg_data[index],data); -} -/*--------------------------------------------------------------*/ -inline void CrixPlayer::ad_20_reg(unsigned short index) -{ - unsigned short data = (reg_bufs[index].v[9] < 1?0:0x80); - data += (reg_bufs[index].v[10] < 1?0:0x40); - data += (reg_bufs[index].v[5] < 1?0:0x20); - data += (reg_bufs[index].v[11] < 1?0:0x10); - data += (reg_bufs[index].v[1]&0x0F); - ad_bop(0x20+reg_data[index],data); -} -/*--------------------------------------------------------------*/ -inline void CrixPlayer::ad_80_reg(unsigned short index) -{ - unsigned short data = (reg_bufs[index].v[7]&0x0F),temp = reg_bufs[index].v[4]; - data |= (temp << 4); - ad_bop(0x80+reg_data[index],data); -} -/*--------------------------------------------------------------*/ -inline void CrixPlayer::ad_60_reg(unsigned short index) -{ - unsigned short data = reg_bufs[index].v[6]&0x0F,temp = reg_bufs[index].v[3]; - data |= (temp << 4); - ad_bop(0x60+reg_data[index],data); -} -/*--------------------------------------------------------------*/ -inline void CrixPlayer::ad_C0_reg(unsigned short index) -{ - unsigned short data = reg_bufs[index].v[2]; - if(adflag[index] == 1) return; - data *= 2, - data |= (reg_bufs[index].v[12] < 1?1:0); - ad_bop(0xC0+ad_C0_offs[index],data); -} -/*--------------------------------------------------------------*/ -inline void CrixPlayer::ad_40_reg(unsigned short index) -{ - unsigned int res = 0; - unsigned short data = 0,temp = reg_bufs[index].v[0]; - data = 0x3F - (0x3F & reg_bufs[index].v[8]), - data *= for40reg[index], - data *= 2, - data += 0x7F, - res = data; - data = res/0xFE, - data -= 0x3F, - data = -data, - data |= temp<<6; - ad_bop(0x40+reg_data[index],data); -} -/*--------------------------------------------------------------*/ -inline void CrixPlayer::ad_bd_reg() -{ - unsigned short data = rhythm < 1? 0:0x20; - data |= bd_modify; - ad_bop(0xBD,data); -} -/*--------------------------------------------------------------*/ -inline void CrixPlayer::ad_a0b0_reg(unsigned short index) -{ - ad_bop(0xA0+index,0); - ad_bop(0xB0+index,0); -} -/*--------------------------------------------------------------*/ -inline void CrixPlayer::music_ctrl() -{ - int i; - for(i=0;i<11;i++) - switch_ad_bd(i); -} diff --git a/src/adplug/core/rix.h b/src/adplug/core/rix.h deleted file mode 100644 index d3abe23..0000000 --- a/src/adplug/core/rix.h +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2006 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * rix.h - Softstar RIX OPL Format Player by palxex <palxex.ys168.com> - * BSPAL <BSPAL.ys168.com> - */ - -#include "player.h" - -class CrixPlayer: public CPlayer -{ - public: - static CPlayer *factory(Copl *newopl); - - CrixPlayer(Copl *newopl); - ~CrixPlayer(); - - bool load(const std::string &filename, const CFileProvider &fp); - bool update(); - void rewind(int subsong); - float getrefresh(); - unsigned int getsubsongs(); - - std::string gettype() - { return std::string("Softstar RIX OPL Music Format"); }; - - protected: - typedef struct { - unsigned char v[14]; - } ADDT; - - int flag_mkf; - unsigned char *file_buffer; - unsigned char *buf_addr; /* rix files' f_buffer */ - unsigned short f_buffer[300];//9C0h-C18h - unsigned short a0b0_data2[11]; - unsigned char a0b0_data3[18]; - unsigned char a0b0_data4[18]; - unsigned char a0b0_data5[96]; - unsigned char addrs_head[96]; - unsigned short insbuf[28]; - unsigned short displace[11]; - ADDT reg_bufs[18]; - unsigned long pos,length; - unsigned char index; - - static const unsigned char adflag[18]; - static const unsigned char reg_data[18]; - static const unsigned char ad_C0_offs[18]; - static const unsigned char modify[28]; - static const unsigned char bd_reg_data[124]; - static unsigned char for40reg[18]; - static unsigned short mus_time; - unsigned int I,T; - unsigned short mus_block; - unsigned short ins_block; - unsigned char rhythm; - unsigned char music_on; - unsigned char pause_flag; - unsigned short band; - unsigned char band_low; - unsigned short e0_reg_flag; - unsigned char bd_modify; - int sustain; - int play_end; - -#define ad_08_reg() ad_bop(8,0) /**/ - inline void ad_20_reg(unsigned short); /**/ - inline void ad_40_reg(unsigned short); /**/ - inline void ad_60_reg(unsigned short); /**/ - inline void ad_80_reg(unsigned short); /**/ - inline void ad_a0b0_reg(unsigned short); /**/ - inline void ad_a0b0l_reg(unsigned short,unsigned short,unsigned short); /**/ - inline void ad_a0b0l_reg_(unsigned short,unsigned short,unsigned short); /**/ - inline void ad_bd_reg(); /**/ - inline void ad_bop(unsigned short,unsigned short); /**/ - inline void ad_C0_reg(unsigned short); /**/ - inline void ad_E0_reg(unsigned short); /**/ - inline unsigned short ad_initial(); /**/ - inline unsigned short ad_test(); /**/ - inline void crc_trans(unsigned short,unsigned short); /**/ - inline void data_initial(); /* done */ - inline void init(); /**/ - inline void ins_to_reg(unsigned short,unsigned short*,unsigned short); /**/ - inline void int_08h_entry(); /**/ - inline void music_ctrl(); /**/ - inline void Pause(); /**/ - inline void prepare_a0b0(unsigned short,unsigned short); /**/ - inline void rix_90_pro(unsigned short); /**/ - inline void rix_A0_pro(unsigned short,unsigned short); /**/ - inline void rix_B0_pro(unsigned short,unsigned short); /**/ - inline void rix_C0_pro(unsigned short,unsigned short); /**/ - inline void rix_get_ins(); /**/ - inline unsigned short rix_proc(); /**/ - inline void set_new_int(); - inline void switch_ad_bd(unsigned short); /**/ -}; diff --git a/src/adplug/core/rol.cc b/src/adplug/core/rol.cc deleted file mode 100644 index fc7e1e0..0000000 --- a/src/adplug/core/rol.cc +++ /dev/null @@ -1,724 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2006 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * rol.h - ROL Player by OPLx <oplx@yahoo.com> - * - * Visit: http://tenacity.hispeed.com/aomit/oplx/ - */ -#include <cstring> -#include <algorithm> - -#include "rol.h" -#include "debug.h" - -int const CrolPlayer::kSizeofDataRecord = 30; -int const CrolPlayer::kMaxTickBeat = 60; -int const CrolPlayer::kSilenceNote = -12; -int const CrolPlayer::kNumMelodicVoices = 9; -int const CrolPlayer::kNumPercussiveVoices = 11; -int const CrolPlayer::kBassDrumChannel = 6; -int const CrolPlayer::kSnareDrumChannel = 7; -int const CrolPlayer::kTomtomChannel = 8; -int const CrolPlayer::kTomtomFreq = 2;//4; -int const CrolPlayer::kSnareDrumFreq = 2;//kTomtomFreq + 7; -float const CrolPlayer::kDefaultUpdateTme = 18.2f; -float const CrolPlayer::kPitchFactor = 400.0f; - -static const unsigned char drum_table[4] = {0x14, 0x12, 0x15, 0x11}; - -CrolPlayer::uint16 const CrolPlayer::kNoteTable[12] = -{ - 340, // C - 363, // C# - 385, // D - 408, // D# - 432, // E - 458, // F - 485, // F# - 514, // G - 544, // G# - 577, // A - 611, // A# - 647 // B -}; - -/*** public methods **************************************/ - -CPlayer *CrolPlayer::factory(Copl *newopl) -{ - return new CrolPlayer(newopl); -} -//--------------------------------------------------------- -CrolPlayer::CrolPlayer(Copl *newopl) -: CPlayer ( newopl ) - ,rol_header ( NULL ) - ,mNextTempoEvent ( 0 ) - ,mCurrTick ( 0 ) - ,mTimeOfLastNote ( 0 ) - ,mRefresh ( kDefaultUpdateTme ) - ,bdRegister ( 0 ) -{ - int n; - - memset(bxRegister, 0, sizeof(bxRegister) ); - memset(volumeCache, 0, sizeof(volumeCache) ); - memset(freqCache, 0, sizeof(freqCache) ); - - for(n=0; n<11; n++) - pitchCache[n]=1.0f; -} -//--------------------------------------------------------- -CrolPlayer::~CrolPlayer() -{ - if( rol_header != NULL ) - { - delete rol_header; - rol_header=NULL; - } -} -//--------------------------------------------------------- -bool CrolPlayer::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - - char *fn = new char[filename.length()+13]; - int i; - std::string bnk_filename; - - AdPlug_LogWrite("*** CrolPlayer::load(f, \"%s\") ***\n", filename.c_str()); - strcpy(fn,filename.data()); - for (i=strlen(fn)-1; i>=0; i--) - if (fn[i] == '/' || fn[i] == '\\') - break; - strcpy(fn+i+1,"standard.bnk"); - bnk_filename = fn; - delete [] fn; - AdPlug_LogWrite("bnk_filename = \"%s\"\n",bnk_filename.c_str()); - - rol_header = new SRolHeader; - memset( rol_header, 0, sizeof(SRolHeader) ); - - rol_header->version_major = f->readInt( 2 ); - rol_header->version_minor = f->readInt( 2 ); - - // Version check - if(rol_header->version_major != 0 || rol_header->version_minor != 4) { - AdPlug_LogWrite("Unsupported file version %d.%d or not a ROL file!\n", - rol_header->version_major, rol_header->version_minor); - AdPlug_LogWrite("--- CrolPlayer::load ---\n"); - fp.close(f); - return false; - } - - f->seek( 40, binio::Add ); - - rol_header->ticks_per_beat = f->readInt( 2 ); - rol_header->beats_per_measure = f->readInt( 2 ); - rol_header->edit_scale_y = f->readInt( 2 ); - rol_header->edit_scale_x = f->readInt( 2 ); - - f->seek( 1, binio::Add ); - - rol_header->mode = f->readInt(1); - - f->seek( 90+38+15, binio::Add ); - - rol_header->basic_tempo = f->readFloat( binio::Single ); - - load_tempo_events( f ); - - mTimeOfLastNote = 0; - - if( load_voice_data( f, bnk_filename, fp ) != true ) - { - AdPlug_LogWrite("CrolPlayer::load_voice_data(f) failed!\n"); - AdPlug_LogWrite("--- CrolPlayer::load ---\n"); - - fp.close( f ); - return false; - } - - fp.close( f ); - - rewind( 0 ); - AdPlug_LogWrite("--- CrolPlayer::load ---\n"); - return true; -} -//--------------------------------------------------------- -bool CrolPlayer::update() -{ - if( mNextTempoEvent < mTempoEvents.size() && - mTempoEvents[mNextTempoEvent].time == mCurrTick ) - { - SetRefresh( mTempoEvents[mNextTempoEvent].multiplier ); - ++mNextTempoEvent; - } - - TVoiceData::iterator curr = voice_data.begin(); - TVoiceData::iterator end = voice_data.end(); - int voice = 0; - - while( curr != end ) - { - UpdateVoice( voice, *curr ); - ++curr; - ++voice; - } - - ++mCurrTick; - - if( mCurrTick > mTimeOfLastNote ) - { - return false; - } - - return true; - //return ( mCurrTick > mTimeOfLastNote ) ? false : true; -} -//--------------------------------------------------------- -void CrolPlayer::rewind( int subsong ) -{ - TVoiceData::iterator curr = voice_data.begin(); - TVoiceData::iterator end = voice_data.end(); - - while( curr != end ) - { - CVoiceData &voice = *curr; - - voice.Reset(); - ++curr; - } - - memset(bxRegister, 0, sizeof(bxRegister) ); - memset(volumeCache, 0, sizeof(volumeCache) ); - - bdRegister = 0; - - opl->init(); // initialize to melodic by default - opl->write(1,0x20); // Enable waveform select (bit 5) - - if( rol_header->mode == 0 ) - { - opl->write( 0xbd, 0x20 ); // select rhythm mode (bit 5) - bdRegister = 0x20; - - SetFreq( kTomtomChannel, 24 ); - SetFreq( kSnareDrumChannel, 31 ); - } - - mNextTempoEvent = 0; - mCurrTick = 0; - - SetRefresh(1.0f); -} -//--------------------------------------------------------- -inline float fmin( int const a, int const b ) -{ - return static_cast<float>( a < b ? a : b ); -} -//--------------------------------------------------------- -void CrolPlayer::SetRefresh( float const multiplier ) -{ - float const tickBeat = fmin(kMaxTickBeat, rol_header->ticks_per_beat); - - mRefresh = (tickBeat*rol_header->basic_tempo*multiplier) / 60.0f; -} -//--------------------------------------------------------- -float CrolPlayer::getrefresh() -{ - return mRefresh; -} -//--------------------------------------------------------- -void CrolPlayer::UpdateVoice( int const voice, CVoiceData &voiceData ) -{ - TNoteEvents const &nEvents = voiceData.note_events; - - if( nEvents.empty() || voiceData.mEventStatus & CVoiceData::kES_NoteEnd ) - { - return; // no note data to process, don't bother doing anything. - } - - TInstrumentEvents &iEvents = voiceData.instrument_events; - TVolumeEvents &vEvents = voiceData.volume_events; - TPitchEvents &pEvents = voiceData.pitch_events; - - if( !(voiceData.mEventStatus & CVoiceData::kES_InstrEnd ) && - iEvents[voiceData.next_instrument_event].time == mCurrTick ) - { - if( voiceData.next_instrument_event < iEvents.size() ) - { - send_ins_data_to_chip( voice, iEvents[voiceData.next_instrument_event].ins_index ); - ++voiceData.next_instrument_event; - } - else - { - voiceData.mEventStatus |= CVoiceData::kES_InstrEnd; - } - } - - if( !(voiceData.mEventStatus & CVoiceData::kES_VolumeEnd ) && - vEvents[voiceData.next_volume_event].time == mCurrTick ) - { - SVolumeEvent const &volumeEvent = vEvents[voiceData.next_volume_event]; - - if( voiceData.next_volume_event < vEvents.size() ) - { - int const volume = (int)(63.0f*(1.0f - volumeEvent.multiplier)); - - SetVolume( voice, volume ); - - ++voiceData.next_volume_event; // move to next volume event - } - else - { - voiceData.mEventStatus |= CVoiceData::kES_VolumeEnd; - } - } - - if( voiceData.mForceNote || voiceData.current_note_duration > voiceData.mNoteDuration-1 ) - { - if( mCurrTick != 0 ) - { - ++voiceData.current_note; - } - - if( voiceData.current_note < nEvents.size() ) - { - SNoteEvent const ¬eEvent = nEvents[voiceData.current_note]; - - SetNote( voice, noteEvent.number ); - voiceData.current_note_duration = 0; - voiceData.mNoteDuration = noteEvent.duration; - voiceData.mForceNote = false; - } - else - { - SetNote( voice, kSilenceNote ); - voiceData.mEventStatus |= CVoiceData::kES_NoteEnd; - return; - } - } - - if( !(voiceData.mEventStatus & CVoiceData::kES_PitchEnd ) && - pEvents[voiceData.next_pitch_event].time == mCurrTick ) - { - if( voiceData.next_pitch_event < pEvents.size() ) - { - SetPitch(voice,pEvents[voiceData.next_pitch_event].variation); - ++voiceData.next_pitch_event; - } - else - { - voiceData.mEventStatus |= CVoiceData::kES_PitchEnd; - } - } - - ++voiceData.current_note_duration; -} -//--------------------------------------------------------- -void CrolPlayer::SetNote( int const voice, int const note ) -{ - if( voice < kBassDrumChannel || rol_header->mode ) - { - SetNoteMelodic( voice, note ); - } - else - { - SetNotePercussive( voice, note ); - } -} -//--------------------------------------------------------- -void CrolPlayer::SetNotePercussive( int const voice, int const note ) -{ - int const bit_pos = 4-voice+kBassDrumChannel; - - bdRegister &= ~( 1<<bit_pos ); - opl->write( 0xbd, bdRegister ); - - if( note != kSilenceNote ) - { - switch( voice ) - { - case kTomtomChannel: - SetFreq( kSnareDrumChannel, note+7 ); - case kBassDrumChannel: - SetFreq( voice, note ); - break; - } - - bdRegister |= 1<<bit_pos; - opl->write( 0xbd, bdRegister ); - } -} -//--------------------------------------------------------- -void CrolPlayer::SetNoteMelodic( int const voice, int const note ) -{ - opl->write( 0xb0+voice, bxRegister[voice] & ~0x20 ); - - if( note != kSilenceNote ) - { - SetFreq( voice, note, true ); - } -} -//--------------------------------------------------------- -void CrolPlayer::SetPitch(int const voice, real32 const variation) -{ - pitchCache[voice] = variation; - freqCache[voice] += (uint16)((((float)freqCache[voice])*(variation-1.0f)) / kPitchFactor); - - opl->write(0xa0+voice,freqCache[voice] & 0xff); -} -//--------------------------------------------------------- -void CrolPlayer::SetFreq( int const voice, int const note, bool const keyOn ) -{ - uint16 freq = kNoteTable[note%12] + ((note/12) << 10); - freq += (uint16)((((float)freq)*(pitchCache[voice]-1.0f))/kPitchFactor); - - freqCache[voice] = freq; - bxRegister[voice] = ((freq >> 8) & 0x1f); - - opl->write( 0xa0+voice, freq & 0xff ); - opl->write( 0xb0+voice, bxRegister[voice] | (keyOn ? 0x20 : 0x0) ); -} -//--------------------------------------------------------- -void CrolPlayer::SetVolume( int const voice, int const volume ) -{ - volumeCache[voice] = (volumeCache[voice] &0xc0) | volume; - - int const op_offset = ( voice < kSnareDrumChannel || rol_header->mode ) ? - op_table[voice]+3 : drum_table[voice-kSnareDrumChannel]; - - opl->write( 0x40+op_offset, volumeCache[voice] ); -} -//--------------------------------------------------------- -void CrolPlayer::send_ins_data_to_chip( int const voice, int const ins_index ) -{ - SRolInstrument &instrument = ins_list[ins_index].instrument; - - send_operator( voice, instrument.modulator, instrument.carrier ); -} -//--------------------------------------------------------- -void CrolPlayer::send_operator( int const voice, SOPL2Op const &modulator, SOPL2Op const &carrier ) -{ - if( voice < kSnareDrumChannel || rol_header->mode ) - { - int const op_offset = op_table[voice]; - - opl->write( 0x20+op_offset, modulator.ammulti ); - opl->write( 0x40+op_offset, modulator.ksltl ); - opl->write( 0x60+op_offset, modulator.ardr ); - opl->write( 0x80+op_offset, modulator.slrr ); - opl->write( 0xc0+voice , modulator.fbc ); - opl->write( 0xe0+op_offset, modulator.waveform ); - - volumeCache[voice] = (carrier.ksltl & 0xc0) | (volumeCache[voice] & 0x3f); - - opl->write( 0x23+op_offset, carrier.ammulti ); - opl->write( 0x43+op_offset, volumeCache[voice] ); - opl->write( 0x63+op_offset, carrier.ardr ); - opl->write( 0x83+op_offset, carrier.slrr ); -// opl->write( 0xc3+voice , carrier.fbc ); <- don't bother writing this. - opl->write( 0xe3+op_offset, carrier.waveform ); - } - else - { - int const op_offset = drum_table[voice-kSnareDrumChannel]; - - volumeCache[voice] = (modulator.ksltl & 0xc0) | (volumeCache[voice] & 0x3f); - - opl->write( 0x20+op_offset, modulator.ammulti ); - opl->write( 0x40+op_offset, volumeCache[voice] ); - opl->write( 0x60+op_offset, modulator.ardr ); - opl->write( 0x80+op_offset, modulator.slrr ); - opl->write( 0xc0+voice , modulator.fbc ); - opl->write( 0xe0+op_offset, modulator.waveform ); - } -} -//--------------------------------------------------------- -void CrolPlayer::load_tempo_events( binistream *f ) -{ - int16 const num_tempo_events = f->readInt( 2 ); - - mTempoEvents.reserve( num_tempo_events ); - - for(int i=0; i<num_tempo_events; ++i) - { - STempoEvent event; - - event.time = f->readInt( 2 ); - event.multiplier = f->readFloat( binio::Single ); - mTempoEvents.push_back( event ); - } -} -//--------------------------------------------------------- -bool CrolPlayer::load_voice_data( binistream *f, std::string const &bnk_filename, const CFileProvider &fp ) -{ - SBnkHeader bnk_header; - binistream *bnk_file = fp.open( bnk_filename.c_str() ); - - if( bnk_file ) - { - load_bnk_info( bnk_file, bnk_header ); - - int const numVoices = rol_header->mode ? kNumMelodicVoices : kNumPercussiveVoices; - - voice_data.reserve( numVoices ); - for(int i=0; i<numVoices; ++i) - { - CVoiceData voice; - - load_note_events( f, voice ); - load_instrument_events( f, voice, bnk_file, bnk_header ); - load_volume_events( f, voice ); - load_pitch_events( f, voice ); - - voice_data.push_back( voice ); - } - - fp.close(bnk_file); - - return true; - } - - return false; -} -//--------------------------------------------------------- -void CrolPlayer::load_note_events( binistream *f, CVoiceData &voice ) -{ - f->seek( 15, binio::Add ); - - int16 const time_of_last_note = f->readInt( 2 ); - - if( time_of_last_note != 0 ) - { - TNoteEvents ¬e_events = voice.note_events; - int16 total_duration = 0; - - do - { - SNoteEvent event; - - event.number = f->readInt( 2 ); - event.duration = f->readInt( 2 ); - - event.number += kSilenceNote; // adding -12 - - note_events.push_back( event ); - - total_duration += event.duration; - } while( total_duration < time_of_last_note ); - - if( time_of_last_note > mTimeOfLastNote ) - { - mTimeOfLastNote = time_of_last_note; - } - } - - f->seek( 15, binio::Add ); -} -//--------------------------------------------------------- -void CrolPlayer::load_instrument_events( binistream *f, CVoiceData &voice, - binistream *bnk_file, SBnkHeader const &bnk_header ) -{ - int16 const number_of_instrument_events = f->readInt( 2 ); - - TInstrumentEvents &instrument_events = voice.instrument_events; - - instrument_events.reserve( number_of_instrument_events ); - - for(int i=0; i<number_of_instrument_events; ++i) - { - SInstrumentEvent event; - event.time = f->readInt( 2 ); - f->readString( event.name, 9 ); - - std::string event_name = event.name; - event.ins_index = load_rol_instrument( bnk_file, bnk_header, event_name ); - - instrument_events.push_back( event ); - - f->seek( 1+2, binio::Add ); - } - - f->seek( 15, binio::Add ); -} -//--------------------------------------------------------- -void CrolPlayer::load_volume_events( binistream *f, CVoiceData &voice ) -{ - int16 const number_of_volume_events = f->readInt( 2 ); - - TVolumeEvents &volume_events = voice.volume_events; - - volume_events.reserve( number_of_volume_events ); - - for(int i=0; i<number_of_volume_events; ++i) - { - SVolumeEvent event; - event.time = f->readInt( 2 ); - event.multiplier = f->readFloat( binio::Single ); - - volume_events.push_back( event ); - } - - f->seek( 15, binio::Add ); -} -//--------------------------------------------------------- -void CrolPlayer::load_pitch_events( binistream *f, CVoiceData &voice ) -{ - int16 const number_of_pitch_events = f->readInt( 2 ); - - TPitchEvents &pitch_events = voice.pitch_events; - - pitch_events.reserve( number_of_pitch_events ); - - for(int i=0; i<number_of_pitch_events; ++i) - { - SPitchEvent event; - event.time = f->readInt( 2 ); - event.variation = f->readFloat( binio::Single ); - - pitch_events.push_back( event ); - } -} -//--------------------------------------------------------- -bool CrolPlayer::load_bnk_info( binistream *f, SBnkHeader &header ) -{ - header.version_major = f->readInt(1); - header.version_minor = f->readInt(1); - f->readString( header.signature, 6 ); - - header.number_of_list_entries_used = f->readInt( 2 ); - header.total_number_of_list_entries = f->readInt( 2 ); - - header.abs_offset_of_name_list = f->readInt( 4 ); - header.abs_offset_of_data = f->readInt( 4 ); - - f->seek( header.abs_offset_of_name_list, binio::Set ); - - TInstrumentNames &ins_name_list = header.ins_name_list; - ins_name_list.reserve( header.number_of_list_entries_used ); - - for(int i=0; i<header.number_of_list_entries_used; ++i) - { - SInstrumentName instrument; - - instrument.index = f->readInt( 2 ); - instrument.record_used = f->readInt(1); - f->readString( instrument.name, 9 ); - - // printf("%s = #%d\n", instrument.name, i ); - - ins_name_list.push_back( instrument ); - } - - //std::sort( ins_name_list.begin(), ins_name_list.end(), StringCompare() ); - - return true; -} -//--------------------------------------------------------- -int CrolPlayer::load_rol_instrument( binistream *f, SBnkHeader const &header, std::string &name ) -{ - TInstrumentNames const &ins_name_list = header.ins_name_list; - - int const ins_index = get_ins_index( name ); - - if( ins_index != -1 ) - { - return ins_index; - } - - typedef TInstrumentNames::const_iterator TInsIter; - typedef std::pair<TInsIter, TInsIter> TInsIterPair; - - TInsIterPair range = std::equal_range( ins_name_list.begin(), - ins_name_list.end(), - name, - StringCompare() ); - - if( range.first != range.second ) - { - int const seekOffs = header.abs_offset_of_data + (range.first->index*kSizeofDataRecord); - f->seek( seekOffs, binio::Set ); - } - - SUsedList usedIns; - usedIns.name = name; - - if( range.first != range.second ) - { - read_rol_instrument( f, usedIns.instrument ); - } - else - { - // set up default instrument data here - memset( &usedIns.instrument, 0, sizeof(SRolInstrument) ); - } - ins_list.push_back( usedIns ); - - return ins_list.size()-1; -} -//--------------------------------------------------------- -int CrolPlayer::get_ins_index( std::string const &name ) const -{ - for(unsigned int i=0; i<ins_list.size(); ++i) - { - if( strcasecmp(ins_list[i].name.c_str(), name.c_str()) == 0 ) - { - return i; - } - } - - return -1; -} -//--------------------------------------------------------- -void CrolPlayer::read_rol_instrument( binistream *f, SRolInstrument &ins ) -{ - ins.mode = f->readInt(1); - ins.voice_number = f->readInt(1); - - read_fm_operator( f, ins.modulator ); - read_fm_operator( f, ins.carrier ); - - ins.modulator.waveform = f->readInt(1); - ins.carrier.waveform = f->readInt(1); -} -//--------------------------------------------------------- -void CrolPlayer::read_fm_operator( binistream *f, SOPL2Op &opl2_op ) -{ - SFMOperator fm_op; - - fm_op.key_scale_level = f->readInt(1); - fm_op.freq_multiplier = f->readInt(1); - fm_op.feed_back = f->readInt(1); - fm_op.attack_rate = f->readInt(1); - fm_op.sustain_level = f->readInt(1); - fm_op.sustaining_sound = f->readInt(1); - fm_op.decay_rate = f->readInt(1); - fm_op.release_rate = f->readInt(1); - fm_op.output_level = f->readInt(1); - fm_op.amplitude_vibrato = f->readInt(1); - fm_op.frequency_vibrato = f->readInt(1); - fm_op.envelope_scaling = f->readInt(1); - fm_op.fm_type = f->readInt(1); - - opl2_op.ammulti = fm_op.amplitude_vibrato << 7 | fm_op.frequency_vibrato << 6 | fm_op.sustaining_sound << 5 | fm_op.envelope_scaling << 4 | fm_op.freq_multiplier; - opl2_op.ksltl = fm_op.key_scale_level << 6 | fm_op.output_level; - opl2_op.ardr = fm_op.attack_rate << 4 | fm_op.decay_rate; - opl2_op.slrr = fm_op.sustain_level << 4 | fm_op.release_rate; - opl2_op.fbc = fm_op.feed_back << 1 | (fm_op.fm_type ^ 1); -} diff --git a/src/adplug/core/rol.h b/src/adplug/core/rol.h deleted file mode 100644 index eed9c34..0000000 --- a/src/adplug/core/rol.h +++ /dev/null @@ -1,309 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2008 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * rol.h - ROL Player by OPLx <oplx@yahoo.com> - * - * Visit: http://tenacity.hispeed.com/aomit/oplx/ - */ -#ifndef H_ROLPLAYER -#define H_ROLPLAYER - -#include <vector> -#include <string> -#include <strings.h> - -#include "player.h" - -class CrolPlayer: public CPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - CrolPlayer(Copl *newopl); - - ~CrolPlayer(); - - bool load (const std::string &filename, const CFileProvider &fp); - bool update (); - void rewind (int subsong); // rewinds to specified subsong - float getrefresh(); // returns needed timer refresh rate - - std::string gettype() { return std::string("Adlib Visual Composer"); } - -private: - typedef unsigned short uint16; - typedef signed short int16; -#ifdef __x86_64__ - typedef signed int int32; -#else - typedef signed long int int32; -#endif - typedef float real32; - - typedef struct - { - uint16 version_major; - uint16 version_minor; - char unused0[40]; - uint16 ticks_per_beat; - uint16 beats_per_measure; - uint16 edit_scale_y; - uint16 edit_scale_x; - char unused1; - char mode; - char unused2[90]; - char filler0[38]; - char filler1[15]; - real32 basic_tempo; - } SRolHeader; - - typedef struct - { - int16 time; - real32 multiplier; - } STempoEvent; - - typedef struct - { - int16 number; - int16 duration; - } SNoteEvent; - - typedef struct - { - int16 time; - char name[9]; - int16 ins_index; - } SInstrumentEvent; - - typedef struct - { - int16 time; - real32 multiplier; - } SVolumeEvent; - - typedef struct - { - int16 time; - real32 variation; - } SPitchEvent; - - typedef std::vector<SNoteEvent> TNoteEvents; - typedef std::vector<SInstrumentEvent> TInstrumentEvents; - typedef std::vector<SVolumeEvent> TVolumeEvents; - typedef std::vector<SPitchEvent> TPitchEvents; - -#define bit_pos( pos ) (1<<pos) - - class CVoiceData - { - public: - enum EEventStatus - { - kES_NoteEnd = bit_pos( 0 ), - kES_PitchEnd = bit_pos( 1 ), - kES_InstrEnd = bit_pos( 2 ), - kES_VolumeEnd = bit_pos( 3 ), - - kES_None = 0 - }; - - explicit CVoiceData() - : mForceNote ( true ) - ,mEventStatus ( kES_None ) - ,current_note ( 0 ) - ,current_note_duration( 0 ) - ,mNoteDuration ( 0 ) - ,next_instrument_event( 0 ) - ,next_volume_event ( 0 ) - ,next_pitch_event ( 0 ) - { - } - - void Reset() - { - mForceNote = true; - mEventStatus = kES_None; - current_note = 0; - current_note_duration = 0; - mNoteDuration = 0; - next_instrument_event = 0; - next_volume_event = 0; - next_pitch_event = 0; - } - - TNoteEvents note_events; - TInstrumentEvents instrument_events; - TVolumeEvents volume_events; - TPitchEvents pitch_events; - - bool mForceNote : 1; - int mEventStatus; - unsigned int current_note; - int current_note_duration; - int mNoteDuration; - unsigned int next_instrument_event; - unsigned int next_volume_event; - unsigned int next_pitch_event; - }; - - typedef struct - { - uint16 index; - char record_used; - char name[9]; - } SInstrumentName; - - typedef std::vector<SInstrumentName> TInstrumentNames; - - typedef struct - { - char version_major; - char version_minor; - char signature[6]; - uint16 number_of_list_entries_used; - uint16 total_number_of_list_entries; - int32 abs_offset_of_name_list; - int32 abs_offset_of_data; - - TInstrumentNames ins_name_list; - } SBnkHeader; - - typedef struct - { - unsigned char key_scale_level; - unsigned char freq_multiplier; - unsigned char feed_back; - unsigned char attack_rate; - unsigned char sustain_level; - unsigned char sustaining_sound; - unsigned char decay_rate; - unsigned char release_rate; - unsigned char output_level; - unsigned char amplitude_vibrato; - unsigned char frequency_vibrato; - unsigned char envelope_scaling; - unsigned char fm_type; - } SFMOperator; - - typedef struct - { - unsigned char ammulti; - unsigned char ksltl; - unsigned char ardr; - unsigned char slrr; - unsigned char fbc; - unsigned char waveform; - } SOPL2Op; - - typedef struct - { - char mode; - char voice_number; - SOPL2Op modulator; - SOPL2Op carrier; - } SRolInstrument; - - typedef struct - { - std::string name; - SRolInstrument instrument; - } SUsedList; - - void load_tempo_events ( binistream *f ); - bool load_voice_data ( binistream *f, std::string const &bnk_filename, const CFileProvider &fp ); - void load_note_events ( binistream *f, CVoiceData &voice ); - void load_instrument_events( binistream *f, CVoiceData &voice, - binistream *bnk_file, SBnkHeader const &bnk_header ); - void load_volume_events ( binistream *f, CVoiceData &voice ); - void load_pitch_events ( binistream *f, CVoiceData &voice ); - - bool load_bnk_info ( binistream *f, SBnkHeader &header ); - int load_rol_instrument ( binistream *f, SBnkHeader const &header, std::string &name ); - void read_rol_instrument ( binistream *f, SRolInstrument &ins ); - void read_fm_operator ( binistream *f, SOPL2Op &opl2_op ); - int get_ins_index( std::string const &name ) const; - - void UpdateVoice( int const voice, CVoiceData &voiceData ); - void SetNote( int const voice, int const note ); - void SetNoteMelodic( int const voice, int const note ); - void SetNotePercussive( int const voice, int const note ); - void SetFreq ( int const voice, int const note, bool const keyOn=false ); - void SetPitch ( int const voice, real32 const variation ); - void SetVolume ( int const voice, int const volume ); - void SetRefresh( float const multiplier ); - void send_ins_data_to_chip( int const voice, int const ins_index ); - void send_operator( int const voice, SOPL2Op const &modulator, SOPL2Op const &carrier ); - - class StringCompare - { - public: - bool operator()( SInstrumentName const &lhs, SInstrumentName const &rhs ) const - { - return keyLess(lhs.name, rhs.name); - } - - bool operator()( SInstrumentName const &lhs, std::string const &rhs ) const - { - return keyLess(lhs.name, rhs.c_str()); - } - - bool operator()( std::string const &lhs, SInstrumentName const &rhs ) const - { - return keyLess(lhs.c_str(), rhs.name); - } - private: - bool keyLess( const char *const lhs, const char *const rhs ) const - { - return strcasecmp(lhs, rhs) < 0; - } - }; - - typedef std::vector<CVoiceData> TVoiceData; - - SRolHeader *rol_header; - std::vector<STempoEvent> mTempoEvents; - TVoiceData voice_data; - std::vector<SUsedList> ins_list; - - unsigned int mNextTempoEvent; - int mCurrTick; - int mTimeOfLastNote; - float mRefresh; - unsigned char bdRegister; - unsigned char bxRegister[9]; - unsigned char volumeCache[11]; - uint16 freqCache[11]; - real32 pitchCache[11]; - - static int const kSizeofDataRecord; - static int const kMaxTickBeat; - static int const kSilenceNote; - static int const kNumMelodicVoices; - static int const kNumPercussiveVoices; - static int const kBassDrumChannel; - static int const kSnareDrumChannel; - static int const kTomtomChannel; - static int const kTomtomFreq; - static int const kSnareDrumFreq; - static float const kDefaultUpdateTme; - static float const kPitchFactor; - static uint16 const kNoteTable[12]; -}; - -#endif diff --git a/src/adplug/core/s3m.cc b/src/adplug/core/s3m.cc deleted file mode 100644 index f4ea7c6..0000000 --- a/src/adplug/core/s3m.cc +++ /dev/null @@ -1,545 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2006 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * s3m.c - S3M Player by Simon Peter <dn.tlp@gmx.net> - * - * BUGS: - * Extra Fine Slides (EEx, FEx) & Fine Vibrato (Uxy) are inaccurate - */ - -#include <cstring> -#include "s3m.h" - -const signed char Cs3mPlayer::chnresolv[] = // S3M -> adlib channel conversion - {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,0,1,2,3,4,5,6,7,8,-1,-1,-1,-1,-1,-1,-1}; - -const unsigned short Cs3mPlayer::notetable[12] = // S3M adlib note table - {340,363,385,408,432,458,485,514,544,577,611,647}; - -const unsigned char Cs3mPlayer::vibratotab[32] = // vibrato rate table - {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1}; - -/*** public methods *************************************/ - -CPlayer *Cs3mPlayer::factory(Copl *newopl) -{ - return new Cs3mPlayer(newopl); -} - -Cs3mPlayer::Cs3mPlayer(Copl *newopl): CPlayer(newopl) -{ - int i,j,k; - - memset(pattern,255,sizeof(pattern)); - memset(orders,255,sizeof(orders)); - - for(i=0;i<99;i++) // setup pattern - for(j=0;j<64;j++) - for(k=0;k<32;k++) { - pattern[i][j][k].instrument = 0; - pattern[i][j][k].info = 0; - } -} - -bool Cs3mPlayer::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - unsigned short insptr[99],pattptr[99]; - int i,row; - unsigned char bufval,bufval2; - unsigned short ppatlen; - s3mheader *checkhead; - bool adlibins=false; - - // file validation section - checkhead = new s3mheader; - load_header(f, checkhead); - if(checkhead->kennung != 0x1a || checkhead->typ != 16 - || checkhead->insnum > 99) { - delete checkhead; fp.close(f); return false; - } else - if(strncmp(checkhead->scrm,"SCRM",4)) { - delete checkhead; fp.close(f); return false; - } else { // is an adlib module? - f->seek(checkhead->ordnum, binio::Add); - for(i = 0; i < checkhead->insnum; i++) - insptr[i] = f->readInt(2); - for(i=0;i<checkhead->insnum;i++) { - f->seek(insptr[i]*16); - if(f->readInt(1) >= 2) { - adlibins = true; - break; - } - } - delete checkhead; - if(!adlibins) { fp.close(f); return false; } - } - - // load section - f->seek(0); // rewind for load - load_header(f, &header); // read header - - // security check - if(header.ordnum > 256 || header.insnum > 99 || header.patnum > 99) { - fp.close(f); - return false; - } - - for(i = 0; i < header.ordnum; i++) orders[i] = f->readInt(1); // read orders - for(i = 0; i < header.insnum; i++) insptr[i] = f->readInt(2); // instrument parapointers - for(i = 0; i < header.patnum; i++) pattptr[i] = f->readInt(2); // pattern parapointers - - for(i=0;i<header.insnum;i++) { // load instruments - f->seek(insptr[i]*16); - inst[i].type = f->readInt(1); - f->readString(inst[i].filename, 15); - inst[i].d00 = f->readInt(1); inst[i].d01 = f->readInt(1); - inst[i].d02 = f->readInt(1); inst[i].d03 = f->readInt(1); - inst[i].d04 = f->readInt(1); inst[i].d05 = f->readInt(1); - inst[i].d06 = f->readInt(1); inst[i].d07 = f->readInt(1); - inst[i].d08 = f->readInt(1); inst[i].d09 = f->readInt(1); - inst[i].d0a = f->readInt(1); inst[i].d0b = f->readInt(1); - inst[i].volume = f->readInt(1); inst[i].dsk = f->readInt(1); - f->ignore(2); - inst[i].c2spd = f->readInt(4); - f->ignore(12); - f->readString(inst[i].name, 28); - f->readString(inst[i].scri, 4); - } - - for(i=0;i<header.patnum;i++) { // depack patterns - f->seek(pattptr[i]*16); - ppatlen = f->readInt(2); - unsigned long pattpos = f->pos(); - for(row=0;(row<64) && (pattpos-pattptr[i]*16<=ppatlen);row++) - do { - bufval = f->readInt(1); - if(bufval & 32) { - bufval2 = f->readInt(1); - pattern[i][row][bufval & 31].note = bufval2 & 15; - pattern[i][row][bufval & 31].oct = (bufval2 & 240) >> 4; - pattern[i][row][bufval & 31].instrument = f->readInt(1); - } - if(bufval & 64) - pattern[i][row][bufval & 31].volume = f->readInt(1); - if(bufval & 128) { - pattern[i][row][bufval & 31].command = f->readInt(1); - pattern[i][row][bufval & 31].info = f->readInt(1); - } - } while(bufval); - } - - fp.close(f); - rewind(0); - return true; // done -} - -bool Cs3mPlayer::update() -{ - unsigned char pattbreak=0,donote; // remember vars - unsigned char pattnr,chan,row,info; // cache vars - signed char realchan; - - // effect handling (timer dependant) - for(realchan=0; realchan<9; realchan++) { - info = channel[realchan].info; // fill infobyte cache - switch(channel[realchan].fx) { - case 11: - case 12: if(channel[realchan].fx == 11) // dual command: H00 and Dxy - vibrato(realchan,channel[realchan].dualinfo); - else // dual command: G00 and Dxy - tone_portamento(realchan,channel[realchan].dualinfo); - case 4: if(info <= 0x0f) { // volume slide down - if(channel[realchan].vol - info >= 0) - channel[realchan].vol -= info; - else - channel[realchan].vol = 0; - } - if((info & 0x0f) == 0) { // volume slide up - if(channel[realchan].vol + (info >> 4) <= 63) - channel[realchan].vol += info >> 4; - else - channel[realchan].vol = 63; - } - setvolume(realchan); - break; - case 5: if(info == 0xf0 || info <= 0xe0) { // slide down - slide_down(realchan,info); - setfreq(realchan); - } - break; - case 6: if(info == 0xf0 || info <= 0xe0) { // slide up - slide_up(realchan,info); - setfreq(realchan); - } - break; - case 7: tone_portamento(realchan,channel[realchan].dualinfo); break; // tone portamento - case 8: vibrato(realchan,channel[realchan].dualinfo); break; // vibrato - case 10: channel[realchan].nextfreq = channel[realchan].freq; // arpeggio - channel[realchan].nextoct = channel[realchan].oct; - switch(channel[realchan].trigger) { - case 0: channel[realchan].freq = notetable[channel[realchan].note]; break; - case 1: if(channel[realchan].note + ((info & 0xf0) >> 4) < 12) - channel[realchan].freq = notetable[channel[realchan].note + ((info & 0xf0) >> 4)]; - else { - channel[realchan].freq = notetable[channel[realchan].note + ((info & 0xf0) >> 4) - 12]; - channel[realchan].oct++; - } - break; - case 2: if(channel[realchan].note + (info & 0x0f) < 12) - channel[realchan].freq = notetable[channel[realchan].note + (info & 0x0f)]; - else { - channel[realchan].freq = notetable[channel[realchan].note + (info & 0x0f) - 12]; - channel[realchan].oct++; - } - break; - } - if(channel[realchan].trigger < 2) - channel[realchan].trigger++; - else - channel[realchan].trigger = 0; - setfreq(realchan); - channel[realchan].freq = channel[realchan].nextfreq; - channel[realchan].oct = channel[realchan].nextoct; - break; - case 21: vibrato(realchan,(unsigned char) (info / 4)); break; // fine vibrato - } - } - - if(del) { // speed compensation - del--; - return !songend; - } - - // arrangement handling - pattnr = orders[ord]; - if(pattnr == 0xff || ord > header.ordnum) { // "--" end of song - songend = 1; // set end-flag - ord = 0; - pattnr = orders[ord]; - if(pattnr == 0xff) - return !songend; - } - if(pattnr == 0xfe) { // "++" skip marker - ord++; pattnr = orders[ord]; - } - - // play row - row = crow; // fill row cache - for(chan=0;chan<32;chan++) { - if(!(header.chanset[chan] & 128)) // resolve S3M -> AdLib channels - realchan = chnresolv[header.chanset[chan] & 127]; - else - realchan = -1; // channel disabled - if(realchan != -1) { // channel playable? - // set channel values - donote = 0; - if(pattern[pattnr][row][chan].note < 14) { - // tone portamento - if(pattern[pattnr][row][chan].command == 7 || pattern[pattnr][row][chan].command == 12) { - channel[realchan].nextfreq = notetable[pattern[pattnr][row][chan].note]; - channel[realchan].nextoct = pattern[pattnr][row][chan].oct; - } else { // normal note - channel[realchan].note = pattern[pattnr][row][chan].note; - channel[realchan].freq = notetable[pattern[pattnr][row][chan].note]; - channel[realchan].oct = pattern[pattnr][row][chan].oct; - channel[realchan].key = 1; - donote = 1; - } - } - if(pattern[pattnr][row][chan].note == 14) { // key off (is 14 here, cause note is only first 4 bits) - channel[realchan].key = 0; - setfreq(realchan); - } - if((channel[realchan].fx != 8 && channel[realchan].fx != 11) && // vibrato begins - (pattern[pattnr][row][chan].command == 8 || pattern[pattnr][row][chan].command == 11)) { - channel[realchan].nextfreq = channel[realchan].freq; - channel[realchan].nextoct = channel[realchan].oct; - } - if(pattern[pattnr][row][chan].note >= 14) - if((channel[realchan].fx == 8 || channel[realchan].fx == 11) && // vibrato ends - (pattern[pattnr][row][chan].command != 8 && pattern[pattnr][row][chan].command != 11)) { - channel[realchan].freq = channel[realchan].nextfreq; - channel[realchan].oct = channel[realchan].nextoct; - setfreq(realchan); - } - if(pattern[pattnr][row][chan].instrument) { // set instrument - channel[realchan].inst = pattern[pattnr][row][chan].instrument - 1; - if(inst[channel[realchan].inst].volume < 64) - channel[realchan].vol = inst[channel[realchan].inst].volume; - else - channel[realchan].vol = 63; - if(pattern[pattnr][row][chan].command != 7) - donote = 1; - } - if(pattern[pattnr][row][chan].volume != 255) { - if(pattern[pattnr][row][chan].volume < 64) // set volume - channel[realchan].vol = pattern[pattnr][row][chan].volume; - else - channel[realchan].vol = 63; - } - channel[realchan].fx = pattern[pattnr][row][chan].command; // set command - if(pattern[pattnr][row][chan].info) // set infobyte - channel[realchan].info = pattern[pattnr][row][chan].info; - - // some commands reset the infobyte memory - switch(channel[realchan].fx) { - case 1: - case 2: - case 3: - case 20: - channel[realchan].info = pattern[pattnr][row][chan].info; - break; - } - - // play note - if(donote) - playnote(realchan); - if(pattern[pattnr][row][chan].volume != 255) // set volume - setvolume(realchan); - - // command handling (row dependant) - info = channel[realchan].info; // fill infobyte cache - switch(channel[realchan].fx) { - case 1: speed = info; break; // set speed - case 2: if(info <= ord) songend = 1; ord = info; crow = 0; pattbreak = 1; break; // jump to order - case 3: if(!pattbreak) { crow = info; ord++; pattbreak = 1; } break; // pattern break - case 4: if(info > 0xf0) { // fine volume down - if(channel[realchan].vol - (info & 0x0f) >= 0) - channel[realchan].vol -= info & 0x0f; - else - channel[realchan].vol = 0; - } - if((info & 0x0f) == 0x0f && info >= 0x1f) { // fine volume up - if(channel[realchan].vol + ((info & 0xf0) >> 4) <= 63) - channel[realchan].vol += (info & 0xf0) >> 4; - else - channel[realchan].vol = 63; - } - setvolume(realchan); - break; - case 5: if(info > 0xf0) { // fine slide down - slide_down(realchan,(unsigned char) (info & 0x0f)); - setfreq(realchan); - } - if(info > 0xe0 && info < 0xf0) { // extra fine slide down - slide_down(realchan,(unsigned char) ((info & 0x0f) / 4)); - setfreq(realchan); - } - break; - case 6: if(info > 0xf0) { // fine slide up - slide_up(realchan,(unsigned char) (info & 0x0f)); - setfreq(realchan); - } - if(info > 0xe0 && info < 0xf0) { // extra fine slide up - slide_up(realchan,(unsigned char) ((info & 0x0f) / 4)); - setfreq(realchan); - } - break; - case 7: // tone portamento - case 8: - if((channel[realchan].fx == 7 || // vibrato (remember info for dual commands) - channel[realchan].fx == 8) && pattern[pattnr][row][chan].info) - channel[realchan].dualinfo = info; - break; - case 10: channel[realchan].trigger = 0; break; // arpeggio (set trigger) - case 19: - if(info == 0xb0) // set loop start - loopstart = row; - if(info > 0xb0 && info <= 0xbf) { // pattern loop - if(!loopcnt) { - loopcnt = info & 0x0f; - crow = loopstart; - pattbreak = 1; - } else - if(--loopcnt > 0) { - crow = loopstart; - pattbreak = 1; - } - } - if((info & 0xf0) == 0xe0) // patterndelay - del = speed * (info & 0x0f) - 1; - break; - case 20: tempo = info; break; // set tempo - } - } - } - - if(!del) - del = speed - 1; // speed compensation - if(!pattbreak) { // next row (only if no manual advance) - crow++; - if(crow > 63) { - crow = 0; - ord++; - loopstart = 0; - } - } - - return !songend; // still playing -} - -void Cs3mPlayer::rewind(int subsong) -{ - // set basic variables - songend = 0; ord = 0; crow = 0; tempo = header.it; - speed = header.is; del = 0; loopstart = 0; loopcnt = 0; - - memset(channel,0,sizeof(channel)); - - opl->init(); // reset OPL chip - opl->write(1,32); // Go to ym3812 mode -} - -std::string Cs3mPlayer::gettype() -{ - char filever[5]; - - switch(header.cwtv) { // determine version number - case 0x1300: strcpy(filever,"3.00"); break; - case 0x1301: strcpy(filever,"3.01"); break; - case 0x1303: strcpy(filever,"3.03"); break; - case 0x1320: strcpy(filever,"3.20"); break; - default: strcpy(filever,"3.??"); - } - - return (std::string("Scream Tracker ") + filever); -} - -float Cs3mPlayer::getrefresh() -{ - return (float) (tempo / 2.5); -} - -/*** private methods *************************************/ - -void Cs3mPlayer::load_header(binistream *f, s3mheader *h) -{ - int i; - - f->readString(h->name, 28); - h->kennung = f->readInt(1); h->typ = f->readInt(1); - f->ignore(2); - h->ordnum = f->readInt(2); h->insnum = f->readInt(2); - h->patnum = f->readInt(2); h->flags = f->readInt(2); - h->cwtv = f->readInt(2); h->ffi = f->readInt(2); - f->readString(h->scrm, 4); - h->gv = f->readInt(1); h->is = f->readInt(1); h->it = f->readInt(1); - h->mv = f->readInt(1); h->uc = f->readInt(1); h->dp = f->readInt(1); - f->ignore(8); - h->special = f->readInt(2); - for(i = 0; i < 32; i++) h->chanset[i] = f->readInt(1); -} - -void Cs3mPlayer::setvolume(unsigned char chan) -{ - unsigned char op = op_table[chan], insnr = channel[chan].inst; - - opl->write(0x43 + op,(int)(63-((63-(inst[insnr].d03 & 63))/63.0)*channel[chan].vol) + (inst[insnr].d03 & 192)); - if(inst[insnr].d0a & 1) - opl->write(0x40 + op,(int)(63-((63-(inst[insnr].d02 & 63))/63.0)*channel[chan].vol) + (inst[insnr].d02 & 192)); -} - -void Cs3mPlayer::setfreq(unsigned char chan) -{ - opl->write(0xa0 + chan, channel[chan].freq & 255); - if(channel[chan].key) - opl->write(0xb0 + chan, (((channel[chan].freq & 768) >> 8) + (channel[chan].oct << 2)) | 32); - else - opl->write(0xb0 + chan, ((channel[chan].freq & 768) >> 8) + (channel[chan].oct << 2)); -} - -void Cs3mPlayer::playnote(unsigned char chan) -{ - unsigned char op = op_table[chan], insnr = channel[chan].inst; - - opl->write(0xb0 + chan, 0); // stop old note - - // set instrument data - opl->write(0x20 + op, inst[insnr].d00); - opl->write(0x23 + op, inst[insnr].d01); - opl->write(0x40 + op, inst[insnr].d02); - opl->write(0x43 + op, inst[insnr].d03); - opl->write(0x60 + op, inst[insnr].d04); - opl->write(0x63 + op, inst[insnr].d05); - opl->write(0x80 + op, inst[insnr].d06); - opl->write(0x83 + op, inst[insnr].d07); - opl->write(0xe0 + op, inst[insnr].d08); - opl->write(0xe3 + op, inst[insnr].d09); - opl->write(0xc0 + chan, inst[insnr].d0a); - - // set frequency & play - channel[chan].key = 1; - setfreq(chan); -} - -void Cs3mPlayer::slide_down(unsigned char chan, unsigned char amount) -{ - if(channel[chan].freq - amount > 340) - channel[chan].freq -= amount; - else - if(channel[chan].oct > 0) { - channel[chan].oct--; - channel[chan].freq = 684; - } else - channel[chan].freq = 340; -} - -void Cs3mPlayer::slide_up(unsigned char chan, unsigned char amount) -{ - if(channel[chan].freq + amount < 686) - channel[chan].freq += amount; - else - if(channel[chan].oct < 7) { - channel[chan].oct++; - channel[chan].freq = 341; - } else - channel[chan].freq = 686; -} - -void Cs3mPlayer::vibrato(unsigned char chan, unsigned char info) -{ - unsigned char i,speed,depth; - - speed = info >> 4; - depth = (info & 0x0f) / 2; - - for(i=0;i<speed;i++) { - channel[chan].trigger++; - while(channel[chan].trigger >= 64) - channel[chan].trigger -= 64; - if(channel[chan].trigger >= 16 && channel[chan].trigger < 48) - slide_down(chan,(unsigned char) (vibratotab[channel[chan].trigger - 16] / (16-depth))); - if(channel[chan].trigger < 16) - slide_up(chan,(unsigned char) (vibratotab[channel[chan].trigger + 16] / (16-depth))); - if(channel[chan].trigger >= 48) - slide_up(chan,(unsigned char) (vibratotab[channel[chan].trigger - 48] / (16-depth))); - } - setfreq(chan); -} - -void Cs3mPlayer::tone_portamento(unsigned char chan, unsigned char info) -{ - if(channel[chan].freq + (channel[chan].oct << 10) < channel[chan].nextfreq + - (channel[chan].nextoct << 10)) - slide_up(chan,info); - if(channel[chan].freq + (channel[chan].oct << 10) > channel[chan].nextfreq + - (channel[chan].nextoct << 10)) - slide_down(chan,info); - setfreq(chan); -} diff --git a/src/adplug/core/s3m.h b/src/adplug/core/s3m.h deleted file mode 100644 index 1c95c42..0000000 --- a/src/adplug/core/s3m.h +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2006 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * s3m.h - AdLib S3M Player by Simon Peter <dn.tlp@gmx.net> - */ - -#ifndef H_ADPLUG_S3M -#define H_ADPLUG_S3M - -#include "player.h" - -class Cs3mPlayer: public CPlayer -{ - public: - static CPlayer *factory(Copl *newopl); - - Cs3mPlayer(Copl *newopl); - - bool load(const std::string &filename, const CFileProvider &fp); - bool update(); - void rewind(int subsong); - float getrefresh(); - - std::string gettype(); - std::string gettitle() - { return std::string(header.name); }; - - unsigned int getpatterns() - { return header.patnum; }; - unsigned int getpattern() - { return orders[ord]; }; - unsigned int getorders() - { return (header.ordnum-1); }; - unsigned int getorder() - { return ord; }; - unsigned int getrow() - { return crow; }; - unsigned int getspeed() - { return speed; }; - unsigned int getinstruments() - { return header.insnum; }; - std::string getinstrument(unsigned int n) - { return std::string(inst[n].name); }; - - protected: - struct s3mheader { - char name[28]; // song name - unsigned char kennung,typ,dummy[2]; - unsigned short ordnum,insnum,patnum,flags,cwtv,ffi; - char scrm[4]; - unsigned char gv,is,it,mv,uc,dp,dummy2[8]; - unsigned short special; - unsigned char chanset[32]; - }; - - struct s3minst { - unsigned char type; - char filename[15]; - unsigned char d00,d01,d02,d03,d04,d05,d06,d07,d08,d09,d0a,d0b,volume,dsk,dummy[2]; - unsigned long c2spd; - char dummy2[12], name[28],scri[4]; - } inst[99]; - - struct { - unsigned char note,oct,instrument,volume,command,info; - } pattern[99][64][32]; - - struct { - unsigned short freq,nextfreq; - unsigned char oct,vol,inst,fx,info,dualinfo,key,nextoct,trigger,note; - } channel[9]; - - s3mheader header; - unsigned char orders[256]; - unsigned char crow,ord,speed,tempo,del,songend,loopstart,loopcnt; - - private: - static const signed char chnresolv[]; - static const unsigned short notetable[12]; - static const unsigned char vibratotab[32]; - - void load_header(binistream *f, s3mheader *h); - void setvolume(unsigned char chan); - void setfreq(unsigned char chan); - void playnote(unsigned char chan); - void slide_down(unsigned char chan, unsigned char amount); - void slide_up(unsigned char chan, unsigned char amount); - void vibrato(unsigned char chan, unsigned char info); - void tone_portamento(unsigned char chan, unsigned char info); -}; - -#endif diff --git a/src/adplug/core/sa2.cc b/src/adplug/core/sa2.cc deleted file mode 100644 index d0f53c6..0000000 --- a/src/adplug/core/sa2.cc +++ /dev/null @@ -1,263 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2008 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * sa2.cpp - SAdT2 Loader by Simon Peter <dn.tlp@gmx.net> - * SAdT Loader by Mamiya <mamiya@users.sourceforge.net> - */ - -#include <cstring> -#include <stdio.h> -#include <string.h> - -#include "sa2.h" -#include "debug.h" - -CPlayer *Csa2Loader::factory(Copl *newopl) -{ - return new Csa2Loader(newopl); -} - -bool Csa2Loader::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - struct { - unsigned char data[11],arpstart,arpspeed,arppos,arpspdcnt; - } insts; - unsigned char buf; - int i,j, k, notedis = 0; - const unsigned char convfx[16] = {0,1,2,3,4,5,6,255,8,255,10,11,12,13,255,15}; - unsigned char sat_type; - enum SAT_TYPE { - HAS_ARPEGIOLIST = (1 << 7), - HAS_V7PATTERNS = (1 << 6), - HAS_ACTIVECHANNELS = (1 << 5), - HAS_TRACKORDER = (1 << 4), - HAS_ARPEGIO = (1 << 3), - HAS_OLDBPM = (1 << 2), - HAS_OLDPATTERNS = (1 << 1), - HAS_UNKNOWN127 = (1 << 0) - }; - - // read header - f->readString(header.sadt, 4); - header.version = f->readInt(1); - - // file validation section - if(strncmp(header.sadt,"SAdT",4)) { fp.close(f); return false; } - switch(header.version) { - case 1: - notedis = +0x18; - sat_type = HAS_UNKNOWN127 | HAS_OLDPATTERNS | HAS_OLDBPM; - break; - case 2: - notedis = +0x18; - sat_type = HAS_OLDPATTERNS | HAS_OLDBPM; - break; - case 3: - notedis = +0x0c; - sat_type = HAS_OLDPATTERNS | HAS_OLDBPM; - break; - case 4: - notedis = +0x0c; - sat_type = HAS_ARPEGIO | HAS_OLDPATTERNS | HAS_OLDBPM; - break; - case 5: - notedis = +0x0c; - sat_type = HAS_ARPEGIO | HAS_ARPEGIOLIST | HAS_OLDPATTERNS | HAS_OLDBPM; - break; - case 6: - sat_type = HAS_ARPEGIO | HAS_ARPEGIOLIST | HAS_OLDPATTERNS | HAS_OLDBPM; - break; - case 7: - sat_type = HAS_ARPEGIO | HAS_ARPEGIOLIST | HAS_V7PATTERNS; - break; - case 8: - sat_type = HAS_ARPEGIO | HAS_ARPEGIOLIST | HAS_TRACKORDER; - break; - case 9: - sat_type = HAS_ARPEGIO | HAS_ARPEGIOLIST | HAS_TRACKORDER | HAS_ACTIVECHANNELS; - break; - default: /* unknown */ - fp.close(f); - return false; - } - - // load section - // instruments - for(i = 0; i < 31; i++) { - if(sat_type & HAS_ARPEGIO) { - for(j = 0; j < 11; j++) insts.data[j] = f->readInt(1); - insts.arpstart = f->readInt(1); - insts.arpspeed = f->readInt(1); - insts.arppos = f->readInt(1); - insts.arpspdcnt = f->readInt(1); - inst[i].arpstart = insts.arpstart; - inst[i].arpspeed = insts.arpspeed; - inst[i].arppos = insts.arppos; - inst[i].arpspdcnt = insts.arpspdcnt; - } else { - for(j = 0; j < 11; j++) insts.data[j] = f->readInt(1); - inst[i].arpstart = 0; - inst[i].arpspeed = 0; - inst[i].arppos = 0; - inst[i].arpspdcnt = 0; - } - for(j=0;j<11;j++) - inst[i].data[j] = insts.data[j]; - inst[i].misc = 0; - inst[i].slide = 0; - } - - // instrument names - for(i = 0; i < 29; i++) f->readString(instname[i], 17); - - f->ignore(3); // dummy bytes - for(i = 0; i < 128; i++) order[i] = f->readInt(1); // pattern orders - if(sat_type & HAS_UNKNOWN127) f->ignore(127); - - // infos - nop = f->readInt(2); length = f->readInt(1); restartpos = f->readInt(1); - - // bpm - bpm = f->readInt(2); - if(sat_type & HAS_OLDBPM) { - bpm = bpm * 125 / 50; // cps -> bpm - } - - if(sat_type & HAS_ARPEGIOLIST) { - init_specialarp(); - for(i = 0; i < 256; i++) arplist[i] = f->readInt(1); // arpeggio list - for(i = 0; i < 256; i++) arpcmd[i] = f->readInt(1); // arpeggio commands - } - - for(i=0;i<64;i++) { // track orders - for(j=0;j<9;j++) { - if(sat_type & HAS_TRACKORDER) - trackord[i][j] = f->readInt(1); - else - { - trackord[i][j] = i * 9 + j; - } - } - } - - if(sat_type & HAS_ACTIVECHANNELS) - activechan = f->readInt(2) << 16; // active channels - - AdPlug_LogWrite("Csa2Loader::load(\"%s\"): sat_type = %x, nop = %d, " - "length = %lu, restartpos = %lu, activechan = %lx, bpm = %d\n", - filename.c_str(), sat_type, nop, length, restartpos, activechan, bpm); - - // track data - if(sat_type & HAS_OLDPATTERNS) { - i = 0; - while(!f->ateof()) { - for(j=0;j<64;j++) { - for(k=0;k<9;k++) { - buf = f->readInt(1); - tracks[i+k][j].note = buf ? (buf + notedis) : 0; - tracks[i+k][j].inst = f->readInt(1); - tracks[i+k][j].command = convfx[f->readInt(1) & 0xf]; - tracks[i+k][j].param1 = f->readInt(1); - tracks[i+k][j].param2 = f->readInt(1); - } - } - i+=9; - } - } else - if(sat_type & HAS_V7PATTERNS) { - i = 0; - while(!f->ateof()) { - for(j=0;j<64;j++) { - for(k=0;k<9;k++) { - buf = f->readInt(1); - tracks[i+k][j].note = buf >> 1; - tracks[i+k][j].inst = (buf & 1) << 4; - buf = f->readInt(1); - tracks[i+k][j].inst += buf >> 4; - tracks[i+k][j].command = convfx[buf & 0x0f]; - buf = f->readInt(1); - tracks[i+k][j].param1 = buf >> 4; - tracks[i+k][j].param2 = buf & 0x0f; - } - } - i+=9; - } - } else { - i = 0; - while(!f->ateof()) { - for(j=0;j<64;j++) { - buf = f->readInt(1); - tracks[i][j].note = buf >> 1; - tracks[i][j].inst = (buf & 1) << 4; - buf = f->readInt(1); - tracks[i][j].inst += buf >> 4; - tracks[i][j].command = convfx[buf & 0x0f]; - buf = f->readInt(1); - tracks[i][j].param1 = buf >> 4; - tracks[i][j].param2 = buf & 0x0f; - } - i++; - } - } - fp.close(f); - - // fix instrument names - for(i=0;i<29;i++) - for(j=0;j<17;j++) - if(!instname[i][j]) - instname[i][j] = ' '; - - rewind(0); // rewind module - return true; -} - -std::string Csa2Loader::gettype() -{ - char tmpstr[40]; - - sprintf(tmpstr,"Surprise! Adlib Tracker 2 (version %d)",header.version); - return std::string(tmpstr); -} - -std::string Csa2Loader::gettitle() -{ - char bufinst[29*17],buf[18]; - int i,ptr; - - // parse instrument names for song name - memset(bufinst,'\0',29*17); - for(i=0;i<29;i++) { - buf[16] = ' '; buf[17] = '\0'; - memcpy(buf,instname[i]+1,16); - for(ptr=16;ptr>0;ptr--) - if(buf[ptr] == ' ') - buf[ptr] = '\0'; - else { - if(ptr<16) - buf[ptr+1] = ' '; - break; - } - strcat(bufinst,buf); - } - - if(strchr(bufinst,'"')) - return std::string(bufinst,strchr(bufinst,'"')-bufinst+1,strrchr(bufinst,'"')-strchr(bufinst,'"')-1); - else - return std::string(); -} diff --git a/src/adplug/core/sa2.h b/src/adplug/core/sa2.h deleted file mode 100644 index 100782a..0000000 --- a/src/adplug/core/sa2.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * sa2.h - SAdT2 Loader by Simon Peter <dn.tlp@gmx.net> - * SAdT Loader by Mamiya <mamiya@users.sourceforge.net> - */ - -#include "protrack.h" - -class Csa2Loader: public CmodPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - Csa2Loader(Copl *newopl) - : CmodPlayer(newopl) - { } - - bool load(const std::string &filename, const CFileProvider &fp); - - std::string gettype(); - std::string gettitle(); - unsigned int getinstruments() - { return 31; } - std::string getinstrument(unsigned int n) - { - if(n < 29) - return std::string(instname[n],1,16); - else - return std::string("-broken-"); - } - -private: - struct sa2header { - char sadt[4]; - unsigned char version; - } header; - - char instname[29][17]; -}; diff --git a/src/adplug/core/silentopl.h b/src/adplug/core/silentopl.h deleted file mode 100644 index 0df38d6..0000000 --- a/src/adplug/core/silentopl.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2005 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * silentopl.h - Silent OPL device, by Simon Peter (dn.tlp@gmx.net) - */ - -#include "opl.h" - -class CSilentopl: public Copl -{ -public: - void write(int reg, int val) {} - void init() {} -}; diff --git a/src/adplug/core/sng.cc b/src/adplug/core/sng.cc deleted file mode 100644 index e34d65e..0000000 --- a/src/adplug/core/sng.cc +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2002 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * sng.cpp - SNG Player by Simon Peter <dn.tlp@gmx.net> - */ - -#include <cstring> -#include "sng.h" - -CPlayer *CsngPlayer::factory(Copl *newopl) -{ - return new CsngPlayer(newopl); -} - -bool CsngPlayer::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - int i; - - // load header - f->readString(header.id, 4); - header.length = f->readInt(2); header.start = f->readInt(2); - header.loop = f->readInt(2); header.delay = f->readInt(1); - header.compressed = f->readInt(1) ? true : false; - - // file validation section - if(strncmp(header.id,"ObsM",4)) { fp.close(f); return false; } - - // load section - header.length /= 2; header.start /= 2; header.loop /= 2; - data = new Sdata [header.length]; - for(i = 0; i < header.length; i++) { - data[i].val = f->readInt(1); - data[i].reg = f->readInt(1); - } - - rewind(0); - fp.close(f); - return true; -} - -bool CsngPlayer::update() -{ - if(header.compressed && del) { - del--; - return !songend; - } - - while(data[pos].reg) { - opl->write(data[pos].reg, data[pos].val); - pos++; - if(pos >= header.length) { - songend = true; - pos = header.loop; - } - } - - if(!header.compressed) - opl->write(data[pos].reg, data[pos].val); - - if(data[pos].val) { del = data[pos].val - 1; pos++; } - if(pos >= header.length) { songend = true; pos = header.loop; } - return !songend; -} - -void CsngPlayer::rewind(int subsong) -{ - pos = header.start; del = header.delay; songend = false; - opl->init(); opl->write(1,32); // go to OPL2 mode -} diff --git a/src/adplug/core/sng.h b/src/adplug/core/sng.h deleted file mode 100644 index b7be3ba..0000000 --- a/src/adplug/core/sng.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2002 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * sng.h - SNG Player by Simon Peter <dn.tlp@gmx.net> - */ - -#ifndef H_ADPLUG_SNGPLAYER -#define H_ADPLUG_SNGPLAYER - -#include "player.h" - -class CsngPlayer: public CPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - CsngPlayer(Copl *newopl) - : CPlayer(newopl), data(0) - { }; - ~CsngPlayer() - { if(data) delete [] data; }; - - bool load(const std::string &filename, const CFileProvider &fp); - bool update(); - void rewind(int subsong); - float getrefresh() - { return 70.0f; }; - - std::string gettype() - { return std::string("SNG File Format"); }; - -protected: - struct { - char id[4]; - unsigned short length,start,loop; - unsigned char delay; - bool compressed; - } header; - - struct Sdata { - unsigned char val,reg; - } *data; - - unsigned char del; - unsigned short pos; - bool songend; -}; - -#endif diff --git a/src/adplug/core/temuopl.cc b/src/adplug/core/temuopl.cc deleted file mode 100644 index 930103e..0000000 --- a/src/adplug/core/temuopl.cc +++ /dev/null @@ -1,75 +0,0 @@ -/* - * AdPlug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2004 Simon Peter <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * temuopl.cpp - Tatsuyuki Satoh's OPL2 emulator, by Simon Peter <dn.tlp@gmx.net> - */ - -#include "temuopl.h" - -CTemuopl::CTemuopl(int rate, bool bit16, bool usestereo) - : use16bit(bit16), stereo(usestereo) -{ - opl = OPLCreate(OPL_TYPE_YM3812, 3579545, rate); -} - -CTemuopl::~CTemuopl() -{ - OPLDestroy(opl); -} - -void CTemuopl::update(short *buf, int samples) -{ - int i; - - if(use16bit) { - YM3812UpdateOne(opl,buf,samples); - - if(stereo) - for(i=samples-1;i>=0;i--) { - buf[i*2] = buf[i]; - buf[i*2+1] = buf[i]; - } - } else { - short *tempbuf = new short[stereo ? samples*2 : samples]; - int i; - - YM3812UpdateOne(opl,tempbuf,samples); - - if(stereo) - for(i=samples-1;i>=0;i--) { - tempbuf[i*2] = tempbuf[i]; - tempbuf[i*2+1] = tempbuf[i]; - } - - for(i=0;i<(stereo ? samples*2 : samples);i++) - ((char *)buf)[i] = (tempbuf[i] >> 8) ^ 0x80; - - delete [] tempbuf; - } -} - -void CTemuopl::write(int reg, int val) -{ - OPLWrite(opl,0,reg); - OPLWrite(opl,1,val); -} - -void CTemuopl::init() -{ - OPLResetChip(opl); -} diff --git a/src/adplug/core/temuopl.h b/src/adplug/core/temuopl.h deleted file mode 100644 index b68b167..0000000 --- a/src/adplug/core/temuopl.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2004 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * temuopl.h - Tatsuyuki Satoh's OPL2 emulator, by Simon Peter <dn.tlp@gmx.net> - */ - -#ifndef H_ADPLUG_TEMUOPL -#define H_ADPLUG_TEMUOPL - -#include "opl.h" -#include "fmopl.h" - -class CTemuopl: public Copl -{ - public: - CTemuopl(int rate, bool bit16, bool usestereo); // rate = sample rate - virtual ~CTemuopl(); - - void update(short *buf, int samples); // fill buffer - - // template methods - void write(int reg, int val); - void init(); - - private: - bool use16bit,stereo; - FM_OPL *opl; // holds emulator data -}; - -#endif diff --git a/src/adplug/core/u6m.cc b/src/adplug/core/u6m.cc deleted file mode 100644 index d72ea09..0000000 --- a/src/adplug/core/u6m.cc +++ /dev/null @@ -1,934 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2006 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * u6m.cpp - Ultima 6 Music Player by Marc Winterrowd. - * This code extends the Adlib Winamp plug-in by Simon Peter <dn.tlp@gmx.net> - */ - -#include "u6m.h" - -// Makes security checks on output buffer before writing -#define SAVE_OUTPUT_ROOT(c, d, p) \ -if(p < d.size) \ - output_root(c, d.data, p); \ -else \ - return false; - -CPlayer *Cu6mPlayer::factory(Copl *newopl) -{ - return new Cu6mPlayer(newopl); -} - -bool Cu6mPlayer::load(const std::string &filename, const CFileProvider &fp) -{ - // file validation section - // this section only checks a few *necessary* conditions - unsigned long filesize, decompressed_filesize; - binistream *f; - - f = fp.open(filename); if(!f) return false; - filesize = fp.filesize(f); - - if (filesize >= 6) - { - // check if the file has a valid pseudo-header - unsigned char pseudo_header[6]; - f->readString((char *)pseudo_header, 6); - decompressed_filesize = pseudo_header[0] + (pseudo_header[1] << 8); - - if (!( (pseudo_header[2]==0) && (pseudo_header[3]==0) && - (pseudo_header[4] + ((pseudo_header[5] & 0x1)<<8) == 0x100) && - (decompressed_filesize > (filesize-4)) )) - { - fp.close(f); - return(false); - } - } - else - { - fp.close(f); - return(false); - } - - // load section - song_data = new unsigned char[decompressed_filesize]; - unsigned char* compressed_song_data = new unsigned char[filesize-3]; - - f->seek(4); - f->readString((char *)compressed_song_data, filesize - 4); - fp.close(f); - - // attempt to decompress the song data - // if unsuccessful, deallocate song_data[] on the spot, and return(false) - data_block source, destination; - source.size = filesize-4; - source.data = compressed_song_data; - destination.size = decompressed_filesize; - destination.data = song_data; - - if (!lzw_decompress(source,destination)) - { - delete[] compressed_song_data; - delete[] song_data; - return(false); - } - - // deallocation section - delete[] compressed_song_data; - - rewind(0); - return (true); -} - - -bool Cu6mPlayer::update() -{ - if (!driver_active) - { - driver_active = true; - dec_clip(read_delay); - if (read_delay == 0) - { - command_loop(); - } - - // on all Adlib channels: freq slide/vibrato, mute factor slide - for (int i = 0; i < 9; i++) - { - if (channel_freq_signed_delta[i]!=0) - // frequency slide + mute factor slide - { - // freq slide - freq_slide(i); - - // mute factor slide - if (carrier_mf_signed_delta[i]!=0) - { - mf_slide(i); - } - } - else - // vibrato + mute factor slide - { - // vibrato - if ((vb_multiplier[i]!=0) && ((channel_freq[i].hi & 0x20)==0x20)) - { - vibrato(i); - } - - // mute factor slide - if (carrier_mf_signed_delta[i]!=0) - { - mf_slide(i); - } - } - } - - driver_active = false; - } - - return !songend; -} - - -void Cu6mPlayer::rewind(int subsong) -{ - played_ticks = 0; - songend = false; - - // set the driver's internal variables - byte_pair freq_word = {0,0}; - - driver_active = false; - song_pos = 0; - loop_position = 0; // position of the loop point - read_delay = 0; // delay (in timer ticks) before further song data is read - - for (int i = 0; i < 9; i++) - { - // frequency - channel_freq_signed_delta[i] = 0; - channel_freq[i] = freq_word; // Adlib freq settings for each channel - - // vibrato ("vb") - vb_current_value[i] = 0; - vb_double_amplitude[i] = 0; - vb_multiplier[i] = 0; - vb_direction_flag[i] = 0; - - // mute factor ("mf") == ~(volume) - carrier_mf[i] = 0; - carrier_mf_signed_delta[i] = 0; - carrier_mf_mod_delay_backup[i] = 0; - carrier_mf_mod_delay[i] = 0; - } - - while (!subsong_stack.empty()) // empty subsong stack - subsong_stack.pop(); - - opl->init(); - out_adlib(1,32); // go to OPL2 mode -} - - -float Cu6mPlayer::getrefresh() -{ - return ((float)60); // the Ultima 6 music driver expects to be called at 60 Hz -} - - -// ============================================================================================ -// -// -// Functions called by load() -// -// -// ============================================================================================ - - -// decompress from memory to memory -bool Cu6mPlayer::lzw_decompress(Cu6mPlayer::data_block source, Cu6mPlayer::data_block dest) -{ - bool end_marker_reached = false; - int codeword_size = 9; - long bits_read = 0; - int next_free_codeword = 0x102; - int dictionary_size = 0x200; - MyDict dictionary = MyDict(); - std::stack<unsigned char> root_stack; - - long bytes_written = 0; - - int cW; - int pW = 0; - unsigned char C; - - while (!end_marker_reached) - { - cW = get_next_codeword(bits_read, source.data, codeword_size); - switch (cW) - { - // re-init the dictionary - case 0x100: - codeword_size = 9; - next_free_codeword = 0x102; - dictionary_size = 0x200; - dictionary.reset(); - cW = get_next_codeword(bits_read, source.data, codeword_size); - SAVE_OUTPUT_ROOT((unsigned char)cW, dest, bytes_written); - break; - // end of compressed file has been reached - case 0x101: - end_marker_reached = true; - break; - // (cW <> 0x100) && (cW <> 0x101) - default: - if (cW < next_free_codeword) // codeword is already in the dictionary - { - // create the string associated with cW (on the stack) - get_string(cW,dictionary,root_stack); - C = root_stack.top(); - // output the string represented by cW - while (!root_stack.empty()) - { - SAVE_OUTPUT_ROOT(root_stack.top(), dest, bytes_written); - root_stack.pop(); - } - // add pW+C to the dictionary - dictionary.add(C,pW); - - next_free_codeword++; - if (next_free_codeword >= dictionary_size) - { - if (codeword_size < max_codeword_length) - { - codeword_size += 1; - dictionary_size *= 2; - } - } - } - else // codeword is not yet defined - { - // create the string associated with pW (on the stack) - get_string(pW,dictionary,root_stack); - C = root_stack.top(); - // output the string represented by pW - while (!root_stack.empty()) - { - SAVE_OUTPUT_ROOT(root_stack.top(), dest, bytes_written); - root_stack.pop(); - } - // output the char C - SAVE_OUTPUT_ROOT(C, dest, bytes_written); - - // the new dictionary entry must correspond to cW - // if it doesn't, something is wrong with the lzw-compressed data. - if (cW != next_free_codeword) - { - /* printf("cW != next_free_codeword!\n"); - exit(-1); */ - return false; - } - // add pW+C to the dictionary - dictionary.add(C,pW); - - next_free_codeword++; - if (next_free_codeword >= dictionary_size) - { - if (codeword_size < max_codeword_length) - { - codeword_size += 1; - dictionary_size *= 2; - } - } - }; - break; - } - // shift roles - the current cW becomes the new pW - pW = cW; - } - - return(true); // indicate successful decompression -} - - -// -------------------- -// Additional functions -// -------------------- - - -// Read the next code word from the source buffer -int Cu6mPlayer::get_next_codeword (long& bits_read, unsigned char *source, int codeword_size) -{ - unsigned char b0,b1,b2; - int codeword; - - b0 = source[bits_read/8]; - b1 = source[bits_read/8+1]; - b2 = source[bits_read/8+2]; - - codeword = ((b2 << 16) + (b1 << 8) + b0); - codeword = codeword >> (bits_read % 8); - switch (codeword_size) - { - case 0x9: - codeword = codeword & 0x1ff; - break; - case 0xa: - codeword = codeword & 0x3ff; - break; - case 0xb: - codeword = codeword & 0x7ff; - break; - case 0xc: - codeword = codeword & 0xfff; - break; - default: - codeword = -1; // indicates that an error has occurred - break; - } - - bits_read += codeword_size; - return (codeword); -} - - -// output a root to memory -void Cu6mPlayer::output_root(unsigned char root, unsigned char *destination, long& position) -{ - destination[position] = root; - position++; -} - - -// output the string represented by a codeword -void Cu6mPlayer::get_string(int codeword, Cu6mPlayer::MyDict& dictionary, std::stack<unsigned char>& root_stack) -{ - unsigned char root; - int current_codeword; - - current_codeword = codeword; - - while (current_codeword > 0xff) - { - root = dictionary.get_root(current_codeword); - current_codeword = dictionary.get_codeword(current_codeword); - root_stack.push(root); - } - - // push the root at the leaf - root_stack.push((unsigned char)current_codeword); -} - - -// ============================================================================================ -// -// -// Functions called by update() -// -// -// ============================================================================================ - - -// This function reads the song data and executes the embedded commands. -void Cu6mPlayer::command_loop() -{ - unsigned char command_byte; // current command byte - int command_nibble_hi; // command byte, bits 4-7 - int command_nibble_lo; // command byte, bite 0-3 - bool repeat_loop = true; // - - do - { - // extract low and high command nibbles - command_byte = read_song_byte(); // implicitly increments song_pos - command_nibble_hi = command_byte >> 4; - command_nibble_lo = command_byte & 0xf; - - switch (command_nibble_hi) - { - case 0x0: command_0(command_nibble_lo); break; - case 0x1: command_1(command_nibble_lo); break; - case 0x2: command_2(command_nibble_lo); break; - case 0x3: command_3(command_nibble_lo); break; - case 0x4: command_4(command_nibble_lo); break; - case 0x5: command_5(command_nibble_lo); break; - case 0x6: command_6(command_nibble_lo); break; - case 0x7: command_7(command_nibble_lo); break; - case 0x8: - switch (command_nibble_lo) - { - case 1: command_81(); break; - case 2: command_82(); repeat_loop = false; break; - case 3: command_83(); break; - case 5: command_85(); break; - case 6: command_86(); break; - default: break; // maybe generate an error? - } - break; - case 0xE: command_E(); break; - case 0xF: command_F(); break; - default: break; // maybe generate an error? - } - - } while (repeat_loop); -} - - -// -------------------------------------------------------- -// The commands supported by the U6 music file format -// -------------------------------------------------------- - -// ---------------------------------------- -// Set octave and frequency, note off -// Format: 0c nn -// c = channel, nn = packed Adlib frequency -// ---------------------------------------- -void Cu6mPlayer::command_0(int channel) -{ - unsigned char freq_byte; - byte_pair freq_word; - - freq_byte = read_song_byte(); - freq_word = expand_freq_byte(freq_byte); - set_adlib_freq(channel,freq_word); -} - - -// --------------------------------------------------- -// Set octave and frequency, old note off, new note on -// Format: 1c nn -// c = channel, nn = packed Adlib frequency -// --------------------------------------------------- -void Cu6mPlayer::command_1(int channel) -{ - unsigned char freq_byte; - byte_pair freq_word; - - vb_direction_flag[channel] = 0; - vb_current_value[channel] = 0; - - freq_byte = read_song_byte(); - freq_word = expand_freq_byte(freq_byte); - set_adlib_freq(channel,freq_word); - - freq_word.hi = freq_word.hi | 0x20; // note on - set_adlib_freq(channel,freq_word); -} - - -// ---------------------------------------- -// Set octave and frequency, note on -// Format: 2c nn -// c = channel, nn = packed Adlib frequency -// ---------------------------------------- -void Cu6mPlayer::command_2(int channel) -{ - unsigned char freq_byte; - byte_pair freq_word; - - freq_byte = read_song_byte(); - freq_word = expand_freq_byte(freq_byte); - freq_word.hi = freq_word.hi | 0x20; // note on - set_adlib_freq(channel,freq_word); -} - - -// -------------------------------------- -// Set "carrier mute factor"==not(volume) -// Format: 3c nn -// c = channel, nn = mute factor -// -------------------------------------- -void Cu6mPlayer::command_3(int channel) -{ - unsigned char mf_byte; - - carrier_mf_signed_delta[channel] = 0; - mf_byte = read_song_byte(); - set_carrier_mf(channel,mf_byte); -} - - -// ---------------------------------------- -// set "modulator mute factor"==not(volume) -// Format: 4c nn -// c = channel, nn = mute factor -// ---------------------------------------- -void Cu6mPlayer::command_4(int channel) -{ - unsigned char mf_byte; - - mf_byte = read_song_byte(); - set_modulator_mf(channel,mf_byte); -} - - -// -------------------------------------------- -// Set portamento (pitch slide) -// Format: 5c nn -// c = channel, nn = signed channel pitch delta -// -------------------------------------------- -void Cu6mPlayer::command_5(int channel) -{ - channel_freq_signed_delta[channel] = read_signed_song_byte(); -} - - -// -------------------------------------------- -// Set vibrato paramters -// Format: 6c mn -// c = channel -// m = vibrato double amplitude -// n = vibrato multiplier -// -------------------------------------------- -void Cu6mPlayer::command_6(int channel) -{ - unsigned char vb_parameters; - - vb_parameters = read_song_byte(); - vb_double_amplitude[channel] = vb_parameters >> 4; // high nibble - vb_multiplier[channel] = vb_parameters & 0xF; // low nibble -} - - -// ---------------------------------------- -// Assign Adlib instrument to Adlib channel -// Format: 7c nn -// c = channel, nn = instrument number -// ---------------------------------------- -void Cu6mPlayer::command_7(int channel) -{ - int instrument_offset = instrument_offsets[read_song_byte()]; - out_adlib_opcell(channel, false, 0x20, *(song_data + instrument_offset+0)); - out_adlib_opcell(channel, false, 0x40, *(song_data + instrument_offset+1)); - out_adlib_opcell(channel, false, 0x60, *(song_data + instrument_offset+2)); - out_adlib_opcell(channel, false, 0x80, *(song_data + instrument_offset+3)); - out_adlib_opcell(channel, false, 0xE0, *(song_data + instrument_offset+4)); - out_adlib_opcell(channel, true, 0x20, *(song_data + instrument_offset+5)); - out_adlib_opcell(channel, true, 0x40, *(song_data + instrument_offset+6)); - out_adlib_opcell(channel, true, 0x60, *(song_data + instrument_offset+7)); - out_adlib_opcell(channel, true, 0x80, *(song_data + instrument_offset+8)); - out_adlib_opcell(channel, true, 0xE0, *(song_data + instrument_offset+9)); - out_adlib(0xC0+channel, *(song_data + instrument_offset+10)); -} - - -// ------------------------------------------- -// Branch to a new subsong -// Format: 81 nn aa bb -// nn == number of times to repeat the subsong -// aa == subsong offset (low byte) -// bb == subsong offset (high byte) -// ------------------------------------------- -void Cu6mPlayer::command_81() -{ - subsong_info new_ss_info; - - new_ss_info.subsong_repetitions = read_song_byte(); - new_ss_info.subsong_start = read_song_byte(); new_ss_info.subsong_start += read_song_byte() << 8; - new_ss_info.continue_pos = song_pos; - - subsong_stack.push(new_ss_info); - song_pos = new_ss_info.subsong_start; -} - - -// ------------------------------------------------------------ -// Stop interpreting commands for this timer tick -// Format: 82 nn -// nn == delay (in timer ticks) until further data will be read -// ------------------------------------------------------------ -void Cu6mPlayer::command_82() -{ - read_delay = read_song_byte(); -} - - -// ----------------------------- -// Adlib instrument data follows -// Format: 83 nn <11 bytes> -// nn == instrument number -// ----------------------------- -void Cu6mPlayer::command_83() -{ - unsigned char instrument_number = read_song_byte(); - instrument_offsets[instrument_number] = song_pos; - song_pos += 11; -} - - -// ---------------------------------------------- -// Set -1 mute factor slide (upward volume slide) -// Format: 85 cn -// c == channel -// n == slide delay -// ---------------------------------------------- -void Cu6mPlayer::command_85() -{ - unsigned char data_byte = read_song_byte(); - int channel = data_byte >> 4; // high nibble - unsigned char slide_delay = data_byte & 0xF; // low nibble - carrier_mf_signed_delta[channel] = +1; - carrier_mf_mod_delay[channel] = slide_delay + 1; - carrier_mf_mod_delay_backup[channel] = slide_delay + 1; -} - - -// ------------------------------------------------ -// Set +1 mute factor slide (downward volume slide) -// Format: 86 cn -// c == channel -// n == slide speed -// ------------------------------------------------ -void Cu6mPlayer::command_86() -{ - unsigned char data_byte = read_song_byte(); - int channel = data_byte >> 4; // high nibble - unsigned char slide_delay = data_byte & 0xF; // low nibble - carrier_mf_signed_delta[channel] = -1; - carrier_mf_mod_delay[channel] = slide_delay + 1; - carrier_mf_mod_delay_backup[channel] = slide_delay + 1; -} - - -// -------------- -// Set loop point -// Format: E? -// -------------- -void Cu6mPlayer::command_E() -{ - loop_position = song_pos; -} - - -// --------------------------- -// Return from current subsong -// Format: F? -// --------------------------- -void Cu6mPlayer::command_F() -{ - if (!subsong_stack.empty()) - { - subsong_info temp = subsong_stack.top(); - subsong_stack.pop(); - temp.subsong_repetitions--; - if (temp.subsong_repetitions==0) - { - song_pos = temp.continue_pos; - } - else - { - song_pos = temp.subsong_start; - subsong_stack.push(temp); - } - } - else - { - song_pos = loop_position; - songend = true; - } -} - - -// -------------------- -// Additional functions -// -------------------- - -// This function decrements its argument, without allowing it to become negative. -void Cu6mPlayer::dec_clip(int& param) -{ - param--; - if (param < 0) { param = 0; } -} - - -// Returns the byte at the current song position. -// Side effect: increments song_pos. -unsigned char Cu6mPlayer::read_song_byte() -{ - unsigned char song_byte; - song_byte = song_data[song_pos]; - song_pos++; - return(song_byte); -} - - -// Same as read_song_byte(), except that it returns a signed byte -signed char Cu6mPlayer::read_signed_song_byte() -{ - unsigned char song_byte; - int signed_value; - song_byte = *(song_data + song_pos); - song_pos++; - if (song_byte <= 127) - { - signed_value = song_byte; - } - else - { - signed_value = (int)song_byte - 0x100; - } - return((signed char)signed_value); -} - - -Cu6mPlayer::byte_pair Cu6mPlayer::expand_freq_byte(unsigned char freq_byte) -{ - const byte_pair freq_table[24] = - { - {0x00,0x00}, {0x58,0x01}, {0x82,0x01}, {0xB0,0x01}, - {0xCC,0x01}, {0x03,0x02}, {0x41,0x02}, {0x86,0x02}, - {0x00,0x00}, {0x6A,0x01}, {0x96,0x01}, {0xC7,0x01}, - {0xE4,0x01}, {0x1E,0x02}, {0x5F,0x02}, {0xA8,0x02}, - {0x00,0x00}, {0x47,0x01}, {0x6E,0x01}, {0x9A,0x01}, - {0xB5,0x01}, {0xE9,0x01}, {0x24,0x02}, {0x66,0x02} - }; - - int packed_freq; - int octave; - byte_pair freq_word; - - packed_freq = freq_byte & 0x1F; - octave = freq_byte >> 5; - - // range check (not present in the original U6 music driver) - if (packed_freq >= 24) { packed_freq = 0; } - - freq_word.hi = freq_table[packed_freq].hi + (octave << 2); - freq_word.lo = freq_table[packed_freq].lo; - - return(freq_word); -} - - -void Cu6mPlayer::set_adlib_freq(int channel,Cu6mPlayer::byte_pair freq_word) -{ - out_adlib(0xA0+channel,freq_word.lo); - out_adlib(0xB0+channel,freq_word.hi); - // update the Adlib register backups - channel_freq[channel] = freq_word; -} - - -// this function sets the Adlib frequency, but does not update the register backups -void Cu6mPlayer::set_adlib_freq_no_update(int channel,Cu6mPlayer::byte_pair freq_word) -{ - out_adlib(0xA0+channel,freq_word.lo); - out_adlib(0xB0+channel,freq_word.hi); -} - - -void Cu6mPlayer::set_carrier_mf(int channel,unsigned char mute_factor) -{ - out_adlib_opcell(channel,true,0x40,mute_factor); - carrier_mf[channel] = mute_factor; -} - - -void Cu6mPlayer::set_modulator_mf(int channel,unsigned char mute_factor) -{ - out_adlib_opcell(channel,false,0x40,mute_factor); -} - - -void Cu6mPlayer::freq_slide(int channel) -{ - byte_pair freq = channel_freq[channel]; - - long freq_word = freq.lo + (freq.hi << 8) + channel_freq_signed_delta[channel]; - if (freq_word < 0) { freq_word += 0x10000; } - if (freq_word > 0xFFFF) { freq_word -= 0x10000; } - - freq.lo = freq_word & 0xFF; - freq.hi = (freq_word >> 8) & 0xFF; - set_adlib_freq(channel,freq); -} - - -void Cu6mPlayer::vibrato(int channel) -{ - byte_pair freq; - - if (vb_current_value[channel] >= vb_double_amplitude[channel]) - { vb_direction_flag[channel] = 1; } - else if (vb_current_value[channel] <= 0) - { vb_direction_flag[channel] = 0; } - - if (vb_direction_flag[channel]==0) - { vb_current_value[channel]++; } - else - { vb_current_value[channel]--; } - - long freq_word = channel_freq[channel].lo + (channel_freq[channel].hi << 8); - freq_word += (vb_current_value[channel] - (vb_double_amplitude[channel] >> 1)) - * vb_multiplier[channel]; - if (freq_word < 0) { freq_word += 0x10000; } - if (freq_word > 0xFFFF) { freq_word -= 0x10000; } - - freq.lo = freq_word & 0xFF; - freq.hi = (freq_word >> 8) & 0xFF; - set_adlib_freq_no_update(channel,freq); -} - - -void Cu6mPlayer::mf_slide(int channel) -{ - carrier_mf_mod_delay[channel]--; - if (carrier_mf_mod_delay[channel]==0) - { - carrier_mf_mod_delay[channel] = carrier_mf_mod_delay_backup[channel]; - int current_mf = carrier_mf[channel] + carrier_mf_signed_delta[channel]; - if (current_mf > 0x3F) - { - current_mf = 0x3F; - carrier_mf_signed_delta[channel] = 0; - } - else if (current_mf < 0) - { - current_mf = 0; - carrier_mf_signed_delta[channel] = 0; - } - - set_carrier_mf(channel,(unsigned char)current_mf); - } -} - - -void Cu6mPlayer::out_adlib(unsigned char adlib_register, unsigned char adlib_data) -{ - opl->write(adlib_register,adlib_data); -} - - -void Cu6mPlayer::out_adlib_opcell(int channel, bool carrier, unsigned char adlib_register, unsigned char out_byte) -{ - const unsigned char adlib_channel_to_carrier_offset[9] = - {0x03,0x04,0x05,0x0B,0x0C,0x0D,0x13,0x14,0x15}; - const unsigned char adlib_channel_to_modulator_offset[9] = - {0x00,0x01,0x02,0x08,0x09,0x0A,0x10,0x11,0x12}; - - if (carrier) - { - out_adlib(adlib_register+adlib_channel_to_carrier_offset[channel],out_byte); - } - else - { - out_adlib(adlib_register+adlib_channel_to_modulator_offset[channel],out_byte); - } -} - - -// ============================================================================================ -// -// -// The Dictionary -// -// -// ============================================================================================ - - -Cu6mPlayer::MyDict::MyDict() -{ - dict_size = default_dict_size; - dictionary = new dict_entry[dict_size-0x100]; // don't allocate space for the roots - contains = 0x102; -} - - -Cu6mPlayer::MyDict::MyDict(int max_size) -{ - dict_size = max_size; - dictionary = new dict_entry[dict_size-0x100]; // don't allocate space for the roots - contains = 0x102; -} - - -Cu6mPlayer::MyDict::~MyDict() -{ - delete [] dictionary; -} - -// re-initializes the dictionary -void Cu6mPlayer::MyDict::reset() -{ - contains = 0x102; -} - - -// Note: If the dictionary is already full, this function does nothing. -void Cu6mPlayer::MyDict::add(unsigned char root, int codeword) -{ - if (contains < dict_size) - { - dictionary[contains-0x100].root = root; - dictionary[contains-0x100].codeword = codeword; - contains++; - } -} - - -unsigned char Cu6mPlayer::MyDict::get_root(int codeword) -{ - return (dictionary[codeword-0x100].root); -} - - -int Cu6mPlayer::MyDict::get_codeword(int codeword) -{ - return (dictionary[codeword-0x100].codeword); -} diff --git a/src/adplug/core/u6m.h b/src/adplug/core/u6m.h deleted file mode 100644 index cd593e5..0000000 --- a/src/adplug/core/u6m.h +++ /dev/null @@ -1,168 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2006 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * u6m.h - Ultima 6 Music Player by Marc Winterrowd. - * This code extends the Adlib Winamp plug-in by Simon Peter <dn.tlp@gmx.net> - */ - -#include <stack> - -#include "player.h" - -#define default_dict_size 4096 // because maximum codeword size == 12 bits -#define max_codeword_length 12 // maximum codeword length in bits - -class Cu6mPlayer: public CPlayer -{ - public: - static CPlayer *factory(Copl *newopl); - - Cu6mPlayer(Copl *newopl) : CPlayer(newopl), song_data(0) - { - }; - - - ~Cu6mPlayer() - { - if(song_data) delete[] song_data; - }; - - bool load(const std::string &filename, const CFileProvider &fp); - bool update(); - void rewind(int subsong); - float getrefresh(); - - std::string gettype() - { - return std::string("Ultima 6 Music"); - }; - - protected: - - struct byte_pair - { - unsigned char lo; - unsigned char hi; - }; - - struct subsong_info // information about a subsong - { - int continue_pos; - int subsong_repetitions; - int subsong_start; - }; - - struct dict_entry // dictionary entry - { - unsigned char root; - int codeword; - }; - - struct data_block // - { - long size; - unsigned char *data; - }; - - class MyDict - { - private: - // The actual number of dictionary entries allocated - // is (dictionary_size-256), because there are 256 roots - // that do not need to be stored. - int contains; // number of entries currently in the dictionary - int dict_size; // max number of entries that will fit into the dictionary - dict_entry* dictionary; - - public: - MyDict(); // use dictionary size of 4096 - MyDict(int); // let the caller specify a dictionary size - ~MyDict(); - void reset(); // re-initializes the dictionary - void add(unsigned char, int); - unsigned char get_root(int); - int get_codeword(int); - }; - - - // class variables - long played_ticks; - - unsigned char* song_data; // the uncompressed .m file (the "song") - bool driver_active; // flag to prevent reentrancy - bool songend; // indicates song end - int song_pos; // current offset within the song - int loop_position; // position of the loop point - int read_delay; // delay (in timer ticks) before further song data is read - std::stack<subsong_info> subsong_stack; - - int instrument_offsets[9]; // offsets of the adlib instrument data - // vibrato ("vb") - unsigned char vb_current_value[9]; - unsigned char vb_double_amplitude[9]; - unsigned char vb_multiplier[9]; - unsigned char vb_direction_flag[9]; - // mute factor ("mf") = not(volume) - unsigned char carrier_mf[9]; - signed char carrier_mf_signed_delta[9]; - unsigned char carrier_mf_mod_delay_backup[9]; - unsigned char carrier_mf_mod_delay[9]; - // frequency - byte_pair channel_freq[9]; // adlib freq settings for each channel - signed char channel_freq_signed_delta[9]; - - // protected functions used by update() - void command_loop(); - unsigned char read_song_byte(); - signed char read_signed_song_byte(); - void dec_clip(int&); - byte_pair expand_freq_byte(unsigned char); - void set_adlib_freq(int channel,byte_pair freq_word); - void set_adlib_freq_no_update(int channel,byte_pair freq_word); - void set_carrier_mf(int channel,unsigned char mute_factor); - void set_modulator_mf(int channel,unsigned char mute_factor); - void freq_slide(int channel); - void vibrato(int channel); - void mf_slide(int channel); - - void command_0(int channel); - void command_1(int channel); - void command_2(int channel); - void command_3(int channel); - void command_4(int channel); - void command_5(int channel); - void command_6(int channel); - void command_7(int channel); - void command_81(); - void command_82(); - void command_83(); - void command_85(); - void command_86(); - void command_E(); - void command_F(); - - void out_adlib(unsigned char adlib_register, unsigned char adlib_data); - void out_adlib_opcell(int channel, bool carrier, unsigned char adlib_register, unsigned char out_byte); - - // protected functions used by load() - bool lzw_decompress(data_block source, data_block dest); - int get_next_codeword (long& bits_read, unsigned char *source, int codeword_size); - void output_root(unsigned char root, unsigned char *destination, long& position); - void get_string(int codeword, MyDict& dictionary, std::stack<unsigned char>& root_stack); -}; - diff --git a/src/adplug/core/xad.cc b/src/adplug/core/xad.cc deleted file mode 100644 index a84ed43..0000000 --- a/src/adplug/core/xad.cc +++ /dev/null @@ -1,140 +0,0 @@ -/* - Adplug - Replayer for many OPL2/OPL3 audio file formats. - Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - - xad.cpp - XAD shell player by Riven the Mage <riven@ok.ru> -*/ - -#include "xad.h" -#include "debug.h" - -/* -------- Public Methods -------------------------------- */ - -CxadPlayer::CxadPlayer(Copl * newopl) : CPlayer(newopl) -{ - tune = 0; -} - -CxadPlayer::~CxadPlayer() -{ - if (tune) - delete [] tune; -} - -bool CxadPlayer::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - bool ret = false; - - // load header - xad.id = f->readInt(4); - f->readString(xad.title, 36); - f->readString(xad.author, 36); - xad.fmt = f->readInt(2); - xad.speed = f->readInt(1); - xad.reserved_a = f->readInt(1); - - // 'XAD!' - signed ? - if(xad.id != 0x21444158) { fp.close(f); return false; } - - // get file size - tune_size = fp.filesize(f) - 80; - - // load() - tune = new unsigned char [tune_size]; - f->readString((char *)tune, tune_size); - fp.close(f); - - ret = xadplayer_load(); - - if (ret) - rewind(0); - - return ret; -} - -void CxadPlayer::rewind(int subsong) -{ - opl->init(); - - plr.speed = xad.speed; - plr.speed_counter = 1; - plr.playing = 1; - plr.looping = 0; - - // rewind() - xadplayer_rewind(subsong); - -#ifdef DEBUG - AdPlug_LogWrite("-----------\n"); -#endif -} - -bool CxadPlayer::update() -{ - if (--plr.speed_counter) - goto update_end; - - plr.speed_counter = plr.speed; - - // update() - xadplayer_update(); - -update_end: - return (plr.playing && (!plr.looping)); -} - -float CxadPlayer::getrefresh() -{ - return xadplayer_getrefresh(); -} - -std::string CxadPlayer::gettype() -{ - return xadplayer_gettype(); -} - -std::string CxadPlayer::gettitle() -{ - return xadplayer_gettitle(); -} - -std::string CxadPlayer::getauthor() -{ - return xadplayer_getauthor(); -} - -std::string CxadPlayer::getinstrument(unsigned int i) -{ - return xadplayer_getinstrument(i); -} - -unsigned int CxadPlayer::getinstruments() -{ - return xadplayer_getinstruments(); -} - -/* -------- Protected Methods ------------------------------- */ - -void CxadPlayer::opl_write(int reg, int val) -{ - adlib[reg] = val; -#ifdef DEBUG - AdPlug_LogWrite("[ %02X ] = %02X\n",reg,val); -#endif - opl->write(reg,val); -} diff --git a/src/adplug/core/xad.h b/src/adplug/core/xad.h deleted file mode 100644 index 68401fa..0000000 --- a/src/adplug/core/xad.h +++ /dev/null @@ -1,97 +0,0 @@ -/* - AdPlug - Replayer for many OPL2/OPL3 audio file formats. - Copyright (C) 1999 - 2003 Simon Peter <dn.tlp@gmx.net>, et al. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - - xad.h - XAD shell player by Riven the Mage <riven@ok.ru> -*/ - -#ifndef H_ADPLUG_XAD -#define H_ADPLUG_XAD - -#include "player.h" - -class CxadPlayer: public CPlayer -{ -public: - static CPlayer *factory(Copl *newopl); - - CxadPlayer(Copl * newopl); - ~CxadPlayer(); - - bool load(const std::string &filename, const CFileProvider &fp); - bool update(); - void rewind(int subsong); - float getrefresh(); - - std::string gettype(); - std::string gettitle(); - std::string getauthor(); - std::string getinstrument(unsigned int i); - unsigned int getinstruments(); - -protected: - virtual void xadplayer_rewind(int subsong) = 0; - virtual bool xadplayer_load() = 0; - virtual void xadplayer_update() = 0; - virtual float xadplayer_getrefresh() = 0; - virtual std::string xadplayer_gettype() = 0; - virtual std::string xadplayer_gettitle() - { - return std::string(xad.title); - } - virtual std::string xadplayer_getauthor() - { - return std::string(xad.author); - } - virtual std::string xadplayer_getinstrument(unsigned int i) - { - return std::string(""); - } - virtual unsigned int xadplayer_getinstruments() - { - return 0; - } - - enum { HYP=1, PSI, FLASH, BMF, RAT, HYBRID }; - - struct xad_header - { - unsigned long id; - char title[36]; - char author[36]; - unsigned short fmt; - unsigned char speed; - unsigned char reserved_a; - } xad; - - unsigned char * tune; - unsigned long tune_size; - - struct - { - int playing; - int looping; - unsigned char speed; - unsigned char speed_counter; - } plr; - - unsigned char adlib[256]; - - void opl_write(int reg, int val); -}; - -#endif diff --git a/src/adplug/core/xsm.cc b/src/adplug/core/xsm.cc deleted file mode 100644 index 34c6b29..0000000 --- a/src/adplug/core/xsm.cc +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * xsm.cpp - eXtra Simple Music Player, by Simon Peter <dn.tlp@gmx.net> - */ - -#include <string.h> - -#include "xsm.h" - -CxsmPlayer::CxsmPlayer(Copl *newopl) - : CPlayer(newopl), music(0) -{ -} - -CxsmPlayer::~CxsmPlayer() -{ - if(music) delete [] music; -} - -bool CxsmPlayer::load(const std::string &filename, const CFileProvider &fp) -{ - binistream *f = fp.open(filename); if(!f) return false; - char id[6]; - int i, j; - - // check if header matches - f->readString(id, 6); songlen = f->readInt(2); - if(strncmp(id, "ofTAZ!", 6) || songlen > 3200) { fp.close(f); return false; } - - // read and set instruments - for(i = 0; i < 9; i++) { - opl->write(0x20 + op_table[i], f->readInt(1)); - opl->write(0x23 + op_table[i], f->readInt(1)); - opl->write(0x40 + op_table[i], f->readInt(1)); - opl->write(0x43 + op_table[i], f->readInt(1)); - opl->write(0x60 + op_table[i], f->readInt(1)); - opl->write(0x63 + op_table[i], f->readInt(1)); - opl->write(0x80 + op_table[i], f->readInt(1)); - opl->write(0x83 + op_table[i], f->readInt(1)); - opl->write(0xe0 + op_table[i], f->readInt(1)); - opl->write(0xe3 + op_table[i], f->readInt(1)); - opl->write(0xc0 + op_table[i], f->readInt(1)); - f->ignore(5); - } - - // read song data - music = new char [songlen * 9]; - for(i = 0; i < 9; i++) - for(j = 0; j < songlen; j++) - music[j * 9 + i] = f->readInt(1); - - // success - fp.close(f); - rewind(0); - return true; -} - -bool CxsmPlayer::update() -{ - int c; - - if(notenum >= songlen) { - songend = true; - notenum = last = 0; - } - - for(c = 0; c < 9; c++) - if(music[notenum * 9 + c] != music[last * 9 + c]) - opl->write(0xb0 + c, 0); - - for(c = 0; c < 9; c++) { - if(music[notenum * 9 + c]) - play_note(c, music[notenum * 9 + c] % 12, music[notenum * 9 + c] / 12); - else - play_note(c, 0, 0); - } - - last = notenum; - notenum++; - return !songend; -} - -void CxsmPlayer::rewind(int subsong) -{ - notenum = last = 0; - songend = false; -} - -float CxsmPlayer::getrefresh() -{ - return 5.0f; -} - -void CxsmPlayer::play_note(int c, int note, int octv) -{ - int freq = note_table[note]; - - if(!note && !octv) freq = 0; - opl->write(0xa0 + c, freq & 0xff); - opl->write(0xb0 + c, (freq / 0xff) | 32 | (octv * 4)); -} diff --git a/src/adplug/core/xsm.h b/src/adplug/core/xsm.h deleted file mode 100644 index e7cf7c7..0000000 --- a/src/adplug/core/xsm.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Adplug - Replayer for many OPL2/OPL3 audio file formats. - * Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * xsm.h - eXtra Simple Music Player, by Simon Peter <dn.tlp@gmx.net> - */ - -#include "player.h" - -class CxsmPlayer: public CPlayer -{ -public: - static CPlayer *factory(Copl *newopl) { return new CxsmPlayer(newopl); } - - CxsmPlayer(Copl *newopl); - ~CxsmPlayer(); - - bool load(const std::string &filename, const CFileProvider &fp); - bool update(); - void rewind(int subsong); - float getrefresh(); - - std::string gettype() { return std::string("eXtra Simple Music"); } - -private: - unsigned short songlen; - char *music; - unsigned int last, notenum; - bool songend; - - void play_note(int c, int note, int octv); -}; |