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Diffstat (limited to 'src/adplug/core/hsp.cc')
-rw-r--r-- | src/adplug/core/hsp.cc | 75 |
1 files changed, 0 insertions, 75 deletions
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; -} |