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/* ---------------------------------------------------------------------
*
* Giada - Your Hardcore Loopmachine
*
* KernelAudio
*
* ---------------------------------------------------------------------
*
* Copyright (C) 2010-2015 Giovanni A. Zuliani | Monocasual
*
* This file is part of Giada - Your Hardcore Loopmachine.
*
* Giada - Your Hardcore Loopmachine 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 3 of the License, or (at your option) any later version.
*
* Giada - Your Hardcore Loopmachine 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 Giada - Your Hardcore Loopmachine. If not, see
* <http://www.gnu.org/licenses/>.
*
* ------------------------------------------------------------------ */
#ifndef KERNELAUDIO_H
#define KERNELAUDIO_H
#include "../deps/rtaudio-mod/RtAudio.h"
#if defined(__linux__)
#include <jack/jack.h>
#include <jack/intclient.h>
#include <jack/transport.h>
#endif
namespace kernelAudio {
int openDevice(
int api,
int outDev,
int inDev,
int outChan,
int inChan,
int samplerate,
int buffersize);
int closeDevice();
int startStream();
int stopStream();
bool isProbed (unsigned dev);
bool isDefaultIn (unsigned dev);
bool isDefaultOut (unsigned dev);
const char *getDeviceName (unsigned dev);
unsigned getMaxInChans (int dev);
unsigned getMaxOutChans (unsigned dev);
unsigned getDuplexChans (unsigned dev);
int getTotalFreqs (unsigned dev);
int getFreq (unsigned dev, int i);
int getDeviceByName(const char *name);
int getDefaultOut ();
int getDefaultIn ();
bool hasAPI (int API);
std::string getRtAudioVersion();
#ifdef __linux__
jack_client_t *jackGetHandle();
void jackStart();
void jackStop();
void jackSetSyncCb();
int jackSyncCb(jack_transport_state_t state, jack_position_t *pos, void *arg);
#endif
/* *** how to avoid multiple definition of ***
* When you declare a variable in a header file, every source file that
* includes that header, either directly or indirectly, gets its own
* separate copy of the variable. Then when you go to link all the .o
* files together, the linker sees that the variable is instantiated
* in a bunch of .o files. Make it extern in the header file and
* instantiate it in memory.cpp. */
extern RtAudio *system;
extern unsigned numDevs;
extern bool inputEnabled;
extern unsigned realBufsize; // reale bufsize from the soundcard
extern int api;
}
#endif
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