Bochs/bochs/iodev/sound/soundosx.h

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/////////////////////////////////////////////////////////////////////////
// $Id$
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2004-2015 The Bochs Project
//
// 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 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 St, Fifth Floor, Boston, MA 02110-1301 USA
// This file (SOUNDOSX.H) written and donated by Brian Huffman
#ifdef macintosh
#include "bochs.h"
// uncomment one of these two:
#if BX_WITH_MACOS
#define BX_SOUND_OSX_use_quicktime
#else
#define BX_SOUND_OSX_use_converter
//#define BX_SOUND_OSX_use_quicktime
#include <CoreServices/CoreServices.h>
#endif
#define BX_SOUND_OSX_NBUF 8 // number of buffers for digital output
class bx_sound_osx_c : public bx_sound_lowlevel_c {
public:
bx_sound_osx_c();
virtual ~bx_sound_osx_c();
virtual int get_type() {return BX_SOUNDLOW_OSX;}
virtual int openmidioutput(const char *mididev);
virtual int midiready();
virtual int sendmidicommand(int delta, int command, int length, Bit8u data[]);
virtual int closemidioutput();
virtual int openwaveoutput(const char *wavedev);
virtual int waveready();
virtual int set_pcm_params(bx_pcm_param_t param);
virtual int sendwavepacket(int length, Bit8u data[], bx_pcm_param_t *src_param);
virtual int stopwaveplayback();
virtual int closewaveoutput();
#ifdef BX_SOUND_OSX_use_converter
void nextbuffer(int *outDataSize, void **outData);
#endif
virtual int openwaveinput(const char *wavedev, sound_record_handler_t rh);
virtual int startwaverecord(int frequency, int bits, bx_bool stereo, int format);
virtual int getwavepacket(int length, Bit8u data[]);
virtual int stopwaverecord();
virtual int closewaveinput();
static void record_timer_handler(void *);
void record_timer(void);
private:
int MidiOpen;
int WaveOpen;
Bit8u WaveData[BX_SOUND_OSX_NBUF][BX_SOUNDLOW_WAVEPACKETSIZE];
int WaveLength[BX_SOUND_OSX_NBUF];
int head, tail; // buffer pointers
#ifdef BX_SOUND_OSX_use_converter
int WavePlaying;
OSStatus core_audio_pause();
OSStatus core_audio_resume();
#endif
};
#endif // macintosh