mirror of
https://github.com/libretro/snes9x.git
synced 2024-12-04 23:26:22 +00:00
141 lines
2.9 KiB
C++
141 lines
2.9 KiB
C++
#ifdef FMODEX_SUPPORT
|
|
#ifndef FMOD_SUPPORT
|
|
#include "CFMODEx.h"
|
|
#include "wsnes9x.h"
|
|
#include "../snes9x.h"
|
|
#include "../apu/apu.h"
|
|
|
|
CFMODEx::CFMODEx(void)
|
|
{
|
|
initDone = false;
|
|
fmodStream = NULL;
|
|
|
|
fmodSystem = NULL;
|
|
}
|
|
|
|
CFMODEx::~CFMODEx(void)
|
|
{
|
|
DeInitFMODEx();
|
|
if(fmodSystem)
|
|
fmodSystem->release();
|
|
}
|
|
|
|
bool CFMODEx::InitStream()
|
|
{
|
|
FMOD_CREATESOUNDEXINFO createSoundExInfo={0};
|
|
createSoundExInfo.cbsize = sizeof(FMOD_CREATESOUNDEXINFO);
|
|
createSoundExInfo.defaultfrequency = Settings.SoundPlaybackRate;
|
|
createSoundExInfo.numchannels = (Settings.Stereo?2:1);
|
|
createSoundExInfo.format = (Settings.SixteenBitSound?FMOD_SOUND_FORMAT_PCM16:FMOD_SOUND_FORMAT_PCM8);
|
|
createSoundExInfo.pcmreadcallback = FMODExStreamCallback;
|
|
createSoundExInfo.suggestedsoundtype = FMOD_SOUND_TYPE_USER;
|
|
//fmodSystem->getDSPBufferSize(&temp,NULL);
|
|
// 768 was the bufferSize in FMOD
|
|
sampleCount = (Settings.SoundPlaybackRate * GUI.SoundBufferSize/2 ) / 1000;
|
|
if (Settings.Stereo)
|
|
sampleCount *= 2;
|
|
bufferSize = sampleCount * (Settings.SixteenBitSound?2:1);
|
|
createSoundExInfo.length = bufferSize;
|
|
createSoundExInfo.decodebuffersize = bufferSize/4;
|
|
|
|
FMOD_RESULT fr = fmodSystem->createStream(NULL,FMOD_OPENUSER | FMOD_LOOP_NORMAL | FMOD_OPENRAW,&createSoundExInfo,&fmodStream);
|
|
|
|
if(!(fr==FMOD_OK)) {
|
|
return false;
|
|
}
|
|
|
|
fr = fmodSystem->playSound(FMOD_CHANNEL_FREE,fmodStream,0,NULL);
|
|
|
|
return true;
|
|
}
|
|
|
|
void CFMODEx::DeInitStream()
|
|
{
|
|
if (fmodStream)
|
|
{
|
|
fmodStream->release();
|
|
fmodStream = NULL;
|
|
}
|
|
}
|
|
|
|
bool CFMODEx::InitFMODEx()
|
|
{
|
|
if(initDone)
|
|
return true;
|
|
|
|
FMOD_RESULT fr;
|
|
|
|
if(!(FMOD::System_Create(&fmodSystem)==FMOD_OK))
|
|
return false;
|
|
|
|
switch (GUI.SoundDriver)
|
|
{
|
|
default:
|
|
case WIN_FMODEX_DEFAULT_DRIVER:
|
|
fr = fmodSystem->setOutput(FMOD_OUTPUTTYPE_AUTODETECT);
|
|
break;
|
|
case WIN_FMODEX_ASIO_DRIVER:
|
|
fr = fmodSystem->setOutput(FMOD_OUTPUTTYPE_ASIO);
|
|
break;
|
|
case WIN_FMODEX_OPENAL_DRIVER:
|
|
fr = fmodSystem->setOutput(FMOD_OUTPUTTYPE_OPENAL);
|
|
break;
|
|
}
|
|
|
|
fr = fmodSystem->init(2,FMOD_INIT_NORMAL,0);
|
|
|
|
if(fr!=FMOD_OK)
|
|
return false;
|
|
|
|
initDone = true;
|
|
return true;
|
|
}
|
|
|
|
void CFMODEx::DeInitFMODEx()
|
|
{
|
|
initDone = false;
|
|
DeInitStream();
|
|
if(fmodSystem) {
|
|
fmodSystem->release();
|
|
fmodSystem = NULL;
|
|
}
|
|
}
|
|
|
|
bool CFMODEx::SetupSound()
|
|
{
|
|
if(!initDone)
|
|
return false;
|
|
|
|
DeInitStream();
|
|
return InitStream();
|
|
}
|
|
|
|
void CFMODEx::ProcessSound()
|
|
{
|
|
EnterCriticalSection(&GUI.SoundCritSect);
|
|
|
|
S9xFinalizeSamples();
|
|
|
|
LeaveCriticalSection(&GUI.SoundCritSect);
|
|
}
|
|
|
|
FMOD_RESULT F_CALLBACK CFMODEx::FMODExStreamCallback(
|
|
FMOD_SOUND * sound,
|
|
void * data,
|
|
unsigned int datalen
|
|
)
|
|
{
|
|
int sample_count = datalen;
|
|
|
|
sample_count >>= (Settings.SixteenBitSound?1:0);
|
|
|
|
EnterCriticalSection(&GUI.SoundCritSect);
|
|
|
|
S9xMixSamples((unsigned char *) data, sample_count);
|
|
|
|
LeaveCriticalSection(&GUI.SoundCritSect);
|
|
|
|
return FMOD_OK;
|
|
}
|
|
#endif
|
|
#endif |