void CAPlayThrough::Cleanup()
{
//clean up
Stop();
delete mBuffer;
mBuffer = 0;
if(mInputBuffer){
for(UInt32 i = 0; i<mInputBuffer->mNumberBuffers; i++)
free(mInputBuffer->mBuffers[i].mData);
free(mInputBuffer);
mInputBuffer = 0;
}
AudioUnitUninitialize(mInputUnit);
AUGraphClose(mGraph);
DisposeAUGraph(mGraph);
AudioComponentInstanceDispose(mInputUnit);
}
void STACK_ARGS I_ShutdownMusic(void)
{
if(!music_initialized)
return;
#ifdef OSX
DisposeMusicPlayer(player);
AUGraphClose(graph);
#else
Mix_HaltMusic();
#endif
I_UnRegisterSong(0);
music_initialized = false;
}
int main(int argc, const char *argv[])
{
MyAUGraphPlayer player = {0};
// build a basic speech->speakers graph
CreateMyAUGraph(&player);
// configure the speech synthesizer
PrepareSpeechAU(&player);
// start playing
CheckError(AUGraphStart(player.graph), "AUGraphStart failed");
// sleep a while so the speech can play out
usleep ((int)(10 * 1000. * 1000.));
cleanup:
AUGraphStop (player.graph);
AUGraphUninitialize (player.graph);
AUGraphClose(player.graph);
DisposeAUGraph(player.graph);
return 0;
}
bool CCoreAudioGraph::Close()
{
if (!m_audioGraph)
return false;
OSStatus ret;
Stop();
SetInputSource(NULL);
while (!m_auUnitList.empty())
{
CAUOutputDevice *d = m_auUnitList.front();
m_auUnitList.pop_front();
ReleaseBus(d->GetBus());
d->Close();
delete d;
}
if (m_inputUnit)
{
ReleaseBus(m_inputUnit->GetBus());
m_inputUnit->Close();
delete m_inputUnit;
m_inputUnit = NULL;
}
if (m_mixerUnit)
{
m_mixerUnit->Close();
delete m_mixerUnit;
m_mixerUnit = NULL;
}
if (m_audioUnit)
{
m_audioUnit->Close();
delete m_audioUnit;
m_audioUnit = NULL;
}
ret = AUGraphUninitialize(m_audioGraph);
if (ret)
{
CLog::Log(LOGERROR, "CCoreAudioGraph::Close: Error unitialize. Error = %s", GetError(ret).c_str());
}
ret = AUGraphClose(m_audioGraph);
if (ret)
{
CLog::Log(LOGERROR, "CCoreAudioGraph::Close: Error close. Error = %s", GetError(ret).c_str());
}
ret = DisposeAUGraph(m_audioGraph);
if (ret)
{
CLog::Log(LOGERROR, "CCoreAudioGraph::Close: Error dispose. Error = %s", GetError(ret).c_str());
}
return true;
}
JNIEXPORT jint JNICALL Java_com_apple_audio_toolbox_AUGraph_AUGraphClose
(JNIEnv *, jclass, jint inGraph)
{
return (jint)AUGraphClose((AUGraph)inGraph);
}
