// Implementations
AUDIOAPI AudioPlayerPtr MakeGroupPlayer()
{
int res;
const int n_out_channels = 2;
TAudioGlobals::ClearLibError();
IntAudioPlayerPtr player = static_cast<IntAudioPlayerPtr>(calloc(1, sizeof(AudioPlayer)));
if (!player) {
goto error;
}
player->fRenderer = new TGroupRenderer;
res = player->fRenderer->Open(TAudioGlobals::fInput, n_out_channels, TAudioGlobals::fBufferSize, TAudioGlobals::fSampleRate);
if (!player->fRenderer) {
goto error;
}
player->fMixer = new TGroupAudioMixer{TAudioGlobals::fBufferSize, n_out_channels};
if (!player->fMixer) {
goto error;
}
player->fRenderer->AddClient(player->fMixer);
if (res == NO_ERR) {
return player;
}
error:
CloseAudioPlayer(player);
return 0;
}
void ApplicationPlugin::stopEngine()
{
if(m_ctx.player)
{
StopAudioPlayer(m_ctx.player);
CloseAudioPlayer(m_ctx.player);
}
m_ctx.player = nullptr;
m_ctx.renderer = nullptr;
m_ctx.device_info = DeviceInfo{};
m_ctx.renderer_info = RendererInfo{};
}
void ApplicationPlugin::startEngine()
{
// Initialize libaudiostream structures
if(m_ctx.player)
{
StopAudioPlayer(m_ctx.player);
CloseAudioPlayer(m_ctx.player);
}
GetDeviceInfo(kJackRenderer, 0, &m_ctx.device_info);
auto& dev = m_ctx.device_info;
qDebug() << dev.fName
<< dev.fMaxInputChannels
<< dev.fMaxOutputChannels
<< dev.fDefaultBufferSize
<< dev.fDefaultSampleRate;
m_ctx.player = OpenAudioPlayer(0, 2, 44100, 512, 65536*4, 44100*60*20, kJackRenderer, 1);
m_ctx.renderer = GetAudioPlayerRenderer(m_ctx.player);
GetAudioRendererInfo(m_ctx.renderer, &m_ctx.renderer_info);
}
int main(int argc, char* argv[])
{
printf("----------------------------\n");
printf("LibAudioStream based Player \n");
printf("----------------------------\n\n");
int res = LibVersion();
///int samplerate = 96000;
int samplerate = 44100;
#ifndef WIN32
SetMaximumFiles(1024);
printf("sysconf id_max %ld\n", sysconf(_SC_OPEN_MAX));
#endif
// Try to open Jack version
AudioPlayerPtr player = OpenAudioPlayer(IN_CHANNELS, OUT_CHANNELS, CHANNELS, samplerate, 512, 65536 * 8, 131072 * 4, kJackRenderer, 1);
// If failure opens PortAudio version
if (!player) {
player = OpenAudioPlayer(IN_CHANNELS, OUT_CHANNELS, CHANNELS, samplerate, 1024, 65536 * 8, 131072 * 8, kPortAudioRenderer, 1);
}
// If failure opens CoreAudio version
if (!player) {
player = OpenAudioPlayer(IN_CHANNELS, OUT_CHANNELS, CHANNELS, samplerate, 1024, 65536 * 8, 131072 * 8, kCoreAudioRenderer, 1);
}
StartAudioPlayer(player);
printf("Type 'b' to start playing from the begining\n");
printf("Type 's' to stop playing\n");
printf("Type 'p' to play from the current position\n");
printf("Type '+' to raise volume\n");
printf("Type '-' to lower volume\n");
printf("Type '1' to pan left\n");
printf("Type '2' to pan right\n");
printf("Type 'n' to go to next test\n");
/*
ExecTest(player, test0());
ExecTest(player, test0());
ExecTest(player, test0());
ExecTest(player, test0());
ExecTest(player, test0());
ExecTest(player, test0());
ExecTest(player, test0());
*/
ExecTest(player, test0());
ExecTest(player, test1());
ExecTest(player, test1());
ExecTest(player, test2());
ExecTest(player, test3());
ExecTest(player, test4());
ExecTest(player, test5());
ExecTest(player, test6());
ExecTest(player, test7());
ExecTest(player, test8());
ExecTest(player, test9());
ExecTest(player, test9bis());
//ExecTest(player, test10());
ExecTest(player, test10bis());
//ExecTest(player, test11());
ExecTest(player, test11bis());
ExecTest(player, test12());
ExecTest(player, test13());
/*
test20();
test21();
*/
//ExecTest(player, test0());
StopAudioPlayer(player);
CloseAudioPlayer(player);
printf("Quit\n");
return 0;
}
