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);
}
void ApplicationPlugin::startEngine()
{
stopEngine();
auto& stngs = iscore::GUIApplicationContextPlugin::context.settings<Audio::Settings::Model>();
auto api = stngs.getDriverId();
if(api == -1)
return;
// Initialize libaudiostream structures
auto card = CardIdFromString(api, stngs.getCard());
if(card == -1)
return;
GetDeviceInfo(api, card, &m_ctx.device_info);
auto& dev = m_ctx.device_info;
qDebug() << dev.fName
<< dev.fMaxInputChannels
<< dev.fMaxOutputChannels
<< dev.fDefaultBufferSize
<< dev.fDefaultSampleRate;
qDebug() << "openign with" << stngs.getRate() << stngs.getBufferSize();
AudioGlobalsInit(2, 2, stngs.getRate(),
stngs.getBufferSize(),
65536*4,
0,
1);
m_ctx.renderer = MakeAudioRenderer(api);
m_ctx.sample_rate = stngs.getRate();
GetAudioRendererInfo(m_ctx.renderer, &m_ctx.renderer_info);
OpenAudioRenderer(m_ctx.renderer, card, card, 2, 2, stngs.getBufferSize(), stngs.getRate());
emit audioEngineRestarted();
}
void TestPlay(AudioPlayerPtr player)
{
float vol = 1.0f;
float panLeft = 1.0f;
float panRight = 1.0f;
char c;
AudioRendererPtr renderer = GetAudioPlayerRenderer(player);
while ((c = getchar()) && (c != 'n')) {
switch (c) {
case 'b':
StartChannel(player, 1);
break;
case 'p':
ContChannel(player, 1);
break;
case 's':
StopChannel(player, 1);
break;
case '+':
vol += 0.05f;
//SetVolAudioPlayer(player, vol);
time_strech += 0.1;
printf("time_strech %f\n", time_strech);
break;
case '-':
vol -= 0.05f;
//SetVolAudioPlayer(player, vol);
time_strech -= 0.1;
printf("time_strech %f\n", time_strech);
break;
case '1':
vol += 0.05f;
//SetVolAudioPlayer(player, vol);
pitch_shift += 0.1;
printf("pitch_shift %f\n", pitch_shift);
break;
case '2':
vol -= 0.05f;
//SetVolAudioPlayer(player, vol);
pitch_shift -= 0.1;
printf("pitch_shift %f\n", pitch_shift);
break;
case 'w':
RendererInfo info;
GetAudioRendererInfo(renderer, &info);
printf("info.fCurFrame %lld\n", info.fCurFrame);
printf("info.fCurUsec %lld\n", info.fCurUsec);
break;
/*
case '1':
panLeft += 0.05f;
panRight -= 0.05f;
SetPanAudioPlayer(player, panLeft, panRight);
break;
case '2':
panLeft += 0.05f;
panRight -= 0.05f;
SetPanAudioPlayer(player, panLeft, panRight);
break;
*/
case 'c': // To be used only when faust effects are running....
SetControlValueEffect(faust_effect, 1, 0.95f);
SetControlValueEffect(faust_effect, 2, 0.9f);
break;
}
}
}
