JackAlsaAdapter::JackAlsaAdapter ( jack_nframes_t buffer_size, jack_nframes_t sample_rate, const JSList* params ) :
JackAudioAdapterInterface ( buffer_size, sample_rate ),
fThread ( this ),
fAudioInterface ( buffer_size, sample_rate )
{
const JSList* node;
const jack_driver_param_t* param;
fCaptureChannels = 2;
fPlaybackChannels = 2;
fAudioInterface.fPeriod = 2;
for ( node = params; node; node = jack_slist_next ( node ) )
{
param = ( const jack_driver_param_t* ) node->data;
switch ( param->character )
{
case 'i':
fCaptureChannels = param->value.ui;
break;
case 'o':
fPlaybackChannels = param->value.ui;
break;
case 'C':
break;
case 'P':
break;
case 'D':
break;
case 'n':
fAudioInterface.fPeriod = param->value.ui;
break;
case 'd':
fAudioInterface.fCardName = strdup ( param->value.str );
break;
case 'r':
fAudioInterface.fFrequency = param->value.ui;
SetAdaptedSampleRate ( param->value.ui );
break;
case 'p':
fAudioInterface.fBuffering = param->value.ui;
SetAdaptedBufferSize ( param->value.ui );
break;
case 'q':
fQuality = param->value.ui;
break;
case 'g':
fRingbufferCurSize = param->value.ui;
fAdaptative = false;
break;
}
}
fAudioInterface.setInputs ( fCaptureChannels );
fAudioInterface.setOutputs ( fPlaybackChannels );
}
bool JackNetAdapter::Init()
{
jack_log("JackNetAdapter::Init");
//init network connection
if (!JackNetSlaveInterface::Init()) {
jack_error("JackNetSlaveInterface::Init() error...");
return false;
}
//then set global parameters
if (!SetParams()) {
jack_error("SetParams error...");
return false;
}
//set buffers
if (fCaptureChannels > 0) {
fSoftCaptureBuffer = new sample_t*[fCaptureChannels];
for (int port_index = 0; port_index < fCaptureChannels; port_index++) {
fSoftCaptureBuffer[port_index] = new sample_t[fParams.fPeriodSize];
fNetAudioCaptureBuffer->SetBuffer(port_index, fSoftCaptureBuffer[port_index]);
}
}
if (fPlaybackChannels > 0) {
fSoftPlaybackBuffer = new sample_t*[fPlaybackChannels];
for (int port_index = 0; port_index < fPlaybackChannels; port_index++) {
fSoftPlaybackBuffer[port_index] = new sample_t[fParams.fPeriodSize];
fNetAudioPlaybackBuffer->SetBuffer(port_index, fSoftPlaybackBuffer[port_index]);
}
}
//set audio adapter parameters
SetAdaptedBufferSize(fParams.fPeriodSize);
SetAdaptedSampleRate(fParams.fSampleRate);
// Will do "something" on OSX only...
fThread.SetParams(GetEngineControl()->fPeriod, GetEngineControl()->fComputation, GetEngineControl()->fConstraint);
if (fThread.AcquireSelfRealTime(GetEngineControl()->fClientPriority) < 0) {
jack_error("AcquireSelfRealTime error");
} else {
set_threaded_log_function();
}
//init done, display parameters
SessionParamsDisplay(&fParams);
return true;
}
JackPortAudioAdapter::JackPortAudioAdapter ( jack_nframes_t buffer_size, jack_nframes_t sample_rate, const JSList* params )
: JackAudioAdapterInterface ( buffer_size, sample_rate )
{
jack_log ( "JackPortAudioAdapter::JackPortAudioAdapter buffer_size = %d, sample_rate = %d", buffer_size, sample_rate );
const JSList* node;
const jack_driver_param_t* param;
int in_max = 0;
int out_max = 0;
fInputDevice = Pa_GetDefaultInputDevice();
fOutputDevice = Pa_GetDefaultOutputDevice();
for (node = params; node; node = jack_slist_next(node))
{
param = (const jack_driver_param_t*) node->data;
switch (param->character)
{
case 'i' :
fCaptureChannels = param->value.ui;
break;
case 'o' :
fPlaybackChannels = param->value.ui;
break;
case 'C' :
if ( fPaDevices.GetInputDeviceFromName(param->value.str, fInputDevice, in_max) < 0 )
{
jack_error ( "Can't use %s, taking default input device", param->value.str );
fInputDevice = Pa_GetDefaultInputDevice();
}
break;
case 'P' :
if ( fPaDevices.GetOutputDeviceFromName(param->value.str, fOutputDevice, out_max) < 0 )
{
jack_error ( "Can't use %s, taking default output device", param->value.str );
fOutputDevice = Pa_GetDefaultOutputDevice();
}
break;
case 'r' :
SetAdaptedSampleRate ( param->value.ui );
break;
case 'p' :
SetAdaptedBufferSize ( param->value.ui );
break;
case 'd' :
if ( fPaDevices.GetInputDeviceFromName ( param->value.str, fInputDevice, in_max ) < 0 )
jack_error ( "Can't use %s, taking default input device", param->value.str );
if ( fPaDevices.GetOutputDeviceFromName ( param->value.str, fOutputDevice, out_max ) < 0 )
jack_error ( "Can't use %s, taking default output device", param->value.str );
break;
case 'l' :
fPaDevices.DisplayDevicesNames();
break;
case 'q':
fQuality = param->value.ui;
break;
case 'g':
fRingbufferCurSize = param->value.ui;
fAdaptative = false;
break;
}
}
//max channels
if ( in_max == 0 )
in_max = fPaDevices.GetDeviceInfo ( fInputDevice )->maxInputChannels;
if ( out_max == 0 )
out_max = fPaDevices.GetDeviceInfo ( fOutputDevice )->maxOutputChannels;
//effective channels
if ( ( fCaptureChannels == 0 ) || ( fCaptureChannels > in_max ) )
fCaptureChannels = in_max;
if ( ( fPlaybackChannels == 0 ) || ( fPlaybackChannels > out_max ) )
fPlaybackChannels = out_max;
//set adapter interface channels
SetInputs ( fCaptureChannels );
SetOutputs ( fPlaybackChannels );
}
