LadspaEffect::LadspaEffect( Model * _parent,
const Descriptor::SubPluginFeatures::Key * _key ) :
Effect( &ladspaeffect_plugin_descriptor, _parent, _key ),
m_controls( NULL ),
m_maxSampleRate( 0 ),
m_key( LadspaSubPluginFeatures::subPluginKeyToLadspaKey( _key ) )
{
ladspa2LMMS * manager = engine::getLADSPAManager();
if( manager->getDescription( m_key ) == NULL )
{
if( !engine::suppressMessages() )
{
QMessageBox::warning( 0, tr( "Effect" ),
tr( "Unknown LADSPA plugin %1 requested." ).
arg( m_key.second ),
QMessageBox::Ok, QMessageBox::NoButton );
}
setOkay( false );
return;
}
setDisplayName( manager->getShortName( m_key ) );
pluginInstantiation();
connect( engine::mixer(), SIGNAL( sampleRateChanged() ),
this, SLOT( changeSampleRate() ) );
}
void SynthSettings::setSampleRate(float sampleRate)
{
if (m_sampleRate != sampleRate) {
m_sampleRate = sampleRate;
emit sampleRateChanged();
}
}
void Mixer::setAudioDevice( AudioDevice * _dev,
const struct qualitySettings & _qs,
bool _needs_fifo )
{
// don't delete the audio-device
stopProcessing();
m_qualitySettings = _qs;
m_oldAudioDev = m_audioDev;
if( _dev == NULL )
{
printf( "param _dev == NULL in Mixer::setAudioDevice(...). "
"Trying any working audio-device\n" );
m_audioDev = tryAudioDevices();
}
else
{
m_audioDev = _dev;
}
emit qualitySettingsChanged();
emit sampleRateChanged();
startProcessing( _needs_fifo );
}
void GenericTimeDataParams::setSampleRate(qreal SR) {
if (SR > TIMEDATA_DEFAULT_MAX_SR ) return;
if ( (SR!=m_SR) && (SR >0) ) {
m_SR=SR;
emit (sampleRateChanged(SR));
}
}
LfoController::LfoController( Model * _parent ) :
Controller( Controller::LfoController, _parent, tr( "LFO Controller" ) ),
m_baseModel( 0.5, 0.0, 1.0, 0.001, this, tr( "Base value" ) ),
m_speedModel( 2.0, 0.01, 20.0, 0.0001, 20000.0, this, tr( "Oscillator speed" ) ),
m_amountModel( 1.0, -1.0, 1.0, 0.005, this, tr( "Oscillator amount" ) ),
m_phaseModel( 0.0, 0.0, 360.0, 4.0, this, tr( "Oscillator phase" ) ),
m_waveModel( Oscillator::SineWave, 0, Oscillator::NumWaveShapes,
this, tr( "Oscillator waveform" ) ),
m_multiplierModel( 0, 0, 2, this, tr( "Frequency Multiplier" ) ),
m_duration( 1000 ),
m_phaseOffset( 0 ),
m_currentPhase( 0 ),
m_sampleFunction( &Oscillator::sinSample ),
m_userDefSampleBuffer( new SampleBuffer )
{
setSampleExact( true );
connect( &m_waveModel, SIGNAL( dataChanged() ),
this, SLOT( updateSampleFunction() ) );
connect( &m_speedModel, SIGNAL( dataChanged() ),
this, SLOT( updateDuration() ) );
connect( &m_multiplierModel, SIGNAL( dataChanged() ),
this, SLOT( updateDuration() ) );
connect( engine::mixer(), SIGNAL( sampleRateChanged() ),
this, SLOT( updateDuration() ) );
connect( engine::getSong(), SIGNAL( playbackStateChanged() ),
this, SLOT( updatePhase() ) );
connect( engine::getSong(), SIGNAL( playbackPositionChanged() ),
this, SLOT( updatePhase() ) );
updateDuration();
}
ZynAddSubFxInstrument::ZynAddSubFxInstrument(
InstrumentTrack * _instrumentTrack ) :
Instrument( _instrumentTrack, &zynaddsubfx_plugin_descriptor ),
m_hasGUI( false ),
m_plugin( NULL ),
m_remotePlugin( NULL ),
m_portamentoModel( 0, 0, 127, 1, this, tr( "Portamento" ) ),
m_filterFreqModel( 64, 0, 127, 1, this, tr( "Filter Frequency" ) ),
m_filterQModel( 64, 0, 127, 1, this, tr( "Filter Resonance" ) ),
m_bandwidthModel( 64, 0, 127, 1, this, tr( "Bandwidth" ) ),
m_fmGainModel( 127, 0, 127, 1, this, tr( "FM Gain" ) ),
m_resCenterFreqModel( 64, 0, 127, 1, this, tr( "Resonance Center Frequency" ) ),
m_resBandwidthModel( 64, 0, 127, 1, this, tr( "Resonance Bandwidth" ) ),
m_forwardMidiCcModel( true, this, tr( "Forward MIDI Control Change Events" ) )
{
initPlugin();
connect( &m_portamentoModel, SIGNAL( dataChanged() ), this, SLOT( updatePortamento() ) );
connect( &m_filterFreqModel, SIGNAL( dataChanged() ), this, SLOT( updateFilterFreq() ) );
connect( &m_filterQModel, SIGNAL( dataChanged() ), this, SLOT( updateFilterQ() ) );
connect( &m_bandwidthModel, SIGNAL( dataChanged() ), this, SLOT( updateBandwidth() ) );
connect( &m_fmGainModel, SIGNAL( dataChanged() ), this, SLOT( updateFmGain() ) );
connect( &m_resCenterFreqModel, SIGNAL( dataChanged() ), this, SLOT( updateResCenterFreq() ) );
connect( &m_resBandwidthModel, SIGNAL( dataChanged() ), this, SLOT( updateResBandwidth() ) );
// now we need a play-handle which cares for calling play()
InstrumentPlayHandle * iph = new InstrumentPlayHandle( this, _instrumentTrack );
Engine::mixer()->addPlayHandle( iph );
connect( Engine::mixer(), SIGNAL( sampleRateChanged() ),
this, SLOT( reloadPlugin() ) );
connect( instrumentTrack()->pitchRangeModel(), SIGNAL( dataChanged() ),
this, SLOT( updatePitchRange() ) );
}
CarlaInstrument::CarlaInstrument(InstrumentTrack* const instrumentTrack, const Descriptor* const descriptor, const bool isPatchbay)
: Instrument(instrumentTrack, descriptor),
kIsPatchbay(isPatchbay),
fHandle(NULL),
fDescriptor(isPatchbay ? carla_get_native_patchbay_plugin() : carla_get_native_rack_plugin()),
fMidiEventCount(0)
{
fHost.handle = this;
fHost.uiName = NULL;
fHost.uiParentId = 0;
// figure out prefix from dll filename
QString dllName(carla_get_library_filename());
#if defined(CARLA_OS_LINUX)
fHost.resourceDir = strdup(QString(dllName.split("/lib/carla")[0] + "/share/carla/resources/").toUtf8().constData());
#else
fHost.resourceDir = NULL;
#endif
fHost.get_buffer_size = host_get_buffer_size;
fHost.get_sample_rate = host_get_sample_rate;
fHost.is_offline = host_is_offline;
fHost.get_time_info = host_get_time_info;
fHost.write_midi_event = host_write_midi_event;
fHost.ui_parameter_changed = host_ui_parameter_changed;
fHost.ui_custom_data_changed = host_ui_custom_data_changed;
fHost.ui_closed = host_ui_closed;
fHost.ui_open_file = host_ui_open_file;
fHost.ui_save_file = host_ui_save_file;
fHost.dispatcher = host_dispatcher;
std::memset(&fTimeInfo, 0, sizeof(NativeTimeInfo));
fTimeInfo.bbt.valid = true; // always valid
fHandle = fDescriptor->instantiate(&fHost);
Q_ASSERT(fHandle != NULL);
if (fHandle != NULL && fDescriptor->activate != NULL)
fDescriptor->activate(fHandle);
// we need a play-handle which cares for calling play()
InstrumentPlayHandle * iph = new InstrumentPlayHandle( this, instrumentTrack );
Engine::mixer()->addPlayHandle( iph );
connect(Engine::mixer(), SIGNAL(sampleRateChanged()), this, SLOT(sampleRateChanged()));
}
void ZephyrXtreme::SetSampleRate(int rate)
{
if(rate!=zep_sample_rate) {
zep_sample_rate=rate;
zep_pending_sample_rate=0;
emit sampleRateChanged(rate);
}
}
BassBoosterControls::BassBoosterControls( BassBoosterEffect* effect ) :
EffectControls( effect ),
m_effect( effect ),
m_freqModel( 100.0f, 50.0f, 200.0f, 1.0f, this, tr( "Frequency" ) ),
m_gainModel( 1.0f, 0.1f, 5.0f, 0.05f, this, tr( "Gain" ) ),
m_ratioModel( 2.0f, 0.1f, 10.0f, 0.1f, this, tr( "Ratio" ) )
{
connect( engine::mixer(), SIGNAL( sampleRateChanged() ), this, SLOT( changeFrequency() ) );
}
DelayControls::DelayControls( DelayEffect* effect ):
EffectControls( effect ),
m_effect ( effect ),
m_delayTimeModel( 0.5, 0.01, 20.0, 0.0001, 20000.0, this, tr( "Delay Samples" )) ,
m_feedbackModel(0.0f,0.0f,1.0f,0.01f,this,tr( "Feedback" ) ),
m_lfoTimeModel(2.0, 0.01, 20.0, 0.0001, 20000.0, this, tr( "Lfo Frequency" ) ),
m_lfoAmountModel(0.0, 0.0, 2.0, 0.0001, 2000.0, this, tr ( "Lfo Amount" ) )
{
connect( Engine::mixer(), SIGNAL( sampleRateChanged() ), this, SLOT( changeSampleRate() ) );
}
void Settings::setSampleRate(int sampleRate)
{
if (d->sampleRate != sampleRate)
{
d->sampleRate = sampleRate;
emit sampleRateChanged(sampleRate);
emit settingsChanged();
}
}
MultitapEchoControls::MultitapEchoControls( MultitapEchoEffect * eff ) :
EffectControls( eff ),
m_effect( eff ),
m_steps( 16, 4, 32, this, "Steps" ),
m_stepLength( 100.0f, 1.0f, 500.0f, 0.1f, 500.0f, this, "Step length" ),
m_dryGain( 0.0f, -80.0f, 20.0f, 0.1f, this, "Dry gain" ),
m_swapInputs( false, this, "Swap inputs" ),
m_stages( 1.0f, 1.0f, 4.0f, 1.0f, this, "Lowpass stages" ),
m_ampGraph( -60.0f, 0.0f, 16, this ),
m_lpGraph( 0.0f, 3.0f, 16, this )
{
m_stages.setStrictStepSize( true );
connect( &m_ampGraph, SIGNAL( samplesChanged( int, int ) ), this, SLOT( ampSamplesChanged( int, int ) ) );
connect( &m_lpGraph, SIGNAL( samplesChanged( int, int ) ), this, SLOT( lpSamplesChanged( int, int ) ) );
connect( &m_steps, SIGNAL( dataChanged() ), this, SLOT( lengthChanged() ) );
connect( Engine::mixer(), SIGNAL( sampleRateChanged() ), this, SLOT( sampleRateChanged() ) );
setDefaultAmpShape();
setDefaultLpShape();
}
void Mixer::setAudioOutputContext( AudioOutputContext * context )
{
stopProcessing();
m_audioOutputContext = context;
//m_audioDev->applyQualitySettings();
emit sampleRateChanged();
startProcessing();
}
TripleOscillator::TripleOscillator( InstrumentTrack * _instrument_track ) :
Instrument( _instrument_track, &tripleoscillator_plugin_descriptor )
{
for( int i = 0; i < NUM_OF_OSCILLATORS; ++i )
{
m_osc[i] = new OscillatorObject( this, i );
}
connect( Engine::mixer(), SIGNAL( sampleRateChanged() ),
this, SLOT( updateAllDetuning() ) );
}
DelayControls::DelayControls( DelayEffect* effect ):
EffectControls( effect ),
m_effect ( effect ),
m_delayTimeModel( 0.5, 0.01, 5.0, 0.0001, 5000.0, this, tr( "Delay samples" )) ,
m_feedbackModel(0.0f,0.0f,1.0f,0.01f,this,tr( "Feedback" ) ),
m_lfoTimeModel(2.0, 0.01, 5.0, 0.0001, 20000.0, this, tr( "LFO frequency" ) ),
m_lfoAmountModel(0.0, 0.0, 0.5, 0.0001, 2000.0, this, tr ( "LFO amount" ) ),
m_outGainModel( 0.0, -60.0, 20.0, 0.01, this, tr( "Output gain" ) )
{
connect( Engine::mixer(), SIGNAL( sampleRateChanged() ), this, SLOT( changeSampleRate() ) );
m_outPeakL = 0.0;
m_outPeakR = 0.0;
}
void
SessionSampleData::setSampleRate(synthclone::SampleRate sampleRate)
{
CONFIRM((sampleRate == synthclone::SAMPLE_RATE_NOT_SET) ||
((sampleRate >= synthclone::SAMPLE_RATE_MINIMUM) &&
(sampleRate <= synthclone::SAMPLE_RATE_MAXIMUM)),
tr("'%1': invalid sample rate").arg(sampleRate));
if (this->sampleRate != sampleRate) {
this->sampleRate = sampleRate;
emit sampleRateChanged(sampleRate);
}
}
void Mixer::changeQuality( const struct qualitySettings & _qs )
{
// don't delete the audio-device
stopProcessing();
m_qualitySettings = _qs;
m_audioDev->applyQualitySettings();
emit sampleRateChanged();
emit qualitySettingsChanged();
startProcessing();
}
FlangerControls::FlangerControls( FlangerEffect *effect ) :
EffectControls ( effect ),
m_effect ( effect ),
m_delayTimeModel(0.001, 0.0001, 0.050, 0.0001, this, tr( "Delay Samples" ) ) ,
m_lfoFrequencyModel( 0.25, 0.01, 5, 0.0001, 20000.0 ,this, tr( "Lfo Frequency" ) ),
m_lfoAmountModel( 0.0, 0.0, 0.0025 , 0.0001 , this , tr( "Seconds" ) ),
m_feedbackModel( 0.0 , 0.0 , 1.0 , 0.0001, this, tr( "Regen" ) ),
m_whiteNoiseAmountModel( 0.0 , 0.0 , 0.05 , 0.0001, this, tr( "Noise" ) ),
m_invertFeedbackModel ( false , this, tr( "Invert" ) )
{
connect( Engine::mixer(), SIGNAL( sampleRateChanged() ), this, SLOT( changedSampleRate() ) );
}
Song::Song() :
TrackContainer(),
m_globalAutomationTrack( dynamic_cast<AutomationTrack *>(
Track::create( Track::HiddenAutomationTrack,
this ) ) ),
m_tempoModel( DefaultTempo, MinTempo, MaxTempo, this, tr( "Tempo" ) ),
m_timeSigModel( this ),
m_oldTicksPerTact( DefaultTicksPerTact ),
m_masterVolumeModel( 100, 0, 200, this, tr( "Master volume" ) ),
m_masterPitchModel( 0, -12, 12, this, tr( "Master pitch" ) ),
m_fileName(),
m_oldFileName(),
m_modified( false ),
m_loadOnLaunch( true ),
m_recording( false ),
m_exporting( false ),
m_exportLoop( false ),
m_renderBetweenMarkers( false ),
m_playing( false ),
m_paused( false ),
m_loadingProject( false ),
m_isCancelled( false ),
m_playMode( Mode_None ),
m_length( 0 ),
m_patternToPlay( NULL ),
m_loopPattern( false ),
m_elapsedTicks( 0 ),
m_elapsedTacts( 0 ),
m_loopRenderCount(1),
m_loopRenderRemaining(1)
{
for(int i = 0; i < Mode_Count; ++i) m_elapsedMilliSeconds[i] = 0;
connect( &m_tempoModel, SIGNAL( dataChanged() ),
this, SLOT( setTempo() ), Qt::DirectConnection );
connect( &m_tempoModel, SIGNAL( dataUnchanged() ),
this, SLOT( setTempo() ), Qt::DirectConnection );
connect( &m_timeSigModel, SIGNAL( dataChanged() ),
this, SLOT( setTimeSignature() ), Qt::DirectConnection );
connect( Engine::mixer(), SIGNAL( sampleRateChanged() ), this,
SLOT( updateFramesPerTick() ) );
connect( &m_masterVolumeModel, SIGNAL( dataChanged() ),
this, SLOT( masterVolumeChanged() ), Qt::DirectConnection );
/* connect( &m_masterPitchModel, SIGNAL( dataChanged() ),
this, SLOT( masterPitchChanged() ) );*/
qRegisterMetaType<Note>( "Note" );
setType( SongContainer );
}
VstPlugin::VstPlugin( const QString & _plugin ) :
m_plugin( _plugin ),
m_pluginWindowID( 0 ),
m_embedMethod( gui
? ConfigManager::inst()->vstEmbedMethod()
: "headless" ),
m_version( 0 ),
m_currentProgram()
{
if( QDir::isRelativePath( m_plugin ) )
{
m_plugin = ConfigManager::inst()->vstDir() + m_plugin;
}
setSplittedChannels( true );
PE::MachineType machineType;
try {
PE::FileInfo peInfo(m_plugin);
machineType = peInfo.machineType();
} catch (std::runtime_error& e) {
qCritical() << "Error while determining PE file's machine type: " << e.what();
machineType = PE::MachineType::unknown;
}
switch(machineType)
{
case PE::MachineType::amd64:
tryLoad( REMOTE_VST_PLUGIN_FILEPATH_64 ); // Default: RemoteVstPlugin64
break;
case PE::MachineType::i386:
tryLoad( REMOTE_VST_PLUGIN_FILEPATH_32 ); // Default: 32/RemoteVstPlugin32
break;
default:
m_failed = true;
return;
}
setTempo( Engine::getSong()->getTempo() );
connect( Engine::getSong(), SIGNAL( tempoChanged( bpm_t ) ),
this, SLOT( setTempo( bpm_t ) ) );
connect( Engine::mixer(), SIGNAL( sampleRateChanged() ),
this, SLOT( updateSampleRate() ) );
// update once per second
m_idleTimer.start( 1000 );
connect( &m_idleTimer, SIGNAL( timeout() ),
this, SLOT( idleUpdate() ) );
}
SampleBuffer::SampleBuffer( const QString & _audio_file,
bool _is_base64_data ) :
m_audioFile( ( _is_base64_data == true ) ? "" : _audio_file ),
m_origData( NULL ),
m_origFrames( 0 ),
m_data( NULL ),
m_frames( 0 ),
m_startFrame( 0 ),
m_endFrame( 0 ),
m_loopStartFrame( 0 ),
m_loopEndFrame( 0 ),
m_amplification( 1.0f ),
m_reversed( false ),
m_frequency( BaseFreq ),
m_sampleRate( engine::mixer()->baseSampleRate() )
{
if( _is_base64_data == true )
{
loadFromBase64( _audio_file );
}
connect( engine::mixer(), SIGNAL( sampleRateChanged() ), this, SLOT( sampleRateChanged() ) );
update();
}
void Mixer::restoreAudioDevice()
{
if( m_oldAudioDev != NULL )
{
stopProcessing();
delete m_audioDev;
m_audioDev = m_oldAudioDev;
emit sampleRateChanged();
m_oldAudioDev = NULL;
startProcessing();
}
}
SampleBuffer::SampleBuffer( const sampleFrame * _data, const f_cnt_t _frames ) :
m_audioFile( "" ),
m_origData( NULL ),
m_origFrames( 0 ),
m_data( NULL ),
m_frames( 0 ),
m_startFrame( 0 ),
m_endFrame( 0 ),
m_loopStartFrame( 0 ),
m_loopEndFrame( 0 ),
m_amplification( 1.0f ),
m_reversed( false ),
m_frequency( BaseFreq ),
m_sampleRate( engine::mixer()->baseSampleRate() )
{
if( _frames > 0 )
{
m_origData = MM_ALLOC( sampleFrame, _frames );
memcpy( m_origData, _data, _frames * BYTES_PER_FRAME );
m_origFrames = _frames;
}
connect( engine::mixer(), SIGNAL( sampleRateChanged() ), this, SLOT( sampleRateChanged() ) );
update();
}
void TimePlotWidget::connectSignals() {
TimePlotParams *_params=dynamic_cast< TimePlotParams*> (getDataParameters());
Q_ASSERT(_params!=NULL);
//Keep consitent duration and sample rate
Q_ASSERT(connect(_params,SIGNAL(maxDurationChanged(qreal)),this,SLOT(setAllCurvesMaxDuration(qreal))));
Q_ASSERT(connect(_params,SIGNAL(sampleRateChanged(qreal)),this,SLOT(setAllCurvesSampleRate(qreal))));
//Signal arriving only from UI (show/hide all)
TimePlotWidgetUI *_ui=dynamic_cast< TimePlotWidgetUI*> (getControlWidget());
Q_ASSERT(_ui!=NULL);
Q_ASSERT(connect(_ui,SIGNAL(showAllCurvesToggled()),this,SLOT(showAllCurves())));
Q_ASSERT(connect(_ui,SIGNAL(hideAllCurvesToggled()),this,SLOT(hideAllCurves())));
Q_ASSERT(connect(this,SIGNAL(curveListChanged()),this,SLOT(recalcAndUpdatePlot())));
}
PeakController::PeakController( Model * _parent,
PeakControllerEffect * _peak_effect ) :
Controller( Controller::PeakController, _parent, tr( "Peak Controller" ) ),
m_peakEffect( _peak_effect ),
m_currentSample( 0.0f )
{
setSampleExact( true );
if( m_peakEffect )
{
connect( m_peakEffect, SIGNAL( destroyed( ) ),
this, SLOT( handleDestroyedEffect( ) ) );
}
connect( Engine::mixer(), SIGNAL( sampleRateChanged() ), this, SLOT( updateCoeffs() ) );
connect( m_peakEffect->attackModel(), SIGNAL( dataChanged() ), this, SLOT( updateCoeffs() ) );
connect( m_peakEffect->decayModel(), SIGNAL( dataChanged() ), this, SLOT( updateCoeffs() ) );
m_coeffNeedsUpdate = true;
}
song::song() :
TrackContainer(),
m_globalAutomationTrack( dynamic_cast<AutomationTrack *>(
track::create( track::HiddenAutomationTrack,
this ) ) ),
m_tempoModel( DefaultTempo, MinTempo, MaxTempo, this, tr( "Tempo" ) ),
m_timeSigModel( this ),
m_oldTicksPerTact( DefaultTicksPerTact ),
m_masterVolumeModel( 100, 0, 200, this, tr( "Master volume" ) ),
m_masterPitchModel( 0, -12, 12, this, tr( "Master pitch" ) ),
m_fileName(),
m_oldFileName(),
m_modified( false ),
m_recording( false ),
m_exporting( false ),
m_exportLoop( false ),
m_playing( false ),
m_paused( false ),
m_loadingProject( false ),
m_playMode( Mode_None ),
m_length( 0 ),
m_trackToPlay( NULL ),
m_patternToPlay( NULL ),
m_loopPattern( false ),
m_elapsedMilliSeconds( 0 ),
m_elapsedTicks( 0 ),
m_elapsedTacts( 0 )
{
connect( &m_tempoModel, SIGNAL( dataChanged() ),
this, SLOT( setTempo() ) );
connect( &m_tempoModel, SIGNAL( dataUnchanged() ),
this, SLOT( setTempo() ) );
connect( &m_timeSigModel, SIGNAL( dataChanged() ),
this, SLOT( setTimeSignature() ) );
connect( engine::mixer(), SIGNAL( sampleRateChanged() ), this,
SLOT( updateFramesPerTick() ) );
connect( &m_masterVolumeModel, SIGNAL( dataChanged() ),
this, SLOT( masterVolumeChanged() ) );
/* connect( &m_masterPitchModel, SIGNAL( dataChanged() ),
this, SLOT( masterPitchChanged() ) );*/
qRegisterMetaType<note>( "note" );
}
void UGen::setSampleRate(float newSampleRate)
{
if ( mSampleRate != newSampleRate)
{
mSampleRate = newSampleRate;
sampleRateChanged();
}
UGenInput* in = mInputs;
while( in )
{
UGenInput & input = *in;
if ( input.isPatched() )
{
input.setSampleRate(newSampleRate);
}
in = in->next();
}
}
void Mixer::setAudioDevice( AudioDevice * _dev )
{
stopProcessing();
m_oldAudioDev = m_audioDev;
if( _dev == NULL )
{
printf( "param _dev == NULL in Mixer::setAudioDevice(...). "
"Trying any working audio-device\n" );
m_audioDev = tryAudioDevices();
}
else
{
m_audioDev = _dev;
}
emit sampleRateChanged();
startProcessing();
}
VstPlugin::VstPlugin( const QString & _plugin ) :
RemotePlugin(),
JournallingObject(),
m_plugin( _plugin ),
m_pluginWidget( NULL ),
m_pluginWindowID( 0 ),
m_badDllFormat( false ),
m_name(),
m_version( 0 ),
m_vendorString(),
m_productString(),
m_currentProgramName(),
m_allProgramNames(),
p_name(),
m_currentProgram(),
m_idleTimer()
{
setSplittedChannels( true );
tryLoad( REMOTE_VST_PLUGIN_FILEPATH );
#ifdef LMMS_BUILD_WIN64
if( m_badDllFormat )
{
m_badDllFormat = false;
tryLoad( "32/RemoteVstPlugin32" );
}
#endif
setTempo( Engine::getSong()->getTempo() );
connect( Engine::getSong(), SIGNAL( tempoChanged( bpm_t ) ),
this, SLOT( setTempo( bpm_t ) ) );
connect( Engine::mixer(), SIGNAL( sampleRateChanged() ),
this, SLOT( updateSampleRate() ) );
// update once per second
m_idleTimer.start( 1000 );
connect( &m_idleTimer, SIGNAL( timeout() ),
this, SLOT( idleUpdate() ) );
}
void AUD_BaseIIRFilterReader::read(int& length, bool& eos, sample_t* buffer)
{
AUD_Specs specs = m_reader->getSpecs();
if(specs.channels != m_specs.channels)
{
m_specs.channels = specs.channels;
delete[] m_x;
delete[] m_y;
m_x = new sample_t[m_xlen * m_specs.channels];
m_y = new sample_t[m_ylen * m_specs.channels];
memset(m_x, 0, sizeof(sample_t) * m_xlen * m_specs.channels);
memset(m_y, 0, sizeof(sample_t) * m_ylen * m_specs.channels);
}
if(specs.rate != m_specs.rate)
{
m_specs = specs;
sampleRateChanged(m_specs.rate);
}
m_reader->read(length, eos, buffer);
for(m_channel = 0; m_channel < m_specs.channels; m_channel++)
{
for(int i = 0; i < length; i++)
{
m_x[m_xpos * CC] = buffer[i * CC];
m_y[m_ypos * CC] = buffer[i * CC] = filter();
m_xpos = (m_xpos + 1) % m_xlen;
m_ypos = (m_ypos + 1) % m_ylen;
}
}
}