void SynthController::onParamUpdate(Hardware::Parameters ¶meters)
{
envelope_.Trigger();
anaPitchControl_.Trigger();
digiPitchControl_.Trigger();
updatePitch();
updateCutoff();
parameters = hwParameters_;
}
KeyControl::PitchTempoRatio KeyControl::getPitchTempoRatio() {
// TODO(XXX) remove code duplication by adding this
// "Update pending" atomic flag to the ControlObject API
if (m_updatePitchRequest.fetchAndStoreAcquire(0)) {
updatePitch();
}
if (m_updatePitchAdjustRequest.fetchAndStoreAcquire(0)) {
updatePitchAdjust();
}
if (m_updateRateRequest.fetchAndStoreAcquire(0)) {
updateRate();
}
return m_pitchRateInfo;
}
// #### IT:
InstrumentTrack::InstrumentTrack( TrackContainer* tc ) :
Track( Track::InstrumentTrack, tc ),
MidiEventProcessor(),
m_midiPort( tr( "unnamed_track" ), Engine::mixer()->midiClient(),
this, this ),
m_notes(),
m_sustainPedalPressed( false ),
m_silentBuffersProcessed( false ),
m_previewMode( false ),
m_baseNoteModel( 0, 0, KeysPerOctave * NumOctaves - 1, this,
tr( "Base note" ) ),
m_volumeModel( DefaultVolume, MinVolume, MaxVolume, 0.1f, this, tr( "Volume" ) ),
m_panningModel( DefaultPanning, PanningLeft, PanningRight, 0.1f, this, tr( "Panning" ) ),
m_audioPort( tr( "unnamed_track" ), true, &m_volumeModel, &m_panningModel, &m_mutedModel ),
m_pitchModel( 0, MinPitchDefault, MaxPitchDefault, 1, this, tr( "Pitch" ) ),
m_pitchRangeModel( 1, 1, 60, this, tr( "Pitch range" ) ),
m_effectChannelModel( 0, 0, 0, this, tr( "FX channel" ) ),
m_useMasterPitchModel( true, this, tr( "Master Pitch") ),
m_instrument( NULL ),
m_soundShaping( this ),
m_arpeggio( this ),
m_noteStacking( this ),
m_piano( this )
{
m_pitchModel.setCenterValue( 0 );
m_panningModel.setCenterValue( DefaultPanning );
m_baseNoteModel.setInitValue( DefaultKey );
m_effectChannelModel.setRange( 0, Engine::fxMixer()->numChannels()-1, 1);
for( int i = 0; i < NumKeys; ++i )
{
m_notes[i] = NULL;
m_runningMidiNotes[i] = 0;
}
setName( tr( "Default preset" ) );
connect( &m_baseNoteModel, SIGNAL( dataChanged() ), this, SLOT( updateBaseNote() ) );
connect( &m_pitchModel, SIGNAL( dataChanged() ), this, SLOT( updatePitch() ) );
connect( &m_pitchRangeModel, SIGNAL( dataChanged() ), this, SLOT( updatePitchRange() ) );
connect( &m_effectChannelModel, SIGNAL( dataChanged() ), this, SLOT( updateEffectChannel() ) );
}
NesObject::NesObject( NesInstrument * nes, const sample_rate_t samplerate, NotePlayHandle * nph, fpp_t frames ) :
m_parent( nes ),
m_samplerate( samplerate ),
m_nph( nph ),
m_fpp( frames )
{
m_pitchUpdateCounter = 0;
m_pitchUpdateFreq = wavelength( 60.0f );
m_LFSR = LFSR_INIT;
m_ch1Counter = 0;
m_ch2Counter = 0;
m_ch3Counter = 0;
m_ch4Counter = 0;
m_ch1EnvCounter = 0;
m_ch2EnvCounter = 0;
m_ch4EnvCounter = 0;
m_ch1EnvValue = 15;
m_ch2EnvValue = 15;
m_ch4EnvValue = 15;
m_ch1SweepCounter = 0;
m_ch2SweepCounter = 0;
m_ch4SweepCounter = 0;
m_12Last = 0.0f;
m_34Last = 0.0f;
m_maxWlen = wavelength( MIN_FREQ );
m_nsf = NES_SIMPLE_FILTER * ( m_samplerate / 44100.0 );
m_lastNoteFreq = 0;
m_lastNoiseFreq = -1.0f; // value that is always different than noisefreq so it gets updated at start
m_vibratoPhase = 0;
updatePitch();
}
// #### IT:
InstrumentTrack::InstrumentTrack( trackContainer * _tc ) :
track( track::InstrumentTrack, _tc ),
MidiEventProcessor(),
m_audioPort( tr( "unnamed_track" ) ),
m_midiPort( tr( "unnamed_track" ), engine::getMixer()->midiClient(),
this, this ),
m_notes(),
m_volumeModel( DefaultVolume, MinVolume, MaxVolume, 0.1f, this,
tr( "Volume" ) ),
m_panningModel( DefaultPanning, PanningLeft, PanningRight, 0.1f,
this, tr( "Panning" ) ),
m_pitchModel( 0, -100, 100, 1, this, tr( "Pitch" ) ),
m_pitchRangeModel( 1, 1, 24, this, tr( "Pitch range" ) ),
m_effectChannelModel( 0, 0, 0, this, tr( "FX channel" ) ), // change this so it's a combo box, all the channels and then new.
m_instrument( NULL ),
m_soundShaping( this ),
m_arpeggiator( this ),
m_chordCreator( this ),
m_piano( this )
{
m_effectChannelModel.setRange( 0, engine::fxMixer()->numChannels()-1, 1);
connect( baseNoteModel(), SIGNAL( dataChanged() ),
this, SLOT( updateBaseNote() ) );
connect( &m_pitchModel, SIGNAL( dataChanged() ),
this, SLOT( updatePitch() ) );
connect( &m_pitchRangeModel, SIGNAL( dataChanged() ),
this, SLOT( updatePitchRange() ) );
for( int i = 0; i < NumKeys; ++i )
{
m_notes[i] = NULL;
m_runningMidiNotes[i] = 0;
}
setName( tr( "Default preset" ) );
}
void PlayerWidget::_setupSource()
{
setUpdatesEnabled( false );
const bool hasAudioSource = audioSource_ != 0;
setEnabled( hasAudioSource );
// inititialized-invariant values
ui_.labelFileName->setText( hasAudioSource ? QFileInfo( playerInfo_->filePath ).fileName() : QString() );
ui_.buttonDestroy->setEnabled( hasAudioSource );
_updateStateLabels();
updateLoop();
updateGain();
updatePitch();
// initialized-depended values
_updateSourceInitialization();
setUpdatesEnabled( true );
}
void NesObject::renderOutput( sampleFrame * buf, fpp_t frames )
{
////////////////////////////////
// //
// variables for processing //
// //
////////////////////////////////
bool ch1Enabled = m_parent->m_ch1Enabled.value();
bool ch2Enabled = m_parent->m_ch2Enabled.value();
bool ch3Enabled = m_parent->m_ch3Enabled.value();
bool ch4Enabled = m_parent->m_ch4Enabled.value();
float ch1DutyCycle = DUTY_CYCLE[ m_parent->m_ch1DutyCycle.value() ];
int ch1EnvLen = wavelength( floorf( 240.0 / ( m_parent->m_ch1EnvLen.value() + 1 ) ) );
bool ch1EnvLoop = m_parent->m_ch1EnvLooped.value();
float ch2DutyCycle = DUTY_CYCLE[ m_parent->m_ch2DutyCycle.value() ];
int ch2EnvLen = wavelength( floorf( 240.0 / ( m_parent->m_ch2EnvLen.value() + 1 ) ) );
bool ch2EnvLoop = m_parent->m_ch2EnvLooped.value();
int ch4EnvLen = wavelength( floorf( 240.0 / ( m_parent->m_ch4EnvLen.value() + 1 ) ) );
bool ch4EnvLoop = m_parent->m_ch4EnvLooped.value();
// processing variables for operators
int ch1;
int ch2;
int ch3;
int ch4;
// levels for generators (used for dc offset compensation)
int ch1Level;
int ch2Level;
int ch3Level;
int ch4Level;
int ch1SweepRate = wavelength( floorf( 120.0 / ( m_parent->m_ch1SweepRate.value() + 1 ) ) );
int ch2SweepRate = wavelength( floorf( 120.0 / ( m_parent->m_ch2SweepRate.value() + 1 ) ) );
int ch4SweepRate = wavelength( floorf( 60.0f / ( 8.0f - qAbs( m_parent->m_ch4Sweep.value() ) ) ) );
int ch1Sweep = static_cast<int>( m_parent->m_ch1SweepAmt.value() * -1.0 );
int ch2Sweep = static_cast<int>( m_parent->m_ch2SweepAmt.value() * -1.0 );
int ch4Sweep = 0;
if( m_parent->m_ch4Sweep.value() != 0.0f )
{
ch4Sweep = m_parent->m_ch4Sweep.value() > 0.0f
? -1
: 1;
}
// the amounts are inverted so we correct them here
if( ch1Sweep > 0 )
{
ch1Sweep = 8 - ch1Sweep;
}
if( ch1Sweep < 0 )
{
ch1Sweep = -8 - ch1Sweep;
}
if( ch2Sweep > 0 )
{
ch2Sweep = 8 - ch2Sweep;
}
if( ch2Sweep < 0 )
{
ch2Sweep = -8 - ch2Sweep;
}
// start framebuffer loop
for( f_cnt_t f = 0; f < frames; f++ )
{
////////////////////////////////
// //
// pitch update //
// //
////////////////////////////////
m_pitchUpdateCounter++;
if( m_pitchUpdateCounter >= m_pitchUpdateFreq )
{
updatePitch();
m_pitchUpdateCounter = 0;
}
////////////////////////////////
// //
// channel 1 //
// //
////////////////////////////////
// render pulse wave
if( m_wlen1 <= m_maxWlen && m_wlen1 >= MIN_WLEN && ch1Enabled )
{
ch1Level = m_parent->m_ch1EnvEnabled.value()
? static_cast<int>( ( m_parent->m_ch1Volume.value() * m_ch1EnvValue ) / 15.0 )
: static_cast<int>( m_parent->m_ch1Volume.value() );
ch1 = m_ch1Counter > m_wlen1 * ch1DutyCycle
? 0
: ch1Level;
}
else ch1 = ch1Level = 0;
// update sweep
m_ch1SweepCounter++;
if( m_ch1SweepCounter >= ch1SweepRate )
{
m_ch1SweepCounter = 0;
if( m_parent->m_ch1SweepEnabled.value() && m_wlen1 <= m_maxWlen && m_wlen1 >= MIN_WLEN )
{
// check if the sweep goes up or down
if( ch1Sweep > 0 )
{
m_wlen1 += m_wlen1 >> qAbs( ch1Sweep );
}
if( ch1Sweep < 0 )
{
m_wlen1 -= m_wlen1 >> qAbs( ch1Sweep );
m_wlen1--; // additional minus 1 for ch1 only
}
}
void setType(EImageType type) { mType=type; updatePitch(); }
void setFormat(EImageFormat format) { mFormat = format; updatePitch(); }
void KeyControl::slotPitchChanged(double pitch) {
Q_UNUSED(pitch)
m_updatePitchRequest = 1;
updatePitch();
}
