FxMixerView::FxChannelView::FxChannelView(QWidget * _parent, FxMixerView * _mv,
int channelIndex )
{
m_fxLine = new FxLine(_parent, _mv, channelIndex);
FxChannel *fxChannel = Engine::fxMixer()->effectChannel(channelIndex);
m_fader = new Fader( &fxChannel->m_volumeModel,
tr( "FX Fader %1" ).arg( channelIndex ), m_fxLine );
m_fader->setLevelsDisplayedInDBFS();
m_fader->setMinPeak(dbfsToAmp(-42));
m_fader->setMaxPeak(dbfsToAmp(9));
m_fader->move( 16-m_fader->width()/2,
m_fxLine->height()-
m_fader->height()-5 );
m_muteBtn = new PixmapButton( m_fxLine, tr( "Mute" ) );
m_muteBtn->setModel( &fxChannel->m_muteModel );
m_muteBtn->setActiveGraphic(
embed::getIconPixmap( "led_off" ) );
m_muteBtn->setInactiveGraphic(
embed::getIconPixmap( "led_green" ) );
m_muteBtn->setCheckable( true );
m_muteBtn->move( 9, m_fader->y()-11);
ToolTip::add( m_muteBtn, tr( "Mute this FX channel" ) );
m_soloBtn = new PixmapButton( m_fxLine, tr( "Solo" ) );
m_soloBtn->setModel( &fxChannel->m_soloModel );
m_soloBtn->setActiveGraphic(
embed::getIconPixmap( "led_red" ) );
m_soloBtn->setInactiveGraphic(
embed::getIconPixmap( "led_off" ) );
m_soloBtn->setCheckable( true );
m_soloBtn->move( 9, m_fader->y()-21);
connect(&fxChannel->m_soloModel, SIGNAL( dataChanged() ),
_mv, SLOT ( toggledSolo() ) );
ToolTip::add( m_soloBtn, tr( "Solo FX channel" ) );
// Create EffectRack for the channel
m_rackView = new EffectRackView( &fxChannel->m_fxChain, _mv->m_racksWidget );
m_rackView->setFixedSize( 245, FxLine::FxLineHeight );
}
void Knob::enterValue()
{
bool ok;
float new_val;
if( isVolumeKnob() &&
ConfigManager::inst()->value( "app", "displaydbfs" ).toInt() )
{
new_val = QInputDialog::getDouble(
this, windowTitle(),
tr( "Please enter a new value between "
"-96.0 dBFS and 6.0 dBFS:" ),
20.0 * log10( model()->getRoundedValue() / 100.0 ),
-96.0, 6.0, model()->getDigitCount(), &ok );
if( new_val <= -96.0 )
{
new_val = 0.0f;
}
else
{
new_val = dbfsToAmp( new_val ) * 100.0;
}
}
else
{
new_val = QInputDialog::getDouble(
this, windowTitle(),
tr( "Please enter a new value between "
"%1 and %2:" ).
arg( model()->minValue() ).
arg( model()->maxValue() ),
model()->getRoundedValue(),
model()->minValue(),
model()->maxValue(), model()->getDigitCount(), &ok );
}
if( ok )
{
model()->setValue( new_val );
}
}
bool DelayEffect::processAudioBuffer( sampleFrame* buf, const fpp_t frames )
{
if( !isEnabled() || !isRunning () )
{
return( false );
}
double outSum = 0.0;
const float sr = Engine::mixer()->processingSampleRate();
const float d = dryLevel();
const float w = wetLevel();
sample_t dryS[2];
float lPeak = 0.0;
float rPeak = 0.0;
float length = m_delayControls.m_delayTimeModel.value();
float amplitude = m_delayControls.m_lfoAmountModel.value() * sr;
float lfoTime = 1.0 / m_delayControls.m_lfoTimeModel.value();
float feedback = m_delayControls.m_feedbackModel.value();
ValueBuffer *lengthBuffer = m_delayControls.m_delayTimeModel.valueBuffer();
ValueBuffer *feedbackBuffer = m_delayControls.m_feedbackModel.valueBuffer();
ValueBuffer *lfoTimeBuffer = m_delayControls.m_lfoTimeModel.valueBuffer();
ValueBuffer *lfoAmountBuffer = m_delayControls.m_lfoAmountModel.valueBuffer();
int lengthInc = lengthBuffer ? 1 : 0;
int amplitudeInc = lfoAmountBuffer ? 1 : 0;
int lfoTimeInc = lfoTimeBuffer ? 1 : 0;
int feedbackInc = feedbackBuffer ? 1 : 0;
float *lengthPtr = lengthBuffer ? &( lengthBuffer->values()[ 0 ] ) : &length;
float *amplitudePtr = lfoAmountBuffer ? &( lfoAmountBuffer->values()[ 0 ] ) : &litude;
float *lfoTimePtr = lfoTimeBuffer ? &( lfoTimeBuffer->values()[ 0 ] ) : &lfoTime;
float *feedbackPtr = feedbackBuffer ? &( feedbackBuffer->values()[ 0 ] ) : &feedback;
if( m_delayControls.m_outGainModel.isValueChanged() )
{
m_outGain = dbfsToAmp( m_delayControls.m_outGainModel.value() );
}
int sampleLength;
for( fpp_t f = 0; f < frames; ++f )
{
dryS[0] = buf[f][0];
dryS[1] = buf[f][1];
m_delay->setFeedback( *feedbackPtr );
m_lfo->setFrequency( *lfoTimePtr );
sampleLength = *lengthPtr * Engine::mixer()->processingSampleRate();
m_currentLength = sampleLength;
m_delay->setLength( m_currentLength + ( *amplitudePtr * ( float )m_lfo->tick() ) );
m_delay->tick( buf[f] );
buf[f][0] *= m_outGain;
buf[f][1] *= m_outGain;
lPeak = buf[f][0] > lPeak ? buf[f][0] : lPeak;
rPeak = buf[f][1] > rPeak ? buf[f][1] : rPeak;
buf[f][0] = ( d * dryS[0] ) + ( w * buf[f][0] );
buf[f][1] = ( d * dryS[1] ) + ( w * buf[f][1] );
outSum += buf[f][0]*buf[f][0] + buf[f][1]*buf[f][1];
lengthPtr += lengthInc;
amplitudePtr += amplitudeInc;
lfoTimePtr += lfoTimeInc;
feedbackPtr += feedbackInc;
}
checkGate( outSum / frames );
m_delayControls.m_outPeakL = lPeak;
m_delayControls.m_outPeakR = rPeak;
return isRunning();
}
bool CrossoverEQEffect::processAudioBuffer( sampleFrame* buf, const fpp_t frames )
{
if( !isEnabled() || !isRunning () )
{
return( false );
}
// filters update
if( m_needsUpdate || m_controls.m_xover12.isValueChanged() )
{
m_lp1.setLowpass( m_controls.m_xover12.value() );
m_lp1.clearHistory();
m_hp2.setHighpass( m_controls.m_xover12.value() );
m_hp2.clearHistory();
}
if( m_needsUpdate || m_controls.m_xover23.isValueChanged() )
{
m_lp2.setLowpass( m_controls.m_xover23.value() );
m_lp2.clearHistory();
m_hp3.setHighpass( m_controls.m_xover23.value() );
m_hp3.clearHistory();
}
if( m_needsUpdate || m_controls.m_xover34.isValueChanged() )
{
m_lp3.setLowpass( m_controls.m_xover34.value() );
m_lp3.clearHistory();
m_hp4.setHighpass( m_controls.m_xover34.value() );
m_hp4.clearHistory();
}
// gain values update
if( m_needsUpdate || m_controls.m_gain1.isValueChanged() )
{
m_gain1 = dbfsToAmp( m_controls.m_gain1.value() );
}
if( m_needsUpdate || m_controls.m_gain2.isValueChanged() )
{
m_gain2 = dbfsToAmp( m_controls.m_gain2.value() );
}
if( m_needsUpdate || m_controls.m_gain3.isValueChanged() )
{
m_gain3 = dbfsToAmp( m_controls.m_gain3.value() );
}
if( m_needsUpdate || m_controls.m_gain4.isValueChanged() )
{
m_gain4 = dbfsToAmp( m_controls.m_gain4.value() );
}
// mute values update
const bool mute1 = m_controls.m_mute1.value();
const bool mute2 = m_controls.m_mute2.value();
const bool mute3 = m_controls.m_mute3.value();
const bool mute4 = m_controls.m_mute4.value();
m_needsUpdate = false;
memset( m_work, 0, sizeof( sampleFrame ) * frames );
// run temp bands
for( int f = 0; f < frames; ++f )
{
m_tmp1[f][0] = m_lp2.update( buf[f][0], 0 );
m_tmp1[f][1] = m_lp2.update( buf[f][1], 1 );
m_tmp2[f][0] = m_hp3.update( buf[f][0], 0 );
m_tmp2[f][1] = m_hp3.update( buf[f][1], 1 );
}
// run band 1
if( mute1 )
{
for( int f = 0; f < frames; ++f )
{
m_work[f][0] += m_lp1.update( m_tmp1[f][0], 0 ) * m_gain1;
m_work[f][1] += m_lp1.update( m_tmp1[f][1], 1 ) * m_gain1;
}
}
// run band 2
if( mute2 )
{
for( int f = 0; f < frames; ++f )
{
m_work[f][0] += m_hp2.update( m_tmp1[f][0], 0 ) * m_gain2;
m_work[f][1] += m_hp2.update( m_tmp1[f][1], 1 ) * m_gain2;
}
}
// run band 3
if( mute3 )
{
for( int f = 0; f < frames; ++f )
{
m_work[f][0] += m_lp3.update( m_tmp2[f][0], 0 ) * m_gain3;
m_work[f][1] += m_lp3.update( m_tmp2[f][1], 1 ) * m_gain3;
}
}
// run band 4
if( mute4 )
{
for( int f = 0; f < frames; ++f )
{
m_work[f][0] += m_hp4.update( m_tmp2[f][0], 0 ) * m_gain4;
m_work[f][1] += m_hp4.update( m_tmp2[f][1], 1 ) * m_gain4;
}
}
const float d = dryLevel();
const float w = wetLevel();
double outSum = 0.0;
for( int f = 0; f < frames; ++f )
{
outSum = buf[f][0] * buf[f][0] + buf[f][1] * buf[f][1];
buf[f][0] = d * buf[f][0] + w * m_work[f][0];
buf[f][1] = d * buf[f][1] + w * m_work[f][1];
}
checkGate( outSum );
return isRunning();
}
bool EqEffect::processAudioBuffer( sampleFrame *buf, const fpp_t frames )
{
// setup sample exact controls
float hpRes = m_eqControls.m_hpResModel.value();
float lowShelfRes = m_eqControls.m_lowShelfResModel.value();
float para1Bw = m_eqControls.m_para1BwModel.value();
float para2Bw = m_eqControls.m_para2BwModel.value();
float para3Bw = m_eqControls.m_para3BwModel.value();
float para4Bw = m_eqControls.m_para4BwModel.value();
float highShelfRes = m_eqControls.m_highShelfResModel.value();
float lpRes = m_eqControls.m_lpResModel.value();
float hpFreq = m_eqControls.m_hpFeqModel.value();
float lowShelfFreq = m_eqControls.m_lowShelfFreqModel.value();
float para1Freq = m_eqControls.m_para1FreqModel.value();
float para2Freq = m_eqControls.m_para2FreqModel.value();
float para3Freq = m_eqControls.m_para3FreqModel.value();
float para4Freq = m_eqControls.m_para4FreqModel.value();
float highShelfFreq = m_eqControls.m_highShelfFreqModel.value();
float lpFreq = m_eqControls.m_lpFreqModel.value();
ValueBuffer *hpResBuffer = m_eqControls.m_hpResModel.valueBuffer();
ValueBuffer *lowShelfResBuffer = m_eqControls.m_lowShelfResModel.valueBuffer();
ValueBuffer *para1BwBuffer = m_eqControls.m_para1BwModel.valueBuffer();
ValueBuffer *para2BwBuffer = m_eqControls.m_para2BwModel.valueBuffer();
ValueBuffer *para3BwBuffer = m_eqControls.m_para3BwModel.valueBuffer();
ValueBuffer *para4BwBuffer = m_eqControls.m_para4BwModel.valueBuffer();
ValueBuffer *highShelfResBuffer = m_eqControls.m_highShelfResModel.valueBuffer();
ValueBuffer *lpResBuffer = m_eqControls.m_lpResModel.valueBuffer();
ValueBuffer *hpFreqBuffer = m_eqControls.m_hpFeqModel.valueBuffer();
ValueBuffer *lowShelfFreqBuffer = m_eqControls.m_lowShelfFreqModel.valueBuffer();
ValueBuffer *para1FreqBuffer = m_eqControls.m_para1FreqModel.valueBuffer();
ValueBuffer *para2FreqBuffer = m_eqControls.m_para2FreqModel.valueBuffer();
ValueBuffer *para3FreqBuffer = m_eqControls.m_para3FreqModel.valueBuffer();
ValueBuffer *para4FreqBuffer = m_eqControls.m_para4FreqModel.valueBuffer();
ValueBuffer *highShelfFreqBuffer = m_eqControls.m_highShelfFreqModel.valueBuffer();
ValueBuffer *lpFreqBuffer = m_eqControls.m_lpFreqModel.valueBuffer();
int hpResInc = hpResBuffer ? 1 : 0;
int lowShelfResInc = lowShelfResBuffer ? 1 : 0;
int para1BwInc = para1BwBuffer ? 1 : 0;
int para2BwInc = para2BwBuffer ? 1 : 0;
int para3BwInc = para3BwBuffer ? 1 : 0;
int para4BwInc = para4BwBuffer ? 1 : 0;
int highShelfResInc = highShelfResBuffer ? 1 : 0;
int lpResInc = lpResBuffer ? 1 : 0;
int hpFreqInc = hpFreqBuffer ? 1 : 0;
int lowShelfFreqInc = lowShelfFreqBuffer ? 1 : 0;
int para1FreqInc = para1FreqBuffer ? 1 : 0;
int para2FreqInc = para2FreqBuffer ? 1 : 0;
int para3FreqInc = para3FreqBuffer ? 1 : 0;
int para4FreqInc = para4FreqBuffer ? 1 : 0;
int highShelfFreqInc = highShelfFreqBuffer ? 1 : 0;
int lpFreqInc = lpFreqBuffer ? 1 : 0;
float *hpResPtr = hpResBuffer ? &( hpResBuffer->values()[ 0 ] ) : &hpRes;
float *lowShelfResPtr = lowShelfResBuffer ? &( lowShelfResBuffer->values()[ 0 ] ) : &lowShelfRes;
float *para1BwPtr = para1BwBuffer ? &( para1BwBuffer->values()[ 0 ] ) : ¶1Bw;
float *para2BwPtr = para2BwBuffer ? &( para2BwBuffer->values()[ 0 ] ) : ¶2Bw;
float *para3BwPtr = para3BwBuffer ? &( para3BwBuffer->values()[ 0 ] ) : ¶3Bw;
float *para4BwPtr = para4BwBuffer ? &( para4BwBuffer->values()[ 0 ] ) : ¶4Bw;
float *highShelfResPtr = highShelfResBuffer ? &( highShelfResBuffer->values()[ 0 ] ) : &highShelfRes;
float *lpResPtr = lpResBuffer ? &( lpResBuffer->values()[ 0 ] ) : &lpRes;
float *hpFreqPtr = hpFreqBuffer ? &( hpFreqBuffer->values()[ 0 ] ) : &hpFreq;
float *lowShelfFreqPtr = lowShelfFreqBuffer ? &( lowShelfFreqBuffer->values()[ 0 ] ) : &lowShelfFreq;
float *para1FreqPtr = para1FreqBuffer ? &(para1FreqBuffer->values()[ 0 ] ) : ¶1Freq;
float *para2FreqPtr = para2FreqBuffer ? &(para2FreqBuffer->values()[ 0 ] ) : ¶2Freq;
float *para3FreqPtr = para3FreqBuffer ? &(para3FreqBuffer->values()[ 0 ] ) : ¶3Freq;
float *para4FreqPtr = para4FreqBuffer ? &(para4FreqBuffer->values()[ 0 ] ) : ¶4Freq;
float *hightShelfFreqPtr = highShelfFreqBuffer ? &(highShelfFreqBuffer->values()[ 0 ] ) : &highShelfFreq;
float *lpFreqPtr = lpFreqBuffer ? &(lpFreqBuffer ->values()[ 0 ] ) : &lpFreq;
bool hpActive = m_eqControls.m_hpActiveModel.value();
bool hp24Active = m_eqControls.m_hp24Model.value();
bool hp48Active = m_eqControls.m_hp48Model.value();
bool lowShelfActive = m_eqControls.m_lowShelfActiveModel.value();
bool para1Active = m_eqControls.m_para1ActiveModel.value();
bool para2Active = m_eqControls.m_para2ActiveModel.value();
bool para3Active = m_eqControls.m_para3ActiveModel.value();
bool para4Active = m_eqControls.m_para4ActiveModel.value();
bool highShelfActive = m_eqControls.m_highShelfActiveModel.value();
bool lpActive = m_eqControls.m_lpActiveModel.value();
bool lp24Active = m_eqControls.m_lp24Model.value();
bool lp48Active = m_eqControls.m_lp48Model.value();
float lowShelfGain = m_eqControls.m_lowShelfGainModel.value();
float para1Gain = m_eqControls.m_para1GainModel.value();
float para2Gain = m_eqControls.m_para2GainModel.value();
float para3Gain = m_eqControls.m_para3GainModel.value();
float para4Gain = m_eqControls.m_para4GainModel.value();
float highShelfGain = m_eqControls.m_highShelfGainModel.value();
if( !isEnabled() || !isRunning () )
{
return( false );
}
if( m_eqControls.m_outGainModel.isValueChanged() )
{
m_outGain = dbfsToAmp(m_eqControls.m_outGainModel.value());
}
if( m_eqControls.m_inGainModel.isValueChanged() )
{
m_inGain = dbfsToAmp(m_eqControls.m_inGainModel.value());
}
m_eqControls.m_inProgress = true;
double outSum = 0.0;
for( fpp_t f = 0; f < frames; ++f )
{
outSum += buf[f][0]*buf[f][0] + buf[f][1]*buf[f][1];
}
const float outGain = m_outGain;
const int sampleRate = Engine::mixer()->processingSampleRate();
sampleFrame m_inPeak = { 0, 0 };
if(m_eqControls.m_analyseInModel.value( true ) && outSum > 0 )
{
m_eqControls.m_inFftBands.analyze( buf, frames );
}
else
{
m_eqControls.m_inFftBands.clear();
}
gain( buf, frames, m_inGain, &m_inPeak );
m_eqControls.m_inPeakL = m_eqControls.m_inPeakL < m_inPeak[0] ? m_inPeak[0] : m_eqControls.m_inPeakL;
m_eqControls.m_inPeakR = m_eqControls.m_inPeakR < m_inPeak[1] ? m_inPeak[1] : m_eqControls.m_inPeakR;
for( fpp_t f = 0; f < frames; f++)
{
if( hpActive )
{
m_hp12.setParameters( sampleRate, *hpFreqPtr, *hpResPtr, 1 );
buf[f][0] = m_hp12.update( buf[f][0], 0 );
buf[f][1] = m_hp12.update( buf[f][1], 1 );
if( hp24Active || hp48Active )
{
m_hp24.setParameters( sampleRate, *hpFreqPtr, *hpResPtr, 1 );
buf[f][0] = m_hp24.update( buf[f][0], 0 );
buf[f][1] = m_hp24.update( buf[f][1], 1 );
}
if( hp48Active )
{
m_hp480.setParameters( sampleRate, *hpFreqPtr, *hpResPtr, 1 );
buf[f][0] = m_hp480.update( buf[f][0], 0 );
buf[f][1] = m_hp480.update( buf[f][1], 1 );
m_hp481.setParameters( sampleRate, *hpFreqPtr, *hpResPtr, 1 );
buf[f][0] = m_hp481.update( buf[f][0], 0 );
buf[f][1] = m_hp481.update( buf[f][1], 1 );
}
}
if( lowShelfActive )
{
m_lowShelf.setParameters( sampleRate, *lowShelfFreqPtr, *lowShelfResPtr, lowShelfGain );
buf[f][0] = m_lowShelf.update( buf[f][0], 0 );
buf[f][1] = m_lowShelf.update( buf[f][1], 1 );
}
if( para1Active )
{
m_para1.setParameters( sampleRate, *para1FreqPtr, *para1BwPtr, para1Gain );
buf[f][0] = m_para1.update( buf[f][0], 0 );
buf[f][1] = m_para1.update( buf[f][1], 1 );
}
if( para2Active )
{
m_para2.setParameters( sampleRate, *para2FreqPtr, *para2BwPtr, para2Gain );
buf[f][0] = m_para2.update( buf[f][0], 0 );
buf[f][1] = m_para2.update( buf[f][1], 1 );
}
if( para3Active )
{
m_para3.setParameters( sampleRate, *para3FreqPtr, *para3BwPtr, para3Gain );
buf[f][0] = m_para3.update( buf[f][0], 0 );
buf[f][1] = m_para3.update( buf[f][1], 1 );
}
if( para4Active )
{
m_para4.setParameters( sampleRate, *para4FreqPtr, *para4BwPtr, para4Gain );
buf[f][0] = m_para4.update( buf[f][0], 0 );
buf[f][1] = m_para4.update( buf[f][1], 1 );
}
if( highShelfActive )
{
m_highShelf.setParameters( sampleRate, *hightShelfFreqPtr, *highShelfResPtr, highShelfGain );
buf[f][0] = m_highShelf.update( buf[f][0], 0 );
buf[f][1] = m_highShelf.update( buf[f][1], 1 );
}
if( lpActive ){
m_lp12.setParameters( sampleRate, *lpFreqPtr, *lpResPtr, 1 );
buf[f][0] = m_lp12.update( buf[f][0], 0 );
buf[f][1] = m_lp12.update( buf[f][1], 1 );
if( lp24Active || lp48Active )
{
m_lp24.setParameters( sampleRate, *lpFreqPtr, *lpResPtr, 1 );
buf[f][0] = m_lp24.update( buf[f][0], 0 );
buf[f][1] = m_lp24.update( buf[f][1], 1 );
}
if( lp48Active )
{
m_lp480.setParameters( sampleRate, *lpFreqPtr, *lpResPtr, 1 );
buf[f][0] = m_lp480.update( buf[f][0], 0 );
buf[f][1] = m_lp480.update( buf[f][1], 1 );
m_lp481.setParameters( sampleRate, *lpFreqPtr, *lpResPtr, 1 );
buf[f][0] = m_lp481.update( buf[f][0], 0 );
buf[f][1] = m_lp481.update( buf[f][1], 1 );
}
}
//increment pointers if needed
hpResPtr += hpResInc;
lowShelfResPtr += lowShelfResInc;
para1BwPtr += para1BwInc;
para2BwPtr += para2BwInc;
para3BwPtr += para3BwInc;
para4BwPtr += para4BwInc;
highShelfResPtr += highShelfResInc;
lpResPtr += lpResInc;
hpFreqPtr += hpFreqInc;
lowShelfFreqPtr += lowShelfFreqInc;
para1FreqPtr += para1FreqInc;
para2FreqPtr += para2FreqInc;
para3FreqPtr += para3FreqInc;
para4FreqPtr += para4FreqInc;
hightShelfFreqPtr += highShelfFreqInc;
lpFreqPtr += lpFreqInc;
}
sampleFrame outPeak = { 0, 0 };
gain( buf, frames, outGain, &outPeak );
m_eqControls.m_outPeakL = m_eqControls.m_outPeakL < outPeak[0] ? outPeak[0] : m_eqControls.m_outPeakL;
m_eqControls.m_outPeakR = m_eqControls.m_outPeakR < outPeak[1] ? outPeak[1] : m_eqControls.m_outPeakR;
checkGate( outSum / frames );
if(m_eqControls.m_analyseOutModel.value( true ) && outSum > 0 )
{
m_eqControls.m_outFftBands.analyze( buf, frames );
setBandPeaks( &m_eqControls.m_outFftBands , ( int )( sampleRate ) );
}
else
{
m_eqControls.m_outFftBands.clear();
}
m_eqControls.m_inProgress = false;
return isRunning();
}
