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Let sample tracks play from any song position #3133

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merged 15 commits into from
Jan 5, 2017
Merged

Let sample tracks play from any song position #3133

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025a8b4
play sampletracks from any song position
BaraMGB Nov 26, 2016
849f063
take care of TCO length
BaraMGB Nov 26, 2016
a313ee7
TCOs shouldn't be updated when SE window is resized
BaraMGB Nov 29, 2016
6ce7fed
take care of zooming level
BaraMGB Nov 29, 2016
df89f67
takes care on all song position changes and mute/solo tracks now
BaraMGB Dec 11, 2016
1250eab
playes the sample only within the buffer limits
BaraMGB Dec 15, 2016
ae6c1ea
takes care of time signature changes
BaraMGB Dec 17, 2016
d784d75
some minor code improvements (zapashcanon)
BaraMGB Jan 1, 2017
b04f8b8
loopback one tick earlier
BaraMGB Jan 5, 2017
daf14a4
minor code changes
BaraMGB Jan 5, 2017
5205f53
get rid off clicks by resize and scrolling song editor
BaraMGB Jan 5, 2017
80db907
removes playhandle by remove TCO
BaraMGB Jan 5, 2017
bdc5c51
minor bugs on manipulating TCOs in Song Editor
BaraMGB Jan 5, 2017
461a0e1
update on add sample by playing
BaraMGB Jan 5, 2017
869890f
white spaces 1
BaraMGB Jan 5, 2017
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14 changes: 7 additions & 7 deletions src/tracks/SampleTrack.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -456,7 +456,7 @@ void SampleTCOView::paintEvent( QPaintEvent * pe )

float nom = Engine::getSong()->getTimeSigModel().getNumerator();
float den = Engine::getSong()->getTimeSigModel().getDenominator();
float ticksPerTact = DefaultTicksPerTact * ( nom / den );
float ticksPerTact = DefaultTicksPerTact * nom / den;

QRect r = QRect( TCO_BORDER_WIDTH, spacing,
qMax( static_cast<int>( m_tco->sampleLength() * ppt / ticksPerTact ), 1 ), rect().bottom() - 2 * spacing );
Expand Down Expand Up @@ -565,19 +565,19 @@ bool SampleTrack::play( const MidiTime & _start, const fpp_t _frames,
{
if( sTco->isPlaying() == false )
{
f_cnt_t sampleStart = ( _start * framesPerTick ) - ( sTco->startPosition() * framesPerTick );
f_cnt_t tcoFrameLength = ( sTco->endPosition() * framesPerTick ) - ( sTco->startPosition() * framesPerTick );
f_cnt_t sampleStart = framesPerTick * ( _start - sTco->startPosition() );
f_cnt_t tcoFrameLength = framesPerTick * ( sTco->endPosition() - sTco->startPosition() );
f_cnt_t sampleBufferLength = sTco->sampleBuffer()->frames();
//if the Tco smaller than the sample length we play only until Tco end
//else we play the sample to the end but nothing more
f_cnt_t samplePlayLength = tcoFrameLength > sampleBufferLength ? sampleBufferLength : tcoFrameLength;
//we only play within the sampleBuffer limits
if( sampleStart < sTco->sampleBuffer()->frames() )
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if( sampleStart < sampleBufferLength )

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Thank you, sometimes I'm a little bit blind. ;)

{
sTco->setSampleStartFrame( sampleStart );
sTco->setSamplePlayLength( samplePlayLength );
tcos.push_back( sTco );
sTco->setIsPlaying( true );
sTco->setSampleStartFrame( sampleStart );
sTco->setSamplePlayLength( samplePlayLength );
tcos.push_back( sTco );
sTco->setIsPlaying( true );
}
}
}
Expand Down