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-rw-r--r--audio/lmms/02-stutter_audio.patch187
1 files changed, 187 insertions, 0 deletions
diff --git a/audio/lmms/02-stutter_audio.patch b/audio/lmms/02-stutter_audio.patch
new file mode 100644
index 0000000000..65c9563996
--- /dev/null
+++ b/audio/lmms/02-stutter_audio.patch
@@ -0,0 +1,187 @@
+From 9db67dd1aa1a4326821f17ddddfc73c198aa3f52 Mon Sep 17 00:00:00 2001
+From: Groboclown <matt@groboclown.net>
+Date: Thu, 27 Jun 2013 14:15:59 -0500
+Subject: [PATCH 1/2] Add new feature to the audio file processor which allows
+ for resuming playback of the sample on a new note from where the last note
+ played.
+
+---
+diff -Nur lmms-0.4.15/include/sample_buffer.h lmms-0.4.15.new/include/sample_buffer.h
+--- lmms-0.4.15/include/sample_buffer.h 2013-06-11 20:57:16.000000000 +0000
++++ lmms-0.4.15.new/include/sample_buffer.h 2013-06-29 22:41:39.322810181 +0000
+@@ -51,6 +51,15 @@
+ public:
+ handleState( bool _varying_pitch = false );
+ virtual ~handleState();
++ inline const f_cnt_t frameIndex() const
++ {
++ return m_frameIndex;
++ }
++
++ inline void setFrameIndex( f_cnt_t _index )
++ {
++ m_frameIndex = _index;
++ }
+
+
+ private:
+diff -Nur lmms-0.4.15/plugins/audio_file_processor/audio_file_processor.cpp lmms-0.4.15.new/plugins/audio_file_processor/audio_file_processor.cpp
+--- lmms-0.4.15/plugins/audio_file_processor/audio_file_processor.cpp 2013-06-11 20:57:16.000000000 +0000
++++ lmms-0.4.15.new/plugins/audio_file_processor/audio_file_processor.cpp 2013-06-29 22:41:39.322810181 +0000
+@@ -75,7 +75,9 @@
+ m_startPointModel( 0, 0, 1, 0.0000001f, this, tr( "Start of sample") ),
+ m_endPointModel( 1, 0, 1, 0.0000001f, this, tr( "End of sample" ) ),
+ m_reverseModel( false, this, tr( "Reverse sample" ) ),
+- m_loopModel( false, this, tr( "Loop") )
++ m_loopModel( false, this, tr( "Loop") ),
++ m_stutterModel( false, this, tr( "Stutter" ) ),
++ m_nextPlayStartPoint( 0 )
+ {
+ connect( &m_reverseModel, SIGNAL( dataChanged() ),
+ this, SLOT( reverseModelChanged() ) );
+@@ -85,6 +87,8 @@
+ this, SLOT( loopPointChanged() ) );
+ connect( &m_endPointModel, SIGNAL( dataChanged() ),
+ this, SLOT( loopPointChanged() ) );
++ connect( &m_stutterModel, SIGNAL( dataChanged() ),
++ this, SLOT( stutterModelChanged() ) );
+ }
+
+
+@@ -102,10 +106,27 @@
+ {
+ const fpp_t frames = _n->framesLeftForCurrentPeriod();
+
++ // Magic key - a frequency < 20 (say, the bottom piano note if using
++ // a A4 base tuning) restarts the start point. The note is not actually
++ // played.
++ if( m_stutterModel.value() == true && _n->frequency() < 20.0 )
++ {
++ m_nextPlayStartPoint = m_sampleBuffer.startFrame();
++ return;
++ }
++
+ if( !_n->m_pluginData )
+ {
++ if( m_stutterModel.value() == true && m_nextPlayStartPoint >= m_sampleBuffer.endFrame() )
++ {
++ // Restart playing the note if in stutter mode, not in loop mode,
++ // and we're at the end of the sample.
++ m_nextPlayStartPoint = m_sampleBuffer.startFrame();
++ }
+ _n->m_pluginData = new handleState( _n->hasDetuningInfo() );
++ ((handleState *)_n->m_pluginData)->setFrameIndex(m_nextPlayStartPoint);
+ }
++
+
+ if( m_sampleBuffer.play( _working_buffer,
+ (handleState *)_n->m_pluginData,
+@@ -121,6 +142,10 @@
+ {
+ emit isPlaying( 0 );
+ }
++ if( m_stutterModel.value() == true )
++ {
++ m_nextPlayStartPoint = ((handleState *)_n->m_pluginData)->frameIndex();
++ }
+ }
+
+
+@@ -249,6 +274,10 @@
+ }
+
+
++void audioFileProcessor::stutterModelChanged()
++{
++ m_nextPlayStartPoint = m_sampleBuffer.startFrame();
++}
+
+
+ void audioFileProcessor::loopPointChanged( void )
+@@ -257,6 +286,7 @@
+ ( m_sampleBuffer.frames()-1 ) );
+ const f_cnt_t f2 = static_cast<f_cnt_t>( m_endPointModel.value() *
+ ( m_sampleBuffer.frames()-1 ) );
++ m_nextPlayStartPoint = f1;
+ m_sampleBuffer.setStartFrame( qMin<f_cnt_t>( f1, f2 ) );
+ m_sampleBuffer.setEndFrame( qMax<f_cnt_t>( f1, f2 ) );
+ emit dataChanged();
+@@ -298,7 +328,7 @@
+
+ m_reverseButton = new pixmapButton( this );
+ m_reverseButton->setCheckable( TRUE );
+- m_reverseButton->move( 184, 124 );
++ m_reverseButton->move( 176, 124 ); // 184
+ m_reverseButton->setActiveGraphic( PLUGIN_NAME::getIconPixmap(
+ "reverse_on" ) );
+ m_reverseButton->setInactiveGraphic( PLUGIN_NAME::getIconPixmap(
+@@ -311,7 +341,7 @@
+
+ m_loopButton = new pixmapButton( this );
+ m_loopButton->setCheckable( TRUE );
+- m_loopButton->move( 220, 124 );
++ m_loopButton->move( 202, 124 ); // 220
+ m_loopButton->setActiveGraphic( PLUGIN_NAME::getIconPixmap(
+ "loop_on" ) );
+ m_loopButton->setInactiveGraphic( PLUGIN_NAME::getIconPixmap(
+@@ -325,6 +355,23 @@
+ "This is useful for things like string and choir "
+ "samples." ) );
+
++ m_stutterButton = new pixmapButton( this );
++ m_stutterButton->setCheckable( true );
++ m_stutterButton->move( 228, 124 );
++ m_stutterButton->setActiveGraphic( PLUGIN_NAME::getIconPixmap(
++ "stutter_on" ) );
++ m_stutterButton->setInactiveGraphic( PLUGIN_NAME::getIconPixmap(
++ "stutter_off" ) );
++ toolTip::add( m_stutterButton,
++ tr( "Continue sample playback across notes" ) );
++ m_stutterButton->setWhatsThis(
++ tr( "Enabling this option makes the sample continue playing "
++ "across different notes - if you change pitch, or the note "
++ "length stops before the end of the sample, then the next "
++ "note played will continue where it left off. To reset the "
++ "playback to the start of the sample, insert a note at the bottom "
++ "of the keyboard (< 20 Hz)") );
++
+ m_ampKnob = new knob( knobStyled, this );
+ m_ampKnob->setVolumeKnob( TRUE );
+ m_ampKnob->move( 17, 108 );
+@@ -504,6 +551,7 @@
+ m_endKnob->setModel( &a->m_endPointModel );
+ m_reverseButton->setModel( &a->m_reverseModel );
+ m_loopButton->setModel( &a->m_loopModel );
++ m_stutterButton->setModel( &a->m_stutterModel );
+ sampleUpdated();
+ }
+
+diff -Nur lmms-0.4.15/plugins/audio_file_processor/audio_file_processor.h lmms-0.4.15.new/plugins/audio_file_processor/audio_file_processor.h
+--- lmms-0.4.15/plugins/audio_file_processor/audio_file_processor.h 2013-06-11 20:57:16.000000000 +0000
++++ lmms-0.4.15.new/plugins/audio_file_processor/audio_file_processor.h 2013-06-29 22:41:39.322810181 +0000
+@@ -74,6 +74,7 @@
+ void reverseModelChanged();
+ void ampModelChanged();
+ void loopPointChanged();
++ void stutterModelChanged();
+
+
+ signals:
+@@ -90,6 +91,9 @@
+ FloatModel m_endPointModel;
+ BoolModel m_reverseModel;
+ BoolModel m_loopModel;
++ BoolModel m_stutterModel;
++
++ f_cnt_t m_nextPlayStartPoint;
+
+ friend class AudioFileProcessorView;
+
+@@ -131,6 +135,7 @@
+ pixmapButton * m_openAudioFileButton;
+ pixmapButton * m_reverseButton;
+ pixmapButton * m_loopButton;
++ pixmapButton * m_stutterButton;
+
+ } ;
+
generated by cgit v1.2.3 (git 2.26.2) at 2024-09-29 09:27:46 +0000