NotePlayHandle::NotePlayHandle( InstrumentTrack* instrumentTrack,
const f_cnt_t _offset,
const f_cnt_t _frames,
const Note& n,
NotePlayHandle *parent,
int midiEventChannel,
Origin origin ) :
PlayHandle( TypeNotePlayHandle, _offset ),
Note( n.length(), n.pos(), n.key(), n.getVolume(), n.getPanning(), n.detuning() ),
m_pluginData( NULL ),
m_filter( NULL ),
m_instrumentTrack( instrumentTrack ),
m_frames( 0 ),
m_totalFramesPlayed( 0 ),
m_framesBeforeRelease( 0 ),
m_releaseFramesToDo( 0 ),
m_releaseFramesDone( 0 ),
m_subNotes(),
m_released( false ),
m_hasParent( parent != NULL ),
m_parent( parent ),
m_hadChildren( false ),
m_muted( false ),
m_bbTrack( NULL ),
m_origTempo( Engine::getSong()->getTempo() ),
m_origBaseNote( instrumentTrack->baseNote() ),
m_frequency( 0 ),
m_unpitchedFrequency( 0 ),
m_baseDetuning( NULL ),
m_songGlobalParentOffset( 0 ),
m_midiChannel( midiEventChannel >= 0 ? midiEventChannel : instrumentTrack->midiPort()->realOutputChannel() ),
m_origin( origin ),
m_frequencyNeedsUpdate( false )
{
lock();
if( hasParent() == false )
{
m_baseDetuning = new BaseDetuning( detuning() );
m_instrumentTrack->m_processHandles.push_back( this );
}
else
{
m_baseDetuning = parent->m_baseDetuning;
parent->m_subNotes.push_back( this );
parent->m_hadChildren = true;
m_bbTrack = parent->m_bbTrack;
parent->setUsesBuffer( false );
}
updateFrequency();
setFrames( _frames );
// inform attached components about new MIDI note (used for recording in Piano Roll)
if( m_origin == OriginMidiInput )
{
m_instrumentTrack->midiNoteOn( *this );
}
if( hasParent() || ! m_instrumentTrack->isArpeggioEnabled() )
{
const int baseVelocity = m_instrumentTrack->midiPort()->baseVelocity();
// send MidiNoteOn event
m_instrumentTrack->processOutEvent(
MidiEvent( MidiNoteOn, midiChannel(), midiKey(), midiVelocity( baseVelocity ) ),
MidiTime::fromFrames( offset(), Engine::framesPerTick() ),
offset() );
}
if( m_instrumentTrack->instrument()->flags() & Instrument::IsSingleStreamed )
{
setUsesBuffer( false );
}
setAudioPort( instrumentTrack->audioPort() );
unlock();
}
PresetPreviewPlayHandle::PresetPreviewPlayHandle( const QString & _preset_file, bool _load_by_plugin, DataFile *dataFile ) :
PlayHandle( TypePresetPreviewHandle ),
m_previewNote( NULL )
{
s_previewTC->lockData();
setUsesBuffer( false );
if( s_previewTC->previewNote() != NULL )
{
s_previewTC->previewNote()->mute();
}
const bool j = Engine::projectJournal()->isJournalling();
Engine::projectJournal()->setJournalling( false );
if( _load_by_plugin )
{
Instrument * i = s_previewTC->previewInstrumentTrack()->instrument();
const QString ext = QFileInfo( _preset_file ).
suffix().toLower();
if( i == NULL || !i->descriptor()->supportsFileType( ext ) )
{
i = s_previewTC->previewInstrumentTrack()->
loadInstrument(pluginFactory->pluginSupportingExtension(ext).name());
}
if( i != NULL )
{
i->loadFile( _preset_file );
}
}
else
{
bool dataFileCreated = false;
if( dataFile == 0 )
{
dataFile = new DataFile( _preset_file );
dataFileCreated = true;
}
// vestige previews are bug prone; fallback on 3xosc with volume of 0
// without an instrument in preview track, it will segfault
if(dataFile->content().elementsByTagName( "vestige" ).length() == 0 )
{
s_previewTC->previewInstrumentTrack()->
loadTrackSpecificSettings(
dataFile->content().firstChild().toElement() );
}
else
{
s_previewTC->previewInstrumentTrack()->loadInstrument("tripleoscillator");
s_previewTC->previewInstrumentTrack()->setVolume( 0 );
}
if( dataFileCreated )
{
delete dataFile;
}
}
dataFile = 0;
// make sure, our preset-preview-track does not appear in any MIDI-
// devices list, so just disable receiving/sending MIDI-events at all
s_previewTC->previewInstrumentTrack()->
midiPort()->setMode( MidiPort::Disabled );
// create note-play-handle for it
m_previewNote = NotePlayHandleManager::acquire(
s_previewTC->previewInstrumentTrack(), 0,
typeInfo<f_cnt_t>::max() / 2,
Note( 0, 0, DefaultKey, 100 ) );
setAudioPort( s_previewTC->previewInstrumentTrack()->audioPort() );
s_previewTC->setPreviewNote( m_previewNote );
Engine::mixer()->addPlayHandle( m_previewNote );
s_previewTC->unlockData();
Engine::projectJournal()->setJournalling( j );
}