コード例 #1
0
ファイル: SampleEditor.cpp プロジェクト: blablack/hydrogen
void SampleEditor::on_PlayOrigPushButton_clicked()
{
	if (PlayOrigPushButton->text() == "Stop" ){
		testpTimer();
		return;
	}

	const int selectedlayer = InstrumentEditorPanel::get_instance()->getSelectedLayer();
	Song *pSong = Hydrogen::get_instance()->getSong();
	Instrument *pInstr = pSong->get_instrument_list()->get( Hydrogen::get_instance()->getSelectedInstrumentNumber() );

	/*
	 *preview_instrument deletes the last used preview instrument, therefore we have to construct a temporary
	 *instrument. Otherwise pInstr would be deleted if consumed by preview_instrument.
	*/
	Instrument *tmpInstrument = Instrument::load_instrument( pInstr->get_drumkit_name(), pInstr->get_name() );
	Sample *pNewSample = Sample::load( pInstr->get_component(0)->get_layer( selectedlayer )->get_sample()->get_filepath() );

	if ( pNewSample ){
		int length = ( ( pNewSample->get_frames() / pNewSample->get_sample_rate() + 1) * 100 );
		AudioEngine::get_instance()->get_sampler()->preview_instrument( tmpInstrument );
		AudioEngine::get_instance()->get_sampler()->preview_sample( pNewSample, length );
		m_pslframes = pNewSample->get_frames();
	}

	m_pMainSampleWaveDisplay->paintLocatorEvent( StartFrameSpinBox->value() / m_divider + 24 , true);
	m_pSampleAdjustView->setDetailSamplePosition( __loops.start_frame, m_pZoomfactor , 0);
	m_pTimer->start(40);	// update ruler at 25 fps
	m_pRealtimeFrameEnd = Hydrogen::get_instance()->getRealtimeFrames() + m_pslframes;
	PlayOrigPushButton->setText( QString( "Stop") );
}
コード例 #2
0
void InstrumentEditor::rubberbandbpmchangeEvent()
{
	if( !Preferences::get_instance()->getRubberBandBatchMode() /*&& Preferences::get_instance()->__usetimeline */){
		//we return also if time-line is activated. this wont work.
		//		INFOLOG( "Tempo change: Recomputing rubberband samples is disabled" );
		return;
	}
	//	INFOLOG( "Tempo change: Recomputing rubberband samples." );
	Hydrogen *pEngine = Hydrogen::get_instance();
	Song *song = pEngine->getSong();
	assert(song);
	if(song){
		InstrumentList *songInstrList = song->get_instrument_list();
		assert(songInstrList);
		for ( unsigned nInstr = 0; nInstr < songInstrList->size(); ++nInstr ) {
			Instrument *pInstr = songInstrList->get( nInstr );
			assert( pInstr );
			if ( pInstr ){
				for ( int nLayer = 0; nLayer < MAX_LAYERS; nLayer++ ) {
					InstrumentLayer *pLayer = pInstr->get_component(m_nSelectedComponent)->get_layer( nLayer );
					if ( pLayer ) {
						Sample *pSample = pLayer->get_sample();
						if ( pSample ) {
							if( pSample->get_rubberband().use ) {
								//INFOLOG( QString("Instrument %1 Layer %2" ).arg(nInstr).arg(nLayer));
								Sample *newSample = Sample::load(
														pSample->get_filepath(),
														pSample->get_loops(),
														pSample->get_rubberband(),
														*pSample->get_velocity_envelope(),
														*pSample->get_pan_envelope()
														);
								if( !newSample  ){
									continue;
								}
								delete pSample;
								// insert new sample from newInstrument
								AudioEngine::get_instance()->lock( RIGHT_HERE );
								pLayer->set_sample( newSample );
								AudioEngine::get_instance()->unlock();

							}
						}
					}
				}
			}
		}
	}

}
コード例 #3
0
ファイル: SampleEditor.cpp プロジェクト: blablack/hydrogen
void SampleEditor::on_PlayPushButton_clicked()
{
	if (PlayPushButton->text() == "Stop" ){
		testpTimer();
		return;
	}

	const float pan_L = 0.5f;
	const float pan_R = 0.5f;
	const int nLength = -1;
	const float fPitch = 0.0f;
	const int selectedLayer = InstrumentEditorPanel::get_instance()->getSelectedLayer();

	Song *pSong = Hydrogen::get_instance()->getSong();
	Instrument *pInstr = pSong->get_instrument_list()->get( Hydrogen::get_instance()->getSelectedInstrumentNumber() );

	Note *pNote = new Note( pInstr, 0, pInstr->get_component( m_pSelectedComponent )->get_layer( selectedLayer )->get_end_velocity() - 0.01, pan_L, pan_R, nLength, fPitch);
	pNote->set_specific_compo_id( m_pSelectedComponent );
	AudioEngine::get_instance()->get_sampler()->note_on(pNote);

	setSamplelengthFrames();
	createPositionsRulerPath();
	m_pPlayButton = true;
	m_pMainSampleWaveDisplay->paintLocatorEvent( StartFrameSpinBox->value() / m_divider + 24 , true);
	m_pSampleAdjustView->setDetailSamplePosition( __loops.start_frame, m_pZoomfactor , 0);

	if( __rubberband.use == false ){
		m_pTimer->start(40);	// update ruler at 25 fps
	}


	m_pRealtimeFrameEnd = Hydrogen::get_instance()->getRealtimeFrames() + m_pslframes;

	//calculate the new rubberband sample length
	if( __rubberband.use ){
		m_prealtimeframeendfortarget = Hydrogen::get_instance()->getRealtimeFrames() + (m_pslframes * m_pRatio + 0.1);
	}else
	{
		m_prealtimeframeendfortarget = m_pRealtimeFrameEnd;
	}
	m_pTargetDisplayTimer->start(40);	// update ruler at 25 fps
	PlayPushButton->setText( QString( "Stop") );

}