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C++ sampleRateChanged函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中sampleRateChanged函数的典型用法代码示例。如果您正苦于以下问题:C++ sampleRateChanged函数的具体用法?C++ sampleRateChanged怎么用?C++ sampleRateChanged使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了sampleRateChanged函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: Effect

LadspaEffect::LadspaEffect( Model * _parent,
			const Descriptor::SubPluginFeatures::Key * _key ) :
	Effect( &ladspaeffect_plugin_descriptor, _parent, _key ),
	m_controls( NULL ),
	m_maxSampleRate( 0 ),
	m_key( LadspaSubPluginFeatures::subPluginKeyToLadspaKey( _key ) )
{
	ladspa2LMMS * manager = engine::getLADSPAManager();
	if( manager->getDescription( m_key ) == NULL )
	{
		if( !engine::suppressMessages() )
		{
			QMessageBox::warning( 0, tr( "Effect" ), 
				tr( "Unknown LADSPA plugin %1 requested." ).
							arg( m_key.second ),
				QMessageBox::Ok, QMessageBox::NoButton );
		}
		setOkay( false );
		return;
	}

	setDisplayName( manager->getShortName( m_key ) );

	pluginInstantiation();

	connect( engine::mixer(), SIGNAL( sampleRateChanged() ),
					this, SLOT( changeSampleRate() ) );
}
开发者ID:CallisteHanriat,项目名称:lmms,代码行数:28,代码来源:LadspaEffect.cpp


示例2: sampleRateChanged

void SynthSettings::setSampleRate(float sampleRate)
{
    if (m_sampleRate != sampleRate) {
        m_sampleRate = sampleRate;
        emit sampleRateChanged();
    }
}
开发者ID:nezticle,项目名称:SuperfluousSynth,代码行数:7,代码来源:synthsettings.cpp


示例3: stopProcessing

void Mixer::setAudioDevice( AudioDevice * _dev,
				const struct qualitySettings & _qs,
				bool _needs_fifo )
{
	// don't delete the audio-device
	stopProcessing();

	m_qualitySettings = _qs;
	m_oldAudioDev = m_audioDev;

	if( _dev == NULL )
	{
		printf( "param _dev == NULL in Mixer::setAudioDevice(...). "
					"Trying any working audio-device\n" );
		m_audioDev = tryAudioDevices();
	}
	else
	{
		m_audioDev = _dev;
	}

	emit qualitySettingsChanged();
	emit sampleRateChanged();

	startProcessing( _needs_fifo );
}
开发者ID:Israel-,项目名称:lmms,代码行数:26,代码来源:Mixer.cpp


示例4: emit

void GenericTimeDataParams::setSampleRate(qreal SR) {
    if (SR > TIMEDATA_DEFAULT_MAX_SR ) return;
    if ( (SR!=m_SR) && (SR >0) ) {
        m_SR=SR;
        emit (sampleRateChanged(SR));
    }
}
开发者ID:lawrence-iviani,项目名称:QT_tone_generator,代码行数:7,代码来源:generictimedataparams.cpp


示例5: Controller

LfoController::LfoController( Model * _parent ) :
	Controller( Controller::LfoController, _parent, tr( "LFO Controller" ) ),
	m_baseModel( 0.5, 0.0, 1.0, 0.001, this, tr( "Base value" ) ),
	m_speedModel( 2.0, 0.01, 20.0, 0.0001, 20000.0, this, tr( "Oscillator speed" ) ),
	m_amountModel( 1.0, -1.0, 1.0, 0.005, this, tr( "Oscillator amount" ) ),
	m_phaseModel( 0.0, 0.0, 360.0, 4.0, this, tr( "Oscillator phase" ) ),
	m_waveModel( Oscillator::SineWave, 0, Oscillator::NumWaveShapes,
			this, tr( "Oscillator waveform" ) ),
	m_multiplierModel( 0, 0, 2, this, tr( "Frequency Multiplier" ) ),
	m_duration( 1000 ),
	m_phaseOffset( 0 ),	
	m_currentPhase( 0 ),
	m_sampleFunction( &Oscillator::sinSample ),
	m_userDefSampleBuffer( new SampleBuffer )
{
	setSampleExact( true );
	connect( &m_waveModel, SIGNAL( dataChanged() ),
			this, SLOT( updateSampleFunction() ) );
	
	connect( &m_speedModel, SIGNAL( dataChanged() ),
			this, SLOT( updateDuration() ) );
	connect( &m_multiplierModel, SIGNAL( dataChanged() ),
			this, SLOT( updateDuration() ) );
	connect( engine::mixer(), SIGNAL( sampleRateChanged() ), 
			this, SLOT( updateDuration() ) );
	
	connect( engine::getSong(), SIGNAL( playbackStateChanged() ),
			this, SLOT( updatePhase() ) );
	connect( engine::getSong(), SIGNAL( playbackPositionChanged() ),
			this, SLOT( updatePhase() ) );
			
	updateDuration();
}
开发者ID:asmw,项目名称:lmms,代码行数:33,代码来源:LfoController.cpp


示例6: Instrument

ZynAddSubFxInstrument::ZynAddSubFxInstrument(
									InstrumentTrack * _instrumentTrack ) :
	Instrument( _instrumentTrack, &zynaddsubfx_plugin_descriptor ),
	m_hasGUI( false ),
	m_plugin( NULL ),
	m_remotePlugin( NULL ),
	m_portamentoModel( 0, 0, 127, 1, this, tr( "Portamento" ) ),
	m_filterFreqModel( 64, 0, 127, 1, this, tr( "Filter Frequency" ) ),
	m_filterQModel( 64, 0, 127, 1, this, tr( "Filter Resonance" ) ),
	m_bandwidthModel( 64, 0, 127, 1, this, tr( "Bandwidth" ) ),
	m_fmGainModel( 127, 0, 127, 1, this, tr( "FM Gain" ) ),
	m_resCenterFreqModel( 64, 0, 127, 1, this, tr( "Resonance Center Frequency" ) ),
	m_resBandwidthModel( 64, 0, 127, 1, this, tr( "Resonance Bandwidth" ) ),
	m_forwardMidiCcModel( true, this, tr( "Forward MIDI Control Change Events" ) )
{
	initPlugin();

	connect( &m_portamentoModel, SIGNAL( dataChanged() ), this, SLOT( updatePortamento() ) );
	connect( &m_filterFreqModel, SIGNAL( dataChanged() ), this, SLOT( updateFilterFreq() ) );
	connect( &m_filterQModel, SIGNAL( dataChanged() ), this, SLOT( updateFilterQ() ) );
	connect( &m_bandwidthModel, SIGNAL( dataChanged() ), this, SLOT( updateBandwidth() ) );
	connect( &m_fmGainModel, SIGNAL( dataChanged() ), this, SLOT( updateFmGain() ) );
	connect( &m_resCenterFreqModel, SIGNAL( dataChanged() ), this, SLOT( updateResCenterFreq() ) );
	connect( &m_resBandwidthModel, SIGNAL( dataChanged() ), this, SLOT( updateResBandwidth() ) );

	// now we need a play-handle which cares for calling play()
	InstrumentPlayHandle * iph = new InstrumentPlayHandle( this, _instrumentTrack );
	Engine::mixer()->addPlayHandle( iph );

	connect( Engine::mixer(), SIGNAL( sampleRateChanged() ),
			this, SLOT( reloadPlugin() ) );

	connect( instrumentTrack()->pitchRangeModel(), SIGNAL( dataChanged() ),
				this, SLOT( updatePitchRange() ) );
}
开发者ID:DanielAeolusLaude,项目名称:lmms,代码行数:35,代码来源:ZynAddSubFx.cpp


示例7: Instrument

CarlaInstrument::CarlaInstrument(InstrumentTrack* const instrumentTrack, const Descriptor* const descriptor, const bool isPatchbay)
    : Instrument(instrumentTrack, descriptor),
      kIsPatchbay(isPatchbay),
      fHandle(NULL),
      fDescriptor(isPatchbay ? carla_get_native_patchbay_plugin() : carla_get_native_rack_plugin()),
      fMidiEventCount(0)
{
    fHost.handle      = this;
    fHost.uiName      = NULL;
    fHost.uiParentId  = 0;

    // figure out prefix from dll filename
    QString dllName(carla_get_library_filename());

#if defined(CARLA_OS_LINUX)
    fHost.resourceDir = strdup(QString(dllName.split("/lib/carla")[0] + "/share/carla/resources/").toUtf8().constData());
#else
    fHost.resourceDir = NULL;
#endif

    fHost.get_buffer_size        = host_get_buffer_size;
    fHost.get_sample_rate        = host_get_sample_rate;
    fHost.is_offline             = host_is_offline;
    fHost.get_time_info          = host_get_time_info;
    fHost.write_midi_event       = host_write_midi_event;
    fHost.ui_parameter_changed   = host_ui_parameter_changed;
    fHost.ui_custom_data_changed = host_ui_custom_data_changed;
    fHost.ui_closed              = host_ui_closed;
    fHost.ui_open_file           = host_ui_open_file;
    fHost.ui_save_file           = host_ui_save_file;
    fHost.dispatcher             = host_dispatcher;

    std::memset(&fTimeInfo, 0, sizeof(NativeTimeInfo));
    fTimeInfo.bbt.valid = true; // always valid

    fHandle = fDescriptor->instantiate(&fHost);
    Q_ASSERT(fHandle != NULL);

    if (fHandle != NULL && fDescriptor->activate != NULL)
        fDescriptor->activate(fHandle);

    // we need a play-handle which cares for calling play()
    InstrumentPlayHandle * iph = new InstrumentPlayHandle( this, instrumentTrack );
    Engine::mixer()->addPlayHandle( iph );

    connect(Engine::mixer(), SIGNAL(sampleRateChanged()), this, SLOT(sampleRateChanged()));
}
开发者ID:Penguinum,项目名称:lmms,代码行数:47,代码来源:carla.cpp


示例8: sampleRateChanged

void ZephyrXtreme::SetSampleRate(int rate)
{
  if(rate!=zep_sample_rate) {
    zep_sample_rate=rate;
    zep_pending_sample_rate=0;
    emit sampleRateChanged(rate);
  }
}
开发者ID:ElvishArtisan,项目名称:LPCore,代码行数:8,代码来源:switcher_zephyrxtreme.cpp


示例9: EffectControls

BassBoosterControls::BassBoosterControls( BassBoosterEffect* effect ) :
	EffectControls( effect ),
	m_effect( effect ),
	m_freqModel( 100.0f, 50.0f, 200.0f, 1.0f, this, tr( "Frequency" ) ),
	m_gainModel( 1.0f, 0.1f, 5.0f, 0.05f, this, tr( "Gain" ) ),
	m_ratioModel( 2.0f, 0.1f, 10.0f, 0.1f, this, tr( "Ratio" ) )
{
	connect( engine::mixer(), SIGNAL( sampleRateChanged() ), this, SLOT( changeFrequency() ) );
}
开发者ID:floft,项目名称:lmms,代码行数:9,代码来源:BassBoosterControls.cpp


示例10: EffectControls

DelayControls::DelayControls( DelayEffect* effect ):
	EffectControls( effect ),
	m_effect ( effect ),
	m_delayTimeModel( 0.5, 0.01, 20.0, 0.0001, 20000.0, this, tr( "Delay Samples" )) ,
	m_feedbackModel(0.0f,0.0f,1.0f,0.01f,this,tr( "Feedback" ) ),
	m_lfoTimeModel(2.0, 0.01, 20.0, 0.0001, 20000.0, this, tr( "Lfo Frequency" ) ),
	m_lfoAmountModel(0.0, 0.0, 2.0, 0.0001, 2000.0, this, tr ( "Lfo Amount" ) )
{
	connect( Engine::mixer(), SIGNAL( sampleRateChanged() ), this, SLOT( changeSampleRate() ) );
}
开发者ID:diizy,项目名称:lmms,代码行数:10,代码来源:delaycontrols.cpp


示例11: sampleRateChanged

void Settings::setSampleRate(int sampleRate)
{
    if (d->sampleRate != sampleRate)
    {
        d->sampleRate = sampleRate;

        emit sampleRateChanged(sampleRate);
        emit settingsChanged();
    }
}
开发者ID:rainisto,项目名称:harbour-callrecorder,代码行数:10,代码来源:settings.cpp


示例12: EffectControls

MultitapEchoControls::MultitapEchoControls( MultitapEchoEffect * eff ) :
	EffectControls( eff ),
	m_effect( eff ),
	m_steps( 16, 4, 32, this, "Steps" ),
	m_stepLength( 100.0f, 1.0f, 500.0f, 0.1f, 500.0f, this, "Step length" ),
	m_dryGain( 0.0f, -80.0f, 20.0f, 0.1f, this, "Dry gain" ),
	m_swapInputs( false, this, "Swap inputs" ),
	m_stages( 1.0f, 1.0f, 4.0f, 1.0f, this, "Lowpass stages" ),
	m_ampGraph( -60.0f, 0.0f, 16, this ),
	m_lpGraph( 0.0f, 3.0f, 16, this )
{
	m_stages.setStrictStepSize( true );
	connect( &m_ampGraph, SIGNAL( samplesChanged( int, int ) ), this, SLOT( ampSamplesChanged( int, int ) ) );
	connect( &m_lpGraph, SIGNAL( samplesChanged( int, int ) ), this, SLOT( lpSamplesChanged( int, int ) ) );

	connect( &m_steps, SIGNAL( dataChanged() ), this, SLOT( lengthChanged() ) );
	connect( Engine::mixer(), SIGNAL( sampleRateChanged() ), this, SLOT( sampleRateChanged() ) );

	setDefaultAmpShape();
	setDefaultLpShape();
}
开发者ID:DanielAeolusLaude,项目名称:lmms,代码行数:21,代码来源:MultitapEchoControls.cpp


示例13: stopProcessing

void Mixer::setAudioOutputContext( AudioOutputContext * context )
{
	stopProcessing();

	m_audioOutputContext = context;

	//m_audioDev->applyQualitySettings();

	emit sampleRateChanged();

	startProcessing();
}
开发者ID:Orpheon,项目名称:lmms,代码行数:12,代码来源:Mixer.cpp


示例14: Instrument

TripleOscillator::TripleOscillator( InstrumentTrack * _instrument_track ) :
    Instrument( _instrument_track, &tripleoscillator_plugin_descriptor )
{
    for( int i = 0; i < NUM_OF_OSCILLATORS; ++i )
    {
        m_osc[i] = new OscillatorObject( this, i );

    }

    connect( Engine::mixer(), SIGNAL( sampleRateChanged() ),
             this, SLOT( updateAllDetuning() ) );
}
开发者ID:StCyr,项目名称:lmms,代码行数:12,代码来源:TripleOscillator.cpp


示例15: EffectControls

DelayControls::DelayControls( DelayEffect* effect ):
	EffectControls( effect ),
	m_effect ( effect ),
	m_delayTimeModel( 0.5, 0.01, 5.0, 0.0001, 5000.0, this, tr( "Delay samples" )) ,
	m_feedbackModel(0.0f,0.0f,1.0f,0.01f,this,tr( "Feedback" ) ),
	m_lfoTimeModel(2.0, 0.01, 5.0, 0.0001, 20000.0, this, tr( "LFO frequency" ) ),
	m_lfoAmountModel(0.0, 0.0, 0.5, 0.0001, 2000.0, this, tr ( "LFO amount" ) ),
	m_outGainModel( 0.0, -60.0, 20.0, 0.01, this, tr( "Output gain" ) )
{
	connect( Engine::mixer(), SIGNAL( sampleRateChanged() ), this, SLOT( changeSampleRate() ) );
	m_outPeakL = 0.0;
	m_outPeakR = 0.0;
}
开发者ID:JohannesLorenz,项目名称:lmms,代码行数:13,代码来源:DelayControls.cpp


示例16: CONFIRM

void
SessionSampleData::setSampleRate(synthclone::SampleRate sampleRate)
{
    CONFIRM((sampleRate == synthclone::SAMPLE_RATE_NOT_SET) ||
            ((sampleRate >= synthclone::SAMPLE_RATE_MINIMUM) &&
             (sampleRate <= synthclone::SAMPLE_RATE_MAXIMUM)),
            tr("'%1': invalid sample rate").arg(sampleRate));

    if (this->sampleRate != sampleRate) {
        this->sampleRate = sampleRate;
        emit sampleRateChanged(sampleRate);
    }
}
开发者ID:ParadoxGuitarist,项目名称:synthclone,代码行数:13,代码来源:sessionsampledata.cpp


示例17: EffectControls

FlangerControls::FlangerControls( FlangerEffect *effect ) :
    EffectControls ( effect ),
    m_effect ( effect ),
    m_delayTimeModel(0.001, 0.0001, 0.050, 0.0001,  this, tr( "Delay Samples" ) ) ,
    m_lfoFrequencyModel( 0.25, 0.01, 5, 0.0001, 20000.0 ,this, tr( "Lfo Frequency" ) ),
    m_lfoAmountModel( 0.0, 0.0, 0.0025 , 0.0001 , this , tr( "Seconds" ) ),
    m_feedbackModel( 0.0 , 0.0 , 1.0 , 0.0001, this, tr( "Regen" ) ),
    m_whiteNoiseAmountModel( 0.0 , 0.0 , 0.05 , 0.0001, this, tr( "Noise" ) ),
    m_invertFeedbackModel ( false , this, tr( "Invert" ) )

{
    connect( Engine::mixer(), SIGNAL( sampleRateChanged() ), this, SLOT( changedSampleRate() ) );
}
开发者ID:csimons,项目名称:lmms,代码行数:13,代码来源:FlangerControls.cpp


示例18: TrackContainer

Song::Song() :
	TrackContainer(),
	m_globalAutomationTrack( dynamic_cast<AutomationTrack *>(
				Track::create( Track::HiddenAutomationTrack,
								this ) ) ),
	m_tempoModel( DefaultTempo, MinTempo, MaxTempo, this, tr( "Tempo" ) ),
	m_timeSigModel( this ),
	m_oldTicksPerTact( DefaultTicksPerTact ),
	m_masterVolumeModel( 100, 0, 200, this, tr( "Master volume" ) ),
	m_masterPitchModel( 0, -12, 12, this, tr( "Master pitch" ) ),
	m_fileName(),
	m_oldFileName(),
	m_modified( false ),
	m_loadOnLaunch( true ),
	m_recording( false ),
	m_exporting( false ),
	m_exportLoop( false ),
	m_renderBetweenMarkers( false ),
	m_playing( false ),
	m_paused( false ),
	m_loadingProject( false ),
	m_isCancelled( false ),
	m_playMode( Mode_None ),
	m_length( 0 ),
	m_patternToPlay( NULL ),
	m_loopPattern( false ),
	m_elapsedTicks( 0 ),
	m_elapsedTacts( 0 ),
	m_loopRenderCount(1),
	m_loopRenderRemaining(1)
{
	for(int i = 0; i < Mode_Count; ++i) m_elapsedMilliSeconds[i] = 0;
	connect( &m_tempoModel, SIGNAL( dataChanged() ),
			this, SLOT( setTempo() ), Qt::DirectConnection );
	connect( &m_tempoModel, SIGNAL( dataUnchanged() ),
			this, SLOT( setTempo() ), Qt::DirectConnection );
	connect( &m_timeSigModel, SIGNAL( dataChanged() ),
			this, SLOT( setTimeSignature() ), Qt::DirectConnection );


	connect( Engine::mixer(), SIGNAL( sampleRateChanged() ), this,
						SLOT( updateFramesPerTick() ) );

	connect( &m_masterVolumeModel, SIGNAL( dataChanged() ),
			this, SLOT( masterVolumeChanged() ), Qt::DirectConnection );
/*	connect( &m_masterPitchModel, SIGNAL( dataChanged() ),
			this, SLOT( masterPitchChanged() ) );*/

	qRegisterMetaType<Note>( "Note" );
	setType( SongContainer );
}
开发者ID:LMMS,项目名称:lmms,代码行数:51,代码来源:Song.cpp


示例19: m_plugin

VstPlugin::VstPlugin( const QString & _plugin ) :
	m_plugin( _plugin ),
	m_pluginWindowID( 0 ),
	m_embedMethod( gui
			? ConfigManager::inst()->vstEmbedMethod()
			: "headless" ),
	m_version( 0 ),
	m_currentProgram()
{
	if( QDir::isRelativePath( m_plugin ) )
	{
		m_plugin = ConfigManager::inst()->vstDir()  + m_plugin;
	}

	setSplittedChannels( true );

	PE::MachineType machineType;
	try {
		PE::FileInfo peInfo(m_plugin);
		machineType = peInfo.machineType();
	} catch (std::runtime_error& e) {
		qCritical() << "Error while determining PE file's machine type: " << e.what();
		machineType = PE::MachineType::unknown;
	}

	switch(machineType)
	{
	case PE::MachineType::amd64:
		tryLoad( REMOTE_VST_PLUGIN_FILEPATH_64 ); // Default: RemoteVstPlugin64
		break;
	case PE::MachineType::i386:
		tryLoad( REMOTE_VST_PLUGIN_FILEPATH_32 ); // Default: 32/RemoteVstPlugin32
		break;
	default:
		m_failed = true;
		return;
	}

	setTempo( Engine::getSong()->getTempo() );

	connect( Engine::getSong(), SIGNAL( tempoChanged( bpm_t ) ),
			this, SLOT( setTempo( bpm_t ) ) );
	connect( Engine::mixer(), SIGNAL( sampleRateChanged() ),
				this, SLOT( updateSampleRate() ) );

	// update once per second
	m_idleTimer.start( 1000 );
	connect( &m_idleTimer, SIGNAL( timeout() ),
				this, SLOT( idleUpdate() ) );
}
开发者ID:karmux,项目名称:lmms,代码行数:50,代码来源:VstPlugin.cpp


示例20: m_audioFile

SampleBuffer::SampleBuffer( const QString & _audio_file,
							bool _is_base64_data ) :
	m_audioFile( ( _is_base64_data == true ) ? "" : _audio_file ),
	m_origData( NULL ),
	m_origFrames( 0 ),
	m_data( NULL ),
	m_frames( 0 ),
	m_startFrame( 0 ),
	m_endFrame( 0 ),
	m_loopStartFrame( 0 ),
	m_loopEndFrame( 0 ),
	m_amplification( 1.0f ),
	m_reversed( false ),
	m_frequency( BaseFreq ),
	m_sampleRate( engine::mixer()->baseSampleRate() )
{
	if( _is_base64_data == true )
	{
		loadFromBase64( _audio_file );
	}
	connect( engine::mixer(), SIGNAL( sampleRateChanged() ), this, SLOT( sampleRateChanged() ) );
	update();
}
开发者ID:floft,项目名称:lmms,代码行数:23,代码来源:SampleBuffer.cpp



注:本文中的sampleRateChanged函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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C++ sampleRate函数代码示例发布时间:2022-05-30
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