#include <SampleEngine.h>

Inheritance diagram for krotos::SampleEngine:

Public Member Functions
void	newBlockStart ()

void	calculatePolyphonyCount ()

bool	isPlaying ()
	returns true if any grains are active

bool	shouldUpdateDisplay ()
	returns true if the sample engine requires the grain display to be redrawn

void	triggerDisplayUpdate ()
	send a trigger signal for the grain display to redraw

bool	hasDisplayUpdated () const

Grain *	allocateGrain ()

void	setGrainLimit (int newLimit)

void	freeGrain (Grain *grain)

Grain *	getGrainArray ()

void	flushGrains ()

void	setPuckPosition (Point< float > position)

Point< float >	getPuckPosition ()

void	requestAnalysis ()

void	setGranularOscillatorTypeIndicator (GranularPlaybackMode newType)

GranularPlaybackMode	getGranularOscillatorTypeIndicator ()

void	setGranularOscillatorMIDIMode (MIDIMode newMode)

MIDIMode	getGranularOscillatorMIDIMode ()

float	getIndicator1 ()

void	setIndicator1 (float newVal)

float	getIndicator2 ()

void	setIndicator2 (float newVal)

float	getIndicatorRPM ()

void	setIndicatorRPM (float newVal)

void	clearAudioSegments ()

void	addAudioSegment (AudioSegment &seg)

int	getNumAudioSegments ()

StringArray	getAudioSegmentNames () const
	Returns a StringArray of audio segment names loaded in the engine.

const Array< AudioSegment > &	getAudioSegments () const
	Returns the audio segment array loaded in the sample engine.(read-only)

Range< float >	getPlayingWaveformZoomRange ()

int	getAudioSelectionStartPosition (int segmentIndex)
	Returns the start of the selected section of an audio segment.

int	getAudioSelectionLengthInSamples (int segmentIndex)
	Returns the length of the selected section of an audio segment.

int	getAudioSegmentStartPosition (int segmentIndex)
	Returns the start of an audio segment.

int	getAudioSegmentLengthInSamples (int segmentIndex)
	Returns the length of an audio segment.

void	setAudioSelectionRangeRelative (int segmentIndex, Range< int > range)
	Sets the selection range of an audio segment relative to the segment.

void	setAudioSelectionStartPositionAbsolute (int segmentIndex, int startPosition)
	Sets the absolute start of an audio segment selection relative to the audio buffer start.

void	setAudioSelectionLength (int segmentIndex, int length)
	Sets the length of an audio segment selection.

std::vector< Range< int > >	getSelectionRanges ()
	Returns an array of segment selection ranges.

void	setSelectionRanges (const std::vector< Range< int > > &selectionRanges)
	Sets the selection ranges of the audio segments.

void	setSegmentMuted (int segmentIndex, bool isMuted)
	'Mutes' an audio segment in the sampler. In effect, this just means the sample is skipped in the round robin selection logic.

Value &	getSoloValue (int index)
	Returns a reference to the 'solo' Value of an audio segment. You can use Value::referTo to have the segment share the same Value as that from external state / UI to keep it up to date. The solo Value is used to ensure a soloed segment cannot be unmuted. Setting this Value to true won't solo the segment, it's just a flag to prevent unmuting. To Solo a sample, you'll need to implement this from a UI controller.

juce::String	getGetLoadedFilePathsAsCSV ()

int	getAudioSegmentSampleRate (int segmentIndex)

float	getAudioSegmentNormalisationFactor (int segmentIndex)

void	setNextSegmentIndex (int index)
	Sets the next segment index to be picked.

void	prepareNextSegmentIndex (bool sequential=true)
	Calculate the next segment to be played back.

String	getNextCuedSegmentName () const
	Returns the next cued segment name TODO: Update this to return actual cued segment. as right now it just returns the just played segment name, since the SampleEngine decides the robin index during playback.

const int	getNextSegmentIndex () const
	Returns the index of the next segment to be played.

const int	getCurrentSegmentIndex () const
	Returns the index of the next segment to be played.

const int	getLastSegmentIndex () const
	Returns the index of the previous segment that was played.

void	removeSegment (int segmentIndex)
	Remove a segment from the sample engine.

Public Member Functions inherited from krotos::KrotosAudioBufferDSP
	KrotosAudioBufferDSP ()

	~KrotosAudioBufferDSP ()

void	exitSignalSent () override

void	generalScheme ()

void	writeSpectrogramToFile (const std::vector< std::vector< float > > &spectrogram, const juce::String filename)

void	writeFeatureToFile (const std::vector< float > &feature, const std::string &filename)

float	crossCorrelate (const float referencePointer, const float candidatePointer, const int testSize)
	crossCorrelate - Perform a cross-correlation function

float	autoCorrelateCentred (int centerIndex, int testSize)
	autoCorrelateCentred - Autocorrelate both sides of supplied index

int	calcFreeGrain (int centerIndex, int previousGrainSize, GrainRange range)
	calcFreeGrain - find the next grain size

void	setPhaseAnalysisCoefficients (AnalysisCoefficientsPhase coeff)

int	size ()

float *	data ()

AnalysisCoefficients &	getAnalysisCoefficients ()

void	analyse ()
	analyse Analyses the audio waveform stored in the buffer according to the selected scheme This method needs to be non-blocking so it doesn't hold up the message thread. If there is already an analysis in progress, this method will ask the thread to exit then restart it

void	analysePhase ()

void	setDefaultPhaseAnalysisCoefficients ()

void	invalidate ()

void	validate ()

bool	analysisResultsAreValid ()

void	triggerDisplayCacheRegeneration ()

bool	shouldRegenerateDisplayCache ()

bool	scanForGrainsFreeMarker (std::vector< int > &returnGrains, const int audioIndexStart, const int useableIndexEnd, const int startGrainSize)

bool	scanBackwardsForGrainsFreeMarker (std::vector< int > &returnGrains, const int audioIndexStart, const int useableIndexEnd, const int startGrainSize)

void	buildDescriptors (std::vector< AudioDescriptor > &descriptors, const std::vector< int > &grainsList, const int startGrainAudioIndex, bool goingBackwards)

void	setAnalysisWavRange (float start, float end)
	setAnalysisWavRange - define a subset of the audio range for analysis

void	setAnalysisGrainSizeRange ()
	Set the frequency range we want to analyse for.

std::vector< AudioDescriptor > &	getGrainDescriptionByTime ()

std::vector< AudioDescriptor > &	getGrainDescriptionByZ ()

std::size_t	getNearestNeighbour2D (float x, float y)

std::vector< std::size_t >	getNearestNeighbour2D (float x, float y, std::size_t k)

std::vector< std::size_t >	getNearestNeighbour2D (float x, float y, float search_radius)

std::size_t	getNearestNeighbour3D (float x, float y, float z)

std::vector< std::size_t >	getNearestNeighbour3D (float x, float y, float z, std::size_t k)

std::vector< std::size_t >	getNearestNeighbour3D (float x, float y, float z, float search_radius)

void	setTrackingValue (float newValue)

void	setTrackingCycles (float newValue)

AudioDescriptor &	audioIndexToDescriptor (int audioIndex)

AudioDescriptor &	audioPercentToDescriptor (float audioPercent)

AudioDescriptor &	audioFrequencyToDescriptor (float frequency)

void	clampGrainDescriptionByTimeIndex (size_t &index)

StereoSample	getSampleFromGrainPhase (double grainPhase)

double	getFrequencyFromGrainPhase (double grainPhase)

ProgressTracker &	getProgressTracker ()
	Get a reference to this buffer's ProgressTracker.

SegmentationMethod	getSegmentationMethod () const

FeatureExtrMethod	getFeatureExtractionMethod ()

AnalysisScheme	getAnalysisScheme ()

void	setSegmentationMethod (SegmentationMethod segmentation)

void	setFeatureExtrMethod (FeatureExtrMethod featureExtraction)

void	setAnalysisScheme (AnalysisScheme scheme)

Public Member Functions inherited from krotos::KrotosAudioBuffer
	KrotosAudioBuffer ()

	KrotosAudioBuffer (int channels, int size)

	KrotosAudioBuffer (const AudioBuffer< float > &buffer)
	Creates a krotos buffer from a juce buffer.

	KrotosAudioBuffer (const AudioBuffer< float > &buffer, int numOfChannels)
	Creates a krotos buffer from a juce buffer but with a new number of channels, this constructor tries to be as efficient as possible by not reallocating or clearing the extra space.

	~KrotosAudioBuffer ()

float	getPeak (int channel) const

float	getRMS (int channel) const

void	setSize (int newNumChannels, int numSamples, bool keepExistingContent=true, bool clearExtraSpace=true, bool avoidReallocating=true)

void	setSize (KrotosAudioBuffer &prototypeBuffer)

void	copyFrom (int destChannel, const float *source, int numSamples)

void	copyFrom (KrotosAudioBuffer &sourceBuffer)

void	addFrom (int destChannel, const float *source, int numSamples)

void	addFrom (KrotosAudioBuffer &srcBuffer)

void	processWetDry (KrotosAudioBuffer &wetBuffer, SmoothedFloat &wetDryValue)

void	processGain (SmoothedFloat &gainFactor)

void	processGain (float gainFactor)

void	processPan (SmoothedFloat &panValue)

bool	processClamp (float clampValue)

void	fillWithNoise ()

void	processMute (MuteStateMachine &state)

void	setDataValid (bool state)

bool	isDataValid () const

void	setSampleRate (float sampleRate)

float	getSampleRate (void)

void	setSourceSampleRate (float sampleRate)

float	getSourceSampleRate (void)

float	getNativeNoteFrequency (void)

void	setInterpolationType (InterpolationType newInterpolationType)

StereoSample	makeRamp (StereoSample startValue, int samples)
	Create a ramp in the buffer.

StereoSample	getLastSample ()
	Get the last stereo sample from the audio buffer.

StereoSample	getInterpolatedSample (double index)
	Get a stereo sample from the audio buffer.

float	getInterpolatedSampleMono (float playHead)

KrotosAudioBuffer	getMonoBuffer ()

void	reverse (int channel, int startSample, int numSamples)

void	reverse (int startSample, int numSamples)

juce::AudioBuffer< float > &	getJuceAudioBuffer ()

void	equalPowerCrossFadeFrom (const KrotosAudioBuffer &previousBuffer)

float	findAbsMax ()

void	normaliseTo (float scale)

Static Public Attributes
static const int	MAX_NUM_GRAINS {200}

Private Member Functions
void	setAudioSelectionRangeAbsolute (int segmentIndex, Range< int > range)
	Sets the absolute selection range of an audio segment relative to the audio buffer start.

void	setAudioSegmentStartPosition (int segmentIndex, int startPosition)
	Sets the start of an audio segment relative to the audio buffer start.

void	setAudioSegmentLength (int segmentIndex, int length)
	Sets the length an audio segment.

void	setAudioSegmentRange (int segmentIndex, Range< int > range)
	Sets the start and end of an audio segment relative to the audio buffer start.

Range< int >	getAudioSegmentRange (int segmentIndex)
	Returns the start and end positions of an audio segment as a Range.

float	getAudioSegmentStartPositionPercent (int segmentIndex)
	Returns the start position of an audio segment as a fraction of the audio buffer length.

float	getAudioSegmentEndPositionPercent (int segmentIndex)
	Returns the end position of an audio segment as a fraction of the audio buffer length.

float	getAudioSelectionStartPositionPercent (int segmentIndex)
	Returns the start position of an audio segment selection as a fraction of the audio buffer length.

float	getAudioSelectionEndPositionPercent (int segmentIndex)
	Returns the end position of an audio segment selection as a fraction of the audio buffer length.

Range< int >	getAudioSelectionRange (int segmentIndex)
	Returns the start and end position of an audio segment selection as a Range.

Range< int >	getAudioSelectionRangeRelative (int segmentIndex)
	Returns the selection range of an audio segment relative to the segment's start position.

const String &	getAudioSegmentName (int segmentIndex) const
	Returns the name of an audio segment.

bool	allSegmentsMuted ()

Private Attributes
bool	m_updateDisplayTrigger {false}

volatile bool	m_advancedMode {false}

Point< float >	m_puckPosition {0.f, 0.f}

GranularPlaybackMode	m_oscillatorTypeIndicator {GranularPlaybackMode::MSampler}

MIDIMode	m_oscillatorMIDIMode {MIDIMode::All}

volatile bool	m_AnalysisRequested {false}

volatile bool	m_AnalysisInProgress {false}

int	m_currentPolyphony {0}

Grain	m_grainArray [MAX_NUM_GRAINS]

int	m_grainLimit {MAX_NUM_GRAINS}

volatile float	m_indicator1Value {0.f}

volatile float	m_indicator2Value {0.f}

volatile float	m_indicatorRPMValue {0.f}

Array< AudioSegment >	m_audioSegments

int	m_segmentRoundRobinIndex {0}

int	m_lastSegmentRoundRobinIndex {-1}

bool	m_allSegmentsMuted {false}

int	m_skippedSegmentIndex {-1}

Additional Inherited Members
Public Types inherited from krotos::KrotosAudioBufferDSP
enum class	SegmentationMethod { SegmentationNone = 0 , STFT = 32 , EnvOnset = 64 , OverlapWindow = 96 , SuperFlux = 128 , NUM_SEGMENTATIONS = 129 }

enum class	FeatureExtrMethod { FeatureExtrMethodNone = 0 , Harmonic_PitchEstimation = 1 , MFCC_PCA = 32 , Centroid_Level = 64 , SpCentroid_RMS = 96 , SpFlatness_RMS = 128 , ERBSpCentroid_RMS = 160 , ERBSpCentroid_ERBSpFlatness = 192 , NUM_FEATUREMETHODS = 193 }

enum class	AnalysisScheme { SchemeNone = 0 , Vehicle , GeneralScheme , NUM_SCHEMES }

Public Types inherited from krotos::KrotosAudioBuffer
enum	BufferType { Samples = 0 , Spectral }

enum	InterpolationType { Linear = 0 , Cubic , Cosine , Cubic3d , NUM_TYPES }

Static Public Member Functions inherited from krotos::KrotosAudioBuffer
static KrotosAudioBuffer	mixToMono (KrotosAudioBuffer &multiChannelBuffer)

Member Function Documentation

◆ addAudioSegment()

void krotos::SampleEngine::addAudioSegment ( AudioSegment & seg )

◆ allocateGrain()

Grain * krotos::SampleEngine::allocateGrain ( )

◆ allSegmentsMuted()

bool krotos::SampleEngine::allSegmentsMuted ( )

private

◆ calculatePolyphonyCount()

void krotos::SampleEngine::calculatePolyphonyCount ( )

◆ clearAudioSegments()

void krotos::SampleEngine::clearAudioSegments ( )

◆ flushGrains()

void krotos::SampleEngine::flushGrains ( )

◆ freeGrain()

void krotos::SampleEngine::freeGrain ( Grain * grain )

◆ getAudioSegmentEndPositionPercent()

float krotos::SampleEngine::getAudioSegmentEndPositionPercent ( int segmentIndex )

private

Returns the end position of an audio segment as a fraction of the audio buffer length.

◆ getAudioSegmentLengthInSamples()

int krotos::SampleEngine::getAudioSegmentLengthInSamples ( int segmentIndex )

Returns the length of an audio segment.

◆ getAudioSegmentName()

const String & krotos::SampleEngine::getAudioSegmentName ( int segmentIndex ) const

private

Returns the name of an audio segment.

◆ getAudioSegmentNames()

StringArray krotos::SampleEngine::getAudioSegmentNames ( ) const

Returns a StringArray of audio segment names loaded in the engine.

◆ getAudioSegmentNormalisationFactor()

float krotos::SampleEngine::getAudioSegmentNormalisationFactor ( int segmentIndex )

inline

◆ getAudioSegmentRange()

Range< int > krotos::SampleEngine::getAudioSegmentRange ( int segmentIndex )

private

Returns the start and end positions of an audio segment as a Range.

◆ getAudioSegments()

const Array< AudioSegment > & krotos::SampleEngine::getAudioSegments ( ) const

inline

Returns the audio segment array loaded in the sample engine.(read-only)

◆ getAudioSegmentSampleRate()

int krotos::SampleEngine::getAudioSegmentSampleRate ( int segmentIndex )

inline

◆ getAudioSegmentStartPosition()

int krotos::SampleEngine::getAudioSegmentStartPosition ( int segmentIndex )

Returns the start of an audio segment.

◆ getAudioSegmentStartPositionPercent()

float krotos::SampleEngine::getAudioSegmentStartPositionPercent ( int segmentIndex )

private

Returns the start position of an audio segment as a fraction of the audio buffer length.

◆ getAudioSelectionEndPositionPercent()

float krotos::SampleEngine::getAudioSelectionEndPositionPercent ( int segmentIndex )

private

Returns the end position of an audio segment selection as a fraction of the audio buffer length.

◆ getAudioSelectionLengthInSamples()

int krotos::SampleEngine::getAudioSelectionLengthInSamples ( int segmentIndex )

Returns the length of the selected section of an audio segment.

◆ getAudioSelectionRange()

Range< int > krotos::SampleEngine::getAudioSelectionRange ( int segmentIndex )

private

Returns the start and end position of an audio segment selection as a Range.

◆ getAudioSelectionRangeRelative()

Range< int > krotos::SampleEngine::getAudioSelectionRangeRelative ( int segmentIndex )

private

Returns the selection range of an audio segment relative to the segment's start position.

◆ getAudioSelectionStartPosition()

int krotos::SampleEngine::getAudioSelectionStartPosition ( int segmentIndex )

Returns the start of the selected section of an audio segment.

◆ getAudioSelectionStartPositionPercent()

float krotos::SampleEngine::getAudioSelectionStartPositionPercent ( int segmentIndex )

private

Returns the start position of an audio segment selection as a fraction of the audio buffer length.

◆ getCurrentSegmentIndex()

const int krotos::SampleEngine::getCurrentSegmentIndex ( ) const

inline

Returns the index of the next segment to be played.

◆ getGetLoadedFilePathsAsCSV()

String krotos::SampleEngine::getGetLoadedFilePathsAsCSV ( )

◆ getGrainArray()

Grain * krotos::SampleEngine::getGrainArray ( )

◆ getGranularOscillatorMIDIMode()

MIDIMode krotos::SampleEngine::getGranularOscillatorMIDIMode ( )

inline

Fetch the MIDI receive mode

Returns: Returns the MIDI receive mode

◆ getGranularOscillatorTypeIndicator()

GranularPlaybackMode krotos::SampleEngine::getGranularOscillatorTypeIndicator ( )

inline

◆ getIndicator1()

float krotos::SampleEngine::getIndicator1 ( )

◆ getIndicator2()

float krotos::SampleEngine::getIndicator2 ( )

◆ getIndicatorRPM()

float krotos::SampleEngine::getIndicatorRPM ( )

◆ getLastSegmentIndex()

const int krotos::SampleEngine::getLastSegmentIndex ( ) const

Returns the index of the previous segment that was played.

Returns

◆ getNextCuedSegmentName()

String krotos::SampleEngine::getNextCuedSegmentName ( ) const

Returns the next cued segment name TODO: Update this to return actual cued segment. as right now it just returns the just played segment name, since the SampleEngine decides the robin index during playback.

◆ getNextSegmentIndex()

const int krotos::SampleEngine::getNextSegmentIndex ( ) const

Returns the index of the next segment to be played.

◆ getNumAudioSegments()

int krotos::SampleEngine::getNumAudioSegments ( )

inline

◆ getPlayingWaveformZoomRange()

Range< float > krotos::SampleEngine::getPlayingWaveformZoomRange ( )

inline

◆ getPuckPosition()

Point< float > krotos::SampleEngine::getPuckPosition ( )

inline

◆ getSelectionRanges()

std::vector< Range< int > > krotos::SampleEngine::getSelectionRanges ( )

Returns an array of segment selection ranges.

◆ getSoloValue()

Value & krotos::SampleEngine::getSoloValue ( int index )

Returns a reference to the 'solo' Value of an audio segment. You can use Value::referTo to have the segment share the same Value as that from external state / UI to keep it up to date. The solo Value is used to ensure a soloed segment cannot be unmuted. Setting this Value to true won't solo the segment, it's just a flag to prevent unmuting. To Solo a sample, you'll need to implement this from a UI controller.

Parameters

index

Returns

◆ hasDisplayUpdated()

bool krotos::SampleEngine::hasDisplayUpdated ( ) const

inline

◆ isPlaying()

bool krotos::SampleEngine::isPlaying ( )

returns true if any grains are active

Returns

◆ newBlockStart()

void krotos::SampleEngine::newBlockStart ( )

inline

◆ prepareNextSegmentIndex()

void krotos::SampleEngine::prepareNextSegmentIndex ( bool sequential = true )

Calculate the next segment to be played back.

◆ removeSegment()

void krotos::SampleEngine::removeSegment ( int segmentIndex )

Remove a segment from the sample engine.

Parameters

segmentIndex The index of the segment to remove.

◆ requestAnalysis()

void krotos::SampleEngine::requestAnalysis ( )

inline

◆ setAudioSegmentLength()

void krotos::SampleEngine::setAudioSegmentLength	(	int	segmentIndex,
		int	length )

private

Sets the length an audio segment.

◆ setAudioSegmentRange()

void krotos::SampleEngine::setAudioSegmentRange	(	int	segmentIndex,
		Range< int >	range )

private

Sets the start and end of an audio segment relative to the audio buffer start.

◆ setAudioSegmentStartPosition()

void krotos::SampleEngine::setAudioSegmentStartPosition	(	int	segmentIndex,
		int	startPosition )

private

Sets the start of an audio segment relative to the audio buffer start.

◆ setAudioSelectionLength()

void krotos::SampleEngine::setAudioSelectionLength	(	int	segmentIndex,
		int	length )

Sets the length of an audio segment selection.

◆ setAudioSelectionRangeAbsolute()

void krotos::SampleEngine::setAudioSelectionRangeAbsolute	(	int	segmentIndex,
		Range< int >	range )

private

Sets the absolute selection range of an audio segment relative to the audio buffer start.

◆ setAudioSelectionRangeRelative()

void krotos::SampleEngine::setAudioSelectionRangeRelative	(	int	segmentIndex,
		Range< int >	range )

Sets the selection range of an audio segment relative to the segment.

◆ setAudioSelectionStartPositionAbsolute()

void krotos::SampleEngine::setAudioSelectionStartPositionAbsolute	(	int	segmentIndex,
		int	startPosition )

Sets the absolute start of an audio segment selection relative to the audio buffer start.

◆ setGrainLimit()

void krotos::SampleEngine::setGrainLimit ( int newLimit )

◆ setGranularOscillatorMIDIMode()

void krotos::SampleEngine::setGranularOscillatorMIDIMode ( MIDIMode newMode )

inline

Inform the Sample Engine of the required MIDI receive mode

Parameters

newMode The mode you want to set

◆ setGranularOscillatorTypeIndicator()

void krotos::SampleEngine::setGranularOscillatorTypeIndicator ( GranularPlaybackMode newType )

inline

◆ setIndicator1()

void krotos::SampleEngine::setIndicator1 ( float newVal )

◆ setIndicator2()

void krotos::SampleEngine::setIndicator2 ( float newVal )

◆ setIndicatorRPM()

void krotos::SampleEngine::setIndicatorRPM ( float newVal )

◆ setNextSegmentIndex()

void krotos::SampleEngine::setNextSegmentIndex ( int index )

Sets the next segment index to be picked.

Parameters

index

◆ setPuckPosition()

void krotos::SampleEngine::setPuckPosition ( Point< float > position )

inline

◆ setSegmentMuted()

void krotos::SampleEngine::setSegmentMuted	(	int	segmentIndex,
		bool	isMuted )

'Mutes' an audio segment in the sampler. In effect, this just means the sample is skipped in the round robin selection logic.

Note, it's not possible to mute all samples in the engine, the last remaining sample will remain unmuted.

Parameters

segmentIndex	The segment index of the sample to set the mute state
isMuted	Mute state to set the sample to

◆ setSelectionRanges()

void krotos::SampleEngine::setSelectionRanges ( const std::vector< Range< int > > & selectionRanges )

Sets the selection ranges of the audio segments.

Parameters

selectionRanges A vector of Range<int> objects representing the selection ranges

◆ shouldUpdateDisplay()

bool krotos::SampleEngine::shouldUpdateDisplay ( )

inline

returns true if the sample engine requires the grain display to be redrawn

Returns

◆ triggerDisplayUpdate()

void krotos::SampleEngine::triggerDisplayUpdate ( )

inline

send a trigger signal for the grain display to redraw

Member Data Documentation

◆ m_advancedMode

volatile bool krotos::SampleEngine::m_advancedMode {false}

private

◆ m_allSegmentsMuted

bool krotos::SampleEngine::m_allSegmentsMuted {false}

private

◆ m_AnalysisInProgress

volatile bool krotos::SampleEngine::m_AnalysisInProgress {false}

private

◆ m_AnalysisRequested

volatile bool krotos::SampleEngine::m_AnalysisRequested {false}

private

◆ m_audioSegments

Array<AudioSegment> krotos::SampleEngine::m_audioSegments

private

◆ m_currentPolyphony

int krotos::SampleEngine::m_currentPolyphony {0}

private

◆ m_grainArray

Grain krotos::SampleEngine::m_grainArray[MAX_NUM_GRAINS]

private

◆ m_grainLimit

int krotos::SampleEngine::m_grainLimit {MAX_NUM_GRAINS}

private

◆ m_indicator1Value

volatile float krotos::SampleEngine::m_indicator1Value {0.f}

private

◆ m_indicator2Value

volatile float krotos::SampleEngine::m_indicator2Value {0.f}

private

◆ m_indicatorRPMValue

volatile float krotos::SampleEngine::m_indicatorRPMValue {0.f}

private

◆ m_lastSegmentRoundRobinIndex

int krotos::SampleEngine::m_lastSegmentRoundRobinIndex {-1}

private

◆ m_oscillatorMIDIMode

MIDIMode krotos::SampleEngine::m_oscillatorMIDIMode {MIDIMode::All}

private

◆ m_oscillatorTypeIndicator

GranularPlaybackMode krotos::SampleEngine::m_oscillatorTypeIndicator {GranularPlaybackMode::MSampler}

private

◆ m_puckPosition

Point<float> krotos::SampleEngine::m_puckPosition {0.f, 0.f}

private

◆ m_segmentRoundRobinIndex

int krotos::SampleEngine::m_segmentRoundRobinIndex {0}

private

◆ m_skippedSegmentIndex

int krotos::SampleEngine::m_skippedSegmentIndex {-1}

private

◆ m_updateDisplayTrigger

bool krotos::SampleEngine::m_updateDisplayTrigger {false}

private

◆ MAX_NUM_GRAINS

const int krotos::SampleEngine::MAX_NUM_GRAINS {200}

static

The documentation for this class was generated from the following files:

krotos_dsp/utilities/sample_engine/SampleEngine.h
krotos_dsp/utilities/sample_engine/SampleEngine.cpp

Public Member Functions

Static Public Attributes

Private Member Functions

Private Attributes

Additional Inherited Members

Member Function Documentation

◆ addAudioSegment()

◆ allocateGrain()

◆ allSegmentsMuted()

◆ calculatePolyphonyCount()

◆ clearAudioSegments()

◆ flushGrains()

◆ freeGrain()

◆ getAudioSegmentEndPositionPercent()

◆ getAudioSegmentLengthInSamples()

◆ getAudioSegmentName()

◆ getAudioSegmentNames()

◆ getAudioSegmentNormalisationFactor()

◆ getAudioSegmentRange()

◆ getAudioSegments()

◆ getAudioSegmentSampleRate()

◆ getAudioSegmentStartPosition()

◆ getAudioSegmentStartPositionPercent()

◆ getAudioSelectionEndPositionPercent()

◆ getAudioSelectionLengthInSamples()

◆ getAudioSelectionRange()

◆ getAudioSelectionRangeRelative()

◆ getAudioSelectionStartPosition()

◆ getAudioSelectionStartPositionPercent()

◆ getCurrentSegmentIndex()

◆ getGetLoadedFilePathsAsCSV()

◆ getGrainArray()

◆ getGranularOscillatorMIDIMode()

◆ getGranularOscillatorTypeIndicator()

◆ getIndicator1()

◆ getIndicator2()

◆ getIndicatorRPM()

◆ getLastSegmentIndex()

◆ getNextCuedSegmentName()

◆ getNextSegmentIndex()

◆ getNumAudioSegments()

◆ getPlayingWaveformZoomRange()

◆ getPuckPosition()

◆ getSelectionRanges()

◆ getSoloValue()

◆ hasDisplayUpdated()

◆ isPlaying()

◆ newBlockStart()

◆ prepareNextSegmentIndex()

◆ removeSegment()

◆ requestAnalysis()

◆ setAudioSegmentLength()

◆ setAudioSegmentRange()

◆ setAudioSegmentStartPosition()

◆ setAudioSelectionLength()

◆ setAudioSelectionRangeAbsolute()

◆ setAudioSelectionRangeRelative()

◆ setAudioSelectionStartPositionAbsolute()

◆ setGrainLimit()

◆ setGranularOscillatorMIDIMode()

◆ setGranularOscillatorTypeIndicator()

◆ setIndicator1()

◆ setIndicator2()

◆ setIndicatorRPM()

◆ setNextSegmentIndex()

◆ setPuckPosition()

◆ setSegmentMuted()

◆ setSelectionRanges()

◆ shouldUpdateDisplay()

◆ triggerDisplayUpdate()

Member Data Documentation

◆ m_advancedMode

◆ m_allSegmentsMuted

◆ m_AnalysisInProgress

◆ m_AnalysisRequested

◆ m_audioSegments

◆ m_currentPolyphony

◆ m_grainArray

◆ m_grainLimit

◆ m_indicator1Value