Sample Class Reference

Inheritance diagram for Sample:

Collaboration diagram for Sample:

Public Member Functions
void	workOutBitMask ()
Error	initialize (int32_t numClusters)
void	markAsUnloadable ()
float	determinePitch (bool doingSingleCycle, float minFreqHz, float maxFreqHz, bool doPrimeTest)
void	workOutMIDINote (bool doingSingleCycle, float minFreqHz=20, float maxFreqHz=10000, bool doPrimeTest=true)
uint32_t	getLengthInMSec ()
SampleCache *	getOrCreateCache (SampleHolder *sampleHolder, int32_t phaseIncrement, int32_t timeStretchRatio, bool reversed, bool mayCreate, bool *created)
void	deleteCache (SampleCache *cache)
int32_t	getFirstClusterIndexWithAudioData ()
int32_t	getFirstClusterIndexWithNoAudioData ()
Error	fillPercCache (TimeStretcher *timeStretcher, int32_t startPosSamples, int32_t endPosSamples, int32_t playDirection, int32_t maxNumSamplesToProcess)
void	percCacheClusterStolen (Cluster *cluster)
void	deletePercCache (bool beingDestructed=false)
uint8_t *	prepareToReadPercCache (int32_t pixellatedPos, int32_t playDirection, int32_t *earliestPixellatedPos, int32_t *latestPixellatedPos)
bool	getAveragesForCrossfade (int32_t *totals, int32_t startBytePos, int32_t crossfadeLengthSamples, int32_t playDirection, int32_t lengthToAverageEach)
void	convertDataOnAnyClustersIfNecessary ()
int32_t	getMaxPeakFromZero ()
int32_t	getFoundValueCentrePoint ()
int32_t	getValueSpan ()
void	finalizeAfterLoad (uint32_t fileSize) override
q31_t	convertToNative (float value) const
q31_t	convertToNative (int32_t value) const
bool	mayBeStolen (void *thingNotToStealFrom=nullptr) override
void	steal (char const *errorCode) override
Public Member Functions inherited from AudioFile
	AudioFile (AudioFileType newType)
Error	loadFile (AudioFileReader *reader, bool isAiff, bool makeWaveTableWorkAtAllCosts)
void	addReason ()
void	removeReason (char const *errorCode)
StealableQueue	getAppropriateQueue () const override
Public Member Functions inherited from Stealable
bool	operator== (const Stealable &other) const
	Object equality is based on pointer equality.

Public Attributes
String	tempFilePathForRecording
uint8_t	byteDepth {0}
uint32_t	sampleRate {44100}
uint32_t	audioDataStartPosBytes
uint64_t	audioDataLengthBytes
uint32_t	bitMask {0}
bool	audioStartDetected
uint64_t	lengthInSamples
uint32_t	fileLoopStartSamples
uint32_t	fileLoopEndSamples
float	midiNoteFromFile
RawDataFormat	rawDataFormat
bool	unloadable {false}
bool	unplayable {false}
bool	partOfFolderBeingLoaded
bool	fileExplicitlySpecifiesSelfAsWaveTable {false}
float	midiNote
int32_t	minValueFound
int32_t	maxValueFound
OrderedResizeableArrayWithMultiWordKey	caches
uint8_t *	percCacheMemory [2] {nullptr, nullptr}
OrderedResizeableArrayWith32bitKey	percCacheZones [2]
Cluster **	percCacheClusters [2] {nullptr, nullptr}
int32_t	numPercCacheClusters {}
int32_t	beginningOffsetForPitchDetection
bool	beginningOffsetForPitchDetectionFound
uint32_t	waveTableCycleSize {0}
SampleClusterArray	clusters
Public Attributes inherited from AudioFile
String	filePath
const AudioFileType	type
uint8_t	numChannels {}
String	loadedFromAlternatePath
int32_t	numReasonsToBeLoaded {}
Public Attributes inherited from Stealable
uint32_t	lastTraversalNo = 0xFFFFFFFF

Private Member Functions
int32_t	investigateFundamentalPitch (int32_t fundamentalIndexProvided, int32_t tableSize, int32_t *heightTable, uint64_t *sumTable, float *floatIndexTable, float *getFreq, int32_t numDoublings, bool doPrimeTest)

Additional Inherited Members
Public Types inherited from Stealable
using	link_type = etl::bidirectional_link<0>
Static Public Member Functions inherited from AudioFile
static constexpr bool	isSample (const AudioFile *file)
static constexpr bool	isWaveTable (const AudioFile *file)
Protected Member Functions inherited from AudioFile
virtual void	numReasonsIncreasedFromZero ()
virtual void	numReasonsDecreasedToZero (char const *errorCode)

Member Function Documentation

finalizeAfterLoad()

void Sample::finalizeAfterLoad ( uint32_t fileSize )

overridevirtual

Reimplemented from AudioFile.

mayBeStolen()

bool Sample::mayBeStolen ( void * thingNotToStealFrom = nullptr )

overridevirtual

Implements Stealable.

steal()

void Sample::steal ( char const * errorCode )

overridevirtual

Implements Stealable.

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

• src/deluge/model/sample/sample.h
• src/deluge/model/sample/sample.cpp