TimeStretcher Class Reference

#include <TimeStretcher.h>

Collaboration diagram for TimeStretcher:

Public Member Functions
	TimeStretcher ()
bool	init (Sample *sample, VoiceSample *voiceSample, SamplePlaybackGuide *guide, int64_t newSamplePosBig, int numChannels, int32_t phaseIncrement, int32_t timeStretchRatio, int playDirection, int priorityRating, int fudgingNumSamplesTilLoop, int loopingType)
void	reInit (int64_t newSamplePosBig, SamplePlaybackGuide *guide, VoiceSample *voiceSample, Sample *sample, int numChannels, int32_t timeStretchRatio, int32_t phaseIncrement, uint64_t combinedIncrement, int playDirection, int loopingType, int priorityRating)
void	beenUnassigned ()
void	unassignAllReasonsForPercLookahead ()
void	unassignAllReasonsForPercCacheClusters ()
bool	hopEnd (SamplePlaybackGuide *guide, VoiceSample *voiceSample, Sample *sample, int numChannels, int32_t timeStretchRatio, int32_t phaseIncrement, uint64_t combinedIncrement, int playDirection, int loopingType, int priorityRating)
void	rememberPercCacheCluster (Cluster *cluster)
void	updateClustersForPercLookahead (Sample *sample, uint32_t sourceBytePos, int playDirection)
int32_t	getSamplePos (int playDirection)
bool	allocateBuffer (int numChannels)
void	readFromBuffer (int32_t *oscBufferPos, int numSamples, int numChannels, int numChannelsAfterCondensing, int32_t sourceAmplitudeNow, int32_t amplitudeIncrementNow, int *bufferReadPos)
void	setupCrossfadeFromCache (SampleCache *cache, int cacheBytePos, int numChannels)

Public Attributes
TimeStretcher *	nextUnassigned
int64_t	samplePosBig
uint32_t	crossfadeProgress
uint32_t	crossfadeIncrement
int32_t	samplesTilHopEnd
SampleLowLevelReader	olderPartReader
int32_t *	buffer
bool	olderHeadReadingFromBuffer
bool	hasLoopedBackIntoPreMargin
bool	playHeadStillActive [2]
uint8_t	numTimesMissedHop
int	olderBufferReadPos
Cluster *	clustersForPercLookahead [NUM_CLUSTERS_LOADED_AHEAD]
Cluster *	percCacheClustersNearby [2]

Constructor & Destructor Documentation

TimeStretcher()

TimeStretcher::TimeStretcher ( )

inline

Member Function Documentation

allocateBuffer()

bool TimeStretcher::allocateBuffer

(

int

numChannels

)

beenUnassigned()

void TimeStretcher::beenUnassigned

(

)

getSamplePos()

int32_t TimeStretcher::getSamplePos

(

int

playDirection

)

hopEnd()

bool TimeStretcher::hopEnd	(	SamplePlaybackGuide *	guide,
		VoiceSample *	voiceSample,
		Sample *	sample,
		int	numChannels,
		int32_t	timeStretchRatio,
		int32_t	phaseIncrement,
		uint64_t	combinedIncrement,
		int	playDirection,
		int	loopingType,
		int	priorityRating
	)

init()

bool TimeStretcher::init	(	Sample *	sample,
		VoiceSample *	voiceSample,
		SamplePlaybackGuide *	guide,
		int64_t	newSamplePosBig,
		int	numChannels,
		int32_t	phaseIncrement,
		int32_t	timeStretchRatio,
		int	playDirection,
		int	priorityRating,
		int	fudgingNumSamplesTilLoop,
		int	loopingType
	)

readFromBuffer()

void TimeStretcher::readFromBuffer	(	int32_t *	oscBufferPos,
		int	numSamples,
		int	numChannels,
		int	numChannelsAfterCondensing,
		int32_t	sourceAmplitudeNow,
		int32_t	amplitudeIncrementNow,
		int *	bufferReadPos
	)

reInit()

void TimeStretcher::reInit	(	int64_t	newSamplePosBig,
		SamplePlaybackGuide *	guide,
		VoiceSample *	voiceSample,
		Sample *	sample,
		int	numChannels,
		int32_t	timeStretchRatio,
		int32_t	phaseIncrement,
		uint64_t	combinedIncrement,
		int	playDirection,
		int	loopingType,
		int	priorityRating
	)

rememberPercCacheCluster()

void TimeStretcher::rememberPercCacheCluster

(

Cluster *

cluster

)

setupCrossfadeFromCache()

void TimeStretcher::setupCrossfadeFromCache	(	SampleCache *	cache,
		int	cacheBytePos,
		int	numChannels
	)

unassignAllReasonsForPercCacheClusters()

void TimeStretcher::unassignAllReasonsForPercCacheClusters

(

)

unassignAllReasonsForPercLookahead()

void TimeStretcher::unassignAllReasonsForPercLookahead

(

)

updateClustersForPercLookahead()

void TimeStretcher::updateClustersForPercLookahead	(	Sample *	sample,
		uint32_t	sourceBytePos,
		int	playDirection
	)

Member Data Documentation

buffer

int32_t* TimeStretcher::buffer

clustersForPercLookahead

Cluster* TimeStretcher::clustersForPercLookahead[NUM_CLUSTERS_LOADED_AHEAD]

crossfadeIncrement

uint32_t TimeStretcher::crossfadeIncrement

crossfadeProgress

uint32_t TimeStretcher::crossfadeProgress

hasLoopedBackIntoPreMargin

bool TimeStretcher::hasLoopedBackIntoPreMargin

nextUnassigned

TimeStretcher* TimeStretcher::nextUnassigned

numTimesMissedHop

uint8_t TimeStretcher::numTimesMissedHop

olderBufferReadPos

int TimeStretcher::olderBufferReadPos

olderHeadReadingFromBuffer

bool TimeStretcher::olderHeadReadingFromBuffer

olderPartReader

SampleLowLevelReader TimeStretcher::olderPartReader

percCacheClustersNearby

Cluster* TimeStretcher::percCacheClustersNearby[2]

playHeadStillActive

bool TimeStretcher::playHeadStillActive[2]

samplePosBig

int64_t TimeStretcher::samplePosBig

samplesTilHopEnd

int32_t TimeStretcher::samplesTilHopEnd

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

• src/TimeStretcher.h
• src/TimeStretcher.cpp