tracktion::engine::HighQualityResamplerReader Class Reference

Inheritance diagram for tracktion::engine::HighQualityResamplerReader:

Public Member Functions
	HighQualityResamplerReader (std::unique_ptr< AudioReader > input, double sampleRateToConvertTo, ResamplingQuality resamplingQuality)
SampleCount	getPosition () override
void	setPosition (SampleCount t) override
void	setPosition (TimePosition t) override
double	getSampleRate () override
void	setSpeedRatio (double newSpeedRatio) override
	Sets a ratio to increase or decrease playback speed.
void	setGains (float leftGain, float rightGain) override
	Sets a l/r gain to apply to channels.
void	reset () override
bool	readSamples (choc::buffer::ChannelArrayView< float > &destBuffer) override
SampleCount	getReadPosition () const
long	srcReadCallback (float **destInterleavedSampleData)
bool	readChunk (const choc::buffer::ChannelArrayView< float > &destBuffer)
Public Member Functions inherited from tracktion::engine::ResamplerReader
	ResamplerReader (std::unique_ptr< AudioReader > input)
Public Member Functions inherited from tracktion::engine::SingleInputAudioReader
	SingleInputAudioReader (std::unique_ptr< AudioReader > input)
choc::buffer::ChannelCount	getNumChannels () override
SampleCount	getPosition () override
void	setPosition (SampleCount t) override
void	setPosition (TimePosition t) override
void	reset () override
double	getSampleRate () override
bool	readSamples (choc::buffer::ChannelArrayView< float > &destBuffer) override

Static Public Member Functions
static long	srcReadCallback (void *data, float **destInterleavedSampleData)

Public Attributes
const int	numChannels
const double	destSampleRate
const double	sourceSampleRate
const double	sampleRatio
src::SRC_STATE *	src_state
choc::buffer::ChannelArrayBuffer< float >	scratchBuffer
choc::buffer::InterleavedBuffer< float >	interleavedInputScratchBuffer
choc::buffer::InterleavedBuffer< float >	interleavedOutputScratchBuffer
double	speedRatio
double	readPosition
float	gains [2]
bool	failedToRead
Public Attributes inherited from tracktion::engine::SingleInputAudioReader
std::unique_ptr< AudioReader >	source

Static Public Attributes
static constexpr choc::buffer::FrameCount	chunkSize

Detailed Description

Definition at line 344 of file tracktion_WaveNode.cpp.

Constructor & Destructor Documentation

HighQualityResamplerReader()

tracktion::engine::HighQualityResamplerReader::HighQualityResamplerReader	(	std::unique_ptr< AudioReader >	input,
		double	sampleRateToConvertTo,
		ResamplingQuality	resamplingQuality
	)

Definition at line 347 of file tracktion_WaveNode.cpp.

~HighQualityResamplerReader()

tracktion::engine::HighQualityResamplerReader::~HighQualityResamplerReader ( )

override

Definition at line 371 of file tracktion_WaveNode.cpp.

Member Function Documentation

getPosition()

SampleCount tracktion::engine::HighQualityResamplerReader::getPosition ( )

override

Definition at line 376 of file tracktion_WaveNode.cpp.

getReadPosition()

SampleCount tracktion::engine::HighQualityResamplerReader::getReadPosition

(

)

const

Definition at line 468 of file tracktion_WaveNode.cpp.

getSampleRate()

double tracktion::engine::HighQualityResamplerReader::getSampleRate ( )

override

Definition at line 398 of file tracktion_WaveNode.cpp.

readChunk()

bool tracktion::engine::HighQualityResamplerReader::readChunk

(

const choc::buffer::ChannelArrayView< float > &

destBuffer

)

Definition at line 498 of file tracktion_WaveNode.cpp.

readSamples()

bool tracktion::engine::HighQualityResamplerReader::readSamples ( choc::buffer::ChannelArrayView< float > &  destBuffer )

override

Definition at line 421 of file tracktion_WaveNode.cpp.

reset()

void tracktion::engine::HighQualityResamplerReader::reset ( )

override

Definition at line 417 of file tracktion_WaveNode.cpp.

setGains()

void tracktion::engine::HighQualityResamplerReader::setGains ( float  leftGain, float  rightGain  )

overridevirtual

Sets a l/r gain to apply to channels.

Implements tracktion::engine::ResamplerReader.

Definition at line 411 of file tracktion_WaveNode.cpp.

setPosition() [1/2]

void tracktion::engine::HighQualityResamplerReader::setPosition ( SampleCount  t )

override

Definition at line 381 of file tracktion_WaveNode.cpp.

setPosition() [2/2]

void tracktion::engine::HighQualityResamplerReader::setPosition ( TimePosition  t )

override

Definition at line 393 of file tracktion_WaveNode.cpp.

setSpeedRatio()

void tracktion::engine::HighQualityResamplerReader::setSpeedRatio ( double  newSpeedRatio )

overridevirtual

Sets a ratio to increase or decrease playback speed.

Implements tracktion::engine::ResamplerReader.

Definition at line 404 of file tracktion_WaveNode.cpp.

srcReadCallback() [1/2]

long tracktion::engine::HighQualityResamplerReader::srcReadCallback

(

float **

destInterleavedSampleData

)

Definition at line 478 of file tracktion_WaveNode.cpp.

srcReadCallback() [2/2]

static long tracktion::engine::HighQualityResamplerReader::srcReadCallback ( void *  data, float **  destInterleavedSampleData  )

static

Definition at line 473 of file tracktion_WaveNode.cpp.

Member Data Documentation

chunkSize

constexpr choc::buffer::FrameCount tracktion::engine::HighQualityResamplerReader::chunkSize

staticconstexpr

Definition at line 452 of file tracktion_WaveNode.cpp.

destSampleRate

const double tracktion::engine::HighQualityResamplerReader::destSampleRate

Definition at line 454 of file tracktion_WaveNode.cpp.

failedToRead

bool tracktion::engine::HighQualityResamplerReader::failedToRead

Definition at line 466 of file tracktion_WaveNode.cpp.

gains

float tracktion::engine::HighQualityResamplerReader::gains[2]

Definition at line 465 of file tracktion_WaveNode.cpp.

interleavedInputScratchBuffer

choc::buffer::InterleavedBuffer<float> tracktion::engine::HighQualityResamplerReader::interleavedInputScratchBuffer

Definition at line 461 of file tracktion_WaveNode.cpp.

interleavedOutputScratchBuffer

choc::buffer::InterleavedBuffer<float> tracktion::engine::HighQualityResamplerReader::interleavedOutputScratchBuffer

Definition at line 462 of file tracktion_WaveNode.cpp.

numChannels

const int tracktion::engine::HighQualityResamplerReader::numChannels

Definition at line 453 of file tracktion_WaveNode.cpp.

readPosition

double tracktion::engine::HighQualityResamplerReader::readPosition

Definition at line 464 of file tracktion_WaveNode.cpp.

sampleRatio

const double tracktion::engine::HighQualityResamplerReader::sampleRatio

Definition at line 456 of file tracktion_WaveNode.cpp.

scratchBuffer

choc::buffer::ChannelArrayBuffer<float> tracktion::engine::HighQualityResamplerReader::scratchBuffer

Definition at line 460 of file tracktion_WaveNode.cpp.

sourceSampleRate

const double tracktion::engine::HighQualityResamplerReader::sourceSampleRate

Definition at line 455 of file tracktion_WaveNode.cpp.

speedRatio

double tracktion::engine::HighQualityResamplerReader::speedRatio

Definition at line 464 of file tracktion_WaveNode.cpp.

src_state

src::SRC_STATE* tracktion::engine::HighQualityResamplerReader::src_state

Definition at line 458 of file tracktion_WaveNode.cpp.

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

• tracktion_engine/playback/graph/tracktion_WaveNode.cpp