av::SampleFormat Class Reference

The SampleFormat class is a simple proxy class for AVSampleFormat. More...

#include <sampleformat.h>

Inheritance diagram for av::SampleFormat:

Collaboration diagram for av::SampleFormat:

Public Types
enum	Alignment { AlignDefault = 0 , AlignNone = 1 }
using	Parent = PixSampleFmtWrapper< SampleFormat, AVSampleFormat >

Public Member Functions
	SampleFormat ()=default
	SampleFormat (const char *name) noexcept
	SampleFormat (const std::string &name) noexcept
const char *	name (OptionalErrorCode ec=throws()) const
SampleFormat	alternativeSampleFormat (bool isPlanar) const noexcept
SampleFormat	packedSampleFormat () const noexcept
SampleFormat	planarSampleFormat () const noexcept
bool	isPlanar () const noexcept
size_t	bytesPerSample (OptionalErrorCode ec=throws()) const
size_t	bitsPerSample (OptionalErrorCode ec=throws()) const
size_t	requiredBufferSize (int nbChannels, int nbSamples, int align, OptionalErrorCode ec=throws()) const
size_t	requiredBufferSize (int nbChannels, int nbSamples, int align, int &lineSize, OptionalErrorCode ec=throws()) const
Public Member Functions inherited from PixSampleFmtWrapper< SampleFormat, AVSampleFormat >
constexpr	PixSampleFmtWrapper ()=default
constexpr	PixSampleFmtWrapper (AVSampleFormat fmt) noexcept
	operator AVSampleFormat () const noexcept
AVSampleFormat	get () const noexcept
	operator AVSampleFormat & () noexcept
SampleFormat &	operator= (AVSampleFormat fmt) noexcept
void	set (AVSampleFormat fmt) noexcept

Static Public Member Functions
static size_t	requiredBufferSize (SampleFormat fmt, int nbChannels, int nbSamples, int align, OptionalErrorCode ec=throws())
static size_t	requiredBufferSize (SampleFormat fmt, int nbChannels, int nbSamples, int align, int &lineSize, OptionalErrorCode ec=throws())
static void	fillArrays (uint8_t **audioData, int *linesize, const uint8_t *buf, int nbChannels, int nbSamples, SampleFormat fmt, int align, OptionalErrorCode ec=throws())
static void	setSilence (uint8_t **audioData, int offset, int nbSamples, int nbChannels, SampleFormat fmt)

Additional Inherited Members
Protected Attributes inherited from PixSampleFmtWrapper< SampleFormat, AVSampleFormat >
AVSampleFormat	m_fmt

Detailed Description

The SampleFormat class is a simple proxy class for AVSampleFormat.

It allows to quckly ask some info about sample format. Only base one is provided.

Member Typedef Documentation

Parent

using av::SampleFormat::Parent = PixSampleFmtWrapper<SampleFormat, AVSampleFormat>

Member Enumeration Documentation

Alignment

enum av::SampleFormat::Alignment

Enumerator
AlignDefault
AlignNone

Constructor & Destructor Documentation

SampleFormat() [1/3]

av::SampleFormat::SampleFormat ( )

default

SampleFormat() [2/3]

av::SampleFormat::SampleFormat ( const char *  name )

explicitnoexcept

SampleFormat() [3/3]

av::SampleFormat::SampleFormat ( const std::string &  name )

explicitnoexcept

Member Function Documentation

alternativeSampleFormat()

SampleFormat av::SampleFormat::alternativeSampleFormat ( bool  isPlanar ) const

noexcept

bitsPerSample()

size_t av::SampleFormat::bitsPerSample

(

OptionalErrorCode

ec = throws()

)

const

bytesPerSample()

size_t av::SampleFormat::bytesPerSample

(

OptionalErrorCode

ec = throws()

)

const

fillArrays()

void av::SampleFormat::fillArrays ( uint8_t **  audioData, int *  linesize, const uint8_t *  buf, int  nbChannels, int  nbSamples, SampleFormat  fmt, int  align, OptionalErrorCode  ec = throws()  )

static

isPlanar()

bool av::SampleFormat::isPlanar ( ) const

noexcept

name()

const char * av::SampleFormat::name

(

OptionalErrorCode

ec = throws()

)

const

packedSampleFormat()

SampleFormat av::SampleFormat::packedSampleFormat ( ) const

noexcept

planarSampleFormat()

SampleFormat av::SampleFormat::planarSampleFormat ( ) const

noexcept

requiredBufferSize() [1/4]

size_t av::SampleFormat::requiredBufferSize	(	int	nbChannels,
		int	nbSamples,
		int	align,
		int &	lineSize,
		OptionalErrorCode	ec = throws()
	)		const

requiredBufferSize() [2/4]

size_t av::SampleFormat::requiredBufferSize	(	int	nbChannels,
		int	nbSamples,
		int	align,
		OptionalErrorCode	ec = throws()
	)		const

requiredBufferSize() [3/4]

size_t av::SampleFormat::requiredBufferSize ( SampleFormat  fmt, int  nbChannels, int  nbSamples, int  align, int &  lineSize, OptionalErrorCode  ec = throws()  )

static

requiredBufferSize() [4/4]

size_t av::SampleFormat::requiredBufferSize ( SampleFormat  fmt, int  nbChannels, int  nbSamples, int  align, OptionalErrorCode  ec = throws()  )

static

setSilence()

void av::SampleFormat::setSilence ( uint8_t **  audioData, int  offset, int  nbSamples, int  nbChannels, SampleFormat  fmt  )

static

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

• src/sampleformat.h
• src/sampleformat.cpp