AudioContext Class Reference

#include <audiocontext.h>

Public Member Functions
	AudioContext ()
	~AudioContext ()
int	create (const std::string &filename, const std::string &format, int nChannels, int sampleRate, int bitrate)
void	open ()
bool	isOpen () const
void	write (const std::vector< AudioSample > &monoData)
void	write (const std::vector< StereoSample > &stereoData)
void	close ()

Protected Member Functions
int16_t	scale (Real value)
void	encodePacket (int size)
void	writeEOF ()

Protected Attributes
bool	_isOpen
std::string	_filename
AVStream *	_avStream
AVFormatContext *	_muxCtx
AVCodecContext *	_codecCtx
int	_inputBufSize
float *	_buffer
uint8_t *	_buffer_test
struct SwrContext *	_convertCtxAv

Detailed Description

This is just a nice object-oriented wrapper around FFMPEG

Constructor & Destructor Documentation

AudioContext()

AudioContext

(

)

~AudioContext()

~AudioContext ( )

inline

References AudioContext::close().

Member Function Documentation

close()

void close

(

)

Referenced by AudioContext::~AudioContext().

create()

int create	(	const std::string &	filename,
		const std::string &	format,
		int	nChannels,
		int	sampleRate,
		int	bitrate
	)

encodePacket()

void encodePacket ( int  size )

protected

isOpen()

bool isOpen ( ) const

inline

References AudioContext::_isOpen.

open()

void open

(

)

scale()

int16_t scale ( Real  value )

protected

write() [1/2]

void write

(

const std::vector< AudioSample > &

monoData

)

write() [2/2]

void write

(

const std::vector< StereoSample > &

stereoData

)

writeEOF()

void writeEOF ( )

protected

Member Data Documentation

_avStream

AVStream* _avStream

protected

_buffer

float* _buffer

protected

_buffer_test

uint8_t* _buffer_test

protected

_codecCtx

AVCodecContext* _codecCtx

protected

_convertCtxAv

struct SwrContext* _convertCtxAv

protected

_filename

std::string _filename

protected

_inputBufSize

int _inputBufSize

protected

_isOpen

bool _isOpen

protected

Referenced by AudioContext::isOpen().

_muxCtx

AVFormatContext* _muxCtx

protected

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

• src/essentia/utils/audiocontext.h