jami::libav_utils Namespace Reference

Classes
struct	AVBufferRef_deleter

Typedefs
typedef std::unique_ptr< AVBufferRef, AVBufferRef_deleter >	AVBufferPtr

Functions
void	av_init ()
AVSampleFormat	choose_sample_fmt (const AVCodec *codec, const AVSampleFormat *preferred_formats, int preferred_formats_count)
enum AVSampleFormat	choose_sample_fmt (const AVCodec *codec, const enum AVSampleFormat *preferred_formats, int preferred_formats_count)
AVSampleFormat	choose_sample_fmt_default (const AVCodec *codec, AVSampleFormat defaultFormat)
void	fillWithBlack (AVFrame *frame)
void	fillWithSilence (AVFrame *frame)
const char *	getDictValue (const AVDictionary *d, const std::string &key, int flags)
std::string	getError (int err)
static void	init_once ()
bool	is_yuv_planar (const AVPixFmtDescriptor &desc)
static void	setAvLogLevel ()
void	setDictValue (AVDictionary **d, const std::string &key, const std::string &value, int flags)

Variables
static std::once_flag	already_called
static constexpr const char *	AVLOGLEVEL = "AVLOGLEVEL"
const char *const	DEFAULT_H264_PROFILE_LEVEL_ID = "profile-level-id=428029"
const char *const	MAX_H264_PROFILE_LEVEL_ID = "profile-level-id=640034"

Typedef Documentation

AVBufferPtr

typedef std::unique_ptr<AVBufferRef, AVBufferRef_deleter> jami::libav_utils::AVBufferPtr

Definition at line 62 of file libav_utils.h.

Function Documentation

av_init()

void jami::libav_utils::av_init

(

)

Definition at line 223 of file libav_utils.cpp.

References already_called, and init_once().

Referenced by jami::Manager::ManagerPimpl::ManagerPimpl().

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choose_sample_fmt() [1/2]

AVSampleFormat jami::libav_utils::choose_sample_fmt	(	const AVCodec *	codec,
		const AVSampleFormat *	preferred_formats,
		int	preferred_formats_count
	)

Definition at line 54 of file libav_utils.cpp.

References jami::emitSignal().

Referenced by choose_sample_fmt_default().

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choose_sample_fmt() [2/2]

enum AVSampleFormat jami::libav_utils::choose_sample_fmt	(	const AVCodec *	codec,
		const enum AVSampleFormat *	preferred_formats,
		int	preferred_formats_count
	)

choose_sample_fmt_default()

enum AVSampleFormat jami::libav_utils::choose_sample_fmt_default	(	const AVCodec *	codec,
		AVSampleFormat	defaultFormat
	)

Definition at line 69 of file libav_utils.cpp.

References choose_sample_fmt(), and jami::emitSignal().

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fillWithBlack()

void jami::libav_utils::fillWithBlack

(

AVFrame *

frame

)

Definition at line 267 of file libav_utils.cpp.

References jami::emitSignal(), and JAMI_ERR.

Referenced by jami::video::VideoMixer::setParameters().

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fillWithSilence()

void jami::libav_utils::fillWithSilence

(

AVFrame *

frame

)

Definition at line 288 of file libav_utils.cpp.

References jami::emitSignal(), and JAMI_ERR.

Referenced by jami::AudioInput::configureFilePlayback(), jami::AudioLayer::getToPlay(), libjami::AudioFrame::mix(), jami::PortAudioLayer::PortAudioLayerImpl::paInputCallback(), jami::PulseLayer::readFromMic(), and jami::OpenSLLayer::startAudioCapture().

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getDictValue()

const char * jami::libav_utils::getDictValue	(	const AVDictionary *	d,
		const std::string &	key,
		int	flags
	)

Definition at line 251 of file libav_utils.cpp.

References jami::emitSignal().

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getError()

std::string jami::libav_utils::getError

(

int

err

)

Definition at line 243 of file libav_utils.cpp.

References jami::emitSignal().

Referenced by jami::MediaDemuxer::decode(), jami::MediaDemuxer::demuxe(), jami::AudioFrameResizer::dequeue(), jami::MediaEncoder::encode(), jami::AudioFrameResizer::enqueue(), jami::MediaDemuxer::findStreamInfo(), jami::MediaFilter::flush(), jami::MediaDemuxer::openInput(), jami::MediaEncoder::openOutput(), jami::MediaEncoder::readConfig(), jami::MediaEncoder::send(), jami::MediaEncoder::setOptions(), and jami::video::HardwareAccel::transfer().

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init_once()

static void jami::libav_utils::init_once ( )

static

Definition at line 197 of file libav_utils.cpp.

References jami::emitSignal(), and setAvLogLevel().

Referenced by av_init().

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is_yuv_planar()

bool jami::libav_utils::is_yuv_planar

(

const AVPixFmtDescriptor &

desc

)

Definition at line 229 of file libav_utils.cpp.

References jami::emitSignal().

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setAvLogLevel()

static void jami::libav_utils::setAvLogLevel ( )

static

Definition at line 125 of file libav_utils.cpp.

References AVLOGLEVEL, and jami::emitSignal().

Referenced by init_once().

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setDictValue()

void jami::libav_utils::setDictValue	(	AVDictionary **	d,
		const std::string &	key,
		const std::string &	value,
		int	flags
	)

Definition at line 261 of file libav_utils.cpp.

References jami::emitSignal().

Referenced by jami::MediaEncoder::setMetadata(), and jami::MediaEncoder::setOptions().

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Variable Documentation

already_called

std::once_flag jami::libav_utils::already_called

static

Definition at line 220 of file libav_utils.cpp.

Referenced by av_init().

AVLOGLEVEL

constexpr const char* jami::libav_utils::AVLOGLEVEL = "AVLOGLEVEL"

staticconstexpr

Definition at line 122 of file libav_utils.cpp.

Referenced by setAvLogLevel().

DEFAULT_H264_PROFILE_LEVEL_ID

const char* const jami::libav_utils::DEFAULT_H264_PROFILE_LEVEL_ID = "profile-level-id=428029"

Definition at line 40 of file libav_utils.h.

MAX_H264_PROFILE_LEVEL_ID

const char* const jami::libav_utils::MAX_H264_PROFILE_LEVEL_ID = "profile-level-id=640034"

Definition at line 41 of file libav_utils.h.