#include <VideoProperties.hpp>

Public Member Functions
	VideoProperties (const FormatContext &formatContext, const size_t index, IProgress &progress, const EAnalyseLevel level=eAnalyseLevelFirstGop)

std::string	getProfileName () const

std::string	getColorTransfert () const

std::string	getColorspace () const

std::string	getColorRange () const

std::string	getColorPrimaries () const

std::string	getChromaSampleLocation () const

std::string	getFieldOrder () const

PixelProperties &	getPixelProperties ()

int64_t	getStartTimecode () const

std::string	getStartTimecodeString () const

Rational	getSar () const

Rational	getDar () const

size_t	getBitRate () const
	in bits/s More...

size_t	getMaxBitRate () const

size_t	getMinBitRate () const

size_t	getNbFrames () const

size_t	getTicksPerFrame () const

size_t	getWidth () const

size_t	getHeight () const

size_t	getDtgActiveFormat () const

size_t	getReferencesFrames () const

int	getProfile () const

int	getLevel () const

float	getFps () const
	Corresponds to the 'fps' returned by ffprobe. fps = the average framerate that has come from the AVStream tbn = the time base in AVStream that has come from the AVStream tbc = the time base in AVCodecContext for the codec used for a particular stream tbr = tbr is guessed from the video stream and is the value users want to see when they look for the video frame rate. More...

bool	hasBFrames () const

AVCodecContext &	getAVCodecContext ()

const PixelProperties &	getPixelProperties () const

PropertyVector &	fillVector (PropertyVector &data) const
	To avoid copy of the vector. More...


bool	isInterlaced () const

bool	isTopFieldFirst () const

size_t	getGopSize () const

std::vector< std::pair< char, int > >	getGopStructure () const

Public Member Functions inherited from avtranscoder::StreamProperties
	StreamProperties (const FormatContext &formatContext, const size_t index)

virtual	~StreamProperties ()=0

size_t	getStreamIndex () const

size_t	getStreamId () const

Rational	getTimeBase () const

float	getDuration () const
	in seconds More...

AVMediaType	getStreamType () const

size_t	getCodecId () const

std::string	getCodecName () const

std::string	getCodecLongName () const

const PropertyVector &	getMetadatas () const

const AVFormatContext &	getAVFormatContext () const

std::string	asJson () const
	Return all properties as a json format. More...

PropertyMap	asMap () const
	Return all properties as a map (name of property, value) More...

PropertyVector	asVector () const
	Same data with a specific order. More...

Private Member Functions
void	analyseGopStructure (IProgress &progress)
	frame type / is key frame More...

template<typename T >
void	addProperty (PropertyVector &dataVector, const std::string &key, T(VideoProperties::*getter)(void) const) const

Private Attributes
EAnalyseLevel	_levelAnalysis
	Level of analysis asked. More...

PixelProperties	_pixelProperties
	All the pixel properties contained in this stream. More...

int64_t	_firstGopTimeCode
	GOP timecode of the first frame. More...


bool	_isInterlaced

bool	_isTopFieldFirst

size_t	_gopSize

std::vector< std::pair< char, int > >	_gopStructure
	picture type, encoded frame size in bytes More...

Additional Inherited Members
Protected Attributes inherited from avtranscoder::StreamProperties
const AVFormatContext *	_formatContext
	Has link (no ownership) More...

AVCodecContext *	_codecContext
	Has link (no ownership) More...

AVCodec *	_codec
	Has link (no ownership) More...

size_t	_streamIndex

PropertyVector	_metadatas

Detailed Description

Definition at line 21 of file VideoProperties.hpp.

Constructor & Destructor Documentation

avtranscoder::VideoProperties::VideoProperties	(	const FormatContext &	formatContext,
		const size_t	index,
		IProgress &	progress,
		const EAnalyseLevel	level = `eAnalyseLevelFirstGop`
	)

Definition at line 20 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codecContext, _firstGopTimeCode, _levelAnalysis, _pixelProperties, analyseGopStructure(), and avtranscoder::eAnalyseLevelFirstGop.

Member Function Documentation

template<typename T >

void avtranscoder::VideoProperties::addProperty	(	PropertyVector &	dataVector,
		const std::string &	key,
		T(VideoProperties::*)(void) const	getter
	)		const

inlineprivate

Definition at line 96 of file VideoProperties.hpp.

References avtranscoder::detail::add(), and avtranscoder::detail::propertyValueIfError.

Referenced by fillVector().

void avtranscoder::VideoProperties::analyseGopStructure ( IProgress & progress )

private

frame type / is key frame

Parameters

progress callback to get analysis progression

Definition at line 470 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codec, avtranscoder::StreamProperties::_codecContext, avtranscoder::StreamProperties::_formatContext, _gopSize, _gopStructure, _isInterlaced, _isTopFieldFirst, avtranscoder::StreamProperties::_streamIndex, avtranscoder::Frame::getAVFrame(), and avtranscoder::Frame::getEncodedSize().

Referenced by VideoProperties().

PropertyVector & avtranscoder::VideoProperties::fillVector ( PropertyVector & data ) const

virtual

To avoid copy of the vector.

Reimplemented from avtranscoder::StreamProperties.

Definition at line 535 of file VideoProperties.cpp.

References _gopStructure, _levelAnalysis, _pixelProperties, avtranscoder::detail::add(), addProperty(), avtranscoder::eAnalyseLevelFirstGop, avtranscoder::StreamProperties::fillVector(), avtranscoder::PixelProperties::fillVector(), getBitRate(), getChromaSampleLocation(), getColorPrimaries(), getColorRange(), getColorspace(), getColorTransfert(), getDar(), getDtgActiveFormat(), getFieldOrder(), getFps(), getGopSize(), getHeight(), getLevel(), getMaxBitRate(), getMinBitRate(), getNbFrames(), getProfile(), getProfileName(), getReferencesFrames(), getSar(), getStartTimecodeString(), getTicksPerFrame(), getWidth(), hasBFrames(), isInterlaced(), isTopFieldFirst(), and avtranscoder::detail::propertyValueIfError.

AVCodecContext& avtranscoder::VideoProperties::getAVCodecContext ( )

inline

Definition at line 81 of file VideoProperties.hpp.

Referenced by main().

size_t avtranscoder::VideoProperties::getBitRate ( ) const

in bits/s

Definition at line 321 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codec, avtranscoder::StreamProperties::_codecContext, avtranscoder::StreamProperties::_formatContext, _levelAnalysis, avtranscoder::StreamProperties::_streamIndex, avtranscoder::eAnalyseLevelFirstGop, avtranscoder::Frame::getAVFrame(), avtranscoder::Frame::getEncodedSize(), getFps(), and getGopSize().

Referenced by fillVector().

std::string avtranscoder::VideoProperties::getChromaSampleLocation ( ) const

Definition at line 219 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codecContext.

Referenced by fillVector().

std::string avtranscoder::VideoProperties::getColorPrimaries ( ) const

Definition at line 185 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codecContext.

Referenced by fillVector().

std::string avtranscoder::VideoProperties::getColorRange ( ) const

Definition at line 165 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codecContext.

Referenced by fillVector().

std::string avtranscoder::VideoProperties::getColorspace ( ) const

Definition at line 120 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codecContext.

Referenced by fillVector().

std::string avtranscoder::VideoProperties::getColorTransfert ( ) const

Definition at line 56 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codecContext.

Referenced by fillVector().

Rational avtranscoder::VideoProperties::getDar ( ) const

Definition at line 307 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codecContext, and getSar().

Referenced by fillVector().

size_t avtranscoder::VideoProperties::getDtgActiveFormat ( ) const

Definition at line 421 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codecContext.

Referenced by fillVector().

std::string avtranscoder::VideoProperties::getFieldOrder ( ) const

Definition at line 247 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codecContext.

Referenced by fillVector().

float avtranscoder::VideoProperties::getFps ( ) const

Corresponds to the 'fps' returned by ffprobe. fps = the average framerate that has come from the AVStream tbn = the time base in AVStream that has come from the AVStream tbc = the time base in AVCodecContext for the codec used for a particular stream tbr = tbr is guessed from the video stream and is the value users want to see when they look for the video frame rate.

Definition at line 449 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_formatContext, and avtranscoder::StreamProperties::_streamIndex.

Referenced by fillVector(), getBitRate(), getNbFrames(), and avtranscoder::Transcoder::getProfileFromFile().

size_t avtranscoder::VideoProperties::getGopSize ( ) const

inline

Returns: the distance between two nearest I frame

Definition at line 76 of file VideoProperties.hpp.

Referenced by fillVector(), and getBitRate().

std::vector<std::pair<char, int> > avtranscoder::VideoProperties::getGopStructure ( ) const

inline

Definition at line 77 of file VideoProperties.hpp.

size_t avtranscoder::VideoProperties::getHeight ( ) const

Definition at line 414 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codecContext.

Referenced by fillVector(), and avtranscoder::Transcoder::getProfileFromFile().

int avtranscoder::VideoProperties::getLevel ( ) const

Definition at line 442 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codecContext.

Referenced by fillVector().

size_t avtranscoder::VideoProperties::getMaxBitRate ( ) const

Definition at line 376 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codecContext.

Referenced by fillVector().

size_t avtranscoder::VideoProperties::getMinBitRate ( ) const

Definition at line 383 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codecContext.

Referenced by fillVector().

size_t avtranscoder::VideoProperties::getNbFrames ( ) const

Definition at line 390 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_formatContext, avtranscoder::StreamProperties::_streamIndex, avtranscoder::StreamProperties::getDuration(), and getFps().

Referenced by fillVector().

PixelProperties& avtranscoder::VideoProperties::getPixelProperties ( )

inline

Definition at line 35 of file VideoProperties.hpp.

Referenced by avtranscoder::Transcoder::getProfileFromFile().

const PixelProperties& avtranscoder::VideoProperties::getPixelProperties ( ) const

inline

Definition at line 82 of file VideoProperties.hpp.

int avtranscoder::VideoProperties::getProfile ( ) const

Definition at line 435 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codecContext.

Referenced by fillVector(), and getProfileName().

std::string avtranscoder::VideoProperties::getProfileName ( ) const

Definition at line 41 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codec, avtranscoder::StreamProperties::_codecContext, and getProfile().

Referenced by fillVector().

size_t avtranscoder::VideoProperties::getReferencesFrames ( ) const

Definition at line 428 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codecContext.

Referenced by fillVector().

Rational avtranscoder::VideoProperties::getSar ( ) const

Definition at line 296 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codecContext.

Referenced by fillVector(), and getDar().

int64_t avtranscoder::VideoProperties::getStartTimecode ( ) const

Definition at line 271 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codecContext, and _firstGopTimeCode.

Referenced by getStartTimecodeString().

std::string avtranscoder::VideoProperties::getStartTimecodeString ( ) const

Definition at line 278 of file VideoProperties.cpp.

References getStartTimecode().

Referenced by fillVector().

size_t avtranscoder::VideoProperties::getTicksPerFrame ( ) const

Definition at line 400 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codecContext.

Referenced by fillVector().

size_t avtranscoder::VideoProperties::getWidth ( ) const

Definition at line 407 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codecContext.

Referenced by fillVector(), and avtranscoder::Transcoder::getProfileFromFile().

bool avtranscoder::VideoProperties::hasBFrames ( ) const

Definition at line 454 of file VideoProperties.cpp.

References avtranscoder::StreamProperties::_codecContext.

Referenced by fillVector().

bool avtranscoder::VideoProperties::isInterlaced ( ) const

inline

Definition at line 71 of file VideoProperties.hpp.

Referenced by fillVector().

bool avtranscoder::VideoProperties::isTopFieldFirst ( ) const

inline

Definition at line 72 of file VideoProperties.hpp.

Referenced by fillVector().

Field Documentation

int64_t avtranscoder::VideoProperties::_firstGopTimeCode

private

GOP timecode of the first frame.

Note: AVCodecContext stores the GOP timecode of the last decoded frame

Definition at line 132 of file VideoProperties.hpp.

Referenced by getStartTimecode(), and VideoProperties().

size_t avtranscoder::VideoProperties::_gopSize

private

Definition at line 124 of file VideoProperties.hpp.

Referenced by analyseGopStructure().

std::vector<std::pair<char, int> > avtranscoder::VideoProperties::_gopStructure

private

picture type, encoded frame size in bytes

Definition at line 125 of file VideoProperties.hpp.

Referenced by analyseGopStructure(), and fillVector().

bool avtranscoder::VideoProperties::_isInterlaced

private

Definition at line 122 of file VideoProperties.hpp.

Referenced by analyseGopStructure().

bool avtranscoder::VideoProperties::_isTopFieldFirst

private

Definition at line 123 of file VideoProperties.hpp.

Referenced by analyseGopStructure().

EAnalyseLevel avtranscoder::VideoProperties::_levelAnalysis

private

Level of analysis asked.

Definition at line 113 of file VideoProperties.hpp.

Referenced by fillVector(), getBitRate(), and VideoProperties().

PixelProperties avtranscoder::VideoProperties::_pixelProperties

private

All the pixel properties contained in this stream.

Definition at line 118 of file VideoProperties.hpp.

Referenced by fillVector(), and VideoProperties().

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

/datas/cnt/workspace/avTranscoder/src/AvTranscoder/properties/VideoProperties.hpp
/datas/cnt/workspace/avTranscoder/src/AvTranscoder/properties/VideoProperties.cpp

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation