avtranscoder::VideoFrame Class Reference

This class describes decoded video data. More...

#include <VideoFrame.hpp>

Public Member Functions
	VideoFrame (const VideoFrameDesc &ref)
	VideoFrame (const Frame &otherFrame)
size_t	getWidth () const
size_t	getHeight () const
AVPixelFormat	getPixelFormat () const
VideoFrameDesc	desc () const
size_t	getSize () const
	in bytes/** More...
void	assign (const unsigned char value)
	Assign the given value to all the data of the picture. More...
void	assign (const unsigned char *ptrValue)
	Assign the given ptr of data to the data of the picture. More...
Public Member Functions inherited from avtranscoder::Frame
	Frame ()
	Allocate an empty frame. This only allocates the AVFrame itself, not the data buffers. More...
	Frame (const Frame &otherFrame)
	Copy properties and reference data of the other frame. More...
virtual	~Frame ()
unsigned char **	getData ()
	Get all the data of the frame. More...
int *	getLineSize () const
	Returns the size in byte. For video, size in bytes of each picture line. For audio, size in bytes of each plane. More...
int	getEncodedSize () const
void	copyData (const Frame &frameToRef)
	Copy the data of the given Frame. More...
void	copyProperties (const Frame &otherFrame)
	Copy all the fields that do not affect the data layout in the buffers. More...
void	refFrame (const Frame &otherFrame)
	Copy frame properties and create a new reference to data of the given frame. More...
void	clear ()
	Unreference all the buffers referenced by frame and reset the frame fields. More...
bool	isAudioFrame () const
bool	isVideoFrame () const
AVFrame &	getAVFrame ()
const AVFrame &	getAVFrame () const
const unsigned char **	getData () const

Private Member Functions
void	allocateAVPicture (const VideoFrameDesc &desc)
	Allocate the image buffer of the frame. More...

Friends
class	VideoGenerator

Additional Inherited Members
Protected Attributes inherited from avtranscoder::Frame
AVFrame *	_frame

Detailed Description

This class describes decoded video data.

Definition at line 43 of file VideoFrame.hpp.

Constructor & Destructor Documentation

avtranscoder::VideoFrame::VideoFrame

(

const VideoFrameDesc &

ref

)

Definition at line 48 of file VideoFrame.cpp.

References allocateAVPicture().

avtranscoder::VideoFrame::VideoFrame

(

const Frame &

otherFrame

)

Definition at line 54 of file VideoFrame.cpp.

Member Function Documentation

void avtranscoder::VideoFrame::allocateAVPicture ( const VideoFrameDesc &  desc )

private

Allocate the image buffer of the frame.

Definition at line 73 of file VideoFrame.cpp.

References avtranscoder::Frame::_frame, avtranscoder::VideoFrameDesc::_height, avtranscoder::VideoFrameDesc::_pixelFormat, and avtranscoder::VideoFrameDesc::_width.

Referenced by VideoFrame().

void avtranscoder::VideoFrame::assign

(

const unsigned char

value

)

Assign the given value to all the data of the picture.

Definition at line 90 of file VideoFrame.cpp.

References getSize().

Referenced by avtranscoder::VideoGenerator::decodeNextFrame().

void avtranscoder::VideoFrame::assign

(

const unsigned char *

ptrValue

)

Assign the given ptr of data to the data of the picture.

Warning

the given ptr should have the size of the picture.

See also

getSize

Definition at line 102 of file VideoFrame.cpp.

References avtranscoder::Frame::_frame, avtranscoder::getDescriptionFromErrorCode(), getHeight(), getPixelFormat(), getSize(), and getWidth().

VideoFrameDesc avtranscoder::VideoFrame::desc ( ) const

inline

Definition at line 52 of file VideoFrame.hpp.

size_t avtranscoder::VideoFrame::getHeight ( ) const

inline

Definition at line 50 of file VideoFrame.hpp.

Referenced by assign(), avtranscoder::VideoTransform::convert(), getSize(), avtranscoder::VideoTransform::init(), and avtranscoder::FilterGraph::pushInBuffer().

AVPixelFormat avtranscoder::VideoFrame::getPixelFormat ( ) const

inline

Definition at line 51 of file VideoFrame.hpp.

References AVPixelFormat.

Referenced by assign(), avtranscoder::VideoTransform::convert(), getSize(), avtranscoder::VideoTransform::init(), and avtranscoder::FilterGraph::pushInBuffer().

size_t avtranscoder::VideoFrame::getSize

(

)

const

in bytes/**

Definition at line 59 of file VideoFrame.cpp.

References AV_PIX_FMT_NONE, getHeight(), getPixelFormat(), getWidth(), and LOG_WARN.

Referenced by assign().

size_t avtranscoder::VideoFrame::getWidth ( ) const

inline

Definition at line 49 of file VideoFrame.hpp.

Referenced by assign(), avtranscoder::VideoTransform::convert(), getSize(), avtranscoder::VideoTransform::init(), and avtranscoder::FilterGraph::pushInBuffer().

Friends And Related Function Documentation

friend class VideoGenerator

friend

Note

To allocate new image buffer if needed.

See also

allocateAVPicture

Definition at line 78 of file VideoFrame.hpp.

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

• /datas/cnt/workspace/avTranscoder/src/AvTranscoder/data/decoded/VideoFrame.hpp
• /datas/cnt/workspace/avTranscoder/src/AvTranscoder/data/decoded/VideoFrame.cpp