Digikam::VideoDecoder::Private Class Reference

Public Member Functions
void	convertAndScaleFrame (AVPixelFormat format, int scaledSize, bool maintainAspectRatio, int &scaledWidth, int &scaledHeight)
bool	decodeVideoPacket () const
void	deleteFilterGraph ()
bool	getVideoPacket ()
bool	initializeVideo ()
	Private ()
bool	processFilterGraph (AVFrame *const dst, const AVFrame *const src, enum AVPixelFormat pixfmt, int width, int height)
	~Private ()

Public Attributes
bool	allowSeek
AVFilterContext *	bufferSinkContext
AVFilterContext *	bufferSourceContext
AVFrame *	filterFrame
AVFilterGraph *	filterGraph
bool	initialized
int	lastHeight
enum AVPixelFormat	lastPixfmt
int	lastWidth
AVFormatContext *	pFormatContext
AVFrame *	pFrame
quint8 *	pFrameBuffer
AVPacket *	pPacket
AVCodec *	pVideoCodec
AVCodecContext *	pVideoCodecContext
AVCodecParameters *	pVideoCodecParameters
AVStream *	pVideoStream
int	videoStream

Constructor & Destructor Documentation

Private()

Digikam::VideoDecoder::Private::Private ( )

explicit

~Private()

Digikam::VideoDecoder::Private::~Private

(

)

Member Function Documentation

convertAndScaleFrame()

void Digikam::VideoDecoder::Private::convertAndScaleFrame	(	AVPixelFormat	format,
		int	scaledSize,
		bool	maintainAspectRatio,
		int &	scaledWidth,
		int &	scaledHeight
	)

Referenced by Digikam::VideoDecoder::getScaledVideoFrame().

decodeVideoPacket()

bool Digikam::VideoDecoder::Private::decodeVideoPacket

(

)

const

Referenced by Digikam::VideoDecoder::decodeVideoFrame(), and Digikam::VideoDecoder::seek().

deleteFilterGraph()

void Digikam::VideoDecoder::Private::deleteFilterGraph

(

)

Referenced by Digikam::VideoDecoder::destroy().

getVideoPacket()

bool Digikam::VideoDecoder::Private::getVideoPacket

(

)

Referenced by Digikam::VideoDecoder::decodeVideoFrame(), and Digikam::VideoDecoder::seek().

initializeVideo()

bool Digikam::VideoDecoder::Private::initializeVideo

(

)

Referenced by Digikam::VideoDecoder::initialize().

processFilterGraph()

bool Digikam::VideoDecoder::Private::processFilterGraph	(	AVFrame *const	dst,
		const AVFrame *const	src,
		enum AVPixelFormat	pixfmt,
		int	width,
		int	height
	)

Referenced by Digikam::VideoDecoder::getScaledVideoFrame().

Member Data Documentation

allowSeek

bool Digikam::VideoDecoder::Private::allowSeek

Referenced by Digikam::VideoDecoder::seek().

bufferSinkContext

AVFilterContext* Digikam::VideoDecoder::Private::bufferSinkContext

bufferSourceContext

AVFilterContext* Digikam::VideoDecoder::Private::bufferSourceContext

filterFrame

AVFrame* Digikam::VideoDecoder::Private::filterFrame

filterGraph

AVFilterGraph* Digikam::VideoDecoder::Private::filterGraph

initialized

bool Digikam::VideoDecoder::Private::initialized

Referenced by Digikam::VideoDecoder::getInitialized(), and Digikam::VideoDecoder::initialize().

lastHeight

int Digikam::VideoDecoder::Private::lastHeight

Referenced by Digikam::VideoDecoder::initialize().

lastPixfmt

enum AVPixelFormat Digikam::VideoDecoder::Private::lastPixfmt

Referenced by Digikam::VideoDecoder::initialize().

lastWidth

int Digikam::VideoDecoder::Private::lastWidth

Referenced by Digikam::VideoDecoder::initialize().

pFormatContext

AVFormatContext* Digikam::VideoDecoder::Private::pFormatContext

Referenced by Digikam::VideoDecoder::destroy(), Digikam::VideoDecoder::getDuration(), Digikam::VideoDecoder::initialize(), and Digikam::VideoDecoder::seek().

pFrame

AVFrame* Digikam::VideoDecoder::Private::pFrame

Referenced by Digikam::VideoDecoder::destroy(), Digikam::VideoDecoder::getScaledVideoFrame(), Digikam::VideoDecoder::initialize(), and Digikam::VideoDecoder::seek().

pFrameBuffer

quint8* Digikam::VideoDecoder::Private::pFrameBuffer

Referenced by Digikam::VideoDecoder::destroy().

pPacket

AVPacket* Digikam::VideoDecoder::Private::pPacket

Referenced by Digikam::VideoDecoder::destroy().

pVideoCodec

AVCodec* Digikam::VideoDecoder::Private::pVideoCodec

Referenced by Digikam::VideoDecoder::getCodec().

pVideoCodecContext

AVCodecContext* Digikam::VideoDecoder::Private::pVideoCodecContext

Referenced by Digikam::VideoDecoder::destroy(), Digikam::VideoDecoder::getHeight(), Digikam::VideoDecoder::getScaledVideoFrame(), Digikam::VideoDecoder::getWidth(), and Digikam::VideoDecoder::seek().

pVideoCodecParameters

AVCodecParameters* Digikam::VideoDecoder::Private::pVideoCodecParameters

pVideoStream

AVStream* Digikam::VideoDecoder::Private::pVideoStream

videoStream

int Digikam::VideoDecoder::Private::videoStream

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

• core/libs/threadimageio/video/videodecoder_p.h
• core/libs/threadimageio/video/videodecoder_p.cpp