Digikam::VideoDecoder Class Reference

Classes
class	Private

Public Member Functions
bool	decodeVideoFrame () const
void	destroy ()
QString	getCodec () const
int	getDuration () const
int	getHeight () const
bool	getInitialized () const
void	getScaledVideoFrame (int scaledSize, bool maintainAspectRatio, VideoFrame &videoFrame)
int	getWidth () const
void	initialize (const QString &filename)
void	seek (int timeInSeconds)
	VideoDecoder (const QString &filename)
	~VideoDecoder ()

Constructor & Destructor Documentation

VideoDecoder()

Digikam::VideoDecoder::VideoDecoder ( const QString &  filename )

explicit

References initialize().

~VideoDecoder()

Digikam::VideoDecoder::~VideoDecoder

(

)

References destroy().

Member Function Documentation

decodeVideoFrame()

bool Digikam::VideoDecoder::decodeVideoFrame

(

)

const

References Digikam::VideoDecoder::Private::decodeVideoPacket(), and Digikam::VideoDecoder::Private::getVideoPacket().

destroy()

void Digikam::VideoDecoder::destroy

(

)

References Digikam::VideoDecoder::Private::deleteFilterGraph(), Digikam::VideoDecoder::Private::pFormatContext, Digikam::VideoDecoder::Private::pFrame, Digikam::VideoDecoder::Private::pFrameBuffer, Digikam::VideoDecoder::Private::pPacket, and Digikam::VideoDecoder::Private::pVideoCodecContext.

Referenced by ~VideoDecoder().

getCodec()

QString Digikam::VideoDecoder::getCodec

(

)

const

References Digikam::VideoDecoder::Private::pVideoCodec.

getDuration()

int Digikam::VideoDecoder::getDuration

(

)

const

References Digikam::VideoDecoder::Private::pFormatContext.

getHeight()

int Digikam::VideoDecoder::getHeight

(

)

const

References Digikam::VideoDecoder::Private::pVideoCodecContext.

getInitialized()

bool Digikam::VideoDecoder::getInitialized

(

)

const

References Digikam::VideoDecoder::Private::initialized.

getScaledVideoFrame()

void Digikam::VideoDecoder::getScaledVideoFrame	(	int	scaledSize,
		bool	maintainAspectRatio,
		VideoFrame &	videoFrame
	)

References Digikam::VideoDecoder::Private::convertAndScaleFrame(), Digikam::VideoFrame::frameData, Digikam::VideoFrame::height, Digikam::VideoFrame::lineSize, Digikam::VideoDecoder::Private::pFrame, Digikam::VideoDecoder::Private::processFilterGraph(), Digikam::VideoDecoder::Private::pVideoCodecContext, and Digikam::VideoFrame::width.

getWidth()

int Digikam::VideoDecoder::getWidth

(

)

const

References Digikam::VideoDecoder::Private::pVideoCodecContext.

initialize()

void Digikam::VideoDecoder::initialize

(

const QString &

filename

)

References Digikam::VideoDecoder::Private::initialized, Digikam::VideoDecoder::Private::initializeVideo(), Digikam::VideoDecoder::Private::lastHeight, Digikam::VideoDecoder::Private::lastPixfmt, Digikam::VideoDecoder::Private::lastWidth, Digikam::VideoDecoder::Private::pFormatContext, and Digikam::VideoDecoder::Private::pFrame.

Referenced by VideoDecoder().

seek()

void Digikam::VideoDecoder::seek

(

int

timeInSeconds

)

References Digikam::VideoDecoder::Private::allowSeek, Digikam::VideoDecoder::Private::decodeVideoPacket(), Digikam::VideoDecoder::Private::getVideoPacket(), Digikam::VideoDecoder::Private::pFormatContext, Digikam::VideoDecoder::Private::pFrame, and Digikam::VideoDecoder::Private::pVideoCodecContext.

---

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

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