QtAV::VideoDecoder Class Reference

#include <VideoDecoder.h>

Inheritance diagram for QtAV::VideoDecoder:

Public Types
typedef int	Id

Public Member Functions
virtual VideoDecoderId	id () const =0
QString	name () const
virtual VideoFrame	frame ()=0
Public Member Functions inherited from QtAV::AVDecoder
virtual	~AVDecoder ()
virtual QString	description () const
virtual bool	open ()
	default is open FFmpeg codec context codec config must be done before open NOTE: open() and close() are not thread safe. More...
virtual bool	close ()
bool	isOpen () const
virtual void	flush ()
void	setCodecContext (void *codecCtx)
void *	codecContext () const
bool	isAvailable () const
virtual bool	decode (const Packet &packet)=0
int	undecodedSize () const
void	setOptions (const QVariantHash &dict)
	setOptions More...
QVariantHash	options () const

Static Public Member Functions
static QStringList	supportedCodecs ()
static VideoDecoder *	create (VideoDecoderId id)
static VideoDecoder *	create (const char *name="FFmpeg")
	create create a decoder from registered name. More...
static QVector< VideoDecoderId >	registered ()
template<class C >
static bool	Register (VideoDecoderId id, const char *name)
static VideoDecoderId *	next (VideoDecoderId *id=0)
	next More...
static const char *	name (VideoDecoderId id)
static VideoDecoderId	id (const char *name)

Protected Member Functions
	VideoDecoder (VideoDecoderPrivate &d)
Protected Member Functions inherited from QtAV::AVDecoder
	AVDecoder (AVDecoderPrivate &d)
void	setCodecName (const QString &name)
QString	codecName () const
virtual void	codecNameChanged ()

Additional Inherited Members
Signals inherited from QtAV::AVDecoder
void	error (const QtAV::AVError &e)
void	descriptionChanged ()

Member Typedef Documentation

Id

typedef int QtAV::VideoDecoder::Id

Constructor & Destructor Documentation

VideoDecoder()

QtAV::VideoDecoder::VideoDecoder ( VideoDecoderPrivate &  d )

protected

Member Function Documentation

create() [1/2]

static VideoDecoder* QtAV::VideoDecoder::create ( VideoDecoderId  id )

static

create() [2/2]

static VideoDecoder* QtAV::VideoDecoder::create ( const char *  name = "FFmpeg" )

static

create create a decoder from registered name.

FFmpeg decoder will be created for empty name

Parameters

name	can be "FFmpeg", "CUDA", "VDA", "VAAPI", "DXVA", "Cedarv"

Returns

0 if not registered

frame()

virtual VideoFrame QtAV::VideoDecoder::frame ( )

pure virtual

id() [1/2]

virtual VideoDecoderId QtAV::VideoDecoder::id ( ) const

pure virtual

id() [2/2]

static VideoDecoderId QtAV::VideoDecoder::id ( const char *  name )

static

name() [1/2]

QString QtAV::VideoDecoder::name ( ) const

virtual

Reimplemented from QtAV::AVDecoder.

name() [2/2]

static const char* QtAV::VideoDecoder::name ( VideoDecoderId  id )

static

next()

static VideoDecoderId* QtAV::VideoDecoder::next ( VideoDecoderId *  id = 0 )

static

next

Parameters

id	NULL to get the first id address

Returns

address of id or NULL if not found/end

Register()

template<class C >

static bool QtAV::VideoDecoder::Register ( VideoDecoderId  id, const char *  name  )

inlinestatic

registered()

static QVector<VideoDecoderId> QtAV::VideoDecoder::registered ( )

static

supportedCodecs()

static QStringList QtAV::VideoDecoder::supportedCodecs ( )

static

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

• src/core/3rdparty/QtAV/VideoDecoder.h