QtAV::LibAVFilter Class Reference

#include <LibAVFilter.h>

Inheritance diagram for QtAV::LibAVFilter:

Public Types
enum	Status { NotConfigured, ConfigureFailed, ConfigureOk }
	The Status enum Status of filter graph. More...

Public Member Functions
	LibAVFilter ()
virtual	~LibAVFilter ()
void	setOptions (const QString &options)
	setOptions Set new option. More...
QString	options () const
Status	status () const

Static Public Member Functions
static QString	filterDescription (const QString &filterName)
static QStringList	videoFilters ()
static QStringList	audioFilters ()

Protected Member Functions
virtual QString	sourceArguments () const =0
bool	pushVideoFrame (Frame *frame, bool changed)
bool	pushAudioFrame (Frame *frame, bool changed)
void *	pullFrameHolder ()
virtual void	optionsChanged ()

Static Protected Member Functions
static QStringList	registeredFilters (int type)

Protected Attributes
Private *	priv

Member Enumeration Documentation

enum QtAV::LibAVFilter::Status

The Status enum Status of filter graph.

If setOptions() is called, the status is NotConfigured, and will to configure when processing a new frame. Filter graph will be reconfigured if options, incoming video frame format or size changed

Enumerator
NotConfigured
ConfigureFailed
ConfigureOk

Constructor & Destructor Documentation

QtAV::LibAVFilter::LibAVFilter

(

)

virtual QtAV::LibAVFilter::~LibAVFilter ( )

virtual

Member Function Documentation

static QStringList QtAV::LibAVFilter::audioFilters ( )

static

static QString QtAV::LibAVFilter::filterDescription ( const QString &  filterName )

static

QString QtAV::LibAVFilter::options

(

)

const

virtual void QtAV::LibAVFilter::optionsChanged ( )

inlineprotectedvirtual

void* QtAV::LibAVFilter::pullFrameHolder ( )

protected

bool QtAV::LibAVFilter::pushAudioFrame ( Frame *  frame, bool  changed  )

protected

bool QtAV::LibAVFilter::pushVideoFrame ( Frame *  frame, bool  changed  )

protected

static QStringList QtAV::LibAVFilter::registeredFilters ( int  type )

staticprotected

void QtAV::LibAVFilter::setOptions

(

const QString &

options

)

setOptions Set new option.

Filter graph will be setup if receives a frame if options changed.

Parameters

options

option string for libavfilter. libav and ffmpeg are different

virtual QString QtAV::LibAVFilter::sourceArguments ( ) const

protectedpure virtual

Implemented in QtAV::LibAVFilterAudio, and QtAV::LibAVFilterVideo.

Status QtAV::LibAVFilter::status

(

)

const

static QStringList QtAV::LibAVFilter::videoFilters ( )

static

Member Data Documentation

Private* QtAV::LibAVFilter::priv

protected

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

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