Previewer类 参考

#include <previewer.hpp>

类 Previewer 继承关系图:

Public 成员函数
	Previewer (const std::string &fn, QObject *parent)
	~Previewer ()
VideoFrameRef	previewRequest (qreal pos)
PonyAudioFormat	getAudioInputFormat () override
void	setAudioOutputFormat (PonyAudioFormat format) override
void	test_onWork () override
Public 成员函数 继承自 DemuxDispatcherBase
virtual void	statePause ()
virtual void	flush ()
virtual void	stateResume ()
virtual void	seek (qreal secs)
virtual PONY_THREAD_SAFE VideoFrameRef	getPicture ()
virtual PONY_THREAD_SAFE qreal	frontPicture ()
virtual int	skipPicture (const std::function< bool(qreal)> &function)
virtual PONY_THREAD_SAFE AudioFrame	getSample ()
virtual PONY_THREAD_SAFE qreal	frontSample ()
virtual int	skipSample (const std::function< bool(qreal)> &function)
virtual void	setTrack (int i)
virtual bool	hasVideo ()
virtual void	setEnableAudio (bool enable)

额外继承的成员函数
Public 属性 继承自 DemuxDispatcherBase
const std::string	filename
Protected 成员函数 继承自 DemuxDispatcherBase
	DemuxDispatcherBase (const std::string &fn, QObject *parent)
	~DemuxDispatcherBase () override
Protected 属性 继承自 DemuxDispatcherBase
AVFormatContext *	fmtCtx = nullptr
bool	isAudio = false

构造及析构函数说明

Previewer()

Previewer::Previewer ( const std::string &  fn, QObject *  parent  )

inlineexplicit

~Previewer()

Previewer::~Previewer ( )

inline

成员函数说明

getAudioInputFormat()

PonyAudioFormat Previewer::getAudioInputFormat ( )

inlineoverridevirtual

实现了 DemuxDispatcherBase.

previewRequest()

VideoFrameRef Previewer::previewRequest ( qreal  pos )

inline

返回pos位置的图片

参数

pos

单位为秒

返回

pos位置的图片

setAudioOutputFormat()

void Previewer::setAudioOutputFormat ( PonyAudioFormat  format )

inlineoverridevirtual

实现了 DemuxDispatcherBase.

test_onWork()

void Previewer::test_onWork ( )

inlineoverridevirtual

实现了 DemuxDispatcherBase.

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该类的文档由以下文件生成:

• src/decoder/private/previewer.hpp