ReverseDecodeDispatcher类 参考

反向解码器调度器 更多...

#include <dispatcher.hpp>

类 ReverseDecodeDispatcher 继承关系图:

信号
void	signalStartWorker (QPrivateSignal)

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

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

详细描述

反向解码器调度器

构造及析构函数说明

ReverseDecodeDispatcher()

ReverseDecodeDispatcher::ReverseDecodeDispatcher ( const std::string &  fn, QObject *  parent = nullptr  )

inlineexplicit

~ReverseDecodeDispatcher()

ReverseDecodeDispatcher::~ReverseDecodeDispatcher ( )

inlineoverride

成员函数说明

flush()

PONY_THREAD_SAFE void ReverseDecodeDispatcher::flush ( )

inlineoverridevirtual

重载 DemuxDispatcherBase .

frontPicture()

PONY_THREAD_SAFE qreal ReverseDecodeDispatcher::frontPicture ( )

inlineoverridevirtual

重载 DemuxDispatcherBase .

frontSample()

PONY_THREAD_SAFE qreal ReverseDecodeDispatcher::frontSample ( )

inlineoverridevirtual

重载 DemuxDispatcherBase .

getAudioInputFormat()

PonyAudioFormat ReverseDecodeDispatcher::getAudioInputFormat ( )

inlineoverridevirtual

实现了 DemuxDispatcherBase.

getPicture()

PONY_THREAD_SAFE VideoFrameRef ReverseDecodeDispatcher::getPicture ( )

inlineoverridevirtual

重载 DemuxDispatcherBase .

getSample()

PONY_THREAD_SAFE AudioFrame ReverseDecodeDispatcher::getSample ( )

inlineoverridevirtual

重载 DemuxDispatcherBase .

getTracks()

QStringList ReverseDecodeDispatcher::getTracks ( )

inline

hasVideo()

bool ReverseDecodeDispatcher::hasVideo ( )

inlineoverridevirtual

重载 DemuxDispatcherBase .

seek()

void ReverseDecodeDispatcher::seek ( qreal  secs )

inlineoverridevirtual

修改视频播放进度, 注意: 这个方法必须在解码线程上调用.

参数

secs	新的视频进度(单位: 秒)

重载 DemuxDispatcherBase .

setAudioIndex()

void ReverseDecodeDispatcher::setAudioIndex ( StreamIndex  i )

inline

setAudioOutputFormat()

void ReverseDecodeDispatcher::setAudioOutputFormat ( PonyAudioFormat  format )

inlineoverridevirtual

实现了 DemuxDispatcherBase.

setEnableAudio()

void ReverseDecodeDispatcher::setEnableAudio ( bool  enable )

inlineoverridevirtual

重载 DemuxDispatcherBase .

setTrack()

void ReverseDecodeDispatcher::setTrack ( int  i )

inlineoverridevirtual

重载 DemuxDispatcherBase .

signalStartWorker

void ReverseDecodeDispatcher::signalStartWorker ( QPrivateSignal  )

signal

statePause()

PONY_THREAD_SAFE void ReverseDecodeDispatcher::statePause ( )

inlineoverridevirtual

保证阻塞获取结果的线程尽快被唤醒, 同时请求 DecodeThread 的工作尽快停止.

重载 DemuxDispatcherBase .

stateResume()

PONY_THREAD_SAFE void ReverseDecodeDispatcher::stateResume ( )

inlineoverridevirtual

保证可以阻塞地获取 Picture 和 Sample. 这个方法是线程安全的.

重载 DemuxDispatcherBase .

test_onWork()

void ReverseDecodeDispatcher::test_onWork ( )

inlineoverridevirtual

实现了 DemuxDispatcherBase.

类成员变量说明

audioDuration

qreal ReverseDecodeDispatcher::audioDuration = std::numeric_limits<qreal>::quiet_NaN()

m_audioStreamsIndex

std::vector<StreamIndex> ReverseDecodeDispatcher::m_audioStreamsIndex

m_videoStreamsIndex

std::vector<StreamIndex> ReverseDecodeDispatcher::m_videoStreamsIndex

streamInfos

std::vector<StreamInfo> ReverseDecodeDispatcher::streamInfos

videoDuration

qreal ReverseDecodeDispatcher::videoDuration = std::numeric_limits<qreal>::quiet_NaN()

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该类的文档由以下文件生成:

• src/decoder/private/dispatcher.hpp