解码器调度器, 将Packet分配给解码器进一步解码成Frame 这个类是RAII的更多...

#include <dispatcher.hpp>

类 DecodeDispatcher 继承关系图:

信号
void	signalStartWorker (QPrivateSignal)

Public 成员函数
	DecodeDispatcher (const std::string &fn, PonyPlayer::OpenFileResultType &result, StreamIndex audioStreamIndex=DEFAULT_STREAM_INDEX, StreamIndex videoStreamIndex=DEFAULT_STREAM_INDEX, QObject *parent=nullptr)

	~DecodeDispatcher () override

void	statePause () override

void	flush () override

void	stateResume () override

void	seek (qreal secs) override

PONY_THREAD_SAFE VideoFrameRef	getPicture () override

PONY_THREAD_SAFE qreal	frontPicture () override

PONY_THREAD_SAFE int	skipPicture (const std::function< bool(qreal)> &predicate) override

PONY_THREAD_SAFE AudioFrame	getSample () override

PONY_THREAD_SAFE qreal	frontSample () override

PONY_THREAD_SAFE int	skipSample (const std::function< bool(qreal)> &predicate) override

qreal	getAudionLength () const

qreal	getVideoLength () const

void	setTrack (int i) override

QStringList	getTracks ()

void	setAudioIndex (StreamIndex i)

bool	hasVideo () override

void	setEnableAudio (bool enable) override

PonyAudioFormat	getAudioInputFormat () override

void	setAudioOutputFormat (PonyAudioFormat format) override

void	test_onWork () override

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

解码器调度器, 将Packet分配给解码器进一步解码成Frame 这个类是RAII的

构造及析构函数说明

◆ DecodeDispatcher()

DecodeDispatcher::DecodeDispatcher	(	const std::string &	fn,
		PonyPlayer::OpenFileResultType &	result,
		StreamIndex	audioStreamIndex = `DEFAULT_STREAM_INDEX`,
		StreamIndex	videoStreamIndex = `DEFAULT_STREAM_INDEX`,
		QObject *	parent = `nullptr`
	)

inlineexplicit

◆ ~DecodeDispatcher()

DecodeDispatcher::~DecodeDispatcher ( )

inlineoverride

成员函数说明

◆ flush()

void DecodeDispatcher::flush ( )

inlineoverridevirtual

重载 DemuxDispatcherBase .

◆ frontPicture()

PONY_THREAD_SAFE qreal DecodeDispatcher::frontPicture ( )

inlineoverridevirtual

重载 DemuxDispatcherBase .

◆ frontSample()

PONY_THREAD_SAFE qreal DecodeDispatcher::frontSample ( )

inlineoverridevirtual

重载 DemuxDispatcherBase .

◆ getAudioInputFormat()

PonyAudioFormat DecodeDispatcher::getAudioInputFormat ( )

inlineoverridevirtual

实现了 DemuxDispatcherBase.

◆ getAudionLength()

qreal DecodeDispatcher::getAudionLength ( ) const

inline

◆ getPicture()

PONY_THREAD_SAFE VideoFrameRef DecodeDispatcher::getPicture ( )

inlineoverridevirtual

重载 DemuxDispatcherBase .

◆ getSample()

PONY_THREAD_SAFE AudioFrame DecodeDispatcher::getSample ( )

inlineoverridevirtual

重载 DemuxDispatcherBase .

◆ getTracks()

QStringList DecodeDispatcher::getTracks ( )

inline

◆ getVideoLength()

qreal DecodeDispatcher::getVideoLength ( ) const

inline

◆ hasVideo()

bool DecodeDispatcher::hasVideo ( )

inlineoverridevirtual

重载 DemuxDispatcherBase .

◆ seek()

void DecodeDispatcher::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 DecodeDispatcher::setAudioIndex ( StreamIndex i )

inline

◆ setAudioOutputFormat()

void DecodeDispatcher::setAudioOutputFormat ( PonyAudioFormat format )

inlineoverridevirtual

实现了 DemuxDispatcherBase.

◆ setEnableAudio()

void DecodeDispatcher::setEnableAudio ( bool enable )

inlineoverridevirtual

重载 DemuxDispatcherBase .

◆ setTrack()

void DecodeDispatcher::setTrack ( int i )

inlineoverridevirtual

重载 DemuxDispatcherBase .

◆ signalStartWorker

void DecodeDispatcher::signalStartWorker ( QPrivateSignal )

signal

◆ skipPicture()

PONY_THREAD_SAFE int DecodeDispatcher::skipPicture ( const std::function< bool(qreal)> & predicate )

inlineoverridevirtual

重载 DemuxDispatcherBase .

◆ skipSample()

PONY_THREAD_SAFE int DecodeDispatcher::skipSample ( const std::function< bool(qreal)> & predicate )

inlineoverridevirtual

重载 DemuxDispatcherBase .

◆ statePause()

void DecodeDispatcher::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()

void DecodeDispatcher::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 DecodeDispatcher::test_onWork ( )

inlineoverridevirtual

实现了 DemuxDispatcherBase.

类成员变量说明

◆ audioDuration

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

◆ m_audioStreamsIndex

std::vector<StreamIndex> DecodeDispatcher::m_audioStreamsIndex

◆ m_videoStreamsIndex

std::vector<StreamIndex> DecodeDispatcher::m_videoStreamsIndex

◆ streamInfos

std::vector<StreamInfo> DecodeDispatcher::streamInfos

◆ videoDuration

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

该类的文档由以下文件生成:

src/decoder/private/dispatcher.hpp

信号

Public 成员函数

额外继承的成员函数

详细描述

构造及析构函数说明

◆ DecodeDispatcher()

◆ ~DecodeDispatcher()

成员函数说明

◆ flush()

◆ frontPicture()

◆ frontSample()

◆ getAudioInputFormat()

◆ getAudionLength()

◆ getPicture()

◆ getSample()

◆ getTracks()

◆ getVideoLength()

◆ hasVideo()

◆ seek()

◆ setAudioIndex()

◆ setAudioOutputFormat()

◆ setEnableAudio()

◆ setTrack()

◆ signalStartWorker

◆ skipPicture()

◆ skipSample()

◆ statePause()

◆ stateResume()

◆ test_onWork()

类成员变量说明

◆ audioDuration

◆ m_audioStreamsIndex

◆ m_videoStreamsIndex

◆ streamInfos

◆ videoDuration