QFFmpeg::TimeController Class Reference

#include <qffmpegtimecontroller_p.h>

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Public Types
using	Clock = std::chrono::steady_clock
using	TimePoint = Clock::time_point
using	PlaybackRate = float

Public Member Functions
	TimeController ()
float	playbackRate () const
void	setPlaybackRate (PlaybackRate playbackRate)
void	sync (qint64 trackPos=0)
void	sync (const TimePoint &tp, qint64 pos)
void	syncSoft (const TimePoint &tp, qint64 pos, const Clock::duration &fixingTime=std::chrono::seconds(4))
qint64	currentPosition (const Clock::duration &offset=Clock::duration{ 0 }) const
void	setPaused (bool paused)
qint64	positionFromTime (TimePoint tp, bool ignorePause=false) const
TimePoint	timeFromPosition (qint64 pos, bool ignorePause=false) const

Detailed Description

Definition at line 26 of file qffmpegtimecontroller_p.h.

Member Typedef Documentation

Clock

using QFFmpeg::TimeController::Clock = std::chrono::steady_clock

Definition at line 31 of file qffmpegtimecontroller_p.h.

PlaybackRate

using QFFmpeg::TimeController::PlaybackRate = float

Definition at line 33 of file qffmpegtimecontroller_p.h.

TimePoint

using QFFmpeg::TimeController::TimePoint = Clock::time_point

Definition at line 32 of file qffmpegtimecontroller_p.h.

Constructor & Destructor Documentation

TimeController()

QFFmpeg::TimeController::TimeController

(

)

Definition at line 15 of file qffmpegtimecontroller.cpp.

References sync().

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Member Function Documentation

currentPosition()

qint64 QFFmpeg::TimeController::currentPosition

(

const Clock::duration &

offset = Clock::duration{ 0 }

)

const

Definition at line 64 of file qffmpegtimecontroller.cpp.

References positionFromTime().

Referenced by QFFmpeg::PlaybackEngine::currentPosition().

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playbackRate()

float QFFmpeg::TimeController::playbackRate

(

)

const

Definition at line 20 of file qffmpegtimecontroller.cpp.

Referenced by QFFmpeg::Renderer::playbackRate(), QFFmpeg::PlaybackEngine::playbackRate(), and setPlaybackRate().

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positionFromTime()

qint64 QFFmpeg::TimeController::positionFromTime	(	TimePoint	tp,
		bool	ignorePause = false
	)		const

Definition at line 78 of file qffmpegtimecontroller.cpp.

Referenced by QFFmpeg::Renderer::changeRendererTime(), currentPosition(), and syncSoft().

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setPaused()

void QFFmpeg::TimeController::setPaused

(

bool

paused

)

Definition at line 69 of file qffmpegtimecontroller.cpp.

Referenced by QFFmpeg::Renderer::onPauseChanged(), and QFFmpeg::PlaybackEngine::seek().

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setPlaybackRate()

void QFFmpeg::TimeController::setPlaybackRate

(

PlaybackRate

playbackRate

)

Definition at line 25 of file qffmpegtimecontroller.cpp.

References playbackRate(), and Q_ASSERT.

Referenced by QFFmpeg::Renderer::setPlaybackRate(), and QFFmpeg::PlaybackEngine::setPlaybackRate().

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sync() [1/2]

void QFFmpeg::TimeController::sync	(	const TimePoint &	tp,
		qint64	pos
	)

Definition at line 45 of file qffmpegtimecontroller.cpp.

References pos.

sync() [2/2]

void QFFmpeg::TimeController::sync

(

qint64

trackPos = 0

)

Definition at line 40 of file qffmpegtimecontroller.cpp.

References sync().

Referenced by TimeController(), QFFmpeg::Renderer::changeRendererTime(), QFFmpeg::PlaybackEngine::seek(), and sync().

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syncSoft()

void QFFmpeg::TimeController::syncSoft	(	const TimePoint &	tp,
		qint64	pos,
		const Clock::duration &	fixingTime = std::chrono::seconds(4)
	)

Definition at line 52 of file qffmpegtimecontroller.cpp.

References pos, and positionFromTime().

Referenced by QFFmpeg::Renderer::syncSoft().

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timeFromPosition()

TimeController::TimePoint QFFmpeg::TimeController::timeFromPosition	(	qint64	pos,
		bool	ignorePause = false
	)		const

Definition at line 94 of file qffmpegtimecontroller.cpp.

References pos, and position().

Referenced by QFFmpeg::Renderer::frameDelay(), and QFFmpeg::Renderer::timerInterval().

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

• qtmultimedia/src/plugins/multimedia/ffmpeg/playbackengine/qffmpegtimecontroller_p.h
• qtmultimedia/src/plugins/multimedia/ffmpeg/playbackengine/qffmpegtimecontroller.cpp