QtAV::AVClock Class Reference

#include <AVClock.h>

Inheritance diagram for QtAV::AVClock:

Public Types
enum	ClockType { AudioClock, ExternalClock, VideoClock }

Public Slots
void	start ()
void	pause (bool p)
void	reset ()

Signals
void	paused (bool)
void	paused ()
void	resumed ()
void	started ()
void	resetted ()

Public Member Functions
	AVClock (ClockType c, QObject *parent=0)
	AVClock (QObject *parent=0)
void	setClockType (ClockType ct)
ClockType	clockType () const
bool	isActive () const
void	setInitialValue (double v)
	setInitialValue Usually for ExternalClock. More...
double	initialValue () const
void	setClockAuto (bool a)
bool	isClockAuto () const
double	pts () const
double	value () const
	value the real timestamp in seconds: pts + delay More...
void	updateValue (double pts)
void	updateExternalClock (qint64 msecs)
void	updateExternalClock (const AVClock &clock)
void	updateVideoTime (double pts)
double	videoTime () const
double	delay () const
void	updateDelay (double delay)
qreal	diff () const
void	setSpeed (qreal speed)
qreal	speed () const
bool	isPaused () const
int	syncStart (int count)
	syncStart For internal use now Start to sync "count" objects. More...
int	syncId () const
bool	syncEndOnce (int id)
	syncEndOnce Decrease sync objects count if id is current sync id. More...

Protected Member Functions
virtual void	timerEvent (QTimerEvent *event)

Member Enumeration Documentation

ClockType

enum QtAV::AVClock::ClockType

Enumerator
AudioClock
ExternalClock
VideoClock

Constructor & Destructor Documentation

AVClock() [1/2]

QtAV::AVClock::AVClock	(	ClockType	c,
		QObject *	parent = 0
	)

AVClock() [2/2]

QtAV::AVClock::AVClock

(

QObject *

parent = 0

)

Member Function Documentation

clockType()

ClockType QtAV::AVClock::clockType

(

)

const

delay()

double QtAV::AVClock::delay ( ) const

inline

diff()

qreal QtAV::AVClock::diff ( ) const

inline

initialValue()

double QtAV::AVClock::initialValue

(

)

const

isActive()

bool QtAV::AVClock::isActive

(

)

const

isClockAuto()

bool QtAV::AVClock::isClockAuto

(

)

const

isPaused()

bool QtAV::AVClock::isPaused

(

)

const

pause

void QtAV::AVClock::pause ( bool  p )

slot

paused [1/2]

void QtAV::AVClock::paused ( bool  )

signal

paused [2/2]

void QtAV::AVClock::paused ( )

signal

pts()

double QtAV::AVClock::pts ( ) const

inline

reset

void QtAV::AVClock::reset ( )

slot

resetted

void QtAV::AVClock::resetted ( )

signal

resumed

void QtAV::AVClock::resumed ( )

signal

setClockAuto()

void QtAV::AVClock::setClockAuto

(

bool

a

)

setClockType()

void QtAV::AVClock::setClockType

(

ClockType

ct

)

setInitialValue()

void QtAV::AVClock::setInitialValue

(

double

v

)

setInitialValue Usually for ExternalClock.

For example, media start time is not 0, clock have to set initial value as media start time

setSpeed()

void QtAV::AVClock::setSpeed

(

qreal

speed

)

speed()

qreal QtAV::AVClock::speed ( ) const

inline

start

void QtAV::AVClock::start ( )

slot

started

void QtAV::AVClock::started ( )

signal

syncEndOnce()

bool QtAV::AVClock::syncEndOnce

(

int

id

)

syncEndOnce Decrease sync objects count if id is current sync id.

Returns

true if sync is end for id or id is not current sync id

syncId()

int QtAV::AVClock::syncId ( ) const

inline

syncStart()

int QtAV::AVClock::syncStart

(

int

count

)

syncStart For internal use now Start to sync "count" objects.

Call syncEndOnce(id) "count" times to end sync.

Parameters

count

Number of objects to sync. Each one should call syncEndOnce(int id)

Returns

an id

timerEvent()

virtual void QtAV::AVClock::timerEvent ( QTimerEvent *  event )

protectedvirtual

updateDelay()

void QtAV::AVClock::updateDelay ( double  delay )

inline

updateExternalClock() [1/2]

void QtAV::AVClock::updateExternalClock

(

qint64

msecs

)

updateExternalClock() [2/2]

void QtAV::AVClock::updateExternalClock

(

const AVClock &

clock

)

updateValue()

void QtAV::AVClock::updateValue ( double  pts )

inline

updateVideoTime()

void QtAV::AVClock::updateVideoTime ( double  pts )

inline

value()

double QtAV::AVClock::value ( ) const

inline

value the real timestamp in seconds: pts + delay

Returns

videoTime()

double QtAV::AVClock::videoTime ( ) const

inline

---

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

• src/core/3rdparty/QtAV/AVClock.h