FMediaAudioSampleQueue Class Reference

#include <MediaSampleQueue.h>

Inheritance diagram for FMediaAudioSampleQueue:

Public Member Functions
	FMediaAudioSampleQueue (uint32 MaxSamplesInQueue=-1)
void	SetAudioTime (const FMediaTimeStampSample &InAudioTime)
void	SetAudioTimeIfEqualFlushCount (const FMediaTimeStampSample &InAudioTime, uint32 InFlushCount)
FMediaTimeStampSample	GetAudioTime () const override
void	InvalidateAudioTime () override
virtual void	RequestFlush () override
Public Member Functions inherited from TMediaSampleQueue< class IMediaAudioSample, class FMediaAudioSampleSink >
	TMediaSampleQueue (int32 InMaxSamplesInQueue=-1)
virtual	~TMediaSampleQueue ()
int32	Num () const
uint32	GetNumDroppedSamples (bool bInClearToZero)
virtual bool	Dequeue (TSharedPtr< class IMediaAudioSample, ESPMode::ThreadSafe > &OutSample) override
virtual bool	Peek (TSharedPtr< class IMediaAudioSample, ESPMode::ThreadSafe > &OutSample) override
virtual void	GetSampleTimes (TArray< TRange< FMediaTimeStamp > > &OutSampleTimeRanges) override
virtual bool	Pop () override
bool	Discard (const TRange< FMediaTimeStamp > &TimeRange, bool bReverse)
EMediaSampleQueueFetchResult	FetchBestSampleForTimeRange (const TRange< FMediaTimeStamp > &TimeRange, TSharedPtr< class IMediaAudioSample, ESPMode::ThreadSafe > &OutSample, bool bReverse, bool bConsistentResult)
uint32	PurgeOutdatedSamples (const FMediaTimeStamp &ReferenceTime, bool bReversed, FTimespan MaxAge)
void	PurgeUntilSequenceIndex (int32 InUntilIndex)
virtual bool	Enqueue (const TSharedRef< class IMediaAudioSample, ESPMode::ThreadSafe > &Sample) override
virtual uint32	GetFlushCount () const
virtual bool	CanAcceptSamples (int32 NumSamples) const override
Public Member Functions inherited from TMediaSampleSource< SampleType >
virtual bool	Dequeue (TSharedPtr< SampleType, ESPMode::ThreadSafe > &OutSample)=0
virtual bool	Peek (TSharedPtr< SampleType, ESPMode::ThreadSafe > &OutSample)=0
virtual	~TMediaSampleSource ()

Additional Inherited Members
Protected Member Functions inherited from TMediaSampleQueue< class IMediaAudioSample, class FMediaAudioSampleSink >
void	FindRangeInQueue (const TRange< FMediaTimeStamp > &TimeRange, bool bReverse, int32 &FirstPossibleIndex, int32 &LastPossibleIndex, int32 &NumOldSamplesAtBegin)
Protected Attributes inherited from TMediaSampleQueue< class IMediaAudioSample, class FMediaAudioSampleSink >
FCriticalSection	CriticalSection
TArray< TSharedPtr< class IMediaAudioSample, ESPMode::ThreadSafe > >	Samples
int32	MaxSamplesInQueue
uint32	FlushCount
uint32	NumDroppedSamples

Detailed Description

audio sample queue.

Constructor & Destructor Documentation

FMediaAudioSampleQueue()

FMediaAudioSampleQueue::FMediaAudioSampleQueue ( uint32  MaxSamplesInQueue = -1 )

inline

Member Function Documentation

GetAudioTime()

FMediaTimeStampSample FMediaAudioSampleQueue::GetAudioTime ( ) const

inlineoverride

InvalidateAudioTime()

void FMediaAudioSampleQueue::InvalidateAudioTime ( )

inlineoverride

RequestFlush()

virtual void FMediaAudioSampleQueue::RequestFlush ( )

inlineoverridevirtual

Request to flush the queue.

Note

To be called only from producer thread.

See also

Enqueue, Num

Reimplemented from TMediaSampleQueue< class IMediaAudioSample, class FMediaAudioSampleSink >.

SetAudioTime()

void FMediaAudioSampleQueue::SetAudioTime ( const FMediaTimeStampSample &  InAudioTime )

inline

SetAudioTimeIfEqualFlushCount()

void FMediaAudioSampleQueue::SetAudioTimeIfEqualFlushCount ( const FMediaTimeStampSample &  InAudioTime, uint32  InFlushCount  )

inline

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

• Engine/Source/Runtime/MediaUtils/Public/MediaSampleQueue.h