FMediaAudioResampler | Unreal Engine 5.7 Documentation


Name	FMediaAudioResampler
Type	class
Header File	/Engine/Source/Runtime/MediaUtils/Public/MediaAudioResampler.h
Include Path	#include "MediaAudioResampler.h"

Syntax

class FMediaAudioResampler

Name	Remarks	Include Path	Unreal Specifiers
FMediaAudioResampler()	Default constructor.	MediaAudioResampler.h

Name	Type	Remarks	Include Path
CurrentFrame	float	Cached sample values of the current frame.	MediaAudioResampler.h
FrameAlpha	float	Linear interpolation between current and next frame.	MediaAudioResampler.h
FrameIndex	int64	Index of the current input read position.	MediaAudioResampler.h
Input	TArray< float >	The input buffer.	MediaAudioResampler.h
InputDuration	FTimespan	Duration of the input buffer.	MediaAudioResampler.h
InputFrames	uint32	Number of frames in input buffer.	MediaAudioResampler.h
InputSampleRate	uint32	Sample rate of input buffer.	MediaAudioResampler.h
InputTime	FMediaTimeStamp	Start time of the input buffer.	MediaAudioResampler.h
LastFrameIndex	int64	Index of the previously generated frame (to avoid calculating it again).	MediaAudioResampler.h
LastRate	float	The play rate of the previously generated frame.	MediaAudioResampler.h
NextFrame	float	Cached sample values of the next frame.	MediaAudioResampler.h
OutputChannels	uint32	Number of channels in the output.	MediaAudioResampler.h
OutputSampleRate	uint32	Sample rate of the output.	MediaAudioResampler.h

Name	Remarks	Include Path
void Flush()	Flush the resampler.	MediaAudioResampler.h
uint32 Generate ( float* Output, FMediaTimeStamp& OutTime, const uint32 FramesRequested, float Rate, FTimespan Time, FMediaAudioSampleSource& SampleSource, uint32& JumpFrame )	Generate the next frame of audio.	MediaAudioResampler.h
void Initialize ( const uint32 InOutputChannels, const uint32 InOutputSampleRate )	Initialize the resampler.	MediaAudioResampler.h

Name	Remarks	Include Path	Unreal Specifiers
void ClearInput ()	Clear the input samples.	MediaAudioResampler.h
bool SetInput ( const TSharedPtr< IMediaAudioSample, ESPMode::ThreadSafe >& Sample )	Set the audio sample to be resampled.	MediaAudioResampler.h