ISampleRateConverter

Windows
MacOS
Linux

References

Module

SignalProcessing

Header

/Engine/Source/Runtime/SignalProcessing/Public/DSP/SampleRateConverter.h

Include

#include "DSP/SampleRateConverter.h"

Syntax

class ISampleRateConverter

Destructors

Name Description

Public function Virtual

~ISampleRateConverter()

Functions

Name Description

Public function Static

ISampleRateC...

 

CreateSampleRateConverter()

Creates a new instance.

Public function

void

 

Init

(
    const float InSampleRateRatio,
    const int32 InNumChannels
)

Public function

int32

 

ProcessChunk

(
    const int16* BufferChunk,
    const int32 NumInputSamples,
    const int32 RequestedFrames,
    TArray< float >& OutBuffer
)

Process chunks of audio at a time.

Public function

int32

 

ProcessChunk

(
    const float* BufferChunk,
    const int32 NumInputSamples,
    const int32 RequestedFrames,
    TArray< float >& OutBuffer
)

Public function

int32

 

ProcessFullbuffer

(
    const int16* InBuffer,
    const int32 InNumSamples,
    TArray< float >& OutBuffer
)

Given an input buffer, the output buffer is fully sample-rate converted.

Public function

int32

 

ProcessFullbuffer

(
    const float* InBuffer,
    const int32 InNumSamples,
    TArray< float >& OutBuffer
)

Public function

void

 

SetSampleRateRatio

(
    const float InSampleRateRatio,
    const int32 NumInterpolationFrames
)

Sets the sample rate ratio and the number of frames to interpolate from the current sample rate ratio.
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