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> Unreal Engine API Reference > Runtime > SignalProcessing > DSP > ISampleRateConverter > ProcessChunk > ISampleRateConverter::ProcessChunk

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ISampleRateConverter::ProcessChunk

Process chunks of audio at a time.

Windows

MacOS

Linux

References

Module	SignalProcessing
Header	/Engine/Source/Runtime/SignalProcessing/Public/DSP/SampleRateConverter.h
Include	#include "DSP/SampleRateConverter.h"

Syntax

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

Remarks

Process chunks of audio at a time. Saves state so can properly handle buffer boundaries. Use with Reset() to reset internal state before starting realtime SRC.

Returns

Number of frames generated.

Parameters

Parameter	Description
BufferChunk	Input audio buffer chunk
NumInputSamples	Number of input samples.
RequestedFrames	Number of frames requested to process
OutBuffer	The output buffer of converted audio.

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