45 lines
1.0 KiB
C++
45 lines
1.0 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "ElectraAudioSample.h"
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FElectraAudioSample::~FElectraAudioSample()
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{
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FMemory::Free(Buffer);
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}
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bool FElectraAudioSample::AllocateFor(EMediaAudioSampleFormat InFormat, uint32 InNumChannels, uint32 InNumFrames)
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{
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check(InFormat == EMediaAudioSampleFormat::Float);
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uint32 NumBytesNeeded = sizeof(float) * InNumChannels * InNumFrames;
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if (NumBytesNeeded > NumBytesAllocated)
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{
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Buffer = FMemory::Realloc(Buffer, NumBytesNeeded);
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if (!Buffer)
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{
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NumBytesAllocated = 0;
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return false;
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}
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NumBytesAllocated = NumBytesNeeded;
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}
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MediaAudioSampleFormat = InFormat;
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NumChannels = InNumChannels;
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NumFrames = InNumFrames;
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return true;
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}
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void FElectraAudioSample::SetParameters(uint32 InSampleRate, const FMediaTimeStamp& InTime, const FTimespan& InDuration)
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{
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SampleRate = InSampleRate;
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MediaTimeStamp = InTime;
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Duration = InDuration;
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}
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#if !UE_SERVER
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void FElectraAudioSample::ShutdownPoolable()
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{
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ReleaseDelegate.ExecuteIfBound(this);
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ReleaseDelegate.Unbind();
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}
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#endif
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