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Add OpenAL AL_SOFT_source_spatialize extension support for stereo spatial audio playback

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Add `AllowSpatialization` option to `AudioSource`
This commit is contained in:
Wojtek Figat
2023-04-20 15:01:22 +02:00
parent 094a3cfe5a
commit 1ffe8a7b60
16 changed files with 183 additions and 130 deletions
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16
Source/Engine/ContentImporters/ImportAudio.cpp
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@@ -114,22 +114,6 @@ CreateAssetResult ImportAudio::Import(CreateAssetContext& context, AudioDecoder&
DataContainer<byte> sampleBuffer;
sampleBuffer.Link(audioData.Get());
// Convert to Mono if used as 3D source
if (options.Is3D && info.NumChannels > 1)
{
const uint32 numSamplesPerChannel = info.NumSamples / info.NumChannels;
const uint32 monoBufferSize = numSamplesPerChannel * bytesPerSample;
sampleBuffer.Allocate(monoBufferSize);
AudioTool::ConvertToMono(audioData.Get(), sampleBuffer.Get(), info.BitDepth, numSamplesPerChannel, info.NumChannels);
info.NumSamples = numSamplesPerChannel;
info.NumChannels = 1;
bufferSize = monoBufferSize;
}
// Convert bit depth if need to
if (options.BitDepth != static_cast<int32>(info.BitDepth))
{