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amadeus: Allow 5.1 sink output (#4894)

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* amadeus: Allow 5.1 sink output

Also add a simple Stereo to 5.1 change for device sink.

Tested against NES - Nintendo Switch Online that output stereo on the
audio renderer.

* Remove outdated comment
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Mary 2023-05-12 00:19:19 +02:00 committed by GitHub
parent e0544dd9c7
commit 5cbdfbc7a4
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 15 additions and 5 deletions
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4
src/Ryujinx.Audio/Renderer/Dsp/AudioProcessor.cs
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@ -65,9 +65,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
{
OutputDevices = new IHardwareDevice[Constants.AudioRendererSessionCountMax];
// TODO: Before enabling this, we need up-mixing from stereo to 5.1.
// uint channelCount = GetHardwareChannelCount(deviceDriver);
uint channelCount = 2;
uint channelCount = GetHardwareChannelCount(deviceDriver);
for (int i = 0; i < OutputDevices.Length; i++)
{

16
src/Ryujinx.Audio/Renderer/Dsp/Command/DeviceSinkCommand.cs
View file

@ -67,7 +67,19 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
const int sampleCount = Constants.TargetSampleCount;
short[] outputBuffer = new short[bufferCount * sampleCount];
uint inputCount;
// In case of upmixing to 5.1, we allocate the right amount.
if (bufferCount != channelCount && channelCount == 6)
{
inputCount = (uint)channelCount;
}
else
{
inputCount = bufferCount;
}
short[] outputBuffer = new short[inputCount * sampleCount];
for (int i = 0; i < bufferCount; i++)
{
@ -79,7 +91,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
}
}
device.AppendBuffer(outputBuffer, InputCount);
device.AppendBuffer(outputBuffer, inputCount);
}
else
{