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amadeus: Fix limiter correctness (#3126)

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This fixes missing audio on Nintendo Switch Sports Online Play Test.
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Mary 2022-02-16 21:38:45 +01:00 • committed by GitHub
parent 7bfb5f79b8
commit ab5d77c0c4
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 25 additions and 7 deletions
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10
Ryujinx.Audio/Renderer/Dsp/Command/LimiterCommandVersion2.cs
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@ -111,9 +111,11 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
{
for (int sampleIndex = 0; sampleIndex < context.SampleCount; sampleIndex++)
{
float inputSample = *((float*)inputBuffers[channelIndex] + sampleIndex);
float rawInputSample = *((float*)inputBuffers[channelIndex] + sampleIndex);
float sampleInputMax = Math.Abs(inputSample * Parameter.InputGain);
float inputSample = (rawInputSample / short.MaxValue) * Parameter.InputGain;
float sampleInputMax = Math.Abs(inputSample);
float inputCoefficient = Parameter.ReleaseCoefficient;
@ -142,7 +144,9 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
ref float delayedSample = ref state.DelayedSampleBuffer[channelIndex * Parameter.DelayBufferSampleCountMax + state.DelayedSampleBufferPosition[channelIndex]];
*((float*)outputBuffers[channelIndex] + sampleIndex) = delayedSample * state.CompressionGain[channelIndex] * Parameter.OutputGain;
float outputSample = delayedSample * state.CompressionGain[channelIndex] * Parameter.OutputGain;
*((float*)outputBuffers[channelIndex] + sampleIndex) = outputSample * short.MaxValue;
delayedSample = inputSample;