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amadeus: Fix limiter correctness (#3126)

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This fixes missing audio on Nintendo Switch Sports Online Play Test.
This commit is contained in:
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/LimiterCommandVersion1.cs
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@ -100,9 +100,11 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
{ {
for (int sampleIndex = 0; sampleIndex < context.SampleCount; sampleIndex++) 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; float inputCoefficient = Parameter.ReleaseCoefficient;
@ -131,7 +133,9 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
ref float delayedSample = ref state.DelayedSampleBuffer[channelIndex * Parameter.DelayBufferSampleCountMax + state.DelayedSampleBufferPosition[channelIndex]]; 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; delayedSample = inputSample;

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++) 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; 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]]; 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; delayedSample = inputSample;

1
Ryujinx.Audio/Renderer/Dsp/State/LimiterState.cs
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@ -37,6 +37,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
DectectorAverage.AsSpan().Fill(0.0f); DectectorAverage.AsSpan().Fill(0.0f);
CompressionGain.AsSpan().Fill(1.0f); CompressionGain.AsSpan().Fill(1.0f);
DelayedSampleBufferPosition.AsSpan().Fill(0); DelayedSampleBufferPosition.AsSpan().Fill(0);
DelayedSampleBuffer.AsSpan().Fill(0.0f);
UpdateParameter(ref parameter); UpdateParameter(ref parameter);
} }

11
Ryujinx.Audio/Renderer/Server/CommandGenerator.cs
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@ -558,7 +558,16 @@ namespace Ryujinx.Audio.Renderer.Server
if (_rendererContext.BehaviourContext.IsEffectInfoVersion2Supported()) if (_rendererContext.BehaviourContext.IsEffectInfoVersion2Supported())
{ {
Memory<EffectResultState> dspResultState = _effectContext.GetDspStateMemory(effectId); Memory<EffectResultState> dspResultState;
if (effect.Parameter.StatisticsEnabled)
{
dspResultState = _effectContext.GetDspStateMemory(effectId);
}
else
{
dspResultState = Memory<EffectResultState>.Empty;
}
_commandBuffer.GenerateLimiterEffectVersion2(bufferOffset, effect.Parameter, effect.State, dspResultState, effect.IsEnabled, workBuffer, nodeId); _commandBuffer.GenerateLimiterEffectVersion2(bufferOffset, effect.Parameter, effect.State, dspResultState, effect.IsEnabled, workBuffer, nodeId);
} }