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Update audio renderer to REV13: Add support for compressor statistics and volume reset (#7372)

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* Update audio renderer to REV13: Add support for compressor statistics and volume reset

* XML docs

* Disable stats reset

* Wrong comment

* Fix more XML docs

* PR feedback
This commit is contained in:
gdkchan
2024-10-01 07:30:57 -03:00
committed by GitHub
parent 7d158acc3b
commit a2c0035013
20 changed files with 352 additions and 88 deletions
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45
src/Ryujinx.Audio/Renderer/Dsp/Command/CompressorCommand.cs
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@ -1,9 +1,11 @@
using Ryujinx.Audio.Renderer.Dsp.Effect;
using Ryujinx.Audio.Renderer.Dsp.State;
using Ryujinx.Audio.Renderer.Parameter;
using Ryujinx.Audio.Renderer.Parameter.Effect;
using Ryujinx.Audio.Renderer.Server.Effect;
using System;
using System.Diagnostics;
using System.Runtime.InteropServices;
namespace Ryujinx.Audio.Renderer.Dsp.Command
{
@ -21,18 +23,20 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
public CompressorParameter Parameter => _parameter;
public Memory<CompressorState> State { get; }
public Memory<EffectResultState> ResultState { get; }
public ushort[] OutputBufferIndices { get; }
public ushort[] InputBufferIndices { get; }
public bool IsEffectEnabled { get; }
private CompressorParameter _parameter;
public CompressorCommand(uint bufferOffset, CompressorParameter parameter, Memory<CompressorState> state, bool isEnabled, int nodeId)
public CompressorCommand(uint bufferOffset, CompressorParameter parameter, Memory<CompressorState> state, Memory<EffectResultState> resultState, bool isEnabled, int nodeId)
{
Enabled = true;
NodeId = nodeId;
_parameter = parameter;
State = state;
ResultState = resultState;
IsEffectEnabled = isEnabled;
@ -71,9 +75,16 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
if (IsEffectEnabled && _parameter.IsChannelCountValid())
{
Span<IntPtr> inputBuffers = stackalloc IntPtr[Parameter.ChannelCount];
Span<IntPtr> outputBuffers = stackalloc IntPtr[Parameter.ChannelCount];
Span<float> channelInput = stackalloc float[Parameter.ChannelCount];
if (!ResultState.IsEmpty && _parameter.StatisticsReset)
{
ref CompressorStatistics statistics = ref MemoryMarshal.Cast<byte, CompressorStatistics>(ResultState.Span[0].SpecificData)[0];
statistics.Reset(_parameter.ChannelCount);
}
Span<IntPtr> inputBuffers = stackalloc IntPtr[_parameter.ChannelCount];
Span<IntPtr> outputBuffers = stackalloc IntPtr[_parameter.ChannelCount];
Span<float> channelInput = stackalloc float[_parameter.ChannelCount];
ExponentialMovingAverage inputMovingAverage = state.InputMovingAverage;
float unknown4 = state.Unknown4;
ExponentialMovingAverage compressionGainAverage = state.CompressionGainAverage;
@ -92,7 +103,8 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
channelInput[channelIndex] = *((float*)inputBuffers[channelIndex] + sampleIndex);
}
float newMean = inputMovingAverage.Update(FloatingPointHelper.MeanSquare(channelInput), _parameter.InputGain);
float mean = FloatingPointHelper.MeanSquare(channelInput);
float newMean = inputMovingAverage.Update(mean, _parameter.InputGain);
float y = FloatingPointHelper.Log10(newMean) * 10.0f;
float z = 1.0f;
@ -111,7 +123,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
if (y >= state.Unknown14)
{
tmpGain = ((1.0f / Parameter.Ratio) - 1.0f) * (y - Parameter.Threshold);
tmpGain = ((1.0f / _parameter.Ratio) - 1.0f) * (y - _parameter.Threshold);
}
else
{
@ -126,7 +138,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
if ((unknown4 - z) <= 0.08f)
{
compressionEmaAlpha = Parameter.ReleaseCoefficient;
compressionEmaAlpha = _parameter.ReleaseCoefficient;
if ((unknown4 - z) >= -0.08f)
{
@ -140,18 +152,31 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
}
else
{
compressionEmaAlpha = Parameter.AttackCoefficient;
compressionEmaAlpha = _parameter.AttackCoefficient;
}
float compressionGain = compressionGainAverage.Update(z, compressionEmaAlpha);
for (int channelIndex = 0; channelIndex < Parameter.ChannelCount; channelIndex++)
for (int channelIndex = 0; channelIndex < _parameter.ChannelCount; channelIndex++)
{
*((float*)outputBuffers[channelIndex] + sampleIndex) = channelInput[channelIndex] * compressionGain * state.OutputGain;
}
unknown4 = unknown4New;
previousCompressionEmaAlpha = compressionEmaAlpha;
if (!ResultState.IsEmpty)
{
ref CompressorStatistics statistics = ref MemoryMarshal.Cast<byte, CompressorStatistics>(ResultState.Span[0].SpecificData)[0];
statistics.MinimumGain = MathF.Min(statistics.MinimumGain, compressionGain * state.OutputGain);
statistics.MaximumMean = MathF.Max(statistics.MaximumMean, mean);
for (int channelIndex = 0; channelIndex < _parameter.ChannelCount; channelIndex++)
{
statistics.LastSamples[channelIndex] = MathF.Abs(channelInput[channelIndex] * (1f / 32768f));
}
}
}
state.InputMovingAverage = inputMovingAverage;
@ -161,7 +186,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
}
else
{
for (int i = 0; i < Parameter.ChannelCount; i++)
for (int i = 0; i < _parameter.ChannelCount; i++)
{
if (InputBufferIndices[i] != OutputBufferIndices[i])
{