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| author | merry <git@mary.rs> | 2023-01-15 04:20:49 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-01-15 05:20:49 +0100 |
| commit | 41bba5310a5324f54fa5c0200aff2bf697ced000 (patch) | |
| tree | a1db4c44f1e5f1b090c8ddabd8ebc07fb275966d /Ryujinx.Audio/Renderer/Dsp/Command/UpsampleCommand.cs | |
| parent | 8071c8c8c044ee56bc7578a4ba3178d2d03733db (diff) | |
Audren: Implement polyphase upsampler (#4256)1.1.558
* Audren: Implement polyphase upsampler
* prefer shifting to modulo
* prefer MathF
* fix nits
* rm ResampleForUpsampler
* oop
* Array20
* nits
Diffstat (limited to 'Ryujinx.Audio/Renderer/Dsp/Command/UpsampleCommand.cs')
| -rw-r--r-- | Ryujinx.Audio/Renderer/Dsp/Command/UpsampleCommand.cs | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/UpsampleCommand.cs b/Ryujinx.Audio/Renderer/Dsp/Command/UpsampleCommand.cs index 1617a642..0870d59c 100644 --- a/Ryujinx.Audio/Renderer/Dsp/Command/UpsampleCommand.cs +++ b/Ryujinx.Audio/Renderer/Dsp/Command/UpsampleCommand.cs @@ -40,6 +40,12 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command info.InputBufferIndices[i] = (ushort)(bufferOffset + inputBufferOffset[i]); } + if (info.BufferStates?.Length != (int)inputCount) + { + // Keep state if possible. + info.BufferStates = new UpsamplerBufferState[(int)inputCount]; + } + UpsamplerInfo = info; } @@ -50,8 +56,6 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command public void Process(CommandList context) { - float ratio = (float)InputSampleRate / Constants.TargetSampleRate; - uint bufferCount = Math.Min(BufferCount, UpsamplerInfo.SourceSampleCount); for (int i = 0; i < bufferCount; i++) @@ -59,9 +63,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command Span<float> inputBuffer = context.GetBuffer(UpsamplerInfo.InputBufferIndices[i]); Span<float> outputBuffer = GetBuffer(UpsamplerInfo.InputBufferIndices[i], (int)UpsamplerInfo.SampleCount); - float fraction = 0.0f; - - ResamplerHelper.ResampleForUpsampler(outputBuffer, inputBuffer, ratio, ref fraction, (int)(InputSampleCount / ratio)); + UpsamplerHelper.Upsample(outputBuffer, inputBuffer, (int)UpsamplerInfo.SampleCount, (int)InputSampleCount, ref UpsamplerInfo.BufferStates[i]); } } } |