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path: root/Ryujinx.Audio/Renderer/Dsp/PcmHelper.cs
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Diffstat (limited to 'Ryujinx.Audio/Renderer/Dsp/PcmHelper.cs')
-rw-r--r--Ryujinx.Audio/Renderer/Dsp/PcmHelper.cs23
1 files changed, 18 insertions, 5 deletions
diff --git a/Ryujinx.Audio/Renderer/Dsp/PcmHelper.cs b/Ryujinx.Audio/Renderer/Dsp/PcmHelper.cs
index 1459e3a0..0233a8d7 100644
--- a/Ryujinx.Audio/Renderer/Dsp/PcmHelper.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/PcmHelper.cs
@@ -37,19 +37,32 @@ namespace Ryujinx.Audio.Renderer.Dsp
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
- public static TOutput ConvertSample<TInput, TOutput>(TInput value) where TInput: INumber<TInput>, IMinMaxValue<TInput> where TOutput : INumber<TOutput>, IMinMaxValue<TOutput>
+ public static void ConvertSampleToPcm8(Span<sbyte> output, ReadOnlySpan<short> input)
{
- TInput conversionRate = TInput.CreateSaturating(TOutput.MaxValue / TOutput.CreateSaturating(TInput.MaxValue));
+ for (int i = 0; i < input.Length; i++)
+ {
+ // Output most significant byte
+ output[i] = (sbyte)(input[i] >> 8);
+ }
+ }
- return TOutput.CreateSaturating(value * conversionRate);
+ [MethodImpl(MethodImplOptions.AggressiveInlining)]
+ public static void ConvertSampleToPcm24(Span<byte> output, ReadOnlySpan<short> input)
+ {
+ for (int i = 0; i < input.Length; i++)
+ {
+ output[i * 3 + 2] = (byte)(input[i] >> 8);
+ output[i * 3 + 1] = (byte)(input[i] & 0xff);
+ output[i * 3 + 0] = 0;
+ }
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
- public static void Convert<TInput, TOutput>(Span<TOutput> output, ReadOnlySpan<TInput> input) where TInput : INumber<TInput>, IMinMaxValue<TInput> where TOutput : INumber<TOutput>, IMinMaxValue<TOutput>
+ public static void ConvertSampleToPcm32(Span<int> output, ReadOnlySpan<short> input)
{
for (int i = 0; i < input.Length; i++)
{
- output[i] = ConvertSample<TInput, TOutput>(input[i]);
+ output[i] = ((int)input[i]) << 16;
}
}