diff options
Diffstat (limited to 'Ryujinx.Audio/Renderer/Dsp/PcmHelper.cs')
-rw-r--r-- | Ryujinx.Audio/Renderer/Dsp/PcmHelper.cs | 23 |
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; } } |