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Diffstat (limited to 'Ryujinx.HLE/HOS/Services/Aud/IHardwareOpusDecoder.cs')
-rw-r--r--Ryujinx.HLE/HOS/Services/Aud/IHardwareOpusDecoder.cs81
1 files changed, 0 insertions, 81 deletions
diff --git a/Ryujinx.HLE/HOS/Services/Aud/IHardwareOpusDecoder.cs b/Ryujinx.HLE/HOS/Services/Aud/IHardwareOpusDecoder.cs
deleted file mode 100644
index 148a69a8..00000000
--- a/Ryujinx.HLE/HOS/Services/Aud/IHardwareOpusDecoder.cs
+++ /dev/null
@@ -1,81 +0,0 @@
-using Concentus.Structs;
-
-namespace Ryujinx.HLE.HOS.Services.Aud
-{
- class IHardwareOpusDecoder : IpcService
- {
- private const int FixedSampleRate = 48000;
-
- private int _sampleRate;
- private int _channelsCount;
-
- private OpusDecoder _decoder;
-
- public IHardwareOpusDecoder(int sampleRate, int channelsCount)
- {
- _sampleRate = sampleRate;
- _channelsCount = channelsCount;
-
- _decoder = new OpusDecoder(FixedSampleRate, channelsCount);
- }
-
- [Command(0)]
- // DecodeInterleaved(buffer<unknown, 5>) -> (u32, u32, buffer<unknown, 6>)
- public ResultCode DecodeInterleaved(ServiceCtx context)
- {
- long inPosition = context.Request.SendBuff[0].Position;
- long inSize = context.Request.SendBuff[0].Size;
-
- if (inSize < 8)
- {
- return ResultCode.OpusInvalidInput;
- }
-
- long outPosition = context.Request.ReceiveBuff[0].Position;
- long outSize = context.Request.ReceiveBuff[0].Size;
-
- byte[] opusData = context.Memory.ReadBytes(inPosition, inSize);
-
- int processed = ((opusData[0] << 24) |
- (opusData[1] << 16) |
- (opusData[2] << 8) |
- (opusData[3] << 0)) + 8;
-
- if ((uint)processed > (ulong)inSize)
- {
- return ResultCode.OpusInvalidInput;
- }
-
- short[] pcm = new short[outSize / 2];
-
- int frameSize = pcm.Length / (_channelsCount * 2);
-
- int samples = _decoder.Decode(opusData, 0, opusData.Length, pcm, 0, frameSize);
-
- foreach (short sample in pcm)
- {
- context.Memory.WriteInt16(outPosition, sample);
-
- outPosition += 2;
- }
-
- context.ResponseData.Write(processed);
- context.ResponseData.Write(samples);
-
- return ResultCode.Success;
- }
-
- [Command(4)]
- // DecodeInterleavedWithPerf(buffer<unknown, 5>) -> (u32, u32, u64, buffer<unknown, 0x46>)
- public ResultCode DecodeInterleavedWithPerf(ServiceCtx context)
- {
- ResultCode result = DecodeInterleaved(context);
-
- // TODO: Figure out what this value is.
- // According to switchbrew, it is now used.
- context.ResponseData.Write(0L);
-
- return result;
- }
- }
-} \ No newline at end of file