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Implement HwOpus multistream functions (#3275)

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* Implement HwOpus multistream functions

* Avoid one copy
This commit is contained in:
gdkchan 2022-04-15 18:16:28 -03:00 committed by GitHub
parent 610fc84f3e
commit 9444b4a647
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10 changed files with 380 additions and 212 deletions
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27
Ryujinx.HLE/HOS/Services/Audio/HardwareOpusDecoderManager/Decoder.cs Normal file
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@ -0,0 +1,27 @@
using Concentus.Structs;
namespace Ryujinx.HLE.HOS.Services.Audio.HardwareOpusDecoderManager
{
class Decoder : IDecoder
{
private readonly OpusDecoder _decoder;
public int SampleRate => _decoder.SampleRate;
public int ChannelsCount => _decoder.NumChannels;
public Decoder(int sampleRate, int channelsCount)
{
_decoder = new OpusDecoder(sampleRate, channelsCount);
}
public int Decode(byte[] inData, int inDataOffset, int len, short[] outPcm, int outPcmOffset, int frameSize)
{
return _decoder.Decode(inData, inDataOffset, len, outPcm, outPcmOffset, frameSize);
}
public void ResetState()
{
_decoder.ResetState();
}
}
}

92
Ryujinx.HLE/HOS/Services/Audio/HardwareOpusDecoderManager/DecoderCommon.cs Normal file
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@ -0,0 +1,92 @@
using Concentus;
using Concentus.Enums;
using Concentus.Structs;
using Ryujinx.HLE.HOS.Services.Audio.Types;
using System;
using System.Runtime.CompilerServices;
namespace Ryujinx.HLE.HOS.Services.Audio.HardwareOpusDecoderManager
{
static class DecoderCommon
{
private static ResultCode GetPacketNumSamples(this IDecoder decoder, out int numSamples, byte[] packet)
{
int result = OpusPacketInfo.GetNumSamples(packet, 0, packet.Length, decoder.SampleRate);
numSamples = result;
if (result == OpusError.OPUS_INVALID_PACKET)
{
return ResultCode.OpusInvalidInput;
}
else if (result == OpusError.OPUS_BAD_ARG)
{
return ResultCode.OpusInvalidInput;
}
return ResultCode.Success;
}
public static ResultCode DecodeInterleaved(
this IDecoder decoder,
bool reset,
ReadOnlySpan<byte> input,
out short[] outPcmData,
ulong outputSize,
out uint outConsumed,
out int outSamples)
{
outPcmData = null;
outConsumed = 0;
outSamples = 0;
int streamSize = input.Length;
if (streamSize < Unsafe.SizeOf<OpusPacketHeader>())
{
return ResultCode.OpusInvalidInput;
}
OpusPacketHeader header = OpusPacketHeader.FromSpan(input);
int headerSize = Unsafe.SizeOf<OpusPacketHeader>();
uint totalSize = header.length + (uint)headerSize;
if (totalSize > streamSize)
{
return ResultCode.OpusInvalidInput;
}
byte[] opusData = input.Slice(headerSize, (int)header.length).ToArray();
ResultCode result = decoder.GetPacketNumSamples(out int numSamples, opusData);
if (result == ResultCode.Success)
{
if ((uint)numSamples * (uint)decoder.ChannelsCount * sizeof(short) > outputSize)
{
return ResultCode.OpusInvalidInput;
}
outPcmData = new short[numSamples * decoder.ChannelsCount];
if (reset)
{
decoder.ResetState();
}
try
{
outSamples = decoder.Decode(opusData, 0, opusData.Length, outPcmData, 0, outPcmData.Length / decoder.ChannelsCount);
outConsumed = totalSize;
}
catch (OpusException)
{
// TODO: as OpusException doesn't provide us the exact error code, this is kind of inaccurate in some cases...
return ResultCode.OpusInvalidInput;
}
}
return ResultCode.Success;
}
}
}

11
Ryujinx.HLE/HOS/Services/Audio/HardwareOpusDecoderManager/IDecoder.cs Normal file
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@ -0,0 +1,11 @@
namespace Ryujinx.HLE.HOS.Services.Audio.HardwareOpusDecoderManager
{
interface IDecoder
{
int SampleRate { get; }
int ChannelsCount { get; }
int Decode(byte[] inData, int inDataOffset, int len, short[] outPcm, int outPcmOffset, int frameSize);
void ResetState();
}
}

248
Ryujinx.HLE/HOS/Services/Audio/HardwareOpusDecoderManager/IHardwareOpusDecoder.cs
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@ -1,244 +1,112 @@
using Concentus;
using Concentus.Enums;
using Concentus.Structs;
using Ryujinx.HLE.HOS.Services.Audio.Types;
using System;
using System.IO;
using System.Runtime.InteropServices;
namespace Ryujinx.HLE.HOS.Services.Audio.HardwareOpusDecoderManager
{
class IHardwareOpusDecoder : IpcService
{
private int _sampleRate;
private int _channelsCount;
private bool _reset;
private readonly IDecoder _decoder;
private readonly OpusDecoderFlags _flags;
private OpusDecoder _decoder;
public IHardwareOpusDecoder(int sampleRate, int channelsCount)
public IHardwareOpusDecoder(int sampleRate, int channelsCount, OpusDecoderFlags flags)
{
_sampleRate = sampleRate;
_channelsCount = channelsCount;
_reset = false;
_decoder = new OpusDecoder(sampleRate, channelsCount);
_decoder = new Decoder(sampleRate, channelsCount);
_flags = flags;
}
private ResultCode GetPacketNumSamples(out int numSamples, byte[] packet)
public IHardwareOpusDecoder(int sampleRate, int channelsCount, int streams, int coupledStreams, OpusDecoderFlags flags, byte[] mapping)
{
int result = OpusPacketInfo.GetNumSamples(_decoder, packet, 0, packet.Length);
numSamples = result;
if (result == OpusError.OPUS_INVALID_PACKET)
{
return ResultCode.OpusInvalidInput;
}
else if (result == OpusError.OPUS_BAD_ARG)
{
return ResultCode.OpusInvalidInput;
}
return ResultCode.Success;
}
private ResultCode DecodeInterleavedInternal(BinaryReader input, out short[] outPcmData, long outputSize, out uint outConsumed, out int outSamples)
{
outPcmData = null;
outConsumed = 0;
outSamples = 0;
long streamSize = input.BaseStream.Length;
if (streamSize < Marshal.SizeOf<OpusPacketHeader>())
{
return ResultCode.OpusInvalidInput;
}
OpusPacketHeader header = OpusPacketHeader.FromStream(input);
uint totalSize = header.length + (uint)Marshal.SizeOf<OpusPacketHeader>();
if (totalSize > streamSize)
{
return ResultCode.OpusInvalidInput;
}
byte[] opusData = input.ReadBytes((int)header.length);
ResultCode result = GetPacketNumSamples(out int numSamples, opusData);
if (result == ResultCode.Success)
{
if ((uint)numSamples * (uint)_channelsCount * sizeof(short) > outputSize)
{
return ResultCode.OpusInvalidInput;
}
outPcmData = new short[numSamples * _channelsCount];
if (_reset)
{
_reset = false;
_decoder.ResetState();
}
try
{
outSamples = _decoder.Decode(opusData, 0, opusData.Length, outPcmData, 0, outPcmData.Length / _channelsCount);
outConsumed = totalSize;
}
catch (OpusException)
{
// TODO: as OpusException doesn't provide us the exact error code, this is kind of inaccurate in some cases...
return ResultCode.OpusInvalidInput;
}
}
return ResultCode.Success;
_decoder = new MultiSampleDecoder(sampleRate, channelsCount, streams, coupledStreams, mapping);
_flags = flags;
}
[CommandHipc(0)]
// DecodeInterleaved(buffer<unknown, 5>) -> (u32, u32, buffer<unknown, 6>)
public ResultCode DecodeInterleavedOriginal(ServiceCtx context)
// DecodeInterleavedOld(buffer<unknown, 5>) -> (u32, u32, buffer<unknown, 6>)
public ResultCode DecodeInterleavedOld(ServiceCtx context)
{
ResultCode result;
return DecodeInterleavedInternal(context, OpusDecoderFlags.None, reset: false, withPerf: false);
}
ulong inPosition = context.Request.SendBuff[0].Position;
ulong inSize = context.Request.SendBuff[0].Size;
ulong outputPosition = context.Request.ReceiveBuff[0].Position;
ulong outputSize = context.Request.ReceiveBuff[0].Size;
byte[] buffer = new byte[inSize];
context.Memory.Read(inPosition, buffer);
using (BinaryReader inputStream = new BinaryReader(new MemoryStream(buffer)))
{
result = DecodeInterleavedInternal(inputStream, out short[] outPcmData, (long)outputSize, out uint outConsumed, out int outSamples);
if (result == ResultCode.Success)
{
byte[] pcmDataBytes = new byte[outPcmData.Length * sizeof(short)];
Buffer.BlockCopy(outPcmData, 0, pcmDataBytes, 0, pcmDataBytes.Length);
context.Memory.Write(outputPosition, pcmDataBytes);
context.ResponseData.Write(outConsumed);
context.ResponseData.Write(outSamples);
}
}
return result;
[CommandHipc(2)]
// DecodeInterleavedForMultiStreamOld(buffer<unknown, 5>) -> (u32, u32, buffer<unknown, 6>)
public ResultCode DecodeInterleavedForMultiStreamOld(ServiceCtx context)
{
return DecodeInterleavedInternal(context, OpusDecoderFlags.None, reset: false, withPerf: false);
}
[CommandHipc(4)] // 6.0.0+
// DecodeInterleavedWithPerfOld(buffer<unknown, 5>) -> (u32, u32, u64, buffer<unknown, 0x46>)
public ResultCode DecodeInterleavedWithPerfOld(ServiceCtx context)
{
ResultCode result;
return DecodeInterleavedInternal(context, OpusDecoderFlags.None, reset: false, withPerf: true);
}
ulong inPosition = context.Request.SendBuff[0].Position;
ulong inSize = context.Request.SendBuff[0].Size;
ulong outputPosition = context.Request.ReceiveBuff[0].Position;
ulong outputSize = context.Request.ReceiveBuff[0].Size;
byte[] buffer = new byte[inSize];
context.Memory.Read(inPosition, buffer);
using (BinaryReader inputStream = new BinaryReader(new MemoryStream(buffer)))
{
result = DecodeInterleavedInternal(inputStream, out short[] outPcmData, (long)outputSize, out uint outConsumed, out int outSamples);
if (result == ResultCode.Success)
{
byte[] pcmDataBytes = new byte[outPcmData.Length * sizeof(short)];
Buffer.BlockCopy(outPcmData, 0, pcmDataBytes, 0, pcmDataBytes.Length);
context.Memory.Write(outputPosition, pcmDataBytes);
context.ResponseData.Write(outConsumed);
context.ResponseData.Write(outSamples);
// This is the time the DSP took to process the request, TODO: fill this.
context.ResponseData.Write(0);
}
}
return result;
[CommandHipc(5)] // 6.0.0+
// DecodeInterleavedForMultiStreamWithPerfOld(buffer<unknown, 5>) -> (u32, u32, u64, buffer<unknown, 0x46>)
public ResultCode DecodeInterleavedForMultiStreamWithPerfOld(ServiceCtx context)
{
return DecodeInterleavedInternal(context, OpusDecoderFlags.None, reset: false, withPerf: true);
}
[CommandHipc(6)] // 6.0.0+
// DecodeInterleavedOld(bool reset, buffer<unknown, 5>) -> (u32, u32, u64, buffer<unknown, 0x46>)
public ResultCode DecodeInterleavedOld(ServiceCtx context)
// DecodeInterleavedWithPerfAndResetOld(bool reset, buffer<unknown, 5>) -> (u32, u32, u64, buffer<unknown, 0x46>)
public ResultCode DecodeInterleavedWithPerfAndResetOld(ServiceCtx context)
{
ResultCode result;
bool reset = context.RequestData.ReadBoolean();
_reset = context.RequestData.ReadBoolean();
return DecodeInterleavedInternal(context, OpusDecoderFlags.None, reset, withPerf: true);
}
ulong inPosition = context.Request.SendBuff[0].Position;
ulong inSize = context.Request.SendBuff[0].Size;
ulong outputPosition = context.Request.ReceiveBuff[0].Position;
ulong outputSize = context.Request.ReceiveBuff[0].Size;
[CommandHipc(7)] // 6.0.0+
// DecodeInterleavedForMultiStreamWithPerfAndResetOld(bool reset, buffer<unknown, 5>) -> (u32, u32, u64, buffer<unknown, 0x46>)
public ResultCode DecodeInterleavedForMultiStreamWithPerfAndResetOld(ServiceCtx context)
{
bool reset = context.RequestData.ReadBoolean();
byte[] buffer = new byte[inSize];
context.Memory.Read(inPosition, buffer);
using (BinaryReader inputStream = new BinaryReader(new MemoryStream(buffer)))
{
result = DecodeInterleavedInternal(inputStream, out short[] outPcmData, (long)outputSize, out uint outConsumed, out int outSamples);
if (result == ResultCode.Success)
{
byte[] pcmDataBytes = new byte[outPcmData.Length * sizeof(short)];
Buffer.BlockCopy(outPcmData, 0, pcmDataBytes, 0, pcmDataBytes.Length);
context.Memory.Write(outputPosition, pcmDataBytes);
context.ResponseData.Write(outConsumed);
context.ResponseData.Write(outSamples);
// This is the time the DSP took to process the request, TODO: fill this.
context.ResponseData.Write(0);
}
}
return result;
return DecodeInterleavedInternal(context, OpusDecoderFlags.None, reset, withPerf: true);
}
[CommandHipc(8)] // 7.0.0+
// DecodeInterleaved(bool reset, buffer<unknown, 0x45>) -> (u32, u32, u64, buffer<unknown, 0x46>)
public ResultCode DecodeInterleaved(ServiceCtx context)
{
ResultCode result;
bool reset = context.RequestData.ReadBoolean();
_reset = context.RequestData.ReadBoolean();
return DecodeInterleavedInternal(context, _flags, reset, withPerf: true);
}
[CommandHipc(9)] // 7.0.0+
// DecodeInterleavedForMultiStream(bool reset, buffer<unknown, 0x45>) -> (u32, u32, u64, buffer<unknown, 0x46>)
public ResultCode DecodeInterleavedForMultiStream(ServiceCtx context)
{
bool reset = context.RequestData.ReadBoolean();
return DecodeInterleavedInternal(context, _flags, reset, withPerf: true);
}
private ResultCode DecodeInterleavedInternal(ServiceCtx context, OpusDecoderFlags flags, bool reset, bool withPerf)
{
ulong inPosition = context.Request.SendBuff[0].Position;
ulong inSize = context.Request.SendBuff[0].Size;
ulong outputPosition = context.Request.ReceiveBuff[0].Position;
ulong outputSize = context.Request.ReceiveBuff[0].Size;
byte[] buffer = new byte[inSize];
ReadOnlySpan<byte> input = context.Memory.GetSpan(inPosition, (int)inSize);
context.Memory.Read(inPosition, buffer);
ResultCode result = _decoder.DecodeInterleaved(reset, input, out short[] outPcmData, outputSize, out uint outConsumed, out int outSamples);
using (BinaryReader inputStream = new BinaryReader(new MemoryStream(buffer)))
if (result == ResultCode.Success)
{
result = DecodeInterleavedInternal(inputStream, out short[] outPcmData, (long)outputSize, out uint outConsumed, out int outSamples);
context.Memory.Write(outputPosition, MemoryMarshal.Cast<short, byte>(outPcmData.AsSpan()));
if (result == ResultCode.Success)
context.ResponseData.Write(outConsumed);
context.ResponseData.Write(outSamples);
if (withPerf)
{
byte[] pcmDataBytes = new byte[outPcmData.Length * sizeof(short)];
Buffer.BlockCopy(outPcmData, 0, pcmDataBytes, 0, pcmDataBytes.Length);
context.Memory.Write(outputPosition, pcmDataBytes);
context.ResponseData.Write(outConsumed);
context.ResponseData.Write(outSamples);
// This is the time the DSP took to process the request, TODO: fill this.
context.ResponseData.Write(0);
context.ResponseData.Write(0UL);
}
}

28
Ryujinx.HLE/HOS/Services/Audio/HardwareOpusDecoderManager/MultiSampleDecoder.cs Normal file
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@ -0,0 +1,28 @@
using Concentus.Structs;
namespace Ryujinx.HLE.HOS.Services.Audio.HardwareOpusDecoderManager
{
class MultiSampleDecoder : IDecoder
{
private readonly OpusMSDecoder _decoder;
public int SampleRate => _decoder.SampleRate;
public int ChannelsCount { get; }
public MultiSampleDecoder(int sampleRate, int channelsCount, int streams, int coupledStreams, byte[] mapping)
{
ChannelsCount = channelsCount;
_decoder = new OpusMSDecoder(sampleRate, channelsCount, streams, coupledStreams, mapping);
}
public int Decode(byte[] inData, int inDataOffset, int len, short[] outPcm, int outPcmOffset, int frameSize)
{
return _decoder.DecodeMultistream(inData, inDataOffset, len, outPcm, outPcmOffset, frameSize, 0);
}
public void ResetState()
{
_decoder.ResetState();
}
}
}

144
Ryujinx.HLE/HOS/Services/Audio/IHardwareOpusDecoderManager.cs
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@ -1,6 +1,7 @@
using Ryujinx.Common;
using Ryujinx.HLE.HOS.Services.Audio.HardwareOpusDecoderManager;
using Ryujinx.HLE.HOS.Services.Audio.Types;
using System.Runtime.InteropServices;
namespace Ryujinx.HLE.HOS.Services.Audio
{
@ -16,7 +17,7 @@ namespace Ryujinx.HLE.HOS.Services.Audio
int sampleRate = context.RequestData.ReadInt32();
int channelsCount = context.RequestData.ReadInt32();
MakeObject(context, new IHardwareOpusDecoder(sampleRate, channelsCount));
MakeObject(context, new IHardwareOpusDecoder(sampleRate, channelsCount, OpusDecoderFlags.None));
// Close transfer memory immediately as we don't use it.
context.Device.System.KernelContext.Syscall.CloseHandle(context.Request.HandleDesc.ToCopy[0]);
@ -28,11 +29,50 @@ namespace Ryujinx.HLE.HOS.Services.Audio
// GetWorkBufferSize(bytes<8, 4>) -> u32
public ResultCode GetWorkBufferSize(ServiceCtx context)
{
// NOTE: The sample rate is ignored because it is fixed to 48KHz.
int sampleRate = context.RequestData.ReadInt32();
int channelsCount = context.RequestData.ReadInt32();
context.ResponseData.Write(GetOpusDecoderSize(channelsCount));
int opusDecoderSize = GetOpusDecoderSize(channelsCount);
int frameSize = BitUtils.AlignUp(channelsCount * 1920 / (48000 / sampleRate), 64);
int totalSize = opusDecoderSize + 1536 + frameSize;
context.ResponseData.Write(totalSize);
return ResultCode.Success;
}
[CommandHipc(2)] // 3.0.0+
// InitializeForMultiStream(u32, handle<copy>, buffer<unknown<0x110>, 0x19>) -> object<nn::codec::detail::IHardwareOpusDecoder>
public ResultCode InitializeForMultiStream(ServiceCtx context)
{
ulong parametersAddress = context.Request.PtrBuff[0].Position;
OpusMultiStreamParameters parameters = context.Memory.Read<OpusMultiStreamParameters>(parametersAddress);
MakeObject(context, new IHardwareOpusDecoder(parameters.SampleRate, parameters.ChannelsCount, OpusDecoderFlags.None));
// Close transfer memory immediately as we don't use it.
context.Device.System.KernelContext.Syscall.CloseHandle(context.Request.HandleDesc.ToCopy[0]);
return ResultCode.Success;
}
[CommandHipc(3)] // 3.0.0+
// GetWorkBufferSizeForMultiStream(buffer<unknown<0x110>, 0x19>) -> u32
public ResultCode GetWorkBufferSizeForMultiStream(ServiceCtx context)
{
ulong parametersAddress = context.Request.PtrBuff[0].Position;
OpusMultiStreamParameters parameters = context.Memory.Read<OpusMultiStreamParameters>(parametersAddress);
int opusDecoderSize = GetOpusMultistreamDecoderSize(parameters.NumberOfStreams, parameters.NumberOfStereoStreams);
int streamSize = BitUtils.AlignUp(parameters.NumberOfStreams * 1500, 64);
int frameSize = BitUtils.AlignUp(parameters.ChannelsCount * 1920 / (48000 / parameters.SampleRate), 64);
int totalSize = opusDecoderSize + streamSize + frameSize;
context.ResponseData.Write(totalSize);
return ResultCode.Success;
}
@ -44,7 +84,7 @@ namespace Ryujinx.HLE.HOS.Services.Audio
OpusParametersEx parameters = context.RequestData.ReadStruct<OpusParametersEx>();
// UseLargeFrameSize can be ignored due to not relying on fixed size buffers for storing the decoded result.
MakeObject(context, new IHardwareOpusDecoder(parameters.SampleRate, parameters.ChannelCount));
MakeObject(context, new IHardwareOpusDecoder(parameters.SampleRate, parameters.ChannelsCount, parameters.Flags));
// Close transfer memory immediately as we don't use it.
context.Device.System.KernelContext.Syscall.CloseHandle(context.Request.HandleDesc.ToCopy[0]);
@ -58,15 +98,84 @@ namespace Ryujinx.HLE.HOS.Services.Audio
{
OpusParametersEx parameters = context.RequestData.ReadStruct<OpusParametersEx>();
// NOTE: The sample rate is ignored because it is fixed to 48KHz.
context.ResponseData.Write(GetOpusDecoderSize(parameters.ChannelCount));
int opusDecoderSize = GetOpusDecoderSize(parameters.ChannelsCount);
int frameSizeMono48KHz = parameters.Flags.HasFlag(OpusDecoderFlags.LargeFrameSize) ? 5760 : 1920;
int frameSize = BitUtils.AlignUp(parameters.ChannelsCount * frameSizeMono48KHz / (48000 / parameters.SampleRate), 64);
int totalSize = opusDecoderSize + 1536 + frameSize;
context.ResponseData.Write(totalSize);
return ResultCode.Success;
}
[CommandHipc(6)] // 12.0.0+
// InitializeForMultiStreamEx(u32, handle<copy>, buffer<unknown<0x118>, 0x19>) -> object<nn::codec::detail::IHardwareOpusDecoder>
public ResultCode InitializeForMultiStreamEx(ServiceCtx context)
{
ulong parametersAddress = context.Request.PtrBuff[0].Position;
OpusMultiStreamParametersEx parameters = context.Memory.Read<OpusMultiStreamParametersEx>(parametersAddress);
byte[] mappings = MemoryMarshal.Cast<uint, byte>(parameters.ChannelMappings.ToSpan()).ToArray();
// UseLargeFrameSize can be ignored due to not relying on fixed size buffers for storing the decoded result.
MakeObject(context, new IHardwareOpusDecoder(
parameters.SampleRate,
parameters.ChannelsCount,
parameters.NumberOfStreams,
parameters.NumberOfStereoStreams,
parameters.Flags,
mappings));
// Close transfer memory immediately as we don't use it.
context.Device.System.KernelContext.Syscall.CloseHandle(context.Request.HandleDesc.ToCopy[0]);
return ResultCode.Success;
}
[CommandHipc(7)] // 12.0.0+
// GetWorkBufferSizeForMultiStreamEx(buffer<unknown<0x118>, 0x19>) -> u32
public ResultCode GetWorkBufferSizeForMultiStreamEx(ServiceCtx context)
{
ulong parametersAddress = context.Request.PtrBuff[0].Position;
OpusMultiStreamParametersEx parameters = context.Memory.Read<OpusMultiStreamParametersEx>(parametersAddress);
int opusDecoderSize = GetOpusMultistreamDecoderSize(parameters.NumberOfStreams, parameters.NumberOfStereoStreams);
int frameSizeMono48KHz = parameters.Flags.HasFlag(OpusDecoderFlags.LargeFrameSize) ? 5760 : 1920;
int streamSize = BitUtils.AlignUp(parameters.NumberOfStreams * 1500, 64);
int frameSize = BitUtils.AlignUp(parameters.ChannelsCount * frameSizeMono48KHz / (48000 / parameters.SampleRate), 64);
int totalSize = opusDecoderSize + streamSize + frameSize;
context.ResponseData.Write(totalSize);
return ResultCode.Success;
}
private static int GetOpusMultistreamDecoderSize(int streams, int coupledStreams)
{
if (streams < 1 || coupledStreams > streams || coupledStreams < 0)
{
return 0;
}
int coupledSize = GetOpusDecoderSize(2);
int monoSize = GetOpusDecoderSize(1);
return Align4(monoSize - GetOpusDecoderAllocSize(1)) * (streams - coupledStreams) +
Align4(coupledSize - GetOpusDecoderAllocSize(2)) * coupledStreams + 0xb90c;
}
private static int Align4(int value)
{
return BitUtils.AlignUp(value, 4);
}
private static int GetOpusDecoderSize(int channelsCount)
{
const int silkDecoderSize = 0x2198;
const int SilkDecoderSize = 0x2160;
if (channelsCount < 1 || channelsCount > 2)
{
@ -74,24 +183,23 @@ namespace Ryujinx.HLE.HOS.Services.Audio
}
int celtDecoderSize = GetCeltDecoderSize(channelsCount);
int opusDecoderSize = GetOpusDecoderAllocSize(channelsCount) | 0x4c;
int opusDecoderSize = (channelsCount * 0x800 + 0x4807) & -0x800 | 0x50;
return opusDecoderSize + SilkDecoderSize + celtDecoderSize;
}
return opusDecoderSize + silkDecoderSize + celtDecoderSize;
private static int GetOpusDecoderAllocSize(int channelsCount)
{
return (channelsCount * 0x800 + 0x4803) & -0x800;
}
private static int GetCeltDecoderSize(int channelsCount)
{
const int decodeBufferSize = 0x2030;
const int celtDecoderSize = 0x58;
const int celtSigSize = 0x4;
const int overlap = 120;
const int eBandsCount = 21;
const int DecodeBufferSize = 0x2030;
const int Overlap = 120;
const int EBandsCount = 21;
return (decodeBufferSize + overlap * 4) * channelsCount +
eBandsCount * 16 +
celtDecoderSize +
celtSigSize;
return (DecodeBufferSize + Overlap * 4) * channelsCount + EBandsCount * 16 + 0x50;
}
}
}

15
Ryujinx.HLE/HOS/Services/Audio/Types/OpusMultiStreamParameters.cs Normal file
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@ -0,0 +1,15 @@
using Ryujinx.Common.Memory;
using System.Runtime.InteropServices;
namespace Ryujinx.HLE.HOS.Services.Audio.Types
{
[StructLayout(LayoutKind.Sequential, Size = 0x110)]
struct OpusMultiStreamParameters
{
public int SampleRate;
public int ChannelsCount;
public int NumberOfStreams;
public int NumberOfStereoStreams;
public Array64<uint> ChannelMappings;
}
}

19
Ryujinx.HLE/HOS/Services/Audio/Types/OpusMultiStreamParametersEx.cs Normal file
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@ -0,0 +1,19 @@
using Ryujinx.Common.Memory;
using System.Runtime.InteropServices;
namespace Ryujinx.HLE.HOS.Services.Audio.Types
{
[StructLayout(LayoutKind.Sequential, Size = 0x118)]
struct OpusMultiStreamParametersEx
{
public int SampleRate;
public int ChannelsCount;
public int NumberOfStreams;
public int NumberOfStereoStreams;
public OpusDecoderFlags Flags;
Array4<byte> Padding1;
public Array64<uint> ChannelMappings;
}
}

4
Ryujinx.HLE/HOS/Services/Audio/Types/OpusPacketHeader.cs
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@ -12,9 +12,9 @@ namespace Ryujinx.HLE.HOS.Services.Audio.Types
public uint length;
public uint finalRange;
public static OpusPacketHeader FromStream(BinaryReader reader)
public static OpusPacketHeader FromSpan(ReadOnlySpan<byte> data)
{
OpusPacketHeader header = reader.ReadStruct<OpusPacketHeader>();
OpusPacketHeader header = MemoryMarshal.Cast<byte, OpusPacketHeader>(data)[0];
header.length = BitConverter.IsLittleEndian ? BinaryPrimitives.ReverseEndianness(header.length) : header.length;
header.finalRange = BitConverter.IsLittleEndian ? BinaryPrimitives.ReverseEndianness(header.finalRange) : header.finalRange;

4
Ryujinx.HLE/HOS/Services/Audio/Types/OpusParametersEx.cs
View file

@ -7,8 +7,8 @@ namespace Ryujinx.HLE.HOS.Services.Audio.Types
struct OpusParametersEx
{
public int SampleRate;
public int ChannelCount;
public OpusDecoderFlags UseLargeFrameSize;
public int ChannelsCount;
public OpusDecoderFlags Flags;
Array4<byte> Padding1;
}