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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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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;
}
}
}