0
0
Fork 0
This repository has been archived on 2024-10-12. You can view files and clone it, but cannot push or open issues or pull requests.
ryujinx-final/Ryujinx.HLE/HOS/Services/Audio/AudioOutManager/IAudioOut.cs

228 lines
7.2 KiB
C#
Raw Normal View History

using Ryujinx.Audio;
using Ryujinx.Cpu;
using Ryujinx.HLE.HOS.Ipc;
using Ryujinx.HLE.HOS.Kernel;
using Ryujinx.HLE.HOS.Kernel.Common;
using Ryujinx.HLE.HOS.Kernel.Threading;
2018-02-08 17:20:07 +00:00
using System;
using System.Runtime.InteropServices;
2018-02-08 17:20:07 +00:00
namespace Ryujinx.HLE.HOS.Services.Audio.AudioOutManager
{
class IAudioOut : IpcService, IDisposable
{
private readonly KernelContext _kernelContext;
private readonly IAalOutput _audioOut;
private readonly KEvent _releaseEvent;
private int _releaseEventHandle;
private readonly int _track;
private readonly int _clientHandle;
public IAudioOut(KernelContext kernelContext, IAalOutput audioOut, KEvent releaseEvent, int track, int clientHandle)
{
_kernelContext = kernelContext;
_audioOut = audioOut;
_releaseEvent = releaseEvent;
_track = track;
_clientHandle = clientHandle;
}
[Command(0)]
// GetAudioOutState() -> u32 state
public ResultCode GetAudioOutState(ServiceCtx context)
{
context.ResponseData.Write((int)_audioOut.GetState(_track));
return ResultCode.Success;
}
[Command(1)]
// StartAudioOut()
public ResultCode StartAudioOut(ServiceCtx context)
{
_audioOut.Start(_track);
return ResultCode.Success;
}
[Command(2)]
// StopAudioOut()
public ResultCode StopAudioOut(ServiceCtx context)
{
_audioOut.Stop(_track);
return ResultCode.Success;
}
[Command(3)]
// AppendAudioOutBuffer(u64 tag, buffer<nn::audio::AudioOutBuffer, 5>)
public ResultCode AppendAudioOutBuffer(ServiceCtx context)
{
return AppendAudioOutBufferImpl(context, context.Request.SendBuff[0].Position);
}
[Command(4)]
// RegisterBufferEvent() -> handle<copy>
public ResultCode RegisterBufferEvent(ServiceCtx context)
{
if (_releaseEventHandle == 0)
{
if (context.Process.HandleTable.GenerateHandle(_releaseEvent.ReadableEvent, out _releaseEventHandle) != KernelResult.Success)
{
throw new InvalidOperationException("Out of handles!");
}
}
context.Response.HandleDesc = IpcHandleDesc.MakeCopy(_releaseEventHandle);
return ResultCode.Success;
}
[Command(5)]
// GetReleasedAudioOutBuffer() -> (u32 count, buffer<nn::audio::AudioOutBuffer, 6>)
public ResultCode GetReleasedAudioOutBuffer(ServiceCtx context)
{
long position = context.Request.ReceiveBuff[0].Position;
long size = context.Request.ReceiveBuff[0].Size;
return GetReleasedAudioOutBufferImpl(context, position, size);
}
[Command(6)]
// ContainsAudioOutBuffer(u64 tag) -> b8
public ResultCode ContainsAudioOutBuffer(ServiceCtx context)
{
long tag = context.RequestData.ReadInt64();
context.ResponseData.Write(_audioOut.ContainsBuffer(_track, tag));
return ResultCode.Success;
}
[Command(7)] // 3.0.0+
// AppendAudioOutBufferAuto(u64 tag, buffer<nn::audio::AudioOutBuffer, 0x21>)
public ResultCode AppendAudioOutBufferAuto(ServiceCtx context)
{
(long position, _) = context.Request.GetBufferType0x21();
return AppendAudioOutBufferImpl(context, position);
}
public ResultCode AppendAudioOutBufferImpl(ServiceCtx context, long position)
{
long tag = context.RequestData.ReadInt64();
AudioOutData data = MemoryHelper.Read<AudioOutData>(context.Memory, position);
2018-04-24 18:57:39 +00:00
// NOTE: Assume PCM16 all the time, change if new format are found.
short[] buffer = new short[data.SampleBufferSize / sizeof(short)];
context.Process.HandleTable.GetKProcess(_clientHandle).CpuMemory.Read((ulong)data.SampleBufferPtr, MemoryMarshal.Cast<short, byte>(buffer));
_audioOut.AppendBuffer(_track, tag, buffer);
return ResultCode.Success;
}
[Command(8)] // 3.0.0+
// GetReleasedAudioOutBufferAuto() -> (u32 count, buffer<nn::audio::AudioOutBuffer, 0x22>)
public ResultCode GetReleasedAudioOutBufferAuto(ServiceCtx context)
{
(long position, long size) = context.Request.GetBufferType0x22();
return GetReleasedAudioOutBufferImpl(context, position, size);
}
public ResultCode GetReleasedAudioOutBufferImpl(ServiceCtx context, long position, long size)
{
uint count = (uint)((ulong)size >> 3);
long[] releasedBuffers = _audioOut.GetReleasedBuffers(_track, (int)count);
for (uint index = 0; index < count; index++)
{
long tag = 0;
if (index < releasedBuffers.Length)
{
tag = releasedBuffers[index];
}
context.Memory.Write((ulong)(position + index * 8), tag);
}
context.ResponseData.Write(releasedBuffers.Length);
return ResultCode.Success;
}
[Command(9)] // 4.0.0+
// GetAudioOutBufferCount() -> u32
public ResultCode GetAudioOutBufferCount(ServiceCtx context)
{
uint bufferCount = _audioOut.GetBufferCount(_track);
context.ResponseData.Write(bufferCount);
return ResultCode.Success;
}
[Command(10)] // 4.0.0+
// GetAudioOutPlayedSampleCount() -> u64
public ResultCode GetAudioOutPlayedSampleCount(ServiceCtx context)
{
ulong playedSampleCount = _audioOut.GetPlayedSampleCount(_track);
context.ResponseData.Write(playedSampleCount);
return ResultCode.Success;
}
[Command(11)] // 4.0.0+
// FlushAudioOutBuffers() -> b8
public ResultCode FlushAudioOutBuffers(ServiceCtx context)
{
bool heldBuffers = _audioOut.FlushBuffers(_track);
context.ResponseData.Write(heldBuffers);
return ResultCode.Success;
}
[Command(12)] // 6.0.0+
// SetAudioOutVolume(s32)
public ResultCode SetAudioOutVolume(ServiceCtx context)
{
float volume = context.RequestData.ReadSingle();
_audioOut.SetVolume(_track, volume);
return ResultCode.Success;
}
[Command(13)] // 6.0.0+
// GetAudioOutVolume() -> s32
public ResultCode GetAudioOutVolume(ServiceCtx context)
{
float volume = _audioOut.GetVolume(_track);
context.ResponseData.Write(volume);
return ResultCode.Success;
}
public void Dispose()
{
Dispose(true);
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
_kernelContext.Syscall.CloseHandle(_clientHandle);
_audioOut.CloseTrack(_track);
}
}
}
}