using Ryujinx.Audio.Common; using Ryujinx.Cpu; using Ryujinx.HLE.HOS.Ipc; using Ryujinx.HLE.HOS.Kernel.Common; using Ryujinx.HLE.HOS.Kernel.Threading; using Ryujinx.Memory; using System; using System.Runtime.InteropServices; namespace Ryujinx.HLE.HOS.Services.Audio.AudioOut { class AudioOutServer : DisposableIpcService { private IAudioOut _impl; public AudioOutServer(IAudioOut impl) { _impl = impl; } [CommandHipc(0)] // GetAudioOutState() -> u32 state public ResultCode GetAudioOutState(ServiceCtx context) { context.ResponseData.Write((uint)_impl.GetState()); return ResultCode.Success; } [CommandHipc(1)] // Start() public ResultCode Start(ServiceCtx context) { return _impl.Start(); } [CommandHipc(2)] // Stop() public ResultCode Stop(ServiceCtx context) { return _impl.Stop(); } [CommandHipc(3)] // AppendAudioOutBuffer(u64 bufferTag, buffer<nn::audio::AudioOutBuffer, 5> buffer) public ResultCode AppendAudioOutBuffer(ServiceCtx context) { ulong position = context.Request.SendBuff[0].Position; ulong bufferTag = context.RequestData.ReadUInt64(); AudioUserBuffer data = MemoryHelper.Read<AudioUserBuffer>(context.Memory, position); return _impl.AppendBuffer(bufferTag, ref data); } [CommandHipc(4)] // RegisterBufferEvent() -> handle<copy> public ResultCode RegisterBufferEvent(ServiceCtx context) { KEvent bufferEvent = _impl.RegisterBufferEvent(); if (context.Process.HandleTable.GenerateHandle(bufferEvent.ReadableEvent, out int handle) != KernelResult.Success) { throw new InvalidOperationException("Out of handles!"); } context.Response.HandleDesc = IpcHandleDesc.MakeCopy(handle); return ResultCode.Success; } [CommandHipc(5)] // GetReleasedAudioOutBuffers() -> (u32 count, buffer<u64, 6> tags) public ResultCode GetReleasedAudioOutBuffers(ServiceCtx context) { ulong position = context.Request.ReceiveBuff[0].Position; ulong size = context.Request.ReceiveBuff[0].Size; using (WritableRegion outputRegion = context.Memory.GetWritableRegion(position, (int)size)) { ResultCode result = _impl.GetReleasedBuffers(MemoryMarshal.Cast<byte, ulong>(outputRegion.Memory.Span), out uint releasedCount); context.ResponseData.Write(releasedCount); return result; } } [CommandHipc(6)] // ContainsAudioOutBuffer(u64 tag) -> b8 public ResultCode ContainsAudioOutBuffer(ServiceCtx context) { ulong bufferTag = context.RequestData.ReadUInt64(); context.ResponseData.Write(_impl.ContainsBuffer(bufferTag)); return ResultCode.Success; } [CommandHipc(7)] // 3.0.0+ // AppendAudioOutBufferAuto(u64 tag, buffer<nn::audio::AudioOutBuffer, 0x21>) public ResultCode AppendAudioOutBufferAuto(ServiceCtx context) { (ulong position, _) = context.Request.GetBufferType0x21(); ulong bufferTag = context.RequestData.ReadUInt64(); AudioUserBuffer data = MemoryHelper.Read<AudioUserBuffer>(context.Memory, position); return _impl.AppendBuffer(bufferTag, ref data); } [CommandHipc(8)] // 3.0.0+ // GetReleasedAudioOutBuffersAuto() -> (u32 count, buffer<u64, 0x22> tags) public ResultCode GetReleasedAudioOutBuffersAuto(ServiceCtx context) { (ulong position, ulong size) = context.Request.GetBufferType0x22(); using (WritableRegion outputRegion = context.Memory.GetWritableRegion(position, (int)size)) { ResultCode result = _impl.GetReleasedBuffers(MemoryMarshal.Cast<byte, ulong>(outputRegion.Memory.Span), out uint releasedCount); context.ResponseData.Write(releasedCount); return result; } } [CommandHipc(9)] // 4.0.0+ // GetAudioOutBufferCount() -> u32 public ResultCode GetAudioOutBufferCount(ServiceCtx context) { context.ResponseData.Write(_impl.GetBufferCount()); return ResultCode.Success; } [CommandHipc(10)] // 4.0.0+ // GetAudioOutPlayedSampleCount() -> u64 public ResultCode GetAudioOutPlayedSampleCount(ServiceCtx context) { context.ResponseData.Write(_impl.GetPlayedSampleCount()); return ResultCode.Success; } [CommandHipc(11)] // 4.0.0+ // FlushAudioOutBuffers() -> b8 public ResultCode FlushAudioOutBuffers(ServiceCtx context) { context.ResponseData.Write(_impl.FlushBuffers()); return ResultCode.Success; } [CommandHipc(12)] // 6.0.0+ // SetAudioOutVolume(s32) public ResultCode SetAudioOutVolume(ServiceCtx context) { float volume = context.RequestData.ReadSingle(); _impl.SetVolume(volume); return ResultCode.Success; } [CommandHipc(13)] // 6.0.0+ // GetAudioOutVolume() -> s32 public ResultCode GetAudioOutVolume(ServiceCtx context) { context.ResponseData.Write(_impl.GetVolume()); return ResultCode.Success; } protected override void Dispose(bool isDisposing) { if (isDisposing) { _impl.Dispose(); } } } }