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This is the first commit of a series of reformat around the codebase as discussed internally some weeks ago. This project being one that isn't touched that much, it shouldn't cause conflict with any opened PRs.
109 lines
3.6 KiB
C#
109 lines
3.6 KiB
C#
using Ryujinx.Audio.Renderer.Common;
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using Ryujinx.Audio.Renderer.Parameter;
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using Ryujinx.Audio.Renderer.Parameter.Sink;
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using Ryujinx.Audio.Renderer.Server.MemoryPool;
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using System.Diagnostics;
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using System.Runtime.InteropServices;
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namespace Ryujinx.Audio.Renderer.Server.Sink
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{
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/// <summary>
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/// Server information for a circular buffer sink.
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/// </summary>
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public class CircularBufferSink : BaseSink
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{
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/// <summary>
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/// The circular buffer parameter.
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/// </summary>
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public CircularBufferParameter Parameter;
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/// <summary>
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/// The last written data offset on the circular buffer.
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/// </summary>
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private uint _lastWrittenOffset;
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/// <summary>
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/// THe previous written offset of the circular buffer.
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/// </summary>
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private uint _oldWrittenOffset;
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/// <summary>
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/// The current offset to write data on the circular buffer.
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/// </summary>
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public uint CurrentWriteOffset { get; private set; }
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/// <summary>
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/// The <see cref="AddressInfo"/> of the circular buffer.
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/// </summary>
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public AddressInfo CircularBufferAddressInfo;
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public CircularBufferSink()
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{
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CircularBufferAddressInfo = AddressInfo.Create();
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}
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public override SinkType TargetSinkType => SinkType.CircularBuffer;
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public override void Update(out BehaviourParameter.ErrorInfo errorInfo, ref SinkInParameter parameter, ref SinkOutStatus outStatus, PoolMapper mapper)
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{
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errorInfo = new BehaviourParameter.ErrorInfo();
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outStatus = new SinkOutStatus();
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Debug.Assert(IsTypeValid(ref parameter));
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ref CircularBufferParameter inputDeviceParameter = ref MemoryMarshal.Cast<byte, CircularBufferParameter>(parameter.SpecificData)[0];
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if (parameter.IsUsed != IsUsed || ShouldSkip)
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{
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UpdateStandardParameter(ref parameter);
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if (parameter.IsUsed)
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{
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Debug.Assert(CircularBufferAddressInfo.CpuAddress == 0);
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Debug.Assert(CircularBufferAddressInfo.GetReference(false) == 0);
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ShouldSkip = !mapper.TryAttachBuffer(out errorInfo, ref CircularBufferAddressInfo, inputDeviceParameter.BufferAddress, inputDeviceParameter.BufferSize);
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}
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else
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{
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Debug.Assert(CircularBufferAddressInfo.CpuAddress != 0);
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Debug.Assert(CircularBufferAddressInfo.GetReference(false) != 0);
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}
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Parameter = inputDeviceParameter;
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}
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outStatus.LastWrittenOffset = _lastWrittenOffset;
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}
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public override void UpdateForCommandGeneration()
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{
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Debug.Assert(Type == TargetSinkType);
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if (IsUsed)
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{
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uint frameSize = Constants.TargetSampleSize * Parameter.SampleCount * Parameter.InputCount;
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_lastWrittenOffset = _oldWrittenOffset;
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_oldWrittenOffset = CurrentWriteOffset;
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CurrentWriteOffset += frameSize;
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if (Parameter.BufferSize > 0)
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{
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CurrentWriteOffset %= Parameter.BufferSize;
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}
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}
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}
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public override void CleanUp()
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{
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CircularBufferAddressInfo = AddressInfo.Create();
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_lastWrittenOffset = 0;
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_oldWrittenOffset = 0;
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CurrentWriteOffset = 0;
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base.CleanUp();
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}
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}
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} |