diff options
Diffstat (limited to 'src/Ryujinx.Audio/Integration/HardwareDeviceImpl.cs')
-rw-r--r-- | src/Ryujinx.Audio/Integration/HardwareDeviceImpl.cs | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/src/Ryujinx.Audio/Integration/HardwareDeviceImpl.cs b/src/Ryujinx.Audio/Integration/HardwareDeviceImpl.cs new file mode 100644 index 00000000..552f1ab2 --- /dev/null +++ b/src/Ryujinx.Audio/Integration/HardwareDeviceImpl.cs @@ -0,0 +1,75 @@ +using Ryujinx.Audio.Common; +using System; +using System.Runtime.InteropServices; + +namespace Ryujinx.Audio.Integration +{ + public class HardwareDeviceImpl : IHardwareDevice + { + private IHardwareDeviceSession _session; + private uint _channelCount; + private uint _sampleRate; + private uint _currentBufferTag; + + private byte[] _buffer; + + public HardwareDeviceImpl(IHardwareDeviceDriver deviceDriver, uint channelCount, uint sampleRate, float volume) + { + _session = deviceDriver.OpenDeviceSession(IHardwareDeviceDriver.Direction.Output, null, SampleFormat.PcmInt16, sampleRate, channelCount, volume); + _channelCount = channelCount; + _sampleRate = sampleRate; + _currentBufferTag = 0; + + _buffer = new byte[Constants.TargetSampleCount * channelCount * sizeof(ushort)]; + + _session.Start(); + } + + public void AppendBuffer(ReadOnlySpan<short> data, uint channelCount) + { + data.CopyTo(MemoryMarshal.Cast<byte, short>(_buffer)); + + _session.QueueBuffer(new AudioBuffer + { + DataPointer = _currentBufferTag++, + Data = _buffer, + DataSize = (ulong)_buffer.Length, + }); + + _currentBufferTag = _currentBufferTag % 4; + } + + public void SetVolume(float volume) + { + _session.SetVolume(volume); + } + + public float GetVolume() + { + return _session.GetVolume(); + } + + public uint GetChannelCount() + { + return _channelCount; + } + + public uint GetSampleRate() + { + return _sampleRate; + } + + public void Dispose() + { + Dispose(true); + } + + protected virtual void Dispose(bool disposing) + { + if (disposing) + { + _session.Dispose(); + } + } + } +}
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