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Make audio disposal thread safe on all 3 backends (#2527)

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* Make audio disposal thread safe on all 3 backends

* Make OpenAL more consistent with the other backends

* Remove Window.Cursor = null, and change dummy TValue to byte
This commit is contained in:
gdkchan
2021-08-04 15:28:33 -03:00
committed by GitHub
parent 06cd3abe6c
commit a27986c311
7 changed files with 45 additions and 115 deletions
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50
Ryujinx.Audio.Backends.SoundIo/SoundIoHardwareDeviceDriver.cs
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@ -3,7 +3,7 @@ using Ryujinx.Audio.Integration;
using Ryujinx.Memory;
using SoundIOSharp;
using System;
using System.Collections.Generic;
using System.Collections.Concurrent;
using System.Threading;
using static Ryujinx.Audio.Integration.IHardwareDeviceDriver;
@ -12,19 +12,17 @@ namespace Ryujinx.Audio.Backends.SoundIo
{
public class SoundIoHardwareDeviceDriver : IHardwareDeviceDriver
{
private object _lock = new object();
private SoundIO _audioContext;
private SoundIODevice _audioDevice;
private ManualResetEvent _updateRequiredEvent;
private List<SoundIoHardwareDeviceSession> _sessions;
private readonly SoundIO _audioContext;
private readonly SoundIODevice _audioDevice;
private readonly ManualResetEvent _updateRequiredEvent;
private readonly ConcurrentDictionary<SoundIoHardwareDeviceSession, byte> _sessions;
private int _disposeState;
public SoundIoHardwareDeviceDriver()
{
_audioContext = new SoundIO();
_updateRequiredEvent = new ManualResetEvent(false);
_sessions = new List<SoundIoHardwareDeviceSession>();
_sessions = new ConcurrentDictionary<SoundIoHardwareDeviceSession, byte>();
_audioContext.Connect();
_audioContext.FlushEvents();
@ -142,22 +140,16 @@ namespace Ryujinx.Audio.Backends.SoundIo
throw new NotImplementedException("Input direction is currently not implemented on SoundIO backend!");
}
lock (_lock)
{
SoundIoHardwareDeviceSession session = new SoundIoHardwareDeviceSession(this, memoryManager, sampleFormat, sampleRate, channelCount);
SoundIoHardwareDeviceSession session = new SoundIoHardwareDeviceSession(this, memoryManager, sampleFormat, sampleRate, channelCount);
_sessions.Add(session);
_sessions.TryAdd(session, 0);
return session;
}
return session;
}
internal void Unregister(SoundIoHardwareDeviceSession session)
internal bool Unregister(SoundIoHardwareDeviceSession session)
{
lock (_lock)
{
_sessions.Remove(session);
}
return _sessions.TryRemove(session, out _);
}
public static SoundIOFormat GetSoundIoFormat(SampleFormat format)
@ -219,26 +211,10 @@ namespace Ryujinx.Audio.Backends.SoundIo
{
if (disposing)
{
int sessionCount = 0;
// NOTE: This is done in a way to avoid possible situations when the SoundIoHardwareDeviceSession is already being dispose in another thread but doesn't hold the lock and tries to Unregister.
do
foreach (SoundIoHardwareDeviceSession session in _sessions.Keys)
{
lock (_lock)
{
if (_sessions.Count == 0)
{
break;
}
SoundIoHardwareDeviceSession session = _sessions[_sessions.Count - 1];
session.Dispose();
sessionCount = _sessions.Count;
}
session.Dispose();
}
while (sessionCount > 0);
_audioContext.Disconnect();
_audioContext.Dispose();