public ALOutput(DataSource data)
{
this._source = data;
this._dev = Alc.OpenDevice((string)null);
if (this._dev.Equals((object)IntPtr.Zero))
{
throw new AudioException("Failed to init OpenAL");
}
Alc.MakeContextCurrent(Alc.CreateContext(this._dev, new int[2]
{
4103,
44100
}));
float[] values = new float[6]
{
0.0f,
0.0f,
1f,
0.0f,
1f,
0.0f
};
AL.Listener(ALListener3f.Position, 0.0f, 0.0f, 0.0f);
AL.Listener(ALListener3f.Velocity, 0.0f, 0.0f, 0.0f);
AL.Listener(ALListenerfv.Orientation, ref values);
AL.DistanceModel(ALDistanceModel.None);
this._sChannels = new ALOutput.Channel[16];
for (int index = 0; index < this._sChannels.Length; ++index)
{
this._sChannels[index].Handle = AL.GenSource();
}
ALOutput.Check();
new Thread(new ThreadStart(this.ThreadProc)).Start();
}
private void ThreadProc()
{
try
{
label_28:
bool flag = true;
this._event.WaitOne(100);
while (true)
{
flag = true;
this.Update();
ALOutput.Check();
ALOutput.CommandInst commandInst;
lock (this._commands)
{
if (this._commands.Any <ALOutput.CommandInst>())
{
commandInst = this._commands.Dequeue();
}
else
{
goto label_28;
}
}
switch (commandInst.Command)
{
case ALOutput.Command.Play:
for (int index = 0; index < this._sChannels.Length; ++index)
{
if (this._sChannels[index].Buffer == null)
{
this._sChannels[index].Buffer = this.GetBuffer(commandInst.Sound.File);
this._sChannels[index].OnComplete = commandInst.Sound.OnComplete;
AL.Source(this._sChannels[index].Handle, ALSourcei.Buffer, this._sChannels[index].Buffer.Buffer);
AL.Source(this._sChannels[index].Handle, ALSourcef.Gain, commandInst.Sound.Volume);
Vector3 values = new Vector3((float)((double)commandInst.Sound.Pan * 2.0 - 1.0), 0.0f, 0.0f);
AL.Source(this._sChannels[index].Handle, ALSource3f.Position, ref values);
if (commandInst.Sound.Loop)
{
AL.Source(this._sChannels[index].Handle, ALSourceb.Looping, true);
}
AL.SourcePlay(this._sChannels[index].Handle);
ALOutput.Check();
break;
}
}
break;
case ALOutput.Command.Stop:
for (int index = 0; index < this._sChannels.Length; ++index)
{
if (this._sChannels[index].Buffer != null && this._sChannels[index].Buffer.File.Equals(commandInst.Sound.File, StringComparison.InvariantCultureIgnoreCase))
{
AL.SourceStop(this._sChannels[index].Handle);
this.ReleaseBuffer(this._sChannels[index].Buffer);
this._sChannels[index].Buffer = (ALOutput.BufferCache)null;
ALOutput.Check();
break;
}
}
break;
case ALOutput.Command.Reset:
for (int index = 0; index < this._sChannels.Length; ++index)
{
if (this._sChannels[index].Buffer != null)
{
AL.SourceStop(this._sChannels[index].Handle);
this.ReleaseBuffer(this._sChannels[index].Buffer);
this._sChannels[index].Buffer = (ALOutput.BufferCache)null;
}
}
break;
case ALOutput.Command.Terminate:
goto label_18;
}
}
label_18 :;
}
catch (Exception ex)
{
this.Log(ex.ToString());
}
}