private static unsafe void Worker()
{
var toRemove = new List <DynamicSoundSource>();
while (true)
{
toRemove.Clear();
while (!NewSources.IsEmpty)
{
if (!NewSources.TryTake(out var source))
{
continue;
}
if (!source.IsInitialized)
{
source.InitializeInternal();
}
if (source.IsInitialized)
{
Sources.Add(source);
}
}
foreach (var source in Sources)
{
if (source.IsDisposed)
{
toRemove.Add(source);
continue;
}
source.UpdateInternal();
var seekRequested = false;
while (!source.Commands.IsEmpty)
{
AsyncCommand command;
if (!source.Commands.TryDequeue(out command))
{
continue;
}
switch (command)
{
case AsyncCommand.Play:
source.PlayInternal();
break;
case AsyncCommand.Pause:
source.PauseInternal();
break;
case AsyncCommand.Stop:
source.StopInternal();
break;
case AsyncCommand.Seek:
seekRequested = true;
break;
case AsyncCommand.SetRange:
source.RestartInternal();
break;
case AsyncCommand.Dispose:
source.DisposeInternal();
toRemove.Add(source);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
if (source.IsDisposed)
{
continue;
}
source.isSourcePausedOrPlaying = (source.IsPausedOrPlaying && !source.Ended.Task.IsCompleted) || AudioLayer.SourceIsPlaying(source.SoundInstance.Source);
//Did we get a Seek request?
if (seekRequested)
{
source.SeekInternal();
continue;
}
if (source.CanFill)
{
source.ExtractAndFillData();
}
}
foreach (var source in toRemove)
{
Sources.Remove(source);
}
var buffersShouldBeFill = false;
foreach (var source in Sources)
{
if (source.CanFill)
{
buffersShouldBeFill = true;
break;
}
}
if (!buffersShouldBeFill) // avoid active looping when no work is needed
{
Utilities.Sleep(10);
}
}
}
