void IDualityBackend.Shutdown()
{
// Shut down the streaming thread
if (streamWorker != null)
{
streamWorkerEnd = true;
if (!streamWorker.Join(1000))
{
streamWorker.Abort();
}
streamWorkerQueueEvent.Dispose();
streamWorkerEnd = false;
streamWorkerQueueEvent = null;
streamWorkerQueue = null;
streamWorker = null;
}
if (masterTrack != null)
{
masterTrack.Stop();
masterTrack.Dispose();
masterTrack = null;
}
if (activeInstance == this)
{
activeInstance = null;
}
}
void IDualityBackend.Shutdown()
{
// Shut down the streaming thread
if (this.streamWorker != null)
{
this.streamWorkerEnd = true;
if (!this.streamWorker.Join(1000))
{
this.streamWorker.Abort();
}
this.streamWorkerQueueEvent.Dispose();
this.streamWorkerEnd = false;
this.streamWorkerQueueEvent = null;
this.streamWorkerQueue = null;
this.streamWorker = null;
}
if (activeInstance == this)
{
activeInstance = null;
}
// Clear OpenAL source pool
foreach (int alSource in this.sourcePool)
{
AL.DeleteSource(alSource);
}
// Shut down OpenAL context
if (this.context != null)
{
this.context.Dispose();
this.context = null;
}
}
void IDualityBackend.Init()
{
App.Log("Available audio devices:" + Environment.NewLine + "{0}",
AudioContext.AvailableDevices.ToString(d => " " + d + (d == AudioContext.DefaultDevice ? " (Default)" : ""), Environment.NewLine));
// Create OpenAL audio context
this.context = new AudioContext();
App.Log("Current device: {0}", this.context.CurrentDevice);
// Create extension interfaces
try {
this.extFx = new EffectsExtension();
if (!this.extFx.IsInitialized)
{
this.extFx = null;
}
} catch (Exception) {
this.extFx = null;
}
activeInstance = this;
// Log all OpenAL specs for diagnostic purposes
LogOpenALSpecs();
// Generate OpenAL source pool
for (int i = 0; i < 256; i++)
{
int newSrc = AL.GenSource();
if (!CheckOpenALErrors(true))
{
this.sourcePool.Push(newSrc);
}
else
{
break;
}
}
this.availSources = this.sourcePool.Count;
//Logs.Core.Write("{0} sources available", this.sourcePool.Count);
// Set up the streaming thread
this.streamWorkerEnd = false;
this.streamWorkerQueue = new List <NativeAudioSource>();
this.streamWorkerQueueEvent = new AutoResetEvent(false);
this.streamWorker = new Thread(ThreadStreamFunc);
this.streamWorker.IsBackground = true;
this.streamWorker.Start();
}
void IDualityBackend.Init()
{
activeInstance = this;
int bufferSize = AudioTrack.GetMinBufferSize(DefaultSampleRate, DefaultChannels, DefaultEncoding);
masterTrack = new AudioTrack(Stream.Music, DefaultSampleRate, DefaultChannels, DefaultEncoding, bufferSize, AudioTrackMode.Stream);
masterTrack.Play();
bufferSizeSamples = bufferSize * sizeof(ushort);
// Set up the streaming thread
streamWorkerEnd = false;
streamWorkerQueue = new RawList <NativeAudioSource>();
streamWorkerQueueEvent = new AutoResetEvent(false);
streamWorker = new Thread(ThreadStreamFunc);
streamWorker.IsBackground = true;
streamWorker.Start();
}
