protected void Dispose(bool disposing)
{
if (this.isDisposed)
{
return;
}
OpenAL.DebugFormat("Freeing OpenALPlaybackProvider. Disposing: ", disposing);
if (disposing)
{
this.pool.Dispose();
if (this.device != null)
{
this.device.Dispose();
}
}
SourceBuffer.Clear();
OpenALRunner.RemoveUser();
OpenALRunner.RemovePlaybackProvider(this);
this.pool = null;
this.device = null;
this.isDisposed = true;
}
public void QueuePlayback(AudioSource audioSource, byte[] data)
{
if (this.isDisposed)
{
throw new ObjectDisposedException("OpenALPlaybackProvider");
}
if (audioSource == null)
{
throw new ArgumentNullException("audioSource");
}
Stack <SourceBuffer> bufferStack;
if (!this.buffers.TryGetValue(audioSource, out bufferStack))
{
this.buffers[audioSource] = bufferStack = new Stack <SourceBuffer>();
}
lock (this.pool.SyncRoot)
{
Source source = this.pool.RequestSource(audioSource);
Tuple <float, float> gain;
if (this.gains.TryGetValue(audioSource, out gain))
{
source.Gain = gain.Item2;
}
else
{
source.Gain = this.normalGain;
}
const int bufferLen = 4;
if (data.Length == 0)
{
return;
}
if (!source.IsPlaying)
{
OpenAL.DebugFormat("{0} bound to {1} isn't playing, inserting silent buffers", audioSource, source);
RequireBuffers(bufferStack, source, bufferLen);
for (int i = 0; i < bufferLen; ++i)
{
OpenALAudioFormat format = audioSource.CodecSettings.ToOpenALFormat();
SourceBuffer wait = bufferStack.Pop();
wait.Buffer(new byte[format.GetBytes((uint)audioSource.CodecSettings.FrameSize)], format, (uint)audioSource.CodecSettings.SampleRate);
source.QueueAndPlay(wait);
}
}
RequireBuffers(bufferStack, source, 1);
SourceBuffer buffer = bufferStack.Pop();
buffer.Buffer(data, audioSource.CodecSettings.ToOpenALFormat(), (uint)audioSource.CodecSettings.SampleRate);
source.QueueAndPlay(buffer);
}
}
public void FreeSource(AudioSource source)
{
if (this.isDisposed)
{
throw new ObjectDisposedException("OpenALPlaybackProvider");
}
if (source == null)
{
throw new ArgumentNullException("source");
}
OpenAL.DebugFormat("Freeing source {0}", source);
lock (this.gains)
this.gains = this.gains.Where(kvp => kvp.Key != source).ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
buffers.Remove(source);
pool.FreeSource(source);
}
protected void Dispose (bool disposing)
{
if (this.disposed)
return;
OpenAL.DebugFormat ("Freeing OpenALCaptureProvider. Disposing: {0}", disposing);
if (disposing)
{
if (IsCapturing)
EndCapture();
if (this.device != null)
this.device.Dispose();
}
this.device = null;
this.disposed = true;
}