private bool Initialize(Action <PlaybackEngine> created, PlaybackEngine engine, Connection conneciton)
{
this.createdHandler = (handle, result, message) =>
{
this.Handle = handle;
if (this.Handle != Plugin.InvalidHandle)
{
this.sizeChangedHandler = OnFrameSizeUpdated;
this.sizeChangedCallbackHandle = GCHandle.Alloc(this.sizeChangedHandler);
Plugin.CheckResult(
Wrapper.exAddSizeChanged(this.Handle, this.sizeChangedHandler, ref this.sizeChangedToken),
"PlaybackEngine.AddSizeChanged");
this.sampleUpdatedHandler = OnSampleUpdatedHandler;
this.sampleUpdatedCallbackHandle = GCHandle.Alloc(this.sampleUpdatedHandler);
Plugin.CheckResult(
Wrapper.exAddSampleUpdated(this.Handle, this.sampleUpdatedHandler, ref this.sampleUpdatedToken),
"PlaybackEngine.AddSampleUpdated");
}
else
{
engine.Close();
engine.Dispose();
engine = null;
}
created(engine);
};
this.createdCallbackHandle = GCHandle.Alloc(this.createdHandler);
return(Wrapper.exCreate(conneciton.Handle, this.createdHandler) == 0);
}
// playback events
private void OnPlaybackInitialized(PlaybackEngine engine)
{
this.plugin.QueueAction(() =>
{
this.PlayerState = PlayerState.Initialized;
PlaybackInitialized(engine);
});
}
private void PlaybackInitialized(PlaybackEngine engine)
{
this.playbackEngine = engine;
if (this.playbackEngine != null)
{
this.PlaybackStart();
}
if (this.playerState != PlayerState.Starting)
{
this.PlayerState = PlayerState.Failed;
this.Shutdown();
}
}
private void PlaybackClosed()
{
if (this.playbackEngine != null)
{
this.playbackEngine.Closed -= this.OnPlaybackClosed;
this.playbackEngine.Dispose();
}
this.playbackEngine = null;
if (this.playerState != PlayerState.Closed)
{
this.PlayerState = PlayerState.Failed;
}
Shutdown();
}
public static bool Create(Connection connection, Action <PlaybackEngine> created)
{
if (created == null)
{
return(false);
}
PlaybackEngine engine = new PlaybackEngine();
if (engine == null)
{
return(false);
}
if (!engine.Initialize(created, engine, connection))
{
return(false);
}
return(true);
}
private void PlaybackInitialize(Connection connection)
{
if (connection == null)
{
return;
}
this.networkConnection = connection;
this.networkConnection.Disconnected += this.OnDisconnected;
this.networkConnection.Closed += this.OnConnectionClosed;
this.ConnectionState = ConnectionState.Connected;
if (PlaybackEngine.Create(this.networkConnection, this.OnPlaybackInitialized))
{
this.PlayerState = PlayerState.Initializing;
}
else
{
this.PlayerState = PlayerState.Failed;
Shutdown();
};
}