private void CheckConfigurationCompleted()
{
MediaManagerState state = this.State;
if (MediaManagerState.Opening != state && MediaManagerState.OpenMedia != state || (this._readers == null || Enumerable.Any <IMediaReader>((IEnumerable <IMediaReader>) this._readers, (Func <IMediaReader, bool>)(r => !r.IsConfigured))))
{
return;
}
this._playTask = MediaStreamSourceExtensions.PlayAsync(this._mediaStreamConfigurator, Enumerable.SelectMany <IMediaReader, IMediaParserMediaStream>((IEnumerable <IMediaReader>) this._readers, (Func <IMediaReader, IEnumerable <IMediaParserMediaStream> >)(r => (IEnumerable <IMediaParserMediaStream>)r.MediaStreams)), this._readerManager.Duration, this._closeCancellationTokenSource.Token);
this.State = MediaManagerState.Playing;
int openCount = this._openCount;
this._playTask.ContinueWith <Task>((Func <Task, Task>)(async t =>
{
AggregateException taskException = t.Exception;
if (null != taskException)
{
Debug.WriteLine("SmMediaManager.CheckConfigurationComplete() play task failed: " + taskException.Message);
}
try
{
using (await this._asyncLock.LockAsync(CancellationToken.None).ConfigureAwait(false))
{
if (openCount == this._openCount)
{
await this.CloseAsync().ConfigureAwait(false);
}
else
{
goto label_11;
}
}
}
catch (Exception ex)
{
Debug.WriteLine("SmMediaManager.CheckConfigurationComplete() play continuation failed: " + ex.Message);
}
label_11:;
}));
}
private async Task SimplePlayAsync(ContentType contentType, IWebReader webReader, IWebStreamResponse webStreamResponse, WebResponse webResponse, TaskCompletionSource <bool> configurationTaskCompletionSource, CancellationToken cancellationToken)
{
try
{
this._mediaStreamConfigurator.Initialize();
this._mediaStreamConfigurator.MediaManager = (IMediaManager)this;
IMediaParser mediaParser = await this._mediaParserFactory.CreateAsync((IMediaParserParameters) new MediaParserParameters(), contentType, cancellationToken).ConfigureAwait(false);
if (null == mediaParser)
{
throw new NotSupportedException("Unsupported content type: " + (object)contentType);
}
this.State = MediaManagerState.Opening;
EventHandler configurationComplete = (EventHandler)null;
configurationComplete = (EventHandler)((sender, args) =>
{
mediaParser.ConfigurationComplete -= configurationComplete;
configurationTaskCompletionSource.TrySetResult(true);
});
mediaParser.ConfigurationComplete += configurationComplete;
using (IBufferingManager bufferingManager = this._bufferingManagerFactory())
{
SingleStreamMediaManager.QueueThrottle throttle = new SingleStreamMediaManager.QueueThrottle();
bufferingManager.Initialize((IQueueThrottling)throttle, new Action(this._mediaStreamConfigurator.CheckForSamples));
mediaParser.Initialize(bufferingManager, (Action <IProgramStreams>)null);
IStreamMetadata streamMetadata = this._webMetadataFactory.CreateStreamMetadata(webResponse, (ContentType)null);
mediaParser.InitializeStream(streamMetadata);
Task reader = (Task)null;
try
{
using (webReader)
{
try
{
if (null == webStreamResponse)
{
webStreamResponse = await webReader.GetWebStreamAsync((Uri)null, false, cancellationToken, (Uri)null, new long?(), new long?(), webResponse).ConfigureAwait(false);
}
reader = this.ReadResponseAsync(mediaParser, webStreamResponse, webResponse, throttle, cancellationToken);
Task task = await TaskEx.WhenAny((Task)configurationTaskCompletionSource.Task, CancellationTokenExtensions.AsTask(cancellationToken)).ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested();
await MediaStreamSourceExtensions.PlayAsync(this._mediaStreamConfigurator, (IEnumerable <IMediaParserMediaStream>) mediaParser.MediaStreams, new TimeSpan?(), cancellationToken).ConfigureAwait(false);
this.State = MediaManagerState.Playing;
await reader.ConfigureAwait(false);
reader = (Task)null;
}
finally
{
if (null != webStreamResponse)
{
webStreamResponse.Dispose();
}
}
}
}
catch (OperationCanceledException ex)
{
}
catch (Exception ex)
{
string message = ExceptionExtensions.ExtendedMessage(ex);
Debug.WriteLine("SingleStreamMediaManager.SimplePlayAsync() failed: " + message);
this.SetMediaState(MediaManagerState.Error, message);
}
this.State = MediaManagerState.Closing;
if (null != reader)
{
try
{
await reader.ConfigureAwait(false);
}
catch (OperationCanceledException ex)
{
}
catch (Exception ex)
{
Debug.WriteLine("SingleStreamMediaManager.SimplePlayAsync() reader failed: " + ExceptionExtensions.ExtendedMessage(ex));
}
}
mediaParser.ConfigurationComplete -= configurationComplete;
mediaParser.EnableProcessing = false;
mediaParser.FlushBuffers();
bufferingManager.Flush();
bufferingManager.Shutdown((IQueueThrottling)throttle);
await this._mediaStreamConfigurator.CloseAsync().ConfigureAwait(false);
}
}
catch (Exception ex)
{
Debug.WriteLine("SingleStreamMediaManager.SimplePlayAsync() cleanup failed: " + ExceptionExtensions.ExtendedMessage(ex));
}
this._mediaStreamConfigurator.MediaManager = (IMediaManager)null;
if (!configurationTaskCompletionSource.Task.IsCompleted)
{
configurationTaskCompletionSource.TrySetCanceled();
}
this.State = MediaManagerState.Closed;
await this._reportStateTask.WaitAsync().ConfigureAwait(false);
}
