/// <summary>
/// Transfer task. Retrieves data from underlying storage and pushes it down
/// to ESPlayer
/// </summary>
/// <param name="token">CancellationToken</param>
private async Task TransferTask()
{
CancellationToken token = transferCts.Token;
logger.Info($"{streamType}: Started");
try
{
while (!token.IsCancellationRequested)
{
var shouldContinue = await ProcessNextPacket(token);
if (!shouldContinue)
{
break;
}
await _dataSynchronizer.Synchronize(streamType, token);
}
}
catch (InvalidOperationException e)
{
logger.Error(e, $"{streamType}: Stream completed");
}
catch (OperationCanceledException)
{
logger.Info($"{streamType}: Transfer cancelled");
}
catch (PacketSubmitException pse)
{
logger.Error(pse, $"{streamType}: Submit Error " + pse.SubmitStatus);
DisableInput();
}
catch (DrmException drme)
{
logger.Error(drme, $"{streamType}: Decrypt Error");
DisableInput();
playbackErrorSubject.OnNext("Playback Error");
}
catch (Exception e)
{
// Dump unhandled exception. Running as a task so they will not be reported.
logger.Error(e, $"{streamType}");
DisableInput();
playbackErrorSubject.OnNext("Playback Error");
}
finally
{
if (_firstDataPacketTcs?.Task.IsCompleted == false)
{
logger.Info($"{streamType}: Cancelling first data packet request");
_firstDataPacketTcs.TrySetException(
new OperationCanceledException("Terminated before notifying first data packet"));
}
logger.Info($"{streamType}: Terminated. ");
}
}
/// <summary>
/// Transfer task. Retrieves data from underlying storage and pushes it down
/// to ESPlayer
/// </summary>
/// <param name="token">CancellationToken</param>
private async Task TransferTask(CancellationToken token)
{
logger.Info($"{streamType}: Started");
_bufferingSubject.OnNext(true);
try
{
while (!token.IsCancellationRequested)
{
var shouldContinue = await ProcessNextPacket(token);
if (!shouldContinue)
{
break;
}
await _dataSynchronizer.Synchronize(streamType, token);
}
}
catch (InvalidOperationException e)
{
logger.Error(e, $"{streamType}: Stream completed");
}
catch (OperationCanceledException)
{
logger.Info($"{streamType}: Transfer cancelled");
}
catch (PacketSubmitException pse)
{
logger.Error(pse, $"{streamType}: Submit Error " + pse.SubmitStatus);
DisableInput();
}
catch (DrmException drme)
{
logger.Error(drme, $"{streamType}: Decrypt Error");
DisableInput();
playbackErrorSubject.OnNext("Playback Error");
}
catch (Exception e)
{
// Dump unhandled exception. Running as a task so they will not be reported.
logger.Error(e, $"{streamType}");
DisableInput();
playbackErrorSubject.OnNext("Playback Error");
}
finally
{
_packetProcessed.OnNext(typeof(EOSPacket));
_bufferingSubject.OnNext(false);
logger.Info($"{streamType}: Terminated. ");
}
}
