private void StartCopy(bool retry)
{
buffer = new byte[bufferSize];
try
{
source.BeginRead(buffer, 0, buffer.Length, MediaReadAsyncCallback, new object());
}
catch (NotSupportedException e)
{
// we only diagnose problems with TsBuffer, other streams are supposed to work correctly
if (!(source is TsBuffer))
{
throw;
}
// TODO: is this still needed or are the TsBuffer problems solved?
TsBuffer stream = (TsBuffer)source;
Log.Error(string.Format("StreamCopy {0}: NotSupportedException when trying to read from TsBuffer", log), e);
Log.Debug("StreamCopy {0}: TsBuffer dump: CanRead {1}, CanWrite {2}", log, stream.CanRead, stream.CanWrite);
Log.Debug("StreamCopy {0}:\r\n{1}", log, stream.DumpStatus());
if (retry)
{
Thread.Sleep(500);
Log.Info("StreamCopy {0}: Trying to recover", log);
StartCopy(false);
}
}
}
private void CopyStream(bool retry)
{
// do a parallel read
buffer = new byte[bufferSize];
try
{
source.BeginRead(buffer, 0, buffer.Length, MediaReadAsyncCallback, new object());
}
catch (NotSupportedException e)
{
// we only do a workaround for TsBuffer here, nothing for other errors
if (!(source is TsBuffer))
{
throw;
}
TsBuffer stream = (TsBuffer)source;
Log.Error(string.Format("StreamCopy {0}: NotSupportedException when trying to read from TsBuffer", log), e);
Log.Info("StreamCopy {0}: TsBuffer dump: CanRead {1}, CanWrite {2}", log, stream.CanRead, stream.CanWrite);
Log.Info("StreamCopy {0}:\r\n{1}", log, stream.DumpStatus());
if (retry)
{
Thread.Sleep(500);
Log.Info("StreamCopy {0}: Trying to recover", log);
CopyStream(false);
}
}
}