public WTVStreamingVideoResult(DSStreamResultCodes resultCode, string resultString)
: this()
{
ResultCode = resultCode;
ResultString = resultString;
StreamerID = "000000";
Port = "9081";
}
public WTVStreamingVideoResult(DSStreamResultCodes resultCode, string resultString)
: this()
{
ResultCode = resultCode;
ResultString = resultString;
StreamerID = "000000";
Port = "9081";
}
public DSStreamResultCodes TranscodeFileAsync(string fileName, WTVProfileQuality quality)
{
FileName = fileName;
Quality = quality;
WTVStreamingVideoRequest strq = new WTVStreamingVideoRequest(FileName, quality, TimeSpan.FromSeconds(0));
DSStreamResultCodes result = InitWithFile(strq);
if (result != DSStreamResultCodes.OK)
{
return(result); // ...and stop
}
Thread th = new Thread(new ThreadStart(DoTranscodeFileAsync));
th.Name = "TranscodeFile1";
th.Start();
return(DSStreamResultCodes.OK);
}
public WTVStreamingVideoResult(DSStreamResultCodes resultCode)
: this(resultCode, "")
{
}
// Main public method - Begin Streaming
public WTVStreamingVideoResult StreamWithFileAndPort(WTVStreamingVideoRequest svrq, int streamPort, bool removeReferenceClock, bool autodetectPal)
{
WTVStreamingVideoResult result = new WTVStreamingVideoResult();
// Attempting this port
result.Port = streamPort.ToString();
// Store values locally for use by other class methods
StreamingRequest = svrq;
StreamPort = streamPort;
RemoveReferenceClock = removeReferenceClock;
// Build the graph using the base class
DSStreamResultCodes resultCode = base.InitWithFile(StreamingRequest);
if (resultCode != DSStreamResultCodes.OK)
{
return(new WTVStreamingVideoResult(resultCode));
}
// Add streaming
try
{
AddStreamSinkToCurrentOutputFilter(StreamPort);
}
catch (Exception ex)
{
result.ResultCode = DSStreamResultCodes.ErrorAlreadyStreaming;
result.ResultString = ex.Message;
return(result);
}
// Remove clock?
try
{
if (RemoveReferenceClock)
{
RemoveRefClockFromGraph();
}
}
catch (Exception ex)
{
result.ResultCode = DSStreamResultCodes.Error;
result.ResultString = "Error removing reference clock: " + ex.Message;
return(result);
}
// Seek?
try
{
if (StreamingRequest.StartAt.TotalSeconds > 0)
{
SeekGraphToTime(StreamingRequest.StartAt);
}
else
{
SeekGraphToTime(TimeSpan.FromSeconds(5)); // EXPERIMENTAL
}
}
catch
{
// Ignore non-seeking errors for now
}
// Begin streaming the graph in a separate thread
graphStartedEvent.Reset();
thStreamThread = new Thread(new ThreadStart(DoStreamWithFileAndPort));
thStreamThread.SetApartmentState(ApartmentState.MTA); // NetworkSink fails in STA threads - avoid!
thStreamThread.Name = "StreamFile1";
thStreamThread.Start();
// Wait for graph to attempt to start so we can report back
bool gotSignal = (graphStartedEvent.WaitOne(6000));
if (gotSignal)
{
if (graphIsRunning)
{
result.ResultCode = DSStreamResultCodes.OK;
return(result);
}
else
{
result.ResultCode = DSStreamResultCodes.Error;
result.ResultString = "DSStreamer: Graph could not run - see server log for more information.";
return(result);
}
}
else
{
result.ResultCode = DSStreamResultCodes.Error;
result.ResultString = "DSStreamer: Timed out waiting for graph to run - there may be more information in the server log.";
return(result);
}
}
public WTVStreamingVideoResult(DSStreamResultCodes resultCode)
: this(resultCode, "")
{
}
