Thanks Ross for your quick reply. I have made a new subclass of MPEG2TransportUDPServerMediaSubsession and added my "SDTinserter" subclass of FramedFilter into the filter chain. The createNewStreamSource() function ends like that:
... transportStreamSource = SDTInserter::createNew(envir(), transportStreamSource); transportStreamSource = MPEG2TransportStreamFramer::createNew(envir(), transportStreamSource); return transportStreamSource; } The SDTInserter is only a dummy now, that is expected to only pass all packets, because I do not fully understand this filter chain. I've implementet a doGetNextFrame() function, that calls fInputSource->getNextFrame(fTo, fMaxSize, afterGettingFrame, this, FramedSource::handleClosure, this); If the dummy works, I want to insert the tables here. Periodically I will write a table frame to fTo and call the getNextFrame function with fTo[newStart] and lower fMaxSize. The static afterGettingFrame function of my SDTinserter dummy simply calls the dummyobjects afterGettingFrame function and that calls FramedSource::afterGetting(this); But I think I have overseen something, because that doesn't work. Do you have another hint for me how the data is carried from RTP/UDP Source to the filter and especially from the filter to... to what - the Sink I guess ;-) ? Best regards, Thomas Göllner _______________________________________________ live-devel mailing list live-devel@lists.live555.com http://lists.live555.com/mailman/listinfo/live-devel