Ross Finlayson wrote: >> >> I'm analyzing Live555MediaServer to find out how >> >>>> the server decides its transmission rate! >>>> >>>> >>> It's determined by the "fDurationInMicroseconds" parameter set for >>> the source object that feeds into each "RTPSink" (subclass). I.e., >>> its the data sources that determine the transmission rate. >>> >>> The "fDurationInMicroseconds" parameter is usually determined within >>> the "*Framer" object that lies between the data source object and the >>> "*RTPSink" object. (Note the numerous examples of this in the source >>> code.) >>> >>> >> I've always wondered what value "fDurationInMicroseconds" should take in >> video frames. >> A simple answer is probably 1 sec / framerate. Is it toio simple or am I >> correct? >> > > You mean 1000000/framerate, of course. > > Yeah :) >> Anyway, I set it to 0 in my framer, for now, and it seems it works >> perfectly. >> > > That must be because you are streaming from a live source. If you > are streaming from a live source, then it's perfectly OK (in fact, > preferred) to not set "fDurationInMicroseconds" (which means that it > retains its default value of 0), because in that case each frame will > be delivered to the downstream "RTPSink" object when it becomes > available, even though the "RTPSink" object asked for it immediately > after the previous frame was transmitted. > Great.
Thanks, Cristiano. -- Belloni Cristiano Imavis Srl. www.imavis.com <http://www.imavis.com> [EMAIL PROTECTED] <mailto://[EMAIL PROTECTED]> _______________________________________________ live-devel mailing list live-devel@lists.live555.com http://lists.live555.com/mailman/listinfo/live-devel
