Thomas, thanks for your quick response. > On 05 May 2015, at 23:25, Thomas Volkert <[email protected]> wrote: > > > Am 05.05.2015 um 22:43 schrieb Info || Non-Lethal Applications: >> Hi guys, >> >> I’m sending an H.264 stream from the Mac to an iOS device using OpenH264 and >> RTP and it works great. >> I was wondering if there’s a chance to add private data to the packets so I >> could add some info in order to know the exact delay of the stream? >> I thought about adding a timestamp of the source machine to every packet. > > If you are using RTCP packets within the RTP based stream, you could extract > the NTP timestamps from RTCP packets of the source and (if the clock at > sender side is correct) conclude the transmission delay.
That sounds like a good approach. Can you give me a hint on how this is done? I was just trying to find information about RTCP support in FFmpeg and didn’t find much. Thanks! _______________________________________________ Libav-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/libav-user
