Thanks, very helpful. By now I try to find a solution starting from that discussion.
2009/7/29 V0id <[email protected]> > У ср, 2009-07-29 у 10:51 +0200, Alessandro Ferrari пише: > > 2009/7/29 V0id <[email protected]> > > > > > У вт, 2009-07-28 у 17:31 +0200, Alessandro Ferrari пише: > > > > Hi dear community, > > > > I've a program stream as a sequence > of > > > > frames each of them incapsulated in a pes packet that income from an > IP > > > > camera, I have to desume the AVFormatContext from these pes packet, > > > > although all tutorials on ffmpeg show how to obtain the > AVFormatContext > > > by > > > > function av_open_input_file that want as parameter a mpeg file. > Anyone > > > know > > > > if there are any tutorial, library or function that can help me? > > > > Thanks in advance, greetings. > > > > > > > I don't understand if you want to receive this data in real time from > > > camera or you trying to open already saved stream. In any way are you > > > able to get information with ffmpeg -i your_source ? > > > > > > > I receive this data in real time, the IP Camera send to me a PES > > (program elementary stream ) packet, each PES packet contains a frame > coding > > in h.264, when I receive that frame I have to decode it, so it's not an > > already saved stream, but I have to decode and re-encode frame for > > transcoding in real time. > > > If camera sends this data as rtp/udp or even http stream there is a good > chance > that you still will be able to open this stream with av_open_input_file as > lavf > has support for this streams (not all streams are supported perfectly), but > if > you'll have no luck with internal support may be you should take a look to > https://lists.mplayerhq.hu/pipermail/libav-user/2009-March/002605.html or > try to > search this mailing list archive there was several similar discussions. > > _______________________________________________ > libav-user mailing list > [email protected] > https://lists.mplayerhq.hu/mailman/listinfo/libav-user > _______________________________________________ libav-user mailing list [email protected] https://lists.mplayerhq.hu/mailman/listinfo/libav-user
