thank you. the problem was simply with Vlc playback. with other players we don't have any issues (mediaPLayer classic or ffplay). i can mark this as closed.
thank you , giacomo 2015-05-18 20:56 GMT+02:00 Marcin <mar...@speed666.info>: > For me the problem is that you need to start recording on an I-Frame > first. I deal with that by skipping NAL units that doesnt start with a > keyframe. Otherwise you get trash at the beggining. > Marcin > > W dniu 2015-05-18 o 12:28, Giacomo Parmigiani pisze: > > Hello, > > we have an ip-camera streaming via rtsp (h264/AVC) at 5 fps in hd > resolution, > we're trying to record .mp4 file with openrtsp. Recorded stream looks > like beeing freezed at the first received frame, though Vlc and ffplay can > playback with no issues the stream (in vlc by the way it was necessary to > provide a bigger inbound cache from the original 333 ms). > the recording works flawlessly with cameras with higher framerates, but we > have problems when facing low framerate. What could be the problem? > > > here's our openRtsp calling arguments (to record every minute with .mp4 > format): > > -4 -F rec -n -P 60 -f 5 -b 250000 -D 10 rtsp://192.168.30.160 > > > > i tryed increasing the network buffer cache but doesn't seem to target > our problem. > i tryed -B 250000 along with previous options, with no success. > > > Hope you can help us, > Thank you so much, > > > > Giacomo Parmigiani > > LOGITAL srl > > via Palazzetti 5/F > > 40138 San Lazzaro di Savena (BO) > > ITALY > > Tel. +39 051 19983700 <%2B39%20051%2019983700> > > > > _______________________________________________ > live-devel mailing > listlive-devel@lists.live555.comhttp://lists.live555.com/mailman/listinfo/live-devel > > > > _______________________________________________ > live-devel mailing list > live-devel@lists.live555.com > http://lists.live555.com/mailman/listinfo/live-devel > >
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