Hello, I'm new with gstreamer. _______________________________________________ gstreamer-devel mailing list [hidden email] http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel |
Hi,
On Wed, Sep 7, 2011 at 9:13 AM, Akristiniy Maxim <[hidden email]> wrote: > Hello, I'm new with gstreamer. > > Is it possible to transfer over RTSP/RTP video stream and metadata > stream (metadata in XML for every video frame + TimeStamps same as have > every video frame in RTP) with gstreamer ? this would imply some strong synchronization bw video encoder and metadata generation. I assume you're going to use key frames only for whatever encoder. > If this possible can you give me direction what to do for this? In theory you can stream text through RTP with something like RFC4396 which is, unfortunately, not implemented in GStreamer (or at least wasn't the last time I checked, a few months ago). The metadata stream would then be an additional RTP session. Besides, I would not recommend the approach you're proposing if more standard ways are possible: which information would the XML metadata carry that is not already provided by the transport/network protocols or the frames themselves? Regards > > -- > Maxim Akristiniy <[hidden email]> > > _______________________________________________ > gstreamer-devel mailing list > [hidden email] > http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel > > gstreamer-devel mailing list [hidden email] http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel |
Sending again. The headers of your email were somewhat messed..
On Wed, Sep 7, 2011 at 12:57 PM, Marco Ballesio <[hidden email]> wrote: > Hi, > > On Wed, Sep 7, 2011 at 9:13 AM, Akristiniy Maxim > <[hidden email]> wrote: >> Hello, I'm new with gstreamer. >> >> Is it possible to transfer over RTSP/RTP video stream and metadata >> stream (metadata in XML for every video frame + TimeStamps same as have >> every video frame in RTP) with gstreamer ? > > this would imply some strong synchronization bw video encoder and > metadata generation. I assume you're going to use key frames only for > whatever encoder. > >> If this possible can you give me direction what to do for this? > > In theory you can stream text through RTP with something like RFC4396 > which is, unfortunately, not implemented in GStreamer (or at least > wasn't the last time I checked, a few months ago). The metadata stream > would then be an additional RTP session. > > Besides, I would not recommend the approach you're proposing if more > standard ways are possible: which information would the XML metadata > carry that is not already provided by the transport/network protocols > or the frames themselves? > > Regards > >> >> -- >> Maxim Akristiniy <[hidden email]> >> >> _______________________________________________ >> gstreamer-devel mailing list >> [hidden email] >> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel >> >> > gstreamer-devel mailing list [hidden email] http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel |
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