SPS/PPS from h264parse?

[Nicolas Dufresne]

Le vendredi 18 janvier 2019 à 13:19 +0000, Patrick Fischer a écrit :
> Hello
> 
> my first message here on the mailing list.
> I have a question about mpeg-ts files with h264.
> What is the easiest way to get the SPS and PPS?
> My current pipe consists of
> udpsrc -> tsdemux -> h264parse
> 
> I don't really want to decode the h264 data. I only need SPS/PPS
> 
> Is the h264parse element even suitable for this? I don't see any
> possibility to get the SPS/PPS.

If you force h264parse to produce AVC byte-stream, the SPS/PPS will be
placed into caps as one buffer, you can try this:

gst-launch-1.0 filesrc location=some.ts ! tsdemux ! h264parse ! video/x-h264,stream-format=avc ! fakesink -v

> 
> written in C++
> 
> 
> regards
> 
> Patrick
> 
> _______________________________________________
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> gstreamer-devel at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
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