Video overlay using VAAPI

[Nicolas Dufresne]

Le jeu. 14 juin 2018 08:14, Wolfgang Grandegger <wg at grandegger.com> a
écrit :

> Hello Nicolas,
>
> Am 14.06.2018 um 13:41 schrieb Wolfgang Grandegger:
> > Hello,
> >
> > Am 14.06.2018 um 12:55 schrieb Nicolas Dufresne:
> >>
> >>
> >> Le jeu. 14 juin 2018 06:22, Víctor Jáquez <vjaquez at igalia.com
> >> <mailto:vjaquez at igalia.com>> a écrit :
> >>
> >>     On Thu, 14 Jun 2018 at 11:57, Wolfgang Grandegger wrote:
> >>     > Hello,
> >>     >
> >>     > Am 13.06.2018 um 13:45 schrieb Nicolas Dufresne:
> >>     > >
> >>     > >
> >>     > > Le mer. 13 juin 2018 04:57, Wolfgang Grandegger
> >>     <wg at grandegger.com <mailto:wg at grandegger.com>
> >>     > > <mailto:wg at grandegger.com <mailto:wg at grandegger.com>>> a
> écrit :
> >>     > >
> >>     > >     Hello,
> >>     > >
> >>     > >     I want to program a GStreamer pipeline overlaying a video
> >>     generated with
> >>     > >     "videotestsrc" over a video received from the network on an
> >>     Intel PC
> >>     > >     (VAAPI).  What is the most efficient way to realize such an
> >>     overlay. The
> >>     > >     overlay works fine with "clockoverlay" but I have not found
> >>     yet a
> >>     > >     solution with "videotestsrc".
> >>     > >
> >>     > >
> >>     > > I believe best would be to use glvideomixer.
> >>     >
> >>     > OK, thakns, the following is working:
> >>     >
> >>     > # gst-launch-1.0 glvideomixer name=m ! vaapisink \
> >>     >       videotestsrc !
> >>     video/xraw,format=RGBA,width=1280,height=800,framerate=30/1 ! \
> >>     >       m.  videotestsrc pattern=1 !
> >>     video/x-raw,format=RGBA,width=1280,height=50 ! m.
> >>     >
> >>     > But when I try to read a MJPEG encoded stream from the network
> >>     it's not
> >>     > shown, but just the overlay:
> >>
> >>
> >> Looks like this bug:
> >>
> >> https://bugzilla.gnome.org/show_bug.cgi?id=796505
> >
> > But the command below works fine:
> >
> > # gst-launch-1.0 udpsrc port=50004 !
> application/x-rtp,encoding-name=JPEG,payload=26 \
> >       ! queue ! rtpjpegdepay ! vaapijpegdec ! vaapipostproc ! vaapisink
> >
> > I have here 1.12.24. Another good reason to upgrade to a more recent
> > version...
>
> I extracted that patch from the git repo and applied it to may
> version... and now the command above works! Great! Thanks!
>
> Wolfgang.
>
> PS: my mail client just offers me to reply to the author or the list,
> but not both? Is that intentional?
>

It's our list configuration. Only non registered email will be kept.
Nothing to worry about, we still see the messages, but if you CC us
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