[Bug 731921] gl: Port glmixer to the GstVideoAggregator baseclass

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=731921
  GStreamer | gst-plugins-bad | unspecified

--- Comment #5 from Thibault Saunier <tsaunier at gnome.org> 2014-06-21 12:24:19 UTC ---
(In reply to comment #4)
> This appears to be non-functional for me with git master:
> 
> gst-launch-1.0 mix. ! queue ! glimagesink \
> gltestsrc pattern=black ! video/x-raw,width=1280,height=720 ! queue
> name=background \
> gltestsrc pattern=smpte ! glfiltercube ! video/x-raw,width=1280,height=720 !
> glcolorscale ! video/x-raw,width=640,height=720 ! queue name=left \
> gltestsrc pattern=smpte ! glfilterglass ! video/x-raw,width=1280,height=720 !
> glcolorscale ! video/x-raw,width=640,height=720 ! queue name=right \
> background. ! mix.sink_0 \
> left. ! mix.sink_1 \
> right. ! mix.sink_2 \
> glvideomixer name=mix sink_2::xpos=640
> 
> (gst-launch-1.0:65455): GStreamer-CRITICAL **: Padname sink_4294967295 is not
> unique in element mix, not adding
> 
> (gst-launch-1.0:65455): GStreamer-CRITICAL **: Padname sink_4294967295 is not
> unique in element mix, not adding
> WARNING: erroneous pipeline: could not link left to mix
> 
> The same pipeline works fine if I just swap out glvideomixer for videomixer.
> 
> Do you think this is related or should it be reported as a separate issue? It
> would be nice to have glvideomixer functioning properly for 1.4.0 I think. :)

This has been fixed with:

commit 6409641130e008c7c48c5f97da34e1d21a8f1698
Author: Thibault Saunier <tsaunier at gnome.org>
Date:   Sat Jun 21 13:45:13 2014 +0200

    aggregator: Fix requested pad name


Pretty nice pipeline btw :)

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