[Bug 595520] Implement a generic cairo overlay
GStreamer (bugzilla.gnome.org)
bugzilla at gnome.org
Sun Feb 27 10:01:09 PST 2011
https://bugzilla.gnome.org/show_bug.cgi?id=595520
GStreamer | gst-plugins-good | git
--- Comment #13 from Bastien Nocera <hadess at hadess.net> 2011-02-27 18:01:05 UTC ---
(In reply to comment #11)
> Thanks for review, working on the issues now.
>
> The color conversions are the heavy operations here, so unless you happen to
> have RGB data in your pipeline at the appropriate place you will take a
> significant performance hit.
> A possible work-around is to move YUV<->RGB conversion into the element (but
> also accept RGB), having a boolean property "enabled", and only doing the
> conversions+drawing if it is true. I will not do this, but I'm not opposed to
> someone else adding it.
I believe that the deinterlace plugin had similar problems when used within
playbin2.
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