[gstreamer-bugs] [Bug 619806] [basetransform] caps functions should be faster

GStreamer (bugzilla.gnome.org) bugzilla at gnome.org
Thu May 27 04:18:32 PDT 2010


https://bugzilla.gnome.org/show_bug.cgi?id=619806
  GStreamer | gstreamer (core) | git

--- Comment #1 from Benjamin Otte (Company) <otte at gnome.org> 2010-05-27 11:18:30 UTC ---
(In reply to comment #0)
> - In the getcaps function, peer caps are intersected with its template
> This is absolutely not necessary, as the peer's getcaps function will return a
> subset of the template caps. (With asserts enabled, it even checks this.) If
> the peer is ffmpegcolorspace you'll mostly intersect the template caps with
> itself: 32x32 = 1024 structure intersections.
> 
Whoops, this statement is wrong: We intersect with _our_ template caps, not
with the peer's. I guess this intersection is necessary then and we cannot get
around it?

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