[Bug 741987] videoscale performance regression
GStreamer (bugzilla.gnome.org)
bugzilla at gnome.org
Wed Jan 7 07:09:49 PST 2015
https://bugzilla.gnome.org/show_bug.cgi?id=741987
GStreamer | gst-plugins-base | git
--- Comment #5 from Wim Taymans <wim.taymans at gmail.com> 2015-01-07 15:09:40 UTC ---
The best thing to do is this:
- make videoscale negotiate the same colorimetry on in and output, in the
example it uses the HD and SD colorimetry on in and output and thus needs to
do a conversion.
- avoid chroma up/downsampling by doing scaling directly on the subsampled
planes
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