[Bug 734679] videobox has only a fraction of the performance of videocrop, while doing the same task.

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=734679
  GStreamer | gst-plugins-good | git

Sebastian Dröge (slomo) <slomo> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |NEW
     Ever Confirmed|0                           |1

--- Comment #5 from Sebastian Dröge (slomo) <slomo at coaxion.net> 2014-08-14 07:15:22 UTC ---
You can open it in e.g. kcachegrind for working visually with it.

So in summary:
- videoscale and decoder both take about 5-6 billion instructions
- videobox takes 20 billion instructions in its transform function, all of that
in copy_i420_i420

Time to optimize that function :)

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