[gstreamer-bugs] [Bug 632130] mpegvideoparse: accelerate search for start code

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=632130
  GStreamer | gst-plugins-bad | unspecified

Thijs Vermeir <thijsvermeir> changed:

           What    |Removed                     |Added
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                 CC|                            |thijsvermeir at gmail.com

--- Comment #2 from Thijs Vermeir <thijsvermeir at gmail.com> 2010-10-14 14:26:46 UTC ---
This implementation[1] in rtph264pay is only 20% faster as the current
implementation in mpegvideoparse. Looks like Boyer-Moore is not optimal for
this type of search. And that implementation can be optimized too by ordering
the if statement on probability. (+10 % faster)

[1]
http://cgit.freedesktop.org/gstreamer/gst-plugins-good/tree/gst/rtp/gstrtph264pay.c#n481

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