[gstreamer-bugs] [Bug 345396] Performance degrades with gstreamer0.10

[GStreamer (bugzilla.gnome.org)]

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http://bugzilla.gnome.org/show_bug.cgi?id=345396
 GStreamer | gstreamer (core) | Ver: 0.10.5





------- Comment #3 from Eero Nurkkala  2006-06-20 10:58 UTC -------
(In reply to comment #2)
> breakdown of callgrind for 0.10:
> 
> 80%   gstffmpeg.so, mostly in motion compensation, the real decoding etc.
> 7%    libc, mostly memcpy (bug #321662) and strcmp when loading the  registry.
> 4.7%  gobject, type checking mostly.
> 2.18% gstreamer, caps stuff mostly.
> 1.9%  pthread, mutex lock/unlock
> ...
> 
> breakdown of callgrind for 0.8 (don't have symbols for ffmpeg):
> 
> 90%   gstffmpeg.so
> 2.24% gobject type checking
> 1.86% libc, strcpy/memcpy
> 1.71% gstreamer (debug)
> ...
> 

I applied the patch (bug #321662). No help on performance.

I have used Linux Trace Toolkit to see that the performance indeed is very
poor.

..well, so far I have to stick with gstreamer0.8.


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