[Bug 678086] ffdec_h264 is not multithreaded
GStreamer (bugzilla.gnome.org)
bugzilla at gnome.org
Wed Aug 8 01:54:18 PDT 2012
https://bugzilla.gnome.org/show_bug.cgi?id=678086
GStreamer | gst-ffmpeg | git
--- Comment #2 from Tvrtko Ursulin <tvrtko.ursulin at onelan.co.uk> 2012-08-08 08:54:15 UTC ---
This line in gstffmpegviddec.c is the culprit:
ffmpegdec->context->thread_type = FF_THREAD_SLICE;
Removing this initialisation makes threading work again.
Furthermore, in case number of threads is set to auto, libav sets it to nr_cpus
+ 1, while gst-ffmpeg sets it to nr_cpus. Any special reason?
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