[Bug 694230] quicktime videos have decoding issues in gst-1.x

GStreamer (bugzilla.gnome.org) bugzilla at gnome.org
Thu Feb 21 06:43:51 PST 2013


https://bugzilla.gnome.org/show_bug.cgi?id=694230
  GStreamer | gst-plugins | 1.x

--- Comment #11 from Tim-Philipp Müller <t.i.m at zen.co.uk> 2013-02-21 14:43:44 UTC ---
I think I found the cause. It's an issue with the mult-threaded h264 decoding
in libav.

This shows the issue for me in the 1.0 branch (using the internal libav 0.8.5
snapshot of gst-libav):

 gst-launch-1.0 filesrc location=ironman3-tlr1-m4mb0_h1080p.mov ! qtdemux !
avdec_h264 max-threads=2 ! xvimagesink

This does not:

 gst-launch-1.0 filesrc location=ironman3-tlr1-m4mb0_h1080p.mov ! qtdemux !
avdec_h264 max-threads=1 ! xvimagesink

I suspect the libavcodec my gstreamer1.0-libav is using doesn't have this issue
(or it has been disabled there).

Can you confirm that the second pipeline fixes the issue for you too?

-- 
Configure bugmail: https://bugzilla.gnome.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the QA contact for the bug.
You are the assignee for the bug.


More information about the gstreamer-bugs mailing list