[Kdenlive-devel] 0.8 crashes when adding DV and Panasonic HD (h.264 AVCHD) clips.

Dan Dennedy dan at dennedy.org
Fri Jun 10 02:58:02 UTC 2011

On Thu, Jun 9, 2011 at 7:24 PM, Doran L. "Fozz" Barton
<fozz at iodynamics.com> wrote:
> Hey all.
> I just built 0.8 for Fedora 15 (along with mlt 0.7.2). It works pretty well,
> but I have noticed a couple things that cause it to crash regularly. One is
> importing DV files and the other is importing these .MTS files that my Panasonic
> HD camcorder produces.
> I've never done any kdenlive development, but I'm willing to help chase this
> down if someone can do a little hand-holding.
> Here is the stack trace generated when I read in a .MTS file. Can someone tell
> me what it means? :)
> Application: Kdenlive (kdenlive), signal: Segmentation fault
> [Current thread is 1 (Thread 0x7f50df810840 (LWP 3351))]
> Thread 1 (Thread 0x7f50df810840 (LWP 3351)):
> [KCrash Handler]
> #6  0x00007f50d07ae8db in ?? () from /usr/lib64/mlt/libmltxine.so
> #7  0x00007f50d07af29b in filter_plane () from /usr/lib64/mlt/libmltxine.so

Since it occurs here, I believe you are affected by this bug due to
some sse2 assembler and the gcc 4.6 that comes with F15 (and Debian


In short, that version of MLT needs to be built with --disable-sse2.


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