Bug#561553: ffmpeg: segmentation fault when creating mjpeg file from jpg sequence
siretart at tauware.de
Fri Dec 18 06:37:03 UTC 2009
tags 561553 upstream
"B. Bogart" <ben at ekran.org> writes:
> When trying to run the same ffmpeg command I get an identical segfault,
> always happening around frame 214xx. Remeber all frames are simply
> links that point to the attached jpeg.
> This happens both in the lenny ffmpeg, and the ffmpeg included in
> debian multimedia.
this is a good indication that this bug is also present in current
trunk, i.e., this bug needs to be confirmed and upstreamed.
> I just installed the ffmpeg-dbg package which gives the following in
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 0xf739f6c0 (LWP 12337)]
> 0xf79eecb0 in get_pixels_mmx (block=0x9170bf0, pixels=0x0,
Just a try: please disable your /usr/lib/i686/cmov/ directory (e.g., by
renaming). If this causes the symptom to disappear, then the defect is in
the hand written assembler in i386/dsputil_mmx.c
Reinhard Tartler, KeyID 945348A4
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