[FFmpeg-trac] #1692(avfilter:open): Using atempo filter causes segfault with AVX

FFmpeg trac at avcodec.org
Tue Aug 28 17:46:57 CEST 2012


#1692: Using atempo filter causes segfault with AVX
------------------------------------+------------------------------------
             Reporter:  takis       |                    Owner:
                 Type:  defect      |                   Status:  open
             Priority:  important   |                Component:  avfilter
              Version:  git-master  |               Resolution:
             Keywords:  avx         |               Blocked By:
             Blocking:              |  Reproduced by developer:  1
Analyzed by developer:  1           |
------------------------------------+------------------------------------
Changes (by Cigaes):

 * analyzed:  0 => 1
 * reproduced:  0 => 1


Comment:

 It is an alignment problem: AVX requires 32, the memory used is provided
 by av_realloc and only aligned to 16.

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1692#comment:17>
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