[FFmpeg-trac] #1041(avcodec:open): Illegal instruction when opening some files with (HE-)AAC streams

FFmpeg trac at avcodec.org
Fri Mar 9 08:17:04 CET 2012


#1041: Illegal instruction when opening some files with (HE-)AAC streams
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             Reporter:  qyot27      |                    Owner:
                 Type:  defect      |                   Status:  open
             Priority:  important   |                Component:  avcodec
              Version:  git-master  |               Resolution:
             Keywords:  aac         |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Comment (by cehoyos):

 Does decoding work if you compile with "./configure --disable-yasm &&
 make" ?
 If it does work, you could look at dsputil_init_sse() in
 libavcodec/x86/dsputil_mmx.c (line 2700) and test if removing the line
 with "scalarproduct_float" or "butterflies_float_interleave" fixes the
 problem.

 (Sorry, but I cannot test myself atm.)

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1041#comment:13>
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