[FFmpeg-trac] #397(swscale:open): swscale crashes when upscaling pictures using MMX2

FFmpeg trac at avcodec.org
Fri Aug 26 14:52:23 CEST 2011


#397: swscale crashes when upscaling pictures using MMX2
-----------------------+----------------------
Reporter:  TobiX       |       Owner:  michael
    Type:  defect      |      Status:  open
Priority:  normal      |   Component:  swscale
 Version:  git-master  |  Resolution:
Keywords:              |  Blocked By:
Blocking:              |  Reproduced:  0
Analyzed:  0           |
-----------------------+----------------------

Comment (by cehoyos):

 Replying to [comment:3 marillat]:
 > ffmpeg -v 9 -loglevel 99 -i
 MTV_high_res_320x240_sample_Penguin_Joke_MTV_from_WMV.amv -sws_flags
 fast_bilinear -vf "scale=640:480" -vframes 1 -vcodec png output.png
 >

 Complete, uncut output (and backtrace) missing. Does the crash also happen
 with --disable-optimizations? If yes, a backtrace would be nice.

 (I am testing on a 64bit system.)

-- 
Ticket URL: <https://avcodec.org/trac/ffmpeg/ticket/397#comment:4>
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