[FFmpeg-trac] #8163(undetermined:new): left shift of 64 by 25 places cannot be represented in type 'int' in libavformat/sdsdec.c:71

FFmpeg trac at avcodec.org
Mon Sep 16 18:28:59 EEST 2019


#8163: left shift of 64 by 25 places cannot be represented in type 'int' in
libavformat/sdsdec.c:71
-------------------------------------+-------------------------------------
             Reporter:  Suhwan       |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:  git-
  undetermined                       |  master
             Keywords:  ubsan        |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 There's a left shift of 64 by 25 places cannot be represented in type
 'int' in libavformat/sdsdec.c:71

 How to reproduce:
 {{{
 % ./ffmpeg_g -y -r 64 -i sds-pcm24.sds -loglevel 99 -map 0 -c: s:8 wmv1
 -c: v:42 aptx -disposition: a:80 avui -disposition: a:7 h263_v4l2m2m
 -vframes 72 -ab 326k -ac 10 output/tmp.paf

 ffmpeg version N-94943-g1db6e47e85
 built on ubuntu 18.04 with clang-6 and UBSAN option.
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/8163>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list