[FFmpeg-trac] #7979(undetermined:new): Division by zero bug from libavformat/rawenc.c:70:50

[FFmpeg]

#7979: Division by zero bug from libavformat/rawenc.c:70:50
-------------------------------------+-------------------------------------
             Reporter:  Suhwan       |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  important    |                Component:
                                     |  undetermined
              Version:  git-master   |               Resolution:
             Keywords:  crash fpe    |               Blocked By:
             Blocking:               |  Reproduced by developer:  1
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by cehoyos):

 {{{
 $ ffmpeg -f lavfi -i testsrc=d=1 -c:v mpeg4 -map 0 -f adx -y /dev/null
 ffmpeg version N-94142-g3b2082c663 Copyright (c) 2000-2019 the FFmpeg
 developers
   built with gcc 9 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      56. 30.100 / 56. 30.100
   libavcodec     58. 53.100 / 58. 53.100
   libavformat    58. 28.101 / 58. 28.101
   libavdevice    58.  7.100 / 58.  7.100
   libavfilter     7. 55.100 /  7. 55.100
   libswscale      5.  4.101 /  5.  4.101
   libswresample   3.  4.100 /  3.  4.100
   libpostproc    55.  4.100 / 55.  4.100
 Input #0, lavfi, from 'testsrc=d=1':
   Duration: N/A, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: rawvideo (RGB[24] / 0x18424752), rgb24, 320x240
 [SAR 1:1 DAR 4:3], 25 tbr, 25 tbn, 25 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (rawvideo (native) -> mpeg4 (native))
 Press [q] to stop, [?] for help
 Output #0, adx, to '/dev/null':
   Metadata:
     encoder         : Lavf58.28.101
     Stream #0:0: Video: mpeg4, yuv420p, 320x240 [SAR 1:1 DAR 4:3], q=2-31,
 200 kb/s, 25 fps, 25 tbn, 25 tbc
     Metadata:
       encoder         : Lavc58.53.100 mpeg4
     Side data:
       cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1
 [Parsed_testsrc_0 @ 0x24a9780] EOF timestamp not reliable
 Floating point exception (core dumped)
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/7979#comment:2>
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