[MacPorts] #59750: ffmpeg and ffmpeg-devel immediately crash with segfault 11 when input is mp4

[MacPorts]

#59750: ffmpeg and ffmpeg-devel immediately crash with segfault 11 when input is
mp4
---------------------+----------------------
  Reporter:  fdik    |      Owner:  dbevans
      Type:  defect  |     Status:  assigned
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:  2.6.2
Resolution:          |   Keywords:
      Port:  ffmpeg  |
---------------------+----------------------
Changes (by mf2k):

 * owner:  (none) => dbevans
 * cc: dbevans (removed)
 * status:  new => assigned
 * keywords:  ffmpeg segfault mp4 =>


Old description:

> Sample (crashes with all .mp4):
>
> ffmpeg version 4.2.git Copyright (c) 2000-2019 the FFmpeg developers
>   built with clang version 9.0.0 (tags/RELEASE_900/final)
>   configuration: --prefix=/opt/local --enable-swscale --enable-avfilter
> --enable-avresample --enable-libmp3lame --enable-libvorbis --enable-
> libopus --enable-librsvg --enable-libtheora --enable-libopenjpeg
> --enable-libmodplug --enable-libvpx --enable-libsoxr --enable-libspeex
> --enable-libass --enable-libbluray --enable-lzma --enable-gnutls
> --enable-fontconfig --enable-libfreetype --enable-libfribidi --disable-
> libjack --disable-libopencore-amrnb --disable-libopencore-amrwb
> --disable-libxcb --disable-libxcb-shm --disable-libxcb-xfixes --disable-
> indev=jack --enable-opencl --disable-outdev=xv --enable-audiotoolbox
> --enable-videotoolbox --enable-sdl2 --disable-securetransport
> --mandir=/opt/local/share/man --enable-shared --enable-pthreads
> --cc=/opt/local/bin/clang-mp-9.0 --arch=x86_64 --enable-x86asm --enable-
> libx265 --enable-gpl --enable-postproc --enable-libx264 --enable-libxvid
> --enable-nonfree --enable-libfdk-aac
>   libavutil      56. 35.100 / 56. 35.100
>   libavcodec     58. 59.101 / 58. 59.101
>   libavformat    58. 33.100 / 58. 33.100
>   libavdevice    58.  9.100 / 58.  9.100
>   libavfilter     7. 61.100 /  7. 61.100
>   libavresample   4.  0.  0 /  4.  0.  0
>   libswscale      5.  6.100 /  5.  6.100
>   libswresample   3.  6.100 /  3.  6.100
>   libpostproc    55.  6.100 / 55.  6.100
> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'BlackRock_Vortrag.mp4':
>   Metadata:
>     major_brand     : mp42
>     minor_version   : 0
>     compatible_brands: mp42mp41
>     creation_time   : 2019-11-17T17:57:34.000000Z
>   Duration: 01:14:37.25, start: 0.000000, bitrate: 6159 kb/s
>     Stream #0:0(eng): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv,
> bt709), 1280x720, 5998 kb/s, 30 fps, 30 tbr, 30k tbn, 60 tbc (default)
>     Metadata:
>       creation_time   : 2019-11-17T17:57:34.000000Z
>       handler_name    : ?Mainconcept Video Media Handler
>       encoder         : AVC Coding
>     Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
> stereo, fltp, 157 kb/s (default)
>     Metadata:
>       creation_time   : 2019-11-17T17:57:34.000000Z
>       handler_name    : #Mainconcept MP4 Sound Media Handler
> Stream mapping:
>   Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
>   Stream #0:1 -> #0:1 (aac (native) -> aac (native))
> Press [q] to stop, [?] for help
> [1]    29329 segmentation fault  ffmpeg -i BlackRock_Vortrag.mp4
> BlackRock_Vortrag-x.mp4

New description:

 Sample (crashes with all .mp4):
 {{{
 ffmpeg version 4.2.git Copyright (c) 2000-2019 the FFmpeg developers
   built with clang version 9.0.0 (tags/RELEASE_900/final)
   configuration: --prefix=/opt/local --enable-swscale --enable-avfilter
 --enable-avresample --enable-libmp3lame --enable-libvorbis --enable-
 libopus --enable-librsvg --enable-libtheora --enable-libopenjpeg --enable-
 libmodplug --enable-libvpx --enable-libsoxr --enable-libspeex --enable-
 libass --enable-libbluray --enable-lzma --enable-gnutls --enable-
 fontconfig --enable-libfreetype --enable-libfribidi --disable-libjack
 --disable-libopencore-amrnb --disable-libopencore-amrwb --disable-libxcb
 --disable-libxcb-shm --disable-libxcb-xfixes --disable-indev=jack
 --enable-opencl --disable-outdev=xv --enable-audiotoolbox --enable-
 videotoolbox --enable-sdl2 --disable-securetransport
 --mandir=/opt/local/share/man --enable-shared --enable-pthreads
 --cc=/opt/local/bin/clang-mp-9.0 --arch=x86_64 --enable-x86asm --enable-
 libx265 --enable-gpl --enable-postproc --enable-libx264 --enable-libxvid
 --enable-nonfree --enable-libfdk-aac
   libavutil      56. 35.100 / 56. 35.100
   libavcodec     58. 59.101 / 58. 59.101
   libavformat    58. 33.100 / 58. 33.100
   libavdevice    58.  9.100 / 58.  9.100
   libavfilter     7. 61.100 /  7. 61.100
   libavresample   4.  0.  0 /  4.  0.  0
   libswscale      5.  6.100 /  5.  6.100
   libswresample   3.  6.100 /  3.  6.100
   libpostproc    55.  6.100 / 55.  6.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'BlackRock_Vortrag.mp4':
   Metadata:
     major_brand     : mp42
     minor_version   : 0
     compatible_brands: mp42mp41
     creation_time   : 2019-11-17T17:57:34.000000Z
   Duration: 01:14:37.25, start: 0.000000, bitrate: 6159 kb/s
     Stream #0:0(eng): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv,
 bt709), 1280x720, 5998 kb/s, 30 fps, 30 tbr, 30k tbn, 60 tbc (default)
     Metadata:
       creation_time   : 2019-11-17T17:57:34.000000Z
       handler_name    : ?Mainconcept Video Media Handler
       encoder         : AVC Coding
     Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
 stereo, fltp, 157 kb/s (default)
     Metadata:
       creation_time   : 2019-11-17T17:57:34.000000Z
       handler_name    : #Mainconcept MP4 Sound Media Handler
 Stream mapping:
   Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
   Stream #0:1 -> #0:1 (aac (native) -> aac (native))
 Press [q] to stop, [?] for help
 [1]    29329 segmentation fault  ffmpeg -i BlackRock_Vortrag.mp4
 BlackRock_Vortrag-x.mp4
 }}}

--

-- 
Ticket URL: <https://trac.macports.org/ticket/59750#comment:3>
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