[FFmpeg-trac] #3909(undetermined:open): Regression encoding libxvid to mov (was: When you use the livxvid codec in MP4, illegal file ready.)

[FFmpeg]

#3909: Regression encoding libxvid to mov
-------------------------------------+-------------------------------------
             Reporter:  Einguste     |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  important    |                Component:
              Version:  git-master   |  undetermined
             Keywords:  mov libxvid  |               Resolution:
  regression                         |               Blocked By:
             Blocking:               |  Reproduced by developer:  1
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by cehoyos):

 * keywords:  mov libxvid => mov libxvid regression
 * priority:  normal => important
 * status:  new => open
 * reproduced:  0 => 1


Comment:

 Regression since 862120f9 / 38313626
 The output file is broken:
 {{{
 $ ffmpeg -f lavfi -i testsrc -vcodec libxvid -t 10 out.mov
 ffmpeg version N-65992-ge023720 Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Aug 31 2014 09:41:13 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl --enable-libxvid
   libavutil      54.  7.100 / 54.  7.100
   libavcodec     56.  1.100 / 56.  1.100
   libavformat    56.  3.100 / 56.  3.100
   libavdevice    56.  0.100 / 56.  0.100
   libavfilter     5.  0.103 /  5.  0.103
   libswscale      3.  0.100 /  3.  0.100
   libswresample   1.  1.100 /  1.  1.100
   libpostproc    53.  0.100 / 53.  0.100
 Input #0, lavfi, from 'testsrc':
   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
 Output #0, mov, to 'out.mov':
   Metadata:
     encoder         : Lavf56.3.100
     Stream #0:0: Video: mpeg4 (libxvid) (mp4v / 0x7634706D), yuv420p,
 320x240 [SAR 1:1 DAR 4:3], q=2-31, 200 kb/s, 25 fps, 12800 tbn, 25 tbc
     Metadata:
       encoder         : Lavc56.1.100 libxvid
 Stream mapping:
   Stream #0:0 -> #0:0 (rawvideo (native) -> mpeg4 (libxvid))
 Press [q] to stop, [?] for help
 frame=  250 fps=0.0 q=3.0 Lsize=     277kB time=00:00:10.00 bitrate=
 227.0kbits/s
 video:275kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 0.659599%
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/3909#comment:8>
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