[FFmpeg-trac] #5188(undetermined:new): Damaged dvvideo makes overlay not stop on eof

[FFmpeg]

#5188: Damaged dvvideo makes overlay not stop on eof
-------------------------------------+-------------------------------------
               Reporter:  cehoyos    |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  important  |              Component:
                Version:  git-       |  undetermined
  master                             |               Keywords:  regression
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 http://thread.gmane.org/gmane.comp.video.ffmpeg.user/60728
 A user provided a damaged dvvideo file for which overlay does not
 terminate, I pressed "q" for the output below, regression since 429c6cab
 {{{
 $ ffmpeg -i trouble.dv -i fate-suite/lena.pnm -filter_complex overlay
 -qscale 2 out.mp4
 ffmpeg version N-78043-g1d8f9b7 Copyright (c) 2000-2016 the FFmpeg
 developers
   built with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      55. 14.100 / 55. 14.100
   libavcodec     57. 22.100 / 57. 22.100
   libavformat    57. 23.100 / 57. 23.100
   libavdevice    57.  0.100 / 57.  0.100
   libavfilter     6. 27.100 /  6. 27.100
   libswscale      4.  0.100 /  4.  0.100
   libswresample   2.  0.101 /  2.  0.101
   libpostproc    54.  0.100 / 54.  0.100
 [dv @ 0x2be65e0] Estimating duration from bitrate, this may be inaccurate
 Input #0, dv, from 'trouble.dv':
   Metadata:
     timecode        : 00:00:00:00
   Duration: 00:00:00.72, start: 0.000000, bitrate: 28444 kb/s
     Stream #0:0: Video: dvvideo, yuv420p, 720x576 [SAR 64:45 DAR 16:9],
 28800 kb/s, 25 fps, 25 tbr, 25 tbn, 25 tbc
 Input #1, image2, from 'fate-suite/lena.pnm':
   Duration: 00:00:00.04, start: 0.000000, bitrate: 39333 kb/s
     Stream #1:0: Video: ppm, rgb24, 256x256, 25 tbr, 25 tbn, 25 tbc
 Please use -q:a or -q:v, -qscale is ambiguous
 Output #0, mp4, to 'out.mp4':
   Metadata:
     timecode        : 00:00:00:00
     encoder         : Lavf57.23.100
     Stream #0:0: Video: mpeg4 ( [0][0][0] / 0x0020), yuv420p, 720x576 [SAR
 64:45 DAR 16:9], q=2-31, 200 kb/s, 25 fps, 12800 tbn, 25 tbc (default)
     Metadata:
       encoder         : Lavc57.22.100 mpeg4
     Side data:
       unknown side data type 10 (24 bytes)
 Stream mapping:
   Stream #0:0 (dvvideo) -> overlay:main
   Stream #1:0 (ppm) -> overlay:overlay
   overlay -> Stream #0:0 (mpeg4)
 Press [q] to stop, [?] for help
 [dvvideo @ 0x2be7e00] AC EOB marker is absent pos=67
 [dvvideo @ 0x2be7e00] Concealing bitstream errors
 Input stream #0:0 frame changed from size:720x576 fmt:yuv420p to
 size:720x480 fmt:yuv411p
 frame=    3 fps=0.0 q=2.0 Lsize=     250kB time=00:00:00.12
 bitrate=17064.3kbits/s speed=0.000942x
 video:249kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 0.349312%
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5188>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker