[FFmpeg-trac] #4827(avcodec:new): Many warnings shown when decoding j2k

[FFmpeg]

#4827: Many warnings shown when decoding j2k
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               Reporter:  cehoyos     |                  Owner:
                   Type:  defect      |                 Status:  new
               Priority:  minor       |              Component:  avcodec
                Version:  git-master  |               Keywords:  j2k
             Blocked By:              |               Blocking:
Reproduced by developer:  0           |  Analyzed by developer:  0
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 http://thread.gmane.org/gmane.comp.video.ffmpeg.user/58666
 A user uploaded a j2k sequence that decodes fine with current FFmpeg
 afaict, but many warnings are shown for every frame.
 {{{
 $ ffmpeg -i frm_000127.j2c out.png
 ffmpeg version N-74835-gbd6610c Copyright (c) 2000-2015 the FFmpeg
 developers
   built with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      54. 31.100 / 54. 31.100
   libavcodec     56. 60.100 / 56. 60.100
   libavformat    56. 40.101 / 56. 40.101
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 40.101 /  5. 40.101
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  2.101 /  1.  2.101
   libpostproc    53.  3.100 / 53.  3.100
 [jpeg2000 @ 0x26de900] End mismatch 1
     Last message repeated 4 times
 [jpeg2000 @ 0x26de900] End mismatch 2
     Last message repeated 1 times
 [jpeg2000 @ 0x26de900] End mismatch 1
     Last message repeated 28 times
 [jpeg2000 @ 0x26de900] End mismatch 2
 [jpeg2000 @ 0x26de900] End mismatch 1
     Last message repeated 19 times
 Input #0, j2k_pipe, from 'frm_000127.j2c':
   Duration: N/A, bitrate: N/A
     Stream #0:0: Video: jpeg2000 (JPEG 2000 digital cinema 2K), xyz12le,
 2048x858, 25 tbr, 25 tbn, 25 tbc
 Output #0, image2, to 'out.png':
   Metadata:
     encoder         : Lavf56.40.101
     Stream #0:0: Video: png, rgb48be, 2048x858, q=2-31, 200 kb/s, 25 fps,
 25 tbn, 25 tbc
     Metadata:
       encoder         : Lavc56.60.100 png
 Stream mapping:
   Stream #0:0 -> #0:0 (jpeg2000 (native) -> png (native))
 Press [q] to stop, [?] for help
 [jpeg2000 @ 0x2976ec0] End mismatch 1
     Last message repeated 4 times
 [jpeg2000 @ 0x2976ec0] End mismatch 2
     Last message repeated 1 times
 [jpeg2000 @ 0x2976ec0] End mismatch 1
     Last message repeated 28 times
 [jpeg2000 @ 0x2976ec0] End mismatch 2
 [jpeg2000 @ 0x2976ec0] End mismatch 1
     Last message repeated 19 times
 frame=    1 fps=1.0 q=-0.0 Lsize=N/A time=00:00:00.04 bitrate=N/A
 video:5354kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: unknown
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/4827>
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