[FFmpeg-trac] #4607(avcodec:new): Artefacts decoding jpeg2000

[FFmpeg]

#4607: Artefacts decoding jpeg2000
--------------------------------------+---------------------------------
               Reporter:  cehoyos     |                  Owner:
                   Type:  defect      |                 Status:  new
               Priority:  normal      |              Component:  avcodec
                Version:  git-master  |               Keywords:  j2k
             Blocked By:              |               Blocking:
Reproduced by developer:  0           |  Analyzed by developer:  0
--------------------------------------+---------------------------------
 The sample from ticket #4602 shows artefacts.
 {{{
 $ ffmpeg -i order_progressive.jp2 out.png
 ffmpeg version N-72808-gb58a3c8 Copyright (c) 2000-2015 the FFmpeg
 developers
   built with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl --enable-libopenjpeg
   libavutil      54. 27.100 / 54. 27.100
   libavcodec     56. 41.100 / 56. 41.100
   libavformat    56. 36.100 / 56. 36.100
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 16.101 /  5. 16.101
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  2.100 /  1.  2.100
   libpostproc    53.  3.100 / 53.  3.100
 Input #0, j2k_pipe, from 'order_progressive.jp2':
   Duration: N/A, bitrate: N/A
     Stream #0:0: Video: jpeg2000 (JPEG 2000 codestream restriction 0),
 rgb24, 1200x1200, 25 tbr, 25 tbn, 25 tbc
 Output #0, image2, to 'out.png':
   Metadata:
     encoder         : Lavf56.36.100
     Stream #0:0: Video: png, rgb24, 1200x1200, q=2-31, 200 kb/s, 25 fps,
 25 tbn, 25 tbc
     Metadata:
       encoder         : Lavc56.41.100 png
 Stream mapping:
   Stream #0:0 -> #0:0 (jpeg2000 (native) -> png (native))
 Press [q] to stop, [?] for help
 frame=    1 fps=0.0 q=0.0 Lsize=N/A time=00:00:00.04 bitrate=N/A
 video:1040kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: unknown
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/4607>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker