[FFmpeg-trac] #4681(avcodec:new): Reference sample p0_03.j2k shows artefacts

FFmpeg trac at avcodec.org
Sat Jun 27 15:07:06 CEST 2015


#4681: Reference sample p0_03.j2k shows artefacts
--------------------------------------+---------------------------------
               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
--------------------------------------+---------------------------------
 {{{
 $ ffmpeg -i p0_03.j2k out.bmp
 ffmpeg version N-73193-gf4be604 Copyright (c) 2000-2015 the FFmpeg
 developers
   built with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      54. 27.100 / 54. 27.100
   libavcodec     56. 45.101 / 56. 45.101
   libavformat    56. 38.102 / 56. 38.102
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 18.100 /  5. 18.100
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  2.100 /  1.  2.100
   libpostproc    53.  3.100 / 53.  3.100
 [jpeg2000 @ 0x31400a0] unsupported marker 0xFF63 at pos 0x57
 [jpeg2000 @ 0x31400a0] unsupported marker 0xFF5E at pos 0x136
 Input #0, j2k_pipe, from 'p0_03.j2k':
   Duration: N/A, bitrate: N/A
     Stream #0:0: Video: jpeg2000 (JPEG 2000 codestream restriction 1),
 gray(4 bpc), 256x256, 25 tbr, 25 tbn, 25 tbc
 Output #0, image2, to 'out.bmp':
   Metadata:
     encoder         : Lavf56.38.102
     Stream #0:0: Video: bmp, gray(4 bpc), 256x256, q=2-31, 200 kb/s, 25
 fps, 25 tbn, 25 tbc
     Metadata:
       encoder         : Lavc56.45.101 bmp
 Stream mapping:
   Stream #0:0 -> #0:0 (jpeg2000 (native) -> bmp (native))
 Press [q] to stop, [?] for help
 [jpeg2000 @ 0x3147100] unsupported marker 0xFF63 at pos 0x57
 [jpeg2000 @ 0x3147100] unsupported marker 0xFF5E at pos 0x136
 frame=    1 fps=0.0 q=0.0 Lsize=N/A time=00:00:00.04 bitrate=N/A
 video:65kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: unknown
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/4681>
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