[FFmpeg-trac] #4677(undetermined:new): jpeg2000: fix artefacts (0xff5f)

[FFmpeg]

#4677: jpeg2000: fix artefacts (0xff5f)
-------------------------------------+-------------------------------------
               Reporter:  ami_stuff  |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:
                Version:             |  undetermined
  unspecified                        |               Keywords:
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 this also seems to use 0xff5f markers:

 http://www.datafilehost.com/d/0dcfadf6

 some info:

 https://code.google.com/p/openjpeg/issues/detail?id=80

 {{{
 C:\>ffmpeg -i p0_07.j2k out.bmp
 ffmpeg version 2.6.git Copyright (c) 2000-2015 the FFmpeg developers
   built with gcc 4.6.2 (GCC)
   configuration: --disable-pthreads --enable-gpl --disable-ffprobe
   libavutil      54. 27.100 / 54. 27.100
   libavcodec     56. 41.100 / 56. 41.100
   libavformat    56. 37.100 / 56. 37.100
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 17.100 /  5. 17.100
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  2.100 /  1.  2.100
   libpostproc    53.  3.100 / 53.  3.100
 [jpeg2000 @ 0229f680] Warning: not compiled with thread support, using
 thread em
 ulation
 [jpeg2000 @ 0229f680] EPH marker not found. instead 605D580
 [jpeg2000 @ 0229f680] EPH marker not found. instead 9A36BC62
 [jpeg2000 @ 0229f680] EPH marker not found. instead 1AFE7C29
 [jpeg2000 @ 0229f680] EPH marker not found. instead CE2E2B9A
 [jpeg2000 @ 0229f680] EPH marker not found. instead 8266C42F
 [jpeg2000 @ 0229f680] EPH marker not found. instead 66C42F30
 [jpeg2000 @ 0229f680] EPH marker not found. instead 136FE11D
 [jpeg2000 @ 0229f680] EPH marker not found. instead 9287CB5
 [jpeg2000 @ 0229f680] EPH marker not found. instead 7F44569C
 [jpeg2000 @ 0229f680] EPH marker not found. instead 593C0884
 [jpeg2000 @ 0229f680] EPH marker not found. instead 392AAF8D
 [jpeg2000 @ 0229f680] EPH marker not found. instead CBAC42EA
 [jpeg2000 @ 0229f680] EPH marker not found. instead 955B6890
 [jpeg2000 @ 0229f680] EPH marker not found. instead DAD575CC
 [jpeg2000 @ 0229f680] EPH marker not found. instead DBB91BD
 [jpeg2000 @ 0229f680] EPH marker not found. instead 91BD9C0E
 [jpeg2000 @ 0229f680] EPH marker not found. instead 9C0EF9FF
 [jpeg2000 @ 0229f680] EPH marker not found. instead AA7BFD7
 [jpeg2000 @ 0229f680] EPH marker not found. instead F31410CB
 [jpeg2000 @ 0229f680] End mismatch 84
 [jpeg2000 @ 0229f680] End mismatch 17
 [jpeg2000 @ 0229f680] End mismatch 6
 [jpeg2000 @ 0229f680] End mismatch 77
 [jpeg2000 @ 0229f680] End mismatch 10
 [jpeg2000 @ 0229f680] End mismatch 54
 [jpeg2000 @ 0229f680] End mismatch 9
 [jpeg2000 @ 0229f680] End mismatch 88
 [jpeg2000 @ 0229f680] End mismatch 21
 [jpeg2000 @ 0229f680] End mismatch 6
 [j2k_pipe @ 0228e3a0] Stream #0: not enough frames to estimate rate;
 consider in
 creasing probesize
 Input #0, j2k_pipe, from 'p0_07.j2k':
   Duration: N/A, bitrate: N/A
     Stream #0:0: Video: jpeg2000 (JPEG 2000 codestream restriction 1),
 rgb48le(1
 2 bpc), 2048x2048, 25 tbr, 25 tbn, 25 tbc
 [bmp @ 04822020] Warning: not compiled with thread support, using thread
 emulati
 on
 [jpeg2000 @ 05910020] Warning: not compiled with thread support, using
 thread em
 ulation
 Output #0, image2, to 'out.bmp':
   Metadata:
     encoder         : Lavf56.37.100
     Stream #0:0: Video: bmp, bgr24, 2048x2048, q=2-31, 200 kb/s, 25 fps,
 25 tbn,
  25 tbc
     Metadata:
       encoder         : Lavc56.41.100 bmp
 Stream mapping:
   Stream #0:0 -> #0:0 (jpeg2000 (native) -> bmp (native))
 Press [q] to stop, [?] for help
 [jpeg2000 @ 05910020] EPH marker not found. instead 605D580
 [jpeg2000 @ 05910020] EPH marker not found. instead 9A36BC62
 [jpeg2000 @ 05910020] EPH marker not found. instead 1AFE7C29
 [jpeg2000 @ 05910020] EPH marker not found. instead CE2E2B9A
 [jpeg2000 @ 05910020] EPH marker not found. instead 8266C42F
 [jpeg2000 @ 05910020] EPH marker not found. instead 66C42F30
 [jpeg2000 @ 05910020] EPH marker not found. instead 136FE11D
 [jpeg2000 @ 05910020] EPH marker not found. instead 9287CB5
 [jpeg2000 @ 05910020] EPH marker not found. instead 7F44569C
 [jpeg2000 @ 05910020] EPH marker not found. instead 593C0884
 [jpeg2000 @ 05910020] EPH marker not found. instead 392AAF8D
 [jpeg2000 @ 05910020] EPH marker not found. instead CBAC42EA
 [jpeg2000 @ 05910020] EPH marker not found. instead 955B6890
 [jpeg2000 @ 05910020] EPH marker not found. instead DAD575CC
 [jpeg2000 @ 05910020] EPH marker not found. instead DBB91BD
 [jpeg2000 @ 05910020] EPH marker not found. instead 91BD9C0E
 [jpeg2000 @ 05910020] EPH marker not found. instead 9C0EF9FF
 [jpeg2000 @ 05910020] EPH marker not found. instead AA7BFD7
 [jpeg2000 @ 05910020] EPH marker not found. instead F31410CB
 [jpeg2000 @ 05910020] End mismatch 84
 [jpeg2000 @ 05910020] End mismatch 17
 [jpeg2000 @ 05910020] End mismatch 6
 [jpeg2000 @ 05910020] End mismatch 77
 [jpeg2000 @ 05910020] End mismatch 10
 [jpeg2000 @ 05910020] End mismatch 54
 [jpeg2000 @ 05910020] End mismatch 9
 [jpeg2000 @ 05910020] End mismatch 88
 [jpeg2000 @ 05910020] End mismatch 21
 [jpeg2000 @ 05910020] End mismatch 6
 frame=    1 fps=0.3 q=0.0 Lsize=N/A time=00:00:00.04 bitrate=N/A
 video:12288kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing
  overhead: unknown
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/4677>
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