Opened 9 years ago

Closed 9 years ago

#4630 closed defect (fixed)

jpeg2000: fix decoding of "decomp. levels: 10"

Reported by: ami_stuff Owned by:
Priority: normal Component: avcodec
Version: git-master Keywords: j2k
Cc: Blocked By:
Blocking: Reproduced by developer: yes
Analyzed by developer: no

Description

C:\>ffmpeg -i decomp_levels_10.jp2 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. 36.100 / 56. 36.100
  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 @ 0228f680] Warning: not compiled with thread support, using thread em
ulation
[jpeg2000 @ 0228f680] extra cblk styles 1
[jpeg2000 @ 0228f680] Selective arithmetic coding bypass
[jpeg2000 @ 0228f680] End mismatch 2
    Last message repeated 1253 times
Input #0, j2k_pipe, from 'decomp_levels_10.jp2':
  Duration: N/A, bitrate: N/A
    Stream #0:0: Video: jpeg2000 (JPEG 2000 codestream restriction 0), rgb24, 99
9x749, 25 tbr, 25 tbn, 25 tbc
[bmp @ 0295a020] Warning: not compiled with thread support, using thread emulati
on
[jpeg2000 @ 0297ebe0] Warning: not compiled with thread support, using thread em
ulation
Output #0, image2, to 'out.bmp':
  Metadata:
    encoder         : Lavf56.36.100
    Stream #0:0: Video: bmp, bgr24, 999x749, q=2-31, 200 kb/s, 25 fps, 25 tbn, 2
5 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 @ 0297ebe0] extra cblk styles 1
[jpeg2000 @ 0297ebe0] Selective arithmetic coding bypass
[jpeg2000 @ 0297ebe0] End mismatch 2
    Last message repeated 1253 times
frame=    1 fps=1.0 q=0.0 Lsize=N/A time=00:00:00.04 bitrate=N/A
video:2194kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing
overhead: unknown

Attachments (3)

decomp_levels_10.jp2 (583.8 KB ) - added by ami_stuff 9 years ago.
decomp_levels_9.jp2 (583.8 KB ) - added by ami_stuff 9 years ago.
decomp_levels_7.jp2 (583.1 KB ) - added by ami_stuff 9 years ago.

Download all attachments as: .zip

Change History (7)

by ami_stuff, 9 years ago

Attachment: decomp_levels_10.jp2 added

by ami_stuff, 9 years ago

Attachment: decomp_levels_9.jp2 added

by ami_stuff, 9 years ago

Attachment: decomp_levels_7.jp2 added

comment:1 by ami_stuff, 9 years ago

tile dimensions 399x399

comment:2 by Carl Eugen Hoyos, 9 years ago

decomp_levels_7.jp2 decodes correctly with 5b0f55a

comment:3 by Carl Eugen Hoyos, 9 years ago

Component: undeterminedavcodec
Keywords: j2k added
Reproduced by developer: set
Status: newopen
Version: unspecifiedgit-master

comment:4 by Michael Niedermayer, 9 years ago

Resolution: fixed
Status: openclosed
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