[FFmpeg-trac] #2943(undetermined:new): libopenjpeg: black output

[FFmpeg]

#2943: libopenjpeg: black output
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by ami_stuff):

 this seems to work:

 {{{
 C:\>ffmpeg -i lossy_gray_decomp_levels_5_bitslice_layers_7.jp2 out.bmp
 ffmpeg version N-31762-g6e19cfb, Copyright (c) 2000-2011 the FFmpeg
 developers
   built on Aug  5 2011 00:29:07 with gcc 4.6.1
   configuration: --enable-gpl --enable-version3 --enable-memalign-hack
 --enable-
 runtime-cpudetect --enable-avisynth --enable-bzlib --enable-frei0r
 --enable-libo
 pencore-amrnb --enable-libopencore-amrwb --enable-libfreetype --enable-
 libgsm --
 enable-libmp3lame --enable-libopenjpeg --enable-librtmp --enable-
 libschroedinger
  --enable-libspeex --enable-libtheora --enable-libvorbis --enable-libvpx
 --enabl
 e-libx264 --enable-libxavs --enable-libxvid --enable-zlib
   libavutil    51. 11. 1 / 51. 11. 1
   libavcodec   53.  9. 1 / 53.  9. 1
   libavformat  53.  6. 0 / 53.  6. 0
   libavdevice  53.  2. 0 / 53.  2. 0
   libavfilter   2. 27. 5 /  2. 27. 5
   libswscale    2.  0. 0 /  2.  0. 0
   libpostproc  51.  2. 0 / 51.  2. 0
 Input #0, image2, from 'lossy_gray_decomp_levels_5_bitslice_layers_7.jp2':

   Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
     Stream #0.0: Video: libopenjpeg, gray, 999x767, 25 tbr, 25 tbn, 25 tbc
 [buffer @ 0207AC80] w:999 h:767 pixfmt:gray tb:1/1000000 sar:0/1
 sws_param:
 Output #0, image2, to 'out.bmp':
   Metadata:
     encoder         : Lavf53.6.0
     Stream #0.0: Video: bmp, gray, 999x767, q=2-31, 200 kb/s, 90k tbn, 25
 tbc
 Stream mapping:
   Stream #0.0 -> #0.0
 Press [q] to stop, [?] for help
 frame=    1 fps=  0 q=0.0 Lsize=      -0kB time=00:00:00.04 bitrate=
 -4.4kbits/
 s
 video:750kB audio:0kB global headers:0kB muxing overhead -100.002864%
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2943#comment:3>
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