[FFmpeg-trac] #1211(undetermined:new): jpeg2000: incorrect output

[FFmpeg]

#1211: jpeg2000: incorrect output
-------------------------------------+-------------------------------------
               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
-------------------------------------+-------------------------------------
 attached images (saved with qt) decodes with wrong colors/incorrectly
 compared to the output which comes from libopenjpeg

 {{{
 C:\>ffmpeg -strict -2 -i 24bpp.jp2 out.bmp
 ffmpeg version N-39787-gcca9528 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Apr 14 2012 02:20:31 with gcc 4.5.0 20100414 (Fedora MinGW
 4.5.0-1.fc
 14)
   configuration: --prefix=/var/www/users/research/ffmpeg/snapshots/build
 --arch=
 x86 --target-os=mingw32 --cross-prefix=i686-pc-mingw32- --cc='ccache i686
 -pc-min
 gw32-gcc' --enable-w32threads --enable-memalign-hack --enable-runtime-
 cpudetect
 --enable-cross-compile --enable-static --disable-shared --extra-
 libs='-lws2_32 -
 lwinmm' --extra-cflags='--static
 -I/var/www/users/research/ffmpeg/snapshots/buil
 d/include' --extra-ldflags='-static
 -L/var/www/users/research/ffmpeg/snapshots/b
 uild/lib' --enable-bzlib --enable-zlib --enable-gpl --enable-version3
 --enable-n
 onfree --enable-libx264 --enable-libspeex --enable-libtheora --enable-
 libvorbis
 --enable-libfaac --enable-libxvid --enable-libopencore-amrnb --enable-
 libopencor
 e-amrwb --enable-libmp3lame --enable-libvpx --disable-decoder=libvpx
   libavutil      51. 46.100 / 51. 46.100
   libavcodec     54. 14.101 / 54. 14.101
   libavformat    54.  3.100 / 54.  3.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 69.101 /  2. 69.101
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0. 11.100 /  0. 11.100
   libpostproc    52.  0.100 / 52.  0.100
 Input #0, image2, from '24bpp.jp2':
   Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: j2k, rgb24, 1024x768, 25 tbr, 25 tbn, 25 tbc
 Incompatible pixel format 'rgb24' for codec 'bmp', auto-selecting format
 'bgr24'

 [buffer @ 0x1dc4a80] w:1024 h:768 pixfmt:rgb24 tb:1/1000000 sar:0/1
 sws_param:fl
 ags=2
 [buffersink @ 0x1dc4d80] auto-inserting filter 'auto-inserted scale 0'
 between t
 he filter 'src' and the filter 'out'
 [scale @ 0x1dc4fa0] w:1024 h:768 fmt:rgb24 sar:0/1 -> w:1024 h:768
 fmt:bgr24 sar
 :0/1 flags:0x4
 Output #0, image2, to 'out.bmp':
   Metadata:
     encoder         : Lavf54.3.100
     Stream #0:0: Video: bmp, bgr24, 1024x768, q=2-31, 200 kb/s, 90k tbn,
 25 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (j2k -> bmp)
 Press [q] to stop, [?] for help
 frame=    1 fps=0.9 q=0.0 Lsize=       0kB time=00:00:00.04 bitrate=
 0.0kbits/
 s
 video:2304kB audio:0kB global headers:0kB muxing overhead -100.000000%
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1211>
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