[FFmpeg-trac] #907(undetermined:new): ljpeg: 24bpp non-interleaved with MCU15 decodes incorrectly

FFmpeg trac at avcodec.org
Mon Jan 9 22:22:12 CET 2012


#907: ljpeg: 24bpp non-interleaved with MCU15 decodes incorrectly
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 interleaved file decodes ok

 {{{
 C:\>ffmpeg -i 24bpp_MCU15_noninterleaved.jpg hhhhh2.tif
 ffmpeg version N-36622-g9273efa Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Jan  9 2012 02:35:32 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. 34.100 / 51. 34.100
   libavcodec     53. 54.100 / 53. 54.100
   libavformat    53. 29.100 / 53. 29.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 58.100 /  2. 58.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0.  5.100 /  0.  5.100
   libpostproc    51.  2.100 / 51.  2.100
 [mjpeg @ 0x2265b60] mjpeg_decode_dc: bad vlc: 0:0 (0x1d09a48)
     Last message repeated 1 times
 Input #0, image2, from '24bpp_MCU15_noninterleaved.jpg':
   Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: mjpeg, bgr24, 999x749 [SAR 96:96 DAR 999:749], 25
 tbr, 2
 5 tbn, 25 tbc
 Incompatible pixel format 'bgr24' for codec 'tiff', auto-selecting format
 'rgb24
 '
 [buffer @ 0x1d119e0] w:999 h:749 pixfmt:bgr24 tb:1/1000000 sar:96/96
 sws_param:
 [buffersink @ 0x1d11c60] auto-inserting filter 'auto-inserted scale 0'
 between t
 he filter 'src' and the filter 'out'
 [scale @ 0x1d111a0] w:999 h:749 fmt:bgr24 -> w:999 h:749 fmt:rgb24
 flags:0x4
 Output #0, image2, to 'hhhhh2.tif':
   Metadata:
     encoder         : Lavf53.29.100
     Stream #0:0: Video: tiff, rgb24, 999x749 [SAR 1:1 DAR 999:749],
 q=2-31, 200
 kb/s, 90k tbn, 25 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (mjpeg -> tiff)
 Press [q] to stop, [?] for help
 [mjpeg @ 0x2265b60] mjpeg_decode_dc: bad vlc: 0:0 (0x1d041e8)
     Last message repeated 1 times
 frame=    1 fps=  0 q=0.0 Lsize=       0kB time=00:00:00.04 bitrate=
 0.0kbits/
 s
 video:2201kB audio:0kB global headers:0kB muxing overhead -100.000000%
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/907>
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