[FFmpeg-trac] #894(undetermined:new): ljpeg: fix losslesss prediction 0 for 24bpp (and 48bpp)

[FFmpeg]

#894: ljpeg: fix losslesss prediction 0 for 24bpp (and 48bpp)
-------------------------------------+-------------------------------------
             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            |
-------------------------------------+-------------------------------------
 {{{
 $ ffmpeg -i 24_pred0.jpg out2.bmp
 ffmpeg version 0.9.0.git-12d8340 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Jan  7 2012 02:04:56 with gcc 4.5.2
   configuration: --disable-ffplay --disable-ffserver --disable-ffprobe
 --disable
 -asm --disable-yasm --disable-shared --enable-static
   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. 57.101 /  2. 57.101
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0.  5.100 /  0.  5.100
 Input #0, image2, from '24_pred0.jpg':
   Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: mjpeg, bgr24, 640x480, 25 tbr, 25 tbn, 25 tbc
 [buffer @ 016c1940] w:640 h:480 pixfmt:bgr24 tb:1/1000000 sar:0/1
 sws_param:
 Output #0, image2, to 'out2.bmp':
   Metadata:
     encoder         : Lavf53.29.100
     Stream #0:0: Video: bmp, bgr24, 640x480, q=2-31, 200 kb/s, 90k tbn, 25
 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (mjpeg -> bmp)
 Press [q] to stop, [?] for help
 frame=    1 fps=  0 q=0.0 Lsize=       0kB time=00:00:00.04 bitrate=
 0.0kbits/
 s
 video:900kB audio:0kB global headers:0kB muxing overhead -100.000000%
 }}}

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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/894>
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