[FFmpeg-trac] #2222(avformat:new): Support KLFS files

[FFmpeg]

#2222: Support KLFS files
-------------------------------------+-------------------------------------
               Reporter:  cehoyos    |                  Owner:
                   Type:             |                 Status:  new
  enhancement                        |              Component:  avformat
               Priority:  wish       |               Keywords:  mjpeg klfs
                Version:  git-       |               Blocking:
  master                             |  Analyzed by developer:  0
             Blocked By:             |
Reproduced by developer:  0          |
-------------------------------------+-------------------------------------
 A user has uploaded a sample file that contains jpeg frames and starts
 with a short header starting with "KLFS".
 {{{
 $ ffmpeg -f mjpeg -i Video
 ffmpeg version N-49518-g911e270 Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Feb  1 2013 16:26:12 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl --disable-indev=jack
   libavutil      52. 17.100 / 52. 17.100
   libavcodec     54. 91.100 / 54. 91.100
   libavformat    54. 61.104 / 54. 61.104
   libavdevice    54.  3.103 / 54.  3.103
   libavfilter     3. 35.100 /  3. 35.100
   libswscale      2.  2.100 /  2.  2.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  2.100 / 52.  2.100
 [mjpeg @ 0x30eb560] Estimating duration from bitrate, this may be
 inaccurate
 Input #0, mjpeg, from 'Video':
   Duration: N/A, bitrate: N/A
     Stream #0:0: Video: mjpeg, yuvj422p, 926x520 [SAR 1:1 DAR 463:260], 25
 fps, 25 tbr, 1200k tbn, 25 tbc
 At least one output file must be specified
 }}}

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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2222>
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