[FFmpeg-trac] #10105(undetermined:new): riff: add "SLES" FourCC as mpeg2video

[FFmpeg]

#10105: riff: add "SLES" FourCC as mpeg2video
-------------------------------------+-------------------------------------
             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            |
-------------------------------------+-------------------------------------
 this FourCC is used by "SoftLab-NSK advanced I-frames" codec

 {{{
 ./ffmpeg -i SoftLab-NSK_advanced_I-frames_2.avi
 ffmpeg version N-109332-g45ab5307a6 Copyright (c) 2000-2022 the FFmpeg
 developers
   built with gcc 9 (Ubuntu 9.4.0-1ubuntu1~20.04.1)
   configuration: --enable-libopenjpeg
   libavutil      57. 43.100 / 57. 43.100
   libavcodec     59. 54.100 / 59. 54.100
   libavformat    59. 34.102 / 59. 34.102
   libavdevice    59.  8.101 / 59.  8.101
   libavfilter     8. 51.100 /  8. 51.100
   libswscale      6.  8.112 /  6.  8.112
   libswresample   4.  9.100 /  4.  9.100
 [avi @ 0x5653547dd400] Could not find codec parameters for stream 0
 (Video: none (SLES / 0x53454C53), none, 320x240, 14132 kb/s): unknown
 codec
 Consider increasing the value for the 'analyzeduration' (0) and
 'probesize' (5000000) options
 Input #0, avi, from 'SoftLab-NSK_advanced_I-frames_2.avi':
   Duration: 00:00:01.13, start: 0.000000, bitrate: 13672 kb/s
   Stream #0:0: Video: none (SLES / 0x53454C53), none, 320x240, 14132 kb/s,
 23.97 fps, 23.97 tbr, 23.97 tbn
 At least one output file must be specified
 }}}
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/10105>
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