[FFmpeg-trac] #3788(undetermined:new): [SMK] Seek error

[FFmpeg]

#3788: [SMK] Seek error
-------------------------------------+-------------------------------------
             Reporter:               |                     Type:  defect
  Underground78                      |                 Priority:  normal
               Status:  new          |                  Version:  git-
            Component:               |  master
  undetermined                       |               Blocked By:
             Keywords:               |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 The attached SMK file causes a seek error which is easily reproducible
 with ffplay (and probably ffmpeg since it affects other ffmpeg lib based
 tools).

 {{{
 > ffplay.exe IVYDES.SMK
 ffplay version N-64796-gd5ee358 Copyright (c) 2003-2014 the FFmpeg
 developers
   built on Jul 19 2014 03:24:50 with gcc 4.8.3 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r
 --enable-gnutls --enab
 le-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-
 libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-
 libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb
 --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-
 librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex
 --enable-libtheora --enable-libtwolame --en
 able-libvidstab --enable-libvo-aacenc --enable-libvo-mrwbenc --enable-
 libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-
 libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-
 decklink --enable-zlib
   libavutil      52. 92.101 / 52. 92.101
   libavcodec     55. 69.100 / 55. 69.100
   libavformat    55. 48.101 / 55. 48.101
   libavdevice    55. 13.102 / 55. 13.102
   libavfilter     4. 11.102 /  4. 11.102
   libswscale      2.  6.100 /  2.  6.100
   libswresample   0. 19.100 /  0. 19.100
   libpostproc    52.  3.100 / 52.  3.100
 Input #0, smk, from 'IVYDES.SMK':  0KB vq=    0KB sq=    0B f=0/0
   Duration: 00:00:03.10, start: 0.000000, bitrate: 502 kb/s
     Stream #0:0: Video: smackvideo (SMK2 / 0x324B4D53), pal8, 200x136, 10
 tbr, 10 tbn, 10 tbc
 Seek to 43% ( 0:00:01) of total duration ( 0:00:03)       B f=0/0
 IVYDES.SMK: error while seeking
 }}}

 I tried the file with RAD Video Tools without seeing anything strange but
 I don't know this format at all.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/3788>
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