[FFmpeg-trac] #8053(undetermined:new): `-sseof 0`, "-sseof value must be negative; aborting"

FFmpeg trac at avcodec.org
Fri Aug 2 00:06:45 EEST 2019


#8053: `-sseof 0`, "-sseof value must be negative; aborting"
-------------------------------------+-------------------------------------
             Reporter:  gdgsdg123    |                     Type:
                                     |  enhancement
               Status:  new          |                 Priority:  minor
            Component:               |                  Version:  git-
  undetermined                       |  master
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Build from: https://ffmpeg.zeranoe.com/builds/win64/static/ffmpeg-20190731
 -42a2edc-win64-static.zip
 {{{
 C:\>ffmpeg -sseof 0 -i "!TEMP.avi" -frames 1 -compression_level 10 -pred
 mixed -pix_fmt rgb24 -sws_flags spline+accurate_rnd+full_chroma_int
 "PNG.png"
 ffmpeg version N-94431-g42a2edcc1d Copyright (c) 2000-2019 the FFmpeg
 developers
   built with gcc 9.1.1 (GCC) 20190716
   configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-
 fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-
 libdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame
 --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg
 --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr
 --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack
 --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2
 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-
 libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa
 --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx
 --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-
 nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt
   libavutil      56. 32.100 / 56. 32.100
   libavcodec     58. 55.100 / 58. 55.100
   libavformat    58. 30.100 / 58. 30.100
   libavdevice    58.  9.100 / 58.  9.100
   libavfilter     7. 58.100 /  7. 58.100
   libswscale      5.  6.100 /  5.  6.100
   libswresample   3.  6.100 /  3.  6.100
   libpostproc    55.  6.100 / 55.  6.100
 -sseof value must be negative; aborting

 }}}
 [[BR]]
 Well... in the [https://ffmpeg.org/ffmpeg-all.html#Main-options doc]:
 > -sseof position (input)
 > Like the -ss option but relative to the "end of file". That is negative
 values are earlier in the file, 0 is at EOF.
 [[BR]]
 Failed to see the point of preventing `-sseof 0` though...

--
Ticket URL: <https://trac.ffmpeg.org/ticket/8053>
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