[FFmpeg-trac] #6786(undetermined:new): palettegen crashes instantly on windows 10 x64

[FFmpeg]

#6786: palettegen crashes instantly on windows 10 x64
-------------------------------------+-------------------------------------
             Reporter:  snippet      |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  git-master   |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by jamrial):

 Seems to work here on Win10 x64 (Falls Creator build).
 Try again with an up to date git head build.

 {{{
 $ ./ffmpeg.exe -i ../sample.mp4 -filter_complex
 "scale=w=480:h=-1:flags=lanczos, palettegen=stats_mode=diff" -report
 palette.png
 ffmpeg started on 2017-10-28 at 22:00:59
 Report written to "ffmpeg-20171028-220059.log"
 ffmpeg version N-88254-g1da8c4ec85 Copyright (c) 2000-2017 the FFmpeg
 developers
   built with gcc 7.2.0 (Rev1, Built by MSYS2 project)
   configuration: --enable-gpl --extra-cflags='-D_WIN32_WINNT=0x0602'
 --cc='ccache gcc' --prefix=/mingw64
   libavutil      56.  0.100 / 56.  0.100
   libavcodec     58.  1.100 / 58.  1.100
   libavformat    58.  0.101 / 58.  0.101
   libavdevice    58.  0.100 / 58.  0.100
   libavfilter     7.  0.101 /  7.  0.101
   libswscale      5.  0.100 /  5.  0.100
   libswresample   3.  0.100 /  3.  0.100
   libpostproc    55.  0.100 / 55.  0.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '../sample.mp4':
   Metadata:
     major_brand     : isom
     minor_version   : 512
     compatible_brands: isomiso2avc1mp41
     encoder         : Lavf57.84.100
   Duration: 00:00:11.15, start: 0.000000, bitrate: 233 kb/s
     Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv,
 bt470bg/unknown/unknown), 1280x720 [SAR 1:1 DAR 16:9], 143 kb/s, 60 fps,
 60 tbr, 15360 tbn, 120 tbc (default)
     Metadata:
       handler_name    : VideoHandler
     Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz,
 stereo, fltp, 76 kb/s (default)
     Metadata:
       handler_name    : SoundHandler
 Stream mapping:
   Stream #0:0 (h264) -> scale
   palettegen -> Stream #0:0 (png)
 Press [q] to stop, [?] for help
 Output #0, image2, to 'palette.png':
   Metadata:
     major_brand     : isom
     minor_version   : 512
     compatible_brands: isomiso2avc1mp41
     encoder         : Lavf58.0.101
     Stream #0:0: Video: png, rgba, 16x16 [SAR 1:1 DAR 1:1], q=2-31, 200
 kb/s, 60 fps, 60 tbn, 60 tbc (default)
     Metadata:
       encoder         : Lavc58.1.100 png
 [Parsed_palettegen_1 @ 0000000004caec00] 255(+1) colors generated out of
 14581 colors; ratio=0.017489
 [Parsed_palettegen_1 @ 0000000004caec00] Dupped color: FFFEFCFE
 frame=    1 fps=0.8 q=-0.0 Lsize=N/A time=00:00:00.01 bitrate=N/A
 speed=0.0135x
 video:1kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: unknown
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/6786#comment:2>
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