[FFmpeg-trac] #7443(undetermined:new): Format matroska, webm detected only with low score of 1, misdetection possible!

[FFmpeg]

#7443: Format matroska,webm detected only with low score of 1, misdetection
possible!
-------------------------------------+-------------------------------------
             Reporter:  bEncoder     |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------
Changes (by cehoyos):

 * keywords:  matroskadec.c =>
 * version:  3.2.4 => unspecified
 * component:  ffmpeg => undetermined


Old description:

> C:\Program Files (x86)\WinFF>title Converting
> american.vandal.s02e04.german.dl.1080p.web.x264-bigint.mkv (1/1)
>
> C:\Program Files (x86)\WinFF>"C:\FFmpeg\bin\ffmpeg.exe" -y -i
> "F:\american.vandal.s02e04.german.dl.1080p.web.x264-bigint.mkv" -c c
> opy
> "C:\Users\eEncoder\Documents\american.vandal.s02e04.german.dl.1080p.web.x264-bigint.mp4"
> ffmpeg version N-91960-g63c69d51c7 Copyright (c) 2000-2018 the FFmpeg
> developers
>   built with gcc 8.2.1 (GCC) 20180813
>   configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-
> fontconfig --enable-gnutls --enable-iconv --enable-libass -
> -enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-
> libopencore-amrnb --enable-libopencore-amrwb --enable-libopenj
> peg --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-zl
> ib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-
> amrwbenc --enable-libmysofa --enable-libspeex --enable-libxv
> id --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec
> --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec -
> -enable-dxva2 --enable-avisynth
>   libavutil      56. 19.101 / 56. 19.101
>   libavcodec     58. 30.100 / 58. 30.100
>   libavformat    58. 18.101 / 58. 18.101
>   libavdevice    58.  4.103 / 58.  4.103
>   libavfilter     7. 31.100 /  7. 31.100
>   libswscale      5.  2.100 /  5.  2.100
>   libswresample   3.  2.100 /  3.  2.100
>   libpostproc    55.  2.100 / 55.  2.100
> [matroska,webm @ 0000006e35efa880] Format matroska,webm detected only
> with low score of 1, misdetection possible!
> [matroska,webm @ 0000006e35efa880] Read error at pos. 1 (0x1)
> [matroska,webm @ 0000006e35efa880] EBML header parsing failed
> F:\american.vandal.s02e04.german.dl.1080p.web.x264-bigint.mkv: Invalid
> data found when processing input
>

> -----------------------------------------------------------------------------------
>
> Hello,
> I have anew installed degree my Windows and have installed ffmpeg with
> chocolatey (https://chocolatey.org/packages/ffmpeg) or have loaded.
> I can simply change none mkv datein in mp4 no matter whether I use
> another ffmpeg package how I get this then again repaired, would be very
> nice if I there help agrees.
>
> Thanks
>

> FFmpeg
> https://drive.google.com/file/d/1Hjivi5UsFib4MoetO1CLMCUfaa_1rz7E/view

New description:

 {{{
 C:\Program Files (x86)\WinFF>title Converting
 american.vandal.s02e04.german.dl.1080p.web.x264-bigint.mkv (1/1)

 C:\Program Files (x86)\WinFF>"C:\FFmpeg\bin\ffmpeg.exe" -y -i
 "F:\american.vandal.s02e04.german.dl.1080p.web.x264-bigint.mkv" -c c
 opy
 "C:\Users\eEncoder\Documents\american.vandal.s02e04.german.dl.1080p.web.x264-bigint.mp4"
 ffmpeg version N-91960-g63c69d51c7 Copyright (c) 2000-2018 the FFmpeg
 developers
   built with gcc 8.2.1 (GCC) 20180813
   configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-
 fontconfig --enable-gnutls --enable-iconv --enable-libass -
 -enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-
 libopencore-amrnb --enable-libopencore-amrwb --enable-libopenj
 peg --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-zl
 ib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-
 amrwbenc --enable-libmysofa --enable-libspeex --enable-libxv
 id --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec
 --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec -
 -enable-dxva2 --enable-avisynth
   libavutil      56. 19.101 / 56. 19.101
   libavcodec     58. 30.100 / 58. 30.100
   libavformat    58. 18.101 / 58. 18.101
   libavdevice    58.  4.103 / 58.  4.103
   libavfilter     7. 31.100 /  7. 31.100
   libswscale      5.  2.100 /  5.  2.100
   libswresample   3.  2.100 /  3.  2.100
   libpostproc    55.  2.100 / 55.  2.100
 [matroska,webm @ 0000006e35efa880] Format matroska,webm detected only with
 low score of 1, misdetection possible!
 [matroska,webm @ 0000006e35efa880] Read error at pos. 1 (0x1)
 [matroska,webm @ 0000006e35efa880] EBML header parsing failed
 F:\american.vandal.s02e04.german.dl.1080p.web.x264-bigint.mkv: Invalid
 data found when processing input
 }}}

 -----------------------------------------------------------------------------------

 Hello,
 I have anew installed degree my Windows and have installed ffmpeg with
 chocolatey (https://chocolatey.org/packages/ffmpeg) or have loaded.
 I can simply change none mkv datein in mp4 no matter whether I use another
 ffmpeg package how I get this then again repaired, would be very nice if I
 there help agrees.

 Thanks


 FFmpeg
 https://drive.google.com/file/d/1Hjivi5UsFib4MoetO1CLMCUfaa_1rz7E/view

--

Comment:

 Your sample is 403.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/7443#comment:1>
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