[FFmpeg-trac] #6430(avformat:new): Ogg audio file not detected

[FFmpeg]

#6430: Ogg audio file not detected
----------------------------------+--------------------------------------
             Reporter:  cgbug     |                     Type:  defect
               Status:  new       |                 Priority:  normal
            Component:  avformat  |                  Version:  git-master
             Keywords:            |               Blocked By:
             Blocking:            |  Reproduced by developer:  0
Analyzed by developer:  0         |
----------------------------------+--------------------------------------
 Sample:
 http://www.datafilehost.com/d/1c2c88bf

 MediaInfo correctly detects it as an Ogg file.

 FFmpeg output:
 {{{
 ffmpeg version N-86310-g220b24c Copyright (c) 2000-2017 the FFmpeg
 developers
   built with gcc 7.1.0 (GCC)
   configuration: --enable-gpl --enable-version3 --enable-cuda --enable-
 cuvid --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc
 --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r
 --enable-gnutls --enable-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-libopenh264
 --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libsnappy
 --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame
 --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-
 libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-
 libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma
 --enable-zlib
   libavutil      55. 63.100 / 55. 63.100
   libavcodec     57. 96.101 / 57. 96.101
   libavformat    57. 72.101 / 57. 72.101
   libavdevice    57.  7.100 / 57.  7.100
   libavfilter     6. 90.100 /  6. 90.100
   libswscale      4.  7.101 /  4.  7.101
   libswresample   2.  8.100 /  2.  8.100
   libpostproc    54.  6.100 / 54.  6.100
 Taking_Damage_3.SoundNodeWave: Invalid data found when processing input
 }}}

 And after renaming to .ogg:
 {{{
 [ogg @ 00000000002d72c0] Format ogg detected only with low score of 1,
 misdetection possible!
 Input #0, ogg, from 'Taking_Damage_3.SoundNodeWave.ogg':
   Duration: 00:00:01.43, start: 0.000000, bitrate: 416 kb/s
     Stream #0:0: Audio: vorbis, 22050 Hz, mono, fltp, 37 kb/s
     Metadata:
       ENCODER         : UnrealEngine3
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6430>
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