[FFmpeg-trac] #4448(avformat:new): Properly support cover art in ogg

[FFmpeg]

#4448: Properly support cover art in ogg
--------------------------------------+----------------------------------
               Reporter:  llogan      |                  Owner:
                   Type:  defect      |                 Status:  new
               Priority:  normal      |              Component:  avformat
                Version:  git-master  |               Keywords:  ogg
             Blocked By:              |               Blocking:
Reproduced by developer:  0           |  Analyzed by developer:  0
--------------------------------------+----------------------------------
 {{{
 $ ./ffmpeg -i ../fate-suite/cover_art/cover_art.flac ../out.ogg
 ffmpeg version N-71319-g43b4342 Copyright (c) 2000-2015 the FFmpeg
 developers
   built with gcc 4.9.2 (GCC) 20150304 (prerelease)
   configuration: --enable-gpl --disable-doc
   libavutil      54. 22.100 / 54. 22.100
   libavcodec     56. 34.100 / 56. 34.100
   libavformat    56. 29.100 / 56. 29.100
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 13.101 /  5. 13.101
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  1.100 /  1.  1.100
   libpostproc    53.  3.100 / 53.  3.100
 Input #0, flac, from '../fate-suite/cover_art/cover_art.flac':
   Metadata:
     RATING          : 0
     ALBUM           : Ангелофрения
     ARTIST          : Мельница
     TITLE           : Дороги
     TRACKTOTAL      : 11
     TOTALTRACKS     : 11
     GENRE           : Folk
     DATE            : 2012
     track           : 2
   Duration: 00:03:09.05, start: 0.000000, bitrate: 1 kb/s
     Stream #0:0: Audio: flac, 44100 Hz, stereo, s16
     Stream #0:1: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown),
 350x350 [SAR 1:1 DAR 1:1], 90k tbr, 90k tbn, 90k tbc
     Metadata:
       comment         : Other
 Output #0, ogg, to '../out.ogg':
   Metadata:
     RATING          : 0
     ALBUM           : Ангелофрения
     ARTIST          : Мельница
     TITLE           : Дороги
     TRACKTOTAL      : 11
     TOTALTRACKS     : 11
     GENRE           : Folk
     DATE            : 2012
     track           : 2
     Stream #0:0: Video: theora, none, q=2-31, 128 kb/s
     Metadata:
       comment         : Other
     Stream #0:1: Audio: flac, 0 channels, 128 kb/s
 Stream mapping:
   Stream #0:1 -> #0:0 (mjpeg (native) -> ? (?))
   Stream #0:0 -> #0:1 (flac (native) -> flac (native))
 Encoder (codec theora) not found for output stream #0:0
 }}}

 Of course if Theora is supported by the build then a Theora video stream
 will be outputted (90k frame rate in this case).

 Possibly related to #4442 since I assume the cover art mechanics would be
 similar:
 https://wiki.xiph.org/VorbisComment#Cover_art

--
Ticket URL: <https://trac.ffmpeg.org/ticket/4448>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker