[FFmpeg-trac] #2720(avcodec:new): vorbis regression

[FFmpeg]

#2720: vorbis regression
-------------------------------------+-------------------------------------
               Reporter:  cehoyos    |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  important  |              Component:  avcodec
                Version:  git-       |               Keywords:  vorbis
  master                             |  regression
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 (as reported on irc)
 FFmpeg fails to decode an ogg/vorbis sample since ba5b1a3
 {{{
 $ ffmpeg -i possibly_broken_vorbis_stream.ogg out.wav
 ffmpeg version N-54234-gef90639 Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Jun 28 2013 09:19:03 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl --disable-indev=jack
   libavutil      52. 37.101 / 52. 37.101
   libavcodec     55. 17.100 / 55. 17.100
   libavformat    55. 10.100 / 55. 10.100
   libavdevice    55.  2.100 / 55.  2.100
   libavfilter     3. 77.101 /  3. 77.101
   libswscale      2.  3.100 /  2.  3.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  3.100 / 52.  3.100
 [vorbis @ 0x1e133c0] Invalid codebook entry count
 [vorbis @ 0x1e133c0]  Vorbis setup header packet corrupt (codebooks).
 [vorbis @ 0x1e133c0] Setup header corrupt.
 [vorbis @ 0x1e133c0] Invalid codebook entry count
 [vorbis @ 0x1e133c0]  Vorbis setup header packet corrupt (codebooks).
 [vorbis @ 0x1e133c0] Setup header corrupt.
 Guessed Channel Layout for  Input Stream #0.0 : stereo
 Input #0, ogg, from 'possibly_broken_vorbis_stream.ogg':
   Duration: 00:00:10.01, start: 0.000000, bitrate: 85 kb/s
     Stream #0:0: Audio: vorbis, 48000 Hz, stereo, fltp, 80 kb/s
     Metadata:
       ENCODER         : Lavf55.2.100
 [vorbis @ 0x1e133c0] Invalid codebook entry count
 [vorbis @ 0x1e133c0]  Vorbis setup header packet corrupt (codebooks).
 [vorbis @ 0x1e133c0] Setup header corrupt.
 Output #0, wav, to 'out.wav':
     Stream #0:0: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s
     Metadata:
       ENCODER         : Lavf55.2.100
 Stream mapping:
   Stream #0:0 -> #0:0 (vorbis -> pcm_s16le)
 Error while opening decoder for input stream #0:0 : Invalid data found
 when processing input
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2720>
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