[FFmpeg-trac] #4577(undetermined:new): Wrong duration for G.729 in wav

[FFmpeg]

#4577: Wrong duration for G.729 in wav
-------------------------------------+-------------------------------------
               Reporter:  cehoyos    |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  minor      |              Component:
                Version:  git-       |  undetermined
  master                             |               Keywords:  wav g729
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 Forum user muchuan uploaded a wav file containing G.729, the duration
 shown by FFmpeg is wrong, additionally many {{{Non-monotonous DTS in
 output stream}}} warnings are shown while decoding.
 {{{
 $ ffmpeg -i 222.vd8
 ffmpeg version N-72351-g1b23654 Copyright (c) 2000-2015 the FFmpeg
 developers
   built with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      54. 24.100 / 54. 24.100
   libavcodec     56. 41.100 / 56. 41.100
   libavformat    56. 33.101 / 56. 33.101
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 16.101 /  5. 16.101
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  1.100 /  1.  1.100
   libpostproc    53.  3.100 / 53.  3.100
 Guessed Channel Layout for  Input Stream #0.0 : mono
 Input #0, wav, from '222.vd8':
   Duration: 00:00:16.90, bitrate: 64 kb/s
     Stream #0:0: Audio: g729 ([154]r[0][0] / 0x729A), 8000 Hz, 1 channels,
 s16, 8 kb/s
 At least one output file must be specified
 }}}
 The actual duration of the attached file is 2:15.

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Ticket URL: <https://trac.ffmpeg.org/ticket/4577>
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