[FFmpeg-trac] #4534(avcodec:new): Voxware metasound sounds broken

[FFmpeg]

#4534: Voxware metasound sounds broken
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               Reporter:  cehoyos     |                  Owner:
                   Type:  defect      |                 Status:  new
               Priority:  normal      |              Component:  avcodec
                Version:  git-master  |               Keywords:  voxware
             Blocked By:              |               Blocking:
Reproduced by developer:  0           |  Analyzed by developer:  0
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 (videolan ticket 14540)
 A Voxware Metasound avi sample was uploaded that sounds worse with current
 FFmpeg than with {{{mplayer -ac voxware}}}.
 {{{
 $ ffmpeg -i Voxware_codec_cut.avi
 ffmpeg version N-71902-g858f81f Copyright (c) 2000-2015 the FFmpeg
 developers
   built with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      54. 23.101 / 54. 23.101
   libavcodec     56. 37.100 / 56. 37.100
   libavformat    56. 31.102 / 56. 31.102
   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
 [avi @ 0x2c1b460] Estimating duration from bitrate, this may be inaccurate
 Input #0, avi, from 'Voxware_codec_cut.avi':
   Metadata:
     encoder         : Lavf56.31.102
   Duration: 00:03:26.21, start: 0.000000, bitrate: 80 kb/s
     Stream #0:0: Audio: metasound (u[0][0][0] / 0x0075), 44100 Hz, stereo,
 fltp, 80 kb/s
 At least one output file must be specified
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/4534>
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