[FFmpeg-trac] #1160(avcodec:new): Musepack 8 file fails to decode

FFmpeg trac at avcodec.org
Mon Apr 2 13:53:48 CEST 2012


#1160: Musepack 8 file fails to decode
--------------------------------------+---------------------------------
               Reporter:  cehoyos     |                  Owner:
                   Type:  defect      |                 Status:  new
               Priority:  normal      |              Component:  avcodec
                Version:  git-master  |               Keywords:  mpc8
             Blocked By:              |               Blocking:
Reproduced by developer:  0           |  Analyzed by developer:  0
--------------------------------------+---------------------------------
 (MPlayer bug 1965, second sample)
 I will attach a Musepack 8 sample that decodes fine to a 10 seconds wav
 file with mpcdec from
 http://files.musepack.net/linux/musepack_linux_2009_02_28.tar.gz but fails
 to decode with FFmpeg.
 {{{
 $ ffmpeg -i decodererror.mpc out.wav
 ffmpeg version N-39476-gc450cf1 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Apr  2 2012 12:43:03 with gcc 4.5.3
   configuration: --cc=/usr/local/gcc-4.5.3/bin/gcc --enable-gpl
   libavutil      51. 44.100 / 51. 44.100
   libavcodec     54. 12.100 / 54. 12.100
   libavformat    54.  3.100 / 54.  3.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 66.101 /  2. 66.101
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0. 10.100 /  0. 10.100
   libpostproc    52.  0.100 / 52.  0.100
 Input #0, mpc8, from 'decodererror.mpc':
   Duration: 00:00:08.35, bitrate: 195 kb/s
     Stream #0:0: Audio: musepack8, 44100 Hz, stereo, s16
 Output #0, wav, to 'out.wav':
   Metadata:
     encoder         : Lavf54.3.100
     Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz,
 stereo, s16, 1411 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (mpc8 -> pcm_s16le)
 Press [q] to stop, [?] for help
 size=       0kB time=00:00:00.00 bitrate=   0.0kbits/s
 video:0kB audio:0kB global headers:0kB muxing overhead inf%
 Output file is empty, nothing was encoded (check -ss / -t / -frames
 parameters if used)
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1160>
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