[FFmpeg-trac] #3879(undetermined:new): wavpack: CRC error 2

FFmpeg trac at avcodec.org
Thu Aug 21 21:25:14 CEST 2014


#3879: wavpack: CRC error 2
-------------------------------------+-------------------------------------
               Reporter:  ami_stuff  |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:
                Version:             |  undetermined
  unspecified                        |               Keywords:
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 http://samples.mplayerhq.hu/A-codecs/wavpcm/madbear.wav

 {{{
 $ ffmpeg -i madbear.wav -ac 3 out.wv
 ffmpeg version 2.3.git Copyright (c) 2000-2014 the FFmpeg developers
   built on Aug 21 2014 13:25:12 with gcc 4.6.2 (GCC)
   configuration: --disable-pthreads --disable-yasm --enable-gpl --disable-
 ffprob
 e
   libavutil      54.  5.100 / 54.  5.100
   libavcodec     56.  0.101 / 56.  0.101
   libavformat    56.  1.100 / 56.  1.100
   libavdevice    56.  0.100 / 56.  0.100
   libavfilter     5.  0.100 /  5.  0.100
   libswscale      3.  0.100 /  3.  0.100
   libswresample   1.  1.100 /  1.  1.100
   libpostproc    53.  0.100 / 53.  0.100
 [pcm_s16le @ 01dc4f40] Warning: not compiled with thread support, using
 thread e
 mulation
 Guessed Channel Layout for  Input Stream #0.0 : stereo
 Input #0, wav, from 'madbear.wav':
   Metadata:
     encoder         : File created by GoldWave.  GoldWave copyright (C)
 Chris Cr
 aig
   Duration: 00:00:06.48, bitrate: 352 kb/s
     Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 11025 Hz, 2
 channels,
  s16, 352 kb/s
 [wavpack @ 01cdf140] Warning: not compiled with thread support, using
 thread emu
 lation
 [pcm_s16le @ 01de1ba0] Warning: not compiled with thread support, using
 thread e
 mulation
 Output #0, wv, to 'out.wv':
   Metadata:
     encoder         : Lavf56.1.100
     Stream #0:0: Audio: wavpack, 11025 Hz, 2.1, s16p, 128 kb/s
     Metadata:
       encoder         : Lavc56.0.101 wavpack
 Stream mapping:
   Stream #0:0 -> #0:0 (pcm_s16le (native) -> wavpack (native))
 Press [q] to stop, [?] for help
 size=     226kB time=00:00:08.00 bitrate= 231.5kbits/s
 video:0kB audio:226kB subtitle:0kB other streams:0kB global headers:0kB
 muxing o
 verhead: 0.039759%
 }}}

 {{{
 $ ffmpeg -err_detect +crccheck -i out.wv -f null -
 ffmpeg version 2.3.git Copyright (c) 2000-2014 the FFmpeg developers
   built on Aug 21 2014 13:25:12 with gcc 4.6.2 (GCC)
   configuration: --disable-pthreads --disable-yasm --enable-gpl --disable-
 ffprob
 e
   libavutil      54.  5.100 / 54.  5.100
   libavcodec     56.  0.101 / 56.  0.101
   libavformat    56.  1.100 / 56.  1.100
   libavdevice    56.  0.100 / 56.  0.100
   libavfilter     5.  0.100 /  5.  0.100
   libswscale      3.  0.100 /  3.  0.100
   libswresample   1.  1.100 /  1.  1.100
   libpostproc    53.  0.100 / 53.  0.100
 [wavpack @ 01dc5180] Warning: not compiled with thread support, using
 thread emu
 lation
 [wavpack @ 01dc5180] Too few bits (-1) left
 [wavpack @ 01dc5180] CRC error
 Input #0, wv, from 'out.wv':
   Metadata:
     encoder         : Lavf56.1.100
   Duration: 00:00:06.48, start: 0.000000, bitrate: 285 kb/s
     Stream #0:0: Audio: wavpack, 11025 Hz, 2.1, s16p
 [pcm_s16le @ 01df6780] Warning: not compiled with thread support, using
 thread e
 mulation
 [wavpack @ 01deb020] Warning: not compiled with thread support, using
 thread emu
 lation
 Output #0, null, to 'pipe:':
   Metadata:
     encoder         : Lavf56.1.100
     Stream #0:0: Audio: pcm_s16le, 11025 Hz, 2.1, s16, 529 kb/s
     Metadata:
       encoder         : Lavc56.0.101 pcm_s16le
 Stream mapping:
   Stream #0:0 -> #0:0 (wavpack (native) -> pcm_s16le (native))
 Press [q] to stop, [?] for help
 [wavpack @ 01deb020] Too few bits (-1) left
 [wavpack @ 01deb020] CRC error
 [wavpack @ 01deb020] Too few bits (-1) left
 [wavpack @ 01deb020] CRC error
 [wavpack @ 01deb020] Too few bits (0) left
 [wavpack @ 01deb020] CRC error
 [wavpack @ 01deb020] Too few bits (-1) left
 [wavpack @ 01deb020] CRC error
 size=N/A time=00:00:06.47 bitrate=N/A
 video:0kB audio:419kB subtitle:0kB other streams:0kB global headers:0kB
 muxing o
 verhead: unknown
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/3879>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list