[FFmpeg-trac] #2881(undetermined:open): wavpack: CRC error

[FFmpeg]

#2881: wavpack: CRC error
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  normal       |                Component:
              Version:  git-master   |  undetermined
             Keywords:  wavpack      |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  1
-------------------------------------+-------------------------------------

Comment (by ami_stuff):

 also:

 http://samples.mplayerhq.hu/A-codecs/wavpcm/madbear.wav

 {{{
 C:\>ffmpeg -i madbear.wav -ac 3 out.wv
 ffmpeg version N-55644-g68b63a3 Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Aug 20 2013 02:22:54 with gcc 4.5.0 (GCC) 20100414 (Fedora
 MinGW 4.5.
 0-1.fc14)
   configuration: --prefix=/var/www/users/research/ffmpeg/snapshots/build
 --arch=
 x86 --target-os=mingw32 --cross-prefix=i686-pc-mingw32- --cc='ccache i686
 -pc-min
 gw32-gcc' --enable-pthreads --enable-memalign-hack --enable-runtime-
 cpudetect --
 enable-cross-compile --enable-static --disable-shared --extra-
 libs='-lws2_32 -lw
 inmm -lpthread' --extra-cflags='--static
 -I/var/www/users/research/ffmpeg/snapsh
 ots/build/include' --extra-ldflags='-static
 -L/var/www/users/research/ffmpeg/sna
 pshots/build/lib' --enable-bzlib --enable-zlib --enable-gpl --enable-
 version3 --
 enable-nonfree --enable-libx264 --enable-libspeex --enable-libtheora
 --enable-li
 bvorbis --enable-libfaac --enable-libxvid --enable-libopencore-amrnb
 --enable-li
 bopencore-amrwb --enable-libmp3lame --enable-libfreetype --enable-libvpx
 --disab
 le-decoder=libvpx
   libavutil      52. 42.100 / 52. 42.100
   libavcodec     55. 28.100 / 55. 28.100
   libavformat    55. 13.103 / 55. 13.103
   libavdevice    55.  3.100 / 55.  3.100
   libavfilter     3. 82.100 /  3. 82.100
   libswscale      2.  5.100 /  2.  5.100
   libswresample   0. 17.103 /  0. 17.103
   libpostproc    52.  3.100 / 52.  3.100
 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,
 stereo, s16
 , 352 kb/s
 Output #0, wv, to 'out.wv':
   Metadata:
     encoder         : Lavf55.13.103
     Stream #0:0: Audio: wavpack, 11025 Hz, 2.1, s16p, 128 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (pcm_s16le -> wavpack)
 Press [q] to stop, [?] for help
 size=     226kB time=00:00:08.00 bitrate= 231.5kbits/s
 video:0kB audio:226kB subtitle:0 global headers:0kB muxing overhead
 0.040191%
 }}}

 {{{
 C:\>ffmpeg -i out.wv -f null -
 ffmpeg version N-55644-g68b63a3 Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Aug 20 2013 02:22:54 with gcc 4.5.0 (GCC) 20100414 (Fedora
 MinGW 4.5.
 0-1.fc14)
   configuration: --prefix=/var/www/users/research/ffmpeg/snapshots/build
 --arch=
 x86 --target-os=mingw32 --cross-prefix=i686-pc-mingw32- --cc='ccache i686
 -pc-min
 gw32-gcc' --enable-pthreads --enable-memalign-hack --enable-runtime-
 cpudetect --
 enable-cross-compile --enable-static --disable-shared --extra-
 libs='-lws2_32 -lw
 inmm -lpthread' --extra-cflags='--static
 -I/var/www/users/research/ffmpeg/snapsh
 ots/build/include' --extra-ldflags='-static
 -L/var/www/users/research/ffmpeg/sna
 pshots/build/lib' --enable-bzlib --enable-zlib --enable-gpl --enable-
 version3 --
 enable-nonfree --enable-libx264 --enable-libspeex --enable-libtheora
 --enable-li
 bvorbis --enable-libfaac --enable-libxvid --enable-libopencore-amrnb
 --enable-li
 bopencore-amrwb --enable-libmp3lame --enable-libfreetype --enable-libvpx
 --disab
 le-decoder=libvpx
   libavutil      52. 42.100 / 52. 42.100
   libavcodec     55. 28.100 / 55. 28.100
   libavformat    55. 13.103 / 55. 13.103
   libavdevice    55.  3.100 / 55.  3.100
   libavfilter     3. 82.100 /  3. 82.100
   libswscale      2.  5.100 /  2.  5.100
   libswresample   0. 17.103 /  0. 17.103
   libpostproc    52.  3.100 / 52.  3.100
 [wavpack @ 0x212e280] CRC error
 Input #0, wv, from 'out.wv':
   Metadata:
     encoder         : Lavf55.13.103
   Duration: 00:00:06.48, start: 0.000000, bitrate: 285 kb/s
     Stream #0:0: Audio: wavpack, 11025 Hz, 2.1, s16p
 Output #0, null, to 'pipe:':
   Metadata:
     encoder         : Lavf55.13.103
     Stream #0:0: Audio: pcm_s16le, 11025 Hz, 2.1, s16, 529 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (wavpack -> pcm_s16le)
 Press [q] to stop, [?] for help
 [wavpack @ 0x2125140] CRC error
 [wavpack @ 0x216b940] CRC error
 [wavpack @ 0x2149420] CRC error
 [wavpack @ 0x2149800] CRC error
 size=N/A time=00:00:00.00 bitrate=N/A
 video:0kB audio:0kB subtitle:0 global headers:0kB muxing overhead -inf%
 Output file is empty, nothing was encoded (check -ss / -t / -frames
 parameters i
 f used)
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2881#comment:2>
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