[FFmpeg-trac] #859(undetermined:new): decoding support for 6-channel ALAC streams

FFmpeg trac at avcodec.org
Sat Dec 31 02:52:57 CET 2011


#859: decoding support for 6-channel ALAC streams
-------------------------------------+-------------------------------------
             Reporter:  ffmpeguser   |                    Owner:
                 Type:  enhancement  |                   Status:  new
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:  alac,        |               Resolution:
  channels, decoder                  |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by ffmpeguser):

 ffplay.exe Canon in D Short.caf

 ffplay version N-36193-gf514695, Copyright (c) 2003-2011 the FFmpeg
 developers
   built on Dec 26 2011 17:52:59 with gcc 4.6.2
   configuration: --disable-static --enable-shared --enable-gpl --enable-
 version3
  --disable-w32threads --enable-runtime-cpudetect --enable-avisynth
 --enable-bzlib --enable-frei0r --enable-libopencore-amrnb --enable-
 libopencore-amrwb --enable-libfreetype --enable-libgsm --enable-libmp3lame
 --enable-libopenjpeg --enable-librtmp --enable-libschroedinger --enable-
 libspeex --enable-libtheora --enable-li
 bvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx
 --enable-libx264 --enable-libxavs --enable-libxvid --enable-zlib
   libavutil      51. 33.100 / 51. 33.100
   libavcodec     53. 48.100 / 53. 48.100
   libavformat    53. 28.100 / 53. 28.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 54.100 /  2. 54.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0.  5.100 /  0.  5.100
   libpostproc    51.  2.100 / 51.  2.100
 [caf @ 00A0B880] skipping CAF chunk: 75756964 (uuid), size 154
 [caf @ 00A0B880] skipping CAF chunk: 75756964 (uuid), size 36
 [caf @ 00A0B880] skipping CAF chunk: 6F767677 (ovvw), size 13176
 [alac @ 01090AE0] Unsupported channel count: 6
     Last message repeated 1 times
 Input #0, caf, from 'Canon in D Short.caf':
   Metadata:
     copyright       : Copyright (c) 2007 Apple Inc.  All Rights Reserved.
     artist          : APM Music, LLC, http://www.apmmusic.com
   Duration: 00:00:19.11, start: 0.000000, bitrate: 4058 kb/s
     Stream #0:0: Audio: alac (alac / 0x63616C61), 48000 Hz, 5.1, s32, 4050
 kb/s
 [alac @ 01090AE0] Unsupported channel count: 6
 Canon in D Short.caf: could not open codecs

 -

 the mediafire website has a problem, so i uploaded the file in uploadhere
 also in case it doesn't work properly for others too,
 http://www.uploadhere.com/G14YAKAHAR

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/859#comment:1>
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