id,summary,reporter,owner,description,type,status,priority,component,version,resolution,keywords,cc,blockedby,blocking,reproduced,analyzed
1767,24bit audio in mov is flagged as 16bit in stsd atom,nichot20,,"Summary of the bug:
How to reproduce:
{{{
ffmpeg -i 1stream-24.mov -c:a copy 1stream-copy.mov
ffmpeg version N-44123-g5d55830-by_Tim Copyright (c) 2000-2012 the FFmpeg developers
  built on Sep  3 2012 11:18:50 with gcc 4.6 (SUSE Linux)
  configuration: --extra-version=by_Tim --enable-static --disable-shared --enable-gpl --enable-nonfree --enable-version3 --prefix=/mnt/msds-store-0/tim/ffmpeg-tux/usr/local --libdir=/mnt/msds-store-0/tim/ffmpeg-tux/usr/local/lib64 --samples=../fate-suite/ --enable-runtime-cpudetect --extra-cflags='-static -I/mnt/msds-store-0/tim/ffmpeg-tux/usr/local/include' --extra-ldflags='-static -L/mnt/msds-store-0/tim/ffmpeg-tux/usr/local/lib64' --progs-suffix=_Sep-03 --disable-ffserver --enable-libfaac --enable-libfdk-aac --enable-libx264 --enable-libfreetype --disable-ffplay
  libavutil      51. 70.100 / 51. 70.100
  libavcodec     54. 55.100 / 54. 55.100
  libavformat    54. 25.104 / 54. 25.104
  libavdevice    54.  2.100 / 54.  2.100
  libavfilter     3. 15.102 /  3. 15.102
  libswscale      2.  1.101 /  2.  1.101
  libswresample   0. 15.100 /  0. 15.100
  libpostproc    52.  0.100 / 52.  0.100
Guessed Channel Layout for  Input Stream #0.0 : mono
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '1stream-24.mov':
  Metadata:
    major_brand     : qt  
    minor_version   : 537199360
    compatible_brands: qt  
    creation_time   : 2012-09-27 15:53:44
  Duration: 00:00:41.44, start: 0.000000, bitrate: 1152 kb/s
    Stream #0:0(eng): Audio: pcm_s24be (in24 / 0x34326E69), 48000 Hz, mono, s32, 1152 kb/s
    Metadata:
      creation_time   : 2012-09-27 15:53:44
      handler_name    : Apple Alias Data Handler
Output #0, mov, to '1stream-copy.mov':
  Metadata:
    major_brand     : qt  
    minor_version   : 537199360
    compatible_brands: qt  
    encoder         : Lavf54.25.104
    Stream #0:0(eng): Audio: pcm_s24be (in24 / 0x34326E69), 48000 Hz, mono, 1152 kb/s
    Metadata:
      creation_time   : 2012-09-27 15:53:44
      handler_name    : Apple Alias Data Handler
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
Press [q] to stop, [?] for help
size=    5828kB time=00:00:41.44 bitrate=1152.1kbits/s    
video:0kB audio:5828kB subtitle:0 global headers:0kB muxing overhead 0.012836%
}}}

But upon inspection moov->trak->mdia->minf->stbl atom declares that:-
""sample size= 16""

when it should be

""sample size= 24""

Same happens if you use
{{{
ffmpeg -i 1stream-24.mov -c:a pcm_s24be 1stream-recode.mov
}}}",defect,closed,normal,avformat,git-master,fixed,mov,,,,0,0