[FFmpeg-trac] #2157(avformat:open): -metadata track=1/10 and AAC issues

FFmpeg trac at avcodec.org
Sun Jan 20 16:18:12 CET 2013


#2157: -metadata track=1/10 and AAC issues
------------------------------------+------------------------------------
             Reporter:  Atarikid    |                    Owner:
                 Type:  defect      |                   Status:  open
             Priority:  normal      |                Component:  avformat
              Version:  git-master  |               Resolution:
             Keywords:  mov         |               Blocked By:
             Blocking:              |  Reproduced by developer:  1
Analyzed by developer:  0           |
------------------------------------+------------------------------------
Changes (by cehoyos):

 * keywords:   => mov
 * status:  new => open
 * reproduced:  0 => 1


Comment:

 {{{
 $ ffmpeg -i
 http://samples.ffmpeg.org/A-codecs/lossless/ALAC/old_midi_stuff.m4a
 -strict -2 -t 1 out.m4a
 ffmpeg version N-49055-g60af6c3 Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Jan 20 2013 15:48:14 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl --disable-indev=jack
   libavutil      52. 15.100 / 52. 15.100
   libavcodec     54. 89.100 / 54. 89.100
   libavformat    54. 61.101 / 54. 61.101
   libavdevice    54.  3.102 / 54.  3.102
   libavfilter     3. 32.101 /  3. 32.101
   libswscale      2.  2.100 /  2.  2.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  2.100 / 52.  2.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
 'http://samples.ffmpeg.org/A-codecs/lossless/ALAC/old_midi_stuff.m4a':
   Metadata:
     major_brand     : M4A
     minor_version   : 0
     compatible_brands: M4A mp42isom
     creation_time   : 2005-02-19 06:43:21
     title           : Track 02
     track           : 2/11
     encoder         : iTunes v4.7.1.30
   Duration: 00:03:21.23, start: 0.000000, bitrate: 485 kb/s
     Stream #0:0(und): Audio: alac (alac / 0x63616C61), 44100 Hz, stereo,
 s16, 485 kb/s
     Metadata:
       creation_time   : 2005-02-19 06:43:21
 Output #0, ipod, to 'out.m4a':
   Metadata:
     major_brand     : M4A
     minor_version   : 0
     compatible_brands: M4A mp42isom
     track           : 2/11
     title           : Track 02
     encoder         : Lavf54.61.101
     Stream #0:0(und): Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo,
 fltp, 128 kb/s
     Metadata:
       creation_time   : 2005-02-19 06:43:21
 Stream mapping:
   Stream #0:0 -> #0:0 (alac -> aac)
 Press [q] to stop, [?] for help
 size=      18kB time=00:00:01.02 bitrate= 146.2kbits/s
 video:0kB audio:17kB subtitle:0 global headers:0kB muxing overhead
 5.540479%
 }}}
 {{{
 $ ffmpeg -i out.m4a
 ffmpeg version N-49055-g60af6c3 Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Jan 20 2013 15:48:14 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl --disable-indev=jack
   libavutil      52. 15.100 / 52. 15.100
   libavcodec     54. 89.100 / 54. 89.100
   libavformat    54. 61.101 / 54. 61.101
   libavdevice    54.  3.102 / 54.  3.102
   libavfilter     3. 32.101 /  3. 32.101
   libswscale      2.  2.100 /  2.  2.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  2.100 / 52.  2.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'out.m4a':
   Metadata:
     major_brand     : M4A
     minor_version   : 512
     compatible_brands: isomiso2
     title           : Track 02
     encoder         : Lavf54.61.101
     track           : 2
   Duration: 00:00:01.05, start: 0.023220, bitrate: 142 kb/s
     Stream #0:0(und): Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo,
 fltp, 135 kb/s
     Metadata:
       handler_name    : SoundHandler
 At least one output file must be specified
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2157#comment:9>
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