[FFmpeg-trac] #3622(avformat:reopened): Second audio track in mov sometimes marked as default

[FFmpeg]

#3622: Second audio track in mov sometimes marked as default
-------------------------------------+-------------------------------------
             Reporter:  cehoyos      |                    Owner:
                 Type:  defect       |                   Status:  reopened
             Priority:  important    |                Component:  avformat
              Version:  git-master   |               Resolution:
             Keywords:  mov          |               Blocked By:
  regression                         |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by julian):

 this is still a issue in git-master
 download files:
 ​https://dl.dropboxusercontent.com/u/7221986/ffmpeg_ticket3622.mkv
 ​https://dl.dropboxusercontent.com/u/7221986/ffmpeg_ticket3622.aac

 output file test.mp4 has both audio tracks enabled ;(

 {{{
 ffmpeg -i ffmpeg_ticket3622.mkv -i ffmpeg_ticket3622.aac -map 0:0 -map 1:0
 -map 0:1 -vcodec copy -acodec copy test.mp4
 ffmpeg version N-67684-g12630fa Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Nov 15 2014 13:27:31 with Apple LLVM version 6.0
 (clang-600.0.54) (based on LLVM 3.5svn)
   configuration:
   libavutil      54. 11.100 / 54. 11.100
   libavcodec     56. 12.101 / 56. 12.101
   libavformat    56. 12.103 / 56. 12.103
   libavdevice    56.  3.100 / 56.  3.100
   libavfilter     5.  2.103 /  5.  2.103
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  1.100 /  1.  1.100
 Input #0, matroska,webm, from 'ffmpeg_ticket3622.mkv':
   Metadata:
     title           : The Dark Knight Rises (2012)
     ENCODER         : Lavf55.19.104
   Duration: 00:00:12.89, start: 0.083000, bitrate: 9844 kb/s
     Chapter #0:0: start 0.000000, end 10.000000
     Metadata:
       title           : 00:00:00.000
     Stream #0:0: Video: h264 (High), yuv420p, 1920x1080 [SAR 1:1 DAR
 16:9], 23.98 fps, 23.98 tbr, 1k tbn, 47.95 tbc (default)
     Metadata:
       title           : 1080p
     Stream #0:1(ger): Audio: ac3, 48000 Hz, 5.1(side), fltp, 448 kb/s
 (default)
     Metadata:
       title           : AC3
       LANGUAGE        : ger
 Input #1, mov,mp4,m4a,3gp,3g2,mj2, from 'ffmpeg_ticket3622.aac':
   Metadata:
     major_brand     : mp42
     minor_version   : 0
     compatible_brands: mp42isom
     creation_time   : 2022-08-10 10:47:44
   Duration: 00:00:12.70, start: 0.044000, bitrate: 162 kb/s
     Stream #1:0(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
 stereo, fltp, 159 kb/s (default)
     Metadata:
       creation_time   : 2022-08-10 10:47:44
 [mp4 @ 0x7f907b034800] track 2: codec frame size is not set
 Output #0, mp4, to 'test.mp4':
   Metadata:
     title           : The Dark Knight Rises (2012)
     encoder         : Lavf56.12.103
     Chapter #0:0: start 0.000000, end 9.917000
     Metadata:
       title           : 00:00:00.000
     Stream #0:0: Video: h264 ([33][0][0][0] / 0x0021), yuv420p, 1920x1080
 [SAR 1:1 DAR 16:9], q=2-31, 23.98 fps, 16k tbn, 1k tbc (default)
     Metadata:
       title           : 1080p
     Stream #0:1(eng): Audio: aac ([64][0][0][0] / 0x0040), 48000 Hz,
 stereo, 159 kb/s (default)
     Metadata:
       creation_time   : 2022-08-10 10:47:44
     Stream #0:2(ger): Audio: ac3 ([165][0][0][0] / 0x00A5), 48000 Hz,
 5.1(side), 448 kb/s (default)
     Metadata:
       title           : AC3
       LANGUAGE        : ger
 Stream mapping:
   Stream #0:0 -> #0:0 (copy)
   Stream #1:0 -> #0:1 (copy)
   Stream #0:1 -> #0:2 (copy)
 Press [q] to stop, [?] for help
 frame=  307 fps=0.0 q=-1.0 Lsize=   15745kB time=00:00:12.75
 bitrate=10110.6kbits/s
 video:14785kB audio:943kB subtitle:0kB other streams:0kB global
 headers:0kB muxing overhead: 0.104643%
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/3622#comment:14>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker