[FFmpeg-trac] #11627(undetermined:new): Feature request: copy IAMF stream_groups from input file

FFmpeg trac at avcodec.org
Thu Jun 5 10:34:44 EEST 2025


#11627: Feature request: copy IAMF stream_groups from input file
-------------------------------------+-------------------------------------
             Reporter:  gamer191     |                     Type:
                                     |  enhancement
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:  git-
  undetermined                       |  master
             Keywords:  iamf         |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Based on https://ffmpeg.org/ffmpeg-all.html's example for "To copy the two
 stream groups (Audio Element and Mix Presentation) from an input IAMF file
 with four streams into an mp4 output", and based on
 https://trac.ffmpeg.org/ticket/11625#comment:1, it appears that ffmpeg
 does not have the ability to copy an IAMF file without the user manually
 ffprobing to find the number of input streams, and then writing a
 -stream_group command

 Therefore, I am opening a feature request requesting a command to copy
 IAMF stream groups from an input file, in order to allow IAMF files to be
 automatically copied

 Patches should be submitted to the ffmpeg-devel mailing list and not this
 bug tracker.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/11627>
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