selbst gefunden
ffmpeg -i video.mp4 -c copy -map 0 -metadata:s:0 handler_name='ISO_Media_File_produced_by_xx' -metadata:s:1 handler_name='ISO_Media_File_produced_by_x' output.mp4
selbst gefunden
ffmpeg -i video.mp4 -c copy -map 0 -metadata:s:0 handler_name='ISO_Media_File_produced_by_xx' -metadata:s:1 handler_name='ISO_Media_File_produced_by_x' output.mp4