Convert isom to mp42

Question

How to convert video from ISOM to MP42? In particular, using FFMPEG? No such option is specified.

General Full name: C: \ wamp \ www \ tree.mp4 Format: MPEG-4 Profile format: basic medium Codec ID: isom File size: 763 KiB Duration: 3 with 834 ms Total transfer speed: 1,630 Kbps Written application : Lavf56.30.100

Answer 1

MP4Box, part of GPAC , can do this as follows:

MP4Box -brand mp42 file.mp4