l-smash: l-smash (Yet another OpenSource mp4 handler) l-smash: l-smash is an OpenSource simple tool for the mp4 container. It rivals l-smash: Mp4Box from GPAC in muxing, demuxing and tagging mp4, mov, 3gp, 3g2, l-smash: m4a and m4v files. l-smash: l-smash: l-smash: https://github.com/l-smash/l-smash l-smash: l-smash: l-smash: l-smash: