: A command-line tool for advanced users. A standard command to copy the streams into an MP4 container is: ffmpeg -i 01A.m4v -c copy output.mp4 . What Are M4V Files? | M4V Format Explained - Adobe
: QuickTime Player and iTunes are the default choices for Apple devices. 01A.m4v
: A free, open-source tool widely used for converting M4V to more universal formats like MP4/H.264. : A command-line tool for advanced users
: Use the "Convert / Stream" feature to export the video as a standard MP4. | M4V Format Explained - Adobe : QuickTime
: If the file is unprotected (no DRM), you can often simply change the file extension from .m4v to .mp4 manually.
Depending on your goal for this "content," here are the common ways to work with an M4V file: 1. Basic Playback You can open and play 01A.m4v using several media players:
: The VLC Media Player is highly recommended for opening M4V files on Windows, Mac, and mobile devices.