These files are designed for seamless playback on Apple products like iPhone, iPad, and Apple TV.
“M4V is Apple's version, which adds optional DRM-encryption. So if the video is DRM-protected... it should stay as m4v.” Reddit · r/PleX · 8 years ago RockBlackDoll.m4v
Tools like HandBrake often default to this extension because it supports specific features like AC3 audio and chapter markers that older Apple players require. Community Perspectives These files are designed for seamless playback on
If the file was purchased or rented from the iTunes Store, it likely has DRM, meaning it can only be played on authorized devices. it should stay as m4v
“The extensions mpa and mpv are just to be more explicit of what they contain. mp4 is the generic.” Reddit · r/handbrake · 6 years ago
If the file is unprotected, it can often be renamed to .mp4 and played on most standard media players without any quality loss.