Videos in this format can be protected from being used for commercial purposes. This is because the MP4 format is a container format in which the video codecs might be incompatible with Apple products.Īs is mentioned, M4V format is a DRM-copyright encrypted file format.
Although both files can be opened and played through various multimedia programs with no problems at all, most Apple-made gadgets like the Apple TV, iPod, iPhone and iPad still have troubles in playing MP4 files.
It is very similar to the more commonly known format MP4 but greatly differs from it in terms of DRM copyright protection. M4V is a video file format fully developed by Apple Inc.
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