What is the difference between MP4 and M4V?
How to Convert M4V to MP4
In the digital age, the demand for multimedia has increased. In a sense, the entertainment activities of modern society are supported by multimedia. Consequently, the quality of multimedia playback will continue to improve and refine. As a result, multimedia resources have emerged in various formats. Those who pay attention to multimedia should know MP4 and M4V
Part 1: What are MP4 and M4V?
Before explaining the difference between M4V and MP4, we must explain M4V and MP4 itself. MP4 is a digital multimedia container file format. It is often used to store video and audio, and it can also store subtitles and still images. It is part of the MPEG-4 standard and is standardized in MPEG-4 Part 14 (formally ISO / IEC 14496-14: 2003, ISO / IEC JTC 1). As the most widely used multimedia container file format, MP4 is compatible with most media players and devices. It is transmitted over the network in various operating systems. Like the same multimedia container file format, M4V has a lot in common with MP4, but it also has its own characteristics. M4V is a special video container format developed by Apple for encoding videos, movies, and more. In short, M4V is a format for Apple products like iPhone and iPod and will open in iTunes. Most M4V files purchased from iTunes are Apple’s Fairplay DRM copy protection, so they can only be played on Apple devices or other copyrighted third-party multimedia software.
Part 2: The differences between
MP4 and M4V MP4 and M4V are different in many ways because they were designed for different purposes. Next, we’ll take a closer look at developers, data streams, metadata, and the pros and cons.
Developer No. 1
MP4 was developed by the International Organization for Standardization, ISO for short, and it plays on many devices and multimedia players. M4V is a DRM-protected format developed by Apple for streaming TV shows, music, and movies.
Data Stream No. 2 To
MP4, the stream information is recorded on a single track with the official MPEG-4 Part 10 codec, AACA and MPEG-4 Timed Text. M4V is used by iTunes and iOS devices that use ALAC to play QuickTime.
No.3 Metadata
Metadata (metadata), meta information, means metadata, that is, data about data, and refers to additional data about the data itself that is accompanied by certain data. Generally speaking, MP4 and M4V have the same container file. To store more data, MP4 uses a metadata record. On the other hand, the M4V file data is stored in the metadata repository.
No. 4: Advantages and Disadvantages
MP4 files are easy to save and have the advantage of being easily copied and uploaded, while M4V is DRM protected, making it very safe and can be used on the console. It has the characteristic of being recognized. The MP4 audio channel is only used on the 48KHZ channel and uses a relatively simple codec. M4V files are only used on Apple devices and are difficult to convert without additional applications.
