MPEG4 is a file format that is commonly used to store media types defined by the
ISO/IEC Moving Picture Experts Group, though it can store other media types as well. The files of this format usually have extension .mp4.
The start point design of the *.mp4 file format was Apple's QuickTime file format. Having been improved in many ways, today MPEG-4 differs markedly from its predecessor. MPEG-4 allows each streaming over the internet, multiplexing of multiple video and audio streams in one file, variable frame- and bit-rates, subtitles and still images.
There are many uses of MP4 format. An online user can enjoy different movies and streams because of MP4 format. It is used in business for hand presentations that describe different goods and services offered by a company. Its most common use is to keep record of digital video and digital audio streams which are specified by MPEG 4.It can also be used to store subtitles and still pictures etc. It can also be used to include chapters in a multimedia file. It can also be used to store MPEG-4 presentations. When an mp4 file stores MPEG-4 presentations there are special structures that define that presentation. The biggest advantage is that it allows fast streaming over the internet. Mp4 format has revolutionized the world of entertainment and multimedia. There has the way to convert avchd to mp4 mac if you need.
Mp4 gives a high quality video output which is comparable to DVD quality. With the advent of high speed broadband and internet facilities available now the videos can be easily downloaded online over the internet. There is a problem with such easily accessible videos over the internet as it violates the copyrights of some videos.
The MP4 file format will be integral to the future of web based videos and portable media player videos. It is a global multimedia standard, every increasing in popularity. It is the file format that best insures the mass acceptance of your own media files on various types of media players.
AVCHD (Advanced Video Coding High Definition) is a file-based format for the digital recording and playback of high-definition video.
MTS and M2TS are both file extensions for the high definition digital video camera recorder format, AVCHD. AVCHD was jointly established by Sony Corporation and Panasonic Corporation in 2006 for use in their digital tapeless camcorders.
Tips: If you have an AVCHD camcorder you can convert avchd to mp4 with an avchd to mp4 converter.