Trans-Video – MPEG Container
Posted on January 28, 2010
Filed Under HD DVD Players Articles | Comments Off
Another video format gone through a lot of changes is the MPEG format, MPEG stands for Moving Picture Experts Group and the original computer was called MPEG-1 can be called the first phase of this container, MPEG -1 has been widely used in production of VCD, which stands for Video CD.
The quality of video compression MPEG-1 is not as big as his successor, but it is very effective when it comes to the size of video files in distributable media such as CDs, thisvideo format that allowed the use of the popular audio compression methods such as MP3, which is widely used in peer-to-peer and file transfers.
MPEG-1, jump to his successor, known as MPEG-2, this new method have a higher quality of media to be transmitted and distributed on DVD, since the first edition of MPEG-2 encoding, with its video much more high bit rate, video CD is as high as 1500 kbps, but the capacity of a CD most of the gameencoded videos in VCD format, used an average of 1000 kbps to 1100 kbps, the DVD version of the Moving Picture Experts Group allows a much higher bit rate, in fact, could be up to 6,000 kbps, it will depend on the size and length the film, this new version allows video editors to subtitles, multiple audio tracks and videos, which are usually encoded with AC3 Dolby Digital Surround Sound. "
After the revolution in high definition, has a new version of this format willcalled MPEG-3, this new version was originally developed for the HD video, but was later realized that the previous model was good enough for high definition content, making it the third edition was immediately suspended.
Web done all mobile and accessible, that is why MPEG is not suitable for a fourth time, in view of the mobile world, MPEG-4 are not permitted to observe a higher compression without sacrificing too much quality video files by using one bit -rate700 kbps was quite good and can even come close to DVD quality if the correct amount of coding is only carried out. MPEG-4 is widely used by digital cameras with video recording capabilities and even mobile phones are a very flexible video format to use functions.
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