Great Encyclopedia of Knowledge: what is AVI

Source: Internet
Author: User

Avi English is all called Audio Video interleaved, that is, an audio-visual interleaved format. is a file format that combines voice and image synchronization. It uses a lossy compression method for the video file, but the compression is relatively high, so although the picture quality is not too good, but its application scope is still very wide. AVI supports 256-color and RLE compression. AVI information is mainly used in multimedia CD-ROM, which is used to save TV, movie and other image information.

It was introduced by Microsoft in 1992 and is known and known to the Windows3.1. The so-called "audio video interleaving" is the video and audio can be interwoven together to play synchronously. The advantage of this video format is that it can be used across multiple platforms, with the disadvantage that it is too bulky, and worse is the compression standard is not uniform, the most common phenomenon is that the high version of Windows Media Players can not play the use of early-coded editing of AVI video format, and the lower version of the Windows Media Player can not play with the latest coding of the AVI format video, so we are in some AVI format video playback is often caused by video coding problems can not play or even play, However, there are some puzzling problems, such as the inability to adjust the playback progress and playback only when there are no images, etc., if the user encounters these problems in the video playback in AVI format, it can be solved by downloading the corresponding decoder. is currently the mainstream of video files.

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