What Is a Video Document Camera?

Video file format refers to a format for saving video. Video is an important part of multimedia systems in computers today. In order to meet the needs of storing video, people have set different video file formats to put video and audio in one file to facilitate simultaneous playback.

Video file format

Video file format is a format for saving video. Video is now in the computer

There are different categories of video file formats, such as:

Microsoft Video:

AVI

AVI: Earlier AVI was developed by Microsoft. The meaning is Audio Video Interactive, which is a mixture of video and audio encodings stored together. AVI is also the longest-lived format. It has existed for more than 10 years. Although it has been revised (V2.0 was released in 1996), it has become old. There are many restrictions on the AVI format. There can only be one video track and one audio track (now there are non-standard

Because different players support different video file formats, or the decoder of the corresponding format is missing from the computer, or some external playback devices (such as mobile phones, MP4, etc.) can only play fixed formats, the phenomenon of video playback will occur . In this case, you need to use format converter software to make up for this shortcoming.

For example, the computer that just leaves the factory can usually only play Microsoft's fixed wmv format video, but can't play avi format, so you need to use wmv format converter to convert avi format to wmv; installing a avi format decoder in the computer can also solve The problem.

The player that comes with the phone can only play videos in 3gp format, so use a 3gp format converter.

Sometimes there are format restrictions when uploading videos on the Internet. If you encounter a video that cannot be uploaded, you can use the format converter to convert to a prescribed format to solve the problem of uploading.