MPEG (Moving Picture Expert Group) is the abbreviation of Moving Picture Expert Group. This format includes MPEG- 1, MPEG-2, MPEG-4 and other video formats.

2、AVI

AVI, short for audio and video interleaving. AVI is a video format released by Microsoft, and it is one of the oldest formats in the video field.

3、MOV

Friends who have used MAC should be exposed to QuickTime. QuickTime was originally Apple's image and video processing software for Mac computers.

4、ASF

Advanced stream format. ASF is a file compression format developed by Microsoft to compete with Real player, which can watch video programs directly on the Internet.

5、WMV

A technical standard for real-time multimedia transmission on the Internet independent of coding mode. Microsoft hopes to use it to replace technical standards such as QuickTime and file extensions such as WAV and AVI.

6. Navid

If you find that the original playback software suddenly can't open the AVI file in this format, then you should consider whether you have met n AVI. N AVI is the abbreviation of the new AVI, which is a new video format developed by an underground organization called Shadow Kingdom. It is modified from Microsoft ASF compression algorithm (not imagined AVI).

7、3GP

3GP is a video coding format of 3G streaming media, which is mainly developed to match the high transmission speed of 3G network, and it is also the most common video format in mobile phones at present.

8. Real video

REAL VIDEO(RA, RAM) format is positioned in the application of video streaming from the beginning, and it can also be said that it is the originator of video streaming technology. It can realize uninterrupted video playback under the condition of using 56K modem to dial up the Internet.

9、MKV

Video files with the suffix MKV often appear on the network. It can integrate multiple different types of audio tracks and subtitle tracks in one file, and the degree of freedom of video coding is also very great, which can be common streaming media videos such as DivX, XviD, 3IVX, and even RealVideo, QuickTime, WMV, etc.

10、FLV

FLV is short for FLASH video, and FLV streaming media format is a new video format. Because the file it forms is extremely small and the loading speed is extremely fast, you can watch video files on the network. Its appearance effectively solves the shortcomings that the exported SWF file is huge after the video file is imported into Flash and cannot be used well on the network.

1 1、F4V

F4V, as a smaller, clearer and more conducive format to spread in the network, has gradually replaced the traditional FLV, and has been compatible with most mainstream players, without complicated ways such as conversion.

12、RMVB

RMVB, formerly known as RM format, is an audio and video compression standard formulated by real networks. According to different network transmission rates, different compression ratios are established, so as to realize real-time transmission and playback of image data on low-rate networks, which has the advantages of small size and good image quality.

13、WebM

Proposed by Google, it is an open and free media file format. WebM movie format is actually a new container format based on Matroska (MKV) container format, which includes VP8 movie track and Ogg Vorbis audio track. Among them, Google authorized its own VP8 video coding technology to be open source similar to BSD, and Ogg Vorbis was originally an open format.

14、HDDVD

A new generation of optical disc storage, a HDDVD disc can reach the capacity of 15-50G, which can provide greater resolution and code rate. Due to losing to Blu-ray in strength, research and development has stopped now. It belongs to HD.

15, blue light

BLU-ray disc (BD) is a new generation of optical disc storage. Ordinary Blu-ray discs can reach a capacity of more than 20G, even an astonishing 100G, so they can store clearer movies. It belongs to HD.

16, qsv format

Qsv format is a video acceleration format. Qsv format is a video file format developed by iQiyi Company. Because iQiyi is a genuine video, qsv format can only be played by Qiyi player (iQiyi video). Because the genuine video needs copyright protection, and the qsv file is a cache file, QSV cannot be converted by conventional formats (format factory, etc.). ) conversion software.

Extended data:

Video format is an identification symbol given to video files by video playback software so that they can be played.

Video formats can be divided into two categories: local video suitable for local play and network streaming video suitable for network play. Although the latter may not be as good as the former in terms of playback stability and picture quality, it is widely used in the fields of Internet information services such as video on demand, network demonstration, distance education, and online video advertising because of its wide spread.

References:

Baidu Encyclopedia-Video Format