Commonly used video formats are: 1. Mpeg-4 video format, the file name ends with ".mp4"; 2. AVI video format, the file name ends with ".avi"; 3. WMV video format, the file name The name ends with ".wmv"; 4. RealVideo video format, the file name ends with ".rm" or ".ram".
Commonly used video formats are:
1, Mpeg-4 video format, the file name ends with ".mp4".
This format is a new video format on the Internet. Many video websites use the MP4 video format, which is a relatively popular video format. Flash players and HTML5 websites can play videos in this video format normally.
3. AVI video format, the file name ends with ".avi".
AVI is the abbreviation of English Audio Video Interleave. This format was developed by Microsoft. This format can run on all Windows systems.
4. WMV video format, the file name ends with ".wmv".
WMV is the abbreviation of English Windows Media. This format was also developed by Microsoft. It requires the installation of Microsoft components to play normally. For this reason, videos in this format cannot be played normally on non-Windows systems. .
5. RealVideo video format, the file name ends with ".rm" or ".ram".
RealVideo video format is a commonly used format on the Internet. It has relatively low network bandwidth requirements and can achieve fast playback, but its video quality is not as high as other video formats.
There are some other popular video formats
QuickTime video format, the file name ends with ".mov".This video format was developed by Apple. As long as the corresponding playback component is installed on the computer, it can basically play normally.
Flash video format, the file name ends with ".swf" or ".flv".This format was developed by Macromedia. As long as the corresponding Flash component is installed, it can be played normally. IE and Firefox browsers are basically pre-installed with Flash video components.
MPEG video format, the file name ends with ".mpg" or ".mpeg".MPEG is the abbreviation of English Moving Pictures Expert Group. MPEG is a cross-platform video format that can be played normally on basically all browsers.
RMVB video format, as the successor format of RM, RMVB is developed based on RM format.The advantage of RMVB is that it abandons the average bit rate (Bit Rate) and adopts VBR (Variable Bit Rate) technology, which is the dynamic bit rate. In this way, RMVB video achieves higher video quality at an acceptable file size.
DivX is a new popular video compression technology launched by DivX Company.This technology allows people to create and play videos quickly and easily. Because of its outstanding quality, DivX has become one of the most popular MPEG-4-based codec technologies.
DivX integrates MPEG-4 and MP3 technologies, compressing DVD video data through MPEG-4 and compressing audio data through MP3 or AC3, and its quality is only slightly different from DVD.
Another notable feature is that compared to DVD, DivX provides the same video quality as DVD, but the file size is only 1/10 of DVD. It is particularly worth mentioning that DivX is widely used for movie downloads, so it is very popular and highly respected by movie lovers.
For more related knowledge, please visit:PHP Chinese website!
The above is the detailed content of What are the four commonly used video formats?. For more information, please follow other related articles on the PHP Chinese website!