What is the difference between m3u8 and mp4 formats

Difference: m3u8 is a video playback standard launched by Apple, and the encoding format uses UTF-8; mp4 is a compression encoding standard for audio and video information developed by the Moving Image Experts Group MPEG. m3u8 is just a text file that stores the media file path, and mp4 is an encapsulated h264 or h265 media file.

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.

The difference between m3u8 format and mp4 format

m3u8 is a video playback standard introduced by Apple. It is a type of m3u, but the encoding format uses UTF-8 .

M3u8 is an index file to be precise. Using the m3u8 file actually parses the corresponding video network address placed on the server to achieve online playback. The main reason for using m3u8 format files is that it can adapt to multi-bitrate videos. The video website can automatically match a suitable bitrate file for the client to play based on the user's network bandwidth, thereby ensuring the smoothness of the video.

MP4 is a set of compression coding standards for audio and video information. It is developed by the "Moving Picture Experts Group" (MPEG) under the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). ) was formulated, the first version was adopted in October 1998, and the second version was adopted in December 1999. The main uses of the MPEG-4 format are in online streaming, optical discs, voice transmission (video telephony), and television broadcasting.

m3u8 is just a text file that stores the media file path, and mp4 is an encapsulated h264 or h265 media file.

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