Practical solution to obtain mp4 format file information, duration, etc. and exploration of mp4 storage structure
1, Know mp4
The format of MP4 file is mainly defined by MPEG-4 Part 12 and MPEG-4 Part 14. Among them, MPEG-4 Part 12 defines the ISO basic media file format to store time-based media content. MPEG-4 Part 14 actually defines the MP4 file format, which is extended on the basis of MPEG-4 Part 12.
Composition of MP4
MP4 file is composed of ...
Added by sunnypal on Wed, 23 Feb 2022 14:20:26 +0200