If you want to directly use the ViewController provided by Apple, then you can take a look at AVKit. Of course, it also depends on your system adaptation requirements. This one is 8.0+, so it should be able to meet the needs of most current applications.
Same as above
Each frame of your video is a picture. If you don’t compress it, the video file will be very, very large. Coding and decoding is the process of decompression and compression. Specifically, you can understand it by searching for an overview of various video compressions.
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
If you want to directly use the ViewController provided by Apple, then you can take a look at AVKit. Of course, it also depends on your system adaptation requirements. This one is 8.0+, so it should be able to meet the needs of most current applications.
Same as above
Each frame of your video is a picture. If you don’t compress it, the video file will be very, very large. Coding and decoding is the process of decompression and compression. Specifically, you can understand it by searching for an overview of various video compressions.