To grasp the concept of "index of mp4," you first need to understand how web servers work. By default, when you visit a website, the server looks for a default file—usually index.html , index.php , or default.asp . This file tells the server what to display (a homepage, a gallery, a login screen).
self.build_frame_index(stts, stss, stsc, stco, stsz) index of mp4