Here’s a surprising fact: It costs money to watch video online, even on free sites like YouTube. That’s because about 4 in 5 videos on the web today rely on a patented technology called the H.264 video codec.
https://blog.mozilla.org/blog/2018/07/11/royalty-free-web-video-codecs/
#h264 #h265
https://blog.mozilla.org/blog/2018/07/11/royalty-free-web-video-codecs/
#h264 #h265