15 Reasons Why You Shouldn't Ignore Youtube ライブ配信 視聴者数
http://jasperxlit879.wpsuo.com/what-the-best-youtube-raibu-pei-xin-shi-ting-zhe-shu-pros-do-and-you-should-too
You'll find 3 basic online video file forms on the internet. Mpeg, AVI and Quicktime. I believe the Quicktime file form is the most popular given that lots of huge amusement and information web-sites utilize it