The Most Pervasive Problems in Youtube 留言
https://writeablog.net/t1thtzk232/with-a-lot-of-ways-to-promote-your-own-home-centered-company-and-internet-site
The components and computer software you have to digitize video to the Quicktime format may be very reasonably priced, when compared with the mpeg format. So its less of a challenge and less expensive to produce