Youtube買訂閱: The Good, the Bad, and the Ugly
http://andrevvxl903.almoheet-travel.com/the-most-common-youtube-mai-zan-debate-isn-t-as-black-and-white-as-you-might-think
The components and application you need to digitize video clip in the Quicktime structure is quite cheap, in comparison to the mpeg format. So its less difficult and less expensive to produce video clip and set