I bet the issue is Flash DRM. Most likely full length copyrighted TV shows will be copy and rip protected, whereas the short user uploaded videos of cats playing pianos or whatever, are not. That's why they're working on a PC which supports the Flash DRM and mobile devices do not.
The People's Guide
to Android in the People's Republic.
Honorary Grand Poobah Shenzhen University English Corner.
There are nine million bicycles in Beijing.
There are nine million Androids in Shenzhen.