Canon 7D DSLR APSC

This Camera is best in APSC sensor in my oppinion. from first i'm make a video on it i see the video quality is good. this is the old school past video http://youtu.be/PUhf28WS2Zc .

the Camera is using regular video camera. and teh result is so different when using a DSLR Canon 7D to take the video. this using Canon 7D to take the video http://youtu.be/9MnnpKqdJnQ  how about your oppinion ? i know canon 7D have a heat problem when use it for a loong time.