Yes. You're potentially violating copyright even if you don't have the video hosted on your site...
If you have other questions, let me know...
Deena
________________________________________________________
Any opinions are offered without knowledge of the specific law of your jurisdiction and with only the limited information provided in your post. No advice given here should be reasonably relied upon by you or any third party without consulting an attorney who is aware of all of the facts and law surrounding your situation. Any advice given here is not intended to create an attorney-client relationship in any way.