We can not fetch videos from this type of page.
Your URL was: http://www.youtube.com/watch?feature%5C=youtu.be+00%3A00+%C3%A0+00%3A59&v%5C=ASJxAHPbZss
The URL must be like http://www.youtube.com/watch?v=KPtX7hak0Qs
https://www.
and replace with pwn
Example: