.htaccess - hotlink protection for mp4 in windows server -

i have windows server wanna use hotlink protection if has direct link mp4 file should not working there.

it better if use direct mp4 link in site stream video should redirect site possible?

and 1 more question wanna allow 1-2 domains in hotlink.

rewriteengine on rewritecond %{http_referer} !^$ rewritecond %{http_referer} !^http://(www\.)example.com/.*$ [nc] rewriterule \.(gif|jpg|jpeg|bmp|zip|rar|mp3|flv|swf|xml|php|png|css|pdf)$ - [f] 

is going work?