Insecure "video" Over Https

I have a site that is loading over HTTPS. I have a HTML5 audio element on that site (currently a fallback for a Flash player), that is loading a Shoutcast URL. The Shoutcast URL is

Solution 1:

The only way to get rid of this warning is to load all external resources from secure locations. Since Shoutcast doesn't support SSL, your site will not be fully secure as long as you are loading assets directly from them.

See this question for some fairly complicated suggestions on getting around the issue.