Hi, I'm Blagojco, i'm new to freelancer, but I have 4 years experience in android. Me and my company works on same project like you want (with vod, dvr, radios, social networks...). We are using wowza media server for streaming and android set top boxes. Now this application is in progress. Contact me for more details, i can send to you a pamphlet.
Regards,
Blagojco