Feed.Fm iOS SDK offers DMCA (digital millennium compliant act) radio within iOS applications. Users can have access to the FMAudioPlayer through the Feed Media API. The site offers a list of guided steps that include definitions, files, FMAudioPlayer, and additional resources.
Quick: name that huge search engine you use a lot that starts with G but isn't...Google. (Hint: it's a wholly owned subsidiary of Sony.) Right. It's Gracenote, the folks who help you identify all those tracks in your music library. Okay, it's not exactly a search engine in the conventional sense. But it does have 130 million tracks and TV listings across 28 countries. And it handles 15 billion queries a month. We've covered Gracenote's earlier APIs in a previous column.
Even though Webhooks, PubSubHubbub, and WebSockets are really popular, they aren't the only options at your disposal. This part of the series provides overviews of a number of other push alternatives that you might find helpful for meeting the needs of your particular application.