This release of Google Cast is a developer preview to let you experiment with this unique second-screen functionality in your applications. PLEASE NOTE THAT YOU MAY NOT PUBLISH OR OTHERWISE MAKE PUBLICLY AVAILABLE YOUR GOOGLE CAST APPLICATION WITHOUT A WRITTEN AGREEMENT FROM GOOGLE SPECIFICALLY PERMITTING YOU TO DO SO. To use, you need to import into a separate project in Android Studio or Eclipse, then add that project to your project. (lib, res, and AndroidManifest.xml) You will need to use version 14 of the following Android support libraries: android-support-v4 android-support-v7-appcompat android-support-v7-mediarouter