The Chromecast device can also be wired by using an ethernet adapter. If you are in a location where the WiFi network isn't reliable, then you can wire up your mobile device to the router using an OTG cable. You will also need previous knowledge of watching TV :).You will need to have previous Android development knowledge.See the iOS codelab about converting an iOS video app to be Cast-enabled. The Google Cast SDK is also supported on iOS version 9 or later. If you do not have one, feel free to skip the Add Cast Connect Support step, towards the end of this tutorial. A Chromecast with Google TV is required to test Cast Connect integration but is optional for the rest of the Codelab.A Google Cast device such as a Chromecast or Android TV configured with internet access.A USB data cable to connect your mobile device to your development computer.One mobile device with Android 4.1+ Jelly Bean (API level 16).How to provide an introductory overlay.How to support media notifications and lock screen controls.How to add a Cast mini controller to your app.How to connect to a Cast device and launch a media receiver.How to add the Cast button for selecting a Google Cast device.How to add the Google Cast SDK to a sample video app.When you have completed this codelab, you will have an Android video app that will be able to cast videos to a Google Cast device. The Google Cast Design Checklist is provided to make the Cast user experience simple and predictable across all supported platforms. The Cast SDK allows you to add the necessary UI components based on the Google Cast Design Checklist. The Google Cast SDK lets you extend your app to control a TV or sound system. Users can then use their mobile device as a remote control for media playback on the TV. Google Cast allows users to cast content from a mobile device to a TV. This codelab will teach you how to modify an existing Android video app to play content on a Google Cast device.

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