Android 12 Beta 3 for TV is now out there

Posted by Wolfram Klein, Product Supervisor, Android TV OS

Alongside at present’s Android 12 Beta 3 release for mobile, we’re additionally bringing the third Beta of Android 12 to Android TVs. We’re excited to carry new media options, UI enhancements, and privateness controls to the expertise with Beta 3 whereas we proceed our work of making ready the total launch.


On the coronary heart of the TV expertise is gorgeous and seamless media playback. Within the US, customers are spending properly over 4 hours a day watching media on TV, and are at all times asking for the very best decision playback doable. With Android 12, we’re releasing three new options to raised assist ever-improving image high quality.

  • Refresh Fee Switching Settings: For a smoother viewing expertise, Android 12 now helps seamless and non-seamless refresh fee switching. Apps can now combine these settings for playback of content material at optimum body charges. The Match Content material Body Fee consumer setting has been added to permit customers to regulate this characteristic, and apps can name Display.getMode to know if a consumer’s gadget helps seamless fee switching.
  • Higher show mode reporting: We’re bettering how TV gadgets report show modes and making hotplugging conduct extra constant. App builders now not want to make use of workarounds for precisely detecting show modes or for dealing with HDMI hotplug occasions.
  • Tunnel Mode Updates: Updates to Android’s tunnel mode are making it even simpler for app builders to assist constant and environment friendly playback throughout gadgets by lowering media processing overhead within the Android Framework.

Person Interface

A stupendous media expertise wants an equally beautiful consumer interface to match. Android TV brings two new additions to the UI that assist builders present customers with a richer visible expertise on excessive efficiency gadgets.

  • Background blurs: Background blurring utilizing RenderEffect (for in-app blurs) and WindowManager (for cross-window blurs) can now be used to simply improve the visible separation of various UI layers.

Instance background blur used to separate UI layers.

  • 4K UI assist: For added visible constancy, Android TV OS now formally helps UI rendering at 4k decision on appropriate gadgets. 4K UI decision may be examined within the upcoming Android 12 emulator for TV to permit app builders to organize their app for gadgets with the upper decision.

Privateness and Safety

With Android 12, we’re persevering with to give attention to giving customers extra transparency and management whereas retaining their gadgets and knowledge safe. Beta 3 for TV consists of most of the new privacy features from the Android framework.

  • Microphone and digicam indicators: Customers will now see any time apps are accessing the microphone or digicam by exhibiting an indicator on the TV display screen. For higher visibility of latest app accesses to microphone and digicam, customers can go to their privateness settings on TV.

Microphone and digicam indicators exhibiting throughout a video name. Video credit score: Ekaterina Bolovtsova.

  • Microphone and digicam toggles: Two new world privateness settings at the moment are out there, permitting the consumer to simply toggle entry to the microphone or digicam. When these toggles are disabled, apps will likely be unable to entry microphone audio and digicam video.

Microphone entry toggle in a consumer’s world privateness settings.

  • System Attestation: To guarantee that your utility is operating on licensed and genuine {hardware}, the Android KeyStore API has been prolonged to assist attestation of fundamental device properties.

The Android 12 Beta 3 launch for TV is obtainable as a system replace to ADT-3 gadgets at present. Additionally out there within the coming weeks, you need to use the preview model of the Android 12 emulator to check and construct your apps for TV. We hope this helps you take a look at your Android TV app implementations for the subsequent technology of gadgets. To be taught extra about getting your Android TV app prepared, go to our Android TV OS developers page.

We are able to’t wait to see what you’ll construct with Android 12 on TV!

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