New York City-based iHeartRadio provides unlimited music and thousands of radio stations, all in one app. The company's operations include radio broadcasting, online, mobile, digital and social media, live concerts and events, syndication,...
Android devices in the field can receive and install over-the-air (OTA) updates to the system, app software, and time zone rules. This section describes the structure of update packages and the tools provided to build them. It is intended for developers who want to make OTA updates work on new...
Follow the instructions in this section to ensure your Android devices minimize resource use and optimize performance. And take advantage of the many tests and tools described in Evaluating Performance as part of your work getting the most...
Android's audio Hardware Abstraction Layer (HAL) connects the higher-level, audio-specific framework APIs in android.media to the underlying audio driver and hardware. This section includes implementation instructions and tips for...
Android includes Stagefright, a media playback engine at the native level that has built-in software-based codecs for popular media formats. Stagefright audio and video playback features include integration with OpenMAX codecs, session...
To test your build, you can either run your build on an emulator or run (flash) it on an actual device. Test your build on an emulator Cuttlefish is a virtual device emulator used to test your builds. For information on running a build on Cuttlefish, see Get started guide. For app testing...
Android is an operating system for a wide array of devices with different form factors. The documentation and source code for Android is available to anyone as the Android Open Source Project (AOSP). You can use AOSP to create custom...
This tutorial lets you try Android operating system development for the first time. Set up for Android development Before you download and build the android-latest-release manifest branch of the Android source, ensure that your hardware...
This section covers AOSP implementation of various Android display settings, including app shortcuts, circular launcher icons, do not disturb (DND), multi-window (split-screen, free-form, and picture-in-picture), high dynamic range (HDR)...
Android runtime (ART) is the managed runtime used by apps and some system services on Android. ART and its predecessor Dalvik were originally created specifically for the Android project. ART as the runtime executes the Dalvik executable (DEX) format and DEX bytecode specification. ART and Dalvik...
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