A selection of code samples for you to use to accelerate your app development. Browse samples to learn how to build different components for your apps.

This sample shows how to use various Android platform APIs and Jetpack libraries to implement features that are commonly seen in social network apps.

This repository contains a collection of samples that demonstrate the use of different Android OS platform APIs, including camera and media APIs.

This sample shows how to use the Media3 Transformer APIs to create a media editing app.

How to use CameraX APIs written in Kotlin.

How to use the CameraX Video Capture (Recorder) API with Capture + Preview for the MediaStore format.

How to perform real-time object detection on the live camera frames with TensorFlow Lite.

How to use CameraX's MlKitAnalyzer to perform QR Code scanning. For QR Codes that encode URLs, this app prompts the user to open the URL in a browser.

How to use Camera Extensions with CameraX API to capture a JPEG, display the camera preview, query for supported extensions, select an extension, and capture a still image. Available extensions include Auto, Bokeh, Face Retouch, HDR (High Dynamic Range), and Night.

How to implement a real-time high-dynamic-range camera viewfinder, by alternating the sensor's exposure time between two exposure values on even and odd frames, and then compositing together the latest two frames whenever a new frame is captured

A sample implementation of the MediaController API that you can use to test the intricacies of media playback on Android and to verify your media session implementation.

A simple playback app that uses ExoPlayer to play a number of test streams. A good starting point or reference project.

A playback app that implements a MediaSession.

A playback app with Google Cast integration. Demonstrates switching between Cast playback and local playback.

A playback app that uses the SurfaceControl API to redirect ExoPlayer’s video output to different views. Requires minSdkVersion 29.

A playback app that renders video to a GLSurfaceView and applies a GL shader.

This collection of sample apps showcases MIDI 2.0 APIs introduced in Android 13.