Kotlin
Running the app
Now that your code is complete, you can run the app in the Android Studio emulator. This will create a simulated publisher video — since the emulator cannot access your webcam, the publisher video will display an animated graphic instead of your camera feed.
To add a second publisher (which will display as a subscriber in your emulator), either run the app a second time in a connected Android device or use the Vonage Video Playground to connect to the session in a supported web browser by following the steps below:
- Go to Vonage Video Playground (must be logged into your Account)
- Select the Join existing session tab
- Copy the session ID you used in your
MainActivity.ktfile and paste it in Session ID input field - Click Join Session
- On the next screen, click Connect, then click Publish Stream
- You can adjust the
Publisheroptions (not required), then click Continue to connect and begin publishing and subscribing
Basic video rendering
Learn how to use a custom video renderer in Kotlin to display a black-and-white version of a video stream using the Vonage Video Android SDK.
手順
1
Introduction2
Getting Started3
Creating a new project4
Adding the Android SDK5
Setting up authentication6
Requesting permissions7
Creating the Inverted Video Renderer8
Creating a custom Renderer (MyRenderer)9
Publishing a stream to the session10
Connecting Custom Renderer to Publisher/Subscriber11
Running the app12
Conclusion