paseo/packages/expo-two-way-audio/examples/basic-usage

Expo Two-Way-Audio Using Flow API

This example showcases the basic functions of the expo-two-way-audio module:

• Capture input raw pcm data
• Play raw pcm data (from a hardcoded base64 string)
• Display volume level for both input and output
• In iOS: show/set microphone mode while recording.

Requirements

• Node.js
• Expo CLI
• iOS and/or Android dev environment setup.

Run the app

In the examples/basic-usage directory:

1. Install dependencies:

   npm install
   

2. Run the app:

   # Run iOS
   npm run ios
   
   # Run Android
   npm run android
   

Notes

Some audio features of expo-two-way-audio like Acoustic Echo Cancelling, noise reduction or microphone modes (iOS) don't work on simulator. Run the example on a real device to test these features.

# iOS
npx expo run:ios --device --configuration Release

# Android
npx expo run:android --device --variant release