React-native-real-time-audio-stream NPM

react-native-real-time-audio-stream

Getting started

$ npm install react-native-real-time-audio-stream --save

Mostly automatic installation

$ react-native link react-native-real-time-audio-stream

Manual installation

iOS

In XCode, in the project navigator, right click Libraries ➜ Add Files to [your project's name]
Go to node_modules ➜ react-native-real-time-audio-stream and add RNRealTimeAudioStream.xcodeproj
In XCode, in the project navigator, select your project. Add libRNRealTimeAudioStream.a to your project's Build Phases ➜ Link Binary With Libraries
Run your project (Cmd+R)<

Android

Open up android/app/src/main/java/[...]/MainActivity.java

Add import com.reactlibrary.RNRealTimeAudioStreamPackage; to the imports at the top of the file
Add new RNRealTimeAudioStreamPackage() to the list returned by the getPackages() method

Append the following lines to android/settings.gradle:

include ':react-native-real-time-audio-stream'
project(':react-native-real-time-audio-stream').projectDir = new File(rootProject.projectDir, 	'../node_modules/react-native-real-time-audio-stream/android')

Insert the following lines inside the dependencies block in android/app/build.gradle:
```
  compile project(':react-native-real-time-audio-stream')
```

Usage

import RNRealTimeAudioStream from 'react-native-real-time-audio-stream';

const options = {
	sampleRate: 16000 // Default is 44100
    channels: 1 // Default is 1
    bitsPerSample: // Default is 16
    audioSource?: number // Default is 6 @android
    bufferSize?: number // Default is 2048
}

// You need to initialize before start recording
RNRealTimeAudioStream.init(options);

// Emitting real time audio with EventEmmiter 
RNRealTimeAudioStream.on('data',data => {
	/*
	data = {
		raw_data: string -> base64-encoded audio chunk data
		opus_data: string -> base64-encoded opus audio chunk data
		amplitude: number -> amplitude value
		frequency: number -> frequency value
		decibel: number -> decibel value
	}
	*/
});

// If already started its do nothing
RNRealTimeAudioStream.start();

// If already stopped its do nothing
RNRealTimeAudioStream.stop();

// Its only stop data emitting but record object still record
RNRealTimeAudioStream.pause();

RNRealTimeAudioStream.resume();