Question

This plugin defines a global DBMeter object, which permits to get the decibel values from the microphone.

https://github.com/akofman/cordova-plugin-dbmeter

Ionic 获取麦克风分贝 DB Meter插件的安装(Installation)

Community(社区版)Enterprise(企业版)

ionic cordova plugin add cordova-plugin-dbmeter npm install @ionic-native/db-meter 

Ionic EE comes with fully supported and maintained plugins from the Ionic Team. Learn More or Contact Us

ionic enterprise register --key=YOURPRODUCTKEY npm install @ionic-enterprise/db-meter 

Ionic 获取麦克风分贝 DB Meter插件支持的平台(Supported Platforms)

• Android
• iOS

Ionic 获取麦克风分贝 DB Meter插件的用法(Usage)

import { DBMeter } from '@ionic-native/db-meter/ngx';

constructor(private dbMeter: DBMeter) { }

...


// Start listening
let subscription = this.dbMeter.start().subscribe(
  data => console.log(data)
);

// Check if we are listening
this.dbMeter.isListening().then(
  isListening => console.log(isListening)
);

// Stop listening
subscription.unsubscribe();

// Delete DBMeter instance from memory
this.dbMeter.delete().then(
  () => console.log('Deleted DB Meter instance'),
  error => console.log('Error occurred while deleting DB Meter instance')
);