DB Meter
This plugin defines a global DBMeter object, which permits to get the decibel values from the microphone.
Repo: https://github.com/akofman/cordova-plugin-dbmeter
Installation
- Install the Cordova and Ionic Native plugins:
$ ionic cordova plugin add cordova-plugin-dbmeter $ npm install --save @ionic-native/db-meter@4
- Add this plugin to your app's module
Supported platforms
- Android
- iOS
Usage
import { DBMeter } from '@ionic-native/db-meter';
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')
);
Instance Members
start()
Starts listening
Returns: Observable<any>
Returns an observable. Subscribe to start listening. Unsubscribe to stop listening.
isListening()
Check if the DB Meter is listening
Returns: Promise<boolean>
Returns a promise that resolves with a boolean that tells us whether the DB meter is listening
delete()
Delete the DB Meter instance
Returns: Promise<any>
Returns a promise that will resolve if the instance has been deleted, and rejects if errors occur.