comparison src/app/visualisations/waveform/waveform.component.ts @ 357:b529a08ddff1

Explicitly state the change detection strategy, despite the fact it will already be OnPush here because its parent is.

 import {
   Component,
   Input,
   ChangeDetectorRef,
   ElementRef,
-  ViewChild
+  ViewChild,
+  ChangeDetectionStrategy
 } from '@angular/core';
 import wavesUI from 'waves-ui-piper';
 import {WavesComponent} from '../waves-base.component';
 
 
 @Component({
   selector: 'ugly-waveform',
   templateUrl: '../waves-template.html',
-  styleUrls: ['../waves-template.css']
+  styleUrls: ['../waves-template.css'],
+  changeDetection: ChangeDetectionStrategy.OnPush
 })
 export class WaveformComponent extends WavesComponent {
   @ViewChild('track') trackDiv: ElementRef;
   @Input() set audioBuffer(buffer: AudioBuffer) {
     this._audioBuffer = buffer || undefined;