@ng-web-apis/audio
Version:
This is a library for declarative use of Web Audio API with Angular
46 lines • 5.34 kB
JavaScript
import { Directive, inject, Input } from '@angular/core';
import { AUDIO_CONTEXT } from '../tokens/audio-context';
import { AUDIO_NODE } from '../tokens/audio-node';
import { CONSTRUCTOR_SUPPORT } from '../tokens/constructor-support';
import { connect } from '../utils/connect';
import * as i0 from "@angular/core";
class WebAudioOutput extends GainNode {
constructor() {
const context = inject(AUDIO_CONTEXT);
const node = inject(AUDIO_NODE);
const modern = inject(CONSTRUCTOR_SUPPORT);
if (modern) {
super(context);
connect(node, this);
}
else {
const result = context.createGain();
Object.setPrototypeOf(result, WebAudioOutput.prototype);
connect(node, result);
return result;
}
}
static init(that, node) {
connect(node, that);
}
set waOutput(destination) {
this.disconnect();
connect(this, destination);
}
ngOnDestroy() {
this.disconnect();
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: WebAudioOutput, deps: [], target: i0.ɵɵFactoryTarget.Directive });
static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.2.12", type: WebAudioOutput, isStandalone: true, selector: "[waOutput]", inputs: { waOutput: "waOutput" }, usesInheritance: true, ngImport: i0 });
}
export { WebAudioOutput };
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: WebAudioOutput, decorators: [{
type: Directive,
args: [{
standalone: true,
selector: '[waOutput]',
}]
}], ctorParameters: function () { return []; }, propDecorators: { waOutput: [{
type: Input
}] } });
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