virtual-audio-graph/esm/VirtualAudioGraph.js

Library for declaratively manipulating the Web Audio API

import { OUTPUT } from "./constants";
import updateVirtualNodeGraph from "./updateVirtualNodeGraph";
var VirtualAudioGraph = /** @class */ (function () {
    function VirtualAudioGraph(audioContext, output) {
        this.audioContext = audioContext;
        this.output = output;
        this.virtualNodes = {};
    }
    VirtualAudioGraph.prototype.getAudioNodeById = function (id) {
        var _a;
        return (_a = this.virtualNodes[id]) === null || _a === void 0 ? void 0 : _a.audioNode;
    };
    VirtualAudioGraph.prototype.update = function (newGraph) {
        var _this = this;
        if (OUTPUT in newGraph)
            throw new Error("\"".concat(OUTPUT, "\" is a virtual-audio-graph reserved string and therefore not a valid node ID"));
        updateVirtualNodeGraph(this.virtualNodes, newGraph, this.audioContext, function (vNode) { return vNode.connect(_this.output); });
        return this;
    };
    Object.defineProperty(VirtualAudioGraph.prototype, "currentTime", {
        get: function () {
            return this.audioContext.currentTime;
        },
        enumerable: false,
        configurable: true
    });
    return VirtualAudioGraph;
}());
export default VirtualAudioGraph;