@needle-tools/engine/lib/engine/engine_audio.js

Needle Engine is a web-based runtime for 3D apps. It runs on your machine for development with great integrations into editors like Unity or Blender - and can be deployed onto any device! It is flexible, extensible and networking and XR are built-in.

import { AudioContext } from "three";
import { Application } from "./engine_application.js";
/**
 * @internal
 * Ensure the audio context is resumed if it gets suspended or interrupted */
export function ensureAudioContextIsResumed() {
    Application.registerWaitForInteraction(() => {
        // this is a fix for https://github.com/mrdoob/three.js/issues/27779 & https://linear.app/needle/issue/NE-4257
        const ctx = AudioContext.getContext();
        ctx.addEventListener("statechange", () => {
            setTimeout(() => {
                // on iOS the audiocontext can be interrupted: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/state#resuming_interrupted_play_states_in_ios_safari
                const state = ctx.state;
                if (state === "suspended" || state === "interrupted") {
                    ctx.resume()
                        .then(() => { console.log("AudioContext resumed successfully"); })
                        .catch((e) => { console.log("Failed to resume AudioContext: " + e); });
                }
            }, 500);
        });
    });
}
setTimeout(ensureAudioContextIsResumed, 1000);
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