v152 ยท web audio

AudioContext probe

This demo uses real Web Audio constructors where possible and reports unsupported browsers clearly. It does not play sound unless the browser requires the context to be resumed.

Create a live context with renderSizeHint

Choose a hint and create a context from a user gesture.

code path

const context = new AudioContext({ renderSizeHint: "hardware" });
context.renderQuantumSize;

see also