AudioWorklet

A minimal AudioWorklet example that passes the input to the output.

Implements a simple one-pole filter with AudioWorklet.

A noise generator with a user-defined AudioParam for amplitude control.

A BitCrusher effect with declarative AudioParam configuration and automation.

Demonstrates two-way messaging between an AudioWorkletNode and its AudioWorkletProcessor.

A volume meter that measures the volume of a microphone input with AudioWorkletProcessor.

Shows how to pass initial data to an AudioWorkletProcessor with AudioWorkletNodeOptions.

Demonstrates how to handle exceptions and errors from an AudioWorkletProcessor.

A basic example of how to use WebAssembly in an AudioWorkletProcessor.

A supersaw synthesizer built with C++ and WebAssembly, running in an AudioWorklet. (Google I/O 2019, Audio Developer Conference 2021)

Using a WebAssembly-powered ring buffer to solve the buffer size mismatch problem.

A design pattern for large-scale audio applications that combines AudioWorklet, SharedArrayBuffer, and a Worker.

A basic example of using FreeQueue for thread-safe communication between a worker and an AudioWorkletProcessor.

A simple audio recording app built with the legacy ScriptProcessorNode.

A simple audio recording app built with AudioWorklet, demonstrating the modern approach to audio processing.

An introductory article on Audio Worklet by Google Chrome developers.

A blog post on advanced design patterns with AudioWorklet, WebAssembly, and SharedArrayBuffer.

The first conference paper on AudioWorklet, presented at ICMC 2018 by Hongchan Choi.