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Replace deprecated `onaudioprocess` by AudioWorklet and Worker #41

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shazz opened this issue Feb 15, 2023 · 0 comments

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enhancement help wanted

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shazz commented Feb 15, 2023 •

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Resources:

design pattern: https://developer.chrome.com/blog/audio-worklet-design-pattern/#handling-buffer-size-mismatch
requires AddModule: https://github.com/processing/p5.js-sound/issues/469#issuecomment-622614866
Parameters passed to a AudioWorklet MUST be serializable (so no DOM, so WASM instance. WASM binary can be passed but need to then be instanced and so a dup):
- https://stackoverflow.com/questions/65673325/best-way-to-call-wasm-module-functions-in-audioworkletprocessor
- https://developer.mozilla.org/en-US/docs/WebAssembly/JavaScript_interface/Module#sending_a_compiled_module_to_a_worker
Ring Buffer JS implementation: https://github.com/GoogleChromeLabs/web-audio-samples/blob/gh-pages/audio-worklet/design-pattern/lib/wasm-audio-helper.js#L170
Existing impl: https://github.com/h1romas4/libymfm.wasm/tree/main/examples/web/src/js

shazz self-assigned this

shazz added enhancement help wanted labels

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