Copies arbitrary PCM input (Uint8Array view or standalone ArrayBuffer) into a fresh, exactly-sized
ArrayBuffer. Copying (rather than aliasing) protects the bridge from a native buffer the addon may
recycle for the next frame, and respects a Uint8Array's byteOffset/byteLength window.
Copies arbitrary PCM input (
Uint8Arrayview or standaloneArrayBuffer) into a fresh, exactly-sizedArrayBuffer. Copying (rather than aliasing) protects the bridge from a native buffer the addon may recycle for the next frame, and respects aUint8Array's byteOffset/byteLength window.