// To explain succinctly, the people who designed AudioWorklet and
// deprecated ScriptProcessorNode are retarded and we need a worklet
// that does basically nothing to get glitchless audio.

class RawPCMWorklet extends AudioWorkletProcessor {
	constructor() {
		super()
		
		this.left = new Float32Array()
		this.right = new Float32Array()

		this.port.onmessage = (event) => {
			var newaudioframes = event.data.audio
			
			for(var i = 0; i < newaudioframes.length; i++) {
				var newleft = new Float32Array(this.left.length + newaudioframes[i].left.length)
				newleft.set(this.left, 0)
				newleft.set(newaudioframes[i].left, this.left.length)
				this.left = newleft
				
				var newright = new Float32Array(this.right.length + newaudioframes[i].right.length)
				newright.set(this.right, 0)
				newright.set(newaudioframes[i].right, this.right.length)
				this.right = newright
			}
		}
	}

	process(inputs, outputs, parameters) {
		const output = outputs[0]
		
		var left = output[0]
		var right = output[1]
		
		var available = Math.min(left.length, this.left.length)
		
		left.set(this.left.slice(0, available))
		right.set(this.right.slice(0, available))
		
		this.left = this.left.slice(available)
		this.right = this.right.slice(available)
		
		return true;
	}
}

registerProcessor('rawpcmworklet', RawPCMWorklet);