compressor plugin

plugins/audio-compressor/front.js

@@ -0,0 +1,32 @@
+const {
+	watchDOMElement
+} = require("../../providers/dom-elements");
+
+let videoElement;
+
+const applyCompressor = () => {
+	var audioContext = new AudioContext();
+	
+	var compressor = audioContext.createDynamicsCompressor();
+	compressor.threshold.value = -50;
+	compressor.ratio.value = 12;
+	compressor.knee.value = 40;
+	compressor.attack.value = 0;
+	compressor.release.value = 0.25;
+
+	var source = audioContext.createMediaElementSource(videoElement);
+
+	source.connect(compressor);
+	compressor.connect(audioContext.destination);
+};
+
+module.exports = () => {
+	watchDOMElement(
+		"video",
+		(document) => document.querySelector("video"),
+		(element) => {
+			videoElement = element;
+			applyCompressor();
+		}
+	);
+};