Merge pull request #288 from thymue/compressor-plugin

Audio compressor plugin

plugins/audio-compressor/front.js

@@ -0,0 +1,25 @@
+const applyCompressor = () => {
+	const videoElement = document.querySelector("video");
+
+	// If video element is not loaded yet try again
+	if(videoElement === null) {
+		setTimeout(applyCompressor, 500);
+		return;
+	}
+
+	const audioContext = new AudioContext();
+	
+	let compressor = audioContext.createDynamicsCompressor();
+	compressor.threshold.value = -50;
+	compressor.ratio.value = 12;
+	compressor.knee.value = 40;
+	compressor.attack.value = 0;
+	compressor.release.value = 0.25;
+
+	const source = audioContext.createMediaElementSource(videoElement);
+
+	source.connect(compressor);
+	compressor.connect(audioContext.destination);
+};
+
+module.exports = applyCompressor;