Fixed: Workers are terminated instead of re-usedin order to initialize them correctly

src/config/config.prod.js

@@ -5,9 +5,9 @@ module.exports = {
         constraints: {
             width: 640,
             height: 480,
-            minAspectRatio: 0,
+            // aspectRatio: 640/480, // optional
-            maxAspectRatio: 100,
+            facingMode: "environment", // or user
-            facing: "environment" // or user
+            // deviceId: "38745983457387598375983759834"
         },
         area: {
             top: "0%",

src/quagga.js

@@ -520,9 +520,9 @@ export default {
                 halfSample: false
             }
         }, config);
-        this.init(config, function() {
+        this.init(config, () => {
-            Events.once("processed", function(result) {
+            Events.once("processed", (result) => {
-                _stopped = true;
+                this.stop();
                 resultCallback.call(null, result);
             }, true);
             start();