background.js

@@ -0,0 +1,47 @@
+/* eslint-disable no-undef */
+// https://stackoverflow.com/a/45985333
+function getBrowser() {
+	if (typeof chrome !== "undefined") {
+		if (typeof browser !== "undefined") {
+			return "Firefox";
+		} else {
+			return "Chrome";
+		}
+	} else {
+		return "Edge";
+	}
+}
+
+chrome.webRequest.onBeforeRequest.addListener(
+	function (details) {
+		if (getBrowser() == "Chrome") {
+			return { redirectUrl: chrome.runtime.getURL("cadmium-playercore-shim.js") };
+		}
+		
+		/* Work around funky CORS behaviour on Firefox */
+		else if (getBrowser() == "Firefox") {
+			let filter = browser.webRequest.filterResponseData(details.requestId);
+			let encoder = new TextEncoder();
+			filter.onstop = () => {
+				fetch(browser.runtime.getURL("cadmium-playercore-shim.js")).
+					then(response => response.text()).
+					then(text => {
+						filter.write(encoder.encode(text));
+						filter.close();
+					});
+			};
+			return {};
+		}
+		
+		else {
+			console.error("Unsupported web browser.");
+			return {};
+		}
+	}, {
+		urls: [
+			"*://assets.nflxext.com/*/ffe/player/html/*",
+			"*://www.assets.nflxext.com/*/ffe/player/html/*"
+		],
+		types: ["script"]
+	}, ["blocking"]
+);

cadmium-playercore-shim.js

@@ -41,7 +41,7 @@ function do_patch(desc, needle, replacement) {
 the response before the body of this script finishes executing */
 var request = new XMLHttpRequest();
 var cadmium_url = document.getElementById("player-core-js").src;
-request.open("GET", cadmium_url, false); // synchronous
+request.open("GET", cadmium_url + "?no_filter", false); // synchronous
 request.send();
 
 var cadmium_src = request.responseText;
@@ -100,11 +100,27 @@ function get_profile_list(original_profiles) {
 		profiles = profiles.filter(val => !val.includes("av1-"));
 	}
 
+	if (globalOptions.useDDPlus && MediaSource.isTypeSupported('audio/mp4; codecs="ec-3"')) {
+		// Dolby Digital
+		profiles = profiles.concat([
+			"ddplus-2.0-dash",
+		]);
+
+		if (globalOptions.use6Channels) {
+			profiles = profiles.concat([
+				"ddplus-5.1-dash",
+				"ddplus-5.1hq-dash",
+				"ddplus-atmos-dash",
+			]);
+		}
+	} else {
+		// No Dolby Digital
 		if (globalOptions.use6Channels) {
 			profiles = profiles.concat([
 				"heaac-5.1-dash",
 			]);
 		}
+	}
 
 	profiles = [...new Set(profiles)].sort();
 	return profiles;
@@ -129,7 +145,7 @@ do_patch(
 );
 
 do_patch(
-	"Re-enable Ctrl+Shift+Alt+B menu",
+	"Re-enable Ctrl+Shift+Alt+S menu",
 	/this\...\....\s*&&\s*this\.toggle\(\);/,
 	"this.toggle();"
 );
@@ -153,5 +169,19 @@ do_patch(
 	"preferredTextLocale: globalOptions.preferredTextLocale"
 );
 
+if(globalOptions.useDDPlus && MediaSource.isTypeSupported('audio/mp4; codecs="ec-3"')) {
+	do_patch(
+		"Select highest audio bitrate 1",
+		/(indexOf\(.\))(\?[^?]+)(\?[0-9]:)/,
+		"$1)$3"
+	);
+
+	do_patch(
+		"Select highest audio bitrate 2",
+		/(var\sx;if\(this\.[^\)]+)/,
+		"$1 && !globalOptions.useDDPlus"
+	);
+}
+
 // run our patched copy of playercore in a non-privileged context on the page
 window.Function(cadmium_src)();

manifest.json

@@ -1,10 +1,10 @@
 {
-	"manifest_version": 3,
+	"manifest_version": 2,
 	"name": "Netflix International",
 	"description": "Displays all available Netflix audio and subtitle tracks.",
-	"version": "2.0.23",
+	"version": "2.0.19",
 	"author": "shirt",
-	"action": {
+	"browser_action": {
 	  "default_icon": "img/icon128.png",
 	  "default_popup": "pages/options.html"
 	},
@@ -19,6 +19,8 @@
 	},
 	"content_scripts": [{
 	  "matches": [
+		"*://assets.nflxext.com/*/ffe/player/html/*",
+		"*://www.assets.nflxext.com/*/ffe/player/html/*",
 		"*://netflix.com/*",
 		"*://www.netflix.com/*"
 	  ],
@@ -27,35 +29,24 @@
 	  "js": ["content_script.js"],
 	  "run_at": "document_start"
 	}],
+	"background": {
+	  "scripts": ["background.js"]
+	},
 	"options_ui": {
 	  "page": "pages/options.html",
 	  "open_in_tab": true
 	},
-	"web_accessible_resources": [{
+	"web_accessible_resources": [
-		"resources": [
 	  "cadmium-playercore-shim.js",
 	  "netflix_max_bitrate.js",
 	  "netflix.css"
 	],
-		"matches": [
-			"*://assets.nflxext.com/*",
-			"*://netflix.com/*",
-			"*://www.netflix.com/*"
-		]
-	}],
-	"declarative_net_request" : {
-		"rule_resources" : [{
-			"id": "1",
-			"enabled": true,
-			"path": "rules.json"
-		}]
-	},
 	"permissions": [
 	  "storage",
-	  "declarativeNetRequestWithHostAccess"
+	  "webRequest",
-	],
+	  "webRequestBlocking",
-	"host_permissions": [
+	  "*://assets.nflxext.com/*/ffe/player/html/*",
-	  "*://assets.nflxext.com/*",
+	  "*://www.assets.nflxext.com/*/ffe/player/html/*",
 	  "*://netflix.com/*",
 	  "*://www.netflix.com/*"
 	]

netflix_max_bitrate.js

@@ -6,7 +6,7 @@ let getElementByXPath = function (xpath) {
 };
 
 let fn = function () {
-	const VIDEO_SELECT = getElementByXPath("//div[text()='Video Bitrate']") || getElementByXPath("//div[text()='Video Bitrate / VMAF']");
+	const VIDEO_SELECT = getElementByXPath("//div[text()='Video Bitrate']");
 	const AUDIO_SELECT = getElementByXPath("//div[text()='Audio Bitrate']");
 	const BUTTON = getElementByXPath("//button[text()='Override']");
 
@@ -26,7 +26,7 @@ let fn = function () {
 	}
 
 	window.dispatchEvent(new KeyboardEvent('keydown', {
-		keyCode: 66,
+		keyCode: 83,
 		ctrlKey: true,
 		altKey: true,
 		shiftKey: true,

pages/options.html

@@ -24,6 +24,8 @@
     <br>
     <input type="checkbox" id="disableHPL"><label for="disableHPL">Disable H264 HPL profile</label>
     <br>
+    <input type="checkbox" id="useDDPlus"><label for="useDDPlus">Use Dolby Digital Plus (Edge)</label>
+    <br>
     <label for="preferredLocale">Preferred audio language</label>
     <input list="locales" id="preferredLocale" maxlength="5">
     <br>

pages/options.js

@@ -6,6 +6,7 @@ function save_options() {
 	const disableVP9 = document.getElementById("disableVP9").checked;
 	const disableAV1 = document.getElementById("disableAV1").checked;
 	const disableHPL = document.getElementById("disableHPL").checked;
+	const useDDPlus = document.getElementById("useDDPlus").checked;
 	const preferredLocale = document.getElementById("preferredLocale").value;
 	const preferredTextLocale = document.getElementById("preferredTextLocale").value;
 
@@ -16,6 +17,7 @@ function save_options() {
 		disableVP9: disableVP9,
 		disableAV1: disableAV1,
 		disableHPL: disableHPL,
+		useDDPlus: useDDPlus,
 		preferredLocale: preferredLocale,
 		preferredTextLocale: preferredTextLocale,
 	}, function() {
@@ -34,6 +36,7 @@ function reset_options() {
 	document.getElementById("disableVP9").checked = false;
 	document.getElementById("disableAV1").checked = true;
 	document.getElementById("disableHPL").checked = false;
+	document.getElementById("useDDPlus").checked = false;
 	document.getElementById("preferredLocale").value = null;
 	document.getElementById("preferredTextLocale").value = null;
 
@@ -44,6 +47,7 @@ function reset_options() {
 		disableVP9: false,
 		disableAV1: true,
 		disableHPL: false,
+		useDDPlus: false,
 		preferredLocale: null,
 		preferredTextLocale: null,
 	}, function() {
@@ -63,6 +67,7 @@ function restore_options() {
 		disableVP9: false,
 		disableAV1: true,
 		disableHPL: false,
+		useDDPlus: false,
 		preferredLocale: null,
 		preferredTextLocale: null,
 	}, function(items) {
@@ -72,6 +77,7 @@ function restore_options() {
 		document.getElementById("disableVP9").checked = items.disableVP9;
 		document.getElementById("disableAV1").checked = items.disableAV1;
 		document.getElementById("disableHPL").checked = items.disableHPL;
+		document.getElementById("useDDPlus").checked = items.useDDPlus;
 		document.getElementById("preferredLocale").value = items.preferredLocale;
 		document.getElementById("preferredTextLocale").value = items.preferredTextLocale;
 	});

rules.json

@@ -1,26 +0,0 @@
-[
-    {
-        "id": 1,
-        "priority": 1,
-        "action": {
-            "type": "redirect",
-            "redirect": { "extensionPath": "/cadmium-playercore-shim.js" }
-        },
-        "condition": {
-            "urlFilter": "*://assets.nflxext.com/*/ffe/player/html/*",
-            "resourceTypes": ["script"]
-        }
-    },
-    {
-        "id": 2,
-        "priority": 1,
-        "action": {
-            "type": "redirect",
-            "redirect": { "extensionPath": "/cadmium-playercore-shim.js" }
-        },
-        "condition": {
-            "urlFilter": "*://assets.nflxext.com/player/html/ffe/*",
-            "resourceTypes": ["script"]
-        }
-    }
-]