Fix regular Language element in Matroska not having an effect anymore

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "mediabunny",
-  "version": "1.11.1",
+  "version": "1.11.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "mediabunny",
-      "version": "1.11.1",
+      "version": "1.11.2",
       "license": "MPL-2.0",
       "workspaces": [
         "packages/*"
@@ -5900,9 +5900,9 @@
       }
     },
     "node_modules/mediabunny": {
-      "version": "1.11.0",
-      "resolved": "https://registry.npmjs.org/mediabunny/-/mediabunny-1.11.0.tgz",
-      "integrity": "sha512-bdLAnfG5Bx6G8DJeHYWLu3/pzvNfA0fpo3yG/58EzUBLwbOLSYYQdzK/3T6D0l1nclAtvfuVJS19YEAWZF8K1Q==",
+      "version": "1.11.1",
+      "resolved": "https://registry.npmjs.org/mediabunny/-/mediabunny-1.11.1.tgz",
+      "integrity": "sha512-UsoLZi9aHcQWMHsQF0Y4xSREy2eByFvHRjK3kmvfuaYDHPiqsj0tN6HE+daSzr+WHUh98pFlu2XKXwzBp2AHcQ==",
       "license": "MPL-2.0",
       "peer": true,
       "workspaces": [
@@ -9017,7 +9017,7 @@
     },
     "packages/mp3-encoder": {
       "name": "@mediabunny/mp3-encoder",
-      "version": "1.11.1",
+      "version": "1.11.2",
       "license": "MPL-2.0",
       "devDependencies": {
         "@types/emscripten": "^1.40.1"

package.json

@@ -1,7 +1,7 @@
 {
   "name": "mediabunny",
   "author": "Vanilagy",
-  "version": "1.11.1",
+  "version": "1.11.2",
   "description": "Pure TypeScript media toolkit for reading, writing, and converting media files, directly in the browser.",
   "type": "module",
   "workspaces": [

packages/mp3-encoder/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@mediabunny/mp3-encoder",
   "author": "Vanilagy",
-  "version": "1.11.1",
+  "version": "1.11.2",
   "description": "MP3 encoder extension for Mediabunny, based on LAME.",
   "main": "./dist/bundles/mediabunny-mp3-encoder.mjs",
   "module": "./dist/bundles/mediabunny-mp3-encoder.mjs",

src/matroska/matroska-demuxer.ts

@@ -1014,7 +1014,10 @@ export class MatroskaDemuxer extends Demuxer {
 
 			case EBMLId.Language: {
 				if (!this.currentTrack) break;
-				if (this.currentTrack.languageCode) break; // LanguageBCP47 was present, which takes precedence
+				if (this.currentTrack.languageCode !== UNDETERMINED_LANGUAGE) {
+					// LanguageBCP47 was present, which takes precedence
+					break;
+				}
 
 				this.currentTrack.languageCode = reader.readAsciiString(size);