PFA: Fix wanted width being ignored on re-updates

mods/jade/PatchFirefoxAnamorphic.js

@@ -9,6 +9,8 @@ import JadefinUtils from "../../JadefinUtils.js";
 
 // Thanks, Mozilla, for killing Firefox... https://bugzilla.mozilla.org/show_bug.cgi?id=1331110
 export default JadefinIntegrity("PatchFirefoxAnamorphic", import.meta.url, () => new (class PatchFirefoxAnamorphic extends JadefinMod {
+    wantedWidth = 0;
+
     constructor() {
         super();
     }
@@ -51,15 +53,22 @@ export default JadefinIntegrity("PatchFirefoxAnamorphic", import.meta.url, () =>
         }
 
         if (this.video == video) {
-            return this._dispatch(0);
+            return this._dispatch(this.wantedWidth);
+        }
+
+        const streams = JadefinUtils.currentPlayer?.streamInfo?.mediaSource?.MediaStreams;
+        if (!streams) {
+            this.log.i("Waiting for media streams");
+            setTimeout(() => this.update(), 100);
+            return;
         }
 
         this.video = video;
 
-        const ratioStr = JadefinUtils.currentPlayer.streamInfo.mediaSource.MediaStreams.find(s => s.Type == "Video").AspectRatio;
+        const ratioStr = streams.find(s => s.Type == "Video").AspectRatio;
         const ratioStrSplit = ratioStr && ratioStr.split(":");
         if (!ratioStrSplit || !ratioStrSplit[1]) {
-            this.log.i(`Aspect ratio couldn't be determined`);
+            this.log.i("Aspect ratio couldn't be determined");
             return this._dispatch(0);
         }
 
@@ -81,6 +90,8 @@ export default JadefinIntegrity("PatchFirefoxAnamorphic", import.meta.url, () =>
      * @param {number} width
      */
     _dispatch(width) {
+        this.wantedWidth = width;
+
         JadefinUtils.events.dispatchEvent(new CustomEvent("PatchFirefoxAnamorphic", {
             detail: {
                 width