fix(DASH): Fix HTTP redirect during manifest update (#7339)

Fixes #7323
shaka-project · Sep 18, 2024 · 5ba69b1 · 5ba69b1
1 parent c76b145
commit 5ba69b1
Showing 1 changed file with 7 additions and 4 deletions.
diff --git a/lib/dash/dash_parser.js b/lib/dash/dash_parser.js
@@ -184,6 +184,9 @@ shaka.dash.DashParser = class {
 
     /** @private {boolean} */
     this.isTransitionFromDynamicToStatic_ = false;
+
+    /** @private {?Array.<string>} */
+    this.lastCalculatedBaseUris_ = [];
   }
 
   /**
@@ -586,7 +589,6 @@ shaka.dash.DashParser = class {
     }
 
     const uriObjs = TXml.findChildren(mpd, 'BaseURL');
-    let calculatedBaseUris;
     let someLocationValid = false;
     if (this.contentSteeringManager_) {
       for (const uriObj of uriObjs) {
@@ -599,18 +601,19 @@ shaka.dash.DashParser = class {
         }
       }
     }
+    this.lastCalculatedBaseUris_ = null;
     if (!someLocationValid || !this.contentSteeringManager_) {
       const uris = uriObjs.map(TXml.getContents);
-      calculatedBaseUris = shaka.util.ManifestParserUtils.resolveUris(
+      this.lastCalculatedBaseUris_ = shaka.util.ManifestParserUtils.resolveUris(
           manifestBaseUris, uris);
     }
 
     const getBaseUris = () => {
       if (this.contentSteeringManager_ && someLocationValid) {
         return this.contentSteeringManager_.getLocations('BaseURL');
       }
-      if (calculatedBaseUris) {
-        return calculatedBaseUris;
+      if (this.lastCalculatedBaseUris_) {
+        return this.lastCalculatedBaseUris_;
       }
       return [];
     };