fix: Fix language comparison in addTextTrackAsync (#5904)

Fixes #5901
shaka-project · Feb 17, 2024 · 4438ca1 · 4438ca1
1 parent 013c54b
commit 4438ca1
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/lib/player.js b/lib/player.js
@@ -4711,9 +4711,13 @@ shaka.Player = class extends shaka.util.FakeEventTarget {
       }
       await this.addSrcTrackElement_(uri, language, kind, mimeType, label || '',
           adCuePoints);
+
+      const LanguageUtils = shaka.util.LanguageUtils;
+      const languageNormalized = LanguageUtils.normalize(language);
+
       const textTracks = this.getTextTracks();
       const srcTrack = textTracks.find((t) => {
-        return t.language == language &&
+        return LanguageUtils.normalize(t.language) == languageNormalized &&
             t.label == (label || '') &&
             t.kind == kind;
       });