perf: Optimize init segment reference comparison for common case (#6014)

Backported to v4.3.x
shaka-project · Feb 20, 2024 · fb1d167 · fb1d167
1 parent c5bcffb
commit fb1d167
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/media/segment_reference.js b/lib/media/segment_reference.js
@@ -107,7 +107,9 @@ shaka.media.InitSegmentReference = class {
    */
   static equal(reference1, reference2) {
     const ArrayUtils = shaka.util.ArrayUtils;
-    if (!reference1 || !reference2) {
+    if (reference1 === reference2) {
+      return true;
+    } else if (!reference1 || !reference2) {
       return reference1 == reference2;
     } else {
       return reference1.getStartByte() == reference2.getStartByte() &&