fix: do not append blank codec strings (#6093)

Resolves #6092
shaka-project · Jan 12, 2024 · ed0aa22 · ed0aa22
1 parent 9b9ff16
commit ed0aa22
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/util/periods.js b/lib/util/periods.js
@@ -724,7 +724,9 @@ shaka.util.PeriodCombiner = class {
         // Add the codec of this stream to the output stream's codecs.
         const codecs = new Set(outputStream.codecs.split(','));
         for (const codec of match.codecs.split(',')) {
-          codecs.add(codec);
+          if (codec) {
+            codecs.add(codec);
+          }
         }
         const PeriodCombiner = shaka.util.PeriodCombiner;
         outputStream.codecs = PeriodCombiner.filterDuplicateCodecs_(