fix: clear listeners when resetting media source (#6449)

shaka-project · May 7, 2024 · d84a794 · d84a794
1 parent 0bbdb00
commit d84a794
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/lib/media/media_source_engine.js b/lib/media/media_source_engine.js
@@ -1784,12 +1784,17 @@ shaka.media.MediaSourceEngine = class {
 
       const totalOfBuffers = streamsByType.size;
       let numberOfSourceBufferAdded = 0;
-      this.eventManager_.listen(sourceBuffers, 'addsourcebuffer', (event) => {
+      const onSourceBufferAdded = () => {
         numberOfSourceBufferAdded++;
         if (numberOfSourceBufferAdded === totalOfBuffers) {
           sourceBufferAdded.resolve();
+          this.eventManager_.unlisten(sourceBuffers, 'addsourcebuffer',
+              onSourceBufferAdded);
         }
-      });
+      };
+
+      this.eventManager_.listen(sourceBuffers, 'addsourcebuffer',
+          onSourceBufferAdded);
 
       for (const contentType of streamsByType.keys()) {
         const stream = streamsByType.get(contentType);