diff --git a/dom/media/mediasink/VideoSink.cpp b/dom/media/mediasink/VideoSink.cpp
index 6d7a7df465d7..126dffeef4ed 100644
--- a/dom/media/mediasink/VideoSink.cpp
+++ b/dom/media/mediasink/VideoSink.cpp
@@ -400,7 +400,10 @@ VideoSink::RenderVideoFrames(int32_t aMaxFrames,
     VSINK_LOG_V("playing video frame %" PRId64 " (id=%x) (vq-queued=%" PRIuSIZE ")",
                 frame->mTime, frame->mFrameID, VideoQueue().GetSize());
   }
-  mContainer->SetCurrentFrames(frames[0]->As<VideoData>()->mDisplay, images);
+
+  if (images.Length() > 0) {
+    mContainer->SetCurrentFrames(frames[0]->As<VideoData>()->mDisplay, images);
+  }
 }
 
 void