--- a/dom/media/mediasink/VideoSink.cpp
+++ b/dom/media/mediasink/VideoSink.cpp
@@ -454,22 +454,22 @@ VideoSink::UpdateRenderedVideoFrames()
 
   // The presentation end time of the last video frame displayed is either
   // the end time of the current frame, or if we dropped all frames in the
   // queue, the end time of the last frame we removed from the queue.
   RefPtr<VideoData> currentFrame = VideoQueue().PeekFront();
   mVideoFrameEndTime = std::max(mVideoFrameEndTime,
     currentFrame ? currentFrame->GetEndTime() : lastFrameEndTime);
 
-  MaybeResolveEndPromise();
-
   RenderVideoFrames(
     mVideoQueueSendToCompositorSize,
     clockTime.ToMicroseconds(), nowTime);
 
+  MaybeResolveEndPromise();
+
   // Get the timestamp of the next frame. Schedule the next update at
   // the start time of the next frame. If we don't have a next frame,
   // we will run render loops again upon incoming frames.
   nsTArray<RefPtr<VideoData>> frames;
   VideoQueue().GetFirstElements(2, &frames);
   if (frames.Length() < 2) {
     return;
   }
@@ -491,16 +491,21 @@ VideoSink::UpdateRenderedVideoFrames()
 void
 VideoSink::MaybeResolveEndPromise()
 {
   AssertOwnerThread();
   // All frames are rendered, Let's resolve the promise.
   if (VideoQueue().IsFinished() &&
       VideoQueue().GetSize() <= 1 &&
       !mVideoSinkEndRequest.Exists()) {
+    if (VideoQueue().GetSize() == 1) {
+      // Remove the last frame since we have sent it to compositor.
+      RefPtr<VideoData> frame = VideoQueue().PopFront();
+      mFrameStats.NotifyPresentedFrame();
+    }
     mEndPromiseHolder.ResolveIfExists(true, __func__);
   }
 }
 
 nsCString
 VideoSink::GetDebugInfo()
 {
   AssertOwnerThread();