--- a/dom/media/NextFrameSeekTask.cpp
+++ b/dom/media/NextFrameSeekTask.cpp
@@ -112,17 +112,17 @@ NextFrameSeekTask::Seek(const media::Tim
   AssertOwnerThread();
 
   auto currentTime = mCurrentTime;
   DiscardFrames(mVideoQueue, [currentTime] (int64_t aSampleTime) {
     return aSampleTime <= currentTime;
   });
 
   RefPtr<SeekTaskPromise> promise = mSeekTaskPromise.Ensure(__func__);
-  if (NeedMoreVideo()) {
+  if (!IsVideoRequestPending() && NeedMoreVideo()) {
     EnsureVideoDecodeTaskQueued();
   }
   MaybeFinishSeek(); // Might resolve mSeekTaskPromise and modify audio queue.
   return promise;
 }
 
 bool
 NextFrameSeekTask::IsVideoDecoding() const
@@ -133,17 +133,17 @@ NextFrameSeekTask::IsVideoDecoding() con
 
 void
 NextFrameSeekTask::EnsureVideoDecodeTaskQueued()
 {
   AssertOwnerThread();
   SAMPLE_LOG("EnsureVideoDecodeTaskQueued isDecoding=%d status=%s",
              IsVideoDecoding(), VideoRequestStatus());
 
-  if (!IsVideoDecoding() || IsVideoRequestPending()) {
+  if (!IsVideoDecoding()) {
     return;
   }
 
   RequestVideoData();
 }
 
 const char*
 NextFrameSeekTask::VideoRequestStatus()