public void reportVideoStartEvent() {
   if (videoPlayerInterface != null
       && videoPlayerInterface.isVideoPlaying()
       && !startAlreadyReported) {
     startAlreadyReported = true;
     videoComponentCallbacks.onVideoStartEvent(appOffer.getId());
   }
 }
 public boolean isVideoPlaying() {
   if (videoPlayerInterface != null) {
     return videoPlayerInterface.isVideoPlaying();
   }
   return false;
 }