try { 
      int fristPos = layoutManager.findFirstVisibleItemPosition(); 
      int lastPos = layoutManager.findLastVisibleItemPosition(); 
      ViewHolder holder = null; 
      if (recyclerView.getChildCount() == 2) { 
        View fristView = recyclerView.getChildAt(0); 
        if (fristView != null) { 
          int[] location = new int[2]; 
          fristView.getLocationInWindow(location); 
          if (location[1] > 0) { 
            holder = (ViewHolder) recyclerView.findViewHolderForPosition(fristPos); 
            lastPlayPosition = fristPos; 
          } 
        } 
        if (holder == null) { 
          View lastView = recyclerView.getChildAt(1); 
          if (lastView != null) { 
            int[] lastViewLocation = new int[2]; 
            lastView.getLocationInWindow(lastViewLocation); 
            if ((lastViewLocation[1] + videoHeight) < screenHeight) { 
              holder = (ViewHolder) recyclerView.findViewHolderForPosition(lastPos); 
              lastPlayPosition = lastPos; 
            } 
          } 
 
 
        } 
      } else if (recyclerView.getChildCount() == 1) { 
        holder = (ViewHolder) recyclerView.findViewHolderForPosition(fristPos); 
        lastPlayPosition = fristPos; 
      } else { 
        holder = (ViewHolder) recyclerView.findViewHolderForPosition(fristPos + 1); 
        lastPlayPosition = fristPos + 1; 
      } 
 
 
      if (holder != null) { 
        holder.play(); 
      } 
       
    } catch (Exception e) { 
      e.printStackTrace(); 
}