player get a bit lag when playing -> go to background -> resume to app after > 10 sec

Hi. To day i tested player then found the delay increase in case above solution, I tested many times but it's still appear.

 When first time init, i got  only 1 sec delay of player. But after change to other after -> back to app after ~10 sec then the delay increase to 6 sec :(.
 Did you get this problem