I found my way to get away with it:
(1) Simply just used Windows pc instead of Mac, the problem solved.
(2) In Mac, the MovieStim3 function works well in the standalone Psychopy.
I found my way to get away with it:
(1) Simply just used Windows pc instead of Mac, the problem solved.
(2) In Mac, the MovieStim3 function works well in the standalone Psychopy.