yutthana-th
Try opening the file:
/templates/ja_healthcare/acm/video/tmpl/style-1.php
Line 33:
$video_src = '//www.youtube.com/embed/' . trim($arr[1]) . '?rel=0&controls=0&showinfo=0&autoplay=1&loop=1&html5=1';
add the autoplay param as above.
