amlvideosink: CF2 frame step on preroll [1/1]

PD#SWPL-185042

Problem:
add frame step on preroll feature

Solution:
add frame step on preroll feature for nts case
VPEEK-001-TC2,feature name frame-step-on-preroll

Verify:
ah212

Change-Id: I6a40155e345daec378a5f88f162f02374b409203
Signed-off-by: fei.deng <fei.deng@amlogic.com>
1 file changed