v4l2dec: set I frame mode afte set_fmt [1/1]

PD#SWPL-174619

Problem:
develop only I frame mode

Solution:
aml v4l2 drive request set I frame after VIDIOC_S_FMT.

Verify:
ap222

Change-Id: I1bb8d4db2d35421c200ff8aed0505aa1534a4ec7
Signed-off-by: hanghang.luo <hanghang.luo@amlogic.com>
2 files changed