v4l2dec: develop only I frame mode [1/1]

PD#SWPL-174619

Problem:
develop only I frame mode

Solution:
add property for I only frame and send parm to drive

Verify:
ah212

Change-Id: I4aeef7700141dd9f7368eeb3d215ca577d2d5bbd
Signed-off-by: hanghang.luo <hanghang.luo@amlogic.com>
3 files changed