amlv4l2dec: CB1 support mpeg2 codec in stream mode [1/1]

PD#SWPL-176551

Problem:
when frames is NULL, the dq will over

Solution:
add protection for frames;

Verify:
ap222

Change-Id: I17304944e41e702e850e6d56ab46aa631ab5311e
Signed-off-by: hanghang.luo <hanghang.luo@amlogic.com>
1 file changed