amlv4l2dec: CB2 fix crash when resolution changed [1/1]

PD#SWPL-176811

Problem:
set self->input_state to NULL when resolution changed.
it causes crash when caculat pts with fps

Solution:
set self->input_state to NULL after finish v4l2 capture
loop thread

Verify:
ap222

Change-Id: I052b1031f807814a8458c42ce44c6f6513305048
Signed-off-by: fei.deng <fei.deng@amlogic.com>
1 file changed