amldemux: CB1 fix amldmxwrap close deadlock [1/1]

PD#SWPL-134812

Problem:
amldmxwrap close deadlock
amldmxwrap data thread can't exit when get es

Solution:
add protection in get es interface

Verify:
(detail info)

Change-Id: If192fa114f2c63380570a2f8eb46f8944a9eec86
Signed-off-by: xuesong.jiang <xuesong.jiang@amlogic.com>
2 files changed