mediasync: CF2 add some ioctrl on mediasync. [1/1]

PD#SWPL-191234

Problem:
need add some ioctrl on media_sync driver:
start_play_threshold
is_abnormal_audio
show_first_frame_nosync

Solution:
add some ioctrl on mediasync.

Verify:
t5w

Signed-off-by: zhipeng.he <zhipeng.he@amlogic.com>
Change-Id: I1c8e2749fb5267110629709308a9ac670c9151e9
2 files changed