gst-plugin-video-sink: CB1 double free event [1/1]

PD#SWPL-80598

Problem:
Basesink has unref the event, but videosink unref event again
which will make double free crash

Solution:
Do not unref event in videosink when basesink has unref the event

Verify:
AP212

Change-Id: I15987e9fa767faa8346ff532e116b3ae0df66f1e
Signed-off-by: sheng.liu <sheng.liu@amlogic.com>
1 file changed