amvideo: set black_threshold_height default 48 [1/1]

PD#OTT-1836

Problem:
disable video when window is too small

Solution:
set black_threshold_height default 48

Verify:
U212

Change-Id: I9ed7deb54baef1c44bb9cc0c1a4d699140663864
Signed-off-by: jintao xu <jintao.xu@amlogic.com>

diff --git a/drivers/amlogic/media/video_sink/video.c b/drivers/amlogic/media/video_sink/video.c
index 862a3e95a5d7d6c7a8dbb0472e1c6bddbee7749c..e46c9331f2499711223f6b6ae83ce5af2d2a5e28 100644 (file)
--- a/drivers/amlogic/media/video_sink/video.c
+++ b/drivers/amlogic/media/video_sink/video.c
@@ -458,7 +458,7 @@ static u32 reference_zorder = 128;
 
 /* default value 20 30 */
 static s32 black_threshold_width = 20;
-static s32 black_threshold_height = 30;
+static s32 black_threshold_height = 48;
 
 static struct vframe_s hist_test_vf;
 static bool hist_test_flag;