vpp: Modify vframe epoll event [1/1]

PD#SWPL-8850 Problem: too many print when channel change. Solution: Modify vframe epoll event flow to avoid same event. Verify: verify on marconi. Change-Id: Id709439f24d3cad82df6082c477cacce1a9b9cc7 Signed-off-by: qiyao.zhou <qiyao.zhou@amlogic.com>
hardkernel · May 22, 2019 · 94b0dc8 · 94b0dc8
1 parent 184969c
commit 94b0dc8
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/drivers/amlogic/media/video_sink/video.c b/drivers/amlogic/media/video_sink/video.c
@@ -4059,8 +4059,11 @@ static void vsync_toggle_frame(struct vframe_s *vf, int line)
 		int iret;
 
 		last_process_3d_type = process_3d_type;
-		atomic_inc(&video_sizechange);
-		wake_up_interruptible(&amvideo_sizechange_wait);
+		if ((cur_dispbuf->width != vf->width) ||
+			(cur_dispbuf->height != vf->height)) {
+			atomic_inc(&video_sizechange);
+			wake_up_interruptible(&amvideo_sizechange_wait);
+		}
 		amlog_mask(LOG_MASK_FRAMEINFO,
 			   "%s %dx%d  ar=0x%x\n",
 			   ((vf->type & VIDTYPE_TYPEMASK) ==