root@adw-PowerEdge-R740:/home/share/work/lhf/android10.0_qptc/device/rockchip/common# git diff bootvideo/
diff --git a/bootvideo/bootvideo.mk b/bootvideo/bootvideo.mk
index 9b3dcdf..66e5c5c 100755
--- a/bootvideo/bootvideo.mk
+++ b/bootvideo/bootvideo.mk
@@ -8,4 +8,5 @@ endif
PRODUCT_PROPERTY_OVERRIDES += \
persist.sys.bootvideo.enable=true \
+ persist.sys.bootvideo.delaytime=5 \
persist.sys.bootvideo.showtime=-2
延迟5s 后启动视频动画后 ok