diff --git a/libv4l-rockchip/libvpu/vp8_enc/encasiccontroller.h b/libv4l-rockchip/libvpu/vp8_enc/encasiccontroller.h
index 797a134e74c096533a9bff8c0c79fbd122a63b00..4bb7d3bdfe29278a1eb3b3a87f38886822593edd 100644
--- a/libv4l-rockchip/libvpu/vp8_enc/encasiccontroller.h
+++ b/libv4l-rockchip/libvpu/vp8_enc/encasiccontroller.h
@@ -238,7 +238,7 @@ typedef struct
   int32_t lfModeDelta[4];
 } regValues_s;
 
-#define FRAME_HEADER_SIZE 256
+#define FRAME_HEADER_SIZE 1280
 typedef struct
 {
   regValues_s regs;