diff --git a/ext/wayland/gstwaylandsink.c b/ext/wayland/gstwaylandsink.c
index 6dbe9ff..8069603 100644
--- a/ext/wayland/gstwaylandsink.c
+++ b/ext/wayland/gstwaylandsink.c
@@ -65,7 +65,22 @@ enum
   PROP_WAYLAND_POSITION_X, /* add property (position_x) */
   PROP_WAYLAND_POSITION_Y, /* add property (position_y) */
   PROP_WAYLAND_OUT_WIDTH,  /* add property (out_width) */
-  PROP_WAYLAND_OUT_HEIGHT  /* add property (out_height) */
+  PROP_WAYLAND_OUT_HEIGHT, /* add property (out_height) */
+  PROP_WAYLAND_OUT_VFLIP,  /* add property (out_vflip) */
+  PROP_WAYLAND_OUT_HFLIP,  /* add property (out_hflip) */
+  PROP_WAYLAND_OUT_TRANSFORM  /* add property (out_transform) */
+};
+
+enum
+{
+  WAYLAND_OUT_TRANSFORM_NORMAL,
+  WAYLAND_OUT_TRANSFORM_90,
+  WAYLAND_OUT_TRANSFORM_180,
+  WAYLAND_OUT_TRANSFORM_270,
+  WAYLAND_OUT_TRANSFORM_FLIPPED,
+  WAYLAND_OUT_TRANSFORM_FLIPPED_90,
+  WAYLAND_OUT_TRANSFORM_FLIPPED_180,
+  WAYLAND_OUT_TRANSFORM_FLIPPED_270
 };

 GST_DEBUG_CATEGORY (gstwayland_debug);
@@ -267,6 +282,36 @@ gst_wayland_sink_class_init (GstWaylandSinkClass * klass)
                         1080,
                         0,
                         G_PARAM_READWRITE));
+  /* install property (out_transform) */
+  g_object_class_install_property (G_OBJECT_CLASS(klass), PROP_WAYLAND_OUT_TRANSFORM,
+      g_param_spec_int ("transform",
+                        "transform",
+                        "Wayland  Out_transform value from the application",
+                        0,
+                        7,
+                        0,
+                        G_PARAM_READWRITE));
+  /* install property (out_vflip) */
+  g_object_class_install_property (G_OBJECT_CLASS(klass), PROP_WAYLAND_OUT_VFLIP,
+      g_param_spec_int ("vflip",
+                        "transform",
+                        "Wayland  Out_vertial_flip value from the application",
+                        0,
+                        1,
+                        0,
+                        G_PARAM_READWRITE));
+  /* install property (out_hflip) */
+  g_object_class_install_property (G_OBJECT_CLASS(klass), PROP_WAYLAND_OUT_HFLIP,
+      g_param_spec_int ("hflip",
+                        "transform",
+                        "Wayland  Out_horizontal_flip value from the application",
+                        0,
+                        1,
+                        0,
+                        G_PARAM_READWRITE));
+
+
+
 }

 static void
@@ -279,6 +324,9 @@ gst_wayland_sink_init (GstWaylandSink * sink)
   sink->scale = 0;
   sink->out_width = 0;
   sink->out_height = 0;
+  sink->out_transform = -1;
+  sink->out_vflip = 0;
+  sink->out_hflip = 0;
 }

 static void
@@ -305,10 +353,22 @@ gst_wayland_sink_get_property (GObject * object,
 	  /* set out_width property */
 	  g_value_set_int (value, sink->out_width);
 	  break;
-	  case PROP_WAYLAND_OUT_HEIGHT:
+	case PROP_WAYLAND_OUT_HEIGHT:
 	  /* set out_height property */
 	  g_value_set_int (value, sink->out_height);
 	  break;
+	case PROP_WAYLAND_OUT_TRANSFORM:
+	  /* set out_transform property */
+	  g_value_set_int (value, sink->out_transform);
+	  break;
+	case PROP_WAYLAND_OUT_VFLIP:
+	  /* set out_vflip property */
+	  g_value_set_int (value, sink->out_vflip);
+	  break;
+	case PROP_WAYLAND_OUT_HFLIP:
+	  /* set out_hflip property */
+	  g_value_set_int (value, sink->out_hflip);
+	  break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -339,10 +399,22 @@ gst_wayland_sink_set_property (GObject * object,
 	  /* get out_width property */
 	  sink->out_width = g_value_get_int (value);
 	  break;
-	  case PROP_WAYLAND_OUT_HEIGHT:
+	case PROP_WAYLAND_OUT_HEIGHT:
 	  /* get out_height property */
 	  sink->out_height = g_value_get_int (value);
 	  break;
+	case PROP_WAYLAND_OUT_TRANSFORM:
+	  /* get out_tranform property */
+	  sink->out_transform = g_value_get_int (value);
+	  break;
+	case PROP_WAYLAND_OUT_VFLIP:
+	  /* get out_vflip property */
+	  sink->out_vflip = g_value_get_int (value);
+	  break;
+	case PROP_WAYLAND_OUT_HFLIP:
+	  /* get out_hflip property */
+	  sink->out_hflip = g_value_get_int (value);
+	  break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -431,6 +503,15 @@ gst_wayland_sink_find_display (GstWaylandSink * sink)
 		sink->display->position_y = sink->position_y;
 		sink->display->out_width = sink->out_width;
 		sink->display->out_height = sink->out_height;
+		/* set flip and hflip */
+		if (sink->out_vflip)
+			sink->display->out_transform = WAYLAND_OUT_TRANSFORM_FLIPPED_180;
+		if (sink->out_hflip)
+			sink->display->out_transform = WAYLAND_OUT_TRANSFORM_FLIPPED;
+		if (sink->out_vflip && sink->out_hflip)
+			sink->display->out_transform = WAYLAND_OUT_TRANSFORM_180;
+
+
         GST_OBJECT_UNLOCK (sink);

         if (error) {
diff --git a/ext/wayland/gstwaylandsink.h b/ext/wayland/gstwaylandsink.h
index c3ec0df..599eaf6 100644
--- a/ext/wayland/gstwaylandsink.h
+++ b/ext/wayland/gstwaylandsink.h
@@ -70,7 +70,10 @@ struct _GstWaylandSink
   gint position_y;  /* property(position_y) */
   gint out_width;   /* property out_width */
   gint out_height;  /* property out_height */
+  gint out_vflip;
+  gint out_hflip;
   uint32_t scale;
+  gint out_transform;  /* property out_transform */
 };

 struct _GstWaylandSinkClass
diff --git a/ext/wayland/wldisplay.h b/ext/wayland/wldisplay.h
index 1568d31..7c43916 100644
--- a/ext/wayland/wldisplay.h
+++ b/ext/wayland/wldisplay.h
@@ -70,6 +70,7 @@ struct _GstWlDisplay
   gint position_y;  /* property(position_y) */
   gint out_width;   /* property out_width */
   gint out_height;  /* property out_height */
+  gint out_transform;  /* property out_transform */

   GstVideoCropMeta crop;  /* crop info */

diff --git a/ext/wayland/wlwindow.c b/ext/wayland/wlwindow.c
index c64f3ce..6b4705e 100644
--- a/ext/wayland/wlwindow.c
+++ b/ext/wayland/wlwindow.c
@@ -147,6 +147,12 @@ gst_wl_window_new_internal (GstWlDisplay * display, GMutex * render_lock)
 		}
 	}

+	/* use out_transform to set flip and rotation */
+	if (display->out_transform > 0) {
+		wl_surface_set_buffer_transform(window->area_surface, display->out_transform);
+		wl_surface_set_buffer_transform(window->video_surface, display->out_transform);
+	}
+
   /* do not accept input */
   region = wl_compositor_create_region (display->compositor);
   wl_surface_set_input_region (window->area_surface, region);