Fix *_GET_CLASS() definitions...

gst-libs/gst/vaapi/gstvaapidisplay_x11.h

@@ -48,7 +48,7 @@ G_BEGIN_DECLS
 #define GST_VAAPI_DISPLAY_X11_GET_CLASS(obj)                    \
     (G_TYPE_INSTANCE_GET_CLASS((obj),                           \
                                GST_VAAPI_TYPE_DISPLAY_X11,      \
-                               GstVaapiDisplayX11))
+                               GstVaapiDisplayX11Class))
 
 typedef struct _GstVaapiDisplayX11              GstVaapiDisplayX11;
 typedef struct _GstVaapiDisplayX11Private       GstVaapiDisplayX11Private;

gst-libs/gst/vaapi/gstvaapiimage.h

@@ -48,7 +48,7 @@ G_BEGIN_DECLS
 #define GST_VAAPI_IMAGE_GET_CLASS(obj)                  \
     (G_TYPE_INSTANCE_GET_CLASS((obj),                   \
                                GST_VAAPI_TYPE_IMAGE,    \
-                               GstVaapiImage))
+                               GstVaapiImageClass))
 
 typedef struct _GstVaapiImage                   GstVaapiImage;
 typedef struct _GstVaapiImagePrivate            GstVaapiImagePrivate;

gst-libs/gst/vaapi/gstvaapisubpicture.h

@@ -48,7 +48,7 @@ G_BEGIN_DECLS
 #define GST_VAAPI_SUBPICTURE_GET_CLASS(obj)                     \
     (G_TYPE_INSTANCE_GET_CLASS((obj),                           \
                                GST_VAAPI_TYPE_SUBPICTURE,       \
-                               GstVaapiSubpicture))
+                               GstVaapiSubpictureClass))
 
 typedef struct _GstVaapiSubpicture              GstVaapiSubpicture;
 typedef struct _GstVaapiSubpicturePrivate       GstVaapiSubpicturePrivate;

gst-libs/gst/vaapi/gstvaapisurface.h

@@ -55,7 +55,7 @@ enum _GstVaapiChromaType {
 #define GST_VAAPI_SURFACE_GET_CLASS(obj)                \
     (G_TYPE_INSTANCE_GET_CLASS((obj),                   \
                                GST_VAAPI_TYPE_SURFACE,  \
-                               GstVaapiSurface))
+                               GstVaapiSurfaceClass))
 
 typedef struct _GstVaapiSurface                 GstVaapiSurface;
 typedef struct _GstVaapiSurfacePrivate          GstVaapiSurfacePrivate;