gl: Fix subclassing of GstGLContextEGL

diff --git a/gst-libs/gst/gl/egl/gstglcontext_egl.h b/gst-libs/gst/gl/egl/gstglcontext_egl.h
index 1703e9e..900e60b 100644 (file)
--- a/gst-libs/gst/gl/egl/gstglcontext_egl.h
+++ b/gst-libs/gst/gl/egl/gstglcontext_egl.h
@@ -33,11 +33,16 @@ G_GNUC_INTERNAL GType gst_gl_context_egl_get_type (void);
 #define GST_TYPE_GL_CONTEXT_EGL         (gst_gl_context_egl_get_type())
 
 #define GST_GL_CONTEXT_EGL(o)           (G_TYPE_CHECK_INSTANCE_CAST((o), GST_TYPE_GL_CONTEXT_EGL, GstGLContextEGL))
-#define GST_GL_CONTEXT_EGL_CLASS(k)     (G_TYPE_CHECK_CLASS((k), GST_TYPE_GL_CONTEXT_EGL, GstGLContextEGLClass))
+#define GST_GL_CONTEXT_EGL_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST((k), GST_TYPE_GL_CONTEXT_EGL, GstGLContextEGLClass))
 #define GST_IS_GL_CONTEXT_EGL(o)        (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_TYPE_GL_CONTEXT_EGL))
 #define GST_IS_GL_CONTEXT_EGL_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE((k), GST_TYPE_GL_CONTEXT_EGL))
 #define GST_GL_CONTEXT_EGL_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_TYPE_GL_CONTEXT_EGL, GstGLContextEGLClass))
 
+#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstGLContextEGL, gst_object_unref)
+#endif
+
+
 /**
  * GstGLContextEGL:
  *