--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gst_plugins_base/gst-libs/gst/interfaces/videoorientation.h	Fri Jan 22 09:59:59 2010 +0200
@@ -0,0 +1,129 @@
+/* GStreamer
+ * Copyright (C) 2006 Nokia <stefan.kost@nokia.com
+ *
+ * videoorientation.h: video flipping and centering interface
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_VIDEO_ORIENTATION_H__
+#define __GST_VIDEO_ORIENTATION_H__
+
+#include <gst/gst.h>
+#include <gst/interfaces/interfaces-enumtypes.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_VIDEO_ORIENTATION \
+  (gst_video_orientation_get_type ())
+#define GST_VIDEO_ORIENTATION(obj) \
+  (GST_IMPLEMENTS_INTERFACE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VIDEO_ORIENTATION, GstVideoOrientation))
+#define GST_IS_VIDEO_ORIENTATION(obj) \
+  (GST_IMPLEMENTS_INTERFACE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VIDEO_ORIENTATION))
+#define GST_VIDEO_ORIENTATION_GET_IFACE(inst) \
+  (G_TYPE_INSTANCE_GET_INTERFACE ((inst), GST_TYPE_VIDEO_ORIENTATION, GstVideoOrientationInterface))
+
+/**
+ * GstVideoOrientation:
+ *
+ * Opaque #GstVideoOrientation data structure.
+ */
+typedef struct _GstVideoOrientation GstVideoOrientation;
+
+/**
+ * GstVideoOrientationInterface:
+ * @parent: parent interface type.
+ * @get_hflip: virtual method to get horizontal flipping state
+ * @get_vflip: virtual method to get vertical flipping state
+ * @get_hcenter: virtual method to get horizontal centering state
+ * @get_vcenter: virtual method to get vertical centering state
+ * @set_hflip: virtual method to set horizontal flipping state
+ * @set_vflip: virtual method to set vertical flipping state
+ * @set_hcenter: virtual method to set horizontal centering state
+ * @set_vcenter: virtual method to set vertical centering state
+ *
+ * #GstVideoOrientationInterface interface.
+ */
+typedef struct _GstVideoOrientationInterface {
+  GTypeInterface parent;
+
+  /* virtual functions */
+  gboolean (* get_hflip)   (GstVideoOrientation *video_orientation, gboolean *flip);
+  gboolean (* get_vflip)   (GstVideoOrientation *video_orientation, gboolean *flip);
+  gboolean (* get_hcenter) (GstVideoOrientation *video_orientation, gint *center);
+  gboolean (* get_vcenter) (GstVideoOrientation *video_orientation, gint *center);
+
+  gboolean (* set_hflip)   (GstVideoOrientation *video_orientation, gboolean flip);
+  gboolean (* set_vflip)   (GstVideoOrientation *video_orientation, gboolean flip);
+  gboolean (* set_hcenter) (GstVideoOrientation *video_orientation, gint center);
+  gboolean (* set_vcenter) (GstVideoOrientation *video_orientation, gint center);
+
+  /*< private > */
+  gpointer _gst_reserved[GST_PADDING];
+} GstVideoOrientationInterface;
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+GType           gst_video_orientation_get_type              (void);
+
+/* virtual class function wrappers */
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+gboolean gst_video_orientation_get_hflip (GstVideoOrientation *video_orientation, gboolean *flip);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+gboolean gst_video_orientation_get_vflip (GstVideoOrientation *video_orientation, gboolean *flip);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+gboolean gst_video_orientation_get_hcenter (GstVideoOrientation *video_orientation, gint *center);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+gboolean gst_video_orientation_get_vcenter (GstVideoOrientation *video_orientation, gint *center);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+gboolean gst_video_orientation_set_hflip (GstVideoOrientation *video_orientation, gboolean flip);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+gboolean gst_video_orientation_set_vflip (GstVideoOrientation *video_orientation, gboolean flip);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+gboolean gst_video_orientation_set_hcenter (GstVideoOrientation *video_orientation, gint center);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+gboolean gst_video_orientation_set_vcenter (GstVideoOrientation *video_orientation, gint center);
+
+G_END_DECLS
+
+#endif /* __GST_VIDEO_ORIENTATION_H__ */