X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gst%2Fgstcontrolbinding.h;h=ba67547a8797b55dd7c2fff1325b09674b449518;hb=f34472822c257359d69ebf671b81d85646a40618;hp=64661abdc61dc8cea1f1ca20ec41daf6c8d70dd3;hpb=148bf27ce36a2abf88f431bf83214779db771a64;p=platform%2Fupstream%2Fgstreamer.git

diff --git a/gst/gstcontrolbinding.h b/gst/gstcontrolbinding.h
index 64661ab..ba67547 100644
--- a/gst/gstcontrolbinding.h
+++ b/gst/gstcontrolbinding.h
@@ -16,8 +16,8 @@
  *
  * 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.
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
  */
 
 #ifndef __GST_CONTROL_BINDING_H__
@@ -27,8 +27,6 @@
 
 #include <glib-object.h>
 
-#include <gst/gstcontrolsource.h>
-
 G_BEGIN_DECLS
 
 #define GST_TYPE_CONTROL_BINDING \
@@ -46,73 +44,99 @@ G_BEGIN_DECLS
 
 typedef struct _GstControlBinding GstControlBinding;
 typedef struct _GstControlBindingClass GstControlBindingClass;
+typedef struct _GstControlBindingPrivate GstControlBindingPrivate;
 
-/**
- * GstControlBindingConvert:
- * @self: the #GstControlBinding instance
- * @src_value: the value returned by the cotnrol source
- * @dest_value: the target GValue
- *
- * Function to map a control-value to the target GValue.
- */
-typedef void (* GstControlBindingConvert) (GstControlBinding *self, gdouble src_value, GValue *dest_value);
+#include <gst/gstcontrolsource.h>
+
+/* FIXME(2.0): remove, this is unused */
+typedef void (* GstControlBindingConvert) (GstControlBinding *binding, gdouble src_value, GValue *dest_value);
 
 /**
  * GstControlBinding:
  * @name: name of the property of this binding
+ * @pspec: #GParamSpec for this property
  *
  * The instance structure of #GstControlBinding.
  */
 struct _GstControlBinding {
-  GObject parent;
-  
+  GstObject parent;
+
   /*< public >*/
-  const gchar *name;            /* name of the property */
+  gchar *name;
+  GParamSpec *pspec;
 
   /*< private >*/
-  GParamSpec *pspec;            /* GParamSpec for this property */
-  GstControlSource *csource;    /* GstControlSource for this property */
+#ifndef GST_DISABLE_DEPRECATED
+  GstObject *object;            /* GstObject owning the property
+                                 * (== parent when bound) */
+#else
+  gpointer __object;
+#endif
   gboolean disabled;
-  GValue cur_value;
-  gdouble last_value;
-
-  GstControlBindingConvert convert;
 
-  gpointer _gst_reserved[GST_PADDING];
+  union {
+    struct {
+      GstControlBindingPrivate *priv;
+    } abi;
+    gpointer _gst_reserved[GST_PADDING];
+  } ABI;
 };
 
 /**
  * GstControlBindingClass:
  * @parent_class: Parent class
- * @convert: Class method to convert control-values
+ * @sync_values: implementation for updating the target values
+ * @get_value: implementation to fetch a single control-value
+ * @get_value_array: implementation to fetch a series of control-values
+ * @get_g_value_array: implementation to fetch a series of control-values
+ *                     as g_values
  *
  * The class structure of #GstControlBinding.
  */
 
 struct _GstControlBindingClass
 {
-  GObjectClass parent_class;
+  GstObjectClass parent_class;
+
+  /*< public >*/
+  gboolean (* sync_values) (GstControlBinding *binding, GstObject *object, GstClockTime timestamp, GstClockTime last_sync);
+  GValue * (* get_value) (GstControlBinding *binding, GstClockTime timestamp);
+  gboolean (* get_value_array) (GstControlBinding *binding, GstClockTime timestamp,GstClockTime interval, guint n_values, gpointer values);
+  gboolean (* get_g_value_array) (GstControlBinding *binding, GstClockTime timestamp,GstClockTime interval, guint n_values, GValue *values);
 
   /*< private >*/
   gpointer _gst_reserved[GST_PADDING];
 };
 
-GType gst_control_binding_get_type (void);
+#define GST_CONTROL_BINDING_PSPEC(cb) (((GstControlBinding *) cb)->pspec)
 
-/* Functions */
+GST_API
+GType               gst_control_binding_get_type (void);
 
-GstControlBinding * gst_control_binding_new                (GstObject * object, const gchar * property_name,
-                                                            GstControlSource * csource);
+/* Functions */
 
-gboolean            gst_control_binding_sync_values        (GstControlBinding * self, GstObject *object, 
+GST_API
+gboolean            gst_control_binding_sync_values        (GstControlBinding * binding, GstObject *object,
                                                             GstClockTime timestamp, GstClockTime last_sync);
+GST_API
 GValue *            gst_control_binding_get_value          (GstControlBinding *binding,
                                                             GstClockTime timestamp);
+GST_API
 gboolean            gst_control_binding_get_value_array    (GstControlBinding *binding, GstClockTime timestamp,
+                                                            GstClockTime interval, guint n_values, gpointer values);
+GST_API
+gboolean            gst_control_binding_get_g_value_array  (GstControlBinding *binding, GstClockTime timestamp,
                                                             GstClockTime interval, guint n_values, GValue *values);
-GstControlSource *  gst_control_binding_get_control_source (GstControlBinding * self);
-void                gst_control_binding_set_disabled       (GstControlBinding * self, gboolean disabled);
-gboolean            gst_control_binding_is_disabled        (GstControlBinding * self);
+GST_API
+void                gst_control_binding_set_disabled       (GstControlBinding * binding, gboolean disabled);
+
+GST_API
+gboolean            gst_control_binding_is_disabled        (GstControlBinding * binding);
+
+#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstControlBinding, gst_object_unref)
+#endif
+
 G_END_DECLS
 
 #endif /* __GST_CONTROL_BINDING_H__ */