-/* GStreamer - GParamSpecs for for some of our types
+/* GStreamer - GParamSpecs for some of our types
* Copyright (C) 2007 Tim-Philipp Müller <tim centricular net>
*
* This library is free software; you can redistribute it and/or
*
* 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_PARAMSPECS_H__
G_BEGIN_DECLS
+/* --- paramspec flags */
+
+/**
+ * GST_PARAM_CONTROLLABLE:
+ *
+ * Use this flag on GObject properties to signal they can make sense to be.
+ * controlled over time. This hint is used by the GstController.
+ */
+#define GST_PARAM_CONTROLLABLE (1 << (G_PARAM_USER_SHIFT + 1))
+
+/**
+ * GST_PARAM_MUTABLE_READY:
+ *
+ * Use this flag on GObject properties of GstElements to indicate that
+ * they can be changed when the element is in the READY or lower state.
+ */
+#define GST_PARAM_MUTABLE_READY (1 << (G_PARAM_USER_SHIFT + 2))
+
+/**
+ * GST_PARAM_MUTABLE_PAUSED:
+ *
+ * Use this flag on GObject properties of GstElements to indicate that
+ * they can be changed when the element is in the PAUSED or lower state.
+ * This flag implies GST_PARAM_MUTABLE_READY.
+ */
+#define GST_PARAM_MUTABLE_PAUSED (1 << (G_PARAM_USER_SHIFT + 3))
+
+/**
+ * GST_PARAM_MUTABLE_PLAYING:
+ *
+ * Use this flag on GObject properties of GstElements to indicate that
+ * they can be changed when the element is in the PLAYING or lower state.
+ * This flag implies GST_PARAM_MUTABLE_PAUSED.
+ */
+#define GST_PARAM_MUTABLE_PLAYING (1 << (G_PARAM_USER_SHIFT + 4))
+
+/**
+ * GST_PARAM_USER_SHIFT:
+ *
+ * Bits based on GST_PARAM_USER_SHIFT can be used by 3rd party applications.
+ */
+#define GST_PARAM_USER_SHIFT (1 << (G_PARAM_USER_SHIFT + 8))
+
+
/* --- type macros --- */
#define GST_TYPE_PARAM_FRACTION (gst_param_spec_fraction_get_type ())
typedef struct _GstParamSpecFraction GstParamSpecFraction;
+/**
+ * GstParamSpecFraction:
+ * @parent_instance: super class
+ * @min_num: minimal numerator
+ * @min_den: minimal denominator
+ * @max_num: maximal numerator
+ * @max_den: maximal denominator
+ * @def_num: default numerator
+ * @def_den: default denominator
+ *
+ * A GParamSpec derived structure that contains the meta data for fractional
+ * properties.
+ */
struct _GstParamSpecFraction {
GParamSpec parent_instance;
-
+
gint min_num, min_den;
gint max_num, max_den;
gint def_num, def_den;
gint min_num, gint min_denom,
gint max_num, gint max_denom,
gint default_num, gint default_denom,
- GParamFlags flags);
+ GParamFlags flags) G_GNUC_MALLOC;
G_END_DECLS