-/* 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__
/* --- paramspec flags */
/**
- * GST_PARAM_CONTROLLABLE:
+ * GST_PARAM_CONTROLLABLE: (value 512)
*
* 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_USER_SHIFT:
+ * GST_PARAM_MUTABLE_READY: (value 1024)
+ *
+ * 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: (value 2048)
+ *
+ * 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: (value 4096)
+ *
+ * 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: (value 65536)
*
* Bits based on GST_PARAM_USER_SHIFT can be used by 3rd party applications.
*/
#define GST_PARAM_SPEC_FRACTION(pspec) (G_TYPE_CHECK_INSTANCE_CAST ((pspec), GST_TYPE_PARAM_FRACTION, GstParamSpecFraction))
+#define GST_TYPE_PARAM_ARRAY_LIST (gst_param_spec_array_get_type ())
+#define GST_IS_PARAM_SPEC_ARRAY_LIST(pspec) (G_TYPE_CHECK_INSTANCE_TYPE ((pspec), GST_TYPE_PARAM_ARRAY_LIST))
+#define GST_PARAM_SPEC_ARRAY_LIST(pspec) (G_TYPE_CHECK_INSTANCE_CAST ((pspec), GST_TYPE_PARAM_ARRAY_LIST, GstParamSpecArray))
+
+
/* --- get_type functions --- */
+GST_API
GType gst_param_spec_fraction_get_type (void);
+GST_API
+GType gst_param_spec_array_get_type (void);
+
/* --- typedefs & structures --- */
typedef struct _GstParamSpecFraction GstParamSpecFraction;
+typedef struct _GstParamSpecArray GstParamSpecArray;
/**
* GstParamSpecFraction:
*/
struct _GstParamSpecFraction {
GParamSpec parent_instance;
-
+
gint min_num, min_den;
gint max_num, max_den;
gint def_num, def_den;
};
+/**
+ * GstParamSpecArray:
+ * @parent_instance: super class
+ * @element_spec: the #GParamSpec of the type of values in the array
+ *
+ * A GParamSpec derived structure for arrays of values.
+ */
+struct _GstParamSpecArray {
+ GParamSpec parent_instance;
+
+ GParamSpec * element_spec;
+};
+
/* --- GParamSpec prototypes --- */
+GST_API
GParamSpec * gst_param_spec_fraction (const gchar * name,
const gchar * nick,
const gchar * blurb,
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;
+GST_API
+GParamSpec * gst_param_spec_array (const gchar * name,
+ const gchar * nick,
+ const gchar * blurb,
+ GParamSpec * element_spec,
+ GParamFlags flags) G_GNUC_MALLOC;
G_END_DECLS