*
* 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_OBJECT_H__
/**
* GstObjectFlags:
+ * @GST_OBJECT_FLAG_MAY_BE_LEAKED: the object is expected to stay alive even
+ * after gst_deinit() has been called and so should be ignored by leak
+ * detection tools. (Since: 1.10)
* @GST_OBJECT_FLAG_LAST: subclasses can add additional flags starting from this flag
*
* The standard flags that an gstobject may have.
*/
typedef enum
{
+ GST_OBJECT_FLAG_MAY_BE_LEAKED = (1 << 0),
/* padding */
GST_OBJECT_FLAG_LAST = (1<<4)
} GstObjectFlags;
*
* Acquire a reference to the mutex of this object.
*/
-#define GST_OBJECT_GET_LOCK(obj) (GST_OBJECT_CAST(obj)->lock)
+#define GST_OBJECT_GET_LOCK(obj) (&GST_OBJECT_CAST(obj)->lock)
/**
* GST_OBJECT_LOCK:
* @obj: a #GstObject to lock
* @obj: a #GstObject.
*
* This macro will try to obtain a lock on the object, but will return with
- * FALSE if it can't get it immediately.
+ * %FALSE if it can't get it immediately.
*/
#define GST_OBJECT_TRYLOCK(obj) g_mutex_trylock(GST_OBJECT_GET_LOCK(obj))
/**
* GST_OBJECT_NAME:
* @obj: a #GstObject
*
- * Get the name of this object
+ * Get the name of this object. This is not thread-safe by default
+ * (i.e. you will have to make sure the object lock is taken yourself).
+ * If in doubt use gst_object_get_name() instead.
*/
#define GST_OBJECT_NAME(obj) (GST_OBJECT_CAST(obj)->name)
/**
* GST_OBJECT_PARENT:
* @obj: a #GstObject
*
- * Get the parent of this object
+ * Get the parent of this object. This is not thread-safe by default
+ * (i.e. you will have to make sure the object lock is taken yourself).
+ * If in doubt use gst_object_get_parent() instead.
*/
#define GST_OBJECT_PARENT(obj) (GST_OBJECT_CAST(obj)->parent)
* @obj: a #GstObject
* @flag: Flag to set
*
- * This macro usets the given bits.
+ * This macro unsets the given bits.
*/
#define GST_OBJECT_FLAG_UNSET(obj,flag) (GST_OBJECT_FLAGS (obj) &= ~(flag))
-
typedef struct _GstObject GstObject;
typedef struct _GstObjectClass GstObjectClass;
GInitiallyUnowned object;
/*< public >*/ /* with LOCK */
- GMutex *lock; /* object LOCK */
+ GMutex lock; /* object LOCK */
gchar *name; /* object name */
GstObject *parent; /* this object's parent, weak ref */
guint32 flags;
/*< private >*/
+ GList *control_bindings; /* List of GstControlBinding */
+ guint64 control_rate;
+ guint64 last_sync;
+
gpointer _gst_reserved;
};
};
/* normal GObject stuff */
+
+GST_API
GType gst_object_get_type (void);
/* name routines */
+
+GST_API
gboolean gst_object_set_name (GstObject *object, const gchar *name);
+
+GST_API
gchar* gst_object_get_name (GstObject *object);
/* parentage routines */
+
+GST_API
gboolean gst_object_set_parent (GstObject *object, GstObject *parent);
+
+GST_API
GstObject* gst_object_get_parent (GstObject *object);
+
+GST_API
void gst_object_unparent (GstObject *object);
+
+GST_API
+gboolean gst_object_has_as_parent (GstObject *object, GstObject *parent);
+
+GST_API
+gboolean gst_object_has_as_ancestor (GstObject *object, GstObject *ancestor);
+
+GST_DEPRECATED_FOR(gst_object_has_as_ancestor)
gboolean gst_object_has_ancestor (GstObject *object, GstObject *ancestor);
+GST_API
void gst_object_default_deep_notify (GObject *object, GstObject *orig,
GParamSpec *pspec, gchar **excluded_props);
/* refcounting + life cycle */
+
+GST_API
gpointer gst_object_ref (gpointer object);
+
+GST_API
void gst_object_unref (gpointer object);
+
+GST_API
+void gst_clear_object (GstObject **object_ptr);
+#define gst_clear_object(object_ptr) g_clear_pointer ((object_ptr), gst_object_unref)
+
+GST_API
gpointer gst_object_ref_sink (gpointer object);
/* replace object pointer */
+
+GST_API
gboolean gst_object_replace (GstObject **oldobj, GstObject *newobj);
/* printing out the 'path' of the object */
+
+GST_API
gchar * gst_object_get_path_string (GstObject *object);
/* misc utils */
+
+GST_API
gboolean gst_object_check_uniqueness (GList *list, const gchar *name);
+/* controller functions */
+#include <gst/gstcontrolbinding.h>
+#include <gst/gstcontrolsource.h>
+
+GST_API
+GstClockTime gst_object_suggest_next_sync (GstObject * object);
+
+GST_API
+gboolean gst_object_sync_values (GstObject * object, GstClockTime timestamp);
+
+GST_API
+gboolean gst_object_has_active_control_bindings (GstObject *object);
+
+GST_API
+void gst_object_set_control_bindings_disabled (GstObject *object, gboolean disabled);
+
+GST_API
+void gst_object_set_control_binding_disabled (GstObject *object,
+ const gchar * property_name,
+ gboolean disabled);
+
+GST_API
+gboolean gst_object_add_control_binding (GstObject * object, GstControlBinding * binding);
+
+GST_API
+GstControlBinding *
+ gst_object_get_control_binding (GstObject *object, const gchar * property_name);
+
+GST_API
+gboolean gst_object_remove_control_binding (GstObject * object, GstControlBinding * binding);
+
+GST_API
+GValue * gst_object_get_value (GstObject * object, const gchar * property_name,
+ GstClockTime timestamp);
+GST_API
+gboolean gst_object_get_value_array (GstObject * object, const gchar * property_name,
+ GstClockTime timestamp, GstClockTime interval,
+ guint n_values, gpointer values);
+GST_API
+gboolean gst_object_get_g_value_array (GstObject * object, const gchar * property_name,
+ GstClockTime timestamp, GstClockTime interval,
+ guint n_values, GValue *values);
+GST_API
+GstClockTime gst_object_get_control_rate (GstObject * object);
+
+GST_API
+void gst_object_set_control_rate (GstObject * object, GstClockTime control_rate);
+
+#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstObject, gst_object_unref)
+#endif
+
G_END_DECLS
#endif /* __GST_OBJECT_H__ */
projects / platform / upstream / gstreamer.git / blobdiff