/usr/include/gstreamer-0.10/gst/controller/gstcontroller.h is in libgstreamer0.10-dev 0.10.36-1.5ubuntu1.
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*
* Copyright (C) <2005> Stefan Kost <ensonic at users dot sf dot net>
*
* gst-controller.h: dynamic parameter control subsystem
*
* 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_CONTROLLER_H__
#define __GST_CONTROLLER_H__
#include <string.h>
#include <glib.h>
#include <glib-object.h>
#include <glib/gprintf.h>
#include <gst/gst.h>
#include <gst/controller/gstcontrolsource.h>
#include <gst/controller/gstinterpolationcontrolsource.h>
G_BEGIN_DECLS
/* type macros */
#define GST_TYPE_CONTROLLER (gst_controller_get_type ())
#define GST_CONTROLLER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_CONTROLLER, GstController))
#define GST_CONTROLLER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_CONTROLLER, GstControllerClass))
#define GST_IS_CONTROLLER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_CONTROLLER))
#define GST_IS_CONTROLLER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_CONTROLLERE))
#define GST_CONTROLLER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_CONTROLLER, GstControllerClass))
typedef struct _GstController GstController;
typedef struct _GstControllerClass GstControllerClass;
typedef struct _GstControllerPrivate GstControllerPrivate;
/**
* GstController:
*
* The instance structure of GstController
*/
struct _GstController
{
GObject parent;
GList *properties; /* List of GstControlledProperty */
GMutex *lock; /* Secure property access, elements will access from threads */
GObject *object; /* the object we control */
/*< private >*/
GstControllerPrivate *priv;
gpointer _gst_reserved[GST_PADDING - 1];
};
struct _GstControllerClass
{
GObjectClass parent_class;
/*< private >*/
gpointer _gst_reserved[GST_PADDING];
};
GType gst_controller_get_type (void);
/* GstController functions */
GstController *gst_controller_new_valist (GObject * object, va_list var_args);
GstController *gst_controller_new_list (GObject * object, GList *list);
GstController *gst_controller_new (GObject * object, ...) G_GNUC_NULL_TERMINATED;
gboolean gst_controller_remove_properties_valist (GstController * self,
va_list var_args);
gboolean gst_controller_remove_properties_list (GstController * self,
GList *list);
gboolean gst_controller_remove_properties (GstController * self, ...) G_GNUC_NULL_TERMINATED;
void gst_controller_set_disabled (GstController *self, gboolean disabled);
void gst_controller_set_property_disabled (GstController *self, const gchar * property_name, gboolean disabled);
gboolean gst_controller_set_control_source (GstController *self, const gchar * property_name, GstControlSource *csource);
GstControlSource * gst_controller_get_control_source (GstController *self, const gchar * property_name);
GstClockTime gst_controller_suggest_next_sync (GstController *self);
gboolean gst_controller_sync_values (GstController * self,
GstClockTime timestamp);
GValue *gst_controller_get (GstController * self, const gchar * property_name,
GstClockTime timestamp);
gboolean gst_controller_get_value_arrays (GstController * self,
GstClockTime timestamp, GSList * value_arrays);
gboolean gst_controller_get_value_array (GstController * self,
GstClockTime timestamp, GstValueArray * value_array);
/* GObject convenience functions */
GstController *gst_object_control_properties (GObject * object, ...) G_GNUC_NULL_TERMINATED;
gboolean gst_object_uncontrol_properties (GObject * object, ...) G_GNUC_NULL_TERMINATED;
GstController *gst_object_get_controller (GObject * object);
gboolean gst_object_set_controller (GObject * object, GstController * controller);
GstClockTime gst_object_suggest_next_sync (GObject * object);
gboolean gst_object_sync_values (GObject * object, GstClockTime timestamp);
gboolean gst_object_set_control_source (GObject *object, const gchar * property_name, GstControlSource *csource);
GstControlSource * gst_object_get_control_source (GObject *object, const gchar * property_name);
gboolean gst_object_get_value_arrays (GObject * object,
GstClockTime timestamp, GSList * value_arrays);
gboolean gst_object_get_value_array (GObject * object,
GstClockTime timestamp, GstValueArray * value_array);
GstClockTime gst_object_get_control_rate (GObject * object);
void gst_object_set_control_rate (GObject * object, GstClockTime control_rate);
/* lib init/done */
gboolean gst_controller_init (int * argc, char ***argv);
/* FIXME: deprecated functions */
#ifndef GST_DISABLE_DEPRECATED
gboolean gst_controller_set (GstController * self, const gchar * property_name,
GstClockTime timestamp, GValue * value);
gboolean gst_controller_set_from_list (GstController * self,
const gchar * property_name, GSList * timedvalues);
gboolean gst_controller_unset (GstController * self, const gchar * property_name,
GstClockTime timestamp);
gboolean gst_controller_unset_all (GstController * self, const gchar * property_name);
const GList *gst_controller_get_all (GstController * self,
const gchar * property_name);
gboolean gst_controller_set_interpolation_mode (GstController * self,
const gchar * property_name, GstInterpolateMode mode);
#endif /* GST_DISABLE_DEPRECATED */
G_END_DECLS
#endif /* __GST_CONTROLLER_H__ */
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