mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-10-02 00:32:43 +00:00
51d83b8dfb
Original commit message from CVS: * gst/gstpreset.c: * gst/gstpreset.h: Change _get_preset_names API to return a strv with copies. Add _get_property_names to allow implementations to filter and provide good default implementation.
87 lines
3.2 KiB
C
87 lines
3.2 KiB
C
/* GStreamer
|
|
* Copyright (C) 2006 Stefan Kost <ensonic@users.sf.net>
|
|
*
|
|
* gstpreset.h: helper interface header for element presets
|
|
*
|
|
* 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_PRESET_H__
|
|
#define __GST_PRESET_H__
|
|
|
|
#include <glib-object.h>
|
|
#include <gst/gst.h>
|
|
#include <gst/controller/gstcontroller.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_PRESET (gst_preset_get_type())
|
|
#define GST_PRESET(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PRESET, GstPreset))
|
|
#define GST_IS_PRESET(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PRESET))
|
|
#define GST_PRESET_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GST_TYPE_PRESET, GstPresetInterface))
|
|
|
|
|
|
typedef struct _GstPreset GstPreset; /* dummy object */
|
|
typedef struct _GstPresetInterface GstPresetInterface;
|
|
|
|
struct _GstPresetInterface
|
|
{
|
|
GTypeInterface parent;
|
|
|
|
gchar** (*get_preset_names) (GstPreset *self);
|
|
GList* (*get_property_names) (GstPreset * self);
|
|
|
|
gboolean (*load_preset) (GstPreset *self, const gchar *name);
|
|
gboolean (*save_preset) (GstPreset *self, const gchar *name);
|
|
gboolean (*rename_preset) (GstPreset *self, const gchar *old_name, const gchar *new_name);
|
|
gboolean (*delete_preset) (GstPreset *self, const gchar *name);
|
|
|
|
gboolean (*set_meta) (GstPreset *self,const gchar *name, const gchar *tag, gchar *value);
|
|
gboolean (*get_meta) (GstPreset *self,const gchar *name, const gchar *tag, gchar **value);
|
|
|
|
void (*create_preset) (GstPreset *self);
|
|
|
|
/* @todo:
|
|
*
|
|
* need a presets-changed signal, to notify of changes in preset list
|
|
*
|
|
* need a way to sync class instances, we want to keep only one list for all
|
|
* instances of a type and if the list changes, we trigger the signal for all
|
|
* instance
|
|
*/
|
|
|
|
/*< private >*/
|
|
gpointer _gst_reserved[GST_PADDING];
|
|
};
|
|
|
|
GType gst_preset_get_type(void);
|
|
|
|
gchar** gst_preset_get_preset_names (GstPreset *self);
|
|
GList *gst_preset_get_property_names (GstPreset * self);
|
|
|
|
gboolean gst_preset_load_preset (GstPreset *self, const gchar *name);
|
|
gboolean gst_preset_save_preset (GstPreset *self, const gchar *name);
|
|
gboolean gst_preset_rename_preset (GstPreset *self, const gchar *old_name, const gchar *new_name);
|
|
gboolean gst_preset_delete_preset (GstPreset *self, const gchar *name);
|
|
|
|
gboolean gst_preset_set_meta (GstPreset *self,const gchar *name, const gchar *tag, gchar *value);
|
|
gboolean gst_preset_get_meta (GstPreset *self,const gchar *name, const gchar *tag, gchar **value);
|
|
|
|
void gst_preset_create_preset (GstPreset *self);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_PRESET_H__ */
|