gstreamer/gst/gstminiobject.h
Thomas Vander Stichele d282f08209 add a 'plugins' dir to the PLUGIN_PATH in the uninstalled script to drop random other plugin-having projects in
Original commit message from CVS:
add a 'plugins' dir to the PLUGIN_PATH in the uninstalled script to drop random other plugin-having projects in
2005-06-08 13:42:52 +00:00

103 lines
3.8 KiB
C

/* GStreamer
* Copyright (C) 2005 David Schleef <ds@schleef.org>
*
* gstminiobject.h: Header for GstMiniObject
*
* 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_MINI_OBJECT_H__
#define __GST_MINI_OBJECT_H__
#include <glib-object.h>
#include "gst/gsttypes.h"
G_BEGIN_DECLS
#define GST_TYPE_MINI_OBJECT (gst_mini_object_get_type())
#define GST_IS_MINI_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_MINI_OBJECT))
#define GST_IS_MINI_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_MINI_OBJECT))
#define GST_MINI_OBJECT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_MINI_OBJECT, GstMiniObjectClass))
#define GST_MINI_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_MINI_OBJECT, GstMiniObject))
#define GST_MINI_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_MINI_OBJECT, GstMiniObjectClass))
#define GST_MINI_OBJECT_CAST(obj) ((GstMiniObject*)(obj))
typedef struct _GstMiniObject GstMiniObject;
typedef struct _GstMiniObjectClass GstMiniObjectClass;
typedef GstMiniObject * (*GstMiniObjectCopyFunction) (const GstMiniObject *);
typedef void (*GstMiniObjectFinalizeFunction) (GstMiniObject *);
#define GST_MINI_OBJECT_FLAGS(obj) (GST_MINI_OBJECT(obj)->flags)
#define GST_MINI_OBJECT_FLAG_IS_SET(obj,flag) (GST_MINI_OBJECT_FLAGS(obj) & (flag))
#define GST_MINI_OBJECT_FLAG_SET(obj,flag) (GST_MINI_OBJECT_FLAGS (obj) |= (flag))
#define GST_MINI_OBJECT_FLAG_UNSET(obj,flag) (GST_MINI_OBJECT_FLAGS (obj) &= ~(flag))
#define GST_VALUE_HOLDS_MINI_OBJECT(value) (G_VALUE_HOLDS(value, GST_TYPE_MINI_OBJECT))
typedef enum
{
GST_MINI_OBJECT_FLAG_READONLY = (1<<0),
GST_MINI_OBJECT_FLAG_STATIC = (1<<1),
GST_MINI_OBJECT_FLAG_LAST = (1<<4)
} GstMiniObjectFlags;
#define GST_MINI_OBJECT_REFCOUNT(obj) ((GST_MINI_OBJECT_CAST(obj))->refcount)
#define GST_MINI_OBJECT_REFCOUNT_VALUE(obj) (g_atomic_int_get (&(GST_MINI_OBJECT_CAST(obj))->refcount))
struct _GstMiniObject {
GTypeInstance instance;
gint refcount;
guint flags;
gpointer _gst_reserved[GST_PADDING];
};
struct _GstMiniObjectClass {
GTypeClass type_class;
GstMiniObjectCopyFunction copy;
GstMiniObjectFinalizeFunction finalize;
gpointer _gst_reserved[GST_PADDING];
};
GType gst_mini_object_get_type (void);
GstMiniObject * gst_mini_object_new (GType type);
GstMiniObject * gst_mini_object_copy (const GstMiniObject *mini_object);
gboolean gst_mini_object_is_writable (const GstMiniObject *mini_object);
GstMiniObject * gst_mini_object_make_writable (const GstMiniObject *mini_object);
GstMiniObject * gst_mini_object_ref (GstMiniObject *mini_object);
void gst_mini_object_unref (GstMiniObject *mini_object);
void gst_mini_object_replace (GstMiniObject **olddata, GstMiniObject *newdata);
GParamSpec * gst_param_spec_mini_object (const char *name, const char *nick,
const char *blurb, GType object_type, GParamFlags flags);
void gst_value_set_mini_object (GValue *value, GstMiniObject *mini_object);
void gst_value_take_mini_object (GValue *value, GstMiniObject *mini_object);
GstMiniObject * gst_value_get_mini_object (const GValue *value);
G_END_DECLS
#endif