gstreamer/gst/gsttaginterface.h
David Schleef 476dea14ad Change 'const' to 'G_CONST_RETURN' in header files
Original commit message from CVS:
Change 'const' to 'G_CONST_RETURN' in header files
2003-11-29 06:34:05 +00:00

71 lines
2.4 KiB
C

/* GStreamer
* Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
*
* gsttaginterface.h: Interfaces for tagging
*
* 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_TAG_INTERFACE_H__
#define __GST_TAG_INTERFACE_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_TAG_SETTER (gst_tag_setter_get_type ())
#define GST_TAG_SETTER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_TAG_SETTER, GstTagSetter))
#define GST_TAG_SETTER_CLASS(obj) (G_TYPE_CHECK_CLASS_CAST ((obj), GST_TYPE_TAG_SETTER, GstTagSetter))
#define GST_IS_TAG_SETTER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_TAG_SETTER))
#define GST_TAG_SETTER_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GST_TYPE_TAG_SETTER, GstTagSetterIFace))
typedef struct _GstTagSetter GstTagSetter; /* Dummy typedef */
typedef struct _GstTagSetterIFace GstTagSetterIFace;
/* use an empty interface here to allow detection of elements using user-set
tags */
struct _GstTagSetterIFace
{
GTypeInterface g_iface;
/* signals */
/* virtual table */
};
GType gst_tag_setter_get_type (void) G_GNUC_CONST;
void gst_tag_setter_merge (GstTagSetter * setter,
const GstTagList * list,
GstTagMergeMode mode);
void gst_tag_setter_add (GstTagSetter * setter,
GstTagMergeMode mode,
const gchar * tag,
...);
void gst_tag_setter_add_valist (GstTagSetter * setter,
GstTagMergeMode mode,
const gchar * tag,
va_list var_args);
G_CONST_RETURN GstTagList *
gst_tag_setter_get_list (GstTagSetter * setter);
void gst_tag_setter_set_merge_mode (GstTagSetter * setter,
GstTagMergeMode mode);
GstTagMergeMode gst_tag_setter_get_merge_mode (GstTagSetter * setter);
G_END_DECLS
#endif /* __GST_TAG_INTERFACE_H__ */