/* GStreamer
 * Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
 *
 * gsttagsetter.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_SETTER_H__
#define __GST_TAG_SETTER_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_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))

/**
 * GstTagSetter:
 *
 * Opaque #GstTagSetter data structure.
 */
typedef struct _GstTagSetter			GstTagSetter; /* Dummy typedef */
typedef struct _GstTagSetterIFace		GstTagSetterIFace;

/**
 * GstTagSetterIFace:
 * @g_iface: parent interface type.
 *
 * #GstTagSetterIFace interface.
 */
/* use an empty interface here to allow detection of elements using user-set
   tags */
struct _GstTagSetterIFace
{
  GTypeInterface g_iface;

  /* signals */

  /* virtual table */
};
#ifdef __SYMBIAN32__
IMPORT_C
#endif


GType		gst_tag_setter_get_type		    (void);
#ifdef __SYMBIAN32__
IMPORT_C
#endif


void		gst_tag_setter_reset_tags             (GstTagSetter * setter);
#ifdef __SYMBIAN32__
IMPORT_C
#endif


void		gst_tag_setter_merge_tags	    (GstTagSetter *	setter,
						     const GstTagList *	list,
						     GstTagMergeMode	mode);
#ifdef __SYMBIAN32__
IMPORT_C
#endif

void		gst_tag_setter_add_tags		    (GstTagSetter *	setter,
						     GstTagMergeMode	mode,
						     const gchar *	tag,
						     ...) G_GNUC_NULL_TERMINATED;
#ifdef __SYMBIAN32__
IMPORT_C
#endif


void		gst_tag_setter_add_tag_values	    (GstTagSetter *	setter,
						     GstTagMergeMode	mode,
						     const gchar *	tag,
						     ...) G_GNUC_NULL_TERMINATED;
#ifdef __SYMBIAN32__
IMPORT_C
#endif


void            gst_tag_setter_add_tag_valist  	    (GstTagSetter *	setter,
						     GstTagMergeMode	mode,
						     const gchar *	tag,
						     va_list		var_args);
#ifdef __SYMBIAN32__
IMPORT_C
#endif


void            gst_tag_setter_add_tag_valist_values(GstTagSetter *	setter,
						     GstTagMergeMode	mode,
						     const gchar *	tag,
						     va_list		var_args);
#ifdef __SYMBIAN32__
IMPORT_C
#endif


void		gst_tag_setter_add_tag_value	    (GstTagSetter *	setter,
						     GstTagMergeMode	mode,
						     const gchar *	tag,
						     const GValue *     value);
#ifdef __SYMBIAN32__
IMPORT_C
#endif


G_CONST_RETURN GstTagList *
		gst_tag_setter_get_tag_list	     (GstTagSetter *	setter);
#ifdef __SYMBIAN32__
IMPORT_C
#endif


void		gst_tag_setter_set_tag_merge_mode    (GstTagSetter *	setter,
						      GstTagMergeMode	mode);
#ifdef __SYMBIAN32__
IMPORT_C
#endif

GstTagMergeMode	gst_tag_setter_get_tag_merge_mode    (GstTagSetter *	setter);

G_END_DECLS

#endif /* __GST_TAG_SETTER_H__ */