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/* GStreamer tag muxer base class
* Copyright (C) 2006 Christophe Fergeau <teuf@gnome.org>
* Copyright (C) 2006,2011 Tim-Philipp Müller <tim centricular net>
* Copyright (C) 2009 Pioneers of the Inevitable <songbird@songbirdnest.com>
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef GST_TAG_MUX_H
#define GST_TAG_MUX_H
#include <gst/gst.h>
#include <gst/tag/tag-prelude.h>
G_BEGIN_DECLS
#define GST_TYPE_TAG_MUX \
(gst_tag_mux_get_type())
#define GST_TAG_MUX(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TAG_MUX,GstTagMux))
#define GST_TAG_MUX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TAG_MUX,GstTagMuxClass))
#define GST_IS_TAG_MUX(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TAG_MUX))
#define GST_IS_TAG_MUX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TAG_MUX))
typedef struct _GstTagMux GstTagMux;
typedef struct _GstTagMuxClass GstTagMuxClass;
typedef struct _GstTagMuxPrivate GstTagMuxPrivate;
/**
* GstTagMux:
* @element: parent element
*
* Opaque #GstTagMux structure.
*/
struct _GstTagMux {
GstElement element;
/*< private >*/
GstTagMuxPrivate *priv;
gpointer _gst_reserved[GST_PADDING];
};
/**
* GstTagMuxClass:
* @parent_class: the parent class.
* @render_start_tag: create a tag buffer to add to the beginning of the
* input stream given a tag list, or NULL
* @render_end_tag: create a tag buffer to add to the end of the
* input stream given a tag list, or NULL
*
* The #GstTagMuxClass structure. Subclasses need to override at least one
* of the two render vfuncs.
*/
struct _GstTagMuxClass {
GstElementClass parent_class;
/* vfuncs */
GstBuffer * (*render_start_tag) (GstTagMux * mux, const GstTagList * tag_list);
GstBuffer * (*render_end_tag) (GstTagMux * mux, const GstTagList * tag_list);
/*< private >*/
gpointer _gst_reserved[GST_PADDING];
};
GST_TAG_API
GType gst_tag_mux_get_type (void);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstTagMux, gst_object_unref)
G_END_DECLS
#endif
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