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/* GStreamer tag muxer base class
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* Copyright (C) 2006 Christophe Fergeau <teuf@gnome.org>
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* Copyright (C) 2006,2011 Tim-Philipp Müller <tim centricular net>
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* Copyright (C) 2009 Pioneers of the Inevitable <songbird@songbirdnest.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef GST_TAG_MUX_H
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#define GST_TAG_MUX_H
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#include <gst/gst.h>
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#include <gst/tag/tag-prelude.h>
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G_BEGIN_DECLS
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#define GST_TYPE_TAG_MUX \
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(gst_tag_mux_get_type())
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#define GST_TAG_MUX(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TAG_MUX,GstTagMux))
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#define GST_TAG_MUX_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TAG_MUX,GstTagMuxClass))
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#define GST_IS_TAG_MUX(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TAG_MUX))
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#define GST_IS_TAG_MUX_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TAG_MUX))
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typedef struct _GstTagMux GstTagMux;
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typedef struct _GstTagMuxClass GstTagMuxClass;
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typedef struct _GstTagMuxPrivate GstTagMuxPrivate;
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/**
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* GstTagMux:
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* @element: parent element
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*
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* Opaque #GstTagMux structure.
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*/
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struct _GstTagMux {
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GstElement element;
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/*< private >*/
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GstTagMuxPrivate *priv;
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gpointer _gst_reserved[GST_PADDING];
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};
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/**
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* GstTagMuxClass:
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* @parent_class: the parent class.
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* @render_start_tag: create a tag buffer to add to the beginning of the
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* input stream given a tag list, or NULL
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* @render_end_tag: create a tag buffer to add to the end of the
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* input stream given a tag list, or NULL
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*
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* The #GstTagMuxClass structure. Subclasses need to override at least one
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* of the two render vfuncs.
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*/
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struct _GstTagMuxClass {
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GstElementClass parent_class;
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/* vfuncs */
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GstBuffer * (*render_start_tag) (GstTagMux * mux, const GstTagList * tag_list);
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GstBuffer * (*render_end_tag) (GstTagMux * mux, const GstTagList * tag_list);
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/*< private >*/
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gpointer _gst_reserved[GST_PADDING];
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};
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GST_TAG_API
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GType gst_tag_mux_get_type (void);
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#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstTagMux, gst_object_unref)
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#endif
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G_END_DECLS
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#endif
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