gstreamer/gst/gstindexfactory.h

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/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wim.taymans@chello.be>
*
* gstindexfactory.h: Header for GstIndexFactory, base class to handle efficient
* storage or caching of seeking information.
*
* 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_INDEX_FACTORY_H__
#define __GST_INDEX_FACTORY_H__
#include <gst/gstobject.h>
#include <gst/gstformat.h>
#include <gst/gstpluginfeature.h>
G_BEGIN_DECLS
#define GST_TYPE_INDEX_FACTORY (gst_index_factory_get_type())
#define GST_INDEX_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_INDEX_FACTORY, GstIndexFactory))
#define GST_IS_INDEX_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_INDEX_FACTORY))
#define GST_INDEX_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_INDEX_FACTORY, GstIndexFactoryClass))
#define GST_IS_INDEX_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_INDEX_FACTORY))
#define GST_INDEX_FACTORY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_INDEX_FACTORY, GstIndexFactoryClass))
typedef struct _GstIndexFactory GstIndexFactory;
typedef struct _GstIndexFactoryClass GstIndexFactoryClass;
/**
* GstIndexFactory:
*
* The GstIndexFactory object
*/
struct _GstIndexFactory {
GstPluginFeature feature;
gchar *longdesc; /* long description of the index (well, don't overdo it..) */
GType type; /* unique GType of the index */
gpointer _gst_reserved[GST_PADDING];
};
struct _GstIndexFactoryClass {
GstPluginFeatureClass parent;
gpointer _gst_reserved[GST_PADDING];
};
GType gst_index_factory_get_type (void);
GstIndexFactory* gst_index_factory_new (const gchar *name,
const gchar *longdesc, GType type);
void gst_index_factory_destroy (GstIndexFactory *factory);
GstIndexFactory* gst_index_factory_find (const gchar *name);
GstIndex* gst_index_factory_create (GstIndexFactory *factory);
GstIndex* gst_index_factory_make (const gchar *name);
G_END_DECLS
#endif /* __GST_INDEX_FACTORY_H__ */