1 /* GStreamer

     2  * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>

     3  *                    2000 Wim Taymans <wim.taymans@chello.be>

     4  *

     5  * gstindexfactory.h: Header for GstIndexFactory, base class to handle efficient

     6  *                    storage or caching of seeking information.

     7  *

     8  * This library is free software; you can redistribute it and/or

     9  * modify it under the terms of the GNU Library General Public

    10  * License as published by the Free Software Foundation; either

    11  * version 2 of the License, or (at your option) any later version.

    12  *

    13  * This library is distributed in the hope that it will be useful,

    14  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    16  * Library General Public License for more details.

    17  *

    18  * You should have received a copy of the GNU Library General Public

    19  * License along with this library; if not, write to the

    20  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

    21  * Boston, MA 02111-1307, USA.

    22  */

    23 

    24 #ifndef __GST_INDEX_FACTORY_H__

    25 #define __GST_INDEX_FACTORY_H__

    26 

    27 #include <gst/gstobject.h>

    28 #include <gst/gstformat.h>

    29 #include <gst/gstpluginfeature.h>

    30 

    31 G_BEGIN_DECLS

    32 

    33 #define GST_TYPE_INDEX_FACTORY  		(gst_index_factory_get_type())

    34 #define GST_INDEX_FACTORY(obj) 			(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_INDEX_FACTORY, GstIndexFactory))

    35 #define GST_IS_INDEX_FACTORY(obj) 		(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_INDEX_FACTORY))

    36 #define GST_INDEX_FACTORY_CLASS(klass) 		(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_INDEX_FACTORY, GstIndexFactoryClass))

    37 #define GST_IS_INDEX_FACTORY_CLASS(klass) 	(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_INDEX_FACTORY))

    38 #define GST_INDEX_FACTORY_GET_CLASS(obj) 	(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_INDEX_FACTORY, GstIndexFactoryClass))

    39 

    40 typedef struct _GstIndexFactory GstIndexFactory;

    41 typedef struct _GstIndexFactoryClass GstIndexFactoryClass;

    42 

    43 /**

    44  * GstIndexFactory:

    45  *

    46  * The GstIndexFactory object

    47  */

    48 struct _GstIndexFactory {

    49   GstPluginFeature feature;

    50 

    51   gchar *longdesc;            /* long description of the index (well, don't overdo it..) */

    52   GType type;                 /* unique GType of the index */

    53 

    54   gpointer _gst_reserved[GST_PADDING];

    55 };

    56 

    57 struct _GstIndexFactoryClass {

    58   GstPluginFeatureClass parent;

    59 

    60   gpointer _gst_reserved[GST_PADDING];

    61 };

    62 #ifdef __SYMBIAN32__

    63 IMPORT_C

    64 #endif

    65 

    66 

    67 GType 			gst_index_factory_get_type 	(void);

    68 #ifdef __SYMBIAN32__

    69 IMPORT_C

    70 #endif

    71 

    72 

    73 GstIndexFactory*	gst_index_factory_new 		(const gchar *name,

    74 							 const gchar *longdesc, GType type);

    75 #ifdef __SYMBIAN32__

    76 IMPORT_C

    77 #endif

    78 

    79 void 			gst_index_factory_destroy	(GstIndexFactory *factory);

    80 #ifdef __SYMBIAN32__

    81 IMPORT_C

    82 #endif

    83 

    84 

    85 GstIndexFactory*	gst_index_factory_find		(const gchar *name);

    86 #ifdef __SYMBIAN32__

    87 IMPORT_C

    88 #endif

    89 

    90 

    91 GstIndex*		gst_index_factory_create 	(GstIndexFactory *factory);

    92 #ifdef __SYMBIAN32__

    93 IMPORT_C

    94 #endif

    95 

    96 GstIndex*		gst_index_factory_make   	(const gchar *name);

    97 

    98 G_END_DECLS

    99 

   100 #endif /* __GST_INDEX_FACTORY_H__ */