2015-05-13 14:25:21 +00:00
|
|
|
/* GStreamer
|
|
|
|
* Copyright (C) 2015 Jan Schmidt <jan@centricular.com>
|
|
|
|
*
|
|
|
|
* gstdynamictypefactory.h: Header for GstDynamicTypeFactory
|
|
|
|
*
|
|
|
|
* 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_DYNAMIC_TYPE_FACTORY_H__
|
|
|
|
#define __GST_DYNAMIC_TYPE_FACTORY_H__
|
|
|
|
|
2020-12-01 11:46:19 +00:00
|
|
|
/**
|
|
|
|
* GST_DYNAMIC_TYPE_REGISTER_DEFINE:
|
|
|
|
* @t_n: The dynamic type name in lower case, with words separated by '_'.
|
|
|
|
* Used to generate `gst_dynamic_type_register_*(GstPlugin* plugin)`.
|
|
|
|
* @t: The #GType of the dynamic type
|
|
|
|
|
|
|
|
* A convenience macro to define the entry point of a
|
|
|
|
* dynamic type `gst_dynamic_type_register_*(GstPlugin* plugin)`.
|
|
|
|
*
|
|
|
|
* Since: 1.20
|
|
|
|
*/
|
|
|
|
#define GST_DYNAMIC_TYPE_REGISTER_DEFINE(t_n, t) \
|
|
|
|
G_BEGIN_DECLS \
|
|
|
|
gboolean G_PASTE (gst_dynamic_type_register_, t_n) (GstPlugin * plugin) \
|
|
|
|
{ \
|
|
|
|
return gst_dynamic_type_register (plugin, t); \
|
|
|
|
} \
|
|
|
|
G_END_DECLS
|
|
|
|
|
|
|
|
/**
|
|
|
|
* GST_DYNAMIC_TYPE_REGISTER_DECLARE:
|
|
|
|
* @t_f: The dynamic type name in lower case, with words separated by '_'.
|
|
|
|
*
|
|
|
|
* This macro can be used to declare a new dynamic type.
|
|
|
|
* It has to be used in combination with #GST_DYNAMIC_TYPE_REGISTER_DEFINE macro
|
|
|
|
* and must be placed outside any block to declare the type find registration
|
|
|
|
* function.
|
|
|
|
*
|
|
|
|
* Since: 1.20
|
|
|
|
*/
|
|
|
|
#define GST_DYNAMIC_TYPE_REGISTER_DECLARE(t_n) \
|
|
|
|
G_BEGIN_DECLS \
|
|
|
|
gboolean G_PASTE(gst_dynamic_type_register_, t_n) (GstPlugin * plugin); \
|
|
|
|
G_END_DECLS
|
|
|
|
|
|
|
|
/**
|
|
|
|
* GST_DYNAMIC_TYPE_REGISTER:
|
|
|
|
* @t_n: The dynamic type name to register
|
|
|
|
* @plugin: The #GstPlugin where to register the dynamic type.
|
|
|
|
*
|
|
|
|
* This macro can be used to register a dynamic type into a #GstPlugin.
|
|
|
|
* This method will be usually called in the plugin init function
|
|
|
|
* but can also be called with a NULL plugin.
|
|
|
|
*
|
|
|
|
* Since: 1.20
|
|
|
|
*/
|
|
|
|
#define GST_DYNAMIC_TYPE_REGISTER(t_n, plugin) G_PASTE(gst_dynamic_type_register_, t_n) (plugin)
|
|
|
|
|
2015-05-13 14:25:21 +00:00
|
|
|
/**
|
|
|
|
* GstDynamicTypeFactory:
|
|
|
|
*
|
|
|
|
* The opaque #GstDynamicTypeFactory data structure.
|
2020-06-19 09:01:49 +00:00
|
|
|
*
|
|
|
|
* Since: 1.12
|
2015-05-13 14:25:21 +00:00
|
|
|
*/
|
|
|
|
typedef struct _GstDynamicTypeFactory GstDynamicTypeFactory;
|
|
|
|
typedef struct _GstDynamicTypeFactoryClass GstDynamicTypeFactoryClass;
|
|
|
|
|
|
|
|
#include <gst/gstconfig.h>
|
|
|
|
#include <gst/gstplugin.h>
|
|
|
|
#include <gst/gstpluginfeature.h>
|
|
|
|
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
|
|
|
|
#define GST_TYPE_DYNAMIC_TYPE_FACTORY (gst_dynamic_type_factory_get_type())
|
|
|
|
#define GST_DYNAMIC_TYPE_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DYNAMIC_TYPE_FACTORY,\
|
|
|
|
GstDynamicTypeFactory))
|
|
|
|
#define GST_DYNAMIC_TYPE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DYNAMIC_TYPE_FACTORY,\
|
|
|
|
GstDynamicTypeFactoryClass))
|
|
|
|
#define GST_IS_DYNAMIC_TYPE_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DYNAMIC_TYPE_FACTORY))
|
|
|
|
#define GST_IS_DYNAMIC_TYPE_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DYNAMIC_TYPE_FACTORY))
|
|
|
|
#define GST_DYNAMIC_TYPE_FACTORY_CAST(obj) ((GstDynamicTypeFactory *)(obj))
|
|
|
|
|
2018-03-12 23:03:26 +00:00
|
|
|
GST_API
|
2015-05-13 14:25:21 +00:00
|
|
|
GType gst_dynamic_type_factory_get_type (void);
|
|
|
|
|
2018-03-12 23:03:26 +00:00
|
|
|
GST_API
|
2015-05-13 14:25:21 +00:00
|
|
|
GType gst_dynamic_type_factory_load (const gchar *factoryname);
|
|
|
|
|
2018-03-12 23:03:26 +00:00
|
|
|
GST_API
|
2015-05-13 14:25:21 +00:00
|
|
|
gboolean gst_dynamic_type_register (GstPlugin *plugin, GType type);
|
|
|
|
|
|
|
|
G_END_DECLS
|
|
|
|
|
|
|
|
#endif
|