gstreamer/gst/registries/gstlibxmlregistry.h
Ronald S. Bultje 560d0ba1de Use libxml2 for registry parsing, use staticpadtemplates in elementfactories. Makes gst_init() +/- 10x faster.
Original commit message from CVS:
* docs/gst/tmpl/gstelementfactory.sgml:
* gst/gstelement.h:
* gst/gstelementfactory.c: (gst_element_factory_init),
(gst_element_factory_cleanup), (gst_element_register),
(__gst_element_factory_add_static_pad_template),
(gst_element_factory_get_static_pad_templates),
(gst_element_factory_can_src_caps),
(gst_element_factory_can_sink_caps):
* gst/registries/Makefile.am:
* gst/registries/gstlibxmlregistry.c: (gst_xml_registry_get_type),
(gst_xml_registry_class_init), (gst_xml_registry_init),
(gst_xml_registry_new), (gst_xml_registry_set_property),
(gst_xml_registry_get_property), (get_time), (make_dir),
(gst_xml_registry_get_perms_func),
(plugin_times_older_than_recurse), (plugin_times_older_than),
(gst_xml_registry_open_func), (gst_xml_registry_load_func),
(gst_xml_registry_save_func), (gst_xml_registry_close_func),
(add_to_char_array), (read_string), (read_uint), (read_enum),
(load_pad_template), (load_feature), (load_plugin), (load_paths),
(gst_xml_registry_load), (gst_xml_registry_load_plugin),
(gst_xml_registry_save_caps), (gst_xml_registry_save_pad_template),
(gst_xml_registry_save_feature), (gst_xml_registry_save_plugin),
(gst_xml_registry_save), (gst_xml_registry_rebuild_recurse),
(gst_xml_registry_rebuild):
* gst/registries/gstlibxmlregistry.h:
* tools/gst-compprep.c: (main):
* tools/gst-inspect.c: (print_pad_templates_info):
* tools/gst-xmlinspect.c: (print_element_info):
Use libxml2 for registry parsing, use staticpadtemplates in
elementfactories. Makes gst_init() +/- 10x faster.
2005-04-12 15:00:30 +00:00

110 lines
3.7 KiB
C

/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstpluginfeature.h: Header for base GstXMLRegistry
*
* 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_XML_REGISTRY_H__
#define __GST_XML_REGISTRY_H__
#include <gst/gstregistry.h>
G_BEGIN_DECLS
#define GST_TYPE_XML_REGISTRY \
(gst_xml_registry_get_type())
#define GST_XML_REGISTRY(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_XML_REGISTRY,GstXMLRegistry))
#define GST_XML_REGISTRY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_XML_REGISTRY,GstXMLRegistryClass))
#define GST_IS_XML_REGISTRY(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_XML_REGISTRY))
#define GST_IS_XML_REGISTRY_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_XML_REGISTRY))
typedef struct _GstXMLRegistry GstXMLRegistry;
typedef struct _GstXMLRegistryClass GstXMLRegistryClass;
typedef enum {
GST_XML_REGISTRY_NONE,
GST_XML_REGISTRY_TOP,
GST_XML_REGISTRY_PATHS,
GST_XML_REGISTRY_PATH,
GST_XML_REGISTRY_PATHS_DONE,
GST_XML_REGISTRY_PLUGIN,
GST_XML_REGISTRY_FEATURE,
GST_XML_REGISTRY_PADTEMPLATE,
GST_XML_REGISTRY_CAPS,
GST_XML_REGISTRY_STRUCTURE,
GST_XML_REGISTRY_PROPERTIES
} GstXMLRegistryState;
typedef enum {
GST_XML_REGISTRY_READ,
GST_XML_REGISTRY_WRITE
} GstXMLRegistryMode;
typedef void (*GstXMLRegistryGetPerms) (GstXMLRegistry *registry);
typedef gboolean (*GstXMLRegistryParser) (GMarkupParseContext *context,
const gchar *tag,
const gchar *text,
gsize text_len,
GstXMLRegistry *registry,
GError **error);
typedef gboolean (*GstXMLRegistryOpen) (GstXMLRegistry *registry,
GstXMLRegistryMode mode);
typedef gboolean (*GstXMLRegistryLoad) (GstXMLRegistry *registry,
gchar *dest,
gssize *size);
typedef gboolean (*GstXMLRegistrySave) (GstXMLRegistry *registry,
gchar *format,
...);
typedef gboolean (*GstXMLRegistryClose) (GstXMLRegistry *registry);
struct _GstXMLRegistry {
GstRegistry object;
gchar *location;
gboolean open;
FILE *regfile;
};
struct _GstXMLRegistryClass {
GstRegistryClass parent_class;
GstXMLRegistryGetPerms get_perms_func;
GstXMLRegistryOpen open_func;
GstXMLRegistryLoad load_func;
GstXMLRegistrySave save_func;
GstXMLRegistryClose close_func;
};
/* normal GObject stuff */
GType gst_xml_registry_get_type (void);
GstRegistry* gst_xml_registry_new (const gchar *name, const gchar *location);
G_END_DECLS
#endif /* __GST_XML_REGISTRY_H__ */