gstreamer/gst/gstregistry.h
Niels De Graef 09141c6e1f Use G_DEFINE_AUTOPTR_CLEANUP_FUNC unconditionally
Since we started depending on GLib 2.44, we can be sure this macro is
defined (it will be a no-op on compilers that don't support it). For
plugins we should just start using `G_DECLARE_FINAL_TYPE` which means
we no longer need the macro there, but for most types in core we don't
want to break ABI, which means it's better to just keep it like it is
(and use the `#ifdef` instead).
2019-06-04 08:50:59 +02:00

132 lines
5 KiB
C

/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wim.taymans@chello.be>
*
* gstregistry.h: Header for registry handling
*
* 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_REGISTRY_H__
#define __GST_REGISTRY_H__
#include <gst/gstconfig.h>
#include <gst/gstplugin.h>
#include <gst/gstpluginfeature.h>
G_BEGIN_DECLS
#define GST_TYPE_REGISTRY (gst_registry_get_type ())
#define GST_REGISTRY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_REGISTRY, GstRegistry))
#define GST_IS_REGISTRY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_REGISTRY))
#define GST_REGISTRY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_REGISTRY, GstRegistryClass))
#define GST_IS_REGISTRY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_REGISTRY))
#define GST_REGISTRY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_REGISTRY, GstRegistryClass))
typedef struct _GstRegistry GstRegistry;
typedef struct _GstRegistryClass GstRegistryClass;
typedef struct _GstRegistryPrivate GstRegistryPrivate;
/**
* GstRegistry:
*
* Opaque #GstRegistry structure.
*/
struct _GstRegistry {
GstObject object;
/*< private >*/
GstRegistryPrivate *priv;
};
struct _GstRegistryClass {
GstObjectClass parent_class;
};
GST_API
GType gst_registry_get_type (void);
GST_API
GstRegistry * gst_registry_get (void);
GST_API
gboolean gst_registry_scan_path (GstRegistry *registry, const gchar *path);
#if 0
void gst_registry_add_path (GstRegistry * registry, const gchar * path);
GList* gst_registry_get_path_list (GstRegistry *registry);
#endif
GST_API
gboolean gst_registry_add_plugin (GstRegistry *registry, GstPlugin *plugin);
GST_API
void gst_registry_remove_plugin (GstRegistry *registry, GstPlugin *plugin);
GST_API
gboolean gst_registry_add_feature (GstRegistry * registry, GstPluginFeature * feature);
GST_API
void gst_registry_remove_feature (GstRegistry * registry, GstPluginFeature * feature);
GST_API
GList* gst_registry_get_plugin_list (GstRegistry *registry);
GST_API
GList* gst_registry_plugin_filter (GstRegistry *registry,
GstPluginFilter filter,
gboolean first,
gpointer user_data);
GST_API
GList* gst_registry_feature_filter (GstRegistry *registry,
GstPluginFeatureFilter filter,
gboolean first,
gpointer user_data);
GST_API
GList * gst_registry_get_feature_list (GstRegistry *registry,
GType type);
GST_API
GList * gst_registry_get_feature_list_by_plugin (GstRegistry *registry, const gchar *name);
GST_API
guint32 gst_registry_get_feature_list_cookie (GstRegistry *registry);
GST_API
GstPlugin* gst_registry_find_plugin (GstRegistry *registry, const gchar *name);
GST_API
GstPluginFeature* gst_registry_find_feature (GstRegistry *registry, const gchar *name, GType type);
GST_API
GstPlugin * gst_registry_lookup (GstRegistry *registry, const char *filename);
GST_API
GstPluginFeature * gst_registry_lookup_feature (GstRegistry *registry, const char *name);
GST_API
gboolean gst_registry_check_feature_version (GstRegistry *registry,
const gchar *feature_name,
guint min_major,
guint min_minor,
guint min_micro);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstRegistry, gst_object_unref)
G_END_DECLS
#endif /* __GST_REGISTRY_H__ */