1 /* GStreamer 2 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu> 3 * 2000 Wim Taymans <wim.taymans@chello.be> 4 * 5 * gstregistry.h: Header for registry handling 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public 18 * License along with this library; if not, write to the 19 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 20 * Boston, MA 02110-1301, USA. 21 */ 22 23 24 #ifndef __GST_REGISTRY_H__ 25 #define __GST_REGISTRY_H__ 26 27 #include <gst/gstconfig.h> 28 #include <gst/gstplugin.h> 29 #include <gst/gstpluginfeature.h> 30 31 G_BEGIN_DECLS 32 33 #define GST_TYPE_REGISTRY (gst_registry_get_type ()) 34 #define GST_REGISTRY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_REGISTRY, GstRegistry)) 35 #define GST_IS_REGISTRY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_REGISTRY)) 36 #define GST_REGISTRY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_REGISTRY, GstRegistryClass)) 37 #define GST_IS_REGISTRY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_REGISTRY)) 38 #define GST_REGISTRY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_REGISTRY, GstRegistryClass)) 39 40 typedef struct _GstRegistry GstRegistry; 41 typedef struct _GstRegistryClass GstRegistryClass; 42 typedef struct _GstRegistryPrivate GstRegistryPrivate; 43 44 /** 45 * GstRegistry: 46 * 47 * Opaque #GstRegistry structure. 48 */ 49 struct _GstRegistry { 50 GstObject object; 51 52 /*< private >*/ 53 GstRegistryPrivate *priv; 54 }; 55 56 struct _GstRegistryClass { 57 GstObjectClass parent_class; 58 }; 59 60 GST_API 61 GType gst_registry_get_type (void); 62 63 GST_API 64 GstRegistry * gst_registry_get (void); 65 66 GST_API 67 gboolean gst_registry_scan_path (GstRegistry *registry, const gchar *path); 68 69 #if 0 70 void gst_registry_add_path (GstRegistry * registry, const gchar * path); 71 GList* gst_registry_get_path_list (GstRegistry *registry); 72 #endif 73 74 GST_API 75 gboolean gst_registry_add_plugin (GstRegistry *registry, GstPlugin *plugin); 76 77 GST_API 78 void gst_registry_remove_plugin (GstRegistry *registry, GstPlugin *plugin); 79 80 GST_API 81 gboolean gst_registry_add_feature (GstRegistry * registry, GstPluginFeature * feature); 82 83 GST_API 84 void gst_registry_remove_feature (GstRegistry * registry, GstPluginFeature * feature); 85 86 GST_API 87 GList* gst_registry_get_plugin_list (GstRegistry *registry); 88 89 GST_API 90 GList* gst_registry_plugin_filter (GstRegistry *registry, 91 GstPluginFilter filter, 92 gboolean first, 93 gpointer user_data); 94 GST_API 95 GList* gst_registry_feature_filter (GstRegistry *registry, 96 GstPluginFeatureFilter filter, 97 gboolean first, 98 gpointer user_data); 99 GST_API 100 GList * gst_registry_get_feature_list (GstRegistry *registry, 101 GType type); 102 GST_API 103 GList * gst_registry_get_feature_list_by_plugin (GstRegistry *registry, const gchar *name); 104 105 GST_API 106 guint32 gst_registry_get_feature_list_cookie (GstRegistry *registry); 107 108 GST_API 109 GstPlugin* gst_registry_find_plugin (GstRegistry *registry, const gchar *name); 110 111 GST_API 112 GstPluginFeature* gst_registry_find_feature (GstRegistry *registry, const gchar *name, GType type); 113 114 GST_API 115 GstPlugin * gst_registry_lookup (GstRegistry *registry, const char *filename); 116 117 GST_API 118 GstPluginFeature * gst_registry_lookup_feature (GstRegistry *registry, const char *name); 119 120 GST_API 121 gboolean gst_registry_check_feature_version (GstRegistry *registry, 122 const gchar *feature_name, 123 guint min_major, 124 guint min_minor, 125 guint min_micro); 126 127 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstRegistry, gst_object_unref) 128 129 G_END_DECLS 130 131 #endif /* __GST_REGISTRY_H__ */ 132 133