| 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 |  |