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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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eb5536af92
Original commit message from CVS: - Added infrastructure to run a filter against plugins, registries and registrypools. This makes it possible to create custom code to filter out the plugins/features you're interested in.
146 lines
5.1 KiB
C
146 lines
5.1 KiB
C
/* GStreamer
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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* 2000 Wim Taymans <wim.taymans@chello.be>
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*
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* gstregistry.h: Header for registry handling
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_REGISTRY_H__
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#define __GST_REGISTRY_H__
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#include <gst/gstplugin.h>
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#define GLOBAL_REGISTRY_DIR GST_CACHE_DIR
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#define GLOBAL_REGISTRY_FILE GLOBAL_REGISTRY_DIR"/registry.xml"
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#define GLOBAL_REGISTRY_FILE_TMP GLOBAL_REGISTRY_DIR"/.registry.xml.tmp"
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#define LOCAL_REGISTRY_DIR ".gstreamer"
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#define LOCAL_REGISTRY_FILE LOCAL_REGISTRY_DIR"/registry.xml"
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#define LOCAL_REGISTRY_FILE_TMP LOCAL_REGISTRY_DIR"/.registry.xml.tmp"
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#define REGISTRY_DIR_PERMS (S_ISGID | \
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S_IRUSR | S_IWUSR | S_IXUSR | \
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S_IRGRP | S_IXGRP | \
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S_IROTH | S_IXOTH)
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#define REGISTRY_TMPFILE_PERMS (S_IRUSR | S_IWUSR)
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#define REGISTRY_FILE_PERMS (S_IRUSR | S_IWUSR | \
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S_IRGRP | S_IWGRP | \
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S_IROTH | S_IWOTH)
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G_BEGIN_DECLS
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typedef enum {
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GST_REGISTRY_OK = (0),
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GST_REGISTRY_LOAD_ERROR = (1 << 1),
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GST_REGISTRY_SAVE_ERROR = (1 << 2),
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GST_REGISTRY_PLUGIN_LOAD_ERROR = (1 << 3),
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GST_REGISTRY_PLUGIN_SIGNATURE_ERROR = (1 << 4)
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} GstRegistryReturn;
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typedef enum {
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GST_REGISTRY_READABLE = (1 << 1),
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GST_REGISTRY_WRITABLE = (1 << 2),
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GST_REGISTRY_EXISTS = (1 << 3),
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GST_REGISTRY_REMOTE = (1 << 4),
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GST_REGISTRY_DELAYED_LOADING = (1 << 5)
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} GstRegistryFlags;
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#define GST_TYPE_REGISTRY (gst_registry_get_type ())
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#define GST_REGISTRY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_REGISTRY, GstRegistry))
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#define GST_IS_REGISTRY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_REGISTRY))
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#define GST_REGISTRY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_REGISTRY, GstRegistryClass))
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#define GST_IS_REGISTRY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_REGISTRY))
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#define GST_REGISTRY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_REGISTRY, GstRegistryClass))
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typedef struct _GstRegistry GstRegistry;
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typedef struct _GstRegistryClass GstRegistryClass;
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struct _GstRegistry {
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GObject object;
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gint priority;
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GstRegistryFlags flags;
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gchar *name;
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gchar *details;
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gboolean loaded;
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GList *plugins;
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GList *paths;
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gpointer dummy[8];
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};
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struct _GstRegistryClass {
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GObjectClass parent_class;
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/* vtable */
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gboolean (*load) (GstRegistry *registry);
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gboolean (*save) (GstRegistry *registry);
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gboolean (*rebuild) (GstRegistry *registry);
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gboolean (*unload) (GstRegistry *registry);
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GstRegistryReturn (*load_plugin) (GstRegistry *registry, GstPlugin *plugin);
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GstRegistryReturn (*unload_plugin) (GstRegistry *registry, GstPlugin *plugin);
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GstRegistryReturn (*update_plugin) (GstRegistry *registry, GstPlugin *plugin);
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/* signals */
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void (*plugin_added) (GstRegistry *registry, GstPlugin *plugin);
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gpointer dummy[8];
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};
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/* normal GObject stuff */
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GType gst_registry_get_type (void);
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gboolean gst_registry_load (GstRegistry *registry);
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gboolean gst_registry_is_loaded (GstRegistry *registry);
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gboolean gst_registry_save (GstRegistry *registry);
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gboolean gst_registry_rebuild (GstRegistry *registry);
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gboolean gst_registry_unload (GstRegistry *registry);
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void gst_registry_add_path (GstRegistry *registry, const gchar *path);
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GList* gst_registry_get_path_list (GstRegistry *registry);
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void gst_registry_clear_paths (GstRegistry *registry);
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gboolean gst_registry_add_plugin (GstRegistry *registry, GstPlugin *plugin);
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void gst_registry_remove_plugin (GstRegistry *registry, GstPlugin *plugin);
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GList* gst_registry_plugin_filter (GstRegistry *registry,
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GstPluginFilter filter,
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gboolean first,
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gpointer user_data);
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GList* gst_registry_feature_filter (GstRegistry *registry,
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GstPluginFeatureFilter filter,
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gboolean first,
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gpointer user_data);
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GstPlugin* gst_registry_find_plugin (GstRegistry *registry, const gchar *name);
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GstPluginFeature* gst_registry_find_feature (GstRegistry *registry, const gchar *name, GType type);
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GstRegistryReturn gst_registry_load_plugin (GstRegistry *registry, GstPlugin *plugin);
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GstRegistryReturn gst_registry_unload_plugin (GstRegistry *registry, GstPlugin *plugin);
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GstRegistryReturn gst_registry_update_plugin (GstRegistry *registry, GstPlugin *plugin);
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G_END_DECLS
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#endif /* __GST_REGISTRY_H__ */
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