*
* 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.
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
*/
/**
*
* The #GstRegistry object is a list of plugins and some functions for dealing
* with them. Each #GstPlugin is matched 1-1 with a file on disk, and may or may
- * not be loaded at a given time. There may be multiple #GstRegistry objects,
- * but the "default registry" is the only object that has any meaning to the
- * core.
- *
- * The registry file is actually a cache of plugin information. This is
- * unlike versions prior to 0.10, where the registry file was the primary source
- * of plugin information, and was created by the gst-register command.
+ * not be loaded at a given time.
*
* The primary source, at all times, of plugin information is each plugin file
* itself. Thus, if an application wants information about a particular plugin,
* <listitem>
* <para>default locations (if GST_PLUGIN_SYSTEM_PATH is not set). Those
* default locations are:
- * <filename>~/.gstreamer-$GST_MAJORMINOR/plugins/</filename>
- * and <filename>$prefix/libs/gstreamer-$GST_MAJORMINOR/</filename>.
+ * <filename>$XDG_DATA_HOME/gstreamer-$GST_API_VERSION/plugins/</filename>
+ * and <filename>$prefix/libs/gstreamer-$GST_API_VERSION/</filename>.
+ * <ulink url="http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html">
+ * <filename>$XDG_DATA_HOME</filename></ulink> defaults to
+ * <filename>$HOME/.local/share</filename>.
* </para>
* </listitem>
* </itemizedlist>
* The registry cache file is loaded from
- * <filename>~/.gstreamer-$GST_MAJORMINOR/registry-$ARCH.bin</filename> or the
- * file listed in the GST_REGISTRY env var. One reason to change the registry
- * location is for testing.
+ * <filename>$XDG_CACHE_HOME/gstreamer-$GST_API_VERSION/registry-$ARCH.bin</filename>
+ * (where
+ * <ulink url="http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html">
+ * <filename>$XDG_CACHE_HOME</filename></ulink> defaults to
+ * <filename>$HOME/.cache</filename>) or the file listed in the GST_REGISTRY
+ * env var. One reason to change the registry location is for testing.
*
* For each plugin that is found in the plugin search path, there could be 3
* possibilities for cached information:
*
* <emphasis role="bold">Implementation notes:</emphasis>
*
- * The "cache" and "default registry" are different concepts and can represent
+ * The "cache" and "registry" are different concepts and can represent
* different sets of plugins. For various reasons, at init time, the cache is
* stored in the default registry, and plugins not relevant to the current
* process are marked with the %GST_PLUGIN_FLAG_CACHED bit. These plugins are
* removed at the end of initialization.
+ *
+ * Last reviewed on 2012-03-29 (0.11.3)
*/
#ifdef HAVE_CONFIG_H
#include "gstinfo.h"
#include "gsterror.h"
#include "gstregistry.h"
-#include "gstmarshal.h"
#include "gstpluginloader.h"
GList *plugins;
GList *features;
+#if 0
GList *paths;
+#endif
int cache_file;
/* the one instance of the default registry and the mutex protecting the
* variable. */
-static GStaticMutex _gst_registry_mutex = G_STATIC_MUTEX_INIT;
+static GMutex _gst_registry_mutex;
static GstRegistry *_gst_registry_default = NULL;
/* defaults */
*/
gst_registry_signals[PLUGIN_ADDED] =
g_signal_new ("plugin-added", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST, 0, NULL, NULL, gst_marshal_VOID__OBJECT,
+ G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_generic,
G_TYPE_NONE, 1, GST_TYPE_PLUGIN);
/**
*/
gst_registry_signals[FEATURE_ADDED] =
g_signal_new ("feature-added", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST, 0, NULL, NULL, gst_marshal_VOID__OBJECT,
+ G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_generic,
G_TYPE_NONE, 1, GST_TYPE_PLUGIN_FEATURE);
gobject_class->finalize = gst_registry_finalize;
{
GstRegistry *registry;
- g_static_mutex_lock (&_gst_registry_mutex);
+ g_mutex_lock (&_gst_registry_mutex);
if (G_UNLIKELY (!_gst_registry_default)) {
_gst_registry_default = g_object_newv (GST_TYPE_REGISTRY, 0, NULL);
gst_object_ref_sink (GST_OBJECT_CAST (_gst_registry_default));
}
registry = _gst_registry_default;
- g_static_mutex_unlock (&_gst_registry_mutex);
+ g_mutex_unlock (&_gst_registry_mutex);
return registry;
}
+#if 0
/**
* gst_registry_add_path:
* @registry: the registry to add the path to
return list;
}
-
+#endif
/**
* gst_registry_add_plugin:
GST_STR_NULL (plugin->filename));
/* If the new plugin is blacklisted and the existing one isn't cached, do not
* accept if it's from a different location than the existing one */
- if ((plugin->flags & GST_PLUGIN_FLAG_BLACKLISTED) &&
+ if (GST_OBJECT_FLAG_IS_SET (plugin, GST_PLUGIN_FLAG_BLACKLISTED) &&
strcmp (plugin->filename, existing_plugin->filename)) {
GST_WARNING_OBJECT (registry,
"Not replacing plugin because new one (%s) is blacklisted but for a different location than existing one (%s)",
return list;
}
+static gboolean
+gst_registry_plugin_name_filter (GstPlugin * plugin, const gchar * name)
+{
+ return (plugin->desc.name && !strcmp (plugin->desc.name, name));
+}
+
/**
* gst_registry_find_plugin:
* @registry: the registry to search
g_return_val_if_fail (name != NULL, NULL);
walk = gst_registry_plugin_filter (registry,
- (GstPluginFilter) gst_plugin_name_filter, TRUE, (gpointer) name);
+ (GstPluginFilter) gst_registry_plugin_name_filter, TRUE, (gpointer) name);
if (walk) {
result = GST_PLUGIN_CAST (walk->data);
filename, file_size, file_mtime)) {
g_warning ("External plugin loader failed. This most likely means that "
"the plugin loader helper binary was not found or could not be run. "
- "%s", (g_getenv ("GST_PLUGIN_PATH") != NULL) ?
- "If you are running an uninstalled GStreamer setup, you might need "
- "to update your gst-uninstalled script so that the "
- "GST_PLUGIN_SCANNER environment variable gets set." : "");
+ "You might need to set the GST_PLUGIN_SCANNER environment variable "
+ "if your setup is unusual. This should normally not be required "
+ "though.");
context->helper_state = REGISTRY_SCAN_HELPER_DISABLED;
}
}
gst_object_unref (newplugin);
changed = TRUE;
}
-
+#ifndef GST_DISABLE_REGISTRY
if (!__registry_reuse_plugin_scanner) {
clear_scan_context (context);
context->helper_state = REGISTRY_SCAN_HELPER_NOT_STARTED;
}
+#endif
return changed;
}
!(deps_changed = _priv_plugin_deps_files_changed (plugin)) &&
!strcmp (plugin->filename, filename)) {
GST_LOG_OBJECT (context->registry, "file %s cached", filename);
- plugin->flags &= ~GST_PLUGIN_FLAG_CACHED;
+ GST_OBJECT_FLAG_UNSET (plugin, GST_PLUGIN_FLAG_CACHED);
GST_LOG_OBJECT (context->registry,
"marking plugin %p as registered as %s", plugin, filename);
plugin->registered = TRUE;
{
GstRegistry *registry;
- g_static_mutex_lock (&_gst_registry_mutex);
+ g_mutex_lock (&_gst_registry_mutex);
if ((registry = _gst_registry_default) != NULL) {
_gst_registry_default = NULL;
}
- g_static_mutex_unlock (&_gst_registry_mutex);
+ g_mutex_unlock (&_gst_registry_mutex);
/* unref outside of the lock because we can. */
if (registry)
while (g) {
g_next = g->next;
plugin = g->data;
- if (plugin->flags & GST_PLUGIN_FLAG_CACHED) {
+ if (GST_OBJECT_FLAG_IS_SET (plugin, GST_PLUGIN_FLAG_CACHED)) {
GST_DEBUG_OBJECT (registry, "removing cached plugin \"%s\"",
GST_STR_NULL (plugin->filename));
registry->priv->plugins = g_list_delete_link (registry->priv->plugins, g);
/* GST_PLUGIN_PATH specifies a list of directories to scan for
* additional plugins. These take precedence over the system plugins */
- plugin_path = g_getenv ("GST_PLUGIN_PATH");
+ plugin_path = g_getenv ("GST_PLUGIN_PATH_1_0");
+ if (plugin_path == NULL)
+ plugin_path = g_getenv ("GST_PLUGIN_PATH");
if (plugin_path) {
char **list;
int i;
/* GST_PLUGIN_SYSTEM_PATH specifies a list of plugins that are always
* loaded by default. If not set, this defaults to the system-installed
* path, and the plugins installed in the user's home directory */
- plugin_path = g_getenv ("GST_PLUGIN_SYSTEM_PATH");
+ plugin_path = g_getenv ("GST_PLUGIN_SYSTEM_PATH_1_0");
+ if (plugin_path == NULL)
+ plugin_path = g_getenv ("GST_PLUGIN_SYSTEM_PATH");
if (plugin_path == NULL) {
char *home_plugins;
/* plugins in the user's home directory take precedence over
* system-installed ones */
home_plugins = g_build_filename (g_get_user_data_dir (),
- "gstreamer-" GST_MAJORMINOR, "plugins", NULL);
+ "gstreamer-" GST_API_VERSION, "plugins", NULL);
GST_DEBUG ("scanning home plugins %s", home_plugins);
changed |= gst_registry_scan_path_internal (&context, home_plugins);
g_free (home_plugins);
/* add the main (installed) library path */
- GST_DEBUG ("scanning main plugins %s", PLUGINDIR);
- changed |= gst_registry_scan_path_internal (&context, PLUGINDIR);
#ifdef G_OS_WIN32
{
g_win32_get_package_installation_directory_of_module
(_priv_gst_dll_handle);
- dir = g_build_filename (base_dir, "lib", "gstreamer-0.10", NULL);
+ dir =
+ g_build_filename (base_dir,
+#ifdef _DEBUG
+ "debug"
+#endif
+ "lib",
+ "gstreamer-" GST_API_VERSION,
+ NULL);
GST_DEBUG ("scanning DLL dir %s", dir);
changed |= gst_registry_scan_path_internal (&context, dir);
g_free (dir);
g_free (base_dir);
}
+#else
+ GST_DEBUG ("scanning main plugins %s", PLUGINDIR);
+ changed |= gst_registry_scan_path_internal (&context, PLUGINDIR);
#endif
} else {
gchar **list;
gboolean have_cache = TRUE;
default_registry = gst_registry_get ();
- registry_file = g_strdup (g_getenv ("GST_REGISTRY"));
+
+ registry_file = g_strdup (g_getenv ("GST_REGISTRY_1_0"));
+ if (registry_file == NULL)
+ registry_file = g_strdup (g_getenv ("GST_REGISTRY"));
if (registry_file == NULL) {
registry_file = g_build_filename (g_get_user_cache_dir (),
- "gstreamer-" GST_MAJORMINOR, "registry." HOST_CPU ".bin", NULL);
+ "gstreamer-" GST_API_VERSION, "registry." TARGET_CPU ".bin", NULL);
}
if (!_gst_disable_registry_cache) {
*
* Returns: %TRUE if GStreamer will use the child helper process when
* rebuilding the registry.
- *
- * Since: 0.10.10
*/
gboolean
gst_registry_fork_is_enabled (void)
* Applications might want to disable/enable spawning of a child helper process
* when rebuilding the registry. See gst_registry_fork_is_enabled() for more
* information.
- *
- * Since: 0.10.10
*/
void
gst_registry_fork_set_enabled (gboolean enabled)
*
* Returns: %TRUE if the registry has been updated successfully (does not
* imply that there were changes), otherwise %FALSE.
- *
- * Since: 0.10.12
*/
gboolean
gst_update_registry (void)
* gst_registry_get_feature_list_cookie:
* @registry: the registry
*
- * Returns the registrys feature list cookie. This changes
+ * Returns the registry's feature list cookie. This changes
* every time a feature is added or removed from the registry.
*
* Returns: the feature list cookie.
- *
- * Since: 0.10.26
*/
guint32
gst_registry_get_feature_list_cookie (GstRegistry * registry)
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