*
* 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.
*/
/**
* <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:
* 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 "gstdeviceproviderfactory.h"
#include "gstpluginloader.h"
GList *plugins;
GList *features;
+ guint n_plugins;
+#if 0
GList *paths;
+#endif
int cache_file;
guint32 efl_cookie;
GList *typefind_factory_list;
guint32 tfl_cookie;
+ GList *device_provider_factory_list;
+ guint32 dmfl_cookie;
};
/* the one instance of the default registry and the mutex protecting the
extern GSList *_priv_gst_preload_plugins;
#ifndef GST_DISABLE_REGISTRY
+/* Set to TRUE to disable registry, behaves similar to GST_DISABLE_REGISTRY */
+gboolean _priv_gst_disable_registry = FALSE;
/*set to TRUE when registry needn't to be updated */
gboolean _priv_gst_disable_registry_update = FALSE;
extern GList *_priv_gst_plugin_paths;
plugins = registry->priv->plugins;
registry->priv->plugins = NULL;
+ registry->priv->n_plugins = 0;
GST_DEBUG_OBJECT (registry, "registry finalize");
p = plugins;
gst_plugin_feature_list_free (registry->priv->typefind_factory_list);
}
+ if (registry->priv->device_provider_factory_list) {
+ GST_DEBUG_OBJECT (registry,
+ "Cleaning up cached device provider factory list");
+ gst_plugin_feature_list_free (registry->priv->device_provider_factory_list);
+ }
+
G_OBJECT_CLASS (parent_class)->finalize (object);
}
return registry;
}
+#if 0
/**
* gst_registry_add_path:
* @registry: the registry to add the path to
return list;
}
-
+#endif
/**
* gst_registry_add_plugin:
* Add the plugin to the registry. The plugin-added signal will be emitted.
* This function will sink @plugin.
*
- * Returns: TRUE on success.
+ * Returns: %TRUE on success.
*
* MT safe.
*/
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)",
}
registry->priv->plugins =
g_list_remove (registry->priv->plugins, existing_plugin);
+ --registry->priv->n_plugins;
if (G_LIKELY (existing_plugin->basename))
g_hash_table_remove (registry->priv->basename_hash,
existing_plugin->basename);
plugin, GST_STR_NULL (plugin->filename));
registry->priv->plugins = g_list_prepend (registry->priv->plugins, plugin);
+ ++registry->priv->n_plugins;
+
if (G_LIKELY (plugin->basename))
g_hash_table_replace (registry->priv->basename_hash, plugin->basename,
plugin);
GST_OBJECT_LOCK (registry);
registry->priv->plugins = g_list_remove (registry->priv->plugins, plugin);
+ --registry->priv->n_plugins;
if (G_LIKELY (plugin->basename))
g_hash_table_remove (registry->priv->basename_hash, plugin->basename);
gst_registry_remove_features_for_plugin_unlocked (registry, plugin);
* Add the feature to the registry. The feature-added signal will be emitted.
* This function sinks @feature.
*
- * Returns: TRUE on success.
+ * Returns: %TRUE on success.
*
* MT safe.
*/
gst_registry_plugin_filter (GstRegistry * registry,
GstPluginFilter filter, gboolean first, gpointer user_data)
{
- GList *list = NULL;
+ GstPlugin **plugins;
+ GList *walk, *list = NULL;
+ guint n_plugins, i;
g_return_val_if_fail (GST_IS_REGISTRY (registry), NULL);
GST_OBJECT_LOCK (registry);
- {
- const GList *walk;
-
- for (walk = registry->priv->plugins; walk != NULL; walk = walk->next) {
- GstPlugin *plugin = walk->data;
+ n_plugins = registry->priv->n_plugins;
+ plugins = g_newa (GstPlugin *, n_plugins + 1);
+ for (walk = registry->priv->plugins, i = 0; walk != NULL; walk = walk->next)
+ plugins[i++] = gst_object_ref (walk->data);
+ GST_OBJECT_UNLOCK (registry);
- if (filter == NULL || filter (plugin, user_data)) {
- list = g_list_prepend (list, gst_object_ref (plugin));
+ for (i = 0; i < n_plugins; ++i) {
+ if (filter == NULL || filter (plugins[i], user_data)) {
+ list = g_list_prepend (list, gst_object_ref (plugins[i]));
- if (first)
- break;
- }
+ if (first)
+ break;
}
}
- GST_OBJECT_UNLOCK (registry);
+
+ for (i = 0; i < n_plugins; ++i)
+ gst_object_unref (plugins[i]);
return list;
}
return list;
}
+
+static GList *
+gst_registry_get_device_provider_factory_list (GstRegistry * registry)
+{
+ GList *list;
+
+ GST_OBJECT_LOCK (registry);
+
+ gst_registry_get_feature_list_or_create (registry,
+ ®istry->priv->device_provider_factory_list,
+ ®istry->priv->dmfl_cookie, GST_TYPE_DEVICE_PROVIDER_FACTORY);
+
+ /* Return reffed copy */
+ list =
+ gst_plugin_feature_list_copy (registry->
+ priv->device_provider_factory_list);
+
+ GST_OBJECT_UNLOCK (registry);
+
+ return list;
+}
+
/**
* gst_registry_feature_filter:
* @registry: registry to query
gst_registry_feature_filter (GstRegistry * registry,
GstPluginFeatureFilter filter, gboolean first, gpointer user_data)
{
- GList *list = NULL;
+ GstPluginFeature **features;
+ GList *walk, *list = NULL;
+ guint n_features, i;
g_return_val_if_fail (GST_IS_REGISTRY (registry), NULL);
GST_OBJECT_LOCK (registry);
- {
- const GList *walk;
-
- for (walk = registry->priv->features; walk != NULL; walk = walk->next) {
- GstPluginFeature *feature = walk->data;
+ n_features = g_hash_table_size (registry->priv->feature_hash);
+ features = g_newa (GstPluginFeature *, n_features + 1);
+ for (walk = registry->priv->features, i = 0; walk != NULL; walk = walk->next)
+ features[i++] = gst_object_ref (walk->data);
+ GST_OBJECT_UNLOCK (registry);
- if (filter == NULL || filter (feature, user_data)) {
- list = g_list_prepend (list, gst_object_ref (feature));
+ for (i = 0; i < n_features; ++i) {
+ if (filter == NULL || filter (features[i], user_data)) {
+ list = g_list_prepend (list, gst_object_ref (features[i]));
- if (first)
- break;
- }
+ if (first)
+ break;
}
}
- GST_OBJECT_UNLOCK (registry);
+
+ for (i = 0; i < n_features; ++i)
+ gst_object_unref (features[i]);
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
* Find the plugin with the given name in the registry.
* The plugin will be reffed; caller is responsible for unreffing.
*
- * Returns: (transfer full): the plugin with the given name or NULL if the
- * plugin was not found. gst_object_unref() after usage.
+ * Returns: (transfer full) (nullable): the plugin with the given name
+ * or %NULL if the plugin was not found. gst_object_unref() after
+ * usage.
*
* MT safe.
*/
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);
*
* Find the pluginfeature with the given name and type in the registry.
*
- * Returns: (transfer full): the pluginfeature with the given name and type
- * or NULL if the plugin was not found. gst_object_unref() after usage.
+ * Returns: (transfer full) (nullable): the pluginfeature with the
+ * given name and type or %NULL if the plugin was not
+ * found. gst_object_unref() after usage.
*
* MT safe.
*/
return gst_registry_get_element_factory_list (registry);
else if (type == GST_TYPE_TYPE_FIND_FACTORY)
return gst_registry_get_typefind_factory_list (registry);
+ else if (type == GST_TYPE_DEVICE_PROVIDER_FACTORY)
+ return gst_registry_get_device_provider_factory_list (registry);
data.type = type;
data.name = NULL;
* Look up a plugin in the given registry with the given filename.
* If found, plugin is reffed.
*
- * Returns: (transfer full): the #GstPlugin if found, or NULL if not.
- * gst_object_unref() after usage.
+ * Returns: (transfer full) (nullable): the #GstPlugin if found, or
+ * %NULL if not. gst_object_unref() after usage.
*/
GstPlugin *
gst_registry_lookup (GstRegistry * registry, const char *filename)
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;
}
}
/* We don't use a GError here because a failure to load some shared
* objects as plugins is normal (particularly in the uninstalled case)
*/
- newplugin = gst_plugin_load_file (filename, NULL);
+ newplugin = _priv_gst_plugin_load_file_for_registry (filename,
+ context->registry, NULL);
}
if (newplugin) {
g_free (filename);
continue;
}
- /* FIXME 0.11: Don't recurse into directories, this behaviour
+ /* FIXME 2.0: Don't recurse into directories, this behaviour
* is inconsistent with other PATH environment variables
*/
if (level > 0) {
!(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;
* @registry and whether its version is at least the
* version required.
*
- * Returns: #TRUE if the feature could be found and the version is
- * the same as the required version or newer, and #FALSE otherwise.
+ * Returns: %TRUE if the feature could be found and the version is
+ * the same as the required version or newer, and %FALSE otherwise.
*/
gboolean
gst_registry_check_feature_version (GstRegistry * registry,
#ifndef GST_DISABLE_REGISTRY
/* Unref all plugins marked 'cached', to clear old plugins that no
- * longer exist. Returns TRUE if any plugins were removed */
+ * longer exist. Returns %TRUE if any plugins were removed */
static gboolean
gst_registry_remove_cache_plugins (GstRegistry * 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);
+ --registry->priv->n_plugins;
if (G_LIKELY (plugin->basename))
g_hash_table_remove (registry->priv->basename_hash, plugin->basename);
gst_registry_remove_features_for_plugin_unlocked (registry, plugin);
/* 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)
gboolean res;
#ifndef GST_DISABLE_REGISTRY
- GError *err = NULL;
+ if (!_priv_gst_disable_registry) {
+ GError *err = NULL;
- res = ensure_current_registry (&err);
- if (err) {
- GST_WARNING ("registry update failed: %s", err->message);
- g_error_free (err);
+ res = ensure_current_registry (&err);
+ if (err) {
+ GST_WARNING ("registry update failed: %s", err->message);
+ g_error_free (err);
+ } else {
+ GST_LOG ("registry update succeeded");
+ }
} else {
- GST_LOG ("registry update succeeded");
+ GST_INFO ("registry update disabled by environment");
+ res = TRUE;
}
#else
* 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)