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| author | Sebastian Dröge <sebastian.droege@collabora.co.uk> | 2009-11-10 18:03:43 +0100 |
|---|---|---|
| committer | Sebastian Dröge <sebastian.droege@collabora.co.uk> | 2009-11-10 18:17:26 +0100 |
| commit | 039ef8352387646434f537138007797ac02c325c (patch) | |
| tree | 3cecdb77558cdac01a71680aa51a4d855f816a01 | |
| parent | 1a50186630000fbd9097b042b54cc787c9876a12 (diff) | |
registry: API: Add gst_{default,}_registry_get_feature_list_cookie()
This returns the internal feature list cookie, which changes every
time a feature is added or removed. This can be used by elements
to check if they should update their cached feature lists.
| -rw-r--r-- | docs/gst/gstreamer-sections.txt | 2 | ||||
| -rw-r--r-- | gst/gstregistry.c | 18 | ||||
| -rw-r--r-- | gst/gstregistry.h | 14 | ||||
| -rw-r--r-- | win32/common/libgstreamer.def | 1 |
4 files changed, 35 insertions, 0 deletions
diff --git a/docs/gst/gstreamer-sections.txt b/docs/gst/gstreamer-sections.txt index 293bc6137d..9de13992a9 100644 --- a/docs/gst/gstreamer-sections.txt +++ b/docs/gst/gstreamer-sections.txt @@ -1945,6 +1945,7 @@ gst_buffering_mode_get_type GstRegistry gst_registry_get_default gst_registry_get_feature_list +gst_registry_get_feature_list_cookie gst_registry_get_feature_list_by_plugin gst_registry_get_path_list gst_registry_get_plugin_list @@ -1972,6 +1973,7 @@ gst_default_registry_add_path gst_default_registry_find_plugin gst_default_registry_find_feature gst_default_registry_get_plugin_list +gst_default_registry_get_feature_list_cookie gst_default_registry_feature_filter <SUBSECTION Standard> GstRegistryClass diff --git a/gst/gstregistry.c b/gst/gstregistry.c index 56f4744a34..b63d886f21 100644 --- a/gst/gstregistry.c +++ b/gst/gstregistry.c @@ -1653,3 +1653,21 @@ gst_update_registry (void) return res; } + +/** + * gst_registry_get_feature_list_cookie: + * + * Returns the registrys 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) +{ + g_return_val_if_fail (GST_IS_REGISTRY (registry), 0); + + return registry->priv->cookie; +} diff --git a/gst/gstregistry.h b/gst/gstregistry.h index e740bf47c5..dee501ba5a 100644 --- a/gst/gstregistry.h +++ b/gst/gstregistry.h @@ -107,6 +107,7 @@ GList* gst_registry_feature_filter (GstRegistry *registry, GList * gst_registry_get_feature_list (GstRegistry *registry, GType type); GList * gst_registry_get_feature_list_by_plugin (GstRegistry *registry, const gchar *name); +guint32 gst_registry_get_feature_list_cookie (GstRegistry *registry); GstPlugin* gst_registry_find_plugin (GstRegistry *registry, const gchar *name); GstPluginFeature* gst_registry_find_feature (GstRegistry *registry, const gchar *name, GType type); @@ -204,6 +205,19 @@ gboolean gst_registry_xml_write_cache (GstRegistry * registry, const char *lo #define gst_default_registry_feature_filter(filter,first,user_data) \ gst_registry_feature_filter (gst_registry_get_default(),filter,first,user_data) +/** + * gst_default_registry_get_feature_list_cookie: + * + * Returns the default registrys 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 + */ +#define gst_default_registry_get_feature_list_cookie() \ + gst_registry_get_feature_list_cookie (gst_registry_get_default()) + gboolean gst_default_registry_check_feature_version (const gchar *feature_name, guint min_major, guint min_minor, diff --git a/win32/common/libgstreamer.def b/win32/common/libgstreamer.def index 7156163c2f..c9e5069b7b 100644 --- a/win32/common/libgstreamer.def +++ b/win32/common/libgstreamer.def @@ -827,6 +827,7 @@ EXPORTS gst_registry_get_default gst_registry_get_feature_list gst_registry_get_feature_list_by_plugin + gst_registry_get_feature_list_cookie gst_registry_get_path_list gst_registry_get_plugin_list gst_registry_get_type |