*
* 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.
*/
/**
* Once you have a handle to a #GstPlugin (e.g. from the #GstRegistry), you
* can add any object that subclasses #GstPluginFeature.
*
- * Usually plugins are always automaticlly loaded so you don't need to call
+ * Usually plugins are always automatically loaded so you don't need to call
* gst_plugin_load() explicitly to bring it into memory. There are options to
* statically link plugins to an app or even use GStreamer without a plugin
* repository in which case gst_plugin_load() can be needed to bring the plugin
* MIT/X11: http://www.opensource.org/licenses/mit-license.php
* 3-clause BSD: http://www.opensource.org/licenses/bsd-license.php
*/
-static const gchar *valid_licenses[] = {
- "LGPL", /* GNU Lesser General Public License */
- "GPL", /* GNU General Public License */
- "QPL", /* Trolltech Qt Public License */
- "GPL/QPL", /* Combi-license of GPL + QPL */
- "MPL", /* MPL 1.1 license */
- "BSD", /* 3-clause BSD license */
- "MIT/X11", /* MIT/X11 license */
- "Proprietary", /* Proprietary license */
- GST_LICENSE_UNKNOWN, /* some other license */
- NULL
-};
+static const gchar valid_licenses[] = "LGPL\000" /* GNU Lesser General Public License */
+ "GPL\000" /* GNU General Public License */
+ "QPL\000" /* Trolltech Qt Public License */
+ "GPL/QPL\000" /* Combi-license of GPL + QPL */
+ "MPL\000" /* MPL 1.1 license */
+ "BSD\000" /* 3-clause BSD license */
+ "MIT/X11\000" /* MIT/X11 license */
+ "Proprietary\000" /* Proprietary license */
+ GST_LICENSE_UNKNOWN; /* some other license */
+
+static const guint8 valid_licenses_idx[] = { 0, 5, 9, 13, 21, 25, 29, 37, 49 };
static GstPlugin *gst_plugin_register_func (GstPlugin * plugin,
const GstPluginDesc * desc, gpointer user_data);
gst_plugin_finalize (GObject * object)
{
GstPlugin *plugin = GST_PLUGIN_CAST (object);
- GstRegistry *registry = gst_registry_get_default ();
- GList *g;
GST_DEBUG ("finalizing plugin %" GST_PTR_FORMAT, plugin);
+
+ /* FIXME: make registry add a weak ref instead */
+#if 0
+ GstRegistry *registry = gst_registry_get ();
+ GList *g;
for (g = registry->plugins; g; g = g->next) {
if (g->data == (gpointer) plugin) {
g_warning ("removing plugin that is still in registry");
}
}
+#endif
+
g_free (plugin->filename);
g_free (plugin->basename);
* via gst_init_get_option_group()) before calling this function.
*
* Returns: TRUE if the plugin was registered correctly, otherwise FALSE.
- *
- * Since: 0.10.16
*/
gboolean
gst_plugin_register_static (gint major_version, gint minor_version,
plugin = g_object_newv (GST_TYPE_PLUGIN, 0, NULL);
if (gst_plugin_register_func (plugin, &desc, NULL) != NULL) {
GST_INFO ("registered static plugin \"%s\"", name);
- res = gst_default_registry_add_plugin (plugin);
+ res = gst_registry_add_plugin (gst_registry_get (), plugin);
GST_INFO ("added static plugin \"%s\", result: %d", name, res);
}
return res;
* via gst_init_get_option_group()) before calling this function.
*
* Returns: TRUE if the plugin was registered correctly, otherwise FALSE.
- *
- * Since: 0.10.24
- *
*/
gboolean
gst_plugin_register_static_full (gint major_version, gint minor_version,
plugin = g_object_newv (GST_TYPE_PLUGIN, 0, NULL);
if (gst_plugin_register_func (plugin, &desc, user_data) != NULL) {
GST_INFO ("registered static plugin \"%s\"", name);
- res = gst_default_registry_add_plugin (plugin);
+ res = gst_registry_add_plugin (gst_registry_get (), plugin);
GST_INFO ("added static plugin \"%s\", result: %d", name, res);
}
return res;
static gboolean
gst_plugin_check_license (const gchar * license)
{
- const gchar **check_license = valid_licenses;
-
- g_assert (check_license);
+ gint i;
- while (*check_license) {
- if (strcmp (license, *check_license) == 0)
+ for (i = 0; i < G_N_ELEMENTS (valid_licenses_idx); ++i) {
+ if (strcmp (license, valid_licenses + valid_licenses_idx[i]) == 0)
return TRUE;
- check_license++;
}
return FALSE;
}
{
/* return NULL if the major and minor version numbers are not compatible */
/* with ours. */
- if (major != GST_VERSION_MAJOR || minor != GST_VERSION_MINOR)
+ if (major != GST_VERSION_MAJOR || minor > GST_VERSION_MINOR)
return FALSE;
return TRUE;
if (!gst_plugin_check_version (desc->major_version, desc->minor_version)) {
if (GST_CAT_DEFAULT)
GST_WARNING ("plugin \"%s\" has incompatible version, not loading",
- plugin->filename);
+ GST_STR_NULL (plugin->filename));
return NULL;
}
!desc->package || !desc->origin) {
if (GST_CAT_DEFAULT)
GST_WARNING ("plugin \"%s\" has incorrect GstPluginDesc, not loading",
- plugin->filename);
+ GST_STR_NULL (plugin->filename));
return NULL;
}
if (!gst_plugin_check_license (desc->license)) {
if (GST_CAT_DEFAULT)
GST_WARNING ("plugin \"%s\" has invalid license \"%s\", not loading",
- plugin->filename, desc->license);
+ GST_STR_NULL (plugin->filename), desc->license);
return NULL;
}
if (user_data) {
if (!(((GstPluginInitFullFunc) (desc->plugin_init)) (plugin, user_data))) {
if (GST_CAT_DEFAULT)
- GST_WARNING ("plugin \"%s\" failed to initialise", plugin->filename);
+ GST_WARNING ("plugin \"%s\" failed to initialise",
+ GST_STR_NULL (plugin->filename));
return NULL;
}
} else {
if (!((desc->plugin_init) (plugin))) {
if (GST_CAT_DEFAULT)
- GST_WARNING ("plugin \"%s\" failed to initialise", plugin->filename);
+ GST_WARNING ("plugin \"%s\" failed to initialise",
+ GST_STR_NULL (plugin->filename));
return NULL;
}
}
return (*date_time == '\0');
}
-static GStaticMutex gst_plugin_loading_mutex = G_STATIC_MUTEX_INIT;
+static GMutex gst_plugin_loading_mutex;
#define CHECK_PLUGIN_DESC_FIELD(desc,field,fn) \
- if (G_UNLIKELY ((desc)->field == NULL)) { \
- GST_ERROR ("GstPluginDesc for '%s' has no %s", fn, G_STRINGIFY (field)); \
+ if (G_UNLIKELY ((desc)->field == NULL || *(desc)->field == '\0')) { \
+ g_warning ("Plugin description for '%s' has no valid %s field", fn, G_STRINGIFY (field)); \
+ g_set_error (error, GST_PLUGIN_ERROR, GST_PLUGIN_ERROR_MODULE, \
+ "Plugin %s has invalid plugin description field '%s'", \
+ filename, G_STRINGIFY (field)); \
+ goto return_error; \
}
/**
g_return_val_if_fail (filename != NULL, NULL);
- registry = gst_registry_get_default ();
- g_static_mutex_lock (&gst_plugin_loading_mutex);
+ registry = gst_registry_get ();
+ g_mutex_lock (&gst_plugin_loading_mutex);
plugin = gst_registry_lookup (registry, filename);
if (plugin) {
if (plugin->module) {
/* already loaded */
- g_static_mutex_unlock (&gst_plugin_loading_mutex);
+ g_mutex_unlock (&gst_plugin_loading_mutex);
return plugin;
} else {
/* load plugin and update fields */
plugin->orig_desc = desc;
if (new_plugin) {
- /* check plugin description: complain about bad values but accept them, to
- * maintain backwards compatibility (FIXME: 0.11) */
+ /* check plugin description: complain about bad values and fail */
CHECK_PLUGIN_DESC_FIELD (plugin->orig_desc, name, filename);
CHECK_PLUGIN_DESC_FIELD (plugin->orig_desc, description, filename);
CHECK_PLUGIN_DESC_FIELD (plugin->orig_desc, version, filename);
CHECK_PLUGIN_DESC_FIELD (plugin->orig_desc, package, filename);
CHECK_PLUGIN_DESC_FIELD (plugin->orig_desc, origin, filename);
+ if (plugin->orig_desc->name != NULL && plugin->orig_desc->name[0] == '"') {
+ g_warning ("Invalid plugin name '%s' - fix your GST_PLUGIN_DEFINE "
+ "(remove quotes around plugin name)", plugin->orig_desc->name);
+ }
+
if (plugin->orig_desc->release_datetime != NULL &&
!check_release_datetime (plugin->orig_desc->release_datetime)) {
GST_ERROR ("GstPluginDesc for '%s' has invalid datetime '%s'",
if (new_plugin) {
gst_object_ref (plugin);
- gst_default_registry_add_plugin (plugin);
+ gst_registry_add_plugin (gst_registry_get (), plugin);
}
- g_static_mutex_unlock (&gst_plugin_loading_mutex);
+ g_mutex_unlock (&gst_plugin_loading_mutex);
return plugin;
return_error:
{
if (plugin)
gst_object_unref (plugin);
- g_static_mutex_unlock (&gst_plugin_loading_mutex);
+ g_mutex_unlock (&gst_plugin_loading_mutex);
return NULL;
}
}
}
/**
- * gst_plugin_get_module:
- * @plugin: plugin to query
+ * gst_plugin_get_release_date_string:
+ * @plugin: plugin to get the release date of
+ *
+ * Get the release date (and possibly time) in form of a string, if available.
+ *
+ * For normal GStreamer plugin releases this will usually just be a date in
+ * the form of "YYYY-MM-DD", while pre-releases and builds from git may contain
+ * a time component after the date as well, in which case the string will be
+ * formatted like "YYYY-MM-DDTHH:MMZ" (e.g. "2012-04-30T09:30Z").
*
- * Gets the #GModule of the plugin. If the plugin isn't loaded yet, NULL is
- * returned.
+ * There may be plugins that do not have a valid release date set on them.
*
- * Returns: (transfer none): module belonging to the plugin or NULL if the
- * plugin isn't loaded yet.
+ * Returns: the date string of the plugin, or %NULL if not available.
*/
-GModule *
-gst_plugin_get_module (GstPlugin * plugin)
+const gchar *
+gst_plugin_get_release_date_string (GstPlugin * plugin)
{
g_return_val_if_fail (plugin != NULL, NULL);
- return plugin->module;
+ return plugin->desc.release_datetime;
}
/**
* stored. This is the case when the registry is getting rebuilt.
*
* Returns: (transfer none): The cached data as a #GstStructure or %NULL.
- *
- * Since: 0.10.24
*/
const GstStructure *
gst_plugin_get_cache_data (GstPlugin * plugin)
* the @plugin.
*
* The cache is flushed every time the registry is rebuilt.
- *
- * Since: 0.10.24
*/
void
gst_plugin_set_cache_data (GstPlugin * plugin, GstStructure * cache_data)
return data.result;
}
-#endif
/**
- * gst_plugin_name_filter:
- * @plugin: the plugin to check
- * @name: the name of the plugin
- *
- * A standard filter that returns TRUE when the plugin is of the
- * given name.
- *
- * Returns: TRUE if the plugin is of the given name.
- */
-gboolean
-gst_plugin_name_filter (GstPlugin * plugin, const gchar * name)
-{
- return (plugin->desc.name && !strcmp (plugin->desc.name, name));
-}
-
-#if 0
-/**
* gst_plugin_find_feature:
* @plugin: plugin to get the feature from
* @name: The name of the feature to find
GError *error = NULL;
GST_DEBUG ("looking up plugin %s in default registry", name);
- plugin = gst_registry_find_plugin (gst_registry_get_default (), name);
+ plugin = gst_registry_find_plugin (gst_registry_get (), name);
if (plugin) {
GST_DEBUG ("loading plugin %s from file %s", name, plugin->filename);
newplugin = gst_plugin_load_file (plugin->filename, &error);
/**
* gst_plugin_add_dependency:
* @plugin: a #GstPlugin
- * @env_vars: NULL-terminated array of environment variables affecting the
+ * @env_vars: (allow-none): NULL-terminated array of environment variables affecting the
* feature set of the plugin (e.g. an environment variable containing
* paths where to look for additional modules/plugins of a library),
* or NULL. Environment variable names may be followed by a path component
* which will be added to the content of the environment variable, e.g.
* "HOME/.mystuff/plugins".
- * @paths: NULL-terminated array of directories/paths where dependent files
- * may be.
- * @names: NULL-terminated array of file names (or file name suffixes,
+ * @paths: (allow-none): NULL-terminated array of directories/paths where dependent files
+ * may be, or NULL.
+ * @names: (allow-none): NULL-terminated array of file names (or file name suffixes,
* depending on @flags) to be used in combination with the paths from
* @paths and/or the paths extracted from the environment variables in
* @env_vars, or NULL.
* library and makes visualisations available as GStreamer elements, or a
* codec loader which exposes elements and/or caps dependent on what external
* codec libraries are currently installed.
- *
- * Since: 0.10.22
*/
void
gst_plugin_add_dependency (GstPlugin * plugin, const gchar ** env_vars,
/**
* gst_plugin_add_dependency_simple:
* @plugin: the #GstPlugin
- * @env_vars: one or more environment variables (separated by ':', ';' or ','),
+ * @env_vars: (allow-none): one or more environment variables (separated by ':', ';' or ','),
* or NULL. Environment variable names may be followed by a path component
* which will be added to the content of the environment variable, e.g.
* "HOME/.mystuff/plugins:MYSTUFF_PLUGINS_PATH"
- * @paths: one ore more directory paths (separated by ':' or ';' or ','),
+ * @paths: (allow-none): one ore more directory paths (separated by ':' or ';' or ','),
* or NULL. Example: "/usr/lib/mystuff/plugins"
- * @names: one or more file names or file name suffixes (separated by commas),
- * or NULL
+ * @names: (allow-none): one or more file names or file name suffixes (separated by commas),
+ * or NULL
* @flags: optional flags, or #GST_PLUGIN_DEPENDENCY_FLAG_NONE
*
* Make GStreamer aware of external dependencies which affect the feature
* Convenience wrapper function for gst_plugin_add_dependency() which
* takes simple strings as arguments instead of string arrays, with multiple
* arguments separated by predefined delimiters (see above).
- *
- * Since: 0.10.22
*/
void
gst_plugin_add_dependency_simple (GstPlugin * plugin,
projects / platform / upstream / gstreamer.git / blobdiff