/**
* SECTION:gsttaglist
+ * @title: GstTagList
* @short_description: List of tags and values used to describe media metadata
*
* List of tags and values used to describe media metadata.
}
/**
- * gst_tag_register:
+ * gst_tag_register: (skip)
* @name: the name or identifier string
* @flag: a flag describing the type of tag info
* @type: the type this data is in
* @nick: human-readable name
* @blurb: a human-readable description about this tag
- * @func: (allow-none) (scope call): function for merging multiple values of this tag, or %NULL
+ * @func: (allow-none): function for merging multiple values of this tag, or %NULL
*
* Registers a new tag type for the use with GStreamer's type system. If a type
* with that name is already registered, that one is used.
}
/**
- * gst_tag_register_static:
+ * gst_tag_register_static: (skip)
* @name: the name or identifier string (string constant)
* @flag: a flag describing the type of tag info
* @type: the type this data is in
* @nick: human-readable name or short description (string constant)
* @blurb: a human-readable description for this tag (string constant)
- * @func: (allow-none) (scope call): function for merging multiple values of this tag, or %NULL
+ * @func: (allow-none): function for merging multiple values of this tag, or %NULL
*
* Registers a new tag type for the use with GStreamer's type system.
*
* Returns the human-readable name of this tag, You must not change or free
* this string.
*
- * Returns: the human-readable name of this tag
+ * Returns: (nullable): the human-readable name of this tag
*/
const gchar *
gst_tag_get_nick (const gchar * tag)
g_return_val_if_fail (tag != NULL, NULL);
info = gst_tag_lookup (tag);
- g_return_val_if_fail (info != NULL, NULL);
+ if (!info) {
+ GST_WARNING ("Unknown tag: %s", tag);
+
+ return tag;
+ }
return info->nick;
}
* Returns the human-readable description of this tag, You must not change or
* free this string.
*
- * Returns: the human-readable description of this tag
+ * Returns: (nullable): the human-readable description of this tag
*/
const gchar *
gst_tag_get_description (const gchar * tag)
gst_structure_free (GST_TAG_LIST_STRUCTURE (list));
+#ifdef USE_POISONING
+ memset (list, 0xff, sizeof (GstTagListImpl));
+#endif
+
g_slice_free1 (sizeof (GstTagListImpl), list);
}
g_warning ("%s: %s", G_STRLOC, error);
g_free (error);
/* we purposely leak the value here, it might not be
- * in a sane state if an error condition occoured
+ * in a sane state if an error condition occurred
*/
return;
}
*/
TAG_MERGE_FUNCS (uint, guint, TRUE);
/**
+ * gst_tag_list_get_int64:
+ * @list: a #GstTagList to get the tag from
+ * @tag: tag to read out
+ * @value: (out): location for the result
+ *
+ * Copies the contents for the given tag into the value, merging multiple values
+ * into one if multiple values are associated with the tag.
+ *
+ * Returns: %TRUE, if a value was copied, %FALSE if the tag didn't exist in the
+ * given list.
+ */
+/**
* gst_tag_list_get_int64_index:
* @list: a #GstTagList to get the tag from
* @tag: tag to read out