/**
* gst_rtsp_client_send_message:
* @client: a #GstRTSPClient
- * @session: (transfer none): a #GstRTSPSession to send the message to or %NULL
+ * @session: (allow-none) (transfer none): a #GstRTSPSession to send
+ * the message to or %NULL
* @message: (transfer none): The #GstRTSPMessage to send
*
* Send a message message to the remote end. @message must be a
/**
* gst_rtsp_media_prepare:
* @media: a #GstRTSPMedia
- * @thread: (transfer full): a #GstRTSPThread to run the bus handler or %NULL
+ * @thread: (transfer full) (allow-none): a #GstRTSPThread to run the
+ * bus handler or %NULL
*
* Prepare @media for streaming. This function will create the objects
* to manage the streaming. A pipeline must have been set on @media with
/**
* gst_rtsp_media_get_time_provider:
* @media: a #GstRTSPMedia
- * @address: an address or %NULL
+ * @address: (allow-none): an address or %NULL
* @port: a port or 0
*
* Get the #GstNetTimeProvider for the clock used by @media. The time provider
* gst_rtsp_mount_points_match:
* @mounts: a #GstRTSPMountPoints
* @path: a mount point
- * @matched: (out): the amount of @path matched
+ * @matched: (out) (allow-none): the amount of @path matched
*
* Find the factory in @mounts that has the longest match with @path.
*