/**
* gst_event_set_stream_config_codec_data:
* @event: a stream config event
- * @buf: (transfer none): location where to store the #GstBuffer with codec data
+ * @buf: (out) (transfer none): location where to store the #GstBuffer with codec data
*
* Extracts the codec data buffer from the stream info event. Will store
* %NULL in @buf if the event contains no codec data. The buffer returned
* gst_event_parse_nth_stream_config_header:
* @event: a stream config event
* @index: number of the stream header to retrieve
- * @buf: location where to store the n-th stream header #GstBuffer
+ * @buf: (out) (transfer none): location where to store the n-th stream
+ * header #GstBuffer
*
* Retrieves the n-th stream header buffer attached to the stream config
* event and stores it in @buf. Will store %NULL in @buf if there is no such