bufferAddAncillaryMeta
fn
gstvideo.ancillary_meta.AncillaryMeta bufferAddAncillaryMeta(gst.buffer.Buffer buffer)Adds a new #GstAncillaryMeta to the buffer. The caller is responsible for setting the appropriate fields.
Parameters
buffer | A #GstBuffer |
Returns
A new #GstAncillaryMeta, or null if an error happened.