GstMeta buffers

Sebastian Dröge sebastian at centricular.com
Fri Sep 30 07:14:59 UTC 2016


On Thu, 2016-09-29 at 22:26 +0000, John P Poet wrote:
> I forgot to ask another related question.   When reading Ancillary
> data embedded in the frame for a Decklink source, there can be
> multiple VANC packets in a a single frame.  Do I need to combine
> those into a single GstMeta object, or can I have several _VANCMeta
> objects attached to a video frame buffer?  If I can have several, do
> I need to do anything special to maintain serialization, so they are
> parsed in the correct order?

You can add multiple metas of the same type. It's basically like a
linked list, and adding a new one is appending it.

-- 
Sebastian Dröge, Centricular Ltd · http://www.centricular.com
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