video-anc: Implement transform functions for AFD/Bar metas
authorSebastian Dröge <sebastian@centricular.com>
Tue, 18 Aug 2020 07:42:09 +0000 (10:42 +0300)
committerGStreamer Merge Bot <gitlab-merge-bot@gstreamer-foundation.org>
Wed, 9 Sep 2020 07:48:02 +0000 (07:48 +0000)
commit5bfb438d3b22c23e8ed504aec2ab79981ce81a14
treeead94ba2e5730446117ea21ea9f8922d5e991d61
parentd2a0b387175d47d96c40a00d8a0fe197d08c0419
video-anc: Implement transform functions for AFD/Bar metas

If the transformation is just a copy, copy over the metadata. For AFD
also copy over the metadata if the aspect ratio stays the same in
scaling transformations. In all other cases fail the transformation.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/791>
gst-libs/gst/video/video-anc.c