Doubts regarding GST_VIDEO_COLOR_MATRIX_BT2020

Is this for handling constant luminance BT2020 or non-constant luminance BT2020? They are defined in ITU-R BT.2246-8 … I wonder if we should make an explicit distinction about those.

Or at least clarify the docs :slight_smile:

Related: video: Our implementation of ITU-R BT2020 might be incomplete (#3156) · Issues · GStreamer / gstreamer · GitLab