video-color: Add bt601 transfer function
authorVivia Nikolaidou <vivia@ahiru.eu>
Thu, 25 Jun 2020 17:56:48 +0000 (20:56 +0300)
committerVivia Nikolaidou <vivia@ahiru.eu>
Fri, 3 Jul 2020 08:57:49 +0000 (11:57 +0300)
commit1d0ccf8baaf460e378cf2ea7083ad387c2c566ff
tree1de44b9c4bef8d037490af06a868a5b72fb37267
parent2d70ff5ef05781c81d02eb128f361b1586e907ad
video-color: Add bt601 transfer function

Functionally the same as 709 but technically has a different value, and
external software (e.g. ffmpeg) finds "wrong" values produced by
GStreamer.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/724>
gst-libs/gst/video/video-color.c
gst-libs/gst/video/video-color.h
gst-libs/gst/video/video-info.c
tests/check/libs/video.c