[FFmpeg-devel] [PATCH v2 02/13] avcodec: add extended AVCodec color metadata

[Vittorio Giovara]

On Fri, Oct 13, 2023 at 1:09 PM Andreas Rheinhardt <
andreas.rheinhardt at outlook.com> wrote:

> 2. It is based around the underlying assumption that the set of
> permissible states (tupels) is a cartesian product of a set of color
> spaces, a set of color ranges etc. This is wrong: E.g. VP9 disallows
> limited-range RGB (it is syntactically impossible to set the color range
> when using RGB color space).


small note on VP9 and other color-constrained codecs, it's still always
possible to set these parameters via the container, i.e. through the mp4
color box.
-- 
Vittorio