[FFmpeg-devel] [PATCH 3/3] vf_colorspace: Add support for smpte 431/432 (dci/display p3) primaries

Ronald S. Bultje rsbultje at gmail.com
Mon Oct 31 13:43:03 EET 2016


Hi,

On Mon, Oct 31, 2016 at 5:50 AM, Kevin Wheatley <kevin.j.wheatley at gmail.com>
wrote:

> On Sun, Oct 30, 2016 at 1:18 PM, Ronald S. Bultje <rsbultje at gmail.com>
> wrote:
> > Hmm... So, the wikipedia page https://en.wikipedia.org/wiki/DCI-P3
> refers
> > to the two whitepoints here as DCI-P3 D65 and DCI-P3 Theater. Calling one
> > D65 and the other DCI seems confusing in that light (assuming the
> wikipedia
> > page is correct). I'd call it THEATER or DCI_P3_THEATER, to distinguish
> it
> > from DCI-P3 D65. Is that OK?
>
> In the industry people just call it the DCI P3 white point (or 'Urgh')
> it is not limited to theater usage, you might consider it the
> calibration white point for the reference projector, so
> WP_DCI_P3_REFERENCE might be better, but that is a little long.
>
> I'd go for something like WP_DCI_P3 it is not really ambiguous.


Hm... OK with me (though not ideal, but what do I know). Vittorio, OK also?
I can modify patch so you don't have to resend.

Ronald


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