[FFmpeg-devel] [PATCH] avcodec/dpxenc: stop hardcoding color trc/primaries

Kieran O Leary kieran.o.leary at gmail.com
Fri Oct 9 15:48:46 EEST 2020


On Fri, Oct 9, 2020 at 12:10 PM Paul B Mahol <onemda at gmail.com> wrote:

> On Fri, Oct 09, 2020 at 10:08:45AM +0100, Kieran O Leary wrote:
> > Pinging as I think my comment got lost in the conversation, my main
> concern
> > is about the Printing Density value aka 1,
>
> This patch is for encoder, not for decoder (well decoder also need fixing
> but later).
>
> The meaning of 1 value is same as 0 IMHO.
>

http://www.simplesystems.org/users/bfriesen/dpx/S268M_Revised.pdf
I know it's an older version of the spec but pretty sure new one still has
a value of 1 being Printing Density in tables 5a and 5b.

Best,

Kieran


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