[Libav-user] AVColorSpace processed by libav?
Paul B Mahol
onemda at gmail.com
Fri Apr 29 23:54:09 CEST 2016
On 4/29/16, Gonzalo <ggarra13 at gmail.com> wrote:
> I recently stumbled into AVColorSpace and the corresponding variables
> inside the AVCodecContext, as well as the frame functions to retrieve
> the color space.
> My question is the following: Are these color spaces used by libav in
> any shape or form or are they hints to the decoding party on how to
> display the images?
They are hints.
> I ask because I tried muxing a BT709 movie file and the result was the
> same as without the tag.
You cant expect that changing such variable in context will do any good.
> Gonzalo Garramuno
> ggarra13 at gmail.com
> Libav-user mailing list
> Libav-user at ffmpeg.org
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