On Sat, Jun 24, 2023 at 12:53 PM Tomas Härdin <g...@haerdin.se> wrote:

> lör 2023-06-10 klockan 20:31 +0200 skrev Michael Niedermayer:
> > jpeg2000 overrides the global lowres variable with a lowres field
> > called reduction_factor
> > ffmpeg -lowres X causes the reduction_factor to be set
> > ffplay -lowres X causes both lowres and the reduction_factor to be
> > set
> > ossfuss sets only lowres
>
> Why does jpeg2000dec have its own -lowres? Does lavc reset it somewhere
> to where the decoder can't make use of the avctx-level setting?
>
>
Libav removed lowres from avctx, but same was not done here.

IMHO lowres is codec-specific thing and only codecs supporting it should
have private option to change it.


> /Tomas
> _______________________________________________
> ffmpeg-devel mailing list
> ffmpeg-devel@ffmpeg.org
> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>
> To unsubscribe, visit link above, or email
> ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
>
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".

Reply via email to