[vlc-devel] [PATCH] vout: add derived chroma support

[Thomas Guillem]

On Thu, Apr 20, 2017, at 16:59, Rémi Denis-Courmont wrote:
> On April 20, 2017 3:13:00 PM GMT+03:00, Thomas Guillem <thomas at gllm.fr>
> wrote:
> >I think we need to rethink this method for VLC 4.0, but it's a good
> >start for VLC 3.0 since this change is not too intrusive. Maybe we can
> >remove the i_derive_chroma from the vlc_es.h and derive by default to
> >I420.
> >
> >On Wed, Apr 19, 2017, at 13:26, Thomas Guillem wrote:
> >> 
> >> 
> >> On Tue, Apr 18, 2017, at 20:07, Rémi Denis-Courmont wrote:
> >> > Le tiistaina 18. huhtikuuta 2017, 15.02.13 EEST Thomas Guillem a
> >écrit :
> >> > > Hardware decoders that output opaque pictures can now specify a
> >chroma that
> >> > > could by used by CPU video filters. If no opaque video filters
> >are found
> >> > > (like vdpau interlace/adjust/sharpen), two video converter
> >modules will be
> >> > > inserted in the filter chain. One opaque to derived converter
> >will be
> >> > > inserted when first needed, and a derived to opaque converter
> >will be
> >> > > inserted at the end.
> >> > 
> >> > This looks totally redundant since video filters can already steer
> >video 
> >> > conversion.
> >> 
> >> I really don't see how you can do that.
> >> 
> >> > 
> >> > No thanks.
> >> > 
> >> > -- 
> >> > 雷米‧德尼-库尔蒙
> >> > https://www.remlab.net/
> >> > 
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> I think the current code is both cleaner and more flexible than this and
> we should keep it as it is in both 3.0 and 4.0.


But then, how do you fix #18078

> -- 
> Rémi Denis-Courmont
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