[vlc-devel] [PATCH 1/4] display: no need for a local video_format_t with VOUT_DISPLAY_CHANGE_SOURCE_ASPECT

Rémi Denis-Courmont remi at remlab.net
Wed Aug 2 17:36:16 CEST 2017

Le keskiviikkona 2. elokuuta 2017, 17.23.47 EEST Steve Lhomme a écrit :
> On Wed, Aug 2, 2017 at 4:33 PM, Rémi Denis-Courmont <remi at remlab.net> wrote:
> > Le keskiviikkona 2. elokuuta 2017, 9.33.35 EEST Steve Lhomme a écrit :
> >> Receivers don't check the difference with the original value, they just
> >> apply the new value.
> > 
> > Did you check if any video output uses vd->source on another thread?
> I can't tell for other calls. But in the CROP and ASPECT_RATIO one
> vd->source is already modified during/after the event is called. So if
> it's broken, it was broken before.

Chage after is not the same as change before. You can sync the first one, you 
cannot sync the second one as it would break causality.


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