On Mon, Feb 06, 2017 at 05:14:14PM +0200, Maksym Veremeyenko wrote: > Hi, > > Attached patch fixes chroma positioning during scaling interlaced 4:2:0. > > On a first iteration default context value been overwritten by new > value and not been update on next iterations for fields. This mean > that vertical chroma position remain 128 for field#0 and field#1 > instead of *64* and *192*. > > Attached patch use local variable for storing this intermediate > value of chroma vertical position not modifying default context > value. > > -- > Maksym Veremeyenko >
> vf_scale.c | 9 +++++---- > 1 file changed, 5 insertions(+), 4 deletions(-) > 6a3a3966939dd87c45a8e124b0364da30b02728b > 0001-Fix-chroma-positioning-for-4-2-0-pixel-format.patch > From 912ecf538b6b2f7a8df4afdfed2d34052162335c Mon Sep 17 00:00:00 2001 > From: Maksym Veremeyenko <ve...@m1.tv> > Date: Mon, 6 Feb 2017 17:03:17 +0200 > Subject: [PATCH] Fix chroma positioning for 4:2:0 pixel format applied thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB During times of universal deceit, telling the truth becomes a revolutionary act. -- George Orwell
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