From f5455889fd2a879e1bfeecb7e81c2fd52ebd4baa Mon Sep 17 00:00:00 2001
From: Chema Gonzalez <chemag@gmail.com>
Date: Mon, 26 Sep 2022 09:11:22 -0700
Subject: [PATCH] libswscale: force a minimum size of the slide for bayer
sources
Bayer sources are read in groups of 2 lines (e.g. for a
BGGR flavor, the first row contains only B and G samples,
while the second row contains only G and R samples). They
need to be read as a whole.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit bf64a75c5ae58ed575303f70b2ab9b2208ded339)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
---
libswscale/swscale_unscaled.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libswscale/swscale_unscaled.c b/libswscale/swscale_unscaled.c
index 8838cc8b53..9af2e7ecc3 100644
--- a/libswscale/swscale_unscaled.c
+++ b/libswscale/swscale_unscaled.c
@@ -2095,6 +2095,7 @@ void ff_get_unscaled_swscale(SwsContext *c)
c->convert_unscaled = rgbToPlanarRgbWrapper;
if (isBayer(srcFormat)) {
+ c->dst_slice_align = 2;
if (dstFormat == AV_PIX_FMT_RGB24)
c->convert_unscaled = bayer_to_rgb24_wrapper;
else if (dstFormat == AV_PIX_FMT_RGB48)