From 8433d953e4f13b515b80f7d20c61a44efc6a448f Mon Sep 17 00:00:00 2001
From: Pedro Arthur <bygrandao@gmail.com>
Date: Thu, 8 Sep 2016 15:57:40 -0300
Subject: [PATCH] swscale: fix for sliced scaling artifacts
Signed-off-by: Pedro Arthur <bygrandao@gmail.com>
---
libswscale/swscale.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index 08745561f7a..c3a8d0efd42 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -440,7 +440,7 @@ static int swscale(SwsContext *c, const uint8_t *src[],
firstPosY = FFMAX(firstLumSrcY, posY);
lastPosY = FFMIN(firstLumSrcY + hout_slice->plane[0].available_lines - 1, srcSliceY + srcSliceH - 1);
} else {
- firstPosY = lastInLumBuf + 1;
+ firstPosY = posY;
lastPosY = lastLumSrcY;
}
@@ -449,7 +449,7 @@ static int swscale(SwsContext *c, const uint8_t *src[],
firstCPosY = FFMAX(firstChrSrcY, cPosY);
lastCPosY = FFMIN(firstChrSrcY + hout_slice->plane[1].available_lines - 1, AV_CEIL_RSHIFT(srcSliceY + srcSliceH, c->chrSrcVSubSample) - 1);
} else {
- firstCPosY = lastInChrBuf + 1;
+ firstCPosY = cPosY;
lastCPosY = lastChrSrcY;
}
--
GitLab