TIFF decoder uses wrong default YCbCrSubsampling value so it breaks on files
that rely on standard default and omit the value.
From 1b638417034ec212de4675db8e1695d1e5469d1d Mon Sep 17 00:00:00 2001
From: Pavel Skakov <pave...@gmail.com>
Date: Tue, 24 Sep 2019 20:30:59 +0300
Subject: [PATCH] avcodec/tiff: correct the default value of YCbCrSubsampling
to 2x2
Signed-off-by: Pavel Skakov <pave...@gmail.com>
---
libavcodec/tiff.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c
index 9f24796a88..c8b2a3680e 100644
--- a/libavcodec/tiff.c
+++ b/libavcodec/tiff.c
@@ -2065,7 +2065,7 @@ static av_cold int tiff_init(AVCodecContext *avctx)
s->width = 0;
s->height = 0;
s->subsampling[0] =
- s->subsampling[1] = 1;
+ s->subsampling[1] = 2;
s->avctx = avctx;
ff_lzw_decode_open(&s->lzw);
if (!s->lzw)
--
2.13.2.windows.1
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
