From 0c3b4efc76a84e1dc79f21e860db7d16681ccbbc Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sun, 24 May 2015 12:46:06 +0200
Subject: [PATCH] avformat/movenc: Remove float use from rgb_to_yuv()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libavformat/movenc.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 9cad1ae06bd..dc9570b50c9 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -4877,9 +4877,9 @@ static uint32_t rgb_to_yuv(uint32_t rgb)
g = (rgb >> 8) & 0xFF;
b = (rgb ) & 0xFF;
- y = av_clip_uint8( 16. + 0.257 * r + 0.504 * g + 0.098 * b);
- cb = av_clip_uint8(128. - 0.148 * r - 0.291 * g + 0.439 * b);
- cr = av_clip_uint8(128. + 0.439 * r - 0.368 * g - 0.071 * b);
+ y = av_clip_uint8(( 16000 + 257 * r + 504 * g + 98 * b)/1000);
+ cb = av_clip_uint8((128000 - 148 * r - 291 * g + 439 * b)/1000);
+ cr = av_clip_uint8((128000 + 439 * r - 368 * g - 71 * b)/1000);
return (y << 16) | (cr << 8) | cb;
}
--
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