From 391a1327bd076c25c2b2509ab7ae0081c443b94e Mon Sep 17 00:00:00 2001 From: Mans Rullgard Date: Thu, 24 Feb 2011 21:25:53 +0000 Subject: yadif: add parens around macro parameters This fixes compilation with preprocessors which do not add whitespace around replaced tokens, resulting in invalid expressions like 1--1. Signed-off-by: Mans Rullgard --- libavfilter/vf_yadif.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'libavfilter/vf_yadif.c') diff --git a/libavfilter/vf_yadif.c b/libavfilter/vf_yadif.c index bd0a9de877..f81ee8a2c7 100644 --- a/libavfilter/vf_yadif.c +++ b/libavfilter/vf_yadif.c @@ -73,12 +73,12 @@ static void filter_line_c(uint8_t *dst, + FFABS(cur[-refs+1] - cur[+refs+1]) - 1; #define CHECK(j)\ - { int score = FFABS(cur[-refs-1+j] - cur[+refs-1-j])\ - + FFABS(cur[-refs +j] - cur[+refs -j])\ - + FFABS(cur[-refs+1+j] - cur[+refs+1-j]);\ + { int score = FFABS(cur[-refs-1+(j)] - cur[+refs-1-(j)])\ + + FFABS(cur[-refs +(j)] - cur[+refs -(j)])\ + + FFABS(cur[-refs+1+(j)] - cur[+refs+1-(j)]);\ if (score < spatial_score) {\ spatial_score= score;\ - spatial_pred= (cur[-refs +j] + cur[+refs -j])>>1;\ + spatial_pred= (cur[-refs +(j)] + cur[+refs -(j)])>>1;\ CHECK(-1) CHECK(-2) }} }} CHECK( 1) CHECK( 2) }} }} -- cgit v1.2.3