From 49e617f9565b6528fe707bae7ea4b62b10c771a5 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') diff --git a/libavfilter/vf_yadif.c b/libavfilter/vf_yadif.c index 26bae0efd7..04b03ada53 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[mrefs+1] - cur[prefs+1]) - 1; #define CHECK(j)\ - { int score = FFABS(cur[mrefs-1+j] - cur[prefs-1-j])\ - + FFABS(cur[mrefs +j] - cur[prefs -j])\ - + FFABS(cur[mrefs+1+j] - cur[prefs+1-j]);\ + { int score = FFABS(cur[mrefs-1+(j)] - cur[prefs-1-(j)])\ + + FFABS(cur[mrefs +(j)] - cur[prefs -(j)])\ + + FFABS(cur[mrefs+1+(j)] - cur[prefs+1-(j)]);\ if (score < spatial_score) {\ spatial_score= score;\ - spatial_pred= (cur[mrefs +j] + cur[prefs -j])>>1;\ + spatial_pred= (cur[mrefs +(j)] + cur[prefs -(j)])>>1;\ CHECK(-1) CHECK(-2) }} }} CHECK( 1) CHECK( 2) }} }} -- cgit v1.2.3