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| author | Mans Rullgard <mans@mansr.com> | 2011-02-24 21:25:53 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-03-08 02:08:31 +0100 |
| commit | 49e617f9565b6528fe707bae7ea4b62b10c771a5 (patch) | |
| tree | ebdea2393618304156354158c69e3e41c7325449 | |
| parent | ac533ac458b8c75ac68372b34d0ce7c150684585 (diff) | |
| download | ffmpeg-49e617f9565b6528fe707bae7ea4b62b10c771a5.tar.gz | |
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 <mans@mansr.com>
| -rw-r--r-- | libavfilter/vf_yadif.c | 8 |
1 files changed, 4 insertions, 4 deletions
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) }} }} |