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| author | Michael Niedermayer <michaelni@gmx.at> | 2011-04-05 03:02:52 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-04-05 03:21:36 +0200 |
| commit | 2657fd0cd41e150ebba3c1104885c7e4d6cdd551 (patch) | |
| tree | 30547f3c9a020b17b560308ffebca55564920d1d /libavfilter/vf_yadif.c | |
| parent | 457be6962bd257f0b76f7e824b2bcbdb0c8cf105 (diff) | |
| download | ffmpeg-2657fd0cd41e150ebba3c1104885c7e4d6cdd551.tar.gz | |
Yadif fixes that where missing from the patch
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/vf_yadif.c')
| -rw-r--r-- | libavfilter/vf_yadif.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/libavfilter/vf_yadif.c b/libavfilter/vf_yadif.c index c239afe9b6..a6628a8ccc 100644 --- a/libavfilter/vf_yadif.c +++ b/libavfilter/vf_yadif.c @@ -120,38 +120,39 @@ static void filter_line_c(uint8_t *dst, static void filter_line_c_16bit(uint16_t *dst, uint16_t *prev, uint16_t *cur, uint16_t *next, - int w, int refs, int parity, int mode) + int w, int prefs, int mrefs, int parity, int mode) { int x; uint16_t *prev2 = parity ? prev : cur ; uint16_t *next2 = parity ? cur : next; - refs /= 2; + mrefs /= 2; + prefs /= 2; for (x = 0; x < w; x++) { - int c = cur[-refs]; + int c = cur[mrefs]; int d = (prev2[0] + next2[0])>>1; - int e = cur[+refs]; + int e = cur[prefs]; int temporal_diff0 = FFABS(prev2[0] - next2[0]); - int temporal_diff1 =(FFABS(prev[-refs] - c) + FFABS(prev[+refs] - e) )>>1; - int temporal_diff2 =(FFABS(next[-refs] - c) + FFABS(next[+refs] - e) )>>1; + int temporal_diff1 =(FFABS(prev[mrefs] - c) + FFABS(prev[prefs] - e) )>>1; + int temporal_diff2 =(FFABS(next[mrefs] - c) + FFABS(next[prefs] - e) )>>1; int diff = FFMAX3(temporal_diff0>>1, temporal_diff1, temporal_diff2); int spatial_pred = (c+e)>>1; - int spatial_score = FFABS(cur[-refs-1] - cur[+refs-1]) + FFABS(c-e) - + FFABS(cur[-refs+1] - cur[+refs+1]) - 1; + int spatial_score = FFABS(cur[mrefs-1] - cur[prefs-1]) + FFABS(c-e) + + FFABS(cur[mrefs+1] - cur[prefs+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[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[-refs +j] + cur[+refs -j])>>1;\ + spatial_pred= (cur[mrefs +j] + cur[prefs -j])>>1;\ CHECK(-1) CHECK(-2) }} }} CHECK( 1) CHECK( 2) }} }} if (mode < 2) { - int b = (prev2[-2*refs] + next2[-2*refs])>>1; - int f = (prev2[+2*refs] + next2[+2*refs])>>1; + int b = (prev2[2*mrefs] + next2[2*mrefs])>>1; + int f = (prev2[2*prefs] + next2[2*prefs])>>1; #if 0 int a = cur[-3*refs]; int g = cur[+3*refs]; |