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authorMichael Niedermayer <michaelni@gmx.at>2011-04-05 03:02:52 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-04-05 03:21:36 +0200
commit2657fd0cd41e150ebba3c1104885c7e4d6cdd551 (patch)
tree30547f3c9a020b17b560308ffebca55564920d1d
parent457be6962bd257f0b76f7e824b2bcbdb0c8cf105 (diff)
downloadffmpeg-2657fd0cd41e150ebba3c1104885c7e4d6cdd551.tar.gz
Yadif fixes that where missing from the patch
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavfilter/vf_yadif.c29
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];