diff options
| -rw-r--r-- | libavfilter/vf_yadif.c | 31 | ||||
| -rw-r--r-- | libavfilter/x86/yadif_template.c | 6 | ||||
| -rw-r--r-- | libavfilter/yadif.h | 6 |
3 files changed, 22 insertions, 21 deletions
diff --git a/libavfilter/vf_yadif.c b/libavfilter/vf_yadif.c index bd0a9de..9631b40 100644 --- a/libavfilter/vf_yadif.c +++ b/libavfilter/vf_yadif.c @@ -50,42 +50,42 @@ typedef struct { AVFilterBufferRef *out; void (*filter_line)(uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next, - int w, int refs, int parity, int mode); + int w, int prefs, int mrefs, int parity, int mode); } YADIFContext; static void filter_line_c(uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next, - int w, int refs, int parity, int mode) + int w, int prefs, int mrefs, int parity, int mode) { int x; uint8_t *prev2 = parity ? prev : cur ; uint8_t *next2 = parity ? cur : next; 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]; @@ -133,7 +133,8 @@ static void filter(AVFilterContext *ctx, AVFilterBufferRef *dstpic, uint8_t *cur = &yadif->cur ->data[i][y*refs]; uint8_t *next = &yadif->next->data[i][y*refs]; uint8_t *dst = &dstpic->data[i][y*dstpic->linesize[i]]; - yadif->filter_line(dst, prev, cur, next, w, refs, parity ^ tff, yadif->mode); + int mode = y==1 || y+2==h ? 2 : yadif->mode; + yadif->filter_line(dst, prev, cur, next, w, y+1<h ? refs : -refs, y ? -refs : refs, parity ^ tff, mode); } else { memcpy(&dstpic->data[i][y*dstpic->linesize[i]], &yadif->cur->data[i][y*refs], w); diff --git a/libavfilter/x86/yadif_template.c b/libavfilter/x86/yadif_template.c index 3e520cb..50ea843 100644 --- a/libavfilter/x86/yadif_template.c +++ b/libavfilter/x86/yadif_template.c @@ -105,7 +105,7 @@ void RENAME(ff_yadif_filter_line)(uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next, - int w, int refs, int parity, int mode) + int w, int prefs, int mrefs, int parity, int mode) { DECLARE_ALIGNED(16, uint8_t, tmp0[16]); DECLARE_ALIGNED(16, uint8_t, tmp1[16]); @@ -226,8 +226,8 @@ void RENAME(ff_yadif_filter_line)(uint8_t *dst, :[prev] "r"(prev),\ [cur] "r"(cur),\ [next] "r"(next),\ - [prefs]"r"((x86_reg)refs),\ - [mrefs]"r"((x86_reg)-refs),\ + [prefs]"r"((x86_reg)prefs),\ + [mrefs]"r"((x86_reg)mrefs),\ [mode] "g"(mode)\ );\ __asm__ volatile(MOV" "MM"1, %0" :"=m"(*dst));\ diff --git a/libavfilter/yadif.h b/libavfilter/yadif.h index 072812c..ff574da 100644 --- a/libavfilter/yadif.h +++ b/libavfilter/yadif.h @@ -23,14 +23,14 @@ void ff_yadif_filter_line_mmx(uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next, - int w, int refs, int parity, int mode); + int w, int prefs, int mrefs, int parity, int mode); void ff_yadif_filter_line_sse2(uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next, - int w, int refs, int parity, int mode); + int w, int prefs, int mrefs, int parity, int mode); void ff_yadif_filter_line_ssse3(uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next, - int w, int refs, int parity, int mode); + int w, int prefs, int mrefs, int parity, int mode); #endif /* AVFILTER_YADIF_H */ |
