dsputil: Split off H.263 bits into their own H263DSPContext

1 files changed, 0 insertions, 79 deletions

diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index 6d93706fb0..5839eb3fcc 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -1409,80 +1409,6 @@ static void put_mspel8_mc22_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)
     wmv2_mspel8_v_lowpass(dst, halfH+8, stride, 8, 8);
 }
 
-static void h263_v_loop_filter_c(uint8_t *src, int stride, int qscale){
-    if(CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {
-    int x;
-    const int strength= ff_h263_loop_filter_strength[qscale];
-
-    for(x=0; x<8; x++){
-        int d1, d2, ad1;
-        int p0= src[x-2*stride];
-        int p1= src[x-1*stride];
-        int p2= src[x+0*stride];
-        int p3= src[x+1*stride];
-        int d = (p0 - p3 + 4*(p2 - p1)) / 8;
-
-        if     (d<-2*strength) d1= 0;
-        else if(d<-  strength) d1=-2*strength - d;
-        else if(d<   strength) d1= d;
-        else if(d< 2*strength) d1= 2*strength - d;
-        else                   d1= 0;
-
-        p1 += d1;
-        p2 -= d1;
-        if(p1&256) p1= ~(p1>>31);
-        if(p2&256) p2= ~(p2>>31);
-
-        src[x-1*stride] = p1;
-        src[x+0*stride] = p2;
-
-        ad1= FFABS(d1)>>1;
-
-        d2= av_clip((p0-p3)/4, -ad1, ad1);
-
-        src[x-2*stride] = p0 - d2;
-        src[x+  stride] = p3 + d2;
-    }
-    }
-}
-
-static void h263_h_loop_filter_c(uint8_t *src, int stride, int qscale){
-    if(CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {
-    int y;
-    const int strength= ff_h263_loop_filter_strength[qscale];
-
-    for(y=0; y<8; y++){
-        int d1, d2, ad1;
-        int p0= src[y*stride-2];
-        int p1= src[y*stride-1];
-        int p2= src[y*stride+0];
-        int p3= src[y*stride+1];
-        int d = (p0 - p3 + 4*(p2 - p1)) / 8;
-
-        if     (d<-2*strength) d1= 0;
-        else if(d<-  strength) d1=-2*strength - d;
-        else if(d<   strength) d1= d;
-        else if(d< 2*strength) d1= 2*strength - d;
-        else                   d1= 0;
-
-        p1 += d1;
-        p2 -= d1;
-        if(p1&256) p1= ~(p1>>31);
-        if(p2&256) p2= ~(p2>>31);
-
-        src[y*stride-1] = p1;
-        src[y*stride+0] = p2;
-
-        ad1= FFABS(d1)>>1;
-
-        d2= av_clip((p0-p3)/4, -ad1, ad1);
-
-        src[y*stride-2] = p0 - d2;
-        src[y*stride+1] = p3 + d2;
-    }
-    }
-}
-
 static inline int pix_abs16_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
 {
     int s, i;
@@ -2701,11 +2627,6 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
     c->bswap_buf= bswap_buf;
     c->bswap16_buf = bswap16_buf;
 
-    if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {
-        c->h263_h_loop_filter= h263_h_loop_filter_c;
-        c->h263_v_loop_filter= h263_v_loop_filter_c;
-    }
-
     c->try_8x8basis= try_8x8basis_c;
     c->add_8x8basis= add_8x8basis_c;