Move some functions in dsputil.c into a new file dsputil_template.c.

The functions moved are used when decoding h264.
Preparatory patch for high bit depth h264 decoding support.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>

2 files changed, 1259 insertions, 1226 deletions

diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index 32472b1a74..078e172d00 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -43,6 +43,8 @@
 uint8_t ff_cropTbl[256 + 2 * MAX_NEG_CROP] = {0, };
 uint32_t ff_squareTbl[512] = {0, };
 
+#include "dsputil_template.c"
+
 // 0x7f7f7f7f or 0x7f7f7f7f7f7f7f7f or whatever, depending on the cpu's native arithmetic size
 #define pb_7f (~0UL/255 * 0x7f)
 #define pb_80 (~0UL/255 * 0x80)
@@ -296,110 +298,6 @@ static int sse16_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
     return s;
 }
 
-/* draw the edges of width 'w' of an image of size width, height */
-//FIXME check that this is ok for mpeg4 interlaced
-static void draw_edges_c(uint8_t *buf, int wrap, int width, int height, int w, int sides)
-{
-    uint8_t *ptr, *last_line;
-    int i;
-
-    /* left and right */
-    ptr = buf;
-    for(i=0;i<height;i++) {
-        memset(ptr - w, ptr[0], w);
-        memset(ptr + width, ptr[width-1], w);
-        ptr += wrap;
-    }
-
-    /* top and bottom + corners */
-    buf -= w;
-    last_line = buf + (height - 1) * wrap;
-    if (sides & EDGE_TOP)
-        for(i = 0; i < w; i++)
-            memcpy(buf - (i + 1) * wrap, buf, width + w + w); // top
-    if (sides & EDGE_BOTTOM)
-        for (i = 0; i < w; i++)
-            memcpy(last_line + (i + 1) * wrap, last_line, width + w + w); // bottom
-}
-
-/**
- * Copy a rectangular area of samples to a temporary buffer and replicate the border samples.
- * @param buf destination buffer
- * @param src source buffer
- * @param linesize number of bytes between 2 vertically adjacent samples in both the source and destination buffers
- * @param block_w width of block
- * @param block_h height of block
- * @param src_x x coordinate of the top left sample of the block in the source buffer
- * @param src_y y coordinate of the top left sample of the block in the source buffer
- * @param w width of the source buffer
- * @param h height of the source buffer
- */
-void ff_emulated_edge_mc(uint8_t *buf, const uint8_t *src, int linesize, int block_w, int block_h,
-                                    int src_x, int src_y, int w, int h){
-    int x, y;
-    int start_y, start_x, end_y, end_x;
-
-    if(src_y>= h){
-        src+= (h-1-src_y)*linesize;
-        src_y=h-1;
-    }else if(src_y<=-block_h){
-        src+= (1-block_h-src_y)*linesize;
-        src_y=1-block_h;
-    }
-    if(src_x>= w){
-        src+= (w-1-src_x);
-        src_x=w-1;
-    }else if(src_x<=-block_w){
-        src+= (1-block_w-src_x);
-        src_x=1-block_w;
-    }
-
-    start_y= FFMAX(0, -src_y);
-    start_x= FFMAX(0, -src_x);
-    end_y= FFMIN(block_h, h-src_y);
-    end_x= FFMIN(block_w, w-src_x);
-    assert(start_y < end_y && block_h);
-    assert(start_x < end_x && block_w);
-
-    w    = end_x - start_x;
-    src += start_y*linesize + start_x;
-    buf += start_x;
-
-    //top
-    for(y=0; y<start_y; y++){
-        memcpy(buf, src, w);
-        buf += linesize;
-    }
-
-    // copy existing part
-    for(; y<end_y; y++){
-        memcpy(buf, src, w);
-        src += linesize;
-        buf += linesize;
-    }
-
-    //bottom
-    src -= linesize;
-    for(; y<block_h; y++){
-        memcpy(buf, src, w);
-        buf += linesize;
-    }
-
-    buf -= block_h * linesize + start_x;
-    while (block_h--){
-       //left
-        for(x=0; x<start_x; x++){
-            buf[x] = buf[start_x];
-        }
-
-       //right
-        for(x=end_x; x<block_w; x++){
-            buf[x] = buf[end_x - 1];
-        }
-        buf += linesize;
-    }
-}
-
 static void get_pixels_c(DCTELEM *restrict block, const uint8_t *pixels, int line_size)
 {
     int i;
@@ -591,36 +489,6 @@ static void add_pixels_clamped2_c(const DCTELEM *block, uint8_t *restrict pixels
     }
 }
 
-static void add_pixels8_c(uint8_t *restrict pixels, DCTELEM *block, int line_size)
-{
-    int i;
-    for(i=0;i<8;i++) {
-        pixels[0] += block[0];
-        pixels[1] += block[1];
-        pixels[2] += block[2];
-        pixels[3] += block[3];
-        pixels[4] += block[4];
-        pixels[5] += block[5];
-        pixels[6] += block[6];
-        pixels[7] += block[7];
-        pixels += line_size;
-        block += 8;
-    }
-}
-
-static void add_pixels4_c(uint8_t *restrict pixels, DCTELEM *block, int line_size)
-{
-    int i;
-    for(i=0;i<4;i++) {
-        pixels[0] += block[0];
-        pixels[1] += block[1];
-        pixels[2] += block[2];
-        pixels[3] += block[3];
-        pixels += line_size;
-        block += 4;
-    }
-}
-
 static int sum_abs_dctelem_c(DCTELEM *block)
 {
     int sum=0, i;
@@ -665,539 +533,9 @@ static void scale_block_c(const uint8_t src[64]/*align 8*/, uint8_t *dst/*align
     }
 }
 
-#if 0
-
-#define PIXOP2(OPNAME, OP) \
-static void OPNAME ## _pixels(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
-{\
-    int i;\
-    for(i=0; i<h; i++){\
-        OP(*((uint64_t*)block), AV_RN64(pixels));\
-        pixels+=line_size;\
-        block +=line_size;\
-    }\
-}\
-\
-static void OPNAME ## _no_rnd_pixels_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
-{\
-    int i;\
-    for(i=0; i<h; i++){\
-        const uint64_t a= AV_RN64(pixels  );\
-        const uint64_t b= AV_RN64(pixels+1);\
-        OP(*((uint64_t*)block), (a&b) + (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\
-        pixels+=line_size;\
-        block +=line_size;\
-    }\
-}\
-\
-static void OPNAME ## _pixels_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
-{\
-    int i;\
-    for(i=0; i<h; i++){\
-        const uint64_t a= AV_RN64(pixels  );\
-        const uint64_t b= AV_RN64(pixels+1);\
-        OP(*((uint64_t*)block), (a|b) - (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\
-        pixels+=line_size;\
-        block +=line_size;\
-    }\
-}\
-\
-static void OPNAME ## _no_rnd_pixels_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
-{\
-    int i;\
-    for(i=0; i<h; i++){\
-        const uint64_t a= AV_RN64(pixels          );\
-        const uint64_t b= AV_RN64(pixels+line_size);\
-        OP(*((uint64_t*)block), (a&b) + (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\
-        pixels+=line_size;\
-        block +=line_size;\
-    }\
-}\
-\
-static void OPNAME ## _pixels_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
-{\
-    int i;\
-    for(i=0; i<h; i++){\
-        const uint64_t a= AV_RN64(pixels          );\
-        const uint64_t b= AV_RN64(pixels+line_size);\
-        OP(*((uint64_t*)block), (a|b) - (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\
-        pixels+=line_size;\
-        block +=line_size;\
-    }\
-}\
-\
-static void OPNAME ## _pixels_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
-{\
-        int i;\
-        const uint64_t a= AV_RN64(pixels  );\
-        const uint64_t b= AV_RN64(pixels+1);\
-        uint64_t l0=  (a&0x0303030303030303ULL)\
-                    + (b&0x0303030303030303ULL)\
-                    + 0x0202020202020202ULL;\
-        uint64_t h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
-                   + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
-        uint64_t l1,h1;\
-\
-        pixels+=line_size;\
-        for(i=0; i<h; i+=2){\
-            uint64_t a= AV_RN64(pixels  );\
-            uint64_t b= AV_RN64(pixels+1);\
-            l1=  (a&0x0303030303030303ULL)\
-               + (b&0x0303030303030303ULL);\
-            h1= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
-              + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
-            OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\
-            pixels+=line_size;\
-            block +=line_size;\
-            a= AV_RN64(pixels  );\
-            b= AV_RN64(pixels+1);\
-            l0=  (a&0x0303030303030303ULL)\
-               + (b&0x0303030303030303ULL)\
-               + 0x0202020202020202ULL;\
-            h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
-              + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
-            OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\
-            pixels+=line_size;\
-            block +=line_size;\
-        }\
-}\
-\
-static void OPNAME ## _no_rnd_pixels_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
-{\
-        int i;\
-        const uint64_t a= AV_RN64(pixels  );\
-        const uint64_t b= AV_RN64(pixels+1);\
-        uint64_t l0=  (a&0x0303030303030303ULL)\
-                    + (b&0x0303030303030303ULL)\
-                    + 0x0101010101010101ULL;\
-        uint64_t h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
-                   + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
-        uint64_t l1,h1;\
-\
-        pixels+=line_size;\
-        for(i=0; i<h; i+=2){\
-            uint64_t a= AV_RN64(pixels  );\
-            uint64_t b= AV_RN64(pixels+1);\
-            l1=  (a&0x0303030303030303ULL)\
-               + (b&0x0303030303030303ULL);\
-            h1= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
-              + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
-            OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\
-            pixels+=line_size;\
-            block +=line_size;\
-            a= AV_RN64(pixels  );\
-            b= AV_RN64(pixels+1);\
-            l0=  (a&0x0303030303030303ULL)\
-               + (b&0x0303030303030303ULL)\
-               + 0x0101010101010101ULL;\
-            h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
-              + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
-            OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\
-            pixels+=line_size;\
-            block +=line_size;\
-        }\
-}\
-\
-CALL_2X_PIXELS(OPNAME ## _pixels16_c    , OPNAME ## _pixels_c    , 8)\
-CALL_2X_PIXELS(OPNAME ## _pixels16_x2_c , OPNAME ## _pixels_x2_c , 8)\
-CALL_2X_PIXELS(OPNAME ## _pixels16_y2_c , OPNAME ## _pixels_y2_c , 8)\
-CALL_2X_PIXELS(OPNAME ## _pixels16_xy2_c, OPNAME ## _pixels_xy2_c, 8)\
-CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_x2_c , OPNAME ## _no_rnd_pixels_x2_c , 8)\
-CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_y2_c , OPNAME ## _no_rnd_pixels_y2_c , 8)\
-CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_xy2_c, OPNAME ## _no_rnd_pixels_xy2_c, 8)
-
-#define op_avg(a, b) a = ( ((a)|(b)) - ((((a)^(b))&0xFEFEFEFEFEFEFEFEULL)>>1) )
-#else // 64 bit variant
-
-#define PIXOP2(OPNAME, OP) \
-static void OPNAME ## _pixels2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
-    int i;\
-    for(i=0; i<h; i++){\
-        OP(*((uint16_t*)(block  )), AV_RN16(pixels  ));\
-        pixels+=line_size;\
-        block +=line_size;\
-    }\
-}\
-static void OPNAME ## _pixels4_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
-    int i;\
-    for(i=0; i<h; i++){\
-        OP(*((uint32_t*)(block  )), AV_RN32(pixels  ));\
-        pixels+=line_size;\
-        block +=line_size;\
-    }\
-}\
-static void OPNAME ## _pixels8_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
-    int i;\
-    for(i=0; i<h; i++){\
-        OP(*((uint32_t*)(block  )), AV_RN32(pixels  ));\
-        OP(*((uint32_t*)(block+4)), AV_RN32(pixels+4));\
-        pixels+=line_size;\
-        block +=line_size;\
-    }\
-}\
-static inline void OPNAME ## _no_rnd_pixels8_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
-    OPNAME ## _pixels8_c(block, pixels, line_size, h);\
-}\
-\
-static inline void OPNAME ## _no_rnd_pixels8_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
-                                                int src_stride1, int src_stride2, int h){\
-    int i;\
-    for(i=0; i<h; i++){\
-        uint32_t a,b;\
-        a= AV_RN32(&src1[i*src_stride1  ]);\
-        b= AV_RN32(&src2[i*src_stride2  ]);\
-        OP(*((uint32_t*)&dst[i*dst_stride  ]), no_rnd_avg32(a, b));\
-        a= AV_RN32(&src1[i*src_stride1+4]);\
-        b= AV_RN32(&src2[i*src_stride2+4]);\
-        OP(*((uint32_t*)&dst[i*dst_stride+4]), no_rnd_avg32(a, b));\
-    }\
-}\
-\
-static inline void OPNAME ## _pixels8_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
-                                                int src_stride1, int src_stride2, int h){\
-    int i;\
-    for(i=0; i<h; i++){\
-        uint32_t a,b;\
-        a= AV_RN32(&src1[i*src_stride1  ]);\
-        b= AV_RN32(&src2[i*src_stride2  ]);\
-        OP(*((uint32_t*)&dst[i*dst_stride  ]), rnd_avg32(a, b));\
-        a= AV_RN32(&src1[i*src_stride1+4]);\
-        b= AV_RN32(&src2[i*src_stride2+4]);\
-        OP(*((uint32_t*)&dst[i*dst_stride+4]), rnd_avg32(a, b));\
-    }\
-}\
-\
-static inline void OPNAME ## _pixels4_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
-                                                int src_stride1, int src_stride2, int h){\
-    int i;\
-    for(i=0; i<h; i++){\
-        uint32_t a,b;\
-        a= AV_RN32(&src1[i*src_stride1  ]);\
-        b= AV_RN32(&src2[i*src_stride2  ]);\
-        OP(*((uint32_t*)&dst[i*dst_stride  ]), rnd_avg32(a, b));\
-    }\
-}\
-\
-static inline void OPNAME ## _pixels2_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
-                                                int src_stride1, int src_stride2, int h){\
-    int i;\
-    for(i=0; i<h; i++){\
-        uint32_t a,b;\
-        a= AV_RN16(&src1[i*src_stride1  ]);\
-        b= AV_RN16(&src2[i*src_stride2  ]);\
-        OP(*((uint16_t*)&dst[i*dst_stride  ]), rnd_avg32(a, b));\
-    }\
-}\
-\
-static inline void OPNAME ## _pixels16_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
-                                                int src_stride1, int src_stride2, int h){\
-    OPNAME ## _pixels8_l2(dst  , src1  , src2  , dst_stride, src_stride1, src_stride2, h);\
-    OPNAME ## _pixels8_l2(dst+8, src1+8, src2+8, dst_stride, src_stride1, src_stride2, h);\
-}\
-\
-static inline void OPNAME ## _no_rnd_pixels16_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
-                                                int src_stride1, int src_stride2, int h){\
-    OPNAME ## _no_rnd_pixels8_l2(dst  , src1  , src2  , dst_stride, src_stride1, src_stride2, h);\
-    OPNAME ## _no_rnd_pixels8_l2(dst+8, src1+8, src2+8, dst_stride, src_stride1, src_stride2, h);\
-}\
-\
-static inline void OPNAME ## _no_rnd_pixels8_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
-    OPNAME ## _no_rnd_pixels8_l2(block, pixels, pixels+1, line_size, line_size, line_size, h);\
-}\
-\
-static inline void OPNAME ## _pixels8_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
-    OPNAME ## _pixels8_l2(block, pixels, pixels+1, line_size, line_size, line_size, h);\
-}\
-\
-static inline void OPNAME ## _no_rnd_pixels8_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
-    OPNAME ## _no_rnd_pixels8_l2(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
-}\
-\
-static inline void OPNAME ## _pixels8_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
-    OPNAME ## _pixels8_l2(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
-}\
-\
-static inline void OPNAME ## _pixels8_l4(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, const uint8_t *src4,\
-                 int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
-    int i;\
-    for(i=0; i<h; i++){\
-        uint32_t a, b, c, d, l0, l1, h0, h1;\
-        a= AV_RN32(&src1[i*src_stride1]);\
-        b= AV_RN32(&src2[i*src_stride2]);\
-        c= AV_RN32(&src3[i*src_stride3]);\
-        d= AV_RN32(&src4[i*src_stride4]);\
-        l0=  (a&0x03030303UL)\
-           + (b&0x03030303UL)\
-           + 0x02020202UL;\
-        h0= ((a&0xFCFCFCFCUL)>>2)\
-          + ((b&0xFCFCFCFCUL)>>2);\
-        l1=  (c&0x03030303UL)\
-           + (d&0x03030303UL);\
-        h1= ((c&0xFCFCFCFCUL)>>2)\
-          + ((d&0xFCFCFCFCUL)>>2);\
-        OP(*((uint32_t*)&dst[i*dst_stride]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
-        a= AV_RN32(&src1[i*src_stride1+4]);\
-        b= AV_RN32(&src2[i*src_stride2+4]);\
-        c= AV_RN32(&src3[i*src_stride3+4]);\
-        d= AV_RN32(&src4[i*src_stride4+4]);\
-        l0=  (a&0x03030303UL)\
-           + (b&0x03030303UL)\
-           + 0x02020202UL;\
-        h0= ((a&0xFCFCFCFCUL)>>2)\
-          + ((b&0xFCFCFCFCUL)>>2);\
-        l1=  (c&0x03030303UL)\
-           + (d&0x03030303UL);\
-        h1= ((c&0xFCFCFCFCUL)>>2)\
-          + ((d&0xFCFCFCFCUL)>>2);\
-        OP(*((uint32_t*)&dst[i*dst_stride+4]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
-    }\
-}\
-\
-static inline void OPNAME ## _pixels4_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
-    OPNAME ## _pixels4_l2(block, pixels, pixels+1, line_size, line_size, line_size, h);\
-}\
-\
-static inline void OPNAME ## _pixels4_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
-    OPNAME ## _pixels4_l2(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
-}\
-\
-static inline void OPNAME ## _pixels2_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
-    OPNAME ## _pixels2_l2(block, pixels, pixels+1, line_size, line_size, line_size, h);\
-}\
-\
-static inline void OPNAME ## _pixels2_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
-    OPNAME ## _pixels2_l2(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
-}\
-\
-static inline void OPNAME ## _no_rnd_pixels8_l4(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, const uint8_t *src4,\
-                 int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
-    int i;\
-    for(i=0; i<h; i++){\
-        uint32_t a, b, c, d, l0, l1, h0, h1;\
-        a= AV_RN32(&src1[i*src_stride1]);\
-        b= AV_RN32(&src2[i*src_stride2]);\
-        c= AV_RN32(&src3[i*src_stride3]);\
-        d= AV_RN32(&src4[i*src_stride4]);\
-        l0=  (a&0x03030303UL)\
-           + (b&0x03030303UL)\
-           + 0x01010101UL;\
-        h0= ((a&0xFCFCFCFCUL)>>2)\
-          + ((b&0xFCFCFCFCUL)>>2);\
-        l1=  (c&0x03030303UL)\
-           + (d&0x03030303UL);\
-        h1= ((c&0xFCFCFCFCUL)>>2)\
-          + ((d&0xFCFCFCFCUL)>>2);\
-        OP(*((uint32_t*)&dst[i*dst_stride]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
-        a= AV_RN32(&src1[i*src_stride1+4]);\
-        b= AV_RN32(&src2[i*src_stride2+4]);\
-        c= AV_RN32(&src3[i*src_stride3+4]);\
-        d= AV_RN32(&src4[i*src_stride4+4]);\
-        l0=  (a&0x03030303UL)\
-           + (b&0x03030303UL)\
-           + 0x01010101UL;\
-        h0= ((a&0xFCFCFCFCUL)>>2)\
-          + ((b&0xFCFCFCFCUL)>>2);\
-        l1=  (c&0x03030303UL)\
-           + (d&0x03030303UL);\
-        h1= ((c&0xFCFCFCFCUL)>>2)\
-          + ((d&0xFCFCFCFCUL)>>2);\
-        OP(*((uint32_t*)&dst[i*dst_stride+4]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
-    }\
-}\
-static inline void OPNAME ## _pixels16_l4(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, const uint8_t *src4,\
-                 int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
-    OPNAME ## _pixels8_l4(dst  , src1  , src2  , src3  , src4  , dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
-    OPNAME ## _pixels8_l4(dst+8, src1+8, src2+8, src3+8, src4+8, dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
-}\
-static inline void OPNAME ## _no_rnd_pixels16_l4(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, const uint8_t *src4,\
-                 int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
-    OPNAME ## _no_rnd_pixels8_l4(dst  , src1  , src2  , src3  , src4  , dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
-    OPNAME ## _no_rnd_pixels8_l4(dst+8, src1+8, src2+8, src3+8, src4+8, dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
-}\
-\
-static inline void OPNAME ## _pixels2_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
-{\
-        int i, a0, b0, a1, b1;\
-        a0= pixels[0];\
-        b0= pixels[1] + 2;\
-        a0 += b0;\
-        b0 += pixels[2];\
-\
-        pixels+=line_size;\
-        for(i=0; i<h; i+=2){\
-            a1= pixels[0];\
-            b1= pixels[1];\
-            a1 += b1;\
-            b1 += pixels[2];\
-\
-            block[0]= (a1+a0)>>2; /* FIXME non put */\
-            block[1]= (b1+b0)>>2;\
-\
-            pixels+=line_size;\
-            block +=line_size;\
-\
-            a0= pixels[0];\
-            b0= pixels[1] + 2;\
-            a0 += b0;\
-            b0 += pixels[2];\
-\
-            block[0]= (a1+a0)>>2;\
-            block[1]= (b1+b0)>>2;\
-            pixels+=line_size;\
-            block +=line_size;\
-        }\
-}\
-\
-static inline void OPNAME ## _pixels4_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
-{\
-        int i;\
-        const uint32_t a= AV_RN32(pixels  );\
-        const uint32_t b= AV_RN32(pixels+1);\
-        uint32_t l0=  (a&0x03030303UL)\
-                    + (b&0x03030303UL)\
-                    + 0x02020202UL;\
-        uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\
-                   + ((b&0xFCFCFCFCUL)>>2);\
-        uint32_t l1,h1;\
-\
-        pixels+=line_size;\
-        for(i=0; i<h; i+=2){\
-            uint32_t a= AV_RN32(pixels  );\
-            uint32_t b= AV_RN32(pixels+1);\
-            l1=  (a&0x03030303UL)\
-               + (b&0x03030303UL);\
-            h1= ((a&0xFCFCFCFCUL)>>2)\
-              + ((b&0xFCFCFCFCUL)>>2);\
-            OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
-            pixels+=line_size;\
-            block +=line_size;\
-            a= AV_RN32(pixels  );\
-            b= AV_RN32(pixels+1);\
-            l0=  (a&0x03030303UL)\
-               + (b&0x03030303UL)\
-               + 0x02020202UL;\
-            h0= ((a&0xFCFCFCFCUL)>>2)\
-              + ((b&0xFCFCFCFCUL)>>2);\
-            OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
-            pixels+=line_size;\
-            block +=line_size;\
-        }\
-}\
-\
-static inline void OPNAME ## _pixels8_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
-{\
-    int j;\
-    for(j=0; j<2; j++){\
-        int i;\
-        const uint32_t a= AV_RN32(pixels  );\
-        const uint32_t b= AV_RN32(pixels+1);\
-        uint32_t l0=  (a&0x03030303UL)\
-                    + (b&0x03030303UL)\
-                    + 0x02020202UL;\
-        uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\
-                   + ((b&0xFCFCFCFCUL)>>2);\
-        uint32_t l1,h1;\
-\
-        pixels+=line_size;\
-        for(i=0; i<h; i+=2){\
-            uint32_t a= AV_RN32(pixels  );\
-            uint32_t b= AV_RN32(pixels+1);\
-            l1=  (a&0x03030303UL)\
-               + (b&0x03030303UL);\
-            h1= ((a&0xFCFCFCFCUL)>>2)\
-              + ((b&0xFCFCFCFCUL)>>2);\
-            OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
-            pixels+=line_size;\
-            block +=line_size;\
-            a= AV_RN32(pixels  );\
-            b= AV_RN32(pixels+1);\
-            l0=  (a&0x03030303UL)\
-               + (b&0x03030303UL)\
-               + 0x02020202UL;\
-            h0= ((a&0xFCFCFCFCUL)>>2)\
-              + ((b&0xFCFCFCFCUL)>>2);\
-            OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
-            pixels+=line_size;\
-            block +=line_size;\
-        }\
-        pixels+=4-line_size*(h+1);\
-        block +=4-line_size*h;\
-    }\
-}\
-\
-static inline void OPNAME ## _no_rnd_pixels8_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
-{\
-    int j;\
-    for(j=0; j<2; j++){\
-        int i;\
-        const uint32_t a= AV_RN32(pixels  );\
-        const uint32_t b= AV_RN32(pixels+1);\
-        uint32_t l0=  (a&0x03030303UL)\
-                    + (b&0x03030303UL)\
-                    + 0x01010101UL;\
-        uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\
-                   + ((b&0xFCFCFCFCUL)>>2);\
-        uint32_t l1,h1;\
-\
-        pixels+=line_size;\
-        for(i=0; i<h; i+=2){\
-            uint32_t a= AV_RN32(pixels  );\
-            uint32_t b= AV_RN32(pixels+1);\
-            l1=  (a&0x03030303UL)\
-               + (b&0x03030303UL);\
-            h1= ((a&0xFCFCFCFCUL)>>2)\
-              + ((b&0xFCFCFCFCUL)>>2);\
-            OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
-            pixels+=line_size;\
-            block +=line_size;\
-            a= AV_RN32(pixels  );\
-            b= AV_RN32(pixels+1);\
-            l0=  (a&0x03030303UL)\
-               + (b&0x03030303UL)\
-               + 0x01010101UL;\
-            h0= ((a&0xFCFCFCFCUL)>>2)\
-              + ((b&0xFCFCFCFCUL)>>2);\
-            OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
-            pixels+=line_size;\
-            block +=line_size;\
-        }\
-        pixels+=4-line_size*(h+1);\
-        block +=4-line_size*h;\
-    }\
-}\
-\
-CALL_2X_PIXELS(OPNAME ## _pixels16_c  , OPNAME ## _pixels8_c  , 8)\
-CALL_2X_PIXELS(OPNAME ## _pixels16_x2_c , OPNAME ## _pixels8_x2_c , 8)\
-CALL_2X_PIXELS(OPNAME ## _pixels16_y2_c , OPNAME ## _pixels8_y2_c , 8)\
-CALL_2X_PIXELS(OPNAME ## _pixels16_xy2_c, OPNAME ## _pixels8_xy2_c, 8)\
-av_unused CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_c  , OPNAME ## _pixels8_c         , 8)\
-CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_x2_c , OPNAME ## _no_rnd_pixels8_x2_c , 8)\
-CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_y2_c , OPNAME ## _no_rnd_pixels8_y2_c , 8)\
-CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_xy2_c, OPNAME ## _no_rnd_pixels8_xy2_c, 8)\
-
-#define op_avg(a, b) a = rnd_avg32(a, b)
-#endif
-#define op_put(a, b) a = b
-
-PIXOP2(avg, op_avg)
-PIXOP2(put, op_put)
-#undef op_avg
-#undef op_put
-
-#define put_no_rnd_pixels8_c  put_pixels8_c
-#define put_no_rnd_pixels16_c put_pixels16_c
-
 #define avg2(a,b) ((a+b+1)>>1)
 #define avg4(a,b,c,d) ((a+b+c+d+2)>>2)
 
-static void put_no_rnd_pixels16_l2_c(uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h){
-    put_no_rnd_pixels16_l2(dst, a, b, stride, stride, stride, h);
-}
-
-static void put_no_rnd_pixels8_l2_c(uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h){
-    put_no_rnd_pixels8_l2(dst, a, b, stride, stride, stride, h);
-}
-
 static void gmc1_c(uint8_t *dst, uint8_t *src, int stride, int h, int x16, int y16, int rounder)
 {
     const int A=(16-x16)*(16-y16);
@@ -1494,115 +832,6 @@ static void put_tpel_pixels ## width ## _mc22_c(uint8_t *dst, const uint8_t *src
     void put_tpel_pixels_mc22_c(dst, src, stride, width, height);}
 #endif
 
-#define H264_CHROMA_MC(OPNAME, OP)\
-static void OPNAME ## h264_chroma_mc2_c(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){\
-    const int A=(8-x)*(8-y);\
-    const int B=(  x)*(8-y);\
-    const int C=(8-x)*(  y);\
-    const int D=(  x)*(  y);\
-    int i;\
-    \
-    assert(x<8 && y<8 && x>=0 && y>=0);\
-\
-    if(D){\
-        for(i=0; i<h; i++){\
-            OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\
-            OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\
-            dst+= stride;\
-            src+= stride;\
-        }\
-    }else{\
-        const int E= B+C;\
-        const int step= C ? stride : 1;\
-        for(i=0; i<h; i++){\
-            OP(dst[0], (A*src[0] + E*src[step+0]));\
-            OP(dst[1], (A*src[1] + E*src[step+1]));\
-            dst+= stride;\
-            src+= stride;\
-        }\
-    }\
-}\
-\
-static void OPNAME ## h264_chroma_mc4_c(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){\
-    const int A=(8-x)*(8-y);\
-    const int B=(  x)*(8-y);\
-    const int C=(8-x)*(  y);\
-    const int D=(  x)*(  y);\
-    int i;\
-    \
-    assert(x<8 && y<8 && x>=0 && y>=0);\
-\
-    if(D){\
-        for(i=0; i<h; i++){\
-            OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\
-            OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\
-            OP(dst[2], (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3]));\
-            OP(dst[3], (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4]));\
-            dst+= stride;\
-            src+= stride;\
-        }\
-    }else{\
-        const int E= B+C;\
-        const int step= C ? stride : 1;\
-        for(i=0; i<h; i++){\
-            OP(dst[0], (A*src[0] + E*src[step+0]));\
-            OP(dst[1], (A*src[1] + E*src[step+1]));\
-            OP(dst[2], (A*src[2] + E*src[step+2]));\
-            OP(dst[3], (A*src[3] + E*src[step+3]));\
-            dst+= stride;\
-            src+= stride;\
-        }\
-    }\
-}\
-\
-static void OPNAME ## h264_chroma_mc8_c(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){\
-    const int A=(8-x)*(8-y);\
-    const int B=(  x)*(8-y);\
-    const int C=(8-x)*(  y);\
-    const int D=(  x)*(  y);\
-    int i;\
-    \
-    assert(x<8 && y<8 && x>=0 && y>=0);\
-\
-    if(D){\
-        for(i=0; i<h; i++){\
-            OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\
-            OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\
-            OP(dst[2], (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3]));\
-            OP(dst[3], (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4]));\
-            OP(dst[4], (A*src[4] + B*src[5] + C*src[stride+4] + D*src[stride+5]));\
-            OP(dst[5], (A*src[5] + B*src[6] + C*src[stride+5] + D*src[stride+6]));\
-            OP(dst[6], (A*src[6] + B*src[7] + C*src[stride+6] + D*src[stride+7]));\
-            OP(dst[7], (A*src[7] + B*src[8] + C*src[stride+7] + D*src[stride+8]));\
-            dst+= stride;\
-            src+= stride;\
-        }\
-    }else{\
-        const int E= B+C;\
-        const int step= C ? stride : 1;\
-        for(i=0; i<h; i++){\
-            OP(dst[0], (A*src[0] + E*src[step+0]));\
-            OP(dst[1], (A*src[1] + E*src[step+1]));\
-            OP(dst[2], (A*src[2] + E*src[step+2]));\
-            OP(dst[3], (A*src[3] + E*src[step+3]));\
-            OP(dst[4], (A*src[4] + E*src[step+4]));\
-            OP(dst[5], (A*src[5] + E*src[step+5]));\
-            OP(dst[6], (A*src[6] + E*src[step+6]));\
-            OP(dst[7], (A*src[7] + E*src[step+7]));\
-            dst+= stride;\
-            src+= stride;\
-        }\
-    }\
-}
-
-#define op_avg(a, b) a = (((a)+(((b) + 32)>>6)+1)>>1)
-#define op_put(a, b) a = (((b) + 32)>>6)
-
-H264_CHROMA_MC(put_       , op_put)
-H264_CHROMA_MC(avg_       , op_avg)
-#undef op_avg
-#undef op_put
-
 #define QPEL_MC(r, OPNAME, RND, OP) \
 static void OPNAME ## mpeg4_qpel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
     uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
@@ -2100,433 +1329,6 @@ QPEL_MC(0, avg_       , _       , op_avg)
 #define put_no_rnd_qpel8_mc00_c  ff_put_pixels8x8_c
 #define put_no_rnd_qpel16_mc00_c ff_put_pixels16x16_c
 
-#define H264_LOWPASS(OPNAME, OP, OP2) \
-static av_unused void OPNAME ## h264_qpel2_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
-    const int h=2;\
-    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
-    int i;\
-    for(i=0; i<h; i++)\
-    {\
-        OP(dst[0], (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3]));\
-        OP(dst[1], (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4]));\
-        dst+=dstStride;\
-        src+=srcStride;\
-    }\
-}\
-\
-static av_unused void OPNAME ## h264_qpel2_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
-    const int w=2;\
-    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
-    int i;\
-    for(i=0; i<w; i++)\
-    {\
-        const int srcB= src[-2*srcStride];\
-        const int srcA= src[-1*srcStride];\
-        const int src0= src[0 *srcStride];\
-        const int src1= src[1 *srcStride];\
-        const int src2= src[2 *srcStride];\
-        const int src3= src[3 *srcStride];\
-        const int src4= src[4 *srcStride];\
-        OP(dst[0*dstStride], (src0+src1)*20 - (srcA+src2)*5 + (srcB+src3));\
-        OP(dst[1*dstStride], (src1+src2)*20 - (src0+src3)*5 + (srcA+src4));\
-        dst++;\
-        src++;\
-    }\
-}\
-\
-static av_unused void OPNAME ## h264_qpel2_hv_lowpass(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\
-    const int h=2;\
-    const int w=2;\
-    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
-    int i;\
-    src -= 2*srcStride;\
-    for(i=0; i<h+5; i++)\
-    {\
-        tmp[0]= (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3]);\
-        tmp[1]= (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4]);\
-        tmp+=tmpStride;\
-        src+=srcStride;\
-    }\
-    tmp -= tmpStride*(h+5-2);\
-    for(i=0; i<w; i++)\
-    {\
-        const int tmpB= tmp[-2*tmpStride];\
-        const int tmpA= tmp[-1*tmpStride];\
-        const int tmp0= tmp[0 *tmpStride];\
-        const int tmp1= tmp[1 *tmpStride];\
-        const int tmp2= tmp[2 *tmpStride];\
-        const int tmp3= tmp[3 *tmpStride];\
-        const int tmp4= tmp[4 *tmpStride];\
-        OP2(dst[0*dstStride], (tmp0+tmp1)*20 - (tmpA+tmp2)*5 + (tmpB+tmp3));\
-        OP2(dst[1*dstStride], (tmp1+tmp2)*20 - (tmp0+tmp3)*5 + (tmpA+tmp4));\
-        dst++;\
-        tmp++;\
-    }\
-}\
-static void OPNAME ## h264_qpel4_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
-    const int h=4;\
-    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
-    int i;\
-    for(i=0; i<h; i++)\
-    {\
-        OP(dst[0], (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3]));\
-        OP(dst[1], (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4]));\
-        OP(dst[2], (src[2]+src[3])*20 - (src[1 ]+src[4])*5 + (src[0 ]+src[5]));\
-        OP(dst[3], (src[3]+src[4])*20 - (src[2 ]+src[5])*5 + (src[1 ]+src[6]));\
-        dst+=dstStride;\
-        src+=srcStride;\
-    }\
-}\
-\
-static void OPNAME ## h264_qpel4_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
-    const int w=4;\
-    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
-    int i;\
-    for(i=0; i<w; i++)\
-    {\
-        const int srcB= src[-2*srcStride];\
-        const int srcA= src[-1*srcStride];\
-        const int src0= src[0 *srcStride];\
-        const int src1= src[1 *srcStride];\
-        const int src2= src[2 *srcStride];\
-        const int src3= src[3 *srcStride];\
-        const int src4= src[4 *srcStride];\
-        const int src5= src[5 *srcStride];\
-        const int src6= src[6 *srcStride];\
-        OP(dst[0*dstStride], (src0+src1)*20 - (srcA+src2)*5 + (srcB+src3));\
-        OP(dst[1*dstStride], (src1+src2)*20 - (src0+src3)*5 + (srcA+src4));\
-        OP(dst[2*dstStride], (src2+src3)*20 - (src1+src4)*5 + (src0+src5));\
-        OP(dst[3*dstStride], (src3+src4)*20 - (src2+src5)*5 + (src1+src6));\
-        dst++;\
-        src++;\
-    }\
-}\
-\
-static void OPNAME ## h264_qpel4_hv_lowpass(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\
-    const int h=4;\
-    const int w=4;\
-    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
-    int i;\
-    src -= 2*srcStride;\
-    for(i=0; i<h+5; i++)\
-    {\
-        tmp[0]= (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3]);\
-        tmp[1]= (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4]);\
-        tmp[2]= (src[2]+src[3])*20 - (src[1 ]+src[4])*5 + (src[0 ]+src[5]);\
-        tmp[3]= (src[3]+src[4])*20 - (src[2 ]+src[5])*5 + (src[1 ]+src[6]);\
-        tmp+=tmpStride;\
-        src+=srcStride;\
-    }\
-    tmp -= tmpStride*(h+5-2);\
-    for(i=0; i<w; i++)\
-    {\
-        const int tmpB= tmp[-2*tmpStride];\
-        const int tmpA= tmp[-1*tmpStride];\
-        const int tmp0= tmp[0 *tmpStride];\
-        const int tmp1= tmp[1 *tmpStride];\
-        const int tmp2= tmp[2 *tmpStride];\
-        const int tmp3= tmp[3 *tmpStride];\
-        const int tmp4= tmp[4 *tmpStride];\
-        const int tmp5= tmp[5 *tmpStride];\
-        const int tmp6= tmp[6 *tmpStride];\
-        OP2(dst[0*dstStride], (tmp0+tmp1)*20 - (tmpA+tmp2)*5 + (tmpB+tmp3));\
-        OP2(dst[1*dstStride], (tmp1+tmp2)*20 - (tmp0+tmp3)*5 + (tmpA+tmp4));\
-        OP2(dst[2*dstStride], (tmp2+tmp3)*20 - (tmp1+tmp4)*5 + (tmp0+tmp5));\
-        OP2(dst[3*dstStride], (tmp3+tmp4)*20 - (tmp2+tmp5)*5 + (tmp1+tmp6));\
-        dst++;\
-        tmp++;\
-    }\
-}\
-\
-static void OPNAME ## h264_qpel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
-    const int h=8;\
-    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
-    int i;\
-    for(i=0; i<h; i++)\
-    {\
-        OP(dst[0], (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3 ]));\
-        OP(dst[1], (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4 ]));\
-        OP(dst[2], (src[2]+src[3])*20 - (src[1 ]+src[4])*5 + (src[0 ]+src[5 ]));\
-        OP(dst[3], (src[3]+src[4])*20 - (src[2 ]+src[5])*5 + (src[1 ]+src[6 ]));\
-        OP(dst[4], (src[4]+src[5])*20 - (src[3 ]+src[6])*5 + (src[2 ]+src[7 ]));\
-        OP(dst[5], (src[5]+src[6])*20 - (src[4 ]+src[7])*5 + (src[3 ]+src[8 ]));\
-        OP(dst[6], (src[6]+src[7])*20 - (src[5 ]+src[8])*5 + (src[4 ]+src[9 ]));\
-        OP(dst[7], (src[7]+src[8])*20 - (src[6 ]+src[9])*5 + (src[5 ]+src[10]));\
-        dst+=dstStride;\
-        src+=srcStride;\
-    }\
-}\
-\
-static void OPNAME ## h264_qpel8_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
-    const int w=8;\
-    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
-    int i;\
-    for(i=0; i<w; i++)\
-    {\
-        const int srcB= src[-2*srcStride];\
-        const int srcA= src[-1*srcStride];\
-        const int src0= src[0 *srcStride];\
-        const int src1= src[1 *srcStride];\
-        const int src2= src[2 *srcStride];\
-        const int src3= src[3 *srcStride];\
-        const int src4= src[4 *srcStride];\
-        const int src5= src[5 *srcStride];\
-        const int src6= src[6 *srcStride];\
-        const int src7= src[7 *srcStride];\
-        const int src8= src[8 *srcStride];\
-        const int src9= src[9 *srcStride];\
-        const int src10=src[10*srcStride];\
-        OP(dst[0*dstStride], (src0+src1)*20 - (srcA+src2)*5 + (srcB+src3));\
-        OP(dst[1*dstStride], (src1+src2)*20 - (src0+src3)*5 + (srcA+src4));\
-        OP(dst[2*dstStride], (src2+src3)*20 - (src1+src4)*5 + (src0+src5));\
-        OP(dst[3*dstStride], (src3+src4)*20 - (src2+src5)*5 + (src1+src6));\
-        OP(dst[4*dstStride], (src4+src5)*20 - (src3+src6)*5 + (src2+src7));\
-        OP(dst[5*dstStride], (src5+src6)*20 - (src4+src7)*5 + (src3+src8));\
-        OP(dst[6*dstStride], (src6+src7)*20 - (src5+src8)*5 + (src4+src9));\
-        OP(dst[7*dstStride], (src7+src8)*20 - (src6+src9)*5 + (src5+src10));\
-        dst++;\
-        src++;\
-    }\
-}\
-\
-static void OPNAME ## h264_qpel8_hv_lowpass(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\
-    const int h=8;\
-    const int w=8;\
-    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
-    int i;\
-    src -= 2*srcStride;\
-    for(i=0; i<h+5; i++)\
-    {\
-        tmp[0]= (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3 ]);\
-        tmp[1]= (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4 ]);\
-        tmp[2]= (src[2]+src[3])*20 - (src[1 ]+src[4])*5 + (src[0 ]+src[5 ]);\
-        tmp[3]= (src[3]+src[4])*20 - (src[2 ]+src[5])*5 + (src[1 ]+src[6 ]);\
-        tmp[4]= (src[4]+src[5])*20 - (src[3 ]+src[6])*5 + (src[2 ]+src[7 ]);\
-        tmp[5]= (src[5]+src[6])*20 - (src[4 ]+src[7])*5 + (src[3 ]+src[8 ]);\
-        tmp[6]= (src[6]+src[7])*20 - (src[5 ]+src[8])*5 + (src[4 ]+src[9 ]);\
-        tmp[7]= (src[7]+src[8])*20 - (src[6 ]+src[9])*5 + (src[5 ]+src[10]);\
-        tmp+=tmpStride;\
-        src+=srcStride;\
-    }\
-    tmp -= tmpStride*(h+5-2);\
-    for(i=0; i<w; i++)\
-    {\
-        const int tmpB= tmp[-2*tmpStride];\
-        const int tmpA= tmp[-1*tmpStride];\
-        const int tmp0= tmp[0 *tmpStride];\
-        const int tmp1= tmp[1 *tmpStride];\
-        const int tmp2= tmp[2 *tmpStride];\
-        const int tmp3= tmp[3 *tmpStride];\
-        const int tmp4= tmp[4 *tmpStride];\
-        const int tmp5= tmp[5 *tmpStride];\
-        const int tmp6= tmp[6 *tmpStride];\
-        const int tmp7= tmp[7 *tmpStride];\
-        const int tmp8= tmp[8 *tmpStride];\
-        const int tmp9= tmp[9 *tmpStride];\
-        const int tmp10=tmp[10*tmpStride];\
-        OP2(dst[0*dstStride], (tmp0+tmp1)*20 - (tmpA+tmp2)*5 + (tmpB+tmp3));\
-        OP2(dst[1*dstStride], (tmp1+tmp2)*20 - (tmp0+tmp3)*5 + (tmpA+tmp4));\
-        OP2(dst[2*dstStride], (tmp2+tmp3)*20 - (tmp1+tmp4)*5 + (tmp0+tmp5));\
-        OP2(dst[3*dstStride], (tmp3+tmp4)*20 - (tmp2+tmp5)*5 + (tmp1+tmp6));\
-        OP2(dst[4*dstStride], (tmp4+tmp5)*20 - (tmp3+tmp6)*5 + (tmp2+tmp7));\
-        OP2(dst[5*dstStride], (tmp5+tmp6)*20 - (tmp4+tmp7)*5 + (tmp3+tmp8));\
-        OP2(dst[6*dstStride], (tmp6+tmp7)*20 - (tmp5+tmp8)*5 + (tmp4+tmp9));\
-        OP2(dst[7*dstStride], (tmp7+tmp8)*20 - (tmp6+tmp9)*5 + (tmp5+tmp10));\
-        dst++;\
-        tmp++;\
-    }\
-}\
-\
-static void OPNAME ## h264_qpel16_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
-    OPNAME ## h264_qpel8_v_lowpass(dst  , src  , dstStride, srcStride);\
-    OPNAME ## h264_qpel8_v_lowpass(dst+8, src+8, dstStride, srcStride);\
-    src += 8*srcStride;\
-    dst += 8*dstStride;\
-    OPNAME ## h264_qpel8_v_lowpass(dst  , src  , dstStride, srcStride);\
-    OPNAME ## h264_qpel8_v_lowpass(dst+8, src+8, dstStride, srcStride);\
-}\
-\
-static void OPNAME ## h264_qpel16_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
-    OPNAME ## h264_qpel8_h_lowpass(dst  , src  , dstStride, srcStride);\
-    OPNAME ## h264_qpel8_h_lowpass(dst+8, src+8, dstStride, srcStride);\
-    src += 8*srcStride;\
-    dst += 8*dstStride;\
-    OPNAME ## h264_qpel8_h_lowpass(dst  , src  , dstStride, srcStride);\
-    OPNAME ## h264_qpel8_h_lowpass(dst+8, src+8, dstStride, srcStride);\
-}\
-\
-static void OPNAME ## h264_qpel16_hv_lowpass(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\
-    OPNAME ## h264_qpel8_hv_lowpass(dst  , tmp  , src  , dstStride, tmpStride, srcStride);\
-    OPNAME ## h264_qpel8_hv_lowpass(dst+8, tmp+8, src+8, dstStride, tmpStride, srcStride);\
-    src += 8*srcStride;\
-    dst += 8*dstStride;\
-    OPNAME ## h264_qpel8_hv_lowpass(dst  , tmp  , src  , dstStride, tmpStride, srcStride);\
-    OPNAME ## h264_qpel8_hv_lowpass(dst+8, tmp+8, src+8, dstStride, tmpStride, srcStride);\
-}\
-
-#define H264_MC(OPNAME, SIZE) \
-static av_unused void OPNAME ## h264_qpel ## SIZE ## _mc00_c (uint8_t *dst, uint8_t *src, int stride){\
-    OPNAME ## pixels ## SIZE ## _c(dst, src, stride, SIZE);\
-}\
-\
-static void OPNAME ## h264_qpel ## SIZE ## _mc10_c(uint8_t *dst, uint8_t *src, int stride){\
-    uint8_t half[SIZE*SIZE];\
-    put_h264_qpel ## SIZE ## _h_lowpass(half, src, SIZE, stride);\
-    OPNAME ## pixels ## SIZE ## _l2(dst, src, half, stride, stride, SIZE, SIZE);\
-}\
-\
-static void OPNAME ## h264_qpel ## SIZE ## _mc20_c(uint8_t *dst, uint8_t *src, int stride){\
-    OPNAME ## h264_qpel ## SIZE ## _h_lowpass(dst, src, stride, stride);\
-}\
-\
-static void OPNAME ## h264_qpel ## SIZE ## _mc30_c(uint8_t *dst, uint8_t *src, int stride){\
-    uint8_t half[SIZE*SIZE];\
-    put_h264_qpel ## SIZE ## _h_lowpass(half, src, SIZE, stride);\
-    OPNAME ## pixels ## SIZE ## _l2(dst, src+1, half, stride, stride, SIZE, SIZE);\
-}\
-\
-static void OPNAME ## h264_qpel ## SIZE ## _mc01_c(uint8_t *dst, uint8_t *src, int stride){\
-    uint8_t full[SIZE*(SIZE+5)];\
-    uint8_t * const full_mid= full + SIZE*2;\
-    uint8_t half[SIZE*SIZE];\
-    copy_block ## SIZE (full, src - stride*2, SIZE,  stride, SIZE + 5);\
-    put_h264_qpel ## SIZE ## _v_lowpass(half, full_mid, SIZE, SIZE);\
-    OPNAME ## pixels ## SIZE ## _l2(dst, full_mid, half, stride, SIZE, SIZE, SIZE);\
-}\
-\
-static void OPNAME ## h264_qpel ## SIZE ## _mc02_c(uint8_t *dst, uint8_t *src, int stride){\
-    uint8_t full[SIZE*(SIZE+5)];\
-    uint8_t * const full_mid= full + SIZE*2;\
-    copy_block ## SIZE (full, src - stride*2, SIZE,  stride, SIZE + 5);\
-    OPNAME ## h264_qpel ## SIZE ## _v_lowpass(dst, full_mid, stride, SIZE);\
-}\
-\
-static void OPNAME ## h264_qpel ## SIZE ## _mc03_c(uint8_t *dst, uint8_t *src, int stride){\
-    uint8_t full[SIZE*(SIZE+5)];\
-    uint8_t * const full_mid= full + SIZE*2;\
-    uint8_t half[SIZE*SIZE];\
-    copy_block ## SIZE (full, src - stride*2, SIZE,  stride, SIZE + 5);\
-    put_h264_qpel ## SIZE ## _v_lowpass(half, full_mid, SIZE, SIZE);\
-    OPNAME ## pixels ## SIZE ## _l2(dst, full_mid+SIZE, half, stride, SIZE, SIZE, SIZE);\
-}\
-\
-static void OPNAME ## h264_qpel ## SIZE ## _mc11_c(uint8_t *dst, uint8_t *src, int stride){\
-    uint8_t full[SIZE*(SIZE+5)];\
-    uint8_t * const full_mid= full + SIZE*2;\
-    uint8_t halfH[SIZE*SIZE];\
-    uint8_t halfV[SIZE*SIZE];\
-    put_h264_qpel ## SIZE ## _h_lowpass(halfH, src, SIZE, stride);\
-    copy_block ## SIZE (full, src - stride*2, SIZE,  stride, SIZE + 5);\
-    put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
-    OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfV, stride, SIZE, SIZE, SIZE);\
-}\
-\
-static void OPNAME ## h264_qpel ## SIZE ## _mc31_c(uint8_t *dst, uint8_t *src, int stride){\
-    uint8_t full[SIZE*(SIZE+5)];\
-    uint8_t * const full_mid= full + SIZE*2;\
-    uint8_t halfH[SIZE*SIZE];\
-    uint8_t halfV[SIZE*SIZE];\
-    put_h264_qpel ## SIZE ## _h_lowpass(halfH, src, SIZE, stride);\
-    copy_block ## SIZE (full, src - stride*2 + 1, SIZE,  stride, SIZE + 5);\
-    put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
-    OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfV, stride, SIZE, SIZE, SIZE);\
-}\
-\
-static void OPNAME ## h264_qpel ## SIZE ## _mc13_c(uint8_t *dst, uint8_t *src, int stride){\
-    uint8_t full[SIZE*(SIZE+5)];\
-    uint8_t * const full_mid= full + SIZE*2;\
-    uint8_t halfH[SIZE*SIZE];\
-    uint8_t halfV[SIZE*SIZE];\
-    put_h264_qpel ## SIZE ## _h_lowpass(halfH, src + stride, SIZE, stride);\
-    copy_block ## SIZE (full, src - stride*2, SIZE,  stride, SIZE + 5);\
-    put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
-    OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfV, stride, SIZE, SIZE, SIZE);\
-}\
-\
-static void OPNAME ## h264_qpel ## SIZE ## _mc33_c(uint8_t *dst, uint8_t *src, int stride){\
-    uint8_t full[SIZE*(SIZE+5)];\
-    uint8_t * const full_mid= full + SIZE*2;\
-    uint8_t halfH[SIZE*SIZE];\
-    uint8_t halfV[SIZE*SIZE];\
-    put_h264_qpel ## SIZE ## _h_lowpass(halfH, src + stride, SIZE, stride);\
-    copy_block ## SIZE (full, src - stride*2 + 1, SIZE,  stride, SIZE + 5);\
-    put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
-    OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfV, stride, SIZE, SIZE, SIZE);\
-}\
-\
-static void OPNAME ## h264_qpel ## SIZE ## _mc22_c(uint8_t *dst, uint8_t *src, int stride){\
-    int16_t tmp[SIZE*(SIZE+5)];\
-    OPNAME ## h264_qpel ## SIZE ## _hv_lowpass(dst, tmp, src, stride, SIZE, stride);\
-}\
-\
-static void OPNAME ## h264_qpel ## SIZE ## _mc21_c(uint8_t *dst, uint8_t *src, int stride){\
-    int16_t tmp[SIZE*(SIZE+5)];\
-    uint8_t halfH[SIZE*SIZE];\
-    uint8_t halfHV[SIZE*SIZE];\
-    put_h264_qpel ## SIZE ## _h_lowpass(halfH, src, SIZE, stride);\
-    put_h264_qpel ## SIZE ## _hv_lowpass(halfHV, tmp, src, SIZE, SIZE, stride);\
-    OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfHV, stride, SIZE, SIZE, SIZE);\
-}\
-\
-static void OPNAME ## h264_qpel ## SIZE ## _mc23_c(uint8_t *dst, uint8_t *src, int stride){\
-    int16_t tmp[SIZE*(SIZE+5)];\
-    uint8_t halfH[SIZE*SIZE];\
-    uint8_t halfHV[SIZE*SIZE];\
-    put_h264_qpel ## SIZE ## _h_lowpass(halfH, src + stride, SIZE, stride);\
-    put_h264_qpel ## SIZE ## _hv_lowpass(halfHV, tmp, src, SIZE, SIZE, stride);\
-    OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfHV, stride, SIZE, SIZE, SIZE);\
-}\
-\
-static void OPNAME ## h264_qpel ## SIZE ## _mc12_c(uint8_t *dst, uint8_t *src, int stride){\
-    uint8_t full[SIZE*(SIZE+5)];\
-    uint8_t * const full_mid= full + SIZE*2;\
-    int16_t tmp[SIZE*(SIZE+5)];\
-    uint8_t halfV[SIZE*SIZE];\
-    uint8_t halfHV[SIZE*SIZE];\
-    copy_block ## SIZE (full, src - stride*2, SIZE,  stride, SIZE + 5);\
-    put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
-    put_h264_qpel ## SIZE ## _hv_lowpass(halfHV, tmp, src, SIZE, SIZE, stride);\
-    OPNAME ## pixels ## SIZE ## _l2(dst, halfV, halfHV, stride, SIZE, SIZE, SIZE);\
-}\
-\
-static void OPNAME ## h264_qpel ## SIZE ## _mc32_c(uint8_t *dst, uint8_t *src, int stride){\
-    uint8_t full[SIZE*(SIZE+5)];\
-    uint8_t * const full_mid= full + SIZE*2;\
-    int16_t tmp[SIZE*(SIZE+5)];\
-    uint8_t halfV[SIZE*SIZE];\
-    uint8_t halfHV[SIZE*SIZE];\
-    copy_block ## SIZE (full, src - stride*2 + 1, SIZE,  stride, SIZE + 5);\
-    put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
-    put_h264_qpel ## SIZE ## _hv_lowpass(halfHV, tmp, src, SIZE, SIZE, stride);\
-    OPNAME ## pixels ## SIZE ## _l2(dst, halfV, halfHV, stride, SIZE, SIZE, SIZE);\
-}\
-
-#define op_avg(a, b)  a = (((a)+cm[((b) + 16)>>5]+1)>>1)
-//#define op_avg2(a, b) a = (((a)*w1+cm[((b) + 16)>>5]*w2 + o + 64)>>7)
-#define op_put(a, b)  a = cm[((b) + 16)>>5]
-#define op2_avg(a, b)  a = (((a)+cm[((b) + 512)>>10]+1)>>1)
-#define op2_put(a, b)  a = cm[((b) + 512)>>10]
-
-H264_LOWPASS(put_       , op_put, op2_put)
-H264_LOWPASS(avg_       , op_avg, op2_avg)
-H264_MC(put_, 2)
-H264_MC(put_, 4)
-H264_MC(put_, 8)
-H264_MC(put_, 16)
-H264_MC(avg_, 4)
-H264_MC(avg_, 8)
-H264_MC(avg_, 16)
-
-#undef op_avg
-#undef op_put
-#undef op2_avg
-#undef op2_put
-
-#define put_h264_qpel8_mc00_c  ff_put_pixels8x8_c
-#define avg_h264_qpel8_mc00_c  ff_avg_pixels8x8_c
-#define put_h264_qpel16_mc00_c ff_put_pixels16x16_c
-#define avg_h264_qpel16_mc00_c ff_avg_pixels16x16_c
-
 static void wmv2_mspel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){
     uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
     int i;
@@ -2545,19 +1347,6 @@ static void wmv2_mspel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int
     }
 }
 
-void ff_put_pixels8x8_c(uint8_t *dst, uint8_t *src, int stride) {
-    put_pixels8_c(dst, src, stride, 8);
-}
-void ff_avg_pixels8x8_c(uint8_t *dst, uint8_t *src, int stride) {
-    avg_pixels8_c(dst, src, stride, 8);
-}
-void ff_put_pixels16x16_c(uint8_t *dst, uint8_t *src, int stride) {
-    put_pixels16_c(dst, src, stride, 16);
-}
-void ff_avg_pixels16x16_c(uint8_t *dst, uint8_t *src, int stride) {
-    avg_pixels16_c(dst, src, stride, 16);
-}
-
 #if CONFIG_RV40_DECODER
 static void put_rv40_qpel16_mc33_c(uint8_t *dst, uint8_t *src, int stride){
     put_pixels16_xy2_c(dst, src, stride, 16);
@@ -3115,19 +1904,6 @@ void ff_set_cmp(DSPContext* c, me_cmp_func *cmp, int type){
     }
 }
 
-static void clear_block_c(DCTELEM *block)
-{
-    memset(block, 0, sizeof(DCTELEM)*64);
-}
-
-/**
- * memset(blocks, 0, sizeof(DCTELEM)*6*64)
- */
-static void clear_blocks_c(DCTELEM *blocks)
-{
-    memset(blocks, 0, sizeof(DCTELEM)*6*64);
-}
-
 static void add_bytes_c(uint8_t *dst, uint8_t *src, int w){
     long i;
     for(i=0; i<=w-sizeof(long); i+=sizeof(long)){
diff --git a/libavcodec/dsputil_template.c b/libavcodec/dsputil_template.c
new file mode 100644
index 0000000000..866817ce2e
--- /dev/null
+++ b/libavcodec/dsputil_template.c
@@ -0,0 +1,1257 @@
+/*
+ * DSP utils
+ * Copyright (c) 2000, 2001 Fabrice Bellard
+ * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * DSP utils
+ */
+
+#include "dsputil.h"
+
+/* draw the edges of width 'w' of an image of size width, height */
+//FIXME check that this is ok for mpeg4 interlaced
+static void draw_edges_c(uint8_t *buf, int wrap, int width, int height, int w, int sides)
+{
+    uint8_t *ptr, *last_line;
+    int i;
+
+    /* left and right */
+    ptr = buf;
+    for(i=0;i<height;i++) {
+        memset(ptr - w, ptr[0], w);
+        memset(ptr + width, ptr[width-1], w);
+        ptr += wrap;
+    }
+
+    /* top and bottom + corners */
+    buf -= w;
+    last_line = buf + (height - 1) * wrap;
+    if (sides & EDGE_TOP)
+        for(i = 0; i < w; i++)
+            memcpy(buf - (i + 1) * wrap, buf, width + w + w); // top
+    if (sides & EDGE_BOTTOM)
+        for (i = 0; i < w; i++)
+            memcpy(last_line + (i + 1) * wrap, last_line, width + w + w); // bottom
+}
+
+/**
+ * Copy a rectangular area of samples to a temporary buffer and replicate the border samples.
+ * @param buf destination buffer
+ * @param src source buffer
+ * @param linesize number of bytes between 2 vertically adjacent samples in both the source and destination buffers
+ * @param block_w width of block
+ * @param block_h height of block
+ * @param src_x x coordinate of the top left sample of the block in the source buffer
+ * @param src_y y coordinate of the top left sample of the block in the source buffer
+ * @param w width of the source buffer
+ * @param h height of the source buffer
+ */
+void ff_emulated_edge_mc(uint8_t *buf, const uint8_t *src, int linesize, int block_w, int block_h,
+                                    int src_x, int src_y, int w, int h){
+    int x, y;
+    int start_y, start_x, end_y, end_x;
+
+    if(src_y>= h){
+        src+= (h-1-src_y)*linesize;
+        src_y=h-1;
+    }else if(src_y<=-block_h){
+        src+= (1-block_h-src_y)*linesize;
+        src_y=1-block_h;
+    }
+    if(src_x>= w){
+        src+= (w-1-src_x);
+        src_x=w-1;
+    }else if(src_x<=-block_w){
+        src+= (1-block_w-src_x);
+        src_x=1-block_w;
+    }
+
+    start_y= FFMAX(0, -src_y);
+    start_x= FFMAX(0, -src_x);
+    end_y= FFMIN(block_h, h-src_y);
+    end_x= FFMIN(block_w, w-src_x);
+    assert(start_y < end_y && block_h);
+    assert(start_x < end_x && block_w);
+
+    w    = end_x - start_x;
+    src += start_y*linesize + start_x;
+    buf += start_x;
+
+    //top
+    for(y=0; y<start_y; y++){
+        memcpy(buf, src, w);
+        buf += linesize;
+    }
+
+    // copy existing part
+    for(; y<end_y; y++){
+        memcpy(buf, src, w);
+        src += linesize;
+        buf += linesize;
+    }
+
+    //bottom
+    src -= linesize;
+    for(; y<block_h; y++){
+        memcpy(buf, src, w);
+        buf += linesize;
+    }
+
+    buf -= block_h * linesize + start_x;
+    while (block_h--){
+       //left
+        for(x=0; x<start_x; x++){
+            buf[x] = buf[start_x];
+        }
+
+       //right
+        for(x=end_x; x<block_w; x++){
+            buf[x] = buf[end_x - 1];
+        }
+        buf += linesize;
+    }
+}
+
+static void add_pixels8_c(uint8_t *restrict pixels, DCTELEM *block, int line_size)
+{
+    int i;
+    for(i=0;i<8;i++) {
+        pixels[0] += block[0];
+        pixels[1] += block[1];
+        pixels[2] += block[2];
+        pixels[3] += block[3];
+        pixels[4] += block[4];
+        pixels[5] += block[5];
+        pixels[6] += block[6];
+        pixels[7] += block[7];
+        pixels += line_size;
+        block += 8;
+    }
+}
+
+static void add_pixels4_c(uint8_t *restrict pixels, DCTELEM *block, int line_size)
+{
+    int i;
+    for(i=0;i<4;i++) {
+        pixels[0] += block[0];
+        pixels[1] += block[1];
+        pixels[2] += block[2];
+        pixels[3] += block[3];
+        pixels += line_size;
+        block += 4;
+    }
+}
+
+#if 0
+
+#define PIXOP2(OPNAME, OP) \
+static void OPNAME ## _pixels(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
+{\
+    int i;\
+    for(i=0; i<h; i++){\
+        OP(*((uint64_t*)block), AV_RN64(pixels));\
+        pixels+=line_size;\
+        block +=line_size;\
+    }\
+}\
+\
+static void OPNAME ## _no_rnd_pixels_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
+{\
+    int i;\
+    for(i=0; i<h; i++){\
+        const uint64_t a= AV_RN64(pixels  );\
+        const uint64_t b= AV_RN64(pixels+1);\
+        OP(*((uint64_t*)block), (a&b) + (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\
+        pixels+=line_size;\
+        block +=line_size;\
+    }\
+}\
+\
+static void OPNAME ## _pixels_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
+{\
+    int i;\
+    for(i=0; i<h; i++){\
+        const uint64_t a= AV_RN64(pixels  );\
+        const uint64_t b= AV_RN64(pixels+1);\
+        OP(*((uint64_t*)block), (a|b) - (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\
+        pixels+=line_size;\
+        block +=line_size;\
+    }\
+}\
+\
+static void OPNAME ## _no_rnd_pixels_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
+{\
+    int i;\
+    for(i=0; i<h; i++){\
+        const uint64_t a= AV_RN64(pixels          );\
+        const uint64_t b= AV_RN64(pixels+line_size);\
+        OP(*((uint64_t*)block), (a&b) + (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\
+        pixels+=line_size;\
+        block +=line_size;\
+    }\
+}\
+\
+static void OPNAME ## _pixels_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
+{\
+    int i;\
+    for(i=0; i<h; i++){\
+        const uint64_t a= AV_RN64(pixels          );\
+        const uint64_t b= AV_RN64(pixels+line_size);\
+        OP(*((uint64_t*)block), (a|b) - (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\
+        pixels+=line_size;\
+        block +=line_size;\
+    }\
+}\
+\
+static void OPNAME ## _pixels_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
+{\
+        int i;\
+        const uint64_t a= AV_RN64(pixels  );\
+        const uint64_t b= AV_RN64(pixels+1);\
+        uint64_t l0=  (a&0x0303030303030303ULL)\
+                    + (b&0x0303030303030303ULL)\
+                    + 0x0202020202020202ULL;\
+        uint64_t h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
+                   + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
+        uint64_t l1,h1;\
+\
+        pixels+=line_size;\
+        for(i=0; i<h; i+=2){\
+            uint64_t a= AV_RN64(pixels  );\
+            uint64_t b= AV_RN64(pixels+1);\
+            l1=  (a&0x0303030303030303ULL)\
+               + (b&0x0303030303030303ULL);\
+            h1= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
+              + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
+            OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\
+            pixels+=line_size;\
+            block +=line_size;\
+            a= AV_RN64(pixels  );\
+            b= AV_RN64(pixels+1);\
+            l0=  (a&0x0303030303030303ULL)\
+               + (b&0x0303030303030303ULL)\
+               + 0x0202020202020202ULL;\
+            h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
+              + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
+            OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\
+            pixels+=line_size;\
+            block +=line_size;\
+        }\
+}\
+\
+static void OPNAME ## _no_rnd_pixels_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
+{\
+        int i;\
+        const uint64_t a= AV_RN64(pixels  );\
+        const uint64_t b= AV_RN64(pixels+1);\
+        uint64_t l0=  (a&0x0303030303030303ULL)\
+                    + (b&0x0303030303030303ULL)\
+                    + 0x0101010101010101ULL;\
+        uint64_t h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
+                   + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
+        uint64_t l1,h1;\
+\
+        pixels+=line_size;\
+        for(i=0; i<h; i+=2){\
+            uint64_t a= AV_RN64(pixels  );\
+            uint64_t b= AV_RN64(pixels+1);\
+            l1=  (a&0x0303030303030303ULL)\
+               + (b&0x0303030303030303ULL);\
+            h1= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
+              + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
+            OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\
+            pixels+=line_size;\
+            block +=line_size;\
+            a= AV_RN64(pixels  );\
+            b= AV_RN64(pixels+1);\
+            l0=  (a&0x0303030303030303ULL)\
+               + (b&0x0303030303030303ULL)\
+               + 0x0101010101010101ULL;\
+            h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
+              + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
+            OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\
+            pixels+=line_size;\
+            block +=line_size;\
+        }\
+}\
+\
+CALL_2X_PIXELS(OPNAME ## _pixels16_c    , OPNAME ## _pixels_c    , 8)\
+CALL_2X_PIXELS(OPNAME ## _pixels16_x2_c , OPNAME ## _pixels_x2_c , 8)\
+CALL_2X_PIXELS(OPNAME ## _pixels16_y2_c , OPNAME ## _pixels_y2_c , 8)\
+CALL_2X_PIXELS(OPNAME ## _pixels16_xy2_c, OPNAME ## _pixels_xy2_c, 8)\
+CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_x2_c , OPNAME ## _no_rnd_pixels_x2_c , 8)\
+CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_y2_c , OPNAME ## _no_rnd_pixels_y2_c , 8)\
+CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_xy2_c, OPNAME ## _no_rnd_pixels_xy2_c, 8)
+
+#define op_avg(a, b) a = ( ((a)|(b)) - ((((a)^(b))&0xFEFEFEFEFEFEFEFEULL)>>1) )
+#else // 64 bit variant
+
+#define PIXOP2(OPNAME, OP) \
+static void OPNAME ## _pixels2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
+    int i;\
+    for(i=0; i<h; i++){\
+        OP(*((uint16_t*)(block  )), AV_RN16(pixels  ));\
+        pixels+=line_size;\
+        block +=line_size;\
+    }\
+}\
+static void OPNAME ## _pixels4_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
+    int i;\
+    for(i=0; i<h; i++){\
+        OP(*((uint32_t*)(block  )), AV_RN32(pixels  ));\
+        pixels+=line_size;\
+        block +=line_size;\
+    }\
+}\
+static void OPNAME ## _pixels8_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
+    int i;\
+    for(i=0; i<h; i++){\
+        OP(*((uint32_t*)(block  )), AV_RN32(pixels  ));\
+        OP(*((uint32_t*)(block+4)), AV_RN32(pixels+4));\
+        pixels+=line_size;\
+        block +=line_size;\
+    }\
+}\
+static inline void OPNAME ## _no_rnd_pixels8_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
+    OPNAME ## _pixels8_c(block, pixels, line_size, h);\
+}\
+\
+static inline void OPNAME ## _no_rnd_pixels8_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
+                                                int src_stride1, int src_stride2, int h){\
+    int i;\
+    for(i=0; i<h; i++){\
+        uint32_t a,b;\
+        a= AV_RN32(&src1[i*src_stride1  ]);\
+        b= AV_RN32(&src2[i*src_stride2  ]);\
+        OP(*((uint32_t*)&dst[i*dst_stride  ]), no_rnd_avg32(a, b));\
+        a= AV_RN32(&src1[i*src_stride1+4]);\
+        b= AV_RN32(&src2[i*src_stride2+4]);\
+        OP(*((uint32_t*)&dst[i*dst_stride+4]), no_rnd_avg32(a, b));\
+    }\
+}\
+\
+static inline void OPNAME ## _pixels8_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
+                                                int src_stride1, int src_stride2, int h){\
+    int i;\
+    for(i=0; i<h; i++){\
+        uint32_t a,b;\
+        a= AV_RN32(&src1[i*src_stride1  ]);\
+        b= AV_RN32(&src2[i*src_stride2  ]);\
+        OP(*((uint32_t*)&dst[i*dst_stride  ]), rnd_avg32(a, b));\
+        a= AV_RN32(&src1[i*src_stride1+4]);\
+        b= AV_RN32(&src2[i*src_stride2+4]);\
+        OP(*((uint32_t*)&dst[i*dst_stride+4]), rnd_avg32(a, b));\
+    }\
+}\
+\
+static inline void OPNAME ## _pixels4_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
+                                                int src_stride1, int src_stride2, int h){\
+    int i;\
+    for(i=0; i<h; i++){\
+        uint32_t a,b;\
+        a= AV_RN32(&src1[i*src_stride1  ]);\
+        b= AV_RN32(&src2[i*src_stride2  ]);\
+        OP(*((uint32_t*)&dst[i*dst_stride  ]), rnd_avg32(a, b));\
+    }\
+}\
+\
+static inline void OPNAME ## _pixels2_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
+                                                int src_stride1, int src_stride2, int h){\
+    int i;\
+    for(i=0; i<h; i++){\
+        uint32_t a,b;\
+        a= AV_RN16(&src1[i*src_stride1  ]);\
+        b= AV_RN16(&src2[i*src_stride2  ]);\
+        OP(*((uint16_t*)&dst[i*dst_stride  ]), rnd_avg32(a, b));\
+    }\
+}\
+\
+static inline void OPNAME ## _pixels16_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
+                                                int src_stride1, int src_stride2, int h){\
+    OPNAME ## _pixels8_l2(dst  , src1  , src2  , dst_stride, src_stride1, src_stride2, h);\
+    OPNAME ## _pixels8_l2(dst+8, src1+8, src2+8, dst_stride, src_stride1, src_stride2, h);\
+}\
+\
+static inline void OPNAME ## _no_rnd_pixels16_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
+                                                int src_stride1, int src_stride2, int h){\
+    OPNAME ## _no_rnd_pixels8_l2(dst  , src1  , src2  , dst_stride, src_stride1, src_stride2, h);\
+    OPNAME ## _no_rnd_pixels8_l2(dst+8, src1+8, src2+8, dst_stride, src_stride1, src_stride2, h);\
+}\
+\
+static inline void OPNAME ## _no_rnd_pixels8_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
+    OPNAME ## _no_rnd_pixels8_l2(block, pixels, pixels+1, line_size, line_size, line_size, h);\
+}\
+\
+static inline void OPNAME ## _pixels8_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
+    OPNAME ## _pixels8_l2(block, pixels, pixels+1, line_size, line_size, line_size, h);\
+}\
+\
+static inline void OPNAME ## _no_rnd_pixels8_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
+    OPNAME ## _no_rnd_pixels8_l2(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
+}\
+\
+static inline void OPNAME ## _pixels8_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
+    OPNAME ## _pixels8_l2(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
+}\
+\
+static inline void OPNAME ## _pixels8_l4(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, const uint8_t *src4,\
+                 int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
+    int i;\
+    for(i=0; i<h; i++){\
+        uint32_t a, b, c, d, l0, l1, h0, h1;\
+        a= AV_RN32(&src1[i*src_stride1]);\
+        b= AV_RN32(&src2[i*src_stride2]);\
+        c= AV_RN32(&src3[i*src_stride3]);\
+        d= AV_RN32(&src4[i*src_stride4]);\
+        l0=  (a&0x03030303UL)\
+           + (b&0x03030303UL)\
+           + 0x02020202UL;\
+        h0= ((a&0xFCFCFCFCUL)>>2)\
+          + ((b&0xFCFCFCFCUL)>>2);\
+        l1=  (c&0x03030303UL)\
+           + (d&0x03030303UL);\
+        h1= ((c&0xFCFCFCFCUL)>>2)\
+          + ((d&0xFCFCFCFCUL)>>2);\
+        OP(*((uint32_t*)&dst[i*dst_stride]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
+        a= AV_RN32(&src1[i*src_stride1+4]);\
+        b= AV_RN32(&src2[i*src_stride2+4]);\
+        c= AV_RN32(&src3[i*src_stride3+4]);\
+        d= AV_RN32(&src4[i*src_stride4+4]);\
+        l0=  (a&0x03030303UL)\
+           + (b&0x03030303UL)\
+           + 0x02020202UL;\
+        h0= ((a&0xFCFCFCFCUL)>>2)\
+          + ((b&0xFCFCFCFCUL)>>2);\
+        l1=  (c&0x03030303UL)\
+           + (d&0x03030303UL);\
+        h1= ((c&0xFCFCFCFCUL)>>2)\
+          + ((d&0xFCFCFCFCUL)>>2);\
+        OP(*((uint32_t*)&dst[i*dst_stride+4]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
+    }\
+}\
+\
+static inline void OPNAME ## _pixels4_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
+    OPNAME ## _pixels4_l2(block, pixels, pixels+1, line_size, line_size, line_size, h);\
+}\
+\
+static inline void OPNAME ## _pixels4_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
+    OPNAME ## _pixels4_l2(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
+}\
+\
+static inline void OPNAME ## _pixels2_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
+    OPNAME ## _pixels2_l2(block, pixels, pixels+1, line_size, line_size, line_size, h);\
+}\
+\
+static inline void OPNAME ## _pixels2_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
+    OPNAME ## _pixels2_l2(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
+}\
+\
+static inline void OPNAME ## _no_rnd_pixels8_l4(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, const uint8_t *src4,\
+                 int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
+    int i;\
+    for(i=0; i<h; i++){\
+        uint32_t a, b, c, d, l0, l1, h0, h1;\
+        a= AV_RN32(&src1[i*src_stride1]);\
+        b= AV_RN32(&src2[i*src_stride2]);\
+        c= AV_RN32(&src3[i*src_stride3]);\
+        d= AV_RN32(&src4[i*src_stride4]);\
+        l0=  (a&0x03030303UL)\
+           + (b&0x03030303UL)\
+           + 0x01010101UL;\
+        h0= ((a&0xFCFCFCFCUL)>>2)\
+          + ((b&0xFCFCFCFCUL)>>2);\
+        l1=  (c&0x03030303UL)\
+           + (d&0x03030303UL);\
+        h1= ((c&0xFCFCFCFCUL)>>2)\
+          + ((d&0xFCFCFCFCUL)>>2);\
+        OP(*((uint32_t*)&dst[i*dst_stride]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
+        a= AV_RN32(&src1[i*src_stride1+4]);\
+        b= AV_RN32(&src2[i*src_stride2+4]);\
+        c= AV_RN32(&src3[i*src_stride3+4]);\
+        d= AV_RN32(&src4[i*src_stride4+4]);\
+        l0=  (a&0x03030303UL)\
+           + (b&0x03030303UL)\
+           + 0x01010101UL;\
+        h0= ((a&0xFCFCFCFCUL)>>2)\
+          + ((b&0xFCFCFCFCUL)>>2);\
+        l1=  (c&0x03030303UL)\
+           + (d&0x03030303UL);\
+        h1= ((c&0xFCFCFCFCUL)>>2)\
+          + ((d&0xFCFCFCFCUL)>>2);\
+        OP(*((uint32_t*)&dst[i*dst_stride+4]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
+    }\
+}\
+static inline void OPNAME ## _pixels16_l4(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, const uint8_t *src4,\
+                 int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
+    OPNAME ## _pixels8_l4(dst  , src1  , src2  , src3  , src4  , dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
+    OPNAME ## _pixels8_l4(dst+8, src1+8, src2+8, src3+8, src4+8, dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
+}\
+static inline void OPNAME ## _no_rnd_pixels16_l4(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, const uint8_t *src4,\
+                 int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
+    OPNAME ## _no_rnd_pixels8_l4(dst  , src1  , src2  , src3  , src4  , dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
+    OPNAME ## _no_rnd_pixels8_l4(dst+8, src1+8, src2+8, src3+8, src4+8, dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
+}\
+\
+static inline void OPNAME ## _pixels2_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
+{\
+        int i, a0, b0, a1, b1;\
+        a0= pixels[0];\
+        b0= pixels[1] + 2;\
+        a0 += b0;\
+        b0 += pixels[2];\
+\
+        pixels+=line_size;\
+        for(i=0; i<h; i+=2){\
+            a1= pixels[0];\
+            b1= pixels[1];\
+            a1 += b1;\
+            b1 += pixels[2];\
+\
+            block[0]= (a1+a0)>>2; /* FIXME non put */\
+            block[1]= (b1+b0)>>2;\
+\
+            pixels+=line_size;\
+            block +=line_size;\
+\
+            a0= pixels[0];\
+            b0= pixels[1] + 2;\
+            a0 += b0;\
+            b0 += pixels[2];\
+\
+            block[0]= (a1+a0)>>2;\
+            block[1]= (b1+b0)>>2;\
+            pixels+=line_size;\
+            block +=line_size;\
+        }\
+}\
+\
+static inline void OPNAME ## _pixels4_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
+{\
+        int i;\
+        const uint32_t a= AV_RN32(pixels  );\
+        const uint32_t b= AV_RN32(pixels+1);\
+        uint32_t l0=  (a&0x03030303UL)\
+                    + (b&0x03030303UL)\
+                    + 0x02020202UL;\
+        uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\
+                   + ((b&0xFCFCFCFCUL)>>2);\
+        uint32_t l1,h1;\
+\
+        pixels+=line_size;\
+        for(i=0; i<h; i+=2){\
+            uint32_t a= AV_RN32(pixels  );\
+            uint32_t b= AV_RN32(pixels+1);\
+            l1=  (a&0x03030303UL)\
+               + (b&0x03030303UL);\
+            h1= ((a&0xFCFCFCFCUL)>>2)\
+              + ((b&0xFCFCFCFCUL)>>2);\
+            OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
+            pixels+=line_size;\
+            block +=line_size;\
+            a= AV_RN32(pixels  );\
+            b= AV_RN32(pixels+1);\
+            l0=  (a&0x03030303UL)\
+               + (b&0x03030303UL)\
+               + 0x02020202UL;\
+            h0= ((a&0xFCFCFCFCUL)>>2)\
+              + ((b&0xFCFCFCFCUL)>>2);\
+            OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
+            pixels+=line_size;\
+            block +=line_size;\
+        }\
+}\
+\
+static inline void OPNAME ## _pixels8_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
+{\
+    int j;\
+    for(j=0; j<2; j++){\
+        int i;\
+        const uint32_t a= AV_RN32(pixels  );\
+        const uint32_t b= AV_RN32(pixels+1);\
+        uint32_t l0=  (a&0x03030303UL)\
+                    + (b&0x03030303UL)\
+                    + 0x02020202UL;\
+        uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\
+                   + ((b&0xFCFCFCFCUL)>>2);\
+        uint32_t l1,h1;\
+\
+        pixels+=line_size;\
+        for(i=0; i<h; i+=2){\
+            uint32_t a= AV_RN32(pixels  );\
+            uint32_t b= AV_RN32(pixels+1);\
+            l1=  (a&0x03030303UL)\
+               + (b&0x03030303UL);\
+            h1= ((a&0xFCFCFCFCUL)>>2)\
+              + ((b&0xFCFCFCFCUL)>>2);\
+            OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
+            pixels+=line_size;\
+            block +=line_size;\
+            a= AV_RN32(pixels  );\
+            b= AV_RN32(pixels+1);\
+            l0=  (a&0x03030303UL)\
+               + (b&0x03030303UL)\
+               + 0x02020202UL;\
+            h0= ((a&0xFCFCFCFCUL)>>2)\
+              + ((b&0xFCFCFCFCUL)>>2);\
+            OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
+            pixels+=line_size;\
+            block +=line_size;\
+        }\
+        pixels+=4-line_size*(h+1);\
+        block +=4-line_size*h;\
+    }\
+}\
+\
+static inline void OPNAME ## _no_rnd_pixels8_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
+{\
+    int j;\
+    for(j=0; j<2; j++){\
+        int i;\
+        const uint32_t a= AV_RN32(pixels  );\
+        const uint32_t b= AV_RN32(pixels+1);\
+        uint32_t l0=  (a&0x03030303UL)\
+                    + (b&0x03030303UL)\
+                    + 0x01010101UL;\
+        uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\
+                   + ((b&0xFCFCFCFCUL)>>2);\
+        uint32_t l1,h1;\
+\
+        pixels+=line_size;\
+        for(i=0; i<h; i+=2){\
+            uint32_t a= AV_RN32(pixels  );\
+            uint32_t b= AV_RN32(pixels+1);\
+            l1=  (a&0x03030303UL)\
+               + (b&0x03030303UL);\
+            h1= ((a&0xFCFCFCFCUL)>>2)\
+              + ((b&0xFCFCFCFCUL)>>2);\
+            OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
+            pixels+=line_size;\
+            block +=line_size;\
+            a= AV_RN32(pixels  );\
+            b= AV_RN32(pixels+1);\
+            l0=  (a&0x03030303UL)\
+               + (b&0x03030303UL)\
+               + 0x01010101UL;\
+            h0= ((a&0xFCFCFCFCUL)>>2)\
+              + ((b&0xFCFCFCFCUL)>>2);\
+            OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
+            pixels+=line_size;\
+            block +=line_size;\
+        }\
+        pixels+=4-line_size*(h+1);\
+        block +=4-line_size*h;\
+    }\
+}\
+\
+CALL_2X_PIXELS(OPNAME ## _pixels16_c  , OPNAME ## _pixels8_c  , 8)\
+CALL_2X_PIXELS(OPNAME ## _pixels16_x2_c , OPNAME ## _pixels8_x2_c , 8)\
+CALL_2X_PIXELS(OPNAME ## _pixels16_y2_c , OPNAME ## _pixels8_y2_c , 8)\
+CALL_2X_PIXELS(OPNAME ## _pixels16_xy2_c, OPNAME ## _pixels8_xy2_c, 8)\
+av_unused CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_c  , OPNAME ## _pixels8_c         , 8)\
+CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_x2_c , OPNAME ## _no_rnd_pixels8_x2_c , 8)\
+CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_y2_c , OPNAME ## _no_rnd_pixels8_y2_c , 8)\
+CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_xy2_c, OPNAME ## _no_rnd_pixels8_xy2_c, 8)\
+
+#define op_avg(a, b) a = rnd_avg32(a, b)
+#endif
+
+#define op_put(a, b) a = b
+
+PIXOP2(avg, op_avg)
+PIXOP2(put, op_put)
+#undef op_avg
+#undef op_put
+
+#define put_no_rnd_pixels8_c  put_pixels8_c
+#define put_no_rnd_pixels16_c put_pixels16_c
+
+static void put_no_rnd_pixels16_l2_c(uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h){
+    put_no_rnd_pixels16_l2(dst, a, b, stride, stride, stride, h);
+}
+
+static void put_no_rnd_pixels8_l2_c(uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h){
+    put_no_rnd_pixels8_l2(dst, a, b, stride, stride, stride, h);
+}
+
+#define H264_CHROMA_MC(OPNAME, OP)\
+static void OPNAME ## h264_chroma_mc2_c(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){\
+    const int A=(8-x)*(8-y);\
+    const int B=(  x)*(8-y);\
+    const int C=(8-x)*(  y);\
+    const int D=(  x)*(  y);\
+    int i;\
+    \
+    assert(x<8 && y<8 && x>=0 && y>=0);\
+\
+    if(D){\
+        for(i=0; i<h; i++){\
+            OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\
+            OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\
+            dst+= stride;\
+            src+= stride;\
+        }\
+    }else{\
+        const int E= B+C;\
+        const int step= C ? stride : 1;\
+        for(i=0; i<h; i++){\
+            OP(dst[0], (A*src[0] + E*src[step+0]));\
+            OP(dst[1], (A*src[1] + E*src[step+1]));\
+            dst+= stride;\
+            src+= stride;\
+        }\
+    }\
+}\
+\
+static void OPNAME ## h264_chroma_mc4_c(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){\
+    const int A=(8-x)*(8-y);\
+    const int B=(  x)*(8-y);\
+    const int C=(8-x)*(  y);\
+    const int D=(  x)*(  y);\
+    int i;\
+    \
+    assert(x<8 && y<8 && x>=0 && y>=0);\
+\
+    if(D){\
+        for(i=0; i<h; i++){\
+            OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\
+            OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\
+            OP(dst[2], (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3]));\
+            OP(dst[3], (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4]));\
+            dst+= stride;\
+            src+= stride;\
+        }\
+    }else{\
+        const int E= B+C;\
+        const int step= C ? stride : 1;\
+        for(i=0; i<h; i++){\
+            OP(dst[0], (A*src[0] + E*src[step+0]));\
+            OP(dst[1], (A*src[1] + E*src[step+1]));\
+            OP(dst[2], (A*src[2] + E*src[step+2]));\
+            OP(dst[3], (A*src[3] + E*src[step+3]));\
+            dst+= stride;\
+            src+= stride;\
+        }\
+    }\
+}\
+\
+static void OPNAME ## h264_chroma_mc8_c(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){\
+    const int A=(8-x)*(8-y);\
+    const int B=(  x)*(8-y);\
+    const int C=(8-x)*(  y);\
+    const int D=(  x)*(  y);\
+    int i;\
+    \
+    assert(x<8 && y<8 && x>=0 && y>=0);\
+\
+    if(D){\
+        for(i=0; i<h; i++){\
+            OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\
+            OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\
+            OP(dst[2], (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3]));\
+            OP(dst[3], (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4]));\
+            OP(dst[4], (A*src[4] + B*src[5] + C*src[stride+4] + D*src[stride+5]));\
+            OP(dst[5], (A*src[5] + B*src[6] + C*src[stride+5] + D*src[stride+6]));\
+            OP(dst[6], (A*src[6] + B*src[7] + C*src[stride+6] + D*src[stride+7]));\
+            OP(dst[7], (A*src[7] + B*src[8] + C*src[stride+7] + D*src[stride+8]));\
+            dst+= stride;\
+            src+= stride;\
+        }\
+    }else{\
+        const int E= B+C;\
+        const int step= C ? stride : 1;\
+        for(i=0; i<h; i++){\
+            OP(dst[0], (A*src[0] + E*src[step+0]));\
+            OP(dst[1], (A*src[1] + E*src[step+1]));\
+            OP(dst[2], (A*src[2] + E*src[step+2]));\
+            OP(dst[3], (A*src[3] + E*src[step+3]));\
+            OP(dst[4], (A*src[4] + E*src[step+4]));\
+            OP(dst[5], (A*src[5] + E*src[step+5]));\
+            OP(dst[6], (A*src[6] + E*src[step+6]));\
+            OP(dst[7], (A*src[7] + E*src[step+7]));\
+            dst+= stride;\
+            src+= stride;\
+        }\
+    }\
+}
+
+#define op_avg(a, b) a = (((a)+(((b) + 32)>>6)+1)>>1)
+#define op_put(a, b) a = (((b) + 32)>>6)
+
+H264_CHROMA_MC(put_       , op_put)
+H264_CHROMA_MC(avg_       , op_avg)
+#undef op_avg
+#undef op_put
+
+#define H264_LOWPASS(OPNAME, OP, OP2) \
+static av_unused void OPNAME ## h264_qpel2_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
+    const int h=2;\
+    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
+    int i;\
+    for(i=0; i<h; i++)\
+    {\
+        OP(dst[0], (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3]));\
+        OP(dst[1], (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4]));\
+        dst+=dstStride;\
+        src+=srcStride;\
+    }\
+}\
+\
+static av_unused void OPNAME ## h264_qpel2_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
+    const int w=2;\
+    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
+    int i;\
+    for(i=0; i<w; i++)\
+    {\
+        const int srcB= src[-2*srcStride];\
+        const int srcA= src[-1*srcStride];\
+        const int src0= src[0 *srcStride];\
+        const int src1= src[1 *srcStride];\
+        const int src2= src[2 *srcStride];\
+        const int src3= src[3 *srcStride];\
+        const int src4= src[4 *srcStride];\
+        OP(dst[0*dstStride], (src0+src1)*20 - (srcA+src2)*5 + (srcB+src3));\
+        OP(dst[1*dstStride], (src1+src2)*20 - (src0+src3)*5 + (srcA+src4));\
+        dst++;\
+        src++;\
+    }\
+}\
+\
+static av_unused void OPNAME ## h264_qpel2_hv_lowpass(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\
+    const int h=2;\
+    const int w=2;\
+    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
+    int i;\
+    src -= 2*srcStride;\
+    for(i=0; i<h+5; i++)\
+    {\
+        tmp[0]= (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3]);\
+        tmp[1]= (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4]);\
+        tmp+=tmpStride;\
+        src+=srcStride;\
+    }\
+    tmp -= tmpStride*(h+5-2);\
+    for(i=0; i<w; i++)\
+    {\
+        const int tmpB= tmp[-2*tmpStride];\
+        const int tmpA= tmp[-1*tmpStride];\
+        const int tmp0= tmp[0 *tmpStride];\
+        const int tmp1= tmp[1 *tmpStride];\
+        const int tmp2= tmp[2 *tmpStride];\
+        const int tmp3= tmp[3 *tmpStride];\
+        const int tmp4= tmp[4 *tmpStride];\
+        OP2(dst[0*dstStride], (tmp0+tmp1)*20 - (tmpA+tmp2)*5 + (tmpB+tmp3));\
+        OP2(dst[1*dstStride], (tmp1+tmp2)*20 - (tmp0+tmp3)*5 + (tmpA+tmp4));\
+        dst++;\
+        tmp++;\
+    }\
+}\
+static void OPNAME ## h264_qpel4_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
+    const int h=4;\
+    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
+    int i;\
+    for(i=0; i<h; i++)\
+    {\
+        OP(dst[0], (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3]));\
+        OP(dst[1], (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4]));\
+        OP(dst[2], (src[2]+src[3])*20 - (src[1 ]+src[4])*5 + (src[0 ]+src[5]));\
+        OP(dst[3], (src[3]+src[4])*20 - (src[2 ]+src[5])*5 + (src[1 ]+src[6]));\
+        dst+=dstStride;\
+        src+=srcStride;\
+    }\
+}\
+\
+static void OPNAME ## h264_qpel4_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
+    const int w=4;\
+    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
+    int i;\
+    for(i=0; i<w; i++)\
+    {\
+        const int srcB= src[-2*srcStride];\
+        const int srcA= src[-1*srcStride];\
+        const int src0= src[0 *srcStride];\
+        const int src1= src[1 *srcStride];\
+        const int src2= src[2 *srcStride];\
+        const int src3= src[3 *srcStride];\
+        const int src4= src[4 *srcStride];\
+        const int src5= src[5 *srcStride];\
+        const int src6= src[6 *srcStride];\
+        OP(dst[0*dstStride], (src0+src1)*20 - (srcA+src2)*5 + (srcB+src3));\
+        OP(dst[1*dstStride], (src1+src2)*20 - (src0+src3)*5 + (srcA+src4));\
+        OP(dst[2*dstStride], (src2+src3)*20 - (src1+src4)*5 + (src0+src5));\
+        OP(dst[3*dstStride], (src3+src4)*20 - (src2+src5)*5 + (src1+src6));\
+        dst++;\
+        src++;\
+    }\
+}\
+\
+static void OPNAME ## h264_qpel4_hv_lowpass(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\
+    const int h=4;\
+    const int w=4;\
+    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
+    int i;\
+    src -= 2*srcStride;\
+    for(i=0; i<h+5; i++)\
+    {\
+        tmp[0]= (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3]);\
+        tmp[1]= (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4]);\
+        tmp[2]= (src[2]+src[3])*20 - (src[1 ]+src[4])*5 + (src[0 ]+src[5]);\
+        tmp[3]= (src[3]+src[4])*20 - (src[2 ]+src[5])*5 + (src[1 ]+src[6]);\
+        tmp+=tmpStride;\
+        src+=srcStride;\
+    }\
+    tmp -= tmpStride*(h+5-2);\
+    for(i=0; i<w; i++)\
+    {\
+        const int tmpB= tmp[-2*tmpStride];\
+        const int tmpA= tmp[-1*tmpStride];\
+        const int tmp0= tmp[0 *tmpStride];\
+        const int tmp1= tmp[1 *tmpStride];\
+        const int tmp2= tmp[2 *tmpStride];\
+        const int tmp3= tmp[3 *tmpStride];\
+        const int tmp4= tmp[4 *tmpStride];\
+        const int tmp5= tmp[5 *tmpStride];\
+        const int tmp6= tmp[6 *tmpStride];\
+        OP2(dst[0*dstStride], (tmp0+tmp1)*20 - (tmpA+tmp2)*5 + (tmpB+tmp3));\
+        OP2(dst[1*dstStride], (tmp1+tmp2)*20 - (tmp0+tmp3)*5 + (tmpA+tmp4));\
+        OP2(dst[2*dstStride], (tmp2+tmp3)*20 - (tmp1+tmp4)*5 + (tmp0+tmp5));\
+        OP2(dst[3*dstStride], (tmp3+tmp4)*20 - (tmp2+tmp5)*5 + (tmp1+tmp6));\
+        dst++;\
+        tmp++;\
+    }\
+}\
+\
+static void OPNAME ## h264_qpel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
+    const int h=8;\
+    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
+    int i;\
+    for(i=0; i<h; i++)\
+    {\
+        OP(dst[0], (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3 ]));\
+        OP(dst[1], (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4 ]));\
+        OP(dst[2], (src[2]+src[3])*20 - (src[1 ]+src[4])*5 + (src[0 ]+src[5 ]));\
+        OP(dst[3], (src[3]+src[4])*20 - (src[2 ]+src[5])*5 + (src[1 ]+src[6 ]));\
+        OP(dst[4], (src[4]+src[5])*20 - (src[3 ]+src[6])*5 + (src[2 ]+src[7 ]));\
+        OP(dst[5], (src[5]+src[6])*20 - (src[4 ]+src[7])*5 + (src[3 ]+src[8 ]));\
+        OP(dst[6], (src[6]+src[7])*20 - (src[5 ]+src[8])*5 + (src[4 ]+src[9 ]));\
+        OP(dst[7], (src[7]+src[8])*20 - (src[6 ]+src[9])*5 + (src[5 ]+src[10]));\
+        dst+=dstStride;\
+        src+=srcStride;\
+    }\
+}\
+\
+static void OPNAME ## h264_qpel8_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
+    const int w=8;\
+    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
+    int i;\
+    for(i=0; i<w; i++)\
+    {\
+        const int srcB= src[-2*srcStride];\
+        const int srcA= src[-1*srcStride];\
+        const int src0= src[0 *srcStride];\
+        const int src1= src[1 *srcStride];\
+        const int src2= src[2 *srcStride];\
+        const int src3= src[3 *srcStride];\
+        const int src4= src[4 *srcStride];\
+        const int src5= src[5 *srcStride];\
+        const int src6= src[6 *srcStride];\
+        const int src7= src[7 *srcStride];\
+        const int src8= src[8 *srcStride];\
+        const int src9= src[9 *srcStride];\
+        const int src10=src[10*srcStride];\
+        OP(dst[0*dstStride], (src0+src1)*20 - (srcA+src2)*5 + (srcB+src3));\
+        OP(dst[1*dstStride], (src1+src2)*20 - (src0+src3)*5 + (srcA+src4));\
+        OP(dst[2*dstStride], (src2+src3)*20 - (src1+src4)*5 + (src0+src5));\
+        OP(dst[3*dstStride], (src3+src4)*20 - (src2+src5)*5 + (src1+src6));\
+        OP(dst[4*dstStride], (src4+src5)*20 - (src3+src6)*5 + (src2+src7));\
+        OP(dst[5*dstStride], (src5+src6)*20 - (src4+src7)*5 + (src3+src8));\
+        OP(dst[6*dstStride], (src6+src7)*20 - (src5+src8)*5 + (src4+src9));\
+        OP(dst[7*dstStride], (src7+src8)*20 - (src6+src9)*5 + (src5+src10));\
+        dst++;\
+        src++;\
+    }\
+}\
+\
+static void OPNAME ## h264_qpel8_hv_lowpass(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\
+    const int h=8;\
+    const int w=8;\
+    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
+    int i;\
+    src -= 2*srcStride;\
+    for(i=0; i<h+5; i++)\
+    {\
+        tmp[0]= (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3 ]);\
+        tmp[1]= (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4 ]);\
+        tmp[2]= (src[2]+src[3])*20 - (src[1 ]+src[4])*5 + (src[0 ]+src[5 ]);\
+        tmp[3]= (src[3]+src[4])*20 - (src[2 ]+src[5])*5 + (src[1 ]+src[6 ]);\
+        tmp[4]= (src[4]+src[5])*20 - (src[3 ]+src[6])*5 + (src[2 ]+src[7 ]);\
+        tmp[5]= (src[5]+src[6])*20 - (src[4 ]+src[7])*5 + (src[3 ]+src[8 ]);\
+        tmp[6]= (src[6]+src[7])*20 - (src[5 ]+src[8])*5 + (src[4 ]+src[9 ]);\
+        tmp[7]= (src[7]+src[8])*20 - (src[6 ]+src[9])*5 + (src[5 ]+src[10]);\
+        tmp+=tmpStride;\
+        src+=srcStride;\
+    }\
+    tmp -= tmpStride*(h+5-2);\
+    for(i=0; i<w; i++)\
+    {\
+        const int tmpB= tmp[-2*tmpStride];\
+        const int tmpA= tmp[-1*tmpStride];\
+        const int tmp0= tmp[0 *tmpStride];\
+        const int tmp1= tmp[1 *tmpStride];\
+        const int tmp2= tmp[2 *tmpStride];\
+        const int tmp3= tmp[3 *tmpStride];\
+        const int tmp4= tmp[4 *tmpStride];\
+        const int tmp5= tmp[5 *tmpStride];\
+        const int tmp6= tmp[6 *tmpStride];\
+        const int tmp7= tmp[7 *tmpStride];\
+        const int tmp8= tmp[8 *tmpStride];\
+        const int tmp9= tmp[9 *tmpStride];\
+        const int tmp10=tmp[10*tmpStride];\
+        OP2(dst[0*dstStride], (tmp0+tmp1)*20 - (tmpA+tmp2)*5 + (tmpB+tmp3));\
+        OP2(dst[1*dstStride], (tmp1+tmp2)*20 - (tmp0+tmp3)*5 + (tmpA+tmp4));\
+        OP2(dst[2*dstStride], (tmp2+tmp3)*20 - (tmp1+tmp4)*5 + (tmp0+tmp5));\
+        OP2(dst[3*dstStride], (tmp3+tmp4)*20 - (tmp2+tmp5)*5 + (tmp1+tmp6));\
+        OP2(dst[4*dstStride], (tmp4+tmp5)*20 - (tmp3+tmp6)*5 + (tmp2+tmp7));\
+        OP2(dst[5*dstStride], (tmp5+tmp6)*20 - (tmp4+tmp7)*5 + (tmp3+tmp8));\
+        OP2(dst[6*dstStride], (tmp6+tmp7)*20 - (tmp5+tmp8)*5 + (tmp4+tmp9));\
+        OP2(dst[7*dstStride], (tmp7+tmp8)*20 - (tmp6+tmp9)*5 + (tmp5+tmp10));\
+        dst++;\
+        tmp++;\
+    }\
+}\
+\
+static void OPNAME ## h264_qpel16_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
+    OPNAME ## h264_qpel8_v_lowpass(dst  , src  , dstStride, srcStride);\
+    OPNAME ## h264_qpel8_v_lowpass(dst+8, src+8, dstStride, srcStride);\
+    src += 8*srcStride;\
+    dst += 8*dstStride;\
+    OPNAME ## h264_qpel8_v_lowpass(dst  , src  , dstStride, srcStride);\
+    OPNAME ## h264_qpel8_v_lowpass(dst+8, src+8, dstStride, srcStride);\
+}\
+\
+static void OPNAME ## h264_qpel16_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
+    OPNAME ## h264_qpel8_h_lowpass(dst  , src  , dstStride, srcStride);\
+    OPNAME ## h264_qpel8_h_lowpass(dst+8, src+8, dstStride, srcStride);\
+    src += 8*srcStride;\
+    dst += 8*dstStride;\
+    OPNAME ## h264_qpel8_h_lowpass(dst  , src  , dstStride, srcStride);\
+    OPNAME ## h264_qpel8_h_lowpass(dst+8, src+8, dstStride, srcStride);\
+}\
+\
+static void OPNAME ## h264_qpel16_hv_lowpass(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\
+    OPNAME ## h264_qpel8_hv_lowpass(dst  , tmp  , src  , dstStride, tmpStride, srcStride);\
+    OPNAME ## h264_qpel8_hv_lowpass(dst+8, tmp+8, src+8, dstStride, tmpStride, srcStride);\
+    src += 8*srcStride;\
+    dst += 8*dstStride;\
+    OPNAME ## h264_qpel8_hv_lowpass(dst  , tmp  , src  , dstStride, tmpStride, srcStride);\
+    OPNAME ## h264_qpel8_hv_lowpass(dst+8, tmp+8, src+8, dstStride, tmpStride, srcStride);\
+}\
+
+#define H264_MC(OPNAME, SIZE) \
+static av_unused void OPNAME ## h264_qpel ## SIZE ## _mc00_c (uint8_t *dst, uint8_t *src, int stride){\
+    OPNAME ## pixels ## SIZE ## _c(dst, src, stride, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc10_c(uint8_t *dst, uint8_t *src, int stride){\
+    uint8_t half[SIZE*SIZE];\
+    put_h264_qpel ## SIZE ## _h_lowpass(half, src, SIZE, stride);\
+    OPNAME ## pixels ## SIZE ## _l2(dst, src, half, stride, stride, SIZE, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc20_c(uint8_t *dst, uint8_t *src, int stride){\
+    OPNAME ## h264_qpel ## SIZE ## _h_lowpass(dst, src, stride, stride);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc30_c(uint8_t *dst, uint8_t *src, int stride){\
+    uint8_t half[SIZE*SIZE];\
+    put_h264_qpel ## SIZE ## _h_lowpass(half, src, SIZE, stride);\
+    OPNAME ## pixels ## SIZE ## _l2(dst, src+1, half, stride, stride, SIZE, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc01_c(uint8_t *dst, uint8_t *src, int stride){\
+    uint8_t full[SIZE*(SIZE+5)];\
+    uint8_t * const full_mid= full + SIZE*2;\
+    uint8_t half[SIZE*SIZE];\
+    copy_block ## SIZE (full, src - stride*2, SIZE,  stride, SIZE + 5);\
+    put_h264_qpel ## SIZE ## _v_lowpass(half, full_mid, SIZE, SIZE);\
+    OPNAME ## pixels ## SIZE ## _l2(dst, full_mid, half, stride, SIZE, SIZE, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc02_c(uint8_t *dst, uint8_t *src, int stride){\
+    uint8_t full[SIZE*(SIZE+5)];\
+    uint8_t * const full_mid= full + SIZE*2;\
+    copy_block ## SIZE (full, src - stride*2, SIZE,  stride, SIZE + 5);\
+    OPNAME ## h264_qpel ## SIZE ## _v_lowpass(dst, full_mid, stride, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc03_c(uint8_t *dst, uint8_t *src, int stride){\
+    uint8_t full[SIZE*(SIZE+5)];\
+    uint8_t * const full_mid= full + SIZE*2;\
+    uint8_t half[SIZE*SIZE];\
+    copy_block ## SIZE (full, src - stride*2, SIZE,  stride, SIZE + 5);\
+    put_h264_qpel ## SIZE ## _v_lowpass(half, full_mid, SIZE, SIZE);\
+    OPNAME ## pixels ## SIZE ## _l2(dst, full_mid+SIZE, half, stride, SIZE, SIZE, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc11_c(uint8_t *dst, uint8_t *src, int stride){\
+    uint8_t full[SIZE*(SIZE+5)];\
+    uint8_t * const full_mid= full + SIZE*2;\
+    uint8_t halfH[SIZE*SIZE];\
+    uint8_t halfV[SIZE*SIZE];\
+    put_h264_qpel ## SIZE ## _h_lowpass(halfH, src, SIZE, stride);\
+    copy_block ## SIZE (full, src - stride*2, SIZE,  stride, SIZE + 5);\
+    put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
+    OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfV, stride, SIZE, SIZE, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc31_c(uint8_t *dst, uint8_t *src, int stride){\
+    uint8_t full[SIZE*(SIZE+5)];\
+    uint8_t * const full_mid= full + SIZE*2;\
+    uint8_t halfH[SIZE*SIZE];\
+    uint8_t halfV[SIZE*SIZE];\
+    put_h264_qpel ## SIZE ## _h_lowpass(halfH, src, SIZE, stride);\
+    copy_block ## SIZE (full, src - stride*2 + 1, SIZE,  stride, SIZE + 5);\
+    put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
+    OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfV, stride, SIZE, SIZE, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc13_c(uint8_t *dst, uint8_t *src, int stride){\
+    uint8_t full[SIZE*(SIZE+5)];\
+    uint8_t * const full_mid= full + SIZE*2;\
+    uint8_t halfH[SIZE*SIZE];\
+    uint8_t halfV[SIZE*SIZE];\
+    put_h264_qpel ## SIZE ## _h_lowpass(halfH, src + stride, SIZE, stride);\
+    copy_block ## SIZE (full, src - stride*2, SIZE,  stride, SIZE + 5);\
+    put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
+    OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfV, stride, SIZE, SIZE, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc33_c(uint8_t *dst, uint8_t *src, int stride){\
+    uint8_t full[SIZE*(SIZE+5)];\
+    uint8_t * const full_mid= full + SIZE*2;\
+    uint8_t halfH[SIZE*SIZE];\
+    uint8_t halfV[SIZE*SIZE];\
+    put_h264_qpel ## SIZE ## _h_lowpass(halfH, src + stride, SIZE, stride);\
+    copy_block ## SIZE (full, src - stride*2 + 1, SIZE,  stride, SIZE + 5);\
+    put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
+    OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfV, stride, SIZE, SIZE, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc22_c(uint8_t *dst, uint8_t *src, int stride){\
+    int16_t tmp[SIZE*(SIZE+5)];\
+    OPNAME ## h264_qpel ## SIZE ## _hv_lowpass(dst, tmp, src, stride, SIZE, stride);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc21_c(uint8_t *dst, uint8_t *src, int stride){\
+    int16_t tmp[SIZE*(SIZE+5)];\
+    uint8_t halfH[SIZE*SIZE];\
+    uint8_t halfHV[SIZE*SIZE];\
+    put_h264_qpel ## SIZE ## _h_lowpass(halfH, src, SIZE, stride);\
+    put_h264_qpel ## SIZE ## _hv_lowpass(halfHV, tmp, src, SIZE, SIZE, stride);\
+    OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfHV, stride, SIZE, SIZE, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc23_c(uint8_t *dst, uint8_t *src, int stride){\
+    int16_t tmp[SIZE*(SIZE+5)];\
+    uint8_t halfH[SIZE*SIZE];\
+    uint8_t halfHV[SIZE*SIZE];\
+    put_h264_qpel ## SIZE ## _h_lowpass(halfH, src + stride, SIZE, stride);\
+    put_h264_qpel ## SIZE ## _hv_lowpass(halfHV, tmp, src, SIZE, SIZE, stride);\
+    OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfHV, stride, SIZE, SIZE, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc12_c(uint8_t *dst, uint8_t *src, int stride){\
+    uint8_t full[SIZE*(SIZE+5)];\
+    uint8_t * const full_mid= full + SIZE*2;\
+    int16_t tmp[SIZE*(SIZE+5)];\
+    uint8_t halfV[SIZE*SIZE];\
+    uint8_t halfHV[SIZE*SIZE];\
+    copy_block ## SIZE (full, src - stride*2, SIZE,  stride, SIZE + 5);\
+    put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
+    put_h264_qpel ## SIZE ## _hv_lowpass(halfHV, tmp, src, SIZE, SIZE, stride);\
+    OPNAME ## pixels ## SIZE ## _l2(dst, halfV, halfHV, stride, SIZE, SIZE, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc32_c(uint8_t *dst, uint8_t *src, int stride){\
+    uint8_t full[SIZE*(SIZE+5)];\
+    uint8_t * const full_mid= full + SIZE*2;\
+    int16_t tmp[SIZE*(SIZE+5)];\
+    uint8_t halfV[SIZE*SIZE];\
+    uint8_t halfHV[SIZE*SIZE];\
+    copy_block ## SIZE (full, src - stride*2 + 1, SIZE,  stride, SIZE + 5);\
+    put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
+    put_h264_qpel ## SIZE ## _hv_lowpass(halfHV, tmp, src, SIZE, SIZE, stride);\
+    OPNAME ## pixels ## SIZE ## _l2(dst, halfV, halfHV, stride, SIZE, SIZE, SIZE);\
+}\
+
+#define op_avg(a, b)  a = (((a)+cm[((b) + 16)>>5]+1)>>1)
+//#define op_avg2(a, b) a = (((a)*w1+cm[((b) + 16)>>5]*w2 + o + 64)>>7)
+#define op_put(a, b)  a = cm[((b) + 16)>>5]
+#define op2_avg(a, b)  a = (((a)+cm[((b) + 512)>>10]+1)>>1)
+#define op2_put(a, b)  a = cm[((b) + 512)>>10]
+
+H264_LOWPASS(put_       , op_put, op2_put)
+H264_LOWPASS(avg_       , op_avg, op2_avg)
+H264_MC(put_, 2)
+H264_MC(put_, 4)
+H264_MC(put_, 8)
+H264_MC(put_, 16)
+H264_MC(avg_, 4)
+H264_MC(avg_, 8)
+H264_MC(avg_, 16)
+
+#undef op_avg
+#undef op_put
+#undef op2_avg
+#undef op2_put
+
+#define put_h264_qpel8_mc00_c  ff_put_pixels8x8_c
+#define avg_h264_qpel8_mc00_c  ff_avg_pixels8x8_c
+#define put_h264_qpel16_mc00_c ff_put_pixels16x16_c
+#define avg_h264_qpel16_mc00_c ff_avg_pixels16x16_c
+
+void ff_put_pixels8x8_c(uint8_t *dst, uint8_t *src, int stride) {
+    put_pixels8_c(dst, src, stride, 8);
+}
+void ff_avg_pixels8x8_c(uint8_t *dst, uint8_t *src, int stride) {
+    avg_pixels8_c(dst, src, stride, 8);
+}
+void ff_put_pixels16x16_c(uint8_t *dst, uint8_t *src, int stride) {
+    put_pixels16_c(dst, src, stride, 16);
+}
+void ff_avg_pixels16x16_c(uint8_t *dst, uint8_t *src, int stride) {
+    avg_pixels16_c(dst, src, stride, 16);
+}
+
+static void clear_block_c(DCTELEM *block)
+{
+    memset(block, 0, sizeof(DCTELEM)*64);
+}
+
+/**
+ * memset(blocks, 0, sizeof(DCTELEM)*6*64)
+ */
+static void clear_blocks_c(DCTELEM *blocks)
+{
+    memset(blocks, 0, sizeof(DCTELEM)*6*64);
+}