// 01.05.2002 updated MBMotionCompensationBVOP // 14.04.2002 bframe compensation #include "../encoder.h" #include "../utils/mbfunctions.h" #include "../image/interpolate8x8.h" #include "../utils/timer.h" #include "motion.h" #define ABS(X) (((X)>0)?(X):-(X)) #define SIGN(X) (((X)>0)?1:-1) static __inline void compensate8x8_halfpel( int16_t * const dct_codes, uint8_t * const cur, const uint8_t * const ref, const uint8_t * const refh, const uint8_t * const refv, const uint8_t * const refhv, const uint32_t x, const uint32_t y, const int32_t dx, const int dy, const uint32_t stride) { int32_t ddx,ddy; switch ( ((dx&1)<<1) + (dy&1) ) // ((dx%2)?2:0)+((dy%2)?1:0) { case 0 : ddx = dx/2; ddy = dy/2; transfer_8to16sub(dct_codes, cur + y*stride + x, ref + (y+ddy)*stride + x+ddx, stride); break; case 1 : ddx = dx/2; ddy = (dy-1)/2; transfer_8to16sub(dct_codes, cur + y*stride + x, refv + (y+ddy)*stride + x+ddx, stride); break; case 2 : ddx = (dx-1)/2; ddy = dy/2; transfer_8to16sub(dct_codes, cur + y*stride + x, refh + (y+ddy)*stride + x+ddx, stride); break; default : // case 3: ddx = (dx-1)/2; ddy = (dy-1)/2; transfer_8to16sub(dct_codes, cur + y*stride + x, refhv + (y+ddy)*stride + x+ddx, stride); break; } } void MBMotionCompensation( MACROBLOCK * const mb, const uint32_t i, const uint32_t j, const IMAGE * const ref, const IMAGE * const refh, const IMAGE * const refv, const IMAGE * const refhv, IMAGE * const cur, int16_t *dct_codes, const uint32_t width, const uint32_t height, const uint32_t edged_width, const uint32_t rounding) { static const uint32_t roundtab[16] = { 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2 }; if (mb->mode == MODE_INTER || mb->mode == MODE_INTER_Q) { int32_t dx = mb->mvs[0].x; int32_t dy = mb->mvs[0].y; compensate8x8_halfpel(&dct_codes[0*64], cur->y, ref->y, refh->y, refv->y, refhv->y, 16*i, 16*j, dx, dy, edged_width); compensate8x8_halfpel(&dct_codes[1*64], cur->y, ref->y, refh->y, refv->y, refhv->y, 16*i + 8, 16*j, dx, dy, edged_width); compensate8x8_halfpel(&dct_codes[2*64], cur->y, ref->y, refh->y, refv->y, refhv->y, 16*i, 16*j + 8, dx, dy, edged_width); compensate8x8_halfpel(&dct_codes[3*64], cur->y, ref->y, refh->y, refv->y, refhv->y, 16*i + 8, 16*j + 8, dx, dy, edged_width); dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; /* uv-image-based compensation */ #ifdef BFRAMES compensate8x8_halfpel(&dct_codes[4*64], cur->u, ref->u, refh->u, refv->u, refhv->u, 8*i, 8*j, dx, dy, edged_width/2); compensate8x8_halfpel(&dct_codes[5*64], cur->v, ref->v, refh->v, refv->v, refhv->v, 8*i, 8*j, dx, dy, edged_width/2); #else /* uv-block-based compensation */ interpolate8x8_switch(refv->u, ref->u, 8*i, 8*j, dx, dy, edged_width/2, rounding); transfer_8to16sub(&dct_codes[4*64], cur->u + 8*j*edged_width/2 + 8*i, refv->u + 8*j*edged_width/2 + 8*i, edged_width/2); interpolate8x8_switch(refv->v, ref->v, 8*i, 8*j, dx, dy, edged_width/2, rounding); transfer_8to16sub(&dct_codes[5*64], cur->v + 8*j*edged_width/2 + 8*i, refv->v + 8*j*edged_width/2 + 8*i, edged_width/2); #endif } else // mode == MODE_INTER4V { int32_t sum, dx, dy; compensate8x8_halfpel(&dct_codes[0*64], cur->y, ref->y, refh->y, refv->y, refhv->y, 16*i, 16*j, mb->mvs[0].x, mb->mvs[0].y, edged_width); compensate8x8_halfpel(&dct_codes[1*64], cur->y, ref->y, refh->y, refv->y, refhv->y, 16*i + 8, 16*j, mb->mvs[1].x, mb->mvs[1].y, edged_width); compensate8x8_halfpel(&dct_codes[2*64], cur->y, ref->y, refh->y, refv->y, refhv->y, 16*i, 16*j + 8, mb->mvs[2].x, mb->mvs[2].y, edged_width); compensate8x8_halfpel(&dct_codes[3*64], cur->y, ref->y, refh->y, refv->y, refhv->y, 16*i + 8, 16*j + 8, mb->mvs[3].x, mb->mvs[3].y, edged_width); sum = mb->mvs[0].x + mb->mvs[1].x + mb->mvs[2].x + mb->mvs[3].x; dx = (sum ? SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2) : 0); sum = mb->mvs[0].y + mb->mvs[1].y + mb->mvs[2].y + mb->mvs[3].y; dy = (sum ? SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2) : 0); /* uv-image-based compensation */ #ifdef BFRAMES compensate8x8_halfpel(&dct_codes[4*64], cur->u, ref->u, refh->u, refv->u, refhv->u, 8*i, 8*j, dx, dy, edged_width/2); compensate8x8_halfpel(&dct_codes[5*64], cur->v, ref->v, refh->v, refv->v, refhv->v, 8*i, 8*j, dx, dy, edged_width/2); #else /* uv-block-based compensation */ interpolate8x8_switch(refv->u, ref->u, 8*i, 8*j, dx, dy, edged_width/2, rounding); transfer_8to16sub(&dct_codes[4*64], cur->u + 8*j*edged_width/2 + 8*i, refv->u + 8*j*edged_width/2 + 8*i, edged_width/2); interpolate8x8_switch(refv->v, ref->v, 8*i, 8*j, dx, dy, edged_width/2, rounding); transfer_8to16sub(&dct_codes[5*64], cur->v + 8*j*edged_width/2 + 8*i, refv->v + 8*j*edged_width/2 + 8*i, edged_width/2); #endif } } void MBMotionCompensationBVOP( MBParam * pParam, MACROBLOCK * const mb, const uint32_t i, const uint32_t j, IMAGE * const cur, const IMAGE * const f_ref, const IMAGE * const f_refh, const IMAGE * const f_refv, const IMAGE * const f_refhv, const IMAGE * const b_ref, const IMAGE * const b_refh, const IMAGE * const b_refv, const IMAGE * const b_refhv, int16_t * dct_codes) { static const uint32_t roundtab[16] = { 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2 }; const int32_t edged_width = pParam->edged_width; int32_t dx, dy; int32_t b_dx, b_dy; int x = i; int y = j; switch(mb->mode) { case MODE_FORWARD : dx = mb->mvs[0].x; dy = mb->mvs[0].y; transfer_8to16sub_c( &dct_codes[0*64], cur->y + (j*16)*edged_width + (i*16), get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, i*16, j*16, 1, dx, dy, edged_width), edged_width); transfer_8to16sub( &dct_codes[1*64], cur->y + (j*16)*edged_width + (i*16+8), get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, i*16+8, j*16, 1, dx, dy, edged_width), edged_width); transfer_8to16sub_c( &dct_codes[2*64], cur->y + (j*16+8)*edged_width + (i*16), get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, i*16, j*16+8, 1, dx, dy, edged_width), edged_width); transfer_8to16sub( &dct_codes[3*64], cur->y + (j*16+8)*edged_width + (i*16+8), get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, i*16+8, j*16+8, 1, dx, dy, edged_width), edged_width); dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; /* uv-image-based compensation */ compensate8x8_halfpel(&dct_codes[4*64], cur->u, f_ref->u, f_refh->u, f_refv->u, f_refhv->u, 8*i, 8*j, dx, dy, edged_width/2); compensate8x8_halfpel(&dct_codes[5*64], cur->v, f_ref->v, f_refh->v, f_refv->v, f_refhv->v, 8*i, 8*j, dx, dy, edged_width/2); break; case MODE_BACKWARD : b_dx = mb->b_mvs[0].x; b_dy = mb->b_mvs[0].y; transfer_8to16sub_c( &dct_codes[0*64], cur->y + (j*16)*edged_width + (i*16), get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, i*16, j*16, 1, b_dx, b_dy, edged_width), edged_width); transfer_8to16sub( &dct_codes[1*64], cur->y + (j*16)*edged_width + (i*16+8), get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, i*16+8, j*16, 1, b_dx, b_dy, edged_width), edged_width); transfer_8to16sub_c( &dct_codes[2*64], cur->y + (j*16+8)*edged_width + (i*16), get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, i*16, j*16+8, 1, b_dx, b_dy, edged_width), edged_width); transfer_8to16sub( &dct_codes[3*64], cur->y + (j*16+8)*edged_width + (i*16+8), get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, i*16+8, j*16+8, 1, b_dx, b_dy, edged_width), edged_width); b_dx = (b_dx & 3) ? (b_dx >> 1) | 1 : b_dx / 2; b_dy = (b_dy & 3) ? (b_dy >> 1) | 1 : b_dy / 2; /* uv-image-based compensation */ compensate8x8_halfpel(&dct_codes[4*64], cur->u, b_ref->u, b_refh->u, b_refv->u, b_refhv->u, 8*i, 8*j, b_dx, b_dy, edged_width/2); compensate8x8_halfpel(&dct_codes[5*64], cur->v, b_ref->v, b_refh->v, b_refv->v, b_refhv->v, 8*i, 8*j, b_dx, b_dy, edged_width/2); break; case MODE_INTERPOLATE : dx = mb->mvs[0].x; dy = mb->mvs[0].y; b_dx = mb->b_mvs[0].x; b_dy = mb->b_mvs[0].y; transfer_8to16sub2_c( &dct_codes[0*64], cur->y + (i*16) + (j*16)*edged_width, get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, 16*i, 16*j, 1, dx, dy, edged_width), get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, 16*i, 16*j, 1, b_dx, b_dy, edged_width), edged_width); transfer_8to16sub2_c( &dct_codes[1*64], cur->y + (i*16+8) + (j*16)*edged_width, get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, 16*i+8, 16*j, 1, dx, dy, edged_width), get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, 16*i+8, 16*j, 1, b_dx, b_dy, edged_width), edged_width); transfer_8to16sub2_c( &dct_codes[2*64], cur->y + (i*16) + (j*16+8)*edged_width, get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, 16*i, 16*j+8, 1, dx, dy, edged_width), get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, 16*i, 16*j+8, 1, b_dx, b_dy, edged_width), edged_width); transfer_8to16sub2_c( &dct_codes[3*64], cur->y + (i*16+8) + (j*16+8)*edged_width, get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, 16*i + 8, 16*j + 8, 1, dx, dy, edged_width), get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, 16*i + 8, 16*j + 8, 1, b_dx, b_dy, edged_width), edged_width); dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; b_dx = (b_dx & 3) ? (b_dx >> 1) | 1 : b_dx / 2; b_dy = (b_dy & 3) ? (b_dy >> 1) | 1 : b_dy / 2; transfer_8to16sub2_c( &dct_codes[4*64], cur->u + (y*8)*edged_width/2 + (x*8), get_ref(f_ref->u, f_refh->u, f_refv->u, f_refhv->u, 8*i, 8*j, 1, dx, dy, edged_width/2), get_ref(b_ref->u, b_refh->u, b_refv->u, b_refhv->u, 8*i, 8*j, 1, b_dx, b_dy, edged_width/2), edged_width/2); transfer_8to16sub2_c( &dct_codes[5*64], cur->v + (y*8)*edged_width/2 + (x*8), get_ref(f_ref->v, f_refh->v, f_refv->v, f_refhv->v, 8*i, 8*j, 1, dx, dy, edged_width/2), get_ref(b_ref->v, b_refh->v, b_refv->v, b_refhv->v, 8*i, 8*j, 1, b_dx, b_dy, edged_width/2), edged_width/2); break; case MODE_DIRECT : // todo break; } }