X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;ds=sidebyside;f=synfig-core%2Ftags%2Fsynfig_0_61_04%2Fsynfig-core%2Fsrc%2Fmodules%2Fmod_libavcodec%2Flibavcodec%2Fmotion_est.c;fp=synfig-core%2Ftags%2Fsynfig_0_61_04%2Fsynfig-core%2Fsrc%2Fmodules%2Fmod_libavcodec%2Flibavcodec%2Fmotion_est.c;h=0000000000000000000000000000000000000000;hb=6fa8f2f38d4b0b35f8539bf94e27ae27015c7689;hp=a533b1bf953b69c2e20d97d05c350588cb3b2f42;hpb=47fce282611fbba1044921d22ca887f9b53ad91a;p=synfig.git diff --git a/synfig-core/tags/synfig_0_61_04/synfig-core/src/modules/mod_libavcodec/libavcodec/motion_est.c b/synfig-core/tags/synfig_0_61_04/synfig-core/src/modules/mod_libavcodec/libavcodec/motion_est.c deleted file mode 100644 index a533b1b..0000000 --- a/synfig-core/tags/synfig_0_61_04/synfig-core/src/modules/mod_libavcodec/libavcodec/motion_est.c +++ /dev/null @@ -1,1684 +0,0 @@ -/* - * Motion estimation - * Copyright (c) 2000,2001 Fabrice Bellard. - * Copyright (c) 2002-2003 Michael Niedermayer - * - * - * This library 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 of the License, or (at your option) any later version. - * - * This library 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 this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * new Motion Estimation (X1/EPZS) by Michael Niedermayer - */ - -/** - * @file motion_est.c - * Motion estimation. - */ - -#include -#include -#include -#include "avcodec.h" -#include "dsputil.h" -#include "mpegvideo.h" - -//#undef NDEBUG -//#include - -#define SQ(a) ((a)*(a)) - -#define P_LEFT P[1] -#define P_TOP P[2] -#define P_TOPRIGHT P[3] -#define P_MEDIAN P[4] -#define P_MV1 P[9] - -static inline int sad_hpel_motion_search(MpegEncContext * s, - int *mx_ptr, int *my_ptr, int dmin, - int xmin, int ymin, int xmax, int ymax, - int pred_x, int pred_y, Picture *picture, - int n, int size, uint8_t * const mv_penalty); - -static inline int update_map_generation(MpegEncContext * s) -{ - s->me.map_generation+= 1<<(ME_MAP_MV_BITS*2); - if(s->me.map_generation==0){ - s->me.map_generation= 1<<(ME_MAP_MV_BITS*2); - memset(s->me.map, 0, sizeof(uint32_t)*ME_MAP_SIZE); - } - return s->me.map_generation; -} - -/* shape adaptive search stuff */ -typedef struct Minima{ - int height; - int x, y; - int checked; -}Minima; - -static int minima_cmp(const void *a, const void *b){ - const Minima *da = (const Minima *) a; - const Minima *db = (const Minima *) b; - - return da->height - db->height; -} - -/* SIMPLE */ -#define RENAME(a) simple_ ## a - -#define CMP(d, x, y, size)\ -d = cmp(s, src_y, (ref_y) + (x) + (y)*(stride), stride); - -#define CMP_HPEL(d, dx, dy, x, y, size)\ -{\ - const int dxy= (dx) + 2*(dy);\ - hpel_put[0][dxy](s->me.scratchpad, (ref_y) + (x) + (y)*(stride), stride, (16>>size));\ - d = cmp_sub(s, s->me.scratchpad, src_y, stride);\ -} - -#define CMP_QPEL(d, dx, dy, x, y, size)\ -{\ - const int dxy= (dx) + 4*(dy);\ - qpel_put[0][dxy](s->me.scratchpad, (ref_y) + (x) + (y)*(stride), stride);\ - d = cmp_sub(s, s->me.scratchpad, src_y, stride);\ -} - -#include "motion_est_template.c" -#undef RENAME -#undef CMP -#undef CMP_HPEL -#undef CMP_QPEL -#undef INIT - -/* SIMPLE CHROMA */ -#define RENAME(a) simple_chroma_ ## a - -#define CMP(d, x, y, size)\ -d = cmp(s, src_y, (ref_y) + (x) + (y)*(stride), stride);\ -if(chroma_cmp){\ - int dxy= ((x)&1) + 2*((y)&1);\ - int c= ((x)>>1) + ((y)>>1)*uvstride;\ -\ - chroma_hpel_put[0][dxy](s->me.scratchpad, ref_u + c, uvstride, 8);\ - d += chroma_cmp(s, s->me.scratchpad, src_u, uvstride);\ - chroma_hpel_put[0][dxy](s->me.scratchpad, ref_v + c, uvstride, 8);\ - d += chroma_cmp(s, s->me.scratchpad, src_v, uvstride);\ -} - -#define CMP_HPEL(d, dx, dy, x, y, size)\ -{\ - const int dxy= (dx) + 2*(dy);\ - hpel_put[0][dxy](s->me.scratchpad, (ref_y) + (x) + (y)*(stride), stride, (16>>size));\ - d = cmp_sub(s, s->me.scratchpad, src_y, stride);\ - if(chroma_cmp_sub){\ - int cxy= (dxy) | ((x)&1) | (2*((y)&1));\ - int c= ((x)>>1) + ((y)>>1)*uvstride;\ - chroma_hpel_put[0][cxy](s->me.scratchpad, ref_u + c, uvstride, 8);\ - d += chroma_cmp_sub(s, s->me.scratchpad, src_u, uvstride);\ - chroma_hpel_put[0][cxy](s->me.scratchpad, ref_v + c, uvstride, 8);\ - d += chroma_cmp_sub(s, s->me.scratchpad, src_v, uvstride);\ - }\ -} - -#define CMP_QPEL(d, dx, dy, x, y, size)\ -{\ - const int dxy= (dx) + 4*(dy);\ - qpel_put[0][dxy](s->me.scratchpad, (ref_y) + (x) + (y)*(stride), stride);\ - d = cmp_sub(s, s->me.scratchpad, src_y, stride);\ - if(chroma_cmp_sub){\ - int cxy, c;\ - int cx= (4*(x) + (dx))/2;\ - int cy= (4*(y) + (dy))/2;\ - cx= (cx>>1)|(cx&1);\ - cy= (cy>>1)|(cy&1);\ - cxy= (cx&1) + 2*(cy&1);\ - c= ((cx)>>1) + ((cy)>>1)*uvstride;\ - chroma_hpel_put[0][cxy](s->me.scratchpad, ref_u + c, uvstride, 8);\ - d += chroma_cmp_sub(s, s->me.scratchpad, src_u, uvstride);\ - chroma_hpel_put[0][cxy](s->me.scratchpad, ref_v + c, uvstride, 8);\ - d += chroma_cmp_sub(s, s->me.scratchpad, src_v, uvstride);\ - }\ -} - -#include "motion_est_template.c" -#undef RENAME -#undef CMP -#undef CMP_HPEL -#undef CMP_QPEL -#undef INIT - -/* SIMPLE DIRECT HPEL */ -#define RENAME(a) simple_direct_hpel_ ## a -//FIXME precalc divisions stuff - -#define CMP_DIRECT(d, dx, dy, x, y, size, cmp_func)\ -if((x) >= xmin && 2*(x) + (dx) <= 2*xmax && (y) >= ymin && 2*(y) + (dy) <= 2*ymax){\ - const int hx= 2*(x) + (dx);\ - const int hy= 2*(y) + (dy);\ - if(s->mv_type==MV_TYPE_8X8){\ - int i;\ - for(i=0; i<4; i++){\ - int fx = s->me.direct_basis_mv[i][0] + hx;\ - int fy = s->me.direct_basis_mv[i][1] + hy;\ - int bx = hx ? fx - s->me.co_located_mv[i][0] : s->me.co_located_mv[i][0]*(time_pb - time_pp)/time_pp + (i &1)*16;\ - int by = hy ? fy - s->me.co_located_mv[i][1] : s->me.co_located_mv[i][1]*(time_pb - time_pp)/time_pp + (i>>1)*16;\ - int fxy= (fx&1) + 2*(fy&1);\ - int bxy= (bx&1) + 2*(by&1);\ -\ - uint8_t *dst= s->me.scratchpad + 8*(i&1) + 8*stride*(i>>1);\ - hpel_put[1][fxy](dst, (ref_y ) + (fx>>1) + (fy>>1)*(stride), stride, 8);\ - hpel_avg[1][bxy](dst, (ref2_y) + (bx>>1) + (by>>1)*(stride), stride, 8);\ - }\ - }else{\ - int fx = s->me.direct_basis_mv[0][0] + hx;\ - int fy = s->me.direct_basis_mv[0][1] + hy;\ - int bx = hx ? fx - s->me.co_located_mv[0][0] : (s->me.co_located_mv[0][0]*(time_pb - time_pp)/time_pp);\ - int by = hy ? fy - s->me.co_located_mv[0][1] : (s->me.co_located_mv[0][1]*(time_pb - time_pp)/time_pp);\ - int fxy= (fx&1) + 2*(fy&1);\ - int bxy= (bx&1) + 2*(by&1);\ - \ - assert((fx>>1) + 16*s->mb_x >= -16);\ - assert((fy>>1) + 16*s->mb_y >= -16);\ - assert((fx>>1) + 16*s->mb_x <= s->width);\ - assert((fy>>1) + 16*s->mb_y <= s->height);\ - assert((bx>>1) + 16*s->mb_x >= -16);\ - assert((by>>1) + 16*s->mb_y >= -16);\ - assert((bx>>1) + 16*s->mb_x <= s->width);\ - assert((by>>1) + 16*s->mb_y <= s->height);\ -\ - hpel_put[0][fxy](s->me.scratchpad, (ref_y ) + (fx>>1) + (fy>>1)*(stride), stride, 16);\ - hpel_avg[0][bxy](s->me.scratchpad, (ref2_y) + (bx>>1) + (by>>1)*(stride), stride, 16);\ - }\ - d = cmp_func(s, s->me.scratchpad, src_y, stride);\ -}else\ - d= 256*256*256*32; - - -#define CMP_HPEL(d, dx, dy, x, y, size)\ - CMP_DIRECT(d, dx, dy, x, y, size, cmp_sub) - -#define CMP(d, x, y, size)\ - CMP_DIRECT(d, 0, 0, x, y, size, cmp) - -#include "motion_est_template.c" -#undef RENAME -#undef CMP -#undef CMP_HPEL -#undef CMP_QPEL -#undef INIT -#undef CMP_DIRECT - -/* SIMPLE DIRECT QPEL */ -#define RENAME(a) simple_direct_qpel_ ## a - -#define CMP_DIRECT(d, dx, dy, x, y, size, cmp_func)\ -if((x) >= xmin && 4*(x) + (dx) <= 4*xmax && (y) >= ymin && 4*(y) + (dy) <= 4*ymax){\ - const int qx= 4*(x) + (dx);\ - const int qy= 4*(y) + (dy);\ - if(s->mv_type==MV_TYPE_8X8){\ - int i;\ - for(i=0; i<4; i++){\ - int fx = s->me.direct_basis_mv[i][0] + qx;\ - int fy = s->me.direct_basis_mv[i][1] + qy;\ - int bx = qx ? fx - s->me.co_located_mv[i][0] : s->me.co_located_mv[i][0]*(time_pb - time_pp)/time_pp + (i &1)*16;\ - int by = qy ? fy - s->me.co_located_mv[i][1] : s->me.co_located_mv[i][1]*(time_pb - time_pp)/time_pp + (i>>1)*16;\ - int fxy= (fx&3) + 4*(fy&3);\ - int bxy= (bx&3) + 4*(by&3);\ -\ - uint8_t *dst= s->me.scratchpad + 8*(i&1) + 8*stride*(i>>1);\ - qpel_put[1][fxy](dst, (ref_y ) + (fx>>2) + (fy>>2)*(stride), stride);\ - qpel_avg[1][bxy](dst, (ref2_y) + (bx>>2) + (by>>2)*(stride), stride);\ - }\ - }else{\ - int fx = s->me.direct_basis_mv[0][0] + qx;\ - int fy = s->me.direct_basis_mv[0][1] + qy;\ - int bx = qx ? fx - s->me.co_located_mv[0][0] : s->me.co_located_mv[0][0]*(time_pb - time_pp)/time_pp;\ - int by = qy ? fy - s->me.co_located_mv[0][1] : s->me.co_located_mv[0][1]*(time_pb - time_pp)/time_pp;\ - int fxy= (fx&3) + 4*(fy&3);\ - int bxy= (bx&3) + 4*(by&3);\ -\ - qpel_put[1][fxy](s->me.scratchpad , (ref_y ) + (fx>>2) + (fy>>2)*(stride) , stride);\ - qpel_put[1][fxy](s->me.scratchpad + 8 , (ref_y ) + (fx>>2) + (fy>>2)*(stride) + 8 , stride);\ - qpel_put[1][fxy](s->me.scratchpad + 8*stride, (ref_y ) + (fx>>2) + (fy>>2)*(stride) + 8*stride, stride);\ - qpel_put[1][fxy](s->me.scratchpad + 8 + 8*stride, (ref_y ) + (fx>>2) + (fy>>2)*(stride) + 8 + 8*stride, stride);\ - qpel_avg[1][bxy](s->me.scratchpad , (ref2_y) + (bx>>2) + (by>>2)*(stride) , stride);\ - qpel_avg[1][bxy](s->me.scratchpad + 8 , (ref2_y) + (bx>>2) + (by>>2)*(stride) + 8 , stride);\ - qpel_avg[1][bxy](s->me.scratchpad + 8*stride, (ref2_y) + (bx>>2) + (by>>2)*(stride) + 8*stride, stride);\ - qpel_avg[1][bxy](s->me.scratchpad + 8 + 8*stride, (ref2_y) + (bx>>2) + (by>>2)*(stride) + 8 + 8*stride, stride);\ - }\ - d = cmp_func(s, s->me.scratchpad, src_y, stride);\ -}else\ - d= 256*256*256*32; - - -#define CMP_QPEL(d, dx, dy, x, y, size)\ - CMP_DIRECT(d, dx, dy, x, y, size, cmp_sub) - -#define CMP(d, x, y, size)\ - CMP_DIRECT(d, 0, 0, x, y, size, cmp) - -#include "motion_est_template.c" -#undef RENAME -#undef CMP -#undef CMP_HPEL -#undef CMP_QPEL -#undef INIT -#undef CMP__DIRECT - - -static int zero_cmp(void *s, uint8_t *a, uint8_t *b, int stride){ - return 0; -} - -static void set_cmp(MpegEncContext *s, me_cmp_func *cmp, int type){ - DSPContext* c= &s->dsp; - int i; - - memset(cmp, 0, sizeof(void*)*11); - - switch(type&0xFF){ - case FF_CMP_SAD: - cmp[0]= c->sad[0]; - cmp[1]= c->sad[1]; - break; - case FF_CMP_SATD: - cmp[0]= c->hadamard8_diff[0]; - cmp[1]= c->hadamard8_diff[1]; - break; - case FF_CMP_SSE: - cmp[0]= c->sse[0]; - cmp[1]= c->sse[1]; - break; - case FF_CMP_DCT: - cmp[0]= c->dct_sad[0]; - cmp[1]= c->dct_sad[1]; - break; - case FF_CMP_PSNR: - cmp[0]= c->quant_psnr[0]; - cmp[1]= c->quant_psnr[1]; - break; - case FF_CMP_BIT: - cmp[0]= c->bit[0]; - cmp[1]= c->bit[1]; - break; - case FF_CMP_RD: - cmp[0]= c->rd[0]; - cmp[1]= c->rd[1]; - break; - case FF_CMP_ZERO: - for(i=0; i<7; i++){ - cmp[i]= zero_cmp; - } - break; - default: - fprintf(stderr,"internal error in cmp function selection\n"); - } -} - -static inline int get_penalty_factor(MpegEncContext *s, int type){ - switch(type&0xFF){ - default: - case FF_CMP_SAD: - return s->qscale*2; - case FF_CMP_DCT: - return s->qscale*3; - case FF_CMP_SATD: - return s->qscale*6; - case FF_CMP_SSE: - return s->qscale*s->qscale*2; - case FF_CMP_BIT: - return 1; - case FF_CMP_RD: - case FF_CMP_PSNR: - return (s->qscale*s->qscale*185 + 64)>>7; - } -} - -void ff_init_me(MpegEncContext *s){ - set_cmp(s, s->dsp.me_pre_cmp, s->avctx->me_pre_cmp); - set_cmp(s, s->dsp.me_cmp, s->avctx->me_cmp); - set_cmp(s, s->dsp.me_sub_cmp, s->avctx->me_sub_cmp); - set_cmp(s, s->dsp.mb_cmp, s->avctx->mb_cmp); - - if(s->flags&CODEC_FLAG_QPEL){ - if(s->avctx->me_sub_cmp&FF_CMP_CHROMA) - s->me.sub_motion_search= simple_chroma_qpel_motion_search; - else - s->me.sub_motion_search= simple_qpel_motion_search; - }else{ - if(s->avctx->me_sub_cmp&FF_CMP_CHROMA) - s->me.sub_motion_search= simple_chroma_hpel_motion_search; - else if( s->avctx->me_sub_cmp == FF_CMP_SAD - && s->avctx-> me_cmp == FF_CMP_SAD - && s->avctx-> mb_cmp == FF_CMP_SAD) - s->me.sub_motion_search= sad_hpel_motion_search; - else - s->me.sub_motion_search= simple_hpel_motion_search; - } - - if(s->avctx->me_cmp&FF_CMP_CHROMA){ - s->me.motion_search[0]= simple_chroma_epzs_motion_search; - s->me.motion_search[1]= simple_chroma_epzs_motion_search4; - }else{ - s->me.motion_search[0]= simple_epzs_motion_search; - s->me.motion_search[1]= simple_epzs_motion_search4; - } - - if(s->avctx->me_pre_cmp&FF_CMP_CHROMA){ - s->me.pre_motion_search= simple_chroma_epzs_motion_search; - }else{ - s->me.pre_motion_search= simple_epzs_motion_search; - } - - if(s->flags&CODEC_FLAG_QPEL){ - if(s->avctx->mb_cmp&FF_CMP_CHROMA) - s->me.get_mb_score= simple_chroma_qpel_get_mb_score; - else - s->me.get_mb_score= simple_qpel_get_mb_score; - }else{ - if(s->avctx->mb_cmp&FF_CMP_CHROMA) - s->me.get_mb_score= simple_chroma_hpel_get_mb_score; - else - s->me.get_mb_score= simple_hpel_get_mb_score; - } -} - -#if 0 -static int pix_dev(uint8_t * pix, int line_size, int mean) -{ - int s, i, j; - - s = 0; - for (i = 0; i < 16; i++) { - for (j = 0; j < 16; j += 8) { - s += ABS(pix[0]-mean); - s += ABS(pix[1]-mean); - s += ABS(pix[2]-mean); - s += ABS(pix[3]-mean); - s += ABS(pix[4]-mean); - s += ABS(pix[5]-mean); - s += ABS(pix[6]-mean); - s += ABS(pix[7]-mean); - pix += 8; - } - pix += line_size - 16; - } - return s; -} -#endif - -static inline void no_motion_search(MpegEncContext * s, - int *mx_ptr, int *my_ptr) -{ - *mx_ptr = 16 * s->mb_x; - *my_ptr = 16 * s->mb_y; -} - -static int full_motion_search(MpegEncContext * s, - int *mx_ptr, int *my_ptr, int range, - int xmin, int ymin, int xmax, int ymax, uint8_t *ref_picture) -{ - int x1, y1, x2, y2, xx, yy, x, y; - int mx, my, dmin, d; - uint8_t *pix; - - xx = 16 * s->mb_x; - yy = 16 * s->mb_y; - x1 = xx - range + 1; /* we loose one pixel to avoid boundary pb with half pixel pred */ - if (x1 < xmin) - x1 = xmin; - x2 = xx + range - 1; - if (x2 > xmax) - x2 = xmax; - y1 = yy - range + 1; - if (y1 < ymin) - y1 = ymin; - y2 = yy + range - 1; - if (y2 > ymax) - y2 = ymax; - pix = s->new_picture.data[0] + (yy * s->linesize) + xx; - dmin = 0x7fffffff; - mx = 0; - my = 0; - for (y = y1; y <= y2; y++) { - for (x = x1; x <= x2; x++) { - d = s->dsp.pix_abs16x16(pix, ref_picture + (y * s->linesize) + x, - s->linesize); - if (d < dmin || - (d == dmin && - (abs(x - xx) + abs(y - yy)) < - (abs(mx - xx) + abs(my - yy)))) { - dmin = d; - mx = x; - my = y; - } - } - } - - *mx_ptr = mx; - *my_ptr = my; - -#if 0 - if (*mx_ptr < -(2 * range) || *mx_ptr >= (2 * range) || - *my_ptr < -(2 * range) || *my_ptr >= (2 * range)) { - fprintf(stderr, "error %d %d\n", *mx_ptr, *my_ptr); - } -#endif - return dmin; -} - - -static int log_motion_search(MpegEncContext * s, - int *mx_ptr, int *my_ptr, int range, - int xmin, int ymin, int xmax, int ymax, uint8_t *ref_picture) -{ - int x1, y1, x2, y2, xx, yy, x, y; - int mx, my, dmin, d; - uint8_t *pix; - - xx = s->mb_x << 4; - yy = s->mb_y << 4; - - /* Left limit */ - x1 = xx - range; - if (x1 < xmin) - x1 = xmin; - - /* Right limit */ - x2 = xx + range; - if (x2 > xmax) - x2 = xmax; - - /* Upper limit */ - y1 = yy - range; - if (y1 < ymin) - y1 = ymin; - - /* Lower limit */ - y2 = yy + range; - if (y2 > ymax) - y2 = ymax; - - pix = s->new_picture.data[0] + (yy * s->linesize) + xx; - dmin = 0x7fffffff; - mx = 0; - my = 0; - - do { - for (y = y1; y <= y2; y += range) { - for (x = x1; x <= x2; x += range) { - d = s->dsp.pix_abs16x16(pix, ref_picture + (y * s->linesize) + x, s->linesize); - if (d < dmin || (d == dmin && (abs(x - xx) + abs(y - yy)) < (abs(mx - xx) + abs(my - yy)))) { - dmin = d; - mx = x; - my = y; - } - } - } - - range = range >> 1; - - x1 = mx - range; - if (x1 < xmin) - x1 = xmin; - - x2 = mx + range; - if (x2 > xmax) - x2 = xmax; - - y1 = my - range; - if (y1 < ymin) - y1 = ymin; - - y2 = my + range; - if (y2 > ymax) - y2 = ymax; - - } while (range >= 1); - -#ifdef DEBUG - fprintf(stderr, "log - MX: %d\tMY: %d\n", mx, my); -#endif - *mx_ptr = mx; - *my_ptr = my; - return dmin; -} - -static int phods_motion_search(MpegEncContext * s, - int *mx_ptr, int *my_ptr, int range, - int xmin, int ymin, int xmax, int ymax, uint8_t *ref_picture) -{ - int x1, y1, x2, y2, xx, yy, x, y, lastx, d; - int mx, my, dminx, dminy; - uint8_t *pix; - - xx = s->mb_x << 4; - yy = s->mb_y << 4; - - /* Left limit */ - x1 = xx - range; - if (x1 < xmin) - x1 = xmin; - - /* Right limit */ - x2 = xx + range; - if (x2 > xmax) - x2 = xmax; - - /* Upper limit */ - y1 = yy - range; - if (y1 < ymin) - y1 = ymin; - - /* Lower limit */ - y2 = yy + range; - if (y2 > ymax) - y2 = ymax; - - pix = s->new_picture.data[0] + (yy * s->linesize) + xx; - mx = 0; - my = 0; - - x = xx; - y = yy; - do { - dminx = 0x7fffffff; - dminy = 0x7fffffff; - - lastx = x; - for (x = x1; x <= x2; x += range) { - d = s->dsp.pix_abs16x16(pix, ref_picture + (y * s->linesize) + x, s->linesize); - if (d < dminx || (d == dminx && (abs(x - xx) + abs(y - yy)) < (abs(mx - xx) + abs(my - yy)))) { - dminx = d; - mx = x; - } - } - - x = lastx; - for (y = y1; y <= y2; y += range) { - d = s->dsp.pix_abs16x16(pix, ref_picture + (y * s->linesize) + x, s->linesize); - if (d < dminy || (d == dminy && (abs(x - xx) + abs(y - yy)) < (abs(mx - xx) + abs(my - yy)))) { - dminy = d; - my = y; - } - } - - range = range >> 1; - - x = mx; - y = my; - x1 = mx - range; - if (x1 < xmin) - x1 = xmin; - - x2 = mx + range; - if (x2 > xmax) - x2 = xmax; - - y1 = my - range; - if (y1 < ymin) - y1 = ymin; - - y2 = my + range; - if (y2 > ymax) - y2 = ymax; - - } while (range >= 1); - -#ifdef DEBUG - fprintf(stderr, "phods - MX: %d\tMY: %d\n", mx, my); -#endif - - /* half pixel search */ - *mx_ptr = mx; - *my_ptr = my; - return dminy; -} - - -#define Z_THRESHOLD 256 - -#define CHECK_SAD_HALF_MV(suffix, x, y) \ -{\ - d= pix_abs_ ## suffix(pix, ptr+((x)>>1), s->linesize);\ - d += (mv_penalty[pen_x + x] + mv_penalty[pen_y + y])*penalty_factor;\ - COPY3_IF_LT(dminh, d, dx, x, dy, y)\ -} - -static inline int sad_hpel_motion_search(MpegEncContext * s, - int *mx_ptr, int *my_ptr, int dmin, - int xmin, int ymin, int xmax, int ymax, - int pred_x, int pred_y, Picture *picture, - int n, int size, uint8_t * const mv_penalty) -{ - uint8_t *ref_picture= picture->data[0]; - uint32_t *score_map= s->me.score_map; - const int penalty_factor= s->me.sub_penalty_factor; - int mx, my, xx, yy, dminh; - uint8_t *pix, *ptr; - op_pixels_abs_func pix_abs_x2; - op_pixels_abs_func pix_abs_y2; - op_pixels_abs_func pix_abs_xy2; - - if(size==0){ - pix_abs_x2 = s->dsp.pix_abs16x16_x2; - pix_abs_y2 = s->dsp.pix_abs16x16_y2; - pix_abs_xy2= s->dsp.pix_abs16x16_xy2; - }else{ - pix_abs_x2 = s->dsp.pix_abs8x8_x2; - pix_abs_y2 = s->dsp.pix_abs8x8_y2; - pix_abs_xy2= s->dsp.pix_abs8x8_xy2; - } - - if(s->me.skip){ -// printf("S"); - *mx_ptr = 0; - *my_ptr = 0; - return dmin; - } -// printf("N"); - - xx = 16 * s->mb_x + 8*(n&1); - yy = 16 * s->mb_y + 8*(n>>1); - pix = s->new_picture.data[0] + (yy * s->linesize) + xx; - - mx = *mx_ptr; - my = *my_ptr; - ptr = ref_picture + ((yy + my) * s->linesize) + (xx + mx); - - dminh = dmin; - - if (mx > xmin && mx < xmax && - my > ymin && my < ymax) { - int dx=0, dy=0; - int d, pen_x, pen_y; - const int index= (my<linesize; - if(t<=b){ - CHECK_SAD_HALF_MV(y2 , 0, -1) - if(l<=r){ - CHECK_SAD_HALF_MV(xy2, -1, -1) - if(t+r<=b+l){ - CHECK_SAD_HALF_MV(xy2, +1, -1) - ptr+= s->linesize; - }else{ - ptr+= s->linesize; - CHECK_SAD_HALF_MV(xy2, -1, +1) - } - CHECK_SAD_HALF_MV(x2 , -1, 0) - }else{ - CHECK_SAD_HALF_MV(xy2, +1, -1) - if(t+l<=b+r){ - CHECK_SAD_HALF_MV(xy2, -1, -1) - ptr+= s->linesize; - }else{ - ptr+= s->linesize; - CHECK_SAD_HALF_MV(xy2, +1, +1) - } - CHECK_SAD_HALF_MV(x2 , +1, 0) - } - }else{ - if(l<=r){ - if(t+l<=b+r){ - CHECK_SAD_HALF_MV(xy2, -1, -1) - ptr+= s->linesize; - }else{ - ptr+= s->linesize; - CHECK_SAD_HALF_MV(xy2, +1, +1) - } - CHECK_SAD_HALF_MV(x2 , -1, 0) - CHECK_SAD_HALF_MV(xy2, -1, +1) - }else{ - if(t+r<=b+l){ - CHECK_SAD_HALF_MV(xy2, +1, -1) - ptr+= s->linesize; - }else{ - ptr+= s->linesize; - CHECK_SAD_HALF_MV(xy2, -1, +1) - } - CHECK_SAD_HALF_MV(x2 , +1, 0) - CHECK_SAD_HALF_MV(xy2, +1, +1) - } - CHECK_SAD_HALF_MV(y2 , 0, +1) - } - mx+=dx; - my+=dy; - - }else{ - mx<<=1; - my<<=1; - } - - *mx_ptr = mx; - *my_ptr = my; - return dminh; -} - -static inline void set_p_mv_tables(MpegEncContext * s, int mx, int my, int mv4) -{ - const int xy= s->mb_x + s->mb_y*s->mb_stride; - - s->p_mv_table[xy][0] = mx; - s->p_mv_table[xy][1] = my; - - /* has allready been set to the 4 MV if 4MV is done */ - if(mv4){ - int mot_xy= s->block_index[0]; - - s->motion_val[mot_xy ][0]= mx; - s->motion_val[mot_xy ][1]= my; - s->motion_val[mot_xy+1][0]= mx; - s->motion_val[mot_xy+1][1]= my; - - mot_xy += s->block_wrap[0]; - s->motion_val[mot_xy ][0]= mx; - s->motion_val[mot_xy ][1]= my; - s->motion_val[mot_xy+1][0]= mx; - s->motion_val[mot_xy+1][1]= my; - } -} - -/** - * get fullpel ME search limits. - * @param range the approximate search range for the old ME code, unused for EPZS and newer - */ -static inline void get_limits(MpegEncContext *s, int *range, int *xmin, int *ymin, int *xmax, int *ymax) -{ - if(s->avctx->me_range) *range= s->avctx->me_range >> 1; - else *range= 16; - - if (s->unrestricted_mv) { - *xmin = -16; - *ymin = -16; - *xmax = s->mb_width*16; - *ymax = s->mb_height*16; - } else { - *xmin = 0; - *ymin = 0; - *xmax = s->mb_width*16 - 16; - *ymax = s->mb_height*16 - 16; - } - - //FIXME try to limit x/y min/max if me_range is set -} - -static inline int h263_mv4_search(MpegEncContext *s, int xmin, int ymin, int xmax, int ymax, int mx, int my, int shift) -{ - int block; - int P[10][2]; - int dmin_sum=0, mx4_sum=0, my4_sum=0; - uint8_t * const mv_penalty= s->me.mv_penalty[s->f_code] + MAX_MV; - - for(block=0; block<4; block++){ - int mx4, my4; - int pred_x4, pred_y4; - int dmin4; - static const int off[4]= {2, 1, 1, -1}; - const int mot_stride = s->block_wrap[0]; - const int mot_xy = s->block_index[block]; -// const int block_x= (block&1); -// const int block_y= (block>>1); -#if 1 // this saves us a bit of cliping work and shouldnt affect compression in a negative way - const int rel_xmin4= xmin; - const int rel_xmax4= xmax; - const int rel_ymin4= ymin; - const int rel_ymax4= ymax; -#else - const int rel_xmin4= xmin - block_x*8; - const int rel_xmax4= xmax - block_x*8 + 8; - const int rel_ymin4= ymin - block_y*8; - const int rel_ymax4= ymax - block_y*8 + 8; -#endif - P_LEFT[0] = s->motion_val[mot_xy - 1][0]; - P_LEFT[1] = s->motion_val[mot_xy - 1][1]; - - if(P_LEFT[0] > (rel_xmax4<mb_y == 0 && block<2) { - pred_x4= P_LEFT[0]; - pred_y4= P_LEFT[1]; - } else { - P_TOP[0] = s->motion_val[mot_xy - mot_stride ][0]; - P_TOP[1] = s->motion_val[mot_xy - mot_stride ][1]; - P_TOPRIGHT[0] = s->motion_val[mot_xy - mot_stride + off[block]][0]; - P_TOPRIGHT[1] = s->motion_val[mot_xy - mot_stride + off[block]][1]; - if(P_TOP[1] > (rel_ymax4< (rel_xmax4< (rel_ymax4<out_format == FMT_H263){ - pred_x4 = P_MEDIAN[0]; - pred_y4 = P_MEDIAN[1]; -#if 0 - }else { /* mpeg1 at least */ - pred_x4= P_LEFT[0]; - pred_y4= P_LEFT[1]; - } -#endif - } - P_MV1[0]= mx; - P_MV1[1]= my; - - dmin4 = s->me.motion_search[1](s, block, &mx4, &my4, P, pred_x4, pred_y4, rel_xmin4, rel_ymin4, rel_xmax4, rel_ymax4, - &s->last_picture, s->p_mv_table, (1<<16)>>shift, mv_penalty); - - dmin4= s->me.sub_motion_search(s, &mx4, &my4, dmin4, rel_xmin4, rel_ymin4, rel_xmax4, rel_ymax4, - pred_x4, pred_y4, &s->last_picture, block, 1, mv_penalty); - - if(s->dsp.me_sub_cmp[0] != s->dsp.mb_cmp[0]){ - int dxy; - const int offset= ((block&1) + (block>>1)*s->linesize)*8; - uint8_t *dest_y = s->me.scratchpad + offset; - - if(s->quarter_sample){ - uint8_t *ref= s->last_picture.data[0] + (s->mb_x*16 + (mx4>>2)) + (s->mb_y*16 + (my4>>2))*s->linesize + offset; - dxy = ((my4 & 3) << 2) | (mx4 & 3); - - if(s->no_rounding) - s->dsp.put_no_rnd_qpel_pixels_tab[1][dxy](dest_y , ref , s->linesize); - else - s->dsp.put_qpel_pixels_tab [1][dxy](dest_y , ref , s->linesize); - }else{ - uint8_t *ref= s->last_picture.data[0] + (s->mb_x*16 + (mx4>>1)) + (s->mb_y*16 + (my4>>1))*s->linesize + offset; - dxy = ((my4 & 1) << 1) | (mx4 & 1); - - if(s->no_rounding) - s->dsp.put_no_rnd_pixels_tab[1][dxy](dest_y , ref , s->linesize, 8); - else - s->dsp.put_pixels_tab [1][dxy](dest_y , ref , s->linesize, 8); - } - dmin_sum+= (mv_penalty[mx4-pred_x4] + mv_penalty[my4-pred_y4])*s->me.mb_penalty_factor; - }else - dmin_sum+= dmin4; - - if(s->quarter_sample){ - mx4_sum+= mx4/2; - my4_sum+= my4/2; - }else{ - mx4_sum+= mx4; - my4_sum+= my4; - } - - s->motion_val[ s->block_index[block] ][0]= mx4; - s->motion_val[ s->block_index[block] ][1]= my4; - } - - if(s->dsp.me_sub_cmp[0] != s->dsp.mb_cmp[0]){ - dmin_sum += s->dsp.mb_cmp[0](s, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*16*s->linesize, s->me.scratchpad, s->linesize); - } - - if(s->avctx->mb_cmp&FF_CMP_CHROMA){ - int dxy; - int mx, my; - int offset; - - mx= ff_h263_round_chroma(mx4_sum); - my= ff_h263_round_chroma(my4_sum); - dxy = ((my & 1) << 1) | (mx & 1); - - offset= (s->mb_x*8 + (mx>>1)) + (s->mb_y*8 + (my>>1))*s->uvlinesize; - - if(s->no_rounding){ - s->dsp.put_no_rnd_pixels_tab[1][dxy](s->me.scratchpad , s->last_picture.data[1] + offset, s->uvlinesize, 8); - s->dsp.put_no_rnd_pixels_tab[1][dxy](s->me.scratchpad+8 , s->last_picture.data[2] + offset, s->uvlinesize, 8); - }else{ - s->dsp.put_pixels_tab [1][dxy](s->me.scratchpad , s->last_picture.data[1] + offset, s->uvlinesize, 8); - s->dsp.put_pixels_tab [1][dxy](s->me.scratchpad+8 , s->last_picture.data[2] + offset, s->uvlinesize, 8); - } - - dmin_sum += s->dsp.mb_cmp[1](s, s->new_picture.data[1] + s->mb_x*8 + s->mb_y*8*s->uvlinesize, s->me.scratchpad , s->uvlinesize); - dmin_sum += s->dsp.mb_cmp[1](s, s->new_picture.data[2] + s->mb_x*8 + s->mb_y*8*s->uvlinesize, s->me.scratchpad+8, s->uvlinesize); - } - - switch(s->avctx->mb_cmp&0xFF){ - /*case FF_CMP_SSE: - return dmin_sum+ 32*s->qscale*s->qscale;*/ - case FF_CMP_RD: - return dmin_sum; - default: - return dmin_sum+ 11*s->me.mb_penalty_factor; - } -} - -void ff_estimate_p_frame_motion(MpegEncContext * s, - int mb_x, int mb_y) -{ - uint8_t *pix, *ppix; - int sum, varc, vard, mx, my, range, dmin, xx, yy; - int xmin, ymin, xmax, ymax; - int rel_xmin, rel_ymin, rel_xmax, rel_ymax; - int pred_x=0, pred_y=0; - int P[10][2]; - const int shift= 1+s->quarter_sample; - int mb_type=0; - uint8_t *ref_picture= s->last_picture.data[0]; - Picture * const pic= &s->current_picture; - uint8_t * const mv_penalty= s->me.mv_penalty[s->f_code] + MAX_MV; - - assert(s->quarter_sample==0 || s->quarter_sample==1); - - s->me.penalty_factor = get_penalty_factor(s, s->avctx->me_cmp); - s->me.sub_penalty_factor= get_penalty_factor(s, s->avctx->me_sub_cmp); - s->me.mb_penalty_factor = get_penalty_factor(s, s->avctx->mb_cmp); - - get_limits(s, &range, &xmin, &ymin, &xmax, &ymax); - rel_xmin= xmin - mb_x*16; - rel_xmax= xmax - mb_x*16; - rel_ymin= ymin - mb_y*16; - rel_ymax= ymax - mb_y*16; - s->me.skip=0; - - switch(s->me_method) { - case ME_ZERO: - default: - no_motion_search(s, &mx, &my); - mx-= mb_x*16; - my-= mb_y*16; - dmin = 0; - break; - case ME_FULL: - dmin = full_motion_search(s, &mx, &my, range, xmin, ymin, xmax, ymax, ref_picture); - mx-= mb_x*16; - my-= mb_y*16; - break; - case ME_LOG: - dmin = log_motion_search(s, &mx, &my, range / 2, xmin, ymin, xmax, ymax, ref_picture); - mx-= mb_x*16; - my-= mb_y*16; - break; - case ME_PHODS: - dmin = phods_motion_search(s, &mx, &my, range / 2, xmin, ymin, xmax, ymax, ref_picture); - mx-= mb_x*16; - my-= mb_y*16; - break; - case ME_X1: - case ME_EPZS: - { - const int mot_stride = s->block_wrap[0]; - const int mot_xy = s->block_index[0]; - - P_LEFT[0] = s->motion_val[mot_xy - 1][0]; - P_LEFT[1] = s->motion_val[mot_xy - 1][1]; - - if(P_LEFT[0] > (rel_xmax<motion_val[mot_xy - mot_stride ][0]; - P_TOP[1] = s->motion_val[mot_xy - mot_stride ][1]; - P_TOPRIGHT[0] = s->motion_val[mot_xy - mot_stride + 2][0]; - P_TOPRIGHT[1] = s->motion_val[mot_xy - mot_stride + 2][1]; - if(P_TOP[1] > (rel_ymax< (rel_ymax<out_format == FMT_H263){ - pred_x = P_MEDIAN[0]; - pred_y = P_MEDIAN[1]; - }else { /* mpeg1 at least */ - pred_x= P_LEFT[0]; - pred_y= P_LEFT[1]; - } - }else{ - pred_x= P_LEFT[0]; - pred_y= P_LEFT[1]; - } - - } - dmin = s->me.motion_search[0](s, 0, &mx, &my, P, pred_x, pred_y, rel_xmin, rel_ymin, rel_xmax, rel_ymax, - &s->last_picture, s->p_mv_table, (1<<16)>>shift, mv_penalty); - - break; - } - - /* intra / predictive decision */ - xx = mb_x * 16; - yy = mb_y * 16; - - pix = s->new_picture.data[0] + (yy * s->linesize) + xx; - /* At this point (mx,my) are full-pell and the relative displacement */ - ppix = ref_picture + ((yy+my) * s->linesize) + (xx+mx); - - sum = s->dsp.pix_sum(pix, s->linesize); - - varc = (s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)(sum*sum))>>8) + 500 + 128)>>8; - vard = (s->dsp.sse[0](NULL, pix, ppix, s->linesize)+128)>>8; - -//printf("%d %d %d %X %X %X\n", s->mb_width, mb_x, mb_y,(int)s, (int)s->mb_var, (int)s->mc_mb_var); fflush(stdout); - pic->mb_var [s->mb_stride * mb_y + mb_x] = varc; - pic->mc_mb_var[s->mb_stride * mb_y + mb_x] = vard; - pic->mb_mean [s->mb_stride * mb_y + mb_x] = (sum+128)>>8; -// pic->mb_cmp_score[s->mb_stride * mb_y + mb_x] = dmin; - pic->mb_var_sum += varc; - pic->mc_mb_var_sum += vard; -//printf("E%d %d %d %X %X %X\n", s->mb_width, mb_x, mb_y,(int)s, (int)s->mb_var, (int)s->mc_mb_var); fflush(stdout); - -#if 0 - printf("varc=%4d avg_var=%4d (sum=%4d) vard=%4d mx=%2d my=%2d\n", - varc, s->avg_mb_var, sum, vard, mx - xx, my - yy); -#endif - if(s->avctx->mb_decision > FF_MB_DECISION_SIMPLE){ - if (vard <= 64 || vard < varc) - s->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc); - else - s->scene_change_score+= s->qscale; - - if (vard*2 + 200 > varc) - mb_type|= MB_TYPE_INTRA; - if (varc*2 + 200 > vard){ - mb_type|= MB_TYPE_INTER; - s->me.sub_motion_search(s, &mx, &my, dmin, rel_xmin, rel_ymin, rel_xmax, rel_ymax, - pred_x, pred_y, &s->last_picture, 0, 0, mv_penalty); - }else{ - mx <<=shift; - my <<=shift; - } - if((s->flags&CODEC_FLAG_4MV) - && !s->me.skip && varc>50 && vard>10){ - h263_mv4_search(s, rel_xmin, rel_ymin, rel_xmax, rel_ymax, mx, my, shift); - mb_type|=MB_TYPE_INTER4V; - - set_p_mv_tables(s, mx, my, 0); - }else - set_p_mv_tables(s, mx, my, 1); - }else{ - mb_type= MB_TYPE_INTER; - - dmin= s->me.sub_motion_search(s, &mx, &my, dmin, rel_xmin, rel_ymin, rel_xmax, rel_ymax, - pred_x, pred_y, &s->last_picture, 0, 0, mv_penalty); - - if(s->avctx->me_sub_cmp != s->avctx->mb_cmp && !s->me.skip) - dmin= s->me.get_mb_score(s, mx, my, pred_x, pred_y, &s->last_picture, mv_penalty); - - if((s->flags&CODEC_FLAG_4MV) - && !s->me.skip && varc>50 && vard>10){ - int dmin4= h263_mv4_search(s, rel_xmin, rel_ymin, rel_xmax, rel_ymax, mx, my, shift); - if(dmin4 < dmin){ - mb_type= MB_TYPE_INTER4V; - dmin=dmin4; - } - } - pic->mb_cmp_score[s->mb_stride * mb_y + mb_x] = dmin; - set_p_mv_tables(s, mx, my, mb_type!=MB_TYPE_INTER4V); - - if (vard <= 64 || vard < varc) { - s->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc); - }else{ - s->scene_change_score+= s->qscale; - } - } - - s->mb_type[mb_y*s->mb_stride + mb_x]= mb_type; -} - -int ff_pre_estimate_p_frame_motion(MpegEncContext * s, - int mb_x, int mb_y) -{ - int mx, my, range, dmin; - int xmin, ymin, xmax, ymax; - int rel_xmin, rel_ymin, rel_xmax, rel_ymax; - int pred_x=0, pred_y=0; - int P[10][2]; - const int shift= 1+s->quarter_sample; - uint8_t * const mv_penalty= s->me.mv_penalty[s->f_code] + MAX_MV; - const int xy= mb_x + mb_y*s->mb_stride; - - assert(s->quarter_sample==0 || s->quarter_sample==1); - - s->me.pre_penalty_factor = get_penalty_factor(s, s->avctx->me_pre_cmp); - - get_limits(s, &range, &xmin, &ymin, &xmax, &ymax); - rel_xmin= xmin - mb_x*16; - rel_xmax= xmax - mb_x*16; - rel_ymin= ymin - mb_y*16; - rel_ymax= ymax - mb_y*16; - s->me.skip=0; - - P_LEFT[0] = s->p_mv_table[xy + 1][0]; - P_LEFT[1] = s->p_mv_table[xy + 1][1]; - - if(P_LEFT[0] < (rel_xmin<mb_height-1) { - pred_x= P_LEFT[0]; - pred_y= P_LEFT[1]; - P_TOP[0]= P_TOPRIGHT[0]= P_MEDIAN[0]= - P_TOP[1]= P_TOPRIGHT[1]= P_MEDIAN[1]= 0; //FIXME - } else { - P_TOP[0] = s->p_mv_table[xy + s->mb_stride ][0]; - P_TOP[1] = s->p_mv_table[xy + s->mb_stride ][1]; - P_TOPRIGHT[0] = s->p_mv_table[xy + s->mb_stride - 1][0]; - P_TOPRIGHT[1] = s->p_mv_table[xy + s->mb_stride - 1][1]; - if(P_TOP[1] < (rel_ymin< (rel_xmax<me.pre_motion_search(s, 0, &mx, &my, P, pred_x, pred_y, rel_xmin, rel_ymin, rel_xmax, rel_ymax, - &s->last_picture, s->p_mv_table, (1<<16)>>shift, mv_penalty); - - s->p_mv_table[xy][0] = mx<p_mv_table[xy][1] = my<quarter_sample; - const int mot_stride = s->mb_stride; - const int mot_xy = mb_y*mot_stride + mb_x; - uint8_t * const ref_picture= picture->data[0]; - uint8_t * const mv_penalty= s->me.mv_penalty[f_code] + MAX_MV; - int mv_scale; - - s->me.penalty_factor = get_penalty_factor(s, s->avctx->me_cmp); - s->me.sub_penalty_factor= get_penalty_factor(s, s->avctx->me_sub_cmp); - s->me.mb_penalty_factor = get_penalty_factor(s, s->avctx->mb_cmp); - - get_limits(s, &range, &xmin, &ymin, &xmax, &ymax); - rel_xmin= xmin - mb_x*16; - rel_xmax= xmax - mb_x*16; - rel_ymin= ymin - mb_y*16; - rel_ymax= ymax - mb_y*16; - - switch(s->me_method) { - case ME_ZERO: - default: - no_motion_search(s, &mx, &my); - dmin = 0; - mx-= mb_x*16; - my-= mb_y*16; - break; - case ME_FULL: - dmin = full_motion_search(s, &mx, &my, range, xmin, ymin, xmax, ymax, ref_picture); - mx-= mb_x*16; - my-= mb_y*16; - break; - case ME_LOG: - dmin = log_motion_search(s, &mx, &my, range / 2, xmin, ymin, xmax, ymax, ref_picture); - mx-= mb_x*16; - my-= mb_y*16; - break; - case ME_PHODS: - dmin = phods_motion_search(s, &mx, &my, range / 2, xmin, ymin, xmax, ymax, ref_picture); - mx-= mb_x*16; - my-= mb_y*16; - break; - case ME_X1: - case ME_EPZS: - { - P_LEFT[0] = mv_table[mot_xy - 1][0]; - P_LEFT[1] = mv_table[mot_xy - 1][1]; - - if(P_LEFT[0] > (rel_xmax< (rel_ymax< (rel_ymax<b_forw_mv_table){ - mv_scale= (s->pb_time<<16) / (s->pp_time<pb_time - s->pp_time)<<16) / (s->pp_time<me.motion_search[0](s, 0, &mx, &my, P, pred_x, pred_y, rel_xmin, rel_ymin, rel_xmax, rel_ymax, - picture, s->p_mv_table, mv_scale, mv_penalty); - - break; - } - - dmin= s->me.sub_motion_search(s, &mx, &my, dmin, rel_xmin, rel_ymin, rel_xmax, rel_ymax, - pred_x, pred_y, picture, 0, 0, mv_penalty); - - if(s->avctx->me_sub_cmp != s->avctx->mb_cmp && !s->me.skip) - dmin= s->me.get_mb_score(s, mx, my, pred_x, pred_y, picture, mv_penalty); - -//printf("%d %d %d %d//", s->mb_x, s->mb_y, mx, my); -// s->mb_type[mb_y*s->mb_width + mb_x]= mb_type; - mv_table[mot_xy][0]= mx; - mv_table[mot_xy][1]= my; - - return dmin; -} - -static inline int check_bidir_mv(MpegEncContext * s, - int mb_x, int mb_y, - int motion_fx, int motion_fy, - int motion_bx, int motion_by, - int pred_fx, int pred_fy, - int pred_bx, int pred_by) -{ - //FIXME optimize? - //FIXME move into template? - //FIXME better f_code prediction (max mv & distance) - uint8_t * const mv_penalty= s->me.mv_penalty[s->f_code] + MAX_MV; // f_code of the prev frame - uint8_t *dest_y = s->me.scratchpad; - uint8_t *ptr; - int dxy; - int src_x, src_y; - int fbmin; - - if(s->quarter_sample){ - dxy = ((motion_fy & 3) << 2) | (motion_fx & 3); - src_x = mb_x * 16 + (motion_fx >> 2); - src_y = mb_y * 16 + (motion_fy >> 2); - assert(src_x >=-16 && src_x<=s->h_edge_pos); - assert(src_y >=-16 && src_y<=s->v_edge_pos); - - ptr = s->last_picture.data[0] + (src_y * s->linesize) + src_x; - s->dsp.put_qpel_pixels_tab[0][dxy](dest_y , ptr , s->linesize); - - dxy = ((motion_by & 3) << 2) | (motion_bx & 3); - src_x = mb_x * 16 + (motion_bx >> 2); - src_y = mb_y * 16 + (motion_by >> 2); - assert(src_x >=-16 && src_x<=s->h_edge_pos); - assert(src_y >=-16 && src_y<=s->v_edge_pos); - - ptr = s->next_picture.data[0] + (src_y * s->linesize) + src_x; - s->dsp.avg_qpel_pixels_tab[0][dxy](dest_y , ptr , s->linesize); - }else{ - dxy = ((motion_fy & 1) << 1) | (motion_fx & 1); - src_x = mb_x * 16 + (motion_fx >> 1); - src_y = mb_y * 16 + (motion_fy >> 1); - assert(src_x >=-16 && src_x<=s->h_edge_pos); - assert(src_y >=-16 && src_y<=s->v_edge_pos); - - ptr = s->last_picture.data[0] + (src_y * s->linesize) + src_x; - s->dsp.put_pixels_tab[0][dxy](dest_y , ptr , s->linesize, 16); - - dxy = ((motion_by & 1) << 1) | (motion_bx & 1); - src_x = mb_x * 16 + (motion_bx >> 1); - src_y = mb_y * 16 + (motion_by >> 1); - assert(src_x >=-16 && src_x<=s->h_edge_pos); - assert(src_y >=-16 && src_y<=s->v_edge_pos); - - ptr = s->next_picture.data[0] + (src_y * s->linesize) + src_x; - s->dsp.avg_pixels_tab[0][dxy](dest_y , ptr , s->linesize, 16); - } - - fbmin = (mv_penalty[motion_fx-pred_fx] + mv_penalty[motion_fy-pred_fy])*s->me.mb_penalty_factor - +(mv_penalty[motion_bx-pred_bx] + mv_penalty[motion_by-pred_by])*s->me.mb_penalty_factor - + s->dsp.mb_cmp[0](s, s->new_picture.data[0] + mb_x*16 + mb_y*16*s->linesize, dest_y, s->linesize); - - if(s->avctx->mb_cmp&FF_CMP_CHROMA){ - } - //FIXME CHROMA !!! - - return fbmin; -} - -/* refine the bidir vectors in hq mode and return the score in both lq & hq mode*/ -static inline int bidir_refine(MpegEncContext * s, - int mb_x, int mb_y) -{ - const int mot_stride = s->mb_stride; - const int xy = mb_y *mot_stride + mb_x; - int fbmin; - int pred_fx= s->b_bidir_forw_mv_table[xy-1][0]; - int pred_fy= s->b_bidir_forw_mv_table[xy-1][1]; - int pred_bx= s->b_bidir_back_mv_table[xy-1][0]; - int pred_by= s->b_bidir_back_mv_table[xy-1][1]; - int motion_fx= s->b_bidir_forw_mv_table[xy][0]= s->b_forw_mv_table[xy][0]; - int motion_fy= s->b_bidir_forw_mv_table[xy][1]= s->b_forw_mv_table[xy][1]; - int motion_bx= s->b_bidir_back_mv_table[xy][0]= s->b_back_mv_table[xy][0]; - int motion_by= s->b_bidir_back_mv_table[xy][1]= s->b_back_mv_table[xy][1]; - - //FIXME do refinement and add flag - - fbmin= check_bidir_mv(s, mb_x, mb_y, - motion_fx, motion_fy, - motion_bx, motion_by, - pred_fx, pred_fy, - pred_bx, pred_by); - - return fbmin; -} - -static inline int direct_search(MpegEncContext * s, - int mb_x, int mb_y) -{ - int P[10][2]; - const int mot_stride = s->mb_stride; - const int mot_xy = mb_y*mot_stride + mb_x; - const int shift= 1+s->quarter_sample; - int dmin, i; - const int time_pp= s->pp_time; - const int time_pb= s->pb_time; - int mx, my, xmin, xmax, ymin, ymax; - int16_t (*mv_table)[2]= s->b_direct_mv_table; - uint8_t * const mv_penalty= s->me.mv_penalty[1] + MAX_MV; - - ymin= xmin=(-32)>>shift; - ymax= xmax= 31>>shift; - - if(IS_8X8(s->next_picture.mb_type[mot_xy])){ - s->mv_type= MV_TYPE_8X8; - }else{ - s->mv_type= MV_TYPE_16X16; - } - - for(i=0; i<4; i++){ - int index= s->block_index[i]; - int min, max; - - s->me.co_located_mv[i][0]= s->motion_val[index][0]; - s->me.co_located_mv[i][1]= s->motion_val[index][1]; - s->me.direct_basis_mv[i][0]= s->me.co_located_mv[i][0]*time_pb/time_pp + ((i& 1)<<(shift+3)); - s->me.direct_basis_mv[i][1]= s->me.co_located_mv[i][1]*time_pb/time_pp + ((i>>1)<<(shift+3)); -// s->me.direct_basis_mv[1][i][0]= s->me.co_located_mv[i][0]*(time_pb - time_pp)/time_pp + ((i &1)<<(shift+3); -// s->me.direct_basis_mv[1][i][1]= s->me.co_located_mv[i][1]*(time_pb - time_pp)/time_pp + ((i>>1)<<(shift+3); - - max= FFMAX(s->me.direct_basis_mv[i][0], s->me.direct_basis_mv[i][0] - s->me.co_located_mv[i][0])>>shift; - min= FFMIN(s->me.direct_basis_mv[i][0], s->me.direct_basis_mv[i][0] - s->me.co_located_mv[i][0])>>shift; - max+= (2*mb_x + (i& 1))*8 + 1; // +-1 is for the simpler rounding - min+= (2*mb_x + (i& 1))*8 - 1; - xmax= FFMIN(xmax, s->width - max); - xmin= FFMAX(xmin, - 16 - min); - - max= FFMAX(s->me.direct_basis_mv[i][1], s->me.direct_basis_mv[i][1] - s->me.co_located_mv[i][1])>>shift; - min= FFMIN(s->me.direct_basis_mv[i][1], s->me.direct_basis_mv[i][1] - s->me.co_located_mv[i][1])>>shift; - max+= (2*mb_y + (i>>1))*8 + 1; // +-1 is for the simpler rounding - min+= (2*mb_y + (i>>1))*8 - 1; - ymax= FFMIN(ymax, s->height - max); - ymin= FFMAX(ymin, - 16 - min); - - if(s->mv_type == MV_TYPE_16X16) break; - } - - assert(xmax <= 15 && ymax <= 15 && xmin >= -16 && ymin >= -16); - - if(xmax < 0 || xmin >0 || ymax < 0 || ymin > 0){ - s->b_direct_mv_table[mot_xy][0]= 0; - s->b_direct_mv_table[mot_xy][1]= 0; - - return 256*256*256*64; - } - - P_LEFT[0] = clip(mv_table[mot_xy - 1][0], xmin<flags&CODEC_FLAG_QPEL){ - dmin = simple_direct_qpel_epzs_motion_search(s, 0, &mx, &my, P, 0, 0, xmin, ymin, xmax, ymax, - &s->last_picture, mv_table, 1<<14, mv_penalty); - dmin = simple_direct_qpel_qpel_motion_search(s, &mx, &my, dmin, xmin, ymin, xmax, ymax, - 0, 0, &s->last_picture, 0, 0, mv_penalty); - - if(s->avctx->me_sub_cmp != s->avctx->mb_cmp && !s->me.skip) - dmin= simple_direct_qpel_qpel_get_mb_score(s, mx, my, 0, 0, &s->last_picture, mv_penalty); - }else{ - dmin = simple_direct_hpel_epzs_motion_search(s, 0, &mx, &my, P, 0, 0, xmin, ymin, xmax, ymax, - &s->last_picture, mv_table, 1<<15, mv_penalty); - dmin = simple_direct_hpel_hpel_motion_search(s, &mx, &my, dmin, xmin, ymin, xmax, ymax, - 0, 0, &s->last_picture, 0, 0, mv_penalty); - - if(s->avctx->me_sub_cmp != s->avctx->mb_cmp && !s->me.skip) - dmin= simple_direct_hpel_hpel_get_mb_score(s, mx, my, 0, 0, &s->last_picture, mv_penalty); - } - - s->b_direct_mv_table[mot_xy][0]= mx; - s->b_direct_mv_table[mot_xy][1]= my; - return dmin; -} - -void ff_estimate_b_frame_motion(MpegEncContext * s, - int mb_x, int mb_y) -{ - const int penalty_factor= s->me.mb_penalty_factor; - int fmin, bmin, dmin, fbmin; - int type=0; - - s->me.skip=0; - if (s->codec_id == CODEC_ID_MPEG4) - dmin= direct_search(s, mb_x, mb_y); - else - dmin= INT_MAX; - - s->me.skip=0; - fmin= ff_estimate_motion_b(s, mb_x, mb_y, s->b_forw_mv_table, &s->last_picture, s->f_code) + 3*penalty_factor; - - s->me.skip=0; - bmin= ff_estimate_motion_b(s, mb_x, mb_y, s->b_back_mv_table, &s->next_picture, s->b_code) + 2*penalty_factor; -//printf(" %d %d ", s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1]); - - s->me.skip=0; - fbmin= bidir_refine(s, mb_x, mb_y) + penalty_factor; -//printf("%d %d %d %d\n", dmin, fmin, bmin, fbmin); - { - int score= fmin; - type = MB_TYPE_FORWARD; - - if (dmin <= score){ - score = dmin; - type = MB_TYPE_DIRECT; - } - if(bmin>16; - s->current_picture.mc_mb_var_sum += score; - s->current_picture.mc_mb_var[mb_y*s->mb_stride + mb_x] = score; //FIXME use SSE - } - - if(s->avctx->mb_decision > FF_MB_DECISION_SIMPLE){ - type= MB_TYPE_FORWARD | MB_TYPE_BACKWARD | MB_TYPE_BIDIR | MB_TYPE_DIRECT; //FIXME something smarter - if(dmin>256*256*16) type&= ~MB_TYPE_DIRECT; //dont try direct mode if its invalid for this MB - } - - s->mb_type[mb_y*s->mb_stride + mb_x]= type; -} - -/* find best f_code for ME which do unlimited searches */ -int ff_get_best_fcode(MpegEncContext * s, int16_t (*mv_table)[2], int type) -{ - if(s->me_method>=ME_EPZS){ - int score[8]; - int i, y; - uint8_t * fcode_tab= s->fcode_tab; - int best_fcode=-1; - int best_score=-10000000; - - for(i=0; i<8; i++) score[i]= s->mb_num*(8-i); - - for(y=0; ymb_height; y++){ - int x; - int xy= y*s->mb_stride; - for(x=0; xmb_width; x++){ - if(s->mb_type[xy] & type){ - int fcode= FFMAX(fcode_tab[mv_table[xy][0] + MAX_MV], - fcode_tab[mv_table[xy][1] + MAX_MV]); - int j; - - for(j=0; jpict_type==B_TYPE || s->current_picture.mc_mb_var[xy] < s->current_picture.mb_var[xy]) - score[j]-= 170; - } - } - xy++; - } - } - - for(i=1; i<8; i++){ - if(score[i] > best_score){ - best_score= score[i]; - best_fcode= i; - } -// printf("%d %d\n", i, score[i]); - } - -// printf("fcode: %d type: %d\n", i, s->pict_type); - return best_fcode; -/* for(i=0; i<=MAX_FCODE; i++){ - printf("%d ", mv_num[i]); - } - printf("\n");*/ - }else{ - return 1; - } -} - -void ff_fix_long_p_mvs(MpegEncContext * s) -{ - const int f_code= s->f_code; - int y, range; - assert(s->pict_type==P_TYPE); - - range = (((s->out_format == FMT_MPEG1) ? 8 : 16) << f_code); - - if(s->msmpeg4_version) range= 16; - - if(s->avctx->me_range && range > s->avctx->me_range) range= s->avctx->me_range; - - /* clip / convert to intra 16x16 type MVs */ - for(y=0; ymb_height; y++){ - int x; - int xy= y*s->mb_stride; - for(x=0; xmb_width; x++){ - if(s->mb_type[xy]&MB_TYPE_INTER){ - if( s->p_mv_table[xy][0] >=range || s->p_mv_table[xy][0] <-range - || s->p_mv_table[xy][1] >=range || s->p_mv_table[xy][1] <-range){ - s->mb_type[xy] &= ~MB_TYPE_INTER; - s->mb_type[xy] |= MB_TYPE_INTRA; - s->p_mv_table[xy][0] = 0; - s->p_mv_table[xy][1] = 0; - } - } - xy++; - } - } -//printf("%d no:%d %d//\n", clip, noclip, f_code); - if(s->flags&CODEC_FLAG_4MV){ - const int wrap= 2+ s->mb_width*2; - - /* clip / convert to intra 8x8 type MVs */ - for(y=0; ymb_height; y++){ - int xy= (y*2 + 1)*wrap + 1; - int i= y*s->mb_stride; - int x; - - for(x=0; xmb_width; x++){ - if(s->mb_type[i]&MB_TYPE_INTER4V){ - int block; - for(block=0; block<4; block++){ - int off= (block& 1) + (block>>1)*wrap; - int mx= s->motion_val[ xy + off ][0]; - int my= s->motion_val[ xy + off ][1]; - - if( mx >=range || mx <-range - || my >=range || my <-range){ - s->mb_type[i] &= ~MB_TYPE_INTER4V; - s->mb_type[i] |= MB_TYPE_INTRA; - } - } - } - xy+=2; - i++; - } - } - } -} - -void ff_fix_long_b_mvs(MpegEncContext * s, int16_t (*mv_table)[2], int f_code, int type) -{ - int y; - - // RAL: 8 in MPEG-1, 16 in MPEG-4 - int range = (((s->out_format == FMT_MPEG1) ? 8 : 16) << f_code); - - if(s->avctx->me_range && range > s->avctx->me_range) range= s->avctx->me_range; - - /* clip / convert to intra 16x16 type MVs */ - for(y=0; ymb_height; y++){ - int x; - int xy= y*s->mb_stride; - for(x=0; xmb_width; x++){ - if (s->mb_type[xy] & type){ // RAL: "type" test added... - if( mv_table[xy][0] >=range || mv_table[xy][0] <-range - || mv_table[xy][1] >=range || mv_table[xy][1] <-range){ - - if(s->codec_id == CODEC_ID_MPEG1VIDEO && 0){ - }else{ - if (mv_table[xy][0] > range-1) mv_table[xy][0]= range-1; - else if(mv_table[xy][0] < -range ) mv_table[xy][0]= -range; - if (mv_table[xy][1] > range-1) mv_table[xy][1]= range-1; - else if(mv_table[xy][1] < -range ) mv_table[xy][1]= -range; - } - } - } - xy++; - } - } -}