mirror of https://git.ffmpeg.org/ffmpeg.git
1892 lines
66 KiB
C
1892 lines
66 KiB
C
/*
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* Motion estimation
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* Copyright (c) 2000,2001 Fabrice Bellard.
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* Copyright (c) 2002-2003 Michael Niedermayer
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*
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* new Motion Estimation (X1/EPZS) by Michael Niedermayer <michaelni@gmx.at>
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*/
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/**
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* @file motion_est.c
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* Motion estimation.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <limits.h>
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#include "avcodec.h"
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#include "dsputil.h"
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#include "mpegvideo.h"
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//#undef NDEBUG
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//#include <assert.h>
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#define SQ(a) ((a)*(a))
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#define P_LEFT P[1]
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#define P_TOP P[2]
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#define P_TOPRIGHT P[3]
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#define P_MEDIAN P[4]
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#define P_MV1 P[9]
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static inline int sad_hpel_motion_search(MpegEncContext * s,
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int *mx_ptr, int *my_ptr, int dmin,
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int pred_x, int pred_y, uint8_t *src_data[3],
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uint8_t *ref_data[6], int stride, int uvstride,
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int size, int h, uint8_t * const mv_penalty);
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static inline int update_map_generation(MpegEncContext * s)
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{
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s->me.map_generation+= 1<<(ME_MAP_MV_BITS*2);
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if(s->me.map_generation==0){
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s->me.map_generation= 1<<(ME_MAP_MV_BITS*2);
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memset(s->me.map, 0, sizeof(uint32_t)*ME_MAP_SIZE);
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}
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return s->me.map_generation;
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}
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/* shape adaptive search stuff */
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typedef struct Minima{
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int height;
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int x, y;
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int checked;
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}Minima;
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static int minima_cmp(const void *a, const void *b){
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const Minima *da = (const Minima *) a;
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const Minima *db = (const Minima *) b;
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return da->height - db->height;
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}
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/* SIMPLE */
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#define RENAME(a) simple_ ## a
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#define CMP(d, x, y, size)\
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d = cmp(s, src_y, (ref_y) + (x) + (y)*(stride), stride, h);
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#define CMP_HPEL(d, dx, dy, x, y, size)\
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{\
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const int dxy= (dx) + 2*(dy);\
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hpel_put[0][dxy](s->me.scratchpad, (ref_y) + (x) + (y)*(stride), stride, h);\
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d = cmp_sub(s, s->me.scratchpad, src_y, stride, h);\
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}
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#define CMP_QPEL(d, dx, dy, x, y, size)\
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{\
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const int dxy= (dx) + 4*(dy);\
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qpel_put[0][dxy](s->me.scratchpad, (ref_y) + (x) + (y)*(stride), stride);\
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d = cmp_sub(s, s->me.scratchpad, src_y, stride, h);\
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}
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#include "motion_est_template.c"
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#undef RENAME
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#undef CMP
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#undef CMP_HPEL
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#undef CMP_QPEL
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#undef INIT
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/* SIMPLE CHROMA */
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#define RENAME(a) simple_chroma_ ## a
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#define CMP(d, x, y, size)\
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d = cmp(s, src_y, (ref_y) + (x) + (y)*(stride), stride, h);\
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if(chroma_cmp){\
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int dxy= ((x)&1) + 2*((y)&1);\
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int c= ((x)>>1) + ((y)>>1)*uvstride;\
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\
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chroma_hpel_put[0][dxy](s->me.scratchpad, ref_u + c, uvstride, h>>1);\
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d += chroma_cmp(s, s->me.scratchpad, src_u, uvstride, h>>1);\
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chroma_hpel_put[0][dxy](s->me.scratchpad, ref_v + c, uvstride, h>>1);\
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d += chroma_cmp(s, s->me.scratchpad, src_v, uvstride, h>>1);\
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}
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#define CMP_HPEL(d, dx, dy, x, y, size)\
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{\
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const int dxy= (dx) + 2*(dy);\
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hpel_put[0][dxy](s->me.scratchpad, (ref_y) + (x) + (y)*(stride), stride, h);\
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d = cmp_sub(s, s->me.scratchpad, src_y, stride, h);\
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if(chroma_cmp_sub){\
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int cxy= (dxy) | ((x)&1) | (2*((y)&1));\
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int c= ((x)>>1) + ((y)>>1)*uvstride;\
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chroma_hpel_put[0][cxy](s->me.scratchpad, ref_u + c, uvstride, h>>1);\
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d += chroma_cmp_sub(s, s->me.scratchpad, src_u, uvstride, h>>1);\
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chroma_hpel_put[0][cxy](s->me.scratchpad, ref_v + c, uvstride, h>>1);\
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d += chroma_cmp_sub(s, s->me.scratchpad, src_v, uvstride, h>>1);\
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}\
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}
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#define CMP_QPEL(d, dx, dy, x, y, size)\
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{\
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const int dxy= (dx) + 4*(dy);\
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qpel_put[0][dxy](s->me.scratchpad, (ref_y) + (x) + (y)*(stride), stride);\
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d = cmp_sub(s, s->me.scratchpad, src_y, stride, h);\
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if(chroma_cmp_sub){\
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int cxy, c;\
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int cx= (4*(x) + (dx))/2;\
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int cy= (4*(y) + (dy))/2;\
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cx= (cx>>1)|(cx&1);\
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cy= (cy>>1)|(cy&1);\
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cxy= (cx&1) + 2*(cy&1);\
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c= ((cx)>>1) + ((cy)>>1)*uvstride;\
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chroma_hpel_put[0][cxy](s->me.scratchpad, ref_u + c, uvstride, h>>1);\
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d += chroma_cmp_sub(s, s->me.scratchpad, src_u, uvstride, h>>1);\
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chroma_hpel_put[0][cxy](s->me.scratchpad, ref_v + c, uvstride, h>>1);\
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d += chroma_cmp_sub(s, s->me.scratchpad, src_v, uvstride, h>>1);\
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}\
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}
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#include "motion_est_template.c"
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#undef RENAME
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#undef CMP
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#undef CMP_HPEL
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#undef CMP_QPEL
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#undef INIT
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/* SIMPLE DIRECT HPEL */
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#define RENAME(a) simple_direct_hpel_ ## a
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//FIXME precalc divisions stuff
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#define CMP_DIRECT(d, dx, dy, x, y, size, cmp_func)\
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if((x) >= xmin && 2*(x) + (dx) <= 2*xmax && (y) >= ymin && 2*(y) + (dy) <= 2*ymax){\
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const int hx= 2*(x) + (dx);\
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const int hy= 2*(y) + (dy);\
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if(s->mv_type==MV_TYPE_8X8){\
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int i;\
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for(i=0; i<4; i++){\
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int fx = s->me.direct_basis_mv[i][0] + hx;\
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int fy = s->me.direct_basis_mv[i][1] + hy;\
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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;\
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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;\
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int fxy= (fx&1) + 2*(fy&1);\
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int bxy= (bx&1) + 2*(by&1);\
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\
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uint8_t *dst= s->me.scratchpad + 8*(i&1) + 8*stride*(i>>1);\
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hpel_put[1][fxy](dst, (ref_y ) + (fx>>1) + (fy>>1)*(stride), stride, 8);\
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hpel_avg[1][bxy](dst, (ref_data[3]) + (bx>>1) + (by>>1)*(stride), stride, 8);\
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}\
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}else{\
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int fx = s->me.direct_basis_mv[0][0] + hx;\
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int fy = s->me.direct_basis_mv[0][1] + hy;\
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int bx = hx ? fx - s->me.co_located_mv[0][0] : (s->me.co_located_mv[0][0]*(time_pb - time_pp)/time_pp);\
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int by = hy ? fy - s->me.co_located_mv[0][1] : (s->me.co_located_mv[0][1]*(time_pb - time_pp)/time_pp);\
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int fxy= (fx&1) + 2*(fy&1);\
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int bxy= (bx&1) + 2*(by&1);\
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\
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assert((fx>>1) + 16*s->mb_x >= -16);\
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assert((fy>>1) + 16*s->mb_y >= -16);\
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assert((fx>>1) + 16*s->mb_x <= s->width);\
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assert((fy>>1) + 16*s->mb_y <= s->height);\
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assert((bx>>1) + 16*s->mb_x >= -16);\
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assert((by>>1) + 16*s->mb_y >= -16);\
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assert((bx>>1) + 16*s->mb_x <= s->width);\
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assert((by>>1) + 16*s->mb_y <= s->height);\
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\
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hpel_put[0][fxy](s->me.scratchpad, (ref_y ) + (fx>>1) + (fy>>1)*(stride), stride, 16);\
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hpel_avg[0][bxy](s->me.scratchpad, (ref_data[3]) + (bx>>1) + (by>>1)*(stride), stride, 16);\
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}\
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d = cmp_func(s, s->me.scratchpad, src_y, stride, 16);\
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}else\
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d= 256*256*256*32;
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#define CMP_HPEL(d, dx, dy, x, y, size)\
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CMP_DIRECT(d, dx, dy, x, y, size, cmp_sub)
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#define CMP(d, x, y, size)\
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CMP_DIRECT(d, 0, 0, x, y, size, cmp)
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#include "motion_est_template.c"
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#undef RENAME
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#undef CMP
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#undef CMP_HPEL
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#undef CMP_QPEL
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#undef INIT
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#undef CMP_DIRECT
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/* SIMPLE DIRECT QPEL */
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#define RENAME(a) simple_direct_qpel_ ## a
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#define CMP_DIRECT(d, dx, dy, x, y, size, cmp_func)\
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if((x) >= xmin && 4*(x) + (dx) <= 4*xmax && (y) >= ymin && 4*(y) + (dy) <= 4*ymax){\
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const int qx= 4*(x) + (dx);\
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const int qy= 4*(y) + (dy);\
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if(s->mv_type==MV_TYPE_8X8){\
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int i;\
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for(i=0; i<4; i++){\
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int fx = s->me.direct_basis_mv[i][0] + qx;\
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int fy = s->me.direct_basis_mv[i][1] + qy;\
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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;\
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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;\
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int fxy= (fx&3) + 4*(fy&3);\
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int bxy= (bx&3) + 4*(by&3);\
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\
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uint8_t *dst= s->me.scratchpad + 8*(i&1) + 8*stride*(i>>1);\
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qpel_put[1][fxy](dst, (ref_y ) + (fx>>2) + (fy>>2)*(stride), stride);\
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qpel_avg[1][bxy](dst, (ref_data[3]) + (bx>>2) + (by>>2)*(stride), stride);\
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}\
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}else{\
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int fx = s->me.direct_basis_mv[0][0] + qx;\
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int fy = s->me.direct_basis_mv[0][1] + qy;\
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int bx = qx ? fx - s->me.co_located_mv[0][0] : s->me.co_located_mv[0][0]*(time_pb - time_pp)/time_pp;\
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int by = qy ? fy - s->me.co_located_mv[0][1] : s->me.co_located_mv[0][1]*(time_pb - time_pp)/time_pp;\
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int fxy= (fx&3) + 4*(fy&3);\
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int bxy= (bx&3) + 4*(by&3);\
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\
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qpel_put[1][fxy](s->me.scratchpad , (ref_y ) + (fx>>2) + (fy>>2)*(stride) , stride);\
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qpel_put[1][fxy](s->me.scratchpad + 8 , (ref_y ) + (fx>>2) + (fy>>2)*(stride) + 8 , stride);\
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qpel_put[1][fxy](s->me.scratchpad + 8*stride, (ref_y ) + (fx>>2) + (fy>>2)*(stride) + 8*stride, stride);\
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qpel_put[1][fxy](s->me.scratchpad + 8 + 8*stride, (ref_y ) + (fx>>2) + (fy>>2)*(stride) + 8 + 8*stride, stride);\
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qpel_avg[1][bxy](s->me.scratchpad , (ref_data[3]) + (bx>>2) + (by>>2)*(stride) , stride);\
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qpel_avg[1][bxy](s->me.scratchpad + 8 , (ref_data[3]) + (bx>>2) + (by>>2)*(stride) + 8 , stride);\
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qpel_avg[1][bxy](s->me.scratchpad + 8*stride, (ref_data[3]) + (bx>>2) + (by>>2)*(stride) + 8*stride, stride);\
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qpel_avg[1][bxy](s->me.scratchpad + 8 + 8*stride, (ref_data[3]) + (bx>>2) + (by>>2)*(stride) + 8 + 8*stride, stride);\
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}\
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d = cmp_func(s, s->me.scratchpad, src_y, stride, 16);\
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}else\
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d= 256*256*256*32;
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#define CMP_QPEL(d, dx, dy, x, y, size)\
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CMP_DIRECT(d, dx, dy, x, y, size, cmp_sub)
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#define CMP(d, x, y, size)\
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CMP_DIRECT(d, 0, 0, x, y, size, cmp)
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#include "motion_est_template.c"
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#undef RENAME
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#undef CMP
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#undef CMP_HPEL
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#undef CMP_QPEL
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#undef INIT
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#undef CMP__DIRECT
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static inline int get_penalty_factor(MpegEncContext *s, int type){
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switch(type&0xFF){
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default:
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case FF_CMP_SAD:
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return s->qscale*2;
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case FF_CMP_DCT:
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return s->qscale*3;
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case FF_CMP_SATD:
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return s->qscale*6;
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case FF_CMP_SSE:
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return s->qscale*s->qscale*2;
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case FF_CMP_BIT:
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return 1;
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case FF_CMP_RD:
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case FF_CMP_PSNR:
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return (s->qscale*s->qscale*185 + 64)>>7;
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}
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}
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void ff_init_me(MpegEncContext *s){
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ff_set_cmp(&s->dsp, s->dsp.me_pre_cmp, s->avctx->me_pre_cmp);
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ff_set_cmp(&s->dsp, s->dsp.me_cmp, s->avctx->me_cmp);
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ff_set_cmp(&s->dsp, s->dsp.me_sub_cmp, s->avctx->me_sub_cmp);
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ff_set_cmp(&s->dsp, s->dsp.mb_cmp, s->avctx->mb_cmp);
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if(s->flags&CODEC_FLAG_QPEL){
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if(s->avctx->me_sub_cmp&FF_CMP_CHROMA)
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s->me.sub_motion_search= simple_chroma_qpel_motion_search;
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else
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s->me.sub_motion_search= simple_qpel_motion_search;
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}else{
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if(s->avctx->me_sub_cmp&FF_CMP_CHROMA)
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s->me.sub_motion_search= simple_chroma_hpel_motion_search;
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else if( s->avctx->me_sub_cmp == FF_CMP_SAD
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&& s->avctx-> me_cmp == FF_CMP_SAD
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&& s->avctx-> mb_cmp == FF_CMP_SAD)
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s->me.sub_motion_search= sad_hpel_motion_search; // 2050 vs. 2450 cycles
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else
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s->me.sub_motion_search= simple_hpel_motion_search;
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}
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if(s->avctx->me_cmp&FF_CMP_CHROMA){
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s->me.motion_search[0]= simple_chroma_epzs_motion_search;
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s->me.motion_search[1]= simple_chroma_epzs_motion_search4;
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s->me.motion_search[4]= simple_chroma_epzs_motion_search2;
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}else{
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s->me.motion_search[0]= simple_epzs_motion_search;
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s->me.motion_search[1]= simple_epzs_motion_search4;
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s->me.motion_search[4]= simple_epzs_motion_search2;
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}
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if(s->avctx->me_pre_cmp&FF_CMP_CHROMA){
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s->me.pre_motion_search= simple_chroma_epzs_motion_search;
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}else{
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s->me.pre_motion_search= simple_epzs_motion_search;
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}
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if(s->flags&CODEC_FLAG_QPEL){
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if(s->avctx->mb_cmp&FF_CMP_CHROMA)
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s->me.get_mb_score= simple_chroma_qpel_get_mb_score;
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else
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s->me.get_mb_score= simple_qpel_get_mb_score;
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}else{
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if(s->avctx->mb_cmp&FF_CMP_CHROMA)
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s->me.get_mb_score= simple_chroma_hpel_get_mb_score;
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else
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s->me.get_mb_score= simple_hpel_get_mb_score;
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}
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}
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#if 0
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static int pix_dev(uint8_t * pix, int line_size, int mean)
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{
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int s, i, j;
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s = 0;
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for (i = 0; i < 16; i++) {
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for (j = 0; j < 16; j += 8) {
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s += ABS(pix[0]-mean);
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s += ABS(pix[1]-mean);
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s += ABS(pix[2]-mean);
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s += ABS(pix[3]-mean);
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s += ABS(pix[4]-mean);
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s += ABS(pix[5]-mean);
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s += ABS(pix[6]-mean);
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s += ABS(pix[7]-mean);
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pix += 8;
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}
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pix += line_size - 16;
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}
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return s;
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}
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#endif
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static inline void no_motion_search(MpegEncContext * s,
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int *mx_ptr, int *my_ptr)
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{
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*mx_ptr = 16 * s->mb_x;
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*my_ptr = 16 * s->mb_y;
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}
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static int full_motion_search(MpegEncContext * s,
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int *mx_ptr, int *my_ptr, int range,
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int xmin, int ymin, int xmax, int ymax, uint8_t *ref_picture)
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{
|
|
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_abs[0][0](NULL, pix, ref_picture + (y * s->linesize) + x,
|
|
s->linesize, 16);
|
|
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_abs[0][0](NULL, pix, ref_picture + (y * s->linesize) + x, s->linesize, 16);
|
|
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_abs[0][0](NULL, pix, ref_picture + (y * s->linesize) + x, s->linesize, 16);
|
|
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_abs[0][0](NULL, pix, ref_picture + (y * s->linesize) + x, s->linesize, 16);
|
|
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= s->dsp.pix_abs[size][(x?1:0)+(y?2:0)](NULL, pix, ptr+((x)>>1), stride, h);\
|
|
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 pred_x, int pred_y, uint8_t *src_data[3],
|
|
uint8_t *ref_data[6], int stride, int uvstride,
|
|
int size, int h, uint8_t * const mv_penalty)
|
|
{
|
|
uint32_t *score_map= s->me.score_map;
|
|
const int penalty_factor= s->me.sub_penalty_factor;
|
|
int mx, my, dminh;
|
|
uint8_t *pix, *ptr;
|
|
const int xmin= s->me.xmin;
|
|
const int ymin= s->me.ymin;
|
|
const int xmax= s->me.xmax;
|
|
const int ymax= s->me.ymax;
|
|
|
|
if(s->me.skip){
|
|
// printf("S");
|
|
*mx_ptr = 0;
|
|
*my_ptr = 0;
|
|
return dmin;
|
|
}
|
|
// printf("N");
|
|
|
|
pix = src_data[0];
|
|
|
|
mx = *mx_ptr;
|
|
my = *my_ptr;
|
|
ptr = ref_data[0] + (my * stride) + 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<<ME_MAP_SHIFT) + mx;
|
|
const int t= score_map[(index-(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)];
|
|
const int l= score_map[(index- 1 )&(ME_MAP_SIZE-1)];
|
|
const int r= score_map[(index+ 1 )&(ME_MAP_SIZE-1)];
|
|
const int b= score_map[(index+(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)];
|
|
mx<<=1;
|
|
my<<=1;
|
|
|
|
|
|
pen_x= pred_x + mx;
|
|
pen_y= pred_y + my;
|
|
|
|
ptr-= stride;
|
|
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+= stride;
|
|
}else{
|
|
ptr+= stride;
|
|
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+= stride;
|
|
}else{
|
|
ptr+= stride;
|
|
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+= stride;
|
|
}else{
|
|
ptr+= stride;
|
|
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+= stride;
|
|
}else{
|
|
ptr+= stride;
|
|
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->current_picture.motion_val[0][mot_xy ][0]= mx;
|
|
s->current_picture.motion_val[0][mot_xy ][1]= my;
|
|
s->current_picture.motion_val[0][mot_xy+1][0]= mx;
|
|
s->current_picture.motion_val[0][mot_xy+1][1]= my;
|
|
|
|
mot_xy += s->block_wrap[0];
|
|
s->current_picture.motion_val[0][mot_xy ][0]= mx;
|
|
s->current_picture.motion_val[0][mot_xy ][1]= my;
|
|
s->current_picture.motion_val[0][mot_xy+1][0]= mx;
|
|
s->current_picture.motion_val[0][mot_xy+1][1]= my;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* get fullpel ME search limits.
|
|
*/
|
|
static inline void get_limits(MpegEncContext *s, int x, int y)
|
|
{
|
|
/*
|
|
if(s->avctx->me_range) s->me.range= s->avctx->me_range >> 1;
|
|
else s->me.range= 16;
|
|
*/
|
|
if (s->unrestricted_mv) {
|
|
s->me.xmin = - x - 16;
|
|
s->me.ymin = - y - 16;
|
|
s->me.xmax = - x + s->mb_width *16;
|
|
s->me.ymax = - y + s->mb_height*16;
|
|
} else {
|
|
s->me.xmin = - x;
|
|
s->me.ymin = - y;
|
|
s->me.xmax = - x + s->mb_width *16 - 16;
|
|
s->me.ymax = - y + s->mb_height*16 - 16;
|
|
}
|
|
}
|
|
|
|
static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift)
|
|
{
|
|
const int size= 1;
|
|
const int h=8;
|
|
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;
|
|
int same=1;
|
|
const int stride= s->linesize;
|
|
const int uvstride= s->uvlinesize;
|
|
const int xmin= s->me.xmin;
|
|
const int ymin= s->me.ymin;
|
|
const int xmax= s->me.xmax;
|
|
const int ymax= s->me.ymax;
|
|
|
|
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);
|
|
uint8_t *src_data[3]= {
|
|
s->new_picture.data[0] + 8*(2*s->mb_x + block_x) + stride *8*(2*s->mb_y + block_y), //FIXME chroma?
|
|
s->new_picture.data[1] + 4*(2*s->mb_x + block_x) + uvstride*4*(2*s->mb_y + block_y),
|
|
s->new_picture.data[2] + 4*(2*s->mb_x + block_x) + uvstride*4*(2*s->mb_y + block_y)
|
|
};
|
|
uint8_t *ref_data[3]= {
|
|
s->last_picture.data[0] + 8*(2*s->mb_x + block_x) + stride *8*(2*s->mb_y + block_y), //FIXME chroma?
|
|
s->last_picture.data[1] + 4*(2*s->mb_x + block_x) + uvstride*4*(2*s->mb_y + block_y),
|
|
s->last_picture.data[2] + 4*(2*s->mb_x + block_x) + uvstride*4*(2*s->mb_y + block_y)
|
|
};
|
|
|
|
P_LEFT[0] = s->current_picture.motion_val[0][mot_xy - 1][0];
|
|
P_LEFT[1] = s->current_picture.motion_val[0][mot_xy - 1][1];
|
|
|
|
if(P_LEFT[0] > (s->me.xmax<<shift)) P_LEFT[0] = (s->me.xmax<<shift);
|
|
|
|
/* special case for first line */
|
|
if (s->mb_y == 0 && block<2) {
|
|
pred_x4= P_LEFT[0];
|
|
pred_y4= P_LEFT[1];
|
|
} else {
|
|
P_TOP[0] = s->current_picture.motion_val[0][mot_xy - mot_stride ][0];
|
|
P_TOP[1] = s->current_picture.motion_val[0][mot_xy - mot_stride ][1];
|
|
P_TOPRIGHT[0] = s->current_picture.motion_val[0][mot_xy - mot_stride + off[block]][0];
|
|
P_TOPRIGHT[1] = s->current_picture.motion_val[0][mot_xy - mot_stride + off[block]][1];
|
|
if(P_TOP[1] > (s->me.ymax<<shift)) P_TOP[1] = (s->me.ymax<<shift);
|
|
if(P_TOPRIGHT[0] < (s->me.xmin<<shift)) P_TOPRIGHT[0]= (s->me.xmin<<shift);
|
|
if(P_TOPRIGHT[0] > (s->me.xmax<<shift)) P_TOPRIGHT[0]= (s->me.xmax<<shift);
|
|
if(P_TOPRIGHT[1] > (s->me.ymax<<shift)) P_TOPRIGHT[1]= (s->me.ymax<<shift);
|
|
|
|
P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
|
|
P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
|
|
|
|
// if(s->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, &mx4, &my4, P, pred_x4, pred_y4,
|
|
src_data, ref_data, stride, uvstride, s->p_mv_table, (1<<16)>>shift, mv_penalty);
|
|
|
|
dmin4= s->me.sub_motion_search(s, &mx4, &my4, dmin4,
|
|
pred_x4, pred_y4, src_data, ref_data, stride, uvstride, size, h, mv_penalty);
|
|
|
|
if(s->dsp.me_sub_cmp[0] != s->dsp.mb_cmp[0]){
|
|
int dxy;
|
|
const int offset= ((block&1) + (block>>1)*stride)*8;
|
|
uint8_t *dest_y = s->me.scratchpad + offset;
|
|
|
|
if(s->quarter_sample){
|
|
uint8_t *ref= ref_data[0] + (mx4>>2) + (my4>>2)*stride + 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 , stride);
|
|
}else{
|
|
uint8_t *ref= ref_data[0] + (mx4>>1) + (my4>>1)*stride + offset;
|
|
dxy = ((my4 & 1) << 1) | (mx4 & 1);
|
|
|
|
if(s->no_rounding)
|
|
s->dsp.put_no_rnd_pixels_tab[1][dxy](dest_y , ref , stride, h);
|
|
else
|
|
s->dsp.put_pixels_tab [1][dxy](dest_y , ref , stride, h);
|
|
}
|
|
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->current_picture.motion_val[0][ s->block_index[block] ][0]= mx4;
|
|
s->current_picture.motion_val[0][ s->block_index[block] ][1]= my4;
|
|
|
|
if(mx4 != mx || my4 != my) same=0;
|
|
}
|
|
|
|
if(same)
|
|
return INT_MAX;
|
|
|
|
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*stride, s->me.scratchpad, stride, 16);
|
|
}
|
|
|
|
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, 8);
|
|
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, 8);
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
static int interlaced_search(MpegEncContext *s, uint8_t *frame_src_data[3], uint8_t *frame_ref_data[3],
|
|
int16_t (*mv_tables[2][2])[2], uint8_t *field_select_tables[2], int f_code, int mx, int my)
|
|
{
|
|
const int size=0;
|
|
const int h=8;
|
|
int block;
|
|
int P[10][2];
|
|
uint8_t * const mv_penalty= s->me.mv_penalty[f_code] + MAX_MV;
|
|
int same=1;
|
|
const int stride= 2*s->linesize;
|
|
const int uvstride= 2*s->uvlinesize;
|
|
int dmin_sum= 0;
|
|
const int mot_stride= s->mb_stride;
|
|
const int xy= s->mb_x + s->mb_y*mot_stride;
|
|
|
|
s->me.ymin>>=1;
|
|
s->me.ymax>>=1;
|
|
|
|
for(block=0; block<2; block++){
|
|
int field_select;
|
|
int best_dmin= INT_MAX;
|
|
int best_field= -1;
|
|
|
|
uint8_t *src_data[3]= {
|
|
frame_src_data[0] + s-> linesize*block,
|
|
frame_src_data[1] + s->uvlinesize*block,
|
|
frame_src_data[2] + s->uvlinesize*block
|
|
};
|
|
|
|
for(field_select=0; field_select<2; field_select++){
|
|
int dmin, mx_i, my_i, pred_x, pred_y;
|
|
uint8_t *ref_data[3]= {
|
|
frame_ref_data[0] + s-> linesize*field_select,
|
|
frame_ref_data[1] + s->uvlinesize*field_select,
|
|
frame_ref_data[2] + s->uvlinesize*field_select
|
|
};
|
|
int16_t (*mv_table)[2]= mv_tables[block][field_select];
|
|
|
|
P_LEFT[0] = mv_table[xy - 1][0];
|
|
P_LEFT[1] = mv_table[xy - 1][1];
|
|
if(P_LEFT[0] > (s->me.xmax<<1)) P_LEFT[0] = (s->me.xmax<<1);
|
|
|
|
pred_x= P_LEFT[0];
|
|
pred_y= P_LEFT[1];
|
|
|
|
if(s->mb_y){
|
|
P_TOP[0] = mv_table[xy - mot_stride][0];
|
|
P_TOP[1] = mv_table[xy - mot_stride][1];
|
|
P_TOPRIGHT[0] = mv_table[xy - mot_stride + 1][0];
|
|
P_TOPRIGHT[1] = mv_table[xy - mot_stride + 1][1];
|
|
if(P_TOP[1] > (s->me.ymax<<1)) P_TOP[1] = (s->me.ymax<<1);
|
|
if(P_TOPRIGHT[0] < (s->me.xmin<<1)) P_TOPRIGHT[0]= (s->me.xmin<<1);
|
|
if(P_TOPRIGHT[0] > (s->me.xmax<<1)) P_TOPRIGHT[0]= (s->me.xmax<<1);
|
|
if(P_TOPRIGHT[1] > (s->me.ymax<<1)) P_TOPRIGHT[1]= (s->me.ymax<<1);
|
|
|
|
P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
|
|
P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
|
|
}
|
|
P_MV1[0]= mx; //FIXME not correct if block != field_select
|
|
P_MV1[1]= my / 2;
|
|
|
|
dmin = s->me.motion_search[4](s, &mx_i, &my_i, P, pred_x, pred_y,
|
|
src_data, ref_data, stride, uvstride, mv_table, (1<<16)>>1, mv_penalty);
|
|
|
|
dmin= s->me.sub_motion_search(s, &mx_i, &my_i, dmin,
|
|
pred_x, pred_y, src_data, ref_data, stride, uvstride, size, h, mv_penalty);
|
|
|
|
mv_table[xy][0]= mx_i;
|
|
mv_table[xy][1]= my_i;
|
|
|
|
if(s->dsp.me_sub_cmp[0] != s->dsp.mb_cmp[0]){
|
|
int dxy;
|
|
|
|
//FIXME chroma ME
|
|
uint8_t *ref= ref_data[0] + (mx_i>>1) + (my_i>>1)*stride;
|
|
dxy = ((my_i & 1) << 1) | (mx_i & 1);
|
|
|
|
if(s->no_rounding){
|
|
s->dsp.put_no_rnd_pixels_tab[size][dxy](s->me.scratchpad, ref , stride, h);
|
|
}else{
|
|
s->dsp.put_pixels_tab [size][dxy](s->me.scratchpad, ref , stride, h);
|
|
}
|
|
dmin= s->dsp.mb_cmp[size](s, src_data[0], s->me.scratchpad, stride, h);
|
|
dmin+= (mv_penalty[mx_i-pred_x] + mv_penalty[my_i-pred_y] + 1)*s->me.mb_penalty_factor;
|
|
}else
|
|
dmin+= s->me.mb_penalty_factor; //field_select bits
|
|
|
|
dmin += field_select != block; //slightly prefer same field
|
|
|
|
if(dmin < best_dmin){
|
|
best_dmin= dmin;
|
|
best_field= field_select;
|
|
}
|
|
}
|
|
{
|
|
int16_t (*mv_table)[2]= mv_tables[block][best_field];
|
|
|
|
if(mv_table[xy][0] != mx) same=0; //FIXME check if these checks work and are any good at all
|
|
if(mv_table[xy][1]&1) same=0;
|
|
if(mv_table[xy][1]*2 != my) same=0;
|
|
if(best_field != block) same=0;
|
|
}
|
|
|
|
field_select_tables[block][xy]= best_field;
|
|
dmin_sum += best_dmin;
|
|
}
|
|
|
|
s->me.ymin<<=1;
|
|
s->me.ymax<<=1;
|
|
|
|
if(same)
|
|
return INT_MAX;
|
|
|
|
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, dmin, xx, yy;
|
|
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;
|
|
const int stride= s->linesize;
|
|
const int uvstride= s->uvlinesize;
|
|
uint8_t *src_data[3]= {
|
|
s->new_picture.data[0] + 16*(mb_x + stride*mb_y),
|
|
s->new_picture.data[1] + 8*(mb_x + uvstride*mb_y),
|
|
s->new_picture.data[2] + 8*(mb_x + uvstride*mb_y)
|
|
};
|
|
uint8_t *ref_data[3]= {
|
|
s->last_picture.data[0] + 16*(mb_x + stride*mb_y),
|
|
s->last_picture.data[1] + 8*(mb_x + uvstride*mb_y),
|
|
s->last_picture.data[2] + 8*(mb_x + uvstride*mb_y)
|
|
};
|
|
|
|
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, 16*mb_x, 16*mb_y);
|
|
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;
|
|
#if 0
|
|
case ME_FULL:
|
|
dmin = full_motion_search(s, &mx, &my, range, ref_picture);
|
|
mx-= mb_x*16;
|
|
my-= mb_y*16;
|
|
break;
|
|
case ME_LOG:
|
|
dmin = log_motion_search(s, &mx, &my, range / 2, ref_picture);
|
|
mx-= mb_x*16;
|
|
my-= mb_y*16;
|
|
break;
|
|
case ME_PHODS:
|
|
dmin = phods_motion_search(s, &mx, &my, range / 2, ref_picture);
|
|
mx-= mb_x*16;
|
|
my-= mb_y*16;
|
|
break;
|
|
#endif
|
|
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->current_picture.motion_val[0][mot_xy - 1][0];
|
|
P_LEFT[1] = s->current_picture.motion_val[0][mot_xy - 1][1];
|
|
|
|
if(P_LEFT[0] > (s->me.xmax<<shift)) P_LEFT[0] = (s->me.xmax<<shift);
|
|
|
|
if(mb_y) {
|
|
P_TOP[0] = s->current_picture.motion_val[0][mot_xy - mot_stride ][0];
|
|
P_TOP[1] = s->current_picture.motion_val[0][mot_xy - mot_stride ][1];
|
|
P_TOPRIGHT[0] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][0];
|
|
P_TOPRIGHT[1] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][1];
|
|
if(P_TOP[1] > (s->me.ymax<<shift)) P_TOP[1] = (s->me.ymax<<shift);
|
|
if(P_TOPRIGHT[0] < (s->me.xmin<<shift)) P_TOPRIGHT[0]= (s->me.xmin<<shift);
|
|
if(P_TOPRIGHT[1] > (s->me.ymax<<shift)) P_TOPRIGHT[1]= (s->me.ymax<<shift);
|
|
|
|
P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
|
|
P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
|
|
|
|
if(s->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, &mx, &my, P, pred_x, pred_y,
|
|
src_data, ref_data, stride, uvstride, s->p_mv_table, (1<<16)>>shift, mv_penalty);
|
|
|
|
break;
|
|
}
|
|
|
|
/* intra / predictive decision */
|
|
xx = mb_x * 16;
|
|
yy = mb_y * 16;
|
|
|
|
pix = src_data[0];
|
|
/* At this point (mx,my) are full-pell and the relative displacement */
|
|
ppix = ref_data[0] + (my * s->linesize) + 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, 16)+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|= CANDIDATE_MB_TYPE_INTRA;
|
|
if (varc*2 + 200 > vard){
|
|
mb_type|= CANDIDATE_MB_TYPE_INTER;
|
|
s->me.sub_motion_search(s, &mx, &my, dmin,
|
|
pred_x, pred_y, src_data, ref_data, stride, uvstride, 0, 16, mv_penalty);
|
|
if(s->flags&CODEC_FLAG_MV0)
|
|
if(mx || my)
|
|
mb_type |= CANDIDATE_MB_TYPE_SKIPED; //FIXME check difference
|
|
}else{
|
|
mx <<=shift;
|
|
my <<=shift;
|
|
}
|
|
if((s->flags&CODEC_FLAG_4MV)
|
|
&& !s->me.skip && varc>50 && vard>10){
|
|
if(h263_mv4_search(s, mx, my, shift) < INT_MAX)
|
|
mb_type|=CANDIDATE_MB_TYPE_INTER4V;
|
|
|
|
set_p_mv_tables(s, mx, my, 0);
|
|
}else
|
|
set_p_mv_tables(s, mx, my, 1);
|
|
if((s->flags&CODEC_FLAG_INTERLACED_ME)
|
|
&& !s->me.skip){ //FIXME varc/d checks
|
|
if(interlaced_search(s, src_data, ref_data, s->p_field_mv_table, s->p_field_select_table, s->f_code, mx, my) < INT_MAX)
|
|
mb_type |= CANDIDATE_MB_TYPE_INTER_I;
|
|
}
|
|
}else{
|
|
int intra_score, i;
|
|
mb_type= CANDIDATE_MB_TYPE_INTER;
|
|
|
|
dmin= s->me.sub_motion_search(s, &mx, &my, dmin,
|
|
pred_x, pred_y, src_data, ref_data, stride, uvstride, 0, 16, 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, src_data, ref_data, stride, uvstride, mv_penalty);
|
|
|
|
if((s->flags&CODEC_FLAG_4MV)
|
|
&& !s->me.skip && varc>50 && vard>10){
|
|
int dmin4= h263_mv4_search(s, mx, my, shift);
|
|
if(dmin4 < dmin){
|
|
mb_type= CANDIDATE_MB_TYPE_INTER4V;
|
|
dmin=dmin4;
|
|
}
|
|
}
|
|
if((s->flags&CODEC_FLAG_INTERLACED_ME)
|
|
&& !s->me.skip){ //FIXME varc/d checks
|
|
int dmin_i= interlaced_search(s, src_data, ref_data, s->p_field_mv_table, s->p_field_select_table, s->f_code, mx, my);
|
|
if(dmin_i < dmin){
|
|
mb_type = CANDIDATE_MB_TYPE_INTER_I;
|
|
dmin= dmin_i;
|
|
}
|
|
}
|
|
|
|
// pic->mb_cmp_score[s->mb_stride * mb_y + mb_x] = dmin;
|
|
set_p_mv_tables(s, mx, my, mb_type!=CANDIDATE_MB_TYPE_INTER4V);
|
|
|
|
/* get intra luma score */
|
|
if((s->avctx->mb_cmp&0xFF)==FF_CMP_SSE){
|
|
intra_score= (varc<<8) - 500; //FIXME dont scale it down so we dont have to fix it
|
|
}else{
|
|
int mean= (sum+128)>>8;
|
|
mean*= 0x01010101;
|
|
|
|
for(i=0; i<16; i++){
|
|
*(uint32_t*)(&s->me.scratchpad[i*s->linesize+ 0]) = mean;
|
|
*(uint32_t*)(&s->me.scratchpad[i*s->linesize+ 4]) = mean;
|
|
*(uint32_t*)(&s->me.scratchpad[i*s->linesize+ 8]) = mean;
|
|
*(uint32_t*)(&s->me.scratchpad[i*s->linesize+12]) = mean;
|
|
}
|
|
|
|
intra_score= s->dsp.mb_cmp[0](s, s->me.scratchpad, pix, s->linesize, 16);
|
|
}
|
|
#if 0 //FIXME
|
|
/* get chroma score */
|
|
if(s->avctx->mb_cmp&FF_CMP_CHROMA){
|
|
for(i=1; i<3; i++){
|
|
uint8_t *dest_c;
|
|
int mean;
|
|
|
|
if(s->out_format == FMT_H263){
|
|
mean= (s->dc_val[i][mb_x + (mb_y+1)*(s->mb_width+2)] + 4)>>3; //FIXME not exact but simple ;)
|
|
}else{
|
|
mean= (s->last_dc[i] + 4)>>3;
|
|
}
|
|
dest_c = s->new_picture.data[i] + (mb_y * 8 * (s->uvlinesize)) + mb_x * 8;
|
|
|
|
mean*= 0x01010101;
|
|
for(i=0; i<8; i++){
|
|
*(uint32_t*)(&s->me.scratchpad[i*s->uvlinesize+ 0]) = mean;
|
|
*(uint32_t*)(&s->me.scratchpad[i*s->uvlinesize+ 4]) = mean;
|
|
}
|
|
|
|
intra_score+= s->dsp.mb_cmp[1](s, s->me.scratchpad, dest_c, s->uvlinesize);
|
|
}
|
|
}
|
|
#endif
|
|
intra_score += s->me.mb_penalty_factor*16;
|
|
|
|
if(intra_score < dmin){
|
|
mb_type= CANDIDATE_MB_TYPE_INTRA;
|
|
s->current_picture.mb_type[mb_y*s->mb_stride + mb_x]= CANDIDATE_MB_TYPE_INTRA; //FIXME cleanup
|
|
}else
|
|
s->current_picture.mb_type[mb_y*s->mb_stride + mb_x]= 0;
|
|
|
|
if (vard <= 64 || vard < varc) { //FIXME
|
|
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, dmin;
|
|
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;
|
|
const int stride= s->linesize;
|
|
const int uvstride= s->uvlinesize;
|
|
uint8_t *src_data[3]= {
|
|
s->new_picture.data[0] + 16*(mb_x + stride*mb_y),
|
|
s->new_picture.data[1] + 8*(mb_x + uvstride*mb_y),
|
|
s->new_picture.data[2] + 8*(mb_x + uvstride*mb_y)
|
|
};
|
|
uint8_t *ref_data[3]= {
|
|
s->last_picture.data[0] + 16*(mb_x + stride*mb_y),
|
|
s->last_picture.data[1] + 8*(mb_x + uvstride*mb_y),
|
|
s->last_picture.data[2] + 8*(mb_x + uvstride*mb_y)
|
|
};
|
|
|
|
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, 16*mb_x, 16*mb_y);
|
|
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] < (s->me.xmin<<shift)) P_LEFT[0] = (s->me.xmin<<shift);
|
|
|
|
/* special case for first line */
|
|
if (mb_y == s->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] < (s->me.ymin<<shift)) P_TOP[1] = (s->me.ymin<<shift);
|
|
if(P_TOPRIGHT[0] > (s->me.xmax<<shift)) P_TOPRIGHT[0]= (s->me.xmax<<shift);
|
|
if(P_TOPRIGHT[1] < (s->me.ymin<<shift)) P_TOPRIGHT[1]= (s->me.ymin<<shift);
|
|
|
|
P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
|
|
P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
|
|
|
|
pred_x = P_MEDIAN[0];
|
|
pred_y = P_MEDIAN[1];
|
|
}
|
|
dmin = s->me.pre_motion_search(s, &mx, &my, P, pred_x, pred_y,
|
|
src_data, ref_data, stride, uvstride, s->p_mv_table, (1<<16)>>shift, mv_penalty);
|
|
|
|
s->p_mv_table[xy][0] = mx<<shift;
|
|
s->p_mv_table[xy][1] = my<<shift;
|
|
|
|
return dmin;
|
|
}
|
|
|
|
static int ff_estimate_motion_b(MpegEncContext * s,
|
|
int mb_x, int mb_y, int16_t (*mv_table)[2], uint8_t *src_data[3],
|
|
uint8_t *ref_data[3], int stride, int uvstride, int f_code)
|
|
{
|
|
int mx, my, dmin;
|
|
int pred_x=0, pred_y=0;
|
|
int P[10][2];
|
|
const int shift= 1+s->quarter_sample;
|
|
const int mot_stride = s->mb_stride;
|
|
const int mot_xy = mb_y*mot_stride + mb_x;
|
|
uint8_t * const ref_picture= ref_data[0] - 16*s->mb_x - 16*s->mb_y*s->linesize; //FIXME ugly
|
|
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, 16*mb_x, 16*mb_y);
|
|
|
|
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;
|
|
#if 0
|
|
case ME_FULL:
|
|
dmin = full_motion_search(s, &mx, &my, range, ref_picture);
|
|
mx-= mb_x*16;
|
|
my-= mb_y*16;
|
|
break;
|
|
case ME_LOG:
|
|
dmin = log_motion_search(s, &mx, &my, range / 2, ref_picture);
|
|
mx-= mb_x*16;
|
|
my-= mb_y*16;
|
|
break;
|
|
case ME_PHODS:
|
|
dmin = phods_motion_search(s, &mx, &my, range / 2, ref_picture);
|
|
mx-= mb_x*16;
|
|
my-= mb_y*16;
|
|
break;
|
|
#endif
|
|
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] > (s->me.xmax<<shift)) P_LEFT[0] = (s->me.xmax<<shift);
|
|
|
|
/* special case for first line */
|
|
if (mb_y) {
|
|
P_TOP[0] = mv_table[mot_xy - mot_stride ][0];
|
|
P_TOP[1] = mv_table[mot_xy - mot_stride ][1];
|
|
P_TOPRIGHT[0] = mv_table[mot_xy - mot_stride + 1 ][0];
|
|
P_TOPRIGHT[1] = mv_table[mot_xy - mot_stride + 1 ][1];
|
|
if(P_TOP[1] > (s->me.ymax<<shift)) P_TOP[1]= (s->me.ymax<<shift);
|
|
if(P_TOPRIGHT[0] < (s->me.xmin<<shift)) P_TOPRIGHT[0]= (s->me.xmin<<shift);
|
|
if(P_TOPRIGHT[1] > (s->me.ymax<<shift)) P_TOPRIGHT[1]= (s->me.ymax<<shift);
|
|
|
|
P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
|
|
P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
|
|
}
|
|
pred_x= P_LEFT[0];
|
|
pred_y= P_LEFT[1];
|
|
}
|
|
|
|
if(mv_table == s->b_forw_mv_table){
|
|
mv_scale= (s->pb_time<<16) / (s->pp_time<<shift);
|
|
}else{
|
|
mv_scale= ((s->pb_time - s->pp_time)<<16) / (s->pp_time<<shift);
|
|
}
|
|
|
|
dmin = s->me.motion_search[0](s, &mx, &my, P, pred_x, pred_y,
|
|
src_data, ref_data, stride, uvstride, s->p_mv_table, mv_scale, mv_penalty);
|
|
|
|
break;
|
|
}
|
|
|
|
dmin= s->me.sub_motion_search(s, &mx, &my, dmin,
|
|
pred_x, pred_y, src_data, ref_data, stride, uvstride, 0, 16, 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, src_data, ref_data, stride, uvstride, 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, uint8_t *src_data[3], uint8_t *ref_data[6],
|
|
int stride, int uvstride,
|
|
int motion_fx, int motion_fy,
|
|
int motion_bx, int motion_by,
|
|
int pred_fx, int pred_fy,
|
|
int pred_bx, int pred_by,
|
|
int size, int h)
|
|
{
|
|
//FIXME optimize?
|
|
//FIXME move into template?
|
|
//FIXME better f_code prediction (max mv & distance)
|
|
//FIXME pointers
|
|
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 = motion_fx >> 2;
|
|
src_y = motion_fy >> 2;
|
|
|
|
ptr = ref_data[0] + (src_y * stride) + src_x;
|
|
s->dsp.put_qpel_pixels_tab[0][dxy](dest_y , ptr , stride);
|
|
|
|
dxy = ((motion_by & 3) << 2) | (motion_bx & 3);
|
|
src_x = motion_bx >> 2;
|
|
src_y = motion_by >> 2;
|
|
|
|
ptr = ref_data[3] + (src_y * stride) + src_x;
|
|
s->dsp.avg_qpel_pixels_tab[size][dxy](dest_y , ptr , stride);
|
|
}else{
|
|
dxy = ((motion_fy & 1) << 1) | (motion_fx & 1);
|
|
src_x = motion_fx >> 1;
|
|
src_y = motion_fy >> 1;
|
|
|
|
ptr = ref_data[0] + (src_y * stride) + src_x;
|
|
s->dsp.put_pixels_tab[size][dxy](dest_y , ptr , stride, h);
|
|
|
|
dxy = ((motion_by & 1) << 1) | (motion_bx & 1);
|
|
src_x = motion_bx >> 1;
|
|
src_y = motion_by >> 1;
|
|
|
|
ptr = ref_data[3] + (src_y * stride) + src_x;
|
|
s->dsp.avg_pixels_tab[size][dxy](dest_y , ptr , stride, h);
|
|
}
|
|
|
|
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[size](s, src_data[0], dest_y, stride, h); //FIXME new_pic
|
|
|
|
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, uint8_t *src_data[3], uint8_t *ref_data[6],
|
|
int stride, int uvstride,
|
|
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, src_data, ref_data, stride, uvstride,
|
|
motion_fx, motion_fy,
|
|
motion_bx, motion_by,
|
|
pred_fx, pred_fy,
|
|
pred_bx, pred_by,
|
|
0, 16);
|
|
|
|
return fbmin;
|
|
}
|
|
|
|
static inline int direct_search(MpegEncContext * s, uint8_t *src_data[3], uint8_t *ref_data[6],
|
|
int stride, int uvstride,
|
|
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->next_picture.motion_val[0][index][0];
|
|
s->me.co_located_mv[i][1]= s->next_picture.motion_val[0][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;
|
|
}
|
|
|
|
s->me.xmin= xmin;
|
|
s->me.ymin= ymin;
|
|
s->me.xmax= xmax;
|
|
s->me.ymax= ymax;
|
|
|
|
P_LEFT[0] = clip(mv_table[mot_xy - 1][0], xmin<<shift, xmax<<shift);
|
|
P_LEFT[1] = clip(mv_table[mot_xy - 1][1], ymin<<shift, ymax<<shift);
|
|
|
|
/* special case for first line */
|
|
if (mb_y) {
|
|
P_TOP[0] = clip(mv_table[mot_xy - mot_stride ][0], xmin<<shift, xmax<<shift);
|
|
P_TOP[1] = clip(mv_table[mot_xy - mot_stride ][1], ymin<<shift, ymax<<shift);
|
|
P_TOPRIGHT[0] = clip(mv_table[mot_xy - mot_stride + 1 ][0], xmin<<shift, xmax<<shift);
|
|
P_TOPRIGHT[1] = clip(mv_table[mot_xy - mot_stride + 1 ][1], ymin<<shift, ymax<<shift);
|
|
|
|
P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
|
|
P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
|
|
}
|
|
|
|
//FIXME direct_search ptr in context!!! (needed for chroma anyway or this will get messy)
|
|
if(s->flags&CODEC_FLAG_QPEL){
|
|
dmin = simple_direct_qpel_epzs_motion_search(s, &mx, &my, P, 0, 0,
|
|
src_data, ref_data, stride, uvstride, mv_table, 1<<14, mv_penalty);
|
|
dmin = simple_direct_qpel_qpel_motion_search(s, &mx, &my, dmin,
|
|
0, 0, src_data, ref_data, stride, uvstride, 0, 16, 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, src_data, ref_data, stride, uvstride, mv_penalty);
|
|
}else{
|
|
dmin = simple_direct_hpel_epzs_motion_search(s, &mx, &my, P, 0, 0,
|
|
src_data, ref_data, stride, uvstride, mv_table, 1<<15, mv_penalty);
|
|
dmin = simple_direct_hpel_hpel_motion_search(s, &mx, &my, dmin,
|
|
0, 0, src_data, ref_data, stride, uvstride, 0, 16, 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, src_data, ref_data, stride, uvstride, mv_penalty);
|
|
}
|
|
|
|
get_limits(s, 16*mb_x, 16*mb_y); //restore s->me.?min/max, maybe not needed
|
|
|
|
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, bimin, fimin;
|
|
int type=0;
|
|
const int stride= s->linesize;
|
|
const int uvstride= s->uvlinesize;
|
|
uint8_t *src_data[3]= {
|
|
s->new_picture.data[0] + 16*(s->mb_x + stride*s->mb_y),
|
|
s->new_picture.data[1] + 8*(s->mb_x + uvstride*s->mb_y),
|
|
s->new_picture.data[2] + 8*(s->mb_x + uvstride*s->mb_y)
|
|
};
|
|
uint8_t *ref_data[6]= {
|
|
s->last_picture.data[0] + 16*(s->mb_x + stride*s->mb_y),
|
|
s->last_picture.data[1] + 8*(s->mb_x + uvstride*s->mb_y),
|
|
s->last_picture.data[2] + 8*(s->mb_x + uvstride*s->mb_y),
|
|
s->next_picture.data[0] + 16*(s->mb_x + stride*s->mb_y),
|
|
s->next_picture.data[1] + 8*(s->mb_x + uvstride*s->mb_y),
|
|
s->next_picture.data[2] + 8*(s->mb_x + uvstride*s->mb_y)
|
|
};
|
|
|
|
s->me.skip=0;
|
|
if (s->codec_id == CODEC_ID_MPEG4)
|
|
dmin= direct_search(s, src_data, ref_data, stride, uvstride, mb_x, mb_y);
|
|
else
|
|
dmin= INT_MAX;
|
|
//FIXME penalty stuff for non mpeg4
|
|
s->me.skip=0;
|
|
fmin= ff_estimate_motion_b(s, mb_x, mb_y, s->b_forw_mv_table, src_data,
|
|
ref_data, stride, uvstride, 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, src_data,
|
|
ref_data+3, stride, uvstride, 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, src_data, ref_data, stride, uvstride, mb_x, mb_y) + penalty_factor;
|
|
//printf("%d %d %d %d\n", dmin, fmin, bmin, fbmin);
|
|
|
|
if(s->flags & CODEC_FLAG_INTERLACED_ME){
|
|
const int xy = mb_y*s->mb_stride + mb_x;
|
|
|
|
//FIXME mb type penalty
|
|
s->me.skip=0;
|
|
fimin= interlaced_search(s, src_data, ref_data ,
|
|
s->b_field_mv_table[0], s->b_field_select_table[0], s->f_code,
|
|
s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1]);
|
|
bimin= interlaced_search(s, src_data, ref_data+3,
|
|
s->b_field_mv_table[1], s->b_field_select_table[1], s->b_code,
|
|
s->b_back_mv_table[xy][0], s->b_back_mv_table[xy][1]);
|
|
}else
|
|
fimin= bimin= INT_MAX;
|
|
|
|
{
|
|
int score= fmin;
|
|
type = CANDIDATE_MB_TYPE_FORWARD;
|
|
|
|
if (dmin <= score){
|
|
score = dmin;
|
|
type = CANDIDATE_MB_TYPE_DIRECT;
|
|
}
|
|
if(bmin<score){
|
|
score=bmin;
|
|
type= CANDIDATE_MB_TYPE_BACKWARD;
|
|
}
|
|
if(fbmin<score){
|
|
score=fbmin;
|
|
type= CANDIDATE_MB_TYPE_BIDIR;
|
|
}
|
|
if(fimin<score){
|
|
score=fimin;
|
|
type= CANDIDATE_MB_TYPE_FORWARD_I;
|
|
}
|
|
if(bimin<score){
|
|
score=bimin;
|
|
type= CANDIDATE_MB_TYPE_BACKWARD_I;
|
|
}
|
|
|
|
score= ((unsigned)(score*score + 128*256))>>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= CANDIDATE_MB_TYPE_FORWARD | CANDIDATE_MB_TYPE_BACKWARD | CANDIDATE_MB_TYPE_BIDIR | CANDIDATE_MB_TYPE_DIRECT;
|
|
if(fimin < INT_MAX)
|
|
type |= CANDIDATE_MB_TYPE_FORWARD_I;
|
|
if(bimin < INT_MAX)
|
|
type |= CANDIDATE_MB_TYPE_BACKWARD_I;
|
|
if(fimin < INT_MAX && bimin < INT_MAX){
|
|
type |= CANDIDATE_MB_TYPE_BIDIR_I;
|
|
}
|
|
//FIXME something smarter
|
|
if(dmin>256*256*16) type&= ~CANDIDATE_MB_TYPE_DIRECT; //dont try direct mode if its invalid for this MB
|
|
#if 0
|
|
if(s->out_format == FMT_MPEG1)
|
|
type |= CANDIDATE_MB_TYPE_INTRA;
|
|
#endif
|
|
}
|
|
|
|
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; y<s->mb_height; y++){
|
|
int x;
|
|
int xy= y*s->mb_stride;
|
|
for(x=0; x<s->mb_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; j<fcode && j<8; j++){
|
|
if(s->pict_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;
|
|
|
|
//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; y<s->mb_height; y++){
|
|
int xy= (y*2 + 1)*wrap + 1;
|
|
int i= y*s->mb_stride;
|
|
int x;
|
|
|
|
for(x=0; x<s->mb_width; x++){
|
|
if(s->mb_type[i]&CANDIDATE_MB_TYPE_INTER4V){
|
|
int block;
|
|
for(block=0; block<4; block++){
|
|
int off= (block& 1) + (block>>1)*wrap;
|
|
int mx= s->current_picture.motion_val[0][ xy + off ][0];
|
|
int my= s->current_picture.motion_val[0][ xy + off ][1];
|
|
|
|
if( mx >=range || mx <-range
|
|
|| my >=range || my <-range){
|
|
s->mb_type[i] &= ~CANDIDATE_MB_TYPE_INTER4V;
|
|
s->mb_type[i] |= CANDIDATE_MB_TYPE_INTRA;
|
|
s->current_picture.mb_type[i]= CANDIDATE_MB_TYPE_INTRA;
|
|
}
|
|
}
|
|
}
|
|
xy+=2;
|
|
i++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param truncate 1 for truncation, 0 for using intra
|
|
*/
|
|
void ff_fix_long_mvs(MpegEncContext * s, uint8_t *field_select_table, int field_select,
|
|
int16_t (*mv_table)[2], int f_code, int type, int truncate)
|
|
{
|
|
int y, h_range, v_range;
|
|
|
|
// RAL: 8 in MPEG-1, 16 in MPEG-4
|
|
int 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;
|
|
|
|
h_range= range;
|
|
v_range= field_select_table ? range>>1 : range;
|
|
|
|
/* clip / convert to intra 16x16 type MVs */
|
|
for(y=0; y<s->mb_height; y++){
|
|
int x;
|
|
int xy= y*s->mb_stride;
|
|
for(x=0; x<s->mb_width; x++){
|
|
if (s->mb_type[xy] & type){ // RAL: "type" test added...
|
|
if(field_select_table==NULL || field_select_table[xy] == field_select){
|
|
if( mv_table[xy][0] >=h_range || mv_table[xy][0] <-h_range
|
|
|| mv_table[xy][1] >=v_range || mv_table[xy][1] <-v_range){
|
|
|
|
if(truncate){
|
|
if (mv_table[xy][0] > h_range-1) mv_table[xy][0]= h_range-1;
|
|
else if(mv_table[xy][0] < -h_range ) mv_table[xy][0]= -h_range;
|
|
if (mv_table[xy][1] > v_range-1) mv_table[xy][1]= v_range-1;
|
|
else if(mv_table[xy][1] < -v_range ) mv_table[xy][1]= -v_range;
|
|
}else{
|
|
s->mb_type[xy] &= ~type;
|
|
s->mb_type[xy] |= CANDIDATE_MB_TYPE_INTRA;
|
|
mv_table[xy][0]=
|
|
mv_table[xy][1]= 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
xy++;
|
|
}
|
|
}
|
|
}
|