yading@10: /* yading@10: * Motion estimation yading@10: * Copyright (c) 2000,2001 Fabrice Bellard yading@10: * Copyright (c) 2002-2004 Michael Niedermayer yading@10: * yading@10: * new motion estimation (X1/EPZS) by Michael Niedermayer yading@10: * yading@10: * This file is part of FFmpeg. yading@10: * yading@10: * FFmpeg is free software; you can redistribute it and/or yading@10: * modify it under the terms of the GNU Lesser General Public yading@10: * License as published by the Free Software Foundation; either yading@10: * version 2.1 of the License, or (at your option) any later version. yading@10: * yading@10: * FFmpeg is distributed in the hope that it will be useful, yading@10: * but WITHOUT ANY WARRANTY; without even the implied warranty of yading@10: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU yading@10: * Lesser General Public License for more details. yading@10: * yading@10: * You should have received a copy of the GNU Lesser General Public yading@10: * License along with FFmpeg; if not, write to the Free Software yading@10: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA yading@10: */ yading@10: yading@10: /** yading@10: * @file yading@10: * Motion estimation. yading@10: */ yading@10: yading@10: #include yading@10: #include yading@10: #include yading@10: yading@10: #include "avcodec.h" yading@10: #include "mathops.h" yading@10: #include "mpegvideo.h" yading@10: yading@10: #undef NDEBUG yading@10: #include yading@10: yading@10: #define P_LEFT P[1] yading@10: #define P_TOP P[2] yading@10: #define P_TOPRIGHT P[3] yading@10: #define P_MEDIAN P[4] yading@10: #define P_MV1 P[9] yading@10: yading@10: static int sad_hpel_motion_search(MpegEncContext * s, yading@10: int *mx_ptr, int *my_ptr, int dmin, yading@10: int src_index, int ref_index, yading@10: int size, int h); yading@10: yading@10: static inline unsigned update_map_generation(MotionEstContext *c) yading@10: { yading@10: c->map_generation+= 1<<(ME_MAP_MV_BITS*2); yading@10: if(c->map_generation==0){ yading@10: c->map_generation= 1<<(ME_MAP_MV_BITS*2); yading@10: memset(c->map, 0, sizeof(uint32_t)*ME_MAP_SIZE); yading@10: } yading@10: return c->map_generation; yading@10: } yading@10: yading@10: /* shape adaptive search stuff */ yading@10: typedef struct Minima{ yading@10: int height; yading@10: int x, y; yading@10: int checked; yading@10: }Minima; yading@10: yading@10: static int minima_cmp(const void *a, const void *b){ yading@10: const Minima *da = (const Minima *) a; yading@10: const Minima *db = (const Minima *) b; yading@10: yading@10: return da->height - db->height; yading@10: } yading@10: yading@10: #define FLAG_QPEL 1 //must be 1 yading@10: #define FLAG_CHROMA 2 yading@10: #define FLAG_DIRECT 4 yading@10: yading@10: static inline void init_ref(MotionEstContext *c, uint8_t *src[3], uint8_t *ref[3], uint8_t *ref2[3], int x, int y, int ref_index){ yading@10: const int offset[3]= { yading@10: y*c-> stride + x, yading@10: ((y*c->uvstride + x)>>1), yading@10: ((y*c->uvstride + x)>>1), yading@10: }; yading@10: int i; yading@10: for(i=0; i<3; i++){ yading@10: c->src[0][i]= src [i] + offset[i]; yading@10: c->ref[0][i]= ref [i] + offset[i]; yading@10: } yading@10: if(ref_index){ yading@10: for(i=0; i<3; i++){ yading@10: c->ref[ref_index][i]= ref2[i] + offset[i]; yading@10: } yading@10: } yading@10: } yading@10: yading@10: static int get_flags(MotionEstContext *c, int direct, int chroma){ yading@10: return ((c->avctx->flags&CODEC_FLAG_QPEL) ? FLAG_QPEL : 0) yading@10: + (direct ? FLAG_DIRECT : 0) yading@10: + (chroma ? FLAG_CHROMA : 0); yading@10: } yading@10: yading@10: static av_always_inline int cmp_direct_inline(MpegEncContext *s, const int x, const int y, const int subx, const int suby, yading@10: const int size, const int h, int ref_index, int src_index, yading@10: me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, int qpel){ yading@10: MotionEstContext * const c= &s->me; yading@10: const int stride= c->stride; yading@10: const int hx= subx + (x<<(1+qpel)); yading@10: const int hy= suby + (y<<(1+qpel)); yading@10: uint8_t * const * const ref= c->ref[ref_index]; yading@10: uint8_t * const * const src= c->src[src_index]; yading@10: int d; yading@10: //FIXME check chroma 4mv, (no crashes ...) yading@10: av_assert2(x >= c->xmin && hx <= c->xmax<<(qpel+1) && y >= c->ymin && hy <= c->ymax<<(qpel+1)); yading@10: if(x >= c->xmin && hx <= c->xmax<<(qpel+1) && y >= c->ymin && hy <= c->ymax<<(qpel+1)){ yading@10: const int time_pp= s->pp_time; yading@10: const int time_pb= s->pb_time; yading@10: const int mask= 2*qpel+1; yading@10: if(s->mv_type==MV_TYPE_8X8){ yading@10: int i; yading@10: for(i=0; i<4; i++){ yading@10: int fx = c->direct_basis_mv[i][0] + hx; yading@10: int fy = c->direct_basis_mv[i][1] + hy; yading@10: int bx = hx ? fx - c->co_located_mv[i][0] : c->co_located_mv[i][0]*(time_pb - time_pp)/time_pp + ((i &1)<<(qpel+4)); yading@10: int by = hy ? fy - c->co_located_mv[i][1] : c->co_located_mv[i][1]*(time_pb - time_pp)/time_pp + ((i>>1)<<(qpel+4)); yading@10: int fxy= (fx&mask) + ((fy&mask)<<(qpel+1)); yading@10: int bxy= (bx&mask) + ((by&mask)<<(qpel+1)); yading@10: yading@10: uint8_t *dst= c->temp + 8*(i&1) + 8*stride*(i>>1); yading@10: if(qpel){ yading@10: c->qpel_put[1][fxy](dst, ref[0] + (fx>>2) + (fy>>2)*stride, stride); yading@10: c->qpel_avg[1][bxy](dst, ref[8] + (bx>>2) + (by>>2)*stride, stride); yading@10: }else{ yading@10: c->hpel_put[1][fxy](dst, ref[0] + (fx>>1) + (fy>>1)*stride, stride, 8); yading@10: c->hpel_avg[1][bxy](dst, ref[8] + (bx>>1) + (by>>1)*stride, stride, 8); yading@10: } yading@10: } yading@10: }else{ yading@10: int fx = c->direct_basis_mv[0][0] + hx; yading@10: int fy = c->direct_basis_mv[0][1] + hy; yading@10: int bx = hx ? fx - c->co_located_mv[0][0] : (c->co_located_mv[0][0]*(time_pb - time_pp)/time_pp); yading@10: int by = hy ? fy - c->co_located_mv[0][1] : (c->co_located_mv[0][1]*(time_pb - time_pp)/time_pp); yading@10: int fxy= (fx&mask) + ((fy&mask)<<(qpel+1)); yading@10: int bxy= (bx&mask) + ((by&mask)<<(qpel+1)); yading@10: yading@10: if(qpel){ yading@10: c->qpel_put[1][fxy](c->temp , ref[0] + (fx>>2) + (fy>>2)*stride , stride); yading@10: c->qpel_put[1][fxy](c->temp + 8 , ref[0] + (fx>>2) + (fy>>2)*stride + 8 , stride); yading@10: c->qpel_put[1][fxy](c->temp + 8*stride, ref[0] + (fx>>2) + (fy>>2)*stride + 8*stride, stride); yading@10: c->qpel_put[1][fxy](c->temp + 8 + 8*stride, ref[0] + (fx>>2) + (fy>>2)*stride + 8 + 8*stride, stride); yading@10: c->qpel_avg[1][bxy](c->temp , ref[8] + (bx>>2) + (by>>2)*stride , stride); yading@10: c->qpel_avg[1][bxy](c->temp + 8 , ref[8] + (bx>>2) + (by>>2)*stride + 8 , stride); yading@10: c->qpel_avg[1][bxy](c->temp + 8*stride, ref[8] + (bx>>2) + (by>>2)*stride + 8*stride, stride); yading@10: c->qpel_avg[1][bxy](c->temp + 8 + 8*stride, ref[8] + (bx>>2) + (by>>2)*stride + 8 + 8*stride, stride); yading@10: }else{ yading@10: av_assert2((fx>>1) + 16*s->mb_x >= -16); yading@10: av_assert2((fy>>1) + 16*s->mb_y >= -16); yading@10: av_assert2((fx>>1) + 16*s->mb_x <= s->width); yading@10: av_assert2((fy>>1) + 16*s->mb_y <= s->height); yading@10: av_assert2((bx>>1) + 16*s->mb_x >= -16); yading@10: av_assert2((by>>1) + 16*s->mb_y >= -16); yading@10: av_assert2((bx>>1) + 16*s->mb_x <= s->width); yading@10: av_assert2((by>>1) + 16*s->mb_y <= s->height); yading@10: yading@10: c->hpel_put[0][fxy](c->temp, ref[0] + (fx>>1) + (fy>>1)*stride, stride, 16); yading@10: c->hpel_avg[0][bxy](c->temp, ref[8] + (bx>>1) + (by>>1)*stride, stride, 16); yading@10: } yading@10: } yading@10: d = cmp_func(s, c->temp, src[0], stride, 16); yading@10: }else yading@10: d= 256*256*256*32; yading@10: return d; yading@10: } yading@10: yading@10: static av_always_inline int cmp_inline(MpegEncContext *s, const int x, const int y, const int subx, const int suby, yading@10: const int size, const int h, int ref_index, int src_index, yading@10: me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, int qpel, int chroma){ yading@10: MotionEstContext * const c= &s->me; yading@10: const int stride= c->stride; yading@10: const int uvstride= c->uvstride; yading@10: const int dxy= subx + (suby<<(1+qpel)); //FIXME log2_subpel? yading@10: const int hx= subx + (x<<(1+qpel)); yading@10: const int hy= suby + (y<<(1+qpel)); yading@10: uint8_t * const * const ref= c->ref[ref_index]; yading@10: uint8_t * const * const src= c->src[src_index]; yading@10: int d; yading@10: //FIXME check chroma 4mv, (no crashes ...) yading@10: int uvdxy; /* no, it might not be used uninitialized */ yading@10: if(dxy){ yading@10: if(qpel){ yading@10: c->qpel_put[size][dxy](c->temp, ref[0] + x + y*stride, stride); //FIXME prototype (add h) yading@10: if(chroma){ yading@10: int cx= hx/2; yading@10: int cy= hy/2; yading@10: cx= (cx>>1)|(cx&1); yading@10: cy= (cy>>1)|(cy&1); yading@10: uvdxy= (cx&1) + 2*(cy&1); yading@10: //FIXME x/y wrong, but mpeg4 qpel is sick anyway, we should drop as much of it as possible in favor for h264 yading@10: } yading@10: }else{ yading@10: c->hpel_put[size][dxy](c->temp, ref[0] + x + y*stride, stride, h); yading@10: if(chroma) yading@10: uvdxy= dxy | (x&1) | (2*(y&1)); yading@10: } yading@10: d = cmp_func(s, c->temp, src[0], stride, h); yading@10: }else{ yading@10: d = cmp_func(s, src[0], ref[0] + x + y*stride, stride, h); yading@10: if(chroma) yading@10: uvdxy= (x&1) + 2*(y&1); yading@10: } yading@10: if(chroma){ yading@10: uint8_t * const uvtemp= c->temp + 16*stride; yading@10: c->hpel_put[size+1][uvdxy](uvtemp , ref[1] + (x>>1) + (y>>1)*uvstride, uvstride, h>>1); yading@10: c->hpel_put[size+1][uvdxy](uvtemp+8, ref[2] + (x>>1) + (y>>1)*uvstride, uvstride, h>>1); yading@10: d += chroma_cmp_func(s, uvtemp , src[1], uvstride, h>>1); yading@10: d += chroma_cmp_func(s, uvtemp+8, src[2], uvstride, h>>1); yading@10: } yading@10: return d; yading@10: } yading@10: yading@10: static int cmp_simple(MpegEncContext *s, const int x, const int y, yading@10: int ref_index, int src_index, yading@10: me_cmp_func cmp_func, me_cmp_func chroma_cmp_func){ yading@10: return cmp_inline(s,x,y,0,0,0,16,ref_index,src_index, cmp_func, chroma_cmp_func, 0, 0); yading@10: } yading@10: yading@10: static int cmp_fpel_internal(MpegEncContext *s, const int x, const int y, yading@10: const int size, const int h, int ref_index, int src_index, yading@10: me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){ yading@10: if(flags&FLAG_DIRECT){ yading@10: return cmp_direct_inline(s,x,y,0,0,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, flags&FLAG_QPEL); yading@10: }else{ yading@10: return cmp_inline(s,x,y,0,0,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 0, flags&FLAG_CHROMA); yading@10: } yading@10: } yading@10: yading@10: static int cmp_internal(MpegEncContext *s, const int x, const int y, const int subx, const int suby, yading@10: const int size, const int h, int ref_index, int src_index, yading@10: me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){ yading@10: if(flags&FLAG_DIRECT){ yading@10: return cmp_direct_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, flags&FLAG_QPEL); yading@10: }else{ yading@10: return cmp_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, flags&FLAG_QPEL, flags&FLAG_CHROMA); yading@10: } yading@10: } yading@10: yading@10: /** @brief compares a block (either a full macroblock or a partition thereof) yading@10: against a proposed motion-compensated prediction of that block yading@10: */ yading@10: static av_always_inline int cmp(MpegEncContext *s, const int x, const int y, const int subx, const int suby, yading@10: const int size, const int h, int ref_index, int src_index, yading@10: me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){ yading@10: if(av_builtin_constant_p(flags) && av_builtin_constant_p(h) && av_builtin_constant_p(size) yading@10: && av_builtin_constant_p(subx) && av_builtin_constant_p(suby) yading@10: && flags==0 && h==16 && size==0 && subx==0 && suby==0){ yading@10: return cmp_simple(s,x,y,ref_index,src_index, cmp_func, chroma_cmp_func); yading@10: }else if(av_builtin_constant_p(subx) && av_builtin_constant_p(suby) yading@10: && subx==0 && suby==0){ yading@10: return cmp_fpel_internal(s,x,y,size,h,ref_index,src_index, cmp_func, chroma_cmp_func,flags); yading@10: }else{ yading@10: return cmp_internal(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, flags); yading@10: } yading@10: } yading@10: yading@10: static int cmp_hpel(MpegEncContext *s, const int x, const int y, const int subx, const int suby, yading@10: const int size, const int h, int ref_index, int src_index, yading@10: me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){ yading@10: if(flags&FLAG_DIRECT){ yading@10: return cmp_direct_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 0); yading@10: }else{ yading@10: return cmp_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 0, flags&FLAG_CHROMA); yading@10: } yading@10: } yading@10: yading@10: static int cmp_qpel(MpegEncContext *s, const int x, const int y, const int subx, const int suby, yading@10: const int size, const int h, int ref_index, int src_index, yading@10: me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){ yading@10: if(flags&FLAG_DIRECT){ yading@10: return cmp_direct_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 1); yading@10: }else{ yading@10: return cmp_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 1, flags&FLAG_CHROMA); yading@10: } yading@10: } yading@10: yading@10: #include "motion_est_template.c" yading@10: yading@10: static int zero_cmp(void *s, uint8_t *a, uint8_t *b, int stride, int h){ yading@10: return 0; yading@10: } yading@10: yading@10: static void zero_hpel(uint8_t *a, const uint8_t *b, ptrdiff_t stride, int h){ yading@10: } yading@10: yading@10: int ff_init_me(MpegEncContext *s){ yading@10: MotionEstContext * const c= &s->me; yading@10: int cache_size= FFMIN(ME_MAP_SIZE>>ME_MAP_SHIFT, 1<avctx->dia_size)&255, FFABS(s->avctx->pre_dia_size)&255); yading@10: yading@10: if(FFMIN(s->avctx->dia_size, s->avctx->pre_dia_size) < -FFMIN(ME_MAP_SIZE, MAX_SAB_SIZE)){ yading@10: av_log(s->avctx, AV_LOG_ERROR, "ME_MAP size is too small for SAB diamond\n"); yading@10: return -1; yading@10: } yading@10: //special case of snow is needed because snow uses its own iterative ME code yading@10: if(s->me_method!=ME_ZERO && s->me_method!=ME_EPZS && s->me_method!=ME_X1 && s->avctx->codec_id != AV_CODEC_ID_SNOW){ yading@10: av_log(s->avctx, AV_LOG_ERROR, "me_method is only allowed to be set to zero and epzs; for hex,umh,full and others see dia_size\n"); yading@10: return -1; yading@10: } yading@10: yading@10: c->avctx= s->avctx; yading@10: yading@10: if(cache_size < 2*dia_size && !c->stride){ yading@10: av_log(s->avctx, AV_LOG_INFO, "ME_MAP size may be a little small for the selected diamond size\n"); yading@10: } yading@10: yading@10: ff_set_cmp(&s->dsp, s->dsp.me_pre_cmp, c->avctx->me_pre_cmp); yading@10: ff_set_cmp(&s->dsp, s->dsp.me_cmp, c->avctx->me_cmp); yading@10: ff_set_cmp(&s->dsp, s->dsp.me_sub_cmp, c->avctx->me_sub_cmp); yading@10: ff_set_cmp(&s->dsp, s->dsp.mb_cmp, c->avctx->mb_cmp); yading@10: yading@10: c->flags = get_flags(c, 0, c->avctx->me_cmp &FF_CMP_CHROMA); yading@10: c->sub_flags= get_flags(c, 0, c->avctx->me_sub_cmp&FF_CMP_CHROMA); yading@10: c->mb_flags = get_flags(c, 0, c->avctx->mb_cmp &FF_CMP_CHROMA); yading@10: yading@10: /*FIXME s->no_rounding b_type*/ yading@10: if(s->flags&CODEC_FLAG_QPEL){ yading@10: c->sub_motion_search= qpel_motion_search; yading@10: c->qpel_avg= s->dsp.avg_qpel_pixels_tab; yading@10: if(s->no_rounding) c->qpel_put= s->dsp.put_no_rnd_qpel_pixels_tab; yading@10: else c->qpel_put= s->dsp.put_qpel_pixels_tab; yading@10: }else{ yading@10: if(c->avctx->me_sub_cmp&FF_CMP_CHROMA) yading@10: c->sub_motion_search= hpel_motion_search; yading@10: else if( c->avctx->me_sub_cmp == FF_CMP_SAD yading@10: && c->avctx-> me_cmp == FF_CMP_SAD yading@10: && c->avctx-> mb_cmp == FF_CMP_SAD) yading@10: c->sub_motion_search= sad_hpel_motion_search; // 2050 vs. 2450 cycles yading@10: else yading@10: c->sub_motion_search= hpel_motion_search; yading@10: } yading@10: c->hpel_avg = s->hdsp.avg_pixels_tab; yading@10: if (s->no_rounding) yading@10: c->hpel_put = s->hdsp.put_no_rnd_pixels_tab; yading@10: else yading@10: c->hpel_put = s->hdsp.put_pixels_tab; yading@10: yading@10: if(s->linesize){ yading@10: c->stride = s->linesize; yading@10: c->uvstride= s->uvlinesize; yading@10: }else{ yading@10: c->stride = 16*s->mb_width + 32; yading@10: c->uvstride= 8*s->mb_width + 16; yading@10: } yading@10: yading@10: /* 8x8 fullpel search would need a 4x4 chroma compare, which we do yading@10: * not have yet, and even if we had, the motion estimation code yading@10: * does not expect it. */ yading@10: if(s->codec_id != AV_CODEC_ID_SNOW){ yading@10: if((c->avctx->me_cmp&FF_CMP_CHROMA)/* && !s->dsp.me_cmp[2]*/){ yading@10: s->dsp.me_cmp[2]= zero_cmp; yading@10: } yading@10: if((c->avctx->me_sub_cmp&FF_CMP_CHROMA) && !s->dsp.me_sub_cmp[2]){ yading@10: s->dsp.me_sub_cmp[2]= zero_cmp; yading@10: } yading@10: c->hpel_put[2][0]= c->hpel_put[2][1]= yading@10: c->hpel_put[2][2]= c->hpel_put[2][3]= zero_hpel; yading@10: } yading@10: yading@10: if(s->codec_id == AV_CODEC_ID_H261){ yading@10: c->sub_motion_search= no_sub_motion_search; yading@10: } yading@10: yading@10: return 0; yading@10: } yading@10: yading@10: #define CHECK_SAD_HALF_MV(suffix, x, y) \ yading@10: {\ yading@10: d= s->dsp.pix_abs[size][(x?1:0)+(y?2:0)](NULL, pix, ptr+((x)>>1), stride, h);\ yading@10: d += (mv_penalty[pen_x + x] + mv_penalty[pen_y + y])*penalty_factor;\ yading@10: COPY3_IF_LT(dminh, d, dx, x, dy, y)\ yading@10: } yading@10: yading@10: static int sad_hpel_motion_search(MpegEncContext * s, yading@10: int *mx_ptr, int *my_ptr, int dmin, yading@10: int src_index, int ref_index, yading@10: int size, int h) yading@10: { yading@10: MotionEstContext * const c= &s->me; yading@10: const int penalty_factor= c->sub_penalty_factor; yading@10: int mx, my, dminh; yading@10: uint8_t *pix, *ptr; yading@10: int stride= c->stride; yading@10: const int flags= c->sub_flags; yading@10: LOAD_COMMON yading@10: yading@10: av_assert2(flags == 0); yading@10: yading@10: if(c->skip){ yading@10: *mx_ptr = 0; yading@10: *my_ptr = 0; yading@10: return dmin; yading@10: } yading@10: yading@10: pix = c->src[src_index][0]; yading@10: yading@10: mx = *mx_ptr; yading@10: my = *my_ptr; yading@10: ptr = c->ref[ref_index][0] + (my * stride) + mx; yading@10: yading@10: dminh = dmin; yading@10: yading@10: if (mx > xmin && mx < xmax && yading@10: my > ymin && my < ymax) { yading@10: int dx=0, dy=0; yading@10: int d, pen_x, pen_y; yading@10: const int index= (my<mb_x + s->mb_y*s->mb_stride; yading@10: yading@10: s->p_mv_table[xy][0] = mx; yading@10: s->p_mv_table[xy][1] = my; yading@10: yading@10: /* has already been set to the 4 MV if 4MV is done */ yading@10: if(mv4){ yading@10: int mot_xy= s->block_index[0]; yading@10: yading@10: s->current_picture.motion_val[0][mot_xy ][0] = mx; yading@10: s->current_picture.motion_val[0][mot_xy ][1] = my; yading@10: s->current_picture.motion_val[0][mot_xy + 1][0] = mx; yading@10: s->current_picture.motion_val[0][mot_xy + 1][1] = my; yading@10: yading@10: mot_xy += s->b8_stride; yading@10: s->current_picture.motion_val[0][mot_xy ][0] = mx; yading@10: s->current_picture.motion_val[0][mot_xy ][1] = my; yading@10: s->current_picture.motion_val[0][mot_xy + 1][0] = mx; yading@10: s->current_picture.motion_val[0][mot_xy + 1][1] = my; yading@10: } yading@10: } yading@10: yading@10: /** yading@10: * get fullpel ME search limits. yading@10: */ yading@10: static inline void get_limits(MpegEncContext *s, int x, int y) yading@10: { yading@10: MotionEstContext * const c= &s->me; yading@10: int range= c->avctx->me_range >> (1 + !!(c->flags&FLAG_QPEL)); yading@10: int max_range = MAX_MV >> (1 + !!(c->flags&FLAG_QPEL)); yading@10: /* yading@10: if(c->avctx->me_range) c->range= c->avctx->me_range >> 1; yading@10: else c->range= 16; yading@10: */ yading@10: if (s->unrestricted_mv) { yading@10: c->xmin = - x - 16; yading@10: c->ymin = - y - 16; yading@10: c->xmax = - x + s->width; yading@10: c->ymax = - y + s->height; yading@10: } else if (s->out_format == FMT_H261){ yading@10: // Search range of H261 is different from other codec standards yading@10: c->xmin = (x > 15) ? - 15 : 0; yading@10: c->ymin = (y > 15) ? - 15 : 0; yading@10: c->xmax = (x < s->mb_width * 16 - 16) ? 15 : 0; yading@10: c->ymax = (y < s->mb_height * 16 - 16) ? 15 : 0; yading@10: } else { yading@10: c->xmin = - x; yading@10: c->ymin = - y; yading@10: c->xmax = - x + s->mb_width *16 - 16; yading@10: c->ymax = - y + s->mb_height*16 - 16; yading@10: } yading@10: if(!range || range > max_range) yading@10: range = max_range; yading@10: if(range){ yading@10: c->xmin = FFMAX(c->xmin,-range); yading@10: c->xmax = FFMIN(c->xmax, range); yading@10: c->ymin = FFMAX(c->ymin,-range); yading@10: c->ymax = FFMIN(c->ymax, range); yading@10: } yading@10: } yading@10: yading@10: static inline void init_mv4_ref(MotionEstContext *c){ yading@10: const int stride= c->stride; yading@10: yading@10: c->ref[1][0] = c->ref[0][0] + 8; yading@10: c->ref[2][0] = c->ref[0][0] + 8*stride; yading@10: c->ref[3][0] = c->ref[2][0] + 8; yading@10: c->src[1][0] = c->src[0][0] + 8; yading@10: c->src[2][0] = c->src[0][0] + 8*stride; yading@10: c->src[3][0] = c->src[2][0] + 8; yading@10: } yading@10: yading@10: static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift) yading@10: { yading@10: MotionEstContext * const c= &s->me; yading@10: const int size= 1; yading@10: const int h=8; yading@10: int block; yading@10: int P[10][2]; yading@10: int dmin_sum=0, mx4_sum=0, my4_sum=0, i; yading@10: int same=1; yading@10: const int stride= c->stride; yading@10: uint8_t *mv_penalty= c->current_mv_penalty; yading@10: int saftey_cliping= s->unrestricted_mv && (s->width&15) && (s->height&15); yading@10: yading@10: init_mv4_ref(c); yading@10: yading@10: for(block=0; block<4; block++){ yading@10: int mx4, my4; yading@10: int pred_x4, pred_y4; yading@10: int dmin4; yading@10: static const int off[4]= {2, 1, 1, -1}; yading@10: const int mot_stride = s->b8_stride; yading@10: const int mot_xy = s->block_index[block]; yading@10: yading@10: if(saftey_cliping){ yading@10: c->xmax = - 16*s->mb_x + s->width - 8*(block &1); yading@10: c->ymax = - 16*s->mb_y + s->height - 8*(block>>1); yading@10: } yading@10: yading@10: P_LEFT[0] = s->current_picture.motion_val[0][mot_xy - 1][0]; yading@10: P_LEFT[1] = s->current_picture.motion_val[0][mot_xy - 1][1]; yading@10: yading@10: if(P_LEFT[0] > (c->xmax<xmax<first_slice_line && block<2) { yading@10: c->pred_x= pred_x4= P_LEFT[0]; yading@10: c->pred_y= pred_y4= P_LEFT[1]; yading@10: } else { yading@10: P_TOP[0] = s->current_picture.motion_val[0][mot_xy - mot_stride ][0]; yading@10: P_TOP[1] = s->current_picture.motion_val[0][mot_xy - mot_stride ][1]; yading@10: P_TOPRIGHT[0] = s->current_picture.motion_val[0][mot_xy - mot_stride + off[block]][0]; yading@10: P_TOPRIGHT[1] = s->current_picture.motion_val[0][mot_xy - mot_stride + off[block]][1]; yading@10: if(P_TOP[1] > (c->ymax<ymax<xmin<xmin< (c->xmax<xmax< (c->ymax<ymax<pred_x= pred_x4 = P_MEDIAN[0]; yading@10: c->pred_y= pred_y4 = P_MEDIAN[1]; yading@10: } yading@10: P_MV1[0]= mx; yading@10: P_MV1[1]= my; yading@10: if(saftey_cliping) yading@10: for(i=0; i<10; i++){ yading@10: if(P[i][0] > (c->xmax<xmax< (c->ymax<ymax<p_mv_table, (1<<16)>>shift); yading@10: yading@10: dmin4= c->sub_motion_search(s, &mx4, &my4, dmin4, block, block, size, h); yading@10: yading@10: if(s->dsp.me_sub_cmp[0] != s->dsp.mb_cmp[0]){ yading@10: int dxy; yading@10: const int offset= ((block&1) + (block>>1)*stride)*8; yading@10: uint8_t *dest_y = c->scratchpad + offset; yading@10: if(s->quarter_sample){ yading@10: uint8_t *ref= c->ref[block][0] + (mx4>>2) + (my4>>2)*stride; yading@10: dxy = ((my4 & 3) << 2) | (mx4 & 3); yading@10: yading@10: if(s->no_rounding) yading@10: s->dsp.put_no_rnd_qpel_pixels_tab[1][dxy](dest_y , ref , stride); yading@10: else yading@10: s->dsp.put_qpel_pixels_tab [1][dxy](dest_y , ref , stride); yading@10: }else{ yading@10: uint8_t *ref= c->ref[block][0] + (mx4>>1) + (my4>>1)*stride; yading@10: dxy = ((my4 & 1) << 1) | (mx4 & 1); yading@10: yading@10: if(s->no_rounding) yading@10: s->hdsp.put_no_rnd_pixels_tab[1][dxy](dest_y , ref , stride, h); yading@10: else yading@10: s->hdsp.put_pixels_tab [1][dxy](dest_y , ref , stride, h); yading@10: } yading@10: dmin_sum+= (mv_penalty[mx4-pred_x4] + mv_penalty[my4-pred_y4])*c->mb_penalty_factor; yading@10: }else yading@10: dmin_sum+= dmin4; yading@10: yading@10: if(s->quarter_sample){ yading@10: mx4_sum+= mx4/2; yading@10: my4_sum+= my4/2; yading@10: }else{ yading@10: mx4_sum+= mx4; yading@10: my4_sum+= my4; yading@10: } yading@10: yading@10: s->current_picture.motion_val[0][s->block_index[block]][0] = mx4; yading@10: s->current_picture.motion_val[0][s->block_index[block]][1] = my4; yading@10: yading@10: if(mx4 != mx || my4 != my) same=0; yading@10: } yading@10: yading@10: if(same) yading@10: return INT_MAX; yading@10: yading@10: if(s->dsp.me_sub_cmp[0] != s->dsp.mb_cmp[0]){ yading@10: dmin_sum += s->dsp.mb_cmp[0](s, s->new_picture.f.data[0] + s->mb_x*16 + s->mb_y*16*stride, c->scratchpad, stride, 16); yading@10: } yading@10: yading@10: if(c->avctx->mb_cmp&FF_CMP_CHROMA){ yading@10: int dxy; yading@10: int mx, my; yading@10: int offset; yading@10: yading@10: mx= ff_h263_round_chroma(mx4_sum); yading@10: my= ff_h263_round_chroma(my4_sum); yading@10: dxy = ((my & 1) << 1) | (mx & 1); yading@10: yading@10: offset= (s->mb_x*8 + (mx>>1)) + (s->mb_y*8 + (my>>1))*s->uvlinesize; yading@10: yading@10: if(s->no_rounding){ yading@10: s->hdsp.put_no_rnd_pixels_tab[1][dxy](c->scratchpad , s->last_picture.f.data[1] + offset, s->uvlinesize, 8); yading@10: s->hdsp.put_no_rnd_pixels_tab[1][dxy](c->scratchpad + 8, s->last_picture.f.data[2] + offset, s->uvlinesize, 8); yading@10: }else{ yading@10: s->hdsp.put_pixels_tab [1][dxy](c->scratchpad , s->last_picture.f.data[1] + offset, s->uvlinesize, 8); yading@10: s->hdsp.put_pixels_tab [1][dxy](c->scratchpad + 8, s->last_picture.f.data[2] + offset, s->uvlinesize, 8); yading@10: } yading@10: yading@10: dmin_sum += s->dsp.mb_cmp[1](s, s->new_picture.f.data[1] + s->mb_x*8 + s->mb_y*8*s->uvlinesize, c->scratchpad , s->uvlinesize, 8); yading@10: dmin_sum += s->dsp.mb_cmp[1](s, s->new_picture.f.data[2] + s->mb_x*8 + s->mb_y*8*s->uvlinesize, c->scratchpad+8, s->uvlinesize, 8); yading@10: } yading@10: yading@10: c->pred_x= mx; yading@10: c->pred_y= my; yading@10: yading@10: switch(c->avctx->mb_cmp&0xFF){ yading@10: /*case FF_CMP_SSE: yading@10: return dmin_sum+ 32*s->qscale*s->qscale;*/ yading@10: case FF_CMP_RD: yading@10: return dmin_sum; yading@10: default: yading@10: return dmin_sum+ 11*c->mb_penalty_factor; yading@10: } yading@10: } yading@10: yading@10: static inline void init_interlaced_ref(MpegEncContext *s, int ref_index){ yading@10: MotionEstContext * const c= &s->me; yading@10: yading@10: c->ref[1+ref_index][0] = c->ref[0+ref_index][0] + s->linesize; yading@10: c->src[1][0] = c->src[0][0] + s->linesize; yading@10: if(c->flags & FLAG_CHROMA){ yading@10: c->ref[1+ref_index][1] = c->ref[0+ref_index][1] + s->uvlinesize; yading@10: c->ref[1+ref_index][2] = c->ref[0+ref_index][2] + s->uvlinesize; yading@10: c->src[1][1] = c->src[0][1] + s->uvlinesize; yading@10: c->src[1][2] = c->src[0][2] + s->uvlinesize; yading@10: } yading@10: } yading@10: yading@10: static int interlaced_search(MpegEncContext *s, int ref_index, yading@10: int16_t (*mv_tables[2][2])[2], uint8_t *field_select_tables[2], int mx, int my, int user_field_select) yading@10: { yading@10: MotionEstContext * const c= &s->me; yading@10: const int size=0; yading@10: const int h=8; yading@10: int block; yading@10: int P[10][2]; yading@10: uint8_t * const mv_penalty= c->current_mv_penalty; yading@10: int same=1; yading@10: const int stride= 2*s->linesize; yading@10: int dmin_sum= 0; yading@10: const int mot_stride= s->mb_stride; yading@10: const int xy= s->mb_x + s->mb_y*mot_stride; yading@10: yading@10: c->ymin>>=1; yading@10: c->ymax>>=1; yading@10: c->stride<<=1; yading@10: c->uvstride<<=1; yading@10: init_interlaced_ref(s, ref_index); yading@10: yading@10: for(block=0; block<2; block++){ yading@10: int field_select; yading@10: int best_dmin= INT_MAX; yading@10: int best_field= -1; yading@10: yading@10: for(field_select=0; field_select<2; field_select++){ yading@10: int dmin, mx_i, my_i; yading@10: int16_t (*mv_table)[2]= mv_tables[block][field_select]; yading@10: yading@10: if(user_field_select){ yading@10: av_assert1(field_select==0 || field_select==1); yading@10: av_assert1(field_select_tables[block][xy]==0 || field_select_tables[block][xy]==1); yading@10: if(field_select_tables[block][xy] != field_select) yading@10: continue; yading@10: } yading@10: yading@10: P_LEFT[0] = mv_table[xy - 1][0]; yading@10: P_LEFT[1] = mv_table[xy - 1][1]; yading@10: if(P_LEFT[0] > (c->xmax<<1)) P_LEFT[0] = (c->xmax<<1); yading@10: yading@10: c->pred_x= P_LEFT[0]; yading@10: c->pred_y= P_LEFT[1]; yading@10: yading@10: if(!s->first_slice_line){ yading@10: P_TOP[0] = mv_table[xy - mot_stride][0]; yading@10: P_TOP[1] = mv_table[xy - mot_stride][1]; yading@10: P_TOPRIGHT[0] = mv_table[xy - mot_stride + 1][0]; yading@10: P_TOPRIGHT[1] = mv_table[xy - mot_stride + 1][1]; yading@10: if(P_TOP[1] > (c->ymax<<1)) P_TOP[1] = (c->ymax<<1); yading@10: if(P_TOPRIGHT[0] < (c->xmin<<1)) P_TOPRIGHT[0]= (c->xmin<<1); yading@10: if(P_TOPRIGHT[0] > (c->xmax<<1)) P_TOPRIGHT[0]= (c->xmax<<1); yading@10: if(P_TOPRIGHT[1] > (c->ymax<<1)) P_TOPRIGHT[1]= (c->ymax<<1); yading@10: yading@10: P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]); yading@10: P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]); yading@10: } yading@10: P_MV1[0]= mx; //FIXME not correct if block != field_select yading@10: P_MV1[1]= my / 2; yading@10: yading@10: dmin = epzs_motion_search2(s, &mx_i, &my_i, P, block, field_select+ref_index, mv_table, (1<<16)>>1); yading@10: yading@10: dmin= c->sub_motion_search(s, &mx_i, &my_i, dmin, block, field_select+ref_index, size, h); yading@10: yading@10: mv_table[xy][0]= mx_i; yading@10: mv_table[xy][1]= my_i; yading@10: yading@10: if(s->dsp.me_sub_cmp[0] != s->dsp.mb_cmp[0]){ yading@10: int dxy; yading@10: yading@10: //FIXME chroma ME yading@10: uint8_t *ref= c->ref[field_select+ref_index][0] + (mx_i>>1) + (my_i>>1)*stride; yading@10: dxy = ((my_i & 1) << 1) | (mx_i & 1); yading@10: yading@10: if(s->no_rounding){ yading@10: s->hdsp.put_no_rnd_pixels_tab[size][dxy](c->scratchpad, ref , stride, h); yading@10: }else{ yading@10: s->hdsp.put_pixels_tab [size][dxy](c->scratchpad, ref , stride, h); yading@10: } yading@10: dmin= s->dsp.mb_cmp[size](s, c->src[block][0], c->scratchpad, stride, h); yading@10: dmin+= (mv_penalty[mx_i-c->pred_x] + mv_penalty[my_i-c->pred_y] + 1)*c->mb_penalty_factor; yading@10: }else yading@10: dmin+= c->mb_penalty_factor; //field_select bits yading@10: yading@10: dmin += field_select != block; //slightly prefer same field yading@10: yading@10: if(dmin < best_dmin){ yading@10: best_dmin= dmin; yading@10: best_field= field_select; yading@10: } yading@10: } yading@10: { yading@10: int16_t (*mv_table)[2]= mv_tables[block][best_field]; yading@10: yading@10: if(mv_table[xy][0] != mx) same=0; //FIXME check if these checks work and are any good at all yading@10: if(mv_table[xy][1]&1) same=0; yading@10: if(mv_table[xy][1]*2 != my) same=0; yading@10: if(best_field != block) same=0; yading@10: } yading@10: yading@10: field_select_tables[block][xy]= best_field; yading@10: dmin_sum += best_dmin; yading@10: } yading@10: yading@10: c->ymin<<=1; yading@10: c->ymax<<=1; yading@10: c->stride>>=1; yading@10: c->uvstride>>=1; yading@10: yading@10: if(same) yading@10: return INT_MAX; yading@10: yading@10: switch(c->avctx->mb_cmp&0xFF){ yading@10: /*case FF_CMP_SSE: yading@10: return dmin_sum+ 32*s->qscale*s->qscale;*/ yading@10: case FF_CMP_RD: yading@10: return dmin_sum; yading@10: default: yading@10: return dmin_sum+ 11*c->mb_penalty_factor; yading@10: } yading@10: } yading@10: yading@10: static inline int get_penalty_factor(int lambda, int lambda2, int type){ yading@10: switch(type&0xFF){ yading@10: default: yading@10: case FF_CMP_SAD: yading@10: return lambda>>FF_LAMBDA_SHIFT; yading@10: case FF_CMP_DCT: yading@10: return (3*lambda)>>(FF_LAMBDA_SHIFT+1); yading@10: case FF_CMP_W53: yading@10: return (4*lambda)>>(FF_LAMBDA_SHIFT); yading@10: case FF_CMP_W97: yading@10: return (2*lambda)>>(FF_LAMBDA_SHIFT); yading@10: case FF_CMP_SATD: yading@10: case FF_CMP_DCT264: yading@10: return (2*lambda)>>FF_LAMBDA_SHIFT; yading@10: case FF_CMP_RD: yading@10: case FF_CMP_PSNR: yading@10: case FF_CMP_SSE: yading@10: case FF_CMP_NSSE: yading@10: return lambda2>>FF_LAMBDA_SHIFT; yading@10: case FF_CMP_BIT: yading@10: return 1; yading@10: } yading@10: } yading@10: yading@10: void ff_estimate_p_frame_motion(MpegEncContext * s, yading@10: int mb_x, int mb_y) yading@10: { yading@10: MotionEstContext * const c= &s->me; yading@10: uint8_t *pix, *ppix; yading@10: int sum, mx, my, dmin; yading@10: int varc; ///< the variance of the block (sum of squared (p[y][x]-average)) yading@10: int vard; ///< sum of squared differences with the estimated motion vector yading@10: int P[10][2]; yading@10: const int shift= 1+s->quarter_sample; yading@10: int mb_type=0; yading@10: Picture * const pic= &s->current_picture; yading@10: yading@10: init_ref(c, s->new_picture.f.data, s->last_picture.f.data, NULL, 16*mb_x, 16*mb_y, 0); yading@10: yading@10: av_assert0(s->quarter_sample==0 || s->quarter_sample==1); yading@10: av_assert0(s->linesize == c->stride); yading@10: av_assert0(s->uvlinesize == c->uvstride); yading@10: yading@10: c->penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp); yading@10: c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp); yading@10: c->mb_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->mb_cmp); yading@10: c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV; yading@10: yading@10: get_limits(s, 16*mb_x, 16*mb_y); yading@10: c->skip=0; yading@10: yading@10: /* intra / predictive decision */ yading@10: pix = c->src[0][0]; yading@10: sum = s->dsp.pix_sum(pix, s->linesize); yading@10: varc = s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)sum*sum)>>8) + 500; yading@10: yading@10: pic->mb_mean[s->mb_stride * mb_y + mb_x] = (sum+128)>>8; yading@10: pic->mb_var [s->mb_stride * mb_y + mb_x] = (varc+128)>>8; yading@10: c->mb_var_sum_temp += (varc+128)>>8; yading@10: yading@10: switch(s->me_method) { yading@10: case ME_ZERO: yading@10: default: yading@10: mx = 0; yading@10: my = 0; yading@10: dmin = 0; yading@10: break; yading@10: case ME_X1: yading@10: case ME_EPZS: yading@10: { yading@10: const int mot_stride = s->b8_stride; yading@10: const int mot_xy = s->block_index[0]; yading@10: yading@10: P_LEFT[0] = s->current_picture.motion_val[0][mot_xy - 1][0]; yading@10: P_LEFT[1] = s->current_picture.motion_val[0][mot_xy - 1][1]; yading@10: yading@10: if(P_LEFT[0] > (c->xmax<xmax<first_slice_line) { yading@10: P_TOP[0] = s->current_picture.motion_val[0][mot_xy - mot_stride ][0]; yading@10: P_TOP[1] = s->current_picture.motion_val[0][mot_xy - mot_stride ][1]; yading@10: P_TOPRIGHT[0] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][0]; yading@10: P_TOPRIGHT[1] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][1]; yading@10: if(P_TOP[1] > (c->ymax<ymax<xmin<xmin< (c->ymax<ymax<out_format == FMT_H263){ yading@10: c->pred_x = P_MEDIAN[0]; yading@10: c->pred_y = P_MEDIAN[1]; yading@10: }else { /* mpeg1 at least */ yading@10: c->pred_x= P_LEFT[0]; yading@10: c->pred_y= P_LEFT[1]; yading@10: } yading@10: }else{ yading@10: c->pred_x= P_LEFT[0]; yading@10: c->pred_y= P_LEFT[1]; yading@10: } yading@10: yading@10: } yading@10: dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, 0, s->p_mv_table, (1<<16)>>shift, 0, 16); yading@10: yading@10: break; yading@10: } yading@10: yading@10: /* At this point (mx,my) are full-pell and the relative displacement */ yading@10: ppix = c->ref[0][0] + (my * s->linesize) + mx; yading@10: yading@10: vard = s->dsp.sse[0](NULL, pix, ppix, s->linesize, 16); yading@10: yading@10: pic->mc_mb_var[s->mb_stride * mb_y + mb_x] = (vard+128)>>8; yading@10: c->mc_mb_var_sum_temp += (vard+128)>>8; yading@10: yading@10: if(mb_type){ yading@10: int p_score= FFMIN(vard, varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*100); yading@10: int i_score= varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*20; yading@10: c->scene_change_score+= ff_sqrt(p_score) - ff_sqrt(i_score); yading@10: yading@10: if(mb_type == CANDIDATE_MB_TYPE_INTER){ yading@10: c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16); yading@10: set_p_mv_tables(s, mx, my, 1); yading@10: }else{ yading@10: mx <<=shift; yading@10: my <<=shift; yading@10: } yading@10: if(mb_type == CANDIDATE_MB_TYPE_INTER4V){ yading@10: h263_mv4_search(s, mx, my, shift); yading@10: yading@10: set_p_mv_tables(s, mx, my, 0); yading@10: } yading@10: if(mb_type == CANDIDATE_MB_TYPE_INTER_I){ yading@10: interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 1); yading@10: } yading@10: }else if(c->avctx->mb_decision > FF_MB_DECISION_SIMPLE){ yading@10: int p_score= FFMIN(vard, varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*100); yading@10: int i_score= varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*20; yading@10: c->scene_change_score+= ff_sqrt(p_score) - ff_sqrt(i_score); yading@10: yading@10: if (vard*2 + 200*256 > varc) yading@10: mb_type|= CANDIDATE_MB_TYPE_INTRA; yading@10: if (varc*2 + 200*256 > vard || s->qscale > 24){ yading@10: // if (varc*2 + 200*256 + 50*(s->lambda2>>FF_LAMBDA_SHIFT) > vard){ yading@10: mb_type|= CANDIDATE_MB_TYPE_INTER; yading@10: c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16); yading@10: if(s->flags&CODEC_FLAG_MV0) yading@10: if(mx || my) yading@10: mb_type |= CANDIDATE_MB_TYPE_SKIPPED; //FIXME check difference yading@10: }else{ yading@10: mx <<=shift; yading@10: my <<=shift; yading@10: } yading@10: if((s->flags&CODEC_FLAG_4MV) yading@10: && !c->skip && varc>50<<8 && vard>10<<8){ yading@10: if(h263_mv4_search(s, mx, my, shift) < INT_MAX) yading@10: mb_type|=CANDIDATE_MB_TYPE_INTER4V; yading@10: yading@10: set_p_mv_tables(s, mx, my, 0); yading@10: }else yading@10: set_p_mv_tables(s, mx, my, 1); yading@10: if((s->flags&CODEC_FLAG_INTERLACED_ME) yading@10: && !c->skip){ //FIXME varc/d checks yading@10: if(interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 0) < INT_MAX) yading@10: mb_type |= CANDIDATE_MB_TYPE_INTER_I; yading@10: } yading@10: }else{ yading@10: int intra_score, i; yading@10: mb_type= CANDIDATE_MB_TYPE_INTER; yading@10: yading@10: dmin= c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16); yading@10: if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip) yading@10: dmin= get_mb_score(s, mx, my, 0, 0, 0, 16, 1); yading@10: yading@10: if((s->flags&CODEC_FLAG_4MV) yading@10: && !c->skip && varc>50<<8 && vard>10<<8){ yading@10: int dmin4= h263_mv4_search(s, mx, my, shift); yading@10: if(dmin4 < dmin){ yading@10: mb_type= CANDIDATE_MB_TYPE_INTER4V; yading@10: dmin=dmin4; yading@10: } yading@10: } yading@10: if((s->flags&CODEC_FLAG_INTERLACED_ME) yading@10: && !c->skip){ //FIXME varc/d checks yading@10: int dmin_i= interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 0); yading@10: if(dmin_i < dmin){ yading@10: mb_type = CANDIDATE_MB_TYPE_INTER_I; yading@10: dmin= dmin_i; yading@10: } yading@10: } yading@10: yading@10: set_p_mv_tables(s, mx, my, mb_type!=CANDIDATE_MB_TYPE_INTER4V); yading@10: yading@10: /* get intra luma score */ yading@10: if((c->avctx->mb_cmp&0xFF)==FF_CMP_SSE){ yading@10: intra_score= varc - 500; yading@10: }else{ yading@10: unsigned mean = (sum+128)>>8; yading@10: mean*= 0x01010101; yading@10: yading@10: for(i=0; i<16; i++){ yading@10: *(uint32_t*)(&c->scratchpad[i*s->linesize+ 0]) = mean; yading@10: *(uint32_t*)(&c->scratchpad[i*s->linesize+ 4]) = mean; yading@10: *(uint32_t*)(&c->scratchpad[i*s->linesize+ 8]) = mean; yading@10: *(uint32_t*)(&c->scratchpad[i*s->linesize+12]) = mean; yading@10: } yading@10: yading@10: intra_score= s->dsp.mb_cmp[0](s, c->scratchpad, pix, s->linesize, 16); yading@10: } yading@10: intra_score += c->mb_penalty_factor*16; yading@10: yading@10: if(intra_score < dmin){ yading@10: mb_type= CANDIDATE_MB_TYPE_INTRA; yading@10: s->current_picture.mb_type[mb_y*s->mb_stride + mb_x] = CANDIDATE_MB_TYPE_INTRA; //FIXME cleanup yading@10: }else yading@10: s->current_picture.mb_type[mb_y*s->mb_stride + mb_x] = 0; yading@10: yading@10: { yading@10: int p_score= FFMIN(vard, varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*100); yading@10: int i_score= varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*20; yading@10: c->scene_change_score+= ff_sqrt(p_score) - ff_sqrt(i_score); yading@10: } yading@10: } yading@10: yading@10: s->mb_type[mb_y*s->mb_stride + mb_x]= mb_type; yading@10: } yading@10: yading@10: int ff_pre_estimate_p_frame_motion(MpegEncContext * s, yading@10: int mb_x, int mb_y) yading@10: { yading@10: MotionEstContext * const c= &s->me; yading@10: int mx, my, dmin; yading@10: int P[10][2]; yading@10: const int shift= 1+s->quarter_sample; yading@10: const int xy= mb_x + mb_y*s->mb_stride; yading@10: init_ref(c, s->new_picture.f.data, s->last_picture.f.data, NULL, 16*mb_x, 16*mb_y, 0); yading@10: yading@10: av_assert0(s->quarter_sample==0 || s->quarter_sample==1); yading@10: yading@10: c->pre_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_pre_cmp); yading@10: c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV; yading@10: yading@10: get_limits(s, 16*mb_x, 16*mb_y); yading@10: c->skip=0; yading@10: yading@10: P_LEFT[0] = s->p_mv_table[xy + 1][0]; yading@10: P_LEFT[1] = s->p_mv_table[xy + 1][1]; yading@10: yading@10: if(P_LEFT[0] < (c->xmin<xmin<first_slice_line) { yading@10: c->pred_x= P_LEFT[0]; yading@10: c->pred_y= P_LEFT[1]; yading@10: P_TOP[0]= P_TOPRIGHT[0]= P_MEDIAN[0]= yading@10: P_TOP[1]= P_TOPRIGHT[1]= P_MEDIAN[1]= 0; //FIXME yading@10: } else { yading@10: P_TOP[0] = s->p_mv_table[xy + s->mb_stride ][0]; yading@10: P_TOP[1] = s->p_mv_table[xy + s->mb_stride ][1]; yading@10: P_TOPRIGHT[0] = s->p_mv_table[xy + s->mb_stride - 1][0]; yading@10: P_TOPRIGHT[1] = s->p_mv_table[xy + s->mb_stride - 1][1]; yading@10: if(P_TOP[1] < (c->ymin<ymin< (c->xmax<xmax<ymin<ymin<pred_x = P_MEDIAN[0]; yading@10: c->pred_y = P_MEDIAN[1]; yading@10: } yading@10: yading@10: dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, 0, s->p_mv_table, (1<<16)>>shift, 0, 16); yading@10: yading@10: s->p_mv_table[xy][0] = mx<p_mv_table[xy][1] = my<me; yading@10: int mx, my, dmin; yading@10: int P[10][2]; yading@10: const int shift= 1+s->quarter_sample; yading@10: const int mot_stride = s->mb_stride; yading@10: const int mot_xy = mb_y*mot_stride + mb_x; yading@10: uint8_t * const mv_penalty= c->mv_penalty[f_code] + MAX_MV; yading@10: int mv_scale; yading@10: yading@10: c->penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp); yading@10: c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp); yading@10: c->mb_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->mb_cmp); yading@10: c->current_mv_penalty= mv_penalty; yading@10: yading@10: get_limits(s, 16*mb_x, 16*mb_y); yading@10: yading@10: switch(s->me_method) { yading@10: case ME_ZERO: yading@10: default: yading@10: mx = 0; yading@10: my = 0; yading@10: dmin = 0; yading@10: break; yading@10: case ME_X1: yading@10: case ME_EPZS: yading@10: P_LEFT[0] = mv_table[mot_xy - 1][0]; yading@10: P_LEFT[1] = mv_table[mot_xy - 1][1]; yading@10: yading@10: if (P_LEFT[0] > (c->xmax << shift)) P_LEFT[0] = (c->xmax << shift); yading@10: yading@10: /* special case for first line */ yading@10: if (!s->first_slice_line) { yading@10: P_TOP[0] = mv_table[mot_xy - mot_stride ][0]; yading@10: P_TOP[1] = mv_table[mot_xy - mot_stride ][1]; yading@10: P_TOPRIGHT[0] = mv_table[mot_xy - mot_stride + 1][0]; yading@10: P_TOPRIGHT[1] = mv_table[mot_xy - mot_stride + 1][1]; yading@10: if (P_TOP[1] > (c->ymax << shift)) P_TOP[1] = (c->ymax << shift); yading@10: if (P_TOPRIGHT[0] < (c->xmin << shift)) P_TOPRIGHT[0] = (c->xmin << shift); yading@10: if (P_TOPRIGHT[1] > (c->ymax << shift)) P_TOPRIGHT[1] = (c->ymax << shift); yading@10: yading@10: P_MEDIAN[0] = mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]); yading@10: P_MEDIAN[1] = mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]); yading@10: } yading@10: c->pred_x = P_LEFT[0]; yading@10: c->pred_y = P_LEFT[1]; yading@10: yading@10: if(mv_table == s->b_forw_mv_table){ yading@10: mv_scale= (s->pb_time<<16) / (s->pp_time<pb_time - s->pp_time)<<16) / (s->pp_time<p_mv_table, mv_scale, 0, 16); yading@10: yading@10: break; yading@10: } yading@10: yading@10: dmin= c->sub_motion_search(s, &mx, &my, dmin, 0, ref_index, 0, 16); yading@10: yading@10: if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip) yading@10: dmin= get_mb_score(s, mx, my, 0, ref_index, 0, 16, 1); yading@10: yading@10: // s->mb_type[mb_y*s->mb_width + mb_x]= mb_type; yading@10: mv_table[mot_xy][0]= mx; yading@10: mv_table[mot_xy][1]= my; yading@10: yading@10: return dmin; yading@10: } yading@10: yading@10: static inline int check_bidir_mv(MpegEncContext * s, yading@10: int motion_fx, int motion_fy, yading@10: int motion_bx, int motion_by, yading@10: int pred_fx, int pred_fy, yading@10: int pred_bx, int pred_by, yading@10: int size, int h) yading@10: { yading@10: //FIXME optimize? yading@10: //FIXME better f_code prediction (max mv & distance) yading@10: //FIXME pointers yading@10: MotionEstContext * const c= &s->me; yading@10: uint8_t * const mv_penalty_f= c->mv_penalty[s->f_code] + MAX_MV; // f_code of the prev frame yading@10: uint8_t * const mv_penalty_b= c->mv_penalty[s->b_code] + MAX_MV; // f_code of the prev frame yading@10: int stride= c->stride; yading@10: uint8_t *dest_y = c->scratchpad; yading@10: uint8_t *ptr; yading@10: int dxy; yading@10: int src_x, src_y; yading@10: int fbmin; yading@10: uint8_t **src_data= c->src[0]; yading@10: uint8_t **ref_data= c->ref[0]; yading@10: uint8_t **ref2_data= c->ref[2]; yading@10: yading@10: if(s->quarter_sample){ yading@10: dxy = ((motion_fy & 3) << 2) | (motion_fx & 3); yading@10: src_x = motion_fx >> 2; yading@10: src_y = motion_fy >> 2; yading@10: yading@10: ptr = ref_data[0] + (src_y * stride) + src_x; yading@10: s->dsp.put_qpel_pixels_tab[0][dxy](dest_y , ptr , stride); yading@10: yading@10: dxy = ((motion_by & 3) << 2) | (motion_bx & 3); yading@10: src_x = motion_bx >> 2; yading@10: src_y = motion_by >> 2; yading@10: yading@10: ptr = ref2_data[0] + (src_y * stride) + src_x; yading@10: s->dsp.avg_qpel_pixels_tab[size][dxy](dest_y , ptr , stride); yading@10: }else{ yading@10: dxy = ((motion_fy & 1) << 1) | (motion_fx & 1); yading@10: src_x = motion_fx >> 1; yading@10: src_y = motion_fy >> 1; yading@10: yading@10: ptr = ref_data[0] + (src_y * stride) + src_x; yading@10: s->hdsp.put_pixels_tab[size][dxy](dest_y , ptr , stride, h); yading@10: yading@10: dxy = ((motion_by & 1) << 1) | (motion_bx & 1); yading@10: src_x = motion_bx >> 1; yading@10: src_y = motion_by >> 1; yading@10: yading@10: ptr = ref2_data[0] + (src_y * stride) + src_x; yading@10: s->hdsp.avg_pixels_tab[size][dxy](dest_y , ptr , stride, h); yading@10: } yading@10: yading@10: fbmin = (mv_penalty_f[motion_fx-pred_fx] + mv_penalty_f[motion_fy-pred_fy])*c->mb_penalty_factor yading@10: +(mv_penalty_b[motion_bx-pred_bx] + mv_penalty_b[motion_by-pred_by])*c->mb_penalty_factor yading@10: + s->dsp.mb_cmp[size](s, src_data[0], dest_y, stride, h); //FIXME new_pic yading@10: yading@10: if(c->avctx->mb_cmp&FF_CMP_CHROMA){ yading@10: } yading@10: //FIXME CHROMA !!! yading@10: yading@10: return fbmin; yading@10: } yading@10: yading@10: /* refine the bidir vectors in hq mode and return the score in both lq & hq mode*/ yading@10: static inline int bidir_refine(MpegEncContext * s, int mb_x, int mb_y) yading@10: { yading@10: MotionEstContext * const c= &s->me; yading@10: const int mot_stride = s->mb_stride; yading@10: const int xy = mb_y *mot_stride + mb_x; yading@10: int fbmin; yading@10: int pred_fx= s->b_bidir_forw_mv_table[xy-1][0]; yading@10: int pred_fy= s->b_bidir_forw_mv_table[xy-1][1]; yading@10: int pred_bx= s->b_bidir_back_mv_table[xy-1][0]; yading@10: int pred_by= s->b_bidir_back_mv_table[xy-1][1]; yading@10: int motion_fx= s->b_bidir_forw_mv_table[xy][0]= s->b_forw_mv_table[xy][0]; yading@10: int motion_fy= s->b_bidir_forw_mv_table[xy][1]= s->b_forw_mv_table[xy][1]; yading@10: int motion_bx= s->b_bidir_back_mv_table[xy][0]= s->b_back_mv_table[xy][0]; yading@10: int motion_by= s->b_bidir_back_mv_table[xy][1]= s->b_back_mv_table[xy][1]; yading@10: const int flags= c->sub_flags; yading@10: const int qpel= flags&FLAG_QPEL; yading@10: const int shift= 1+qpel; yading@10: const int xmin= c->xmin<ymin<xmax<ymax<avctx->bidir_refine){ yading@10: int end; yading@10: static const uint8_t limittab[5]={0,8,32,64,80}; yading@10: const int limit= limittab[s->avctx->bidir_refine]; yading@10: static const int8_t vect[][4]={ yading@10: { 0, 0, 0, 1}, { 0, 0, 0,-1}, { 0, 0, 1, 0}, { 0, 0,-1, 0}, { 0, 1, 0, 0}, { 0,-1, 0, 0}, { 1, 0, 0, 0}, {-1, 0, 0, 0}, yading@10: yading@10: { 0, 0, 1, 1}, { 0, 0,-1,-1}, { 0, 1, 1, 0}, { 0,-1,-1, 0}, { 1, 1, 0, 0}, {-1,-1, 0, 0}, { 1, 0, 0, 1}, {-1, 0, 0,-1}, yading@10: { 0, 1, 0, 1}, { 0,-1, 0,-1}, { 1, 0, 1, 0}, {-1, 0,-1, 0}, yading@10: { 0, 0,-1, 1}, { 0, 0, 1,-1}, { 0,-1, 1, 0}, { 0, 1,-1, 0}, {-1, 1, 0, 0}, { 1,-1, 0, 0}, { 1, 0, 0,-1}, {-1, 0, 0, 1}, yading@10: { 0,-1, 0, 1}, { 0, 1, 0,-1}, {-1, 0, 1, 0}, { 1, 0,-1, 0}, yading@10: yading@10: { 0, 1, 1, 1}, { 0,-1,-1,-1}, { 1, 1, 1, 0}, {-1,-1,-1, 0}, { 1, 1, 0, 1}, {-1,-1, 0,-1}, { 1, 0, 1, 1}, {-1, 0,-1,-1}, yading@10: { 0,-1, 1, 1}, { 0, 1,-1,-1}, {-1, 1, 1, 0}, { 1,-1,-1, 0}, { 1, 1, 0,-1}, {-1,-1, 0, 1}, { 1, 0,-1, 1}, {-1, 0, 1,-1}, yading@10: { 0, 1,-1, 1}, { 0,-1, 1,-1}, { 1,-1, 1, 0}, {-1, 1,-1, 0}, {-1, 1, 0, 1}, { 1,-1, 0,-1}, { 1, 0, 1,-1}, {-1, 0,-1, 1}, yading@10: { 0, 1, 1,-1}, { 0,-1,-1, 1}, { 1, 1,-1, 0}, {-1,-1, 1, 0}, { 1,-1, 0, 1}, {-1, 1, 0,-1}, {-1, 0, 1, 1}, { 1, 0,-1,-1}, yading@10: yading@10: { 1, 1, 1, 1}, {-1,-1,-1,-1}, yading@10: { 1, 1, 1,-1}, {-1,-1,-1, 1}, { 1, 1,-1, 1}, {-1,-1, 1,-1}, { 1,-1, 1, 1}, {-1, 1,-1,-1}, {-1, 1, 1, 1}, { 1,-1,-1,-1}, yading@10: { 1, 1,-1,-1}, {-1,-1, 1, 1}, { 1,-1,-1, 1}, {-1, 1, 1,-1}, { 1,-1, 1,-1}, {-1, 1,-1, 1}, yading@10: }; yading@10: static const uint8_t hash[]={ yading@10: HASH8( 0, 0, 0, 1), HASH8( 0, 0, 0,-1), HASH8( 0, 0, 1, 0), HASH8( 0, 0,-1, 0), HASH8( 0, 1, 0, 0), HASH8( 0,-1, 0, 0), HASH8( 1, 0, 0, 0), HASH8(-1, 0, 0, 0), yading@10: yading@10: HASH8( 0, 0, 1, 1), HASH8( 0, 0,-1,-1), HASH8( 0, 1, 1, 0), HASH8( 0,-1,-1, 0), HASH8( 1, 1, 0, 0), HASH8(-1,-1, 0, 0), HASH8( 1, 0, 0, 1), HASH8(-1, 0, 0,-1), yading@10: HASH8( 0, 1, 0, 1), HASH8( 0,-1, 0,-1), HASH8( 1, 0, 1, 0), HASH8(-1, 0,-1, 0), yading@10: HASH8( 0, 0,-1, 1), HASH8( 0, 0, 1,-1), HASH8( 0,-1, 1, 0), HASH8( 0, 1,-1, 0), HASH8(-1, 1, 0, 0), HASH8( 1,-1, 0, 0), HASH8( 1, 0, 0,-1), HASH8(-1, 0, 0, 1), yading@10: HASH8( 0,-1, 0, 1), HASH8( 0, 1, 0,-1), HASH8(-1, 0, 1, 0), HASH8( 1, 0,-1, 0), yading@10: yading@10: HASH8( 0, 1, 1, 1), HASH8( 0,-1,-1,-1), HASH8( 1, 1, 1, 0), HASH8(-1,-1,-1, 0), HASH8( 1, 1, 0, 1), HASH8(-1,-1, 0,-1), HASH8( 1, 0, 1, 1), HASH8(-1, 0,-1,-1), yading@10: HASH8( 0,-1, 1, 1), HASH8( 0, 1,-1,-1), HASH8(-1, 1, 1, 0), HASH8( 1,-1,-1, 0), HASH8( 1, 1, 0,-1), HASH8(-1,-1, 0, 1), HASH8( 1, 0,-1, 1), HASH8(-1, 0, 1,-1), yading@10: HASH8( 0, 1,-1, 1), HASH8( 0,-1, 1,-1), HASH8( 1,-1, 1, 0), HASH8(-1, 1,-1, 0), HASH8(-1, 1, 0, 1), HASH8( 1,-1, 0,-1), HASH8( 1, 0, 1,-1), HASH8(-1, 0,-1, 1), yading@10: HASH8( 0, 1, 1,-1), HASH8( 0,-1,-1, 1), HASH8( 1, 1,-1, 0), HASH8(-1,-1, 1, 0), HASH8( 1,-1, 0, 1), HASH8(-1, 1, 0,-1), HASH8(-1, 0, 1, 1), HASH8( 1, 0,-1,-1), yading@10: yading@10: HASH8( 1, 1, 1, 1), HASH8(-1,-1,-1,-1), yading@10: HASH8( 1, 1, 1,-1), HASH8(-1,-1,-1, 1), HASH8( 1, 1,-1, 1), HASH8(-1,-1, 1,-1), HASH8( 1,-1, 1, 1), HASH8(-1, 1,-1,-1), HASH8(-1, 1, 1, 1), HASH8( 1,-1,-1,-1), yading@10: HASH8( 1, 1,-1,-1), HASH8(-1,-1, 1, 1), HASH8( 1,-1,-1, 1), HASH8(-1, 1, 1,-1), HASH8( 1,-1, 1,-1), HASH8(-1, 1,-1, 1), yading@10: }; yading@10: yading@10: #define CHECK_BIDIR(fx,fy,bx,by)\ yading@10: if( !map[(hashidx+HASH(fx,fy,bx,by))&255]\ yading@10: &&(fx<=0 || motion_fx+fx<=xmax) && (fy<=0 || motion_fy+fy<=ymax) && (bx<=0 || motion_bx+bx<=xmax) && (by<=0 || motion_by+by<=ymax)\ yading@10: &&(fx>=0 || motion_fx+fx>=xmin) && (fy>=0 || motion_fy+fy>=ymin) && (bx>=0 || motion_bx+bx>=xmin) && (by>=0 || motion_by+by>=ymin)){\ yading@10: int score;\ yading@10: map[(hashidx+HASH(fx,fy,bx,by))&255] = 1;\ yading@10: score= check_bidir_mv(s, motion_fx+fx, motion_fy+fy, motion_bx+bx, motion_by+by, pred_fx, pred_fy, pred_bx, pred_by, 0, 16);\ yading@10: if(score < fbmin){\ yading@10: hashidx += HASH(fx,fy,bx,by);\ yading@10: fbmin= score;\ yading@10: motion_fx+=fx;\ yading@10: motion_fy+=fy;\ yading@10: motion_bx+=bx;\ yading@10: motion_by+=by;\ yading@10: end=0;\ yading@10: }\ yading@10: } yading@10: #define CHECK_BIDIR2(a,b,c,d)\ yading@10: CHECK_BIDIR(a,b,c,d)\ yading@10: CHECK_BIDIR(-(a),-(b),-(c),-(d)) yading@10: yading@10: do{ yading@10: int i; yading@10: int borderdist=0; yading@10: end=1; yading@10: yading@10: CHECK_BIDIR2(0,0,0,1) yading@10: CHECK_BIDIR2(0,0,1,0) yading@10: CHECK_BIDIR2(0,1,0,0) yading@10: CHECK_BIDIR2(1,0,0,0) yading@10: yading@10: for(i=8; ib_bidir_forw_mv_table[xy][0]= motion_fx; yading@10: s->b_bidir_forw_mv_table[xy][1]= motion_fy; yading@10: s->b_bidir_back_mv_table[xy][0]= motion_bx; yading@10: s->b_bidir_back_mv_table[xy][1]= motion_by; yading@10: yading@10: return fbmin; yading@10: } yading@10: yading@10: static inline int direct_search(MpegEncContext * s, int mb_x, int mb_y) yading@10: { yading@10: MotionEstContext * const c= &s->me; yading@10: int P[10][2]; yading@10: const int mot_stride = s->mb_stride; yading@10: const int mot_xy = mb_y*mot_stride + mb_x; yading@10: const int shift= 1+s->quarter_sample; yading@10: int dmin, i; yading@10: const int time_pp= s->pp_time; yading@10: const int time_pb= s->pb_time; yading@10: int mx, my, xmin, xmax, ymin, ymax; yading@10: int16_t (*mv_table)[2]= s->b_direct_mv_table; yading@10: yading@10: c->current_mv_penalty= c->mv_penalty[1] + MAX_MV; yading@10: ymin= xmin=(-32)>>shift; yading@10: ymax= xmax= 31>>shift; yading@10: yading@10: if (IS_8X8(s->next_picture.mb_type[mot_xy])) { yading@10: s->mv_type= MV_TYPE_8X8; yading@10: }else{ yading@10: s->mv_type= MV_TYPE_16X16; yading@10: } yading@10: yading@10: for(i=0; i<4; i++){ yading@10: int index= s->block_index[i]; yading@10: int min, max; yading@10: yading@10: c->co_located_mv[i][0] = s->next_picture.motion_val[0][index][0]; yading@10: c->co_located_mv[i][1] = s->next_picture.motion_val[0][index][1]; yading@10: c->direct_basis_mv[i][0]= c->co_located_mv[i][0]*time_pb/time_pp + ((i& 1)<<(shift+3)); yading@10: c->direct_basis_mv[i][1]= c->co_located_mv[i][1]*time_pb/time_pp + ((i>>1)<<(shift+3)); yading@10: // c->direct_basis_mv[1][i][0]= c->co_located_mv[i][0]*(time_pb - time_pp)/time_pp + ((i &1)<<(shift+3); yading@10: // c->direct_basis_mv[1][i][1]= c->co_located_mv[i][1]*(time_pb - time_pp)/time_pp + ((i>>1)<<(shift+3); yading@10: yading@10: max= FFMAX(c->direct_basis_mv[i][0], c->direct_basis_mv[i][0] - c->co_located_mv[i][0])>>shift; yading@10: min= FFMIN(c->direct_basis_mv[i][0], c->direct_basis_mv[i][0] - c->co_located_mv[i][0])>>shift; yading@10: max+= 16*mb_x + 1; // +-1 is for the simpler rounding yading@10: min+= 16*mb_x - 1; yading@10: xmax= FFMIN(xmax, s->width - max); yading@10: xmin= FFMAX(xmin, - 16 - min); yading@10: yading@10: max= FFMAX(c->direct_basis_mv[i][1], c->direct_basis_mv[i][1] - c->co_located_mv[i][1])>>shift; yading@10: min= FFMIN(c->direct_basis_mv[i][1], c->direct_basis_mv[i][1] - c->co_located_mv[i][1])>>shift; yading@10: max+= 16*mb_y + 1; // +-1 is for the simpler rounding yading@10: min+= 16*mb_y - 1; yading@10: ymax= FFMIN(ymax, s->height - max); yading@10: ymin= FFMAX(ymin, - 16 - min); yading@10: yading@10: if(s->mv_type == MV_TYPE_16X16) break; yading@10: } yading@10: yading@10: av_assert2(xmax <= 15 && ymax <= 15 && xmin >= -16 && ymin >= -16); yading@10: yading@10: if(xmax < 0 || xmin >0 || ymax < 0 || ymin > 0){ yading@10: s->b_direct_mv_table[mot_xy][0]= 0; yading@10: s->b_direct_mv_table[mot_xy][1]= 0; yading@10: yading@10: return 256*256*256*64; yading@10: } yading@10: yading@10: c->xmin= xmin; yading@10: c->ymin= ymin; yading@10: c->xmax= xmax; yading@10: c->ymax= ymax; yading@10: c->flags |= FLAG_DIRECT; yading@10: c->sub_flags |= FLAG_DIRECT; yading@10: c->pred_x=0; yading@10: c->pred_y=0; yading@10: yading@10: P_LEFT[0] = av_clip(mv_table[mot_xy - 1][0], xmin<first_slice_line) { //FIXME maybe allow this over thread boundary as it is clipped yading@10: P_TOP[0] = av_clip(mv_table[mot_xy - mot_stride ][0], xmin<sub_flags&FLAG_QPEL) yading@10: dmin = qpel_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16); yading@10: else yading@10: dmin = hpel_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16); yading@10: yading@10: if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip) yading@10: dmin= get_mb_score(s, mx, my, 0, 0, 0, 16, 1); yading@10: yading@10: get_limits(s, 16*mb_x, 16*mb_y); //restore c->?min/max, maybe not needed yading@10: yading@10: mv_table[mot_xy][0]= mx; yading@10: mv_table[mot_xy][1]= my; yading@10: c->flags &= ~FLAG_DIRECT; yading@10: c->sub_flags &= ~FLAG_DIRECT; yading@10: yading@10: return dmin; yading@10: } yading@10: yading@10: void ff_estimate_b_frame_motion(MpegEncContext * s, yading@10: int mb_x, int mb_y) yading@10: { yading@10: MotionEstContext * const c= &s->me; yading@10: const int penalty_factor= c->mb_penalty_factor; yading@10: int fmin, bmin, dmin, fbmin, bimin, fimin; yading@10: int type=0; yading@10: const int xy = mb_y*s->mb_stride + mb_x; yading@10: init_ref(c, s->new_picture.f.data, s->last_picture.f.data, yading@10: s->next_picture.f.data, 16 * mb_x, 16 * mb_y, 2); yading@10: yading@10: get_limits(s, 16*mb_x, 16*mb_y); yading@10: yading@10: c->skip=0; yading@10: yading@10: if (s->codec_id == AV_CODEC_ID_MPEG4 && s->next_picture.mbskip_table[xy]) { yading@10: int score= direct_search(s, mb_x, mb_y); //FIXME just check 0,0 yading@10: yading@10: score= ((unsigned)(score*score + 128*256))>>16; yading@10: c->mc_mb_var_sum_temp += score; yading@10: s->current_picture.mc_mb_var[mb_y*s->mb_stride + mb_x] = score; //FIXME use SSE yading@10: s->mb_type[mb_y*s->mb_stride + mb_x]= CANDIDATE_MB_TYPE_DIRECT0; yading@10: yading@10: return; yading@10: } yading@10: yading@10: if (s->codec_id == AV_CODEC_ID_MPEG4) yading@10: dmin= direct_search(s, mb_x, mb_y); yading@10: else yading@10: dmin= INT_MAX; yading@10: //FIXME penalty stuff for non mpeg4 yading@10: c->skip=0; yading@10: fmin= ff_estimate_motion_b(s, mb_x, mb_y, s->b_forw_mv_table, 0, s->f_code) + 3*penalty_factor; yading@10: yading@10: c->skip=0; yading@10: bmin= ff_estimate_motion_b(s, mb_x, mb_y, s->b_back_mv_table, 2, s->b_code) + 2*penalty_factor; yading@10: av_dlog(s, " %d %d ", s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1]); yading@10: yading@10: c->skip=0; yading@10: fbmin= bidir_refine(s, mb_x, mb_y) + penalty_factor; yading@10: av_dlog(s, "%d %d %d %d\n", dmin, fmin, bmin, fbmin); yading@10: yading@10: if(s->flags & CODEC_FLAG_INTERLACED_ME){ yading@10: //FIXME mb type penalty yading@10: c->skip=0; yading@10: c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV; yading@10: fimin= interlaced_search(s, 0, yading@10: s->b_field_mv_table[0], s->b_field_select_table[0], yading@10: s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1], 0); yading@10: c->current_mv_penalty= c->mv_penalty[s->b_code] + MAX_MV; yading@10: bimin= interlaced_search(s, 2, yading@10: s->b_field_mv_table[1], s->b_field_select_table[1], yading@10: s->b_back_mv_table[xy][0], s->b_back_mv_table[xy][1], 0); yading@10: }else yading@10: fimin= bimin= INT_MAX; yading@10: yading@10: { yading@10: int score= fmin; yading@10: type = CANDIDATE_MB_TYPE_FORWARD; yading@10: yading@10: if (dmin <= score){ yading@10: score = dmin; yading@10: type = CANDIDATE_MB_TYPE_DIRECT; yading@10: } yading@10: if(bmin>16; yading@10: c->mc_mb_var_sum_temp += score; yading@10: s->current_picture.mc_mb_var[mb_y*s->mb_stride + mb_x] = score; //FIXME use SSE yading@10: } yading@10: yading@10: if(c->avctx->mb_decision > FF_MB_DECISION_SIMPLE){ yading@10: type= CANDIDATE_MB_TYPE_FORWARD | CANDIDATE_MB_TYPE_BACKWARD | CANDIDATE_MB_TYPE_BIDIR | CANDIDATE_MB_TYPE_DIRECT; yading@10: if(fimin < INT_MAX) yading@10: type |= CANDIDATE_MB_TYPE_FORWARD_I; yading@10: if(bimin < INT_MAX) yading@10: type |= CANDIDATE_MB_TYPE_BACKWARD_I; yading@10: if(fimin < INT_MAX && bimin < INT_MAX){ yading@10: type |= CANDIDATE_MB_TYPE_BIDIR_I; yading@10: } yading@10: //FIXME something smarter yading@10: if(dmin>256*256*16) type&= ~CANDIDATE_MB_TYPE_DIRECT; //do not try direct mode if it is invalid for this MB yading@10: if(s->codec_id == AV_CODEC_ID_MPEG4 && type&CANDIDATE_MB_TYPE_DIRECT && s->flags&CODEC_FLAG_MV0 && *(uint32_t*)s->b_direct_mv_table[xy]) yading@10: type |= CANDIDATE_MB_TYPE_DIRECT0; yading@10: } yading@10: yading@10: s->mb_type[mb_y*s->mb_stride + mb_x]= type; yading@10: } yading@10: yading@10: /* find best f_code for ME which do unlimited searches */ yading@10: int ff_get_best_fcode(MpegEncContext * s, int16_t (*mv_table)[2], int type) yading@10: { yading@10: if(s->me_method>=ME_EPZS){ yading@10: int score[8]; yading@10: int i, y, range= s->avctx->me_range ? s->avctx->me_range : (INT_MAX/2); yading@10: uint8_t * fcode_tab= s->fcode_tab; yading@10: int best_fcode=-1; yading@10: int best_score=-10000000; yading@10: yading@10: if(s->msmpeg4_version) yading@10: range= FFMIN(range, 16); yading@10: else if(s->codec_id == AV_CODEC_ID_MPEG2VIDEO && s->avctx->strict_std_compliance >= FF_COMPLIANCE_NORMAL) yading@10: range= FFMIN(range, 256); yading@10: yading@10: for(i=0; i<8; i++) score[i]= s->mb_num*(8-i); yading@10: yading@10: for(y=0; ymb_height; y++){ yading@10: int x; yading@10: int xy= y*s->mb_stride; yading@10: for(x=0; xmb_width; x++){ yading@10: if(s->mb_type[xy] & type){ yading@10: int mx= mv_table[xy][0]; yading@10: int my= mv_table[xy][1]; yading@10: int fcode= FFMAX(fcode_tab[mx + MAX_MV], yading@10: fcode_tab[my + MAX_MV]); yading@10: int j; yading@10: yading@10: if(mx >= range || mx < -range || yading@10: my >= range || my < -range) yading@10: continue; yading@10: yading@10: for(j=0; jpict_type==AV_PICTURE_TYPE_B || s->current_picture.mc_mb_var[xy] < s->current_picture.mb_var[xy]) yading@10: score[j]-= 170; yading@10: } yading@10: } yading@10: xy++; yading@10: } yading@10: } yading@10: yading@10: for(i=1; i<8; i++){ yading@10: if(score[i] > best_score){ yading@10: best_score= score[i]; yading@10: best_fcode= i; yading@10: } yading@10: } yading@10: yading@10: return best_fcode; yading@10: }else{ yading@10: return 1; yading@10: } yading@10: } yading@10: yading@10: void ff_fix_long_p_mvs(MpegEncContext * s) yading@10: { yading@10: MotionEstContext * const c= &s->me; yading@10: const int f_code= s->f_code; yading@10: int y, range; yading@10: av_assert0(s->pict_type==AV_PICTURE_TYPE_P); yading@10: yading@10: range = (((s->out_format == FMT_MPEG1 || s->msmpeg4_version) ? 8 : 16) << f_code); yading@10: yading@10: av_assert0(range <= 16 || !s->msmpeg4_version); yading@10: av_assert0(range <=256 || !(s->codec_id == AV_CODEC_ID_MPEG2VIDEO && s->avctx->strict_std_compliance >= FF_COMPLIANCE_NORMAL)); yading@10: yading@10: if(c->avctx->me_range && range > c->avctx->me_range) range= c->avctx->me_range; yading@10: yading@10: if(s->flags&CODEC_FLAG_4MV){ yading@10: const int wrap= s->b8_stride; yading@10: yading@10: /* clip / convert to intra 8x8 type MVs */ yading@10: for(y=0; ymb_height; y++){ yading@10: int xy= y*2*wrap; yading@10: int i= y*s->mb_stride; yading@10: int x; yading@10: yading@10: for(x=0; xmb_width; x++){ yading@10: if(s->mb_type[i]&CANDIDATE_MB_TYPE_INTER4V){ yading@10: int block; yading@10: for(block=0; block<4; block++){ yading@10: int off= (block& 1) + (block>>1)*wrap; yading@10: int mx = s->current_picture.motion_val[0][ xy + off ][0]; yading@10: int my = s->current_picture.motion_val[0][ xy + off ][1]; yading@10: yading@10: if( mx >=range || mx <-range yading@10: || my >=range || my <-range){ yading@10: s->mb_type[i] &= ~CANDIDATE_MB_TYPE_INTER4V; yading@10: s->mb_type[i] |= CANDIDATE_MB_TYPE_INTRA; yading@10: s->current_picture.mb_type[i] = CANDIDATE_MB_TYPE_INTRA; yading@10: } yading@10: } yading@10: } yading@10: xy+=2; yading@10: i++; yading@10: } yading@10: } yading@10: } yading@10: } yading@10: yading@10: /** yading@10: * yading@10: * @param truncate 1 for truncation, 0 for using intra yading@10: */ yading@10: void ff_fix_long_mvs(MpegEncContext * s, uint8_t *field_select_table, int field_select, yading@10: int16_t (*mv_table)[2], int f_code, int type, int truncate) yading@10: { yading@10: MotionEstContext * const c= &s->me; yading@10: int y, h_range, v_range; yading@10: yading@10: // RAL: 8 in MPEG-1, 16 in MPEG-4 yading@10: int range = (((s->out_format == FMT_MPEG1 || s->msmpeg4_version) ? 8 : 16) << f_code); yading@10: yading@10: if(c->avctx->me_range && range > c->avctx->me_range) range= c->avctx->me_range; yading@10: yading@10: h_range= range; yading@10: v_range= field_select_table ? range>>1 : range; yading@10: yading@10: /* clip / convert to intra 16x16 type MVs */ yading@10: for(y=0; ymb_height; y++){ yading@10: int x; yading@10: int xy= y*s->mb_stride; yading@10: for(x=0; xmb_width; x++){ yading@10: if (s->mb_type[xy] & type){ // RAL: "type" test added... yading@10: if(field_select_table==NULL || field_select_table[xy] == field_select){ yading@10: if( mv_table[xy][0] >=h_range || mv_table[xy][0] <-h_range yading@10: || mv_table[xy][1] >=v_range || mv_table[xy][1] <-v_range){ yading@10: yading@10: if(truncate){ yading@10: if (mv_table[xy][0] > h_range-1) mv_table[xy][0]= h_range-1; yading@10: else if(mv_table[xy][0] < -h_range ) mv_table[xy][0]= -h_range; yading@10: if (mv_table[xy][1] > v_range-1) mv_table[xy][1]= v_range-1; yading@10: else if(mv_table[xy][1] < -v_range ) mv_table[xy][1]= -v_range; yading@10: }else{ yading@10: s->mb_type[xy] &= ~type; yading@10: s->mb_type[xy] |= CANDIDATE_MB_TYPE_INTRA; yading@10: mv_table[xy][0]= yading@10: mv_table[xy][1]= 0; yading@10: } yading@10: } yading@10: } yading@10: } yading@10: xy++; yading@10: } yading@10: } yading@10: }