static void fill_caches(H264Context *h, int mb_type, int for_deblock){ MpegEncContext * const s = &h->s; const int mb_xy= s->mb_x + s->mb_y*s->mb_stride; int topleft_xy, top_xy, topright_xy, left_xy[2]; int topleft_type, top_type, topright_type, left_type[2]; int left_block[8]; int i; //FIXME deblocking could skip the intra and nnz parts. if(for_deblock && (h->slice_num == 1 || h->slice_table[mb_xy] == h->slice_table[mb_xy-s->mb_stride]) && !FRAME_MBAFF) return; //wow what a mess, why didn't they simplify the interlacing&intra stuff, i can't imagine that these complex rules are worth it top_xy = mb_xy - s->mb_stride; topleft_xy = top_xy - 1; topright_xy= top_xy + 1; left_xy[1] = left_xy[0] = mb_xy-1; left_block[0]= 0; left_block[1]= 1; left_block[2]= 2; left_block[3]= 3; left_block[4]= 7; left_block[5]= 10; left_block[6]= 8; left_block[7]= 11; if(FRAME_MBAFF){ const int pair_xy = s->mb_x + (s->mb_y & ~1)*s->mb_stride; const int top_pair_xy = pair_xy - s->mb_stride; const int topleft_pair_xy = top_pair_xy - 1; const int topright_pair_xy = top_pair_xy + 1; const int topleft_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[topleft_pair_xy]); const int top_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[top_pair_xy]); const int topright_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[topright_pair_xy]); const int left_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[pair_xy-1]); const int curr_mb_frame_flag = !IS_INTERLACED(mb_type); const int bottom = (s->mb_y & 1); tprintf(s->avctx, "fill_caches: curr_mb_frame_flag:%d, left_mb_frame_flag:%d, topleft_mb_frame_flag:%d, top_mb_frame_flag:%d, topright_mb_frame_flag:%d\n", curr_mb_frame_flag, left_mb_frame_flag, topleft_mb_frame_flag, top_mb_frame_flag, topright_mb_frame_flag); if (bottom ? !curr_mb_frame_flag // bottom macroblock : (!curr_mb_frame_flag && !top_mb_frame_flag) // top macroblock ) { top_xy -= s->mb_stride; } if (bottom ? !curr_mb_frame_flag // bottom macroblock : (!curr_mb_frame_flag && !topleft_mb_frame_flag) // top macroblock ) { topleft_xy -= s->mb_stride; } if (bottom ? !curr_mb_frame_flag // bottom macroblock : (!curr_mb_frame_flag && !topright_mb_frame_flag) // top macroblock ) { topright_xy -= s->mb_stride; } if (left_mb_frame_flag != curr_mb_frame_flag) { left_xy[1] = left_xy[0] = pair_xy - 1; if (curr_mb_frame_flag) { if (bottom) { left_block[0]= 2; left_block[1]= 2; left_block[2]= 3; left_block[3]= 3; left_block[4]= 8; left_block[5]= 11; left_block[6]= 8; left_block[7]= 11; } else { left_block[0]= 0; left_block[1]= 0; left_block[2]= 1; left_block[3]= 1; left_block[4]= 7; left_block[5]= 10; left_block[6]= 7; left_block[7]= 10; } } else { left_xy[1] += s->mb_stride; //left_block[0]= 0; left_block[1]= 2; left_block[2]= 0; left_block[3]= 2; //left_block[4]= 7; left_block[5]= 10; left_block[6]= 7; left_block[7]= 10; } } } h->top_mb_xy = top_xy; h->left_mb_xy[0] = left_xy[0]; h->left_mb_xy[1] = left_xy[1]; if(for_deblock){ topleft_type = 0; topright_type = 0; top_type = h->slice_table[top_xy ] < 255 ? s->current_picture.mb_type[top_xy] : 0; left_type[0] = h->slice_table[left_xy[0] ] < 255 ? s->current_picture.mb_type[left_xy[0]] : 0; left_type[1] = h->slice_table[left_xy[1] ] < 255 ? s->current_picture.mb_type[left_xy[1]] : 0; if(FRAME_MBAFF && !IS_INTRA(mb_type)){ int list; int v = *(uint16_t*)&h->non_zero_count[mb_xy][14]; for(i=0; i<16; i++) h->non_zero_count_cache[scan8[i]] = (v>>i)&1; for(list=0; listlist_count; list++){ if(USES_LIST(mb_type,list)){ uint32_t *src = (uint32_t*)s->current_picture.motion_val[list][h->mb2b_xy[mb_xy]]; uint32_t *dst = (uint32_t*)h->mv_cache[list][scan8[0]]; int8_t *ref = &s->current_picture.ref_index[list][h->mb2b8_xy[mb_xy]]; for(i=0; i<4; i++, dst+=8, src+=h->b_stride){ dst[0] = src[0]; dst[1] = src[1]; dst[2] = src[2]; dst[3] = src[3]; } *(uint32_t*)&h->ref_cache[list][scan8[ 0]] = *(uint32_t*)&h->ref_cache[list][scan8[ 2]] = pack16to32(ref[0],ref[1])*0x0101; ref += h->b8_stride; *(uint32_t*)&h->ref_cache[list][scan8[ 8]] = *(uint32_t*)&h->ref_cache[list][scan8[10]] = pack16to32(ref[0],ref[1])*0x0101; }else{ fill_rectangle(&h-> mv_cache[list][scan8[ 0]], 4, 4, 8, 0, 4); fill_rectangle(&h->ref_cache[list][scan8[ 0]], 4, 4, 8, (uint8_t)LIST_NOT_USED, 1); } } } }else{ topleft_type = h->slice_table[topleft_xy ] == h->slice_num ? s->current_picture.mb_type[topleft_xy] : 0; top_type = h->slice_table[top_xy ] == h->slice_num ? s->current_picture.mb_type[top_xy] : 0; topright_type= h->slice_table[topright_xy] == h->slice_num ? s->current_picture.mb_type[topright_xy]: 0; left_type[0] = h->slice_table[left_xy[0] ] == h->slice_num ? s->current_picture.mb_type[left_xy[0]] : 0; left_type[1] = h->slice_table[left_xy[1] ] == h->slice_num ? s->current_picture.mb_type[left_xy[1]] : 0; } if(IS_INTRA(mb_type)){ h->topleft_samples_available= h->top_samples_available= h->left_samples_available= 0xFFFF; h->topright_samples_available= 0xEEEA; if(!IS_INTRA(top_type) && (top_type==0 || h->pps.constrained_intra_pred)){ h->topleft_samples_available= 0xB3FF; h->top_samples_available= 0x33FF; h->topright_samples_available= 0x26EA; } for(i=0; i<2; i++){ if(!IS_INTRA(left_type[i]) && (left_type[i]==0 || h->pps.constrained_intra_pred)){ h->topleft_samples_available&= 0xDF5F; h->left_samples_available&= 0x5F5F; } } if(!IS_INTRA(topleft_type) && (topleft_type==0 || h->pps.constrained_intra_pred)) h->topleft_samples_available&= 0x7FFF; if(!IS_INTRA(topright_type) && (topright_type==0 || h->pps.constrained_intra_pred)) h->topright_samples_available&= 0xFBFF; if(IS_INTRA4x4(mb_type)){ if(IS_INTRA4x4(top_type)){ h->intra4x4_pred_mode_cache[4+8*0]= h->intra4x4_pred_mode[top_xy][4]; h->intra4x4_pred_mode_cache[5+8*0]= h->intra4x4_pred_mode[top_xy][5]; h->intra4x4_pred_mode_cache[6+8*0]= h->intra4x4_pred_mode[top_xy][6]; h->intra4x4_pred_mode_cache[7+8*0]= h->intra4x4_pred_mode[top_xy][3]; }else{ int pred; if(!top_type || (IS_INTER(top_type) && h->pps.constrained_intra_pred)) pred= -1; else{ pred= 2; } h->intra4x4_pred_mode_cache[4+8*0]= h->intra4x4_pred_mode_cache[5+8*0]= h->intra4x4_pred_mode_cache[6+8*0]= h->intra4x4_pred_mode_cache[7+8*0]= pred; } for(i=0; i<2; i++){ if(IS_INTRA4x4(left_type[i])){ h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]= h->intra4x4_pred_mode[left_xy[i]][left_block[0+2*i]]; h->intra4x4_pred_mode_cache[3+8*2 + 2*8*i]= h->intra4x4_pred_mode[left_xy[i]][left_block[1+2*i]]; }else{ int pred; if(!left_type[i] || (IS_INTER(left_type[i]) && h->pps.constrained_intra_pred)) pred= -1; else{ pred= 2; } h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]= h->intra4x4_pred_mode_cache[3+8*2 + 2*8*i]= pred; } } } } /* 0 . T T. T T T T 1 L . .L . . . . 2 L . .L . . . . 3 . T TL . . . . 4 L . .L . . . . 5 L . .. . . . . */ //FIXME constraint_intra_pred & partitioning & nnz (lets hope this is just a typo in the spec) if(top_type){ h->non_zero_count_cache[4+8*0]= h->non_zero_count[top_xy][4]; h->non_zero_count_cache[5+8*0]= h->non_zero_count[top_xy][5]; h->non_zero_count_cache[6+8*0]= h->non_zero_count[top_xy][6]; h->non_zero_count_cache[7+8*0]= h->non_zero_count[top_xy][3]; h->non_zero_count_cache[1+8*0]= h->non_zero_count[top_xy][9]; h->non_zero_count_cache[2+8*0]= h->non_zero_count[top_xy][8]; h->non_zero_count_cache[1+8*3]= h->non_zero_count[top_xy][12]; h->non_zero_count_cache[2+8*3]= h->non_zero_count[top_xy][11]; }else{ h->non_zero_count_cache[4+8*0]= h->non_zero_count_cache[5+8*0]= h->non_zero_count_cache[6+8*0]= h->non_zero_count_cache[7+8*0]= h->non_zero_count_cache[1+8*0]= h->non_zero_count_cache[2+8*0]= h->non_zero_count_cache[1+8*3]= h->non_zero_count_cache[2+8*3]= h->pps.cabac && !IS_INTRA(mb_type) ? 0 : 64; } for (i=0; i<2; i++) { if(left_type[i]){ h->non_zero_count_cache[3+8*1 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[0+2*i]]; h->non_zero_count_cache[3+8*2 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[1+2*i]]; h->non_zero_count_cache[0+8*1 + 8*i]= h->non_zero_count[left_xy[i]][left_block[4+2*i]]; h->non_zero_count_cache[0+8*4 + 8*i]= h->non_zero_count[left_xy[i]][left_block[5+2*i]]; }else{ h->non_zero_count_cache[3+8*1 + 2*8*i]= h->non_zero_count_cache[3+8*2 + 2*8*i]= h->non_zero_count_cache[0+8*1 + 8*i]= h->non_zero_count_cache[0+8*4 + 8*i]= h->pps.cabac && !IS_INTRA(mb_type) ? 0 : 64; } } if( h->pps.cabac ) { // top_cbp if(top_type) { h->top_cbp = h->cbp_table[top_xy]; } else if(IS_INTRA(mb_type)) { h->top_cbp = 0x1C0; } else { h->top_cbp = 0; } // left_cbp if (left_type[0]) { h->left_cbp = h->cbp_table[left_xy[0]] & 0x1f0; } else if(IS_INTRA(mb_type)) { h->left_cbp = 0x1C0; } else { h->left_cbp = 0; } if (left_type[0]) { h->left_cbp |= ((h->cbp_table[left_xy[0]]>>((left_block[0]&(~1))+1))&0x1) << 1; } if (left_type[1]) { h->left_cbp |= ((h->cbp_table[left_xy[1]]>>((left_block[2]&(~1))+1))&0x1) << 3; } } #if 1 if(IS_INTER(mb_type) || IS_DIRECT(mb_type)){ int list; for(list=0; listlist_count; list++){ if(!USES_LIST(mb_type, list) && !IS_DIRECT(mb_type) && !h->deblocking_filter){ /*if(!h->mv_cache_clean[list]){ memset(h->mv_cache [list], 0, 8*5*2*sizeof(int16_t)); //FIXME clean only input? clean at all? memset(h->ref_cache[list], PART_NOT_AVAILABLE, 8*5*sizeof(int8_t)); h->mv_cache_clean[list]= 1; }*/ continue; } h->mv_cache_clean[list]= 0; if(USES_LIST(top_type, list)){ const int b_xy= h->mb2b_xy[top_xy] + 3*h->b_stride; const int b8_xy= h->mb2b8_xy[top_xy] + h->b8_stride; *(uint32_t*)h->mv_cache[list][scan8[0] + 0 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 0]; *(uint32_t*)h->mv_cache[list][scan8[0] + 1 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 1]; *(uint32_t*)h->mv_cache[list][scan8[0] + 2 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 2]; *(uint32_t*)h->mv_cache[list][scan8[0] + 3 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 3]; h->ref_cache[list][scan8[0] + 0 - 1*8]= h->ref_cache[list][scan8[0] + 1 - 1*8]= s->current_picture.ref_index[list][b8_xy + 0]; h->ref_cache[list][scan8[0] + 2 - 1*8]= h->ref_cache[list][scan8[0] + 3 - 1*8]= s->current_picture.ref_index[list][b8_xy + 1]; }else{ *(uint32_t*)h->mv_cache [list][scan8[0] + 0 - 1*8]= *(uint32_t*)h->mv_cache [list][scan8[0] + 1 - 1*8]= *(uint32_t*)h->mv_cache [list][scan8[0] + 2 - 1*8]= *(uint32_t*)h->mv_cache [list][scan8[0] + 3 - 1*8]= 0; *(uint32_t*)&h->ref_cache[list][scan8[0] + 0 - 1*8]= ((top_type ? LIST_NOT_USED : PART_NOT_AVAILABLE)&0xFF)*0x01010101; } for(i=0; i<2; i++){ int cache_idx = scan8[0] - 1 + i*2*8; if(USES_LIST(left_type[i], list)){ const int b_xy= h->mb2b_xy[left_xy[i]] + 3; const int b8_xy= h->mb2b8_xy[left_xy[i]] + 1; *(uint32_t*)h->mv_cache[list][cache_idx ]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[0+i*2]]; *(uint32_t*)h->mv_cache[list][cache_idx+8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[1+i*2]]; h->ref_cache[list][cache_idx ]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[0+i*2]>>1)]; h->ref_cache[list][cache_idx+8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[1+i*2]>>1)]; }else{ *(uint32_t*)h->mv_cache [list][cache_idx ]= *(uint32_t*)h->mv_cache [list][cache_idx+8]= 0; h->ref_cache[list][cache_idx ]= h->ref_cache[list][cache_idx+8]= left_type[i] ? LIST_NOT_USED : PART_NOT_AVAILABLE; } } if((for_deblock || (IS_DIRECT(mb_type) && !h->direct_spatial_mv_pred)) && !FRAME_MBAFF) continue; if(USES_LIST(topleft_type, list)){ const int b_xy = h->mb2b_xy[topleft_xy] + 3 + 3*h->b_stride; const int b8_xy= h->mb2b8_xy[topleft_xy] + 1 + h->b8_stride; *(uint32_t*)h->mv_cache[list][scan8[0] - 1 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy]; h->ref_cache[list][scan8[0] - 1 - 1*8]= s->current_picture.ref_index[list][b8_xy]; }else{ *(uint32_t*)h->mv_cache[list][scan8[0] - 1 - 1*8]= 0; h->ref_cache[list][scan8[0] - 1 - 1*8]= topleft_type ? LIST_NOT_USED : PART_NOT_AVAILABLE; } if(USES_LIST(topright_type, list)){ const int b_xy= h->mb2b_xy[topright_xy] + 3*h->b_stride; const int b8_xy= h->mb2b8_xy[topright_xy] + h->b8_stride; *(uint32_t*)h->mv_cache[list][scan8[0] + 4 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy]; h->ref_cache[list][scan8[0] + 4 - 1*8]= s->current_picture.ref_index[list][b8_xy]; }else{ *(uint32_t*)h->mv_cache [list][scan8[0] + 4 - 1*8]= 0; h->ref_cache[list][scan8[0] + 4 - 1*8]= topright_type ? LIST_NOT_USED : PART_NOT_AVAILABLE; } if((IS_SKIP(mb_type) || IS_DIRECT(mb_type)) && !FRAME_MBAFF) continue; h->ref_cache[list][scan8[5 ]+1] = h->ref_cache[list][scan8[7 ]+1] = h->ref_cache[list][scan8[13]+1] = //FIXME remove past 3 (init somewhere else) h->ref_cache[list][scan8[4 ]] = h->ref_cache[list][scan8[12]] = PART_NOT_AVAILABLE; *(uint32_t*)h->mv_cache [list][scan8[5 ]+1]= *(uint32_t*)h->mv_cache [list][scan8[7 ]+1]= *(uint32_t*)h->mv_cache [list][scan8[13]+1]= //FIXME remove past 3 (init somewhere else) *(uint32_t*)h->mv_cache [list][scan8[4 ]]= *(uint32_t*)h->mv_cache [list][scan8[12]]= 0; if( h->pps.cabac ) { /* XXX beurk, Load mvd */ if(USES_LIST(top_type, list)){ const int b_xy= h->mb2b_xy[top_xy] + 3*h->b_stride; *(uint32_t*)h->mvd_cache[list][scan8[0] + 0 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 0]; *(uint32_t*)h->mvd_cache[list][scan8[0] + 1 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 1]; *(uint32_t*)h->mvd_cache[list][scan8[0] + 2 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 2]; *(uint32_t*)h->mvd_cache[list][scan8[0] + 3 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 3]; }else{ *(uint32_t*)h->mvd_cache [list][scan8[0] + 0 - 1*8]= *(uint32_t*)h->mvd_cache [list][scan8[0] + 1 - 1*8]= *(uint32_t*)h->mvd_cache [list][scan8[0] + 2 - 1*8]= *(uint32_t*)h->mvd_cache [list][scan8[0] + 3 - 1*8]= 0; } if(USES_LIST(left_type[0], list)){ const int b_xy= h->mb2b_xy[left_xy[0]] + 3; *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 0*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[0]]; *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[1]]; }else{ *(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 0*8]= *(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 1*8]= 0; } if(USES_LIST(left_type[1], list)){ const int b_xy= h->mb2b_xy[left_xy[1]] + 3; *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 2*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[2]]; *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 3*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[3]]; }else{ *(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 2*8]= *(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 3*8]= 0; } *(uint32_t*)h->mvd_cache [list][scan8[5 ]+1]= *(uint32_t*)h->mvd_cache [list][scan8[7 ]+1]= *(uint32_t*)h->mvd_cache [list][scan8[13]+1]= //FIXME remove past 3 (init somewhere else) *(uint32_t*)h->mvd_cache [list][scan8[4 ]]= *(uint32_t*)h->mvd_cache [list][scan8[12]]= 0; if(h->slice_type == B_TYPE){ fill_rectangle(&h->direct_cache[scan8[0]], 4, 4, 8, 0, 1); if(IS_DIRECT(top_type)){ *(uint32_t*)&h->direct_cache[scan8[0] - 1*8]= 0x01010101; }else if(IS_8X8(top_type)){ int b8_xy = h->mb2b8_xy[top_xy] + h->b8_stride; h->direct_cache[scan8[0] + 0 - 1*8]= h->direct_table[b8_xy]; h->direct_cache[scan8[0] + 2 - 1*8]= h->direct_table[b8_xy + 1]; }else{ *(uint32_t*)&h->direct_cache[scan8[0] - 1*8]= 0; } if(IS_DIRECT(left_type[0])) h->direct_cache[scan8[0] - 1 + 0*8]= 1; else if(IS_8X8(left_type[0])) h->direct_cache[scan8[0] - 1 + 0*8]= h->direct_table[h->mb2b8_xy[left_xy[0]] + 1 + h->b8_stride*(left_block[0]>>1)]; else h->direct_cache[scan8[0] - 1 + 0*8]= 0; if(IS_DIRECT(left_type[1])) h->direct_cache[scan8[0] - 1 + 2*8]= 1; else if(IS_8X8(left_type[1])) h->direct_cache[scan8[0] - 1 + 2*8]= h->direct_table[h->mb2b8_xy[left_xy[1]] + 1 + h->b8_stride*(left_block[2]>>1)]; else h->direct_cache[scan8[0] - 1 + 2*8]= 0; } } if(FRAME_MBAFF){ #define MAP_MVS\ MAP_F2F(scan8[0] - 1 - 1*8, topleft_type)\ MAP_F2F(scan8[0] + 0 - 1*8, top_type)\ MAP_F2F(scan8[0] + 1 - 1*8, top_type)\ MAP_F2F(scan8[0] + 2 - 1*8, top_type)\ MAP_F2F(scan8[0] + 3 - 1*8, top_type)\ MAP_F2F(scan8[0] + 4 - 1*8, topright_type)\ MAP_F2F(scan8[0] - 1 + 0*8, left_type[0])\ MAP_F2F(scan8[0] - 1 + 1*8, left_type[0])\ MAP_F2F(scan8[0] - 1 + 2*8, left_type[1])\ MAP_F2F(scan8[0] - 1 + 3*8, left_type[1]) if(MB_FIELD){ #define MAP_F2F(idx, mb_type)\ if(!IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0){\ h->ref_cache[list][idx] <<= 1;\ h->mv_cache[list][idx][1] /= 2;\ h->mvd_cache[list][idx][1] /= 2;\ } MAP_MVS #undef MAP_F2F }else{ #define MAP_F2F(idx, mb_type)\ if(IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0){\ h->ref_cache[list][idx] >>= 1;\ h->mv_cache[list][idx][1] <<= 1;\ h->mvd_cache[list][idx][1] <<= 1;\ } MAP_MVS #undef MAP_F2F } } } } #endif h->neighbor_transform_size= !!IS_8x8DCT(top_type) + !!IS_8x8DCT(left_type[0]); }