X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fh264_direct.c;h=0cf0d46022a226dc4d1842ec5b24995f01b87d6b;hb=2db953f84671997e936f91140ffb5143c1537844;hp=e7e62d66c12c37dbe8c45215a1c8d6d1c1b9e0dd;hpb=055a6aa76a84ced5bebf988ef67e22ac3c5763c5;p=ffmpeg diff --git a/libavcodec/h264_direct.c b/libavcodec/h264_direct.c index e7e62d66c12..0cf0d46022a 100644 --- a/libavcodec/h264_direct.c +++ b/libavcodec/h264_direct.c @@ -2,95 +2,99 @@ * H.26L/H.264/AVC/JVT/14496-10/... direct mb/block decoding * Copyright (c) 2003 Michael Niedermayer * - * This file is part of FFmpeg. + * This file is part of Libav. * - * FFmpeg is free software; you can redistribute it and/or + * Libav is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * FFmpeg is distributed in the hope that it will be useful, + * Libav is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software + * License along with Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ /** - * @file libavcodec/h264_direct.c + * @file * H.264 / AVC / MPEG4 part10 direct mb/block decoding. * @author Michael Niedermayer */ #include "internal.h" -#include "dsputil.h" #include "avcodec.h" -#include "mpegvideo.h" #include "h264.h" -#include "h264_mvpred.h" +#include "mpegutils.h" #include "rectangle.h" +#include "thread.h" -//#undef NDEBUG #include - -static int get_scale_factor(H264Context * const h, int poc, int poc1, int i){ +static int get_scale_factor(H264Context *const h, int poc, int poc1, int i) +{ int poc0 = h->ref_list[0][i].poc; int td = av_clip(poc1 - poc0, -128, 127); - if(td == 0 || h->ref_list[0][i].long_ref){ + if (td == 0 || h->ref_list[0][i].long_ref) { return 256; - }else{ + } else { int tb = av_clip(poc - poc0, -128, 127); int tx = (16384 + (FFABS(td) >> 1)) / td; - return av_clip((tb*tx + 32) >> 6, -1024, 1023); + return av_clip((tb * tx + 32) >> 6, -1024, 1023); } } -void ff_h264_direct_dist_scale_factor(H264Context * const h){ - MpegEncContext * const s = &h->s; - const int poc = h->s.current_picture_ptr->field_poc[ s->picture_structure == PICT_BOTTOM_FIELD ]; +void ff_h264_direct_dist_scale_factor(H264Context *const h) +{ + const int poc = h->cur_pic_ptr->field_poc[h->picture_structure == PICT_BOTTOM_FIELD]; const int poc1 = h->ref_list[1][0].poc; int i, field; - for(field=0; field<2; field++){ - const int poc = h->s.current_picture_ptr->field_poc[field]; - const int poc1 = h->ref_list[1][0].field_poc[field]; - for(i=0; i < 2*h->ref_count[0]; i++) - h->dist_scale_factor_field[field][i^field] = get_scale_factor(h, poc, poc1, i+16); - } - for(i=0; iref_count[0]; i++){ + if (FRAME_MBAFF(h)) + for (field = 0; field < 2; field++) { + const int poc = h->cur_pic_ptr->field_poc[field]; + const int poc1 = h->ref_list[1][0].field_poc[field]; + for (i = 0; i < 2 * h->ref_count[0]; i++) + h->dist_scale_factor_field[field][i ^ field] = + get_scale_factor(h, poc, poc1, i + 16); + } + + for (i = 0; i < h->ref_count[0]; i++) h->dist_scale_factor[i] = get_scale_factor(h, poc, poc1, i); - } } -static void fill_colmap(H264Context *h, int map[2][16+32], int list, int field, int colfield, int mbafi){ - MpegEncContext * const s = &h->s; - Picture * const ref1 = &h->ref_list[1][0]; +static void fill_colmap(H264Context *h, int map[2][16 + 32], int list, + int field, int colfield, int mbafi) +{ + H264Picture *const ref1 = &h->ref_list[1][0]; int j, old_ref, rfield; - int start= mbafi ? 16 : 0; - int end = mbafi ? 16+2*h->ref_count[0] : h->ref_count[0]; - int interl= mbafi || s->picture_structure != PICT_FRAME; + int start = mbafi ? 16 : 0; + int end = mbafi ? 16 + 2 * h->ref_count[0] : h->ref_count[0]; + int interl = mbafi || h->picture_structure != PICT_FRAME; /* bogus; fills in for missing frames */ memset(map[list], 0, sizeof(map[list])); - for(rfield=0; rfield<2; rfield++){ - for(old_ref=0; old_refref_count[colfield][list]; old_ref++){ + for (rfield = 0; rfield < 2; rfield++) { + for (old_ref = 0; old_ref < ref1->ref_count[colfield][list]; old_ref++) { int poc = ref1->ref_poc[colfield][list][old_ref]; - if (!interl) + if (!interl) poc |= 3; - else if( interl && (poc&3) == 3) //FIXME store all MBAFF references so this isnt needed - poc= (poc&~3) + rfield + 1; - - for(j=start; jref_list[0][j].frame_num + (h->ref_list[0][j].reference&3) == poc){ - int cur_ref= mbafi ? (j-16)^field : j; - map[list][2*old_ref + (rfield^field) + 16] = cur_ref; - if(rfield == field || !interl) + // FIXME: store all MBAFF references so this is not needed + else if (interl && (poc & 3) == 3) + poc = (poc & ~3) + rfield + 1; + + for (j = start; j < end; j++) { + if (4 * h->ref_list[0][j].frame_num + + (h->ref_list[0][j].reference & 3) == poc) { + int cur_ref = mbafi ? (j - 16) ^ field : j; + if (ref1->mbaff) + map[list][2 * old_ref + (rfield ^ field) + 16] = cur_ref; + if (rfield == field || !interl) map[list][old_ref] = cur_ref; break; } @@ -99,297 +103,508 @@ static void fill_colmap(H264Context *h, int map[2][16+32], int list, int field, } } -void ff_h264_direct_ref_list_init(H264Context * const h){ - MpegEncContext * const s = &h->s; - Picture * const ref1 = &h->ref_list[1][0]; - Picture * const cur = s->current_picture_ptr; +void ff_h264_direct_ref_list_init(H264Context *const h) +{ + H264Picture *const ref1 = &h->ref_list[1][0]; + H264Picture *const cur = h->cur_pic_ptr; int list, j, field; - int sidx= (s->picture_structure&1)^1; - int ref1sidx= (ref1->reference&1)^1; + int sidx = (h->picture_structure & 1) ^ 1; + int ref1sidx = (ref1->reference & 1) ^ 1; - for(list=0; list<2; list++){ + for (list = 0; list < 2; list++) { cur->ref_count[sidx][list] = h->ref_count[list]; - for(j=0; jref_count[list]; j++) - cur->ref_poc[sidx][list][j] = 4*h->ref_list[list][j].frame_num + (h->ref_list[list][j].reference&3); + for (j = 0; j < h->ref_count[list]; j++) + cur->ref_poc[sidx][list][j] = 4 * h->ref_list[list][j].frame_num + + (h->ref_list[list][j].reference & 3); } - if(s->picture_structure == PICT_FRAME){ + if (h->picture_structure == PICT_FRAME) { memcpy(cur->ref_count[1], cur->ref_count[0], sizeof(cur->ref_count[0])); - memcpy(cur->ref_poc [1], cur->ref_poc [0], sizeof(cur->ref_poc [0])); + memcpy(cur->ref_poc[1], cur->ref_poc[0], sizeof(cur->ref_poc[0])); } - cur->mbaff= FRAME_MBAFF; + cur->mbaff = FRAME_MBAFF(h); - h->col_fieldoff= 0; - if(s->picture_structure == PICT_FRAME){ - int cur_poc = s->current_picture_ptr->poc; + h->col_fieldoff = 0; + if (h->picture_structure == PICT_FRAME) { + int cur_poc = h->cur_pic_ptr->poc; int *col_poc = h->ref_list[1]->field_poc; - h->col_parity= (FFABS(col_poc[0] - cur_poc) >= FFABS(col_poc[1] - cur_poc)); - ref1sidx=sidx= h->col_parity; - }else if(!(s->picture_structure & h->ref_list[1][0].reference) && !h->ref_list[1][0].mbaff){ // FL -> FL & differ parity - h->col_fieldoff= s->mb_stride*(2*(h->ref_list[1][0].reference) - 3); + h->col_parity = (FFABS(col_poc[0] - cur_poc) >= + FFABS(col_poc[1] - cur_poc)); + ref1sidx = + sidx = h->col_parity; + // FL -> FL & differ parity + } else if (!(h->picture_structure & h->ref_list[1][0].reference) && + !h->ref_list[1][0].mbaff) { + h->col_fieldoff = 2 * h->ref_list[1][0].reference - 3; } - if(cur->pict_type != FF_B_TYPE || h->direct_spatial_mv_pred) + if (h->slice_type_nos != AV_PICTURE_TYPE_B || h->direct_spatial_mv_pred) return; - for(list=0; list<2; list++){ + for (list = 0; list < 2; list++) { fill_colmap(h, h->map_col_to_list0, list, sidx, ref1sidx, 0); - if(FRAME_MBAFF) - for(field=0; field<2; field++) - fill_colmap(h, h->map_col_to_list0_field[field], list, field, field, 1); + if (FRAME_MBAFF(h)) + for (field = 0; field < 2; field++) + fill_colmap(h, h->map_col_to_list0_field[field], list, field, + field, 1); } } -void ff_h264_pred_direct_motion(H264Context * const h, int *mb_type){ - MpegEncContext * const s = &h->s; - int b8_stride = h->b8_stride; +static void await_reference_mb_row(H264Context *const h, H264Picture *ref, + int mb_y) +{ + int ref_field = ref->reference - 1; + int ref_field_picture = ref->field_picture; + int ref_height = 16 * h->mb_height >> ref_field_picture; + + if (!HAVE_THREADS || !(h->avctx->active_thread_type & FF_THREAD_FRAME)) + return; + + /* FIXME: It can be safe to access mb stuff + * even if pixels aren't deblocked yet. */ + + ff_thread_await_progress(&ref->tf, + FFMIN(16 * mb_y >> ref_field_picture, + ref_height - 1), + ref_field_picture && ref_field); +} + +static void pred_spatial_direct_motion(H264Context *const h, int *mb_type) +{ + int b8_stride = 2; int b4_stride = h->b_stride; - int mb_xy = h->mb_xy; + int mb_xy = h->mb_xy, mb_y = h->mb_y; int mb_type_col[2]; const int16_t (*l1mv0)[2], (*l1mv1)[2]; const int8_t *l1ref0, *l1ref1; const int is_b8x8 = IS_8X8(*mb_type); - unsigned int sub_mb_type; + unsigned int sub_mb_type = MB_TYPE_L0L1; int i8, i4; + int ref[2]; + int mv[2]; + int list; + + assert(h->ref_list[1][0].reference & 3); + + await_reference_mb_row(h, &h->ref_list[1][0], + h->mb_y + !!IS_INTERLACED(*mb_type)); + +#define MB_TYPE_16x16_OR_INTRA (MB_TYPE_16x16 | MB_TYPE_INTRA4x4 | \ + MB_TYPE_INTRA16x16 | MB_TYPE_INTRA_PCM) + + /* ref = min(neighbors) */ + for (list = 0; list < 2; list++) { + int left_ref = h->ref_cache[list][scan8[0] - 1]; + int top_ref = h->ref_cache[list][scan8[0] - 8]; + int refc = h->ref_cache[list][scan8[0] - 8 + 4]; + const int16_t *C = h->mv_cache[list][scan8[0] - 8 + 4]; + if (refc == PART_NOT_AVAILABLE) { + refc = h->ref_cache[list][scan8[0] - 8 - 1]; + C = h->mv_cache[list][scan8[0] - 8 - 1]; + } + ref[list] = FFMIN3((unsigned)left_ref, + (unsigned)top_ref, + (unsigned)refc); + if (ref[list] >= 0) { + /* This is just pred_motion() but with the cases removed that + * cannot happen for direct blocks. */ + const int16_t *const A = h->mv_cache[list][scan8[0] - 1]; + const int16_t *const B = h->mv_cache[list][scan8[0] - 8]; + + int match_count = (left_ref == ref[list]) + + (top_ref == ref[list]) + + (refc == ref[list]); + + if (match_count > 1) { // most common + mv[list] = pack16to32(mid_pred(A[0], B[0], C[0]), + mid_pred(A[1], B[1], C[1])); + } else { + assert(match_count == 1); + if (left_ref == ref[list]) + mv[list] = AV_RN32A(A); + else if (top_ref == ref[list]) + mv[list] = AV_RN32A(B); + else + mv[list] = AV_RN32A(C); + } + } else { + int mask = ~(MB_TYPE_L0 << (2 * list)); + mv[list] = 0; + ref[list] = -1; + if (!is_b8x8) + *mb_type &= mask; + sub_mb_type &= mask; + } + } + if (ref[0] < 0 && ref[1] < 0) { + ref[0] = ref[1] = 0; + if (!is_b8x8) + *mb_type |= MB_TYPE_L0L1; + sub_mb_type |= MB_TYPE_L0L1; + } - assert(h->ref_list[1][0].reference&3); - -#define MB_TYPE_16x16_OR_INTRA (MB_TYPE_16x16|MB_TYPE_INTRA4x4|MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM) + if (!(is_b8x8 | mv[0] | mv[1])) { + fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, (uint8_t)ref[0], 1); + fill_rectangle(&h->ref_cache[1][scan8[0]], 4, 4, 8, (uint8_t)ref[1], 1); + fill_rectangle(&h->mv_cache[0][scan8[0]], 4, 4, 8, 0, 4); + fill_rectangle(&h->mv_cache[1][scan8[0]], 4, 4, 8, 0, 4); + *mb_type = (*mb_type & ~(MB_TYPE_8x8 | MB_TYPE_16x8 | MB_TYPE_8x16 | + MB_TYPE_P1L0 | MB_TYPE_P1L1)) | + MB_TYPE_16x16 | MB_TYPE_DIRECT2; + return; + } - if(IS_INTERLACED(h->ref_list[1][0].mb_type[mb_xy])){ // AFL/AFR/FR/FL -> AFL/FL - if(!IS_INTERLACED(*mb_type)){ // AFR/FR -> AFL/FL - mb_xy= s->mb_x + ((s->mb_y&~1) + h->col_parity)*s->mb_stride; + if (IS_INTERLACED(h->ref_list[1][0].mb_type[mb_xy])) { // AFL/AFR/FR/FL -> AFL/FL + if (!IS_INTERLACED(*mb_type)) { // AFR/FR -> AFL/FL + mb_y = (h->mb_y & ~1) + h->col_parity; + mb_xy = h->mb_x + + ((h->mb_y & ~1) + h->col_parity) * h->mb_stride; b8_stride = 0; - }else{ - mb_xy += h->col_fieldoff; // non zero for FL -> FL & differ parity + } else { + mb_y += h->col_fieldoff; + mb_xy += h->mb_stride * h->col_fieldoff; // non-zero for FL -> FL & differ parity } goto single_col; - }else{ // AFL/AFR/FR/FL -> AFR/FR - if(IS_INTERLACED(*mb_type)){ // AFL /FL -> AFR/FR - mb_xy= s->mb_x + (s->mb_y&~1)*s->mb_stride; + } else { // AFL/AFR/FR/FL -> AFR/FR + if (IS_INTERLACED(*mb_type)) { // AFL /FL -> AFR/FR + mb_y = h->mb_y & ~1; + mb_xy = (h->mb_y & ~1) * h->mb_stride + h->mb_x; mb_type_col[0] = h->ref_list[1][0].mb_type[mb_xy]; - mb_type_col[1] = h->ref_list[1][0].mb_type[mb_xy + s->mb_stride]; - b8_stride *= 3; - b4_stride *= 6; - - sub_mb_type = MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2; /* B_SUB_8x8 */ - if( (mb_type_col[0] & MB_TYPE_16x16_OR_INTRA) - && (mb_type_col[1] & MB_TYPE_16x16_OR_INTRA) - && !is_b8x8){ - *mb_type |= MB_TYPE_16x8 |MB_TYPE_L0L1|MB_TYPE_DIRECT2; /* B_16x8 */ - }else{ - *mb_type |= MB_TYPE_8x8|MB_TYPE_L0L1; + mb_type_col[1] = h->ref_list[1][0].mb_type[mb_xy + h->mb_stride]; + b8_stride = 2 + 4 * h->mb_stride; + b4_stride *= 6; + if (IS_INTERLACED(mb_type_col[0]) != + IS_INTERLACED(mb_type_col[1])) { + mb_type_col[0] &= ~MB_TYPE_INTERLACED; + mb_type_col[1] &= ~MB_TYPE_INTERLACED; } - }else{ // AFR/FR -> AFR/FR + + sub_mb_type |= MB_TYPE_16x16 | MB_TYPE_DIRECT2; /* B_SUB_8x8 */ + if ((mb_type_col[0] & MB_TYPE_16x16_OR_INTRA) && + (mb_type_col[1] & MB_TYPE_16x16_OR_INTRA) && + !is_b8x8) { + *mb_type |= MB_TYPE_16x8 | MB_TYPE_DIRECT2; /* B_16x8 */ + } else { + *mb_type |= MB_TYPE_8x8; + } + } else { // AFR/FR -> AFR/FR single_col: mb_type_col[0] = mb_type_col[1] = h->ref_list[1][0].mb_type[mb_xy]; - if(IS_8X8(mb_type_col[0]) && !h->sps.direct_8x8_inference_flag){ - /* FIXME save sub mb types from previous frames (or derive from MVs) - * so we know exactly what block size to use */ - sub_mb_type = MB_TYPE_8x8|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2; /* B_SUB_4x4 */ - *mb_type |= MB_TYPE_8x8|MB_TYPE_L0L1; - }else if(!is_b8x8 && (mb_type_col[0] & MB_TYPE_16x16_OR_INTRA)){ - sub_mb_type = MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2; /* B_SUB_8x8 */ - *mb_type |= MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2; /* B_16x16 */ - }else if(!is_b8x8 && (mb_type_col[0] & (MB_TYPE_16x8|MB_TYPE_8x16))){ - sub_mb_type = MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2; /* B_SUB_8x8 */ - *mb_type |= MB_TYPE_L0L1|MB_TYPE_DIRECT2 | (mb_type_col[0] & (MB_TYPE_16x8|MB_TYPE_8x16)); - }else{ - sub_mb_type = MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2; /* B_SUB_8x8 */ - *mb_type |= MB_TYPE_8x8|MB_TYPE_L0L1; + + sub_mb_type |= MB_TYPE_16x16 | MB_TYPE_DIRECT2; /* B_SUB_8x8 */ + if (!is_b8x8 && (mb_type_col[0] & MB_TYPE_16x16_OR_INTRA)) { + *mb_type |= MB_TYPE_16x16 | MB_TYPE_DIRECT2; /* B_16x16 */ + } else if (!is_b8x8 && + (mb_type_col[0] & (MB_TYPE_16x8 | MB_TYPE_8x16))) { + *mb_type |= MB_TYPE_DIRECT2 | + (mb_type_col[0] & (MB_TYPE_16x8 | MB_TYPE_8x16)); + } else { + if (!h->sps.direct_8x8_inference_flag) { + /* FIXME: Save sub mb types from previous frames (or derive + * from MVs) so we know exactly what block size to use. */ + sub_mb_type += (MB_TYPE_8x8 - MB_TYPE_16x16); /* B_SUB_4x4 */ + } + *mb_type |= MB_TYPE_8x8; } } } - l1mv0 = &h->ref_list[1][0].motion_val[0][h->mb2b_xy [mb_xy]]; - l1mv1 = &h->ref_list[1][0].motion_val[1][h->mb2b_xy [mb_xy]]; - l1ref0 = &h->ref_list[1][0].ref_index [0][h->mb2b8_xy[mb_xy]]; - l1ref1 = &h->ref_list[1][0].ref_index [1][h->mb2b8_xy[mb_xy]]; - if(!b8_stride){ - if(s->mb_y&1){ - l1ref0 += h->b8_stride; - l1ref1 += h->b8_stride; - l1mv0 += 2*b4_stride; - l1mv1 += 2*b4_stride; + await_reference_mb_row(h, &h->ref_list[1][0], mb_y); + + l1mv0 = &h->ref_list[1][0].motion_val[0][h->mb2b_xy[mb_xy]]; + l1mv1 = &h->ref_list[1][0].motion_val[1][h->mb2b_xy[mb_xy]]; + l1ref0 = &h->ref_list[1][0].ref_index[0][4 * mb_xy]; + l1ref1 = &h->ref_list[1][0].ref_index[1][4 * mb_xy]; + if (!b8_stride) { + if (h->mb_y & 1) { + l1ref0 += 2; + l1ref1 += 2; + l1mv0 += 2 * b4_stride; + l1mv1 += 2 * b4_stride; } } - if(h->direct_spatial_mv_pred){ - int ref[2]; - int mv[2][2]; - int list; - - /* FIXME interlacing + spatial direct uses wrong colocated block positions */ - - /* ref = min(neighbors) */ - for(list=0; list<2; list++){ - int refa = h->ref_cache[list][scan8[0] - 1]; - int refb = h->ref_cache[list][scan8[0] - 8]; - int refc = h->ref_cache[list][scan8[0] - 8 + 4]; - if(refc == PART_NOT_AVAILABLE) - refc = h->ref_cache[list][scan8[0] - 8 - 1]; - ref[list] = FFMIN3((unsigned)refa, (unsigned)refb, (unsigned)refc); - if(ref[list] >= 0){ - pred_motion(h, 0, 4, list, ref[list], &mv[list][0], &mv[list][1]); - }else{ - int mask= ~(MB_TYPE_L0 << (2*list)); - mv[list][0] = mv[list][1] = 0; - ref[list] = -1; - if(!is_b8x8) - *mb_type &= mask; - sub_mb_type &= mask; + if (IS_INTERLACED(*mb_type) != IS_INTERLACED(mb_type_col[0])) { + int n = 0; + for (i8 = 0; i8 < 4; i8++) { + int x8 = i8 & 1; + int y8 = i8 >> 1; + int xy8 = x8 + y8 * b8_stride; + int xy4 = x8 * 3 + y8 * b4_stride; + int a, b; + + if (is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8])) + continue; + h->sub_mb_type[i8] = sub_mb_type; + + fill_rectangle(&h->ref_cache[0][scan8[i8 * 4]], 2, 2, 8, + (uint8_t)ref[0], 1); + fill_rectangle(&h->ref_cache[1][scan8[i8 * 4]], 2, 2, 8, + (uint8_t)ref[1], 1); + if (!IS_INTRA(mb_type_col[y8]) && !h->ref_list[1][0].long_ref && + ((l1ref0[xy8] == 0 && + FFABS(l1mv0[xy4][0]) <= 1 && + FFABS(l1mv0[xy4][1]) <= 1) || + (l1ref0[xy8] < 0 && + l1ref1[xy8] == 0 && + FFABS(l1mv1[xy4][0]) <= 1 && + FFABS(l1mv1[xy4][1]) <= 1))) { + a = + b = 0; + if (ref[0] > 0) + a = mv[0]; + if (ref[1] > 0) + b = mv[1]; + n++; + } else { + a = mv[0]; + b = mv[1]; } + fill_rectangle(&h->mv_cache[0][scan8[i8 * 4]], 2, 2, 8, a, 4); + fill_rectangle(&h->mv_cache[1][scan8[i8 * 4]], 2, 2, 8, b, 4); } - if(ref[0] < 0 && ref[1] < 0){ - ref[0] = ref[1] = 0; - if(!is_b8x8) - *mb_type |= MB_TYPE_L0L1; - sub_mb_type |= MB_TYPE_L0L1; + if (!is_b8x8 && !(n & 3)) + *mb_type = (*mb_type & ~(MB_TYPE_8x8 | MB_TYPE_16x8 | MB_TYPE_8x16 | + MB_TYPE_P1L0 | MB_TYPE_P1L1)) | + MB_TYPE_16x16 | MB_TYPE_DIRECT2; + } else if (IS_16X16(*mb_type)) { + int a, b; + + fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, (uint8_t)ref[0], 1); + fill_rectangle(&h->ref_cache[1][scan8[0]], 4, 4, 8, (uint8_t)ref[1], 1); + if (!IS_INTRA(mb_type_col[0]) && !h->ref_list[1][0].long_ref && + ((l1ref0[0] == 0 && + FFABS(l1mv0[0][0]) <= 1 && + FFABS(l1mv0[0][1]) <= 1) || + (l1ref0[0] < 0 && !l1ref1[0] && + FFABS(l1mv1[0][0]) <= 1 && + FFABS(l1mv1[0][1]) <= 1 && + h->x264_build > 33U))) { + a = b = 0; + if (ref[0] > 0) + a = mv[0]; + if (ref[1] > 0) + b = mv[1]; + } else { + a = mv[0]; + b = mv[1]; } + fill_rectangle(&h->mv_cache[0][scan8[0]], 4, 4, 8, a, 4); + fill_rectangle(&h->mv_cache[1][scan8[0]], 4, 4, 8, b, 4); + } else { + int n = 0; + for (i8 = 0; i8 < 4; i8++) { + const int x8 = i8 & 1; + const int y8 = i8 >> 1; + + if (is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8])) + continue; + h->sub_mb_type[i8] = sub_mb_type; + + fill_rectangle(&h->mv_cache[0][scan8[i8 * 4]], 2, 2, 8, mv[0], 4); + fill_rectangle(&h->mv_cache[1][scan8[i8 * 4]], 2, 2, 8, mv[1], 4); + fill_rectangle(&h->ref_cache[0][scan8[i8 * 4]], 2, 2, 8, + (uint8_t)ref[0], 1); + fill_rectangle(&h->ref_cache[1][scan8[i8 * 4]], 2, 2, 8, + (uint8_t)ref[1], 1); + + assert(b8_stride == 2); + /* col_zero_flag */ + if (!IS_INTRA(mb_type_col[0]) && !h->ref_list[1][0].long_ref && + (l1ref0[i8] == 0 || + (l1ref0[i8] < 0 && + l1ref1[i8] == 0 && + h->x264_build > 33U))) { + const int16_t (*l1mv)[2] = l1ref0[i8] == 0 ? l1mv0 : l1mv1; + if (IS_SUB_8X8(sub_mb_type)) { + const int16_t *mv_col = l1mv[x8 * 3 + y8 * 3 * b4_stride]; + if (FFABS(mv_col[0]) <= 1 && FFABS(mv_col[1]) <= 1) { + if (ref[0] == 0) + fill_rectangle(&h->mv_cache[0][scan8[i8 * 4]], 2, 2, + 8, 0, 4); + if (ref[1] == 0) + fill_rectangle(&h->mv_cache[1][scan8[i8 * 4]], 2, 2, + 8, 0, 4); + n += 4; + } + } else { + int m = 0; + for (i4 = 0; i4 < 4; i4++) { + const int16_t *mv_col = l1mv[x8 * 2 + (i4 & 1) + + (y8 * 2 + (i4 >> 1)) * b4_stride]; + if (FFABS(mv_col[0]) <= 1 && FFABS(mv_col[1]) <= 1) { + if (ref[0] == 0) + AV_ZERO32(h->mv_cache[0][scan8[i8 * 4 + i4]]); + if (ref[1] == 0) + AV_ZERO32(h->mv_cache[1][scan8[i8 * 4 + i4]]); + m++; + } + } + if (!(m & 3)) + h->sub_mb_type[i8] += MB_TYPE_16x16 - MB_TYPE_8x8; + n += m; + } + } + } + if (!is_b8x8 && !(n & 15)) + *mb_type = (*mb_type & ~(MB_TYPE_8x8 | MB_TYPE_16x8 | MB_TYPE_8x16 | + MB_TYPE_P1L0 | MB_TYPE_P1L1)) | + MB_TYPE_16x16 | MB_TYPE_DIRECT2; + } +} - if(IS_INTERLACED(*mb_type) != IS_INTERLACED(mb_type_col[0])){ - for(i8=0; i8<4; i8++){ - int x8 = i8&1; - int y8 = i8>>1; - int xy8 = x8+y8*b8_stride; - int xy4 = 3*x8+y8*b4_stride; - int a,b; +static void pred_temp_direct_motion(H264Context *const h, int *mb_type) +{ + int b8_stride = 2; + int b4_stride = h->b_stride; + int mb_xy = h->mb_xy, mb_y = h->mb_y; + int mb_type_col[2]; + const int16_t (*l1mv0)[2], (*l1mv1)[2]; + const int8_t *l1ref0, *l1ref1; + const int is_b8x8 = IS_8X8(*mb_type); + unsigned int sub_mb_type; + int i8, i4; - if(is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8])) - continue; - h->sub_mb_type[i8] = sub_mb_type; + assert(h->ref_list[1][0].reference & 3); - fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, (uint8_t)ref[0], 1); - fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, (uint8_t)ref[1], 1); - if(!IS_INTRA(mb_type_col[y8]) && !h->ref_list[1][0].long_ref - && ( (l1ref0[xy8] == 0 && FFABS(l1mv0[xy4][0]) <= 1 && FFABS(l1mv0[xy4][1]) <= 1) - || (l1ref0[xy8] < 0 && l1ref1[xy8] == 0 && FFABS(l1mv1[xy4][0]) <= 1 && FFABS(l1mv1[xy4][1]) <= 1))){ - a=b=0; - if(ref[0] > 0) - a= pack16to32(mv[0][0],mv[0][1]); - if(ref[1] > 0) - b= pack16to32(mv[1][0],mv[1][1]); - }else{ - a= pack16to32(mv[0][0],mv[0][1]); - b= pack16to32(mv[1][0],mv[1][1]); - } - fill_rectangle(&h->mv_cache[0][scan8[i8*4]], 2, 2, 8, a, 4); - fill_rectangle(&h->mv_cache[1][scan8[i8*4]], 2, 2, 8, b, 4); - } - }else if(IS_16X16(*mb_type)){ - int a,b; - - fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, (uint8_t)ref[0], 1); - fill_rectangle(&h->ref_cache[1][scan8[0]], 4, 4, 8, (uint8_t)ref[1], 1); - if(!IS_INTRA(mb_type_col[0]) && !h->ref_list[1][0].long_ref - && ( (l1ref0[0] == 0 && FFABS(l1mv0[0][0]) <= 1 && FFABS(l1mv0[0][1]) <= 1) - || (l1ref0[0] < 0 && l1ref1[0] == 0 && FFABS(l1mv1[0][0]) <= 1 && FFABS(l1mv1[0][1]) <= 1 - && h->x264_build>33U))){ - a=b=0; - if(ref[0] > 0) - a= pack16to32(mv[0][0],mv[0][1]); - if(ref[1] > 0) - b= pack16to32(mv[1][0],mv[1][1]); - }else{ - a= pack16to32(mv[0][0],mv[0][1]); - b= pack16to32(mv[1][0],mv[1][1]); + await_reference_mb_row(h, &h->ref_list[1][0], + h->mb_y + !!IS_INTERLACED(*mb_type)); + + if (IS_INTERLACED(h->ref_list[1][0].mb_type[mb_xy])) { // AFL/AFR/FR/FL -> AFL/FL + if (!IS_INTERLACED(*mb_type)) { // AFR/FR -> AFL/FL + mb_y = (h->mb_y & ~1) + h->col_parity; + mb_xy = h->mb_x + + ((h->mb_y & ~1) + h->col_parity) * h->mb_stride; + b8_stride = 0; + } else { + mb_y += h->col_fieldoff; + mb_xy += h->mb_stride * h->col_fieldoff; // non-zero for FL -> FL & differ parity + } + goto single_col; + } else { // AFL/AFR/FR/FL -> AFR/FR + if (IS_INTERLACED(*mb_type)) { // AFL /FL -> AFR/FR + mb_y = h->mb_y & ~1; + mb_xy = h->mb_x + (h->mb_y & ~1) * h->mb_stride; + mb_type_col[0] = h->ref_list[1][0].mb_type[mb_xy]; + mb_type_col[1] = h->ref_list[1][0].mb_type[mb_xy + h->mb_stride]; + b8_stride = 2 + 4 * h->mb_stride; + b4_stride *= 6; + if (IS_INTERLACED(mb_type_col[0]) != + IS_INTERLACED(mb_type_col[1])) { + mb_type_col[0] &= ~MB_TYPE_INTERLACED; + mb_type_col[1] &= ~MB_TYPE_INTERLACED; } - fill_rectangle(&h->mv_cache[0][scan8[0]], 4, 4, 8, a, 4); - fill_rectangle(&h->mv_cache[1][scan8[0]], 4, 4, 8, b, 4); - }else{ - for(i8=0; i8<4; i8++){ - const int x8 = i8&1; - const int y8 = i8>>1; - - if(is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8])) - continue; - h->sub_mb_type[i8] = sub_mb_type; - fill_rectangle(&h->mv_cache[0][scan8[i8*4]], 2, 2, 8, pack16to32(mv[0][0],mv[0][1]), 4); - fill_rectangle(&h->mv_cache[1][scan8[i8*4]], 2, 2, 8, pack16to32(mv[1][0],mv[1][1]), 4); - fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, (uint8_t)ref[0], 1); - fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, (uint8_t)ref[1], 1); - - /* col_zero_flag */ - if(!IS_INTRA(mb_type_col[0]) && !h->ref_list[1][0].long_ref && ( l1ref0[x8 + y8*b8_stride] == 0 - || (l1ref0[x8 + y8*b8_stride] < 0 && l1ref1[x8 + y8*b8_stride] == 0 - && h->x264_build>33U))){ - const int16_t (*l1mv)[2]= l1ref0[x8 + y8*b8_stride] == 0 ? l1mv0 : l1mv1; - if(IS_SUB_8X8(sub_mb_type)){ - const int16_t *mv_col = l1mv[x8*3 + y8*3*b4_stride]; - if(FFABS(mv_col[0]) <= 1 && FFABS(mv_col[1]) <= 1){ - if(ref[0] == 0) - fill_rectangle(&h->mv_cache[0][scan8[i8*4]], 2, 2, 8, 0, 4); - if(ref[1] == 0) - fill_rectangle(&h->mv_cache[1][scan8[i8*4]], 2, 2, 8, 0, 4); - } - }else - for(i4=0; i4<4; i4++){ - const int16_t *mv_col = l1mv[x8*2 + (i4&1) + (y8*2 + (i4>>1))*b4_stride]; - if(FFABS(mv_col[0]) <= 1 && FFABS(mv_col[1]) <= 1){ - if(ref[0] == 0) - *(uint32_t*)h->mv_cache[0][scan8[i8*4+i4]] = 0; - if(ref[1] == 0) - *(uint32_t*)h->mv_cache[1][scan8[i8*4+i4]] = 0; - } - } + sub_mb_type = MB_TYPE_16x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | + MB_TYPE_DIRECT2; /* B_SUB_8x8 */ + + if ((mb_type_col[0] & MB_TYPE_16x16_OR_INTRA) && + (mb_type_col[1] & MB_TYPE_16x16_OR_INTRA) && + !is_b8x8) { + *mb_type |= MB_TYPE_16x8 | MB_TYPE_L0L1 | + MB_TYPE_DIRECT2; /* B_16x8 */ + } else { + *mb_type |= MB_TYPE_8x8 | MB_TYPE_L0L1; + } + } else { // AFR/FR -> AFR/FR +single_col: + mb_type_col[0] = + mb_type_col[1] = h->ref_list[1][0].mb_type[mb_xy]; + + sub_mb_type = MB_TYPE_16x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | + MB_TYPE_DIRECT2; /* B_SUB_8x8 */ + if (!is_b8x8 && (mb_type_col[0] & MB_TYPE_16x16_OR_INTRA)) { + *mb_type |= MB_TYPE_16x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | + MB_TYPE_DIRECT2; /* B_16x16 */ + } else if (!is_b8x8 && + (mb_type_col[0] & (MB_TYPE_16x8 | MB_TYPE_8x16))) { + *mb_type |= MB_TYPE_L0L1 | MB_TYPE_DIRECT2 | + (mb_type_col[0] & (MB_TYPE_16x8 | MB_TYPE_8x16)); + } else { + if (!h->sps.direct_8x8_inference_flag) { + /* FIXME: save sub mb types from previous frames (or derive + * from MVs) so we know exactly what block size to use */ + sub_mb_type = MB_TYPE_8x8 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | + MB_TYPE_DIRECT2; /* B_SUB_4x4 */ } + *mb_type |= MB_TYPE_8x8 | MB_TYPE_L0L1; } } - }else{ /* direct temporal mv pred */ - const int *map_col_to_list0[2] = {h->map_col_to_list0[0], h->map_col_to_list0[1]}; + } + + await_reference_mb_row(h, &h->ref_list[1][0], mb_y); + + l1mv0 = &h->ref_list[1][0].motion_val[0][h->mb2b_xy[mb_xy]]; + l1mv1 = &h->ref_list[1][0].motion_val[1][h->mb2b_xy[mb_xy]]; + l1ref0 = &h->ref_list[1][0].ref_index[0][4 * mb_xy]; + l1ref1 = &h->ref_list[1][0].ref_index[1][4 * mb_xy]; + if (!b8_stride) { + if (h->mb_y & 1) { + l1ref0 += 2; + l1ref1 += 2; + l1mv0 += 2 * b4_stride; + l1mv1 += 2 * b4_stride; + } + } + + { + const int *map_col_to_list0[2] = { h->map_col_to_list0[0], + h->map_col_to_list0[1] }; const int *dist_scale_factor = h->dist_scale_factor; - int ref_offset= 0; + int ref_offset; - if(FRAME_MBAFF && IS_INTERLACED(*mb_type)){ - map_col_to_list0[0] = h->map_col_to_list0_field[s->mb_y&1][0]; - map_col_to_list0[1] = h->map_col_to_list0_field[s->mb_y&1][1]; - dist_scale_factor =h->dist_scale_factor_field[s->mb_y&1]; + if (FRAME_MBAFF(h) && IS_INTERLACED(*mb_type)) { + map_col_to_list0[0] = h->map_col_to_list0_field[h->mb_y & 1][0]; + map_col_to_list0[1] = h->map_col_to_list0_field[h->mb_y & 1][1]; + dist_scale_factor = h->dist_scale_factor_field[h->mb_y & 1]; } - if(h->ref_list[1][0].mbaff && IS_INTERLACED(mb_type_col[0])) - ref_offset += 16; + ref_offset = (h->ref_list[1][0].mbaff << 4) & (mb_type_col[0] >> 3); - if(IS_INTERLACED(*mb_type) != IS_INTERLACED(mb_type_col[0])){ - int y_shift = 2*!IS_INTERLACED(*mb_type); + if (IS_INTERLACED(*mb_type) != IS_INTERLACED(mb_type_col[0])) { + int y_shift = 2 * !IS_INTERLACED(*mb_type); assert(h->sps.direct_8x8_inference_flag); - for(i8=0; i8<4; i8++){ - const int x8 = i8&1; - const int y8 = i8>>1; + for (i8 = 0; i8 < 4; i8++) { + const int x8 = i8 & 1; + const int y8 = i8 >> 1; int ref0, scale; - const int16_t (*l1mv)[2]= l1mv0; + const int16_t (*l1mv)[2] = l1mv0; - if(is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8])) + if (is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8])) continue; h->sub_mb_type[i8] = sub_mb_type; - fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, 0, 1); - if(IS_INTRA(mb_type_col[y8])){ - fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, 0, 1); - fill_rectangle(&h-> mv_cache[0][scan8[i8*4]], 2, 2, 8, 0, 4); - fill_rectangle(&h-> mv_cache[1][scan8[i8*4]], 2, 2, 8, 0, 4); + fill_rectangle(&h->ref_cache[1][scan8[i8 * 4]], 2, 2, 8, 0, 1); + if (IS_INTRA(mb_type_col[y8])) { + fill_rectangle(&h->ref_cache[0][scan8[i8 * 4]], 2, 2, 8, 0, 1); + fill_rectangle(&h->mv_cache[0][scan8[i8 * 4]], 2, 2, 8, 0, 4); + fill_rectangle(&h->mv_cache[1][scan8[i8 * 4]], 2, 2, 8, 0, 4); continue; } - ref0 = l1ref0[x8 + y8*b8_stride]; - if(ref0 >= 0) + ref0 = l1ref0[x8 + y8 * b8_stride]; + if (ref0 >= 0) ref0 = map_col_to_list0[0][ref0 + ref_offset]; - else{ - ref0 = map_col_to_list0[1][l1ref1[x8 + y8*b8_stride] + ref_offset]; - l1mv= l1mv1; + else { + ref0 = map_col_to_list0[1][l1ref1[x8 + y8 * b8_stride] + + ref_offset]; + l1mv = l1mv1; } scale = dist_scale_factor[ref0]; - fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, ref0, 1); + fill_rectangle(&h->ref_cache[0][scan8[i8 * 4]], 2, 2, 8, + ref0, 1); { - const int16_t *mv_col = l1mv[x8*3 + y8*b4_stride]; - int my_col = (mv_col[1]<> 8; - int my = (scale * my_col + 128) >> 8; - fill_rectangle(&h->mv_cache[0][scan8[i8*4]], 2, 2, 8, pack16to32(mx,my), 4); - fill_rectangle(&h->mv_cache[1][scan8[i8*4]], 2, 2, 8, pack16to32(mx-mv_col[0],my-my_col), 4); + const int16_t *mv_col = l1mv[x8 * 3 + y8 * b4_stride]; + int my_col = (mv_col[1] << y_shift) / 2; + int mx = (scale * mv_col[0] + 128) >> 8; + int my = (scale * my_col + 128) >> 8; + fill_rectangle(&h->mv_cache[0][scan8[i8 * 4]], 2, 2, 8, + pack16to32(mx, my), 4); + fill_rectangle(&h->mv_cache[1][scan8[i8 * 4]], 2, 2, 8, + pack16to32(mx - mv_col[0], my - my_col), 4); } } return; @@ -397,13 +612,13 @@ single_col: /* one-to-one mv scaling */ - if(IS_16X16(*mb_type)){ + if (IS_16X16(*mb_type)) { int ref, mv0, mv1; fill_rectangle(&h->ref_cache[1][scan8[0]], 4, 4, 8, 0, 1); - if(IS_INTRA(mb_type_col[0])){ - ref=mv0=mv1=0; - }else{ + if (IS_INTRA(mb_type_col[0])) { + ref = mv0 = mv1 = 0; + } else { const int ref0 = l1ref0[0] >= 0 ? map_col_to_list0[0][l1ref0[0] + ref_offset] : map_col_to_list0[1][l1ref1[0] + ref_offset]; const int scale = dist_scale_factor[ref0]; @@ -411,57 +626,72 @@ single_col: int mv_l0[2]; mv_l0[0] = (scale * mv_col[0] + 128) >> 8; mv_l0[1] = (scale * mv_col[1] + 128) >> 8; - ref= ref0; - mv0= pack16to32(mv_l0[0],mv_l0[1]); - mv1= pack16to32(mv_l0[0]-mv_col[0],mv_l0[1]-mv_col[1]); + ref = ref0; + mv0 = pack16to32(mv_l0[0], mv_l0[1]); + mv1 = pack16to32(mv_l0[0] - mv_col[0], mv_l0[1] - mv_col[1]); } fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, ref, 1); - fill_rectangle(&h-> mv_cache[0][scan8[0]], 4, 4, 8, mv0, 4); - fill_rectangle(&h-> mv_cache[1][scan8[0]], 4, 4, 8, mv1, 4); - }else{ - for(i8=0; i8<4; i8++){ - const int x8 = i8&1; - const int y8 = i8>>1; + fill_rectangle(&h->mv_cache[0][scan8[0]], 4, 4, 8, mv0, 4); + fill_rectangle(&h->mv_cache[1][scan8[0]], 4, 4, 8, mv1, 4); + } else { + for (i8 = 0; i8 < 4; i8++) { + const int x8 = i8 & 1; + const int y8 = i8 >> 1; int ref0, scale; - const int16_t (*l1mv)[2]= l1mv0; + const int16_t (*l1mv)[2] = l1mv0; - if(is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8])) + if (is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8])) continue; h->sub_mb_type[i8] = sub_mb_type; - fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, 0, 1); - if(IS_INTRA(mb_type_col[0])){ - fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, 0, 1); - fill_rectangle(&h-> mv_cache[0][scan8[i8*4]], 2, 2, 8, 0, 4); - fill_rectangle(&h-> mv_cache[1][scan8[i8*4]], 2, 2, 8, 0, 4); + fill_rectangle(&h->ref_cache[1][scan8[i8 * 4]], 2, 2, 8, 0, 1); + if (IS_INTRA(mb_type_col[0])) { + fill_rectangle(&h->ref_cache[0][scan8[i8 * 4]], 2, 2, 8, 0, 1); + fill_rectangle(&h->mv_cache[0][scan8[i8 * 4]], 2, 2, 8, 0, 4); + fill_rectangle(&h->mv_cache[1][scan8[i8 * 4]], 2, 2, 8, 0, 4); continue; } - ref0 = l1ref0[x8 + y8*b8_stride]; - if(ref0 >= 0) + assert(b8_stride == 2); + ref0 = l1ref0[i8]; + if (ref0 >= 0) ref0 = map_col_to_list0[0][ref0 + ref_offset]; - else{ - ref0 = map_col_to_list0[1][l1ref1[x8 + y8*b8_stride] + ref_offset]; - l1mv= l1mv1; + else { + ref0 = map_col_to_list0[1][l1ref1[i8] + ref_offset]; + l1mv = l1mv1; } scale = dist_scale_factor[ref0]; - fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, ref0, 1); - if(IS_SUB_8X8(sub_mb_type)){ - const int16_t *mv_col = l1mv[x8*3 + y8*3*b4_stride]; - int mx = (scale * mv_col[0] + 128) >> 8; - int my = (scale * mv_col[1] + 128) >> 8; - fill_rectangle(&h->mv_cache[0][scan8[i8*4]], 2, 2, 8, pack16to32(mx,my), 4); - fill_rectangle(&h->mv_cache[1][scan8[i8*4]], 2, 2, 8, pack16to32(mx-mv_col[0],my-mv_col[1]), 4); - }else - for(i4=0; i4<4; i4++){ - const int16_t *mv_col = l1mv[x8*2 + (i4&1) + (y8*2 + (i4>>1))*b4_stride]; - int16_t *mv_l0 = h->mv_cache[0][scan8[i8*4+i4]]; - mv_l0[0] = (scale * mv_col[0] + 128) >> 8; - mv_l0[1] = (scale * mv_col[1] + 128) >> 8; - *(uint32_t*)h->mv_cache[1][scan8[i8*4+i4]] = - pack16to32(mv_l0[0]-mv_col[0],mv_l0[1]-mv_col[1]); + fill_rectangle(&h->ref_cache[0][scan8[i8 * 4]], 2, 2, 8, + ref0, 1); + if (IS_SUB_8X8(sub_mb_type)) { + const int16_t *mv_col = l1mv[x8 * 3 + y8 * 3 * b4_stride]; + int mx = (scale * mv_col[0] + 128) >> 8; + int my = (scale * mv_col[1] + 128) >> 8; + fill_rectangle(&h->mv_cache[0][scan8[i8 * 4]], 2, 2, 8, + pack16to32(mx, my), 4); + fill_rectangle(&h->mv_cache[1][scan8[i8 * 4]], 2, 2, 8, + pack16to32(mx - mv_col[0], my - mv_col[1]), 4); + } else { + for (i4 = 0; i4 < 4; i4++) { + const int16_t *mv_col = l1mv[x8 * 2 + (i4 & 1) + + (y8 * 2 + (i4 >> 1)) * b4_stride]; + int16_t *mv_l0 = h->mv_cache[0][scan8[i8 * 4 + i4]]; + mv_l0[0] = (scale * mv_col[0] + 128) >> 8; + mv_l0[1] = (scale * mv_col[1] + 128) >> 8; + AV_WN32A(h->mv_cache[1][scan8[i8 * 4 + i4]], + pack16to32(mv_l0[0] - mv_col[0], + mv_l0[1] - mv_col[1])); + } } } } } } + +void ff_h264_pred_direct_motion(H264Context *const h, int *mb_type) +{ + if (h->direct_spatial_mv_pred) + pred_spatial_direct_motion(h, mb_type); + else + pred_temp_direct_motion(h, mb_type); +}