From 1c0769107bf7303069c8d0b3c045c5557f5428db Mon Sep 17 00:00:00 2001 From: Yunqing Wang Date: Wed, 26 Aug 2015 13:36:54 -0700 Subject: [PATCH] vp10 cleanup: remove nonrd and real-time code Code cleanup. Change-Id: I668bd5a4e5fbe96969d51d9ee777fc5f1d8abfe6 --- vp10/encoder/encodeframe.c | 1062 +----------------- vp10/encoder/encoder.c | 3 +- vp10/encoder/ethread.c | 17 - vp10/encoder/pickmode.c | 1890 --------------------------------- vp10/encoder/pickmode.h | 38 - vp10/encoder/ratectrl.c | 8 - vp10/encoder/rd.c | 24 +- vp10/encoder/rdopt.c | 10 - vp10/encoder/speed_features.c | 3 - vp10/encoder/speed_features.h | 5 +- vp10/vp10cx.mk | 2 - 11 files changed, 14 insertions(+), 3048 deletions(-) delete mode 100644 vp10/encoder/pickmode.c delete mode 100644 vp10/encoder/pickmode.h diff --git a/vp10/encoder/encodeframe.c b/vp10/encoder/encodeframe.c index 027772304..09651fd8c 100644 --- a/vp10/encoder/encodeframe.c +++ b/vp10/encoder/encodeframe.c @@ -40,7 +40,6 @@ #include "vp10/encoder/encodemv.h" #include "vp10/encoder/ethread.h" #include "vp10/encoder/extend.h" -#include "vp10/encoder/pickmode.h" #include "vp10/encoder/rd.h" #include "vp10/encoder/rdopt.h" #include "vp10/encoder/segmentation.h" @@ -1561,269 +1560,6 @@ static void set_fixed_partitioning(VP10_COMP *cpi, const TileInfo *const tile, } } -static const struct { - int row; - int col; -} coord_lookup[16] = { - // 32x32 index = 0 - {0, 0}, {0, 2}, {2, 0}, {2, 2}, - // 32x32 index = 1 - {0, 4}, {0, 6}, {2, 4}, {2, 6}, - // 32x32 index = 2 - {4, 0}, {4, 2}, {6, 0}, {6, 2}, - // 32x32 index = 3 - {4, 4}, {4, 6}, {6, 4}, {6, 6}, -}; - -static void set_source_var_based_partition(VP10_COMP *cpi, - const TileInfo *const tile, - MACROBLOCK *const x, - MODE_INFO **mi_8x8, - int mi_row, int mi_col) { - VP10_COMMON *const cm = &cpi->common; - const int mis = cm->mi_stride; - const int row8x8_remaining = tile->mi_row_end - mi_row; - const int col8x8_remaining = tile->mi_col_end - mi_col; - MODE_INFO *mi_upper_left = cm->mi + mi_row * mis + mi_col; - - vp10_setup_src_planes(x, cpi->Source, mi_row, mi_col); - - assert((row8x8_remaining > 0) && (col8x8_remaining > 0)); - - // In-image SB64 - if ((col8x8_remaining >= MI_BLOCK_SIZE) && - (row8x8_remaining >= MI_BLOCK_SIZE)) { - int i, j; - int index; - diff d32[4]; - const int offset = (mi_row >> 1) * cm->mb_cols + (mi_col >> 1); - int is_larger_better = 0; - int use32x32 = 0; - unsigned int thr = cpi->source_var_thresh; - - memset(d32, 0, 4 * sizeof(diff)); - - for (i = 0; i < 4; i++) { - diff *d16[4]; - - for (j = 0; j < 4; j++) { - int b_mi_row = coord_lookup[i * 4 + j].row; - int b_mi_col = coord_lookup[i * 4 + j].col; - int boffset = b_mi_row / 2 * cm->mb_cols + - b_mi_col / 2; - - d16[j] = cpi->source_diff_var + offset + boffset; - - index = b_mi_row * mis + b_mi_col; - mi_8x8[index] = mi_upper_left + index; - mi_8x8[index]->mbmi.sb_type = BLOCK_16X16; - - // TODO(yunqingwang): If d16[j].var is very large, use 8x8 partition - // size to further improve quality. - } - - is_larger_better = (d16[0]->var < thr) && (d16[1]->var < thr) && - (d16[2]->var < thr) && (d16[3]->var < thr); - - // Use 32x32 partition - if (is_larger_better) { - use32x32 += 1; - - for (j = 0; j < 4; j++) { - d32[i].sse += d16[j]->sse; - d32[i].sum += d16[j]->sum; - } - - d32[i].var = d32[i].sse - (((int64_t)d32[i].sum * d32[i].sum) >> 10); - - index = coord_lookup[i*4].row * mis + coord_lookup[i*4].col; - mi_8x8[index] = mi_upper_left + index; - mi_8x8[index]->mbmi.sb_type = BLOCK_32X32; - } - } - - if (use32x32 == 4) { - thr <<= 1; - is_larger_better = (d32[0].var < thr) && (d32[1].var < thr) && - (d32[2].var < thr) && (d32[3].var < thr); - - // Use 64x64 partition - if (is_larger_better) { - mi_8x8[0] = mi_upper_left; - mi_8x8[0]->mbmi.sb_type = BLOCK_64X64; - } - } - } else { // partial in-image SB64 - int bh = num_8x8_blocks_high_lookup[BLOCK_16X16]; - int bw = num_8x8_blocks_wide_lookup[BLOCK_16X16]; - set_partial_b64x64_partition(mi_upper_left, mis, bh, bw, - row8x8_remaining, col8x8_remaining, BLOCK_16X16, mi_8x8); - } -} - -static void update_state_rt(VP10_COMP *cpi, ThreadData *td, - PICK_MODE_CONTEXT *ctx, - int mi_row, int mi_col, int bsize) { - VP10_COMMON *const cm = &cpi->common; - MACROBLOCK *const x = &td->mb; - MACROBLOCKD *const xd = &x->e_mbd; - MODE_INFO *const mi = xd->mi[0]; - MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi; - const struct segmentation *const seg = &cm->seg; - const int bw = num_8x8_blocks_wide_lookup[mi->mbmi.sb_type]; - const int bh = num_8x8_blocks_high_lookup[mi->mbmi.sb_type]; - const int x_mis = MIN(bw, cm->mi_cols - mi_col); - const int y_mis = MIN(bh, cm->mi_rows - mi_row); - - *(xd->mi[0]) = ctx->mic; - *(x->mbmi_ext) = ctx->mbmi_ext; - - if (seg->enabled && cpi->oxcf.aq_mode) { - // For in frame complexity AQ or variance AQ, copy segment_id from - // segmentation_map. - if (cpi->oxcf.aq_mode == COMPLEXITY_AQ || - cpi->oxcf.aq_mode == VARIANCE_AQ ) { - const uint8_t *const map = seg->update_map ? cpi->segmentation_map - : cm->last_frame_seg_map; - mbmi->segment_id = get_segment_id(cm, map, bsize, mi_row, mi_col); - } else { - // Setting segmentation map for cyclic_refresh. - vp10_cyclic_refresh_update_segment(cpi, mbmi, mi_row, mi_col, bsize, - ctx->rate, ctx->dist, x->skip); - } - vp10_init_plane_quantizers(cpi, x); - } - - if (is_inter_block(mbmi)) { - vp10_update_mv_count(td); - if (cm->interp_filter == SWITCHABLE) { - const int pred_ctx = vp10_get_pred_context_switchable_interp(xd); - ++td->counts->switchable_interp[pred_ctx][mbmi->interp_filter]; - } - - if (mbmi->sb_type < BLOCK_8X8) { - mbmi->mv[0].as_int = mi->bmi[3].as_mv[0].as_int; - mbmi->mv[1].as_int = mi->bmi[3].as_mv[1].as_int; - } - } - - if (cm->use_prev_frame_mvs) { - MV_REF *const frame_mvs = - cm->cur_frame->mvs + mi_row * cm->mi_cols + mi_col; - int w, h; - - for (h = 0; h < y_mis; ++h) { - MV_REF *const frame_mv = frame_mvs + h * cm->mi_cols; - for (w = 0; w < x_mis; ++w) { - MV_REF *const mv = frame_mv + w; - mv->ref_frame[0] = mi->mbmi.ref_frame[0]; - mv->ref_frame[1] = mi->mbmi.ref_frame[1]; - mv->mv[0].as_int = mi->mbmi.mv[0].as_int; - mv->mv[1].as_int = mi->mbmi.mv[1].as_int; - } - } - } - - x->skip = ctx->skip; - x->skip_txfm[0] = mbmi->segment_id ? 0 : ctx->skip_txfm[0]; -} - -static void encode_b_rt(VP10_COMP *cpi, ThreadData *td, - const TileInfo *const tile, - TOKENEXTRA **tp, int mi_row, int mi_col, - int output_enabled, BLOCK_SIZE bsize, - PICK_MODE_CONTEXT *ctx) { - MACROBLOCK *const x = &td->mb; - set_offsets(cpi, tile, x, mi_row, mi_col, bsize); - update_state_rt(cpi, td, ctx, mi_row, mi_col, bsize); - -#if CONFIG_VP9_TEMPORAL_DENOISING - if (cpi->oxcf.noise_sensitivity > 0 && output_enabled && - cpi->common.frame_type != KEY_FRAME) { - vp10_denoiser_denoise(&cpi->denoiser, x, mi_row, mi_col, - MAX(BLOCK_8X8, bsize), ctx); - } -#endif - - encode_superblock(cpi, td, tp, output_enabled, mi_row, mi_col, bsize, ctx); - update_stats(&cpi->common, td); - - (*tp)->token = EOSB_TOKEN; - (*tp)++; -} - -static void encode_sb_rt(VP10_COMP *cpi, ThreadData *td, - const TileInfo *const tile, - TOKENEXTRA **tp, int mi_row, int mi_col, - int output_enabled, BLOCK_SIZE bsize, - PC_TREE *pc_tree) { - VP10_COMMON *const cm = &cpi->common; - MACROBLOCK *const x = &td->mb; - MACROBLOCKD *const xd = &x->e_mbd; - - const int bsl = b_width_log2_lookup[bsize], hbs = (1 << bsl) / 4; - int ctx; - PARTITION_TYPE partition; - BLOCK_SIZE subsize; - - if (mi_row >= cm->mi_rows || mi_col >= cm->mi_cols) - return; - - if (bsize >= BLOCK_8X8) { - const int idx_str = xd->mi_stride * mi_row + mi_col; - MODE_INFO ** mi_8x8 = cm->mi_grid_visible + idx_str; - ctx = partition_plane_context(xd, mi_row, mi_col, bsize); - subsize = mi_8x8[0]->mbmi.sb_type; - } else { - ctx = 0; - subsize = BLOCK_4X4; - } - - partition = partition_lookup[bsl][subsize]; - if (output_enabled && bsize != BLOCK_4X4) - td->counts->partition[ctx][partition]++; - - switch (partition) { - case PARTITION_NONE: - encode_b_rt(cpi, td, tile, tp, mi_row, mi_col, output_enabled, subsize, - &pc_tree->none); - break; - case PARTITION_VERT: - encode_b_rt(cpi, td, tile, tp, mi_row, mi_col, output_enabled, subsize, - &pc_tree->vertical[0]); - if (mi_col + hbs < cm->mi_cols && bsize > BLOCK_8X8) { - encode_b_rt(cpi, td, tile, tp, mi_row, mi_col + hbs, output_enabled, - subsize, &pc_tree->vertical[1]); - } - break; - case PARTITION_HORZ: - encode_b_rt(cpi, td, tile, tp, mi_row, mi_col, output_enabled, subsize, - &pc_tree->horizontal[0]); - if (mi_row + hbs < cm->mi_rows && bsize > BLOCK_8X8) { - encode_b_rt(cpi, td, tile, tp, mi_row + hbs, mi_col, output_enabled, - subsize, &pc_tree->horizontal[1]); - } - break; - case PARTITION_SPLIT: - subsize = get_subsize(bsize, PARTITION_SPLIT); - encode_sb_rt(cpi, td, tile, tp, mi_row, mi_col, output_enabled, subsize, - pc_tree->split[0]); - encode_sb_rt(cpi, td, tile, tp, mi_row, mi_col + hbs, output_enabled, - subsize, pc_tree->split[1]); - encode_sb_rt(cpi, td, tile, tp, mi_row + hbs, mi_col, output_enabled, - subsize, pc_tree->split[2]); - encode_sb_rt(cpi, td, tile, tp, mi_row + hbs, mi_col + hbs, - output_enabled, subsize, pc_tree->split[3]); - break; - default: - assert(0 && "Invalid partition type."); - break; - } - - if (partition != PARTITION_SPLIT || bsize == BLOCK_8X8) - update_partition_context(xd, mi_row, mi_col, subsize, bsize); -} - static void rd_use_partition(VP10_COMP *cpi, ThreadData *td, TileDataEnc *tile_data, @@ -2893,9 +2629,6 @@ static MV_REFERENCE_FRAME get_frame_type(const VP10_COMP *cpi) { static TX_MODE select_tx_mode(const VP10_COMP *cpi, MACROBLOCKD *const xd) { if (xd->lossless) return ONLY_4X4; - if (cpi->common.frame_type == KEY_FRAME && - cpi->sf.use_nonrd_pick_mode) - return ALLOW_16X16; if (cpi->sf.tx_size_search_method == USE_LARGESTALL) return ALLOW_32X32; else if (cpi->sf.tx_size_search_method == USE_FULL_RD|| @@ -2905,51 +2638,6 @@ static TX_MODE select_tx_mode(const VP10_COMP *cpi, MACROBLOCKD *const xd) { return cpi->common.tx_mode; } -static void hybrid_intra_mode_search(VP10_COMP *cpi, MACROBLOCK *const x, - RD_COST *rd_cost, BLOCK_SIZE bsize, - PICK_MODE_CONTEXT *ctx) { - if (bsize < BLOCK_16X16) - vp10_rd_pick_intra_mode_sb(cpi, x, rd_cost, bsize, ctx, INT64_MAX); - else - vp10_pick_intra_mode(cpi, x, rd_cost, bsize, ctx); -} - -static void nonrd_pick_sb_modes(VP10_COMP *cpi, - TileDataEnc *tile_data, MACROBLOCK *const x, - int mi_row, int mi_col, RD_COST *rd_cost, - BLOCK_SIZE bsize, PICK_MODE_CONTEXT *ctx) { - VP10_COMMON *const cm = &cpi->common; - TileInfo *const tile_info = &tile_data->tile_info; - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *mbmi; - set_offsets(cpi, tile_info, x, mi_row, mi_col, bsize); - mbmi = &xd->mi[0]->mbmi; - mbmi->sb_type = bsize; - - if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ && cm->seg.enabled) - if (cyclic_refresh_segment_id_boosted(mbmi->segment_id)) - x->rdmult = vp10_cyclic_refresh_get_rdmult(cpi->cyclic_refresh); - - if (cm->frame_type == KEY_FRAME) - hybrid_intra_mode_search(cpi, x, rd_cost, bsize, ctx); - else if (segfeature_active(&cm->seg, mbmi->segment_id, SEG_LVL_SKIP)) - set_mode_info_seg_skip(x, cm->tx_mode, rd_cost, bsize); - else if (bsize >= BLOCK_8X8) - vp10_pick_inter_mode(cpi, x, tile_data, mi_row, mi_col, - rd_cost, bsize, ctx); - else - vp10_pick_inter_mode_sub8x8(cpi, x, mi_row, mi_col, - rd_cost, bsize, ctx); - - duplicate_mode_info_in_sb(cm, xd, mi_row, mi_col, bsize); - - if (rd_cost->rate == INT_MAX) - vp10_rd_cost_reset(rd_cost); - - ctx->rate = rd_cost->rate; - ctx->dist = rd_cost->dist; -} - static void fill_mode_info_sb(VP10_COMMON *cm, MACROBLOCK *x, int mi_row, int mi_col, BLOCK_SIZE bsize, @@ -3027,727 +2715,6 @@ static void pred_pixel_ready_reset(PC_TREE *pc_tree, BLOCK_SIZE bsize) { } } -static void nonrd_pick_partition(VP10_COMP *cpi, ThreadData *td, - TileDataEnc *tile_data, - TOKENEXTRA **tp, int mi_row, - int mi_col, BLOCK_SIZE bsize, RD_COST *rd_cost, - int do_recon, int64_t best_rd, - PC_TREE *pc_tree) { - const SPEED_FEATURES *const sf = &cpi->sf; - VP10_COMMON *const cm = &cpi->common; - TileInfo *const tile_info = &tile_data->tile_info; - MACROBLOCK *const x = &td->mb; - MACROBLOCKD *const xd = &x->e_mbd; - const int ms = num_8x8_blocks_wide_lookup[bsize] / 2; - TOKENEXTRA *tp_orig = *tp; - PICK_MODE_CONTEXT *ctx = &pc_tree->none; - int i; - BLOCK_SIZE subsize = bsize; - RD_COST this_rdc, sum_rdc, best_rdc; - int do_split = bsize >= BLOCK_8X8; - int do_rect = 1; - // Override skipping rectangular partition operations for edge blocks - const int force_horz_split = (mi_row + ms >= cm->mi_rows); - const int force_vert_split = (mi_col + ms >= cm->mi_cols); - const int xss = x->e_mbd.plane[1].subsampling_x; - const int yss = x->e_mbd.plane[1].subsampling_y; - - int partition_none_allowed = !force_horz_split && !force_vert_split; - int partition_horz_allowed = !force_vert_split && yss <= xss && - bsize >= BLOCK_8X8; - int partition_vert_allowed = !force_horz_split && xss <= yss && - bsize >= BLOCK_8X8; - (void) *tp_orig; - - assert(num_8x8_blocks_wide_lookup[bsize] == - num_8x8_blocks_high_lookup[bsize]); - - vp10_rd_cost_init(&sum_rdc); - vp10_rd_cost_reset(&best_rdc); - best_rdc.rdcost = best_rd; - - // Determine partition types in search according to the speed features. - // The threshold set here has to be of square block size. - if (sf->auto_min_max_partition_size) { - partition_none_allowed &= (bsize <= x->max_partition_size && - bsize >= x->min_partition_size); - partition_horz_allowed &= ((bsize <= x->max_partition_size && - bsize > x->min_partition_size) || - force_horz_split); - partition_vert_allowed &= ((bsize <= x->max_partition_size && - bsize > x->min_partition_size) || - force_vert_split); - do_split &= bsize > x->min_partition_size; - } - if (sf->use_square_partition_only) { - partition_horz_allowed &= force_horz_split; - partition_vert_allowed &= force_vert_split; - } - - ctx->pred_pixel_ready = !(partition_vert_allowed || - partition_horz_allowed || - do_split); - - // PARTITION_NONE - if (partition_none_allowed) { - nonrd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, - &this_rdc, bsize, ctx); - ctx->mic.mbmi = xd->mi[0]->mbmi; - ctx->mbmi_ext = *x->mbmi_ext; - ctx->skip_txfm[0] = x->skip_txfm[0]; - ctx->skip = x->skip; - - if (this_rdc.rate != INT_MAX) { - int pl = partition_plane_context(xd, mi_row, mi_col, bsize); - this_rdc.rate += cpi->partition_cost[pl][PARTITION_NONE]; - this_rdc.rdcost = RDCOST(x->rdmult, x->rddiv, - this_rdc.rate, this_rdc.dist); - if (this_rdc.rdcost < best_rdc.rdcost) { - int64_t dist_breakout_thr = sf->partition_search_breakout_dist_thr; - int64_t rate_breakout_thr = sf->partition_search_breakout_rate_thr; - - dist_breakout_thr >>= 8 - (b_width_log2_lookup[bsize] + - b_height_log2_lookup[bsize]); - - rate_breakout_thr *= num_pels_log2_lookup[bsize]; - - best_rdc = this_rdc; - if (bsize >= BLOCK_8X8) - pc_tree->partitioning = PARTITION_NONE; - - if (!x->e_mbd.lossless && - this_rdc.rate < rate_breakout_thr && - this_rdc.dist < dist_breakout_thr) { - do_split = 0; - do_rect = 0; - } - } - } - } - - // store estimated motion vector - store_pred_mv(x, ctx); - - // PARTITION_SPLIT - if (do_split) { - int pl = partition_plane_context(xd, mi_row, mi_col, bsize); - sum_rdc.rate += cpi->partition_cost[pl][PARTITION_SPLIT]; - sum_rdc.rdcost = RDCOST(x->rdmult, x->rddiv, sum_rdc.rate, sum_rdc.dist); - subsize = get_subsize(bsize, PARTITION_SPLIT); - for (i = 0; i < 4 && sum_rdc.rdcost < best_rdc.rdcost; ++i) { - const int x_idx = (i & 1) * ms; - const int y_idx = (i >> 1) * ms; - - if (mi_row + y_idx >= cm->mi_rows || mi_col + x_idx >= cm->mi_cols) - continue; - load_pred_mv(x, ctx); - nonrd_pick_partition(cpi, td, tile_data, tp, - mi_row + y_idx, mi_col + x_idx, - subsize, &this_rdc, 0, - best_rdc.rdcost - sum_rdc.rdcost, pc_tree->split[i]); - - if (this_rdc.rate == INT_MAX) { - vp10_rd_cost_reset(&sum_rdc); - } else { - sum_rdc.rate += this_rdc.rate; - sum_rdc.dist += this_rdc.dist; - sum_rdc.rdcost += this_rdc.rdcost; - } - } - - if (sum_rdc.rdcost < best_rdc.rdcost) { - best_rdc = sum_rdc; - pc_tree->partitioning = PARTITION_SPLIT; - } else { - // skip rectangular partition test when larger block size - // gives better rd cost - if (sf->less_rectangular_check) - do_rect &= !partition_none_allowed; - } - } - - // PARTITION_HORZ - if (partition_horz_allowed && do_rect) { - subsize = get_subsize(bsize, PARTITION_HORZ); - if (sf->adaptive_motion_search) - load_pred_mv(x, ctx); - pc_tree->horizontal[0].pred_pixel_ready = 1; - nonrd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, &sum_rdc, subsize, - &pc_tree->horizontal[0]); - - pc_tree->horizontal[0].mic.mbmi = xd->mi[0]->mbmi; - pc_tree->horizontal[0].mbmi_ext = *x->mbmi_ext; - pc_tree->horizontal[0].skip_txfm[0] = x->skip_txfm[0]; - pc_tree->horizontal[0].skip = x->skip; - - if (sum_rdc.rdcost < best_rdc.rdcost && mi_row + ms < cm->mi_rows) { - load_pred_mv(x, ctx); - pc_tree->horizontal[1].pred_pixel_ready = 1; - nonrd_pick_sb_modes(cpi, tile_data, x, mi_row + ms, mi_col, - &this_rdc, subsize, - &pc_tree->horizontal[1]); - - pc_tree->horizontal[1].mic.mbmi = xd->mi[0]->mbmi; - pc_tree->horizontal[1].mbmi_ext = *x->mbmi_ext; - pc_tree->horizontal[1].skip_txfm[0] = x->skip_txfm[0]; - pc_tree->horizontal[1].skip = x->skip; - - if (this_rdc.rate == INT_MAX) { - vp10_rd_cost_reset(&sum_rdc); - } else { - int pl = partition_plane_context(xd, mi_row, mi_col, bsize); - this_rdc.rate += cpi->partition_cost[pl][PARTITION_HORZ]; - sum_rdc.rate += this_rdc.rate; - sum_rdc.dist += this_rdc.dist; - sum_rdc.rdcost = RDCOST(x->rdmult, x->rddiv, - sum_rdc.rate, sum_rdc.dist); - } - } - - if (sum_rdc.rdcost < best_rdc.rdcost) { - best_rdc = sum_rdc; - pc_tree->partitioning = PARTITION_HORZ; - } else { - pred_pixel_ready_reset(pc_tree, bsize); - } - } - - // PARTITION_VERT - if (partition_vert_allowed && do_rect) { - subsize = get_subsize(bsize, PARTITION_VERT); - if (sf->adaptive_motion_search) - load_pred_mv(x, ctx); - pc_tree->vertical[0].pred_pixel_ready = 1; - nonrd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, &sum_rdc, subsize, - &pc_tree->vertical[0]); - pc_tree->vertical[0].mic.mbmi = xd->mi[0]->mbmi; - pc_tree->vertical[0].mbmi_ext = *x->mbmi_ext; - pc_tree->vertical[0].skip_txfm[0] = x->skip_txfm[0]; - pc_tree->vertical[0].skip = x->skip; - - if (sum_rdc.rdcost < best_rdc.rdcost && mi_col + ms < cm->mi_cols) { - load_pred_mv(x, ctx); - pc_tree->vertical[1].pred_pixel_ready = 1; - nonrd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col + ms, - &this_rdc, subsize, - &pc_tree->vertical[1]); - pc_tree->vertical[1].mic.mbmi = xd->mi[0]->mbmi; - pc_tree->vertical[1].mbmi_ext = *x->mbmi_ext; - pc_tree->vertical[1].skip_txfm[0] = x->skip_txfm[0]; - pc_tree->vertical[1].skip = x->skip; - - if (this_rdc.rate == INT_MAX) { - vp10_rd_cost_reset(&sum_rdc); - } else { - int pl = partition_plane_context(xd, mi_row, mi_col, bsize); - sum_rdc.rate += cpi->partition_cost[pl][PARTITION_VERT]; - sum_rdc.rate += this_rdc.rate; - sum_rdc.dist += this_rdc.dist; - sum_rdc.rdcost = RDCOST(x->rdmult, x->rddiv, - sum_rdc.rate, sum_rdc.dist); - } - } - - if (sum_rdc.rdcost < best_rdc.rdcost) { - best_rdc = sum_rdc; - pc_tree->partitioning = PARTITION_VERT; - } else { - pred_pixel_ready_reset(pc_tree, bsize); - } - } - - *rd_cost = best_rdc; - - if (best_rdc.rate == INT_MAX) { - vp10_rd_cost_reset(rd_cost); - return; - } - - // update mode info array - fill_mode_info_sb(cm, x, mi_row, mi_col, bsize, pc_tree); - - if (best_rdc.rate < INT_MAX && best_rdc.dist < INT64_MAX && do_recon) { - int output_enabled = (bsize == BLOCK_64X64); - encode_sb_rt(cpi, td, tile_info, tp, mi_row, mi_col, output_enabled, - bsize, pc_tree); - } - - if (bsize == BLOCK_64X64 && do_recon) { - assert(tp_orig < *tp); - assert(best_rdc.rate < INT_MAX); - assert(best_rdc.dist < INT64_MAX); - } else { - assert(tp_orig == *tp); - } -} - -static void nonrd_select_partition(VP10_COMP *cpi, - ThreadData *td, - TileDataEnc *tile_data, - MODE_INFO **mi, - TOKENEXTRA **tp, - int mi_row, int mi_col, - BLOCK_SIZE bsize, int output_enabled, - RD_COST *rd_cost, PC_TREE *pc_tree) { - VP10_COMMON *const cm = &cpi->common; - TileInfo *const tile_info = &tile_data->tile_info; - MACROBLOCK *const x = &td->mb; - MACROBLOCKD *const xd = &x->e_mbd; - const int bsl = b_width_log2_lookup[bsize], hbs = (1 << bsl) / 4; - const int mis = cm->mi_stride; - PARTITION_TYPE partition; - BLOCK_SIZE subsize; - RD_COST this_rdc; - - vp10_rd_cost_reset(&this_rdc); - if (mi_row >= cm->mi_rows || mi_col >= cm->mi_cols) - return; - - subsize = (bsize >= BLOCK_8X8) ? mi[0]->mbmi.sb_type : BLOCK_4X4; - partition = partition_lookup[bsl][subsize]; - - if (bsize == BLOCK_32X32 && subsize == BLOCK_32X32) { - x->max_partition_size = BLOCK_32X32; - x->min_partition_size = BLOCK_16X16; - nonrd_pick_partition(cpi, td, tile_data, tp, mi_row, mi_col, bsize, - rd_cost, 0, INT64_MAX, pc_tree); - } else if (bsize == BLOCK_32X32 && partition != PARTITION_NONE && - subsize >= BLOCK_16X16) { - x->max_partition_size = BLOCK_32X32; - x->min_partition_size = BLOCK_8X8; - nonrd_pick_partition(cpi, td, tile_data, tp, mi_row, mi_col, bsize, - rd_cost, 0, INT64_MAX, pc_tree); - } else if (bsize == BLOCK_16X16 && partition != PARTITION_NONE) { - x->max_partition_size = BLOCK_16X16; - x->min_partition_size = BLOCK_8X8; - nonrd_pick_partition(cpi, td, tile_data, tp, mi_row, mi_col, bsize, - rd_cost, 0, INT64_MAX, pc_tree); - } else { - switch (partition) { - case PARTITION_NONE: - pc_tree->none.pred_pixel_ready = 1; - nonrd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, rd_cost, - subsize, &pc_tree->none); - pc_tree->none.mic.mbmi = xd->mi[0]->mbmi; - pc_tree->none.mbmi_ext = *x->mbmi_ext; - pc_tree->none.skip_txfm[0] = x->skip_txfm[0]; - pc_tree->none.skip = x->skip; - break; - case PARTITION_VERT: - pc_tree->vertical[0].pred_pixel_ready = 1; - nonrd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, rd_cost, - subsize, &pc_tree->vertical[0]); - pc_tree->vertical[0].mic.mbmi = xd->mi[0]->mbmi; - pc_tree->vertical[0].mbmi_ext = *x->mbmi_ext; - pc_tree->vertical[0].skip_txfm[0] = x->skip_txfm[0]; - pc_tree->vertical[0].skip = x->skip; - if (mi_col + hbs < cm->mi_cols) { - pc_tree->vertical[1].pred_pixel_ready = 1; - nonrd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col + hbs, - &this_rdc, subsize, &pc_tree->vertical[1]); - pc_tree->vertical[1].mic.mbmi = xd->mi[0]->mbmi; - pc_tree->vertical[1].mbmi_ext = *x->mbmi_ext; - pc_tree->vertical[1].skip_txfm[0] = x->skip_txfm[0]; - pc_tree->vertical[1].skip = x->skip; - if (this_rdc.rate != INT_MAX && this_rdc.dist != INT64_MAX && - rd_cost->rate != INT_MAX && rd_cost->dist != INT64_MAX) { - rd_cost->rate += this_rdc.rate; - rd_cost->dist += this_rdc.dist; - } - } - break; - case PARTITION_HORZ: - pc_tree->horizontal[0].pred_pixel_ready = 1; - nonrd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, rd_cost, - subsize, &pc_tree->horizontal[0]); - pc_tree->horizontal[0].mic.mbmi = xd->mi[0]->mbmi; - pc_tree->horizontal[0].mbmi_ext = *x->mbmi_ext; - pc_tree->horizontal[0].skip_txfm[0] = x->skip_txfm[0]; - pc_tree->horizontal[0].skip = x->skip; - if (mi_row + hbs < cm->mi_rows) { - pc_tree->horizontal[1].pred_pixel_ready = 1; - nonrd_pick_sb_modes(cpi, tile_data, x, mi_row + hbs, mi_col, - &this_rdc, subsize, &pc_tree->horizontal[1]); - pc_tree->horizontal[1].mic.mbmi = xd->mi[0]->mbmi; - pc_tree->horizontal[1].mbmi_ext = *x->mbmi_ext; - pc_tree->horizontal[1].skip_txfm[0] = x->skip_txfm[0]; - pc_tree->horizontal[1].skip = x->skip; - if (this_rdc.rate != INT_MAX && this_rdc.dist != INT64_MAX && - rd_cost->rate != INT_MAX && rd_cost->dist != INT64_MAX) { - rd_cost->rate += this_rdc.rate; - rd_cost->dist += this_rdc.dist; - } - } - break; - case PARTITION_SPLIT: - subsize = get_subsize(bsize, PARTITION_SPLIT); - nonrd_select_partition(cpi, td, tile_data, mi, tp, mi_row, mi_col, - subsize, output_enabled, rd_cost, - pc_tree->split[0]); - nonrd_select_partition(cpi, td, tile_data, mi + hbs, tp, - mi_row, mi_col + hbs, subsize, output_enabled, - &this_rdc, pc_tree->split[1]); - if (this_rdc.rate != INT_MAX && this_rdc.dist != INT64_MAX && - rd_cost->rate != INT_MAX && rd_cost->dist != INT64_MAX) { - rd_cost->rate += this_rdc.rate; - rd_cost->dist += this_rdc.dist; - } - nonrd_select_partition(cpi, td, tile_data, mi + hbs * mis, tp, - mi_row + hbs, mi_col, subsize, output_enabled, - &this_rdc, pc_tree->split[2]); - if (this_rdc.rate != INT_MAX && this_rdc.dist != INT64_MAX && - rd_cost->rate != INT_MAX && rd_cost->dist != INT64_MAX) { - rd_cost->rate += this_rdc.rate; - rd_cost->dist += this_rdc.dist; - } - nonrd_select_partition(cpi, td, tile_data, mi + hbs * mis + hbs, tp, - mi_row + hbs, mi_col + hbs, subsize, - output_enabled, &this_rdc, pc_tree->split[3]); - if (this_rdc.rate != INT_MAX && this_rdc.dist != INT64_MAX && - rd_cost->rate != INT_MAX && rd_cost->dist != INT64_MAX) { - rd_cost->rate += this_rdc.rate; - rd_cost->dist += this_rdc.dist; - } - break; - default: - assert(0 && "Invalid partition type."); - break; - } - } - - if (bsize == BLOCK_64X64 && output_enabled) - encode_sb_rt(cpi, td, tile_info, tp, mi_row, mi_col, 1, bsize, pc_tree); -} - - -static void nonrd_use_partition(VP10_COMP *cpi, - ThreadData *td, - TileDataEnc *tile_data, - MODE_INFO **mi, - TOKENEXTRA **tp, - int mi_row, int mi_col, - BLOCK_SIZE bsize, int output_enabled, - RD_COST *dummy_cost, PC_TREE *pc_tree) { - VP10_COMMON *const cm = &cpi->common; - TileInfo *tile_info = &tile_data->tile_info; - MACROBLOCK *const x = &td->mb; - MACROBLOCKD *const xd = &x->e_mbd; - const int bsl = b_width_log2_lookup[bsize], hbs = (1 << bsl) / 4; - const int mis = cm->mi_stride; - PARTITION_TYPE partition; - BLOCK_SIZE subsize; - - if (mi_row >= cm->mi_rows || mi_col >= cm->mi_cols) - return; - - subsize = (bsize >= BLOCK_8X8) ? mi[0]->mbmi.sb_type : BLOCK_4X4; - partition = partition_lookup[bsl][subsize]; - - if (output_enabled && bsize != BLOCK_4X4) { - int ctx = partition_plane_context(xd, mi_row, mi_col, bsize); - td->counts->partition[ctx][partition]++; - } - - switch (partition) { - case PARTITION_NONE: - pc_tree->none.pred_pixel_ready = 1; - nonrd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, dummy_cost, - subsize, &pc_tree->none); - pc_tree->none.mic.mbmi = xd->mi[0]->mbmi; - pc_tree->none.mbmi_ext = *x->mbmi_ext; - pc_tree->none.skip_txfm[0] = x->skip_txfm[0]; - pc_tree->none.skip = x->skip; - encode_b_rt(cpi, td, tile_info, tp, mi_row, mi_col, output_enabled, - subsize, &pc_tree->none); - break; - case PARTITION_VERT: - pc_tree->vertical[0].pred_pixel_ready = 1; - nonrd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, dummy_cost, - subsize, &pc_tree->vertical[0]); - pc_tree->vertical[0].mic.mbmi = xd->mi[0]->mbmi; - pc_tree->vertical[0].mbmi_ext = *x->mbmi_ext; - pc_tree->vertical[0].skip_txfm[0] = x->skip_txfm[0]; - pc_tree->vertical[0].skip = x->skip; - encode_b_rt(cpi, td, tile_info, tp, mi_row, mi_col, output_enabled, - subsize, &pc_tree->vertical[0]); - if (mi_col + hbs < cm->mi_cols && bsize > BLOCK_8X8) { - pc_tree->vertical[1].pred_pixel_ready = 1; - nonrd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col + hbs, - dummy_cost, subsize, &pc_tree->vertical[1]); - pc_tree->vertical[1].mic.mbmi = xd->mi[0]->mbmi; - pc_tree->vertical[1].mbmi_ext = *x->mbmi_ext; - pc_tree->vertical[1].skip_txfm[0] = x->skip_txfm[0]; - pc_tree->vertical[1].skip = x->skip; - encode_b_rt(cpi, td, tile_info, tp, mi_row, mi_col + hbs, - output_enabled, subsize, &pc_tree->vertical[1]); - } - break; - case PARTITION_HORZ: - pc_tree->horizontal[0].pred_pixel_ready = 1; - nonrd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, dummy_cost, - subsize, &pc_tree->horizontal[0]); - pc_tree->horizontal[0].mic.mbmi = xd->mi[0]->mbmi; - pc_tree->horizontal[0].mbmi_ext = *x->mbmi_ext; - pc_tree->horizontal[0].skip_txfm[0] = x->skip_txfm[0]; - pc_tree->horizontal[0].skip = x->skip; - encode_b_rt(cpi, td, tile_info, tp, mi_row, mi_col, output_enabled, - subsize, &pc_tree->horizontal[0]); - - if (mi_row + hbs < cm->mi_rows && bsize > BLOCK_8X8) { - pc_tree->horizontal[1].pred_pixel_ready = 1; - nonrd_pick_sb_modes(cpi, tile_data, x, mi_row + hbs, mi_col, - dummy_cost, subsize, &pc_tree->horizontal[1]); - pc_tree->horizontal[1].mic.mbmi = xd->mi[0]->mbmi; - pc_tree->horizontal[1].mbmi_ext = *x->mbmi_ext; - pc_tree->horizontal[1].skip_txfm[0] = x->skip_txfm[0]; - pc_tree->horizontal[1].skip = x->skip; - encode_b_rt(cpi, td, tile_info, tp, mi_row + hbs, mi_col, - output_enabled, subsize, &pc_tree->horizontal[1]); - } - break; - case PARTITION_SPLIT: - subsize = get_subsize(bsize, PARTITION_SPLIT); - if (bsize == BLOCK_8X8) { - nonrd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, dummy_cost, - subsize, pc_tree->leaf_split[0]); - encode_b_rt(cpi, td, tile_info, tp, mi_row, mi_col, - output_enabled, subsize, pc_tree->leaf_split[0]); - } else { - nonrd_use_partition(cpi, td, tile_data, mi, tp, mi_row, mi_col, - subsize, output_enabled, dummy_cost, - pc_tree->split[0]); - nonrd_use_partition(cpi, td, tile_data, mi + hbs, tp, - mi_row, mi_col + hbs, subsize, output_enabled, - dummy_cost, pc_tree->split[1]); - nonrd_use_partition(cpi, td, tile_data, mi + hbs * mis, tp, - mi_row + hbs, mi_col, subsize, output_enabled, - dummy_cost, pc_tree->split[2]); - nonrd_use_partition(cpi, td, tile_data, mi + hbs * mis + hbs, tp, - mi_row + hbs, mi_col + hbs, subsize, output_enabled, - dummy_cost, pc_tree->split[3]); - } - break; - default: - assert(0 && "Invalid partition type."); - break; - } - - if (partition != PARTITION_SPLIT || bsize == BLOCK_8X8) - update_partition_context(xd, mi_row, mi_col, subsize, bsize); -} - -static void encode_nonrd_sb_row(VP10_COMP *cpi, - ThreadData *td, - TileDataEnc *tile_data, - int mi_row, - TOKENEXTRA **tp) { - SPEED_FEATURES *const sf = &cpi->sf; - VP10_COMMON *const cm = &cpi->common; - TileInfo *const tile_info = &tile_data->tile_info; - MACROBLOCK *const x = &td->mb; - MACROBLOCKD *const xd = &x->e_mbd; - int mi_col; - - // Initialize the left context for the new SB row - memset(&xd->left_context, 0, sizeof(xd->left_context)); - memset(xd->left_seg_context, 0, sizeof(xd->left_seg_context)); - - // Code each SB in the row - for (mi_col = tile_info->mi_col_start; mi_col < tile_info->mi_col_end; - mi_col += MI_BLOCK_SIZE) { - const struct segmentation *const seg = &cm->seg; - RD_COST dummy_rdc; - const int idx_str = cm->mi_stride * mi_row + mi_col; - MODE_INFO **mi = cm->mi_grid_visible + idx_str; - PARTITION_SEARCH_TYPE partition_search_type = sf->partition_search_type; - BLOCK_SIZE bsize = BLOCK_64X64; - int seg_skip = 0; - x->source_variance = UINT_MAX; - vp10_zero(x->pred_mv); - vp10_rd_cost_init(&dummy_rdc); - x->color_sensitivity[0] = 0; - x->color_sensitivity[1] = 0; - - if (seg->enabled) { - const uint8_t *const map = seg->update_map ? cpi->segmentation_map - : cm->last_frame_seg_map; - int segment_id = get_segment_id(cm, map, BLOCK_64X64, mi_row, mi_col); - seg_skip = segfeature_active(seg, segment_id, SEG_LVL_SKIP); - if (seg_skip) { - partition_search_type = FIXED_PARTITION; - } - } - - // Set the partition type of the 64X64 block - switch (partition_search_type) { - case VAR_BASED_PARTITION: - // TODO(jingning, marpan): The mode decision and encoding process - // support both intra and inter sub8x8 block coding for RTC mode. - // Tune the thresholds accordingly to use sub8x8 block coding for - // coding performance improvement. - choose_partitioning(cpi, tile_info, x, mi_row, mi_col); - nonrd_use_partition(cpi, td, tile_data, mi, tp, mi_row, mi_col, - BLOCK_64X64, 1, &dummy_rdc, td->pc_root); - break; - case SOURCE_VAR_BASED_PARTITION: - set_source_var_based_partition(cpi, tile_info, x, mi, mi_row, mi_col); - nonrd_use_partition(cpi, td, tile_data, mi, tp, mi_row, mi_col, - BLOCK_64X64, 1, &dummy_rdc, td->pc_root); - break; - case FIXED_PARTITION: - if (!seg_skip) - bsize = sf->always_this_block_size; - set_fixed_partitioning(cpi, tile_info, mi, mi_row, mi_col, bsize); - nonrd_use_partition(cpi, td, tile_data, mi, tp, mi_row, mi_col, - BLOCK_64X64, 1, &dummy_rdc, td->pc_root); - break; - case REFERENCE_PARTITION: - set_offsets(cpi, tile_info, x, mi_row, mi_col, BLOCK_64X64); - if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ && cm->seg.enabled && - xd->mi[0]->mbmi.segment_id) { - // Use lower max_partition_size for low resoultions. - if (cm->width <= 352 && cm->height <= 288) - x->max_partition_size = BLOCK_32X32; - else - x->max_partition_size = BLOCK_64X64; - x->min_partition_size = BLOCK_8X8; - nonrd_pick_partition(cpi, td, tile_data, tp, mi_row, mi_col, - BLOCK_64X64, &dummy_rdc, 1, - INT64_MAX, td->pc_root); - } else { - choose_partitioning(cpi, tile_info, x, mi_row, mi_col); - // TODO(marpan): Seems like nonrd_select_partition does not support - // 4x4 partition. Since 4x4 is used on key frame, use this switch - // for now. - if (cm->frame_type == KEY_FRAME) - nonrd_use_partition(cpi, td, tile_data, mi, tp, mi_row, mi_col, - BLOCK_64X64, 1, &dummy_rdc, td->pc_root); - else - nonrd_select_partition(cpi, td, tile_data, mi, tp, mi_row, mi_col, - BLOCK_64X64, 1, &dummy_rdc, td->pc_root); - } - - break; - default: - assert(0); - break; - } - } -} -// end RTC play code - -static int set_var_thresh_from_histogram(VP10_COMP *cpi) { - const SPEED_FEATURES *const sf = &cpi->sf; - const VP10_COMMON *const cm = &cpi->common; - - const uint8_t *src = cpi->Source->y_buffer; - const uint8_t *last_src = cpi->Last_Source->y_buffer; - const int src_stride = cpi->Source->y_stride; - const int last_stride = cpi->Last_Source->y_stride; - - // Pick cutoff threshold - const int cutoff = (MIN(cm->width, cm->height) >= 720) ? - (cm->MBs * VAR_HIST_LARGE_CUT_OFF / 100) : - (cm->MBs * VAR_HIST_SMALL_CUT_OFF / 100); - DECLARE_ALIGNED(16, int, hist[VAR_HIST_BINS]); - diff *var16 = cpi->source_diff_var; - - int sum = 0; - int i, j; - - memset(hist, 0, VAR_HIST_BINS * sizeof(hist[0])); - - for (i = 0; i < cm->mb_rows; i++) { - for (j = 0; j < cm->mb_cols; j++) { -#if CONFIG_VP9_HIGHBITDEPTH - if (cm->use_highbitdepth) { - switch (cm->bit_depth) { - case VPX_BITS_8: - vpx_highbd_8_get16x16var(src, src_stride, last_src, last_stride, - &var16->sse, &var16->sum); - break; - case VPX_BITS_10: - vpx_highbd_10_get16x16var(src, src_stride, last_src, last_stride, - &var16->sse, &var16->sum); - break; - case VPX_BITS_12: - vpx_highbd_12_get16x16var(src, src_stride, last_src, last_stride, - &var16->sse, &var16->sum); - break; - default: - assert(0 && "cm->bit_depth should be VPX_BITS_8, VPX_BITS_10" - " or VPX_BITS_12"); - return -1; - } - } else { - vpx_get16x16var(src, src_stride, last_src, last_stride, - &var16->sse, &var16->sum); - } -#else - vpx_get16x16var(src, src_stride, last_src, last_stride, - &var16->sse, &var16->sum); -#endif // CONFIG_VP9_HIGHBITDEPTH - var16->var = var16->sse - - (((uint32_t)var16->sum * var16->sum) >> 8); - - if (var16->var >= VAR_HIST_MAX_BG_VAR) - hist[VAR_HIST_BINS - 1]++; - else - hist[var16->var / VAR_HIST_FACTOR]++; - - src += 16; - last_src += 16; - var16++; - } - - src = src - cm->mb_cols * 16 + 16 * src_stride; - last_src = last_src - cm->mb_cols * 16 + 16 * last_stride; - } - - cpi->source_var_thresh = 0; - - if (hist[VAR_HIST_BINS - 1] < cutoff) { - for (i = 0; i < VAR_HIST_BINS - 1; i++) { - sum += hist[i]; - - if (sum > cutoff) { - cpi->source_var_thresh = (i + 1) * VAR_HIST_FACTOR; - return 0; - } - } - } - - return sf->search_type_check_frequency; -} - -static void source_var_based_partition_search_method(VP10_COMP *cpi) { - VP10_COMMON *const cm = &cpi->common; - SPEED_FEATURES *const sf = &cpi->sf; - - if (cm->frame_type == KEY_FRAME) { - // For key frame, use SEARCH_PARTITION. - sf->partition_search_type = SEARCH_PARTITION; - } else if (cm->intra_only) { - sf->partition_search_type = FIXED_PARTITION; - } else { - if (cm->last_width != cm->width || cm->last_height != cm->height) { - if (cpi->source_diff_var) - vpx_free(cpi->source_diff_var); - - CHECK_MEM_ERROR(cm, cpi->source_diff_var, - vpx_calloc(cm->MBs, sizeof(diff))); - } - - if (!cpi->frames_till_next_var_check) - cpi->frames_till_next_var_check = set_var_thresh_from_histogram(cpi); - - if (cpi->frames_till_next_var_check > 0) { - sf->partition_search_type = FIXED_PARTITION; - cpi->frames_till_next_var_check--; - } - } -} - static int get_skip_encode_frame(const VP10_COMMON *cm, ThreadData *const td) { unsigned int intra_count = 0, inter_count = 0; int j; @@ -3816,10 +2783,7 @@ void vp10_encode_tile(VP10_COMP *cpi, ThreadData *td, for (mi_row = tile_info->mi_row_start; mi_row < tile_info->mi_row_end; mi_row += MI_BLOCK_SIZE) { - if (cpi->sf.use_nonrd_pick_mode) - encode_nonrd_sb_row(cpi, td, this_tile, mi_row, &tok); - else - encode_rd_sb_row(cpi, td, this_tile, mi_row, &tok); + encode_rd_sb_row(cpi, td, this_tile, mi_row, &tok); } cpi->tok_count[tile_row][tile_col] = (unsigned int)(tok - cpi->tile_tok[tile_row][tile_col]); @@ -3910,28 +2874,6 @@ static void encode_frame_internal(VP10_COMP *cpi) { x->quant_fp = cpi->sf.use_quant_fp; vp10_zero(x->skip_txfm); - if (sf->use_nonrd_pick_mode) { - // Initialize internal buffer pointers for rtc coding, where non-RD - // mode decision is used and hence no buffer pointer swap needed. - int i; - struct macroblock_plane *const p = x->plane; - struct macroblockd_plane *const pd = xd->plane; - PICK_MODE_CONTEXT *ctx = &cpi->td.pc_root->none; - - for (i = 0; i < MAX_MB_PLANE; ++i) { - p[i].coeff = ctx->coeff_pbuf[i][0]; - p[i].qcoeff = ctx->qcoeff_pbuf[i][0]; - pd[i].dqcoeff = ctx->dqcoeff_pbuf[i][0]; - p[i].eobs = ctx->eobs_pbuf[i][0]; - } - vp10_zero(x->zcoeff_blk); - - if (cm->frame_type != KEY_FRAME && cpi->rc.frames_since_golden == 0) - cpi->ref_frame_flags &= (~VP9_GOLD_FLAG); - - if (sf->partition_search_type == SOURCE_VAR_BASED_PARTITION) - source_var_based_partition_search_method(cpi); - } { struct vpx_usec_timer emr_timer; @@ -4144,7 +3086,7 @@ static void encode_superblock(VP10_COMP *cpi, ThreadData *td, cpi->oxcf.aq_mode != CYCLIC_REFRESH_AQ && cpi->sf.allow_skip_recode; - if (!x->skip_recode && !cpi->sf.use_nonrd_pick_mode) + if (!x->skip_recode) memset(x->skip_txfm, 0, sizeof(x->skip_txfm)); x->skip_optimize = ctx->is_coded; diff --git a/vp10/encoder/encoder.c b/vp10/encoder/encoder.c index f5cb0a6a7..ee71ecf93 100644 --- a/vp10/encoder/encoder.c +++ b/vp10/encoder/encoder.c @@ -3341,8 +3341,7 @@ static void encode_with_recode_loop(VP10_COMP *cpi, // to recode. if (cpi->sf.recode_loop >= ALLOW_RECODE_KFARFGF) { save_coding_context(cpi); - if (!cpi->sf.use_nonrd_pick_mode) - vp10_pack_bitstream(cpi, dest, size); + vp10_pack_bitstream(cpi, dest, size); rc->projected_frame_size = (int)(*size) << 3; restore_coding_context(cpi); diff --git a/vp10/encoder/ethread.c b/vp10/encoder/ethread.c index e1d2538ac..4356dffc8 100644 --- a/vp10/encoder/ethread.c +++ b/vp10/encoder/ethread.c @@ -146,23 +146,6 @@ void vp10_encode_tiles_mt(VP10_COMP *cpi) { memcpy(thread_data->td->counts, &cpi->common.counts, sizeof(cpi->common.counts)); } - - // Handle use_nonrd_pick_mode case. - if (cpi->sf.use_nonrd_pick_mode) { - MACROBLOCK *const x = &thread_data->td->mb; - MACROBLOCKD *const xd = &x->e_mbd; - struct macroblock_plane *const p = x->plane; - struct macroblockd_plane *const pd = xd->plane; - PICK_MODE_CONTEXT *ctx = &thread_data->td->pc_root->none; - int j; - - for (j = 0; j < MAX_MB_PLANE; ++j) { - p[j].coeff = ctx->coeff_pbuf[j][0]; - p[j].qcoeff = ctx->qcoeff_pbuf[j][0]; - pd[j].dqcoeff = ctx->dqcoeff_pbuf[j][0]; - p[j].eobs = ctx->eobs_pbuf[j][0]; - } - } } // Encode a frame diff --git a/vp10/encoder/pickmode.c b/vp10/encoder/pickmode.c deleted file mode 100644 index ef1a06061..000000000 --- a/vp10/encoder/pickmode.c +++ /dev/null @@ -1,1890 +0,0 @@ -/* - * Copyright (c) 2014 The WebM project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - -#include -#include -#include -#include - -#include "./vp10_rtcd.h" -#include "./vpx_dsp_rtcd.h" - -#include "vpx_mem/vpx_mem.h" -#include "vpx_ports/mem.h" - -#include "vp10/common/blockd.h" -#include "vp10/common/common.h" -#include "vp10/common/mvref_common.h" -#include "vp10/common/pred_common.h" -#include "vp10/common/reconinter.h" -#include "vp10/common/reconintra.h" -#include "vp10/common/scan.h" - -#include "vp10/encoder/cost.h" -#include "vp10/encoder/encoder.h" -#include "vp10/encoder/pickmode.h" -#include "vp10/encoder/ratectrl.h" -#include "vp10/encoder/rd.h" - -typedef struct { - uint8_t *data; - int stride; - int in_use; -} PRED_BUFFER; - -static int mv_refs_rt(const VP10_COMMON *cm, const MACROBLOCK *x, - const MACROBLOCKD *xd, - const TileInfo *const tile, - MODE_INFO *mi, MV_REFERENCE_FRAME ref_frame, - int_mv *mv_ref_list, - int mi_row, int mi_col) { - const int *ref_sign_bias = cm->ref_frame_sign_bias; - int i, refmv_count = 0; - - const POSITION *const mv_ref_search = mv_ref_blocks[mi->mbmi.sb_type]; - - int different_ref_found = 0; - int context_counter = 0; - int const_motion = 0; - - // Blank the reference vector list - memset(mv_ref_list, 0, sizeof(*mv_ref_list) * MAX_MV_REF_CANDIDATES); - - // The nearest 2 blocks are treated differently - // if the size < 8x8 we get the mv from the bmi substructure, - // and we also need to keep a mode count. - for (i = 0; i < 2; ++i) { - const POSITION *const mv_ref = &mv_ref_search[i]; - if (is_inside(tile, mi_col, mi_row, cm->mi_rows, mv_ref)) { - const MODE_INFO *const candidate_mi = xd->mi[mv_ref->col + mv_ref->row * - xd->mi_stride]; - const MB_MODE_INFO *const candidate = &candidate_mi->mbmi; - // Keep counts for entropy encoding. - context_counter += mode_2_counter[candidate->mode]; - different_ref_found = 1; - - if (candidate->ref_frame[0] == ref_frame) - ADD_MV_REF_LIST(get_sub_block_mv(candidate_mi, 0, mv_ref->col, -1), - refmv_count, mv_ref_list, Done); - } - } - - const_motion = 1; - - // Check the rest of the neighbors in much the same way - // as before except we don't need to keep track of sub blocks or - // mode counts. - for (; i < MVREF_NEIGHBOURS && !refmv_count; ++i) { - const POSITION *const mv_ref = &mv_ref_search[i]; - if (is_inside(tile, mi_col, mi_row, cm->mi_rows, mv_ref)) { - const MB_MODE_INFO *const candidate = &xd->mi[mv_ref->col + mv_ref->row * - xd->mi_stride]->mbmi; - different_ref_found = 1; - - if (candidate->ref_frame[0] == ref_frame) - ADD_MV_REF_LIST(candidate->mv[0], refmv_count, mv_ref_list, Done); - } - } - - // Since we couldn't find 2 mvs from the same reference frame - // go back through the neighbors and find motion vectors from - // different reference frames. - if (different_ref_found && !refmv_count) { - for (i = 0; i < MVREF_NEIGHBOURS; ++i) { - const POSITION *mv_ref = &mv_ref_search[i]; - if (is_inside(tile, mi_col, mi_row, cm->mi_rows, mv_ref)) { - const MB_MODE_INFO *const candidate = &xd->mi[mv_ref->col + mv_ref->row - * xd->mi_stride]->mbmi; - - // If the candidate is INTRA we don't want to consider its mv. - IF_DIFF_REF_FRAME_ADD_MV(candidate, ref_frame, ref_sign_bias, - refmv_count, mv_ref_list, Done); - } - } - } - - Done: - - x->mbmi_ext->mode_context[ref_frame] = counter_to_context[context_counter]; - - // Clamp vectors - for (i = 0; i < MAX_MV_REF_CANDIDATES; ++i) - clamp_mv_ref(&mv_ref_list[i].as_mv, xd); - - return const_motion; -} - -static int combined_motion_search(VP10_COMP *cpi, MACROBLOCK *x, - BLOCK_SIZE bsize, int mi_row, int mi_col, - int_mv *tmp_mv, int *rate_mv, - int64_t best_rd_sofar) { - MACROBLOCKD *xd = &x->e_mbd; - MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi; - struct buf_2d backup_yv12[MAX_MB_PLANE] = {{0, 0}}; - const int step_param = cpi->sf.mv.fullpel_search_step_param; - const int sadpb = x->sadperbit16; - MV mvp_full; - const int ref = mbmi->ref_frame[0]; - const MV ref_mv = x->mbmi_ext->ref_mvs[ref][0].as_mv; - int dis; - int rate_mode; - const int tmp_col_min = x->mv_col_min; - const int tmp_col_max = x->mv_col_max; - const int tmp_row_min = x->mv_row_min; - const int tmp_row_max = x->mv_row_max; - int rv = 0; - int cost_list[5]; - const YV12_BUFFER_CONFIG *scaled_ref_frame = vp10_get_scaled_ref_frame(cpi, - ref); - if (scaled_ref_frame) { - int i; - // Swap out the reference frame for a version that's been scaled to - // match the resolution of the current frame, allowing the existing - // motion search code to be used without additional modifications. - for (i = 0; i < MAX_MB_PLANE; i++) - backup_yv12[i] = xd->plane[i].pre[0]; - vp10_setup_pre_planes(xd, 0, scaled_ref_frame, mi_row, mi_col, NULL); - } - vp10_set_mv_search_range(x, &ref_mv); - - assert(x->mv_best_ref_index[ref] <= 2); - if (x->mv_best_ref_index[ref] < 2) - mvp_full = x->mbmi_ext->ref_mvs[ref][x->mv_best_ref_index[ref]].as_mv; - else - mvp_full = x->pred_mv[ref]; - - mvp_full.col >>= 3; - mvp_full.row >>= 3; - - vp10_full_pixel_search(cpi, x, bsize, &mvp_full, step_param, sadpb, - cond_cost_list(cpi, cost_list), - &ref_mv, &tmp_mv->as_mv, INT_MAX, 0); - - x->mv_col_min = tmp_col_min; - x->mv_col_max = tmp_col_max; - x->mv_row_min = tmp_row_min; - x->mv_row_max = tmp_row_max; - - // calculate the bit cost on motion vector - mvp_full.row = tmp_mv->as_mv.row * 8; - mvp_full.col = tmp_mv->as_mv.col * 8; - - *rate_mv = vp10_mv_bit_cost(&mvp_full, &ref_mv, - x->nmvjointcost, x->mvcost, MV_COST_WEIGHT); - - rate_mode = cpi->inter_mode_cost[x->mbmi_ext->mode_context[ref]] - [INTER_OFFSET(NEWMV)]; - rv = !(RDCOST(x->rdmult, x->rddiv, (*rate_mv + rate_mode), 0) > - best_rd_sofar); - - if (rv) { - cpi->find_fractional_mv_step(x, &tmp_mv->as_mv, &ref_mv, - cpi->common.allow_high_precision_mv, - x->errorperbit, - &cpi->fn_ptr[bsize], - cpi->sf.mv.subpel_force_stop, - cpi->sf.mv.subpel_iters_per_step, - cond_cost_list(cpi, cost_list), - x->nmvjointcost, x->mvcost, - &dis, &x->pred_sse[ref], NULL, 0, 0); - *rate_mv = vp10_mv_bit_cost(&tmp_mv->as_mv, &ref_mv, - x->nmvjointcost, x->mvcost, MV_COST_WEIGHT); - } - - if (scaled_ref_frame) { - int i; - for (i = 0; i < MAX_MB_PLANE; i++) - xd->plane[i].pre[0] = backup_yv12[i]; - } - return rv; -} - -static void block_variance(const uint8_t *src, int src_stride, - const uint8_t *ref, int ref_stride, - int w, int h, unsigned int *sse, int *sum, - int block_size, unsigned int *sse8x8, - int *sum8x8, unsigned int *var8x8) { - int i, j, k = 0; - - *sse = 0; - *sum = 0; - - for (i = 0; i < h; i += block_size) { - for (j = 0; j < w; j += block_size) { - vpx_get8x8var(src + src_stride * i + j, src_stride, - ref + ref_stride * i + j, ref_stride, - &sse8x8[k], &sum8x8[k]); - *sse += sse8x8[k]; - *sum += sum8x8[k]; - var8x8[k] = sse8x8[k] - (((unsigned int)sum8x8[k] * sum8x8[k]) >> 6); - k++; - } - } -} - -static void calculate_variance(int bw, int bh, TX_SIZE tx_size, - unsigned int *sse_i, int *sum_i, - unsigned int *var_o, unsigned int *sse_o, - int *sum_o) { - const BLOCK_SIZE unit_size = txsize_to_bsize[tx_size]; - const int nw = 1 << (bw - b_width_log2_lookup[unit_size]); - const int nh = 1 << (bh - b_height_log2_lookup[unit_size]); - int i, j, k = 0; - - for (i = 0; i < nh; i += 2) { - for (j = 0; j < nw; j += 2) { - sse_o[k] = sse_i[i * nw + j] + sse_i[i * nw + j + 1] + - sse_i[(i + 1) * nw + j] + sse_i[(i + 1) * nw + j + 1]; - sum_o[k] = sum_i[i * nw + j] + sum_i[i * nw + j + 1] + - sum_i[(i + 1) * nw + j] + sum_i[(i + 1) * nw + j + 1]; - var_o[k] = sse_o[k] - (((unsigned int)sum_o[k] * sum_o[k]) >> - (b_width_log2_lookup[unit_size] + - b_height_log2_lookup[unit_size] + 6)); - k++; - } - } -} - -static void model_rd_for_sb_y_large(VP10_COMP *cpi, BLOCK_SIZE bsize, - MACROBLOCK *x, MACROBLOCKD *xd, - int *out_rate_sum, int64_t *out_dist_sum, - unsigned int *var_y, unsigned int *sse_y, - int mi_row, int mi_col, int *early_term) { - // Note our transform coeffs are 8 times an orthogonal transform. - // Hence quantizer step is also 8 times. To get effective quantizer - // we need to divide by 8 before sending to modeling function. - unsigned int sse; - int rate; - int64_t dist; - struct macroblock_plane *const p = &x->plane[0]; - struct macroblockd_plane *const pd = &xd->plane[0]; - const uint32_t dc_quant = pd->dequant[0]; - const uint32_t ac_quant = pd->dequant[1]; - const int64_t dc_thr = dc_quant * dc_quant >> 6; - const int64_t ac_thr = ac_quant * ac_quant >> 6; - unsigned int var; - int sum; - int skip_dc = 0; - - const int bw = b_width_log2_lookup[bsize]; - const int bh = b_height_log2_lookup[bsize]; - const int num8x8 = 1 << (bw + bh - 2); - unsigned int sse8x8[64] = {0}; - int sum8x8[64] = {0}; - unsigned int var8x8[64] = {0}; - TX_SIZE tx_size; - int i, k; - - // Calculate variance for whole partition, and also save 8x8 blocks' variance - // to be used in following transform skipping test. - block_variance(p->src.buf, p->src.stride, pd->dst.buf, pd->dst.stride, - 4 << bw, 4 << bh, &sse, &sum, 8, sse8x8, sum8x8, var8x8); - var = sse - (((int64_t)sum * sum) >> (bw + bh + 4)); - - *var_y = var; - *sse_y = sse; - - if (cpi->common.tx_mode == TX_MODE_SELECT) { - if (sse > (var << 2)) - tx_size = MIN(max_txsize_lookup[bsize], - tx_mode_to_biggest_tx_size[cpi->common.tx_mode]); - else - tx_size = TX_8X8; - - if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ && - cyclic_refresh_segment_id_boosted(xd->mi[0]->mbmi.segment_id)) - tx_size = TX_8X8; - else if (tx_size > TX_16X16) - tx_size = TX_16X16; - } else { - tx_size = MIN(max_txsize_lookup[bsize], - tx_mode_to_biggest_tx_size[cpi->common.tx_mode]); - } - - assert(tx_size >= TX_8X8); - xd->mi[0]->mbmi.tx_size = tx_size; - - // Evaluate if the partition block is a skippable block in Y plane. - { - unsigned int sse16x16[16] = {0}; - int sum16x16[16] = {0}; - unsigned int var16x16[16] = {0}; - const int num16x16 = num8x8 >> 2; - - unsigned int sse32x32[4] = {0}; - int sum32x32[4] = {0}; - unsigned int var32x32[4] = {0}; - const int num32x32 = num8x8 >> 4; - - int ac_test = 1; - int dc_test = 1; - const int num = (tx_size == TX_8X8) ? num8x8 : - ((tx_size == TX_16X16) ? num16x16 : num32x32); - const unsigned int *sse_tx = (tx_size == TX_8X8) ? sse8x8 : - ((tx_size == TX_16X16) ? sse16x16 : sse32x32); - const unsigned int *var_tx = (tx_size == TX_8X8) ? var8x8 : - ((tx_size == TX_16X16) ? var16x16 : var32x32); - - // Calculate variance if tx_size > TX_8X8 - if (tx_size >= TX_16X16) - calculate_variance(bw, bh, TX_8X8, sse8x8, sum8x8, var16x16, sse16x16, - sum16x16); - if (tx_size == TX_32X32) - calculate_variance(bw, bh, TX_16X16, sse16x16, sum16x16, var32x32, - sse32x32, sum32x32); - - // Skipping test - x->skip_txfm[0] = SKIP_TXFM_NONE; - for (k = 0; k < num; k++) - // Check if all ac coefficients can be quantized to zero. - if (!(var_tx[k] < ac_thr || var == 0)) { - ac_test = 0; - break; - } - - for (k = 0; k < num; k++) - // Check if dc coefficient can be quantized to zero. - if (!(sse_tx[k] - var_tx[k] < dc_thr || sse == var)) { - dc_test = 0; - break; - } - - if (ac_test) { - x->skip_txfm[0] = SKIP_TXFM_AC_ONLY; - - if (dc_test) - x->skip_txfm[0] = SKIP_TXFM_AC_DC; - } else if (dc_test) { - skip_dc = 1; - } - } - - if (x->skip_txfm[0] == SKIP_TXFM_AC_DC) { - int skip_uv[2] = {0}; - unsigned int var_uv[2]; - unsigned int sse_uv[2]; - - *out_rate_sum = 0; - *out_dist_sum = sse << 4; - - // Transform skipping test in UV planes. - for (i = 1; i <= 2; i++) { - struct macroblock_plane *const p = &x->plane[i]; - struct macroblockd_plane *const pd = &xd->plane[i]; - const TX_SIZE uv_tx_size = get_uv_tx_size(&xd->mi[0]->mbmi, pd); - const BLOCK_SIZE unit_size = txsize_to_bsize[uv_tx_size]; - const BLOCK_SIZE uv_bsize = get_plane_block_size(bsize, pd); - const int uv_bw = b_width_log2_lookup[uv_bsize]; - const int uv_bh = b_height_log2_lookup[uv_bsize]; - const int sf = (uv_bw - b_width_log2_lookup[unit_size]) + - (uv_bh - b_height_log2_lookup[unit_size]); - const uint32_t uv_dc_thr = pd->dequant[0] * pd->dequant[0] >> (6 - sf); - const uint32_t uv_ac_thr = pd->dequant[1] * pd->dequant[1] >> (6 - sf); - int j = i - 1; - - vp10_build_inter_predictors_sbp(xd, mi_row, mi_col, bsize, i); - var_uv[j] = cpi->fn_ptr[uv_bsize].vf(p->src.buf, p->src.stride, - pd->dst.buf, pd->dst.stride, &sse_uv[j]); - - if ((var_uv[j] < uv_ac_thr || var_uv[j] == 0) && - (sse_uv[j] - var_uv[j] < uv_dc_thr || sse_uv[j] == var_uv[j])) - skip_uv[j] = 1; - else - break; - } - - // If the transform in YUV planes are skippable, the mode search checks - // fewer inter modes and doesn't check intra modes. - if (skip_uv[0] & skip_uv[1]) { - *early_term = 1; - } - - return; - } - - if (!skip_dc) { -#if CONFIG_VP9_HIGHBITDEPTH - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { - vp10_model_rd_from_var_lapndz(sse - var, num_pels_log2_lookup[bsize], - dc_quant >> (xd->bd - 5), &rate, &dist); - } else { - vp10_model_rd_from_var_lapndz(sse - var, num_pels_log2_lookup[bsize], - dc_quant >> 3, &rate, &dist); - } -#else - vp10_model_rd_from_var_lapndz(sse - var, num_pels_log2_lookup[bsize], - dc_quant >> 3, &rate, &dist); -#endif // CONFIG_VP9_HIGHBITDEPTH - } - - if (!skip_dc) { - *out_rate_sum = rate >> 1; - *out_dist_sum = dist << 3; - } else { - *out_rate_sum = 0; - *out_dist_sum = (sse - var) << 4; - } - -#if CONFIG_VP9_HIGHBITDEPTH - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { - vp10_model_rd_from_var_lapndz(var, num_pels_log2_lookup[bsize], - ac_quant >> (xd->bd - 5), &rate, &dist); - } else { - vp10_model_rd_from_var_lapndz(var, num_pels_log2_lookup[bsize], - ac_quant >> 3, &rate, &dist); - } -#else - vp10_model_rd_from_var_lapndz(var, num_pels_log2_lookup[bsize], - ac_quant >> 3, &rate, &dist); -#endif // CONFIG_VP9_HIGHBITDEPTH - - *out_rate_sum += rate; - *out_dist_sum += dist << 4; -} - -static void model_rd_for_sb_y(VP10_COMP *cpi, BLOCK_SIZE bsize, - MACROBLOCK *x, MACROBLOCKD *xd, - int *out_rate_sum, int64_t *out_dist_sum, - unsigned int *var_y, unsigned int *sse_y) { - // Note our transform coeffs are 8 times an orthogonal transform. - // Hence quantizer step is also 8 times. To get effective quantizer - // we need to divide by 8 before sending to modeling function. - unsigned int sse; - int rate; - int64_t dist; - struct macroblock_plane *const p = &x->plane[0]; - struct macroblockd_plane *const pd = &xd->plane[0]; - const int64_t dc_thr = p->quant_thred[0] >> 6; - const int64_t ac_thr = p->quant_thred[1] >> 6; - const uint32_t dc_quant = pd->dequant[0]; - const uint32_t ac_quant = pd->dequant[1]; - unsigned int var = cpi->fn_ptr[bsize].vf(p->src.buf, p->src.stride, - pd->dst.buf, pd->dst.stride, &sse); - int skip_dc = 0; - - *var_y = var; - *sse_y = sse; - - if (cpi->common.tx_mode == TX_MODE_SELECT) { - if (sse > (var << 2)) - xd->mi[0]->mbmi.tx_size = - MIN(max_txsize_lookup[bsize], - tx_mode_to_biggest_tx_size[cpi->common.tx_mode]); - else - xd->mi[0]->mbmi.tx_size = TX_8X8; - - if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ && - cyclic_refresh_segment_id_boosted(xd->mi[0]->mbmi.segment_id)) - xd->mi[0]->mbmi.tx_size = TX_8X8; - else if (xd->mi[0]->mbmi.tx_size > TX_16X16) - xd->mi[0]->mbmi.tx_size = TX_16X16; - } else { - xd->mi[0]->mbmi.tx_size = - MIN(max_txsize_lookup[bsize], - tx_mode_to_biggest_tx_size[cpi->common.tx_mode]); - } - - // Evaluate if the partition block is a skippable block in Y plane. - { - const BLOCK_SIZE unit_size = - txsize_to_bsize[xd->mi[0]->mbmi.tx_size]; - const unsigned int num_blk_log2 = - (b_width_log2_lookup[bsize] - b_width_log2_lookup[unit_size]) + - (b_height_log2_lookup[bsize] - b_height_log2_lookup[unit_size]); - const unsigned int sse_tx = sse >> num_blk_log2; - const unsigned int var_tx = var >> num_blk_log2; - - x->skip_txfm[0] = SKIP_TXFM_NONE; - // Check if all ac coefficients can be quantized to zero. - if (var_tx < ac_thr || var == 0) { - x->skip_txfm[0] = SKIP_TXFM_AC_ONLY; - // Check if dc coefficient can be quantized to zero. - if (sse_tx - var_tx < dc_thr || sse == var) - x->skip_txfm[0] = SKIP_TXFM_AC_DC; - } else { - if (sse_tx - var_tx < dc_thr || sse == var) - skip_dc = 1; - } - } - - if (x->skip_txfm[0] == SKIP_TXFM_AC_DC) { - *out_rate_sum = 0; - *out_dist_sum = sse << 4; - return; - } - - if (!skip_dc) { -#if CONFIG_VP9_HIGHBITDEPTH - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { - vp10_model_rd_from_var_lapndz(sse - var, num_pels_log2_lookup[bsize], - dc_quant >> (xd->bd - 5), &rate, &dist); - } else { - vp10_model_rd_from_var_lapndz(sse - var, num_pels_log2_lookup[bsize], - dc_quant >> 3, &rate, &dist); - } -#else - vp10_model_rd_from_var_lapndz(sse - var, num_pels_log2_lookup[bsize], - dc_quant >> 3, &rate, &dist); -#endif // CONFIG_VP9_HIGHBITDEPTH - } - - if (!skip_dc) { - *out_rate_sum = rate >> 1; - *out_dist_sum = dist << 3; - } else { - *out_rate_sum = 0; - *out_dist_sum = (sse - var) << 4; - } - -#if CONFIG_VP9_HIGHBITDEPTH - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { - vp10_model_rd_from_var_lapndz(var, num_pels_log2_lookup[bsize], - ac_quant >> (xd->bd - 5), &rate, &dist); - } else { - vp10_model_rd_from_var_lapndz(var, num_pels_log2_lookup[bsize], - ac_quant >> 3, &rate, &dist); - } -#else - vp10_model_rd_from_var_lapndz(var, num_pels_log2_lookup[bsize], - ac_quant >> 3, &rate, &dist); -#endif // CONFIG_VP9_HIGHBITDEPTH - - *out_rate_sum += rate; - *out_dist_sum += dist << 4; -} - -#if CONFIG_VP9_HIGHBITDEPTH -static void block_yrd(VP10_COMP *cpi, MACROBLOCK *x, int *rate, int64_t *dist, - int *skippable, int64_t *sse, int plane, - BLOCK_SIZE bsize, TX_SIZE tx_size) { - MACROBLOCKD *xd = &x->e_mbd; - unsigned int var_y, sse_y; - (void)plane; - (void)tx_size; - model_rd_for_sb_y(cpi, bsize, x, xd, rate, dist, &var_y, &sse_y); - *sse = INT_MAX; - *skippable = 0; - return; -} -#else -static void block_yrd(VP10_COMP *cpi, MACROBLOCK *x, int *rate, int64_t *dist, - int *skippable, int64_t *sse, int plane, - BLOCK_SIZE bsize, TX_SIZE tx_size) { - MACROBLOCKD *xd = &x->e_mbd; - const struct macroblockd_plane *pd = &xd->plane[plane]; - const struct macroblock_plane *const p = &x->plane[plane]; - const int num_4x4_w = num_4x4_blocks_wide_lookup[bsize]; - const int num_4x4_h = num_4x4_blocks_high_lookup[bsize]; - const int step = 1 << (tx_size << 1); - const int block_step = (1 << tx_size); - int block = 0, r, c; - int shift = tx_size == TX_32X32 ? 0 : 2; - const int max_blocks_wide = num_4x4_w + (xd->mb_to_right_edge >= 0 ? 0 : - xd->mb_to_right_edge >> (5 + pd->subsampling_x)); - const int max_blocks_high = num_4x4_h + (xd->mb_to_bottom_edge >= 0 ? 0 : - xd->mb_to_bottom_edge >> (5 + pd->subsampling_y)); - int eob_cost = 0; - - (void)cpi; - vp10_subtract_plane(x, bsize, plane); - *skippable = 1; - // Keep track of the row and column of the blocks we use so that we know - // if we are in the unrestricted motion border. - for (r = 0; r < max_blocks_high; r += block_step) { - for (c = 0; c < num_4x4_w; c += block_step) { - if (c < max_blocks_wide) { - PLANE_TYPE plane_type = (plane == 0) ? PLANE_TYPE_Y : PLANE_TYPE_UV; - TX_TYPE tx_type = get_tx_type(plane_type, xd, block); - const scan_order *const scan_order = get_scan(tx_size, tx_type); - tran_low_t *const coeff = BLOCK_OFFSET(p->coeff, block); - tran_low_t *const qcoeff = BLOCK_OFFSET(p->qcoeff, block); - tran_low_t *const dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block); - uint16_t *const eob = &p->eobs[block]; - const int diff_stride = 4 * num_4x4_blocks_wide_lookup[bsize]; - const int16_t *src_diff; - src_diff = &p->src_diff[(r * diff_stride + c) << 2]; - - switch (tx_size) { - case TX_32X32: - vpx_fdct32x32_rd(src_diff, coeff, diff_stride); - vp10_quantize_fp_32x32(coeff, 1024, x->skip_block, p->zbin, - p->round_fp, p->quant_fp, p->quant_shift, - qcoeff, dqcoeff, pd->dequant, eob, - scan_order->scan, scan_order->iscan); - break; - case TX_16X16: - vp10_hadamard_16x16(src_diff, diff_stride, (int16_t *)coeff); - vp10_quantize_fp(coeff, 256, x->skip_block, p->zbin, p->round_fp, - p->quant_fp, p->quant_shift, qcoeff, dqcoeff, - pd->dequant, eob, - scan_order->scan, scan_order->iscan); - break; - case TX_8X8: - vp10_hadamard_8x8(src_diff, diff_stride, (int16_t *)coeff); - vp10_quantize_fp(coeff, 64, x->skip_block, p->zbin, p->round_fp, - p->quant_fp, p->quant_shift, qcoeff, dqcoeff, - pd->dequant, eob, - scan_order->scan, scan_order->iscan); - break; - case TX_4X4: - x->fwd_txm4x4(src_diff, coeff, diff_stride); - vp10_quantize_fp(coeff, 16, x->skip_block, p->zbin, p->round_fp, - p->quant_fp, p->quant_shift, qcoeff, dqcoeff, - pd->dequant, eob, - scan_order->scan, scan_order->iscan); - break; - default: - assert(0); - break; - } - *skippable &= (*eob == 0); - eob_cost += 1; - } - block += step; - } - } - - if (*skippable && *sse < INT64_MAX) { - *rate = 0; - *dist = (*sse << 6) >> shift; - *sse = *dist; - return; - } - - block = 0; - *rate = 0; - *dist = 0; - if (*sse < INT64_MAX) - *sse = (*sse << 6) >> shift; - for (r = 0; r < max_blocks_high; r += block_step) { - for (c = 0; c < num_4x4_w; c += block_step) { - if (c < max_blocks_wide) { - tran_low_t *const coeff = BLOCK_OFFSET(p->coeff, block); - tran_low_t *const qcoeff = BLOCK_OFFSET(p->qcoeff, block); - tran_low_t *const dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block); - uint16_t *const eob = &p->eobs[block]; - - if (*eob == 1) - *rate += (int)abs(qcoeff[0]); - else if (*eob > 1) - *rate += (int)vp10_satd((const int16_t *)qcoeff, step << 4); - - *dist += vp10_block_error_fp(coeff, dqcoeff, step << 4) >> shift; - } - block += step; - } - } - - if (*skippable == 0) { - *rate <<= 10; - *rate += (eob_cost << 8); - } -} -#endif - -static void model_rd_for_sb_uv(VP10_COMP *cpi, BLOCK_SIZE bsize, - MACROBLOCK *x, MACROBLOCKD *xd, - int *out_rate_sum, int64_t *out_dist_sum, - unsigned int *var_y, unsigned int *sse_y) { - // Note our transform coeffs are 8 times an orthogonal transform. - // Hence quantizer step is also 8 times. To get effective quantizer - // we need to divide by 8 before sending to modeling function. - unsigned int sse; - int rate; - int64_t dist; - int i; - - *out_rate_sum = 0; - *out_dist_sum = 0; - - for (i = 1; i <= 2; ++i) { - struct macroblock_plane *const p = &x->plane[i]; - struct macroblockd_plane *const pd = &xd->plane[i]; - const uint32_t dc_quant = pd->dequant[0]; - const uint32_t ac_quant = pd->dequant[1]; - const BLOCK_SIZE bs = get_plane_block_size(bsize, pd); - unsigned int var; - - if (!x->color_sensitivity[i - 1]) - continue; - - var = cpi->fn_ptr[bs].vf(p->src.buf, p->src.stride, - pd->dst.buf, pd->dst.stride, &sse); - *var_y += var; - *sse_y += sse; - - #if CONFIG_VP9_HIGHBITDEPTH - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { - vp10_model_rd_from_var_lapndz(sse - var, num_pels_log2_lookup[bs], - dc_quant >> (xd->bd - 5), &rate, &dist); - } else { - vp10_model_rd_from_var_lapndz(sse - var, num_pels_log2_lookup[bs], - dc_quant >> 3, &rate, &dist); - } - #else - vp10_model_rd_from_var_lapndz(sse - var, num_pels_log2_lookup[bs], - dc_quant >> 3, &rate, &dist); - #endif // CONFIG_VP9_HIGHBITDEPTH - - *out_rate_sum += rate >> 1; - *out_dist_sum += dist << 3; - - #if CONFIG_VP9_HIGHBITDEPTH - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { - vp10_model_rd_from_var_lapndz(var, num_pels_log2_lookup[bs], - ac_quant >> (xd->bd - 5), &rate, &dist); - } else { - vp10_model_rd_from_var_lapndz(var, num_pels_log2_lookup[bs], - ac_quant >> 3, &rate, &dist); - } - #else - vp10_model_rd_from_var_lapndz(var, num_pels_log2_lookup[bs], - ac_quant >> 3, &rate, &dist); - #endif // CONFIG_VP9_HIGHBITDEPTH - - *out_rate_sum += rate; - *out_dist_sum += dist << 4; - } -} - -static int get_pred_buffer(PRED_BUFFER *p, int len) { - int i; - - for (i = 0; i < len; i++) { - if (!p[i].in_use) { - p[i].in_use = 1; - return i; - } - } - return -1; -} - -static void free_pred_buffer(PRED_BUFFER *p) { - if (p != NULL) - p->in_use = 0; -} - -static void encode_breakout_test(VP10_COMP *cpi, MACROBLOCK *x, - BLOCK_SIZE bsize, int mi_row, int mi_col, - MV_REFERENCE_FRAME ref_frame, - PREDICTION_MODE this_mode, - unsigned int var_y, unsigned int sse_y, - struct buf_2d yv12_mb[][MAX_MB_PLANE], - int *rate, int64_t *dist) { - MACROBLOCKD *xd = &x->e_mbd; - - const BLOCK_SIZE uv_size = get_plane_block_size(bsize, &xd->plane[1]); - unsigned int var = var_y, sse = sse_y; - // Skipping threshold for ac. - unsigned int thresh_ac; - // Skipping threshold for dc. - unsigned int thresh_dc; - if (x->encode_breakout > 0) { - // Set a maximum for threshold to avoid big PSNR loss in low bit rate - // case. Use extreme low threshold for static frames to limit - // skipping. - const unsigned int max_thresh = 36000; - // The encode_breakout input - const unsigned int min_thresh = - MIN(((unsigned int)x->encode_breakout << 4), max_thresh); -#if CONFIG_VP9_HIGHBITDEPTH - const int shift = (xd->bd << 1) - 16; -#endif - - // Calculate threshold according to dequant value. - thresh_ac = (xd->plane[0].dequant[1] * xd->plane[0].dequant[1]) >> 3; -#if CONFIG_VP9_HIGHBITDEPTH - if ((xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) && shift > 0) { - thresh_ac = ROUND_POWER_OF_TWO(thresh_ac, shift); - } -#endif // CONFIG_VP9_HIGHBITDEPTH - thresh_ac = clamp(thresh_ac, min_thresh, max_thresh); - - // Adjust ac threshold according to partition size. - thresh_ac >>= - 8 - (b_width_log2_lookup[bsize] + b_height_log2_lookup[bsize]); - - thresh_dc = (xd->plane[0].dequant[0] * xd->plane[0].dequant[0] >> 6); -#if CONFIG_VP9_HIGHBITDEPTH - if ((xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) && shift > 0) { - thresh_dc = ROUND_POWER_OF_TWO(thresh_dc, shift); - } -#endif // CONFIG_VP9_HIGHBITDEPTH - } else { - thresh_ac = 0; - thresh_dc = 0; - } - - // Y skipping condition checking for ac and dc. - if (var <= thresh_ac && (sse - var) <= thresh_dc) { - unsigned int sse_u, sse_v; - unsigned int var_u, var_v; - - // Skip UV prediction unless breakout is zero (lossless) to save - // computation with low impact on the result - if (x->encode_breakout == 0) { - xd->plane[1].pre[0] = yv12_mb[ref_frame][1]; - xd->plane[2].pre[0] = yv12_mb[ref_frame][2]; - vp10_build_inter_predictors_sbuv(xd, mi_row, mi_col, bsize); - } - - var_u = cpi->fn_ptr[uv_size].vf(x->plane[1].src.buf, - x->plane[1].src.stride, - xd->plane[1].dst.buf, - xd->plane[1].dst.stride, &sse_u); - - // U skipping condition checking - if (((var_u << 2) <= thresh_ac) && (sse_u - var_u <= thresh_dc)) { - var_v = cpi->fn_ptr[uv_size].vf(x->plane[2].src.buf, - x->plane[2].src.stride, - xd->plane[2].dst.buf, - xd->plane[2].dst.stride, &sse_v); - - // V skipping condition checking - if (((var_v << 2) <= thresh_ac) && (sse_v - var_v <= thresh_dc)) { - x->skip = 1; - - // The cost of skip bit needs to be added. - *rate = cpi->inter_mode_cost[x->mbmi_ext->mode_context[ref_frame]] - [INTER_OFFSET(this_mode)]; - - // More on this part of rate - // rate += vp10_cost_bit(vp10_get_skip_prob(cm, xd), 1); - - // Scaling factor for SSE from spatial domain to frequency - // domain is 16. Adjust distortion accordingly. - // TODO(yunqingwang): In this function, only y-plane dist is - // calculated. - *dist = (sse << 4); // + ((sse_u + sse_v) << 4); - - // *disable_skip = 1; - } - } - } -} - -struct estimate_block_intra_args { - VP10_COMP *cpi; - MACROBLOCK *x; - PREDICTION_MODE mode; - int rate; - int64_t dist; -}; - -static void estimate_block_intra(int plane, int block, BLOCK_SIZE plane_bsize, - TX_SIZE tx_size, void *arg) { - struct estimate_block_intra_args* const args = arg; - VP10_COMP *const cpi = args->cpi; - MACROBLOCK *const x = args->x; - MACROBLOCKD *const xd = &x->e_mbd; - struct macroblock_plane *const p = &x->plane[0]; - struct macroblockd_plane *const pd = &xd->plane[0]; - const BLOCK_SIZE bsize_tx = txsize_to_bsize[tx_size]; - uint8_t *const src_buf_base = p->src.buf; - uint8_t *const dst_buf_base = pd->dst.buf; - const int src_stride = p->src.stride; - const int dst_stride = pd->dst.stride; - int i, j; - int rate; - int64_t dist; - int64_t this_sse = INT64_MAX; - int is_skippable; - - txfrm_block_to_raster_xy(plane_bsize, tx_size, block, &i, &j); - assert(plane == 0); - (void) plane; - - p->src.buf = &src_buf_base[4 * (j * src_stride + i)]; - pd->dst.buf = &dst_buf_base[4 * (j * dst_stride + i)]; - // Use source buffer as an approximation for the fully reconstructed buffer. - vp10_predict_intra_block(xd, b_width_log2_lookup[plane_bsize], - tx_size, args->mode, - x->skip_encode ? p->src.buf : pd->dst.buf, - x->skip_encode ? src_stride : dst_stride, - pd->dst.buf, dst_stride, - i, j, 0); - - // TODO(jingning): This needs further refactoring. - block_yrd(cpi, x, &rate, &dist, &is_skippable, &this_sse, 0, - bsize_tx, MIN(tx_size, TX_16X16)); - x->skip_txfm[0] = is_skippable; - rate += vp10_cost_bit(vp10_get_skip_prob(&cpi->common, xd), is_skippable); - - p->src.buf = src_buf_base; - pd->dst.buf = dst_buf_base; - args->rate += rate; - args->dist += dist; -} - -static const THR_MODES mode_idx[MAX_REF_FRAMES - 1][4] = { - {THR_DC, THR_V_PRED, THR_H_PRED, THR_TM}, - {THR_NEARESTMV, THR_NEARMV, THR_ZEROMV, THR_NEWMV}, - {THR_NEARESTG, THR_NEARG, THR_ZEROG, THR_NEWG}, -}; - -static const PREDICTION_MODE intra_mode_list[] = { - DC_PRED, V_PRED, H_PRED, TM_PRED -}; - -static int mode_offset(const PREDICTION_MODE mode) { - if (mode >= NEARESTMV) { - return INTER_OFFSET(mode); - } else { - switch (mode) { - case DC_PRED: - return 0; - case V_PRED: - return 1; - case H_PRED: - return 2; - case TM_PRED: - return 3; - default: - return -1; - } - } -} - -static INLINE void update_thresh_freq_fact(VP10_COMP *cpi, - TileDataEnc *tile_data, - BLOCK_SIZE bsize, - MV_REFERENCE_FRAME ref_frame, - THR_MODES best_mode_idx, - PREDICTION_MODE mode) { - THR_MODES thr_mode_idx = mode_idx[ref_frame][mode_offset(mode)]; - int *freq_fact = &tile_data->thresh_freq_fact[bsize][thr_mode_idx]; - if (thr_mode_idx == best_mode_idx) - *freq_fact -= (*freq_fact >> 4); - else - *freq_fact = MIN(*freq_fact + RD_THRESH_INC, - cpi->sf.adaptive_rd_thresh * RD_THRESH_MAX_FACT); -} - -void vp10_pick_intra_mode(VP10_COMP *cpi, MACROBLOCK *x, RD_COST *rd_cost, - BLOCK_SIZE bsize, PICK_MODE_CONTEXT *ctx) { - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi; - RD_COST this_rdc, best_rdc; - PREDICTION_MODE this_mode; - struct estimate_block_intra_args args = { cpi, x, DC_PRED, 0, 0 }; - const TX_SIZE intra_tx_size = - MIN(max_txsize_lookup[bsize], - tx_mode_to_biggest_tx_size[cpi->common.tx_mode]); - MODE_INFO *const mic = xd->mi[0]; - int *bmode_costs; - const MODE_INFO *above_mi = xd->mi[-xd->mi_stride]; - const MODE_INFO *left_mi = xd->left_available ? xd->mi[-1] : NULL; - const PREDICTION_MODE A = vp10_above_block_mode(mic, above_mi, 0); - const PREDICTION_MODE L = vp10_left_block_mode(mic, left_mi, 0); - bmode_costs = cpi->y_mode_costs[A][L]; - - (void) ctx; - vp10_rd_cost_reset(&best_rdc); - vp10_rd_cost_reset(&this_rdc); - - mbmi->ref_frame[0] = INTRA_FRAME; - mbmi->mv[0].as_int = INVALID_MV; - mbmi->uv_mode = DC_PRED; - memset(x->skip_txfm, 0, sizeof(x->skip_txfm)); - - // Change the limit of this loop to add other intra prediction - // mode tests. - for (this_mode = DC_PRED; this_mode <= H_PRED; ++this_mode) { - args.mode = this_mode; - args.rate = 0; - args.dist = 0; - mbmi->tx_size = intra_tx_size; - vp10_foreach_transformed_block_in_plane(xd, bsize, 0, - estimate_block_intra, &args); - this_rdc.rate = args.rate; - this_rdc.dist = args.dist; - this_rdc.rate += bmode_costs[this_mode]; - this_rdc.rdcost = RDCOST(x->rdmult, x->rddiv, - this_rdc.rate, this_rdc.dist); - - if (this_rdc.rdcost < best_rdc.rdcost) { - best_rdc = this_rdc; - mbmi->mode = this_mode; - } - } - - *rd_cost = best_rdc; -} - -static void init_ref_frame_cost(VP10_COMMON *const cm, - MACROBLOCKD *const xd, - int ref_frame_cost[MAX_REF_FRAMES]) { - vpx_prob intra_inter_p = vp10_get_intra_inter_prob(cm, xd); - vpx_prob ref_single_p1 = vp10_get_pred_prob_single_ref_p1(cm, xd); - vpx_prob ref_single_p2 = vp10_get_pred_prob_single_ref_p2(cm, xd); - - ref_frame_cost[INTRA_FRAME] = vp10_cost_bit(intra_inter_p, 0); - ref_frame_cost[LAST_FRAME] = ref_frame_cost[GOLDEN_FRAME] = - ref_frame_cost[ALTREF_FRAME] = vp10_cost_bit(intra_inter_p, 1); - - ref_frame_cost[LAST_FRAME] += vp10_cost_bit(ref_single_p1, 0); - ref_frame_cost[GOLDEN_FRAME] += vp10_cost_bit(ref_single_p1, 1); - ref_frame_cost[ALTREF_FRAME] += vp10_cost_bit(ref_single_p1, 1); - ref_frame_cost[GOLDEN_FRAME] += vp10_cost_bit(ref_single_p2, 0); - ref_frame_cost[ALTREF_FRAME] += vp10_cost_bit(ref_single_p2, 1); -} - -typedef struct { - MV_REFERENCE_FRAME ref_frame; - PREDICTION_MODE pred_mode; -} REF_MODE; - -#define RT_INTER_MODES 8 -static const REF_MODE ref_mode_set[RT_INTER_MODES] = { - {LAST_FRAME, ZEROMV}, - {LAST_FRAME, NEARESTMV}, - {GOLDEN_FRAME, ZEROMV}, - {LAST_FRAME, NEARMV}, - {LAST_FRAME, NEWMV}, - {GOLDEN_FRAME, NEARESTMV}, - {GOLDEN_FRAME, NEARMV}, - {GOLDEN_FRAME, NEWMV} -}; - -// TODO(jingning) placeholder for inter-frame non-RD mode decision. -// this needs various further optimizations. to be continued.. -void vp10_pick_inter_mode(VP10_COMP *cpi, MACROBLOCK *x, - TileDataEnc *tile_data, - int mi_row, int mi_col, RD_COST *rd_cost, - BLOCK_SIZE bsize, PICK_MODE_CONTEXT *ctx) { - VP10_COMMON *const cm = &cpi->common; - SPEED_FEATURES *const sf = &cpi->sf; - TileInfo *const tile_info = &tile_data->tile_info; - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi; - struct macroblockd_plane *const pd = &xd->plane[0]; - PREDICTION_MODE best_mode = ZEROMV; - MV_REFERENCE_FRAME ref_frame, best_ref_frame = LAST_FRAME; - MV_REFERENCE_FRAME usable_ref_frame; - TX_SIZE best_tx_size = TX_SIZES; - INTERP_FILTER best_pred_filter = EIGHTTAP; - int_mv frame_mv[MB_MODE_COUNT][MAX_REF_FRAMES]; - struct buf_2d yv12_mb[4][MAX_MB_PLANE]; - static const int flag_list[4] = { 0, VP9_LAST_FLAG, VP9_GOLD_FLAG, - VP9_ALT_FLAG }; - RD_COST this_rdc, best_rdc; - uint8_t skip_txfm = SKIP_TXFM_NONE, best_mode_skip_txfm = SKIP_TXFM_NONE; - // var_y and sse_y are saved to be used in skipping checking - unsigned int var_y = UINT_MAX; - unsigned int sse_y = UINT_MAX; - // Reduce the intra cost penalty for small blocks (<=16x16). - const int reduction_fac = (bsize <= BLOCK_16X16) ? - ((bsize <= BLOCK_8X8) ? 4 : 2) : 0; - const int intra_cost_penalty = vp10_get_intra_cost_penalty( - cm->base_qindex, cm->y_dc_delta_q, cm->bit_depth) >> reduction_fac; - const int64_t inter_mode_thresh = RDCOST(x->rdmult, x->rddiv, - intra_cost_penalty, 0); - const int *const rd_threshes = cpi->rd.threshes[mbmi->segment_id][bsize]; - const int *const rd_thresh_freq_fact = tile_data->thresh_freq_fact[bsize]; - INTERP_FILTER filter_ref; - const int bsl = mi_width_log2_lookup[bsize]; - const int pred_filter_search = cm->interp_filter == SWITCHABLE ? - (((mi_row + mi_col) >> bsl) + - get_chessboard_index(cm->current_video_frame)) & 0x1 : 0; - int const_motion[MAX_REF_FRAMES] = { 0 }; - const int bh = num_4x4_blocks_high_lookup[bsize] << 2; - const int bw = num_4x4_blocks_wide_lookup[bsize] << 2; - // For speed 6, the result of interp filter is reused later in actual encoding - // process. - // tmp[3] points to dst buffer, and the other 3 point to allocated buffers. - PRED_BUFFER tmp[4]; - DECLARE_ALIGNED(16, uint8_t, pred_buf[3 * 64 * 64]); -#if CONFIG_VP9_HIGHBITDEPTH - DECLARE_ALIGNED(16, uint16_t, pred_buf_16[3 * 64 * 64]); -#endif - struct buf_2d orig_dst = pd->dst; - PRED_BUFFER *best_pred = NULL; - PRED_BUFFER *this_mode_pred = NULL; - const int pixels_in_block = bh * bw; - int reuse_inter_pred = cpi->sf.reuse_inter_pred_sby && ctx->pred_pixel_ready; - int ref_frame_skip_mask = 0; - int idx; - int best_pred_sad = INT_MAX; - int best_early_term = 0; - int ref_frame_cost[MAX_REF_FRAMES]; - - init_ref_frame_cost(cm, xd, ref_frame_cost); - - if (reuse_inter_pred) { - int i; - for (i = 0; i < 3; i++) { -#if CONFIG_VP9_HIGHBITDEPTH - if (cm->use_highbitdepth) - tmp[i].data = CONVERT_TO_BYTEPTR(&pred_buf_16[pixels_in_block * i]); - else - tmp[i].data = &pred_buf[pixels_in_block * i]; -#else - tmp[i].data = &pred_buf[pixels_in_block * i]; -#endif // CONFIG_VP9_HIGHBITDEPTH - tmp[i].stride = bw; - tmp[i].in_use = 0; - } - tmp[3].data = pd->dst.buf; - tmp[3].stride = pd->dst.stride; - tmp[3].in_use = 0; - } - - x->skip_encode = cpi->sf.skip_encode_frame && x->q_index < QIDX_SKIP_THRESH; - x->skip = 0; - - if (xd->up_available) - filter_ref = xd->mi[-xd->mi_stride]->mbmi.interp_filter; - else if (xd->left_available) - filter_ref = xd->mi[-1]->mbmi.interp_filter; - else - filter_ref = cm->interp_filter; - - // initialize mode decisions - vp10_rd_cost_reset(&best_rdc); - vp10_rd_cost_reset(rd_cost); - mbmi->sb_type = bsize; - mbmi->ref_frame[0] = NONE; - mbmi->ref_frame[1] = NONE; - mbmi->tx_size = MIN(max_txsize_lookup[bsize], - tx_mode_to_biggest_tx_size[cm->tx_mode]); - -#if CONFIG_VP9_TEMPORAL_DENOISING - vp10_denoiser_reset_frame_stats(ctx); -#endif - - if (cpi->rc.frames_since_golden == 0) { - usable_ref_frame = LAST_FRAME; - } else { - usable_ref_frame = GOLDEN_FRAME; - } - - for (ref_frame = LAST_FRAME; ref_frame <= usable_ref_frame; ++ref_frame) { - const YV12_BUFFER_CONFIG *yv12 = get_ref_frame_buffer(cpi, ref_frame); - - x->pred_mv_sad[ref_frame] = INT_MAX; - frame_mv[NEWMV][ref_frame].as_int = INVALID_MV; - frame_mv[ZEROMV][ref_frame].as_int = 0; - - if ((cpi->ref_frame_flags & flag_list[ref_frame]) && (yv12 != NULL)) { - int_mv *const candidates = x->mbmi_ext->ref_mvs[ref_frame]; - const struct scale_factors *const sf = &cm->frame_refs[ref_frame - 1].sf; - - vp10_setup_pred_block(xd, yv12_mb[ref_frame], yv12, mi_row, mi_col, - sf, sf); - - if (cm->use_prev_frame_mvs) - vp10_find_mv_refs(cm, xd, xd->mi[0], ref_frame, - candidates, mi_row, mi_col, NULL, NULL, - x->mbmi_ext->mode_context); - else - const_motion[ref_frame] = mv_refs_rt(cm, x, xd, tile_info, - xd->mi[0], - ref_frame, candidates, - mi_row, mi_col); - - vp10_find_best_ref_mvs(xd, cm->allow_high_precision_mv, candidates, - &frame_mv[NEARESTMV][ref_frame], - &frame_mv[NEARMV][ref_frame]); - - if (!vp10_is_scaled(sf) && bsize >= BLOCK_8X8) - vp10_mv_pred(cpi, x, yv12_mb[ref_frame][0].buf, yv12->y_stride, - ref_frame, bsize); - } else { - ref_frame_skip_mask |= (1 << ref_frame); - } - } - - for (idx = 0; idx < RT_INTER_MODES; ++idx) { - int rate_mv = 0; - int mode_rd_thresh; - int mode_index; - int i; - PREDICTION_MODE this_mode = ref_mode_set[idx].pred_mode; - int64_t this_sse; - int is_skippable; - int this_early_term = 0; - - if (!(cpi->sf.inter_mode_mask[bsize] & (1 << this_mode))) - continue; - - ref_frame = ref_mode_set[idx].ref_frame; - if (!(cpi->ref_frame_flags & flag_list[ref_frame])) - continue; - if (const_motion[ref_frame] && this_mode == NEARMV) - continue; - - i = (ref_frame == LAST_FRAME) ? GOLDEN_FRAME : LAST_FRAME; - if ((cpi->ref_frame_flags & flag_list[i]) && sf->reference_masking) - if (x->pred_mv_sad[ref_frame] > (x->pred_mv_sad[i] << 1)) - ref_frame_skip_mask |= (1 << ref_frame); - if (ref_frame_skip_mask & (1 << ref_frame)) - continue; - - // Select prediction reference frames. - for (i = 0; i < MAX_MB_PLANE; i++) - xd->plane[i].pre[0] = yv12_mb[ref_frame][i]; - - mbmi->ref_frame[0] = ref_frame; - set_ref_ptrs(cm, xd, ref_frame, NONE); - - mode_index = mode_idx[ref_frame][INTER_OFFSET(this_mode)]; - mode_rd_thresh = best_mode_skip_txfm ? - rd_threshes[mode_index] << 1 : rd_threshes[mode_index]; - if (rd_less_than_thresh(best_rdc.rdcost, mode_rd_thresh, - rd_thresh_freq_fact[mode_index])) - continue; - - if (this_mode == NEWMV) { - if (ref_frame > LAST_FRAME) { - int tmp_sad; - int dis, cost_list[5]; - - if (bsize < BLOCK_16X16) - continue; - - tmp_sad = vp10_int_pro_motion_estimation(cpi, x, bsize, mi_row, mi_col); - - if (tmp_sad > x->pred_mv_sad[LAST_FRAME]) - continue; - if (tmp_sad + (num_pels_log2_lookup[bsize] << 4) > best_pred_sad) - continue; - - frame_mv[NEWMV][ref_frame].as_int = mbmi->mv[0].as_int; - rate_mv = vp10_mv_bit_cost(&frame_mv[NEWMV][ref_frame].as_mv, - &x->mbmi_ext->ref_mvs[ref_frame][0].as_mv, - x->nmvjointcost, x->mvcost, MV_COST_WEIGHT); - frame_mv[NEWMV][ref_frame].as_mv.row >>= 3; - frame_mv[NEWMV][ref_frame].as_mv.col >>= 3; - - cpi->find_fractional_mv_step(x, &frame_mv[NEWMV][ref_frame].as_mv, - &x->mbmi_ext->ref_mvs[ref_frame][0].as_mv, - cpi->common.allow_high_precision_mv, - x->errorperbit, - &cpi->fn_ptr[bsize], - cpi->sf.mv.subpel_force_stop, - cpi->sf.mv.subpel_iters_per_step, - cond_cost_list(cpi, cost_list), - x->nmvjointcost, x->mvcost, &dis, - &x->pred_sse[ref_frame], NULL, 0, 0); - } else if (!combined_motion_search(cpi, x, bsize, mi_row, mi_col, - &frame_mv[NEWMV][ref_frame], &rate_mv, best_rdc.rdcost)) { - continue; - } - } - - if (this_mode == NEWMV && ref_frame == LAST_FRAME && - frame_mv[NEWMV][LAST_FRAME].as_int != INVALID_MV) { - const int pre_stride = xd->plane[0].pre[0].stride; - const uint8_t * const pre_buf = xd->plane[0].pre[0].buf + - (frame_mv[NEWMV][LAST_FRAME].as_mv.row >> 3) * pre_stride + - (frame_mv[NEWMV][LAST_FRAME].as_mv.col >> 3); - best_pred_sad = cpi->fn_ptr[bsize].sdf(x->plane[0].src.buf, - x->plane[0].src.stride, - pre_buf, pre_stride); - x->pred_mv_sad[LAST_FRAME] = best_pred_sad; - } - - if (this_mode != NEARESTMV && - frame_mv[this_mode][ref_frame].as_int == - frame_mv[NEARESTMV][ref_frame].as_int) - continue; - - mbmi->mode = this_mode; - mbmi->mv[0].as_int = frame_mv[this_mode][ref_frame].as_int; - - // Search for the best prediction filter type, when the resulting - // motion vector is at sub-pixel accuracy level for luma component, i.e., - // the last three bits are all zeros. - if (reuse_inter_pred) { - if (!this_mode_pred) { - this_mode_pred = &tmp[3]; - } else { - this_mode_pred = &tmp[get_pred_buffer(tmp, 3)]; - pd->dst.buf = this_mode_pred->data; - pd->dst.stride = bw; - } - } - - if ((this_mode == NEWMV || filter_ref == SWITCHABLE) && pred_filter_search - && (ref_frame == LAST_FRAME) - && (((mbmi->mv[0].as_mv.row | mbmi->mv[0].as_mv.col) & 0x07) != 0)) { - int pf_rate[3]; - int64_t pf_dist[3]; - unsigned int pf_var[3]; - unsigned int pf_sse[3]; - TX_SIZE pf_tx_size[3]; - int64_t best_cost = INT64_MAX; - INTERP_FILTER best_filter = SWITCHABLE, filter; - PRED_BUFFER *current_pred = this_mode_pred; - - for (filter = EIGHTTAP; filter <= EIGHTTAP_SMOOTH; ++filter) { - int64_t cost; - mbmi->interp_filter = filter; - vp10_build_inter_predictors_sby(xd, mi_row, mi_col, bsize); - model_rd_for_sb_y(cpi, bsize, x, xd, &pf_rate[filter], &pf_dist[filter], - &pf_var[filter], &pf_sse[filter]); - pf_rate[filter] += vp10_get_switchable_rate(cpi, xd); - cost = RDCOST(x->rdmult, x->rddiv, pf_rate[filter], pf_dist[filter]); - pf_tx_size[filter] = mbmi->tx_size; - if (cost < best_cost) { - best_filter = filter; - best_cost = cost; - skip_txfm = x->skip_txfm[0]; - - if (reuse_inter_pred) { - if (this_mode_pred != current_pred) { - free_pred_buffer(this_mode_pred); - this_mode_pred = current_pred; - } - - if (filter < EIGHTTAP_SHARP) { - current_pred = &tmp[get_pred_buffer(tmp, 3)]; - pd->dst.buf = current_pred->data; - pd->dst.stride = bw; - } - } - } - } - - if (reuse_inter_pred && this_mode_pred != current_pred) - free_pred_buffer(current_pred); - - mbmi->interp_filter = best_filter; - mbmi->tx_size = pf_tx_size[best_filter]; - this_rdc.rate = pf_rate[best_filter]; - this_rdc.dist = pf_dist[best_filter]; - var_y = pf_var[best_filter]; - sse_y = pf_sse[best_filter]; - x->skip_txfm[0] = skip_txfm; - if (reuse_inter_pred) { - pd->dst.buf = this_mode_pred->data; - pd->dst.stride = this_mode_pred->stride; - } - } else { - mbmi->interp_filter = (filter_ref == SWITCHABLE) ? EIGHTTAP : filter_ref; - vp10_build_inter_predictors_sby(xd, mi_row, mi_col, bsize); - - // For large partition blocks, extra testing is done. - if (bsize > BLOCK_32X32 && - !cyclic_refresh_segment_id_boosted(xd->mi[0]->mbmi.segment_id) && - cm->base_qindex) { - model_rd_for_sb_y_large(cpi, bsize, x, xd, &this_rdc.rate, - &this_rdc.dist, &var_y, &sse_y, mi_row, mi_col, - &this_early_term); - } else { - model_rd_for_sb_y(cpi, bsize, x, xd, &this_rdc.rate, &this_rdc.dist, - &var_y, &sse_y); - } - } - - if (!this_early_term) { - this_sse = (int64_t)sse_y; - block_yrd(cpi, x, &this_rdc.rate, &this_rdc.dist, &is_skippable, - &this_sse, 0, bsize, MIN(mbmi->tx_size, TX_16X16)); - x->skip_txfm[0] = is_skippable; - if (is_skippable) { - this_rdc.rate = vp10_cost_bit(vp10_get_skip_prob(cm, xd), 1); - } else { - if (RDCOST(x->rdmult, x->rddiv, this_rdc.rate, this_rdc.dist) < - RDCOST(x->rdmult, x->rddiv, 0, this_sse)) { - this_rdc.rate += vp10_cost_bit(vp10_get_skip_prob(cm, xd), 0); - } else { - this_rdc.rate = vp10_cost_bit(vp10_get_skip_prob(cm, xd), 1); - this_rdc.dist = this_sse; - x->skip_txfm[0] = SKIP_TXFM_AC_DC; - } - } - - if (cm->interp_filter == SWITCHABLE) { - if ((mbmi->mv[0].as_mv.row | mbmi->mv[0].as_mv.col) & 0x07) - this_rdc.rate += vp10_get_switchable_rate(cpi, xd); - } - } else { - this_rdc.rate += cm->interp_filter == SWITCHABLE ? - vp10_get_switchable_rate(cpi, xd) : 0; - this_rdc.rate += vp10_cost_bit(vp10_get_skip_prob(cm, xd), 1); - } - - if (x->color_sensitivity[0] || x->color_sensitivity[1]) { - int uv_rate = 0; - int64_t uv_dist = 0; - if (x->color_sensitivity[0]) - vp10_build_inter_predictors_sbp(xd, mi_row, mi_col, bsize, 1); - if (x->color_sensitivity[1]) - vp10_build_inter_predictors_sbp(xd, mi_row, mi_col, bsize, 2); - model_rd_for_sb_uv(cpi, bsize, x, xd, &uv_rate, &uv_dist, - &var_y, &sse_y); - this_rdc.rate += uv_rate; - this_rdc.dist += uv_dist; - } - - this_rdc.rate += rate_mv; - this_rdc.rate += - cpi->inter_mode_cost[x->mbmi_ext->mode_context[ref_frame]][INTER_OFFSET( - this_mode)]; - this_rdc.rate += ref_frame_cost[ref_frame]; - this_rdc.rdcost = RDCOST(x->rdmult, x->rddiv, this_rdc.rate, this_rdc.dist); - - // Skipping checking: test to see if this block can be reconstructed by - // prediction only. - if (cpi->allow_encode_breakout) { - encode_breakout_test(cpi, x, bsize, mi_row, mi_col, ref_frame, this_mode, - var_y, sse_y, yv12_mb, &this_rdc.rate, - &this_rdc.dist); - if (x->skip) { - this_rdc.rate += rate_mv; - this_rdc.rdcost = RDCOST(x->rdmult, x->rddiv, this_rdc.rate, - this_rdc.dist); - } - } - -#if CONFIG_VP9_TEMPORAL_DENOISING - if (cpi->oxcf.noise_sensitivity > 0) - vp10_denoiser_update_frame_stats(mbmi, sse_y, this_mode, ctx); -#else - (void)ctx; -#endif - - if (this_rdc.rdcost < best_rdc.rdcost || x->skip) { - best_rdc = this_rdc; - best_mode = this_mode; - best_pred_filter = mbmi->interp_filter; - best_tx_size = mbmi->tx_size; - best_ref_frame = ref_frame; - best_mode_skip_txfm = x->skip_txfm[0]; - best_early_term = this_early_term; - - if (reuse_inter_pred) { - free_pred_buffer(best_pred); - best_pred = this_mode_pred; - } - } else { - if (reuse_inter_pred) - free_pred_buffer(this_mode_pred); - } - - if (x->skip) - break; - - // If early termination flag is 1 and at least 2 modes are checked, - // the mode search is terminated. - if (best_early_term && idx > 0) { - x->skip = 1; - break; - } - } - - mbmi->mode = best_mode; - mbmi->interp_filter = best_pred_filter; - mbmi->tx_size = best_tx_size; - mbmi->ref_frame[0] = best_ref_frame; - mbmi->mv[0].as_int = frame_mv[best_mode][best_ref_frame].as_int; - xd->mi[0]->bmi[0].as_mv[0].as_int = mbmi->mv[0].as_int; - x->skip_txfm[0] = best_mode_skip_txfm; - - // Perform intra prediction search, if the best SAD is above a certain - // threshold. - if (best_rdc.rdcost == INT64_MAX || - (!x->skip && best_rdc.rdcost > inter_mode_thresh && - bsize <= cpi->sf.max_intra_bsize)) { - struct estimate_block_intra_args args = { cpi, x, DC_PRED, 0, 0 }; - const TX_SIZE intra_tx_size = - MIN(max_txsize_lookup[bsize], - tx_mode_to_biggest_tx_size[cpi->common.tx_mode]); - int i; - TX_SIZE best_intra_tx_size = TX_SIZES; - - if (reuse_inter_pred && best_pred != NULL) { - if (best_pred->data == orig_dst.buf) { - this_mode_pred = &tmp[get_pred_buffer(tmp, 3)]; -#if CONFIG_VP9_HIGHBITDEPTH - if (cm->use_highbitdepth) - vpx_highbd_convolve_copy(best_pred->data, best_pred->stride, - this_mode_pred->data, this_mode_pred->stride, - NULL, 0, NULL, 0, bw, bh, xd->bd); - else - vpx_convolve_copy(best_pred->data, best_pred->stride, - this_mode_pred->data, this_mode_pred->stride, - NULL, 0, NULL, 0, bw, bh); -#else - vpx_convolve_copy(best_pred->data, best_pred->stride, - this_mode_pred->data, this_mode_pred->stride, - NULL, 0, NULL, 0, bw, bh); -#endif // CONFIG_VP9_HIGHBITDEPTH - best_pred = this_mode_pred; - } - } - pd->dst = orig_dst; - - for (i = 0; i < 4; ++i) { - const PREDICTION_MODE this_mode = intra_mode_list[i]; - THR_MODES mode_index = mode_idx[INTRA_FRAME][mode_offset(this_mode)]; - int mode_rd_thresh = rd_threshes[mode_index]; - - if (!((1 << this_mode) & cpi->sf.intra_y_mode_bsize_mask[bsize])) - continue; - - if (rd_less_than_thresh(best_rdc.rdcost, mode_rd_thresh, - rd_thresh_freq_fact[mode_index])) - continue; - - mbmi->mode = this_mode; - mbmi->ref_frame[0] = INTRA_FRAME; - args.mode = this_mode; - args.rate = 0; - args.dist = 0; - mbmi->tx_size = intra_tx_size; - vp10_foreach_transformed_block_in_plane(xd, bsize, 0, - estimate_block_intra, &args); - this_rdc.rate = args.rate; - this_rdc.dist = args.dist; - this_rdc.rate += cpi->mbmode_cost[this_mode]; - this_rdc.rate += ref_frame_cost[INTRA_FRAME]; - this_rdc.rate += intra_cost_penalty; - this_rdc.rdcost = RDCOST(x->rdmult, x->rddiv, - this_rdc.rate, this_rdc.dist); - - if (this_rdc.rdcost < best_rdc.rdcost) { - best_rdc = this_rdc; - best_mode = this_mode; - best_intra_tx_size = mbmi->tx_size; - best_ref_frame = INTRA_FRAME; - mbmi->uv_mode = this_mode; - mbmi->mv[0].as_int = INVALID_MV; - best_mode_skip_txfm = x->skip_txfm[0]; - } - } - - // Reset mb_mode_info to the best inter mode. - if (best_ref_frame != INTRA_FRAME) { - mbmi->tx_size = best_tx_size; - } else { - mbmi->tx_size = best_intra_tx_size; - } - } - - pd->dst = orig_dst; - mbmi->mode = best_mode; - mbmi->ref_frame[0] = best_ref_frame; - x->skip_txfm[0] = best_mode_skip_txfm; - - if (reuse_inter_pred && best_pred != NULL) { - if (best_pred->data != orig_dst.buf && is_inter_mode(mbmi->mode)) { -#if CONFIG_VP9_HIGHBITDEPTH - if (cm->use_highbitdepth) - vpx_highbd_convolve_copy(best_pred->data, best_pred->stride, - pd->dst.buf, pd->dst.stride, NULL, 0, - NULL, 0, bw, bh, xd->bd); - else - vpx_convolve_copy(best_pred->data, best_pred->stride, - pd->dst.buf, pd->dst.stride, NULL, 0, - NULL, 0, bw, bh); -#else - vpx_convolve_copy(best_pred->data, best_pred->stride, - pd->dst.buf, pd->dst.stride, NULL, 0, - NULL, 0, bw, bh); -#endif // CONFIG_VP9_HIGHBITDEPTH - } - } - - if (cpi->sf.adaptive_rd_thresh) { - THR_MODES best_mode_idx = mode_idx[best_ref_frame][mode_offset(mbmi->mode)]; - - if (best_ref_frame == INTRA_FRAME) { - // Only consider the modes that are included in the intra_mode_list. - int intra_modes = sizeof(intra_mode_list)/sizeof(PREDICTION_MODE); - int i; - - // TODO(yunqingwang): Check intra mode mask and only update freq_fact - // for those valid modes. - for (i = 0; i < intra_modes; i++) { - update_thresh_freq_fact(cpi, tile_data, bsize, INTRA_FRAME, - best_mode_idx, intra_mode_list[i]); - } - } else { - for (ref_frame = LAST_FRAME; ref_frame <= GOLDEN_FRAME; ++ref_frame) { - PREDICTION_MODE this_mode; - if (best_ref_frame != ref_frame) continue; - for (this_mode = NEARESTMV; this_mode <= NEWMV; ++this_mode) { - update_thresh_freq_fact(cpi, tile_data, bsize, ref_frame, - best_mode_idx, this_mode); - } - } - } - } - - *rd_cost = best_rdc; -} - -void vp10_pick_inter_mode_sub8x8(VP10_COMP *cpi, MACROBLOCK *x, - int mi_row, int mi_col, RD_COST *rd_cost, - BLOCK_SIZE bsize, PICK_MODE_CONTEXT *ctx) { - VP10_COMMON *const cm = &cpi->common; - SPEED_FEATURES *const sf = &cpi->sf; - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi; - MB_MODE_INFO_EXT *const mbmi_ext = x->mbmi_ext; - const struct segmentation *const seg = &cm->seg; - MV_REFERENCE_FRAME ref_frame, second_ref_frame = NONE; - MV_REFERENCE_FRAME best_ref_frame = NONE; - unsigned char segment_id = mbmi->segment_id; - struct buf_2d yv12_mb[4][MAX_MB_PLANE]; - static const int flag_list[4] = { 0, VP9_LAST_FLAG, VP9_GOLD_FLAG, - VP9_ALT_FLAG }; - int64_t best_rd = INT64_MAX; - b_mode_info bsi[MAX_REF_FRAMES][4]; - int ref_frame_skip_mask = 0; - const int num_4x4_blocks_wide = num_4x4_blocks_wide_lookup[bsize]; - const int num_4x4_blocks_high = num_4x4_blocks_high_lookup[bsize]; - int idx, idy; - - x->skip_encode = sf->skip_encode_frame && x->q_index < QIDX_SKIP_THRESH; - ctx->pred_pixel_ready = 0; - - for (ref_frame = LAST_FRAME; ref_frame <= GOLDEN_FRAME; ++ref_frame) { - const YV12_BUFFER_CONFIG *yv12 = get_ref_frame_buffer(cpi, ref_frame); - int_mv dummy_mv[2]; - x->pred_mv_sad[ref_frame] = INT_MAX; - - if ((cpi->ref_frame_flags & flag_list[ref_frame]) && (yv12 != NULL)) { - int_mv *const candidates = mbmi_ext->ref_mvs[ref_frame]; - const struct scale_factors *const sf = - &cm->frame_refs[ref_frame - 1].sf; - vp10_setup_pred_block(xd, yv12_mb[ref_frame], yv12, mi_row, mi_col, - sf, sf); - vp10_find_mv_refs(cm, xd, xd->mi[0], ref_frame, - candidates, mi_row, mi_col, NULL, NULL, - mbmi_ext->mode_context); - - vp10_find_best_ref_mvs(xd, cm->allow_high_precision_mv, candidates, - &dummy_mv[0], &dummy_mv[1]); - } else { - ref_frame_skip_mask |= (1 << ref_frame); - } - } - - mbmi->sb_type = bsize; - mbmi->tx_size = TX_4X4; - mbmi->uv_mode = DC_PRED; - mbmi->ref_frame[0] = LAST_FRAME; - mbmi->ref_frame[1] = NONE; - mbmi->interp_filter = cm->interp_filter == SWITCHABLE ? EIGHTTAP - : cm->interp_filter; - - for (ref_frame = LAST_FRAME; ref_frame <= GOLDEN_FRAME; ++ref_frame) { - int64_t this_rd = 0; - int plane; - - if (ref_frame_skip_mask & (1 << ref_frame)) - continue; - - // TODO(jingning, agrange): Scaling reference frame not supported for - // sub8x8 blocks. Is this supported now? - if (ref_frame > INTRA_FRAME && - vp10_is_scaled(&cm->frame_refs[ref_frame - 1].sf)) - continue; - - // If the segment reference frame feature is enabled.... - // then do nothing if the current ref frame is not allowed.. - if (segfeature_active(seg, segment_id, SEG_LVL_REF_FRAME) && - get_segdata(seg, segment_id, SEG_LVL_REF_FRAME) != (int)ref_frame) - continue; - - mbmi->ref_frame[0] = ref_frame; - x->skip = 0; - set_ref_ptrs(cm, xd, ref_frame, second_ref_frame); - - // Select prediction reference frames. - for (plane = 0; plane < MAX_MB_PLANE; plane++) - xd->plane[plane].pre[0] = yv12_mb[ref_frame][plane]; - - for (idy = 0; idy < 2; idy += num_4x4_blocks_high) { - for (idx = 0; idx < 2; idx += num_4x4_blocks_wide) { - int_mv b_mv[MB_MODE_COUNT]; - int64_t b_best_rd = INT64_MAX; - const int i = idy * 2 + idx; - PREDICTION_MODE this_mode; - RD_COST this_rdc; - unsigned int var_y, sse_y; - - struct macroblock_plane *p = &x->plane[0]; - struct macroblockd_plane *pd = &xd->plane[0]; - - const struct buf_2d orig_src = p->src; - const struct buf_2d orig_dst = pd->dst; - struct buf_2d orig_pre[2]; - memcpy(orig_pre, xd->plane[0].pre, sizeof(orig_pre)); - - // set buffer pointers for sub8x8 motion search. - p->src.buf = - &p->src.buf[vp10_raster_block_offset(BLOCK_8X8, i, p->src.stride)]; - pd->dst.buf = - &pd->dst.buf[vp10_raster_block_offset(BLOCK_8X8, i, pd->dst.stride)]; - pd->pre[0].buf = - &pd->pre[0].buf[vp10_raster_block_offset(BLOCK_8X8, - i, pd->pre[0].stride)]; - - b_mv[ZEROMV].as_int = 0; - b_mv[NEWMV].as_int = INVALID_MV; - vp10_append_sub8x8_mvs_for_idx(cm, xd, i, 0, mi_row, mi_col, - &b_mv[NEARESTMV], - &b_mv[NEARMV], - mbmi_ext->mode_context); - - for (this_mode = NEARESTMV; this_mode <= NEWMV; ++this_mode) { - int b_rate = 0; - xd->mi[0]->bmi[i].as_mv[0].as_int = b_mv[this_mode].as_int; - - if (this_mode == NEWMV) { - const int step_param = cpi->sf.mv.fullpel_search_step_param; - MV mvp_full; - MV tmp_mv; - int cost_list[5]; - const int tmp_col_min = x->mv_col_min; - const int tmp_col_max = x->mv_col_max; - const int tmp_row_min = x->mv_row_min; - const int tmp_row_max = x->mv_row_max; - int dummy_dist; - - if (i == 0) { - mvp_full.row = b_mv[NEARESTMV].as_mv.row >> 3; - mvp_full.col = b_mv[NEARESTMV].as_mv.col >> 3; - } else { - mvp_full.row = xd->mi[0]->bmi[0].as_mv[0].as_mv.row >> 3; - mvp_full.col = xd->mi[0]->bmi[0].as_mv[0].as_mv.col >> 3; - } - - vp10_set_mv_search_range(x, &mbmi_ext->ref_mvs[0]->as_mv); - - vp10_full_pixel_search( - cpi, x, bsize, &mvp_full, step_param, x->sadperbit4, - cond_cost_list(cpi, cost_list), - &mbmi_ext->ref_mvs[ref_frame][0].as_mv, &tmp_mv, - INT_MAX, 0); - - x->mv_col_min = tmp_col_min; - x->mv_col_max = tmp_col_max; - x->mv_row_min = tmp_row_min; - x->mv_row_max = tmp_row_max; - - // calculate the bit cost on motion vector - mvp_full.row = tmp_mv.row * 8; - mvp_full.col = tmp_mv.col * 8; - - b_rate += vp10_mv_bit_cost(&mvp_full, - &mbmi_ext->ref_mvs[ref_frame][0].as_mv, - x->nmvjointcost, x->mvcost, - MV_COST_WEIGHT); - - b_rate += cpi->inter_mode_cost[x->mbmi_ext->mode_context[ref_frame]] - [INTER_OFFSET(NEWMV)]; - if (RDCOST(x->rdmult, x->rddiv, b_rate, 0) > b_best_rd) - continue; - - cpi->find_fractional_mv_step(x, &tmp_mv, - &mbmi_ext->ref_mvs[ref_frame][0].as_mv, - cpi->common.allow_high_precision_mv, - x->errorperbit, - &cpi->fn_ptr[bsize], - cpi->sf.mv.subpel_force_stop, - cpi->sf.mv.subpel_iters_per_step, - cond_cost_list(cpi, cost_list), - x->nmvjointcost, x->mvcost, - &dummy_dist, - &x->pred_sse[ref_frame], NULL, 0, 0); - - xd->mi[0]->bmi[i].as_mv[0].as_mv = tmp_mv; - } else { - b_rate += cpi->inter_mode_cost[x->mbmi_ext->mode_context[ref_frame]] - [INTER_OFFSET(this_mode)]; - } - -#if CONFIG_VP9_HIGHBITDEPTH - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { - vp10_highbd_build_inter_predictor(pd->pre[0].buf, pd->pre[0].stride, - pd->dst.buf, pd->dst.stride, - &xd->mi[0]->bmi[i].as_mv[0].as_mv, - &xd->block_refs[0]->sf, - 4 * num_4x4_blocks_wide, - 4 * num_4x4_blocks_high, 0, - vp10_filter_kernels[mbmi->interp_filter], - MV_PRECISION_Q3, - mi_col * MI_SIZE + 4 * (i & 0x01), - mi_row * MI_SIZE + 4 * (i >> 1), xd->bd); - } else { -#endif - vp10_build_inter_predictor(pd->pre[0].buf, pd->pre[0].stride, - pd->dst.buf, pd->dst.stride, - &xd->mi[0]->bmi[i].as_mv[0].as_mv, - &xd->block_refs[0]->sf, - 4 * num_4x4_blocks_wide, - 4 * num_4x4_blocks_high, 0, - vp10_filter_kernels[mbmi->interp_filter], - MV_PRECISION_Q3, - mi_col * MI_SIZE + 4 * (i & 0x01), - mi_row * MI_SIZE + 4 * (i >> 1)); - -#if CONFIG_VP9_HIGHBITDEPTH - } -#endif - - model_rd_for_sb_y(cpi, bsize, x, xd, &this_rdc.rate, &this_rdc.dist, - &var_y, &sse_y); - - this_rdc.rate += b_rate; - this_rdc.rdcost = RDCOST(x->rdmult, x->rddiv, - this_rdc.rate, this_rdc.dist); - if (this_rdc.rdcost < b_best_rd) { - b_best_rd = this_rdc.rdcost; - bsi[ref_frame][i].as_mode = this_mode; - bsi[ref_frame][i].as_mv[0].as_mv = xd->mi[0]->bmi[i].as_mv[0].as_mv; - } - } // mode search - - // restore source and prediction buffer pointers. - p->src = orig_src; - pd->pre[0] = orig_pre[0]; - pd->dst = orig_dst; - this_rd += b_best_rd; - - xd->mi[0]->bmi[i] = bsi[ref_frame][i]; - if (num_4x4_blocks_wide > 1) - xd->mi[0]->bmi[i + 1] = xd->mi[0]->bmi[i]; - if (num_4x4_blocks_high > 1) - xd->mi[0]->bmi[i + 2] = xd->mi[0]->bmi[i]; - } - } // loop through sub8x8 blocks - - if (this_rd < best_rd) { - best_rd = this_rd; - best_ref_frame = ref_frame; - } - } // reference frames - - mbmi->tx_size = TX_4X4; - mbmi->ref_frame[0] = best_ref_frame; - for (idy = 0; idy < 2; idy += num_4x4_blocks_high) { - for (idx = 0; idx < 2; idx += num_4x4_blocks_wide) { - const int block = idy * 2 + idx; - xd->mi[0]->bmi[block] = bsi[best_ref_frame][block]; - if (num_4x4_blocks_wide > 1) - xd->mi[0]->bmi[block + 1] = bsi[best_ref_frame][block]; - if (num_4x4_blocks_high > 1) - xd->mi[0]->bmi[block + 2] = bsi[best_ref_frame][block]; - } - } - mbmi->mode = xd->mi[0]->bmi[3].as_mode; - ctx->mic = *(xd->mi[0]); - ctx->mbmi_ext = *x->mbmi_ext; - ctx->skip_txfm[0] = SKIP_TXFM_NONE; - ctx->skip = 0; - // Dummy assignment for speed -5. No effect in speed -6. - rd_cost->rdcost = best_rd; -} diff --git a/vp10/encoder/pickmode.h b/vp10/encoder/pickmode.h deleted file mode 100644 index b596f535d..000000000 --- a/vp10/encoder/pickmode.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * Copyright (c) 2014 The WebM project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - -#ifndef VP10_ENCODER_PICKMODE_H_ -#define VP10_ENCODER_PICKMODE_H_ - -#include "vp10/encoder/encoder.h" - -#ifdef __cplusplus -extern "C" { -#endif - -void vp10_pick_intra_mode(VP10_COMP *cpi, MACROBLOCK *x, RD_COST *rd_cost, - BLOCK_SIZE bsize, PICK_MODE_CONTEXT *ctx); - -void vp10_pick_inter_mode(VP10_COMP *cpi, MACROBLOCK *x, - TileDataEnc *tile_data, - int mi_row, int mi_col, RD_COST *rd_cost, - BLOCK_SIZE bsize, - PICK_MODE_CONTEXT *ctx); - -void vp10_pick_inter_mode_sub8x8(VP10_COMP *cpi, MACROBLOCK *x, - int mi_row, int mi_col, RD_COST *rd_cost, - BLOCK_SIZE bsize, - PICK_MODE_CONTEXT *ctx); - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif // VP10_ENCODER_PICKMODE_H_ diff --git a/vp10/encoder/ratectrl.c b/vp10/encoder/ratectrl.c index 0cd0bffd3..c40d30c6d 100644 --- a/vp10/encoder/ratectrl.c +++ b/vp10/encoder/ratectrl.c @@ -1180,15 +1180,7 @@ int vp10_rc_pick_q_and_bounds(const VP10_COMP *cpi, } else { q = rc_pick_q_and_bounds_two_pass(cpi, bottom_index, top_index); } - if (cpi->sf.use_nonrd_pick_mode) { - if (cpi->sf.force_frame_boost == 1) - q -= cpi->sf.max_delta_qindex; - if (q < *bottom_index) - *bottom_index = q; - else if (q > *top_index) - *top_index = q; - } return q; } diff --git a/vp10/encoder/rd.c b/vp10/encoder/rd.c index dad1d2a6e..425a10ed8 100644 --- a/vp10/encoder/rd.c +++ b/vp10/encoder/rd.c @@ -285,8 +285,7 @@ void vp10_initialize_rd_consts(VP10_COMP *cpi) { set_block_thresholds(cm, rd); set_partition_probs(cm, xd); - if (!cpi->sf.use_nonrd_pick_mode || cm->frame_type == KEY_FRAME) - fill_token_costs(x->token_costs, cm->fc->coef_probs); + fill_token_costs(x->token_costs, cm->fc->coef_probs); if (cpi->sf.partition_search_type != VAR_BASED_PARTITION || cm->frame_type == KEY_FRAME) { @@ -295,20 +294,17 @@ void vp10_initialize_rd_consts(VP10_COMP *cpi) { vp10_partition_tree); } - if (!cpi->sf.use_nonrd_pick_mode || (cm->current_video_frame & 0x07) == 1 || - cm->frame_type == KEY_FRAME) { - fill_mode_costs(cpi); + fill_mode_costs(cpi); - if (!frame_is_intra_only(cm)) { - vp10_build_nmv_cost_table(x->nmvjointcost, - cm->allow_high_precision_mv ? x->nmvcost_hp - : x->nmvcost, - &cm->fc->nmvc, cm->allow_high_precision_mv); + if (!frame_is_intra_only(cm)) { + vp10_build_nmv_cost_table(x->nmvjointcost, + cm->allow_high_precision_mv ? x->nmvcost_hp + : x->nmvcost, + &cm->fc->nmvc, cm->allow_high_precision_mv); - for (i = 0; i < INTER_MODE_CONTEXTS; ++i) - vp10_cost_tokens((int *)cpi->inter_mode_cost[i], - cm->fc->inter_mode_probs[i], vp10_inter_mode_tree); - } + for (i = 0; i < INTER_MODE_CONTEXTS; ++i) + vp10_cost_tokens((int *)cpi->inter_mode_cost[i], + cm->fc->inter_mode_probs[i], vp10_inter_mode_tree); } } diff --git a/vp10/encoder/rdopt.c b/vp10/encoder/rdopt.c index 14efe0ef0..62b585a1c 100644 --- a/vp10/encoder/rdopt.c +++ b/vp10/encoder/rdopt.c @@ -1060,16 +1060,6 @@ static int64_t rd_pick_intra_sby_mode(VP10_COMP *cpi, MACROBLOCK *x, memset(x->skip_txfm, SKIP_TXFM_NONE, sizeof(x->skip_txfm)); /* Y Search for intra prediction mode */ for (mode = DC_PRED; mode <= TM_PRED; mode++) { - - if (cpi->sf.use_nonrd_pick_mode) { - // These speed features are turned on in hybrid non-RD and RD mode - // for key frame coding in the context of real-time setting. - if (conditional_skipintra(mode, mode_selected)) - continue; - if (*skippable) - break; - } - mic->mbmi.mode = mode; super_block_yrd(cpi, x, &this_rate_tokenonly, &this_distortion, diff --git a/vp10/encoder/speed_features.c b/vp10/encoder/speed_features.c index 0f7f6037b..b3a617ab6 100644 --- a/vp10/encoder/speed_features.c +++ b/vp10/encoder/speed_features.c @@ -348,7 +348,6 @@ static void set_rt_speed_feature(VP10_COMP *cpi, SPEED_FEATURES *sf, (frames_since_key % (sf->last_partitioning_redo_frequency << 1) == 1); sf->max_delta_qindex = is_keyframe ? 20 : 15; sf->partition_search_type = REFERENCE_PARTITION; - sf->use_nonrd_pick_mode = 1; sf->allow_skip_recode = 0; sf->inter_mode_mask[BLOCK_32X32] = INTER_NEAREST_NEW_ZERO; sf->inter_mode_mask[BLOCK_32X64] = INTER_NEAREST_NEW_ZERO; @@ -384,7 +383,6 @@ static void set_rt_speed_feature(VP10_COMP *cpi, SPEED_FEATURES *sf, // Adaptively switch between SOURCE_VAR_BASED_PARTITION and FIXED_PARTITION. sf->partition_search_type = VAR_BASED_PARTITION; // Turn on this to use non-RD key frame coding mode. - sf->use_nonrd_pick_mode = 1; sf->mv.search_method = NSTEP; sf->mv.reduce_first_step_size = 1; sf->skip_encode_sb = 0; @@ -493,7 +491,6 @@ void vp10_set_speed_features_framesize_independent(VP10_COMP *cpi) { sf->use_fast_coef_costing = 0; sf->mode_skip_start = MAX_MODES; // Mode index at which mode skip mask set sf->schedule_mode_search = 0; - sf->use_nonrd_pick_mode = 0; for (i = 0; i < BLOCK_SIZES; ++i) sf->inter_mode_mask[i] = INTER_ALL; sf->max_intra_bsize = BLOCK_64X64; diff --git a/vp10/encoder/speed_features.h b/vp10/encoder/speed_features.h index 70c11e9c9..08a1893d4 100644 --- a/vp10/encoder/speed_features.h +++ b/vp10/encoder/speed_features.h @@ -141,7 +141,7 @@ typedef enum { } INTERP_FILTER_MASK; typedef enum { - // Search partitions using RD/NONRD criterion + // Search partitions using RD criterion SEARCH_PARTITION, // Always use a fixed size partition @@ -363,9 +363,6 @@ typedef struct SPEED_FEATURES { // by only looking at counts from 1/2 the bands. FAST_COEFF_UPDATE use_fast_coef_updates; - // This flag controls the use of non-RD mode decision. - int use_nonrd_pick_mode; - // A binary mask indicating if NEARESTMV, NEARMV, ZEROMV, NEWMV // modes are used in order from LSB to MSB for each BLOCK_SIZE. int inter_mode_mask[BLOCK_SIZES]; diff --git a/vp10/vp10cx.mk b/vp10/vp10cx.mk index 283b7053d..b1990b3de 100644 --- a/vp10/vp10cx.mk +++ b/vp10/vp10cx.mk @@ -48,7 +48,6 @@ VP10_CX_SRCS-yes += encoder/quantize.h VP10_CX_SRCS-yes += encoder/ratectrl.h VP10_CX_SRCS-yes += encoder/rd.h VP10_CX_SRCS-yes += encoder/rdopt.h -VP10_CX_SRCS-yes += encoder/pickmode.h VP10_CX_SRCS-yes += encoder/svc_layercontext.h VP10_CX_SRCS-yes += encoder/tokenize.h VP10_CX_SRCS-yes += encoder/treewriter.h @@ -60,7 +59,6 @@ VP10_CX_SRCS-yes += encoder/quantize.c VP10_CX_SRCS-yes += encoder/ratectrl.c VP10_CX_SRCS-yes += encoder/rd.c VP10_CX_SRCS-yes += encoder/rdopt.c -VP10_CX_SRCS-yes += encoder/pickmode.c VP10_CX_SRCS-yes += encoder/segmentation.c VP10_CX_SRCS-yes += encoder/segmentation.h VP10_CX_SRCS-yes += encoder/speed_features.c