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/*
* Copyright (c) 2021, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 3-Clause Clear License
* and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear
* License was not distributed with this source code in the LICENSE file, you
* can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. If the
* Alliance for Open Media Patent License 1.0 was not distributed with this
* source code in the PATENTS file, you can obtain it at
* aomedia.org/license/patent-license/.
*/
#include "aom_mem/aom_mem.h"
#include "av1/common/av1_common_int.h"
#include "av1/common/enums.h"
#include "av1/common/reconinter.h"
#include "av1/common/scan.h"
#include "av1/common/seg_common.h"
#include "av1/common/txb_common.h"
#include "av1/encoder/mcomp.h"
// Context tables for modes
// TODO(@hegilmez): use constant macros in defining array dimensions whenever
// available in entropy_inits_modes.h
#include "av1/common/entropy_inits_modes.h"
#define MAX_COLOR_CONTEXT_HASH 8
#define NUM_PALETTE_NEIGHBORS 3 // left, top-left and top.
static INLINE void swap_color_order(uint8_t *color_order,
uint8_t *color_order_status, int switch_idx,
int max_idx, int *color_order_cnt) {
color_order[switch_idx] = max_idx;
color_order_status[max_idx] = 1;
(*color_order_cnt)++;
}
static INLINE int derive_color_index_ctx(uint8_t *color_order, int *color_idx,
const uint8_t *color_map, int stride,
int r, int c) {
int color_index_ctx = 0;
uint8_t color_status[PALETTE_MAX_SIZE] = { 0 };
int color_cnt = 0;
for (int j = 0; j < PALETTE_MAX_SIZE; ++j) {
color_order[j] = j;
}
if (r > 0 && c > 0) {
int color_neighbors[3] = { 0 };
color_neighbors[0] = color_map[r * stride + c - 1];
color_neighbors[1] = color_map[(r - 1) * stride + c - 1];
color_neighbors[2] = color_map[(r - 1) * stride + c];
if (color_neighbors[0] == color_neighbors[1] &&
color_neighbors[0] == color_neighbors[2]) {
color_index_ctx = 4;
swap_color_order(color_order, color_status, 0, color_neighbors[0],
&color_cnt);
} else if (color_neighbors[0] == color_neighbors[2]) {
color_index_ctx = 3;
swap_color_order(color_order, color_status, 0, color_neighbors[0],
&color_cnt);
swap_color_order(color_order, color_status, 1, color_neighbors[1],
&color_cnt);
} else if (color_neighbors[0] == color_neighbors[1]) {
color_index_ctx = 2;
swap_color_order(color_order, color_status, 0, color_neighbors[0],
&color_cnt);
swap_color_order(color_order, color_status, 1, color_neighbors[2],
&color_cnt);
} else if (color_neighbors[1] == color_neighbors[2]) {
color_index_ctx = 2;
swap_color_order(color_order, color_status, 0, color_neighbors[2],
&color_cnt);
swap_color_order(color_order, color_status, 1, color_neighbors[0],
&color_cnt);
} else {
color_index_ctx = 1;
swap_color_order(color_order, color_status, 0, color_neighbors[0],
&color_cnt);
swap_color_order(color_order, color_status, 1, color_neighbors[2],
&color_cnt);
swap_color_order(color_order, color_status, 2, color_neighbors[1],
&color_cnt);
}
} else if (c == 0 && r > 0) {
color_index_ctx = 0;
const int color_neighbor = color_map[(r - 1) * stride + c];
swap_color_order(color_order, color_status, 0, color_neighbor, &color_cnt);
} else if (c > 0 && r == 0) {
color_index_ctx = 0;
const int color_neighbor = color_map[r * stride + c - 1];
swap_color_order(color_order, color_status, 0, color_neighbor, &color_cnt);
}
int write_idx = color_cnt;
for (int read_idx = 0; read_idx < PALETTE_MAX_SIZE; read_idx++) {
if (color_status[read_idx] == 0) {
color_order[write_idx] = read_idx;
write_idx++;
}
}
if (color_idx != NULL) {
// If any of the neighbor color has higher index than current color index,
// then we move up by 1 unless the current color is the same as one of the
// neighbor
const int current_color = *color_idx = color_map[r * stride + c];
for (int idx = 0; idx < PALETTE_MAX_SIZE; idx++) {
if (color_order[idx] == current_color) {
*color_idx = idx;
break;
}
}
}
return color_index_ctx;
}
int av1_get_palette_color_index_context(const uint8_t *color_map, int stride,
int r, int c, uint8_t *color_order,
int *color_idx) {
assert(r > 0 || c > 0);
int color_index_ctx =
derive_color_index_ctx(color_order, color_idx, color_map, stride, r, c);
return color_index_ctx;
}
#undef NUM_PALETTE_NEIGHBORS
#undef MAX_COLOR_CONTEXT_HASH
static void init_mode_probs(FRAME_CONTEXT *fc,
const SequenceHeader *const seq_params) {
(void)seq_params;
av1_copy(fc->palette_y_size_cdf, default_palette_y_size_cdf);
av1_copy(fc->palette_uv_size_cdf, default_palette_uv_size_cdf);
av1_copy(fc->identity_row_cdf_y, default_identity_row_cdf_y);
av1_copy(fc->identity_row_cdf_uv, default_identity_row_cdf_uv);
av1_copy(fc->palette_y_color_index_cdf, default_palette_y_color_index_cdf);
av1_copy(fc->comp_inter_cdf, default_comp_inter_cdf);
av1_copy(fc->tip_cdf, default_tip_cdf);
av1_copy(fc->tip_pred_mode_cdf, default_tip_pred_mode_cdf);
av1_copy(fc->palette_y_mode_cdf, default_palette_y_mode_cdf);
av1_copy(fc->palette_uv_mode_cdf, default_palette_uv_mode_cdf);
av1_copy(fc->single_ref_cdf, default_single_ref_cdf);
av1_copy(fc->comp_ref0_cdf, default_comp_ref0_cdf);
av1_copy(fc->comp_ref1_cdf, default_comp_ref1_cdf);
av1_copy(fc->txfm_do_partition_cdf, default_txfm_do_partition_cdf);
av1_copy(fc->txfm_2or3_way_partition_type_cdf,
default_txfm_2or3_way_partition_type_cdf);
av1_copy(fc->txfm_4way_partition_type_cdf,
default_txfm_4way_partition_type_cdf);
if (seq_params->reduced_tx_part_set) {
av1_copy(fc->txfm_4way_partition_type_cdf,
default_txfm_4way_partition_type_reduced_cdf);
}
av1_copy(fc->comp_group_idx_cdf, default_comp_group_idx_cdfs);
av1_copy(fc->inter_single_mode_cdf, default_inter_single_mode_cdf);
av1_copy(fc->inter_warp_mode_cdf, default_inter_warp_mode_cdf);
av1_copy(fc->is_warpmv_or_warp_newmv_cdf,
default_is_warpmv_or_warp_newmv_cdf);
av1_copy(fc->drl_cdf, default_drl_cdf);
av1_copy(fc->refinemv_flag_cdf, default_refinemv_flag_cdf);
av1_copy(fc->warp_causal_cdf, default_warp_causal_cdf);
av1_copy(fc->warp_ref_idx_cdf[0], default_warp_ref_idx0_cdf);
av1_copy(fc->warp_ref_idx_cdf[1], default_warp_ref_idx1_cdf);
av1_copy(fc->warp_ref_idx_cdf[2], default_warp_ref_idx2_cdf);
av1_copy(fc->warpmv_with_mvd_flag_cdf, default_warpmv_with_mvd_flag_cdf);
av1_copy(fc->warp_precision_idx_cdf, default_warp_precision_idx_cdf);
av1_copy(fc->warp_delta_param_cdf, default_warp_delta_param_cdf);
av1_copy(fc->warp_delta_param_high_cdf, default_warp_delta_param_high_cdf);
av1_copy(fc->warp_param_sign_cdf, default_warp_param_sign_cdf);
av1_copy(fc->warp_extend_cdf, default_warp_extend_cdf);
av1_copy(fc->skip_drl_cdf, default_skip_drl_cdf);
av1_copy(fc->tip_drl_cdf, default_tip_drl_cdf);
av1_copy(fc->bawp_cdf[0], default_bawp_cdf[0]);
av1_copy(fc->bawp_cdf[1], default_bawp_cdf[1]);
av1_copy(fc->explicit_bawp_cdf, default_explicit_bawp_cdf);
av1_copy(fc->explicit_bawp_scale_cdf, default_explicit_bawp_scale_cdf);
av1_copy(fc->use_optflow_cdf, default_use_optflow_cdf);
av1_copy(fc->cwp_idx_cdf, default_cwp_idx_cdf);
av1_copy(fc->jmvd_scale_mode_cdf, default_jmvd_scale_mode_cdf);
av1_copy(fc->jmvd_amvd_scale_mode_cdf, default_jmvd_amvd_scale_mode_cdf);
av1_copy(fc->inter_compound_mode_is_joint_cdf,
default_inter_compound_mode_is_joint_cdf);
av1_copy(fc->inter_compound_mode_non_joint_type_cdf,
default_inter_compound_mode_non_joint_type_cdf);
av1_copy(fc->inter_compound_mode_same_refs_cdf,
default_inter_compound_mode_same_refs_cdf);
av1_copy(fc->compound_type_cdf, default_compound_type_cdf);
av1_copy(fc->amvd_mode_cdf, default_amvd_mode_cdf);
av1_copy(fc->wedge_quad_cdf, default_wedge_quad_cdf);
av1_copy(fc->wedge_angle_cdf, default_wedge_angle_cdf);
av1_copy(fc->wedge_dist_cdf, default_wedge_dist_cdf);
av1_copy(fc->wedge_dist_cdf2, default_wedge_dist_cdf2);
av1_copy(fc->interintra_cdf, default_interintra_cdf);
av1_copy(fc->warp_interintra_cdf, default_warp_interintra_cdf);
av1_copy(fc->wedge_interintra_cdf, default_wedge_interintra_cdf);
av1_copy(fc->interintra_mode_cdf, default_interintra_mode_cdf);
av1_copy(fc->seg.pred_cdf, default_segment_pred_cdf);
av1_copy(fc->seg.tree_cdf, default_seg_tree_cdf);
av1_copy(fc->seg.tree_cdf1, default_seg_tree_cdf1);
av1_copy(fc->switchable_flex_restore_cdf,
default_switchable_flex_restore_cdf);
for (int plane = 0; plane < MAX_MB_PLANE; plane++) {
av1_copy(fc->ccso_cdf[plane], default_ccso_cdf[plane]);
}
av1_copy(fc->cdef_strength_index0_cdf, default_cdef_strength_index0_cdf);
av1_copy(fc->cdef_cdf, default_cdef_cdf);
av1_copy(fc->gdf_cdf, default_gdf_cdf);
av1_copy(fc->wienerns_restore_cdf, default_wienerns_restore_cdf);
av1_copy(fc->wienerns_length_cdf, default_wienerns_length_cdf);
av1_copy(fc->wienerns_uv_sym_cdf, default_wienerns_uv_sym_cdf);
av1_copy(fc->wienerns_4part_cdf, default_wienerns_4part_cdf);
av1_copy(fc->pc_wiener_restore_cdf, default_pc_wiener_restore_cdf);
av1_copy(fc->y_mode_set_cdf, default_y_mode_set_cdf);
av1_copy(fc->y_mode_idx_cdf, default_y_mode_idx_cdf);
av1_copy(fc->y_mode_idx_offset_cdf, default_y_mode_idx_offset_cdf);
av1_copy(fc->uv_mode_cdf, default_uv_mode_cdf);
av1_copy(fc->cfl_cdf, default_cfl_cdf);
av1_copy(fc->mrl_index_cdf, default_mrl_index_cdf);
av1_copy(fc->multi_line_mrl_cdf, default_multi_line_mrl_cdf);
av1_copy(fc->fsc_mode_cdf, default_fsc_mode_cdf);
av1_copy(fc->dpcm_cdf, default_dpcm_cdf);
av1_copy(fc->dpcm_vert_horz_cdf, default_dpcm_vert_horz_cdf);
av1_copy(fc->dpcm_uv_cdf, default_dpcm_uv_cdf);
av1_copy(fc->dpcm_uv_vert_horz_cdf, default_dpcm_uv_vert_horz_cdf);
av1_copy(fc->cfl_index_cdf, default_cfl_index_cdf);
av1_copy(fc->cfl_mhccp_cdf, default_cfl_mhccp_switch_cdf);
av1_copy(fc->filter_dir_cdf, default_filter_dir_cdf);
av1_copy(fc->switchable_interp_cdf, default_switchable_interp_cdf);
av1_copy(fc->region_type_cdf, default_region_type_cdf);
av1_copy(fc->do_split_cdf, default_do_split_cdf);
av1_copy(fc->do_square_split_cdf, default_do_square_split_cdf);
av1_copy(fc->rect_type_cdf, default_rect_type_cdf);
av1_copy(fc->do_ext_partition_cdf, default_do_ext_partition_cdf);
av1_copy(fc->do_uneven_4way_partition_cdf,
default_do_uneven_4way_partition_cdf);
av1_copy(fc->intra_ext_tx_short_side_cdf,
default_intra_ext_tx_short_side_cdf);
av1_copy(fc->inter_ext_tx_short_side_cdf,
default_inter_ext_tx_short_side_cdf);
av1_copy(fc->tx_ext_32_cdf, default_tx_ext_32_cdf);
av1_copy(fc->lossless_tx_size_cdf, default_lossless_tx_size_cdf);
av1_copy(fc->lossless_inter_tx_type_cdf, default_lossless_inter_tx_type_cdf);
av1_copy(fc->intra_ext_tx_cdf, default_intra_ext_tx_cdf);
av1_copy(fc->inter_ext_tx_cdf, default_inter_ext_tx_cdf);
av1_copy(fc->inter_tx_type_set, default_inter_tx_type_set_cdf);
av1_copy(fc->inter_tx_type_idx, default_inter_tx_type_idx_cdf);
av1_copy(fc->inter_tx_type_offset_1, default_inter_tx_type_offset_1_cdf);
av1_copy(fc->inter_tx_type_offset_2, default_inter_tx_type_offset_2_cdf);
av1_copy(fc->bru_mode_cdf, default_bru_mode_cdf);
av1_copy(fc->skip_mode_cdfs, default_skip_mode_cdfs);
av1_copy(fc->skip_txfm_cdfs, default_skip_txfm_cdfs);
av1_copy(fc->intra_inter_cdf, default_intra_inter_cdf);
for (int i = 0; i < SPATIAL_PREDICTION_PROBS; i++) {
av1_copy(fc->seg.spatial_pred_seg_cdf[i],
default_spatial_pred_seg_tree_cdf[i]);
av1_copy(fc->seg.spatial_pred_seg_cdf1[i],
default_spatial_pred_seg_tree_cdf1[i]);
av1_copy(fc->seg.seg_id_ext_flag_cdf[i], default_seg_id_ext_flag_cdf[i]);
}
av1_copy(fc->delta_q_cdf, default_delta_q_cdf);
av1_copy(fc->delta_lf_cdf, default_delta_lf_cdf);
av1_copy(fc->delta_lf_multi_cdf, default_delta_lf_multi_cdf);
av1_copy(fc->cfl_sign_cdf, default_cfl_sign_cdf);
av1_copy(fc->cfl_alpha_cdf, default_cfl_alpha_cdf);
av1_copy(fc->intrabc_cdf, default_intrabc_cdf);
av1_copy(fc->intrabc_mode_cdf, default_intrabc_mode_cdf);
av1_copy(fc->intrabc_bv_precision_cdf, default_intrabc_bv_precision_cdf);
av1_copy(fc->morph_pred_cdf, default_morph_pred_cdf);
av1_copy(fc->stx_cdf, default_stx_cdf);
av1_copy(fc->most_probable_stx_set_cdf, default_most_probable_stx_set_cdf);
av1_copy(fc->most_probable_stx_set_cdf_ADST_ADST,
default_most_probable_stx_set_cdf_ADST_ADST);
av1_copy(fc->pb_mv_precision_cdf, default_pb_mv_precision_cdf);
av1_copy(fc->pb_mv_mpp_flag_cdf, default_pb_mv_most_probable_precision_cdf);
av1_copy(fc->cctx_type_cdf, default_cctx_type_cdf);
}
void av1_set_default_ref_deltas(int8_t *ref_deltas) {
assert(ref_deltas != NULL);
ref_deltas[0] = -1;
ref_deltas[1] = -1;
ref_deltas[2] = -1;
ref_deltas[3] = 0;
ref_deltas[4] = 0;
ref_deltas[5] = 0;
ref_deltas[6] = 0;
ref_deltas[INTRA_FRAME_INDEX] = 1;
ref_deltas[TIP_FRAME_INDEX] = 0;
}
void av1_set_default_mode_deltas(int8_t *mode_deltas) {
assert(mode_deltas != NULL);
mode_deltas[0] = 0;
mode_deltas[1] = 0;
}
static void set_default_lf_deltas(struct loopfilter *lf) {
lf->mode_ref_delta_enabled = 0;
lf->mode_ref_delta_update = 0;
}
static AOM_INLINE void cumulative_avg_cdf_symbol(
aom_cdf_prob *cdf_ptr_left, aom_cdf_prob *cdf_ptr_tr, int num_cdfs,
int cdf_stride, int nsymbs, unsigned int total_tiles_log2) {
for (int i = 0; i < num_cdfs; i++) {
for (int j = 0; j <= nsymbs; j++) {
const int index = i * cdf_stride + j;
cdf_ptr_left[index] =
cdf_ptr_left[index] + (cdf_ptr_tr[index] >> total_tiles_log2);
assert(cdf_ptr_left[index] >= 0 && cdf_ptr_left[index] < CDF_PROB_TOP);
}
}
}
#define CUMULATIVE_AVERAGE_CDF(cname_left, cname_tr, nsymbs) \
CUMULATIVE_AVG_CDF_STRIDE(cname_left, cname_tr, nsymbs, CDF_SIZE(nsymbs))
#define CUMULATIVE_AVG_CDF_STRIDE(cname_left, cname_tr, nsymbs, cdf_stride) \
do { \
aom_cdf_prob *cdf_ptr_left = (aom_cdf_prob *)cname_left; \
aom_cdf_prob *cdf_ptr_tr = (aom_cdf_prob *)cname_tr; \
int array_size = (int)sizeof(cname_left) / sizeof(aom_cdf_prob); \
int num_cdfs = array_size / cdf_stride; \
cumulative_avg_cdf_symbol(cdf_ptr_left, cdf_ptr_tr, num_cdfs, cdf_stride, \
nsymbs, total_tiles_log2); \
} while (0)
static void cumulative_avg_nmv(nmv_context *nmv_left, nmv_context *nmv_tr,
int total_tiles_log2) {
CUMULATIVE_AVERAGE_CDF(nmv_left->joint_shell_set_cdf,
nmv_tr->joint_shell_set_cdf, 2);
for (int prec = 0; prec < NUM_MV_PRECISIONS; prec++) {
const int num_mv_class = get_default_num_shell_class(prec);
int num_mv_class_0, num_mv_class_1;
split_num_shell_class(num_mv_class, &num_mv_class_0, &num_mv_class_1);
CUMULATIVE_AVERAGE_CDF(nmv_left->joint_shell_class_cdf_0[prec],
nmv_tr->joint_shell_class_cdf_0[prec],
num_mv_class_0);
if (prec == MV_PRECISION_ONE_EIGHTH_PEL) {
CUMULATIVE_AVERAGE_CDF(nmv_left->joint_shell_class_cdf_1[prec],
nmv_tr->joint_shell_class_cdf_1[prec],
num_mv_class_1 - 1);
CUMULATIVE_AVERAGE_CDF(nmv_left->joint_shell_last_two_classes_cdf,
nmv_tr->joint_shell_last_two_classes_cdf, 2);
} else {
CUMULATIVE_AVERAGE_CDF(nmv_left->joint_shell_class_cdf_1[prec],
nmv_tr->joint_shell_class_cdf_1[prec],
num_mv_class_1);
}
}
CUMULATIVE_AVERAGE_CDF(nmv_left->shell_offset_low_class_cdf,
nmv_tr->shell_offset_low_class_cdf, 2);
CUMULATIVE_AVERAGE_CDF(nmv_left->shell_offset_class2_cdf,
nmv_tr->shell_offset_class2_cdf, 2);
CUMULATIVE_AVERAGE_CDF(nmv_left->shell_offset_other_class_cdf,
nmv_tr->shell_offset_other_class_cdf, 2);
CUMULATIVE_AVERAGE_CDF(nmv_left->col_mv_greater_flags_cdf,
nmv_tr->col_mv_greater_flags_cdf, 2);
CUMULATIVE_AVERAGE_CDF(nmv_left->col_mv_index_cdf, nmv_tr->col_mv_index_cdf,
2);
CUMULATIVE_AVERAGE_CDF(nmv_left->amvd_joints_cdf, nmv_tr->amvd_joints_cdf,
MV_JOINTS);
for (int i = 0; i < 2; i++) {
CUMULATIVE_AVERAGE_CDF(nmv_left->comps[i].amvd_indices_cdf,
nmv_tr->comps[i].amvd_indices_cdf, MAX_AMVD_INDEX);
}
}
// This function facilitates the averaging of CDFs from different tiles.
void av1_cumulative_avg_cdf_symbols(FRAME_CONTEXT *ctx_left,
FRAME_CONTEXT *ctx_tr,
unsigned int total_tiles_log2) {
CUMULATIVE_AVERAGE_CDF(ctx_left->txb_skip_cdf, ctx_tr->txb_skip_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->v_txb_skip_cdf, ctx_tr->v_txb_skip_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->eob_extra_cdf, ctx_tr->eob_extra_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->dc_sign_cdf, ctx_tr->dc_sign_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->eob_flag_cdf16, ctx_tr->eob_flag_cdf16,
EOB_MAX_SYMS - 6);
CUMULATIVE_AVERAGE_CDF(ctx_left->eob_flag_cdf32, ctx_tr->eob_flag_cdf32,
EOB_MAX_SYMS - 5);
CUMULATIVE_AVERAGE_CDF(ctx_left->eob_flag_cdf64, ctx_tr->eob_flag_cdf64,
EOB_MAX_SYMS - 4);
CUMULATIVE_AVERAGE_CDF(ctx_left->eob_flag_cdf128, ctx_tr->eob_flag_cdf128,
EOB_MAX_SYMS - 3);
CUMULATIVE_AVERAGE_CDF(ctx_left->eob_flag_cdf256, ctx_tr->eob_flag_cdf256,
EOB_MAX_SYMS - 3);
CUMULATIVE_AVERAGE_CDF(ctx_left->eob_flag_cdf512, ctx_tr->eob_flag_cdf512,
EOB_MAX_SYMS - 3);
CUMULATIVE_AVERAGE_CDF(ctx_left->eob_flag_cdf1024, ctx_tr->eob_flag_cdf1024,
EOB_MAX_SYMS - 3);
CUMULATIVE_AVERAGE_CDF(ctx_left->coeff_base_eob_cdf,
ctx_tr->coeff_base_eob_cdf, 3);
CUMULATIVE_AVERAGE_CDF(ctx_left->coeff_base_bob_cdf,
ctx_tr->coeff_base_bob_cdf, 3);
CUMULATIVE_AVERAGE_CDF(ctx_left->intra_dip_cdf, ctx_tr->intra_dip_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->intra_dip_mode_n6_cdf,
ctx_tr->intra_dip_mode_n6_cdf, 6);
CUMULATIVE_AVERAGE_CDF(ctx_left->coeff_base_lf_cdf, ctx_tr->coeff_base_lf_cdf,
LF_BASE_SYMBOLS);
CUMULATIVE_AVERAGE_CDF(ctx_left->coeff_base_lf_eob_cdf,
ctx_tr->coeff_base_lf_eob_cdf, LF_BASE_SYMBOLS - 1);
CUMULATIVE_AVERAGE_CDF(ctx_left->coeff_br_lf_cdf, ctx_tr->coeff_br_lf_cdf,
BR_CDF_SIZE);
CUMULATIVE_AVERAGE_CDF(ctx_left->coeff_base_cdf, ctx_tr->coeff_base_cdf, 4);
CUMULATIVE_AVERAGE_CDF(ctx_left->idtx_sign_cdf, ctx_tr->idtx_sign_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->coeff_base_cdf_idtx,
ctx_tr->coeff_base_cdf_idtx, 4);
CUMULATIVE_AVERAGE_CDF(ctx_left->coeff_br_cdf_idtx, ctx_tr->coeff_br_cdf_idtx,
BR_CDF_SIZE);
CUMULATIVE_AVERAGE_CDF(ctx_left->coeff_br_cdf, ctx_tr->coeff_br_cdf,
BR_CDF_SIZE);
CUMULATIVE_AVERAGE_CDF(ctx_left->inter_single_mode_cdf,
ctx_tr->inter_single_mode_cdf, INTER_SINGLE_MODES);
CUMULATIVE_AVERAGE_CDF(ctx_left->coeff_base_uv_cdf, ctx_tr->coeff_base_uv_cdf,
4);
CUMULATIVE_AVERAGE_CDF(ctx_left->coeff_br_uv_cdf, ctx_tr->coeff_br_uv_cdf,
BR_CDF_SIZE);
CUMULATIVE_AVERAGE_CDF(ctx_left->coeff_base_eob_uv_cdf,
ctx_tr->coeff_base_eob_uv_cdf, 3);
CUMULATIVE_AVERAGE_CDF(ctx_left->coeff_base_lf_uv_cdf,
ctx_tr->coeff_base_lf_uv_cdf, LF_BASE_SYMBOLS);
CUMULATIVE_AVERAGE_CDF(ctx_left->coeff_base_lf_eob_uv_cdf,
ctx_tr->coeff_base_lf_eob_uv_cdf, LF_BASE_SYMBOLS - 1);
CUMULATIVE_AVERAGE_CDF(ctx_left->inter_warp_mode_cdf,
ctx_tr->inter_warp_mode_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->is_warpmv_or_warp_newmv_cdf,
ctx_tr->is_warpmv_or_warp_newmv_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->refinemv_flag_cdf, ctx_tr->refinemv_flag_cdf,
REFINEMV_NUM_MODES);
CUMULATIVE_AVERAGE_CDF(ctx_left->drl_cdf, ctx_tr->drl_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->skip_drl_cdf, ctx_tr->skip_drl_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->tip_drl_cdf, ctx_tr->tip_drl_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->use_optflow_cdf, ctx_tr->use_optflow_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->inter_compound_mode_is_joint_cdf,
ctx_tr->inter_compound_mode_is_joint_cdf,
NUM_OPTIONS_IS_JOINT);
CUMULATIVE_AVERAGE_CDF(ctx_left->inter_compound_mode_non_joint_type_cdf,
ctx_tr->inter_compound_mode_non_joint_type_cdf,
NUM_OPTIONS_NON_JOINT_TYPE);
CUMULATIVE_AVERAGE_CDF(ctx_left->inter_compound_mode_same_refs_cdf,
ctx_tr->inter_compound_mode_same_refs_cdf,
INTER_COMPOUND_SAME_REFS_TYPES);
CUMULATIVE_AVERAGE_CDF(ctx_left->cwp_idx_cdf, ctx_tr->cwp_idx_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->amvd_mode_cdf, ctx_tr->amvd_mode_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->jmvd_scale_mode_cdf,
ctx_tr->jmvd_scale_mode_cdf,
JOINT_NEWMV_SCALE_FACTOR_CNT);
CUMULATIVE_AVERAGE_CDF(ctx_left->jmvd_amvd_scale_mode_cdf,
ctx_tr->jmvd_amvd_scale_mode_cdf,
JOINT_AMVD_SCALE_FACTOR_CNT);
CUMULATIVE_AVERAGE_CDF(ctx_left->compound_type_cdf, ctx_tr->compound_type_cdf,
MASKED_COMPOUND_TYPES);
CUMULATIVE_AVERAGE_CDF(ctx_left->wedge_quad_cdf, ctx_tr->wedge_quad_cdf,
WEDGE_QUADS);
CUMULATIVE_AVERAGE_CDF(ctx_left->wedge_angle_cdf, ctx_tr->wedge_angle_cdf,
QUAD_WEDGE_ANGLES);
CUMULATIVE_AVERAGE_CDF(ctx_left->wedge_dist_cdf, ctx_tr->wedge_dist_cdf,
NUM_WEDGE_DIST);
CUMULATIVE_AVERAGE_CDF(ctx_left->wedge_dist_cdf2, ctx_tr->wedge_dist_cdf2,
NUM_WEDGE_DIST - 1);
CUMULATIVE_AVERAGE_CDF(ctx_left->warp_interintra_cdf,
ctx_tr->warp_interintra_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->interintra_cdf, ctx_tr->interintra_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->wedge_interintra_cdf,
ctx_tr->wedge_interintra_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->interintra_mode_cdf,
ctx_tr->interintra_mode_cdf, INTERINTRA_MODES);
CUMULATIVE_AVERAGE_CDF(ctx_left->warp_causal_cdf, ctx_tr->warp_causal_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->warp_delta_param_cdf,
ctx_tr->warp_delta_param_cdf,
WARP_DELTA_NUMSYMBOLS_LOW);
CUMULATIVE_AVERAGE_CDF(ctx_left->warp_precision_idx_cdf,
ctx_tr->warp_precision_idx_cdf,
NUM_WARP_PRECISION_MODES);
CUMULATIVE_AVERAGE_CDF(ctx_left->warp_delta_param_high_cdf,
ctx_tr->warp_delta_param_high_cdf,
WARP_DELTA_NUMSYMBOLS_HIGH);
CUMULATIVE_AVERAGE_CDF(ctx_left->warp_param_sign_cdf,
ctx_tr->warp_param_sign_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->warp_ref_idx_cdf, ctx_tr->warp_ref_idx_cdf,
2);
CUMULATIVE_AVERAGE_CDF(ctx_left->warpmv_with_mvd_flag_cdf,
ctx_tr->warpmv_with_mvd_flag_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->warp_extend_cdf, ctx_tr->warp_extend_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->bawp_cdf, ctx_tr->bawp_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->explicit_bawp_cdf, ctx_tr->explicit_bawp_cdf,
2);
CUMULATIVE_AVERAGE_CDF(ctx_left->explicit_bawp_scale_cdf,
ctx_tr->explicit_bawp_scale_cdf,
EXPLICIT_BAWP_SCALE_CNT);
CUMULATIVE_AVERAGE_CDF(ctx_left->tip_cdf, ctx_tr->tip_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->tip_pred_mode_cdf, ctx_tr->tip_pred_mode_cdf,
TIP_PRED_MODES);
CUMULATIVE_AVERAGE_CDF(ctx_left->identity_row_cdf_y,
ctx_tr->identity_row_cdf_y, 3);
CUMULATIVE_AVERAGE_CDF(ctx_left->identity_row_cdf_uv,
ctx_tr->identity_row_cdf_uv, 3);
CUMULATIVE_AVERAGE_CDF(ctx_left->cfl_cdf, ctx_tr->cfl_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->palette_y_size_cdf,
ctx_tr->palette_y_size_cdf, PALETTE_SIZES);
CUMULATIVE_AVERAGE_CDF(ctx_left->palette_uv_size_cdf,
ctx_tr->palette_uv_size_cdf, PALETTE_SIZES);
for (int j = 0; j < PALETTE_SIZES; j++) {
int nsymbs = j + PALETTE_MIN_SIZE;
CUMULATIVE_AVG_CDF_STRIDE(ctx_left->palette_y_color_index_cdf[j],
ctx_tr->palette_y_color_index_cdf[j], nsymbs,
CDF_SIZE(PALETTE_COLORS));
}
CUMULATIVE_AVERAGE_CDF(ctx_left->palette_y_mode_cdf,
ctx_tr->palette_y_mode_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->palette_uv_mode_cdf,
ctx_tr->palette_uv_mode_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->comp_inter_cdf, ctx_tr->comp_inter_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->single_ref_cdf, ctx_tr->single_ref_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->comp_ref0_cdf, ctx_tr->comp_ref0_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->comp_ref1_cdf, ctx_tr->comp_ref1_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->txfm_do_partition_cdf,
ctx_tr->txfm_do_partition_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->txfm_4way_partition_type_cdf,
ctx_tr->txfm_4way_partition_type_cdf,
TX_PARTITION_TYPE_NUM);
CUMULATIVE_AVERAGE_CDF(ctx_left->txfm_2or3_way_partition_type_cdf,
ctx_tr->txfm_2or3_way_partition_type_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->lossless_tx_size_cdf,
ctx_tr->lossless_tx_size_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->lossless_inter_tx_type_cdf,
ctx_tr->lossless_inter_tx_type_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->comp_group_idx_cdf,
ctx_tr->comp_group_idx_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->bru_mode_cdf, ctx_tr->bru_mode_cdf, 3);
CUMULATIVE_AVERAGE_CDF(ctx_left->skip_mode_cdfs, ctx_tr->skip_mode_cdfs, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->skip_txfm_cdfs, ctx_tr->skip_txfm_cdfs, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->intra_inter_cdf, ctx_tr->intra_inter_cdf, 2);
cumulative_avg_nmv(&ctx_left->nmvc, &ctx_tr->nmvc, total_tiles_log2);
cumulative_avg_nmv(&ctx_left->ndvc, &ctx_tr->ndvc, total_tiles_log2);
CUMULATIVE_AVERAGE_CDF(ctx_left->intrabc_cdf, ctx_tr->intrabc_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->intrabc_mode_cdf, ctx_tr->intrabc_mode_cdf,
2);
CUMULATIVE_AVERAGE_CDF(ctx_left->intrabc_bv_precision_cdf,
ctx_tr->intrabc_bv_precision_cdf,
NUM_ALLOWED_BV_PRECISIONS);
CUMULATIVE_AVERAGE_CDF(ctx_left->morph_pred_cdf, ctx_tr->morph_pred_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->seg.pred_cdf, ctx_tr->seg.pred_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->seg.tree_cdf, ctx_tr->seg.tree_cdf,
MAX_SEGMENTS_8);
CUMULATIVE_AVERAGE_CDF(ctx_left->seg.tree_cdf1, ctx_tr->seg.tree_cdf1,
MAX_SEGMENTS_8);
CUMULATIVE_AVERAGE_CDF(ctx_left->seg.spatial_pred_seg_cdf,
ctx_tr->seg.spatial_pred_seg_cdf, MAX_SEGMENTS_8);
CUMULATIVE_AVERAGE_CDF(ctx_left->seg.spatial_pred_seg_cdf1,
ctx_tr->seg.spatial_pred_seg_cdf1, MAX_SEGMENTS_8);
CUMULATIVE_AVERAGE_CDF(ctx_left->seg.seg_id_ext_flag_cdf,
ctx_tr->seg.seg_id_ext_flag_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->switchable_flex_restore_cdf,
ctx_tr->switchable_flex_restore_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->ccso_cdf, ctx_tr->ccso_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->cdef_strength_index0_cdf,
ctx_tr->cdef_strength_index0_cdf, 2);
for (int j = 0; j < CDEF_STRENGTHS_NUM - 1; j++) {
CUMULATIVE_AVG_CDF_STRIDE(ctx_left->cdef_cdf[j], ctx_tr->cdef_cdf[j], j + 2,
CDF_SIZE(CDEF_STRENGTHS_NUM));
}
CUMULATIVE_AVERAGE_CDF(ctx_left->gdf_cdf, ctx_tr->gdf_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->wienerns_restore_cdf,
ctx_tr->wienerns_restore_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->wienerns_length_cdf,
ctx_tr->wienerns_length_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->wienerns_uv_sym_cdf,
ctx_tr->wienerns_uv_sym_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->wienerns_4part_cdf,
ctx_tr->wienerns_4part_cdf, 4);
CUMULATIVE_AVERAGE_CDF(ctx_left->pc_wiener_restore_cdf,
ctx_tr->pc_wiener_restore_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->fsc_mode_cdf, ctx_tr->fsc_mode_cdf,
FSC_MODES);
CUMULATIVE_AVERAGE_CDF(ctx_left->mrl_index_cdf, ctx_tr->mrl_index_cdf,
MRL_LINE_NUMBER);
CUMULATIVE_AVERAGE_CDF(ctx_left->multi_line_mrl_cdf,
ctx_tr->multi_line_mrl_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->dpcm_cdf, ctx_tr->dpcm_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->dpcm_vert_horz_cdf,
ctx_tr->dpcm_vert_horz_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->dpcm_uv_cdf, ctx_tr->dpcm_uv_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->dpcm_uv_vert_horz_cdf,
ctx_tr->dpcm_uv_vert_horz_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->filter_dir_cdf, ctx_tr->filter_dir_cdf,
MHCCP_MODE_NUM);
CUMULATIVE_AVERAGE_CDF(ctx_left->cfl_mhccp_cdf, ctx_tr->cfl_mhccp_cdf,
CFL_MHCCP_SWITCH_NUM);
CUMULATIVE_AVERAGE_CDF(ctx_left->cfl_index_cdf, ctx_tr->cfl_index_cdf,
CFL_TYPE_COUNT - 1);
CUMULATIVE_AVERAGE_CDF(ctx_left->y_mode_set_cdf, ctx_tr->y_mode_set_cdf,
INTRA_MODE_SETS);
CUMULATIVE_AVERAGE_CDF(ctx_left->y_mode_idx_cdf, ctx_tr->y_mode_idx_cdf,
LUMA_INTRA_MODE_INDEX_COUNT);
CUMULATIVE_AVERAGE_CDF(ctx_left->y_mode_idx_offset_cdf,
ctx_tr->y_mode_idx_offset_cdf,
LUMA_INTRA_MODE_OFFSET_COUNT);
CUMULATIVE_AVERAGE_CDF(ctx_left->uv_mode_cdf, ctx_tr->uv_mode_cdf,
CHROMA_INTRA_MODE_INDEX_COUNT);
CUMULATIVE_AVERAGE_CDF(ctx_left->region_type_cdf, ctx_tr->region_type_cdf,
REGION_TYPES);
CUMULATIVE_AVERAGE_CDF(ctx_left->do_split_cdf, ctx_tr->do_split_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->do_square_split_cdf,
ctx_tr->do_square_split_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->rect_type_cdf, ctx_tr->rect_type_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->do_ext_partition_cdf,
ctx_tr->do_ext_partition_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->do_uneven_4way_partition_cdf,
ctx_tr->do_uneven_4way_partition_cdf, 2);
CUMULATIVE_AVERAGE_CDF(ctx_left->switchable_interp_cdf,
ctx_tr->switchable_interp_cdf, SWITCHABLE_FILTERS);
CUMULATIVE_AVERAGE_CDF(ctx_left->delta_q_cdf, ctx_tr->delta_q_cdf,
DELTA_Q_PROBS + 1);
CUMULATIVE_AVERAGE_CDF(ctx_left->delta_lf_cdf, ctx_tr->delta_lf_cdf,
DELTA_LF_PROBS + 1);
CUMULATIVE_AVERAGE_CDF(ctx_left->delta_lf_multi_cdf,
ctx_tr->delta_lf_multi_cdf, DELTA_LF_PROBS + 1);
CUMULATIVE_AVERAGE_CDF(ctx_left->inter_ext_tx_short_side_cdf,
ctx_tr->inter_ext_tx_short_side_cdf, 4);
CUMULATIVE_AVERAGE_CDF(ctx_left->intra_ext_tx_short_side_cdf,
ctx_tr->intra_ext_tx_short_side_cdf, 4);
CUMULATIVE_AVERAGE_CDF(ctx_left->tx_ext_32_cdf, ctx_tr->tx_ext_32_cdf, 2);
CUMULATIVE_AVG_CDF_STRIDE(ctx_left->intra_ext_tx_cdf[1],
ctx_tr->intra_ext_tx_cdf[1], INTRA_TX_SET1,
CDF_SIZE(TX_TYPES));
CUMULATIVE_AVG_CDF_STRIDE(ctx_left->intra_ext_tx_cdf[2],
ctx_tr->intra_ext_tx_cdf[2], INTRA_TX_SET2,
CDF_SIZE(TX_TYPES));
CUMULATIVE_AVG_CDF_STRIDE(ctx_left->inter_ext_tx_cdf[1],
ctx_tr->inter_ext_tx_cdf[1], INTER_TX_SET1,
CDF_SIZE(TX_TYPES));
CUMULATIVE_AVG_CDF_STRIDE(ctx_left->inter_ext_tx_cdf[2],
ctx_tr->inter_ext_tx_cdf[2], INTER_TX_SET2,
CDF_SIZE(TX_TYPES));
CUMULATIVE_AVG_CDF_STRIDE(ctx_left->inter_ext_tx_cdf[3],
ctx_tr->inter_ext_tx_cdf[3], INTER_TX_SET3,
CDF_SIZE(TX_TYPES));
CUMULATIVE_AVG_CDF_STRIDE(ctx_left->inter_ext_tx_cdf[4],
ctx_tr->inter_ext_tx_cdf[4], INTER_TX_SET4,
CDF_SIZE(TX_TYPES));
CUMULATIVE_AVERAGE_CDF(ctx_left->inter_tx_type_set, ctx_tr->inter_tx_type_set,
2);
CUMULATIVE_AVERAGE_CDF(ctx_left->inter_tx_type_idx, ctx_tr->inter_tx_type_idx,
INTER_TX_TYPE_INDEX_COUNT);
CUMULATIVE_AVERAGE_CDF(ctx_left->inter_tx_type_offset_1,
ctx_tr->inter_tx_type_offset_1,
INTER_TX_TYPE_OFFSET1_COUNT);
CUMULATIVE_AVERAGE_CDF(ctx_left->inter_tx_type_offset_2,
ctx_tr->inter_tx_type_offset_2,
INTER_TX_TYPE_OFFSET2_COUNT);
CUMULATIVE_AVERAGE_CDF(ctx_left->cfl_sign_cdf, ctx_tr->cfl_sign_cdf,
CFL_JOINT_SIGNS);
CUMULATIVE_AVERAGE_CDF(ctx_left->cfl_alpha_cdf, ctx_tr->cfl_alpha_cdf,
CFL_ALPHABET_SIZE);
CUMULATIVE_AVERAGE_CDF(ctx_left->stx_cdf, ctx_tr->stx_cdf, STX_TYPES);
CUMULATIVE_AVERAGE_CDF(ctx_left->most_probable_stx_set_cdf,
ctx_tr->most_probable_stx_set_cdf, IST_DIR_SIZE);
CUMULATIVE_AVERAGE_CDF(ctx_left->most_probable_stx_set_cdf_ADST_ADST,
ctx_tr->most_probable_stx_set_cdf_ADST_ADST,
IST_REDUCE_SET_SIZE_ADST_ADST);
CUMULATIVE_AVERAGE_CDF(ctx_left->pb_mv_mpp_flag_cdf,
ctx_tr->pb_mv_mpp_flag_cdf, 2);
for (int p = MV_PRECISION_HALF_PEL; p < NUM_MV_PRECISIONS; ++p) {
int mb_precision_set = (p == MV_PRECISION_QTR_PEL);
const PRECISION_SET *precision_def =
&av1_mv_precision_sets[mb_precision_set];
int num_precisions = precision_def->num_precisions;
for (int j = 0; j < MV_PREC_DOWN_CONTEXTS; ++j) {
CUMULATIVE_AVG_CDF_STRIDE(
ctx_left->pb_mv_precision_cdf[j][p - MV_PRECISION_HALF_PEL],
ctx_tr->pb_mv_precision_cdf[j][p - MV_PRECISION_HALF_PEL],
num_precisions - 1, CDF_SIZE(FLEX_MV_COSTS_SIZE));
}
}
CUMULATIVE_AVERAGE_CDF(ctx_left->coeff_base_ph_cdf, ctx_tr->coeff_base_ph_cdf,
4);
CUMULATIVE_AVERAGE_CDF(ctx_left->cctx_type_cdf, ctx_tr->cctx_type_cdf,
CCTX_TYPES);
}
static AOM_INLINE void shift_cdf_symbol(aom_cdf_prob *cdf_ptr, int num_cdfs,
int cdf_stride, int nsymbs,
unsigned int total_tiles_log2) {
for (int i = 0; i < num_cdfs; i++) {
for (int j = 0; j <= nsymbs; j++) {
const int index = i * cdf_stride + j;
cdf_ptr[index] = (cdf_ptr[index] >> total_tiles_log2);
assert(cdf_ptr[index] >= 0 && cdf_ptr[index] < CDF_PROB_TOP);
}
}
}
#define SHIFT_CDF(cname_cdf, nsymbs) \
SHIFT_CDF_STRIDE(cname_cdf, nsymbs, CDF_SIZE(nsymbs))
#define SHIFT_CDF_STRIDE(cname_cdf, nsymbs, cdf_stride) \
do { \
aom_cdf_prob *cdf_ptr = (aom_cdf_prob *)cname_cdf; \
int array_size = (int)sizeof(cname_cdf) / sizeof(aom_cdf_prob); \
int num_cdfs = array_size / cdf_stride; \
shift_cdf_symbol(cdf_ptr, num_cdfs, cdf_stride, nsymbs, total_tiles_log2); \
} while (0)
static void shift_nmv(nmv_context *nmv_ptr, int total_tiles_log2) {
SHIFT_CDF(nmv_ptr->joint_shell_set_cdf, 2);
for (int prec = 0; prec < NUM_MV_PRECISIONS; prec++) {
const int num_mv_class = get_default_num_shell_class(prec);
int num_mv_class_0, num_mv_class_1;
split_num_shell_class(num_mv_class, &num_mv_class_0, &num_mv_class_1);
SHIFT_CDF(nmv_ptr->joint_shell_class_cdf_0[prec], num_mv_class_0);
if (prec == MV_PRECISION_ONE_EIGHTH_PEL) {
SHIFT_CDF(nmv_ptr->joint_shell_class_cdf_1[prec], num_mv_class_1 - 1);
SHIFT_CDF(nmv_ptr->joint_shell_last_two_classes_cdf, 2);
} else {
SHIFT_CDF(nmv_ptr->joint_shell_class_cdf_1[prec], num_mv_class_1);
}
}
SHIFT_CDF(nmv_ptr->shell_offset_low_class_cdf, 2);
SHIFT_CDF(nmv_ptr->shell_offset_class2_cdf, 2);
SHIFT_CDF(nmv_ptr->shell_offset_other_class_cdf, 2);
SHIFT_CDF(nmv_ptr->col_mv_greater_flags_cdf, 2);
SHIFT_CDF(nmv_ptr->col_mv_index_cdf, 2);
SHIFT_CDF(nmv_ptr->amvd_joints_cdf, MV_JOINTS);
for (int i = 0; i < 2; i++) {
SHIFT_CDF(nmv_ptr->comps[i].amvd_indices_cdf, MAX_AMVD_INDEX);
}
}
// This function facilitates the shift of CDFs from number of tiles.
void av1_shift_cdf_symbols(FRAME_CONTEXT *ctx_ptr,
unsigned int total_tiles_log2) {
SHIFT_CDF(ctx_ptr->txb_skip_cdf, 2);
SHIFT_CDF(ctx_ptr->v_txb_skip_cdf, 2);
SHIFT_CDF(ctx_ptr->eob_extra_cdf, 2);
SHIFT_CDF(ctx_ptr->dc_sign_cdf, 2);
SHIFT_CDF(ctx_ptr->eob_flag_cdf16, EOB_MAX_SYMS - 6);
SHIFT_CDF(ctx_ptr->eob_flag_cdf32, EOB_MAX_SYMS - 5);
SHIFT_CDF(ctx_ptr->eob_flag_cdf64, EOB_MAX_SYMS - 4);
SHIFT_CDF(ctx_ptr->eob_flag_cdf128, EOB_MAX_SYMS - 3);
SHIFT_CDF(ctx_ptr->eob_flag_cdf256, EOB_MAX_SYMS - 3);
SHIFT_CDF(ctx_ptr->eob_flag_cdf512, EOB_MAX_SYMS - 3);
SHIFT_CDF(ctx_ptr->eob_flag_cdf1024, EOB_MAX_SYMS - 3);
SHIFT_CDF(ctx_ptr->coeff_base_eob_cdf, 3);
SHIFT_CDF(ctx_ptr->coeff_base_bob_cdf, 3);
SHIFT_CDF(ctx_ptr->intra_dip_cdf, 2);
SHIFT_CDF(ctx_ptr->intra_dip_mode_n6_cdf, 6);
SHIFT_CDF(ctx_ptr->coeff_base_lf_cdf, LF_BASE_SYMBOLS);
SHIFT_CDF(ctx_ptr->coeff_base_lf_eob_cdf, LF_BASE_SYMBOLS - 1);
SHIFT_CDF(ctx_ptr->coeff_br_lf_cdf, BR_CDF_SIZE);
SHIFT_CDF(ctx_ptr->coeff_base_cdf, 4);
SHIFT_CDF(ctx_ptr->idtx_sign_cdf, 2);
SHIFT_CDF(ctx_ptr->coeff_base_cdf_idtx, 4);
SHIFT_CDF(ctx_ptr->coeff_br_cdf_idtx, BR_CDF_SIZE);
SHIFT_CDF(ctx_ptr->coeff_br_cdf, BR_CDF_SIZE);
SHIFT_CDF(ctx_ptr->inter_single_mode_cdf, INTER_SINGLE_MODES);
SHIFT_CDF(ctx_ptr->coeff_base_uv_cdf, 4);
SHIFT_CDF(ctx_ptr->coeff_br_uv_cdf, BR_CDF_SIZE);
SHIFT_CDF(ctx_ptr->coeff_base_eob_uv_cdf, 3);
SHIFT_CDF(ctx_ptr->coeff_base_lf_uv_cdf, LF_BASE_SYMBOLS);
SHIFT_CDF(ctx_ptr->coeff_base_lf_eob_uv_cdf, LF_BASE_SYMBOLS - 1);
SHIFT_CDF(ctx_ptr->inter_warp_mode_cdf, 2);
SHIFT_CDF(ctx_ptr->is_warpmv_or_warp_newmv_cdf, 2);
SHIFT_CDF(ctx_ptr->refinemv_flag_cdf, REFINEMV_NUM_MODES);
SHIFT_CDF(ctx_ptr->drl_cdf, 2);
SHIFT_CDF(ctx_ptr->skip_drl_cdf, 2);
SHIFT_CDF(ctx_ptr->tip_drl_cdf, 2);
SHIFT_CDF(ctx_ptr->use_optflow_cdf, 2);
SHIFT_CDF(ctx_ptr->inter_compound_mode_is_joint_cdf, NUM_OPTIONS_IS_JOINT);
SHIFT_CDF(ctx_ptr->inter_compound_mode_non_joint_type_cdf,
NUM_OPTIONS_NON_JOINT_TYPE);
SHIFT_CDF(ctx_ptr->inter_compound_mode_same_refs_cdf,
INTER_COMPOUND_SAME_REFS_TYPES);
SHIFT_CDF(ctx_ptr->cwp_idx_cdf, 2);
SHIFT_CDF(ctx_ptr->amvd_mode_cdf, 2);
SHIFT_CDF(ctx_ptr->jmvd_scale_mode_cdf, JOINT_NEWMV_SCALE_FACTOR_CNT);
SHIFT_CDF(ctx_ptr->jmvd_amvd_scale_mode_cdf, JOINT_AMVD_SCALE_FACTOR_CNT);
SHIFT_CDF(ctx_ptr->compound_type_cdf, MASKED_COMPOUND_TYPES);
SHIFT_CDF(ctx_ptr->wedge_quad_cdf, WEDGE_QUADS);
SHIFT_CDF(ctx_ptr->wedge_angle_cdf, QUAD_WEDGE_ANGLES);
SHIFT_CDF(ctx_ptr->wedge_dist_cdf, NUM_WEDGE_DIST);
SHIFT_CDF(ctx_ptr->wedge_dist_cdf2, NUM_WEDGE_DIST - 1);
SHIFT_CDF(ctx_ptr->warp_interintra_cdf, 2);
SHIFT_CDF(ctx_ptr->interintra_cdf, 2);
SHIFT_CDF(ctx_ptr->wedge_interintra_cdf, 2);
SHIFT_CDF(ctx_ptr->interintra_mode_cdf, INTERINTRA_MODES);
SHIFT_CDF(ctx_ptr->warp_causal_cdf, 2);
SHIFT_CDF(ctx_ptr->warp_delta_param_cdf, WARP_DELTA_NUMSYMBOLS_LOW);
SHIFT_CDF(ctx_ptr->warp_precision_idx_cdf, NUM_WARP_PRECISION_MODES);
SHIFT_CDF(ctx_ptr->warp_delta_param_high_cdf, WARP_DELTA_NUMSYMBOLS_HIGH);
SHIFT_CDF(ctx_ptr->warp_param_sign_cdf, 2);
SHIFT_CDF(ctx_ptr->warp_ref_idx_cdf, 2);
SHIFT_CDF(ctx_ptr->warpmv_with_mvd_flag_cdf, 2);
SHIFT_CDF(ctx_ptr->warp_extend_cdf, 2);
SHIFT_CDF(ctx_ptr->bawp_cdf, 2);
SHIFT_CDF(ctx_ptr->explicit_bawp_cdf, 2);
SHIFT_CDF(ctx_ptr->explicit_bawp_scale_cdf, EXPLICIT_BAWP_SCALE_CNT);
SHIFT_CDF(ctx_ptr->tip_cdf, 2);
SHIFT_CDF(ctx_ptr->tip_pred_mode_cdf, TIP_PRED_MODES);
SHIFT_CDF(ctx_ptr->identity_row_cdf_y, 3);
SHIFT_CDF(ctx_ptr->identity_row_cdf_uv, 3);
SHIFT_CDF(ctx_ptr->cfl_cdf, 2);
SHIFT_CDF(ctx_ptr->palette_y_size_cdf, PALETTE_SIZES);
SHIFT_CDF(ctx_ptr->palette_uv_size_cdf, PALETTE_SIZES);
for (int j = 0; j < PALETTE_SIZES; j++) {
int nsymbs = j + PALETTE_MIN_SIZE;
SHIFT_CDF_STRIDE(ctx_ptr->palette_y_color_index_cdf[j], nsymbs,
CDF_SIZE(PALETTE_COLORS));
}
SHIFT_CDF(ctx_ptr->palette_y_mode_cdf, 2);
SHIFT_CDF(ctx_ptr->palette_uv_mode_cdf, 2);
SHIFT_CDF(ctx_ptr->comp_inter_cdf, 2);
SHIFT_CDF(ctx_ptr->single_ref_cdf, 2);
SHIFT_CDF(ctx_ptr->comp_ref0_cdf, 2);
SHIFT_CDF(ctx_ptr->comp_ref1_cdf, 2);
SHIFT_CDF(ctx_ptr->txfm_do_partition_cdf, 2);
SHIFT_CDF(ctx_ptr->txfm_4way_partition_type_cdf, TX_PARTITION_TYPE_NUM);
SHIFT_CDF(ctx_ptr->txfm_2or3_way_partition_type_cdf, 2);
SHIFT_CDF(ctx_ptr->lossless_tx_size_cdf, 2);
SHIFT_CDF(ctx_ptr->lossless_inter_tx_type_cdf, 2);
SHIFT_CDF(ctx_ptr->comp_group_idx_cdf, 2);
SHIFT_CDF(ctx_ptr->bru_mode_cdf, 3);
SHIFT_CDF(ctx_ptr->skip_mode_cdfs, 2);
SHIFT_CDF(ctx_ptr->skip_txfm_cdfs, 2);
SHIFT_CDF(ctx_ptr->intra_inter_cdf, 2);
shift_nmv(&ctx_ptr->nmvc, total_tiles_log2);
shift_nmv(&ctx_ptr->ndvc, total_tiles_log2);
SHIFT_CDF(ctx_ptr->intrabc_cdf, 2);
SHIFT_CDF(ctx_ptr->intrabc_mode_cdf, 2);
SHIFT_CDF(ctx_ptr->intrabc_bv_precision_cdf, NUM_ALLOWED_BV_PRECISIONS);
SHIFT_CDF(ctx_ptr->morph_pred_cdf, 2);
SHIFT_CDF(ctx_ptr->seg.pred_cdf, 2);
SHIFT_CDF(ctx_ptr->seg.tree_cdf, MAX_SEGMENTS_8);
SHIFT_CDF(ctx_ptr->seg.tree_cdf1, MAX_SEGMENTS_8);
SHIFT_CDF(ctx_ptr->seg.spatial_pred_seg_cdf, MAX_SEGMENTS_8);
SHIFT_CDF(ctx_ptr->seg.spatial_pred_seg_cdf1, MAX_SEGMENTS_8);
SHIFT_CDF(ctx_ptr->seg.seg_id_ext_flag_cdf, 2);
SHIFT_CDF(ctx_ptr->switchable_flex_restore_cdf, 2);
SHIFT_CDF(ctx_ptr->ccso_cdf, 2);
SHIFT_CDF(ctx_ptr->cdef_strength_index0_cdf, 2);
for (int j = 0; j < CDEF_STRENGTHS_NUM - 1; j++) {
SHIFT_CDF_STRIDE(ctx_ptr->cdef_cdf[j], j + 2, CDF_SIZE(CDEF_STRENGTHS_NUM));
}
SHIFT_CDF(ctx_ptr->gdf_cdf, 2);
SHIFT_CDF(ctx_ptr->wienerns_restore_cdf, 2);
SHIFT_CDF(ctx_ptr->wienerns_length_cdf, 2);
SHIFT_CDF(ctx_ptr->wienerns_uv_sym_cdf, 2);
SHIFT_CDF(ctx_ptr->wienerns_4part_cdf, 4);
SHIFT_CDF(ctx_ptr->pc_wiener_restore_cdf, 2);
SHIFT_CDF(ctx_ptr->fsc_mode_cdf, FSC_MODES);
SHIFT_CDF(ctx_ptr->mrl_index_cdf, MRL_LINE_NUMBER);
SHIFT_CDF(ctx_ptr->multi_line_mrl_cdf, 2);
SHIFT_CDF(ctx_ptr->dpcm_cdf, 2);
SHIFT_CDF(ctx_ptr->dpcm_vert_horz_cdf, 2);
SHIFT_CDF(ctx_ptr->dpcm_uv_cdf, 2);
SHIFT_CDF(ctx_ptr->dpcm_uv_vert_horz_cdf, 2);
SHIFT_CDF(ctx_ptr->filter_dir_cdf, MHCCP_MODE_NUM);
SHIFT_CDF(ctx_ptr->cfl_mhccp_cdf, CFL_MHCCP_SWITCH_NUM);
SHIFT_CDF(ctx_ptr->cfl_index_cdf, CFL_TYPE_COUNT - 1);
SHIFT_CDF(ctx_ptr->y_mode_set_cdf, INTRA_MODE_SETS);
SHIFT_CDF(ctx_ptr->y_mode_idx_cdf, LUMA_INTRA_MODE_INDEX_COUNT);
SHIFT_CDF(ctx_ptr->y_mode_idx_offset_cdf, LUMA_INTRA_MODE_OFFSET_COUNT);
SHIFT_CDF(ctx_ptr->uv_mode_cdf, CHROMA_INTRA_MODE_INDEX_COUNT);
SHIFT_CDF(ctx_ptr->region_type_cdf, REGION_TYPES);
SHIFT_CDF(ctx_ptr->do_split_cdf, 2);
SHIFT_CDF(ctx_ptr->do_square_split_cdf, 2);
SHIFT_CDF(ctx_ptr->rect_type_cdf, 2);
SHIFT_CDF(ctx_ptr->do_ext_partition_cdf, 2);
SHIFT_CDF(ctx_ptr->do_uneven_4way_partition_cdf, 2);
SHIFT_CDF(ctx_ptr->switchable_interp_cdf, SWITCHABLE_FILTERS);
SHIFT_CDF(ctx_ptr->delta_q_cdf, DELTA_Q_PROBS + 1);
SHIFT_CDF(ctx_ptr->delta_lf_cdf, DELTA_LF_PROBS + 1);
SHIFT_CDF(ctx_ptr->delta_lf_multi_cdf, DELTA_LF_PROBS + 1);
SHIFT_CDF(ctx_ptr->inter_ext_tx_short_side_cdf, 4);
SHIFT_CDF(ctx_ptr->intra_ext_tx_short_side_cdf, 4);
SHIFT_CDF(ctx_ptr->tx_ext_32_cdf, 2);
SHIFT_CDF_STRIDE(ctx_ptr->intra_ext_tx_cdf[1], INTRA_TX_SET1,
CDF_SIZE(TX_TYPES));
SHIFT_CDF_STRIDE(ctx_ptr->intra_ext_tx_cdf[2], INTRA_TX_SET2,
CDF_SIZE(TX_TYPES));
SHIFT_CDF_STRIDE(ctx_ptr->inter_ext_tx_cdf[1], INTER_TX_SET1,
CDF_SIZE(TX_TYPES));
SHIFT_CDF_STRIDE(ctx_ptr->inter_ext_tx_cdf[2], INTER_TX_SET2,
CDF_SIZE(TX_TYPES));
SHIFT_CDF_STRIDE(ctx_ptr->inter_ext_tx_cdf[3], INTER_TX_SET3,
CDF_SIZE(TX_TYPES));
SHIFT_CDF_STRIDE(ctx_ptr->inter_ext_tx_cdf[4], INTER_TX_SET4,
CDF_SIZE(TX_TYPES));
SHIFT_CDF(ctx_ptr->inter_tx_type_set, 2);
SHIFT_CDF(ctx_ptr->inter_tx_type_idx, INTER_TX_TYPE_INDEX_COUNT);
SHIFT_CDF(ctx_ptr->inter_tx_type_offset_1, INTER_TX_TYPE_OFFSET1_COUNT);
SHIFT_CDF(ctx_ptr->inter_tx_type_offset_2, INTER_TX_TYPE_OFFSET2_COUNT);
SHIFT_CDF(ctx_ptr->cfl_sign_cdf, CFL_JOINT_SIGNS);
SHIFT_CDF(ctx_ptr->cfl_alpha_cdf, CFL_ALPHABET_SIZE);
SHIFT_CDF(ctx_ptr->stx_cdf, STX_TYPES);
SHIFT_CDF(ctx_ptr->most_probable_stx_set_cdf, IST_DIR_SIZE);
SHIFT_CDF(ctx_ptr->most_probable_stx_set_cdf_ADST_ADST,
IST_REDUCE_SET_SIZE_ADST_ADST);
SHIFT_CDF(ctx_ptr->pb_mv_mpp_flag_cdf, 2);
for (int p = MV_PRECISION_HALF_PEL; p < NUM_MV_PRECISIONS; ++p) {
int mb_precision_set = (p == MV_PRECISION_QTR_PEL);
const PRECISION_SET *precision_def =
&av1_mv_precision_sets[mb_precision_set];
int num_precisions = precision_def->num_precisions;
for (int j = 0; j < MV_PREC_DOWN_CONTEXTS; ++j) {
SHIFT_CDF_STRIDE(
ctx_ptr->pb_mv_precision_cdf[j][p - MV_PRECISION_HALF_PEL],
num_precisions - 1, CDF_SIZE(FLEX_MV_COSTS_SIZE));
}
}
SHIFT_CDF(ctx_ptr->coeff_base_ph_cdf, 4);
SHIFT_CDF(ctx_ptr->cctx_type_cdf, CCTX_TYPES);
}
static void avg_cdf_symbol(aom_cdf_prob *cdf_ptr_left, aom_cdf_prob *cdf_ptr_tr,
int num_cdfs, int cdf_stride, int nsymbs,
int wt_left, int wt_tr, unsigned int offset,
unsigned int shift) {
for (int i = 0; i < num_cdfs; i++) {
for (int j = 0; j <= nsymbs; j++) {
cdf_ptr_left[i * cdf_stride + j] =
(aom_cdf_prob)(((int)cdf_ptr_left[i * cdf_stride + j] * wt_left +
(int)cdf_ptr_tr[i * cdf_stride + j] * wt_tr +
offset) >>
shift);
assert(cdf_ptr_left[i * cdf_stride + j] >= 0 &&
cdf_ptr_left[i * cdf_stride + j] < CDF_PROB_TOP);
}
}
}
#define AVERAGE_CDF(cname_left, cname_tr, nsymbs) \
AVG_CDF_STRIDE(cname_left, cname_tr, nsymbs, CDF_SIZE(nsymbs))
#define AVG_CDF_STRIDE(cname_left, cname_tr, nsymbs, cdf_stride) \
do { \
aom_cdf_prob *cdf_ptr_left = (aom_cdf_prob *)cname_left; \
aom_cdf_prob *cdf_ptr_tr = (aom_cdf_prob *)cname_tr; \
int array_size = (int)sizeof(cname_left) / sizeof(aom_cdf_prob); \
int num_cdfs = array_size / cdf_stride; \
avg_cdf_symbol(cdf_ptr_left, cdf_ptr_tr, num_cdfs, cdf_stride, nsymbs, \
wt_left, wt_tr, offset, shift); \
} while (0)
static void avg_nmv(nmv_context *nmv_left, nmv_context *nmv_tr, int wt_left,
int wt_tr, unsigned int offset, unsigned int shift) {
AVERAGE_CDF(nmv_left->joint_shell_set_cdf, nmv_tr->joint_shell_set_cdf, 2);
for (int prec = 0; prec < NUM_MV_PRECISIONS; prec++) {
const int num_mv_class = get_default_num_shell_class(prec);
int num_mv_class_0, num_mv_class_1;
split_num_shell_class(num_mv_class, &num_mv_class_0, &num_mv_class_1);
AVERAGE_CDF(nmv_left->joint_shell_class_cdf_0[prec],
nmv_tr->joint_shell_class_cdf_0[prec], num_mv_class_0);
if (prec == MV_PRECISION_ONE_EIGHTH_PEL) {
AVERAGE_CDF(nmv_left->joint_shell_class_cdf_1[prec],
nmv_tr->joint_shell_class_cdf_1[prec], num_mv_class_1 - 1);
AVERAGE_CDF(nmv_left->joint_shell_last_two_classes_cdf,
nmv_tr->joint_shell_last_two_classes_cdf, 2);
} else {
AVERAGE_CDF(nmv_left->joint_shell_class_cdf_1[prec],
nmv_tr->joint_shell_class_cdf_1[prec], num_mv_class_1);
}
}
AVERAGE_CDF(nmv_left->shell_offset_low_class_cdf,
nmv_tr->shell_offset_low_class_cdf, 2);
AVERAGE_CDF(nmv_left->shell_offset_class2_cdf,
nmv_tr->shell_offset_class2_cdf, 2);
for (int i = 0; i < NUM_CTX_CLASS_OFFSETS; i++) {
AVERAGE_CDF(nmv_left->shell_offset_other_class_cdf[i],
nmv_tr->shell_offset_other_class_cdf[i], 2);
}
AVERAGE_CDF(nmv_left->col_mv_greater_flags_cdf,
nmv_tr->col_mv_greater_flags_cdf, 2);
AVERAGE_CDF(nmv_left->col_mv_index_cdf, nmv_tr->col_mv_index_cdf, 2);
AVERAGE_CDF(nmv_left->amvd_joints_cdf, nmv_tr->amvd_joints_cdf, MV_JOINTS);
for (int i = 0; i < 2; i++) {
AVERAGE_CDF(nmv_left->comps[i].amvd_indices_cdf,
nmv_tr->comps[i].amvd_indices_cdf, MAX_AMVD_INDEX);
}
}
// In case of row-based multi-threading of encoder, since we always
// keep a top - right sync, we can average the top - right SB's CDFs and
// the left SB's CDFs and use the same for current SB's encoding to
// improve the performance. This function facilitates the averaging
// of CDF and used only when row-mt is enabled in encoder.
void av1_avg_cdf_symbols(FRAME_CONTEXT *ctx_left, FRAME_CONTEXT *ctx_tr,
int wt_left, int wt_tr) {
unsigned int shift = compute_log2(wt_left + wt_tr);
assert(shift - 1 < 32);
unsigned int offset = 1 << (shift - 1);
AVERAGE_CDF(ctx_left->txb_skip_cdf, ctx_tr->txb_skip_cdf, 2);
AVERAGE_CDF(ctx_left->v_txb_skip_cdf, ctx_tr->v_txb_skip_cdf, 2);
AVERAGE_CDF(ctx_left->eob_extra_cdf, ctx_tr->eob_extra_cdf, 2);
AVERAGE_CDF(ctx_left->dc_sign_cdf, ctx_tr->dc_sign_cdf, 2);
AVERAGE_CDF(ctx_left->eob_flag_cdf16, ctx_tr->eob_flag_cdf16,
EOB_MAX_SYMS - 6);
AVERAGE_CDF(ctx_left->eob_flag_cdf32, ctx_tr->eob_flag_cdf32,
EOB_MAX_SYMS - 5);
AVERAGE_CDF(ctx_left->eob_flag_cdf64, ctx_tr->eob_flag_cdf64,
EOB_MAX_SYMS - 4);
AVERAGE_CDF(ctx_left->eob_flag_cdf128, ctx_tr->eob_flag_cdf128,
EOB_MAX_SYMS - 3);
AVERAGE_CDF(ctx_left->eob_flag_cdf256, ctx_tr->eob_flag_cdf256,
EOB_MAX_SYMS - 3);
AVERAGE_CDF(ctx_left->eob_flag_cdf512, ctx_tr->eob_flag_cdf512,
EOB_MAX_SYMS - 3);
AVERAGE_CDF(ctx_left->eob_flag_cdf1024, ctx_tr->eob_flag_cdf1024,
EOB_MAX_SYMS - 3);
AVERAGE_CDF(ctx_left->coeff_base_eob_cdf, ctx_tr->coeff_base_eob_cdf, 3);
AVERAGE_CDF(ctx_left->coeff_base_bob_cdf, ctx_tr->coeff_base_bob_cdf, 3);
AVERAGE_CDF(ctx_left->intra_dip_cdf, ctx_tr->intra_dip_cdf, 2);
AVERAGE_CDF(ctx_left->intra_dip_mode_n6_cdf, ctx_tr->intra_dip_mode_n6_cdf,
6);
AVERAGE_CDF(ctx_left->coeff_base_lf_cdf, ctx_tr->coeff_base_lf_cdf,
LF_BASE_SYMBOLS);
AVERAGE_CDF(ctx_left->coeff_base_lf_eob_cdf, ctx_tr->coeff_base_lf_eob_cdf,
LF_BASE_SYMBOLS - 1);
AVERAGE_CDF(ctx_left->coeff_br_lf_cdf, ctx_tr->coeff_br_lf_cdf, BR_CDF_SIZE);
AVERAGE_CDF(ctx_left->coeff_base_cdf, ctx_tr->coeff_base_cdf, 4);
AVERAGE_CDF(ctx_left->idtx_sign_cdf, ctx_tr->idtx_sign_cdf, 2);
AVERAGE_CDF(ctx_left->coeff_base_cdf_idtx, ctx_tr->coeff_base_cdf_idtx, 4);
AVERAGE_CDF(ctx_left->coeff_br_cdf_idtx, ctx_tr->coeff_br_cdf_idtx,
BR_CDF_SIZE);
AVERAGE_CDF(ctx_left->coeff_br_cdf, ctx_tr->coeff_br_cdf, BR_CDF_SIZE);
AVERAGE_CDF(ctx_left->inter_single_mode_cdf, ctx_tr->inter_single_mode_cdf,
INTER_SINGLE_MODES);
AVERAGE_CDF(ctx_left->coeff_base_uv_cdf, ctx_tr->coeff_base_uv_cdf, 4);
AVERAGE_CDF(ctx_left->coeff_br_uv_cdf, ctx_tr->coeff_br_uv_cdf, BR_CDF_SIZE);
AVERAGE_CDF(ctx_left->coeff_base_eob_uv_cdf, ctx_tr->coeff_base_eob_uv_cdf,
3);
AVERAGE_CDF(ctx_left->coeff_base_lf_uv_cdf, ctx_tr->coeff_base_lf_uv_cdf,
LF_BASE_SYMBOLS);
AVERAGE_CDF(ctx_left->coeff_base_lf_eob_uv_cdf,
ctx_tr->coeff_base_lf_eob_uv_cdf, LF_BASE_SYMBOLS - 1);
AVERAGE_CDF(ctx_left->inter_warp_mode_cdf, ctx_tr->inter_warp_mode_cdf, 2);
AVERAGE_CDF(ctx_left->is_warpmv_or_warp_newmv_cdf,
ctx_tr->is_warpmv_or_warp_newmv_cdf, 2);
AVERAGE_CDF(ctx_left->refinemv_flag_cdf, ctx_tr->refinemv_flag_cdf,
REFINEMV_NUM_MODES);
AVERAGE_CDF(ctx_left->drl_cdf, ctx_tr->drl_cdf, 2);
AVERAGE_CDF(ctx_left->skip_drl_cdf, ctx_tr->skip_drl_cdf, 2);
AVERAGE_CDF(ctx_left->tip_drl_cdf, ctx_tr->tip_drl_cdf, 2);
AVERAGE_CDF(ctx_left->use_optflow_cdf, ctx_tr->use_optflow_cdf, 2);
AVERAGE_CDF(ctx_left->inter_compound_mode_is_joint_cdf,
ctx_tr->inter_compound_mode_is_joint_cdf, NUM_OPTIONS_IS_JOINT);
AVERAGE_CDF(ctx_left->inter_compound_mode_non_joint_type_cdf,
ctx_tr->inter_compound_mode_non_joint_type_cdf,
NUM_OPTIONS_NON_JOINT_TYPE);
AVERAGE_CDF(ctx_left->inter_compound_mode_same_refs_cdf,
ctx_tr->inter_compound_mode_same_refs_cdf,
INTER_COMPOUND_SAME_REFS_TYPES);
AVERAGE_CDF(ctx_left->cwp_idx_cdf, ctx_tr->cwp_idx_cdf, 2);
AVERAGE_CDF(ctx_left->amvd_mode_cdf, ctx_tr->amvd_mode_cdf, 2);
AVERAGE_CDF(ctx_left->jmvd_scale_mode_cdf, ctx_tr->jmvd_scale_mode_cdf,
JOINT_NEWMV_SCALE_FACTOR_CNT);
AVERAGE_CDF(ctx_left->jmvd_amvd_scale_mode_cdf,
ctx_tr->jmvd_amvd_scale_mode_cdf, JOINT_AMVD_SCALE_FACTOR_CNT);
AVERAGE_CDF(ctx_left->compound_type_cdf, ctx_tr->compound_type_cdf,
MASKED_COMPOUND_TYPES);
AVERAGE_CDF(ctx_left->wedge_quad_cdf, ctx_tr->wedge_quad_cdf, WEDGE_QUADS);
AVERAGE_CDF(ctx_left->wedge_angle_cdf, ctx_tr->wedge_angle_cdf,
QUAD_WEDGE_ANGLES);
AVERAGE_CDF(ctx_left->wedge_dist_cdf, ctx_tr->wedge_dist_cdf, NUM_WEDGE_DIST);
AVERAGE_CDF(ctx_left->wedge_dist_cdf2, ctx_tr->wedge_dist_cdf2,
NUM_WEDGE_DIST - 1);
AVERAGE_CDF(ctx_left->warp_interintra_cdf, ctx_tr->warp_interintra_cdf, 2);
AVERAGE_CDF(ctx_left->interintra_cdf, ctx_tr->interintra_cdf, 2);
AVERAGE_CDF(ctx_left->wedge_interintra_cdf, ctx_tr->wedge_interintra_cdf, 2);
AVERAGE_CDF(ctx_left->interintra_mode_cdf, ctx_tr->interintra_mode_cdf,
INTERINTRA_MODES);
AVERAGE_CDF(ctx_left->warp_causal_cdf, ctx_tr->warp_causal_cdf, 2);
AVERAGE_CDF(ctx_left->warp_delta_param_cdf, ctx_tr->warp_delta_param_cdf,
WARP_DELTA_NUMSYMBOLS_LOW);
AVERAGE_CDF(ctx_left->warp_delta_param_high_cdf,
ctx_tr->warp_delta_param_high_cdf, WARP_DELTA_NUMSYMBOLS_HIGH);
AVERAGE_CDF(ctx_left->warp_param_sign_cdf, ctx_tr->warp_param_sign_cdf, 2);
AVERAGE_CDF(ctx_left->warp_ref_idx_cdf, ctx_tr->warp_ref_idx_cdf, 2);
AVERAGE_CDF(ctx_left->warpmv_with_mvd_flag_cdf,
ctx_tr->warpmv_with_mvd_flag_cdf, 2);
AVERAGE_CDF(ctx_left->warp_precision_idx_cdf, ctx_tr->warp_precision_idx_cdf,
NUM_WARP_PRECISION_MODES);
AVERAGE_CDF(ctx_left->warp_extend_cdf, ctx_tr->warp_extend_cdf, 2);
AVERAGE_CDF(ctx_left->bawp_cdf, ctx_tr->bawp_cdf, 2);
AVERAGE_CDF(ctx_left->explicit_bawp_cdf, ctx_tr->explicit_bawp_cdf, 2);
AVERAGE_CDF(ctx_left->explicit_bawp_scale_cdf,
ctx_tr->explicit_bawp_scale_cdf, EXPLICIT_BAWP_SCALE_CNT);
AVERAGE_CDF(ctx_left->tip_cdf, ctx_tr->tip_cdf, 2);
AVERAGE_CDF(ctx_left->tip_pred_mode_cdf, ctx_tr->tip_pred_mode_cdf,
TIP_PRED_MODES);
AVERAGE_CDF(ctx_left->palette_y_size_cdf, ctx_tr->palette_y_size_cdf,
PALETTE_SIZES);
AVERAGE_CDF(ctx_left->palette_uv_size_cdf, ctx_tr->palette_uv_size_cdf,
PALETTE_SIZES);
AVERAGE_CDF(ctx_left->identity_row_cdf_y, ctx_tr->identity_row_cdf_y, 3);
AVERAGE_CDF(ctx_left->identity_row_cdf_uv, ctx_tr->identity_row_cdf_uv, 3);
AVERAGE_CDF(ctx_left->cfl_cdf, ctx_tr->cfl_cdf, 2);
for (int j = 0; j < PALETTE_SIZES; j++) {
int nsymbs = j + PALETTE_MIN_SIZE;
AVG_CDF_STRIDE(ctx_left->palette_y_color_index_cdf[j],
ctx_tr->palette_y_color_index_cdf[j], nsymbs,
CDF_SIZE(PALETTE_COLORS));
}
AVERAGE_CDF(ctx_left->palette_y_mode_cdf, ctx_tr->palette_y_mode_cdf, 2);
AVERAGE_CDF(ctx_left->palette_uv_mode_cdf, ctx_tr->palette_uv_mode_cdf, 2);
AVERAGE_CDF(ctx_left->comp_inter_cdf, ctx_tr->comp_inter_cdf, 2);
AVERAGE_CDF(ctx_left->single_ref_cdf, ctx_tr->single_ref_cdf, 2);
AVERAGE_CDF(ctx_left->comp_ref0_cdf, ctx_tr->comp_ref0_cdf, 2);
AVERAGE_CDF(ctx_left->comp_ref1_cdf, ctx_tr->comp_ref1_cdf, 2);
AVERAGE_CDF(ctx_left->txfm_do_partition_cdf, ctx_tr->txfm_do_partition_cdf,
2);
AVERAGE_CDF(ctx_left->txfm_2or3_way_partition_type_cdf,
ctx_tr->txfm_2or3_way_partition_type_cdf, 2);
AVERAGE_CDF(ctx_left->txfm_4way_partition_type_cdf,
ctx_tr->txfm_4way_partition_type_cdf, TX_PARTITION_TYPE_NUM);
AVERAGE_CDF(ctx_left->lossless_tx_size_cdf, ctx_tr->lossless_tx_size_cdf, 2);
AVERAGE_CDF(ctx_left->lossless_inter_tx_type_cdf,
ctx_tr->lossless_inter_tx_type_cdf, 2);
AVERAGE_CDF(ctx_left->comp_group_idx_cdf, ctx_tr->comp_group_idx_cdf, 2);
AVERAGE_CDF(ctx_left->bru_mode_cdf, ctx_tr->bru_mode_cdf, 3);
AVERAGE_CDF(ctx_left->skip_mode_cdfs, ctx_tr->skip_mode_cdfs, 2);
AVERAGE_CDF(ctx_left->skip_txfm_cdfs, ctx_tr->skip_txfm_cdfs, 2);
AVERAGE_CDF(ctx_left->intra_inter_cdf, ctx_tr->intra_inter_cdf, 2);
avg_nmv(&ctx_left->nmvc, &ctx_tr->nmvc, wt_left, wt_tr, offset, shift);
avg_nmv(&ctx_left->ndvc, &ctx_tr->ndvc, wt_left, wt_tr, offset, shift);
AVERAGE_CDF(ctx_left->intrabc_cdf, ctx_tr->intrabc_cdf, 2);
AVERAGE_CDF(ctx_left->intrabc_mode_cdf, ctx_tr->intrabc_mode_cdf, 2);
AVERAGE_CDF(ctx_left->intrabc_bv_precision_cdf,
ctx_tr->intrabc_bv_precision_cdf, NUM_ALLOWED_BV_PRECISIONS);
AVERAGE_CDF(ctx_left->morph_pred_cdf, ctx_tr->morph_pred_cdf, 2);
AVERAGE_CDF(ctx_left->seg.pred_cdf, ctx_tr->seg.pred_cdf, 2);
AVERAGE_CDF(ctx_left->seg.tree_cdf, ctx_tr->seg.tree_cdf, MAX_SEGMENTS_8);
AVERAGE_CDF(ctx_left->seg.tree_cdf1, ctx_tr->seg.tree_cdf1, MAX_SEGMENTS_8);
AVERAGE_CDF(ctx_left->seg.spatial_pred_seg_cdf,
ctx_tr->seg.spatial_pred_seg_cdf, MAX_SEGMENTS_8);
AVERAGE_CDF(ctx_left->seg.spatial_pred_seg_cdf1,
ctx_tr->seg.spatial_pred_seg_cdf1, MAX_SEGMENTS_8);
AVERAGE_CDF(ctx_left->seg.seg_id_ext_flag_cdf,
ctx_tr->seg.seg_id_ext_flag_cdf, 2);
AVERAGE_CDF(ctx_left->switchable_flex_restore_cdf,
ctx_tr->switchable_flex_restore_cdf, 2);
AVERAGE_CDF(ctx_left->ccso_cdf, ctx_tr->ccso_cdf, 2);
AVERAGE_CDF(ctx_left->cdef_strength_index0_cdf,
ctx_tr->cdef_strength_index0_cdf, 2);
for (int j = 0; j < CDEF_STRENGTHS_NUM - 1; j++) {
AVG_CDF_STRIDE(ctx_left->cdef_cdf[j], ctx_tr->cdef_cdf[j], j + 2,
CDF_SIZE(CDEF_STRENGTHS_NUM));
}
AVERAGE_CDF(ctx_left->gdf_cdf, ctx_tr->gdf_cdf, 2);
AVERAGE_CDF(ctx_left->wienerns_restore_cdf, ctx_tr->wienerns_restore_cdf, 2);
AVERAGE_CDF(ctx_left->wienerns_length_cdf, ctx_tr->wienerns_length_cdf, 2);
AVERAGE_CDF(ctx_left->wienerns_uv_sym_cdf, ctx_tr->wienerns_uv_sym_cdf, 2);
AVERAGE_CDF(ctx_left->wienerns_4part_cdf, ctx_tr->wienerns_4part_cdf, 4);
AVERAGE_CDF(ctx_left->pc_wiener_restore_cdf, ctx_tr->pc_wiener_restore_cdf,
2);
AVERAGE_CDF(ctx_left->fsc_mode_cdf, ctx_tr->fsc_mode_cdf, FSC_MODES);
AVERAGE_CDF(ctx_left->mrl_index_cdf, ctx_tr->mrl_index_cdf, MRL_LINE_NUMBER);
AVERAGE_CDF(ctx_left->multi_line_mrl_cdf, ctx_tr->multi_line_mrl_cdf, 2);
AVERAGE_CDF(ctx_left->dpcm_cdf, ctx_tr->dpcm_cdf, 2);
AVERAGE_CDF(ctx_left->dpcm_vert_horz_cdf, ctx_tr->dpcm_vert_horz_cdf, 2);
AVERAGE_CDF(ctx_left->dpcm_uv_cdf, ctx_tr->dpcm_uv_cdf, 2);
AVERAGE_CDF(ctx_left->dpcm_uv_vert_horz_cdf, ctx_tr->dpcm_uv_vert_horz_cdf,
2);
AVERAGE_CDF(ctx_left->filter_dir_cdf, ctx_tr->filter_dir_cdf, MHCCP_MODE_NUM);
AVERAGE_CDF(ctx_left->cfl_mhccp_cdf, ctx_tr->cfl_mhccp_cdf,
CFL_MHCCP_SWITCH_NUM);
AVERAGE_CDF(ctx_left->cfl_index_cdf, ctx_tr->cfl_index_cdf,
CFL_TYPE_COUNT - 1);
AVERAGE_CDF(ctx_left->y_mode_set_cdf, ctx_tr->y_mode_set_cdf,
INTRA_MODE_SETS);
AVERAGE_CDF(ctx_left->y_mode_idx_cdf, ctx_tr->y_mode_idx_cdf,
LUMA_INTRA_MODE_INDEX_COUNT);
AVERAGE_CDF(ctx_left->y_mode_idx_offset_cdf, ctx_tr->y_mode_idx_offset_cdf,
LUMA_INTRA_MODE_OFFSET_COUNT);
AVERAGE_CDF(ctx_left->uv_mode_cdf, ctx_tr->uv_mode_cdf,
CHROMA_INTRA_MODE_INDEX_COUNT);
AVERAGE_CDF(ctx_left->region_type_cdf, ctx_tr->region_type_cdf, REGION_TYPES);
AVERAGE_CDF(ctx_left->do_split_cdf, ctx_tr->do_split_cdf, 2);
AVERAGE_CDF(ctx_left->do_square_split_cdf, ctx_tr->do_square_split_cdf, 2);
AVERAGE_CDF(ctx_left->rect_type_cdf, ctx_tr->rect_type_cdf, 2);
AVERAGE_CDF(ctx_left->do_ext_partition_cdf, ctx_tr->do_ext_partition_cdf, 2);
AVERAGE_CDF(ctx_left->do_uneven_4way_partition_cdf,
ctx_tr->do_uneven_4way_partition_cdf, 2);
AVERAGE_CDF(ctx_left->switchable_interp_cdf, ctx_tr->switchable_interp_cdf,
SWITCHABLE_FILTERS);
AVERAGE_CDF(ctx_left->delta_q_cdf, ctx_tr->delta_q_cdf, DELTA_Q_PROBS + 1);
AVERAGE_CDF(ctx_left->delta_lf_cdf, ctx_tr->delta_lf_cdf, DELTA_LF_PROBS + 1);
AVERAGE_CDF(ctx_left->delta_lf_multi_cdf, ctx_tr->delta_lf_multi_cdf,
DELTA_LF_PROBS + 1);
AVERAGE_CDF(ctx_left->inter_ext_tx_short_side_cdf,
ctx_tr->inter_ext_tx_short_side_cdf, 4);
AVERAGE_CDF(ctx_left->intra_ext_tx_short_side_cdf,
ctx_tr->intra_ext_tx_short_side_cdf, 4);
AVERAGE_CDF(ctx_left->tx_ext_32_cdf, ctx_tr->tx_ext_32_cdf, 2);
AVG_CDF_STRIDE(ctx_left->intra_ext_tx_cdf[1], ctx_tr->intra_ext_tx_cdf[1],
INTRA_TX_SET1, CDF_SIZE(TX_TYPES));
AVG_CDF_STRIDE(ctx_left->intra_ext_tx_cdf[2], ctx_tr->intra_ext_tx_cdf[2],
INTRA_TX_SET2, CDF_SIZE(TX_TYPES));
AVG_CDF_STRIDE(ctx_left->inter_ext_tx_cdf[1], ctx_tr->inter_ext_tx_cdf[1],
INTER_TX_SET1, CDF_SIZE(TX_TYPES));
AVG_CDF_STRIDE(ctx_left->inter_ext_tx_cdf[2], ctx_tr->inter_ext_tx_cdf[2],
INTER_TX_SET2, CDF_SIZE(TX_TYPES));
AVG_CDF_STRIDE(ctx_left->inter_ext_tx_cdf[3], ctx_tr->inter_ext_tx_cdf[3],
INTER_TX_SET3, CDF_SIZE(TX_TYPES));
AVG_CDF_STRIDE(ctx_left->inter_ext_tx_cdf[4], ctx_tr->inter_ext_tx_cdf[4],
INTER_TX_SET4, CDF_SIZE(TX_TYPES));
AVERAGE_CDF(ctx_left->inter_tx_type_set, ctx_tr->inter_tx_type_set, 2);
AVERAGE_CDF(ctx_left->inter_tx_type_idx, ctx_tr->inter_tx_type_idx,
INTER_TX_TYPE_INDEX_COUNT);
AVERAGE_CDF(ctx_left->inter_tx_type_offset_1, ctx_tr->inter_tx_type_offset_1,
INTER_TX_TYPE_OFFSET1_COUNT);
AVERAGE_CDF(ctx_left->inter_tx_type_offset_2, ctx_tr->inter_tx_type_offset_2,
INTER_TX_TYPE_OFFSET2_COUNT);
AVERAGE_CDF(ctx_left->cfl_sign_cdf, ctx_tr->cfl_sign_cdf, CFL_JOINT_SIGNS);
AVERAGE_CDF(ctx_left->cfl_alpha_cdf, ctx_tr->cfl_alpha_cdf,
CFL_ALPHABET_SIZE);
AVG_CDF_STRIDE(ctx_left->stx_cdf, ctx_tr->stx_cdf, STX_TYPES,
CDF_SIZE(STX_TYPES));
AVERAGE_CDF(ctx_left->most_probable_stx_set_cdf,
ctx_tr->most_probable_stx_set_cdf, IST_DIR_SIZE);
AVERAGE_CDF(ctx_left->most_probable_stx_set_cdf_ADST_ADST,
ctx_tr->most_probable_stx_set_cdf_ADST_ADST,
IST_REDUCE_SET_SIZE_ADST_ADST);
AVERAGE_CDF(ctx_left->pb_mv_mpp_flag_cdf, ctx_tr->pb_mv_mpp_flag_cdf, 2);
for (int p = MV_PRECISION_HALF_PEL; p < NUM_MV_PRECISIONS; ++p) {
int mb_precision_set = (p == MV_PRECISION_QTR_PEL);
const PRECISION_SET *precision_def =
&av1_mv_precision_sets[mb_precision_set];
int num_precisions = precision_def->num_precisions;
for (int j = 0; j < MV_PREC_DOWN_CONTEXTS; ++j) {
AVG_CDF_STRIDE(
ctx_left->pb_mv_precision_cdf[j][p - MV_PRECISION_HALF_PEL],
ctx_tr->pb_mv_precision_cdf[j][p - MV_PRECISION_HALF_PEL],
num_precisions - 1, CDF_SIZE(FLEX_MV_COSTS_SIZE));
}
}
AVERAGE_CDF(ctx_left->coeff_base_ph_cdf, ctx_tr->coeff_base_ph_cdf, 4);
AVERAGE_CDF(ctx_left->cctx_type_cdf, ctx_tr->cctx_type_cdf, CCTX_TYPES);
}
void av1_setup_frame_contexts(AV1_COMMON *cm) {
// Store the frame context into a special slot (not associated with any
// reference buffer), so that we can set up cm->pre_fc correctly later
// This function must ONLY be called when cm->fc has been initialized with
// default probs, either by av1_setup_past_independence or after manually
// initializing them
*cm->default_frame_context = *cm->fc;
}
void av1_setup_past_independence(AV1_COMMON *cm) {
// Reset the segment feature data to the default stats:
// Features disabled, 0, with delta coding (Default state).
av1_clearall_segfeatures(&cm->seg);
if (cm->cur_frame->seg_map) {
memset(cm->cur_frame->seg_map, 0,
(cm->cur_frame->mi_rows * cm->cur_frame->mi_cols));
}
// reset mode ref deltas
av1_set_default_ref_deltas(cm->cur_frame->ref_deltas);
av1_set_default_mode_deltas(cm->cur_frame->mode_deltas);
set_default_lf_deltas(&cm->lf);
av1_default_coef_probs(cm);
init_mode_probs(cm->fc, &cm->seq_params);
av1_init_mv_probs(cm);
cm->fc->initialized = 1;
av1_setup_frame_contexts(cm);
}