blob: 9eed1087e6cbb5d2deb8d72a6baaf9f83f3ea19d [file] [log] [blame]
/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. 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 www.aomedia.org/license/patent.
*/
#include "config/aom_config.h"
#include "aom/aom_integer.h"
#include "aom_mem/aom_mem.h"
#include "av1/common/blockd.h"
#include "av1/common/entropy.h"
#include "av1/common/entropymode.h"
#include "av1/common/onyxc_int.h"
#include "av1/common/scan.h"
#include "av1/common/token_cdfs.h"
#include "av1/common/txb_common.h"
static int get_q_ctx(int q) {
if (q <= 20) return 0;
if (q <= 60) return 1;
if (q <= 120) return 2;
return 3;
}
void av1_default_coef_probs(AV1_COMMON *cm) {
const int index = get_q_ctx(cm->base_qindex);
#if CONFIG_ENTROPY_STATS
cm->coef_cdf_category = index;
#endif
av1_copy(cm->fc->txb_skip_cdf, av1_default_txb_skip_cdfs[index]);
av1_copy(cm->fc->eob_extra_cdf, av1_default_eob_extra_cdfs[index]);
av1_copy(cm->fc->dc_sign_cdf, av1_default_dc_sign_cdfs[index]);
av1_copy(cm->fc->coeff_br_cdf, av1_default_coeff_lps_multi_cdfs[index]);
av1_copy(cm->fc->coeff_base_cdf, av1_default_coeff_base_multi_cdfs[index]);
av1_copy(cm->fc->coeff_base_eob_cdf,
av1_default_coeff_base_eob_multi_cdfs[index]);
av1_copy(cm->fc->eob_flag_cdf16, av1_default_eob_multi16_cdfs[index]);
av1_copy(cm->fc->eob_flag_cdf32, av1_default_eob_multi32_cdfs[index]);
av1_copy(cm->fc->eob_flag_cdf64, av1_default_eob_multi64_cdfs[index]);
av1_copy(cm->fc->eob_flag_cdf128, av1_default_eob_multi128_cdfs[index]);
av1_copy(cm->fc->eob_flag_cdf256, av1_default_eob_multi256_cdfs[index]);
av1_copy(cm->fc->eob_flag_cdf512, av1_default_eob_multi512_cdfs[index]);
av1_copy(cm->fc->eob_flag_cdf1024, av1_default_eob_multi1024_cdfs[index]);
}
static AOM_INLINE void reset_cdf_symbol_counter(aom_cdf_prob *cdf_ptr,
int num_cdfs, int cdf_stride,
int nsymbs) {
for (int i = 0; i < num_cdfs; i++) {
cdf_ptr[i * cdf_stride + nsymbs] = 0;
}
}
#define RESET_CDF_COUNTER(cname, nsymbs) \
RESET_CDF_COUNTER_STRIDE(cname, nsymbs, CDF_SIZE(nsymbs))
#define RESET_CDF_COUNTER_STRIDE(cname, nsymbs, cdf_stride) \
do { \
aom_cdf_prob *cdf_ptr = (aom_cdf_prob *)cname; \
int array_size = (int)sizeof(cname) / sizeof(aom_cdf_prob); \
int num_cdfs = array_size / cdf_stride; \
reset_cdf_symbol_counter(cdf_ptr, num_cdfs, cdf_stride, nsymbs); \
} while (0)
static AOM_INLINE void reset_nmv_counter(nmv_context *nmv) {
RESET_CDF_COUNTER(nmv->joints_cdf, 4);
for (int i = 0; i < 2; i++) {
RESET_CDF_COUNTER(nmv->comps[i].classes_cdf, MV_CLASSES);
RESET_CDF_COUNTER(nmv->comps[i].class0_fp_cdf, MV_FP_SIZE);
RESET_CDF_COUNTER(nmv->comps[i].fp_cdf, MV_FP_SIZE);
RESET_CDF_COUNTER(nmv->comps[i].sign_cdf, 2);
RESET_CDF_COUNTER(nmv->comps[i].class0_hp_cdf, 2);
RESET_CDF_COUNTER(nmv->comps[i].hp_cdf, 2);
RESET_CDF_COUNTER(nmv->comps[i].class0_cdf, CLASS0_SIZE);
RESET_CDF_COUNTER(nmv->comps[i].bits_cdf, 2);
}
}
void av1_reset_cdf_symbol_counters(FRAME_CONTEXT *fc) {
RESET_CDF_COUNTER(fc->txb_skip_cdf, 2);
RESET_CDF_COUNTER(fc->eob_extra_cdf, 2);
RESET_CDF_COUNTER(fc->dc_sign_cdf, 2);
RESET_CDF_COUNTER(fc->eob_flag_cdf16, 5);
RESET_CDF_COUNTER(fc->eob_flag_cdf32, 6);
RESET_CDF_COUNTER(fc->eob_flag_cdf64, 7);
RESET_CDF_COUNTER(fc->eob_flag_cdf128, 8);
RESET_CDF_COUNTER(fc->eob_flag_cdf256, 9);
RESET_CDF_COUNTER(fc->eob_flag_cdf512, 10);
RESET_CDF_COUNTER(fc->eob_flag_cdf1024, 11);
RESET_CDF_COUNTER(fc->coeff_base_eob_cdf, 3);
RESET_CDF_COUNTER(fc->coeff_base_cdf, 4);
RESET_CDF_COUNTER(fc->coeff_br_cdf, BR_CDF_SIZE);
RESET_CDF_COUNTER(fc->newmv_cdf, 2);
RESET_CDF_COUNTER(fc->zeromv_cdf, 2);
RESET_CDF_COUNTER(fc->refmv_cdf, 2);
RESET_CDF_COUNTER(fc->drl_cdf, 2);
RESET_CDF_COUNTER(fc->inter_compound_mode_cdf, INTER_COMPOUND_MODES);
RESET_CDF_COUNTER(fc->compound_type_cdf, MASKED_COMPOUND_TYPES);
RESET_CDF_COUNTER(fc->wedge_idx_cdf, 16);
RESET_CDF_COUNTER(fc->interintra_cdf, 2);
RESET_CDF_COUNTER(fc->wedge_interintra_cdf, 2);
RESET_CDF_COUNTER(fc->interintra_mode_cdf, INTERINTRA_MODES);
RESET_CDF_COUNTER(fc->motion_mode_cdf, MOTION_MODES);
RESET_CDF_COUNTER(fc->obmc_cdf, 2);
RESET_CDF_COUNTER(fc->palette_y_size_cdf, PALETTE_SIZES);
RESET_CDF_COUNTER(fc->palette_uv_size_cdf, PALETTE_SIZES);
for (int j = 0; j < PALETTE_SIZES; j++) {
int nsymbs = j + PALETTE_MIN_SIZE;
RESET_CDF_COUNTER_STRIDE(fc->palette_y_color_index_cdf[j], nsymbs,
CDF_SIZE(PALETTE_COLORS));
RESET_CDF_COUNTER_STRIDE(fc->palette_uv_color_index_cdf[j], nsymbs,
CDF_SIZE(PALETTE_COLORS));
}
RESET_CDF_COUNTER(fc->palette_y_mode_cdf, 2);
RESET_CDF_COUNTER(fc->palette_uv_mode_cdf, 2);
RESET_CDF_COUNTER(fc->comp_inter_cdf, 2);
RESET_CDF_COUNTER(fc->single_ref_cdf, 2);
RESET_CDF_COUNTER(fc->comp_ref_type_cdf, 2);
RESET_CDF_COUNTER(fc->uni_comp_ref_cdf, 2);
RESET_CDF_COUNTER(fc->comp_ref_cdf, 2);
RESET_CDF_COUNTER(fc->comp_bwdref_cdf, 2);
RESET_CDF_COUNTER(fc->txfm_partition_cdf, 2);
RESET_CDF_COUNTER(fc->compound_index_cdf, 2);
RESET_CDF_COUNTER(fc->comp_group_idx_cdf, 2);
RESET_CDF_COUNTER(fc->skip_mode_cdfs, 2);
RESET_CDF_COUNTER(fc->skip_cdfs, 2);
RESET_CDF_COUNTER(fc->intra_inter_cdf, 2);
reset_nmv_counter(&fc->nmvc);
reset_nmv_counter(&fc->ndvc);
RESET_CDF_COUNTER(fc->intrabc_cdf, 2);
RESET_CDF_COUNTER(fc->seg.tree_cdf, MAX_SEGMENTS);
RESET_CDF_COUNTER(fc->seg.pred_cdf, 2);
RESET_CDF_COUNTER(fc->seg.spatial_pred_seg_cdf, MAX_SEGMENTS);
RESET_CDF_COUNTER(fc->filter_intra_cdfs, 2);
RESET_CDF_COUNTER(fc->filter_intra_mode_cdf, FILTER_INTRA_MODES);
RESET_CDF_COUNTER(fc->switchable_restore_cdf, RESTORE_SWITCHABLE_TYPES);
RESET_CDF_COUNTER(fc->wiener_restore_cdf, 2);
RESET_CDF_COUNTER(fc->sgrproj_restore_cdf, 2);
RESET_CDF_COUNTER(fc->y_mode_cdf, INTRA_MODES);
RESET_CDF_COUNTER_STRIDE(fc->uv_mode_cdf[0], UV_INTRA_MODES - 1,
CDF_SIZE(UV_INTRA_MODES));
RESET_CDF_COUNTER(fc->uv_mode_cdf[1], UV_INTRA_MODES);
for (int i = 0; i < PARTITION_CONTEXTS; i++) {
if (i < 4) {
RESET_CDF_COUNTER_STRIDE(fc->partition_cdf[i], 4, CDF_SIZE(10));
} else if (i < 16) {
RESET_CDF_COUNTER(fc->partition_cdf[i], 10);
} else {
RESET_CDF_COUNTER_STRIDE(fc->partition_cdf[i], 8, CDF_SIZE(10));
}
}
RESET_CDF_COUNTER(fc->switchable_interp_cdf, SWITCHABLE_FILTERS);
RESET_CDF_COUNTER(fc->kf_y_cdf, INTRA_MODES);
RESET_CDF_COUNTER(fc->angle_delta_cdf, 2 * MAX_ANGLE_DELTA + 1);
RESET_CDF_COUNTER_STRIDE(fc->tx_size_cdf[0], MAX_TX_DEPTH,
CDF_SIZE(MAX_TX_DEPTH + 1));
RESET_CDF_COUNTER(fc->tx_size_cdf[1], MAX_TX_DEPTH + 1);
RESET_CDF_COUNTER(fc->tx_size_cdf[2], MAX_TX_DEPTH + 1);
RESET_CDF_COUNTER(fc->tx_size_cdf[3], MAX_TX_DEPTH + 1);
RESET_CDF_COUNTER(fc->delta_q_cdf, DELTA_Q_PROBS + 1);
RESET_CDF_COUNTER(fc->delta_lf_cdf, DELTA_LF_PROBS + 1);
for (int i = 0; i < FRAME_LF_COUNT; i++) {
RESET_CDF_COUNTER(fc->delta_lf_multi_cdf[i], DELTA_LF_PROBS + 1);
}
RESET_CDF_COUNTER_STRIDE(fc->intra_ext_tx_cdf[1], 7, CDF_SIZE(TX_TYPES));
RESET_CDF_COUNTER_STRIDE(fc->intra_ext_tx_cdf[2], 5, CDF_SIZE(TX_TYPES));
RESET_CDF_COUNTER_STRIDE(fc->inter_ext_tx_cdf[1], 16, CDF_SIZE(TX_TYPES));
RESET_CDF_COUNTER_STRIDE(fc->inter_ext_tx_cdf[2], 12, CDF_SIZE(TX_TYPES));
RESET_CDF_COUNTER_STRIDE(fc->inter_ext_tx_cdf[3], 2, CDF_SIZE(TX_TYPES));
RESET_CDF_COUNTER(fc->cfl_sign_cdf, CFL_JOINT_SIGNS);
RESET_CDF_COUNTER(fc->cfl_alpha_cdf, CFL_ALPHABET_SIZE);
}