/* * 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. */ #ifndef AV1_COMMON_ENTROPYMODE_H_ #define AV1_COMMON_ENTROPYMODE_H_ #include "av1/common/entropy.h" #include "av1/common/entropymv.h" #include "av1/common/filter.h" #include "av1/common/seg_common.h" #include "aom_dsp/aom_filter.h" #if CONFIG_PVQ #include "av1/common/pvq.h" #include "av1/common/pvq_state.h" #include "av1/common/generic_code.h" #endif // CONFIG_PVQ #ifdef __cplusplus extern "C" { #endif #define BLOCK_SIZE_GROUPS 4 #define TX_SIZE_CONTEXTS 2 #define INTER_OFFSET(mode) ((mode)-NEARESTMV) #if CONFIG_EXT_INTER #if CONFIG_COMPOUND_SINGLEREF #define INTER_SINGLEREF_COMP_OFFSET(mode) ((mode)-SR_NEAREST_NEARMV) #endif // CONFIG_COMPOUND_SINGLEREF #define INTER_COMPOUND_OFFSET(mode) ((mode)-NEAREST_NEARESTMV) #endif // CONFIG_EXT_INTER #if CONFIG_PALETTE // Number of possible contexts for a color index. // As can be seen from av1_get_palette_color_index_context(), the possible // contexts are (2,0,0), (2,2,1), (3,2,0), (4,1,0), (5,0,0). These are mapped to // a value from 0 to 4 using 'palette_color_index_context_lookup' table. #define PALETTE_COLOR_INDEX_CONTEXTS 5 // Maximum number of colors in a palette. #define PALETTE_MAX_SIZE 8 // Minimum number of colors in a palette. #define PALETTE_MIN_SIZE 2 // Palette mode is available for block sizes >= 8x8. #define PALETTE_BLOCK_SIZES (BLOCK_LARGEST - BLOCK_8X8 + 1) // Palette Y mode context for a block is determined by number of neighboring // blocks (top and/or left) using a palette for Y plane. So, possible Y mode' // context values are: // 0 if neither left nor top block uses palette for Y plane, // 1 if exactly one of left or top block uses palette for Y plane, and // 2 if both left and top blocks use palette for Y plane. #define PALETTE_Y_MODE_CONTEXTS 3 // Palette UV mode context for a block is determined by whether this block uses // palette for the Y plane. So, possible values are: // 0 if this block doesn't use palette for Y plane. // 1 if this block uses palette for Y plane (i.e. Y palette size > 0). #define PALETTE_UV_MODE_CONTEXTS 2 #define PALETTE_MAX_BLOCK_SIZE (64 * 64) #endif // CONFIG_PALETTE #if CONFIG_INTRABC #define INTRABC_PROB_DEFAULT 192 #endif // CONFIG_INTRABC struct AV1Common; typedef struct { const int16_t *scan; const int16_t *iscan; const int16_t *neighbors; } SCAN_ORDER; struct seg_counts { unsigned int tree_total[MAX_SEGMENTS]; unsigned int tree_mispred[MAX_SEGMENTS]; unsigned int pred[PREDICTION_PROBS][2]; }; typedef struct frame_contexts { aom_prob y_mode_prob[BLOCK_SIZE_GROUPS][INTRA_MODES - 1]; aom_prob uv_mode_prob[INTRA_MODES][INTRA_MODES - 1]; #if CONFIG_EXT_PARTITION_TYPES aom_prob partition_prob[PARTITION_CONTEXTS][EXT_PARTITION_TYPES - 1]; #else aom_prob partition_prob[PARTITION_CONTEXTS][PARTITION_TYPES - 1]; #endif av1_coeff_probs_model coef_probs[TX_SIZES][PLANE_TYPES]; coeff_cdf_model coef_tail_cdfs[TX_SIZES][PLANE_TYPES]; coeff_cdf_model coef_head_cdfs[TX_SIZES][PLANE_TYPES]; aom_prob blockzero_probs[TX_SIZES][PLANE_TYPES][REF_TYPES][BLOCKZ_CONTEXTS]; aom_prob switchable_interp_prob[SWITCHABLE_FILTER_CONTEXTS] [SWITCHABLE_FILTERS - 1]; #if CONFIG_ADAPT_SCAN // TODO(angiebird): try aom_prob #if CONFIG_CHROMA_2X2 uint32_t non_zero_prob_2x2[TX_TYPES][4]; #endif uint32_t non_zero_prob_4X4[TX_TYPES][16]; uint32_t non_zero_prob_8X8[TX_TYPES][64]; uint32_t non_zero_prob_16X16[TX_TYPES][256]; uint32_t non_zero_prob_32X32[TX_TYPES][1024]; uint32_t non_zero_prob_4X8[TX_TYPES][32]; uint32_t non_zero_prob_8X4[TX_TYPES][32]; uint32_t non_zero_prob_16X8[TX_TYPES][128]; uint32_t non_zero_prob_8X16[TX_TYPES][128]; uint32_t non_zero_prob_32X16[TX_TYPES][512]; uint32_t non_zero_prob_16X32[TX_TYPES][512]; #if CONFIG_CHROMA_2X2 DECLARE_ALIGNED(16, int16_t, scan_2x2[TX_TYPES][4]); #endif DECLARE_ALIGNED(16, int16_t, scan_4X4[TX_TYPES][16]); DECLARE_ALIGNED(16, int16_t, scan_8X8[TX_TYPES][64]); DECLARE_ALIGNED(16, int16_t, scan_16X16[TX_TYPES][256]); DECLARE_ALIGNED(16, int16_t, scan_32X32[TX_TYPES][1024]); DECLARE_ALIGNED(16, int16_t, scan_4X8[TX_TYPES][32]); DECLARE_ALIGNED(16, int16_t, scan_8X4[TX_TYPES][32]); DECLARE_ALIGNED(16, int16_t, scan_8X16[TX_TYPES][128]); DECLARE_ALIGNED(16, int16_t, scan_16X8[TX_TYPES][128]); DECLARE_ALIGNED(16, int16_t, scan_16X32[TX_TYPES][512]); DECLARE_ALIGNED(16, int16_t, scan_32X16[TX_TYPES][512]); #if CONFIG_CHROMA_2X2 DECLARE_ALIGNED(16, int16_t, iscan_2x2[TX_TYPES][4]); #endif DECLARE_ALIGNED(16, int16_t, iscan_4X4[TX_TYPES][16]); DECLARE_ALIGNED(16, int16_t, iscan_8X8[TX_TYPES][64]); DECLARE_ALIGNED(16, int16_t, iscan_16X16[TX_TYPES][256]); DECLARE_ALIGNED(16, int16_t, iscan_32X32[TX_TYPES][1024]); DECLARE_ALIGNED(16, int16_t, iscan_4X8[TX_TYPES][32]); DECLARE_ALIGNED(16, int16_t, iscan_8X4[TX_TYPES][32]); DECLARE_ALIGNED(16, int16_t, iscan_8X16[TX_TYPES][128]); DECLARE_ALIGNED(16, int16_t, iscan_16X8[TX_TYPES][128]); DECLARE_ALIGNED(16, int16_t, iscan_16X32[TX_TYPES][512]); DECLARE_ALIGNED(16, int16_t, iscan_32X16[TX_TYPES][512]); #if CONFIG_CHROMA_2X2 int16_t nb_2x2[TX_TYPES][(4 + 1) * 2]; #endif int16_t nb_4X4[TX_TYPES][(16 + 1) * 2]; int16_t nb_8X8[TX_TYPES][(64 + 1) * 2]; int16_t nb_16X16[TX_TYPES][(256 + 1) * 2]; int16_t nb_32X32[TX_TYPES][(1024 + 1) * 2]; int16_t nb_4X8[TX_TYPES][(32 + 1) * 2]; int16_t nb_8X4[TX_TYPES][(32 + 1) * 2]; int16_t nb_8X16[TX_TYPES][(128 + 1) * 2]; int16_t nb_16X8[TX_TYPES][(128 + 1) * 2]; int16_t nb_16X32[TX_TYPES][(512 + 1) * 2]; int16_t nb_32X16[TX_TYPES][(512 + 1) * 2]; SCAN_ORDER sc[TX_SIZES_ALL][TX_TYPES]; int16_t eob_threshold[TX_SIZES_ALL][TX_TYPES][EOB_THRESHOLD_NUM]; #endif // CONFIG_ADAPT_SCAN #if CONFIG_LV_MAP aom_prob txb_skip[TX_SIZES][TXB_SKIP_CONTEXTS]; aom_prob nz_map[TX_SIZES][PLANE_TYPES][SIG_COEF_CONTEXTS]; aom_prob eob_flag[TX_SIZES][PLANE_TYPES][EOB_COEF_CONTEXTS]; aom_prob dc_sign[PLANE_TYPES][DC_SIGN_CONTEXTS]; aom_prob coeff_base[TX_SIZES][PLANE_TYPES][NUM_BASE_LEVELS] [COEFF_BASE_CONTEXTS]; aom_prob coeff_lps[TX_SIZES][PLANE_TYPES][LEVEL_CONTEXTS]; #endif aom_prob newmv_prob[NEWMV_MODE_CONTEXTS]; aom_prob zeromv_prob[ZEROMV_MODE_CONTEXTS]; aom_prob refmv_prob[REFMV_MODE_CONTEXTS]; aom_prob drl_prob[DRL_MODE_CONTEXTS]; aom_prob inter_mode_probs[INTER_MODE_CONTEXTS][INTER_MODES - 1]; #if CONFIG_EXT_INTER aom_prob inter_compound_mode_probs[INTER_MODE_CONTEXTS] [INTER_COMPOUND_MODES - 1]; #if CONFIG_COMPOUND_SINGLEREF aom_prob inter_singleref_comp_mode_probs[INTER_MODE_CONTEXTS] [INTER_SINGLEREF_COMP_MODES - 1]; #endif // CONFIG_COMPOUND_SINGLEREF aom_prob compound_type_prob[BLOCK_SIZES][COMPOUND_TYPES - 1]; #if CONFIG_INTERINTRA aom_prob interintra_prob[BLOCK_SIZE_GROUPS]; aom_prob interintra_mode_prob[BLOCK_SIZE_GROUPS][INTERINTRA_MODES - 1]; aom_prob wedge_interintra_prob[BLOCK_SIZES]; #endif // CONFIG_INTERINTRA #endif // CONFIG_EXT_INTER #if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION aom_prob motion_mode_prob[BLOCK_SIZES][MOTION_MODES - 1]; #if CONFIG_MOTION_VAR && CONFIG_WARPED_MOTION aom_prob obmc_prob[BLOCK_SIZES]; #endif // CONFIG_MOTION_VAR && CONFIG_WARPED_MOTION #endif // CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION aom_prob intra_inter_prob[INTRA_INTER_CONTEXTS]; aom_prob comp_inter_prob[COMP_INTER_CONTEXTS]; aom_prob single_ref_prob[REF_CONTEXTS][SINGLE_REFS - 1]; #if CONFIG_EXT_REFS aom_prob comp_ref_prob[REF_CONTEXTS][FWD_REFS - 1]; aom_prob comp_bwdref_prob[REF_CONTEXTS][BWD_REFS - 1]; #else aom_prob comp_ref_prob[REF_CONTEXTS][COMP_REFS - 1]; #endif // CONFIG_EXT_REFS #if CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF aom_prob comp_inter_mode_prob[COMP_INTER_MODE_CONTEXTS]; #endif // CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF aom_prob tx_size_probs[MAX_TX_DEPTH][TX_SIZE_CONTEXTS][MAX_TX_DEPTH]; #if CONFIG_EXT_TX && CONFIG_RECT_TX && CONFIG_RECT_TX_EXT aom_prob quarter_tx_size_prob; #endif // CONFIG_EXT_TX && CONFIG_RECT_TX && CONFIG_RECT_TX_EXT #if CONFIG_VAR_TX aom_prob txfm_partition_prob[TXFM_PARTITION_CONTEXTS]; #endif aom_prob skip_probs[SKIP_CONTEXTS]; nmv_context nmvc[NMV_CONTEXTS]; #if CONFIG_INTRABC nmv_context ndvc; aom_prob intrabc_prob; #endif int initialized; #if CONFIG_EXT_TX aom_prob inter_ext_tx_prob[EXT_TX_SETS_INTER][EXT_TX_SIZES][TX_TYPES - 1]; aom_prob intra_ext_tx_prob[EXT_TX_SETS_INTRA][EXT_TX_SIZES][INTRA_MODES] [TX_TYPES - 1]; #else aom_prob intra_ext_tx_prob[EXT_TX_SIZES][TX_TYPES][TX_TYPES - 1]; aom_prob inter_ext_tx_prob[EXT_TX_SIZES][TX_TYPES - 1]; #endif // CONFIG_EXT_TX #if CONFIG_SUPERTX aom_prob supertx_prob[PARTITION_SUPERTX_CONTEXTS][TX_SIZES]; #endif // CONFIG_SUPERTX struct segmentation_probs seg; #if CONFIG_EXT_INTRA #if CONFIG_INTRA_INTERP aom_prob intra_filter_probs[INTRA_FILTERS + 1][INTRA_FILTERS - 1]; #endif // CONFIG_INTRA_INTERP #endif // CONFIG_EXT_INTRA #if CONFIG_FILTER_INTRA aom_prob filter_intra_probs[PLANE_TYPES]; #endif // CONFIG_FILTER_INTRA #if CONFIG_GLOBAL_MOTION aom_prob global_motion_types_prob[GLOBAL_TRANS_TYPES - 1]; #endif // CONFIG_GLOBAL_MOTION #if CONFIG_LOOP_RESTORATION aom_prob switchable_restore_prob[RESTORE_SWITCHABLE_TYPES - 1]; #endif // CONFIG_LOOP_RESTORATION aom_cdf_prob y_mode_cdf[BLOCK_SIZE_GROUPS][CDF_SIZE(INTRA_MODES)]; aom_cdf_prob uv_mode_cdf[INTRA_MODES][CDF_SIZE(INTRA_MODES)]; #if CONFIG_EXT_PARTITION_TYPES aom_cdf_prob partition_cdf[PARTITION_CONTEXTS][CDF_SIZE(EXT_PARTITION_TYPES)]; #else aom_cdf_prob partition_cdf[PARTITION_CONTEXTS][CDF_SIZE(PARTITION_TYPES)]; #endif aom_cdf_prob switchable_interp_cdf[SWITCHABLE_FILTER_CONTEXTS] [CDF_SIZE(SWITCHABLE_FILTERS)]; aom_cdf_prob inter_mode_cdf[INTER_MODE_CONTEXTS][CDF_SIZE(INTER_MODES)]; /* Keep track of kf_y_cdf here, as this makes handling multiple copies for adaptation in tiles easier */ aom_cdf_prob kf_y_cdf[INTRA_MODES][INTRA_MODES][CDF_SIZE(INTRA_MODES)]; aom_cdf_prob tx_size_cdf[MAX_TX_DEPTH][TX_SIZE_CONTEXTS] [CDF_SIZE(MAX_TX_DEPTH + 1)]; #if CONFIG_DELTA_Q aom_cdf_prob delta_q_cdf[CDF_SIZE(DELTA_Q_PROBS + 1)]; #if CONFIG_EXT_DELTA_Q aom_cdf_prob delta_lf_cdf[CDF_SIZE(DELTA_LF_PROBS + 1)]; #endif #endif // CONFIG_DELTA_Q #if CONFIG_EXT_TX aom_cdf_prob intra_ext_tx_cdf[EXT_TX_SETS_INTRA][EXT_TX_SIZES][INTRA_MODES] [CDF_SIZE(TX_TYPES)]; aom_cdf_prob inter_ext_tx_cdf[EXT_TX_SETS_INTER][EXT_TX_SIZES] [CDF_SIZE(TX_TYPES)]; #else aom_cdf_prob intra_ext_tx_cdf[EXT_TX_SIZES][TX_TYPES][CDF_SIZE(TX_TYPES)]; aom_cdf_prob inter_ext_tx_cdf[EXT_TX_SIZES][CDF_SIZE(TX_TYPES)]; #endif // CONFIG_EXT_TX #if CONFIG_EXT_INTRA && CONFIG_INTRA_INTERP aom_cdf_prob intra_filter_cdf[INTRA_FILTERS + 1][CDF_SIZE(INTRA_FILTERS)]; #endif // CONFIG_EXT_INTRA && CONFIG_INTRA_INTERP #if CONFIG_DELTA_Q aom_prob delta_q_prob[DELTA_Q_PROBS]; #if CONFIG_EXT_DELTA_Q aom_prob delta_lf_prob[DELTA_LF_PROBS]; #endif #endif #if CONFIG_PVQ // TODO(any): If PVQ is enabled, most of coefficient related cdf, // such as coef_cdfs[], coef_tail_cdfs[], and coef_heaf_cdfs[] can be removed. od_adapt_ctx pvq_context; #endif // CONFIG_PVQ #if CONFIG_CFL aom_cdf_prob cfl_alpha_cdf[CDF_SIZE(CFL_ALPHABET_SIZE)]; #endif } FRAME_CONTEXT; typedef struct FRAME_COUNTS { // Note: This structure should only contain 'unsigned int' fields, or // aggregates built solely from 'unsigned int' fields/elements unsigned int kf_y_mode[INTRA_MODES][INTRA_MODES][INTRA_MODES]; unsigned int y_mode[BLOCK_SIZE_GROUPS][INTRA_MODES]; unsigned int uv_mode[INTRA_MODES][INTRA_MODES]; #if CONFIG_EXT_PARTITION_TYPES unsigned int partition[PARTITION_CONTEXTS][EXT_PARTITION_TYPES]; #else unsigned int partition[PARTITION_CONTEXTS][PARTITION_TYPES]; #endif av1_coeff_count_model coef[TX_SIZES][PLANE_TYPES]; unsigned int eob_branch[TX_SIZES][PLANE_TYPES][REF_TYPES][COEF_BANDS] [COEFF_CONTEXTS]; unsigned int switchable_interp[SWITCHABLE_FILTER_CONTEXTS] [SWITCHABLE_FILTERS]; #if CONFIG_ADAPT_SCAN #if CONFIG_CHROMA_2X2 unsigned int non_zero_count_2x2[TX_TYPES][4]; #endif // CONFIG_CHROMA_2X2 unsigned int non_zero_count_4X4[TX_TYPES][16]; unsigned int non_zero_count_8X8[TX_TYPES][64]; unsigned int non_zero_count_16X16[TX_TYPES][256]; unsigned int non_zero_count_32X32[TX_TYPES][1024]; unsigned int non_zero_count_4x8[TX_TYPES][32]; unsigned int non_zero_count_8x4[TX_TYPES][32]; unsigned int non_zero_count_8x16[TX_TYPES][128]; unsigned int non_zero_count_16x8[TX_TYPES][128]; unsigned int non_zero_count_16x32[TX_TYPES][512]; unsigned int non_zero_count_32x16[TX_TYPES][512]; unsigned int txb_count[TX_SIZES_ALL][TX_TYPES]; #endif // CONFIG_ADAPT_SCAN #if CONFIG_LV_MAP unsigned int txb_skip[TX_SIZES][TXB_SKIP_CONTEXTS][2]; unsigned int nz_map[TX_SIZES][PLANE_TYPES][SIG_COEF_CONTEXTS][2]; unsigned int eob_flag[TX_SIZES][PLANE_TYPES][EOB_COEF_CONTEXTS][2]; unsigned int dc_sign[PLANE_TYPES][DC_SIGN_CONTEXTS][2]; unsigned int coeff_base[TX_SIZES][PLANE_TYPES][NUM_BASE_LEVELS] [COEFF_BASE_CONTEXTS][2]; unsigned int coeff_lps[TX_SIZES][PLANE_TYPES][LEVEL_CONTEXTS][2]; #endif // CONFIG_LV_MAP av1_blockz_count_model blockz_count[TX_SIZES][PLANE_TYPES]; unsigned int newmv_mode[NEWMV_MODE_CONTEXTS][2]; unsigned int zeromv_mode[ZEROMV_MODE_CONTEXTS][2]; unsigned int refmv_mode[REFMV_MODE_CONTEXTS][2]; unsigned int drl_mode[DRL_MODE_CONTEXTS][2]; unsigned int inter_mode[INTER_MODE_CONTEXTS][INTER_MODES]; #if CONFIG_EXT_INTER unsigned int inter_compound_mode[INTER_MODE_CONTEXTS][INTER_COMPOUND_MODES]; #if CONFIG_COMPOUND_SINGLEREF unsigned int inter_singleref_comp_mode[INTER_MODE_CONTEXTS] [INTER_SINGLEREF_COMP_MODES]; #endif // CONFIG_COMPOUND_SINGLEREF #if CONFIG_INTERINTRA unsigned int interintra[BLOCK_SIZE_GROUPS][2]; unsigned int interintra_mode[BLOCK_SIZE_GROUPS][INTERINTRA_MODES]; unsigned int wedge_interintra[BLOCK_SIZES][2]; #endif // CONFIG_INTERINTRA unsigned int compound_interinter[BLOCK_SIZES][COMPOUND_TYPES]; #endif // CONFIG_EXT_INTER #if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION unsigned int motion_mode[BLOCK_SIZES][MOTION_MODES]; #if CONFIG_MOTION_VAR && CONFIG_WARPED_MOTION unsigned int obmc[BLOCK_SIZES][2]; #endif // CONFIG_MOTION_VAR && CONFIG_WARPED_MOTION #endif // CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION unsigned int intra_inter[INTRA_INTER_CONTEXTS][2]; unsigned int comp_inter[COMP_INTER_CONTEXTS][2]; unsigned int single_ref[REF_CONTEXTS][SINGLE_REFS - 1][2]; #if CONFIG_EXT_REFS unsigned int comp_ref[REF_CONTEXTS][FWD_REFS - 1][2]; unsigned int comp_bwdref[REF_CONTEXTS][BWD_REFS - 1][2]; #else unsigned int comp_ref[REF_CONTEXTS][COMP_REFS - 1][2]; #endif // CONFIG_EXT_REFS #if CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF unsigned int comp_inter_mode[COMP_INTER_MODE_CONTEXTS][2]; #endif // CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF // TODO(any): tx_size_totals is only used by the encoder to decide whether // to use forward updates for the coeff probs, and as such it does not really // belong into this structure. unsigned int tx_size_totals[TX_SIZES]; unsigned int tx_size[MAX_TX_DEPTH][TX_SIZE_CONTEXTS][MAX_TX_DEPTH + 1]; #if CONFIG_EXT_TX && CONFIG_RECT_TX && CONFIG_RECT_TX_EXT unsigned int quarter_tx_size[2]; #endif // CONFIG_EXT_TX && CONFIG_RECT_TX && CONFIG_RECT_TX_EXT #if CONFIG_VAR_TX unsigned int txfm_partition[TXFM_PARTITION_CONTEXTS][2]; #endif unsigned int skip[SKIP_CONTEXTS][2]; nmv_context_counts mv[NMV_CONTEXTS]; #if CONFIG_INTRABC unsigned int intrabc[2]; nmv_context_counts dv; #endif #if CONFIG_DELTA_Q unsigned int delta_q[DELTA_Q_PROBS][2]; #if CONFIG_EXT_DELTA_Q unsigned int delta_lf[DELTA_LF_PROBS][2]; #endif #endif #if CONFIG_EXT_TX #if CONFIG_RECT_TX unsigned int tx_size_implied[TX_SIZES][TX_SIZES]; #endif // CONFIG_RECT_TX unsigned int inter_ext_tx[EXT_TX_SETS_INTER][EXT_TX_SIZES][TX_TYPES]; unsigned int intra_ext_tx[EXT_TX_SETS_INTRA][EXT_TX_SIZES][INTRA_MODES] [TX_TYPES]; #else unsigned int intra_ext_tx[EXT_TX_SIZES][TX_TYPES][TX_TYPES]; unsigned int inter_ext_tx[EXT_TX_SIZES][TX_TYPES]; #endif // CONFIG_EXT_TX #if CONFIG_SUPERTX unsigned int supertx[PARTITION_SUPERTX_CONTEXTS][TX_SIZES][2]; unsigned int supertx_size[TX_SIZES]; #endif // CONFIG_SUPERTX struct seg_counts seg; #if CONFIG_EXT_INTRA #if CONFIG_INTRA_INTERP unsigned int intra_filter[INTRA_FILTERS + 1][INTRA_FILTERS]; #endif // CONFIG_INTRA_INTERP #endif // CONFIG_EXT_INTRA #if CONFIG_FILTER_INTRA unsigned int filter_intra[PLANE_TYPES][2]; #endif // CONFIG_FILTER_INTRA } FRAME_COUNTS; // Default probabilities for signaling Intra mode for Y plane -- used only for // intra-only frames. ('default_if_y_probs' is used for inter frames). // Contexts used: Intra mode (Y plane) of 'above' and 'left' blocks. extern const aom_prob av1_kf_y_mode_prob[INTRA_MODES][INTRA_MODES] [INTRA_MODES - 1]; // CDF version of 'av1_kf_y_mode_prob'. extern const aom_cdf_prob av1_kf_y_mode_cdf[INTRA_MODES][INTRA_MODES] [CDF_SIZE(INTRA_MODES)]; #if CONFIG_PALETTE extern const aom_prob av1_default_palette_y_mode_prob[PALETTE_BLOCK_SIZES] [PALETTE_Y_MODE_CONTEXTS]; extern const aom_prob av1_default_palette_uv_mode_prob[PALETTE_UV_MODE_CONTEXTS]; extern const aom_prob av1_default_palette_y_size_prob[PALETTE_BLOCK_SIZES] [PALETTE_SIZES - 1]; extern const aom_prob av1_default_palette_uv_size_prob[PALETTE_BLOCK_SIZES] [PALETTE_SIZES - 1]; extern const aom_prob av1_default_palette_y_color_index_prob [PALETTE_SIZES][PALETTE_COLOR_INDEX_CONTEXTS][PALETTE_COLORS - 1]; extern const aom_prob av1_default_palette_uv_color_index_prob [PALETTE_SIZES][PALETTE_COLOR_INDEX_CONTEXTS][PALETTE_COLORS - 1]; #endif // CONFIG_PALETTE extern const aom_tree_index av1_intra_mode_tree[TREE_SIZE(INTRA_MODES)]; extern const aom_tree_index av1_inter_mode_tree[TREE_SIZE(INTER_MODES)]; extern int av1_intra_mode_ind[INTRA_MODES]; extern int av1_intra_mode_inv[INTRA_MODES]; extern int av1_inter_mode_ind[INTER_MODES]; extern int av1_inter_mode_inv[INTER_MODES]; #if CONFIG_EXT_TX extern int av1_ext_tx_intra_ind[EXT_TX_SETS_INTRA][TX_TYPES]; extern int av1_ext_tx_intra_inv[EXT_TX_SETS_INTRA][TX_TYPES]; extern int av1_ext_tx_inter_ind[EXT_TX_SETS_INTER][TX_TYPES]; extern int av1_ext_tx_inter_inv[EXT_TX_SETS_INTER][TX_TYPES]; #endif #if CONFIG_EXT_INTER #if CONFIG_INTERINTRA extern const aom_tree_index av1_interintra_mode_tree[TREE_SIZE(INTERINTRA_MODES)]; #endif extern const aom_tree_index av1_inter_compound_mode_tree[TREE_SIZE(INTER_COMPOUND_MODES)]; #if CONFIG_COMPOUND_SINGLEREF extern const aom_tree_index av1_inter_singleref_comp_mode_tree[TREE_SIZE(INTER_SINGLEREF_COMP_MODES)]; #endif // CONFIG_COMPOUND_SINGLEREF extern const aom_tree_index av1_compound_type_tree[TREE_SIZE(COMPOUND_TYPES)]; #endif // CONFIG_EXT_INTER extern const aom_tree_index av1_partition_tree[TREE_SIZE(PARTITION_TYPES)]; #if CONFIG_EXT_PARTITION_TYPES extern const aom_tree_index av1_ext_partition_tree[TREE_SIZE(EXT_PARTITION_TYPES)]; #endif extern const aom_tree_index av1_switchable_interp_tree[TREE_SIZE(SWITCHABLE_FILTERS)]; #if CONFIG_PALETTE extern const aom_tree_index av1_palette_size_tree[TREE_SIZE(PALETTE_SIZES)]; extern const aom_tree_index av1_palette_color_index_tree[PALETTE_SIZES][TREE_SIZE(PALETTE_COLORS)]; #endif // CONFIG_PALETTE extern const aom_tree_index av1_tx_size_tree[MAX_TX_DEPTH][TREE_SIZE(TX_SIZES)]; #if CONFIG_EXT_INTRA && CONFIG_INTRA_INTERP extern const aom_tree_index av1_intra_filter_tree[TREE_SIZE(INTRA_FILTERS)]; #endif // CONFIG_EXT_INTRA && CONFIG_INTRA_INTERP #if CONFIG_EXT_TX extern const aom_tree_index av1_ext_tx_inter_tree[EXT_TX_SETS_INTER] [TREE_SIZE(TX_TYPES)]; extern const aom_tree_index av1_ext_tx_intra_tree[EXT_TX_SETS_INTRA] [TREE_SIZE(TX_TYPES)]; #else extern const aom_tree_index av1_ext_tx_tree[TREE_SIZE(TX_TYPES)]; #endif // CONFIG_EXT_TX #if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION extern const aom_tree_index av1_motion_mode_tree[TREE_SIZE(MOTION_MODES)]; #endif // CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION #if CONFIG_LOOP_RESTORATION #define RESTORE_NONE_SGRPROJ_PROB 64 #define RESTORE_NONE_BILATERAL_PROB 16 #define RESTORE_NONE_WIENER_PROB 64 #define RESTORE_NONE_DOMAINTXFMRF_PROB 64 extern const aom_tree_index av1_switchable_restore_tree[TREE_SIZE(RESTORE_SWITCHABLE_TYPES)]; #endif // CONFIG_LOOP_RESTORATION extern int av1_switchable_interp_ind[SWITCHABLE_FILTERS]; extern int av1_switchable_interp_inv[SWITCHABLE_FILTERS]; #if !CONFIG_EC_ADAPT void av1_set_mode_cdfs(struct AV1Common *cm); #endif void av1_setup_past_independence(struct AV1Common *cm); void av1_adapt_intra_frame_probs(struct AV1Common *cm); void av1_adapt_inter_frame_probs(struct AV1Common *cm); #if !CONFIG_EXT_TX extern int av1_ext_tx_ind[TX_TYPES]; extern int av1_ext_tx_inv[TX_TYPES]; #endif static INLINE int av1_ceil_log2(int n) { int i = 1, p = 2; while (p < n) { i++; p = p << 1; } return i; } #if CONFIG_PALETTE // Returns the context for palette color index at row 'r' and column 'c', // along with the 'color_order' of neighbors and the 'color_idx'. // The 'color_map' is a 2D array with the given 'stride'. int av1_get_palette_color_index_context(const uint8_t *color_map, int stride, int r, int c, int palette_size, uint8_t *color_order, int *color_idx); #endif // CONFIG_PALETTE #ifdef __cplusplus } // extern "C" #endif #endif // AV1_COMMON_ENTROPYMODE_H_