| /* |
| * 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 AOM_AV1_COMMON_ENTROPYMODE_H_ |
| #define AOM_AV1_COMMON_ENTROPYMODE_H_ |
| |
| #include "av1/common/entropy.h" |
| #include "av1/common/entropymv.h" |
| #include "av1/common/filter.h" |
| #include "av1/common/mv.h" |
| #include "av1/common/seg_common.h" |
| #include "aom_dsp/aom_filter.h" |
| |
| #if CONFIG_INTRA_ENTROPY |
| #include "av1/common/intra_entropy_models.h" |
| #include "av1/common/nn_em.h" |
| #endif |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #define BLOCK_SIZE_GROUPS 4 |
| |
| #define TX_SIZE_CONTEXTS 3 |
| |
| #define INTER_OFFSET(mode) ((mode)-SINGLE_INTER_MODE_START) |
| #define INTER_COMPOUND_OFFSET(mode) (uint8_t)((mode)-COMP_INTER_MODE_START) |
| |
| // 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 |
| |
| // 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 |
| |
| // Map the number of pixels in a block size to a context |
| // 64(BLOCK_8X8, BLOCK_4x16, BLOCK_16X4) -> 0 |
| // 128(BLOCK_8X16, BLOCK_16x8) -> 1 |
| // ... |
| // 4096(BLOCK_64X64) -> 6 |
| #define PALATTE_BSIZE_CTXS 7 |
| |
| #if CONFIG_DERIVED_INTRA_MODE |
| #define KF_MODE_CONTEXTS 6 |
| #define KF_IS_DR_MODE_CONTEXTS 3 |
| #else |
| #define KF_MODE_CONTEXTS 5 |
| #endif |
| |
| struct AV1Common; |
| |
| typedef struct { |
| const int16_t *scan; |
| const int16_t *iscan; |
| } SCAN_ORDER; |
| |
| #if CONFIG_INTRA_ENTROPY |
| #define SPARSE_FEATURE_ARRAYS(model_name, idx, weights_size) \ |
| float model_name##_input_layer_sparse_##idx##_weights[weights_size]; \ |
| float model_name##_input_layer_dw_sparse_##idx[weights_size]; |
| |
| #define INPUT_LAYER_ARRAYS(model_name, dense_weights_size, output_size) \ |
| float model_name##_input_layer_dense_weights[dense_weights_size]; \ |
| float model_name##_input_layer_bias[output_size]; \ |
| float model_name##_input_layer_output[output_size]; \ |
| float model_name##_input_layer_dw_dense[dense_weights_size]; \ |
| float model_name##_input_layer_db[output_size]; \ |
| float model_name##_input_layer_dy[output_size]; |
| |
| #define MODEL_ARRAYS(model_name, sparse_input_size, dense_input_size, \ |
| output_size) \ |
| int model_name##_sparse_features[sparse_input_size]; \ |
| float model_name##_dense_features[dense_input_size]; \ |
| float model_name##_output[output_size]; |
| #endif // CONFIG_INTRA_ENTROPY |
| |
| #if CONFIG_ENTROPY_CONTEXTS |
| #define EOB_CONTEXTS 8 |
| #endif // CONFIG_ENTROPY_CONTEXTS |
| |
| typedef struct frame_contexts { |
| aom_cdf_prob txb_skip_cdf[TX_SIZES][TXB_SKIP_CONTEXTS][CDF_SIZE(2)]; |
| aom_cdf_prob eob_extra_cdf[TX_SIZES][PLANE_TYPES][EOB_COEF_CONTEXTS] |
| [CDF_SIZE(2)]; |
| aom_cdf_prob dc_sign_cdf[PLANE_TYPES][DC_SIGN_CONTEXTS][CDF_SIZE(2)]; |
| #if CONFIG_ENTROPY_CONTEXTS |
| aom_cdf_prob eob_flag_cdf16[EOB_CONTEXTS][PLANE_TYPES][2][CDF_SIZE(5)]; |
| aom_cdf_prob eob_flag_cdf32[EOB_CONTEXTS][PLANE_TYPES][2][CDF_SIZE(6)]; |
| aom_cdf_prob eob_flag_cdf64[EOB_CONTEXTS][PLANE_TYPES][2][CDF_SIZE(7)]; |
| aom_cdf_prob eob_flag_cdf128[EOB_CONTEXTS][PLANE_TYPES][2][CDF_SIZE(8)]; |
| aom_cdf_prob eob_flag_cdf256[EOB_CONTEXTS][PLANE_TYPES][2][CDF_SIZE(9)]; |
| aom_cdf_prob eob_flag_cdf512[EOB_CONTEXTS][PLANE_TYPES][2][CDF_SIZE(10)]; |
| aom_cdf_prob eob_flag_cdf1024[EOB_CONTEXTS][PLANE_TYPES][2][CDF_SIZE(11)]; |
| #else |
| aom_cdf_prob eob_flag_cdf16[PLANE_TYPES][2][CDF_SIZE(5)]; |
| aom_cdf_prob eob_flag_cdf32[PLANE_TYPES][2][CDF_SIZE(6)]; |
| aom_cdf_prob eob_flag_cdf64[PLANE_TYPES][2][CDF_SIZE(7)]; |
| aom_cdf_prob eob_flag_cdf128[PLANE_TYPES][2][CDF_SIZE(8)]; |
| aom_cdf_prob eob_flag_cdf256[PLANE_TYPES][2][CDF_SIZE(9)]; |
| aom_cdf_prob eob_flag_cdf512[PLANE_TYPES][2][CDF_SIZE(10)]; |
| aom_cdf_prob eob_flag_cdf1024[PLANE_TYPES][2][CDF_SIZE(11)]; |
| #endif // CONFIG_ENTROPY_CONTEXTS |
| aom_cdf_prob coeff_base_eob_cdf[TX_SIZES][PLANE_TYPES][SIG_COEF_CONTEXTS_EOB] |
| [CDF_SIZE(3)]; |
| aom_cdf_prob coeff_base_cdf[TX_SIZES][PLANE_TYPES][SIG_COEF_CONTEXTS] |
| [CDF_SIZE(4)]; |
| aom_cdf_prob coeff_br_cdf[TX_SIZES][PLANE_TYPES][LEVEL_CONTEXTS] |
| [CDF_SIZE(BR_CDF_SIZE)]; |
| |
| aom_cdf_prob newmv_cdf[NEWMV_MODE_CONTEXTS][CDF_SIZE(2)]; |
| aom_cdf_prob zeromv_cdf[GLOBALMV_MODE_CONTEXTS][CDF_SIZE(2)]; |
| #if CONFIG_NEW_INTER_MODES |
| aom_cdf_prob drl0_cdf[DRL_MODE_CONTEXTS][CDF_SIZE(2)]; |
| aom_cdf_prob drl1_cdf[DRL_MODE_CONTEXTS][CDF_SIZE(2)]; |
| aom_cdf_prob drl2_cdf[DRL_MODE_CONTEXTS][CDF_SIZE(2)]; |
| #else |
| aom_cdf_prob drl_cdf[DRL_MODE_CONTEXTS][CDF_SIZE(2)]; |
| aom_cdf_prob refmv_cdf[REFMV_MODE_CONTEXTS][CDF_SIZE(2)]; |
| #endif // CONFIG_NEW_INTER_MODES |
| |
| aom_cdf_prob inter_compound_mode_cdf[INTER_MODE_CONTEXTS] |
| [CDF_SIZE(INTER_COMPOUND_MODES)]; |
| aom_cdf_prob compound_type_cdf[BLOCK_SIZES_ALL] |
| [CDF_SIZE(MASKED_COMPOUND_TYPES)]; |
| aom_cdf_prob wedge_idx_cdf[BLOCK_SIZES_ALL][CDF_SIZE(16)]; |
| aom_cdf_prob interintra_cdf[BLOCK_SIZE_GROUPS][CDF_SIZE(2)]; |
| aom_cdf_prob wedge_interintra_cdf[BLOCK_SIZES_ALL][CDF_SIZE(2)]; |
| #if CONFIG_INTERINTRA_ML |
| // Note that currently, only one of the 4 block sizes is used for |
| // the interintra_ml_mode_cdf. |
| aom_cdf_prob interintra_ml_mode_cdf[BLOCK_SIZE_GROUPS] |
| [CDF_SIZE(INTERINTRA_MODES)]; |
| // For all other block sizes, the CDF only encompasses up to |
| // the first ML mode. |
| aom_cdf_prob interintra_mode_cdf[BLOCK_SIZE_GROUPS] |
| [CDF_SIZE(INTERINTRA_MODES)]; |
| #else |
| aom_cdf_prob interintra_mode_cdf[BLOCK_SIZE_GROUPS] |
| [CDF_SIZE(INTERINTRA_MODES)]; |
| #endif // CONFIG_INTERINTRA_ML |
| aom_cdf_prob motion_mode_cdf[BLOCK_SIZES_ALL][CDF_SIZE(MOTION_MODES)]; |
| #if CONFIG_EXT_WARP && CONFIG_SUB8X8_WARP |
| aom_cdf_prob warp_cdf[BLOCK_SIZES_ALL][CDF_SIZE(2)]; |
| #endif // CONFIG_EXT_WARP && CONFIG_SUB8X8_WARP |
| aom_cdf_prob obmc_cdf[BLOCK_SIZES_ALL][CDF_SIZE(2)]; |
| aom_cdf_prob palette_y_size_cdf[PALATTE_BSIZE_CTXS][CDF_SIZE(PALETTE_SIZES)]; |
| aom_cdf_prob palette_uv_size_cdf[PALATTE_BSIZE_CTXS][CDF_SIZE(PALETTE_SIZES)]; |
| aom_cdf_prob palette_y_color_index_cdf[PALETTE_SIZES] |
| [PALETTE_COLOR_INDEX_CONTEXTS] |
| [CDF_SIZE(PALETTE_COLORS)]; |
| aom_cdf_prob palette_uv_color_index_cdf[PALETTE_SIZES] |
| [PALETTE_COLOR_INDEX_CONTEXTS] |
| [CDF_SIZE(PALETTE_COLORS)]; |
| aom_cdf_prob palette_y_mode_cdf[PALATTE_BSIZE_CTXS][PALETTE_Y_MODE_CONTEXTS] |
| [CDF_SIZE(2)]; |
| aom_cdf_prob palette_uv_mode_cdf[PALETTE_UV_MODE_CONTEXTS][CDF_SIZE(2)]; |
| aom_cdf_prob comp_inter_cdf[COMP_INTER_CONTEXTS][CDF_SIZE(2)]; |
| aom_cdf_prob single_ref_cdf[REF_CONTEXTS][SINGLE_REFS - 1][CDF_SIZE(2)]; |
| aom_cdf_prob comp_ref_type_cdf[COMP_REF_TYPE_CONTEXTS][CDF_SIZE(2)]; |
| aom_cdf_prob uni_comp_ref_cdf[UNI_COMP_REF_CONTEXTS][UNIDIR_COMP_REFS - 1] |
| [CDF_SIZE(2)]; |
| aom_cdf_prob comp_ref_cdf[REF_CONTEXTS][FWD_REFS - 1][CDF_SIZE(2)]; |
| aom_cdf_prob comp_bwdref_cdf[REF_CONTEXTS][BWD_REFS - 1][CDF_SIZE(2)]; |
| #if CONFIG_NEW_TX_PARTITION |
| aom_cdf_prob txfm_partition_cdf[2][TXFM_PARTITION_CONTEXTS] |
| [CDF_SIZE(TX_PARTITION_TYPES)]; |
| #else // CONFIG_NEW_TX_PARTITION |
| aom_cdf_prob txfm_partition_cdf[TXFM_PARTITION_CONTEXTS][CDF_SIZE(2)]; |
| #endif // CONFIG_NEW_TX_PARTITION |
| aom_cdf_prob compound_index_cdf[COMP_INDEX_CONTEXTS][CDF_SIZE(2)]; |
| aom_cdf_prob comp_group_idx_cdf[COMP_GROUP_IDX_CONTEXTS][CDF_SIZE(2)]; |
| aom_cdf_prob skip_mode_cdfs[SKIP_CONTEXTS][CDF_SIZE(2)]; |
| aom_cdf_prob skip_cdfs[SKIP_CONTEXTS][CDF_SIZE(2)]; |
| #if CONFIG_DSPL_RESIDUAL |
| // CDF to use for entropy coding partition level residual downsampling |
| // decision |
| aom_cdf_prob dspl_type_cdf[CDF_SIZE(DSPL_END)]; |
| #endif // CONFIG_DSPL_RESIDUAL |
| aom_cdf_prob intra_inter_cdf[INTRA_INTER_CONTEXTS][CDF_SIZE(2)]; |
| nmv_context nmvc; |
| nmv_context ndvc; |
| aom_cdf_prob intrabc_cdf[CDF_SIZE(2)]; |
| #if CONFIG_EXT_IBC_MODES |
| aom_cdf_prob intrabc_mode_cdf[CDF_SIZE(8)]; |
| // aom_cdf_prob intrabc_mode_cdf[CDF_SIZE(6)]; |
| // aom_cdf_prob intrabc_mode_cdf[CDF_SIZE(4)]; |
| #endif // CONFIG_EXT_IBC_MODES |
| struct segmentation_probs seg; |
| aom_cdf_prob filter_intra_cdfs[BLOCK_SIZES_ALL][CDF_SIZE(2)]; |
| aom_cdf_prob filter_intra_mode_cdf[CDF_SIZE(FILTER_INTRA_MODES)]; |
| #if CONFIG_ADAPT_FILTER_INTRA |
| aom_cdf_prob adapt_filter_intra_cdfs[BLOCK_SIZES_ALL][CDF_SIZE(2)]; |
| aom_cdf_prob |
| adapt_filter_intra_mode_cdf[CDF_SIZE(USED_ADAPT_FILTER_INTRA_MODES)]; |
| #endif // CONFIG_ADAPT_FILTER_INTRA |
| #if CONFIG_LOOP_RESTORE_CNN |
| aom_cdf_prob switchable_restore_cdf[2][CDF_SIZE(RESTORE_SWITCHABLE_TYPES)]; |
| #else |
| aom_cdf_prob switchable_restore_cdf[CDF_SIZE(RESTORE_SWITCHABLE_TYPES)]; |
| #endif // CONFIG_LOOP_RESTORE_CNN |
| aom_cdf_prob wiener_restore_cdf[CDF_SIZE(2)]; |
| aom_cdf_prob sgrproj_restore_cdf[CDF_SIZE(2)]; |
| #if CONFIG_LOOP_RESTORE_CNN |
| aom_cdf_prob cnn_restore_cdf[CDF_SIZE(2)]; |
| #endif // CONFIG_LOOP_RESTORE_CNN |
| #if CONFIG_WIENER_NONSEP |
| aom_cdf_prob wiener_nonsep_restore_cdf[CDF_SIZE(2)]; |
| #endif // CONFIG_WIENER_NONSEP |
| #if CONFIG_RST_MERGECOEFFS |
| aom_cdf_prob merged_param_cdf[CDF_SIZE(2)]; |
| #endif // CONFIG_RST_MERGECOEFFS |
| #if CONFIG_DERIVED_INTRA_MODE |
| aom_cdf_prob bf_is_dr_mode_cdf[BLOCK_SIZE_GROUPS][CDF_SIZE(2)]; |
| aom_cdf_prob bf_dr_mode_cdf[BLOCK_SIZE_GROUPS][CDF_SIZE(DIRECTIONAL_MODES)]; |
| aom_cdf_prob bf_none_dr_mode_cdf[BLOCK_SIZE_GROUPS] |
| [CDF_SIZE(NONE_DIRECTIONAL_MODES)]; |
| #else |
| aom_cdf_prob y_mode_cdf[BLOCK_SIZE_GROUPS][CDF_SIZE(INTRA_MODES)]; |
| #endif // CONFIG_DERIVED_INTRA_MODE |
| aom_cdf_prob partition_cdf[PARTITION_CONTEXTS][CDF_SIZE(EXT_PARTITION_TYPES)]; |
| #if CONFIG_EXT_RECUR_PARTITIONS |
| aom_cdf_prob partition_rec_cdf[PARTITION_CONTEXTS_REC] |
| [CDF_SIZE(PARTITION_TYPES_REC)]; |
| #endif // CONFIG_EXT_RECUR_PARTITIONS |
| aom_cdf_prob switchable_interp_cdf[SWITCHABLE_FILTER_CONTEXTS] |
| [CDF_SIZE(SWITCHABLE_FILTERS)]; |
| #if CONFIG_INTRA_ENTROPY |
| SPARSE_FEATURE_ARRAYS( |
| intra_y_mode, 0, |
| EM_Y_SPARSE_FEAT_SIZE_0 *ALIGN_MULTIPLE_OF_FOUR(EM_Y_OUTPUT_SIZE)); |
| SPARSE_FEATURE_ARRAYS( |
| intra_y_mode, 1, |
| EM_Y_SPARSE_FEAT_SIZE_1 *ALIGN_MULTIPLE_OF_FOUR(EM_Y_OUTPUT_SIZE)); |
| INPUT_LAYER_ARRAYS( |
| intra_y_mode, |
| EM_NUM_Y_DENSE_FEATURES *ALIGN_MULTIPLE_OF_FOUR(EM_Y_OUTPUT_SIZE), |
| ALIGN_MULTIPLE_OF_FOUR(EM_Y_OUTPUT_SIZE)); |
| MODEL_ARRAYS(intra_y_mode, EM_NUM_Y_SPARSE_FEATURES, |
| ALIGN_MULTIPLE_OF_FOUR(EM_NUM_Y_DENSE_FEATURES), |
| ALIGN_MULTIPLE_OF_FOUR(EM_Y_OUTPUT_SIZE)); |
| |
| SPARSE_FEATURE_ARRAYS( |
| intra_uv_mode, 0, |
| EM_UV_SPARSE_FEAT_SIZE_0 *ALIGN_MULTIPLE_OF_FOUR(EM_UV_OUTPUT_SIZE)); |
| SPARSE_FEATURE_ARRAYS( |
| intra_uv_mode, 1, |
| EM_UV_SPARSE_FEAT_SIZE_1 *ALIGN_MULTIPLE_OF_FOUR(EM_UV_OUTPUT_SIZE)); |
| INPUT_LAYER_ARRAYS(intra_uv_mode, 0, |
| ALIGN_MULTIPLE_OF_FOUR(EM_UV_OUTPUT_SIZE)); |
| MODEL_ARRAYS(intra_uv_mode, EM_NUM_UV_SPARSE_FEATURES, 0, |
| ALIGN_MULTIPLE_OF_FOUR(EM_UV_OUTPUT_SIZE)); |
| |
| NN_CONFIG_EM intra_y_mode; |
| NN_CONFIG_EM intra_uv_mode; |
| #else |
| #if CONFIG_DERIVED_INTRA_MODE |
| aom_cdf_prob kf_is_dr_mode_cdf[KF_MODE_CONTEXTS][KF_MODE_CONTEXTS] |
| [CDF_SIZE(2)]; |
| aom_cdf_prob kf_dr_mode_cdf[KF_MODE_CONTEXTS][KF_MODE_CONTEXTS] |
| [CDF_SIZE(DIRECTIONAL_MODES)]; |
| aom_cdf_prob kf_none_dr_mode_cdf[KF_MODE_CONTEXTS][KF_MODE_CONTEXTS] |
| [CDF_SIZE(NONE_DIRECTIONAL_MODES)]; |
| #else |
| /* kf_y_cdf is discarded after use, so does not require persistent storage. |
| However, we keep it with the other CDFs in this struct since it needs to |
| be copied to each tile to support parallelism just like the others. |
| */ |
| aom_cdf_prob kf_y_cdf[KF_MODE_CONTEXTS][KF_MODE_CONTEXTS] |
| [CDF_SIZE(INTRA_MODES)]; |
| #endif // CONFIG_DERIVED_INTRA_MODE |
| aom_cdf_prob uv_mode_cdf[CFL_ALLOWED_TYPES][INTRA_MODES] |
| [CDF_SIZE(UV_INTRA_MODES)]; |
| #endif // CONFIG_INTRA_ENTROPY |
| |
| #if CONFIG_FLEX_MVRES |
| aom_cdf_prob |
| sb_mv_precision_cdf[MV_SUBPEL_PRECISIONS - MV_SUBPEL_HALF_PRECISION] |
| [CDF_SIZE(MV_SUBPEL_PRECISIONS)]; |
| #if DISALLOW_ONE_DOWN_FLEX_MVRES == 2 |
| aom_cdf_prob pb_mv_precision_cdf[MV_PREC_DOWN_CONTEXTS] |
| [NUM_PB_FLEX_QUALIFIED_MAX_PREC] |
| [CDF_SIZE(FLEX_MV_COSTS_SIZE)]; |
| #elif DISALLOW_ONE_DOWN_FLEX_MVRES == 1 |
| aom_cdf_prob pb_mv_precision_cdf[MV_PREC_DOWN_CONTEXTS] |
| [NUM_PB_FLEX_QUALIFIED_MAX_PREC] |
| [CDF_SIZE(FLEX_MV_COSTS_SIZE)]; |
| #else |
| aom_cdf_prob pb_mv_precision_cdf[MV_PREC_DOWN_CONTEXTS] |
| [NUM_PB_FLEX_QUALIFIED_MAX_PREC] |
| [CDF_SIZE(FLEX_MV_COSTS_SIZE)]; |
| #endif // DISALLOW_ONE_DOWN_FLEX_MVRES |
| #endif // CONFIG_FLEX_MVRES |
| |
| aom_cdf_prob angle_delta_cdf[DIRECTIONAL_MODES] |
| [CDF_SIZE(2 * MAX_ANGLE_DELTA + 1)]; |
| |
| #if CONFIG_NEW_TX_PARTITION |
| aom_cdf_prob tx_size_cdf[2][TX_SIZE_CONTEXTS] |
| [CDF_SIZE(TX_PARTITION_TYPES_INTRA)]; |
| #else |
| aom_cdf_prob tx_size_cdf[MAX_TX_CATS][TX_SIZE_CONTEXTS] |
| [CDF_SIZE(MAX_TX_DEPTH + 1)]; |
| #endif // CONFIG_NEW_TX_PARTITION |
| #if CONFIG_NN_RECON |
| aom_cdf_prob use_nn_recon_cdf[CDF_SIZE(2)]; |
| #endif // CONFIG_NN_RECON |
| aom_cdf_prob delta_q_cdf[CDF_SIZE(DELTA_Q_PROBS + 1)]; |
| aom_cdf_prob delta_lf_multi_cdf[FRAME_LF_COUNT][CDF_SIZE(DELTA_LF_PROBS + 1)]; |
| aom_cdf_prob delta_lf_cdf[CDF_SIZE(DELTA_LF_PROBS + 1)]; |
| #if CONFIG_MODE_DEP_INTRA_TX || CONFIG_MODE_DEP_INTER_TX |
| #if CONFIG_MODE_DEP_INTER_TX |
| aom_cdf_prob mdtx_type_inter_cdf[EXT_TX_SIZES][CDF_SIZE(MDTX_TYPES_INTER)]; |
| aom_cdf_prob use_mdtx_inter_cdf[EXT_TX_SIZES][CDF_SIZE(2)]; |
| #endif // CONFIG_MODE_DEP_INTER_TX |
| #if CONFIG_MODE_DEP_INTRA_TX |
| aom_cdf_prob mdtx_type_intra_cdf[EXT_TX_SIZES][INTRA_MODES] |
| [CDF_SIZE(MDTX_TYPES_INTRA)]; |
| aom_cdf_prob use_mdtx_intra_cdf[EXT_TX_SIZES][INTRA_MODES][CDF_SIZE(2)]; |
| #endif // CONFIG_MODE_DEP_INTRA_TX |
| aom_cdf_prob intra_ext_tx_cdf[EXT_TX_SETS_INTRA][EXT_TX_SIZES][INTRA_MODES] |
| [CDF_SIZE(TX_TYPES_NOMDTX)]; |
| aom_cdf_prob inter_ext_tx_cdf[EXT_TX_SETS_INTER][EXT_TX_SIZES] |
| [CDF_SIZE(TX_TYPES_NOMDTX)]; |
| #else |
| 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)]; |
| #endif // CONFIG_MODE_DEP_INTRA_TX || CONFIG_MODE_DEP_INTER_TX |
| aom_cdf_prob cfl_sign_cdf[CDF_SIZE(CFL_JOINT_SIGNS)]; |
| aom_cdf_prob cfl_alpha_cdf[CFL_ALPHA_CONTEXTS][CDF_SIZE(CFL_ALPHABET_SIZE)]; |
| #if CONFIG_DERIVED_INTRA_MODE |
| aom_cdf_prob derived_intra_mode_cdf[2][3][CDF_SIZE(2)]; |
| aom_cdf_prob uv_derived_intra_mode_cdf[2][CDF_SIZE(2)]; |
| #endif // CONFIG_DERIVED_INTRA_MODE |
| #if CONFIG_DERIVED_MV |
| // First index: 0: single reference; 1: compound reference; 2: skip mode. |
| aom_cdf_prob use_derived_mv_cdf[3][BLOCK_SIZES_ALL][CDF_SIZE(2)]; |
| #endif // CONFIG_DERIVED_MV |
| int initialized; |
| } FRAME_CONTEXT; |
| |
| #if CONFIG_MODE_DEP_INTRA_TX || CONFIG_MODE_DEP_INTER_TX |
| static const int av1_ext_tx_ind[EXT_TX_SET_TYPES][TX_TYPES_NOMDTX] = { |
| #else |
| static const int av1_ext_tx_ind[EXT_TX_SET_TYPES][TX_TYPES] = { |
| #endif // CONFIG_MODE_DEP_INTRA_TX || CONFIG_MODE_DEP_INTER_TX |
| { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 1, 3, 4, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 1, 5, 6, 4, 0, 0, 0, 0, 0, 0, 2, 3, 0, 0, 0, 0 }, |
| { 3, 4, 5, 8, 6, 7, 9, 10, 11, 0, 1, 2, 0, 0, 0, 0 }, |
| { 7, 8, 9, 12, 10, 11, 13, 14, 15, 0, 1, 2, 3, 4, 5, 6 }, |
| }; |
| |
| #if CONFIG_MODE_DEP_INTRA_TX || CONFIG_MODE_DEP_INTER_TX |
| static const int av1_ext_tx_inv[EXT_TX_SET_TYPES][TX_TYPES_NOMDTX] = { |
| #else |
| static const int av1_ext_tx_inv[EXT_TX_SET_TYPES][TX_TYPES] = { |
| #endif // CONFIG_MODE_DEP_INTRA_TX || CONFIG_MODE_DEP_INTER_TX |
| { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 9, 0, 3, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 9, 0, 10, 11, 3, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 9, 10, 11, 0, 1, 2, 4, 5, 3, 6, 7, 8, 0, 0, 0, 0 }, |
| { 9, 10, 11, 12, 13, 14, 15, 0, 1, 2, 4, 5, 3, 6, 7, 8 }, |
| }; |
| |
| void av1_set_default_ref_deltas(int8_t *ref_deltas); |
| void av1_set_default_mode_deltas(int8_t *mode_deltas); |
| void av1_setup_frame_contexts(struct AV1Common *cm); |
| void av1_setup_past_independence(struct AV1Common *cm); |
| |
| // Returns (int)ceil(log2(n)). |
| // NOTE: This implementation only works for n <= 2^30. |
| static INLINE int av1_ceil_log2(int n) { |
| if (n < 2) return 0; |
| int i = 1, p = 2; |
| while (p < n) { |
| i++; |
| p = p << 1; |
| } |
| return i; |
| } |
| |
| // 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); |
| |
| #if CONFIG_INTRA_ENTROPY |
| #define SETUP_SPARSE_FEATURE_POINTERS(model, idx) \ |
| fc->model.input_layer.sparse_weights[idx] = \ |
| fc->model##_input_layer_sparse_##idx##_weights; \ |
| fc->model.input_layer.dw_sparse[idx] = \ |
| fc->model##_input_layer_dw_sparse_##idx; |
| |
| #define SETUP_MODEL_POINTERS(model) \ |
| fc->model.input_layer.dense_weights = fc->model##_input_layer_dense_weights; \ |
| fc->model.input_layer.bias = fc->model##_input_layer_bias; \ |
| fc->model.input_layer.output = fc->model##_input_layer_output; \ |
| fc->model.input_layer.dy = fc->model##_input_layer_dy; \ |
| fc->model.input_layer.db = fc->model##_input_layer_db; \ |
| fc->model.input_layer.dw_dense = fc->model##_input_layer_dw_dense; \ |
| fc->model.sparse_features = fc->model##_sparse_features; \ |
| fc->model.dense_features = fc->model##_dense_features; \ |
| fc->model.output = fc->model##_output; |
| |
| static INLINE void av1_config_entropy_models(FRAME_CONTEXT *const fc) { |
| SETUP_SPARSE_FEATURE_POINTERS(intra_y_mode, 0); |
| SETUP_SPARSE_FEATURE_POINTERS(intra_y_mode, 1); |
| SETUP_MODEL_POINTERS(intra_y_mode); |
| |
| SETUP_SPARSE_FEATURE_POINTERS(intra_uv_mode, 0); |
| SETUP_SPARSE_FEATURE_POINTERS(intra_uv_mode, 1); |
| SETUP_MODEL_POINTERS(intra_uv_mode); |
| } |
| #endif // CONFIG_INTRA_ENTROPY |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // AOM_AV1_COMMON_ENTROPYMODE_H_ |
