| /* |
| * 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" |
| |
| #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 |
| #define INTER_COMPOUND_OFFSET(mode) ((mode)-NEAREST_NEARESTMV) |
| #endif // CONFIG_EXT_INTER |
| |
| #define PALETTE_COLOR_CONTEXTS 16 |
| #define PALETTE_MAX_SIZE 8 |
| #define PALETTE_BLOCK_SIZES (BLOCK_LARGEST - BLOCK_8X8 + 1) |
| #define PALETTE_Y_MODE_CONTEXTS 3 |
| #define PALETTE_MAX_BLOCK_SIZE (64 * 64) |
| |
| struct AV1Common; |
| |
| 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]; |
| #if CONFIG_ANS |
| coeff_cdf_model coef_cdfs[TX_SIZES][PLANE_TYPES]; |
| #endif |
| aom_prob switchable_interp_prob[SWITCHABLE_FILTER_CONTEXTS] |
| [SWITCHABLE_FILTERS - 1]; |
| |
| #if CONFIG_REF_MV |
| 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]; |
| |
| #if CONFIG_EXT_INTER |
| aom_prob new2mv_prob; |
| #endif // CONFIG_EXT_INTER |
| #endif // CONFIG_REF_MV |
| |
| 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]; |
| 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]; |
| aom_prob wedge_interinter_prob[BLOCK_SIZES]; |
| #endif // CONFIG_EXT_INTER |
| #if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION |
| aom_prob motion_mode_prob[BLOCK_SIZES][MOTION_MODES - 1]; |
| #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 |
| aom_prob tx_size_probs[TX_SIZES - 1][TX_SIZE_CONTEXTS][TX_SIZES - 1]; |
| #if CONFIG_VAR_TX |
| aom_prob txfm_partition_prob[TXFM_PARTITION_CONTEXTS]; |
| #if CONFIG_EXT_TX && CONFIG_RECT_TX |
| // TODO(yuec) make this flag harmonize with the original syntax |
| aom_prob rect_tx_prob[TX_SIZES - 1]; |
| #endif // CONFIG_EXT_TX && CONFIG_RECT_TX |
| #endif |
| aom_prob skip_probs[SKIP_CONTEXTS]; |
| #if CONFIG_REF_MV |
| nmv_context nmvc[NMV_CONTEXTS]; |
| #else |
| nmv_context nmvc; |
| #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 |
| aom_prob ext_intra_probs[PLANE_TYPES]; |
| aom_prob intra_filter_probs[INTRA_FILTERS + 1][INTRA_FILTERS - 1]; |
| #endif // CONFIG_EXT_INTRA |
| #if CONFIG_GLOBAL_MOTION |
| aom_prob global_motion_types_prob[GLOBAL_MOTION_TYPES - 1]; |
| #endif // CONFIG_GLOBAL_MOTION |
| #if CONFIG_LOOP_RESTORATION |
| aom_prob switchable_restore_prob[RESTORE_SWITCHABLE_TYPES - 1]; |
| #endif // CONFIG_LOOP_RESTORATION |
| } 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_REF_MV |
| 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]; |
| #if CONFIG_EXT_INTER |
| unsigned int new2mv_mode[2]; |
| #endif // CONFIG_EXT_INTER |
| #endif |
| |
| unsigned int inter_mode[INTER_MODE_CONTEXTS][INTER_MODES]; |
| #if CONFIG_EXT_INTER |
| unsigned int inter_compound_mode[INTER_MODE_CONTEXTS][INTER_COMPOUND_MODES]; |
| unsigned int interintra[BLOCK_SIZE_GROUPS][2]; |
| unsigned int interintra_mode[BLOCK_SIZE_GROUPS][INTERINTRA_MODES]; |
| unsigned int wedge_interintra[BLOCK_SIZES][2]; |
| unsigned int wedge_interinter[BLOCK_SIZES][2]; |
| #endif // CONFIG_EXT_INTER |
| #if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION |
| unsigned int motion_mode[BLOCK_SIZES][MOTION_MODES]; |
| #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 |
| // 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[TX_SIZES - 1][TX_SIZE_CONTEXTS][TX_SIZES]; |
| #if CONFIG_VAR_TX |
| unsigned int txfm_partition[TXFM_PARTITION_CONTEXTS][2]; |
| #if CONFIG_EXT_TX && CONFIG_RECT_TX |
| unsigned int rect_tx[TX_SIZES - 1][2]; |
| #endif // CONFIG_EXT_TX && CONFIG_RECT_TX |
| #endif |
| unsigned int skip[SKIP_CONTEXTS][2]; |
| #if CONFIG_REF_MV |
| nmv_context_counts mv[NMV_CONTEXTS]; |
| #else |
| nmv_context_counts mv; |
| #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 |
| unsigned int ext_intra[PLANE_TYPES][2]; |
| unsigned int intra_filter[INTRA_FILTERS + 1][INTRA_FILTERS]; |
| #endif // CONFIG_EXT_INTRA |
| } FRAME_COUNTS; |
| |
| extern const aom_prob av1_kf_y_mode_prob[INTRA_MODES][INTRA_MODES] |
| [INTRA_MODES - 1]; |
| 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[2]; |
| 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_prob[PALETTE_MAX_SIZE - 1] |
| [PALETTE_COLOR_CONTEXTS] |
| [PALETTE_COLORS - 1]; |
| extern const aom_prob av1_default_palette_uv_color_prob[PALETTE_MAX_SIZE - 1] |
| [PALETTE_COLOR_CONTEXTS] |
| [PALETTE_COLORS - 1]; |
| |
| 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)]; |
| #if CONFIG_EXT_INTER |
| extern const aom_tree_index |
| av1_interintra_mode_tree[TREE_SIZE(INTERINTRA_MODES)]; |
| extern const aom_tree_index |
| av1_inter_compound_mode_tree[TREE_SIZE(INTER_COMPOUND_MODES)]; |
| #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)]; |
| extern const aom_tree_index av1_palette_size_tree[TREE_SIZE(PALETTE_SIZES)]; |
| extern const aom_tree_index av1_palette_color_tree[PALETTE_MAX_SIZE - 1] |
| [TREE_SIZE(PALETTE_COLORS)]; |
| extern const aom_tree_index av1_tx_size_tree[TX_SIZES - 1][TREE_SIZE(TX_SIZES)]; |
| #if CONFIG_EXT_INTRA |
| extern const aom_tree_index av1_intra_filter_tree[TREE_SIZE(INTRA_FILTERS)]; |
| #endif // CONFIG_EXT_INTRA |
| #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_BILATERAL_PROB 16 |
| #define RESTORE_NONE_WIENER_PROB 64 |
| extern const aom_tree_index |
| av1_switchable_restore_tree[TREE_SIZE(RESTORE_SWITCHABLE_TYPES)]; |
| #endif // CONFIG_LOOP_RESTORATION |
| |
| 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); |
| |
| static INLINE int av1_ceil_log2(int n) { |
| int i = 1, p = 2; |
| while (p < n) { |
| i++; |
| p = p << 1; |
| } |
| return i; |
| } |
| |
| int av1_get_palette_color_context(const uint8_t *color_map, int cols, int r, |
| int c, int n, int *color_order); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // AV1_COMMON_ENTROPYMODE_H_ |
