diff options
Diffstat (limited to 'third_party/aom/av1/common/entropymode.h')
| -rw-r--r-- | third_party/aom/av1/common/entropymode.h | 575 |
1 files changed, 575 insertions, 0 deletions
diff --git a/third_party/aom/av1/common/entropymode.h b/third_party/aom/av1/common/entropymode.h new file mode 100644 index 0000000000..9c3a78d611 --- /dev/null +++ b/third_party/aom/av1/common/entropymode.h @@ -0,0 +1,575 @@ +/* + * 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 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]; +#if CONFIG_NEW_TOKENSET + 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]; +#elif CONFIG_EC_MULTISYMBOL + coeff_cdf_model coef_cdfs[TX_SIZES][PLANE_TYPES]; +#endif // CONFIG_NEW_TOKENSET + aom_prob switchable_interp_prob[SWITCHABLE_FILTER_CONTEXTS] + [SWITCHABLE_FILTERS - 1]; +#if CONFIG_ADAPT_SCAN +// TODO(angiebird): try aom_prob +#if CONFIG_CB4X4 + 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_CB4X4 + 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_CB4X4 + 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_CB4X4 + 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 + +#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]; +#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]; +#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]; + 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_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_VAR_TX + aom_prob txfm_partition_prob[TXFM_PARTITION_CONTEXTS]; +#endif + aom_prob skip_probs[SKIP_CONTEXTS]; +#if CONFIG_REF_MV + nmv_context nmvc[NMV_CONTEXTS]; +#else + nmv_context nmvc; +#endif +#if CONFIG_INTRABC + nmv_context ndvc; +#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 +#if CONFIG_EC_MULTISYMBOL + 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 +#endif // CONFIG_EC_MULTISYMBOL +#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 +} 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_CB4X4 + unsigned int non_zero_count_2x2[TX_TYPES][4]; +#endif // CONFIG_CB4X4 + 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 + +#if CONFIG_EC_MULTISYMBOL + av1_blockz_count_model blockz_count[TX_SIZES][PLANE_TYPES]; +#endif + +#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]; +#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]; +#if CONFIG_COMPOUND_SINGLEREF + unsigned int inter_singleref_comp_mode[INTER_MODE_CONTEXTS] + [INTER_SINGLEREF_COMP_MODES]; +#endif // CONFIG_COMPOUND_SINGLEREF + 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 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][TX_SIZES]; +#if CONFIG_VAR_TX + unsigned int txfm_partition[TXFM_PARTITION_CONTEXTS][2]; +#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_INTRABC + 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]; +#if CONFIG_EC_MULTISYMBOL +// 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)]; +#endif + +#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)]; +#if CONFIG_EC_MULTISYMBOL +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 +#endif + +#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)]; +#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 +#if CONFIG_EC_MULTISYMBOL +extern int av1_switchable_interp_ind[SWITCHABLE_FILTERS]; +extern int av1_switchable_interp_inv[SWITCHABLE_FILTERS]; + +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_EC_MULTISYMBOL && !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_ |