| /* |
| * 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_ENCODER_CONTEXT_TREE_H_ |
| #define AOM_AV1_ENCODER_CONTEXT_TREE_H_ |
| |
| #include "config/aom_config.h" |
| |
| #include "av1/common/blockd.h" |
| #include "av1/encoder/block.h" |
| #include "av1/encoder/speed_features.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| struct AV1_PRIMARY; |
| struct AV1_COMP; |
| struct AV1Common; |
| struct ThreadData; |
| |
| typedef struct { |
| tran_low_t *coeff_buf[MAX_MB_PLANE]; |
| tran_low_t *qcoeff_buf[MAX_MB_PLANE]; |
| tran_low_t *dqcoeff_buf[MAX_MB_PLANE]; |
| } PC_TREE_SHARED_BUFFERS; |
| |
| // Structure to hold snapshot of coding context during the mode picking process |
| typedef struct PICK_MODE_CONTEXT { |
| MB_MODE_INFO mic; |
| MB_MODE_INFO_EXT_FRAME mbmi_ext_best; |
| uint8_t *color_index_map[2]; |
| uint8_t *blk_skip; |
| |
| tran_low_t *coeff[MAX_MB_PLANE]; |
| tran_low_t *qcoeff[MAX_MB_PLANE]; |
| tran_low_t *dqcoeff[MAX_MB_PLANE]; |
| uint16_t *eobs[MAX_MB_PLANE]; |
| uint8_t *txb_entropy_ctx[MAX_MB_PLANE]; |
| uint8_t *tx_type_map; |
| |
| int num_4x4_blk; |
| // For current partition, only if all Y, U, and V transform blocks' |
| // coefficients are quantized to 0, skippable is set to 1. |
| int skippable; |
| #if CONFIG_INTERNAL_STATS |
| THR_MODES best_mode_index; |
| #endif // CONFIG_INTERNAL_STATS |
| RD_STATS rd_stats; |
| |
| int rd_mode_is_ready; // Flag to indicate whether rd pick mode decision has |
| // been made. |
| #if CONFIG_AV1_TEMPORAL_DENOISING |
| int64_t newmv_sse; |
| int64_t zeromv_sse; |
| int64_t zeromv_lastref_sse; |
| PREDICTION_MODE best_sse_inter_mode; |
| int_mv best_sse_mv; |
| MV_REFERENCE_FRAME best_reference_frame; |
| MV_REFERENCE_FRAME best_zeromv_reference_frame; |
| int sb_skip_denoising; |
| #endif |
| } PICK_MODE_CONTEXT; |
| |
| typedef struct PC_TREE { |
| PARTITION_TYPE partitioning; |
| BLOCK_SIZE block_size; |
| PICK_MODE_CONTEXT *none; |
| PICK_MODE_CONTEXT *horizontal[2]; |
| PICK_MODE_CONTEXT *vertical[2]; |
| #if !CONFIG_REALTIME_ONLY |
| PICK_MODE_CONTEXT *horizontala[3]; |
| PICK_MODE_CONTEXT *horizontalb[3]; |
| PICK_MODE_CONTEXT *verticala[3]; |
| PICK_MODE_CONTEXT *verticalb[3]; |
| PICK_MODE_CONTEXT *horizontal4[4]; |
| PICK_MODE_CONTEXT *vertical4[4]; |
| #endif |
| struct PC_TREE *split[4]; |
| int index; |
| } PC_TREE; |
| |
| typedef struct SIMPLE_MOTION_DATA_TREE { |
| BLOCK_SIZE block_size; |
| PARTITION_TYPE partitioning; |
| struct SIMPLE_MOTION_DATA_TREE *split[4]; |
| |
| // Simple motion search_features |
| FULLPEL_MV start_mvs[REF_FRAMES]; |
| unsigned int sms_none_feat[2]; |
| unsigned int sms_rect_feat[8]; |
| int sms_none_valid; |
| int sms_rect_valid; |
| } SIMPLE_MOTION_DATA_TREE; |
| |
| void av1_setup_shared_coeff_buffer(const SequenceHeader *const seq_params, |
| PC_TREE_SHARED_BUFFERS *shared_bufs, |
| struct aom_internal_error_info *error); |
| void av1_free_shared_coeff_buffer(PC_TREE_SHARED_BUFFERS *shared_bufs); |
| |
| PC_TREE *av1_alloc_pc_tree_node(BLOCK_SIZE bsize); |
| void av1_free_pc_tree_recursive(PC_TREE *tree, int num_planes, int keep_best, |
| int keep_none, |
| PARTITION_SEARCH_TYPE partition_search_type); |
| |
| PICK_MODE_CONTEXT *av1_alloc_pmc(const struct AV1_COMP *const cpi, |
| BLOCK_SIZE bsize, |
| PC_TREE_SHARED_BUFFERS *shared_bufs); |
| void av1_reset_pmc(PICK_MODE_CONTEXT *ctx); |
| void av1_free_pmc(PICK_MODE_CONTEXT *ctx, int num_planes); |
| void av1_copy_tree_context(PICK_MODE_CONTEXT *dst_ctx, |
| PICK_MODE_CONTEXT *src_ctx); |
| |
| static const BLOCK_SIZE square[MAX_SB_SIZE_LOG2 - 1] = { |
| BLOCK_4X4, BLOCK_8X8, BLOCK_16X16, BLOCK_32X32, BLOCK_64X64, BLOCK_128X128, |
| }; |
| |
| static AOM_INLINE int av1_get_pc_tree_nodes(const int is_sb_size_128, |
| int stat_generation_stage) { |
| const int tree_nodes_inc = is_sb_size_128 ? 1024 : 0; |
| const int tree_nodes = |
| stat_generation_stage ? 1 : (tree_nodes_inc + 256 + 64 + 16 + 4 + 1); |
| return tree_nodes; |
| } |
| |
| void av1_setup_sms_tree(struct AV1_COMP *const cpi, struct ThreadData *td); |
| void av1_free_sms_tree(struct ThreadData *td); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // AOM_AV1_ENCODER_CONTEXT_TREE_H_ |