2 * Copyright (c) 2014 The WebM project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
11 #ifndef VP9_ENCODER_VP9_CONTEXT_TREE_H_
12 #define VP9_ENCODER_VP9_CONTEXT_TREE_H_
14 #include "vp10/common/blockd.h"
15 #include "vp10/encoder/block.h"
21 // Structure to hold snapshot of coding context during the mode picking process
24 MB_MODE_INFO_EXT mbmi_ext;
26 tran_low_t *coeff[MAX_MB_PLANE][3];
27 tran_low_t *qcoeff[MAX_MB_PLANE][3];
28 tran_low_t *dqcoeff[MAX_MB_PLANE][3];
29 uint16_t *eobs[MAX_MB_PLANE][3];
31 // dual buffer pointers, 0: in use, 1: best in store
32 tran_low_t *coeff_pbuf[MAX_MB_PLANE][3];
33 tran_low_t *qcoeff_pbuf[MAX_MB_PLANE][3];
34 tran_low_t *dqcoeff_pbuf[MAX_MB_PLANE][3];
35 uint16_t *eobs_pbuf[MAX_MB_PLANE][3];
41 // For current partition, only if all Y, U, and V transform blocks'
42 // coefficients are quantized to 0, skippable is set to 0.
44 uint8_t skip_txfm[MAX_MB_PLANE << 2];
49 int64_t best_filter_diff[SWITCHABLE_FILTER_CONTEXTS];
51 // TODO(jingning) Use RD_COST struct here instead. This involves a boarder
52 // scope of refactoring.
56 #if CONFIG_VP9_TEMPORAL_DENOISING
57 unsigned int newmv_sse;
58 unsigned int zeromv_sse;
59 PREDICTION_MODE best_sse_inter_mode;
61 MV_REFERENCE_FRAME best_reference_frame;
62 MV_REFERENCE_FRAME best_zeromv_reference_frame;
65 // motion vector cache for adaptive motion search control in partition
67 MV pred_mv[MAX_REF_FRAMES];
68 INTERP_FILTER pred_interp_filter;
71 typedef struct PC_TREE {
73 PARTITION_TYPE partitioning;
74 BLOCK_SIZE block_size;
75 PICK_MODE_CONTEXT none;
76 PICK_MODE_CONTEXT horizontal[2];
77 PICK_MODE_CONTEXT vertical[2];
79 struct PC_TREE *split[4];
80 PICK_MODE_CONTEXT *leaf_split[4];
84 void vp10_setup_pc_tree(struct VP9Common *cm, struct ThreadData *td);
85 void vp10_free_pc_tree(struct ThreadData *td);
87 #endif /* VP9_ENCODER_VP9_CONTEXT_TREE_H_ */