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 "vp9/common/vp9_onyxc_int.h"
18 // Structure to hold snapshot of coding context during the mode picking process
22 int16_t *coeff[MAX_MB_PLANE][3];
23 int16_t *qcoeff[MAX_MB_PLANE][3];
24 int16_t *dqcoeff[MAX_MB_PLANE][3];
25 uint16_t *eobs[MAX_MB_PLANE][3];
27 // dual buffer pointers, 0: in use, 1: best in store
28 int16_t *coeff_pbuf[MAX_MB_PLANE][3];
29 int16_t *qcoeff_pbuf[MAX_MB_PLANE][3];
30 int16_t *dqcoeff_pbuf[MAX_MB_PLANE][3];
31 uint16_t *eobs_pbuf[MAX_MB_PLANE][3];
41 int64_t tx_rd_diff[TX_MODES];
42 int64_t best_filter_diff[SWITCHABLE_FILTER_CONTEXTS];
45 unsigned int newmv_sse;
46 unsigned int zeromv_sse;
47 PREDICTION_MODE best_sse_inter_mode;
49 MV_REFERENCE_FRAME best_reference_frame;
50 MV_REFERENCE_FRAME best_zeromv_reference_frame;
53 // motion vector cache for adaptive motion search control in partition
55 MV pred_mv[MAX_REF_FRAMES];
56 INTERP_FILTER pred_interp_filter;
59 typedef struct PC_TREE {
61 PARTITION_TYPE partitioning;
62 BLOCK_SIZE block_size;
63 PICK_MODE_CONTEXT none;
64 PICK_MODE_CONTEXT horizontal[2];
65 PICK_MODE_CONTEXT vertical[2];
67 struct PC_TREE *split[4];
68 PICK_MODE_CONTEXT *leaf_split[4];
72 void vp9_setup_pc_tree(struct VP9Common *cm, struct VP9_COMP *cpi);
73 void vp9_free_pc_tree(struct VP9_COMP *cpi);
75 #endif /* VP9_ENCODER_VP9_CONTEXT_TREE_H_ */