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1 /* | 1 /* |
2 * Copyright (c) 2014 The WebM project authors. All Rights Reserved. | 2 * Copyright (c) 2014 The WebM project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef VP9_ENCODER_VP9_CONTEXT_TREE_H_ | 11 #ifndef VP9_ENCODER_VP9_CONTEXT_TREE_H_ |
12 #define VP9_ENCODER_VP9_CONTEXT_TREE_H_ | 12 #define VP9_ENCODER_VP9_CONTEXT_TREE_H_ |
13 | 13 |
14 #include "vp9/encoder/vp9_encoder.h" | 14 #include "vp9/common/vp9_onyxc_int.h" |
15 | 15 |
16 void vp9_setup_pc_tree(VP9_COMMON *cm, MACROBLOCK *x); | 16 struct VP9_COMP; |
17 void vp9_free_pc_tree(MACROBLOCK *x); | 17 |
| 18 // Structure to hold snapshot of coding context during the mode picking process |
| 19 typedef struct { |
| 20 MODE_INFO mic; |
| 21 uint8_t *zcoeff_blk; |
| 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]; |
| 26 |
| 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]; |
| 32 |
| 33 int is_coded; |
| 34 int num_4x4_blk; |
| 35 int skip; |
| 36 int skip_txfm; |
| 37 int best_mode_index; |
| 38 int hybrid_pred_diff; |
| 39 int comp_pred_diff; |
| 40 int single_pred_diff; |
| 41 int64_t tx_rd_diff[TX_MODES]; |
| 42 int64_t best_filter_diff[SWITCHABLE_FILTER_CONTEXTS]; |
| 43 |
| 44 // motion vector cache for adaptive motion search control in partition |
| 45 // search loop |
| 46 MV pred_mv[MAX_REF_FRAMES]; |
| 47 INTERP_FILTER pred_interp_filter; |
| 48 } PICK_MODE_CONTEXT; |
| 49 |
| 50 typedef struct PC_TREE { |
| 51 int index; |
| 52 PARTITION_TYPE partitioning; |
| 53 BLOCK_SIZE block_size; |
| 54 PICK_MODE_CONTEXT none; |
| 55 PICK_MODE_CONTEXT horizontal[2]; |
| 56 PICK_MODE_CONTEXT vertical[2]; |
| 57 union { |
| 58 struct PC_TREE *split[4]; |
| 59 PICK_MODE_CONTEXT *leaf_split[4]; |
| 60 }; |
| 61 } PC_TREE; |
| 62 |
| 63 void vp9_setup_pc_tree(struct VP9Common *cm, struct VP9_COMP *cpi); |
| 64 void vp9_free_pc_tree(struct VP9_COMP *cpi); |
18 | 65 |
19 #endif /* VP9_ENCODER_VP9_CONTEXT_TREE_H_ */ | 66 #endif /* VP9_ENCODER_VP9_CONTEXT_TREE_H_ */ |
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