1 /*
2 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
3 *
4 * This source code is subject to the terms of the BSD 2 Clause License and
5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
6 * was not distributed with this source code in the LICENSE file, you can
7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
8 * Media Patent License 1.0 was not distributed with this source code in the
9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
10 */
11
12 #ifndef AOM_AV1_ENCODER_TOKENIZE_H_
13 #define AOM_AV1_ENCODER_TOKENIZE_H_
14
15 #include "av1/common/entropy.h"
16 #include "av1/encoder/block.h"
17 #include "aom_dsp/bitwriter.h"
18
19 #ifdef __cplusplus
20 extern "C" {
21 #endif
22
23 typedef struct {
24 aom_cdf_prob *color_map_cdf;
25 // TODO(yaowu: use packed enum type if appropriate)
26 uint8_t token;
27 } TOKENEXTRA;
28
29 struct AV1_COMP;
30 struct ThreadData;
31 struct FRAME_COUNTS;
32
33 struct tokenize_b_args {
34 const struct AV1_COMP *cpi;
35 struct ThreadData *td;
36 TOKENEXTRA **tp;
37 int this_rate;
38 uint8_t allow_update_cdf;
39 };
40
41 enum {
42 OUTPUT_ENABLED = 0,
43 DRY_RUN_NORMAL,
44 DRY_RUN_COSTCOEFFS,
45 } UENUM1BYTE(RUN_TYPE);
46
47 // Note in all the tokenize functions rate if non NULL is incremented
48 // with the coefficient token cost only if dry_run = DRY_RUN_COSTCOEFS,
49 // otherwise rate is not incremented.
50 void av1_tokenize_sb_vartx(const struct AV1_COMP *cpi, struct ThreadData *td,
51 TOKENEXTRA **t, RUN_TYPE dry_run, int mi_row,
52 int mi_col, BLOCK_SIZE bsize, int *rate,
53 uint8_t allow_update_cdf);
54
55 int av1_cost_color_map(const MACROBLOCK *const x, int plane, BLOCK_SIZE bsize,
56 TX_SIZE tx_size, COLOR_MAP_TYPE type);
57
58 void av1_tokenize_color_map(const MACROBLOCK *const x, int plane,
59 TOKENEXTRA **t, BLOCK_SIZE bsize, TX_SIZE tx_size,
60 COLOR_MAP_TYPE type, int allow_update_cdf,
61 struct FRAME_COUNTS *counts);
62
av1_get_tx_eob(const struct segmentation * seg,int segment_id,TX_SIZE tx_size)63 static INLINE int av1_get_tx_eob(const struct segmentation *seg, int segment_id,
64 TX_SIZE tx_size) {
65 const int eob_max = av1_get_max_eob(tx_size);
66 return segfeature_active(seg, segment_id, SEG_LVL_SKIP) ? 0 : eob_max;
67 }
68
69 #ifdef __cplusplus
70 } // extern "C"
71 #endif
72
73 #endif // AOM_AV1_ENCODER_TOKENIZE_H_
74