1 /*
2 * Copyright (C) 2021 HiSilicon (Shanghai) Technologies CO., LIMITED.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17 */
18 #include "vou_coef_org.h"
19
20 #ifdef __cplusplus
21 #if __cplusplus
22 extern "C" {
23 #endif
24 #endif /* end of #ifdef __cplusplus */
25
26 /* RGB->YUV601 coefficient matrix */
27 const csc_coef g_csc_rgb2yuv601_tv = {
28 /* csc multiplier coefficient */
29 258, 504, 98, -148, -291, 439, 439, -368, -71,
30 /* csc input DC component (IDC) */
31 0, 0, 0,
32 /* csc output DC component (ODC) */
33 16, 128, 128,
34 0, 0, 0
35 };
36
37 /* RGB->YUV601 coefficient matrix */
38 const csc_coef g_csc_rgb2yuv601_pc = {
39 /* csc multiplier coefficient */
40 299, 587, 114, -172, -339, 511, 511, -428, -83,
41 /* csc input DC component (IDC) */
42 0, 0, 0,
43 /* csc output DC component (ODC) */
44 0, 128, 128,
45 0, 0, 0
46 };
47
48 /* RGB->YUV709 coefficient matrix */
49 const csc_coef g_csc_rgb2yuv709_tv = {
50 /* csc multiplier coefficient */
51 184, 614, 62, -101, -338, 439, 439, -399, -40,
52 /* csc input DC component (IDC) */
53 0, 0, 0,
54 /* csc output DC component (ODC) */
55 16, 128, 128,
56 0, 0, 0
57 };
58
59 /* RGB->YUV709 coefficient matrix ，output full[0,255] */
60 const csc_coef g_csc_rgb2yuv709_pc = {
61 /* csc multiplier coefficient */
62 213, 715, 72, -117, -394, 511, 511, -464, -47,
63 /* csc input DC component (IDC) */
64 0, 0, 0,
65 /* csc output DC component (ODC) */
66 0, 128, 128,
67 0, 0, 0
68 };
69
70 /* RGB -> YUV BT.2020 coefficient matrix */
71 const csc_coef g_csc_rgb2yuv2020_pc = {
72 /* csc multiplier coefficient */
73 263, 678, 59, -143, -368, 511, 511, -470, -41,
74 /* csc input DC component (IDC) */
75 0, 0, 0,
76 /* csc output DC component (ODC) */
77 0, 128, 128,
78 0, 0, 0
79 };
80
81 /* YUV601->RGB coefficient matrix */
82 const csc_coef g_csc_yuv601_to_rgb_pc = {
83 /* csc multiplier coefficient */
84 1164, 0, 1596, 1164, -391, -813, 1164, 2018, 0,
85 /* csc input DC component (IDC) */
86 -16, -128, -128,
87 /* csc output DC component (ODC) */
88 0, 0, 0,
89 0, 0, 0
90 };
91
92 /* YUV709->RGB coefficient matrix */
93 const csc_coef g_csc_yuv709_to_rgb_pc = {
94 /* csc multiplier coefficient */
95 1164, 0, 1793, 1164, -213, -534, 1164, 2115, 0,
96 /* csc input DC component (IDC) */
97 -16, -128, -128,
98 /* csc output DC component (ODC) */
99 0, 0, 0,
100 0, 0, 0
101 };
102
103 /* BT.2020 YUV -> RGB coefficient matrix */
104 const csc_coef g_csc_yuv2020_to_rgb_pc = {
105 /* csc multiplier coefficient */
106 1000, 0, 1442, 1000, -160, -560, 1000, 1841, 0,
107 /* csc input DC component (IDC) */
108 0, -128, -128,
109 /* csc output DC component (ODC) */
110 0, 0, 0,
111 0, 0, 0
112 };
113
114 /* YUV601->YUV709 coefficient matrix，output full[0,255] */
115 const csc_coef g_csc_yuv2yuv_601_709 = {
116 /* csc multiplier coefficient */
117 1000, -116, 208, 0, 1017, 114, 0, 75, 1025,
118 /* csc input DC component (IDC) */
119 -16, -128, -128,
120 /* csc output DC component (ODC) */
121 16, 128, 128,
122 0, 0, 0
123 };
124
125 /* YUV709->YUV601 coefficient matrix，output full[0,255] */
126 const csc_coef g_csc_yuv2yuv_709_601 = {
127 /* csc multiplier coefficient */
128 1000, 99, 192, 0, 990, -111, 0, -72, 983,
129 /* csc input DC component (IDC) */
130 -16, -128, -128,
131 /* csc output DC component (ODC) */
132 16, 128, 128,
133 0, 0, 0
134 };
135
136 /* YUV601->YUV709 coefficient matrix */
137 const csc_coef g_csc_init = {
138 /* csc multiplier coefficient */
139 1000, 0, 0, 0, 1000, 0, 0, 0, 1000,
140 /* csc input DC component (IDC) */
141 -16, -128, -128,
142 /* csc output DC component (ODC) */
143 16, 128, 128,
144 0, 0, 0
145 };
146
147 const int g_sin_table[61] = {
148 -500, -485, -469, -454, -438, -422, -407, -391, -374, -358,
149 -342, -325, -309, -292, -276, -259, -242, -225, -208, -191,
150 -174, -156, -139, -122, -104, -87, -70, -52, -35, -17,
151 0, 17, 35, 52, 70, 87, 104, 122, 139, 156,
152 174, 191, 208, 225, 242, 259, 276, 292, 309, 325,
153 342, 358, 374, 391, 407, 422, 438, 454, 469, 485,
154 500
155 };
156
157 const int g_cos_table[61] = {
158 866, 875, 883, 891, 899, 906, 914, 921, 927, 934,
159 940, 946, 951, 956, 961, 966, 970, 974, 978, 982,
160 985, 988, 990, 993, 995, 996, 998, 999, 999, 1000,
161 1000, 1000, 999, 999, 998, 996, 995, 993, 990, 988,
162 985, 982, 978, 974, 970, 966, 961, 956, 951, 946,
163 940, 934, 927, 921, 914, 906, 899, 891, 883, 875,
164 866
165 };
166
vo_get_csc_coef(hal_csc_mode csc_mode)167 const csc_coef *vo_get_csc_coef(hal_csc_mode csc_mode)
168 {
169 switch (csc_mode) {
170 case HAL_CSC_MODE_BT601_TO_BT601:
171 case HAL_CSC_MODE_BT709_TO_BT709:
172 case HAL_CSC_MODE_RGB_TO_RGB:
173 return &g_csc_init;
174 case HAL_CSC_MODE_BT709_TO_BT601:
175 return &g_csc_yuv2yuv_709_601;
176 case HAL_CSC_MODE_BT601_TO_BT709:
177 return &g_csc_yuv2yuv_601_709;
178 case HAL_CSC_MODE_BT601_TO_RGB_PC:
179 return &g_csc_yuv601_to_rgb_pc;
180 case HAL_CSC_MODE_BT709_TO_RGB_PC:
181 return &g_csc_yuv709_to_rgb_pc;
182 case HAL_CSC_MODE_RGB_TO_BT601_PC:
183 return &g_csc_rgb2yuv601_pc;
184 case HAL_CSC_MODE_RGB_TO_BT709_PC:
185 return &g_csc_rgb2yuv709_pc;
186 case HAL_CSC_MODE_RGB_TO_BT601_TV:
187 return &g_csc_rgb2yuv601_tv;
188 case HAL_CSC_MODE_RGB_TO_BT709_TV:
189 return &g_csc_rgb2yuv709_tv;
190 default:
191 return HI_NULL;
192 }
193 }
194
vo_get_sin_table(hi_void)195 const int *vo_get_sin_table(hi_void)
196 {
197 return g_sin_table;
198 }
199
vo_get_cos_table(hi_void)200 const int *vo_get_cos_table(hi_void)
201 {
202 return g_cos_table;
203 }
204
205 #ifdef __cplusplus
206 #if __cplusplus
207 }
208 #endif
209 #endif /* end of #ifdef __cplusplus */
210
211