blob: 539e19a6278f95d98f6feceadb641537b5abb642
1 | /* |
2 | * Copyright (C) 2006 Aurelien Jacobs <aurel@gnuage.org> |
3 | * |
4 | * This file is part of FFmpeg. |
5 | * |
6 | * FFmpeg is free software; you can redistribute it and/or |
7 | * modify it under the terms of the GNU Lesser General Public |
8 | * License as published by the Free Software Foundation; either |
9 | * version 2.1 of the License, or (at your option) any later version. |
10 | * |
11 | * FFmpeg is distributed in the hope that it will be useful, |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | * Lesser General Public License for more details. |
15 | * |
16 | * You should have received a copy of the GNU Lesser General Public |
17 | * License along with FFmpeg; if not, write to the Free Software |
18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
19 | */ |
20 | |
21 | /** |
22 | * @file |
23 | * VP6 compatible video decoder |
24 | */ |
25 | |
26 | #ifndef AVCODEC_VP6DATA_H |
27 | #define AVCODEC_VP6DATA_H |
28 | |
29 | #include <stdint.h> |
30 | |
31 | #include "vp56.h" |
32 | |
33 | static const uint8_t vp6_def_fdv_vector_model[2][8] = { |
34 | { 247, 210, 135, 68, 138, 220, 239, 246 }, |
35 | { 244, 184, 201, 44, 173, 221, 239, 253 }, |
36 | }; |
37 | |
38 | static const uint8_t vp6_def_pdv_vector_model[2][7] = { |
39 | { 225, 146, 172, 147, 214, 39, 156 }, |
40 | { 204, 170, 119, 235, 140, 230, 228 }, |
41 | }; |
42 | |
43 | static const uint8_t vp6_def_coeff_reorder[] = { |
44 | 0, 0, 1, 1, 1, 2, 2, 2, |
45 | 2, 2, 2, 3, 3, 4, 4, 4, |
46 | 5, 5, 5, 5, 6, 6, 7, 7, |
47 | 7, 7, 7, 8, 8, 9, 9, 9, |
48 | 9, 9, 9, 10, 10, 11, 11, 11, |
49 | 11, 11, 11, 12, 12, 12, 12, 12, |
50 | 12, 13, 13, 13, 13, 13, 14, 14, |
51 | 14, 14, 15, 15, 15, 15, 15, 15, |
52 | }; |
53 | |
54 | static const uint8_t vp6_def_runv_coeff_model[2][14] = { |
55 | { 198, 197, 196, 146, 198, 204, 169, 142, 130, 136, 149, 149, 191, 249 }, |
56 | { 135, 201, 181, 154, 98, 117, 132, 126, 146, 169, 184, 240, 246, 254 }, |
57 | }; |
58 | |
59 | static const uint8_t vp6_sig_dct_pct[2][2] = { |
60 | { 237, 246 }, |
61 | { 231, 243 }, |
62 | }; |
63 | |
64 | static const uint8_t vp6_pdv_pct[2][7] = { |
65 | { 253, 253, 254, 254, 254, 254, 254 }, |
66 | { 245, 253, 254, 254, 254, 254, 254 }, |
67 | }; |
68 | |
69 | static const uint8_t vp6_fdv_pct[2][8] = { |
70 | { 254, 254, 254, 254, 254, 250, 250, 252 }, |
71 | { 254, 254, 254, 254, 254, 251, 251, 254 }, |
72 | }; |
73 | |
74 | static const uint8_t vp6_dccv_pct[2][11] = { |
75 | { 146, 255, 181, 207, 232, 243, 238, 251, 244, 250, 249 }, |
76 | { 179, 255, 214, 240, 250, 255, 244, 255, 255, 255, 255 }, |
77 | }; |
78 | |
79 | static const uint8_t vp6_coeff_reorder_pct[] = { |
80 | 255, 132, 132, 159, 153, 151, 161, 170, |
81 | 164, 162, 136, 110, 103, 114, 129, 118, |
82 | 124, 125, 132, 136, 114, 110, 142, 135, |
83 | 134, 123, 143, 126, 153, 183, 166, 161, |
84 | 171, 180, 179, 164, 203, 218, 225, 217, |
85 | 215, 206, 203, 217, 229, 241, 248, 243, |
86 | 253, 255, 253, 255, 255, 255, 255, 255, |
87 | 255, 255, 255, 255, 255, 255, 255, 255, |
88 | }; |
89 | |
90 | static const uint8_t vp6_runv_pct[2][14] = { |
91 | { 219, 246, 238, 249, 232, 239, 249, 255, 248, 253, 239, 244, 241, 248 }, |
92 | { 198, 232, 251, 253, 219, 241, 253, 255, 248, 249, 244, 238, 251, 255 }, |
93 | }; |
94 | |
95 | static const uint8_t vp6_ract_pct[3][2][6][11] = { |
96 | { { { 227, 246, 230, 247, 244, 255, 255, 255, 255, 255, 255 }, |
97 | { 255, 255, 209, 231, 231, 249, 249, 253, 255, 255, 255 }, |
98 | { 255, 255, 225, 242, 241, 251, 253, 255, 255, 255, 255 }, |
99 | { 255, 255, 241, 253, 252, 255, 255, 255, 255, 255, 255 }, |
100 | { 255, 255, 248, 255, 255, 255, 255, 255, 255, 255, 255 }, |
101 | { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } }, |
102 | { { 240, 255, 248, 255, 255, 255, 255, 255, 255, 255, 255 }, |
103 | { 255, 255, 240, 253, 255, 255, 255, 255, 255, 255, 255 }, |
104 | { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, |
105 | { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, |
106 | { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, |
107 | { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } } }, |
108 | { { { 206, 203, 227, 239, 247, 255, 253, 255, 255, 255, 255 }, |
109 | { 207, 199, 220, 236, 243, 252, 252, 255, 255, 255, 255 }, |
110 | { 212, 219, 230, 243, 244, 253, 252, 255, 255, 255, 255 }, |
111 | { 236, 237, 247, 252, 253, 255, 255, 255, 255, 255, 255 }, |
112 | { 240, 240, 248, 255, 255, 255, 255, 255, 255, 255, 255 }, |
113 | { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } }, |
114 | { { 230, 233, 249, 255, 255, 255, 255, 255, 255, 255, 255 }, |
115 | { 238, 238, 250, 255, 255, 255, 255, 255, 255, 255, 255 }, |
116 | { 248, 251, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, |
117 | { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, |
118 | { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, |
119 | { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } } }, |
120 | { { { 225, 239, 227, 231, 244, 253, 243, 255, 255, 253, 255 }, |
121 | { 232, 234, 224, 228, 242, 249, 242, 252, 251, 251, 255 }, |
122 | { 235, 249, 238, 240, 251, 255, 249, 255, 253, 253, 255 }, |
123 | { 249, 253, 251, 250, 255, 255, 255, 255, 255, 255, 255 }, |
124 | { 251, 250, 249, 255, 255, 255, 255, 255, 255, 255, 255 }, |
125 | { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } }, |
126 | { { 243, 244, 250, 250, 255, 255, 255, 255, 255, 255, 255 }, |
127 | { 249, 248, 250, 253, 255, 255, 255, 255, 255, 255, 255 }, |
128 | { 253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, |
129 | { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, |
130 | { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, |
131 | { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } } } |
132 | }; |
133 | |
134 | static const int vp6_dccv_lc[3][5][2] = { |
135 | { { 122, 133 }, { 0, 1 }, { 78, 171 }, { 139, 117 }, { 168, 79 } }, |
136 | { { 133, 51 }, { 0, 1 }, { 169, 71 }, { 214, 44 }, { 210, 38 } }, |
137 | { { 142, -16 }, { 0, 1 }, { 221, -30 }, { 246, -3 }, { 203, 17 } }, |
138 | }; |
139 | |
140 | static const uint8_t vp6_coeff_groups[] = { |
141 | 0, 0, 1, 1, 1, 2, 2, 2, |
142 | 2, 2, 2, 3, 3, 3, 3, 3, |
143 | 3, 3, 3, 3, 3, 3, 4, 4, |
144 | 4, 4, 4, 4, 4, 4, 4, 4, |
145 | 4, 4, 4, 4, 4, 5, 5, 5, |
146 | 5, 5, 5, 5, 5, 5, 5, 5, |
147 | 5, 5, 5, 5, 5, 5, 5, 5, |
148 | 5, 5, 5, 5, 5, 5, 5, 5, |
149 | }; |
150 | |
151 | static const int16_t vp6_block_copy_filter[17][8][4] = { |
152 | { { 0, 128, 0, 0 }, /* 0 */ |
153 | { -3, 122, 9, 0 }, |
154 | { -4, 109, 24, -1 }, |
155 | { -5, 91, 45, -3 }, |
156 | { -4, 68, 68, -4 }, |
157 | { -3, 45, 91, -5 }, |
158 | { -1, 24, 109, -4 }, |
159 | { 0, 9, 122, -3 } }, |
160 | { { 0, 128, 0, 0 }, /* 1 */ |
161 | { -4, 124, 9, -1 }, |
162 | { -5, 110, 25, -2 }, |
163 | { -6, 91, 46, -3 }, |
164 | { -5, 69, 69, -5 }, |
165 | { -3, 46, 91, -6 }, |
166 | { -2, 25, 110, -5 }, |
167 | { -1, 9, 124, -4 } }, |
168 | { { 0, 128, 0, 0 }, /* 2 */ |
169 | { -4, 123, 10, -1 }, |
170 | { -6, 110, 26, -2 }, |
171 | { -7, 92, 47, -4 }, |
172 | { -6, 70, 70, -6 }, |
173 | { -4, 47, 92, -7 }, |
174 | { -2, 26, 110, -6 }, |
175 | { -1, 10, 123, -4 } }, |
176 | { { 0, 128, 0, 0 }, /* 3 */ |
177 | { -5, 124, 10, -1 }, |
178 | { -7, 110, 27, -2 }, |
179 | { -7, 91, 48, -4 }, |
180 | { -6, 70, 70, -6 }, |
181 | { -4, 48, 92, -8 }, |
182 | { -2, 27, 110, -7 }, |
183 | { -1, 10, 124, -5 } }, |
184 | { { 0, 128, 0, 0 }, /* 4 */ |
185 | { -6, 124, 11, -1 }, |
186 | { -8, 111, 28, -3 }, |
187 | { -8, 92, 49, -5 }, |
188 | { -7, 71, 71, -7 }, |
189 | { -5, 49, 92, -8 }, |
190 | { -3, 28, 111, -8 }, |
191 | { -1, 11, 124, -6 } }, |
192 | { { 0, 128, 0, 0 }, /* 5 */ |
193 | { -6, 123, 12, -1 }, |
194 | { -9, 111, 29, -3 }, |
195 | { -9, 93, 50, -6 }, |
196 | { -8, 72, 72, -8 }, |
197 | { -6, 50, 93, -9 }, |
198 | { -3, 29, 111, -9 }, |
199 | { -1, 12, 123, -6 } }, |
200 | { { 0, 128, 0, 0 }, /* 6 */ |
201 | { -7, 124, 12, -1 }, |
202 | { -10, 111, 30, -3 }, |
203 | { -10, 93, 51, -6 }, |
204 | { -9, 73, 73, -9 }, |
205 | { -6, 51, 93, -10 }, |
206 | { -3, 30, 111, -10 }, |
207 | { -1, 12, 124, -7 } }, |
208 | { { 0, 128, 0, 0 }, /* 7 */ |
209 | { -7, 123, 13, -1 }, |
210 | { -11, 112, 31, -4 }, |
211 | { -11, 94, 52, -7 }, |
212 | { -10, 74, 74, -10 }, |
213 | { -7, 52, 94, -11 }, |
214 | { -4, 31, 112, -11 }, |
215 | { -1, 13, 123, -7 } }, |
216 | { { 0, 128, 0, 0 }, /* 8 */ |
217 | { -8, 124, 13, -1 }, |
218 | { -12, 112, 32, -4 }, |
219 | { -12, 94, 53, -7 }, |
220 | { -10, 74, 74, -10 }, |
221 | { -7, 53, 94, -12 }, |
222 | { -4, 32, 112, -12 }, |
223 | { -1, 13, 124, -8 } }, |
224 | { { 0, 128, 0, 0 }, /* 9 */ |
225 | { -9, 124, 14, -1 }, |
226 | { -13, 112, 33, -4 }, |
227 | { -13, 95, 54, -8 }, |
228 | { -11, 75, 75, -11 }, |
229 | { -8, 54, 95, -13 }, |
230 | { -4, 33, 112, -13 }, |
231 | { -1, 14, 124, -9 } }, |
232 | { { 0, 128, 0, 0 }, /* 10 */ |
233 | { -9, 123, 15, -1 }, |
234 | { -14, 113, 34, -5 }, |
235 | { -14, 95, 55, -8 }, |
236 | { -12, 76, 76, -12 }, |
237 | { -8, 55, 95, -14 }, |
238 | { -5, 34, 112, -13 }, |
239 | { -1, 15, 123, -9 } }, |
240 | { { 0, 128, 0, 0 }, /* 11 */ |
241 | { -10, 124, 15, -1 }, |
242 | { -14, 113, 34, -5 }, |
243 | { -15, 96, 56, -9 }, |
244 | { -13, 77, 77, -13 }, |
245 | { -9, 56, 96, -15 }, |
246 | { -5, 34, 113, -14 }, |
247 | { -1, 15, 124, -10 } }, |
248 | { { 0, 128, 0, 0 }, /* 12 */ |
249 | { -10, 123, 16, -1 }, |
250 | { -15, 113, 35, -5 }, |
251 | { -16, 98, 56, -10 }, |
252 | { -14, 78, 78, -14 }, |
253 | { -10, 56, 98, -16 }, |
254 | { -5, 35, 113, -15 }, |
255 | { -1, 16, 123, -10 } }, |
256 | { { 0, 128, 0, 0 }, /* 13 */ |
257 | { -11, 124, 17, -2 }, |
258 | { -16, 113, 36, -5 }, |
259 | { -17, 98, 57, -10 }, |
260 | { -14, 78, 78, -14 }, |
261 | { -10, 57, 98, -17 }, |
262 | { -5, 36, 113, -16 }, |
263 | { -2, 17, 124, -11 } }, |
264 | { { 0, 128, 0, 0 }, /* 14 */ |
265 | { -12, 125, 17, -2 }, |
266 | { -17, 114, 37, -6 }, |
267 | { -18, 99, 58, -11 }, |
268 | { -15, 79, 79, -15 }, |
269 | { -11, 58, 99, -18 }, |
270 | { -6, 37, 114, -17 }, |
271 | { -2, 17, 125, -12 } }, |
272 | { { 0, 128, 0, 0 }, /* 15 */ |
273 | { -12, 124, 18, -2 }, |
274 | { -18, 114, 38, -6 }, |
275 | { -19, 99, 59, -11 }, |
276 | { -16, 80, 80, -16 }, |
277 | { -11, 59, 99, -19 }, |
278 | { -6, 38, 114, -18 }, |
279 | { -2, 18, 124, -12 } }, |
280 | { { 0, 128, 0, 0 }, /* 16 */ |
281 | { -4, 118, 16, -2 }, |
282 | { -7, 106, 34, -5 }, |
283 | { -8, 90, 53, -7 }, |
284 | { -8, 72, 72, -8 }, |
285 | { -7, 53, 90, -8 }, |
286 | { -5, 34, 106, -7 }, |
287 | { -2, 16, 118, -4 } }, |
288 | }; |
289 | |
290 | static const VP56Tree vp6_pcr_tree[] = { |
291 | { 8, 0}, |
292 | { 4, 1}, |
293 | { 2, 2}, {-1}, {-2}, |
294 | { 2, 3}, {-3}, {-4}, |
295 | { 8, 4}, |
296 | { 4, 5}, |
297 | { 2, 6}, {-5}, {-6}, |
298 | { 2, 7}, {-7}, {-8}, |
299 | {-0}, |
300 | }; |
301 | |
302 | static const uint8_t vp6_coord_div[] = { 4, 4, 4, 4, 8, 8 }; |
303 | |
304 | static const uint8_t vp6_huff_coeff_map[] = { |
305 | 13, 14, 11, 0, 1, 15, 16, 18, 2, 17, 3, 4, 19, 20, 5, 6, 21, 22, 7, 8, 9, 10 |
306 | }; |
307 | |
308 | static const uint8_t vp6_huff_run_map[] = { |
309 | 10, 13, 11, 12, 0, 1, 2, 3, 14, 8, 15, 16, 4, 5, 6, 7 |
310 | }; |
311 | |
312 | #endif /* AVCODEC_VP6DATA_H */ |
313 |