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vp6data.h
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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
33static 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
38static 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
43static 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
54static const uint8_t vp6_il_coeff_reorder[] = {
55 0, 1, 0, 1, 1, 2, 5, 3,
56 2, 2, 2, 2, 4, 7, 8, 10,
57 9, 7, 5, 4, 2, 3, 5, 6,
58 8, 9, 11, 12, 13, 12, 11, 10,
59 9, 7, 5, 4, 6, 7, 9, 11,
60 12, 12, 13, 13, 14, 12, 11, 9,
61 7, 9, 11, 12, 14, 14, 14, 15,
62 13, 11, 13, 15, 15, 15, 15, 15,
63};
64
65static const uint8_t vp6_def_runv_coeff_model[2][14] = {
66 { 198, 197, 196, 146, 198, 204, 169, 142, 130, 136, 149, 149, 191, 249 },
67 { 135, 201, 181, 154, 98, 117, 132, 126, 146, 169, 184, 240, 246, 254 },
68};
69
70static const uint8_t vp6_sig_dct_pct[2][2] = {
71 { 237, 246 },
72 { 231, 243 },
73};
74
75static const uint8_t vp6_pdv_pct[2][7] = {
76 { 253, 253, 254, 254, 254, 254, 254 },
77 { 245, 253, 254, 254, 254, 254, 254 },
78};
79
80static const uint8_t vp6_fdv_pct[2][8] = {
81 { 254, 254, 254, 254, 254, 250, 250, 252 },
82 { 254, 254, 254, 254, 254, 251, 251, 254 },
83};
84
85static const uint8_t vp6_dccv_pct[2][11] = {
86 { 146, 255, 181, 207, 232, 243, 238, 251, 244, 250, 249 },
87 { 179, 255, 214, 240, 250, 255, 244, 255, 255, 255, 255 },
88};
89
90static const uint8_t vp6_coeff_reorder_pct[] = {
91 255, 132, 132, 159, 153, 151, 161, 170,
92 164, 162, 136, 110, 103, 114, 129, 118,
93 124, 125, 132, 136, 114, 110, 142, 135,
94 134, 123, 143, 126, 153, 183, 166, 161,
95 171, 180, 179, 164, 203, 218, 225, 217,
96 215, 206, 203, 217, 229, 241, 248, 243,
97 253, 255, 253, 255, 255, 255, 255, 255,
98 255, 255, 255, 255, 255, 255, 255, 255,
99};
100
101static const uint8_t vp6_runv_pct[2][14] = {
102 { 219, 246, 238, 249, 232, 239, 249, 255, 248, 253, 239, 244, 241, 248 },
103 { 198, 232, 251, 253, 219, 241, 253, 255, 248, 249, 244, 238, 251, 255 },
104};
105
106static const uint8_t vp6_ract_pct[3][2][6][11] = {
107 { { { 227, 246, 230, 247, 244, 255, 255, 255, 255, 255, 255 },
108 { 255, 255, 209, 231, 231, 249, 249, 253, 255, 255, 255 },
109 { 255, 255, 225, 242, 241, 251, 253, 255, 255, 255, 255 },
110 { 255, 255, 241, 253, 252, 255, 255, 255, 255, 255, 255 },
111 { 255, 255, 248, 255, 255, 255, 255, 255, 255, 255, 255 },
112 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } },
113 { { 240, 255, 248, 255, 255, 255, 255, 255, 255, 255, 255 },
114 { 255, 255, 240, 253, 255, 255, 255, 255, 255, 255, 255 },
115 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
116 { 255, 255, 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 { { { 206, 203, 227, 239, 247, 255, 253, 255, 255, 255, 255 },
120 { 207, 199, 220, 236, 243, 252, 252, 255, 255, 255, 255 },
121 { 212, 219, 230, 243, 244, 253, 252, 255, 255, 255, 255 },
122 { 236, 237, 247, 252, 253, 255, 255, 255, 255, 255, 255 },
123 { 240, 240, 248, 255, 255, 255, 255, 255, 255, 255, 255 },
124 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } },
125 { { 230, 233, 249, 255, 255, 255, 255, 255, 255, 255, 255 },
126 { 238, 238, 250, 255, 255, 255, 255, 255, 255, 255, 255 },
127 { 248, 251, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
128 { 255, 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 { { { 225, 239, 227, 231, 244, 253, 243, 255, 255, 253, 255 },
132 { 232, 234, 224, 228, 242, 249, 242, 252, 251, 251, 255 },
133 { 235, 249, 238, 240, 251, 255, 249, 255, 253, 253, 255 },
134 { 249, 253, 251, 250, 255, 255, 255, 255, 255, 255, 255 },
135 { 251, 250, 249, 255, 255, 255, 255, 255, 255, 255, 255 },
136 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } },
137 { { 243, 244, 250, 250, 255, 255, 255, 255, 255, 255, 255 },
138 { 249, 248, 250, 253, 255, 255, 255, 255, 255, 255, 255 },
139 { 253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
140 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
141 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
142 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } } }
143};
144
145static const int vp6_dccv_lc[3][5][2] = {
146 { { 122, 133 }, { 0, 1 }, { 78, 171 }, { 139, 117 }, { 168, 79 } },
147 { { 133, 51 }, { 0, 1 }, { 169, 71 }, { 214, 44 }, { 210, 38 } },
148 { { 142, -16 }, { 0, 1 }, { 221, -30 }, { 246, -3 }, { 203, 17 } },
149};
150
151static const uint8_t vp6_coeff_groups[] = {
152 0, 0, 1, 1, 1, 2, 2, 2,
153 2, 2, 2, 3, 3, 3, 3, 3,
154 3, 3, 3, 3, 3, 3, 4, 4,
155 4, 4, 4, 4, 4, 4, 4, 4,
156 4, 4, 4, 4, 4, 5, 5, 5,
157 5, 5, 5, 5, 5, 5, 5, 5,
158 5, 5, 5, 5, 5, 5, 5, 5,
159 5, 5, 5, 5, 5, 5, 5, 5,
160};
161
162static const int16_t vp6_block_copy_filter[17][8][4] = {
163 { { 0, 128, 0, 0 }, /* 0 */
164 { -3, 122, 9, 0 },
165 { -4, 109, 24, -1 },
166 { -5, 91, 45, -3 },
167 { -4, 68, 68, -4 },
168 { -3, 45, 91, -5 },
169 { -1, 24, 109, -4 },
170 { 0, 9, 122, -3 } },
171 { { 0, 128, 0, 0 }, /* 1 */
172 { -4, 124, 9, -1 },
173 { -5, 110, 25, -2 },
174 { -6, 91, 46, -3 },
175 { -5, 69, 69, -5 },
176 { -3, 46, 91, -6 },
177 { -2, 25, 110, -5 },
178 { -1, 9, 124, -4 } },
179 { { 0, 128, 0, 0 }, /* 2 */
180 { -4, 123, 10, -1 },
181 { -6, 110, 26, -2 },
182 { -7, 92, 47, -4 },
183 { -6, 70, 70, -6 },
184 { -4, 47, 92, -7 },
185 { -2, 26, 110, -6 },
186 { -1, 10, 123, -4 } },
187 { { 0, 128, 0, 0 }, /* 3 */
188 { -5, 124, 10, -1 },
189 { -7, 110, 27, -2 },
190 { -7, 91, 48, -4 },
191 { -6, 70, 70, -6 },
192 { -4, 48, 92, -8 },
193 { -2, 27, 110, -7 },
194 { -1, 10, 124, -5 } },
195 { { 0, 128, 0, 0 }, /* 4 */
196 { -6, 124, 11, -1 },
197 { -8, 111, 28, -3 },
198 { -8, 92, 49, -5 },
199 { -7, 71, 71, -7 },
200 { -5, 49, 92, -8 },
201 { -3, 28, 111, -8 },
202 { -1, 11, 124, -6 } },
203 { { 0, 128, 0, 0 }, /* 5 */
204 { -6, 123, 12, -1 },
205 { -9, 111, 29, -3 },
206 { -9, 93, 50, -6 },
207 { -8, 72, 72, -8 },
208 { -6, 50, 93, -9 },
209 { -3, 29, 111, -9 },
210 { -1, 12, 123, -6 } },
211 { { 0, 128, 0, 0 }, /* 6 */
212 { -7, 124, 12, -1 },
213 { -10, 111, 30, -3 },
214 { -10, 93, 51, -6 },
215 { -9, 73, 73, -9 },
216 { -6, 51, 93, -10 },
217 { -3, 30, 111, -10 },
218 { -1, 12, 124, -7 } },
219 { { 0, 128, 0, 0 }, /* 7 */
220 { -7, 123, 13, -1 },
221 { -11, 112, 31, -4 },
222 { -11, 94, 52, -7 },
223 { -10, 74, 74, -10 },
224 { -7, 52, 94, -11 },
225 { -4, 31, 112, -11 },
226 { -1, 13, 123, -7 } },
227 { { 0, 128, 0, 0 }, /* 8 */
228 { -8, 124, 13, -1 },
229 { -12, 112, 32, -4 },
230 { -12, 94, 53, -7 },
231 { -10, 74, 74, -10 },
232 { -7, 53, 94, -12 },
233 { -4, 32, 112, -12 },
234 { -1, 13, 124, -8 } },
235 { { 0, 128, 0, 0 }, /* 9 */
236 { -9, 124, 14, -1 },
237 { -13, 112, 33, -4 },
238 { -13, 95, 54, -8 },
239 { -11, 75, 75, -11 },
240 { -8, 54, 95, -13 },
241 { -4, 33, 112, -13 },
242 { -1, 14, 124, -9 } },
243 { { 0, 128, 0, 0 }, /* 10 */
244 { -9, 123, 15, -1 },
245 { -14, 113, 34, -5 },
246 { -14, 95, 55, -8 },
247 { -12, 76, 76, -12 },
248 { -8, 55, 95, -14 },
249 { -5, 34, 112, -13 },
250 { -1, 15, 123, -9 } },
251 { { 0, 128, 0, 0 }, /* 11 */
252 { -10, 124, 15, -1 },
253 { -14, 113, 34, -5 },
254 { -15, 96, 56, -9 },
255 { -13, 77, 77, -13 },
256 { -9, 56, 96, -15 },
257 { -5, 34, 113, -14 },
258 { -1, 15, 124, -10 } },
259 { { 0, 128, 0, 0 }, /* 12 */
260 { -10, 123, 16, -1 },
261 { -15, 113, 35, -5 },
262 { -16, 98, 56, -10 },
263 { -14, 78, 78, -14 },
264 { -10, 56, 98, -16 },
265 { -5, 35, 113, -15 },
266 { -1, 16, 123, -10 } },
267 { { 0, 128, 0, 0 }, /* 13 */
268 { -11, 124, 17, -2 },
269 { -16, 113, 36, -5 },
270 { -17, 98, 57, -10 },
271 { -14, 78, 78, -14 },
272 { -10, 57, 98, -17 },
273 { -5, 36, 113, -16 },
274 { -2, 17, 124, -11 } },
275 { { 0, 128, 0, 0 }, /* 14 */
276 { -12, 125, 17, -2 },
277 { -17, 114, 37, -6 },
278 { -18, 99, 58, -11 },
279 { -15, 79, 79, -15 },
280 { -11, 58, 99, -18 },
281 { -6, 37, 114, -17 },
282 { -2, 17, 125, -12 } },
283 { { 0, 128, 0, 0 }, /* 15 */
284 { -12, 124, 18, -2 },
285 { -18, 114, 38, -6 },
286 { -19, 99, 59, -11 },
287 { -16, 80, 80, -16 },
288 { -11, 59, 99, -19 },
289 { -6, 38, 114, -18 },
290 { -2, 18, 124, -12 } },
291 { { 0, 128, 0, 0 }, /* 16 */
292 { -4, 118, 16, -2 },
293 { -7, 106, 34, -5 },
294 { -8, 90, 53, -7 },
295 { -8, 72, 72, -8 },
296 { -7, 53, 90, -8 },
297 { -5, 34, 106, -7 },
298 { -2, 16, 118, -4 } },
299};
300
301static const VP56Tree vp6_pcr_tree[] = {
302 { 8, 0},
303 { 4, 1},
304 { 2, 2}, {-1}, {-2},
305 { 2, 3}, {-3}, {-4},
306 { 8, 4},
307 { 4, 5},
308 { 2, 6}, {-5}, {-6},
309 { 2, 7}, {-7}, {-8},
310 {-0},
311};
312
313static const uint8_t vp6_coord_div[] = { 4, 4, 4, 4, 8, 8 };
314
315static const uint8_t vp6_huff_coeff_map[] = {
316 13, 14, 11, 0, 1, 15, 16, 18, 2, 17, 3, 4, 19, 20, 5, 6, 21, 22, 7, 8, 9, 10
317};
318
319static const uint8_t vp6_huff_run_map[] = {
320 10, 13, 11, 12, 0, 1, 2, 3, 14, 8, 15, 16, 4, 5, 6, 7
321};
322
323#endif /* AVCODEC_VP6DATA_H */
vp56.h
VP5 and VP6 compatible video decoder (common features)
vp6_coeff_groups
static const uint8_t vp6_coeff_groups[]
Definition vp6data.h:151
vp6_def_fdv_vector_model
static const uint8_t vp6_def_fdv_vector_model[2][8]
Definition vp6data.h:33
vp6_pcr_tree
static const VP56Tree vp6_pcr_tree[]
Definition vp6data.h:301
vp6_dccv_pct
static const uint8_t vp6_dccv_pct[2][11]
Definition vp6data.h:85
vp6_huff_run_map
static const uint8_t vp6_huff_run_map[]
Definition vp6data.h:319
vp6_def_coeff_reorder
static const uint8_t vp6_def_coeff_reorder[]
Definition vp6data.h:43
vp6_block_copy_filter
static const int16_t vp6_block_copy_filter[17][8][4]
Definition vp6data.h:162
vp6_coord_div
static const uint8_t vp6_coord_div[]
Definition vp6data.h:313
vp6_def_pdv_vector_model
static const uint8_t vp6_def_pdv_vector_model[2][7]
Definition vp6data.h:38
vp6_def_runv_coeff_model
static const uint8_t vp6_def_runv_coeff_model[2][14]
Definition vp6data.h:65
vp6_pdv_pct
static const uint8_t vp6_pdv_pct[2][7]
Definition vp6data.h:75
vp6_il_coeff_reorder
static const uint8_t vp6_il_coeff_reorder[]
Definition vp6data.h:54
vp6_dccv_lc
static const int vp6_dccv_lc[3][5][2]
Definition vp6data.h:145
vp6_runv_pct
static const uint8_t vp6_runv_pct[2][14]
Definition vp6data.h:101
vp6_fdv_pct
static const uint8_t vp6_fdv_pct[2][8]
Definition vp6data.h:80
vp6_ract_pct
static const uint8_t vp6_ract_pct[3][2][6][11]
Definition vp6data.h:106
vp6_sig_dct_pct
static const uint8_t vp6_sig_dct_pct[2][2]
Definition vp6data.h:70
vp6_huff_coeff_map
static const uint8_t vp6_huff_coeff_map[]
Definition vp6data.h:315
vp6_coeff_reorder_pct
static const uint8_t vp6_coeff_reorder_pct[]
Definition vp6data.h:90
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