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1/*
2 * Copyright (C) 2010 David Conrad
3 * Copyright (C) 2010 Ronald S. Bultje
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22/**
23 * @file
24 * VP8 compatible video decoder
25 */
26
27#ifndef AVCODEC_VP8DATA_H
28#define AVCODEC_VP8DATA_H
29
30#include "vp8.h"
31#include "h264pred.h"
32
33static const uint8_t vp7_pred4x4_mode[] = {
34 [DC_PRED8x8] = DC_PRED,
35 [VERT_PRED8x8] = TM_VP8_PRED,
36 [HOR_PRED8x8] = TM_VP8_PRED,
37 [PLANE_PRED8x8] = TM_VP8_PRED,
38};
39
40static const uint8_t vp8_pred4x4_mode[] = {
41 [DC_PRED8x8] = DC_PRED,
42 [VERT_PRED8x8] = VERT_PRED,
43 [HOR_PRED8x8] = HOR_PRED,
44 [PLANE_PRED8x8] = TM_VP8_PRED,
45};
46
47static const int8_t vp8_pred16x16_tree_intra[4][2] = {
48 { -MODE_I4x4, 1 }, // '0'
49 { 2, 3 },
50 { -DC_PRED8x8, -VERT_PRED8x8 }, // '100', '101'
51 { -HOR_PRED8x8, -PLANE_PRED8x8 }, // '110', '111'
52};
53
54static const int8_t vp8_pred16x16_tree_inter[4][2] = {
55 { -DC_PRED8x8, 1 }, // '0'
56 { 2, 3 },
57 { -VERT_PRED8x8, -HOR_PRED8x8 }, // '100', '101'
58 { -PLANE_PRED8x8, -MODE_I4x4 }, // '110', '111'
59};
60
61typedef struct VP7MVPred {
62 int8_t yoffset;
63 int8_t xoffset;
64 uint8_t subblock;
65 uint8_t score;
66} VP7MVPred;
67
68#define VP7_MV_PRED_COUNT 12
69static const VP7MVPred vp7_mv_pred[VP7_MV_PRED_COUNT] = {
70 { -1, 0, 12, 8 },
71 { 0, -1, 3, 8 },
72 { -1, -1, 15, 2 },
73 { -1, 1, 12, 2 },
74 { -2, 0, 12, 2 },
75 { 0, -2, 3, 2 },
76 { -1, -2, 15, 1 },
77 { -2, -1, 15, 1 },
78 { -2, 1, 12, 1 },
79 { -1, 2, 12, 1 },
80 { -2, -2, 15, 1 },
81 { -2, 2, 12, 1 },
82};
83
84static const int vp7_mode_contexts[31][4] = {
85 { 3, 3, 1, 246 },
86 { 7, 89, 66, 239 },
87 { 10, 90, 78, 238 },
88 { 14, 118, 95, 241 },
89 { 14, 123, 106, 238 },
90 { 20, 140, 109, 240 },
91 { 13, 155, 103, 238 },
92 { 21, 158, 99, 240 },
93 { 27, 82, 108, 232 },
94 { 19, 99, 123, 217 },
95 { 45, 139, 148, 236 },
96 { 50, 117, 144, 235 },
97 { 57, 128, 164, 238 },
98 { 69, 139, 171, 239 },
99 { 74, 154, 179, 238 },
100 { 112, 165, 186, 242 },
101 { 98, 143, 185, 245 },
102 { 105, 153, 190, 250 },
103 { 124, 167, 192, 245 },
104 { 131, 186, 203, 246 },
105 { 59, 184, 222, 224 },
106 { 148, 215, 214, 213 },
107 { 137, 211, 210, 219 },
108 { 190, 227, 128, 228 },
109 { 183, 228, 128, 228 },
110 { 194, 234, 128, 228 },
111 { 202, 236, 128, 228 },
112 { 205, 240, 128, 228 },
113 { 205, 244, 128, 228 },
114 { 225, 246, 128, 228 },
115 { 233, 251, 128, 228 },
116};
117
118static const int vp8_mode_contexts[6][4] = {
119 { 7, 1, 1, 143 },
120 { 14, 18, 14, 107 },
121 { 135, 64, 57, 68 },
122 { 60, 56, 128, 65 },
123 { 159, 134, 128, 34 },
124 { 234, 188, 128, 28 },
125};
126
127static const uint8_t vp8_mbsplits[5][16] = {
128 { 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1 },
129 { 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1 },
130 { 0, 0, 1, 1, 0, 0, 1, 1, 2, 2, 3, 3, 2, 2, 3, 3 },
131 { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
132 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
133};
134
135static const uint8_t vp8_mbfirstidx[4][16] = {
136 { 0, 8 },
137 { 0, 2 },
138 { 0, 2, 8, 10 },
139 { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }
140};
141
142static const uint8_t vp8_mbsplit_count[4] = {
143 2, 2, 4, 16
144};
145static const uint8_t vp8_mbsplit_prob[3] = {
146 110, 111, 150
147};
148
149static const uint8_t vp7_submv_prob[3] = {
150 180, 162, 25
151};
152
153static const uint8_t vp8_submv_prob[5][3] = {
154 { 147, 136, 18 },
155 { 106, 145, 1 },
156 { 179, 121, 1 },
157 { 223, 1, 34 },
158 { 208, 1, 1 }
159};
160
161static const uint8_t vp8_pred16x16_prob_intra[4] = {
162 145, 156, 163, 128
163};
164static const uint8_t vp8_pred16x16_prob_inter[4] = {
165 112, 86, 140, 37
166};
167
168static const int8_t vp8_pred4x4_tree[9][2] = {
169 { -DC_PRED, 1 }, // '0'
170 { -TM_VP8_PRED, 2 }, // '10'
171 { -VERT_PRED, 3 }, // '110'
172 { 4, 6 },
173 { -HOR_PRED, 5 }, // '11100'
174 { -DIAG_DOWN_RIGHT_PRED, -VERT_RIGHT_PRED }, // '111010', '111011'
175 { -DIAG_DOWN_LEFT_PRED, 7 }, // '11110'
176 { -VERT_LEFT_PRED, 8 }, // '111110'
177 { -HOR_DOWN_PRED, -HOR_UP_PRED }, // '1111110', '1111111'
178};
179
180static const int8_t vp8_pred8x8c_tree[3][2] = {
181 { -DC_PRED8x8, 1 }, // '0'
182 { -VERT_PRED8x8, 2 }, // '10
183 { -HOR_PRED8x8, -PLANE_PRED8x8 }, // '110', '111'
184};
185
186static const uint8_t vp8_pred8x8c_prob_intra[3] = {
187 142, 114, 183
188};
189static const uint8_t vp8_pred8x8c_prob_inter[3] = {
190 162, 101, 204
191};
192static const uint8_t vp8_pred4x4_prob_inter[9] = {
193 120, 90, 79, 133, 87, 85, 80, 111, 151
194};
195
196static const uint8_t vp8_pred4x4_prob_intra[10][10][9] = {
197 {
198 { 39, 53, 200, 87, 26, 21, 43, 232, 171 },
199 { 56, 34, 51, 104, 114, 102, 29, 93, 77 },
200 { 88, 88, 147, 150, 42, 46, 45, 196, 205 },
201 { 107, 54, 32, 26, 51, 1, 81, 43, 31 },
202 { 39, 28, 85, 171, 58, 165, 90, 98, 64 },
203 { 34, 22, 116, 206, 23, 34, 43, 166, 73 },
204 { 34, 19, 21, 102, 132, 188, 16, 76, 124 },
205 { 68, 25, 106, 22, 64, 171, 36, 225, 114 },
206 { 62, 18, 78, 95, 85, 57, 50, 48, 51 },
207 { 43, 97, 183, 117, 85, 38, 35, 179, 61 },
208 },
209 {
210 { 112, 113, 77, 85, 179, 255, 38, 120, 114 },
211 { 40, 42, 1, 196, 245, 209, 10, 25, 109 },
212 { 193, 101, 35, 159, 215, 111, 89, 46, 111 },
213 { 100, 80, 8, 43, 154, 1, 51, 26, 71 },
214 { 88, 43, 29, 140, 166, 213, 37, 43, 154 },
215 { 61, 63, 30, 155, 67, 45, 68, 1, 209 },
216 { 41, 40, 5, 102, 211, 183, 4, 1, 221 },
217 { 142, 78, 78, 16, 255, 128, 34, 197, 171 },
218 { 51, 50, 17, 168, 209, 192, 23, 25, 82 },
219 { 60, 148, 31, 172, 219, 228, 21, 18, 111 },
220 },
221 {
222 { 175, 69, 143, 80, 85, 82, 72, 155, 103 },
223 { 56, 58, 10, 171, 218, 189, 17, 13, 152 },
224 { 231, 120, 48, 89, 115, 113, 120, 152, 112 },
225 { 144, 71, 10, 38, 171, 213, 144, 34, 26 },
226 { 114, 26, 17, 163, 44, 195, 21, 10, 173 },
227 { 121, 24, 80, 195, 26, 62, 44, 64, 85 },
228 { 63, 20, 8, 114, 114, 208, 12, 9, 226 },
229 { 170, 46, 55, 19, 136, 160, 33, 206, 71 },
230 { 81, 40, 11, 96, 182, 84, 29, 16, 36 },
231 { 152, 179, 64, 126, 170, 118, 46, 70, 95 },
232 },
233 {
234 { 75, 79, 123, 47, 51, 128, 81, 171, 1 },
235 { 57, 17, 5, 71, 102, 57, 53, 41, 49 },
236 { 125, 98, 42, 88, 104, 85, 117, 175, 82 },
237 { 115, 21, 2, 10, 102, 255, 166, 23, 6 },
238 { 38, 33, 13, 121, 57, 73, 26, 1, 85 },
239 { 41, 10, 67, 138, 77, 110, 90, 47, 114 },
240 { 57, 18, 10, 102, 102, 213, 34, 20, 43 },
241 { 101, 29, 16, 10, 85, 128, 101, 196, 26 },
242 { 117, 20, 15, 36, 163, 128, 68, 1, 26 },
243 { 95, 84, 53, 89, 128, 100, 113, 101, 45 },
244 },
245 {
246 { 63, 59, 90, 180, 59, 166, 93, 73, 154 },
247 { 40, 40, 21, 116, 143, 209, 34, 39, 175 },
248 { 138, 31, 36, 171, 27, 166, 38, 44, 229 },
249 { 57, 46, 22, 24, 128, 1, 54, 17, 37 },
250 { 47, 15, 16, 183, 34, 223, 49, 45, 183 },
251 { 46, 17, 33, 183, 6, 98, 15, 32, 183 },
252 { 40, 3, 9, 115, 51, 192, 18, 6, 223 },
253 { 65, 32, 73, 115, 28, 128, 23, 128, 205 },
254 { 87, 37, 9, 115, 59, 77, 64, 21, 47 },
255 { 67, 87, 58, 169, 82, 115, 26, 59, 179 },
256 },
257 {
258 { 54, 57, 112, 184, 5, 41, 38, 166, 213 },
259 { 30, 34, 26, 133, 152, 116, 10, 32, 134 },
260 { 104, 55, 44, 218, 9, 54, 53, 130, 226 },
261 { 75, 32, 12, 51, 192, 255, 160, 43, 51 },
262 { 39, 19, 53, 221, 26, 114, 32, 73, 255 },
263 { 31, 9, 65, 234, 2, 15, 1, 118, 73 },
264 { 56, 21, 23, 111, 59, 205, 45, 37, 192 },
265 { 88, 31, 35, 67, 102, 85, 55, 186, 85 },
266 { 55, 38, 70, 124, 73, 102, 1, 34, 98 },
267 { 64, 90, 70, 205, 40, 41, 23, 26, 57 },
268 },
269 {
270 { 86, 40, 64, 135, 148, 224, 45, 183, 128 },
271 { 22, 26, 17, 131, 240, 154, 14, 1, 209 },
272 { 164, 50, 31, 137, 154, 133, 25, 35, 218 },
273 { 83, 12, 13, 54, 192, 255, 68, 47, 28 },
274 { 45, 16, 21, 91, 64, 222, 7, 1, 197 },
275 { 56, 21, 39, 155, 60, 138, 23, 102, 213 },
276 { 18, 11, 7, 63, 144, 171, 4, 4, 246 },
277 { 85, 26, 85, 85, 128, 128, 32, 146, 171 },
278 { 35, 27, 10, 146, 174, 171, 12, 26, 128 },
279 { 51, 103, 44, 131, 131, 123, 31, 6, 158 },
280 },
281 {
282 { 68, 45, 128, 34, 1, 47, 11, 245, 171 },
283 { 62, 17, 19, 70, 146, 85, 55, 62, 70 },
284 { 102, 61, 71, 37, 34, 53, 31, 243, 192 },
285 { 75, 15, 9, 9, 64, 255, 184, 119, 16 },
286 { 37, 43, 37, 154, 100, 163, 85, 160, 1 },
287 { 63, 9, 92, 136, 28, 64, 32, 201, 85 },
288 { 56, 8, 17, 132, 137, 255, 55, 116, 128 },
289 { 86, 6, 28, 5, 64, 255, 25, 248, 1 },
290 { 58, 15, 20, 82, 135, 57, 26, 121, 40 },
291 { 69, 60, 71, 38, 73, 119, 28, 222, 37 },
292 },
293 {
294 { 101, 75, 128, 139, 118, 146, 116, 128, 85 },
295 { 56, 41, 15, 176, 236, 85, 37, 9, 62 },
296 { 190, 80, 35, 99, 180, 80, 126, 54, 45 },
297 { 146, 36, 19, 30, 171, 255, 97, 27, 20 },
298 { 71, 30, 17, 119, 118, 255, 17, 18, 138 },
299 { 101, 38, 60, 138, 55, 70, 43, 26, 142 },
300 { 32, 41, 20, 117, 151, 142, 20, 21, 163 },
301 { 138, 45, 61, 62, 219, 1, 81, 188, 64 },
302 { 112, 19, 12, 61, 195, 128, 48, 4, 24 },
303 { 85, 126, 47, 87, 176, 51, 41, 20, 32 },
304 },
305 {
306 { 66, 102, 167, 99, 74, 62, 40, 234, 128 },
307 { 41, 53, 9, 178, 241, 141, 26, 8, 107 },
308 { 134, 183, 89, 137, 98, 101, 106, 165, 148 },
309 { 104, 79, 12, 27, 217, 255, 87, 17, 7 },
310 { 74, 43, 26, 146, 73, 166, 49, 23, 157 },
311 { 65, 38, 105, 160, 51, 52, 31, 115, 128 },
312 { 47, 41, 14, 110, 182, 183, 21, 17, 194 },
313 { 87, 68, 71, 44, 114, 51, 15, 186, 23 },
314 { 66, 45, 25, 102, 197, 189, 23, 18, 22 },
315 { 72, 187, 100, 130, 157, 111, 32, 75, 80 },
316 },
317};
318
319static const int8_t vp8_segmentid_tree[][2] = {
320 { 1, 2 },
321 { -0, -1 }, // '00', '01'
322 { -2, -3 }, // '10', '11'
323};
324
325static const uint8_t vp8_coeff_band[16] = {
326 0, 1, 2, 3, 6, 4, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7
327};
328
329/* Inverse of vp8_coeff_band: mappings of bands to coefficient indexes.
330 * Each list is -1-terminated. */
331static const int8_t vp8_coeff_band_indexes[8][10] = {
332 { 0, -1 },
333 { 1, -1 },
334 { 2, -1 },
335 { 3, -1 },
336 { 5, -1 },
337 { 6, -1 },
338 { 4, 7, 8, 9, 10, 11, 12, 13, 14, -1 },
339 { 15, -1 }
340};
341
342static const uint8_t vp8_dct_cat1_prob[] = {
343 159, 0
344};
345static const uint8_t vp8_dct_cat2_prob[] = {
346 165, 145, 0
347};
348static const uint8_t vp8_dct_cat3_prob[] = {
349 173, 148, 140, 0
350};
351static const uint8_t vp8_dct_cat4_prob[] = {
352 176, 155, 140, 135, 0
353};
354static const uint8_t vp8_dct_cat5_prob[] = {
355 180, 157, 141, 134, 130, 0
356};
357static const uint8_t vp8_dct_cat6_prob[] = {
358 254, 254, 243, 230, 196, 177, 153, 140, 133, 130, 129, 0
359};
360
361// only used for cat3 and above; cat 1 and 2 are referenced directly
362const uint8_t *const ff_vp8_dct_cat_prob[] = {
363 vp8_dct_cat3_prob,
364 vp8_dct_cat4_prob,
365 vp8_dct_cat5_prob,
366 vp8_dct_cat6_prob,
367};
368
369static const uint8_t vp8_token_default_probs[4][8][3][NUM_DCT_TOKENS - 1] = {
370 {
371 {
372 { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },
373 { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },
374 { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },
375 },
376 {
377 { 253, 136, 254, 255, 228, 219, 128, 128, 128, 128, 128 },
378 { 189, 129, 242, 255, 227, 213, 255, 219, 128, 128, 128 },
379 { 106, 126, 227, 252, 214, 209, 255, 255, 128, 128, 128 },
380 },
381 {
382 { 1, 98, 248, 255, 236, 226, 255, 255, 128, 128, 128 },
383 { 181, 133, 238, 254, 221, 234, 255, 154, 128, 128, 128 },
384 { 78, 134, 202, 247, 198, 180, 255, 219, 128, 128, 128 },
385 },
386 {
387 { 1, 185, 249, 255, 243, 255, 128, 128, 128, 128, 128 },
388 { 184, 150, 247, 255, 236, 224, 128, 128, 128, 128, 128 },
389 { 77, 110, 216, 255, 236, 230, 128, 128, 128, 128, 128 },
390 },
391 {
392 { 1, 101, 251, 255, 241, 255, 128, 128, 128, 128, 128 },
393 { 170, 139, 241, 252, 236, 209, 255, 255, 128, 128, 128 },
394 { 37, 116, 196, 243, 228, 255, 255, 255, 128, 128, 128 },
395 },
396 {
397 { 1, 204, 254, 255, 245, 255, 128, 128, 128, 128, 128 },
398 { 207, 160, 250, 255, 238, 128, 128, 128, 128, 128, 128 },
399 { 102, 103, 231, 255, 211, 171, 128, 128, 128, 128, 128 },
400 },
401 {
402 { 1, 152, 252, 255, 240, 255, 128, 128, 128, 128, 128 },
403 { 177, 135, 243, 255, 234, 225, 128, 128, 128, 128, 128 },
404 { 80, 129, 211, 255, 194, 224, 128, 128, 128, 128, 128 },
405 },
406 {
407 { 1, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128 },
408 { 246, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128 },
409 { 255, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },
410 },
411 },
412 {
413 {
414 { 198, 35, 237, 223, 193, 187, 162, 160, 145, 155, 62 },
415 { 131, 45, 198, 221, 172, 176, 220, 157, 252, 221, 1 },
416 { 68, 47, 146, 208, 149, 167, 221, 162, 255, 223, 128 },
417 },
418 {
419 { 1, 149, 241, 255, 221, 224, 255, 255, 128, 128, 128 },
420 { 184, 141, 234, 253, 222, 220, 255, 199, 128, 128, 128 },
421 { 81, 99, 181, 242, 176, 190, 249, 202, 255, 255, 128 },
422 },
423 {
424 { 1, 129, 232, 253, 214, 197, 242, 196, 255, 255, 128 },
425 { 99, 121, 210, 250, 201, 198, 255, 202, 128, 128, 128 },
426 { 23, 91, 163, 242, 170, 187, 247, 210, 255, 255, 128 },
427 },
428 {
429 { 1, 200, 246, 255, 234, 255, 128, 128, 128, 128, 128 },
430 { 109, 178, 241, 255, 231, 245, 255, 255, 128, 128, 128 },
431 { 44, 130, 201, 253, 205, 192, 255, 255, 128, 128, 128 },
432 },
433 {
434 { 1, 132, 239, 251, 219, 209, 255, 165, 128, 128, 128 },
435 { 94, 136, 225, 251, 218, 190, 255, 255, 128, 128, 128 },
436 { 22, 100, 174, 245, 186, 161, 255, 199, 128, 128, 128 },
437 },
438 {
439 { 1, 182, 249, 255, 232, 235, 128, 128, 128, 128, 128 },
440 { 124, 143, 241, 255, 227, 234, 128, 128, 128, 128, 128 },
441 { 35, 77, 181, 251, 193, 211, 255, 205, 128, 128, 128 },
442 },
443 {
444 { 1, 157, 247, 255, 236, 231, 255, 255, 128, 128, 128 },
445 { 121, 141, 235, 255, 225, 227, 255, 255, 128, 128, 128 },
446 { 45, 99, 188, 251, 195, 217, 255, 224, 128, 128, 128 },
447 },
448 {
449 { 1, 1, 251, 255, 213, 255, 128, 128, 128, 128, 128 },
450 { 203, 1, 248, 255, 255, 128, 128, 128, 128, 128, 128 },
451 { 137, 1, 177, 255, 224, 255, 128, 128, 128, 128, 128 },
452 },
453 },
454 {
455 {
456 { 253, 9, 248, 251, 207, 208, 255, 192, 128, 128, 128 },
457 { 175, 13, 224, 243, 193, 185, 249, 198, 255, 255, 128 },
458 { 73, 17, 171, 221, 161, 179, 236, 167, 255, 234, 128 },
459 },
460 {
461 { 1, 95, 247, 253, 212, 183, 255, 255, 128, 128, 128 },
462 { 239, 90, 244, 250, 211, 209, 255, 255, 128, 128, 128 },
463 { 155, 77, 195, 248, 188, 195, 255, 255, 128, 128, 128 },
464 },
465 {
466 { 1, 24, 239, 251, 218, 219, 255, 205, 128, 128, 128 },
467 { 201, 51, 219, 255, 196, 186, 128, 128, 128, 128, 128 },
468 { 69, 46, 190, 239, 201, 218, 255, 228, 128, 128, 128 },
469 },
470 {
471 { 1, 191, 251, 255, 255, 128, 128, 128, 128, 128, 128 },
472 { 223, 165, 249, 255, 213, 255, 128, 128, 128, 128, 128 },
473 { 141, 124, 248, 255, 255, 128, 128, 128, 128, 128, 128 },
474 },
475 {
476 { 1, 16, 248, 255, 255, 128, 128, 128, 128, 128, 128 },
477 { 190, 36, 230, 255, 236, 255, 128, 128, 128, 128, 128 },
478 { 149, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128 },
479 },
480 {
481 { 1, 226, 255, 128, 128, 128, 128, 128, 128, 128, 128 },
482 { 247, 192, 255, 128, 128, 128, 128, 128, 128, 128, 128 },
483 { 240, 128, 255, 128, 128, 128, 128, 128, 128, 128, 128 },
484 },
485 {
486 { 1, 134, 252, 255, 255, 128, 128, 128, 128, 128, 128 },
487 { 213, 62, 250, 255, 255, 128, 128, 128, 128, 128, 128 },
488 { 55, 93, 255, 128, 128, 128, 128, 128, 128, 128, 128 },
489 },
490 {
491 { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },
492 { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },
493 { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },
494 },
495 },
496 {
497 {
498 { 202, 24, 213, 235, 186, 191, 220, 160, 240, 175, 255 },
499 { 126, 38, 182, 232, 169, 184, 228, 174, 255, 187, 128 },
500 { 61, 46, 138, 219, 151, 178, 240, 170, 255, 216, 128 },
501 },
502 {
503 { 1, 112, 230, 250, 199, 191, 247, 159, 255, 255, 128 },
504 { 166, 109, 228, 252, 211, 215, 255, 174, 128, 128, 128 },
505 { 39, 77, 162, 232, 172, 180, 245, 178, 255, 255, 128 },
506 },
507 {
508 { 1, 52, 220, 246, 198, 199, 249, 220, 255, 255, 128 },
509 { 124, 74, 191, 243, 183, 193, 250, 221, 255, 255, 128 },
510 { 24, 71, 130, 219, 154, 170, 243, 182, 255, 255, 128 },
511 },
512 {
513 { 1, 182, 225, 249, 219, 240, 255, 224, 128, 128, 128 },
514 { 149, 150, 226, 252, 216, 205, 255, 171, 128, 128, 128 },
515 { 28, 108, 170, 242, 183, 194, 254, 223, 255, 255, 128 },
516 },
517 {
518 { 1, 81, 230, 252, 204, 203, 255, 192, 128, 128, 128 },
519 { 123, 102, 209, 247, 188, 196, 255, 233, 128, 128, 128 },
520 { 20, 95, 153, 243, 164, 173, 255, 203, 128, 128, 128 },
521 },
522 {
523 { 1, 222, 248, 255, 216, 213, 128, 128, 128, 128, 128 },
524 { 168, 175, 246, 252, 235, 205, 255, 255, 128, 128, 128 },
525 { 47, 116, 215, 255, 211, 212, 255, 255, 128, 128, 128 },
526 },
527 {
528 { 1, 121, 236, 253, 212, 214, 255, 255, 128, 128, 128 },
529 { 141, 84, 213, 252, 201, 202, 255, 219, 128, 128, 128 },
530 { 42, 80, 160, 240, 162, 185, 255, 205, 128, 128, 128 },
531 },
532 {
533 { 1, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128 },
534 { 244, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128 },
535 { 238, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128 },
536 },
537 },
538};
539
540static const uint8_t vp8_token_update_probs[4][8][3][NUM_DCT_TOKENS - 1] = {
541 {
542 {
543 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
544 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
545 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
546 },
547 {
548 { 176, 246, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
549 { 223, 241, 252, 255, 255, 255, 255, 255, 255, 255, 255 },
550 { 249, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255 },
551 },
552 {
553 { 255, 244, 252, 255, 255, 255, 255, 255, 255, 255, 255 },
554 { 234, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
555 { 253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
556 },
557 {
558 { 255, 246, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
559 { 239, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
560 { 254, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
561 },
562 {
563 { 255, 248, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
564 { 251, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
565 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
566 },
567 {
568 { 255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
569 { 251, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
570 { 254, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
571 },
572 {
573 { 255, 254, 253, 255, 254, 255, 255, 255, 255, 255, 255 },
574 { 250, 255, 254, 255, 254, 255, 255, 255, 255, 255, 255 },
575 { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
576 },
577 {
578 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
579 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
580 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
581 },
582 },
583 {
584 {
585 { 217, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
586 { 225, 252, 241, 253, 255, 255, 254, 255, 255, 255, 255 },
587 { 234, 250, 241, 250, 253, 255, 253, 254, 255, 255, 255 },
588 },
589 {
590 { 255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
591 { 223, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
592 { 238, 253, 254, 254, 255, 255, 255, 255, 255, 255, 255 },
593 },
594 {
595 { 255, 248, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
596 { 249, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
597 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
598 },
599 {
600 { 255, 253, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
601 { 247, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
602 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
603 },
604 {
605 { 255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
606 { 252, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
607 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
608 },
609 {
610 { 255, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
611 { 253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
612 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
613 },
614 {
615 { 255, 254, 253, 255, 255, 255, 255, 255, 255, 255, 255 },
616 { 250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
617 { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
618 },
619 {
620 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
621 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
622 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
623 },
624 },
625 {
626 {
627 { 186, 251, 250, 255, 255, 255, 255, 255, 255, 255, 255 },
628 { 234, 251, 244, 254, 255, 255, 255, 255, 255, 255, 255 },
629 { 251, 251, 243, 253, 254, 255, 254, 255, 255, 255, 255 },
630 },
631 {
632 { 255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
633 { 236, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
634 { 251, 253, 253, 254, 254, 255, 255, 255, 255, 255, 255 },
635 },
636 {
637 { 255, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
638 { 254, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
639 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
640 },
641 {
642 { 255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
643 { 254, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
644 { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
645 },
646 {
647 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
648 { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
649 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
650 },
651 {
652 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
653 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
654 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
655 },
656 {
657 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
658 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
659 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
660 },
661 {
662 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
663 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
664 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
665 },
666 },
667 {
668 {
669 { 248, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
670 { 250, 254, 252, 254, 255, 255, 255, 255, 255, 255, 255 },
671 { 248, 254, 249, 253, 255, 255, 255, 255, 255, 255, 255 },
672 },
673 {
674 { 255, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255 },
675 { 246, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255 },
676 { 252, 254, 251, 254, 254, 255, 255, 255, 255, 255, 255 },
677 },
678 {
679 { 255, 254, 252, 255, 255, 255, 255, 255, 255, 255, 255 },
680 { 248, 254, 253, 255, 255, 255, 255, 255, 255, 255, 255 },
681 { 253, 255, 254, 254, 255, 255, 255, 255, 255, 255, 255 },
682 },
683 {
684 { 255, 251, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
685 { 245, 251, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
686 { 253, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
687 },
688 {
689 { 255, 251, 253, 255, 255, 255, 255, 255, 255, 255, 255 },
690 { 252, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
691 { 255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
692 },
693 {
694 { 255, 252, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
695 { 249, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
696 { 255, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
697 },
698 {
699 { 255, 255, 253, 255, 255, 255, 255, 255, 255, 255, 255 },
700 { 250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
701 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
702 },
703 {
704 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
705 { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
706 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
707 },
708 },
709};
710
711static const uint8_t vp8_dc_qlookup[VP8_MAX_QUANT + 1] = {
712 4, 5, 6, 7, 8, 9, 10, 10, 11, 12, 13, 14, 15, 16, 17, 17,
713 18, 19, 20, 20, 21, 21, 22, 22, 23, 23, 24, 25, 25, 26, 27, 28,
714 29, 30, 31, 32, 33, 34, 35, 36, 37, 37, 38, 39, 40, 41, 42, 43,
715 44, 45, 46, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58,
716 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74,
717 75, 76, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89,
718 91, 93, 95, 96, 98, 100, 101, 102, 104, 106, 108, 110, 112, 114, 116, 118,
719 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 143, 145, 148, 151, 154, 157,
720};
721
722static const uint16_t vp8_ac_qlookup[VP8_MAX_QUANT + 1] = {
723 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
724 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
725 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51,
726 52, 53, 54, 55, 56, 57, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76,
727 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108,
728 110, 112, 114, 116, 119, 122, 125, 128, 131, 134, 137, 140, 143, 146, 149, 152,
729 155, 158, 161, 164, 167, 170, 173, 177, 181, 185, 189, 193, 197, 201, 205, 209,
730 213, 217, 221, 225, 229, 234, 239, 245, 249, 254, 259, 264, 269, 274, 279, 284,
731};
732
733static const uint8_t vp8_mv_update_prob[2][19] = {
734 { 237,
735 246,
736 253, 253, 254, 254, 254, 254, 254,
737 254, 254, 254, 254, 254, 250, 250, 252, /* VP8 only: */ 254, 254 },
738 { 231,
739 243,
740 245, 253, 254, 254, 254, 254, 254,
741 254, 254, 254, 254, 254, 251, 251, 254, /* VP8 only: */ 254, 254 }
742};
743
744static const uint8_t vp7_mv_default_prob[2][17] = {
745 { 162,
746 128,
747 225, 146, 172, 147, 214, 39, 156,
748 247, 210, 135, 68, 138, 220, 239, 246 },
749 { 164,
750 128,
751 204, 170, 119, 235, 140, 230, 228,
752 244, 184, 201, 44, 173, 221, 239, 253 }
753};
754
755static const uint8_t vp8_mv_default_prob[2][19] = {
756 { 162,
757 128,
758 225, 146, 172, 147, 214, 39, 156,
759 128, 129, 132, 75, 145, 178, 206, 239, 254, 254 },
760 { 164,
761 128,
762 204, 170, 119, 235, 140, 230, 228,
763 128, 130, 130, 74, 148, 180, 203, 236, 254, 254 }
764};
765
766static const uint8_t vp7_feature_value_size[2][4] = {
767 { 7, 6, 0, 8 },
768 { 7, 6, 0, 5 },
769};
770
771static const int8_t vp7_feature_index_tree[4][2] =
772{
773 { 1, 2 },
774 { -0, -1 }, // '00', '01'
775 { -2, -3 }, // '10', '11'
776};
777
778static const uint16_t vp7_ydc_qlookup[] = {
779 4, 4, 5, 6, 6, 7, 8, 8, 9, 10, 11, 12, 13, 14, 15,
780 16, 17, 18, 19, 20, 21, 22, 23, 23, 24, 25, 26, 27, 28, 29,
781 30, 31, 32, 33, 33, 34, 35, 36, 36, 37, 38, 39, 39, 40, 41,
782 41, 42, 43, 43, 44, 45, 45, 46, 47, 48, 48, 49, 50, 51, 52,
783 53, 53, 54, 56, 57, 58, 59, 60, 62, 63, 65, 66, 68, 70, 72,
784 74, 76, 79, 81, 84, 87, 90, 93, 96, 100, 104, 108, 112, 116, 121,
785 126, 131, 136, 142, 148, 154, 160, 167, 174, 182, 189, 198, 206, 215, 224,
786 234, 244, 254, 265, 277, 288, 301, 313, 327, 340, 355, 370, 385, 401, 417,
787 434, 452, 470, 489, 509, 529, 550, 572,
788};
789
790static const uint16_t vp7_yac_qlookup[] = {
791 4, 4, 5, 5, 6, 6, 7, 8, 9, 10, 11, 12, 13, 15,
792 16, 17, 19, 20, 22, 23, 25, 26, 28, 29, 31, 32, 34, 35,
793 37, 38, 40, 41, 42, 44, 45, 46, 48, 49, 50, 51, 53, 54,
794 55, 56, 57, 58, 59, 61, 62, 63, 64, 65, 67, 68, 69, 70,
795 72, 73, 75, 76, 78, 80, 82, 84, 86, 88, 91, 93, 96, 99,
796 102, 105, 109, 112, 116, 121, 125, 130, 135, 140, 146, 152, 158, 165,
797 172, 180, 188, 196, 205, 214, 224, 234, 245, 256, 268, 281, 294, 308,
798 322, 337, 353, 369, 386, 404, 423, 443, 463, 484, 506, 529, 553, 578,
799 604, 631, 659, 688, 718, 749, 781, 814, 849, 885, 922, 960, 1000, 1041,
800 1083, 1127,
801};
802
803static const uint16_t vp7_y2dc_qlookup[] = {
804 7, 9, 11, 13, 15, 17, 19, 21, 23, 26, 28, 30, 33, 35,
805 37, 39, 42, 44, 46, 48, 51, 53, 55, 57, 59, 61, 63, 65,
806 67, 69, 70, 72, 74, 75, 77, 78, 80, 81, 83, 84, 85, 87,
807 88, 89, 90, 92, 93, 94, 95, 96, 97, 99, 100, 101, 102, 104,
808 105, 106, 108, 109, 111, 113, 114, 116, 118, 120, 123, 125, 128, 131,
809 134, 137, 140, 144, 148, 152, 156, 161, 166, 171, 176, 182, 188, 195,
810 202, 209, 217, 225, 234, 243, 253, 263, 274, 285, 297, 309, 322, 336,
811 350, 365, 381, 397, 414, 432, 450, 470, 490, 511, 533, 556, 579, 604,
812 630, 656, 684, 713, 742, 773, 805, 838, 873, 908, 945, 983, 1022, 1063,
813 1105, 1148,
814};
815
816static const uint16_t vp7_y2ac_qlookup[] = {
817 7, 9, 11, 13, 16, 18, 21, 24, 26, 29, 32, 35,
818 38, 41, 43, 46, 49, 52, 55, 58, 61, 64, 66, 69,
819 72, 74, 77, 79, 82, 84, 86, 88, 91, 93, 95, 97,
820 98, 100, 102, 104, 105, 107, 109, 110, 112, 113, 115, 116,
821 117, 119, 120, 122, 123, 125, 127, 128, 130, 132, 134, 136,
822 138, 141, 143, 146, 149, 152, 155, 158, 162, 166, 171, 175,
823 180, 185, 191, 197, 204, 210, 218, 226, 234, 243, 252, 262,
824 273, 284, 295, 308, 321, 335, 350, 365, 381, 398, 416, 435,
825 455, 476, 497, 520, 544, 569, 595, 622, 650, 680, 711, 743,
826 776, 811, 848, 885, 925, 965, 1008, 1052, 1097, 1144, 1193, 1244,
827 1297, 1351, 1407, 1466, 1526, 1588, 1652, 1719,
828};
829
830#endif /* AVCODEC_VP8DATA_H */
831
generated by cgit at 2024-05-17 05:11:47 (GMT)