2 * Copyright (C) 2010 David Conrad
3 * Copyright (C) 2010 Ronald S. Bultje
5 * This file is part of FFmpeg.
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.
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.
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
24 * VP8 compatible video decoder
27 #ifndef AVCODEC_VP8DATA_H
28 #define AVCODEC_VP8DATA_H
33 static 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,
40 static 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,
47 static const int8_t vp8_pred16x16_tree_intra[4][2] = {
48 { -MODE_I4x4, 1 }, // '0'
50 { -DC_PRED8x8, -VERT_PRED8x8 }, // '100', '101'
51 { -HOR_PRED8x8, -PLANE_PRED8x8 }, // '110', '111'
54 static const int8_t vp8_pred16x16_tree_inter[4][2] = {
55 { -DC_PRED8x8, 1 }, // '0'
57 { -VERT_PRED8x8, -HOR_PRED8x8 }, // '100', '101'
58 { -PLANE_PRED8x8, -MODE_I4x4 }, // '110', '111'
61 typedef struct VP7MVPred {
68 #define VP7_MV_PRED_COUNT 12
69 static const VP7MVPred vp7_mv_pred[VP7_MV_PRED_COUNT] = {
84 static const int vp7_mode_contexts[31][4] = {
89 { 14, 123, 106, 238 },
90 { 20, 140, 109, 240 },
91 { 13, 155, 103, 238 },
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 },
118 static const int vp8_mode_contexts[6][4] = {
123 { 159, 134, 128, 34 },
124 { 234, 188, 128, 28 },
127 static 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 }
135 static const uint8_t vp8_mbfirstidx[4][16] = {
139 { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }
142 static const uint8_t vp8_mbsplit_count[4] = {
145 static const uint8_t vp8_mbsplit_prob[3] = {
149 static const uint8_t vp7_submv_prob[3] = {
153 static const uint8_t vp8_submv_prob[5][3] = {
161 static const uint8_t vp8_pred16x16_prob_intra[4] = {
164 static const uint8_t vp8_pred16x16_prob_inter[4] = {
168 static const int8_t vp8_pred4x4_tree[9][2] = {
169 { -DC_PRED, 1 }, // '0'
170 { -TM_VP8_PRED, 2 }, // '10'
171 { -VERT_PRED, 3 }, // '110'
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'
180 static 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'
186 static const uint8_t vp8_pred8x8c_prob_intra[3] = {
189 static const uint8_t vp8_pred8x8c_prob_inter[3] = {
192 static const uint8_t vp8_pred4x4_prob_inter[9] = {
193 120, 90, 79, 133, 87, 85, 80, 111, 151
196 static const uint8_t vp8_pred4x4_prob_intra[10][10][9] = {
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
319 static const int8_t vp8_segmentid_tree[][2] = {
321 { -0, -1 }, // '00', '01'
322 { -2, -3 }, // '10', '11'
325 static const uint8_t vp8_coeff_band[16] = {
326 0, 1, 2, 3, 6, 4, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7
329 /* Inverse of vp8_coeff_band: mappings of bands to coefficient indexes.
330 * Each list is -1-terminated. */
331 static const int8_t vp8_coeff_band_indexes[8][10] = {
338 { 4, 7, 8, 9, 10, 11, 12, 13, 14, -1 },
342 static const uint8_t vp8_dct_cat1_prob[] = {
345 static const uint8_t vp8_dct_cat2_prob[] = {
348 static const uint8_t vp8_dct_cat3_prob[] = {
351 static const uint8_t vp8_dct_cat4_prob[] = {
352 176, 155, 140, 135, 0
354 static const uint8_t vp8_dct_cat5_prob[] = {
355 180, 157, 141, 134, 130, 0
357 static const uint8_t vp8_dct_cat6_prob[] = {
358 254, 254, 243, 230, 196, 177, 153, 140, 133, 130, 129, 0
361 // only used for cat3 and above; cat 1 and 2 are referenced directly
362 const uint8_t *const ff_vp8_dct_cat_prob[] = {
369 static const uint8_t vp8_token_default_probs[4][8][3][NUM_DCT_TOKENS - 1] = {
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
540 static const uint8_t vp8_token_update_probs[4][8][3][NUM_DCT_TOKENS - 1] = {
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
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 },
711 // fixme: copied from h264data.h
712 static const uint8_t zigzag_scan[16]={
713 0 + 0 * 4, 1 + 0 * 4, 0 + 1 * 4, 0 + 2 * 4,
714 1 + 1 * 4, 2 + 0 * 4, 3 + 0 * 4, 2 + 1 * 4,
715 1 + 2 * 4, 0 + 3 * 4, 1 + 3 * 4, 2 + 2 * 4,
716 3 + 1 * 4, 3 + 2 * 4, 2 + 3 * 4, 3 + 3 * 4,
719 static const uint8_t vp8_dc_qlookup[VP8_MAX_QUANT + 1] = {
720 4, 5, 6, 7, 8, 9, 10, 10, 11, 12, 13, 14, 15, 16, 17, 17,
721 18, 19, 20, 20, 21, 21, 22, 22, 23, 23, 24, 25, 25, 26, 27, 28,
722 29, 30, 31, 32, 33, 34, 35, 36, 37, 37, 38, 39, 40, 41, 42, 43,
723 44, 45, 46, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58,
724 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74,
725 75, 76, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89,
726 91, 93, 95, 96, 98, 100, 101, 102, 104, 106, 108, 110, 112, 114, 116, 118,
727 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 143, 145, 148, 151, 154, 157,
730 static const uint16_t vp8_ac_qlookup[VP8_MAX_QUANT + 1] = {
731 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
732 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
733 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51,
734 52, 53, 54, 55, 56, 57, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76,
735 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108,
736 110, 112, 114, 116, 119, 122, 125, 128, 131, 134, 137, 140, 143, 146, 149, 152,
737 155, 158, 161, 164, 167, 170, 173, 177, 181, 185, 189, 193, 197, 201, 205, 209,
738 213, 217, 221, 225, 229, 234, 239, 245, 249, 254, 259, 264, 269, 274, 279, 284,
741 static const uint8_t vp8_mv_update_prob[2][19] = {
744 253, 253, 254, 254, 254, 254, 254,
745 254, 254, 254, 254, 254, 250, 250, 252, /* VP8 only: */ 254, 254 },
748 245, 253, 254, 254, 254, 254, 254,
749 254, 254, 254, 254, 254, 251, 251, 254, /* VP8 only: */ 254, 254 }
752 static const uint8_t vp7_mv_default_prob[2][17] = {
755 225, 146, 172, 147, 214, 39, 156,
756 247, 210, 135, 68, 138, 220, 239, 246 },
759 204, 170, 119, 235, 140, 230, 228,
760 244, 184, 201, 44, 173, 221, 239, 253 }
763 static const uint8_t vp8_mv_default_prob[2][19] = {
766 225, 146, 172, 147, 214, 39, 156,
767 128, 129, 132, 75, 145, 178, 206, 239, 254, 254 },
770 204, 170, 119, 235, 140, 230, 228,
771 128, 130, 130, 74, 148, 180, 203, 236, 254, 254 }
774 static const uint8_t vp7_feature_value_size[2][4] = {
779 static const int8_t vp7_feature_index_tree[4][2] =
782 { -0, -1 }, // '00', '01'
783 { -2, -3 }, // '10', '11'
786 static const uint16_t vp7_ydc_qlookup[] = {
787 4, 4, 5, 6, 6, 7, 8, 8, 9, 10, 11, 12, 13, 14, 15,
788 16, 17, 18, 19, 20, 21, 22, 23, 23, 24, 25, 26, 27, 28, 29,
789 30, 31, 32, 33, 33, 34, 35, 36, 36, 37, 38, 39, 39, 40, 41,
790 41, 42, 43, 43, 44, 45, 45, 46, 47, 48, 48, 49, 50, 51, 52,
791 53, 53, 54, 56, 57, 58, 59, 60, 62, 63, 65, 66, 68, 70, 72,
792 74, 76, 79, 81, 84, 87, 90, 93, 96, 100, 104, 108, 112, 116, 121,
793 126, 131, 136, 142, 148, 154, 160, 167, 174, 182, 189, 198, 206, 215, 224,
794 234, 244, 254, 265, 277, 288, 301, 313, 327, 340, 355, 370, 385, 401, 417,
795 434, 452, 470, 489, 509, 529, 550, 572,
798 static const uint16_t vp7_yac_qlookup[] = {
799 4, 4, 5, 5, 6, 6, 7, 8, 9, 10, 11, 12, 13, 15,
800 16, 17, 19, 20, 22, 23, 25, 26, 28, 29, 31, 32, 34, 35,
801 37, 38, 40, 41, 42, 44, 45, 46, 48, 49, 50, 51, 53, 54,
802 55, 56, 57, 58, 59, 61, 62, 63, 64, 65, 67, 68, 69, 70,
803 72, 73, 75, 76, 78, 80, 82, 84, 86, 88, 91, 93, 96, 99,
804 102, 105, 109, 112, 116, 121, 125, 130, 135, 140, 146, 152, 158, 165,
805 172, 180, 188, 196, 205, 214, 224, 234, 245, 256, 268, 281, 294, 308,
806 322, 337, 353, 369, 386, 404, 423, 443, 463, 484, 506, 529, 553, 578,
807 604, 631, 659, 688, 718, 749, 781, 814, 849, 885, 922, 960, 1000, 1041,
811 static const uint16_t vp7_y2dc_qlookup[] = {
812 7, 9, 11, 13, 15, 17, 19, 21, 23, 26, 28, 30, 33, 35,
813 37, 39, 42, 44, 46, 48, 51, 53, 55, 57, 59, 61, 63, 65,
814 67, 69, 70, 72, 74, 75, 77, 78, 80, 81, 83, 84, 85, 87,
815 88, 89, 90, 92, 93, 94, 95, 96, 97, 99, 100, 101, 102, 104,
816 105, 106, 108, 109, 111, 113, 114, 116, 118, 120, 123, 125, 128, 131,
817 134, 137, 140, 144, 148, 152, 156, 161, 166, 171, 176, 182, 188, 195,
818 202, 209, 217, 225, 234, 243, 253, 263, 274, 285, 297, 309, 322, 336,
819 350, 365, 381, 397, 414, 432, 450, 470, 490, 511, 533, 556, 579, 604,
820 630, 656, 684, 713, 742, 773, 805, 838, 873, 908, 945, 983, 1022, 1063,
824 static const uint16_t vp7_y2ac_qlookup[] = {
825 7, 9, 11, 13, 16, 18, 21, 24, 26, 29, 32, 35,
826 38, 41, 43, 46, 49, 52, 55, 58, 61, 64, 66, 69,
827 72, 74, 77, 79, 82, 84, 86, 88, 91, 93, 95, 97,
828 98, 100, 102, 104, 105, 107, 109, 110, 112, 113, 115, 116,
829 117, 119, 120, 122, 123, 125, 127, 128, 130, 132, 134, 136,
830 138, 141, 143, 146, 149, 152, 155, 158, 162, 166, 171, 175,
831 180, 185, 191, 197, 204, 210, 218, 226, 234, 243, 252, 262,
832 273, 284, 295, 308, 321, 335, 350, 365, 381, 398, 416, 435,
833 455, 476, 497, 520, 544, 569, 595, 622, 650, 680, 711, 743,
834 776, 811, 848, 885, 925, 965, 1008, 1052, 1097, 1144, 1193, 1244,
835 1297, 1351, 1407, 1466, 1526, 1588, 1652, 1719,
838 #endif /* AVCODEC_VP8DATA_H */