FFmpeg
vp8data.h
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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 
27 #ifndef AVCODEC_VP8DATA_H
28 #define AVCODEC_VP8DATA_H
29 
30 #include "vp8.h"
31 #include "h264pred.h"
32 
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,
38 };
39 
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,
45 };
46 
47 static 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 
54 static 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 
61 typedef 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
69 static 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 
84 static 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 
118 static 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 
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 }
133 };
134 
135 static 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 
142 static const uint8_t vp8_mbsplit_count[4] = {
143  2, 2, 4, 16
144 };
145 static const uint8_t vp8_mbsplit_prob[3] = {
146  110, 111, 150
147 };
148 
149 static const uint8_t vp7_submv_prob[3] = {
150  180, 162, 25
151 };
152 
153 static 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 
161 static const uint8_t vp8_pred16x16_prob_intra[4] = {
162  145, 156, 163, 128
163 };
164 static const uint8_t vp8_pred16x16_prob_inter[4] = {
165  112, 86, 140, 37
166 };
167 
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'
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 
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'
184 };
185 
186 static const uint8_t vp8_pred8x8c_prob_intra[3] = {
187  142, 114, 183
188 };
189 static const uint8_t vp8_pred8x8c_prob_inter[3] = {
190  162, 101, 204
191 };
192 static const uint8_t vp8_pred4x4_prob_inter[9] = {
193  120, 90, 79, 133, 87, 85, 80, 111, 151
194 };
195 
196 static 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 
319 static const int8_t vp8_segmentid_tree[][2] = {
320  { 1, 2 },
321  { -0, -1 }, // '00', '01'
322  { -2, -3 }, // '10', '11'
323 };
324 
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
327 };
328 
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] = {
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 
342 static const uint8_t vp8_dct_cat1_prob[] = {
343  159, 0
344 };
345 static const uint8_t vp8_dct_cat2_prob[] = {
346  165, 145, 0
347 };
348 static const uint8_t vp8_dct_cat3_prob[] = {
349  173, 148, 140, 0
350 };
351 static const uint8_t vp8_dct_cat4_prob[] = {
352  176, 155, 140, 135, 0
353 };
354 static const uint8_t vp8_dct_cat5_prob[] = {
355  180, 157, 141, 134, 130, 0
356 };
357 static 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
362 const 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 
369 static 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 
540 static 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 
711 static 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 
722 static 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 
733 static 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 
744 static 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 
755 static 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 
766 static const uint8_t vp7_feature_value_size[2][4] = {
767  { 7, 6, 0, 8 },
768  { 7, 6, 0, 5 },
769 };
770 
771 static 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 
778 static 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 
790 static 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 
803 static 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 
816 static 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 */
TM_VP8_PRED
#define TM_VP8_PRED
"True Motion", used instead of plane
Definition: h264pred.h:59
VERT_PRED
#define VERT_PRED
Prediction types.
Definition: h264pred.h:38
VP7MVPred
Definition: vp8data.h:61
h264pred.h
H.264 / AVC / MPEG-4 prediction functions.
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