Libav
vp9data.c
Go to the documentation of this file.
1 /*
2  * Copyright (C) 2013 Ronald S. Bultje <rsbultje gmail com>
3  * Copyright (C) 2013 Clément Bœsch <u pkh me>
4  *
5  * This file is part of Libav.
6  *
7  * Libav 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  * Libav 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 Libav; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 
22 #include "vp9.h"
23 #include "vp9data.h"
24 
25 const int8_t ff_vp9_partition_tree[3][2] = {
26  { -PARTITION_NONE, 1 }, // '0'
27  { -PARTITION_H, 2 }, // '10'
28  { -PARTITION_V, -PARTITION_SPLIT }, // '110', '111'
29 };
30 
32  { /* 64x64 -> 32x32 */
33  { 174, 35, 49 } /* a/l both not split */,
34  { 68, 11, 27 } /* a split, l not split */,
35  { 57, 15, 9 } /* l split, a not split */,
36  { 12, 3, 3 } /* a/l both split */
37  }, { /* 32x32 -> 16x16 */
38  { 150, 40, 39 } /* a/l both not split */,
39  { 78, 12, 26 } /* a split, l not split */,
40  { 67, 33, 11 } /* l split, a not split */,
41  { 24, 7, 5 } /* a/l both split */,
42  }, { /* 16x16 -> 8x8 */
43  { 149, 53, 53 } /* a/l both not split */,
44  { 94, 20, 48 } /* a split, l not split */,
45  { 83, 53, 24 } /* l split, a not split */,
46  { 52, 18, 18 } /* a/l both split */,
47  }, { /* 8x8 -> 4x4 */
48  { 158, 97, 94 } /* a/l both not split */,
49  { 93, 24, 99 } /* a split, l not split */,
50  { 85, 119, 44 } /* l split, a not split */,
51  { 62, 59, 67 } /* a/l both split */,
52  },
53 };
54 
55 const int8_t ff_vp9_segmentation_tree[7][2] = {
56  { 1, 2 },
57  { 3, 4 },
58  { 5, 6 },
59  { -0, -1 }, // '00x'
60  { -2, -3 }, // '01x'
61  { -4, -5 }, // '10x'
62  { -6, -7 }, // '11x'
63 };
64 
65 const int8_t ff_vp9_intramode_tree[9][2] = {
66  { -DC_PRED, 1 }, // '0'
67  { -TM_VP8_PRED, 2 }, // '10'
68  { -VERT_PRED, 3 }, // '110'
69  { 4, 6 },
70  { -HOR_PRED, 5 }, // '11100'
71  { -DIAG_DOWN_RIGHT_PRED, -VERT_RIGHT_PRED }, // '11101x'
72  { -DIAG_DOWN_LEFT_PRED, 7 }, // '11110'
73  { -VERT_LEFT_PRED, 8 }, // '111110'
74  { -HOR_DOWN_PRED, -HOR_UP_PRED }, // '111111x'
75 };
76 
78  { /* above = v */
79  { 43, 46, 168, 134, 107, 128, 69, 142, 92 } /* left = v */,
80  { 44, 29, 68, 159, 201, 177, 50, 57, 77 } /* left = h */,
81  { 63, 36, 126, 146, 123, 158, 60, 90, 96 } /* left = dc */,
82  { 58, 38, 76, 114, 97, 172, 78, 133, 92 } /* left = d45 */,
83  { 46, 41, 76, 140, 63, 184, 69, 112, 57 } /* left = d135 */,
84  { 38, 32, 85, 140, 46, 112, 54, 151, 133 } /* left = d117 */,
85  { 39, 27, 61, 131, 110, 175, 44, 75, 136 } /* left = d153 */,
86  { 47, 35, 80, 100, 74, 143, 64, 163, 74 } /* left = d63 */,
87  { 52, 30, 74, 113, 130, 175, 51, 64, 58 } /* left = d27 */,
88  { 36, 61, 116, 114, 128, 162, 80, 125, 82 } /* left = tm */
89  }, { /* above = h */
90  { 55, 44, 68, 166, 179, 192, 57, 57, 108 } /* left = v */,
91  { 42, 26, 11, 199, 241, 228, 23, 15, 85 } /* left = h */,
92  { 82, 26, 26, 171, 208, 204, 44, 32, 105 } /* left = dc */,
93  { 68, 42, 19, 131, 160, 199, 55, 52, 83 } /* left = d45 */,
94  { 58, 50, 25, 139, 115, 232, 39, 52, 118 } /* left = d135 */,
95  { 50, 35, 33, 153, 104, 162, 64, 59, 131 } /* left = d117 */,
96  { 44, 24, 16, 150, 177, 202, 33, 19, 156 } /* left = d153 */,
97  { 53, 49, 21, 110, 116, 168, 59, 80, 76 } /* left = d63 */,
98  { 55, 27, 12, 153, 203, 218, 26, 27, 49 } /* left = d27 */,
99  { 38, 72, 19, 168, 203, 212, 50, 50, 107 } /* left = tm */
100  }, { /* above = dc */
101  { 92, 45, 102, 136, 116, 180, 74, 90, 100 } /* left = v */,
102  { 73, 32, 19, 187, 222, 215, 46, 34, 100 } /* left = h */,
103  { 137, 30, 42, 148, 151, 207, 70, 52, 91 } /* left = dc */,
104  { 91, 30, 32, 116, 121, 186, 93, 86, 94 } /* left = d45 */,
105  { 72, 35, 36, 149, 68, 206, 68, 63, 105 } /* left = d135 */,
106  { 73, 31, 28, 138, 57, 124, 55, 122, 151 } /* left = d117 */,
107  { 67, 23, 21, 140, 126, 197, 40, 37, 171 } /* left = d153 */,
108  { 74, 32, 27, 107, 86, 160, 63, 134, 102 } /* left = d63 */,
109  { 86, 27, 28, 128, 154, 212, 45, 43, 53 } /* left = d27 */,
110  { 59, 67, 44, 140, 161, 202, 78, 67, 119 } /* left = tm */
111  }, { /* above = d45 */
112  { 59, 38, 83, 112, 103, 162, 98, 136, 90 } /* left = v */,
113  { 62, 30, 23, 158, 200, 207, 59, 57, 50 } /* left = h */,
114  { 103, 26, 36, 129, 132, 201, 83, 80, 93 } /* left = dc */,
115  { 67, 30, 29, 84, 86, 191, 102, 91, 59 } /* left = d45 */,
116  { 60, 32, 33, 112, 71, 220, 64, 89, 104 } /* left = d135 */,
117  { 53, 26, 34, 130, 56, 149, 84, 120, 103 } /* left = d117 */,
118  { 53, 21, 23, 133, 109, 210, 56, 77, 172 } /* left = d153 */,
119  { 61, 29, 29, 93, 97, 165, 83, 175, 162 } /* left = d63 */,
120  { 77, 19, 29, 112, 142, 228, 55, 66, 36 } /* left = d27 */,
121  { 47, 47, 43, 114, 137, 181, 100, 99, 95 } /* left = tm */
122  }, { /* above = d135 */
123  { 53, 40, 55, 139, 69, 183, 61, 80, 110 } /* left = v */,
124  { 40, 29, 19, 161, 180, 207, 43, 24, 91 } /* left = h */,
125  { 69, 23, 29, 128, 83, 199, 46, 44, 101 } /* left = dc */,
126  { 60, 34, 19, 105, 61, 198, 53, 64, 89 } /* left = d45 */,
127  { 52, 31, 22, 158, 40, 209, 58, 62, 89 } /* left = d135 */,
128  { 44, 31, 29, 147, 46, 158, 56, 102, 198 } /* left = d117 */,
129  { 35, 19, 12, 135, 87, 209, 41, 45, 167 } /* left = d153 */,
130  { 51, 38, 25, 113, 58, 164, 70, 93, 97 } /* left = d63 */,
131  { 55, 25, 21, 118, 95, 215, 38, 39, 66 } /* left = d27 */,
132  { 47, 54, 34, 146, 108, 203, 72, 103, 151 } /* left = tm */
133  }, { /* above = d117 */
134  { 46, 27, 80, 150, 55, 124, 55, 121, 135 } /* left = v */,
135  { 36, 23, 27, 165, 149, 166, 54, 64, 118 } /* left = h */,
136  { 64, 19, 37, 156, 66, 138, 49, 95, 133 } /* left = dc */,
137  { 53, 21, 36, 131, 63, 163, 60, 109, 81 } /* left = d45 */,
138  { 40, 26, 35, 154, 40, 185, 51, 97, 123 } /* left = d135 */,
139  { 35, 19, 34, 179, 19, 97, 48, 129, 124 } /* left = d117 */,
140  { 36, 20, 26, 136, 62, 164, 33, 77, 154 } /* left = d153 */,
141  { 45, 26, 28, 129, 45, 129, 49, 147, 123 } /* left = d63 */,
142  { 45, 18, 32, 130, 90, 157, 40, 79, 91 } /* left = d27 */,
143  { 38, 44, 51, 136, 74, 162, 57, 97, 121 } /* left = tm */
144  }, { /* above = d153 */
145  { 56, 39, 58, 133, 117, 173, 48, 53, 187 } /* left = v */,
146  { 35, 21, 12, 161, 212, 207, 20, 23, 145 } /* left = h */,
147  { 75, 17, 22, 136, 138, 185, 32, 34, 166 } /* left = dc */,
148  { 56, 29, 19, 117, 109, 181, 55, 68, 112 } /* left = d45 */,
149  { 47, 29, 17, 153, 64, 220, 59, 51, 114 } /* left = d135 */,
150  { 46, 16, 24, 136, 76, 147, 41, 64, 172 } /* left = d117 */,
151  { 34, 17, 11, 108, 152, 187, 13, 15, 209 } /* left = d153 */,
152  { 55, 30, 18, 122, 79, 179, 44, 88, 116 } /* left = d63 */,
153  { 51, 24, 14, 115, 133, 209, 32, 26, 104 } /* left = d27 */,
154  { 37, 49, 25, 129, 168, 164, 41, 54, 148 } /* left = tm */
155  }, { /* above = d63 */
156  { 48, 34, 86, 101, 92, 146, 78, 179, 134 } /* left = v */,
157  { 47, 22, 24, 138, 187, 178, 68, 69, 59 } /* left = h */,
158  { 78, 23, 39, 111, 117, 170, 74, 124, 94 } /* left = dc */,
159  { 56, 25, 33, 105, 112, 187, 95, 177, 129 } /* left = d45 */,
160  { 48, 31, 27, 114, 63, 183, 82, 116, 56 } /* left = d135 */,
161  { 43, 28, 37, 121, 63, 123, 61, 192, 169 } /* left = d117 */,
162  { 42, 17, 24, 109, 97, 177, 56, 76, 122 } /* left = d153 */,
163  { 46, 23, 32, 74, 86, 150, 67, 183, 88 } /* left = d63 */,
164  { 58, 18, 28, 105, 139, 182, 70, 92, 63 } /* left = d27 */,
165  { 36, 38, 48, 92, 122, 165, 88, 137, 91 } /* left = tm */
166  }, { /* above = d27 */
167  { 62, 44, 61, 123, 105, 189, 48, 57, 64 } /* left = v */,
168  { 47, 25, 17, 175, 222, 220, 24, 30, 86 } /* left = h */,
169  { 82, 22, 32, 127, 143, 213, 39, 41, 70 } /* left = dc */,
170  { 68, 36, 17, 106, 102, 206, 59, 74, 74 } /* left = d45 */,
171  { 57, 39, 23, 151, 68, 216, 55, 63, 58 } /* left = d135 */,
172  { 49, 30, 35, 141, 70, 168, 82, 40, 115 } /* left = d117 */,
173  { 51, 25, 15, 136, 129, 202, 38, 35, 139 } /* left = d153 */,
174  { 59, 39, 19, 114, 75, 180, 77, 104, 42 } /* left = d63 */,
175  { 68, 26, 16, 111, 141, 215, 29, 28, 28 } /* left = d27 */,
176  { 40, 61, 26, 126, 152, 206, 61, 59, 93 } /* left = tm */
177  }, { /* above = tm */
178  { 44, 78, 115, 132, 119, 173, 71, 112, 93 } /* left = v */,
179  { 39, 38, 21, 184, 227, 206, 42, 32, 64 } /* left = h */,
180  { 65, 70, 60, 155, 159, 199, 61, 60, 81 } /* left = dc */,
181  { 58, 47, 36, 124, 137, 193, 80, 82, 78 } /* left = d45 */,
182  { 49, 50, 35, 144, 95, 205, 63, 78, 59 } /* left = d135 */,
183  { 41, 53, 52, 148, 71, 142, 65, 128, 51 } /* left = d117 */,
184  { 40, 36, 28, 143, 143, 202, 40, 55, 137 } /* left = d153 */,
185  { 42, 44, 44, 104, 105, 164, 64, 130, 80 } /* left = d63 */,
186  { 52, 34, 29, 129, 183, 227, 42, 35, 43 } /* left = d27 */,
187  { 43, 81, 53, 140, 169, 204, 68, 84, 72 } /* left = tm */
188  }
189 };
190 
192  { 118, 15, 123, 148, 131, 101, 44, 93, 131 } /* y = v */,
193  { 113, 12, 23, 188, 226, 142, 26, 32, 125 } /* y = h */,
194  { 144, 11, 54, 157, 195, 130, 46, 58, 108 } /* y = dc */,
195  { 120, 11, 50, 123, 163, 135, 64, 77, 103 } /* y = d45 */,
196  { 113, 9, 36, 155, 111, 157, 32, 44, 161 } /* y = d135 */,
197  { 116, 9, 55, 176, 76, 96, 37, 61, 149 } /* y = d117 */,
198  { 115, 9, 28, 141, 161, 167, 21, 25, 193 } /* y = d153 */,
199  { 116, 12, 64, 120, 140, 125, 49, 115, 121 } /* y = d63 */,
200  { 120, 12, 32, 145, 195, 142, 32, 38, 86 } /* y = d27 */,
201  { 102, 19, 66, 162, 182, 122, 35, 59, 128 } /* y = tm */
202 };
203 
204 const int8_t ff_vp9_inter_mode_tree[3][2] = {
205  { -ZEROMV, 1 }, // '0'
206  { -NEARESTMV, 2 }, // '10'
207  { -NEARMV, -NEWMV }, // '11x'
208 };
209 
210 const int8_t ff_vp9_filter_tree[2][2] = {
211  { -0, 1 }, // '0'
212  { -1, -2 }, // '1x'
213 };
214 
215 const enum FilterMode ff_vp9_filter_lut[3] = {
219 };
220 
221 const int16_t ff_vp9_dc_qlookup[256] = {
222  4, 8, 8, 9, 10, 11, 12, 12,
223  13, 14, 15, 16, 17, 18, 19, 19,
224  20, 21, 22, 23, 24, 25, 26, 26,
225  27, 28, 29, 30, 31, 32, 32, 33,
226  34, 35, 36, 37, 38, 38, 39, 40,
227  41, 42, 43, 43, 44, 45, 46, 47,
228  48, 48, 49, 50, 51, 52, 53, 53,
229  54, 55, 56, 57, 57, 58, 59, 60,
230  61, 62, 62, 63, 64, 65, 66, 66,
231  67, 68, 69, 70, 70, 71, 72, 73,
232  74, 74, 75, 76, 77, 78, 78, 79,
233  80, 81, 81, 82, 83, 84, 85, 85,
234  87, 88, 90, 92, 93, 95, 96, 98,
235  99, 101, 102, 104, 105, 107, 108, 110,
236  111, 113, 114, 116, 117, 118, 120, 121,
237  123, 125, 127, 129, 131, 134, 136, 138,
238  140, 142, 144, 146, 148, 150, 152, 154,
239  156, 158, 161, 164, 166, 169, 172, 174,
240  177, 180, 182, 185, 187, 190, 192, 195,
241  199, 202, 205, 208, 211, 214, 217, 220,
242  223, 226, 230, 233, 237, 240, 243, 247,
243  250, 253, 257, 261, 265, 269, 272, 276,
244  280, 284, 288, 292, 296, 300, 304, 309,
245  313, 317, 322, 326, 330, 335, 340, 344,
246  349, 354, 359, 364, 369, 374, 379, 384,
247  389, 395, 400, 406, 411, 417, 423, 429,
248  435, 441, 447, 454, 461, 467, 475, 482,
249  489, 497, 505, 513, 522, 530, 539, 549,
250  559, 569, 579, 590, 602, 614, 626, 640,
251  654, 668, 684, 700, 717, 736, 755, 775,
252  796, 819, 843, 869, 896, 925, 955, 988,
253  1022, 1058, 1098, 1139, 1184, 1232, 1282, 1336,
254 };
255 
256 const int16_t ff_vp9_ac_qlookup[256] = {
257  4, 8, 9, 10, 11, 12, 13, 14,
258  15, 16, 17, 18, 19, 20, 21, 22,
259  23, 24, 25, 26, 27, 28, 29, 30,
260  31, 32, 33, 34, 35, 36, 37, 38,
261  39, 40, 41, 42, 43, 44, 45, 46,
262  47, 48, 49, 50, 51, 52, 53, 54,
263  55, 56, 57, 58, 59, 60, 61, 62,
264  63, 64, 65, 66, 67, 68, 69, 70,
265  71, 72, 73, 74, 75, 76, 77, 78,
266  79, 80, 81, 82, 83, 84, 85, 86,
267  87, 88, 89, 90, 91, 92, 93, 94,
268  95, 96, 97, 98, 99, 100, 101, 102,
269  104, 106, 108, 110, 112, 114, 116, 118,
270  120, 122, 124, 126, 128, 130, 132, 134,
271  136, 138, 140, 142, 144, 146, 148, 150,
272  152, 155, 158, 161, 164, 167, 170, 173,
273  176, 179, 182, 185, 188, 191, 194, 197,
274  200, 203, 207, 211, 215, 219, 223, 227,
275  231, 235, 239, 243, 247, 251, 255, 260,
276  265, 270, 275, 280, 285, 290, 295, 300,
277  305, 311, 317, 323, 329, 335, 341, 347,
278  353, 359, 366, 373, 380, 387, 394, 401,
279  408, 416, 424, 432, 440, 448, 456, 465,
280  474, 483, 492, 501, 510, 520, 530, 540,
281  550, 560, 571, 582, 593, 604, 615, 627,
282  639, 651, 663, 676, 689, 702, 715, 729,
283  743, 757, 771, 786, 801, 816, 832, 848,
284  864, 881, 898, 915, 933, 951, 969, 988,
285  1007, 1026, 1046, 1066, 1087, 1108, 1129, 1151,
286  1173, 1196, 1219, 1243, 1267, 1292, 1317, 1343,
287  1369, 1396, 1423, 1451, 1479, 1508, 1537, 1567,
288  1597, 1628, 1660, 1692, 1725, 1759, 1793, 1828,
289 };
290 
292  [VERT_PRED] = ADST_DCT,
293  [HOR_PRED] = DCT_ADST,
294  [DC_PRED] = DCT_DCT,
300  [HOR_UP_PRED] = DCT_ADST,
302  [NEARESTMV] = DCT_DCT,
303  [NEARMV] = DCT_DCT,
304  [ZEROMV] = DCT_DCT,
305  [NEWMV] = DCT_DCT,
306 };
307 
308 const int16_t ff_vp9_default_scan_4x4[16] = {
309  0, 1, 4, 5,
310  2, 8, 3, 6,
311  12, 9, 7, 10,
312  13, 11, 14, 15,
313 };
314 
315 const int16_t ff_vp9_col_scan_4x4[16] = {
316  0, 1, 2, 4,
317  3, 5, 6, 8,
318  7, 9, 10, 12,
319  13, 11, 14, 15,
320 };
321 
322 const int16_t ff_vp9_row_scan_4x4[16] = {
323  0, 4, 1, 8,
324  5, 12, 9, 2,
325  6, 13, 3, 10,
326  7, 14, 11, 15,
327 };
328 
329 const int16_t ff_vp9_default_scan_8x8[64] = {
330  0, 1, 8, 2, 9, 16, 10, 3,
331  17, 24, 18, 11, 4, 25, 32, 19,
332  12, 26, 5, 33, 20, 27, 40, 13,
333  34, 6, 41, 28, 21, 35, 42, 48,
334  14, 7, 36, 29, 43, 56, 49, 22,
335  15, 37, 50, 44, 57, 30, 23, 51,
336  45, 58, 38, 31, 52, 59, 39, 46,
337  53, 60, 47, 54, 61, 55, 62, 63,
338 };
339 
340 const int16_t ff_vp9_col_scan_8x8[64] = {
341  0, 1, 2, 8, 3, 9, 4, 10,
342  16, 5, 11, 17, 12, 18, 6, 24,
343  19, 13, 25, 7, 26, 20, 32, 14,
344  27, 21, 33, 28, 34, 15, 22, 35,
345  40, 29, 41, 36, 23, 30, 42, 37,
346  48, 43, 31, 44, 49, 38, 50, 56,
347  45, 39, 51, 57, 52, 46, 58, 53,
348  59, 47, 60, 54, 61, 55, 62, 63,
349 };
350 
351 const int16_t ff_vp9_row_scan_8x8[64] = {
352  0, 8, 16, 1, 9, 24, 2, 17,
353  32, 10, 25, 3, 40, 18, 11, 33,
354  26, 19, 4, 48, 41, 34, 12, 27,
355  56, 20, 5, 42, 35, 13, 49, 28,
356  6, 21, 43, 36, 14, 50, 29, 57,
357  7, 44, 22, 37, 51, 15, 58, 30,
358  23, 45, 52, 38, 59, 31, 46, 53,
359  39, 60, 47, 61, 54, 62, 55, 63,
360 };
361 
362 const int16_t ff_vp9_default_scan_16x16[256] = {
363  0, 1, 16, 2, 17, 32, 3, 18, 33, 48, 4, 34, 19, 49, 20, 5,
364  35, 64, 50, 36, 65, 21, 6, 51, 80, 66, 37, 22, 52, 7, 81, 67,
365  38, 82, 53, 23, 96, 68, 8, 83, 97, 54, 39, 69, 112, 24, 98, 84,
366  70, 55, 9, 40, 85, 99, 113, 128, 25, 114, 100, 71, 86, 56, 10, 41,
367  115, 101, 129, 116, 72, 87, 26, 130, 144, 102, 57, 11, 42, 117, 131, 145,
368  88, 103, 27, 73, 132, 118, 146, 58, 160, 12, 43, 133, 147, 104, 89, 119,
369  161, 74, 148, 134, 28, 162, 59, 13, 176, 120, 149, 90, 135, 105, 163, 44,
370  75, 177, 164, 29, 150, 121, 136, 178, 165, 14, 106, 60, 91, 151, 45, 179,
371  192, 137, 166, 122, 76, 180, 152, 30, 61, 15, 107, 167, 181, 193, 92, 208,
372  46, 138, 123, 153, 194, 77, 168, 182, 31, 195, 209, 183, 108, 139, 62, 154,
373  47, 196, 93, 169, 210, 197, 224, 124, 184, 211, 78, 109, 170, 155, 63, 198,
374  212, 185, 225, 240, 140, 94, 199, 125, 79, 213, 226, 171, 186, 156, 214, 200,
375  110, 227, 141, 95, 241, 215, 228, 201, 126, 242, 187, 172, 157, 229, 111, 216,
376  243, 142, 202, 230, 127, 217, 244, 173, 188, 231, 158, 203, 143, 245, 218, 232,
377  189, 246, 159, 174, 233, 247, 219, 204, 175, 190, 248, 234, 205, 220, 249, 191,
378  235, 221, 250, 206, 222, 251, 236, 207, 237, 223, 252, 238, 253, 239, 254, 255,
379 };
380 
381 const int16_t ff_vp9_col_scan_16x16[256] = {
382  0, 1, 2, 3, 16, 4, 17, 5, 18, 6, 19, 32, 20, 7, 33, 21,
383  34, 8, 35, 22, 48, 36, 9, 49, 23, 50, 37, 10, 38, 51, 24, 64,
384  52, 11, 65, 39, 25, 53, 66, 54, 40, 67, 12, 80, 26, 68, 55, 81,
385  41, 69, 13, 27, 82, 56, 70, 83, 42, 14, 84, 96, 71, 28, 57, 85,
386  97, 15, 72, 98, 43, 86, 58, 99, 29, 87, 100, 112, 73, 44, 101, 59,
387  30, 113, 88, 114, 74, 128, 102, 45, 31, 115, 60, 103, 89, 116, 75, 129,
388  117, 46, 104, 90, 61, 130, 118, 131, 132, 105, 76, 47, 119, 144, 91, 62,
389  133, 106, 145, 120, 146, 134, 77, 147, 121, 92, 135, 148, 63, 107, 136, 122,
390  93, 149, 160, 78, 150, 137, 108, 161, 162, 151, 123, 79, 138, 163, 152, 94,
391  164, 109, 165, 153, 124, 139, 176, 166, 95, 177, 167, 110, 154, 178, 125, 179,
392  140, 168, 155, 111, 180, 192, 181, 169, 141, 126, 182, 193, 194, 156, 183, 170,
393  195, 127, 142, 196, 184, 208, 197, 157, 171, 143, 185, 198, 209, 199, 210, 172,
394  158, 186, 211, 224, 212, 200, 240, 159, 213, 225, 187, 201, 173, 226, 214, 215,
395  227, 202, 228, 188, 241, 216, 174, 229, 242, 203, 243, 217, 230, 175, 189, 244,
396  231, 204, 218, 232, 245, 219, 246, 190, 233, 205, 191, 247, 234, 248, 220, 206,
397  249, 235, 221, 207, 250, 236, 222, 251, 223, 237, 238, 252, 239, 253, 254, 255,
398 };
399 
400 const int16_t ff_vp9_row_scan_16x16[256] = {
401  0, 16, 32, 1, 48, 17, 64, 33, 2, 80, 18, 49, 96, 34, 3, 65,
402  19, 112, 50, 81, 35, 4, 128, 66, 20, 97, 51, 82, 5, 144, 36, 67,
403  113, 98, 21, 52, 160, 83, 129, 37, 68, 6, 114, 176, 99, 53, 22, 84,
404  145, 38, 69, 130, 7, 115, 192, 100, 54, 23, 85, 161, 146, 131, 39, 70,
405  208, 116, 8, 101, 177, 55, 86, 24, 162, 147, 132, 71, 224, 117, 40, 102,
406  9, 148, 56, 87, 193, 163, 240, 133, 178, 25, 118, 72, 41, 103, 164, 10,
407  149, 88, 134, 209, 179, 57, 119, 194, 26, 73, 165, 150, 104, 42, 135, 11,
408  180, 120, 89, 225, 195, 58, 27, 210, 151, 181, 166, 74, 43, 105, 12, 136,
409  90, 59, 241, 121, 28, 196, 167, 211, 152, 44, 182, 137, 75, 13, 226, 106,
410  122, 60, 197, 91, 168, 29, 183, 153, 14, 76, 212, 138, 45, 107, 15, 198,
411  92, 227, 169, 30, 123, 154, 61, 242, 184, 213, 139, 46, 77, 31, 108, 170,
412  199, 185, 124, 228, 93, 155, 214, 62, 140, 243, 78, 47, 200, 109, 186, 171,
413  201, 94, 63, 215, 229, 156, 79, 125, 141, 110, 216, 187, 172, 244, 202, 230,
414  217, 95, 157, 126, 245, 111, 142, 231, 188, 127, 158, 218, 173, 232, 246, 233,
415  203, 143, 247, 174, 189, 159, 219, 204, 248, 234, 249, 175, 190, 220, 205, 250,
416  235, 191, 221, 251, 236, 206, 252, 222, 207, 237, 223, 253, 238, 254, 239, 255,
417 };
418 
419 const int16_t ff_vp9_default_scan_32x32[1024] = {
420  0, 1, 32, 2, 33, 64, 3, 34, 65, 4, 96, 35, 66, 5, 36, 97,
421  67, 128, 98, 68, 37, 6, 129, 99, 7, 160, 69, 38, 130, 100, 161, 131,
422  39, 70, 8, 101, 162, 132, 192, 71, 40, 9, 102, 163, 133, 193, 72, 224,
423  103, 41, 164, 10, 194, 134, 165, 73, 104, 135, 225, 42, 195, 11, 256, 166,
424  226, 196, 74, 105, 136, 43, 12, 167, 197, 227, 257, 75, 106, 137, 228, 44,
425  198, 168, 258, 288, 13, 229, 76, 107, 199, 138, 259, 169, 289, 45, 230, 260,
426  200, 108, 14, 170, 139, 320, 290, 77, 231, 261, 46, 201, 140, 291, 109, 232,
427  321, 262, 171, 78, 292, 15, 322, 202, 263, 352, 172, 293, 233, 141, 323, 110,
428  47, 203, 264, 234, 294, 353, 324, 16, 79, 204, 265, 295, 325, 173, 354, 142,
429  235, 384, 48, 296, 111, 266, 355, 326, 80, 17, 205, 236, 174, 356, 385, 327,
430  143, 297, 267, 357, 386, 112, 49, 328, 298, 206, 416, 237, 358, 387, 81, 175,
431  18, 329, 359, 388, 299, 330, 389, 113, 417, 238, 360, 50, 207, 418, 390, 331,
432  19, 448, 361, 82, 419, 391, 239, 51, 362, 420, 114, 449, 480, 421, 83, 363,
433  450, 422, 512, 451, 423, 115, 452, 481, 453, 482, 454, 544, 483, 455, 513, 484,
434  514, 485, 515, 486, 545, 576, 487, 546, 547, 608, 577, 578, 579, 609, 610, 611,
435  20, 144, 268, 392, 516, 640, 21, 52, 145, 176, 269, 300, 393, 424, 517, 548,
436  641, 672, 22, 53, 84, 146, 177, 208, 270, 301, 332, 394, 425, 456, 518, 549,
437  580, 642, 673, 704, 23, 54, 85, 116, 147, 178, 209, 240, 271, 302, 333, 364,
438  395, 426, 457, 488, 519, 550, 581, 612, 643, 674, 705, 736, 55, 86, 117, 179,
439  210, 241, 303, 334, 365, 427, 458, 489, 551, 582, 613, 675, 706, 737, 87, 118,
440  211, 242, 335, 366, 459, 490, 583, 614, 707, 738, 119, 243, 367, 491, 615, 739,
441  24, 148, 272, 396, 520, 644, 768, 25, 56, 149, 180, 273, 304, 397, 428, 521,
442  552, 645, 676, 769, 800, 26, 57, 88, 150, 181, 212, 274, 305, 336, 398, 429,
443  460, 522, 553, 584, 646, 677, 708, 770, 801, 832, 27, 58, 89, 120, 151, 182,
444  213, 244, 275, 306, 337, 368, 399, 430, 461, 492, 523, 554, 585, 616, 647, 678,
445  709, 740, 771, 802, 833, 864, 59, 90, 121, 183, 214, 245, 307, 338, 369, 431,
446  462, 493, 555, 586, 617, 679, 710, 741, 803, 834, 865, 91, 122, 215, 246, 339,
447  370, 463, 494, 587, 618, 711, 742, 835, 866, 123, 247, 371, 495, 619, 743, 867,
448  28, 152, 276, 400, 524, 648, 772, 896, 29, 60, 153, 184, 277, 308, 401, 432,
449  525, 556, 649, 680, 773, 804, 897, 928, 30, 61, 92, 154, 185, 216, 278, 309,
450  340, 402, 433, 464, 526, 557, 588, 650, 681, 712, 774, 805, 836, 898, 929, 960,
451  31, 62, 93, 124, 155, 186, 217, 248, 279, 310, 341, 372, 403, 434, 465, 496,
452  527, 558, 589, 620, 651, 682, 713, 744, 775, 806, 837, 868, 899, 930, 961, 992,
453  63, 94, 125, 187, 218, 249, 311, 342, 373, 435, 466, 497, 559, 590, 621, 683,
454  714, 745, 807, 838, 869, 931, 962, 993, 95, 126, 219, 250, 343, 374, 467, 498,
455  591, 622, 715, 746, 839, 870, 963, 994, 127, 251, 375, 499, 623, 747, 871, 995,
456  156, 280, 404, 528, 652, 776, 900, 157, 188, 281, 312, 405, 436, 529, 560, 653,
457  684, 777, 808, 901, 932, 158, 189, 220, 282, 313, 344, 406, 437, 468, 530, 561,
458  592, 654, 685, 716, 778, 809, 840, 902, 933, 964, 159, 190, 221, 252, 283, 314,
459  345, 376, 407, 438, 469, 500, 531, 562, 593, 624, 655, 686, 717, 748, 779, 810,
460  841, 872, 903, 934, 965, 996, 191, 222, 253, 315, 346, 377, 439, 470, 501, 563,
461  594, 625, 687, 718, 749, 811, 842, 873, 935, 966, 997, 223, 254, 347, 378, 471,
462  502, 595, 626, 719, 750, 843, 874, 967, 998, 255, 379, 503, 627, 751, 875, 999,
463  284, 408, 532, 656, 780, 904, 285, 316, 409, 440, 533, 564, 657, 688, 781, 812,
464  905, 936, 286, 317, 348, 410, 441, 472, 534, 565, 596, 658, 689, 720, 782, 813,
465  844, 906, 937, 968, 287, 318, 349, 380, 411, 442, 473, 504, 535, 566, 597, 628,
466  659, 690, 721, 752, 783, 814, 845, 876, 907, 938, 969, 1000, 319, 350, 381, 443,
467  474, 505, 567, 598, 629, 691, 722, 753, 815, 846, 877, 939, 970, 1001, 351, 382,
468  475, 506, 599, 630, 723, 754, 847, 878, 971, 1002, 383, 507, 631, 755, 879, 1003,
469  412, 536, 660, 784, 908, 413, 444, 537, 568, 661, 692, 785, 816, 909, 940, 414,
470  445, 476, 538, 569, 600, 662, 693, 724, 786, 817, 848, 910, 941, 972, 415, 446,
471  477, 508, 539, 570, 601, 632, 663, 694, 725, 756, 787, 818, 849, 880, 911, 942,
472  973, 1004, 447, 478, 509, 571, 602, 633, 695, 726, 757, 819, 850, 881, 943, 974,
473  1005, 479, 510, 603, 634, 727, 758, 851, 882, 975, 1006, 511, 635, 759, 883, 1007,
474  540, 664, 788, 912, 541, 572, 665, 696, 789, 820, 913, 944, 542, 573, 604, 666,
475  697, 728, 790, 821, 852, 914, 945, 976, 543, 574, 605, 636, 667, 698, 729, 760,
476  791, 822, 853, 884, 915, 946, 977, 1008, 575, 606, 637, 699, 730, 761, 823, 854,
477  885, 947, 978, 1009, 607, 638, 731, 762, 855, 886, 979, 1010, 639, 763, 887, 1011,
478  668, 792, 916, 669, 700, 793, 824, 917, 948, 670, 701, 732, 794, 825, 856, 918,
479  949, 980, 671, 702, 733, 764, 795, 826, 857, 888, 919, 950, 981, 1012, 703, 734,
480  765, 827, 858, 889, 951, 982, 1013, 735, 766, 859, 890, 983, 1014, 767, 891, 1015,
481  796, 920, 797, 828, 921, 952, 798, 829, 860, 922, 953, 984, 799, 830, 861, 892,
482  923, 954, 985, 1016, 831, 862, 893, 955, 986, 1017, 863, 894, 987, 1018, 895, 1019,
483  924, 925, 956, 926, 957, 988, 927, 958, 989, 1020, 959, 990, 1021, 991, 1022, 1023,
484 };
485 
486 const int16_t *ff_vp9_scans[5][4] = {
487  {
490  }, {
493  }, {
496  }, {
498  ff_vp9_default_scan_32x32, ff_vp9_default_scan_32x32
499  }, { // lossless
501  ff_vp9_default_scan_4x4, ff_vp9_default_scan_4x4
502  }
503 };
504 
505 const int16_t ff_vp9_default_scan_4x4_nb[16][2] = {
506  { 0, 0 }, { 0, 0 }, { 4, 1 }, { 1, 1 },
507  { 4, 4 }, { 2, 2 }, { 5, 2 }, { 8, 8 },
508  { 8, 5 }, { 6, 3 }, { 9, 6 }, { 12, 9 },
509  { 10, 7 }, { 13, 10 }, { 14, 11 }, { 0, 0 },
510 };
511 
512 const int16_t ff_vp9_col_scan_4x4_nb[16][2] = {
513  { 0, 0 }, { 1, 1 }, { 0, 0 }, { 2, 2 },
514  { 4, 4 }, { 5, 5 }, { 4, 4 }, { 6, 6 },
515  { 8, 8 }, { 9, 9 }, { 8, 8 }, { 12, 12 },
516  { 10, 10 }, { 13, 13 }, { 14, 14 }, { 0, 0 },
517 };
518 
519 const int16_t ff_vp9_row_scan_4x4_nb[16][2] = {
520  { 0, 0 }, { 0, 0 }, { 4, 4 }, { 1, 1 },
521  { 8, 8 }, { 5, 5 }, { 1, 1 }, { 2, 2 },
522  { 9, 9 }, { 2, 2 }, { 6, 6 }, { 3, 3 },
523  { 10, 10 }, { 7, 7 }, { 11, 11 }, { 0, 0 },
524 };
525 
526 const int16_t ff_vp9_default_scan_8x8_nb[64][2] = {
527  { 0, 0 }, { 0, 0 }, { 1, 1 }, { 8, 1 },
528  { 8, 8 }, { 9, 2 }, { 2, 2 }, { 16, 9 },
529  { 16, 16 }, { 17, 10 }, { 10, 3 }, { 3, 3 },
530  { 24, 17 }, { 24, 24 }, { 18, 11 }, { 11, 4 },
531  { 25, 18 }, { 4, 4 }, { 32, 25 }, { 19, 12 },
532  { 26, 19 }, { 32, 32 }, { 12, 5 }, { 33, 26 },
533  { 5, 5 }, { 40, 33 }, { 27, 20 }, { 20, 13 },
534  { 34, 27 }, { 41, 34 }, { 40, 40 }, { 13, 6 },
535  { 6, 6 }, { 35, 28 }, { 28, 21 }, { 42, 35 },
536  { 48, 48 }, { 48, 41 }, { 21, 14 }, { 14, 7 },
537  { 36, 29 }, { 49, 42 }, { 43, 36 }, { 56, 49 },
538  { 29, 22 }, { 22, 15 }, { 50, 43 }, { 44, 37 },
539  { 57, 50 }, { 37, 30 }, { 30, 23 }, { 51, 44 },
540  { 58, 51 }, { 38, 31 }, { 45, 38 }, { 52, 45 },
541  { 59, 52 }, { 46, 39 }, { 53, 46 }, { 60, 53 },
542  { 54, 47 }, { 61, 54 }, { 62, 55 }, { 0, 0 },
543 };
544 
545 const int16_t ff_vp9_col_scan_8x8_nb[64][2] = {
546  { 0, 0 }, { 1, 1 }, { 0, 0 }, { 2, 2 },
547  { 8, 8 }, { 3, 3 }, { 9, 9 }, { 8, 8 },
548  { 4, 4 }, { 10, 10 }, { 16, 16 }, { 11, 11 },
549  { 17, 17 }, { 5, 5 }, { 16, 16 }, { 18, 18 },
550  { 12, 12 }, { 24, 24 }, { 6, 6 }, { 25, 25 },
551  { 19, 19 }, { 24, 24 }, { 13, 13 }, { 26, 26 },
552  { 20, 20 }, { 32, 32 }, { 27, 27 }, { 33, 33 },
553  { 14, 14 }, { 21, 21 }, { 34, 34 }, { 32, 32 },
554  { 28, 28 }, { 40, 40 }, { 35, 35 }, { 22, 22 },
555  { 29, 29 }, { 41, 41 }, { 36, 36 }, { 40, 40 },
556  { 42, 42 }, { 30, 30 }, { 43, 43 }, { 48, 48 },
557  { 37, 37 }, { 49, 49 }, { 48, 48 }, { 44, 44 },
558  { 38, 38 }, { 50, 50 }, { 56, 56 }, { 51, 51 },
559  { 45, 45 }, { 57, 57 }, { 52, 52 }, { 58, 58 },
560  { 46, 46 }, { 59, 59 }, { 53, 53 }, { 60, 60 },
561  { 54, 54 }, { 61, 61 }, { 62, 62 }, { 0, 0 },
562 };
563 
564 const int16_t ff_vp9_row_scan_8x8_nb[64][2] = {
565  { 0, 0 }, { 8, 8 }, { 0, 0 }, { 1, 1 },
566  { 16, 16 }, { 1, 1 }, { 9, 9 }, { 24, 24 },
567  { 2, 2 }, { 17, 17 }, { 2, 2 }, { 32, 32 },
568  { 10, 10 }, { 3, 3 }, { 25, 25 }, { 18, 18 },
569  { 11, 11 }, { 3, 3 }, { 40, 40 }, { 33, 33 },
570  { 26, 26 }, { 4, 4 }, { 19, 19 }, { 48, 48 },
571  { 12, 12 }, { 4, 4 }, { 34, 34 }, { 27, 27 },
572  { 5, 5 }, { 41, 41 }, { 20, 20 }, { 5, 5 },
573  { 13, 13 }, { 35, 35 }, { 28, 28 }, { 6, 6 },
574  { 42, 42 }, { 21, 21 }, { 49, 49 }, { 6, 6 },
575  { 36, 36 }, { 14, 14 }, { 29, 29 }, { 43, 43 },
576  { 7, 7 }, { 50, 50 }, { 22, 22 }, { 15, 15 },
577  { 37, 37 }, { 44, 44 }, { 30, 30 }, { 51, 51 },
578  { 23, 23 }, { 38, 38 }, { 45, 45 }, { 31, 31 },
579  { 52, 52 }, { 39, 39 }, { 53, 53 }, { 46, 46 },
580  { 54, 54 }, { 47, 47 }, { 55, 55 }, { 0, 0 },
581 };
582 
583 const int16_t ff_vp9_default_scan_16x16_nb[256][2] = {
584  { 0, 0 }, { 0, 0 }, { 1, 1 }, { 16, 1 },
585  { 16, 16 }, { 2, 2 }, { 17, 2 }, { 32, 17 },
586  { 32, 32 }, { 3, 3 }, { 33, 18 }, { 18, 3 },
587  { 48, 33 }, { 19, 4 }, { 4, 4 }, { 34, 19 },
588  { 48, 48 }, { 49, 34 }, { 35, 20 }, { 64, 49 },
589  { 20, 5 }, { 5, 5 }, { 50, 35 }, { 64, 64 },
590  { 65, 50 }, { 36, 21 }, { 21, 6 }, { 51, 36 },
591  { 6, 6 }, { 80, 65 }, { 66, 51 }, { 37, 22 },
592  { 81, 66 }, { 52, 37 }, { 22, 7 }, { 80, 80 },
593  { 67, 52 }, { 7, 7 }, { 82, 67 }, { 96, 81 },
594  { 53, 38 }, { 38, 23 }, { 68, 53 }, { 96, 96 },
595  { 23, 8 }, { 97, 82 }, { 83, 68 }, { 69, 54 },
596  { 54, 39 }, { 8, 8 }, { 39, 24 }, { 84, 69 },
597  { 98, 83 }, { 112, 97 }, { 112, 112 }, { 24, 9 },
598  { 113, 98 }, { 99, 84 }, { 70, 55 }, { 85, 70 },
599  { 55, 40 }, { 9, 9 }, { 40, 25 }, { 114, 99 },
600  { 100, 85 }, { 128, 113 }, { 115, 100 }, { 71, 56 },
601  { 86, 71 }, { 25, 10 }, { 129, 114 }, { 128, 128 },
602  { 101, 86 }, { 56, 41 }, { 10, 10 }, { 41, 26 },
603  { 116, 101 }, { 130, 115 }, { 144, 129 }, { 87, 72 },
604  { 102, 87 }, { 26, 11 }, { 72, 57 }, { 131, 116 },
605  { 117, 102 }, { 145, 130 }, { 57, 42 }, { 144, 144 },
606  { 11, 11 }, { 42, 27 }, { 132, 117 }, { 146, 131 },
607  { 103, 88 }, { 88, 73 }, { 118, 103 }, { 160, 145 },
608  { 73, 58 }, { 147, 132 }, { 133, 118 }, { 27, 12 },
609  { 161, 146 }, { 58, 43 }, { 12, 12 }, { 160, 160 },
610  { 119, 104 }, { 148, 133 }, { 89, 74 }, { 134, 119 },
611  { 104, 89 }, { 162, 147 }, { 43, 28 }, { 74, 59 },
612  { 176, 161 }, { 163, 148 }, { 28, 13 }, { 149, 134 },
613  { 120, 105 }, { 135, 120 }, { 177, 162 }, { 164, 149 },
614  { 13, 13 }, { 105, 90 }, { 59, 44 }, { 90, 75 },
615  { 150, 135 }, { 44, 29 }, { 178, 163 }, { 176, 176 },
616  { 136, 121 }, { 165, 150 }, { 121, 106 }, { 75, 60 },
617  { 179, 164 }, { 151, 136 }, { 29, 14 }, { 60, 45 },
618  { 14, 14 }, { 106, 91 }, { 166, 151 }, { 180, 165 },
619  { 192, 177 }, { 91, 76 }, { 192, 192 }, { 45, 30 },
620  { 137, 122 }, { 122, 107 }, { 152, 137 }, { 193, 178 },
621  { 76, 61 }, { 167, 152 }, { 181, 166 }, { 30, 15 },
622  { 194, 179 }, { 208, 193 }, { 182, 167 }, { 107, 92 },
623  { 138, 123 }, { 61, 46 }, { 153, 138 }, { 46, 31 },
624  { 195, 180 }, { 92, 77 }, { 168, 153 }, { 209, 194 },
625  { 196, 181 }, { 208, 208 }, { 123, 108 }, { 183, 168 },
626  { 210, 195 }, { 77, 62 }, { 108, 93 }, { 169, 154 },
627  { 154, 139 }, { 62, 47 }, { 197, 182 }, { 211, 196 },
628  { 184, 169 }, { 224, 209 }, { 224, 224 }, { 139, 124 },
629  { 93, 78 }, { 198, 183 }, { 124, 109 }, { 78, 63 },
630  { 212, 197 }, { 225, 210 }, { 170, 155 }, { 185, 170 },
631  { 155, 140 }, { 213, 198 }, { 199, 184 }, { 109, 94 },
632  { 226, 211 }, { 140, 125 }, { 94, 79 }, { 240, 225 },
633  { 214, 199 }, { 227, 212 }, { 200, 185 }, { 125, 110 },
634  { 241, 226 }, { 186, 171 }, { 171, 156 }, { 156, 141 },
635  { 228, 213 }, { 110, 95 }, { 215, 200 }, { 242, 227 },
636  { 141, 126 }, { 201, 186 }, { 229, 214 }, { 126, 111 },
637  { 216, 201 }, { 243, 228 }, { 172, 157 }, { 187, 172 },
638  { 230, 215 }, { 157, 142 }, { 202, 187 }, { 142, 127 },
639  { 244, 229 }, { 217, 202 }, { 231, 216 }, { 188, 173 },
640  { 245, 230 }, { 158, 143 }, { 173, 158 }, { 232, 217 },
641  { 246, 231 }, { 218, 203 }, { 203, 188 }, { 174, 159 },
642  { 189, 174 }, { 247, 232 }, { 233, 218 }, { 204, 189 },
643  { 219, 204 }, { 248, 233 }, { 190, 175 }, { 234, 219 },
644  { 220, 205 }, { 249, 234 }, { 205, 190 }, { 221, 206 },
645  { 250, 235 }, { 235, 220 }, { 206, 191 }, { 236, 221 },
646  { 222, 207 }, { 251, 236 }, { 237, 222 }, { 252, 237 },
647  { 238, 223 }, { 253, 238 }, { 254, 239 }, { 0, 0 },
648 };
649 
650 const int16_t ff_vp9_col_scan_16x16_nb[256][2] = {
651  { 0, 0 }, { 1, 1 }, { 2, 2 }, { 0, 0 },
652  { 3, 3 }, { 16, 16 }, { 4, 4 }, { 17, 17 },
653  { 5, 5 }, { 18, 18 }, { 16, 16 }, { 19, 19 },
654  { 6, 6 }, { 32, 32 }, { 20, 20 }, { 33, 33 },
655  { 7, 7 }, { 34, 34 }, { 21, 21 }, { 32, 32 },
656  { 35, 35 }, { 8, 8 }, { 48, 48 }, { 22, 22 },
657  { 49, 49 }, { 36, 36 }, { 9, 9 }, { 37, 37 },
658  { 50, 50 }, { 23, 23 }, { 48, 48 }, { 51, 51 },
659  { 10, 10 }, { 64, 64 }, { 38, 38 }, { 24, 24 },
660  { 52, 52 }, { 65, 65 }, { 53, 53 }, { 39, 39 },
661  { 66, 66 }, { 11, 11 }, { 64, 64 }, { 25, 25 },
662  { 67, 67 }, { 54, 54 }, { 80, 80 }, { 40, 40 },
663  { 68, 68 }, { 12, 12 }, { 26, 26 }, { 81, 81 },
664  { 55, 55 }, { 69, 69 }, { 82, 82 }, { 41, 41 },
665  { 13, 13 }, { 83, 83 }, { 80, 80 }, { 70, 70 },
666  { 27, 27 }, { 56, 56 }, { 84, 84 }, { 96, 96 },
667  { 14, 14 }, { 71, 71 }, { 97, 97 }, { 42, 42 },
668  { 85, 85 }, { 57, 57 }, { 98, 98 }, { 28, 28 },
669  { 86, 86 }, { 99, 99 }, { 96, 96 }, { 72, 72 },
670  { 43, 43 }, { 100, 100 }, { 58, 58 }, { 29, 29 },
671  { 112, 112 }, { 87, 87 }, { 113, 113 }, { 73, 73 },
672  { 112, 112 }, { 101, 101 }, { 44, 44 }, { 30, 30 },
673  { 114, 114 }, { 59, 59 }, { 102, 102 }, { 88, 88 },
674  { 115, 115 }, { 74, 74 }, { 128, 128 }, { 116, 116 },
675  { 45, 45 }, { 103, 103 }, { 89, 89 }, { 60, 60 },
676  { 129, 129 }, { 117, 117 }, { 130, 130 }, { 131, 131 },
677  { 104, 104 }, { 75, 75 }, { 46, 46 }, { 118, 118 },
678  { 128, 128 }, { 90, 90 }, { 61, 61 }, { 132, 132 },
679  { 105, 105 }, { 144, 144 }, { 119, 119 }, { 145, 145 },
680  { 133, 133 }, { 76, 76 }, { 146, 146 }, { 120, 120 },
681  { 91, 91 }, { 134, 134 }, { 147, 147 }, { 62, 62 },
682  { 106, 106 }, { 135, 135 }, { 121, 121 }, { 92, 92 },
683  { 148, 148 }, { 144, 144 }, { 77, 77 }, { 149, 149 },
684  { 136, 136 }, { 107, 107 }, { 160, 160 }, { 161, 161 },
685  { 150, 150 }, { 122, 122 }, { 78, 78 }, { 137, 137 },
686  { 162, 162 }, { 151, 151 }, { 93, 93 }, { 163, 163 },
687  { 108, 108 }, { 164, 164 }, { 152, 152 }, { 123, 123 },
688  { 138, 138 }, { 160, 160 }, { 165, 165 }, { 94, 94 },
689  { 176, 176 }, { 166, 166 }, { 109, 109 }, { 153, 153 },
690  { 177, 177 }, { 124, 124 }, { 178, 178 }, { 139, 139 },
691  { 167, 167 }, { 154, 154 }, { 110, 110 }, { 179, 179 },
692  { 176, 176 }, { 180, 180 }, { 168, 168 }, { 140, 140 },
693  { 125, 125 }, { 181, 181 }, { 192, 192 }, { 193, 193 },
694  { 155, 155 }, { 182, 182 }, { 169, 169 }, { 194, 194 },
695  { 126, 126 }, { 141, 141 }, { 195, 195 }, { 183, 183 },
696  { 192, 192 }, { 196, 196 }, { 156, 156 }, { 170, 170 },
697  { 142, 142 }, { 184, 184 }, { 197, 197 }, { 208, 208 },
698  { 198, 198 }, { 209, 209 }, { 171, 171 }, { 157, 157 },
699  { 185, 185 }, { 210, 210 }, { 208, 208 }, { 211, 211 },
700  { 199, 199 }, { 224, 224 }, { 158, 158 }, { 212, 212 },
701  { 224, 224 }, { 186, 186 }, { 200, 200 }, { 172, 172 },
702  { 225, 225 }, { 213, 213 }, { 214, 214 }, { 226, 226 },
703  { 201, 201 }, { 227, 227 }, { 187, 187 }, { 240, 240 },
704  { 215, 215 }, { 173, 173 }, { 228, 228 }, { 241, 241 },
705  { 202, 202 }, { 242, 242 }, { 216, 216 }, { 229, 229 },
706  { 174, 174 }, { 188, 188 }, { 243, 243 }, { 230, 230 },
707  { 203, 203 }, { 217, 217 }, { 231, 231 }, { 244, 244 },
708  { 218, 218 }, { 245, 245 }, { 189, 189 }, { 232, 232 },
709  { 204, 204 }, { 190, 190 }, { 246, 246 }, { 233, 233 },
710  { 247, 247 }, { 219, 219 }, { 205, 205 }, { 248, 248 },
711  { 234, 234 }, { 220, 220 }, { 206, 206 }, { 249, 249 },
712  { 235, 235 }, { 221, 221 }, { 250, 250 }, { 222, 222 },
713  { 236, 236 }, { 237, 237 }, { 251, 251 }, { 238, 238 },
714  { 252, 252 }, { 253, 253 }, { 254, 254 }, { 0, 0 },
715 };
716 
717 const int16_t ff_vp9_row_scan_16x16_nb[256][2] = {
718  { 0, 0 }, { 16, 16 }, { 0, 0 }, { 32, 32 },
719  { 1, 1 }, { 48, 48 }, { 17, 17 }, { 1, 1 },
720  { 64, 64 }, { 2, 2 }, { 33, 33 }, { 80, 80 },
721  { 18, 18 }, { 2, 2 }, { 49, 49 }, { 3, 3 },
722  { 96, 96 }, { 34, 34 }, { 65, 65 }, { 19, 19 },
723  { 3, 3 }, { 112, 112 }, { 50, 50 }, { 4, 4 },
724  { 81, 81 }, { 35, 35 }, { 66, 66 }, { 4, 4 },
725  { 128, 128 }, { 20, 20 }, { 51, 51 }, { 97, 97 },
726  { 82, 82 }, { 5, 5 }, { 36, 36 }, { 144, 144 },
727  { 67, 67 }, { 113, 113 }, { 21, 21 }, { 52, 52 },
728  { 5, 5 }, { 98, 98 }, { 160, 160 }, { 83, 83 },
729  { 37, 37 }, { 6, 6 }, { 68, 68 }, { 129, 129 },
730  { 22, 22 }, { 53, 53 }, { 114, 114 }, { 6, 6 },
731  { 99, 99 }, { 176, 176 }, { 84, 84 }, { 38, 38 },
732  { 7, 7 }, { 69, 69 }, { 145, 145 }, { 130, 130 },
733  { 115, 115 }, { 23, 23 }, { 54, 54 }, { 192, 192 },
734  { 100, 100 }, { 7, 7 }, { 85, 85 }, { 161, 161 },
735  { 39, 39 }, { 70, 70 }, { 8, 8 }, { 146, 146 },
736  { 131, 131 }, { 116, 116 }, { 55, 55 }, { 208, 208 },
737  { 101, 101 }, { 24, 24 }, { 86, 86 }, { 8, 8 },
738  { 132, 132 }, { 40, 40 }, { 71, 71 }, { 177, 177 },
739  { 147, 147 }, { 224, 224 }, { 117, 117 }, { 162, 162 },
740  { 9, 9 }, { 102, 102 }, { 56, 56 }, { 25, 25 },
741  { 87, 87 }, { 148, 148 }, { 9, 9 }, { 133, 133 },
742  { 72, 72 }, { 118, 118 }, { 193, 193 }, { 163, 163 },
743  { 41, 41 }, { 103, 103 }, { 178, 178 }, { 10, 10 },
744  { 57, 57 }, { 149, 149 }, { 134, 134 }, { 88, 88 },
745  { 26, 26 }, { 119, 119 }, { 10, 10 }, { 164, 164 },
746  { 104, 104 }, { 73, 73 }, { 209, 209 }, { 179, 179 },
747  { 42, 42 }, { 11, 11 }, { 194, 194 }, { 135, 135 },
748  { 165, 165 }, { 150, 150 }, { 58, 58 }, { 27, 27 },
749  { 89, 89 }, { 11, 11 }, { 120, 120 }, { 74, 74 },
750  { 43, 43 }, { 225, 225 }, { 105, 105 }, { 12, 12 },
751  { 180, 180 }, { 151, 151 }, { 195, 195 }, { 136, 136 },
752  { 28, 28 }, { 166, 166 }, { 121, 121 }, { 59, 59 },
753  { 12, 12 }, { 210, 210 }, { 90, 90 }, { 106, 106 },
754  { 44, 44 }, { 181, 181 }, { 75, 75 }, { 152, 152 },
755  { 13, 13 }, { 167, 167 }, { 137, 137 }, { 13, 13 },
756  { 60, 60 }, { 196, 196 }, { 122, 122 }, { 29, 29 },
757  { 91, 91 }, { 14, 14 }, { 182, 182 }, { 76, 76 },
758  { 211, 211 }, { 153, 153 }, { 14, 14 }, { 107, 107 },
759  { 138, 138 }, { 45, 45 }, { 226, 226 }, { 168, 168 },
760  { 197, 197 }, { 123, 123 }, { 30, 30 }, { 61, 61 },
761  { 15, 15 }, { 92, 92 }, { 154, 154 }, { 183, 183 },
762  { 169, 169 }, { 108, 108 }, { 212, 212 }, { 77, 77 },
763  { 139, 139 }, { 198, 198 }, { 46, 46 }, { 124, 124 },
764  { 227, 227 }, { 62, 62 }, { 31, 31 }, { 184, 184 },
765  { 93, 93 }, { 170, 170 }, { 155, 155 }, { 185, 185 },
766  { 78, 78 }, { 47, 47 }, { 199, 199 }, { 213, 213 },
767  { 140, 140 }, { 63, 63 }, { 109, 109 }, { 125, 125 },
768  { 94, 94 }, { 200, 200 }, { 171, 171 }, { 156, 156 },
769  { 228, 228 }, { 186, 186 }, { 214, 214 }, { 201, 201 },
770  { 79, 79 }, { 141, 141 }, { 110, 110 }, { 229, 229 },
771  { 95, 95 }, { 126, 126 }, { 215, 215 }, { 172, 172 },
772  { 111, 111 }, { 142, 142 }, { 202, 202 }, { 157, 157 },
773  { 216, 216 }, { 230, 230 }, { 217, 217 }, { 187, 187 },
774  { 127, 127 }, { 231, 231 }, { 158, 158 }, { 173, 173 },
775  { 143, 143 }, { 203, 203 }, { 188, 188 }, { 232, 232 },
776  { 218, 218 }, { 233, 233 }, { 159, 159 }, { 174, 174 },
777  { 204, 204 }, { 189, 189 }, { 234, 234 }, { 219, 219 },
778  { 175, 175 }, { 205, 205 }, { 235, 235 }, { 220, 220 },
779  { 190, 190 }, { 236, 236 }, { 206, 206 }, { 191, 191 },
780  { 221, 221 }, { 207, 207 }, { 237, 237 }, { 222, 222 },
781  { 238, 238 }, { 223, 223 }, { 239, 239 }, { 0, 0 },
782 };
783 
784 const int16_t ff_vp9_default_scan_32x32_nb[1024][2] = {
785  { 0, 0 }, { 0, 0 }, { 1, 1 }, { 32, 1 },
786  { 32, 32 }, { 2, 2 }, { 33, 2 }, { 64, 33 },
787  { 3, 3 }, { 64, 64 }, { 34, 3 }, { 65, 34 },
788  { 4, 4 }, { 35, 4 }, { 96, 65 }, { 66, 35 },
789  { 96, 96 }, { 97, 66 }, { 67, 36 }, { 36, 5 },
790  { 5, 5 }, { 128, 97 }, { 98, 67 }, { 6, 6 },
791  { 128, 128 }, { 68, 37 }, { 37, 6 }, { 129, 98 },
792  { 99, 68 }, { 160, 129 }, { 130, 99 }, { 38, 7 },
793  { 69, 38 }, { 7, 7 }, { 100, 69 }, { 161, 130 },
794  { 131, 100 }, { 160, 160 }, { 70, 39 }, { 39, 8 },
795  { 8, 8 }, { 101, 70 }, { 162, 131 }, { 132, 101 },
796  { 192, 161 }, { 71, 40 }, { 192, 192 }, { 102, 71 },
797  { 40, 9 }, { 163, 132 }, { 9, 9 }, { 193, 162 },
798  { 133, 102 }, { 164, 133 }, { 72, 41 }, { 103, 72 },
799  { 134, 103 }, { 224, 193 }, { 41, 10 }, { 194, 163 },
800  { 10, 10 }, { 224, 224 }, { 165, 134 }, { 225, 194 },
801  { 195, 164 }, { 73, 42 }, { 104, 73 }, { 135, 104 },
802  { 42, 11 }, { 11, 11 }, { 166, 135 }, { 196, 165 },
803  { 226, 195 }, { 256, 225 }, { 74, 43 }, { 105, 74 },
804  { 136, 105 }, { 227, 196 }, { 43, 12 }, { 197, 166 },
805  { 167, 136 }, { 257, 226 }, { 256, 256 }, { 12, 12 },
806  { 228, 197 }, { 75, 44 }, { 106, 75 }, { 198, 167 },
807  { 137, 106 }, { 258, 227 }, { 168, 137 }, { 288, 257 },
808  { 44, 13 }, { 229, 198 }, { 259, 228 }, { 199, 168 },
809  { 107, 76 }, { 13, 13 }, { 169, 138 }, { 138, 107 },
810  { 288, 288 }, { 289, 258 }, { 76, 45 }, { 230, 199 },
811  { 260, 229 }, { 45, 14 }, { 200, 169 }, { 139, 108 },
812  { 290, 259 }, { 108, 77 }, { 231, 200 }, { 320, 289 },
813  { 261, 230 }, { 170, 139 }, { 77, 46 }, { 291, 260 },
814  { 14, 14 }, { 321, 290 }, { 201, 170 }, { 262, 231 },
815  { 320, 320 }, { 171, 140 }, { 292, 261 }, { 232, 201 },
816  { 140, 109 }, { 322, 291 }, { 109, 78 }, { 46, 15 },
817  { 202, 171 }, { 263, 232 }, { 233, 202 }, { 293, 262 },
818  { 352, 321 }, { 323, 292 }, { 15, 15 }, { 78, 47 },
819  { 203, 172 }, { 264, 233 }, { 294, 263 }, { 324, 293 },
820  { 172, 141 }, { 353, 322 }, { 141, 110 }, { 234, 203 },
821  { 352, 352 }, { 47, 16 }, { 295, 264 }, { 110, 79 },
822  { 265, 234 }, { 354, 323 }, { 325, 294 }, { 79, 48 },
823  { 16, 16 }, { 204, 173 }, { 235, 204 }, { 173, 142 },
824  { 355, 324 }, { 384, 353 }, { 326, 295 }, { 142, 111 },
825  { 296, 265 }, { 266, 235 }, { 356, 325 }, { 385, 354 },
826  { 111, 80 }, { 48, 17 }, { 327, 296 }, { 297, 266 },
827  { 205, 174 }, { 384, 384 }, { 236, 205 }, { 357, 326 },
828  { 386, 355 }, { 80, 49 }, { 174, 143 }, { 17, 17 },
829  { 328, 297 }, { 358, 327 }, { 387, 356 }, { 298, 267 },
830  { 329, 298 }, { 388, 357 }, { 112, 81 }, { 416, 385 },
831  { 237, 206 }, { 359, 328 }, { 49, 18 }, { 206, 175 },
832  { 417, 386 }, { 389, 358 }, { 330, 299 }, { 18, 18 },
833  { 416, 416 }, { 360, 329 }, { 81, 50 }, { 418, 387 },
834  { 390, 359 }, { 238, 207 }, { 50, 19 }, { 361, 330 },
835  { 419, 388 }, { 113, 82 }, { 448, 417 }, { 448, 448 },
836  { 420, 389 }, { 82, 51 }, { 362, 331 }, { 449, 418 },
837  { 421, 390 }, { 480, 480 }, { 450, 419 }, { 422, 391 },
838  { 114, 83 }, { 451, 420 }, { 480, 449 }, { 452, 421 },
839  { 481, 450 }, { 453, 422 }, { 512, 512 }, { 482, 451 },
840  { 454, 423 }, { 512, 481 }, { 483, 452 }, { 513, 482 },
841  { 484, 453 }, { 514, 483 }, { 485, 454 }, { 544, 513 },
842  { 544, 544 }, { 486, 455 }, { 545, 514 }, { 546, 515 },
843  { 576, 576 }, { 576, 545 }, { 577, 546 }, { 578, 547 },
844  { 608, 577 }, { 609, 578 }, { 610, 579 }, { 19, 19 },
845  { 143, 112 }, { 267, 236 }, { 391, 360 }, { 515, 484 },
846  { 608, 608 }, { 20, 20 }, { 51, 20 }, { 144, 113 },
847  { 175, 144 }, { 268, 237 }, { 299, 268 }, { 392, 361 },
848  { 423, 392 }, { 516, 485 }, { 547, 516 }, { 640, 609 },
849  { 640, 640 }, { 21, 21 }, { 52, 21 }, { 83, 52 },
850  { 145, 114 }, { 176, 145 }, { 207, 176 }, { 269, 238 },
851  { 300, 269 }, { 331, 300 }, { 393, 362 }, { 424, 393 },
852  { 455, 424 }, { 517, 486 }, { 548, 517 }, { 579, 548 },
853  { 641, 610 }, { 672, 641 }, { 672, 672 }, { 22, 22 },
854  { 53, 22 }, { 84, 53 }, { 115, 84 }, { 146, 115 },
855  { 177, 146 }, { 208, 177 }, { 239, 208 }, { 270, 239 },
856  { 301, 270 }, { 332, 301 }, { 363, 332 }, { 394, 363 },
857  { 425, 394 }, { 456, 425 }, { 487, 456 }, { 518, 487 },
858  { 549, 518 }, { 580, 549 }, { 611, 580 }, { 642, 611 },
859  { 673, 642 }, { 704, 673 }, { 704, 704 }, { 54, 23 },
860  { 85, 54 }, { 116, 85 }, { 178, 147 }, { 209, 178 },
861  { 240, 209 }, { 302, 271 }, { 333, 302 }, { 364, 333 },
862  { 426, 395 }, { 457, 426 }, { 488, 457 }, { 550, 519 },
863  { 581, 550 }, { 612, 581 }, { 674, 643 }, { 705, 674 },
864  { 736, 705 }, { 86, 55 }, { 117, 86 }, { 210, 179 },
865  { 241, 210 }, { 334, 303 }, { 365, 334 }, { 458, 427 },
866  { 489, 458 }, { 582, 551 }, { 613, 582 }, { 706, 675 },
867  { 737, 706 }, { 118, 87 }, { 242, 211 }, { 366, 335 },
868  { 490, 459 }, { 614, 583 }, { 738, 707 }, { 23, 23 },
869  { 147, 116 }, { 271, 240 }, { 395, 364 }, { 519, 488 },
870  { 643, 612 }, { 736, 736 }, { 24, 24 }, { 55, 24 },
871  { 148, 117 }, { 179, 148 }, { 272, 241 }, { 303, 272 },
872  { 396, 365 }, { 427, 396 }, { 520, 489 }, { 551, 520 },
873  { 644, 613 }, { 675, 644 }, { 768, 737 }, { 768, 768 },
874  { 25, 25 }, { 56, 25 }, { 87, 56 }, { 149, 118 },
875  { 180, 149 }, { 211, 180 }, { 273, 242 }, { 304, 273 },
876  { 335, 304 }, { 397, 366 }, { 428, 397 }, { 459, 428 },
877  { 521, 490 }, { 552, 521 }, { 583, 552 }, { 645, 614 },
878  { 676, 645 }, { 707, 676 }, { 769, 738 }, { 800, 769 },
879  { 800, 800 }, { 26, 26 }, { 57, 26 }, { 88, 57 },
880  { 119, 88 }, { 150, 119 }, { 181, 150 }, { 212, 181 },
881  { 243, 212 }, { 274, 243 }, { 305, 274 }, { 336, 305 },
882  { 367, 336 }, { 398, 367 }, { 429, 398 }, { 460, 429 },
883  { 491, 460 }, { 522, 491 }, { 553, 522 }, { 584, 553 },
884  { 615, 584 }, { 646, 615 }, { 677, 646 }, { 708, 677 },
885  { 739, 708 }, { 770, 739 }, { 801, 770 }, { 832, 801 },
886  { 832, 832 }, { 58, 27 }, { 89, 58 }, { 120, 89 },
887  { 182, 151 }, { 213, 182 }, { 244, 213 }, { 306, 275 },
888  { 337, 306 }, { 368, 337 }, { 430, 399 }, { 461, 430 },
889  { 492, 461 }, { 554, 523 }, { 585, 554 }, { 616, 585 },
890  { 678, 647 }, { 709, 678 }, { 740, 709 }, { 802, 771 },
891  { 833, 802 }, { 864, 833 }, { 90, 59 }, { 121, 90 },
892  { 214, 183 }, { 245, 214 }, { 338, 307 }, { 369, 338 },
893  { 462, 431 }, { 493, 462 }, { 586, 555 }, { 617, 586 },
894  { 710, 679 }, { 741, 710 }, { 834, 803 }, { 865, 834 },
895  { 122, 91 }, { 246, 215 }, { 370, 339 }, { 494, 463 },
896  { 618, 587 }, { 742, 711 }, { 866, 835 }, { 27, 27 },
897  { 151, 120 }, { 275, 244 }, { 399, 368 }, { 523, 492 },
898  { 647, 616 }, { 771, 740 }, { 864, 864 }, { 28, 28 },
899  { 59, 28 }, { 152, 121 }, { 183, 152 }, { 276, 245 },
900  { 307, 276 }, { 400, 369 }, { 431, 400 }, { 524, 493 },
901  { 555, 524 }, { 648, 617 }, { 679, 648 }, { 772, 741 },
902  { 803, 772 }, { 896, 865 }, { 896, 896 }, { 29, 29 },
903  { 60, 29 }, { 91, 60 }, { 153, 122 }, { 184, 153 },
904  { 215, 184 }, { 277, 246 }, { 308, 277 }, { 339, 308 },
905  { 401, 370 }, { 432, 401 }, { 463, 432 }, { 525, 494 },
906  { 556, 525 }, { 587, 556 }, { 649, 618 }, { 680, 649 },
907  { 711, 680 }, { 773, 742 }, { 804, 773 }, { 835, 804 },
908  { 897, 866 }, { 928, 897 }, { 928, 928 }, { 30, 30 },
909  { 61, 30 }, { 92, 61 }, { 123, 92 }, { 154, 123 },
910  { 185, 154 }, { 216, 185 }, { 247, 216 }, { 278, 247 },
911  { 309, 278 }, { 340, 309 }, { 371, 340 }, { 402, 371 },
912  { 433, 402 }, { 464, 433 }, { 495, 464 }, { 526, 495 },
913  { 557, 526 }, { 588, 557 }, { 619, 588 }, { 650, 619 },
914  { 681, 650 }, { 712, 681 }, { 743, 712 }, { 774, 743 },
915  { 805, 774 }, { 836, 805 }, { 867, 836 }, { 898, 867 },
916  { 929, 898 }, { 960, 929 }, { 960, 960 }, { 62, 31 },
917  { 93, 62 }, { 124, 93 }, { 186, 155 }, { 217, 186 },
918  { 248, 217 }, { 310, 279 }, { 341, 310 }, { 372, 341 },
919  { 434, 403 }, { 465, 434 }, { 496, 465 }, { 558, 527 },
920  { 589, 558 }, { 620, 589 }, { 682, 651 }, { 713, 682 },
921  { 744, 713 }, { 806, 775 }, { 837, 806 }, { 868, 837 },
922  { 930, 899 }, { 961, 930 }, { 992, 961 }, { 94, 63 },
923  { 125, 94 }, { 218, 187 }, { 249, 218 }, { 342, 311 },
924  { 373, 342 }, { 466, 435 }, { 497, 466 }, { 590, 559 },
925  { 621, 590 }, { 714, 683 }, { 745, 714 }, { 838, 807 },
926  { 869, 838 }, { 962, 931 }, { 993, 962 }, { 126, 95 },
927  { 250, 219 }, { 374, 343 }, { 498, 467 }, { 622, 591 },
928  { 746, 715 }, { 870, 839 }, { 994, 963 }, { 155, 124 },
929  { 279, 248 }, { 403, 372 }, { 527, 496 }, { 651, 620 },
930  { 775, 744 }, { 899, 868 }, { 156, 125 }, { 187, 156 },
931  { 280, 249 }, { 311, 280 }, { 404, 373 }, { 435, 404 },
932  { 528, 497 }, { 559, 528 }, { 652, 621 }, { 683, 652 },
933  { 776, 745 }, { 807, 776 }, { 900, 869 }, { 931, 900 },
934  { 157, 126 }, { 188, 157 }, { 219, 188 }, { 281, 250 },
935  { 312, 281 }, { 343, 312 }, { 405, 374 }, { 436, 405 },
936  { 467, 436 }, { 529, 498 }, { 560, 529 }, { 591, 560 },
937  { 653, 622 }, { 684, 653 }, { 715, 684 }, { 777, 746 },
938  { 808, 777 }, { 839, 808 }, { 901, 870 }, { 932, 901 },
939  { 963, 932 }, { 158, 127 }, { 189, 158 }, { 220, 189 },
940  { 251, 220 }, { 282, 251 }, { 313, 282 }, { 344, 313 },
941  { 375, 344 }, { 406, 375 }, { 437, 406 }, { 468, 437 },
942  { 499, 468 }, { 530, 499 }, { 561, 530 }, { 592, 561 },
943  { 623, 592 }, { 654, 623 }, { 685, 654 }, { 716, 685 },
944  { 747, 716 }, { 778, 747 }, { 809, 778 }, { 840, 809 },
945  { 871, 840 }, { 902, 871 }, { 933, 902 }, { 964, 933 },
946  { 995, 964 }, { 190, 159 }, { 221, 190 }, { 252, 221 },
947  { 314, 283 }, { 345, 314 }, { 376, 345 }, { 438, 407 },
948  { 469, 438 }, { 500, 469 }, { 562, 531 }, { 593, 562 },
949  { 624, 593 }, { 686, 655 }, { 717, 686 }, { 748, 717 },
950  { 810, 779 }, { 841, 810 }, { 872, 841 }, { 934, 903 },
951  { 965, 934 }, { 996, 965 }, { 222, 191 }, { 253, 222 },
952  { 346, 315 }, { 377, 346 }, { 470, 439 }, { 501, 470 },
953  { 594, 563 }, { 625, 594 }, { 718, 687 }, { 749, 718 },
954  { 842, 811 }, { 873, 842 }, { 966, 935 }, { 997, 966 },
955  { 254, 223 }, { 378, 347 }, { 502, 471 }, { 626, 595 },
956  { 750, 719 }, { 874, 843 }, { 998, 967 }, { 283, 252 },
957  { 407, 376 }, { 531, 500 }, { 655, 624 }, { 779, 748 },
958  { 903, 872 }, { 284, 253 }, { 315, 284 }, { 408, 377 },
959  { 439, 408 }, { 532, 501 }, { 563, 532 }, { 656, 625 },
960  { 687, 656 }, { 780, 749 }, { 811, 780 }, { 904, 873 },
961  { 935, 904 }, { 285, 254 }, { 316, 285 }, { 347, 316 },
962  { 409, 378 }, { 440, 409 }, { 471, 440 }, { 533, 502 },
963  { 564, 533 }, { 595, 564 }, { 657, 626 }, { 688, 657 },
964  { 719, 688 }, { 781, 750 }, { 812, 781 }, { 843, 812 },
965  { 905, 874 }, { 936, 905 }, { 967, 936 }, { 286, 255 },
966  { 317, 286 }, { 348, 317 }, { 379, 348 }, { 410, 379 },
967  { 441, 410 }, { 472, 441 }, { 503, 472 }, { 534, 503 },
968  { 565, 534 }, { 596, 565 }, { 627, 596 }, { 658, 627 },
969  { 689, 658 }, { 720, 689 }, { 751, 720 }, { 782, 751 },
970  { 813, 782 }, { 844, 813 }, { 875, 844 }, { 906, 875 },
971  { 937, 906 }, { 968, 937 }, { 999, 968 }, { 318, 287 },
972  { 349, 318 }, { 380, 349 }, { 442, 411 }, { 473, 442 },
973  { 504, 473 }, { 566, 535 }, { 597, 566 }, { 628, 597 },
974  { 690, 659 }, { 721, 690 }, { 752, 721 }, { 814, 783 },
975  { 845, 814 }, { 876, 845 }, { 938, 907 }, { 969, 938 },
976  { 1000, 969 }, { 350, 319 }, { 381, 350 }, { 474, 443 },
977  { 505, 474 }, { 598, 567 }, { 629, 598 }, { 722, 691 },
978  { 753, 722 }, { 846, 815 }, { 877, 846 }, { 970, 939 },
979  { 1001, 970 }, { 382, 351 }, { 506, 475 }, { 630, 599 },
980  { 754, 723 }, { 878, 847 }, { 1002, 971 }, { 411, 380 },
981  { 535, 504 }, { 659, 628 }, { 783, 752 }, { 907, 876 },
982  { 412, 381 }, { 443, 412 }, { 536, 505 }, { 567, 536 },
983  { 660, 629 }, { 691, 660 }, { 784, 753 }, { 815, 784 },
984  { 908, 877 }, { 939, 908 }, { 413, 382 }, { 444, 413 },
985  { 475, 444 }, { 537, 506 }, { 568, 537 }, { 599, 568 },
986  { 661, 630 }, { 692, 661 }, { 723, 692 }, { 785, 754 },
987  { 816, 785 }, { 847, 816 }, { 909, 878 }, { 940, 909 },
988  { 971, 940 }, { 414, 383 }, { 445, 414 }, { 476, 445 },
989  { 507, 476 }, { 538, 507 }, { 569, 538 }, { 600, 569 },
990  { 631, 600 }, { 662, 631 }, { 693, 662 }, { 724, 693 },
991  { 755, 724 }, { 786, 755 }, { 817, 786 }, { 848, 817 },
992  { 879, 848 }, { 910, 879 }, { 941, 910 }, { 972, 941 },
993  { 1003, 972 }, { 446, 415 }, { 477, 446 }, { 508, 477 },
994  { 570, 539 }, { 601, 570 }, { 632, 601 }, { 694, 663 },
995  { 725, 694 }, { 756, 725 }, { 818, 787 }, { 849, 818 },
996  { 880, 849 }, { 942, 911 }, { 973, 942 }, { 1004, 973 },
997  { 478, 447 }, { 509, 478 }, { 602, 571 }, { 633, 602 },
998  { 726, 695 }, { 757, 726 }, { 850, 819 }, { 881, 850 },
999  { 974, 943 }, { 1005, 974 }, { 510, 479 }, { 634, 603 },
1000  { 758, 727 }, { 882, 851 }, { 1006, 975 }, { 539, 508 },
1001  { 663, 632 }, { 787, 756 }, { 911, 880 }, { 540, 509 },
1002  { 571, 540 }, { 664, 633 }, { 695, 664 }, { 788, 757 },
1003  { 819, 788 }, { 912, 881 }, { 943, 912 }, { 541, 510 },
1004  { 572, 541 }, { 603, 572 }, { 665, 634 }, { 696, 665 },
1005  { 727, 696 }, { 789, 758 }, { 820, 789 }, { 851, 820 },
1006  { 913, 882 }, { 944, 913 }, { 975, 944 }, { 542, 511 },
1007  { 573, 542 }, { 604, 573 }, { 635, 604 }, { 666, 635 },
1008  { 697, 666 }, { 728, 697 }, { 759, 728 }, { 790, 759 },
1009  { 821, 790 }, { 852, 821 }, { 883, 852 }, { 914, 883 },
1010  { 945, 914 }, { 976, 945 }, { 1007, 976 }, { 574, 543 },
1011  { 605, 574 }, { 636, 605 }, { 698, 667 }, { 729, 698 },
1012  { 760, 729 }, { 822, 791 }, { 853, 822 }, { 884, 853 },
1013  { 946, 915 }, { 977, 946 }, { 1008, 977 }, { 606, 575 },
1014  { 637, 606 }, { 730, 699 }, { 761, 730 }, { 854, 823 },
1015  { 885, 854 }, { 978, 947 }, { 1009, 978 }, { 638, 607 },
1016  { 762, 731 }, { 886, 855 }, { 1010, 979 }, { 667, 636 },
1017  { 791, 760 }, { 915, 884 }, { 668, 637 }, { 699, 668 },
1018  { 792, 761 }, { 823, 792 }, { 916, 885 }, { 947, 916 },
1019  { 669, 638 }, { 700, 669 }, { 731, 700 }, { 793, 762 },
1020  { 824, 793 }, { 855, 824 }, { 917, 886 }, { 948, 917 },
1021  { 979, 948 }, { 670, 639 }, { 701, 670 }, { 732, 701 },
1022  { 763, 732 }, { 794, 763 }, { 825, 794 }, { 856, 825 },
1023  { 887, 856 }, { 918, 887 }, { 949, 918 }, { 980, 949 },
1024  { 1011, 980 }, { 702, 671 }, { 733, 702 }, { 764, 733 },
1025  { 826, 795 }, { 857, 826 }, { 888, 857 }, { 950, 919 },
1026  { 981, 950 }, { 1012, 981 }, { 734, 703 }, { 765, 734 },
1027  { 858, 827 }, { 889, 858 }, { 982, 951 }, { 1013, 982 },
1028  { 766, 735 }, { 890, 859 }, { 1014, 983 }, { 795, 764 },
1029  { 919, 888 }, { 796, 765 }, { 827, 796 }, { 920, 889 },
1030  { 951, 920 }, { 797, 766 }, { 828, 797 }, { 859, 828 },
1031  { 921, 890 }, { 952, 921 }, { 983, 952 }, { 798, 767 },
1032  { 829, 798 }, { 860, 829 }, { 891, 860 }, { 922, 891 },
1033  { 953, 922 }, { 984, 953 }, { 1015, 984 }, { 830, 799 },
1034  { 861, 830 }, { 892, 861 }, { 954, 923 }, { 985, 954 },
1035  { 1016, 985 }, { 862, 831 }, { 893, 862 }, { 986, 955 },
1036  { 1017, 986 }, { 894, 863 }, { 1018, 987 }, { 923, 892 },
1037  { 924, 893 }, { 955, 924 }, { 925, 894 }, { 956, 925 },
1038  { 987, 956 }, { 926, 895 }, { 957, 926 }, { 988, 957 },
1039  { 1019, 988 }, { 958, 927 }, { 989, 958 }, { 1020, 989 },
1040  { 990, 959 }, { 1021, 990 }, { 1022, 991 }, { 0, 0 },
1041 };
1042 
1043 const int16_t (*ff_vp9_scans_nb[5][4])[2] = {
1044  {
1047  }, {
1050  }, {
1053  }, {
1055  ff_vp9_default_scan_32x32_nb, ff_vp9_default_scan_32x32_nb
1056  }, { // lossless
1058  ff_vp9_default_scan_4x4_nb, ff_vp9_default_scan_4x4_nb
1059  }
1060 };
1061 
1063  { 6, 86, 128, 11, 87, 42, 91, 52 },
1064  { 3, 86, 128, 6, 86, 23, 88, 29 },
1065  { 6, 86, 128, 11, 87, 42, 91, 52 },
1066  { 9, 86, 129, 17, 88, 61, 94, 76 },
1067  { 12, 86, 129, 22, 88, 77, 97, 93 },
1068  { 15, 87, 129, 28, 89, 93, 100, 110 },
1069  { 17, 87, 129, 33, 90, 105, 103, 123 },
1070  { 20, 88, 130, 38, 91, 118, 106, 136 },
1071  { 23, 88, 130, 43, 91, 128, 108, 146 },
1072  { 26, 89, 131, 48, 92, 139, 111, 156 },
1073  { 28, 89, 131, 53, 93, 147, 114, 163 },
1074  { 31, 90, 131, 58, 94, 156, 117, 171 },
1075  { 34, 90, 131, 62, 94, 163, 119, 177 },
1076  { 37, 90, 132, 66, 95, 171, 122, 184 },
1077  { 39, 90, 132, 70, 96, 177, 124, 189 },
1078  { 42, 91, 132, 75, 97, 183, 127, 194 },
1079  { 44, 91, 132, 79, 97, 188, 129, 198 },
1080  { 47, 92, 133, 83, 98, 193, 132, 202 },
1081  { 49, 92, 133, 86, 99, 197, 134, 205 },
1082  { 52, 93, 133, 90, 100, 201, 137, 208 },
1083  { 54, 93, 133, 94, 100, 204, 139, 211 },
1084  { 57, 94, 134, 98, 101, 208, 142, 214 },
1085  { 59, 94, 134, 101, 102, 211, 144, 216 },
1086  { 62, 94, 135, 105, 103, 214, 146, 218 },
1087  { 64, 94, 135, 108, 103, 216, 148, 220 },
1088  { 66, 95, 135, 111, 104, 219, 151, 222 },
1089  { 68, 95, 135, 114, 105, 221, 153, 223 },
1090  { 71, 96, 136, 117, 106, 224, 155, 225 },
1091  { 73, 96, 136, 120, 106, 225, 157, 226 },
1092  { 76, 97, 136, 123, 107, 227, 159, 228 },
1093  { 78, 97, 136, 126, 108, 229, 160, 229 },
1094  { 80, 98, 137, 129, 109, 231, 162, 231 },
1095  { 82, 98, 137, 131, 109, 232, 164, 232 },
1096  { 84, 98, 138, 134, 110, 234, 166, 233 },
1097  { 86, 98, 138, 137, 111, 235, 168, 234 },
1098  { 89, 99, 138, 140, 112, 236, 170, 235 },
1099  { 91, 99, 138, 142, 112, 237, 171, 235 },
1100  { 93, 100, 139, 145, 113, 238, 173, 236 },
1101  { 95, 100, 139, 147, 114, 239, 174, 237 },
1102  { 97, 101, 140, 149, 115, 240, 176, 238 },
1103  { 99, 101, 140, 151, 115, 241, 177, 238 },
1104  { 101, 102, 140, 154, 116, 242, 179, 239 },
1105  { 103, 102, 140, 156, 117, 242, 180, 239 },
1106  { 105, 103, 141, 158, 118, 243, 182, 240 },
1107  { 107, 103, 141, 160, 118, 243, 183, 240 },
1108  { 109, 104, 141, 162, 119, 244, 185, 241 },
1109  { 111, 104, 141, 164, 119, 244, 186, 241 },
1110  { 113, 104, 142, 166, 120, 245, 187, 242 },
1111  { 114, 104, 142, 168, 121, 245, 188, 242 },
1112  { 116, 105, 143, 170, 122, 246, 190, 243 },
1113  { 118, 105, 143, 171, 122, 246, 191, 243 },
1114  { 120, 106, 143, 173, 123, 247, 192, 244 },
1115  { 121, 106, 143, 175, 124, 247, 193, 244 },
1116  { 123, 107, 144, 177, 125, 248, 195, 244 },
1117  { 125, 107, 144, 178, 125, 248, 196, 244 },
1118  { 127, 108, 145, 180, 126, 249, 197, 245 },
1119  { 128, 108, 145, 181, 127, 249, 198, 245 },
1120  { 130, 109, 145, 183, 128, 249, 199, 245 },
1121  { 132, 109, 145, 184, 128, 249, 200, 245 },
1122  { 134, 110, 146, 186, 129, 250, 201, 246 },
1123  { 135, 110, 146, 187, 130, 250, 202, 246 },
1124  { 137, 111, 147, 189, 131, 251, 203, 246 },
1125  { 138, 111, 147, 190, 131, 251, 204, 246 },
1126  { 140, 112, 147, 192, 132, 251, 205, 247 },
1127  { 141, 112, 147, 193, 132, 251, 206, 247 },
1128  { 143, 113, 148, 194, 133, 251, 207, 247 },
1129  { 144, 113, 148, 195, 134, 251, 207, 247 },
1130  { 146, 114, 149, 197, 135, 252, 208, 248 },
1131  { 147, 114, 149, 198, 135, 252, 209, 248 },
1132  { 149, 115, 149, 199, 136, 252, 210, 248 },
1133  { 150, 115, 149, 200, 137, 252, 210, 248 },
1134  { 152, 115, 150, 201, 138, 252, 211, 248 },
1135  { 153, 115, 150, 202, 138, 252, 212, 248 },
1136  { 155, 116, 151, 204, 139, 253, 213, 249 },
1137  { 156, 116, 151, 205, 139, 253, 213, 249 },
1138  { 158, 117, 151, 206, 140, 253, 214, 249 },
1139  { 159, 117, 151, 207, 141, 253, 215, 249 },
1140  { 161, 118, 152, 208, 142, 253, 216, 249 },
1141  { 162, 118, 152, 209, 142, 253, 216, 249 },
1142  { 163, 119, 153, 210, 143, 253, 217, 249 },
1143  { 164, 119, 153, 211, 143, 253, 217, 249 },
1144  { 166, 120, 153, 212, 144, 254, 218, 250 },
1145  { 167, 120, 153, 212, 145, 254, 219, 250 },
1146  { 168, 121, 154, 213, 146, 254, 220, 250 },
1147  { 169, 121, 154, 214, 146, 254, 220, 250 },
1148  { 171, 122, 155, 215, 147, 254, 221, 250 },
1149  { 172, 122, 155, 216, 147, 254, 221, 250 },
1150  { 173, 123, 155, 217, 148, 254, 222, 250 },
1151  { 174, 123, 155, 217, 149, 254, 222, 250 },
1152  { 176, 124, 156, 218, 150, 254, 223, 250 },
1153  { 177, 124, 156, 219, 150, 254, 223, 250 },
1154  { 178, 125, 157, 220, 151, 254, 224, 251 },
1155  { 179, 125, 157, 220, 151, 254, 224, 251 },
1156  { 180, 126, 157, 221, 152, 254, 225, 251 },
1157  { 181, 126, 157, 221, 152, 254, 225, 251 },
1158  { 183, 127, 158, 222, 153, 254, 226, 251 },
1159  { 184, 127, 158, 223, 154, 254, 226, 251 },
1160  { 185, 128, 159, 224, 155, 255, 227, 251 },
1161  { 186, 128, 159, 224, 155, 255, 227, 251 },
1162  { 187, 129, 160, 225, 156, 255, 228, 251 },
1163  { 188, 130, 160, 225, 156, 255, 228, 251 },
1164  { 189, 131, 160, 226, 157, 255, 228, 251 },
1165  { 190, 131, 160, 226, 158, 255, 228, 251 },
1166  { 191, 132, 161, 227, 159, 255, 229, 251 },
1167  { 192, 132, 161, 227, 159, 255, 229, 251 },
1168  { 193, 133, 162, 228, 160, 255, 230, 252 },
1169  { 194, 133, 162, 229, 160, 255, 230, 252 },
1170  { 195, 134, 163, 230, 161, 255, 231, 252 },
1171  { 196, 134, 163, 230, 161, 255, 231, 252 },
1172  { 197, 135, 163, 231, 162, 255, 231, 252 },
1173  { 198, 135, 163, 231, 162, 255, 231, 252 },
1174  { 199, 136, 164, 232, 163, 255, 232, 252 },
1175  { 200, 136, 164, 232, 164, 255, 232, 252 },
1176  { 201, 137, 165, 233, 165, 255, 233, 252 },
1177  { 201, 137, 165, 233, 165, 255, 233, 252 },
1178  { 202, 138, 166, 233, 166, 255, 233, 252 },
1179  { 203, 138, 166, 233, 166, 255, 233, 252 },
1180  { 204, 139, 166, 234, 167, 255, 234, 252 },
1181  { 205, 139, 166, 234, 167, 255, 234, 252 },
1182  { 206, 140, 167, 235, 168, 255, 235, 252 },
1183  { 206, 140, 167, 235, 168, 255, 235, 252 },
1184  { 207, 141, 168, 236, 169, 255, 235, 252 },
1185  { 208, 141, 168, 236, 170, 255, 235, 252 },
1186  { 209, 142, 169, 237, 171, 255, 236, 252 },
1187  { 209, 143, 169, 237, 171, 255, 236, 252 },
1188  { 210, 144, 169, 237, 172, 255, 236, 252 },
1189  { 211, 144, 169, 237, 172, 255, 236, 252 },
1190  { 212, 145, 170, 238, 173, 255, 237, 252 },
1191  { 213, 145, 170, 238, 173, 255, 237, 252 },
1192  { 214, 146, 171, 239, 174, 255, 237, 253 },
1193  { 214, 146, 171, 239, 174, 255, 237, 253 },
1194  { 215, 147, 172, 240, 175, 255, 238, 253 },
1195  { 215, 147, 172, 240, 175, 255, 238, 253 },
1196  { 216, 148, 173, 240, 176, 255, 238, 253 },
1197  { 217, 148, 173, 240, 176, 255, 238, 253 },
1198  { 218, 149, 173, 241, 177, 255, 239, 253 },
1199  { 218, 149, 173, 241, 178, 255, 239, 253 },
1200  { 219, 150, 174, 241, 179, 255, 239, 253 },
1201  { 219, 151, 174, 241, 179, 255, 239, 253 },
1202  { 220, 152, 175, 242, 180, 255, 240, 253 },
1203  { 221, 152, 175, 242, 180, 255, 240, 253 },
1204  { 222, 153, 176, 242, 181, 255, 240, 253 },
1205  { 222, 153, 176, 242, 181, 255, 240, 253 },
1206  { 223, 154, 177, 243, 182, 255, 240, 253 },
1207  { 223, 154, 177, 243, 182, 255, 240, 253 },
1208  { 224, 155, 178, 244, 183, 255, 241, 253 },
1209  { 224, 155, 178, 244, 183, 255, 241, 253 },
1210  { 225, 156, 178, 244, 184, 255, 241, 253 },
1211  { 225, 157, 178, 244, 184, 255, 241, 253 },
1212  { 226, 158, 179, 244, 185, 255, 242, 253 },
1213  { 227, 158, 179, 244, 185, 255, 242, 253 },
1214  { 228, 159, 180, 245, 186, 255, 242, 253 },
1215  { 228, 159, 180, 245, 186, 255, 242, 253 },
1216  { 229, 160, 181, 245, 187, 255, 242, 253 },
1217  { 229, 160, 181, 245, 187, 255, 242, 253 },
1218  { 230, 161, 182, 246, 188, 255, 243, 253 },
1219  { 230, 162, 182, 246, 188, 255, 243, 253 },
1220  { 231, 163, 183, 246, 189, 255, 243, 253 },
1221  { 231, 163, 183, 246, 189, 255, 243, 253 },
1222  { 232, 164, 184, 247, 190, 255, 243, 253 },
1223  { 232, 164, 184, 247, 190, 255, 243, 253 },
1224  { 233, 165, 185, 247, 191, 255, 244, 253 },
1225  { 233, 165, 185, 247, 191, 255, 244, 253 },
1226  { 234, 166, 185, 247, 192, 255, 244, 253 },
1227  { 234, 167, 185, 247, 192, 255, 244, 253 },
1228  { 235, 168, 186, 248, 193, 255, 244, 253 },
1229  { 235, 168, 186, 248, 193, 255, 244, 253 },
1230  { 236, 169, 187, 248, 194, 255, 244, 253 },
1231  { 236, 169, 187, 248, 194, 255, 244, 253 },
1232  { 236, 170, 188, 248, 195, 255, 245, 253 },
1233  { 236, 170, 188, 248, 195, 255, 245, 253 },
1234  { 237, 171, 189, 249, 196, 255, 245, 254 },
1235  { 237, 172, 189, 249, 196, 255, 245, 254 },
1236  { 238, 173, 190, 249, 197, 255, 245, 254 },
1237  { 238, 173, 190, 249, 197, 255, 245, 254 },
1238  { 239, 174, 191, 249, 198, 255, 245, 254 },
1239  { 239, 174, 191, 249, 198, 255, 245, 254 },
1240  { 240, 175, 192, 249, 199, 255, 246, 254 },
1241  { 240, 176, 192, 249, 199, 255, 246, 254 },
1242  { 240, 177, 193, 250, 200, 255, 246, 254 },
1243  { 240, 177, 193, 250, 200, 255, 246, 254 },
1244  { 241, 178, 194, 250, 201, 255, 246, 254 },
1245  { 241, 178, 194, 250, 201, 255, 246, 254 },
1246  { 242, 179, 195, 250, 202, 255, 246, 254 },
1247  { 242, 180, 195, 250, 202, 255, 246, 254 },
1248  { 242, 181, 196, 250, 203, 255, 247, 254 },
1249  { 242, 181, 196, 250, 203, 255, 247, 254 },
1250  { 243, 182, 197, 251, 204, 255, 247, 254 },
1251  { 243, 183, 197, 251, 204, 255, 247, 254 },
1252  { 244, 184, 198, 251, 205, 255, 247, 254 },
1253  { 244, 184, 198, 251, 205, 255, 247, 254 },
1254  { 244, 185, 199, 251, 206, 255, 247, 254 },
1255  { 244, 185, 199, 251, 206, 255, 247, 254 },
1256  { 245, 186, 200, 251, 207, 255, 247, 254 },
1257  { 245, 187, 200, 251, 207, 255, 247, 254 },
1258  { 246, 188, 201, 252, 207, 255, 248, 254 },
1259  { 246, 188, 201, 252, 207, 255, 248, 254 },
1260  { 246, 189, 202, 252, 208, 255, 248, 254 },
1261  { 246, 190, 202, 252, 208, 255, 248, 254 },
1262  { 247, 191, 203, 252, 209, 255, 248, 254 },
1263  { 247, 191, 203, 252, 209, 255, 248, 254 },
1264  { 247, 192, 204, 252, 210, 255, 248, 254 },
1265  { 247, 193, 204, 252, 210, 255, 248, 254 },
1266  { 248, 194, 205, 252, 211, 255, 248, 254 },
1267  { 248, 194, 205, 252, 211, 255, 248, 254 },
1268  { 248, 195, 206, 252, 212, 255, 249, 254 },
1269  { 248, 196, 206, 252, 212, 255, 249, 254 },
1270  { 249, 197, 207, 253, 213, 255, 249, 254 },
1271  { 249, 197, 207, 253, 213, 255, 249, 254 },
1272  { 249, 198, 208, 253, 214, 255, 249, 254 },
1273  { 249, 199, 209, 253, 214, 255, 249, 254 },
1274  { 250, 200, 210, 253, 215, 255, 249, 254 },
1275  { 250, 200, 210, 253, 215, 255, 249, 254 },
1276  { 250, 201, 211, 253, 215, 255, 249, 254 },
1277  { 250, 202, 211, 253, 215, 255, 249, 254 },
1278  { 250, 203, 212, 253, 216, 255, 249, 254 },
1279  { 250, 203, 212, 253, 216, 255, 249, 254 },
1280  { 251, 204, 213, 253, 217, 255, 250, 254 },
1281  { 251, 205, 213, 253, 217, 255, 250, 254 },
1282  { 251, 206, 214, 254, 218, 255, 250, 254 },
1283  { 251, 206, 215, 254, 218, 255, 250, 254 },
1284  { 252, 207, 216, 254, 219, 255, 250, 254 },
1285  { 252, 208, 216, 254, 219, 255, 250, 254 },
1286  { 252, 209, 217, 254, 220, 255, 250, 254 },
1287  { 252, 210, 217, 254, 220, 255, 250, 254 },
1288  { 252, 211, 218, 254, 221, 255, 250, 254 },
1289  { 252, 212, 218, 254, 221, 255, 250, 254 },
1290  { 253, 213, 219, 254, 222, 255, 250, 254 },
1291  { 253, 213, 220, 254, 222, 255, 250, 254 },
1292  { 253, 214, 221, 254, 223, 255, 250, 254 },
1293  { 253, 215, 221, 254, 223, 255, 250, 254 },
1294  { 253, 216, 222, 254, 224, 255, 251, 254 },
1295  { 253, 217, 223, 254, 224, 255, 251, 254 },
1296  { 253, 218, 224, 254, 225, 255, 251, 254 },
1297  { 253, 219, 224, 254, 225, 255, 251, 254 },
1298  { 254, 220, 225, 254, 225, 255, 251, 254 },
1299  { 254, 221, 226, 254, 225, 255, 251, 254 },
1300  { 254, 222, 227, 255, 226, 255, 251, 254 },
1301  { 254, 223, 227, 255, 226, 255, 251, 254 },
1302  { 254, 224, 228, 255, 227, 255, 251, 254 },
1303  { 254, 225, 229, 255, 227, 255, 251, 254 },
1304  { 254, 226, 230, 255, 228, 255, 251, 254 },
1305  { 254, 227, 230, 255, 229, 255, 251, 254 },
1306  { 255, 228, 231, 255, 230, 255, 251, 254 },
1307  { 255, 229, 232, 255, 230, 255, 251, 254 },
1308  { 255, 230, 233, 255, 231, 255, 252, 254 },
1309  { 255, 231, 234, 255, 231, 255, 252, 254 },
1310  { 255, 232, 235, 255, 232, 255, 252, 254 },
1311  { 255, 233, 236, 255, 232, 255, 252, 254 },
1312  { 255, 235, 237, 255, 233, 255, 252, 254 },
1313  { 255, 236, 238, 255, 234, 255, 252, 254 },
1314  { 255, 238, 240, 255, 235, 255, 252, 255 },
1315  { 255, 239, 241, 255, 235, 255, 252, 254 },
1316  { 255, 241, 243, 255, 236, 255, 252, 254 },
1317  { 255, 243, 245, 255, 237, 255, 252, 254 },
1318  { 255, 246, 247, 255, 239, 255, 253, 255 },
1319 };
1320 
1322  { /* y_mode */
1323  { 65, 32, 18, 144, 162, 194, 41, 51, 98 } /* bsize < 8x8 */,
1324  { 132, 68, 18, 165, 217, 196, 45, 40, 78 } /* bsize < 16x16 */,
1325  { 173, 80, 19, 176, 240, 193, 64, 35, 46 } /* bsize < 32x32 */,
1326  { 221, 135, 38, 194, 248, 121, 96, 85, 29 } /* bsize >= 32x32 */
1327  }, { /* uv_mode */
1328  { 48, 12, 154, 155, 139, 90, 34, 117, 119 } /* y = v */,
1329  { 67, 6, 25, 204, 243, 158, 13, 21, 96 } /* y = h */,
1330  { 120, 7, 76, 176, 208, 126, 28, 54, 103 } /* y = dc */,
1331  { 97, 5, 44, 131, 176, 139, 48, 68, 97 } /* y = d45 */,
1332  { 83, 5, 42, 156, 111, 152, 26, 49, 152 } /* y = d135 */,
1333  { 80, 5, 58, 178, 74, 83, 33, 62, 145 } /* y = d117 */,
1334  { 86, 5, 32, 154, 192, 168, 14, 22, 163 } /* y = d153 */,
1335  { 77, 7, 64, 116, 132, 122, 37, 126, 120 } /* y = d63 */,
1336  { 85, 5, 32, 156, 216, 148, 19, 29, 73 } /* y = d27 */,
1337  { 101, 21, 107, 181, 192, 103, 19, 67, 125 } /* y = tm */
1338  }, { /* filter */
1339  { 235, 162, },
1340  { 36, 255, },
1341  { 34, 3, },
1342  { 149, 144, },
1343  }, { /* mv_mode */
1344  { 2, 173, 34 }, // 0 = both zero mv
1345  { 7, 145, 85 }, // 1 = one zero mv + one a predicted mv
1346  { 7, 166, 63 }, // 2 = two predicted mvs
1347  { 7, 94, 66 }, // 3 = one predicted/zero and one new mv
1348  { 8, 64, 46 }, // 4 = two new mvs
1349  { 17, 81, 31 }, // 5 = one intra neighbor + x
1350  { 25, 29, 30 }, // 6 = two intra neighbors
1351  }, { /* intra */
1352  9, 102, 187, 225
1353  }, { /* comp */
1354  239, 183, 119, 96, 41
1355  }, { /* single_ref */
1356  { 33, 16 },
1357  { 77, 74 },
1358  { 142, 142 },
1359  { 172, 170 },
1360  { 238, 247 }
1361  }, { /* comp_ref */
1362  50, 126, 123, 221, 226
1363  }, { /* tx32p */
1364  { 3, 136, 37, },
1365  { 5, 52, 13, },
1366  }, { /* tx16p */
1367  { 20, 152, },
1368  { 15, 101, },
1369  }, { /* tx8p */
1370  100, 66
1371  }, { /* skip */
1372  192, 128, 64
1373  }, { /* mv_joint */
1374  32, 64, 96
1375  }, {
1376  { /* mv vertical component */
1377  128, /* sign */
1378  { 224, 144, 192, 168, 192, 176, 192, 198, 198, 245 }, /* class */
1379  216, /* class0 */
1380  { 136, 140, 148, 160, 176, 192, 224, 234, 234, 240 }, /* bits */
1381  { /* class0_fp */
1382  { 128, 128, 64 },
1383  { 96, 112, 64 }
1384  },
1385  { 64, 96, 64 }, /* fp */
1386  160, /* class0_hp bit */
1387  128, /* hp */
1388  }, { /* mv horizontal component */
1389  128, /* sign */
1390  { 216, 128, 176, 160, 176, 176, 192, 198, 198, 208 }, /* class */
1391  208, /* class0 */
1392  { 136, 140, 148, 160, 176, 192, 224, 234, 234, 240 }, /* bits */
1393  { /* class0_fp */
1394  { 128, 128, 64 },
1395  { 96, 112, 64 }
1396  },
1397  { 64, 96, 64 }, /* fp */
1398  160, /* class0_hp bit */
1399  128, /* hp */
1400  }
1401  }, { /* partition */
1402  { /* 64x64 -> 32x32 */
1403  { 222, 34, 30 } /* a/l both not split */,
1404  { 72, 16, 44 } /* a split, l not split */,
1405  { 58, 32, 12 } /* l split, a not split */,
1406  { 10, 7, 6 } /* a/l both split */,
1407  }, { /* 32x32 -> 16x16 */
1408  { 177, 58, 59 } /* a/l both not split */,
1409  { 68, 26, 63 } /* a split, l not split */,
1410  { 52, 79, 25 } /* l split, a not split */,
1411  { 17, 14, 12 } /* a/l both split */,
1412  }, { /* 16x16 -> 8x8 */
1413  { 174, 73, 87 } /* a/l both not split */,
1414  { 92, 41, 83 } /* a split, l not split */,
1415  { 82, 99, 50 } /* l split, a not split */,
1416  { 53, 39, 39 } /* a/l both split */,
1417  }, { /* 8x8 -> 4x4 */
1418  { 199, 122, 141 } /* a/l both not split */,
1419  { 147, 63, 159 } /* a split, l not split */,
1420  { 148, 133, 118 } /* l split, a not split */,
1421  { 121, 104, 114 } /* a/l both split */,
1422  }
1423  },
1424 };
1425 
1426 const uint8_t ff_vp9_default_coef_probs[4][2][2][6][6][3] = {
1427  { /* tx = 4x4 */
1428  { /* block Type 0 */
1429  { /* Intra */
1430  { /* Coeff Band 0 */
1431  { 195, 29, 183 },
1432  { 84, 49, 136 },
1433  { 8, 42, 71 }
1434  }, { /* Coeff Band 1 */
1435  { 31, 107, 169 },
1436  { 35, 99, 159 },
1437  { 17, 82, 140 },
1438  { 8, 66, 114 },
1439  { 2, 44, 76 },
1440  { 1, 19, 32 }
1441  }, { /* Coeff Band 2 */
1442  { 40, 132, 201 },
1443  { 29, 114, 187 },
1444  { 13, 91, 157 },
1445  { 7, 75, 127 },
1446  { 3, 58, 95 },
1447  { 1, 28, 47 }
1448  }, { /* Coeff Band 3 */
1449  { 69, 142, 221 },
1450  { 42, 122, 201 },
1451  { 15, 91, 159 },
1452  { 6, 67, 121 },
1453  { 1, 42, 77 },
1454  { 1, 17, 31 }
1455  }, { /* Coeff Band 4 */
1456  { 102, 148, 228 },
1457  { 67, 117, 204 },
1458  { 17, 82, 154 },
1459  { 6, 59, 114 },
1460  { 2, 39, 75 },
1461  { 1, 15, 29 }
1462  }, { /* Coeff Band 5 */
1463  { 156, 57, 233 },
1464  { 119, 57, 212 },
1465  { 58, 48, 163 },
1466  { 29, 40, 124 },
1467  { 12, 30, 81 },
1468  { 3, 12, 31 }
1469  }
1470  }, { /* Inter */
1471  { /* Coeff Band 0 */
1472  { 191, 107, 226 },
1473  { 124, 117, 204 },
1474  { 25, 99, 155 }
1475  }, { /* Coeff Band 1 */
1476  { 29, 148, 210 },
1477  { 37, 126, 194 },
1478  { 8, 93, 157 },
1479  { 2, 68, 118 },
1480  { 1, 39, 69 },
1481  { 1, 17, 33 }
1482  }, { /* Coeff Band 2 */
1483  { 41, 151, 213 },
1484  { 27, 123, 193 },
1485  { 3, 82, 144 },
1486  { 1, 58, 105 },
1487  { 1, 32, 60 },
1488  { 1, 13, 26 }
1489  }, { /* Coeff Band 3 */
1490  { 59, 159, 220 },
1491  { 23, 126, 198 },
1492  { 4, 88, 151 },
1493  { 1, 66, 114 },
1494  { 1, 38, 71 },
1495  { 1, 18, 34 }
1496  }, { /* Coeff Band 4 */
1497  { 114, 136, 232 },
1498  { 51, 114, 207 },
1499  { 11, 83, 155 },
1500  { 3, 56, 105 },
1501  { 1, 33, 65 },
1502  { 1, 17, 34 }
1503  }, { /* Coeff Band 5 */
1504  { 149, 65, 234 },
1505  { 121, 57, 215 },
1506  { 61, 49, 166 },
1507  { 28, 36, 114 },
1508  { 12, 25, 76 },
1509  { 3, 16, 42 }
1510  }
1511  }
1512  }, { /* block Type 1 */
1513  { /* Intra */
1514  { /* Coeff Band 0 */
1515  { 214, 49, 220 },
1516  { 132, 63, 188 },
1517  { 42, 65, 137 }
1518  }, { /* Coeff Band 1 */
1519  { 85, 137, 221 },
1520  { 104, 131, 216 },
1521  { 49, 111, 192 },
1522  { 21, 87, 155 },
1523  { 2, 49, 87 },
1524  { 1, 16, 28 }
1525  }, { /* Coeff Band 2 */
1526  { 89, 163, 230 },
1527  { 90, 137, 220 },
1528  { 29, 100, 183 },
1529  { 10, 70, 135 },
1530  { 2, 42, 81 },
1531  { 1, 17, 33 }
1532  }, { /* Coeff Band 3 */
1533  { 108, 167, 237 },
1534  { 55, 133, 222 },
1535  { 15, 97, 179 },
1536  { 4, 72, 135 },
1537  { 1, 45, 85 },
1538  { 1, 19, 38 }
1539  }, { /* Coeff Band 4 */
1540  { 124, 146, 240 },
1541  { 66, 124, 224 },
1542  { 17, 88, 175 },
1543  { 4, 58, 122 },
1544  { 1, 36, 75 },
1545  { 1, 18, 37 }
1546  }, { /* Coeff Band 5 */
1547  { 141, 79, 241 },
1548  { 126, 70, 227 },
1549  { 66, 58, 182 },
1550  { 30, 44, 136 },
1551  { 12, 34, 96 },
1552  { 2, 20, 47 }
1553  }
1554  }, { /* Inter */
1555  { /* Coeff Band 0 */
1556  { 229, 99, 249 },
1557  { 143, 111, 235 },
1558  { 46, 109, 192 }
1559  }, { /* Coeff Band 1 */
1560  { 82, 158, 236 },
1561  { 94, 146, 224 },
1562  { 25, 117, 191 },
1563  { 9, 87, 149 },
1564  { 3, 56, 99 },
1565  { 1, 33, 57 }
1566  }, { /* Coeff Band 2 */
1567  { 83, 167, 237 },
1568  { 68, 145, 222 },
1569  { 10, 103, 177 },
1570  { 2, 72, 131 },
1571  { 1, 41, 79 },
1572  { 1, 20, 39 }
1573  }, { /* Coeff Band 3 */
1574  { 99, 167, 239 },
1575  { 47, 141, 224 },
1576  { 10, 104, 178 },
1577  { 2, 73, 133 },
1578  { 1, 44, 85 },
1579  { 1, 22, 47 }
1580  }, { /* Coeff Band 4 */
1581  { 127, 145, 243 },
1582  { 71, 129, 228 },
1583  { 17, 93, 177 },
1584  { 3, 61, 124 },
1585  { 1, 41, 84 },
1586  { 1, 21, 52 }
1587  }, { /* Coeff Band 5 */
1588  { 157, 78, 244 },
1589  { 140, 72, 231 },
1590  { 69, 58, 184 },
1591  { 31, 44, 137 },
1592  { 14, 38, 105 },
1593  { 8, 23, 61 }
1594  }
1595  }
1596  }
1597  }, { /* tx = 8x8 */
1598  { /* block Type 0 */
1599  { /* Intra */
1600  { /* Coeff Band 0 */
1601  { 125, 34, 187 },
1602  { 52, 41, 133 },
1603  { 6, 31, 56 }
1604  }, { /* Coeff Band 1 */
1605  { 37, 109, 153 },
1606  { 51, 102, 147 },
1607  { 23, 87, 128 },
1608  { 8, 67, 101 },
1609  { 1, 41, 63 },
1610  { 1, 19, 29 }
1611  }, { /* Coeff Band 2 */
1612  { 31, 154, 185 },
1613  { 17, 127, 175 },
1614  { 6, 96, 145 },
1615  { 2, 73, 114 },
1616  { 1, 51, 82 },
1617  { 1, 28, 45 }
1618  }, { /* Coeff Band 3 */
1619  { 23, 163, 200 },
1620  { 10, 131, 185 },
1621  { 2, 93, 148 },
1622  { 1, 67, 111 },
1623  { 1, 41, 69 },
1624  { 1, 14, 24 }
1625  }, { /* Coeff Band 4 */
1626  { 29, 176, 217 },
1627  { 12, 145, 201 },
1628  { 3, 101, 156 },
1629  { 1, 69, 111 },
1630  { 1, 39, 63 },
1631  { 1, 14, 23 }
1632  }, { /* Coeff Band 5 */
1633  { 57, 192, 233 },
1634  { 25, 154, 215 },
1635  { 6, 109, 167 },
1636  { 3, 78, 118 },
1637  { 1, 48, 69 },
1638  { 1, 21, 29 }
1639  }
1640  }, { /* Inter */
1641  { /* Coeff Band 0 */
1642  { 202, 105, 245 },
1643  { 108, 106, 216 },
1644  { 18, 90, 144 }
1645  }, { /* Coeff Band 1 */
1646  { 33, 172, 219 },
1647  { 64, 149, 206 },
1648  { 14, 117, 177 },
1649  { 5, 90, 141 },
1650  { 2, 61, 95 },
1651  { 1, 37, 57 }
1652  }, { /* Coeff Band 2 */
1653  { 33, 179, 220 },
1654  { 11, 140, 198 },
1655  { 1, 89, 148 },
1656  { 1, 60, 104 },
1657  { 1, 33, 57 },
1658  { 1, 12, 21 }
1659  }, { /* Coeff Band 3 */
1660  { 30, 181, 221 },
1661  { 8, 141, 198 },
1662  { 1, 87, 145 },
1663  { 1, 58, 100 },
1664  { 1, 31, 55 },
1665  { 1, 12, 20 }
1666  }, { /* Coeff Band 4 */
1667  { 32, 186, 224 },
1668  { 7, 142, 198 },
1669  { 1, 86, 143 },
1670  { 1, 58, 100 },
1671  { 1, 31, 55 },
1672  { 1, 12, 22 }
1673  }, { /* Coeff Band 5 */
1674  { 57, 192, 227 },
1675  { 20, 143, 204 },
1676  { 3, 96, 154 },
1677  { 1, 68, 112 },
1678  { 1, 42, 69 },
1679  { 1, 19, 32 }
1680  }
1681  }
1682  }, { /* block Type 1 */
1683  { /* Intra */
1684  { /* Coeff Band 0 */
1685  { 212, 35, 215 },
1686  { 113, 47, 169 },
1687  { 29, 48, 105 }
1688  }, { /* Coeff Band 1 */
1689  { 74, 129, 203 },
1690  { 106, 120, 203 },
1691  { 49, 107, 178 },
1692  { 19, 84, 144 },
1693  { 4, 50, 84 },
1694  { 1, 15, 25 }
1695  }, { /* Coeff Band 2 */
1696  { 71, 172, 217 },
1697  { 44, 141, 209 },
1698  { 15, 102, 173 },
1699  { 6, 76, 133 },
1700  { 2, 51, 89 },
1701  { 1, 24, 42 }
1702  }, { /* Coeff Band 3 */
1703  { 64, 185, 231 },
1704  { 31, 148, 216 },
1705  { 8, 103, 175 },
1706  { 3, 74, 131 },
1707  { 1, 46, 81 },
1708  { 1, 18, 30 }
1709  }, { /* Coeff Band 4 */
1710  { 65, 196, 235 },
1711  { 25, 157, 221 },
1712  { 5, 105, 174 },
1713  { 1, 67, 120 },
1714  { 1, 38, 69 },
1715  { 1, 15, 30 }
1716  }, { /* Coeff Band 5 */
1717  { 65, 204, 238 },
1718  { 30, 156, 224 },
1719  { 7, 107, 177 },
1720  { 2, 70, 124 },
1721  { 1, 42, 73 },
1722  { 1, 18, 34 }
1723  }
1724  }, { /* Inter */
1725  { /* Coeff Band 0 */
1726  { 225, 86, 251 },
1727  { 144, 104, 235 },
1728  { 42, 99, 181 }
1729  }, { /* Coeff Band 1 */
1730  { 85, 175, 239 },
1731  { 112, 165, 229 },
1732  { 29, 136, 200 },
1733  { 12, 103, 162 },
1734  { 6, 77, 123 },
1735  { 2, 53, 84 }
1736  }, { /* Coeff Band 2 */
1737  { 75, 183, 239 },
1738  { 30, 155, 221 },
1739  { 3, 106, 171 },
1740  { 1, 74, 128 },
1741  { 1, 44, 76 },
1742  { 1, 17, 28 }
1743  }, { /* Coeff Band 3 */
1744  { 73, 185, 240 },
1745  { 27, 159, 222 },
1746  { 2, 107, 172 },
1747  { 1, 75, 127 },
1748  { 1, 42, 73 },
1749  { 1, 17, 29 }
1750  }, { /* Coeff Band 4 */
1751  { 62, 190, 238 },
1752  { 21, 159, 222 },
1753  { 2, 107, 172 },
1754  { 1, 72, 122 },
1755  { 1, 40, 71 },
1756  { 1, 18, 32 }
1757  }, { /* Coeff Band 5 */
1758  { 61, 199, 240 },
1759  { 27, 161, 226 },
1760  { 4, 113, 180 },
1761  { 1, 76, 129 },
1762  { 1, 46, 80 },
1763  { 1, 23, 41 }
1764  }
1765  }
1766  }
1767  }, { /* tx = 16x16 */
1768  { /* block Type 0 */
1769  { /* Intra */
1770  { /* Coeff Band 0 */
1771  { 7, 27, 153 },
1772  { 5, 30, 95 },
1773  { 1, 16, 30 }
1774  }, { /* Coeff Band 1 */
1775  { 50, 75, 127 },
1776  { 57, 75, 124 },
1777  { 27, 67, 108 },
1778  { 10, 54, 86 },
1779  { 1, 33, 52 },
1780  { 1, 12, 18 }
1781  }, { /* Coeff Band 2 */
1782  { 43, 125, 151 },
1783  { 26, 108, 148 },
1784  { 7, 83, 122 },
1785  { 2, 59, 89 },
1786  { 1, 38, 60 },
1787  { 1, 17, 27 }
1788  }, { /* Coeff Band 3 */
1789  { 23, 144, 163 },
1790  { 13, 112, 154 },
1791  { 2, 75, 117 },
1792  { 1, 50, 81 },
1793  { 1, 31, 51 },
1794  { 1, 14, 23 }
1795  }, { /* Coeff Band 4 */
1796  { 18, 162, 185 },
1797  { 6, 123, 171 },
1798  { 1, 78, 125 },
1799  { 1, 51, 86 },
1800  { 1, 31, 54 },
1801  { 1, 14, 23 }
1802  }, { /* Coeff Band 5 */
1803  { 15, 199, 227 },
1804  { 3, 150, 204 },
1805  { 1, 91, 146 },
1806  { 1, 55, 95 },
1807  { 1, 30, 53 },
1808  { 1, 11, 20 }
1809  }
1810  }, { /* Inter */
1811  { /* Coeff Band 0 */
1812  { 19, 55, 240 },
1813  { 19, 59, 196 },
1814  { 3, 52, 105 }
1815  }, { /* Coeff Band 1 */
1816  { 41, 166, 207 },
1817  { 104, 153, 199 },
1818  { 31, 123, 181 },
1819  { 14, 101, 152 },
1820  { 5, 72, 106 },
1821  { 1, 36, 52 }
1822  }, { /* Coeff Band 2 */
1823  { 35, 176, 211 },
1824  { 12, 131, 190 },
1825  { 2, 88, 144 },
1826  { 1, 60, 101 },
1827  { 1, 36, 60 },
1828  { 1, 16, 28 }
1829  }, { /* Coeff Band 3 */
1830  { 28, 183, 213 },
1831  { 8, 134, 191 },
1832  { 1, 86, 142 },
1833  { 1, 56, 96 },
1834  { 1, 30, 53 },
1835  { 1, 12, 20 }
1836  }, { /* Coeff Band 4 */
1837  { 20, 190, 215 },
1838  { 4, 135, 192 },
1839  { 1, 84, 139 },
1840  { 1, 53, 91 },
1841  { 1, 28, 49 },
1842  { 1, 11, 20 }
1843  }, { /* Coeff Band 5 */
1844  { 13, 196, 216 },
1845  { 2, 137, 192 },
1846  { 1, 86, 143 },
1847  { 1, 57, 99 },
1848  { 1, 32, 56 },
1849  { 1, 13, 24 }
1850  }
1851  }
1852  }, { /* block Type 1 */
1853  { /* Intra */
1854  { /* Coeff Band 0 */
1855  { 211, 29, 217 },
1856  { 96, 47, 156 },
1857  { 22, 43, 87 }
1858  }, { /* Coeff Band 1 */
1859  { 78, 120, 193 },
1860  { 111, 116, 186 },
1861  { 46, 102, 164 },
1862  { 15, 80, 128 },
1863  { 2, 49, 76 },
1864  { 1, 18, 28 }
1865  }, { /* Coeff Band 2 */
1866  { 71, 161, 203 },
1867  { 42, 132, 192 },
1868  { 10, 98, 150 },
1869  { 3, 69, 109 },
1870  { 1, 44, 70 },
1871  { 1, 18, 29 }
1872  }, { /* Coeff Band 3 */
1873  { 57, 186, 211 },
1874  { 30, 140, 196 },
1875  { 4, 93, 146 },
1876  { 1, 62, 102 },
1877  { 1, 38, 65 },
1878  { 1, 16, 27 }
1879  }, { /* Coeff Band 4 */
1880  { 47, 199, 217 },
1881  { 14, 145, 196 },
1882  { 1, 88, 142 },
1883  { 1, 57, 98 },
1884  { 1, 36, 62 },
1885  { 1, 15, 26 }
1886  }, { /* Coeff Band 5 */
1887  { 26, 219, 229 },
1888  { 5, 155, 207 },
1889  { 1, 94, 151 },
1890  { 1, 60, 104 },
1891  { 1, 36, 62 },
1892  { 1, 16, 28 }
1893  }
1894  }, { /* Inter */
1895  { /* Coeff Band 0 */
1896  { 233, 29, 248 },
1897  { 146, 47, 220 },
1898  { 43, 52, 140 }
1899  }, { /* Coeff Band 1 */
1900  { 100, 163, 232 },
1901  { 179, 161, 222 },
1902  { 63, 142, 204 },
1903  { 37, 113, 174 },
1904  { 26, 89, 137 },
1905  { 18, 68, 97 }
1906  }, { /* Coeff Band 2 */
1907  { 85, 181, 230 },
1908  { 32, 146, 209 },
1909  { 7, 100, 164 },
1910  { 3, 71, 121 },
1911  { 1, 45, 77 },
1912  { 1, 18, 30 }
1913  }, { /* Coeff Band 3 */
1914  { 65, 187, 230 },
1915  { 20, 148, 207 },
1916  { 2, 97, 159 },
1917  { 1, 68, 116 },
1918  { 1, 40, 70 },
1919  { 1, 14, 29 }
1920  }, { /* Coeff Band 4 */
1921  { 40, 194, 227 },
1922  { 8, 147, 204 },
1923  { 1, 94, 155 },
1924  { 1, 65, 112 },
1925  { 1, 39, 66 },
1926  { 1, 14, 26 }
1927  }, { /* Coeff Band 5 */
1928  { 16, 208, 228 },
1929  { 3, 151, 207 },
1930  { 1, 98, 160 },
1931  { 1, 67, 117 },
1932  { 1, 41, 74 },
1933  { 1, 17, 31 }
1934  }
1935  }
1936  }
1937  }, { /* tx = 32x32 */
1938  { /* block Type 0 */
1939  { /* Intra */
1940  { /* Coeff Band 0 */
1941  { 17, 38, 140 },
1942  { 7, 34, 80 },
1943  { 1, 17, 29 }
1944  }, { /* Coeff Band 1 */
1945  { 37, 75, 128 },
1946  { 41, 76, 128 },
1947  { 26, 66, 116 },
1948  { 12, 52, 94 },
1949  { 2, 32, 55 },
1950  { 1, 10, 16 }
1951  }, { /* Coeff Band 2 */
1952  { 50, 127, 154 },
1953  { 37, 109, 152 },
1954  { 16, 82, 121 },
1955  { 5, 59, 85 },
1956  { 1, 35, 54 },
1957  { 1, 13, 20 }
1958  }, { /* Coeff Band 3 */
1959  { 40, 142, 167 },
1960  { 17, 110, 157 },
1961  { 2, 71, 112 },
1962  { 1, 44, 72 },
1963  { 1, 27, 45 },
1964  { 1, 11, 17 }
1965  }, { /* Coeff Band 4 */
1966  { 30, 175, 188 },
1967  { 9, 124, 169 },
1968  { 1, 74, 116 },
1969  { 1, 48, 78 },
1970  { 1, 30, 49 },
1971  { 1, 11, 18 }
1972  }, { /* Coeff Band 5 */
1973  { 10, 222, 223 },
1974  { 2, 150, 194 },
1975  { 1, 83, 128 },
1976  { 1, 48, 79 },
1977  { 1, 27, 45 },
1978  { 1, 11, 17 }
1979  }
1980  }, { /* Inter */
1981  { /* Coeff Band 0 */
1982  { 36, 41, 235 },
1983  { 29, 36, 193 },
1984  { 10, 27, 111 }
1985  }, { /* Coeff Band 1 */
1986  { 85, 165, 222 },
1987  { 177, 162, 215 },
1988  { 110, 135, 195 },
1989  { 57, 113, 168 },
1990  { 23, 83, 120 },
1991  { 10, 49, 61 }
1992  }, { /* Coeff Band 2 */
1993  { 85, 190, 223 },
1994  { 36, 139, 200 },
1995  { 5, 90, 146 },
1996  { 1, 60, 103 },
1997  { 1, 38, 65 },
1998  { 1, 18, 30 }
1999  }, { /* Coeff Band 3 */
2000  { 72, 202, 223 },
2001  { 23, 141, 199 },
2002  { 2, 86, 140 },
2003  { 1, 56, 97 },
2004  { 1, 36, 61 },
2005  { 1, 16, 27 }
2006  }, { /* Coeff Band 4 */
2007  { 55, 218, 225 },
2008  { 13, 145, 200 },
2009  { 1, 86, 141 },
2010  { 1, 57, 99 },
2011  { 1, 35, 61 },
2012  { 1, 13, 22 }
2013  }, { /* Coeff Band 5 */
2014  { 15, 235, 212 },
2015  { 1, 132, 184 },
2016  { 1, 84, 139 },
2017  { 1, 57, 97 },
2018  { 1, 34, 56 },
2019  { 1, 14, 23 }
2020  }
2021  }
2022  }, { /* block Type 1 */
2023  { /* Intra */
2024  { /* Coeff Band 0 */
2025  { 181, 21, 201 },
2026  { 61, 37, 123 },
2027  { 10, 38, 71 }
2028  }, { /* Coeff Band 1 */
2029  { 47, 106, 172 },
2030  { 95, 104, 173 },
2031  { 42, 93, 159 },
2032  { 18, 77, 131 },
2033  { 4, 50, 81 },
2034  { 1, 17, 23 }
2035  }, { /* Coeff Band 2 */
2036  { 62, 147, 199 },
2037  { 44, 130, 189 },
2038  { 28, 102, 154 },
2039  { 18, 75, 115 },
2040  { 2, 44, 65 },
2041  { 1, 12, 19 }
2042  }, { /* Coeff Band 3 */
2043  { 55, 153, 210 },
2044  { 24, 130, 194 },
2045  { 3, 93, 146 },
2046  { 1, 61, 97 },
2047  { 1, 31, 50 },
2048  { 1, 10, 16 }
2049  }, { /* Coeff Band 4 */
2050  { 49, 186, 223 },
2051  { 17, 148, 204 },
2052  { 1, 96, 142 },
2053  { 1, 53, 83 },
2054  { 1, 26, 44 },
2055  { 1, 11, 17 }
2056  }, { /* Coeff Band 5 */
2057  { 13, 217, 212 },
2058  { 2, 136, 180 },
2059  { 1, 78, 124 },
2060  { 1, 50, 83 },
2061  { 1, 29, 49 },
2062  { 1, 14, 23 }
2063  }
2064  }, { /* Inter */
2065  { /* Coeff Band 0 */
2066  { 197, 13, 247 },
2067  { 82, 17, 222 },
2068  { 25, 17, 162 }
2069  }, { /* Coeff Band 1 */
2070  { 126, 186, 247 },
2071  { 234, 191, 243 },
2072  { 176, 177, 234 },
2073  { 104, 158, 220 },
2074  { 66, 128, 186 },
2075  { 55, 90, 137 }
2076  }, { /* Coeff Band 2 */
2077  { 111, 197, 242 },
2078  { 46, 158, 219 },
2079  { 9, 104, 171 },
2080  { 2, 65, 125 },
2081  { 1, 44, 80 },
2082  { 1, 17, 91 }
2083  }, { /* Coeff Band 3 */
2084  { 104, 208, 245 },
2085  { 39, 168, 224 },
2086  { 3, 109, 162 },
2087  { 1, 79, 124 },
2088  { 1, 50, 102 },
2089  { 1, 43, 102 }
2090  }, { /* Coeff Band 4 */
2091  { 84, 220, 246 },
2092  { 31, 177, 231 },
2093  { 2, 115, 180 },
2094  { 1, 79, 134 },
2095  { 1, 55, 77 },
2096  { 1, 60, 79 }
2097  }, { /* Coeff Band 5 */
2098  { 43, 243, 240 },
2099  { 8, 180, 217 },
2100  { 1, 115, 166 },
2101  { 1, 84, 121 },
2102  { 1, 51, 67 },
2103  { 1, 16, 6 }
2104  }
2105  }
2106  }
2107  }
2108 };
2109 
2110 const int8_t ff_vp9_mv_joint_tree[3][2] = {
2111  { -MV_JOINT_ZERO, 1 }, // '0'
2112  { -MV_JOINT_H, 2 }, // '10'
2113  { -MV_JOINT_V, -MV_JOINT_HV }, // '11x'
2114 };
2115 
2116 const int8_t ff_vp9_mv_class_tree[10][2] = {
2117  { -0, 1 }, // '0'
2118  { -1, 2 }, // '10'
2119  { 3, 4 },
2120  { -2, -3 }, // '110x'
2121  { 5, 6 },
2122  { -4, -5 }, // '1110x'
2123  { -6, 7 }, // '11110'
2124  { 8, 9 },
2125  { -7, -8 }, // '111110x'
2126  { -9, -10 }, // '111111x'
2127 };
2128 
2129 const int8_t ff_vp9_mv_fp_tree[3][2] = {
2130  { -0, 1 }, // '0'
2131  { -1, 2 }, // '10'
2132  { -2, -3 }, // '11x'
2133 };