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vpx/vp9/common/vp9_entropy.c

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/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <stdio.h>
#include "vp9/common/vp9_entropy.h"
#include "string.h"
#include "vp9/common/vp9_blockd.h"
#include "vp9/common/vp9_onyxc_int.h"
#include "vp9/common/vp9_entropymode.h"
#include "vpx_mem/vpx_mem.h"
#include "vpx/vpx_integer.h"
#include "vp9/common/vp9_coefupdateprobs.h"
const int vp9_i8x8_block[4] = {0, 2, 8, 10};
DECLARE_ALIGNED(16, const uint8_t, vp9_norm[256]) = {
0, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
// Unified coefficient band structure used by all block sizes
DECLARE_ALIGNED(16, const int, vp9_coef_bands8x8[64]) = {
0, 1, 2, 3, 4, 4, 5, 5,
1, 2, 3, 4, 4, 5, 5, 5,
2, 3, 4, 4, 5, 5, 5, 5,
3, 4, 4, 5, 5, 5, 5, 5,
4, 4, 5, 5, 5, 5, 5, 5,
4, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5
};
DECLARE_ALIGNED(16, const int, vp9_coef_bands4x4[16]) = {
0, 1, 2, 3,
1, 2, 3, 4,
2, 3, 4, 5,
3, 4, 5, 5
};
DECLARE_ALIGNED(16, const uint8_t, vp9_pt_energy_class[MAX_ENTROPY_TOKENS]) = {
0, 1, 2, 3, 3, 4, 4, 5, 5, 5, 5, 5
};
#if CONFIG_SCATTERSCAN
DECLARE_ALIGNED(16, const int, vp9_default_zig_zag1d_4x4[16]) = {
0, 4, 1, 5,
8, 2, 12, 9,
3, 6, 13, 10,
7, 14, 11, 15,
};
DECLARE_ALIGNED(16, const int, vp9_col_scan_4x4[16]) = {
0, 4, 8, 1,
12, 5, 9, 2,
13, 6, 10, 3,
7, 14, 11, 15,
};
DECLARE_ALIGNED(16, const int, vp9_row_scan_4x4[16]) = {
0, 1, 4, 2,
5, 3, 6, 8,
9, 7, 12, 10,
13, 11, 14, 15,
};
DECLARE_ALIGNED(64, const int, vp9_default_zig_zag1d_8x8[64]) = {
0, 8, 1, 16, 9, 2, 17, 24,
10, 3, 18, 25, 32, 11, 4, 26,
33, 19, 40, 12, 34, 27, 5, 41,
20, 48, 13, 35, 42, 28, 21, 6,
49, 56, 36, 43, 29, 7, 14, 50,
57, 44, 22, 37, 15, 51, 58, 30,
45, 23, 52, 59, 38, 31, 60, 53,
46, 39, 61, 54, 47, 62, 55, 63,
};
DECLARE_ALIGNED(16, const int, vp9_col_scan_8x8[64]) = {
0, 8, 16, 1, 24, 9, 32, 17,
2, 40, 25, 10, 33, 18, 48, 3,
26, 41, 11, 56, 19, 34, 4, 49,
27, 42, 12, 35, 20, 57, 50, 28,
5, 43, 13, 36, 58, 51, 21, 44,
6, 29, 59, 37, 14, 52, 22, 7,
45, 60, 30, 15, 38, 53, 23, 46,
31, 61, 39, 54, 47, 62, 55, 63,
};
DECLARE_ALIGNED(16, const int, vp9_row_scan_8x8[64]) = {
0, 1, 2, 8, 9, 3, 16, 10,
4, 17, 11, 24, 5, 18, 25, 12,
19, 26, 32, 6, 13, 20, 33, 27,
7, 34, 40, 21, 28, 41, 14, 35,
48, 42, 29, 36, 49, 22, 43, 15,
56, 37, 50, 44, 30, 57, 23, 51,
58, 45, 38, 52, 31, 59, 53, 46,
60, 39, 61, 47, 54, 55, 62, 63,
};
DECLARE_ALIGNED(16, const int, vp9_default_zig_zag1d_16x16[256]) = {
0, 16, 1, 32, 17, 2, 48, 33, 18, 3, 64, 34, 49, 19, 65, 80,
50, 4, 35, 66, 20, 81, 96, 51, 5, 36, 82, 97, 67, 112, 21, 52,
98, 37, 83, 113, 6, 68, 128, 53, 22, 99, 114, 84, 7, 129, 38, 69,
100, 115, 144, 130, 85, 54, 23, 8, 145, 39, 70, 116, 101, 131, 160, 146,
55, 86, 24, 71, 132, 117, 161, 40, 9, 102, 147, 176, 162, 87, 56, 25,
133, 118, 177, 148, 72, 103, 41, 163, 10, 192, 178, 88, 57, 134, 149, 119,
26, 164, 73, 104, 193, 42, 179, 208, 11, 135, 89, 165, 120, 150, 58, 194,
180, 27, 74, 209, 105, 151, 136, 43, 90, 224, 166, 195, 181, 121, 210, 59,
12, 152, 106, 167, 196, 75, 137, 225, 211, 240, 182, 122, 91, 28, 197, 13,
226, 168, 183, 153, 44, 212, 138, 107, 241, 60, 29, 123, 198, 184, 227, 169,
242, 76, 213, 154, 45, 92, 14, 199, 139, 61, 228, 214, 170, 185, 243, 108,
77, 155, 30, 15, 200, 229, 124, 215, 244, 93, 46, 186, 171, 201, 109, 140,
230, 62, 216, 245, 31, 125, 78, 156, 231, 47, 187, 202, 217, 94, 246, 141,
63, 232, 172, 110, 247, 157, 79, 218, 203, 126, 233, 188, 248, 95, 173, 142,
219, 111, 249, 234, 158, 127, 189, 204, 250, 235, 143, 174, 220, 205, 159, 251,
190, 221, 175, 236, 237, 191, 206, 252, 222, 253, 207, 238, 223, 254, 239, 255,
};
DECLARE_ALIGNED(16, const int, vp9_col_scan_16x16[256]) = {
0, 16, 32, 48, 1, 64, 17, 80, 33, 96, 49, 2, 65, 112, 18, 81,
34, 128, 50, 97, 3, 66, 144, 19, 113, 35, 82, 160, 98, 51, 129, 4,
67, 176, 20, 114, 145, 83, 36, 99, 130, 52, 192, 5, 161, 68, 115, 21,
146, 84, 208, 177, 37, 131, 100, 53, 162, 224, 69, 6, 116, 193, 147, 85,
22, 240, 132, 38, 178, 101, 163, 54, 209, 117, 70, 7, 148, 194, 86, 179,
225, 23, 133, 39, 164, 8, 102, 210, 241, 55, 195, 118, 149, 71, 180, 24,
87, 226, 134, 165, 211, 40, 103, 56, 72, 150, 196, 242, 119, 9, 181, 227,
88, 166, 25, 135, 41, 104, 212, 57, 151, 197, 120, 73, 243, 182, 136, 167,
213, 89, 10, 228, 105, 152, 198, 26, 42, 121, 183, 244, 168, 58, 137, 229,
74, 214, 90, 153, 199, 184, 11, 106, 245, 27, 122, 230, 169, 43, 215, 59,
200, 138, 185, 246, 75, 12, 91, 154, 216, 231, 107, 28, 44, 201, 123, 170,
60, 247, 232, 76, 139, 13, 92, 217, 186, 248, 155, 108, 29, 124, 45, 202,
233, 171, 61, 14, 77, 140, 15, 249, 93, 30, 187, 156, 218, 46, 109, 125,
62, 172, 78, 203, 31, 141, 234, 94, 47, 188, 63, 157, 110, 250, 219, 79,
126, 204, 173, 142, 95, 189, 111, 235, 158, 220, 251, 127, 174, 143, 205, 236,
159, 190, 221, 252, 175, 206, 237, 191, 253, 222, 238, 207, 254, 223, 239, 255,
};
DECLARE_ALIGNED(16, const int, vp9_row_scan_16x16[256]) = {
0, 1, 2, 16, 3, 17, 4, 18, 32, 5, 33, 19, 6, 34, 48, 20,
49, 7, 35, 21, 50, 64, 8, 36, 65, 22, 51, 37, 80, 9, 66, 52,
23, 38, 81, 67, 10, 53, 24, 82, 68, 96, 39, 11, 54, 83, 97, 69,
25, 98, 84, 40, 112, 55, 12, 70, 99, 113, 85, 26, 41, 56, 114, 100,
13, 71, 128, 86, 27, 115, 101, 129, 42, 57, 72, 116, 14, 87, 130, 102,
144, 73, 131, 117, 28, 58, 15, 88, 43, 145, 103, 132, 146, 118, 74, 160,
89, 133, 104, 29, 59, 147, 119, 44, 161, 148, 90, 105, 134, 162, 120, 176,
75, 135, 149, 30, 60, 163, 177, 45, 121, 91, 106, 164, 178, 150, 192, 136,
165, 179, 31, 151, 193, 76, 122, 61, 137, 194, 107, 152, 180, 208, 46, 166,
167, 195, 92, 181, 138, 209, 123, 153, 224, 196, 77, 168, 210, 182, 240, 108,
197, 62, 154, 225, 183, 169, 211, 47, 139, 93, 184, 226, 212, 241, 198, 170,
124, 155, 199, 78, 213, 185, 109, 227, 200, 63, 228, 242, 140, 214, 171, 186,
156, 229, 243, 125, 94, 201, 244, 215, 216, 230, 141, 187, 202, 79, 172, 110,
157, 245, 217, 231, 95, 246, 232, 126, 203, 247, 233, 173, 218, 142, 111, 158,
188, 248, 127, 234, 219, 249, 189, 204, 143, 174, 159, 250, 235, 205, 220, 175,
190, 251, 221, 191, 206, 236, 207, 237, 252, 222, 253, 223, 238, 239, 254, 255,
};
DECLARE_ALIGNED(16, const int, vp9_default_zig_zag1d_32x32[1024]) = {
0, 32, 1, 64, 33, 2, 96, 65, 34, 128, 3, 97, 66, 160, 129, 35, 98, 4, 67, 130, 161, 192, 36, 99, 224, 5, 162, 193, 68, 131, 37, 100,
225, 194, 256, 163, 69, 132, 6, 226, 257, 288, 195, 101, 164, 38, 258, 7, 227, 289, 133, 320, 70, 196, 165, 290, 259, 228, 39, 321, 102, 352, 8, 197,
71, 134, 322, 291, 260, 353, 384, 229, 166, 103, 40, 354, 323, 292, 135, 385, 198, 261, 72, 9, 416, 167, 386, 355, 230, 324, 104, 293, 41, 417, 199, 136,
262, 387, 448, 325, 356, 10, 73, 418, 231, 168, 449, 294, 388, 105, 419, 263, 42, 200, 357, 450, 137, 480, 74, 326, 232, 11, 389, 169, 295, 420, 106, 451,
481, 358, 264, 327, 201, 43, 138, 512, 482, 390, 296, 233, 170, 421, 75, 452, 359, 12, 513, 265, 483, 328, 107, 202, 514, 544, 422, 391, 453, 139, 44, 234,
484, 297, 360, 171, 76, 515, 545, 266, 329, 454, 13, 423, 392, 203, 108, 546, 485, 576, 298, 235, 140, 361, 516, 330, 172, 547, 45, 424, 455, 267, 393, 577,
486, 77, 204, 517, 362, 548, 608, 14, 456, 299, 578, 109, 236, 425, 394, 487, 609, 331, 141, 579, 518, 46, 268, 15, 173, 549, 610, 640, 363, 78, 519, 488,
300, 205, 16, 457, 580, 426, 550, 395, 110, 237, 611, 641, 332, 672, 142, 642, 269, 458, 47, 581, 427, 489, 174, 364, 520, 612, 551, 673, 79, 206, 301, 643,
704, 17, 111, 490, 674, 238, 582, 48, 521, 613, 333, 396, 459, 143, 270, 552, 644, 705, 736, 365, 80, 675, 583, 175, 428, 706, 112, 302, 207, 614, 553, 49,
645, 522, 737, 397, 768, 144, 334, 18, 676, 491, 239, 615, 707, 584, 81, 460, 176, 271, 738, 429, 113, 800, 366, 208, 523, 708, 646, 554, 677, 769, 19, 145,
585, 739, 240, 303, 50, 461, 616, 398, 647, 335, 492, 177, 82, 770, 832, 555, 272, 430, 678, 209, 709, 114, 740, 801, 617, 51, 304, 679, 524, 367, 586, 241,
20, 146, 771, 864, 83, 802, 648, 493, 399, 273, 336, 710, 178, 462, 833, 587, 741, 115, 305, 711, 368, 525, 618, 803, 210, 896, 680, 834, 772, 52, 649, 147,
431, 494, 556, 242, 400, 865, 337, 21, 928, 179, 742, 84, 463, 274, 369, 804, 650, 557, 743, 960, 835, 619, 773, 306, 211, 526, 432, 992, 588, 712, 116, 243,
866, 495, 681, 558, 805, 589, 401, 897, 53, 338, 148, 682, 867, 464, 275, 22, 370, 433, 307, 620, 527, 836, 774, 651, 713, 744, 85, 180, 621, 465, 929, 775,
496, 898, 212, 339, 244, 402, 590, 117, 559, 714, 434, 23, 868, 930, 806, 683, 528, 652, 371, 961, 149, 837, 54, 899, 745, 276, 993, 497, 403, 622, 181, 776,
746, 529, 560, 435, 86, 684, 466, 308, 591, 653, 715, 807, 340, 869, 213, 962, 245, 838, 561, 931, 808, 592, 118, 498, 372, 623, 685, 994, 467, 654, 747, 900,
716, 277, 150, 55, 24, 404, 530, 839, 777, 655, 182, 963, 840, 686, 778, 309, 870, 341, 87, 499, 809, 624, 593, 436, 717, 932, 214, 246, 995, 718, 625, 373,
562, 25, 119, 901, 531, 468, 964, 748, 810, 278, 779, 500, 563, 656, 405, 687, 871, 872, 594, 151, 933, 749, 841, 310, 657, 626, 595, 437, 688, 183, 996, 965,
902, 811, 342, 750, 689, 719, 532, 56, 215, 469, 934, 374, 247, 720, 780, 564, 781, 842, 406, 26, 751, 903, 873, 57, 279, 627, 501, 658, 843, 997, 812, 904,
88, 813, 438, 752, 935, 936, 311, 596, 533, 690, 343, 966, 874, 89, 120, 470, 721, 875, 659, 782, 565, 998, 375, 844, 845, 27, 628, 967, 121, 905, 968, 152,
937, 814, 753, 502, 691, 783, 184, 153, 722, 407, 58, 815, 999, 660, 597, 723, 534, 906, 216, 439, 907, 248, 185, 876, 846, 692, 784, 629, 90, 969, 280, 754,
938, 939, 217, 847, 566, 471, 785, 816, 877, 1000, 249, 878, 661, 503, 312, 970, 755, 122, 817, 281, 344, 786, 598, 724, 28, 59, 29, 154, 535, 630, 376, 1001,
313, 908, 186, 91, 848, 849, 345, 909, 940, 879, 408, 818, 693, 1002, 971, 941, 567, 377, 218, 756, 910, 787, 440, 123, 880, 725, 662, 250, 819, 1003, 282, 972,
850, 599, 472, 409, 155, 441, 942, 757, 788, 694, 911, 881, 314, 631, 973, 504, 187, 1004, 346, 473, 851, 943, 820, 726, 60, 505, 219, 378, 912, 974, 30, 31,
536, 882, 1005, 92, 251, 663, 944, 913, 283, 695, 883, 568, 1006, 975, 410, 442, 945, 789, 852, 537, 1007, 124, 315, 61, 758, 821, 600, 914, 976, 569, 474, 347,
156, 1008, 915, 93, 977, 506, 946, 727, 379, 884, 188, 632, 601, 1009, 790, 853, 978, 947, 220, 411, 125, 633, 664, 759, 252, 443, 916, 538, 157, 822, 62, 570,
979, 284, 1010, 885, 948, 189, 475, 94, 316, 665, 696, 1011, 854, 791, 980, 221, 348, 63, 917, 602, 380, 507, 253, 126, 697, 823, 634, 285, 728, 949, 886, 95,
158, 539, 1012, 317, 412, 444, 760, 571, 190, 981, 729, 918, 127, 666, 349, 381, 476, 855, 761, 1013, 603, 222, 159, 698, 950, 508, 254, 792, 286, 635, 887, 793,
413, 191, 982, 445, 540, 318, 730, 667, 223, 824, 919, 1014, 350, 477, 572, 255, 825, 951, 762, 509, 604, 856, 382, 699, 287, 319, 636, 983, 794, 414, 541, 731,
857, 888, 351, 446, 573, 1015, 668, 889, 478, 826, 383, 763, 605, 920, 510, 637, 415, 700, 921, 858, 447, 952, 542, 795, 479, 953, 732, 890, 669, 574, 511, 984,
827, 985, 922, 1016, 764, 606, 543, 701, 859, 638, 1017, 575, 796, 954, 733, 891, 670, 607, 828, 986, 765, 923, 639, 1018, 702, 860, 955, 671, 892, 734, 797, 703,
987, 829, 1019, 766, 924, 735, 861, 956, 988, 893, 767, 798, 830, 1020, 925, 957, 799, 862, 831, 989, 894, 1021, 863, 926, 895, 958, 990, 1022, 927, 959, 991, 1023,
};
#else // CONFIG_SCATTERSCAN
DECLARE_ALIGNED(16, const int, vp9_default_zig_zag1d_4x4[16]) = {
0, 1, 4, 8,
5, 2, 3, 6,
9, 12, 13, 10,
7, 11, 14, 15,
};
DECLARE_ALIGNED(16, const int, vp9_col_scan_4x4[16]) = {
0, 4, 8, 12,
1, 5, 9, 13,
2, 6, 10, 14,
3, 7, 11, 15
};
DECLARE_ALIGNED(16, const int, vp9_row_scan_4x4[16]) = {
0, 1, 2, 3,
4, 5, 6, 7,
8, 9, 10, 11,
12, 13, 14, 15
};
DECLARE_ALIGNED(64, const int, vp9_default_zig_zag1d_8x8[64]) = {
0, 1, 8, 16, 9, 2, 3, 10, 17, 24, 32, 25, 18, 11, 4, 5,
12, 19, 26, 33, 40, 48, 41, 34, 27, 20, 13, 6, 7, 14, 21, 28,
35, 42, 49, 56, 57, 50, 43, 36, 29, 22, 15, 23, 30, 37, 44, 51,
58, 59, 52, 45, 38, 31, 39, 46, 53, 60, 61, 54, 47, 55, 62, 63,
};
DECLARE_ALIGNED(16, const int, vp9_col_scan_8x8[64]) = {
0, 8, 16, 24, 32, 40, 48, 56,
1, 9, 17, 25, 33, 41, 49, 57,
2, 10, 18, 26, 34, 42, 50, 58,
3, 11, 19, 27, 35, 43, 51, 59,
4, 12, 20, 28, 36, 44, 52, 60,
5, 13, 21, 29, 37, 45, 53, 61,
6, 14, 22, 30, 38, 46, 54, 62,
7, 15, 23, 31, 39, 47, 55, 63,
};
DECLARE_ALIGNED(16, const int, vp9_row_scan_8x8[64]) = {
0, 1, 2, 3, 4, 5, 6, 7,
8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23,
24, 25, 26, 27, 28, 29, 30, 31,
32, 33, 34, 35, 36, 37, 38, 39,
40, 41, 42, 43, 44, 45, 46, 47,
48, 49, 50, 51, 52, 53, 54, 55,
56, 57, 58, 59, 60, 61, 62, 63,
};
DECLARE_ALIGNED(16, const int, vp9_default_zig_zag1d_16x16[256]) = {
0, 1, 16, 32, 17, 2, 3, 18,
33, 48, 64, 49, 34, 19, 4, 5,
20, 35, 50, 65, 80, 96, 81, 66,
51, 36, 21, 6, 7, 22, 37, 52,
67, 82, 97, 112, 128, 113, 98, 83,
68, 53, 38, 23, 8, 9, 24, 39,
54, 69, 84, 99, 114, 129, 144, 160,
145, 130, 115, 100, 85, 70, 55, 40,
25, 10, 11, 26, 41, 56, 71, 86,
101, 116, 131, 146, 161, 176, 192, 177,
162, 147, 132, 117, 102, 87, 72, 57,
42, 27, 12, 13, 28, 43, 58, 73,
88, 103, 118, 133, 148, 163, 178, 193,
208, 224, 209, 194, 179, 164, 149, 134,
119, 104, 89, 74, 59, 44, 29, 14,
15, 30, 45, 60, 75, 90, 105, 120,
135, 150, 165, 180, 195, 210, 225, 240,
241, 226, 211, 196, 181, 166, 151, 136,
121, 106, 91, 76, 61, 46, 31, 47,
62, 77, 92, 107, 122, 137, 152, 167,
182, 197, 212, 227, 242, 243, 228, 213,
198, 183, 168, 153, 138, 123, 108, 93,
78, 63, 79, 94, 109, 124, 139, 154,
169, 184, 199, 214, 229, 244, 245, 230,
215, 200, 185, 170, 155, 140, 125, 110,
95, 111, 126, 141, 156, 171, 186, 201,
216, 231, 246, 247, 232, 217, 202, 187,
172, 157, 142, 127, 143, 158, 173, 188,
203, 218, 233, 248, 249, 234, 219, 204,
189, 174, 159, 175, 190, 205, 220, 235,
250, 251, 236, 221, 206, 191, 207, 222,
237, 252, 253, 238, 223, 239, 254, 255,
};
DECLARE_ALIGNED(16, const int, vp9_col_scan_16x16[256]) = {
0, 16, 32, 48, 64, 80, 96, 112, 128, 144, 160, 176, 192, 208, 224, 240,
1, 17, 33, 49, 65, 81, 97, 113, 129, 145, 161, 177, 193, 209, 225, 241,
2, 18, 34, 50, 66, 82, 98, 114, 130, 146, 162, 178, 194, 210, 226, 242,
3, 19, 35, 51, 67, 83, 99, 115, 131, 147, 163, 179, 195, 211, 227, 243,
4, 20, 36, 52, 68, 84, 100, 116, 132, 148, 164, 180, 196, 212, 228, 244,
5, 21, 37, 53, 69, 85, 101, 117, 133, 149, 165, 181, 197, 213, 229, 245,
6, 22, 38, 54, 70, 86, 102, 118, 134, 150, 166, 182, 198, 214, 230, 246,
7, 23, 39, 55, 71, 87, 103, 119, 135, 151, 167, 183, 199, 215, 231, 247,
8, 24, 40, 56, 72, 88, 104, 120, 136, 152, 168, 184, 200, 216, 232, 248,
9, 25, 41, 57, 73, 89, 105, 121, 137, 153, 169, 185, 201, 217, 233, 249,
10, 26, 42, 58, 74, 90, 106, 122, 138, 154, 170, 186, 202, 218, 234, 250,
11, 27, 43, 59, 75, 91, 107, 123, 139, 155, 171, 187, 203, 219, 235, 251,
12, 28, 44, 60, 76, 92, 108, 124, 140, 156, 172, 188, 204, 220, 236, 252,
13, 29, 45, 61, 77, 93, 109, 125, 141, 157, 173, 189, 205, 221, 237, 253,
14, 30, 46, 62, 78, 94, 110, 126, 142, 158, 174, 190, 206, 222, 238, 254,
15, 31, 47, 63, 79, 95, 111, 127, 143, 159, 175, 191, 207, 223, 239, 255,
};
DECLARE_ALIGNED(16, const int, vp9_row_scan_16x16[256]) = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95,
96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127,
128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143,
144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159,
160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175,
176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191,
192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207,
208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223,
224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239,
240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255,
};
DECLARE_ALIGNED(16, const int, vp9_default_zig_zag1d_32x32[1024]) = {
0, 1, 32, 64, 33, 2, 3, 34, 65, 96, 128, 97, 66, 35, 4, 5, 36, 67, 98, 129, 160, 192, 161, 130, 99, 68, 37, 6, 7, 38, 69, 100,
131, 162, 193, 224, 256, 225, 194, 163, 132, 101, 70, 39, 8, 9, 40, 71, 102, 133, 164, 195, 226, 257, 288, 320, 289, 258, 227, 196, 165, 134, 103, 72,
41, 10, 11, 42, 73, 104, 135, 166, 197, 228, 259, 290, 321, 352, 384, 353, 322, 291, 260, 229, 198, 167, 136, 105, 74, 43, 12, 13, 44, 75, 106, 137,
168, 199, 230, 261, 292, 323, 354, 385, 416, 448, 417, 386, 355, 324, 293, 262, 231, 200, 169, 138, 107, 76, 45, 14, 15, 46, 77, 108, 139, 170, 201, 232,
263, 294, 325, 356, 387, 418, 449, 480, 512, 481, 450, 419, 388, 357, 326, 295, 264, 233, 202, 171, 140, 109, 78, 47, 16, 17, 48, 79, 110, 141, 172, 203,
234, 265, 296, 327, 358, 389, 420, 451, 482, 513, 544, 576, 545, 514, 483, 452, 421, 390, 359, 328, 297, 266, 235, 204, 173, 142, 111, 80, 49, 18, 19, 50,
81, 112, 143, 174, 205, 236, 267, 298, 329, 360, 391, 422, 453, 484, 515, 546, 577, 608, 640, 609, 578, 547, 516, 485, 454, 423, 392, 361, 330, 299, 268, 237,
206, 175, 144, 113, 82, 51, 20, 21, 52, 83, 114, 145, 176, 207, 238, 269, 300, 331, 362, 393, 424, 455, 486, 517, 548, 579, 610, 641, 672, 704, 673, 642,
611, 580, 549, 518, 487, 456, 425, 394, 363, 332, 301, 270, 239, 208, 177, 146, 115, 84, 53, 22, 23, 54, 85, 116, 147, 178, 209, 240, 271, 302, 333, 364,
395, 426, 457, 488, 519, 550, 581, 612, 643, 674, 705, 736, 768, 737, 706, 675, 644, 613, 582, 551, 520, 489, 458, 427, 396, 365, 334, 303, 272, 241, 210, 179,
148, 117, 86, 55, 24, 25, 56, 87, 118, 149, 180, 211, 242, 273, 304, 335, 366, 397, 428, 459, 490, 521, 552, 583, 614, 645, 676, 707, 738, 769, 800, 832,
801, 770, 739, 708, 677, 646, 615, 584, 553, 522, 491, 460, 429, 398, 367, 336, 305, 274, 243, 212, 181, 150, 119, 88, 57, 26, 27, 58, 89, 120, 151, 182,
213, 244, 275, 306, 337, 368, 399, 430, 461, 492, 523, 554, 585, 616, 647, 678, 709, 740, 771, 802, 833, 864, 896, 865, 834, 803, 772, 741, 710, 679, 648, 617,
586, 555, 524, 493, 462, 431, 400, 369, 338, 307, 276, 245, 214, 183, 152, 121, 90, 59, 28, 29, 60, 91, 122, 153, 184, 215, 246, 277, 308, 339, 370, 401,
432, 463, 494, 525, 556, 587, 618, 649, 680, 711, 742, 773, 804, 835, 866, 897, 928, 960, 929, 898, 867, 836, 805, 774, 743, 712, 681, 650, 619, 588, 557, 526,
495, 464, 433, 402, 371, 340, 309, 278, 247, 216, 185, 154, 123, 92, 61, 30, 31, 62, 93, 124, 155, 186, 217, 248, 279, 310, 341, 372, 403, 434, 465, 496,
527, 558, 589, 620, 651, 682, 713, 744, 775, 806, 837, 868, 899, 930, 961, 992, 993, 962, 931, 900, 869, 838, 807, 776, 745, 714, 683, 652, 621, 590, 559, 528,
497, 466, 435, 404, 373, 342, 311, 280, 249, 218, 187, 156, 125, 94, 63, 95, 126, 157, 188, 219, 250, 281, 312, 343, 374, 405, 436, 467, 498, 529, 560, 591,
622, 653, 684, 715, 746, 777, 808, 839, 870, 901, 932, 963, 994, 995, 964, 933, 902, 871, 840, 809, 778, 747, 716, 685, 654, 623, 592, 561, 530, 499, 468, 437,
406, 375, 344, 313, 282, 251, 220, 189, 158, 127, 159, 190, 221, 252, 283, 314, 345, 376, 407, 438, 469, 500, 531, 562, 593, 624, 655, 686, 717, 748, 779, 810,
841, 872, 903, 934, 965, 996, 997, 966, 935, 904, 873, 842, 811, 780, 749, 718, 687, 656, 625, 594, 563, 532, 501, 470, 439, 408, 377, 346, 315, 284, 253, 222,
191, 223, 254, 285, 316, 347, 378, 409, 440, 471, 502, 533, 564, 595, 626, 657, 688, 719, 750, 781, 812, 843, 874, 905, 936, 967, 998, 999, 968, 937, 906, 875,
844, 813, 782, 751, 720, 689, 658, 627, 596, 565, 534, 503, 472, 441, 410, 379, 348, 317, 286, 255, 287, 318, 349, 380, 411, 442, 473, 504, 535, 566, 597, 628,
659, 690, 721, 752, 783, 814, 845, 876, 907, 938, 969, 1000, 1001, 970, 939, 908, 877, 846, 815, 784, 753, 722, 691, 660, 629, 598, 567, 536, 505, 474, 443, 412,
381, 350, 319, 351, 382, 413, 444, 475, 506, 537, 568, 599, 630, 661, 692, 723, 754, 785, 816, 847, 878, 909, 940, 971, 1002, 1003, 972, 941, 910, 879, 848, 817,
786, 755, 724, 693, 662, 631, 600, 569, 538, 507, 476, 445, 414, 383, 415, 446, 477, 508, 539, 570, 601, 632, 663, 694, 725, 756, 787, 818, 849, 880, 911, 942,
973, 1004, 1005, 974, 943, 912, 881, 850, 819, 788, 757, 726, 695, 664, 633, 602, 571, 540, 509, 478, 447, 479, 510, 541, 572, 603, 634, 665, 696, 727, 758, 789,
820, 851, 882, 913, 944, 975, 1006, 1007, 976, 945, 914, 883, 852, 821, 790, 759, 728, 697, 666, 635, 604, 573, 542, 511, 543, 574, 605, 636, 667, 698, 729, 760,
791, 822, 853, 884, 915, 946, 977, 1008, 1009, 978, 947, 916, 885, 854, 823, 792, 761, 730, 699, 668, 637, 606, 575, 607, 638, 669, 700, 731, 762, 793, 824, 855,
886, 917, 948, 979, 1010, 1011, 980, 949, 918, 887, 856, 825, 794, 763, 732, 701, 670, 639, 671, 702, 733, 764, 795, 826, 857, 888, 919, 950, 981, 1012, 1013, 982,
951, 920, 889, 858, 827, 796, 765, 734, 703, 735, 766, 797, 828, 859, 890, 921, 952, 983, 1014, 1015, 984, 953, 922, 891, 860, 829, 798, 767, 799, 830, 861, 892,
923, 954, 985, 1016, 1017, 986, 955, 924, 893, 862, 831, 863, 894, 925, 956, 987, 1018, 1019, 988, 957, 926, 895, 927, 958, 989, 1020, 1021, 990, 959, 991, 1022, 1023,
};
#endif // CONFIG_SCATTERSCAN
/* Array indices are identical to previously-existing CONTEXT_NODE indices */
const vp9_tree_index vp9_coef_tree[ 22] = /* corresponding _CONTEXT_NODEs */
{
-DCT_EOB_TOKEN, 2, /* 0 = EOB */
-ZERO_TOKEN, 4, /* 1 = ZERO */
-ONE_TOKEN, 6, /* 2 = ONE */
8, 12, /* 3 = LOW_VAL */
-TWO_TOKEN, 10, /* 4 = TWO */
-THREE_TOKEN, -FOUR_TOKEN, /* 5 = THREE */
14, 16, /* 6 = HIGH_LOW */
-DCT_VAL_CATEGORY1, -DCT_VAL_CATEGORY2, /* 7 = CAT_ONE */
18, 20, /* 8 = CAT_THREEFOUR */
-DCT_VAL_CATEGORY3, -DCT_VAL_CATEGORY4, /* 9 = CAT_THREE */
-DCT_VAL_CATEGORY5, -DCT_VAL_CATEGORY6 /* 10 = CAT_FIVE */
};
struct vp9_token vp9_coef_encodings[MAX_ENTROPY_TOKENS];
/* Trees for extra bits. Probabilities are constant and
do not depend on previously encoded bits */
static const vp9_prob Pcat1[] = { 159};
static const vp9_prob Pcat2[] = { 165, 145};
static const vp9_prob Pcat3[] = { 173, 148, 140};
static const vp9_prob Pcat4[] = { 176, 155, 140, 135};
static const vp9_prob Pcat5[] = { 180, 157, 141, 134, 130};
static const vp9_prob Pcat6[] = {
254, 254, 254, 252, 249, 243, 230, 196, 177, 153, 140, 133, 130, 129
};
#if CONFIG_CODE_NONZEROCOUNT
const vp9_tree_index vp9_nzc4x4_tree[2 * NZC4X4_NODES] = {
-NZC_0, 2,
4, 6,
-NZC_1, -NZC_2,
-NZC_3TO4, 8,
-NZC_5TO8, -NZC_9TO16,
};
struct vp9_token vp9_nzc4x4_encodings[NZC4X4_TOKENS];
const vp9_tree_index vp9_nzc8x8_tree[2 * NZC8X8_NODES] = {
-NZC_0, 2,
4, 6,
-NZC_1, -NZC_2,
8, 10,
-NZC_3TO4, -NZC_5TO8,
-NZC_9TO16, 12,
-NZC_17TO32, -NZC_33TO64,
};
struct vp9_token vp9_nzc8x8_encodings[NZC8X8_TOKENS];
const vp9_tree_index vp9_nzc16x16_tree[2 * NZC16X16_NODES] = {
-NZC_0, 2,
4, 6,
-NZC_1, -NZC_2,
8, 10,
-NZC_3TO4, -NZC_5TO8,
12, 14,
-NZC_9TO16, -NZC_17TO32,
-NZC_33TO64, 16,
-NZC_65TO128, -NZC_129TO256,
};
struct vp9_token vp9_nzc16x16_encodings[NZC16X16_TOKENS];
const vp9_tree_index vp9_nzc32x32_tree[2 * NZC32X32_NODES] = {
-NZC_0, 2,
4, 6,
-NZC_1, -NZC_2,
8, 10,
-NZC_3TO4, -NZC_5TO8,
12, 14,
-NZC_9TO16, -NZC_17TO32,
16, 18,
-NZC_33TO64, -NZC_65TO128,
-NZC_129TO256, 20,
-NZC_257TO512, -NZC_513TO1024,
};
struct vp9_token vp9_nzc32x32_encodings[NZC32X32_TOKENS];
const int vp9_extranzcbits[NZC32X32_TOKENS] = {
0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
};
const int vp9_basenzcvalue[NZC32X32_TOKENS] = {
0, 1, 2, 3, 5, 9, 17, 33, 65, 129, 257, 513
};
#endif // CONFIG_CODE_NONZEROCOUNT
#if CONFIG_MODELCOEFPROB
#if UNCONSTRAINED_NODES == 2
const vp9_prob vp9_modelcoefprobs_gg75[COEFPROB_MODELS][ENTROPY_NODES - 1] = {
// Probs generated with a Generalized Gaussian (with shape parameter 0.75)
// source model with varying quantizer step size for a uniform quantizer
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0,}, // do not use
{1, 2, 6, 87, 129, 11, 88, 39, 93, 47,},
{2, 4, 11, 88, 130, 21, 89, 68, 98, 79,},
{3, 6, 16, 89, 131, 30, 91, 92, 103, 105,},
{4, 8, 21, 90, 131, 38, 92, 112, 107, 126,},
{5, 10, 26, 90, 132, 46, 94, 129, 111, 143,},
{6, 11, 31, 91, 133, 54, 95, 143, 115, 157,},
{7, 13, 35, 92, 133, 61, 96, 156, 119, 170,},
{8, 15, 40, 93, 134, 68, 97, 167, 123, 180,},
{9, 17, 44, 94, 134, 74, 98, 177, 126, 189,},
{10, 19, 48, 94, 135, 80, 100, 185, 130, 197,},
{11, 20, 52, 95, 135, 86, 101, 192, 133, 204,},
{12, 22, 56, 96, 136, 92, 102, 199, 137, 210,},
{13, 24, 60, 96, 136, 97, 103, 205, 140, 215,},
{14, 26, 64, 97, 137, 103, 104, 210, 143, 219,},
{15, 27, 68, 98, 137, 108, 105, 215, 146, 223,},
{16, 29, 71, 98, 138, 112, 106, 219, 149, 227,},
{17, 31, 75, 99, 138, 117, 107, 223, 152, 230,},
{18, 32, 78, 100, 139, 121, 108, 226, 155, 233,},
{19, 34, 82, 100, 139, 126, 109, 229, 158, 235,},
{20, 36, 85, 101, 140, 130, 110, 231, 161, 238,},
{21, 37, 88, 102, 140, 134, 111, 234, 164, 239,},
{22, 39, 91, 102, 141, 138, 112, 236, 167, 241,},
{23, 40, 94, 103, 141, 141, 113, 238, 169, 243,},
{24, 42, 97, 104, 142, 145, 114, 240, 172, 244,},
{25, 44, 100, 104, 142, 149, 115, 241, 174, 245,},
{26, 45, 103, 105, 143, 152, 116, 243, 177, 246,},
{27, 47, 106, 105, 143, 155, 117, 244, 179, 247,},
{28, 48, 109, 106, 143, 158, 118, 245, 182, 248,},
{29, 50, 112, 107, 144, 161, 119, 246, 184, 249,},
{30, 52, 115, 107, 144, 164, 120, 247, 186, 250,},
{31, 53, 117, 108, 145, 167, 121, 248, 188, 250,},
{32, 55, 120, 109, 145, 170, 122, 249, 190, 251,},
{33, 56, 122, 109, 146, 173, 123, 249, 192, 252,},
{34, 58, 125, 110, 146, 175, 124, 250, 194, 252,},
{35, 59, 127, 110, 147, 178, 125, 251, 196, 252,},
{36, 61, 130, 111, 147, 180, 126, 251, 198, 253,},
{37, 62, 132, 112, 147, 183, 127, 251, 200, 253,},
{38, 64, 135, 112, 148, 185, 128, 252, 202, 253,},
{39, 65, 137, 113, 148, 187, 129, 252, 204, 254,},
{40, 67, 139, 114, 149, 189, 130, 253, 205, 254,},
{41, 68, 141, 114, 149, 191, 131, 253, 207, 254,},
{42, 70, 144, 115, 150, 193, 132, 253, 209, 254,},
{43, 71, 146, 115, 150, 195, 133, 254, 210, 254,},
{44, 72, 148, 116, 151, 197, 134, 254, 212, 255,},
{45, 74, 150, 117, 151, 199, 135, 254, 213, 255,},
{46, 75, 152, 117, 151, 201, 136, 254, 215, 255,},
{47, 77, 154, 118, 152, 202, 137, 254, 216, 255,},
{48, 78, 156, 119, 152, 204, 138, 254, 217, 255,},
{49, 80, 158, 119, 153, 206, 139, 255, 219, 255,},
{50, 81, 160, 120, 153, 207, 140, 255, 220, 255,},
{51, 82, 162, 120, 154, 209, 141, 255, 221, 255,},
{52, 84, 164, 121, 154, 210, 142, 255, 222, 255,},
{53, 85, 165, 122, 155, 212, 143, 255, 224, 255,},
{54, 87, 167, 122, 155, 213, 144, 255, 225, 255,},
{55, 88, 169, 123, 155, 215, 145, 255, 226, 255,},
{56, 89, 171, 124, 156, 216, 146, 255, 227, 255,},
{57, 91, 172, 124, 156, 217, 146, 255, 228, 255,},
{58, 92, 174, 125, 157, 218, 147, 255, 229, 255,},
{59, 93, 176, 126, 157, 220, 148, 255, 230, 255,},
{60, 95, 177, 126, 158, 221, 149, 255, 231, 255,},
{61, 96, 179, 127, 158, 222, 150, 255, 232, 255,},
{62, 97, 180, 127, 159, 223, 151, 255, 232, 255,},
{63, 99, 182, 128, 159, 224, 152, 255, 233, 255,},
{64, 100, 183, 129, 159, 225, 153, 255, 234, 255,},
{65, 101, 185, 129, 160, 226, 154, 255, 235, 255,},
{66, 103, 186, 130, 160, 227, 155, 255, 236, 255,},
{67, 104, 188, 131, 161, 228, 156, 255, 236, 255,},
{68, 105, 189, 131, 161, 229, 157, 255, 237, 255,},
{69, 106, 190, 132, 162, 230, 158, 255, 238, 255,},
{70, 108, 192, 133, 162, 231, 159, 255, 238, 255,},
{71, 109, 193, 133, 162, 231, 159, 255, 239, 255,},
{72, 110, 194, 134, 163, 232, 160, 255, 240, 255,},
{73, 111, 196, 134, 163, 233, 161, 255, 240, 255,},
{74, 113, 197, 135, 164, 234, 162, 255, 241, 255,},
{75, 114, 198, 136, 164, 235, 163, 255, 241, 255,},
{76, 115, 199, 136, 165, 235, 164, 255, 242, 255,},
{77, 116, 200, 137, 165, 236, 165, 255, 243, 255,},
{78, 118, 202, 138, 166, 237, 166, 255, 243, 255,},
{79, 119, 203, 138, 166, 237, 167, 255, 244, 255,},
{80, 120, 204, 139, 167, 238, 168, 255, 244, 255,},
{81, 121, 205, 140, 167, 239, 168, 255, 244, 255,},
{82, 123, 206, 140, 167, 239, 169, 255, 245, 255,},
{83, 124, 207, 141, 168, 240, 170, 255, 245, 255,},
{84, 125, 208, 142, 168, 240, 171, 255, 246, 255,},
{85, 126, 209, 142, 169, 241, 172, 255, 246, 255,},
{86, 127, 210, 143, 169, 241, 173, 255, 247, 255,},
{87, 129, 211, 144, 170, 242, 174, 255, 247, 255,},
{88, 130, 212, 144, 170, 242, 175, 255, 247, 255,},
{89, 131, 213, 145, 171, 243, 175, 255, 248, 255,},
{90, 132, 214, 146, 171, 243, 176, 255, 248, 255,},
{91, 133, 215, 146, 171, 244, 177, 255, 248, 255,},
{92, 134, 216, 147, 172, 244, 178, 255, 249, 255,},
{93, 136, 217, 148, 172, 245, 179, 255, 249, 255,},
{94, 137, 218, 148, 173, 245, 180, 255, 249, 255,},
{95, 138, 219, 149, 173, 245, 181, 255, 249, 255,},
{96, 139, 220, 150, 174, 246, 181, 255, 250, 255,},
{97, 140, 220, 150, 174, 246, 182, 255, 250, 255,},
{98, 141, 221, 151, 175, 247, 183, 255, 250, 255,},
{99, 142, 222, 152, 175, 247, 184, 255, 250, 255,},
{100, 144, 223, 152, 176, 247, 185, 255, 251, 255,},
{101, 145, 224, 153, 176, 248, 186, 255, 251, 255,},
{102, 146, 224, 154, 177, 248, 186, 255, 251, 255,},
{103, 147, 225, 154, 177, 248, 187, 255, 251, 255,},
{104, 148, 226, 155, 177, 248, 188, 255, 252, 255,},
{105, 149, 226, 156, 178, 249, 189, 255, 252, 255,},
{106, 150, 227, 156, 178, 249, 190, 255, 252, 255,},
{107, 151, 228, 157, 179, 249, 191, 255, 252, 255,},
{108, 152, 229, 158, 179, 250, 191, 255, 252, 255,},
{109, 153, 229, 158, 180, 250, 192, 255, 252, 255,},
{110, 154, 230, 159, 180, 250, 193, 255, 253, 255,},
{111, 155, 231, 160, 181, 250, 194, 255, 253, 255,},
{112, 157, 231, 160, 181, 251, 195, 255, 253, 255,},
{113, 158, 232, 161, 182, 251, 195, 255, 253, 255,},
{114, 159, 232, 162, 182, 251, 196, 255, 253, 255,},
{115, 160, 233, 162, 183, 251, 197, 255, 253, 255,},
{116, 161, 234, 163, 183, 251, 198, 255, 253, 255,},
{117, 162, 234, 164, 184, 252, 198, 255, 254, 255,},
{118, 163, 235, 165, 184, 252, 199, 255, 254, 255,},
{119, 164, 235, 165, 185, 252, 200, 255, 254, 255,},
{120, 165, 236, 166, 185, 252, 201, 255, 254, 255,},
{121, 166, 236, 167, 186, 252, 201, 255, 254, 255,},
{122, 167, 237, 167, 186, 252, 202, 255, 254, 255,},
{123, 168, 237, 168, 186, 253, 203, 255, 254, 255,},
{124, 169, 238, 169, 187, 253, 204, 255, 254, 255,},
{125, 170, 238, 169, 187, 253, 204, 255, 254, 255,},
{126, 171, 239, 170, 188, 253, 205, 255, 254, 255,},
{127, 172, 239, 171, 188, 253, 206, 255, 254, 255,},
{128, 173, 240, 171, 189, 253, 207, 255, 255, 255,},
{129, 174, 240, 172, 189, 253, 207, 255, 255, 255,},
{130, 175, 241, 173, 190, 253, 208, 255, 255, 255,},
{131, 176, 241, 174, 190, 254, 209, 255, 255, 255,},
{132, 177, 241, 174, 191, 254, 209, 255, 255, 255,},
{133, 178, 242, 175, 191, 254, 210, 255, 255, 255,},
{134, 179, 242, 176, 192, 254, 211, 255, 255, 255,},
{135, 180, 243, 176, 192, 254, 212, 255, 255, 255,},
{136, 180, 243, 177, 193, 254, 212, 255, 255, 255,},
{137, 181, 243, 178, 193, 254, 213, 255, 255, 255,},
{138, 182, 244, 179, 194, 254, 214, 255, 255, 255,},
{139, 183, 244, 179, 194, 254, 214, 255, 255, 255,},
{140, 184, 244, 180, 195, 254, 215, 255, 255, 255,},
{141, 185, 245, 181, 195, 254, 216, 255, 255, 255,},
{142, 186, 245, 181, 196, 255, 216, 255, 255, 255,},
{143, 187, 245, 182, 196, 255, 217, 255, 255, 255,},
{144, 188, 246, 183, 197, 255, 218, 255, 255, 255,},
{145, 189, 246, 183, 197, 255, 218, 255, 255, 255,},
{146, 190, 246, 184, 198, 255, 219, 255, 255, 255,},
{147, 191, 247, 185, 198, 255, 220, 255, 255, 255,},
{148, 191, 247, 186, 199, 255, 220, 255, 255, 255,},
{149, 192, 247, 186, 199, 255, 221, 255, 255, 255,},
{150, 193, 248, 187, 200, 255, 221, 255, 255, 255,},
{151, 194, 248, 188, 200, 255, 222, 255, 255, 255,},
{152, 195, 248, 188, 201, 255, 223, 255, 255, 255,},
{153, 196, 248, 189, 201, 255, 223, 255, 255, 255,},
{154, 197, 249, 190, 202, 255, 224, 255, 255, 255,},
{155, 198, 249, 191, 202, 255, 224, 255, 255, 255,},
{156, 198, 249, 191, 203, 255, 225, 255, 255, 255,},
{157, 199, 249, 192, 203, 255, 226, 255, 255, 255,},
{158, 200, 250, 193, 204, 255, 226, 255, 255, 255,},
{159, 201, 250, 193, 204, 255, 227, 255, 255, 255,},
{160, 202, 250, 194, 205, 255, 227, 255, 255, 255,},
{161, 203, 250, 195, 206, 255, 228, 255, 255, 255,},
{162, 203, 250, 196, 206, 255, 228, 255, 255, 255,},
{163, 204, 251, 196, 207, 255, 229, 255, 255, 255,},
{164, 205, 251, 197, 207, 255, 229, 255, 255, 255,},
{165, 206, 251, 198, 208, 255, 230, 255, 255, 255,},
{166, 207, 251, 198, 208, 255, 231, 255, 255, 255,},
{167, 207, 251, 199, 209, 255, 231, 255, 255, 255,},
{168, 208, 252, 200, 209, 255, 232, 255, 255, 255,},
{169, 209, 252, 201, 210, 255, 232, 255, 255, 255,},
{170, 210, 252, 201, 210, 255, 233, 255, 255, 255,},
{171, 211, 252, 202, 211, 255, 233, 255, 255, 255,},
{172, 211, 252, 203, 211, 255, 234, 255, 255, 255,},
{173, 212, 252, 203, 212, 255, 234, 255, 255, 255,},
{174, 213, 252, 204, 212, 255, 235, 255, 255, 255,},
{175, 214, 253, 205, 213, 255, 235, 255, 255, 255,},
{176, 214, 253, 206, 213, 255, 236, 255, 255, 255,},
{177, 215, 253, 206, 214, 255, 236, 255, 255, 255,},
{178, 216, 253, 207, 214, 255, 237, 255, 255, 255,},
{179, 217, 253, 208, 215, 255, 237, 255, 255, 255,},
{180, 217, 253, 208, 216, 255, 237, 255, 255, 255,},
{181, 218, 253, 209, 216, 255, 238, 255, 255, 255,},
{182, 219, 254, 210, 217, 255, 238, 255, 255, 255,},
{183, 220, 254, 211, 217, 255, 239, 255, 255, 255,},
{184, 220, 254, 211, 218, 255, 239, 255, 255, 255,},
{185, 221, 254, 212, 218, 255, 240, 255, 255, 255,},
{186, 222, 254, 213, 219, 255, 240, 255, 255, 255,},
{187, 222, 254, 213, 219, 255, 241, 255, 255, 255,},
{188, 223, 254, 214, 220, 255, 241, 255, 255, 255,},
{189, 224, 254, 215, 220, 255, 241, 255, 255, 255,},
{190, 225, 254, 215, 221, 255, 242, 255, 255, 255,},
{191, 225, 254, 216, 221, 255, 242, 255, 255, 255,},
{192, 226, 254, 217, 222, 255, 243, 255, 255, 255,},
{193, 227, 255, 218, 223, 255, 243, 255, 255, 255,},
{194, 227, 255, 218, 223, 255, 243, 255, 255, 255,},
{195, 228, 255, 219, 224, 255, 244, 255, 255, 255,},
{196, 229, 255, 220, 224, 255, 244, 255, 255, 255,},
{197, 229, 255, 220, 225, 255, 244, 255, 255, 255,},
{198, 230, 255, 221, 225, 255, 245, 255, 255, 255,},
{199, 230, 255, 222, 226, 255, 245, 255, 255, 255,},
{200, 231, 255, 222, 226, 255, 246, 255, 255, 255,},
{201, 232, 255, 223, 227, 255, 246, 255, 255, 255,},
{202, 232, 255, 224, 228, 255, 246, 255, 255, 255,},
{203, 233, 255, 224, 228, 255, 247, 255, 255, 255,},
{204, 234, 255, 225, 229, 255, 247, 255, 255, 255,},
{205, 234, 255, 226, 229, 255, 247, 255, 255, 255,},
{206, 235, 255, 227, 230, 255, 248, 255, 255, 255,},
{207, 235, 255, 227, 230, 255, 248, 255, 255, 255,},
{208, 236, 255, 228, 231, 255, 248, 255, 255, 255,},
{209, 237, 255, 229, 231, 255, 248, 255, 255, 255,},
{210, 237, 255, 229, 232, 255, 249, 255, 255, 255,},
{211, 238, 255, 230, 233, 255, 249, 255, 255, 255,},
{212, 238, 255, 231, 233, 255, 249, 255, 255, 255,},
{213, 239, 255, 231, 234, 255, 250, 255, 255, 255,},
{214, 239, 255, 232, 234, 255, 250, 255, 255, 255,},
{215, 240, 255, 233, 235, 255, 250, 255, 255, 255,},
{216, 241, 255, 233, 235, 255, 250, 255, 255, 255,},
{217, 241, 255, 234, 236, 255, 251, 255, 255, 255,},
{218, 242, 255, 235, 236, 255, 251, 255, 255, 255,},
{219, 242, 255, 235, 237, 255, 251, 255, 255, 255,},
{220, 243, 255, 236, 237, 255, 251, 255, 255, 255,},
{221, 243, 255, 236, 238, 255, 252, 255, 255, 255,},
{222, 244, 255, 237, 239, 255, 252, 255, 255, 255,},
{223, 244, 255, 238, 239, 255, 252, 255, 255, 255,},
{224, 245, 255, 238, 240, 255, 252, 255, 255, 255,},
{225, 245, 255, 239, 240, 255, 252, 255, 255, 255,},
{226, 246, 255, 240, 241, 255, 253, 255, 255, 255,},
{227, 246, 255, 240, 241, 255, 253, 255, 255, 255,},
{228, 247, 255, 241, 242, 255, 253, 255, 255, 255,},
{229, 247, 255, 242, 242, 255, 253, 255, 255, 255,},
{230, 248, 255, 242, 243, 255, 253, 255, 255, 255,},
{231, 248, 255, 243, 244, 255, 254, 255, 255, 255,},
{232, 248, 255, 243, 244, 255, 254, 255, 255, 255,},
{233, 249, 255, 244, 245, 255, 254, 255, 255, 255,},
{234, 249, 255, 245, 245, 255, 254, 255, 255, 255,},
{235, 250, 255, 245, 246, 255, 254, 255, 255, 255,},
{236, 250, 255, 246, 246, 255, 254, 255, 255, 255,},
{237, 251, 255, 246, 247, 255, 255, 255, 255, 255,},
{238, 251, 255, 247, 247, 255, 255, 255, 255, 255,},
{239, 251, 255, 248, 248, 255, 255, 255, 255, 255,},
{240, 252, 255, 248, 248, 255, 255, 255, 255, 255,},
{241, 252, 255, 249, 249, 255, 255, 255, 255, 255,},
{242, 252, 255, 249, 249, 255, 255, 255, 255, 255,},
{243, 253, 255, 250, 250, 255, 255, 255, 255, 255,},
{244, 253, 255, 250, 250, 255, 255, 255, 255, 255,},
{245, 253, 255, 251, 251, 255, 255, 255, 255, 255,},
{246, 254, 255, 251, 251, 255, 255, 255, 255, 255,},
{247, 254, 255, 252, 252, 255, 255, 255, 255, 255,},
{248, 254, 255, 252, 252, 255, 255, 255, 255, 255,},
{249, 255, 255, 253, 253, 255, 255, 255, 255, 255,},
{250, 255, 255, 253, 253, 255, 255, 255, 255, 255,},
{251, 255, 255, 254, 254, 255, 255, 255, 255, 255,},
{252, 255, 255, 254, 254, 255, 255, 255, 255, 255,},
{253, 255, 255, 255, 255, 255, 255, 255, 255, 255,},
{254, 255, 255, 255, 255, 255, 255, 255, 255, 255,},
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255,}
};
const vp9_prob vp9_modelcoefprobs_gg625[COEFPROB_MODELS][ENTROPY_NODES - 1] = {
// Probs generated with a Generalized Gaussian (with shape parameter 0.625)
// source model with varying quantizer step size for a uniform quantizer
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0,}, // do not use
{1, 2, 6, 88, 130, 10, 88, 35, 94, 40,},
{2, 4, 11, 89, 131, 19, 90, 60, 99, 67,},
{3, 6, 15, 90, 132, 27, 92, 80, 103, 88,},
{4, 7, 20, 91, 132, 34, 93, 97, 107, 105,},
{5, 9, 24, 92, 133, 41, 94, 112, 110, 120,},
{6, 11, 28, 93, 134, 48, 95, 125, 113, 132,},
{7, 13, 33, 93, 134, 54, 97, 136, 116, 143,},
{8, 14, 36, 94, 135, 60, 98, 146, 119, 152,},
{9, 16, 40, 95, 135, 65, 99, 155, 122, 161,},
{10, 18, 44, 95, 136, 70, 100, 163, 125, 168,},
{11, 19, 48, 96, 136, 75, 101, 170, 127, 175,},
{12, 21, 51, 97, 137, 80, 102, 176, 130, 181,},
{13, 23, 55, 97, 137, 85, 102, 182, 132, 187,},
{14, 24, 58, 98, 138, 89, 103, 188, 135, 192,},
{15, 26, 61, 99, 138, 94, 104, 193, 137, 196,},
{16, 27, 64, 99, 139, 98, 105, 197, 140, 201,},
{17, 29, 67, 100, 139, 102, 106, 201, 142, 205,},
{18, 30, 70, 101, 140, 106, 107, 205, 144, 208,},
{19, 32, 73, 101, 140, 109, 108, 209, 146, 211,},
{20, 34, 76, 102, 140, 113, 109, 212, 148, 214,},
{21, 35, 79, 102, 141, 116, 109, 215, 151, 217,},
{22, 37, 82, 103, 141, 120, 110, 218, 153, 220,},
{23, 38, 85, 103, 142, 123, 111, 220, 155, 222,},
{24, 40, 87, 104, 142, 126, 112, 223, 157, 224,},
{25, 41, 90, 105, 143, 129, 113, 225, 159, 226,},
{26, 42, 93, 105, 143, 132, 113, 227, 161, 228,},
{27, 44, 95, 106, 143, 135, 114, 229, 162, 230,},
{28, 45, 98, 106, 144, 138, 115, 230, 164, 232,},
{29, 47, 100, 107, 144, 141, 116, 232, 166, 233,},
{30, 48, 103, 107, 145, 144, 117, 234, 168, 235,},
{31, 50, 105, 108, 145, 146, 117, 235, 170, 236,},
{32, 51, 107, 108, 145, 149, 118, 236, 171, 237,},
{33, 52, 110, 109, 146, 151, 119, 238, 173, 238,},
{34, 54, 112, 110, 146, 154, 120, 239, 175, 239,},
{35, 55, 114, 110, 147, 156, 120, 240, 176, 240,},
{36, 57, 116, 111, 147, 158, 121, 241, 178, 241,},
{37, 58, 119, 111, 147, 161, 122, 242, 180, 242,},
{38, 59, 121, 112, 148, 163, 123, 243, 181, 243,},
{39, 61, 123, 112, 148, 165, 123, 244, 183, 244,},
{40, 62, 125, 113, 148, 167, 124, 244, 184, 245,},
{41, 63, 127, 113, 149, 169, 125, 245, 186, 245,},
{42, 65, 129, 114, 149, 171, 126, 246, 187, 246,},
{43, 66, 131, 114, 150, 173, 126, 246, 188, 247,},
{44, 67, 133, 115, 150, 175, 127, 247, 190, 247,},
{45, 69, 135, 115, 150, 177, 128, 247, 191, 248,},
{46, 70, 136, 116, 151, 178, 129, 248, 193, 248,},
{47, 71, 138, 116, 151, 180, 129, 248, 194, 249,},
{48, 73, 140, 117, 151, 182, 130, 249, 195, 249,},
{49, 74, 142, 118, 152, 184, 131, 249, 197, 250,},
{50, 75, 144, 118, 152, 185, 131, 250, 198, 250,},
{51, 76, 145, 119, 153, 187, 132, 250, 199, 250,},
{52, 78, 147, 119, 153, 188, 133, 251, 200, 251,},
{53, 79, 149, 120, 153, 190, 134, 251, 201, 251,},
{54, 80, 151, 120, 154, 192, 134, 251, 203, 251,},
{55, 82, 152, 121, 154, 193, 135, 251, 204, 252,},
{56, 83, 154, 121, 154, 194, 136, 252, 205, 252,},
{57, 84, 155, 122, 155, 196, 136, 252, 206, 252,},
{58, 85, 157, 122, 155, 197, 137, 252, 207, 252,},
{59, 86, 158, 123, 156, 199, 138, 252, 208, 252,},
{60, 88, 160, 123, 156, 200, 139, 253, 209, 253,},
{61, 89, 162, 124, 156, 201, 139, 253, 210, 253,},
{62, 90, 163, 124, 157, 202, 140, 253, 211, 253,},
{63, 91, 164, 125, 157, 204, 141, 253, 212, 253,},
{64, 93, 166, 125, 157, 205, 141, 253, 213, 253,},
{65, 94, 167, 126, 158, 206, 142, 254, 214, 254,},
{66, 95, 169, 126, 158, 207, 143, 254, 215, 254,},
{67, 96, 170, 127, 158, 208, 143, 254, 216, 254,},
{68, 97, 172, 127, 159, 209, 144, 254, 217, 254,},
{69, 98, 173, 128, 159, 210, 145, 254, 218, 254,},
{70, 100, 174, 128, 160, 212, 146, 254, 219, 254,},
{71, 101, 176, 129, 160, 213, 146, 254, 220, 254,},
{72, 102, 177, 130, 160, 214, 147, 254, 220, 254,},
{73, 103, 178, 130, 161, 215, 148, 255, 221, 255,},
{74, 104, 179, 131, 161, 216, 148, 255, 222, 255,},
{75, 105, 181, 131, 161, 217, 149, 255, 223, 255,},
{76, 107, 182, 132, 162, 217, 150, 255, 224, 255,},
{77, 108, 183, 132, 162, 218, 150, 255, 224, 255,},
{78, 109, 184, 133, 163, 219, 151, 255, 225, 255,},
{79, 110, 185, 133, 163, 220, 152, 255, 226, 255,},
{80, 111, 187, 134, 163, 221, 153, 255, 227, 255,},
{81, 112, 188, 134, 164, 222, 153, 255, 227, 255,},
{82, 113, 189, 135, 164, 223, 154, 255, 228, 255,},
{83, 115, 190, 135, 164, 223, 155, 255, 229, 255,},
{84, 116, 191, 136, 165, 224, 155, 255, 229, 255,},
{85, 117, 192, 136, 165, 225, 156, 255, 230, 255,},
{86, 118, 193, 137, 165, 226, 157, 255, 231, 255,},
{87, 119, 194, 137, 166, 226, 157, 255, 231, 255,},
{88, 120, 195, 138, 166, 227, 158, 255, 232, 255,},
{89, 121, 196, 139, 167, 228, 159, 255, 232, 255,},
{90, 122, 197, 139, 167, 229, 159, 255, 233, 255,},
{91, 123, 198, 140, 167, 229, 160, 255, 234, 255,},
{92, 124, 199, 140, 168, 230, 161, 255, 234, 255,},
{93, 125, 200, 141, 168, 231, 162, 255, 235, 255,},
{94, 127, 201, 141, 168, 231, 162, 255, 235, 255,},
{95, 128, 202, 142, 169, 232, 163, 255, 236, 255,},
{96, 129, 203, 142, 169, 232, 164, 255, 236, 255,},
{97, 130, 204, 143, 170, 233, 164, 255, 237, 255,},
{98, 131, 205, 143, 170, 234, 165, 255, 237, 255,},
{99, 132, 206, 144, 170, 234, 166, 255, 238, 255,},
{100, 133, 207, 144, 171, 235, 166, 255, 238, 255,},
{101, 134, 208, 145, 171, 235, 167, 255, 239, 255,},
{102, 135, 209, 146, 171, 236, 168, 255, 239, 255,},
{103, 136, 209, 146, 172, 236, 168, 255, 240, 255,},
{104, 137, 210, 147, 172, 237, 169, 255, 240, 255,},
{105, 138, 211, 147, 173, 237, 170, 255, 240, 255,},
{106, 139, 212, 148, 173, 238, 170, 255, 241, 255,},
{107, 140, 213, 148, 173, 238, 171, 255, 241, 255,},
{108, 141, 213, 149, 174, 239, 172, 255, 242, 255,},
{109, 142, 214, 149, 174, 239, 172, 255, 242, 255,},
{110, 143, 215, 150, 175, 240, 173, 255, 242, 255,},
{111, 144, 216, 151, 175, 240, 174, 255, 243, 255,},
{112, 145, 217, 151, 175, 240, 174, 255, 243, 255,},
{113, 146, 217, 152, 176, 241, 175, 255, 244, 255,},
{114, 147, 218, 152, 176, 241, 176, 255, 244, 255,},
{115, 148, 219, 153, 176, 242, 177, 255, 244, 255,},
{116, 149, 219, 153, 177, 242, 177, 255, 245, 255,},
{117, 150, 220, 154, 177, 242, 178, 255, 245, 255,},
{118, 151, 221, 155, 178, 243, 179, 255, 245, 255,},
{119, 152, 222, 155, 178, 243, 179, 255, 245, 255,},
{120, 153, 222, 156, 178, 244, 180, 255, 246, 255,},
{121, 154, 223, 156, 179, 244, 181, 255, 246, 255,},
{122, 155, 224, 157, 179, 244, 181, 255, 246, 255,},
{123, 156, 224, 157, 180, 245, 182, 255, 247, 255,},
{124, 157, 225, 158, 180, 245, 183, 255, 247, 255,},
{125, 158, 225, 159, 180, 245, 183, 255, 247, 255,},
{126, 159, 226, 159, 181, 246, 184, 255, 247, 255,},
{127, 160, 227, 160, 181, 246, 185, 255, 248, 255,},
{128, 161, 227, 160, 182, 246, 185, 255, 248, 255,},
{129, 162, 228, 161, 182, 246, 186, 255, 248, 255,},
{130, 163, 228, 161, 182, 247, 187, 255, 248, 255,},
{131, 164, 229, 162, 183, 247, 187, 255, 249, 255,},
{132, 165, 230, 163, 183, 247, 188, 255, 249, 255,},
{133, 166, 230, 163, 184, 248, 189, 255, 249, 255,},
{134, 166, 231, 164, 184, 248, 189, 255, 249, 255,},
{135, 167, 231, 164, 184, 248, 190, 255, 250, 255,},
{136, 168, 232, 165, 185, 248, 191, 255, 250, 255,},
{137, 169, 232, 166, 185, 248, 191, 255, 250, 255,},
{138, 170, 233, 166, 186, 249, 192, 255, 250, 255,},
{139, 171, 233, 167, 186, 249, 192, 255, 250, 255,},
{140, 172, 234, 167, 187, 249, 193, 255, 251, 255,},
{141, 173, 234, 168, 187, 249, 194, 255, 251, 255,},
{142, 174, 235, 169, 187, 250, 194, 255, 251, 255,},
{143, 175, 235, 169, 188, 250, 195, 255, 251, 255,},
{144, 176, 236, 170, 188, 250, 196, 255, 251, 255,},
{145, 177, 236, 170, 189, 250, 196, 255, 251, 255,},
{146, 177, 237, 171, 189, 250, 197, 255, 252, 255,},
{147, 178, 237, 172, 189, 251, 198, 255, 252, 255,},
{148, 179, 238, 172, 190, 251, 198, 255, 252, 255,},
{149, 180, 238, 173, 190, 251, 199, 255, 252, 255,},
{150, 181, 238, 173, 191, 251, 200, 255, 252, 255,},
{151, 182, 239, 174, 191, 251, 200, 255, 252, 255,},
{152, 183, 239, 175, 192, 251, 201, 255, 252, 255,},
{153, 184, 240, 175, 192, 252, 202, 255, 252, 255,},
{154, 184, 240, 176, 193, 252, 202, 255, 253, 255,},
{155, 185, 240, 177, 193, 252, 203, 255, 253, 255,},
{156, 186, 241, 177, 193, 252, 203, 255, 253, 255,},
{157, 187, 241, 178, 194, 252, 204, 255, 253, 255,},
{158, 188, 242, 178, 194, 252, 205, 255, 253, 255,},
{159, 189, 242, 179, 195, 252, 205, 255, 253, 255,},
{160, 190, 242, 180, 195, 253, 206, 255, 253, 255,},
{161, 190, 243, 180, 196, 253, 207, 255, 253, 255,},
{162, 191, 243, 181, 196, 253, 207, 255, 254, 255,},
{163, 192, 243, 182, 197, 253, 208, 255, 254, 255,},
{164, 193, 244, 182, 197, 253, 209, 255, 254, 255,},
{165, 194, 244, 183, 197, 253, 209, 255, 254, 255,},
{166, 195, 244, 184, 198, 253, 210, 255, 254, 255,},
{167, 196, 245, 184, 198, 253, 210, 255, 254, 255,},
{168, 196, 245, 185, 199, 253, 211, 255, 254, 255,},
{169, 197, 245, 186, 199, 254, 212, 255, 254, 255,},
{170, 198, 246, 186, 200, 254, 212, 255, 254, 255,},
{171, 199, 246, 187, 200, 254, 213, 255, 254, 255,},
{172, 200, 246, 188, 201, 254, 214, 255, 254, 255,},
{173, 200, 246, 188, 201, 254, 214, 255, 254, 255,},
{174, 201, 247, 189, 202, 254, 215, 255, 254, 255,},
{175, 202, 247, 189, 202, 254, 215, 255, 255, 255,},
{176, 203, 247, 190, 203, 254, 216, 255, 255, 255,},
{177, 204, 248, 191, 203, 254, 217, 255, 255, 255,},
{178, 204, 248, 191, 204, 254, 217, 255, 255, 255,},
{179, 205, 248, 192, 204, 254, 218, 255, 255, 255,},
{180, 206, 248, 193, 204, 254, 218, 255, 255, 255,},
{181, 207, 249, 194, 205, 255, 219, 255, 255, 255,},
{182, 208, 249, 194, 205, 255, 220, 255, 255, 255,},
{183, 208, 249, 195, 206, 255, 220, 255, 255, 255,},
{184, 209, 249, 196, 206, 255, 221, 255, 255, 255,},
{185, 210, 250, 196, 207, 255, 221, 255, 255, 255,},
{186, 211, 250, 197, 207, 255, 222, 255, 255, 255,},
{187, 211, 250, 198, 208, 255, 223, 255, 255, 255,},
{188, 212, 250, 198, 208, 255, 223, 255, 255, 255,},
{189, 213, 250, 199, 209, 255, 224, 255, 255, 255,},
{190, 214, 251, 200, 209, 255, 224, 255, 255, 255,},
{191, 215, 251, 200, 210, 255, 225, 255, 255, 255,},
{192, 215, 251, 201, 211, 255, 225, 255, 255, 255,},
{193, 216, 251, 202, 211, 255, 226, 255, 255, 255,},
{194, 217, 251, 203, 212, 255, 227, 255, 255, 255,},
{195, 218, 252, 203, 212, 255, 227, 255, 255, 255,},
{196, 218, 252, 204, 213, 255, 228, 255, 255, 255,},
{197, 219, 252, 205, 213, 255, 228, 255, 255, 255,},
{198, 220, 252, 205, 214, 255, 229, 255, 255, 255,},
{199, 221, 252, 206, 214, 255, 229, 255, 255, 255,},
{200, 221, 252, 207, 215, 255, 230, 255, 255, 255,},
{201, 222, 252, 208, 215, 255, 231, 255, 255, 255,},
{202, 223, 253, 208, 216, 255, 231, 255, 255, 255,},
{203, 223, 253, 209, 216, 255, 232, 255, 255, 255,},
{204, 224, 253, 210, 217, 255, 232, 255, 255, 255,},
{205, 225, 253, 211, 218, 255, 233, 255, 255, 255,},
{206, 226, 253, 211, 218, 255, 233, 255, 255, 255,},
{207, 226, 253, 212, 219, 255, 234, 255, 255, 255,},
{208, 227, 253, 213, 219, 255, 234, 255, 255, 255,},
{209, 228, 254, 214, 220, 255, 235, 255, 255, 255,},
{210, 228, 254, 214, 220, 255, 236, 255, 255, 255,},
{211, 229, 254, 215, 221, 255, 236, 255, 255, 255,},
{212, 230, 254, 216, 222, 255, 237, 255, 255, 255,},
{213, 230, 254, 217, 222, 255, 237, 255, 255, 255,},
{214, 231, 254, 217, 223, 255, 238, 255, 255, 255,},
{215, 232, 254, 218, 223, 255, 238, 255, 255, 255,},
{216, 233, 254, 219, 224, 255, 239, 255, 255, 255,},
{217, 233, 254, 220, 225, 255, 239, 255, 255, 255,},
{218, 234, 255, 220, 225, 255, 240, 255, 255, 255,},
{219, 235, 255, 221, 226, 255, 240, 255, 255, 255,},
{220, 235, 255, 222, 226, 255, 241, 255, 255, 255,},
{221, 236, 255, 223, 227, 255, 241, 255, 255, 255,},
{222, 237, 255, 224, 228, 255, 242, 255, 255, 255,},
{223, 237, 255, 224, 228, 255, 242, 255, 255, 255,},
{224, 238, 255, 225, 229, 255, 243, 255, 255, 255,},
{225, 238, 255, 226, 230, 255, 243, 255, 255, 255,},
{226, 239, 255, 227, 230, 255, 244, 255, 255, 255,},
{227, 240, 255, 228, 231, 255, 244, 255, 255, 255,},
{228, 240, 255, 228, 232, 255, 245, 255, 255, 255,},
{229, 241, 255, 229, 232, 255, 245, 255, 255, 255,},
{230, 242, 255, 230, 233, 255, 246, 255, 255, 255,},
{231, 242, 255, 231, 234, 255, 246, 255, 255, 255,},
{232, 243, 255, 232, 234, 255, 247, 255, 255, 255,},
{233, 243, 255, 233, 235, 255, 247, 255, 255, 255,},
{234, 244, 255, 233, 236, 255, 247, 255, 255, 255,},
{235, 245, 255, 234, 236, 255, 248, 255, 255, 255,},
{236, 245, 255, 235, 237, 255, 248, 255, 255, 255,},
{237, 246, 255, 236, 238, 255, 249, 255, 255, 255,},
{238, 247, 255, 237, 239, 255, 249, 255, 255, 255,},
{239, 247, 255, 238, 239, 255, 250, 255, 255, 255,},
{240, 248, 255, 239, 240, 255, 250, 255, 255, 255,},
{241, 248, 255, 240, 241, 255, 251, 255, 255, 255,},
{242, 249, 255, 241, 242, 255, 251, 255, 255, 255,},
{243, 249, 255, 241, 243, 255, 251, 255, 255, 255,},
{244, 250, 255, 242, 243, 255, 252, 255, 255, 255,},
{245, 251, 255, 243, 244, 255, 252, 255, 255, 255,},
{246, 251, 255, 244, 245, 255, 253, 255, 255, 255,},
{247, 252, 255, 245, 246, 255, 253, 255, 255, 255,},
{248, 252, 255, 246, 247, 255, 253, 255, 255, 255,},
{249, 253, 255, 247, 248, 255, 254, 255, 255, 255,},
{250, 253, 255, 248, 249, 255, 254, 255, 255, 255,},
{251, 254, 255, 249, 250, 255, 254, 255, 255, 255,},
{252, 254, 255, 251, 251, 255, 255, 255, 255, 255,},
{253, 255, 255, 252, 252, 255, 255, 255, 255, 255,},
{254, 255, 255, 253, 253, 255, 255, 255, 255, 255,},
{255, 255, 255, 254, 254, 255, 255, 255, 255, 255,},
};
#else
const vp9_prob vp9_modelcoefprobs_gg75p1[COEFPROB_MODELS][ENTROPY_NODES - 1] = {
// Probs generated with a Generalized Gaussian (with shape parameter 0.75)
// source model with varying quantizer step size for a uniform quantizer
{1, 1, 3, 86, 129, 6, 87, 21, 90, 26,},
{2, 3, 9, 87, 130, 16, 89, 55, 96, 65,},
{3, 5, 14, 88, 130, 26, 90, 82, 101, 95,},
{4, 7, 20, 89, 131, 35, 92, 105, 105, 119,},
{5, 9, 25, 90, 132, 44, 93, 124, 110, 138,},
{6, 11, 30, 91, 132, 52, 95, 141, 114, 155,},
{7, 13, 35, 92, 133, 60, 96, 155, 118, 168,},
{8, 15, 40, 93, 134, 68, 97, 167, 123, 180,},
{9, 17, 44, 94, 134, 75, 99, 178, 127, 190,},
{10, 19, 49, 94, 135, 82, 100, 187, 131, 199,},
{11, 21, 54, 95, 135, 88, 101, 195, 135, 206,},
{13, 23, 58, 96, 136, 95, 102, 202, 138, 213,},
{14, 25, 63, 97, 137, 101, 104, 209, 142, 218,},
{15, 27, 67, 98, 137, 107, 105, 214, 146, 223,},
{16, 29, 71, 98, 138, 113, 106, 219, 150, 227,},
{17, 31, 76, 99, 138, 118, 107, 223, 153, 231,},
{18, 33, 80, 100, 139, 123, 109, 227, 157, 234,},
{20, 35, 84, 101, 140, 128, 110, 231, 160, 237,},
{21, 37, 88, 102, 140, 133, 111, 234, 164, 239,},
{22, 39, 92, 102, 141, 138, 112, 236, 167, 241,},
{23, 41, 95, 103, 141, 143, 114, 238, 170, 243,},
{25, 43, 99, 104, 142, 147, 115, 241, 173, 245,},
{26, 45, 103, 105, 142, 151, 116, 242, 176, 246,},
{27, 47, 107, 105, 143, 156, 117, 244, 180, 248,},
{28, 49, 110, 106, 144, 159, 119, 245, 182, 249,},
{30, 51, 114, 107, 144, 163, 120, 247, 185, 250,},
{31, 53, 117, 108, 145, 167, 121, 248, 188, 250,},
{32, 55, 121, 109, 145, 171, 123, 249, 191, 251,},
{34, 57, 124, 110, 146, 174, 124, 250, 194, 252,},
{35, 59, 127, 110, 147, 177, 125, 250, 196, 252,},
{36, 61, 130, 111, 147, 181, 127, 251, 199, 253,},
{38, 63, 134, 112, 148, 184, 128, 252, 201, 253,},
{39, 65, 137, 113, 148, 187, 129, 252, 204, 254,},
{40, 67, 140, 114, 149, 190, 130, 253, 206, 254,},
{42, 69, 143, 115, 150, 192, 132, 253, 208, 254,},
{43, 71, 146, 115, 150, 195, 133, 254, 210, 254,},
{44, 73, 149, 116, 151, 198, 134, 254, 212, 255,},
{46, 75, 152, 117, 151, 200, 136, 254, 214, 255,},
{47, 77, 154, 118, 152, 203, 137, 254, 216, 255,},
{49, 79, 157, 119, 153, 205, 139, 255, 218, 255,},
{50, 81, 160, 120, 153, 207, 140, 255, 220, 255,},
{51, 83, 163, 121, 154, 210, 141, 255, 222, 255,},
{53, 85, 165, 122, 154, 212, 143, 255, 223, 255,},
{54, 87, 168, 123, 155, 214, 144, 255, 225, 255,},
{56, 89, 170, 123, 156, 216, 145, 255, 227, 255,},
{57, 91, 173, 124, 156, 218, 147, 255, 228, 255,},
{59, 93, 175, 125, 157, 219, 148, 255, 230, 255,},
{60, 95, 178, 126, 158, 221, 150, 255, 231, 255,},
{62, 97, 180, 127, 158, 223, 151, 255, 232, 255,},
{63, 99, 182, 128, 159, 224, 152, 255, 234, 255,},
{65, 101, 184, 129, 160, 226, 154, 255, 235, 255,},
{66, 103, 187, 130, 160, 227, 155, 255, 236, 255,},
{68, 105, 189, 131, 161, 229, 157, 255, 237, 255,},
{69, 107, 191, 132, 162, 230, 158, 255, 238, 255,},
{71, 109, 193, 133, 163, 232, 159, 255, 239, 255,},
{73, 111, 195, 134, 163, 233, 161, 255, 240, 255,},
{74, 113, 197, 135, 164, 234, 162, 255, 241, 255,},
{76, 115, 199, 136, 165, 235, 164, 255, 242, 255,},
{77, 117, 201, 137, 165, 236, 165, 255, 243, 255,},
{79, 119, 203, 138, 166, 237, 167, 255, 244, 255,},
{81, 121, 205, 139, 167, 238, 168, 255, 244, 255,},
{82, 123, 206, 141, 168, 239, 170, 255, 245, 255,},
{84, 125, 208, 142, 168, 240, 171, 255, 246, 255,},
{86, 127, 210, 143, 169, 241, 173, 255, 246, 255,},
{87, 129, 212, 144, 170, 242, 174, 255, 247, 255,},
{89, 131, 213, 145, 171, 243, 176, 255, 248, 255,},
{91, 133, 215, 146, 171, 244, 177, 255, 248, 255,},
{93, 135, 216, 147, 172, 244, 179, 255, 249, 255,},
{94, 137, 218, 148, 173, 245, 180, 255, 249, 255,},
{96, 139, 220, 150, 174, 246, 181, 255, 250, 255,},
{98, 141, 221, 151, 175, 246, 183, 255, 250, 255,},
{100, 143, 222, 152, 175, 247, 184, 255, 251, 255,},
{101, 145, 224, 153, 176, 248, 186, 255, 251, 255,},
{103, 147, 225, 154, 177, 248, 187, 255, 251, 255,},
{105, 149, 226, 156, 178, 249, 189, 255, 252, 255,},
{107, 151, 228, 157, 179, 249, 190, 255, 252, 255,},
{109, 153, 229, 158, 180, 250, 192, 255, 252, 255,},
{111, 155, 230, 159, 181, 250, 193, 255, 253, 255,},
{112, 157, 231, 161, 181, 251, 195, 255, 253, 255,},
{114, 159, 233, 162, 182, 251, 196, 255, 253, 255,},
{116, 161, 234, 163, 183, 251, 198, 255, 253, 255,},
{118, 163, 235, 165, 184, 252, 199, 255, 254, 255,},
{120, 165, 236, 166, 185, 252, 201, 255, 254, 255,},
{122, 167, 237, 167, 186, 252, 202, 255, 254, 255,},
{124, 169, 238, 169, 187, 253, 204, 255, 254, 255,},
{126, 171, 239, 170, 188, 253, 205, 255, 254, 255,},
{128, 173, 240, 172, 189, 253, 207, 255, 255, 255,},
{130, 175, 241, 173, 190, 253, 208, 255, 255, 255,},
{132, 177, 242, 175, 191, 254, 210, 255, 255, 255,},
{134, 179, 242, 176, 192, 254, 211, 255, 255, 255,},
{137, 181, 243, 177, 193, 254, 213, 255, 255, 255,},
{139, 183, 244, 179, 194, 254, 214, 255, 255, 255,},
{141, 185, 245, 181, 195, 254, 216, 255, 255, 255,},
{143, 187, 245, 182, 196, 255, 217, 255, 255, 255,},
{145, 189, 246, 184, 197, 255, 218, 255, 255, 255,},
{147, 191, 247, 185, 199, 255, 220, 255, 255, 255,},
{150, 193, 247, 187, 200, 255, 221, 255, 255, 255,},
{152, 195, 248, 188, 201, 255, 223, 255, 255, 255,},
{154, 197, 249, 190, 202, 255, 224, 255, 255, 255,},
{157, 199, 249, 192, 203, 255, 225, 255, 255, 255,},
{159, 201, 250, 193, 205, 255, 227, 255, 255, 255,},
{162, 203, 250, 195, 206, 255, 228, 255, 255, 255,},
{164, 205, 251, 197, 207, 255, 229, 255, 255, 255,},
{166, 207, 251, 199, 208, 255, 231, 255, 255, 255,},
{169, 209, 252, 201, 210, 255, 232, 255, 255, 255,},
{172, 211, 252, 202, 211, 255, 233, 255, 255, 255,},
{174, 213, 252, 204, 212, 255, 235, 255, 255, 255,},
{177, 215, 253, 206, 214, 255, 236, 255, 255, 255,},
{179, 217, 253, 208, 215, 255, 237, 255, 255, 255,},
{182, 219, 254, 210, 217, 255, 238, 255, 255, 255,},
{185, 221, 254, 212, 218, 255, 240, 255, 255, 255,},
{188, 223, 254, 214, 220, 255, 241, 255, 255, 255,},
{191, 225, 254, 216, 221, 255, 242, 255, 255, 255,},
{194, 227, 255, 218, 223, 255, 243, 255, 255, 255,},
{197, 229, 255, 220, 225, 255, 244, 255, 255, 255,},
{200, 231, 255, 222, 226, 255, 245, 255, 255, 255,},
{203, 233, 255, 224, 228, 255, 247, 255, 255, 255,},
{206, 235, 255, 227, 230, 255, 248, 255, 255, 255,},
{210, 237, 255, 229, 232, 255, 249, 255, 255, 255,},
{213, 239, 255, 231, 234, 255, 250, 255, 255, 255,},
{217, 241, 255, 234, 236, 255, 251, 255, 255, 255,},
{221, 243, 255, 236, 238, 255, 252, 255, 255, 255,},
{225, 245, 255, 239, 240, 255, 252, 255, 255, 255,},
{229, 247, 255, 241, 242, 255, 253, 255, 255, 255,},
{233, 249, 255, 244, 245, 255, 254, 255, 255, 255,},
{238, 251, 255, 247, 247, 255, 255, 255, 255, 255,},
{244, 253, 255, 250, 250, 255, 255, 255, 255, 255,},
{251, 255, 255, 254, 254, 255, 255, 255, 255, 255,},
};
const vp9_prob vp9_modelcoefprobs_gg625p1[COEFPROB_MODELS][ENTROPY_NODES - 1] = {
// Probs generated with a Generalized Gaussian (with shape parameter 0.625)
// source model with varying quantizer step size for a uniform quantizer
{1, 1, 3, 87, 129, 6, 87, 20, 91, 24,},
{2, 3, 8, 88, 130, 15, 90, 50, 97, 56,},
{3, 5, 14, 90, 131, 24, 91, 74, 102, 81,},
{4, 7, 19, 91, 132, 33, 93, 93, 106, 101,},
{5, 9, 24, 92, 133, 40, 94, 110, 110, 118,},
{6, 11, 29, 93, 134, 48, 96, 125, 113, 132,},
{7, 13, 33, 93, 134, 55, 97, 138, 117, 145,},
{8, 15, 38, 94, 135, 62, 98, 149, 120, 155,},
{10, 17, 42, 95, 136, 68, 99, 159, 124, 165,},
{11, 19, 47, 96, 136, 74, 100, 168, 127, 174,},
{12, 21, 51, 97, 137, 80, 102, 176, 130, 181,},
{13, 23, 55, 98, 137, 86, 103, 184, 133, 188,},
{14, 25, 59, 98, 138, 91, 104, 190, 136, 194,},
{16, 27, 64, 99, 139, 97, 105, 196, 139, 200,},
{17, 29, 68, 100, 139, 102, 106, 201, 142, 205,},
{18, 31, 71, 101, 140, 107, 107, 206, 145, 209,},
{20, 33, 75, 102, 140, 112, 108, 211, 148, 213,},
{21, 35, 79, 102, 141, 116, 109, 215, 150, 217,},
{22, 37, 83, 103, 141, 121, 110, 218, 153, 220,},
{24, 39, 87, 104, 142, 125, 112, 222, 156, 224,},
{25, 41, 90, 105, 143, 129, 113, 225, 159, 226,},
{26, 43, 94, 105, 143, 133, 114, 227, 161, 229,},
{28, 45, 97, 106, 144, 137, 115, 230, 164, 231,},
{29, 47, 101, 107, 144, 141, 116, 232, 166, 233,},
{31, 49, 104, 108, 145, 145, 117, 234, 169, 235,},
{32, 51, 107, 108, 145, 149, 118, 236, 171, 237,},
{33, 53, 111, 109, 146, 152, 119, 238, 174, 239,},
{35, 55, 114, 110, 146, 156, 120, 240, 176, 240,},
{36, 57, 117, 111, 147, 159, 121, 241, 178, 242,},
{38, 59, 120, 112, 148, 162, 122, 242, 181, 243,},
{39, 61, 123, 112, 148, 165, 124, 244, 183, 244,},
{41, 63, 126, 113, 149, 168, 125, 245, 185, 245,},
{42, 65, 129, 114, 149, 171, 126, 246, 187, 246,},
{44, 67, 132, 115, 150, 174, 127, 247, 189, 247,},
{45, 69, 135, 116, 150, 177, 128, 248, 192, 248,},
{47, 71, 138, 116, 151, 180, 129, 248, 194, 249,},
{48, 73, 141, 117, 152, 183, 130, 249, 196, 249,},
{50, 75, 143, 118, 152, 185, 131, 250, 198, 250,},
{51, 77, 146, 119, 153, 188, 132, 250, 200, 250,},
{53, 79, 149, 120, 153, 190, 134, 251, 201, 251,},
{55, 81, 151, 120, 154, 192, 135, 251, 203, 251,},
{56, 83, 154, 121, 155, 195, 136, 252, 205, 252,},
{58, 85, 157, 122, 155, 197, 137, 252, 207, 252,},
{59, 87, 159, 123, 156, 199, 138, 253, 209, 253,},
{61, 89, 162, 124, 156, 201, 139, 253, 210, 253,},
{63, 91, 164, 125, 157, 203, 140, 253, 212, 253,},
{64, 93, 166, 126, 158, 205, 142, 254, 214, 253,},
{66, 95, 169, 126, 158, 207, 143, 254, 215, 254,},
{68, 97, 171, 127, 159, 209, 144, 254, 217, 254,},
{69, 99, 173, 128, 159, 211, 145, 254, 218, 254,},
{71, 101, 176, 129, 160, 213, 146, 254, 220, 254,},
{73, 103, 178, 130, 161, 214, 148, 255, 221, 255,},
{75, 105, 180, 131, 161, 216, 149, 255, 223, 255,},
{76, 107, 182, 132, 162, 218, 150, 255, 224, 255,},
{78, 109, 184, 133, 163, 219, 151, 255, 225, 255,},
{80, 111, 186, 134, 163, 221, 152, 255, 226, 255,},
{82, 113, 188, 135, 164, 222, 154, 255, 228, 255,},
{83, 115, 190, 136, 165, 224, 155, 255, 229, 255,},
{85, 117, 192, 137, 165, 225, 156, 255, 230, 255,},
{87, 119, 194, 137, 166, 226, 157, 255, 231, 255,},
{89, 121, 196, 138, 167, 228, 159, 255, 232, 255,},
{91, 123, 198, 139, 167, 229, 160, 255, 233, 255,},
{93, 125, 200, 140, 168, 230, 161, 255, 234, 255,},
{94, 127, 202, 141, 169, 231, 163, 255, 235, 255,},
{96, 129, 203, 142, 169, 233, 164, 255, 236, 255,},
{98, 131, 205, 143, 170, 234, 165, 255, 237, 255,},
{100, 133, 207, 145, 171, 235, 166, 255, 238, 255,},
{102, 135, 209, 146, 171, 236, 168, 255, 239, 255,},
{104, 137, 210, 147, 172, 237, 169, 255, 240, 255,},
{106, 139, 212, 148, 173, 238, 170, 255, 241, 255,},
{108, 141, 213, 149, 174, 239, 172, 255, 242, 255,},
{110, 143, 215, 150, 174, 240, 173, 255, 242, 255,},
{112, 145, 216, 151, 175, 240, 174, 255, 243, 255,},
{114, 147, 218, 152, 176, 241, 176, 255, 244, 255,},
{116, 149, 219, 153, 177, 242, 177, 255, 244, 255,},
{118, 151, 221, 154, 178, 243, 178, 255, 245, 255,},
{120, 153, 222, 156, 178, 244, 180, 255, 246, 255,},
{122, 155, 223, 157, 179, 244, 181, 255, 246, 255,},
{124, 157, 225, 158, 180, 245, 183, 255, 247, 255,},
{126, 159, 226, 159, 181, 246, 184, 255, 247, 255,},
{128, 161, 227, 160, 182, 246, 185, 255, 248, 255,},
{130, 163, 229, 162, 183, 247, 187, 255, 248, 255,},
{132, 165, 230, 163, 183, 247, 188, 255, 249, 255,},
{135, 167, 231, 164, 184, 248, 190, 255, 249, 255,},
{137, 169, 232, 165, 185, 248, 191, 255, 250, 255,},
{139, 171, 233, 167, 186, 249, 192, 255, 250, 255,},
{141, 173, 234, 168, 187, 249, 194, 255, 251, 255,},
{143, 175, 235, 169, 188, 250, 195, 255, 251, 255,},
{146, 177, 236, 171, 189, 250, 197, 255, 251, 255,},
{148, 179, 237, 172, 190, 251, 198, 255, 252, 255,},
{150, 181, 238, 173, 191, 251, 200, 255, 252, 255,},
{152, 183, 239, 175, 192, 251, 201, 255, 252, 255,},
{155, 185, 240, 176, 193, 252, 203, 255, 253, 255,},
{157, 187, 241, 178, 194, 252, 204, 255, 253, 255,},
{159, 189, 242, 179, 195, 252, 206, 255, 253, 255,},
{162, 191, 243, 181, 196, 253, 207, 255, 253, 255,},
{164, 193, 244, 182, 197, 253, 209, 255, 254, 255,},
{166, 195, 244, 184, 198, 253, 210, 255, 254, 255,},
{169, 197, 245, 185, 199, 254, 212, 255, 254, 255,},
{171, 199, 246, 187, 200, 254, 213, 255, 254, 255,},
{174, 201, 247, 189, 201, 254, 215, 255, 254, 255,},
{176, 203, 247, 190, 203, 254, 216, 255, 255, 255,},
{179, 205, 248, 192, 204, 254, 218, 255, 255, 255,},
{181, 207, 249, 194, 205, 255, 219, 255, 255, 255,},
{184, 209, 249, 195, 206, 255, 221, 255, 255, 255,},
{186, 211, 250, 197, 208, 255, 222, 255, 255, 255,},
{189, 213, 250, 199, 209, 255, 224, 255, 255, 255,},
{192, 215, 251, 201, 210, 255, 225, 255, 255, 255,},
{194, 217, 251, 203, 212, 255, 227, 255, 255, 255,},
{197, 219, 252, 205, 213, 255, 228, 255, 255, 255,},
{200, 221, 252, 207, 215, 255, 230, 255, 255, 255,},
{202, 223, 253, 209, 216, 255, 231, 255, 255, 255,},
{205, 225, 253, 211, 218, 255, 233, 255, 255, 255,},
{208, 227, 253, 213, 219, 255, 234, 255, 255, 255,},
{211, 229, 254, 215, 221, 255, 236, 255, 255, 255,},
{214, 231, 254, 217, 223, 255, 238, 255, 255, 255,},
{217, 233, 254, 219, 224, 255, 239, 255, 255, 255,},
{220, 235, 255, 222, 226, 255, 241, 255, 255, 255,},
{223, 237, 255, 224, 228, 255, 242, 255, 255, 255,},
{226, 239, 255, 227, 230, 255, 244, 255, 255, 255,},
{229, 241, 255, 229, 232, 255, 245, 255, 255, 255,},
{232, 243, 255, 232, 234, 255, 247, 255, 255, 255,},
{235, 245, 255, 235, 237, 255, 248, 255, 255, 255,},
{239, 247, 255, 238, 239, 255, 250, 255, 255, 255,},
{242, 249, 255, 241, 242, 255, 251, 255, 255, 255,},
{246, 251, 255, 244, 245, 255, 253, 255, 255, 255,},
{250, 253, 255, 248, 248, 255, 254, 255, 255, 255,},
{254, 255, 255, 253, 253, 255, 255, 255, 255, 255,},
};
#endif
void vp9_get_model_distribution(vp9_prob p, vp9_prob *tree_probs,
int b, int r) {
const vp9_prob (*model)[ENTROPY_NODES - 1];
#if UNCONSTRAINED_NODES == 2
if (r != INTRA_FRAME && b == PLANE_TYPE_UV)
model = vp9_modelcoefprobs_gg75;
else if (r == INTRA_FRAME && b == PLANE_TYPE_UV)
model = vp9_modelcoefprobs_gg75;
else if (r != INTRA_FRAME && b == PLANE_TYPE_Y_WITH_DC)
model = vp9_modelcoefprobs_gg75;
else
model = vp9_modelcoefprobs_gg75;
#else
if (r != INTRA_FRAME && b == PLANE_TYPE_UV)
model = vp9_modelcoefprobs_gg75p1;
else if (r == INTRA_FRAME && b == PLANE_TYPE_UV)
model = vp9_modelcoefprobs_gg75p1;
else if (r != INTRA_FRAME && b == PLANE_TYPE_Y_WITH_DC)
model = vp9_modelcoefprobs_gg75p1;
else
model = vp9_modelcoefprobs_gg625p1;
#endif
if (p & 1) { // odd
vpx_memcpy(tree_probs + UNCONSTRAINED_NODES,
model[(p - 1) / 2] + UNCONSTRAINED_NODES - 1,
(ENTROPY_NODES - UNCONSTRAINED_NODES) * sizeof(vp9_prob));
} else {
// interpolate
int i;
for (i = UNCONSTRAINED_NODES; i < ENTROPY_NODES; ++i)
tree_probs[i] = (model[p / 2 - 1][i - 1] + model[p / 2][i - 1]) >> 1;
}
}
#endif
static vp9_tree_index cat1[2], cat2[4], cat3[6], cat4[8], cat5[10], cat6[28];
static void init_bit_tree(vp9_tree_index *p, int n) {
int i = 0;
while (++i < n) {
p[0] = p[1] = i << 1;
p += 2;
}
p[0] = p[1] = 0;
}
static void init_bit_trees() {
init_bit_tree(cat1, 1);
init_bit_tree(cat2, 2);
init_bit_tree(cat3, 3);
init_bit_tree(cat4, 4);
init_bit_tree(cat5, 5);
init_bit_tree(cat6, 14);
}
vp9_extra_bit_struct vp9_extra_bits[12] = {
{ 0, 0, 0, 0},
{ 0, 0, 0, 1},
{ 0, 0, 0, 2},
{ 0, 0, 0, 3},
{ 0, 0, 0, 4},
{ cat1, Pcat1, 1, 5},
{ cat2, Pcat2, 2, 7},
{ cat3, Pcat3, 3, 11},
{ cat4, Pcat4, 4, 19},
{ cat5, Pcat5, 5, 35},
{ cat6, Pcat6, 14, 67},
{ 0, 0, 0, 0}
};
#include "vp9/common/vp9_default_coef_probs.h"
// This function updates and then returns n AC coefficient context
// This is currently a placeholder function to allow experimentation
// using various context models based on the energy earlier tokens
// within the current block.
//
// For now it just returns the previously used context.
#define MAX_NEIGHBORS 2
int vp9_get_coef_context(const int *scan, const int *neighbors,
int nb_pad, uint8_t *token_cache, int c, int l) {
int eob = l;
assert(nb_pad == MAX_NEIGHBORS);
if (c == eob) {
return 0;
} else {
int ctx;
assert(neighbors[MAX_NEIGHBORS * c + 0] >= 0);
if (neighbors[MAX_NEIGHBORS * c + 1] >= 0) {
ctx = (1 + token_cache[neighbors[MAX_NEIGHBORS * c + 0]] +
token_cache[neighbors[MAX_NEIGHBORS * c + 1]]) >> 1;
} else {
ctx = token_cache[neighbors[MAX_NEIGHBORS * c + 0]];
}
return vp9_pt_energy_class[ctx];
}
};
void vp9_default_coef_probs(VP9_COMMON *pc) {
#if CONFIG_MODELCOEFPROB
int b, r, c, p;
#endif
#if CONFIG_CODE_NONZEROCOUNT
#ifdef NZC_DEFAULT_COUNTS
int h, g;
for (h = 0; h < MAX_NZC_CONTEXTS; ++h) {
for (g = 0; g < REF_TYPES; ++g) {
int i;
unsigned int branch_ct4x4[NZC4X4_NODES][2];
unsigned int branch_ct8x8[NZC8X8_NODES][2];
unsigned int branch_ct16x16[NZC16X16_NODES][2];
unsigned int branch_ct32x32[NZC32X32_NODES][2];
for (i = 0; i < BLOCK_TYPES; ++i) {
vp9_tree_probs_from_distribution(
vp9_nzc4x4_tree,
pc->fc.nzc_probs_4x4[h][g][i], branch_ct4x4,
default_nzc_counts_4x4[h][g][i], 0);
}
for (i = 0; i < BLOCK_TYPES; ++i) {
vp9_tree_probs_from_distribution(
vp9_nzc8x8_tree,
pc->fc.nzc_probs_8x8[h][g][i], branch_ct8x8,
default_nzc_counts_8x8[h][g][i], 0);
}
for (i = 0; i < BLOCK_TYPES; ++i) {
vp9_tree_probs_from_distribution(
vp9_nzc16x16_tree,
pc->fc.nzc_probs_16x16[h][g][i], branch_ct16x16,
default_nzc_counts_16x16[h][g][i], 0);
}
for (i = 0; i < BLOCK_TYPES; ++i) {
vp9_tree_probs_from_distribution(
vp9_nzc32x32_tree,
pc->fc.nzc_probs_32x32[h][g][i], branch_ct32x32,
default_nzc_counts_32x32[h][g][i], 0);
}
}
}
#else
vpx_memcpy(pc->fc.nzc_probs_4x4, default_nzc_probs_4x4,
sizeof(pc->fc.nzc_probs_4x4));
vpx_memcpy(pc->fc.nzc_probs_8x8, default_nzc_probs_8x8,
sizeof(pc->fc.nzc_probs_8x8));
vpx_memcpy(pc->fc.nzc_probs_16x16, default_nzc_probs_16x16,
sizeof(pc->fc.nzc_probs_16x16));
vpx_memcpy(pc->fc.nzc_probs_32x32, default_nzc_probs_32x32,
sizeof(pc->fc.nzc_probs_32x32));
#endif
vpx_memcpy(pc->fc.nzc_pcat_probs, default_nzc_pcat_probs,
sizeof(pc->fc.nzc_pcat_probs));
#endif // CONFIG_CODE_NONZEROCOUNT
#if CONFIG_MODELCOEFPROB
for (b = 0; b < BLOCK_TYPES; ++b)
for (r = 0; r < REF_TYPES; ++r)
for (c = 0; c < COEF_BANDS; ++c)
for (p = 0; p < PREV_COEF_CONTEXTS; ++p) {
int t;
for (t = 0; t < UNCONSTRAINED_NODES; t++)
pc->fc.coef_probs_4x4[b][r][c][p][t] =
default_coef_probs_4x4[b][r][c][p][t];
vp9_get_model_distribution(
default_coef_probs_4x4[b][r][c][p][UNCONSTRAINED_NODES - 1],
pc->fc.coef_probs_4x4[b][r][c][p], b, r);
for (t = 0; t < UNCONSTRAINED_NODES; t++)
pc->fc.coef_probs_8x8[b][r][c][p][t] =
default_coef_probs_8x8[b][r][c][p][t];
vp9_get_model_distribution(
default_coef_probs_8x8[b][r][c][p][UNCONSTRAINED_NODES - 1],
pc->fc.coef_probs_8x8[b][r][c][p], b, r);
for (t = 0; t < UNCONSTRAINED_NODES; t++)
pc->fc.coef_probs_16x16[b][r][c][p][t] =
default_coef_probs_16x16[b][r][c][p][t];
vp9_get_model_distribution(
default_coef_probs_16x16[b][r][c][p][UNCONSTRAINED_NODES - 1],
pc->fc.coef_probs_16x16[b][r][c][p], b, r);
for (t = 0; t < UNCONSTRAINED_NODES; t++)
pc->fc.coef_probs_32x32[b][r][c][p][t] =
default_coef_probs_32x32[b][r][c][p][t];
vp9_get_model_distribution(
default_coef_probs_32x32[b][r][c][p][UNCONSTRAINED_NODES - 1],
pc->fc.coef_probs_32x32[b][r][c][p], b, r);
}
#else
vpx_memcpy(pc->fc.coef_probs_4x4, default_coef_probs_4x4,
sizeof(pc->fc.coef_probs_4x4));
vpx_memcpy(pc->fc.coef_probs_8x8, default_coef_probs_8x8,
sizeof(pc->fc.coef_probs_8x8));
vpx_memcpy(pc->fc.coef_probs_16x16, default_coef_probs_16x16,
sizeof(pc->fc.coef_probs_16x16));
vpx_memcpy(pc->fc.coef_probs_32x32, default_coef_probs_32x32,
sizeof(pc->fc.coef_probs_32x32));
#endif
}
// Neighborhood 5-tuples for various scans and blocksizes,
// in {top, left, topleft, topright, bottomleft} order
// for each position in raster scan order.
// -1 indicates the neighbor does not exist.
DECLARE_ALIGNED(16, int,
vp9_default_zig_zag1d_4x4_neighbors[16 * MAX_NEIGHBORS]);
DECLARE_ALIGNED(16, int,
vp9_col_scan_4x4_neighbors[16 * MAX_NEIGHBORS]);
DECLARE_ALIGNED(16, int,
vp9_row_scan_4x4_neighbors[16 * MAX_NEIGHBORS]);
DECLARE_ALIGNED(16, int,
vp9_col_scan_8x8_neighbors[64 * MAX_NEIGHBORS]);
DECLARE_ALIGNED(16, int,
vp9_row_scan_8x8_neighbors[64 * MAX_NEIGHBORS]);
DECLARE_ALIGNED(16, int,
vp9_default_zig_zag1d_8x8_neighbors[64 * MAX_NEIGHBORS]);
DECLARE_ALIGNED(16, int,
vp9_col_scan_16x16_neighbors[256 * MAX_NEIGHBORS]);
DECLARE_ALIGNED(16, int,
vp9_row_scan_16x16_neighbors[256 * MAX_NEIGHBORS]);
DECLARE_ALIGNED(16, int,
vp9_default_zig_zag1d_16x16_neighbors[256 * MAX_NEIGHBORS]);
DECLARE_ALIGNED(16, int,
vp9_default_zig_zag1d_32x32_neighbors[1024 * MAX_NEIGHBORS]);
static int find_in_scan(const int *scan, int l, int idx) {
int n, l2 = l * l;
for (n = 0; n < l2; n++) {
int rc = scan[n];
if (rc == idx)
return n;
}
assert(0);
return -1;
}
static void init_scan_neighbors(const int *scan, int l, int *neighbors,
int max_neighbors) {
int l2 = l * l;
int n, i, j;
for (n = 0; n < l2; n++) {
int rc = scan[n];
assert(max_neighbors == MAX_NEIGHBORS);
i = rc / l;
j = rc % l;
if (i > 0 && j > 0) {
// col/row scan is used for adst/dct, and generally means that
// energy decreases to zero much faster in the dimension in
// which ADST is used compared to the direction in which DCT
// is used. Likewise, we find much higher correlation between
// coefficients within the direction in which DCT is used.
// Therefore, if we use ADST/DCT, prefer the DCT neighbor coeff
// as a context. If ADST or DCT is used in both directions, we
// use the combination of the two as a context.
int a = find_in_scan(scan, l, (i - 1) * l + j);
int b = find_in_scan(scan, l, i * l + j - 1);
if (scan == vp9_col_scan_4x4 || scan == vp9_col_scan_8x8 ||
scan == vp9_col_scan_16x16) {
neighbors[max_neighbors * n + 0] = a;
neighbors[max_neighbors * n + 1] = -1;
} else if (scan == vp9_row_scan_4x4 || scan == vp9_row_scan_8x8 ||
scan == vp9_row_scan_16x16) {
neighbors[max_neighbors * n + 0] = b;
neighbors[max_neighbors * n + 1] = -1;
} else {
neighbors[max_neighbors * n + 0] = a;
neighbors[max_neighbors * n + 1] = b;
}
} else if (i > 0) {
neighbors[max_neighbors * n + 0] = find_in_scan(scan, l, (i - 1) * l + j);
neighbors[max_neighbors * n + 1] = -1;
} else if (j > 0) {
neighbors[max_neighbors * n + 0] =
find_in_scan(scan, l, i * l + j - 1);
neighbors[max_neighbors * n + 1] = -1;
} else {
assert(n == 0);
// dc predictor doesn't use previous tokens
neighbors[max_neighbors * n + 0] = -1;
}
assert(neighbors[max_neighbors * n + 0] < n);
}
}
void vp9_init_neighbors() {
init_scan_neighbors(vp9_default_zig_zag1d_4x4, 4,
vp9_default_zig_zag1d_4x4_neighbors, MAX_NEIGHBORS);
init_scan_neighbors(vp9_row_scan_4x4, 4,
vp9_row_scan_4x4_neighbors, MAX_NEIGHBORS);
init_scan_neighbors(vp9_col_scan_4x4, 4,
vp9_col_scan_4x4_neighbors, MAX_NEIGHBORS);
init_scan_neighbors(vp9_default_zig_zag1d_8x8, 8,
vp9_default_zig_zag1d_8x8_neighbors, MAX_NEIGHBORS);
init_scan_neighbors(vp9_row_scan_8x8, 8,
vp9_row_scan_8x8_neighbors, MAX_NEIGHBORS);
init_scan_neighbors(vp9_col_scan_8x8, 8,
vp9_col_scan_8x8_neighbors, MAX_NEIGHBORS);
init_scan_neighbors(vp9_default_zig_zag1d_16x16, 16,
vp9_default_zig_zag1d_16x16_neighbors, MAX_NEIGHBORS);
init_scan_neighbors(vp9_row_scan_16x16, 16,
vp9_row_scan_16x16_neighbors, MAX_NEIGHBORS);
init_scan_neighbors(vp9_col_scan_16x16, 16,
vp9_col_scan_16x16_neighbors, MAX_NEIGHBORS);
init_scan_neighbors(vp9_default_zig_zag1d_32x32, 32,
vp9_default_zig_zag1d_32x32_neighbors, MAX_NEIGHBORS);
}
const int *vp9_get_coef_neighbors_handle(const int *scan, int *pad) {
if (scan == vp9_default_zig_zag1d_4x4) {
*pad = MAX_NEIGHBORS;
return vp9_default_zig_zag1d_4x4_neighbors;
} else if (scan == vp9_row_scan_4x4) {
*pad = MAX_NEIGHBORS;
return vp9_row_scan_4x4_neighbors;
} else if (scan == vp9_col_scan_4x4) {
*pad = MAX_NEIGHBORS;
return vp9_col_scan_4x4_neighbors;
} else if (scan == vp9_default_zig_zag1d_8x8) {
*pad = MAX_NEIGHBORS;
return vp9_default_zig_zag1d_8x8_neighbors;
} else if (scan == vp9_row_scan_8x8) {
*pad = 2;
return vp9_row_scan_8x8_neighbors;
} else if (scan == vp9_col_scan_8x8) {
*pad = 2;
return vp9_col_scan_8x8_neighbors;
} else if (scan == vp9_default_zig_zag1d_16x16) {
*pad = MAX_NEIGHBORS;
return vp9_default_zig_zag1d_16x16_neighbors;
} else if (scan == vp9_row_scan_16x16) {
*pad = 2;
return vp9_row_scan_16x16_neighbors;
} else if (scan == vp9_col_scan_16x16) {
*pad = 2;
return vp9_col_scan_16x16_neighbors;
} else if (scan == vp9_default_zig_zag1d_32x32) {
*pad = MAX_NEIGHBORS;
return vp9_default_zig_zag1d_32x32_neighbors;
} else {
assert(0);
return NULL;
}
}
void vp9_coef_tree_initialize() {
vp9_init_neighbors();
init_bit_trees();
vp9_tokens_from_tree(vp9_coef_encodings, vp9_coef_tree);
#if CONFIG_CODE_NONZEROCOUNT
vp9_tokens_from_tree(vp9_nzc4x4_encodings, vp9_nzc4x4_tree);
vp9_tokens_from_tree(vp9_nzc8x8_encodings, vp9_nzc8x8_tree);
vp9_tokens_from_tree(vp9_nzc16x16_encodings, vp9_nzc16x16_tree);
vp9_tokens_from_tree(vp9_nzc32x32_encodings, vp9_nzc32x32_tree);
#endif
}
#if CONFIG_CODE_NONZEROCOUNT
#define mb_in_cur_tile(cm, mb_row, mb_col) \
((mb_col) >= (cm)->cur_tile_mb_col_start && \
(mb_col) <= (cm)->cur_tile_mb_col_end && \
(mb_row) >= 0)
#define choose_nzc_context(nzc_exp, t2, t1) \
((nzc_exp) >= (t2) ? 2 : (nzc_exp) >= (t1) ? 1 : 0)
#define NZC_T2_32X32 (16 << 6)
#define NZC_T1_32X32 (4 << 6)
#define NZC_T2_16X16 (12 << 6)
#define NZC_T1_16X16 (3 << 6)
#define NZC_T2_8X8 (8 << 6)
#define NZC_T1_8X8 (2 << 6)
#define NZC_T2_4X4 (4 << 6)
#define NZC_T1_4X4 (1 << 6)
// Transforms a mb16 block index to a sb64 block index
static inline int mb16_to_sb64_index(int mb_row, int mb_col, int block) {
int r = (mb_row & 3);
int c = (mb_col & 3);
int b;
if (block < 16) { // Y
int ib = block >> 2;
int jb = block & 3;
ib += r * 4;
jb += c * 4;
b = ib * 16 + jb;
assert(b < 256);
return b;
} else { // UV
int base = block - (block & 3);
int ib = (block - base) >> 1;
int jb = (block - base) & 1;
ib += r * 2;
jb += c * 2;
b = base * 16 + ib * 8 + jb;
assert(b >= 256 && b < 384);
return b;
}
}
// Transforms a mb16 block index to a sb32 block index
static inline int mb16_to_sb32_index(int mb_row, int mb_col, int block) {
int r = (mb_row & 1);
int c = (mb_col & 1);
int b;
if (block < 16) { // Y
int ib = block >> 2;
int jb = block & 3;
ib += r * 4;
jb += c * 4;
b = ib * 8 + jb;
assert(b < 64);
return b;
} else { // UV
int base = block - (block & 3);
int ib = (block - base) >> 1;
int jb = (block - base) & 1;
ib += r * 2;
jb += c * 2;
b = base * 4 + ib * 4 + jb;
assert(b >= 64 && b < 96);
return b;
}
}
static inline int block_to_txfm_index(int block, TX_SIZE tx_size, int s) {
// s is the log of the number of 4x4 blocks in each row/col of larger block
int b, ib, jb, nb;
ib = block >> s;
jb = block - (ib << s);
ib >>= tx_size;
jb >>= tx_size;
nb = 1 << (s - tx_size);
b = (ib * nb + jb) << (2 * tx_size);
return b;
}
/* BEGIN - Helper functions to get the y nzcs */
static unsigned int get_nzc_4x4_y_sb64(MB_MODE_INFO *mi, int block) {
int b;
assert(block < 256);
b = block_to_txfm_index(block, mi->txfm_size, 4);
assert(b < 256);
return mi->nzcs[b] << (6 - 2 * mi->txfm_size);
}
static unsigned int get_nzc_4x4_y_sb32(MB_MODE_INFO *mi, int block) {
int b;
assert(block < 64);
b = block_to_txfm_index(block, mi->txfm_size, 3);
assert(b < 64);
return mi->nzcs[b] << (6 - 2 * mi->txfm_size);
}
static unsigned int get_nzc_4x4_y_mb16(MB_MODE_INFO *mi, int block) {
int b;
assert(block < 16);
b = block_to_txfm_index(block, mi->txfm_size, 2);
assert(b < 16);
return mi->nzcs[b] << (6 - 2 * mi->txfm_size);
}
/* END - Helper functions to get the y nzcs */
/* Function to get y nzc where block index is in mb16 terms */
static unsigned int get_nzc_4x4_y(VP9_COMMON *cm, MODE_INFO *m,
int mb_row, int mb_col, int block) {
// NOTE: All values returned are at 64 times the true value at 4x4 scale
MB_MODE_INFO *const mi = &m->mbmi;
const int mis = cm->mode_info_stride;
if (mi->mb_skip_coeff || !mb_in_cur_tile(cm, mb_row, mb_col))
return 0;
if (mi->sb_type == BLOCK_SIZE_SB64X64) {
int r = mb_row & 3;
int c = mb_col & 3;
m -= c + r * mis;
if (m->mbmi.mb_skip_coeff || !mb_in_cur_tile(cm, mb_row - r, mb_col - c))
return 0;
else
return get_nzc_4x4_y_sb64(
&m->mbmi, mb16_to_sb64_index(mb_row, mb_col, block));
} else if (mi->sb_type == BLOCK_SIZE_SB32X32) {
int r = mb_row & 1;
int c = mb_col & 1;
m -= c + r * mis;
if (m->mbmi.mb_skip_coeff || !mb_in_cur_tile(cm, mb_row - r, mb_col - c))
return 0;
else
return get_nzc_4x4_y_sb32(
&m->mbmi, mb16_to_sb32_index(mb_row, mb_col, block));
} else {
if (m->mbmi.mb_skip_coeff || !mb_in_cur_tile(cm, mb_row, mb_col))
return 0;
return get_nzc_4x4_y_mb16(mi, block);
}
}
/* BEGIN - Helper functions to get the uv nzcs */
static unsigned int get_nzc_4x4_uv_sb64(MB_MODE_INFO *mi, int block) {
int b;
int base, uvtxfm_size;
assert(block >= 256 && block < 384);
uvtxfm_size = mi->txfm_size;
base = 256 + (block & 64);
block -= base;
b = base + block_to_txfm_index(block, uvtxfm_size, 3);
assert(b >= 256 && b < 384);
return mi->nzcs[b] << (6 - 2 * uvtxfm_size);
}
static unsigned int get_nzc_4x4_uv_sb32(MB_MODE_INFO *mi, int block) {
int b;
int base, uvtxfm_size;
assert(block >= 64 && block < 96);
if (mi->txfm_size == TX_32X32)
uvtxfm_size = TX_16X16;
else
uvtxfm_size = mi->txfm_size;
base = 64 + (block & 16);
block -= base;
b = base + block_to_txfm_index(block, uvtxfm_size, 2);
assert(b >= 64 && b < 96);
return mi->nzcs[b] << (6 - 2 * uvtxfm_size);
}
static unsigned int get_nzc_4x4_uv_mb16(MB_MODE_INFO *mi, int block) {
int b;
int base, uvtxfm_size;
assert(block >= 16 && block < 24);
if (mi->txfm_size == TX_8X8 &&
(mi->mode == SPLITMV || mi->mode == I8X8_PRED))
uvtxfm_size = TX_4X4;
else if (mi->txfm_size == TX_16X16)
uvtxfm_size = TX_8X8;
else
uvtxfm_size = mi->txfm_size;
base = 16 + (block & 4);
block -= base;
b = base + block_to_txfm_index(block, uvtxfm_size, 1);
assert(b >= 16 && b < 24);
return mi->nzcs[b] << (6 - 2 * uvtxfm_size);
}
/* END - Helper functions to get the uv nzcs */
/* Function to get uv nzc where block index is in mb16 terms */
static unsigned int get_nzc_4x4_uv(VP9_COMMON *cm, MODE_INFO *m,
int mb_row, int mb_col, int block) {
// NOTE: All values returned are at 64 times the true value at 4x4 scale
MB_MODE_INFO *const mi = &m->mbmi;
const int mis = cm->mode_info_stride;
if (mi->mb_skip_coeff || !mb_in_cur_tile(cm, mb_row, mb_col))
return 0;
if (mi->sb_type == BLOCK_SIZE_SB64X64) {
int r = mb_row & 3;
int c = mb_col & 3;
m -= c + r * mis;
if (m->mbmi.mb_skip_coeff || !mb_in_cur_tile(cm, mb_row - r, mb_col - c))
return 0;
else
return get_nzc_4x4_uv_sb64(
&m->mbmi, mb16_to_sb64_index(mb_row, mb_col, block));
} else if (mi->sb_type == BLOCK_SIZE_SB32X32) {
int r = mb_row & 1;
int c = mb_col & 1;
m -= c + r * mis;
if (m->mbmi.mb_skip_coeff || !mb_in_cur_tile(cm, mb_row - r, mb_col - c))
return 0;
else
return get_nzc_4x4_uv_sb32(
&m->mbmi, mb16_to_sb32_index(mb_row, mb_col, block));
} else {
return get_nzc_4x4_uv_mb16(mi, block);
}
}
int vp9_get_nzc_context_y_sb64(VP9_COMMON *cm, MODE_INFO *cur,
int mb_row, int mb_col, int block) {
// returns an index in [0, MAX_NZC_CONTEXTS - 1] to reflect how busy
// neighboring blocks are
int mis = cm->mode_info_stride;
int nzc_exp = 0;
TX_SIZE txfm_size = cur->mbmi.txfm_size;
assert(block < 256);
switch (txfm_size) {
case TX_32X32:
assert((block & 63) == 0);
if (block < 128) {
int o = (block >> 6) * 2;
nzc_exp =
get_nzc_4x4_y(cm, cur - mis + o, mb_row - 1, mb_col + o, 12) +
get_nzc_4x4_y(cm, cur - mis + o, mb_row - 1, mb_col + o, 13) +
get_nzc_4x4_y(cm, cur - mis + o, mb_row - 1, mb_col + o, 14) +
get_nzc_4x4_y(cm, cur - mis + o, mb_row - 1, mb_col + o, 15) +
get_nzc_4x4_y(cm, cur - mis + o + 1,
mb_row - 1, mb_col + o + 1, 12) +
get_nzc_4x4_y(cm, cur - mis + o + 1,
mb_row - 1, mb_col + o + 1, 13) +
get_nzc_4x4_y(cm, cur - mis + o + 1,
mb_row - 1, mb_col + o + 1, 14) +
get_nzc_4x4_y(cm, cur - mis + o + 1,
mb_row - 1, mb_col + o + 1, 15);
} else {
nzc_exp = cur->mbmi.nzcs[block - 128] << 3;
}
if ((block & 127) == 0) {
int o = (block >> 7) * 2;
nzc_exp +=
get_nzc_4x4_y(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1, 3) +
get_nzc_4x4_y(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1, 7) +
get_nzc_4x4_y(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1, 11) +
get_nzc_4x4_y(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1, 15) +
get_nzc_4x4_y(cm, cur - 1 + o * mis + mis,
mb_row + o + 1, mb_col - 1, 3) +
get_nzc_4x4_y(cm, cur - 1 + o * mis + mis,
mb_row + o + 1, mb_col - 1, 7) +
get_nzc_4x4_y(cm, cur - 1 + o * mis + mis,
mb_row + o + 1, mb_col - 1, 11) +
get_nzc_4x4_y(cm, cur - 1 + o * mis + mis,
mb_row + o + 1, mb_col - 1, 15);
} else {
nzc_exp += cur->mbmi.nzcs[block - 64] << 3;
}
nzc_exp <<= 2;
// Note nzc_exp is 64 times the average value expected at 32x32 scale
return choose_nzc_context(nzc_exp, NZC_T2_32X32, NZC_T1_32X32);
break;
case TX_16X16:
assert((block & 15) == 0);
if (block < 64) {
int o = block >> 4;
nzc_exp =
get_nzc_4x4_y(cm, cur - mis + o, mb_row - 1, mb_col + o, 12) +
get_nzc_4x4_y(cm, cur - mis + o, mb_row - 1, mb_col + o, 13) +
get_nzc_4x4_y(cm, cur - mis + o, mb_row - 1, mb_col + o, 14) +
get_nzc_4x4_y(cm, cur - mis + o, mb_row - 1, mb_col + o, 15);
} else {
nzc_exp = cur->mbmi.nzcs[block - 64] << 4;
}
if ((block & 63) == 0) {
int o = block >> 6;
nzc_exp +=
get_nzc_4x4_y(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1, 3) +
get_nzc_4x4_y(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1, 7) +
get_nzc_4x4_y(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1, 11) +
get_nzc_4x4_y(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1, 15);
} else {
nzc_exp += cur->mbmi.nzcs[block - 16] << 4;
}
nzc_exp <<= 1;
// Note nzc_exp is 64 times the average value expected at 16x16 scale
return choose_nzc_context(nzc_exp, NZC_T2_16X16, NZC_T1_16X16);
break;
case TX_8X8:
assert((block & 3) == 0);
if (block < 32) {
int o = block >> 3;
int p = ((block >> 2) & 1) ? 14 : 12;
nzc_exp =
get_nzc_4x4_y(cm, cur - mis + o, mb_row - 1, mb_col + o, p) +
get_nzc_4x4_y(cm, cur - mis + o, mb_row - 1, mb_col + o, p + 1);
} else {
nzc_exp = cur->mbmi.nzcs[block - 32] << 5;
}
if ((block & 31) == 0) {
int o = block >> 6;
int p = ((block >> 5) & 1) ? 11 : 3;
nzc_exp +=
get_nzc_4x4_y(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1, p) +
get_nzc_4x4_y(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1, p + 4);
} else {
nzc_exp += cur->mbmi.nzcs[block - 4] << 5;
}
// Note nzc_exp is 64 times the average value expected at 8x8 scale
return choose_nzc_context(nzc_exp, NZC_T2_8X8, NZC_T1_8X8);
break;
case TX_4X4:
if (block < 16) {
int o = block >> 2;
int p = block & 3;
nzc_exp = get_nzc_4x4_y(cm, cur - mis + o, mb_row - 1, mb_col + o,
12 + p);
} else {
nzc_exp = (cur->mbmi.nzcs[block - 16] << 6);
}
if ((block & 15) == 0) {
int o = block >> 6;
int p = (block >> 4) & 3;
nzc_exp += get_nzc_4x4_y(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1,
3 + 4 * p);
} else {
nzc_exp += (cur->mbmi.nzcs[block - 1] << 6);
}
nzc_exp >>= 1;
// Note nzc_exp is 64 times the average value expected at 4x4 scale
return choose_nzc_context(nzc_exp, NZC_T2_4X4, NZC_T1_4X4);
break;
default:
return 0;
}
}
int vp9_get_nzc_context_y_sb32(VP9_COMMON *cm, MODE_INFO *cur,
int mb_row, int mb_col, int block) {
// returns an index in [0, MAX_NZC_CONTEXTS - 1] to reflect how busy
// neighboring blocks are
int mis = cm->mode_info_stride;
int nzc_exp = 0;
TX_SIZE txfm_size = cur->mbmi.txfm_size;
assert(block < 64);
switch (txfm_size) {
case TX_32X32:
assert(block == 0);
nzc_exp =
(get_nzc_4x4_y(cm, cur - mis, mb_row - 1, mb_col, 12) +
get_nzc_4x4_y(cm, cur - mis, mb_row - 1, mb_col, 13) +
get_nzc_4x4_y(cm, cur - mis, mb_row - 1, mb_col, 14) +
get_nzc_4x4_y(cm, cur - mis, mb_row - 1, mb_col, 15) +
get_nzc_4x4_y(cm, cur - mis + 1, mb_row - 1, mb_col + 1, 12) +
get_nzc_4x4_y(cm, cur - mis + 1, mb_row - 1, mb_col + 1, 13) +
get_nzc_4x4_y(cm, cur - mis + 1, mb_row - 1, mb_col + 1, 14) +
get_nzc_4x4_y(cm, cur - mis + 1, mb_row - 1, mb_col + 1, 15) +
get_nzc_4x4_y(cm, cur - 1, mb_row, mb_col - 1, 3) +
get_nzc_4x4_y(cm, cur - 1, mb_row, mb_col - 1, 7) +
get_nzc_4x4_y(cm, cur - 1, mb_row, mb_col - 1, 11) +
get_nzc_4x4_y(cm, cur - 1, mb_row, mb_col - 1, 15) +
get_nzc_4x4_y(cm, cur - 1 + mis, mb_row + 1, mb_col - 1, 3) +
get_nzc_4x4_y(cm, cur - 1 + mis, mb_row + 1, mb_col - 1, 7) +
get_nzc_4x4_y(cm, cur - 1 + mis, mb_row + 1, mb_col - 1, 11) +
get_nzc_4x4_y(cm, cur - 1 + mis, mb_row + 1, mb_col - 1, 15)) << 2;
// Note nzc_exp is 64 times the average value expected at 32x32 scale
return choose_nzc_context(nzc_exp, NZC_T2_32X32, NZC_T1_32X32);
break;
case TX_16X16:
assert((block & 15) == 0);
if (block < 32) {
int o = (block >> 4) & 1;
nzc_exp =
get_nzc_4x4_y(cm, cur - mis + o, mb_row - 1, mb_col + o, 12) +
get_nzc_4x4_y(cm, cur - mis + o, mb_row - 1, mb_col + o, 13) +
get_nzc_4x4_y(cm, cur - mis + o, mb_row - 1, mb_col + o, 14) +
get_nzc_4x4_y(cm, cur - mis + o, mb_row - 1, mb_col + o, 15);
} else {
nzc_exp = cur->mbmi.nzcs[block - 32] << 4;
}
if ((block & 31) == 0) {
int o = block >> 5;
nzc_exp +=
get_nzc_4x4_y(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1, 3) +
get_nzc_4x4_y(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1, 7) +
get_nzc_4x4_y(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1, 11) +
get_nzc_4x4_y(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1, 15);
} else {
nzc_exp += cur->mbmi.nzcs[block - 16] << 4;
}
nzc_exp <<= 1;
// Note nzc_exp is 64 times the average value expected at 16x16 scale
return choose_nzc_context(nzc_exp, NZC_T2_16X16, NZC_T1_16X16);
break;
case TX_8X8:
assert((block & 3) == 0);
if (block < 16) {
int o = block >> 3;
int p = ((block >> 2) & 1) ? 14 : 12;
nzc_exp =
get_nzc_4x4_y(cm, cur - mis + o, mb_row - 1, mb_col + o, p) +
get_nzc_4x4_y(cm, cur - mis + o, mb_row - 1, mb_col + o, p + 1);
} else {
nzc_exp = cur->mbmi.nzcs[block - 16] << 5;
}
if ((block & 15) == 0) {
int o = block >> 5;
int p = ((block >> 4) & 1) ? 11 : 3;
nzc_exp +=
get_nzc_4x4_y(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1, p) +
get_nzc_4x4_y(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1, p + 4);
} else {
nzc_exp += cur->mbmi.nzcs[block - 4] << 5;
}
// Note nzc_exp is 64 times the average value expected at 8x8 scale
return choose_nzc_context(nzc_exp, NZC_T2_8X8, NZC_T1_8X8);
break;
case TX_4X4:
if (block < 8) {
int o = block >> 2;
int p = block & 3;
nzc_exp = get_nzc_4x4_y(cm, cur - mis + o, mb_row - 1, mb_col + o,
12 + p);
} else {
nzc_exp = (cur->mbmi.nzcs[block - 8] << 6);
}
if ((block & 7) == 0) {
int o = block >> 5;
int p = (block >> 3) & 3;
nzc_exp += get_nzc_4x4_y(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1,
3 + 4 * p);
} else {
nzc_exp += (cur->mbmi.nzcs[block - 1] << 6);
}
nzc_exp >>= 1;
// Note nzc_exp is 64 times the average value expected at 4x4 scale
return choose_nzc_context(nzc_exp, NZC_T2_4X4, NZC_T1_4X4);
break;
default:
return 0;
break;
}
}
int vp9_get_nzc_context_y_mb16(VP9_COMMON *cm, MODE_INFO *cur,
int mb_row, int mb_col, int block) {
// returns an index in [0, MAX_NZC_CONTEXTS - 1] to reflect how busy
// neighboring blocks are
int mis = cm->mode_info_stride;
int nzc_exp = 0;
TX_SIZE txfm_size = cur->mbmi.txfm_size;
assert(block < 16);
switch (txfm_size) {
case TX_16X16:
assert(block == 0);
nzc_exp =
get_nzc_4x4_y(cm, cur - mis, mb_row - 1, mb_col, 12) +
get_nzc_4x4_y(cm, cur - mis, mb_row - 1, mb_col, 13) +
get_nzc_4x4_y(cm, cur - mis, mb_row - 1, mb_col, 14) +
get_nzc_4x4_y(cm, cur - mis, mb_row - 1, mb_col, 15) +
get_nzc_4x4_y(cm, cur - 1, mb_row, mb_col - 1, 3) +
get_nzc_4x4_y(cm, cur - 1, mb_row, mb_col - 1, 7) +
get_nzc_4x4_y(cm, cur - 1, mb_row, mb_col - 1, 11) +
get_nzc_4x4_y(cm, cur - 1, mb_row, mb_col - 1, 15);
nzc_exp <<= 1;
// Note nzc_exp is 64 times the average value expected at 16x16 scale
return choose_nzc_context(nzc_exp, NZC_T2_16X16, NZC_T1_16X16);
case TX_8X8:
assert((block & 3) == 0);
if (block < 8) {
int p = ((block >> 2) & 1) ? 14 : 12;
nzc_exp =
get_nzc_4x4_y(cm, cur - mis, mb_row - 1, mb_col, p) +
get_nzc_4x4_y(cm, cur - mis, mb_row - 1, mb_col, p + 1);
} else {
nzc_exp = cur->mbmi.nzcs[block - 8] << 5;
}
if ((block & 7) == 0) {
int p = ((block >> 3) & 1) ? 11 : 3;
nzc_exp +=
get_nzc_4x4_y(cm, cur - 1, mb_row, mb_col - 1, p) +
get_nzc_4x4_y(cm, cur - 1, mb_row, mb_col - 1, p + 4);
} else {
nzc_exp += cur->mbmi.nzcs[block - 4] << 5;
}
// Note nzc_exp is 64 times the average value expected at 8x8 scale
return choose_nzc_context(nzc_exp, NZC_T2_8X8, NZC_T1_8X8);
case TX_4X4:
if (block < 4) {
int p = block & 3;
nzc_exp = get_nzc_4x4_y(cm, cur - mis, mb_row - 1, mb_col,
12 + p);
} else {
nzc_exp = (cur->mbmi.nzcs[block - 4] << 6);
}
if ((block & 3) == 0) {
int p = (block >> 2) & 3;
nzc_exp += get_nzc_4x4_y(cm, cur - 1, mb_row, mb_col - 1,
3 + 4 * p);
} else {
nzc_exp += (cur->mbmi.nzcs[block - 1] << 6);
}
nzc_exp >>= 1;
// Note nzc_exp is 64 times the average value expected at 4x4 scale
return choose_nzc_context(nzc_exp, NZC_T2_4X4, NZC_T1_4X4);
default:
return 0;
break;
}
}
int vp9_get_nzc_context_uv_sb64(VP9_COMMON *cm, MODE_INFO *cur,
int mb_row, int mb_col, int block) {
// returns an index in [0, MAX_NZC_CONTEXTS - 1] to reflect how busy
// neighboring blocks are
int mis = cm->mode_info_stride;
int nzc_exp = 0;
const int base = block - (block & 63);
const int boff = (block & 63);
const int base_mb16 = base >> 4;
TX_SIZE txfm_size = cur->mbmi.txfm_size;
TX_SIZE txfm_size_uv;
assert(block >= 256 && block < 384);
txfm_size_uv = txfm_size;
switch (txfm_size_uv) {
case TX_32X32:
assert(block == 256 || block == 320);
nzc_exp =
get_nzc_4x4_uv(cm, cur - mis, mb_row - 1, mb_col,
base_mb16 + 2) +
get_nzc_4x4_uv(cm, cur - mis, mb_row - 1, mb_col,
base_mb16 + 3) +
get_nzc_4x4_uv(cm, cur - mis + 1, mb_row - 1, mb_col + 1,
base_mb16 + 2) +
get_nzc_4x4_uv(cm, cur - mis + 1, mb_row - 1, mb_col + 1,
base_mb16 + 3) +
get_nzc_4x4_uv(cm, cur - mis + 2, mb_row - 1, mb_col + 2,
base_mb16 + 2) +
get_nzc_4x4_uv(cm, cur - mis + 2, mb_row - 1, mb_col + 2,
base_mb16 + 3) +
get_nzc_4x4_uv(cm, cur - mis + 3, mb_row - 1, mb_col + 3,
base_mb16 + 2) +
get_nzc_4x4_uv(cm, cur - mis + 3, mb_row - 1, mb_col + 3,
base_mb16 + 3) +
get_nzc_4x4_uv(cm, cur - 1, mb_row, mb_col - 1,
base_mb16 + 1) +
get_nzc_4x4_uv(cm, cur - 1, mb_row, mb_col - 1,
base_mb16 + 3) +
get_nzc_4x4_uv(cm, cur - 1 + mis, mb_row + 1, mb_col - 1,
base_mb16 + 1) +
get_nzc_4x4_uv(cm, cur - 1 + mis, mb_row + 1, mb_col - 1,
base_mb16 + 3) +
get_nzc_4x4_uv(cm, cur - 1 + 2 * mis, mb_row + 2, mb_col - 1,
base_mb16 + 1) +
get_nzc_4x4_uv(cm, cur - 1 + 2 * mis, mb_row + 2, mb_col - 1,
base_mb16 + 3) +
get_nzc_4x4_uv(cm, cur - 1 + 3 * mis, mb_row + 3, mb_col - 1,
base_mb16 + 1) +
get_nzc_4x4_uv(cm, cur - 1 + 3 * mis, mb_row + 3, mb_col - 1,
base_mb16 + 3);
nzc_exp <<= 2;
// Note nzc_exp is 64 times the average value expected at 32x32 scale
return choose_nzc_context(nzc_exp, NZC_T2_32X32, NZC_T1_32X32);
case TX_16X16:
// uv txfm_size 16x16
assert((block & 15) == 0);
if (boff < 32) {
int o = (boff >> 4) & 1;
nzc_exp =
get_nzc_4x4_uv(cm, cur - mis + o, mb_row - 1, mb_col + o,
base_mb16 + 2) +
get_nzc_4x4_uv(cm, cur - mis + o, mb_row - 1, mb_col + o,
base_mb16 + 3) +
get_nzc_4x4_uv(cm, cur - mis + o + 1, mb_row - 1, mb_col + o + 1,
base_mb16 + 2) +
get_nzc_4x4_uv(cm, cur - mis + o + 1, mb_row - 1, mb_col + o + 1,
base_mb16 + 3);
} else {
nzc_exp = cur->mbmi.nzcs[block - 32] << 4;
}
if ((boff & 31) == 0) {
int o = boff >> 5;
nzc_exp +=
get_nzc_4x4_uv(cm, cur - 1 + o * mis,
mb_row + o, mb_col - 1, base_mb16 + 1) +
get_nzc_4x4_uv(cm, cur - 1 + o * mis,
mb_row + o, mb_col - 1, base_mb16 + 3) +
get_nzc_4x4_uv(cm, cur - 1 + o * mis + mis,
mb_row + o + 1, mb_col - 1, base_mb16 + 1) +
get_nzc_4x4_uv(cm, cur - 1 + o * mis + mis,
mb_row + o + 1, mb_col - 1, base_mb16 + 3);
} else {
nzc_exp += cur->mbmi.nzcs[block - 16] << 4;
}
nzc_exp <<= 1;
// Note nzc_exp is 64 times the average value expected at 16x16 scale
return choose_nzc_context(nzc_exp, NZC_T2_16X16, NZC_T1_16X16);
case TX_8X8:
assert((block & 3) == 0);
if (boff < 16) {
int o = boff >> 2;
nzc_exp =
get_nzc_4x4_uv(cm, cur - mis + o, mb_row - 1, mb_col + o,
base_mb16 + 2) +
get_nzc_4x4_uv(cm, cur - mis + o, mb_row - 1, mb_col + o,
base_mb16 + 3);
} else {
nzc_exp = cur->mbmi.nzcs[block - 16] << 5;
}
if ((boff & 15) == 0) {
int o = boff >> 4;
nzc_exp +=
get_nzc_4x4_uv(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1,
base_mb16 + 1) +
get_nzc_4x4_uv(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1,
base_mb16 + 3);
} else {
nzc_exp += cur->mbmi.nzcs[block - 4] << 5;
}
// Note nzc_exp is 64 times the average value expected at 8x8 scale
return choose_nzc_context(nzc_exp, NZC_T2_8X8, NZC_T1_8X8);
case TX_4X4:
if (boff < 8) {
int o = boff >> 1;
int p = boff & 1;
nzc_exp = get_nzc_4x4_uv(cm, cur - mis + o, mb_row - 1, mb_col + o,
base_mb16 + 2 + p);
} else {
nzc_exp = (cur->mbmi.nzcs[block - 8] << 6);
}
if ((boff & 7) == 0) {
int o = boff >> 4;
int p = (boff >> 3) & 1;
nzc_exp += get_nzc_4x4_uv(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1,
base_mb16 + 1 + 2 * p);
} else {
nzc_exp += (cur->mbmi.nzcs[block - 1] << 6);
}
nzc_exp >>= 1;
// Note nzc_exp is 64 times the average value expected at 4x4 scale
return choose_nzc_context(nzc_exp, NZC_T2_4X4, NZC_T1_4X4);
default:
return 0;
}
}
int vp9_get_nzc_context_uv_sb32(VP9_COMMON *cm, MODE_INFO *cur,
int mb_row, int mb_col, int block) {
// returns an index in [0, MAX_NZC_CONTEXTS - 1] to reflect how busy
// neighboring blocks are
int mis = cm->mode_info_stride;
int nzc_exp = 0;
const int base = block - (block & 15);
const int boff = (block & 15);
const int base_mb16 = base >> 2;
TX_SIZE txfm_size = cur->mbmi.txfm_size;
TX_SIZE txfm_size_uv;
assert(block >= 64 && block < 96);
if (txfm_size == TX_32X32)
txfm_size_uv = TX_16X16;
else
txfm_size_uv = txfm_size;
switch (txfm_size_uv) {
case TX_16X16:
// uv txfm_size 16x16
assert(block == 64 || block == 80);
nzc_exp =
get_nzc_4x4_uv(cm, cur - mis, mb_row - 1, mb_col,
base_mb16 + 2) +
get_nzc_4x4_uv(cm, cur - mis, mb_row - 1, mb_col,
base_mb16 + 3) +
get_nzc_4x4_uv(cm, cur - mis + 1, mb_row - 1, mb_col + 1,
base_mb16 + 2) +
get_nzc_4x4_uv(cm, cur - mis + 1, mb_row - 1, mb_col + 1,
base_mb16 + 3) +
get_nzc_4x4_uv(cm, cur - 1 + mis, mb_row, mb_col - 1,
base_mb16 + 1) +
get_nzc_4x4_uv(cm, cur - 1 + mis, mb_row, mb_col - 1,
base_mb16 + 3) +
get_nzc_4x4_uv(cm, cur - 1 + mis, mb_row + 1, mb_col - 1,
base_mb16 + 1) +
get_nzc_4x4_uv(cm, cur - 1 + mis, mb_row + 1, mb_col - 1,
base_mb16 + 3);
nzc_exp <<= 1;
// Note nzc_exp is 64 times the average value expected at 16x16 scale
return choose_nzc_context(nzc_exp, NZC_T2_16X16, NZC_T1_16X16);
break;
case TX_8X8:
assert((block & 3) == 0);
if (boff < 8) {
int o = boff >> 2;
nzc_exp =
get_nzc_4x4_uv(cm, cur - mis + o, mb_row - 1, mb_col + o,
base_mb16 + 2) +
get_nzc_4x4_uv(cm, cur - mis + o, mb_row - 1, mb_col + o,
base_mb16 + 3);
} else {
nzc_exp = cur->mbmi.nzcs[block - 8] << 5;
}
if ((boff & 7) == 0) {
int o = boff >> 3;
nzc_exp +=
get_nzc_4x4_uv(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1,
base_mb16 + 1) +
get_nzc_4x4_uv(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1,
base_mb16 + 3);
} else {
nzc_exp += cur->mbmi.nzcs[block - 4] << 5;
}
// Note nzc_exp is 64 times the average value expected at 8x8 scale
return choose_nzc_context(nzc_exp, NZC_T2_8X8, NZC_T1_8X8);
case TX_4X4:
if (boff < 4) {
int o = boff >> 1;
int p = boff & 1;
nzc_exp = get_nzc_4x4_uv(cm, cur - mis + o, mb_row - 1, mb_col + o,
base_mb16 + 2 + p);
} else {
nzc_exp = (cur->mbmi.nzcs[block - 4] << 6);
}
if ((boff & 3) == 0) {
int o = boff >> 3;
int p = (boff >> 2) & 1;
nzc_exp += get_nzc_4x4_uv(cm, cur - 1 + o * mis, mb_row + o, mb_col - 1,
base_mb16 + 1 + 2 * p);
} else {
nzc_exp += (cur->mbmi.nzcs[block - 1] << 6);
}
nzc_exp >>= 1;
// Note nzc_exp is 64 times the average value expected at 4x4 scale
return choose_nzc_context(nzc_exp, NZC_T2_4X4, NZC_T1_4X4);
default:
return 0;
}
}
int vp9_get_nzc_context_uv_mb16(VP9_COMMON *cm, MODE_INFO *cur,
int mb_row, int mb_col, int block) {
// returns an index in [0, MAX_NZC_CONTEXTS - 1] to reflect how busy
// neighboring blocks are
int mis = cm->mode_info_stride;
int nzc_exp = 0;
const int base = block - (block & 3);
const int boff = (block & 3);
const int base_mb16 = base;
TX_SIZE txfm_size = cur->mbmi.txfm_size;
TX_SIZE txfm_size_uv;
assert(block >= 16 && block < 24);
if (txfm_size == TX_16X16)
txfm_size_uv = TX_8X8;
else if (txfm_size == TX_8X8 &&
(cur->mbmi.mode == I8X8_PRED || cur->mbmi.mode == SPLITMV))
txfm_size_uv = TX_4X4;
else
txfm_size_uv = txfm_size;
switch (txfm_size_uv) {
case TX_8X8:
assert((block & 3) == 0);
nzc_exp =
get_nzc_4x4_uv(cm, cur - mis, mb_row - 1, mb_col, base_mb16 + 2) +
get_nzc_4x4_uv(cm, cur - mis, mb_row - 1, mb_col, base_mb16 + 3) +
get_nzc_4x4_uv(cm, cur - 1, mb_row, mb_col - 1, base_mb16 + 1) +
get_nzc_4x4_uv(cm, cur - 1, mb_row, mb_col - 1, base_mb16 + 3);
// Note nzc_exp is 64 times the average value expected at 8x8 scale
return choose_nzc_context(nzc_exp, NZC_T2_8X8, NZC_T1_8X8);
case TX_4X4:
if (boff < 2) {
int p = boff & 1;
nzc_exp = get_nzc_4x4_uv(cm, cur - mis, mb_row - 1, mb_col,
base_mb16 + 2 + p);
} else {
nzc_exp = (cur->mbmi.nzcs[block - 2] << 6);
}
if ((boff & 1) == 0) {
int p = (boff >> 1) & 1;
nzc_exp += get_nzc_4x4_uv(cm, cur - 1, mb_row, mb_col - 1,
base_mb16 + 1 + 2 * p);
} else {
nzc_exp += (cur->mbmi.nzcs[block - 1] << 6);
}
nzc_exp >>= 1;
// Note nzc_exp is 64 times the average value expected at 4x4 scale
return choose_nzc_context(nzc_exp, NZC_T2_4X4, NZC_T1_4X4);
default:
return 0;
}
}
int vp9_get_nzc_context(VP9_COMMON *cm, MACROBLOCKD *xd, int block) {
if (xd->mode_info_context->mbmi.sb_type == BLOCK_SIZE_SB64X64) {
assert(block < 384);
if (block < 256)
return vp9_get_nzc_context_y_sb64(cm, xd->mode_info_context,
get_mb_row(xd), get_mb_col(xd), block);
else
return vp9_get_nzc_context_uv_sb64(cm, xd->mode_info_context,
get_mb_row(xd), get_mb_col(xd), block);
} else if (xd->mode_info_context->mbmi.sb_type == BLOCK_SIZE_SB32X32) {
assert(block < 96);
if (block < 64)
return vp9_get_nzc_context_y_sb32(cm, xd->mode_info_context,
get_mb_row(xd), get_mb_col(xd), block);
else
return vp9_get_nzc_context_uv_sb32(cm, xd->mode_info_context,
get_mb_row(xd), get_mb_col(xd), block);
} else {
assert(block < 64);
if (block < 16)
return vp9_get_nzc_context_y_mb16(cm, xd->mode_info_context,
get_mb_row(xd), get_mb_col(xd), block);
else
return vp9_get_nzc_context_uv_mb16(cm, xd->mode_info_context,
get_mb_row(xd), get_mb_col(xd), block);
}
}
static void update_nzc(VP9_COMMON *cm,
uint16_t nzc,
int nzc_context,
TX_SIZE tx_size,
int ref,
int type) {
int e, c;
if (!get_nzc_used(tx_size)) return;
c = codenzc(nzc);
if (tx_size == TX_32X32)
cm->fc.nzc_counts_32x32[nzc_context][ref][type][c]++;
else if (tx_size == TX_16X16)
cm->fc.nzc_counts_16x16[nzc_context][ref][type][c]++;
else if (tx_size == TX_8X8)
cm->fc.nzc_counts_8x8[nzc_context][ref][type][c]++;
else if (tx_size == TX_4X4)
cm->fc.nzc_counts_4x4[nzc_context][ref][type][c]++;
else
assert(0);
if ((e = vp9_extranzcbits[c])) {
int x = nzc - vp9_basenzcvalue[c];
while (e--) {
int b = (x >> e) & 1;
cm->fc.nzc_pcat_counts[nzc_context][c - NZC_TOKENS_NOEXTRA][e][b]++;
}
}
}
static void update_nzcs_sb64(VP9_COMMON *cm,
MACROBLOCKD *xd,
int mb_row,
int mb_col) {
MODE_INFO *m = xd->mode_info_context;
MB_MODE_INFO *const mi = &m->mbmi;
int j, nzc_context;
const int ref = m->mbmi.ref_frame != INTRA_FRAME;
assert(mb_col == get_mb_col(xd));
assert(mb_row == get_mb_row(xd));
if (mi->mb_skip_coeff)
return;
switch (mi->txfm_size) {
case TX_32X32:
for (j = 0; j < 256; j += 64) {
nzc_context = vp9_get_nzc_context_y_sb64(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_32X32, ref, 0);
}
for (j = 256; j < 384; j += 64) {
nzc_context = vp9_get_nzc_context_uv_sb64(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_32X32, ref, 1);
}
break;
case TX_16X16:
for (j = 0; j < 256; j += 16) {
nzc_context = vp9_get_nzc_context_y_sb64(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_16X16, ref, 0);
}
for (j = 256; j < 384; j += 16) {
nzc_context = vp9_get_nzc_context_uv_sb64(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_16X16, ref, 1);
}
break;
case TX_8X8:
for (j = 0; j < 256; j += 4) {
nzc_context = vp9_get_nzc_context_y_sb64(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_8X8, ref, 0);
}
for (j = 256; j < 384; j += 4) {
nzc_context = vp9_get_nzc_context_uv_sb64(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_8X8, ref, 1);
}
break;
case TX_4X4:
for (j = 0; j < 256; ++j) {
nzc_context = vp9_get_nzc_context_y_sb64(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_4X4, ref, 0);
}
for (j = 256; j < 384; ++j) {
nzc_context = vp9_get_nzc_context_uv_sb64(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_4X4, ref, 1);
}
break;
default:
break;
}
}
static void update_nzcs_sb32(VP9_COMMON *cm,
MACROBLOCKD *xd,
int mb_row,
int mb_col) {
MODE_INFO *m = xd->mode_info_context;
MB_MODE_INFO *const mi = &m->mbmi;
int j, nzc_context;
const int ref = m->mbmi.ref_frame != INTRA_FRAME;
assert(mb_col == get_mb_col(xd));
assert(mb_row == get_mb_row(xd));
if (mi->mb_skip_coeff)
return;
switch (mi->txfm_size) {
case TX_32X32:
for (j = 0; j < 64; j += 64) {
nzc_context = vp9_get_nzc_context_y_sb32(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_32X32, ref, 0);
}
for (j = 64; j < 96; j += 16) {
nzc_context = vp9_get_nzc_context_uv_sb32(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_16X16, ref, 1);
}
break;
case TX_16X16:
for (j = 0; j < 64; j += 16) {
nzc_context = vp9_get_nzc_context_y_sb32(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_16X16, ref, 0);
}
for (j = 64; j < 96; j += 16) {
nzc_context = vp9_get_nzc_context_uv_sb32(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_16X16, ref, 1);
}
break;
case TX_8X8:
for (j = 0; j < 64; j += 4) {
nzc_context = vp9_get_nzc_context_y_sb32(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_8X8, ref, 0);
}
for (j = 64; j < 96; j += 4) {
nzc_context = vp9_get_nzc_context_uv_sb32(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_8X8, ref, 1);
}
break;
case TX_4X4:
for (j = 0; j < 64; ++j) {
nzc_context = vp9_get_nzc_context_y_sb32(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_4X4, ref, 0);
}
for (j = 64; j < 96; ++j) {
nzc_context = vp9_get_nzc_context_uv_sb32(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_4X4, ref, 1);
}
break;
default:
break;
}
}
static void update_nzcs_mb16(VP9_COMMON *cm,
MACROBLOCKD *xd,
int mb_row,
int mb_col) {
MODE_INFO *m = xd->mode_info_context;
MB_MODE_INFO *const mi = &m->mbmi;
int j, nzc_context;
const int ref = m->mbmi.ref_frame != INTRA_FRAME;
assert(mb_col == get_mb_col(xd));
assert(mb_row == get_mb_row(xd));
if (mi->mb_skip_coeff)
return;
switch (mi->txfm_size) {
case TX_16X16:
for (j = 0; j < 16; j += 16) {
nzc_context = vp9_get_nzc_context_y_mb16(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_16X16, ref, 0);
}
for (j = 16; j < 24; j += 4) {
nzc_context = vp9_get_nzc_context_uv_mb16(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_8X8, ref, 1);
}
break;
case TX_8X8:
for (j = 0; j < 16; j += 4) {
nzc_context = vp9_get_nzc_context_y_mb16(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_8X8, ref, 0);
}
if (mi->mode == I8X8_PRED || mi->mode == SPLITMV) {
for (j = 16; j < 24; ++j) {
nzc_context = vp9_get_nzc_context_uv_mb16(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_4X4, ref, 1);
}
} else {
for (j = 16; j < 24; j += 4) {
nzc_context = vp9_get_nzc_context_uv_mb16(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_8X8, ref, 1);
}
}
break;
case TX_4X4:
for (j = 0; j < 16; ++j) {
nzc_context = vp9_get_nzc_context_y_mb16(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_4X4, ref, 0);
}
for (j = 16; j < 24; ++j) {
nzc_context = vp9_get_nzc_context_uv_mb16(cm, m, mb_row, mb_col, j);
update_nzc(cm, m->mbmi.nzcs[j], nzc_context, TX_4X4, ref, 1);
}
break;
default:
break;
}
}
void vp9_update_nzc_counts(VP9_COMMON *cm,
MACROBLOCKD *xd,
int mb_row,
int mb_col) {
if (xd->mode_info_context->mbmi.sb_type == BLOCK_SIZE_SB64X64)
update_nzcs_sb64(cm, xd, mb_row, mb_col);
else if (xd->mode_info_context->mbmi.sb_type == BLOCK_SIZE_SB32X32)
update_nzcs_sb32(cm, xd, mb_row, mb_col);
else
update_nzcs_mb16(cm, xd, mb_row, mb_col);
}
#endif // CONFIG_CODE_NONZEROCOUNT
// #define COEF_COUNT_TESTING
#define COEF_COUNT_SAT 24
#define COEF_MAX_UPDATE_FACTOR 112
#define COEF_COUNT_SAT_KEY 24
#define COEF_MAX_UPDATE_FACTOR_KEY 112
#define COEF_COUNT_SAT_AFTER_KEY 24
#define COEF_MAX_UPDATE_FACTOR_AFTER_KEY 128
static void adapt_coef_probs(vp9_coeff_probs *dst_coef_probs,
vp9_coeff_probs *pre_coef_probs,
int qindex, vp9_coeff_count *coef_counts,
unsigned int (*eob_branch_count)[REF_TYPES]
[COEF_BANDS]
[PREV_COEF_CONTEXTS],
int count_sat, int update_factor) {
int t, i, j, k, l, count;
unsigned int branch_ct[ENTROPY_NODES][2];
vp9_prob coef_probs[ENTROPY_NODES];
int factor;
#if CONFIG_MODELCOEFPROB && MODEL_BASED_ADAPT
int entropy_nodes_adapt = UNCONSTRAINED_ADAPT_NODES;
#else
int entropy_nodes_adapt = ENTROPY_NODES;
#endif
for (i = 0; i < BLOCK_TYPES; ++i)
for (j = 0; j < REF_TYPES; ++j)
for (k = 0; k < COEF_BANDS; ++k)
for (l = 0; l < PREV_COEF_CONTEXTS; ++l) {
if (l >= 3 && k == 0)
continue;
vp9_tree_probs_from_distribution(vp9_coef_tree,
coef_probs, branch_ct,
coef_counts[i][j][k][l], 0);
branch_ct[0][1] = eob_branch_count[i][j][k][l] - branch_ct[0][0];
coef_probs[0] = get_binary_prob(branch_ct[0][0], branch_ct[0][1]);
for (t = 0; t < entropy_nodes_adapt; ++t) {
count = branch_ct[t][0] + branch_ct[t][1];
count = count > count_sat ? count_sat : count;
factor = (update_factor * count / count_sat);
dst_coef_probs[i][j][k][l][t] =
weighted_prob(pre_coef_probs[i][j][k][l][t],
coef_probs[t], factor);
#if CONFIG_MODELCOEFPROB && MODEL_BASED_ADAPT
if (t == UNCONSTRAINED_NODES - 1)
vp9_get_model_distribution(
dst_coef_probs[i][j][k][l][UNCONSTRAINED_NODES - 1],
dst_coef_probs[i][j][k][l], i, j);
#endif
}
}
}
void vp9_adapt_coef_probs(VP9_COMMON *cm) {
int count_sat;
int update_factor; /* denominator 256 */
if (cm->frame_type == KEY_FRAME) {
update_factor = COEF_MAX_UPDATE_FACTOR_KEY;
count_sat = COEF_COUNT_SAT_KEY;
} else if (cm->last_frame_type == KEY_FRAME) {
update_factor = COEF_MAX_UPDATE_FACTOR_AFTER_KEY; /* adapt quickly */
count_sat = COEF_COUNT_SAT_AFTER_KEY;
} else {
update_factor = COEF_MAX_UPDATE_FACTOR;
count_sat = COEF_COUNT_SAT;
}
adapt_coef_probs(cm->fc.coef_probs_4x4, cm->fc.pre_coef_probs_4x4,
cm->base_qindex, cm->fc.coef_counts_4x4,
cm->fc.eob_branch_counts[TX_4X4],
count_sat, update_factor);
adapt_coef_probs(cm->fc.coef_probs_8x8, cm->fc.pre_coef_probs_8x8,
cm->base_qindex, cm->fc.coef_counts_8x8,
cm->fc.eob_branch_counts[TX_8X8],
count_sat, update_factor);
adapt_coef_probs(cm->fc.coef_probs_16x16, cm->fc.pre_coef_probs_16x16,
cm->base_qindex, cm->fc.coef_counts_16x16,
cm->fc.eob_branch_counts[TX_16X16],
count_sat, update_factor);
adapt_coef_probs(cm->fc.coef_probs_32x32, cm->fc.pre_coef_probs_32x32,
cm->base_qindex, cm->fc.coef_counts_32x32,
cm->fc.eob_branch_counts[TX_32X32],
count_sat, update_factor);
}
#if CONFIG_CODE_NONZEROCOUNT
static void adapt_nzc_probs_common(VP9_COMMON *cm,
TX_SIZE tx_size,
int count_sat,
int update_factor) {
int c, r, b, n;
int count, factor;
unsigned int nzc_branch_ct[NZC32X32_NODES][2];
vp9_prob nzc_probs[NZC32X32_NODES];
int tokens, nodes;
const vp9_tree_index *nzc_tree;
vp9_prob *dst_nzc_probs;
vp9_prob *pre_nzc_probs;
unsigned int *nzc_counts;
if (!get_nzc_used(tx_size)) return;
if (tx_size == TX_32X32) {
tokens = NZC32X32_TOKENS;
nzc_tree = vp9_nzc32x32_tree;
dst_nzc_probs = cm->fc.nzc_probs_32x32[0][0][0];
pre_nzc_probs = cm->fc.pre_nzc_probs_32x32[0][0][0];
nzc_counts = cm->fc.nzc_counts_32x32[0][0][0];
} else if (tx_size == TX_16X16) {
tokens = NZC16X16_TOKENS;
nzc_tree = vp9_nzc16x16_tree;
dst_nzc_probs = cm->fc.nzc_probs_16x16[0][0][0];
pre_nzc_probs = cm->fc.pre_nzc_probs_16x16[0][0][0];
nzc_counts = cm->fc.nzc_counts_16x16[0][0][0];
} else if (tx_size == TX_8X8) {
tokens = NZC8X8_TOKENS;
nzc_tree = vp9_nzc8x8_tree;
dst_nzc_probs = cm->fc.nzc_probs_8x8[0][0][0];
pre_nzc_probs = cm->fc.pre_nzc_probs_8x8[0][0][0];
nzc_counts = cm->fc.nzc_counts_8x8[0][0][0];
} else {
nzc_tree = vp9_nzc4x4_tree;
tokens = NZC4X4_TOKENS;
dst_nzc_probs = cm->fc.nzc_probs_4x4[0][0][0];
pre_nzc_probs = cm->fc.pre_nzc_probs_4x4[0][0][0];
nzc_counts = cm->fc.nzc_counts_4x4[0][0][0];
}
nodes = tokens - 1;
for (c = 0; c < MAX_NZC_CONTEXTS; ++c)
for (r = 0; r < REF_TYPES; ++r)
for (b = 0; b < BLOCK_TYPES; ++b) {
int offset = c * REF_TYPES * BLOCK_TYPES + r * BLOCK_TYPES + b;
int offset_nodes = offset * nodes;
int offset_tokens = offset * tokens;
vp9_tree_probs_from_distribution(nzc_tree,
nzc_probs, nzc_branch_ct,
nzc_counts + offset_tokens, 0);
for (n = 0; n < nodes; ++n) {
count = nzc_branch_ct[n][0] + nzc_branch_ct[n][1];
count = count > count_sat ? count_sat : count;
factor = (update_factor * count / count_sat);
dst_nzc_probs[offset_nodes + n] =
weighted_prob(pre_nzc_probs[offset_nodes + n],
nzc_probs[n], factor);
}
}
}
static void adapt_nzc_pcat(VP9_COMMON *cm, int count_sat, int update_factor) {
int c, t;
int count, factor;
if (!(get_nzc_used(TX_4X4) || get_nzc_used(TX_8X8) ||
get_nzc_used(TX_16X16) || get_nzc_used(TX_32X32)))
return;
for (c = 0; c < MAX_NZC_CONTEXTS; ++c) {
for (t = 0; t < NZC_TOKENS_EXTRA; ++t) {
int bits = vp9_extranzcbits[t + NZC_TOKENS_NOEXTRA];
int b;
for (b = 0; b < bits; ++b) {
vp9_prob prob = get_binary_prob(cm->fc.nzc_pcat_counts[c][t][b][0],
cm->fc.nzc_pcat_counts[c][t][b][1]);
count = cm->fc.nzc_pcat_counts[c][t][b][0] +
cm->fc.nzc_pcat_counts[c][t][b][1];
count = count > count_sat ? count_sat : count;
factor = (update_factor * count / count_sat);
cm->fc.nzc_pcat_probs[c][t][b] = weighted_prob(
cm->fc.pre_nzc_pcat_probs[c][t][b], prob, factor);
}
}
}
}
// #define NZC_COUNT_TESTING
void vp9_adapt_nzc_probs(VP9_COMMON *cm) {
int count_sat;
int update_factor; /* denominator 256 */
#ifdef NZC_COUNT_TESTING
int c, r, b, t;
printf("\n");
for (c = 0; c < MAX_NZC_CONTEXTS; ++c)
for (r = 0; r < REF_TYPES; ++r) {
for (b = 0; b < BLOCK_TYPES; ++b) {
printf(" {");
for (t = 0; t < NZC4X4_TOKENS; ++t) {
printf(" %d,", cm->fc.nzc_counts_4x4[c][r][b][t]);
}
printf("}\n");
}
printf("\n");
}
#endif
if (cm->frame_type == KEY_FRAME) {
update_factor = COEF_MAX_UPDATE_FACTOR_KEY;
count_sat = COEF_COUNT_SAT_KEY;
} else if (cm->last_frame_type == KEY_FRAME) {
update_factor = COEF_MAX_UPDATE_FACTOR_AFTER_KEY; /* adapt quickly */
count_sat = COEF_COUNT_SAT_AFTER_KEY;
} else {
update_factor = COEF_MAX_UPDATE_FACTOR;
count_sat = COEF_COUNT_SAT;
}
adapt_nzc_probs_common(cm, TX_4X4, count_sat, update_factor);
adapt_nzc_probs_common(cm, TX_8X8, count_sat, update_factor);
adapt_nzc_probs_common(cm, TX_16X16, count_sat, update_factor);
adapt_nzc_probs_common(cm, TX_32X32, count_sat, update_factor);
adapt_nzc_pcat(cm, count_sat, update_factor);
}
#endif // CONFIG_CODE_NONZEROCOUNT
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