libavcodec/h264data.h

   1 /*
   2  * H26L/H264/AVC/JVT/14496-10/... encoder/decoder
   3  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
   4  *
   5  * This file is part of FFmpeg.
   6  *
   7  * FFmpeg is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * FFmpeg is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with FFmpeg; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21
  22 /**
  23  * @file h264data.h
  24  * @brief
  25  *     H264 / AVC / MPEG4 part10 codec data table
  26  * @author Michael Niedermayer <michaelni@gmx.at>
  27  */
  28
  29 #ifndef AVCODEC_H264DATA_H
  30 #define AVCODEC_H264DATA_H
  31
  32 #include <stdint.h>
  33 #include "libavutil/rational.h"
  34 #include "mpegvideo.h"
  35
  36
  37 #define EXTENDED_SAR          255
  38
  39 /* NAL unit types */
  40 enum {
  41 NAL_SLICE=1,
  42 NAL_DPA,
  43 NAL_DPB,
  44 NAL_DPC,
  45 NAL_IDR_SLICE,
  46 NAL_SEI,
  47 NAL_SPS,
  48 NAL_PPS,
  49 NAL_AUD,
  50 NAL_END_SEQUENCE,
  51 NAL_END_STREAM,
  52 NAL_FILLER_DATA,
  53 NAL_SPS_EXT,
  54 NAL_AUXILIARY_SLICE=19
  55 };
  56
  57 static const AVRational pixel_aspect[17]={
  58  {0, 1},
  59  {1, 1},
  60  {12, 11},
  61  {10, 11},
  62  {16, 11},
  63  {40, 33},
  64  {24, 11},
  65  {20, 11},
  66  {32, 11},
  67  {80, 33},
  68  {18, 11},
  69  {15, 11},
  70  {64, 33},
  71  {160,99},
  72  {4, 3},
  73  {3, 2},
  74  {2, 1},
  75 };
  76
  77 static const uint8_t golomb_to_pict_type[5]=
  78 {FF_P_TYPE, FF_B_TYPE, FF_I_TYPE, FF_SP_TYPE, FF_SI_TYPE};
  79
  80 static const uint8_t pict_type_to_golomb[7]=
  81 {-1, 2, 0, 1, -1, 4, 3};
  82
  83 static const uint8_t chroma_qp[52]={
  84     0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,
  85    12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,
  86    28,29,29,30,31,32,32,33,34,34,35,35,36,36,37,37,
  87    37,38,38,38,39,39,39,39
  88
  89 };
  90
  91 static const uint8_t golomb_to_intra4x4_cbp[48]={
  92  47, 31, 15,  0, 23, 27, 29, 30,  7, 11, 13, 14, 39, 43, 45, 46,
  93  16,  3,  5, 10, 12, 19, 21, 26, 28, 35, 37, 42, 44,  1,  2,  4,
  94   8, 17, 18, 20, 24,  6,  9, 22, 25, 32, 33, 34, 36, 40, 38, 41
  95 };
  96
  97 static const uint8_t golomb_to_inter_cbp[48]={
  98   0, 16,  1,  2,  4,  8, 32,  3,  5, 10, 12, 15, 47,  7, 11, 13,
  99  14,  6,  9, 31, 35, 37, 42, 44, 33, 34, 36, 40, 39, 43, 45, 46,
 100  17, 18, 20, 24, 19, 21, 26, 28, 23, 27, 29, 30, 22, 25, 38, 41
 101 };
 102
 103 static const uint8_t intra4x4_cbp_to_golomb[48]={
 104   3, 29, 30, 17, 31, 18, 37,  8, 32, 38, 19,  9, 20, 10, 11,  2,
 105  16, 33, 34, 21, 35, 22, 39,  4, 36, 40, 23,  5, 24,  6,  7,  1,
 106  41, 42, 43, 25, 44, 26, 46, 12, 45, 47, 27, 13, 28, 14, 15,  0
 107 };
 108
 109 static const uint8_t inter_cbp_to_golomb[48]={
 110   0,  2,  3,  7,  4,  8, 17, 13,  5, 18,  9, 14, 10, 15, 16, 11,
 111   1, 32, 33, 36, 34, 37, 44, 40, 35, 45, 38, 41, 39, 42, 43, 19,
 112   6, 24, 25, 20, 26, 21, 46, 28, 27, 47, 22, 29, 23, 30, 31, 12
 113 };
 114
 115 static const uint8_t golomb_to_inter_cbp_gray[16]={
 116  0, 1, 2, 4, 8, 3, 5,10,12,15, 7,11,13,14, 6, 9,
 117 };
 118
 119 static const uint8_t golomb_to_intra4x4_cbp_gray[16]={
 120 15, 0, 7,11,13,14, 3, 5,10,12, 1, 2, 4, 8, 6, 9,
 121 };
 122
 123 static const uint8_t chroma_dc_coeff_token_len[4*5]={
 124  2, 0, 0, 0,
 125  6, 1, 0, 0,
 126  6, 6, 3, 0,
 127  6, 7, 7, 6,
 128  6, 8, 8, 7,
 129 };
 130
 131 static const uint8_t chroma_dc_coeff_token_bits[4*5]={
 132  1, 0, 0, 0,
 133  7, 1, 0, 0,
 134  4, 6, 1, 0,
 135  3, 3, 2, 5,
 136  2, 3, 2, 0,
 137 };
 138
 139 static const uint8_t coeff_token_len[4][4*17]={
 140 {
 141      1, 0, 0, 0,
 142      6, 2, 0, 0,     8, 6, 3, 0,     9, 8, 7, 5,    10, 9, 8, 6,
 143     11,10, 9, 7,    13,11,10, 8,    13,13,11, 9,    13,13,13,10,
 144     14,14,13,11,    14,14,14,13,    15,15,14,14,    15,15,15,14,
 145     16,15,15,15,    16,16,16,15,    16,16,16,16,    16,16,16,16,
 146 },
 147 {
 148      2, 0, 0, 0,
 149      6, 2, 0, 0,     6, 5, 3, 0,     7, 6, 6, 4,     8, 6, 6, 4,
 150      8, 7, 7, 5,     9, 8, 8, 6,    11, 9, 9, 6,    11,11,11, 7,
 151     12,11,11, 9,    12,12,12,11,    12,12,12,11,    13,13,13,12,
 152     13,13,13,13,    13,14,13,13,    14,14,14,13,    14,14,14,14,
 153 },
 154 {
 155      4, 0, 0, 0,
 156      6, 4, 0, 0,     6, 5, 4, 0,     6, 5, 5, 4,     7, 5, 5, 4,
 157      7, 5, 5, 4,     7, 6, 6, 4,     7, 6, 6, 4,     8, 7, 7, 5,
 158      8, 8, 7, 6,     9, 8, 8, 7,     9, 9, 8, 8,     9, 9, 9, 8,
 159     10, 9, 9, 9,    10,10,10,10,    10,10,10,10,    10,10,10,10,
 160 },
 161 {
 162      6, 0, 0, 0,
 163      6, 6, 0, 0,     6, 6, 6, 0,     6, 6, 6, 6,     6, 6, 6, 6,
 164      6, 6, 6, 6,     6, 6, 6, 6,     6, 6, 6, 6,     6, 6, 6, 6,
 165      6, 6, 6, 6,     6, 6, 6, 6,     6, 6, 6, 6,     6, 6, 6, 6,
 166      6, 6, 6, 6,     6, 6, 6, 6,     6, 6, 6, 6,     6, 6, 6, 6,
 167 }
 168 };
 169
 170 static const uint8_t coeff_token_bits[4][4*17]={
 171 {
 172      1, 0, 0, 0,
 173      5, 1, 0, 0,     7, 4, 1, 0,     7, 6, 5, 3,     7, 6, 5, 3,
 174      7, 6, 5, 4,    15, 6, 5, 4,    11,14, 5, 4,     8,10,13, 4,
 175     15,14, 9, 4,    11,10,13,12,    15,14, 9,12,    11,10,13, 8,
 176     15, 1, 9,12,    11,14,13, 8,     7,10, 9,12,     4, 6, 5, 8,
 177 },
 178 {
 179      3, 0, 0, 0,
 180     11, 2, 0, 0,     7, 7, 3, 0,     7,10, 9, 5,     7, 6, 5, 4,
 181      4, 6, 5, 6,     7, 6, 5, 8,    15, 6, 5, 4,    11,14,13, 4,
 182     15,10, 9, 4,    11,14,13,12,     8,10, 9, 8,    15,14,13,12,
 183     11,10, 9,12,     7,11, 6, 8,     9, 8,10, 1,     7, 6, 5, 4,
 184 },
 185 {
 186     15, 0, 0, 0,
 187     15,14, 0, 0,    11,15,13, 0,     8,12,14,12,    15,10,11,11,
 188     11, 8, 9,10,     9,14,13, 9,     8,10, 9, 8,    15,14,13,13,
 189     11,14,10,12,    15,10,13,12,    11,14, 9,12,     8,10,13, 8,
 190     13, 7, 9,12,     9,12,11,10,     5, 8, 7, 6,     1, 4, 3, 2,
 191 },
 192 {
 193      3, 0, 0, 0,
 194      0, 1, 0, 0,     4, 5, 6, 0,     8, 9,10,11,    12,13,14,15,
 195     16,17,18,19,    20,21,22,23,    24,25,26,27,    28,29,30,31,
 196     32,33,34,35,    36,37,38,39,    40,41,42,43,    44,45,46,47,
 197     48,49,50,51,    52,53,54,55,    56,57,58,59,    60,61,62,63,
 198 }
 199 };
 200
 201 static const uint8_t total_zeros_len[16][16]= {
 202     {1,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9},
 203     {3,3,3,3,3,4,4,4,4,5,5,6,6,6,6},
 204     {4,3,3,3,4,4,3,3,4,5,5,6,5,6},
 205     {5,3,4,4,3,3,3,4,3,4,5,5,5},
 206     {4,4,4,3,3,3,3,3,4,5,4,5},
 207     {6,5,3,3,3,3,3,3,4,3,6},
 208     {6,5,3,3,3,2,3,4,3,6},
 209     {6,4,5,3,2,2,3,3,6},
 210     {6,6,4,2,2,3,2,5},
 211     {5,5,3,2,2,2,4},
 212     {4,4,3,3,1,3},
 213     {4,4,2,1,3},
 214     {3,3,1,2},
 215     {2,2,1},
 216     {1,1},
 217 };
 218
 219 static const uint8_t total_zeros_bits[16][16]= {
 220     {1,3,2,3,2,3,2,3,2,3,2,3,2,3,2,1},
 221     {7,6,5,4,3,5,4,3,2,3,2,3,2,1,0},
 222     {5,7,6,5,4,3,4,3,2,3,2,1,1,0},
 223     {3,7,5,4,6,5,4,3,3,2,2,1,0},
 224     {5,4,3,7,6,5,4,3,2,1,1,0},
 225     {1,1,7,6,5,4,3,2,1,1,0},
 226     {1,1,5,4,3,3,2,1,1,0},
 227     {1,1,1,3,3,2,2,1,0},
 228     {1,0,1,3,2,1,1,1},
 229     {1,0,1,3,2,1,1},
 230     {0,1,1,2,1,3},
 231     {0,1,1,1,1},
 232     {0,1,1,1},
 233     {0,1,1},
 234     {0,1},
 235 };
 236
 237 static const uint8_t chroma_dc_total_zeros_len[3][4]= {
 238     { 1, 2, 3, 3,},
 239     { 1, 2, 2, 0,},
 240     { 1, 1, 0, 0,},
 241 };
 242
 243 static const uint8_t chroma_dc_total_zeros_bits[3][4]= {
 244     { 1, 1, 1, 0,},
 245     { 1, 1, 0, 0,},
 246     { 1, 0, 0, 0,},
 247 };
 248
 249 static const uint8_t run_len[7][16]={
 250     {1,1},
 251     {1,2,2},
 252     {2,2,2,2},
 253     {2,2,2,3,3},
 254     {2,2,3,3,3,3},
 255     {2,3,3,3,3,3,3},
 256     {3,3,3,3,3,3,3,4,5,6,7,8,9,10,11},
 257 };
 258
 259 static const uint8_t run_bits[7][16]={
 260     {1,0},
 261     {1,1,0},
 262     {3,2,1,0},
 263     {3,2,1,1,0},
 264     {3,2,3,2,1,0},
 265     {3,0,1,3,2,5,4},
 266     {7,6,5,4,3,2,1,1,1,1,1,1,1,1,1},
 267 };
 268
 269 /*
 270 o-o o-o
 271  / / /
 272 o-o o-o
 273  ,---'
 274 o-o o-o
 275  / / /
 276 o-o o-o
 277 */
 278
 279 static const uint8_t scan8[16 + 2*4]={
 280  4+1*8, 5+1*8, 4+2*8, 5+2*8,
 281  6+1*8, 7+1*8, 6+2*8, 7+2*8,
 282  4+3*8, 5+3*8, 4+4*8, 5+4*8,
 283  6+3*8, 7+3*8, 6+4*8, 7+4*8,
 284  1+1*8, 2+1*8,
 285  1+2*8, 2+2*8,
 286  1+4*8, 2+4*8,
 287  1+5*8, 2+5*8,
 288 };
 289
 290 static const uint8_t zigzag_scan[16]={
 291  0+0*4, 1+0*4, 0+1*4, 0+2*4,
 292  1+1*4, 2+0*4, 3+0*4, 2+1*4,
 293  1+2*4, 0+3*4, 1+3*4, 2+2*4,
 294  3+1*4, 3+2*4, 2+3*4, 3+3*4,
 295 };
 296
 297 static const uint8_t field_scan[16]={
 298  0+0*4, 0+1*4, 1+0*4, 0+2*4,
 299  0+3*4, 1+1*4, 1+2*4, 1+3*4,
 300  2+0*4, 2+1*4, 2+2*4, 2+3*4,
 301  3+0*4, 3+1*4, 3+2*4, 3+3*4,
 302 };
 303
 304 static const uint8_t luma_dc_zigzag_scan[16]={
 305  0*16 + 0*64, 1*16 + 0*64, 2*16 + 0*64, 0*16 + 2*64,
 306  3*16 + 0*64, 0*16 + 1*64, 1*16 + 1*64, 2*16 + 1*64,
 307  1*16 + 2*64, 2*16 + 2*64, 3*16 + 2*64, 0*16 + 3*64,
 308  3*16 + 1*64, 1*16 + 3*64, 2*16 + 3*64, 3*16 + 3*64,
 309 };
 310
 311 static const uint8_t luma_dc_field_scan[16]={
 312  0*16 + 0*64, 2*16 + 0*64, 1*16 + 0*64, 0*16 + 2*64,
 313  2*16 + 2*64, 3*16 + 0*64, 1*16 + 2*64, 3*16 + 2*64,
 314  0*16 + 1*64, 2*16 + 1*64, 0*16 + 3*64, 2*16 + 3*64,
 315  1*16 + 1*64, 3*16 + 1*64, 1*16 + 3*64, 3*16 + 3*64,
 316 };
 317
 318 static const uint8_t chroma_dc_scan[4]={
 319  (0+0*2)*16, (1+0*2)*16,
 320  (0+1*2)*16, (1+1*2)*16,  //FIXME
 321 };
 322
 323 static const uint8_t zigzag_scan8x8[64]={
 324  0+0*8, 1+0*8, 0+1*8, 0+2*8,
 325  1+1*8, 2+0*8, 3+0*8, 2+1*8,
 326  1+2*8, 0+3*8, 0+4*8, 1+3*8,
 327  2+2*8, 3+1*8, 4+0*8, 5+0*8,
 328  4+1*8, 3+2*8, 2+3*8, 1+4*8,
 329  0+5*8, 0+6*8, 1+5*8, 2+4*8,
 330  3+3*8, 4+2*8, 5+1*8, 6+0*8,
 331  7+0*8, 6+1*8, 5+2*8, 4+3*8,
 332  3+4*8, 2+5*8, 1+6*8, 0+7*8,
 333  1+7*8, 2+6*8, 3+5*8, 4+4*8,
 334  5+3*8, 6+2*8, 7+1*8, 7+2*8,
 335  6+3*8, 5+4*8, 4+5*8, 3+6*8,
 336  2+7*8, 3+7*8, 4+6*8, 5+5*8,
 337  6+4*8, 7+3*8, 7+4*8, 6+5*8,
 338  5+6*8, 4+7*8, 5+7*8, 6+6*8,
 339  7+5*8, 7+6*8, 6+7*8, 7+7*8,
 340 };
 341
 342 // zigzag_scan8x8_cavlc[i] = zigzag_scan8x8[(i/4) + 16*(i%4)]
 343 static const uint8_t zigzag_scan8x8_cavlc[64]={
 344  0+0*8, 1+1*8, 1+2*8, 2+2*8,
 345  4+1*8, 0+5*8, 3+3*8, 7+0*8,
 346  3+4*8, 1+7*8, 5+3*8, 6+3*8,
 347  2+7*8, 6+4*8, 5+6*8, 7+5*8,
 348  1+0*8, 2+0*8, 0+3*8, 3+1*8,
 349  3+2*8, 0+6*8, 4+2*8, 6+1*8,
 350  2+5*8, 2+6*8, 6+2*8, 5+4*8,
 351  3+7*8, 7+3*8, 4+7*8, 7+6*8,
 352  0+1*8, 3+0*8, 0+4*8, 4+0*8,
 353  2+3*8, 1+5*8, 5+1*8, 5+2*8,
 354  1+6*8, 3+5*8, 7+1*8, 4+5*8,
 355  4+6*8, 7+4*8, 5+7*8, 6+7*8,
 356  0+2*8, 2+1*8, 1+3*8, 5+0*8,
 357  1+4*8, 2+4*8, 6+0*8, 4+3*8,
 358  0+7*8, 4+4*8, 7+2*8, 3+6*8,
 359  5+5*8, 6+5*8, 6+6*8, 7+7*8,
 360 };
 361
 362 static const uint8_t field_scan8x8[64]={
 363  0+0*8, 0+1*8, 0+2*8, 1+0*8,
 364  1+1*8, 0+3*8, 0+4*8, 1+2*8,
 365  2+0*8, 1+3*8, 0+5*8, 0+6*8,
 366  0+7*8, 1+4*8, 2+1*8, 3+0*8,
 367  2+2*8, 1+5*8, 1+6*8, 1+7*8,
 368  2+3*8, 3+1*8, 4+0*8, 3+2*8,
 369  2+4*8, 2+5*8, 2+6*8, 2+7*8,
 370  3+3*8, 4+1*8, 5+0*8, 4+2*8,
 371  3+4*8, 3+5*8, 3+6*8, 3+7*8,
 372  4+3*8, 5+1*8, 6+0*8, 5+2*8,
 373  4+4*8, 4+5*8, 4+6*8, 4+7*8,
 374  5+3*8, 6+1*8, 6+2*8, 5+4*8,
 375  5+5*8, 5+6*8, 5+7*8, 6+3*8,
 376  7+0*8, 7+1*8, 6+4*8, 6+5*8,
 377  6+6*8, 6+7*8, 7+2*8, 7+3*8,
 378  7+4*8, 7+5*8, 7+6*8, 7+7*8,
 379 };
 380
 381 static const uint8_t field_scan8x8_cavlc[64]={
 382  0+0*8, 1+1*8, 2+0*8, 0+7*8,
 383  2+2*8, 2+3*8, 2+4*8, 3+3*8,
 384  3+4*8, 4+3*8, 4+4*8, 5+3*8,
 385  5+5*8, 7+0*8, 6+6*8, 7+4*8,
 386  0+1*8, 0+3*8, 1+3*8, 1+4*8,
 387  1+5*8, 3+1*8, 2+5*8, 4+1*8,
 388  3+5*8, 5+1*8, 4+5*8, 6+1*8,
 389  5+6*8, 7+1*8, 6+7*8, 7+5*8,
 390  0+2*8, 0+4*8, 0+5*8, 2+1*8,
 391  1+6*8, 4+0*8, 2+6*8, 5+0*8,
 392  3+6*8, 6+0*8, 4+6*8, 6+2*8,
 393  5+7*8, 6+4*8, 7+2*8, 7+6*8,
 394  1+0*8, 1+2*8, 0+6*8, 3+0*8,
 395  1+7*8, 3+2*8, 2+7*8, 4+2*8,
 396  3+7*8, 5+2*8, 4+7*8, 5+4*8,
 397  6+3*8, 6+5*8, 7+3*8, 7+7*8,
 398 };
 399
 400 #define MB_TYPE_REF0       MB_TYPE_ACPRED //dirty but it fits in 16bit
 401 #define MB_TYPE_8x8DCT     0x01000000
 402 #define IS_REF0(a)       ((a)&MB_TYPE_REF0)
 403 #define IS_8x8DCT(a)     ((a)&MB_TYPE_8x8DCT)
 404
 405
 406 typedef struct IMbInfo{
 407     uint16_t type;
 408     uint8_t pred_mode;
 409     uint8_t cbp;
 410 } IMbInfo;
 411
 412 static const IMbInfo i_mb_type_info[26]={
 413 {MB_TYPE_INTRA4x4  , -1, -1},
 414 {MB_TYPE_INTRA16x16,  2,  0},
 415 {MB_TYPE_INTRA16x16,  1,  0},
 416 {MB_TYPE_INTRA16x16,  0,  0},
 417 {MB_TYPE_INTRA16x16,  3,  0},
 418 {MB_TYPE_INTRA16x16,  2,  16},
 419 {MB_TYPE_INTRA16x16,  1,  16},
 420 {MB_TYPE_INTRA16x16,  0,  16},
 421 {MB_TYPE_INTRA16x16,  3,  16},
 422 {MB_TYPE_INTRA16x16,  2,  32},
 423 {MB_TYPE_INTRA16x16,  1,  32},
 424 {MB_TYPE_INTRA16x16,  0,  32},
 425 {MB_TYPE_INTRA16x16,  3,  32},
 426 {MB_TYPE_INTRA16x16,  2,  15+0},
 427 {MB_TYPE_INTRA16x16,  1,  15+0},
 428 {MB_TYPE_INTRA16x16,  0,  15+0},
 429 {MB_TYPE_INTRA16x16,  3,  15+0},
 430 {MB_TYPE_INTRA16x16,  2,  15+16},
 431 {MB_TYPE_INTRA16x16,  1,  15+16},
 432 {MB_TYPE_INTRA16x16,  0,  15+16},
 433 {MB_TYPE_INTRA16x16,  3,  15+16},
 434 {MB_TYPE_INTRA16x16,  2,  15+32},
 435 {MB_TYPE_INTRA16x16,  1,  15+32},
 436 {MB_TYPE_INTRA16x16,  0,  15+32},
 437 {MB_TYPE_INTRA16x16,  3,  15+32},
 438 {MB_TYPE_INTRA_PCM , -1, -1},
 439 };
 440
 441 typedef struct PMbInfo{
 442     uint16_t type;
 443     uint8_t partition_count;
 444 } PMbInfo;
 445
 446 static const PMbInfo p_mb_type_info[5]={
 447 {MB_TYPE_16x16|MB_TYPE_P0L0             , 1},
 448 {MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P1L0, 2},
 449 {MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P1L0, 2},
 450 {MB_TYPE_8x8  |MB_TYPE_P0L0|MB_TYPE_P1L0, 4},
 451 {MB_TYPE_8x8  |MB_TYPE_P0L0|MB_TYPE_P1L0|MB_TYPE_REF0, 4},
 452 };
 453
 454 static const PMbInfo p_sub_mb_type_info[4]={
 455 {MB_TYPE_16x16|MB_TYPE_P0L0             , 1},
 456 {MB_TYPE_16x8 |MB_TYPE_P0L0             , 2},
 457 {MB_TYPE_8x16 |MB_TYPE_P0L0             , 2},
 458 {MB_TYPE_8x8  |MB_TYPE_P0L0             , 4},
 459 };
 460
 461 static const PMbInfo b_mb_type_info[23]={
 462 {MB_TYPE_DIRECT2                                                   , 1, },
 463 {MB_TYPE_16x16|MB_TYPE_P0L0                                       , 1, },
 464 {MB_TYPE_16x16             |MB_TYPE_P0L1                          , 1, },
 465 {MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1                          , 1, },
 466 {MB_TYPE_16x8 |MB_TYPE_P0L0             |MB_TYPE_P1L0             , 2, },
 467 {MB_TYPE_8x16 |MB_TYPE_P0L0             |MB_TYPE_P1L0             , 2, },
 468 {MB_TYPE_16x8              |MB_TYPE_P0L1             |MB_TYPE_P1L1, 2, },
 469 {MB_TYPE_8x16              |MB_TYPE_P0L1             |MB_TYPE_P1L1, 2, },
 470 {MB_TYPE_16x8 |MB_TYPE_P0L0                          |MB_TYPE_P1L1, 2, },
 471 {MB_TYPE_8x16 |MB_TYPE_P0L0                          |MB_TYPE_P1L1, 2, },
 472 {MB_TYPE_16x8              |MB_TYPE_P0L1|MB_TYPE_P1L0             , 2, },
 473 {MB_TYPE_8x16              |MB_TYPE_P0L1|MB_TYPE_P1L0             , 2, },
 474 {MB_TYPE_16x8 |MB_TYPE_P0L0             |MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
 475 {MB_TYPE_8x16 |MB_TYPE_P0L0             |MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
 476 {MB_TYPE_16x8              |MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
 477 {MB_TYPE_8x16              |MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
 478 {MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0             , 2, },
 479 {MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0             , 2, },
 480 {MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1             |MB_TYPE_P1L1, 2, },
 481 {MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1             |MB_TYPE_P1L1, 2, },
 482 {MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
 483 {MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
 484 {MB_TYPE_8x8  |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 4, },
 485 };
 486
 487 static const PMbInfo b_sub_mb_type_info[13]={
 488 {MB_TYPE_DIRECT2                                                   , 1, },
 489 {MB_TYPE_16x16|MB_TYPE_P0L0                                       , 1, },
 490 {MB_TYPE_16x16             |MB_TYPE_P0L1                          , 1, },
 491 {MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1                          , 1, },
 492 {MB_TYPE_16x8 |MB_TYPE_P0L0             |MB_TYPE_P1L0             , 2, },
 493 {MB_TYPE_8x16 |MB_TYPE_P0L0             |MB_TYPE_P1L0             , 2, },
 494 {MB_TYPE_16x8              |MB_TYPE_P0L1             |MB_TYPE_P1L1, 2, },
 495 {MB_TYPE_8x16              |MB_TYPE_P0L1             |MB_TYPE_P1L1, 2, },
 496 {MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
 497 {MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
 498 {MB_TYPE_8x8  |MB_TYPE_P0L0             |MB_TYPE_P1L0             , 4, },
 499 {MB_TYPE_8x8               |MB_TYPE_P0L1             |MB_TYPE_P1L1, 4, },
 500 {MB_TYPE_8x8  |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 4, },
 501 };
 502
 503 static const uint8_t default_scaling4[2][16]={
 504 {   6,13,20,28,
 505    13,20,28,32,
 506    20,28,32,37,
 507    28,32,37,42
 508 },{
 509    10,14,20,24,
 510    14,20,24,27,
 511    20,24,27,30,
 512    24,27,30,34
 513 }};
 514
 515 static const uint8_t default_scaling8[2][64]={
 516 {   6,10,13,16,18,23,25,27,
 517    10,11,16,18,23,25,27,29,
 518    13,16,18,23,25,27,29,31,
 519    16,18,23,25,27,29,31,33,
 520    18,23,25,27,29,31,33,36,
 521    23,25,27,29,31,33,36,38,
 522    25,27,29,31,33,36,38,40,
 523    27,29,31,33,36,38,40,42
 524 },{
 525     9,13,15,17,19,21,22,24,
 526    13,13,17,19,21,22,24,25,
 527    15,17,19,21,22,24,25,27,
 528    17,19,21,22,24,25,27,28,
 529    19,21,22,24,25,27,28,30,
 530    21,22,24,25,27,28,30,32,
 531    22,24,25,27,28,30,32,33,
 532    24,25,27,28,30,32,33,35
 533 }};
 534
 535 static const uint8_t dequant4_coeff_init[6][3]={
 536   {10,13,16},
 537   {11,14,18},
 538   {13,16,20},
 539   {14,18,23},
 540   {16,20,25},
 541   {18,23,29},
 542 };
 543
 544 static const uint8_t dequant8_coeff_init_scan[16] = {
 545   0,3,4,3, 3,1,5,1, 4,5,2,5, 3,1,5,1
 546 };
 547 static const uint8_t dequant8_coeff_init[6][6]={
 548   {20,18,32,19,25,24},
 549   {22,19,35,21,28,26},
 550   {26,23,42,24,33,31},
 551   {28,25,45,26,35,33},
 552   {32,28,51,30,40,38},
 553   {36,32,58,34,46,43},
 554 };
 555
 556 #define QUANT_SHIFT 22
 557
 558 static const int quant_coeff[52][16]={
 559     { 419430,258111,419430,258111,258111,167772,258111,167772,419430,258111,419430,258111,258111,167772,258111,167772,},
 560     { 381300,239675,381300,239675,239675,149131,239675,149131,381300,239675,381300,239675,239675,149131,239675,149131,},
 561     { 322639,209715,322639,209715,209715,134218,209715,134218,322639,209715,322639,209715,209715,134218,209715,134218,},
 562     { 299593,186414,299593,186414,186414,116711,186414,116711,299593,186414,299593,186414,186414,116711,186414,116711,},
 563     { 262144,167772,262144,167772,167772,107374,167772,107374,262144,167772,262144,167772,167772,107374,167772,107374,},
 564     { 233017,145889,233017,145889,145889, 92564,145889, 92564,233017,145889,233017,145889,145889, 92564,145889, 92564,},
 565     { 209715,129056,209715,129056,129056, 83886,129056, 83886,209715,129056,209715,129056,129056, 83886,129056, 83886,},
 566     { 190650,119837,190650,119837,119837, 74565,119837, 74565,190650,119837,190650,119837,119837, 74565,119837, 74565,},
 567     { 161319,104858,161319,104858,104858, 67109,104858, 67109,161319,104858,161319,104858,104858, 67109,104858, 67109,},
 568     { 149797, 93207,149797, 93207, 93207, 58356, 93207, 58356,149797, 93207,149797, 93207, 93207, 58356, 93207, 58356,},
 569     { 131072, 83886,131072, 83886, 83886, 53687, 83886, 53687,131072, 83886,131072, 83886, 83886, 53687, 83886, 53687,},
 570     { 116508, 72944,116508, 72944, 72944, 46282, 72944, 46282,116508, 72944,116508, 72944, 72944, 46282, 72944, 46282,},
 571     { 104858, 64528,104858, 64528, 64528, 41943, 64528, 41943,104858, 64528,104858, 64528, 64528, 41943, 64528, 41943,},
 572     {  95325, 59919, 95325, 59919, 59919, 37283, 59919, 37283, 95325, 59919, 95325, 59919, 59919, 37283, 59919, 37283,},
 573     {  80660, 52429, 80660, 52429, 52429, 33554, 52429, 33554, 80660, 52429, 80660, 52429, 52429, 33554, 52429, 33554,},
 574     {  74898, 46603, 74898, 46603, 46603, 29178, 46603, 29178, 74898, 46603, 74898, 46603, 46603, 29178, 46603, 29178,},
 575     {  65536, 41943, 65536, 41943, 41943, 26844, 41943, 26844, 65536, 41943, 65536, 41943, 41943, 26844, 41943, 26844,},
 576     {  58254, 36472, 58254, 36472, 36472, 23141, 36472, 23141, 58254, 36472, 58254, 36472, 36472, 23141, 36472, 23141,},
 577     {  52429, 32264, 52429, 32264, 32264, 20972, 32264, 20972, 52429, 32264, 52429, 32264, 32264, 20972, 32264, 20972,},
 578     {  47663, 29959, 47663, 29959, 29959, 18641, 29959, 18641, 47663, 29959, 47663, 29959, 29959, 18641, 29959, 18641,},
 579     {  40330, 26214, 40330, 26214, 26214, 16777, 26214, 16777, 40330, 26214, 40330, 26214, 26214, 16777, 26214, 16777,},
 580     {  37449, 23302, 37449, 23302, 23302, 14589, 23302, 14589, 37449, 23302, 37449, 23302, 23302, 14589, 23302, 14589,},
 581     {  32768, 20972, 32768, 20972, 20972, 13422, 20972, 13422, 32768, 20972, 32768, 20972, 20972, 13422, 20972, 13422,},
 582     {  29127, 18236, 29127, 18236, 18236, 11570, 18236, 11570, 29127, 18236, 29127, 18236, 18236, 11570, 18236, 11570,},
 583     {  26214, 16132, 26214, 16132, 16132, 10486, 16132, 10486, 26214, 16132, 26214, 16132, 16132, 10486, 16132, 10486,},
 584     {  23831, 14980, 23831, 14980, 14980,  9321, 14980,  9321, 23831, 14980, 23831, 14980, 14980,  9321, 14980,  9321,},
 585     {  20165, 13107, 20165, 13107, 13107,  8389, 13107,  8389, 20165, 13107, 20165, 13107, 13107,  8389, 13107,  8389,},
 586     {  18725, 11651, 18725, 11651, 11651,  7294, 11651,  7294, 18725, 11651, 18725, 11651, 11651,  7294, 11651,  7294,},
 587     {  16384, 10486, 16384, 10486, 10486,  6711, 10486,  6711, 16384, 10486, 16384, 10486, 10486,  6711, 10486,  6711,},
 588     {  14564,  9118, 14564,  9118,  9118,  5785,  9118,  5785, 14564,  9118, 14564,  9118,  9118,  5785,  9118,  5785,},
 589     {  13107,  8066, 13107,  8066,  8066,  5243,  8066,  5243, 13107,  8066, 13107,  8066,  8066,  5243,  8066,  5243,},
 590     {  11916,  7490, 11916,  7490,  7490,  4660,  7490,  4660, 11916,  7490, 11916,  7490,  7490,  4660,  7490,  4660,},
 591     {  10082,  6554, 10082,  6554,  6554,  4194,  6554,  4194, 10082,  6554, 10082,  6554,  6554,  4194,  6554,  4194,},
 592     {   9362,  5825,  9362,  5825,  5825,  3647,  5825,  3647,  9362,  5825,  9362,  5825,  5825,  3647,  5825,  3647,},
 593     {   8192,  5243,  8192,  5243,  5243,  3355,  5243,  3355,  8192,  5243,  8192,  5243,  5243,  3355,  5243,  3355,},
 594     {   7282,  4559,  7282,  4559,  4559,  2893,  4559,  2893,  7282,  4559,  7282,  4559,  4559,  2893,  4559,  2893,},
 595     {   6554,  4033,  6554,  4033,  4033,  2621,  4033,  2621,  6554,  4033,  6554,  4033,  4033,  2621,  4033,  2621,},
 596     {   5958,  3745,  5958,  3745,  3745,  2330,  3745,  2330,  5958,  3745,  5958,  3745,  3745,  2330,  3745,  2330,},
 597     {   5041,  3277,  5041,  3277,  3277,  2097,  3277,  2097,  5041,  3277,  5041,  3277,  3277,  2097,  3277,  2097,},
 598     {   4681,  2913,  4681,  2913,  2913,  1824,  2913,  1824,  4681,  2913,  4681,  2913,  2913,  1824,  2913,  1824,},
 599     {   4096,  2621,  4096,  2621,  2621,  1678,  2621,  1678,  4096,  2621,  4096,  2621,  2621,  1678,  2621,  1678,},
 600     {   3641,  2280,  3641,  2280,  2280,  1446,  2280,  1446,  3641,  2280,  3641,  2280,  2280,  1446,  2280,  1446,},
 601     {   3277,  2016,  3277,  2016,  2016,  1311,  2016,  1311,  3277,  2016,  3277,  2016,  2016,  1311,  2016,  1311,},
 602     {   2979,  1872,  2979,  1872,  1872,  1165,  1872,  1165,  2979,  1872,  2979,  1872,  1872,  1165,  1872,  1165,},
 603     {   2521,  1638,  2521,  1638,  1638,  1049,  1638,  1049,  2521,  1638,  2521,  1638,  1638,  1049,  1638,  1049,},
 604     {   2341,  1456,  2341,  1456,  1456,   912,  1456,   912,  2341,  1456,  2341,  1456,  1456,   912,  1456,   912,},
 605     {   2048,  1311,  2048,  1311,  1311,   839,  1311,   839,  2048,  1311,  2048,  1311,  1311,   839,  1311,   839,},
 606     {   1820,  1140,  1820,  1140,  1140,   723,  1140,   723,  1820,  1140,  1820,  1140,  1140,   723,  1140,   723,},
 607     {   1638,  1008,  1638,  1008,  1008,   655,  1008,   655,  1638,  1008,  1638,  1008,  1008,   655,  1008,   655,},
 608     {   1489,   936,  1489,   936,   936,   583,   936,   583,  1489,   936,  1489,   936,   936,   583,   936,   583,},
 609     {   1260,   819,  1260,   819,   819,   524,   819,   524,  1260,   819,  1260,   819,   819,   524,   819,   524,},
 610     {   1170,   728,  1170,   728,   728,   456,   728,   456,  1170,   728,  1170,   728,   728,   456,   728,   456,},
 611 };
 612
 613
 614 /* Deblocking filter (p153) */
 615 static const uint8_t alpha_table[52*3] = {
 616      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
 617      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
 618      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
 619      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
 620      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
 621      0,  0,  0,  0,  0,  0,  4,  4,  5,  6,
 622      7,  8,  9, 10, 12, 13, 15, 17, 20, 22,
 623     25, 28, 32, 36, 40, 45, 50, 56, 63, 71,
 624     80, 90,101,113,127,144,162,182,203,226,
 625    255,255,
 626    255,255,255,255,255,255,255,255,255,255,255,255,255,
 627    255,255,255,255,255,255,255,255,255,255,255,255,255,
 628    255,255,255,255,255,255,255,255,255,255,255,255,255,
 629    255,255,255,255,255,255,255,255,255,255,255,255,255,
 630 };
 631 static const uint8_t beta_table[52*3] = {
 632      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
 633      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
 634      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
 635      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
 636      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
 637      0,  0,  0,  0,  0,  0,  2,  2,  2,  3,
 638      3,  3,  3,  4,  4,  4,  6,  6,  7,  7,
 639      8,  8,  9,  9, 10, 10, 11, 11, 12, 12,
 640     13, 13, 14, 14, 15, 15, 16, 16, 17, 17,
 641     18, 18,
 642     18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
 643     18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
 644     18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
 645     18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
 646 };
 647 static const uint8_t tc0_table[52*3][3] = {
 648     { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
 649     { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
 650     { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
 651     { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
 652     { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
 653     { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
 654     { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
 655     { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
 656     { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
 657     { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
 658     { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
 659     { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 1 },
 660     { 0, 0, 1 }, { 0, 0, 1 }, { 0, 0, 1 }, { 0, 1, 1 }, { 0, 1, 1 }, { 1, 1, 1 },
 661     { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 2 }, { 1, 1, 2 }, { 1, 1, 2 },
 662     { 1, 1, 2 }, { 1, 2, 3 }, { 1, 2, 3 }, { 2, 2, 3 }, { 2, 2, 4 }, { 2, 3, 4 },
 663     { 2, 3, 4 }, { 3, 3, 5 }, { 3, 4, 6 }, { 3, 4, 6 }, { 4, 5, 7 }, { 4, 5, 8 },
 664     { 4, 6, 9 }, { 5, 7,10 }, { 6, 8,11 }, { 6, 8,13 }, { 7,10,14 }, { 8,11,16 },
 665     { 9,12,18 }, {10,13,20 }, {11,15,23 }, {13,17,25 },
 666     {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 },
 667     {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 },
 668     {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 },
 669     {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 },
 670     {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 },
 671     {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 },
 672     {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 },
 673     {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 },
 674     {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 },
 675 };
 676
 677 /* Cabac pre state table */
 678
 679 static const int8_t cabac_context_init_I[460][2] =
 680 {
 681     /* 0 - 10 */
 682     { 20, -15 }, {  2, 54 },  {  3,  74 }, { 20, -15 },
 683     {  2,  54 }, {  3, 74 },  { -28,127 }, { -23, 104 },
 684     { -6,  53 }, { -1, 54 },  {  7,  51 },
 685
 686     /* 11 - 23 unsused for I */
 687     { 0, 0 },    { 0, 0 },    { 0, 0 },      { 0, 0 },
 688     { 0, 0 },    { 0, 0 },    { 0, 0 },      { 0, 0 },
 689     { 0, 0 },    { 0, 0 },    { 0, 0 },      { 0, 0 },
 690     { 0, 0 },
 691
 692     /* 24- 39 */
 693     { 0, 0 },    { 0, 0 },    { 0, 0 },      { 0, 0 },
 694     { 0, 0 },    { 0, 0 },    { 0, 0 },      { 0, 0 },
 695     { 0, 0 },    { 0, 0 },    { 0, 0 },      { 0, 0 },
 696     { 0, 0 },    { 0, 0 },    { 0, 0 },      { 0, 0 },
 697
 698     /* 40 - 53 */
 699     { 0, 0 },    { 0, 0 },    { 0, 0 },      { 0, 0 },
 700     { 0, 0 },    { 0, 0 },    { 0, 0 },      { 0, 0 },
 701     { 0, 0 },    { 0, 0 },    { 0, 0 },      { 0, 0 },
 702     { 0, 0 },    { 0, 0 },
 703
 704     /* 54 - 59 */
 705     { 0, 0 },    { 0, 0 },    { 0, 0 },      { 0, 0 },
 706     { 0, 0 },    { 0, 0 },
 707
 708     /* 60 - 69 */
 709     { 0, 41 },   { 0, 63 },   { 0, 63 },     { 0, 63 },
 710     { -9, 83 },  { 4, 86 },   { 0, 97 },     { -7, 72 },
 711     { 13, 41 },  { 3, 62 },
 712
 713     /* 70 -> 87 */
 714     { 0, 11 },   { 1, 55 },   { 0, 69 },     { -17, 127 },
 715     { -13, 102 },{ 0, 82 },   { -7, 74 },    { -21, 107 },
 716     { -27, 127 },{ -31, 127 },{ -24, 127 },  { -18, 95 },
 717     { -27, 127 },{ -21, 114 },{ -30, 127 },  { -17, 123 },
 718     { -12, 115 },{ -16, 122 },
 719
 720     /* 88 -> 104 */
 721     { -11, 115 },{ -12, 63 }, { -2, 68 },    { -15, 84 },
 722     { -13, 104 },{ -3, 70 },  { -8, 93 },    { -10, 90 },
 723     { -30, 127 },{ -1, 74 },  { -6, 97 },    { -7, 91 },
 724     { -20, 127 },{ -4, 56 },  { -5, 82 },    { -7, 76 },
 725     { -22, 125 },
 726
 727     /* 105 -> 135 */
 728     { -7, 93 },  { -11, 87 }, { -3, 77 },    { -5, 71 },
 729     { -4, 63 },  { -4, 68 },  { -12, 84 },   { -7, 62 },
 730     { -7, 65 },  { 8, 61 },   { 5, 56 },     { -2, 66 },
 731     { 1, 64 },   { 0, 61 },   { -2, 78 },    { 1, 50 },
 732     { 7, 52 },   { 10, 35 },  { 0, 44 },     { 11, 38 },
 733     { 1, 45 },   { 0, 46 },   { 5, 44 },     { 31, 17 },
 734     { 1, 51 },   { 7, 50 },   { 28, 19 },    { 16, 33 },
 735     { 14, 62 },  { -13, 108 },{ -15, 100 },
 736
 737     /* 136 -> 165 */
 738     { -13, 101 },{ -13, 91 }, { -12, 94 },   { -10, 88 },
 739     { -16, 84 }, { -10, 86 }, { -7, 83 },    { -13, 87 },
 740     { -19, 94 }, { 1, 70 },   { 0, 72 },     { -5, 74 },
 741     { 18, 59 },  { -8, 102 }, { -15, 100 },  { 0, 95 },
 742     { -4, 75 },  { 2, 72 },   { -11, 75 },   { -3, 71 },
 743     { 15, 46 },  { -13, 69 }, { 0, 62 },     { 0, 65 },
 744     { 21, 37 },  { -15, 72 }, { 9, 57 },     { 16, 54 },
 745     { 0, 62 },   { 12, 72 },
 746
 747     /* 166 -> 196 */
 748     { 24, 0 },   { 15, 9 },   { 8, 25 },     { 13, 18 },
 749     { 15, 9 },   { 13, 19 },  { 10, 37 },    { 12, 18 },
 750     { 6, 29 },   { 20, 33 },  { 15, 30 },    { 4, 45 },
 751     { 1, 58 },   { 0, 62 },   { 7, 61 },     { 12, 38 },
 752     { 11, 45 },  { 15, 39 },  { 11, 42 },    { 13, 44 },
 753     { 16, 45 },  { 12, 41 },  { 10, 49 },    { 30, 34 },
 754     { 18, 42 },  { 10, 55 },  { 17, 51 },    { 17, 46 },
 755     { 0, 89 },   { 26, -19 }, { 22, -17 },
 756
 757     /* 197 -> 226 */
 758     { 26, -17 }, { 30, -25 }, { 28, -20 },   { 33, -23 },
 759     { 37, -27 }, { 33, -23 }, { 40, -28 },   { 38, -17 },
 760     { 33, -11 }, { 40, -15 }, { 41, -6 },    { 38, 1 },
 761     { 41, 17 },  { 30, -6 },  { 27, 3 },     { 26, 22 },
 762     { 37, -16 }, { 35, -4 },  { 38, -8 },    { 38, -3 },
 763     { 37, 3 },   { 38, 5 },   { 42, 0 },     { 35, 16 },
 764     { 39, 22 },  { 14, 48 },  { 27, 37 },    { 21, 60 },
 765     { 12, 68 },  { 2, 97 },
 766
 767     /* 227 -> 251 */
 768     { -3, 71 },  { -6, 42 },  { -5, 50 },    { -3, 54 },
 769     { -2, 62 },  { 0, 58 },   { 1, 63 },     { -2, 72 },
 770     { -1, 74 },  { -9, 91 },  { -5, 67 },    { -5, 27 },
 771     { -3, 39 },  { -2, 44 },  { 0, 46 },     { -16, 64 },
 772     { -8, 68 },  { -10, 78 }, { -6, 77 },    { -10, 86 },
 773     { -12, 92 }, { -15, 55 }, { -10, 60 },   { -6, 62 },
 774     { -4, 65 },
 775
 776     /* 252 -> 275 */
 777     { -12, 73 }, { -8, 76 },  { -7, 80 },    { -9, 88 },
 778     { -17, 110 },{ -11, 97 }, { -20, 84 },   { -11, 79 },
 779     { -6, 73 },  { -4, 74 },  { -13, 86 },   { -13, 96 },
 780     { -11, 97 }, { -19, 117 },{ -8, 78 },    { -5, 33 },
 781     { -4, 48 },  { -2, 53 },  { -3, 62 },    { -13, 71 },
 782     { -10, 79 }, { -12, 86 }, { -13, 90 },   { -14, 97 },
 783
 784     /* 276 a bit special (not used, bypass is used instead) */
 785     { 0, 0 },
 786
 787     /* 277 -> 307 */
 788     { -6, 93 },  { -6, 84 },  { -8, 79 },    { 0, 66 },
 789     { -1, 71 },  { 0, 62 },   { -2, 60 },    { -2, 59 },
 790     { -5, 75 },  { -3, 62 },  { -4, 58 },    { -9, 66 },
 791     { -1, 79 },  { 0, 71 },   { 3, 68 },     { 10, 44 },
 792     { -7, 62 },  { 15, 36 },  { 14, 40 },    { 16, 27 },
 793     { 12, 29 },  { 1, 44 },   { 20, 36 },    { 18, 32 },
 794     { 5, 42 },   { 1, 48 },   { 10, 62 },    { 17, 46 },
 795     { 9, 64 },   { -12, 104 },{ -11, 97 },
 796
 797     /* 308 -> 337 */
 798     { -16, 96 }, { -7, 88 },  { -8, 85 },    { -7, 85 },
 799     { -9, 85 },  { -13, 88 }, { 4, 66 },     { -3, 77 },
 800     { -3, 76 },  { -6, 76 },  { 10, 58 },    { -1, 76 },
 801     { -1, 83 },  { -7, 99 },  { -14, 95 },   { 2, 95 },
 802     { 0, 76 },   { -5, 74 },  { 0, 70 },     { -11, 75 },
 803     { 1, 68 },   { 0, 65 },   { -14, 73 },   { 3, 62 },
 804     { 4, 62 },   { -1, 68 },  { -13, 75 },   { 11, 55 },
 805     { 5, 64 },   { 12, 70 },
 806
 807     /* 338 -> 368 */
 808     { 15, 6 },   { 6, 19 },   { 7, 16 },     { 12, 14 },
 809     { 18, 13 },  { 13, 11 },  { 13, 15 },    { 15, 16 },
 810     { 12, 23 },  { 13, 23 },  { 15, 20 },    { 14, 26 },
 811     { 14, 44 },  { 17, 40 },  { 17, 47 },    { 24, 17 },
 812     { 21, 21 },  { 25, 22 },  { 31, 27 },    { 22, 29 },
 813     { 19, 35 },  { 14, 50 },  { 10, 57 },    { 7, 63 },
 814     { -2, 77 },  { -4, 82 },  { -3, 94 },    { 9, 69 },
 815     { -12, 109 },{ 36, -35 }, { 36, -34 },
 816
 817     /* 369 -> 398 */
 818     { 32, -26 }, { 37, -30 }, { 44, -32 },   { 34, -18 },
 819     { 34, -15 }, { 40, -15 }, { 33, -7 },    { 35, -5 },
 820     { 33, 0 },   { 38, 2 },   { 33, 13 },    { 23, 35 },
 821     { 13, 58 },  { 29, -3 },  { 26, 0 },     { 22, 30 },
 822     { 31, -7 },  { 35, -15 }, { 34, -3 },    { 34, 3 },
 823     { 36, -1 },  { 34, 5 },   { 32, 11 },    { 35, 5 },
 824     { 34, 12 },  { 39, 11 },  { 30, 29 },    { 34, 26 },
 825     { 29, 39 },  { 19, 66 },
 826
 827     /* 399 -> 435 */
 828     {  31,  21 }, {  31,  31 }, {  25,  50 },
 829     { -17, 120 }, { -20, 112 }, { -18, 114 }, { -11,  85 },
 830     { -15,  92 }, { -14,  89 }, { -26,  71 }, { -15,  81 },
 831     { -14,  80 }, {   0,  68 }, { -14,  70 }, { -24,  56 },
 832     { -23,  68 }, { -24,  50 }, { -11,  74 }, {  23, -13 },
 833     {  26, -13 }, {  40, -15 }, {  49, -14 }, {  44,   3 },
 834     {  45,   6 }, {  44,  34 }, {  33,  54 }, {  19,  82 },
 835     {  -3,  75 }, {  -1,  23 }, {   1,  34 }, {   1,  43 },
 836     {   0,  54 }, {  -2,  55 }, {   0,  61 }, {   1,  64 },
 837     {   0,  68 }, {  -9,  92 },
 838
 839     /* 436 -> 459 */
 840     { -14, 106 }, { -13,  97 }, { -15,  90 }, { -12,  90 },
 841     { -18,  88 }, { -10,  73 }, {  -9,  79 }, { -14,  86 },
 842     { -10,  73 }, { -10,  70 }, { -10,  69 }, {  -5,  66 },
 843     {  -9,  64 }, {  -5,  58 }, {   2,  59 }, {  21, -10 },
 844     {  24, -11 }, {  28,  -8 }, {  28,  -1 }, {  29,   3 },
 845     {  29,   9 }, {  35,  20 }, {  29,  36 }, {  14,  67 }
 846 };
 847
 848 static const int8_t cabac_context_init_PB[3][460][2] =
 849 {
 850     /* i_cabac_init_idc == 0 */
 851     {
 852         /* 0 - 10 */
 853         {  20, -15 }, {   2,  54 }, {   3,  74 }, {  20, -15 },
 854         {   2,  54 }, {   3,  74 }, { -28, 127 }, { -23, 104 },
 855         {  -6,  53 }, {  -1,  54 }, {   7,  51 },
 856
 857         /* 11 - 23 */
 858         {  23,  33 }, {  23,   2 }, {  21,   0 }, {   1,   9 },
 859         {   0,  49 }, { -37, 118 }, {   5,  57 }, { -13,  78 },
 860         { -11,  65 }, {   1,  62 }, {  12,  49 }, {  -4,  73 },
 861         {  17,  50 },
 862
 863         /* 24 - 39 */
 864         {  18,  64 }, {   9,  43 }, {  29,   0 }, {  26,  67 },
 865         {  16,  90 }, {   9, 104 }, { -46, 127 }, { -20, 104 },
 866         {   1,  67 }, { -13,  78 }, { -11,  65 }, {   1,  62 },
 867         {  -6,  86 }, { -17,  95 }, {  -6,  61 }, {   9,  45 },
 868
 869         /* 40 - 53 */
 870         {  -3,  69 }, {  -6,  81 }, { -11,  96 }, {   6,  55 },
 871         {   7,  67 }, {  -5,  86 }, {   2,  88 }, {   0,  58 },
 872         {  -3,  76 }, { -10,  94 }, {   5,  54 }, {   4,  69 },
 873         {  -3,  81 }, {   0,  88 },
 874
 875         /* 54 - 59 */
 876         {  -7,  67 }, {  -5,  74 }, {  -4,  74 }, {  -5,  80 },
 877         {  -7,  72 }, {   1,  58 },
 878
 879         /* 60 - 69 */
 880         {   0,  41 }, {   0,  63 }, {   0,  63 }, { 0, 63 },
 881         {  -9,  83 }, {   4,  86 }, {   0,  97 }, { -7, 72 },
 882         {  13,  41 }, {   3,  62 },
 883
 884         /* 70 - 87 */
 885         {   0,  45 }, {  -4,  78 }, {  -3,  96 }, { -27,  126 },
 886         { -28,  98 }, { -25, 101 }, { -23,  67 }, { -28,  82 },
 887         { -20,  94 }, { -16,  83 }, { -22, 110 }, { -21,  91 },
 888         { -18, 102 }, { -13,  93 }, { -29, 127 }, {  -7,  92 },
 889         {  -5,  89 }, {  -7,  96 }, { -13, 108 }, {  -3,  46 },
 890         {  -1,  65 }, {  -1,  57 }, {  -9,  93 }, {  -3,  74 },
 891         {  -9,  92 }, {  -8,  87 }, { -23, 126 }, {   5,  54 },
 892         {   6,  60 }, {   6,  59 }, {   6,  69 }, {  -1,  48 },
 893         {   0,  68 }, {  -4,  69 }, {  -8,  88 },
 894
 895         /* 105 -> 165 */
 896         {  -2,  85 }, {  -6,  78 }, {  -1,  75 }, {  -7,  77 },
 897         {   2,  54 }, {   5,  50 }, {  -3,  68 }, {   1,  50 },
 898         {   6,  42 }, {  -4,  81 }, {   1,  63 }, {  -4,  70 },
 899         {   0,  67 }, {   2,  57 }, {  -2,  76 }, {  11,  35 },
 900         {   4,  64 }, {   1,  61 }, {  11,  35 }, {  18,  25 },
 901         {  12,  24 }, {  13,  29 }, {  13,  36 }, { -10,  93 },
 902         {  -7,  73 }, {  -2,  73 }, {  13,  46 }, {   9,  49 },
 903         {  -7, 100 }, {   9,  53 }, {   2,  53 }, {   5,  53 },
 904         {  -2,  61 }, {   0,  56 }, {   0,  56 }, { -13,  63 },
 905         {  -5,  60 }, {  -1,  62 }, {   4,  57 }, {  -6,  69 },
 906         {   4,  57 }, {  14,  39 }, {   4,  51 }, {  13,  68 },
 907         {   3,  64 }, {   1,  61 }, {   9,  63 }, {   7,  50 },
 908         {  16,  39 }, {   5,  44 }, {   4,  52 }, {  11,  48 },
 909         {  -5,  60 }, {  -1,  59 }, {   0,  59 }, {  22,  33 },
 910         {   5,  44 }, {  14,  43 }, {  -1,  78 }, {   0,  60 },
 911         {   9,  69 },
 912
 913         /* 166 - 226 */
 914         {  11,  28 }, {   2,  40 }, {   3,  44 }, {   0,  49 },
 915         {   0,  46 }, {   2,  44 }, {   2,  51 }, {   0,  47 },
 916         {   4,  39 }, {   2,  62 }, {   6,  46 }, {   0,  54 },
 917         {   3,  54 }, {   2,  58 }, {   4,  63 }, {   6,  51 },
 918         {   6,  57 }, {   7,  53 }, {   6,  52 }, {   6,  55 },
 919         {  11,  45 }, {  14,  36 }, {   8,  53 }, {  -1,  82 },
 920         {   7,  55 }, {  -3,  78 }, {  15,  46 }, {  22,  31 },
 921         {  -1,  84 }, {  25,   7 }, {  30,  -7 }, {  28,   3 },
 922         {  28,   4 }, {  32,   0 }, {  34,  -1 }, {  30,   6 },
 923         {  30,   6 }, {  32,   9 }, {  31,  19 }, {  26,  27 },
 924         {  26,  30 }, {  37,  20 }, {  28,  34 }, {  17,  70 },
 925         {   1,  67 }, {   5,  59 }, {   9,  67 }, {  16,  30 },
 926         {  18,  32 }, {  18,  35 }, {  22,  29 }, {  24,  31 },
 927         {  23,  38 }, {  18,  43 }, {  20,  41 }, {  11,  63 },
 928         {   9,  59 }, {   9,  64 }, {  -1,  94 }, {  -2,  89 },
 929         {  -9, 108 },
 930
 931         /* 227 - 275 */
 932         {  -6,  76 }, {  -2,  44 }, {   0,  45 }, {   0,  52 },
 933         {  -3,  64 }, {  -2,  59 }, {  -4,  70 }, {  -4,  75 },
 934         {  -8,  82 }, { -17, 102 }, {  -9,  77 }, {   3,  24 },
 935         {   0,  42 }, {   0,  48 }, {   0,  55 }, {  -6,  59 },
 936         {  -7,  71 }, { -12,  83 }, { -11,  87 }, { -30, 119 },
 937         {   1,  58 }, {  -3,  29 }, {  -1,  36 }, {   1,  38 },
 938         {   2,  43 }, {  -6,  55 }, {   0,  58 }, {   0,  64 },
 939         {  -3,  74 }, { -10,  90 }, {   0,  70 }, {  -4,  29 },
 940         {   5,  31 }, {   7,  42 }, {   1,  59 }, {  -2,  58 },
 941         {  -3,  72 }, {  -3,  81 }, { -11,  97 }, {   0,  58 },
 942         {   8,   5 }, {  10,  14 }, {  14,  18 }, {  13,  27 },
 943         {   2,  40 }, {   0,  58 }, {  -3,  70 }, {  -6,  79 },
 944         {  -8,  85 },
 945
 946         /* 276 a bit special (not used, bypass is used instead) */
 947         { 0, 0 },
 948
 949         /* 277 - 337 */
 950         { -13, 106 }, { -16, 106 }, { -10,  87 }, { -21, 114 },
 951         { -18, 110 }, { -14,  98 }, { -22, 110 }, { -21, 106 },
 952         { -18, 103 }, { -21, 107 }, { -23, 108 }, { -26, 112 },
 953         { -10,  96 }, { -12,  95 }, {  -5,  91 }, {  -9,  93 },
 954         { -22,  94 }, {  -5,  86 }, {   9,  67 }, {  -4,  80 },
 955         { -10,  85 }, {  -1,  70 }, {   7,  60 }, {   9,  58 },
 956         {   5,  61 }, {  12,  50 }, {  15,  50 }, {  18,  49 },
 957         {  17,  54 }, {  10,  41 }, {   7,  46 }, {  -1,  51 },
 958         {   7,  49 }, {   8,  52 }, {   9,  41 }, {   6,  47 },
 959         {   2,  55 }, {  13,  41 }, {  10,  44 }, {   6,  50 },
 960         {   5,  53 }, {  13,  49 }, {   4,  63 }, {   6,  64 },
 961         {  -2,  69 }, {  -2,  59 }, {   6,  70 }, {  10,  44 },
 962         {   9,  31 }, {  12,  43 }, {   3,  53 }, {  14,  34 },
 963         {  10,  38 }, {  -3,  52 }, {  13,  40 }, {  17,  32 },
 964         {   7,  44 }, {   7,  38 }, {  13,  50 }, {  10,  57 },
 965         {  26,  43 },
 966
 967         /* 338 - 398 */
 968         {  14,  11 }, {  11,  14 }, {   9,  11 }, {  18,  11 },
 969         {  21,   9 }, {  23,  -2 }, {  32, -15 }, {  32, -15 },
 970         {  34, -21 }, {  39, -23 }, {  42, -33 }, {  41, -31 },
 971         {  46, -28 }, {  38, -12 }, {  21,  29 }, {  45, -24 },
 972         {  53, -45 }, {  48, -26 }, {  65, -43 }, {  43, -19 },
 973         {  39, -10 }, {  30,   9 }, {  18,  26 }, {  20,  27 },
 974         {   0,  57 }, { -14,  82 }, {  -5,  75 }, { -19,  97 },
 975         { -35, 125 }, {  27,   0 }, {  28,   0 }, {  31,  -4 },
 976         {  27,   6 }, {  34,   8 }, {  30,  10 }, {  24,  22 },
 977         {  33,  19 }, {  22,  32 }, {  26,  31 }, {  21,  41 },
 978         {  26,  44 }, {  23,  47 }, {  16,  65 }, {  14,  71 },
 979         {   8,  60 }, {   6,  63 }, {  17,  65 }, {  21,  24 },
 980         {  23,  20 }, {  26,  23 }, {  27,  32 }, {  28,  23 },
 981         {  28,  24 }, {  23,  40 }, {  24,  32 }, {  28,  29 },
 982         {  23,  42 }, {  19,  57 }, {  22,  53 }, {  22,  61 },
 983         {  11,  86 },
 984
 985         /* 399 - 435 */
 986         {  12,  40 }, {  11,  51 }, {  14,  59 },
 987         {  -4,  79 }, {  -7,  71 }, {  -5,  69 }, {  -9,  70 },
 988         {  -8,  66 }, { -10,  68 }, { -19,  73 }, { -12,  69 },
 989         { -16,  70 }, { -15,  67 }, { -20,  62 }, { -19,  70 },
 990         { -16,  66 }, { -22,  65 }, { -20,  63 }, {   9,  -2 },
 991         {  26,  -9 }, {  33,  -9 }, {  39,  -7 }, {  41,  -2 },
 992         {  45,   3 }, {  49,   9 }, {  45,  27 }, {  36,  59 },
 993         {  -6,  66 }, {  -7,  35 }, {  -7,  42 }, {  -8,  45 },
 994         {  -5,  48 }, { -12,  56 }, {  -6,  60 }, {  -5,  62 },
 995         {  -8,  66 }, {  -8,  76 },
 996
 997         /* 436 - 459 */
 998         {  -5,  85 }, {  -6,  81 }, { -10,  77 }, {  -7,  81 },
 999         { -17,  80 }, { -18,  73 }, {  -4,  74 }, { -10,  83 },
1000         {  -9,  71 }, {  -9,  67 }, {  -1,  61 }, {  -8,  66 },
1001         { -14,  66 }, {   0,  59 }, {   2,  59 }, {  21, -13 },
1002         {  33, -14 }, {  39,  -7 }, {  46,  -2 }, {  51,   2 },
1003         {  60,   6 }, {  61,  17 }, {  55,  34 }, {  42,  62 },
1004     },
1005
1006     /* i_cabac_init_idc == 1 */
1007     {
1008         /* 0 - 10 */
1009         {  20, -15 }, {   2,  54 }, {   3,  74 }, {  20, -15 },
1010         {   2,  54 }, {   3,  74 }, { -28, 127 }, { -23, 104 },
1011         {  -6,  53 }, {  -1,  54 }, {   7,  51 },
1012
1013         /* 11 - 23 */
1014         {  22,  25 }, {  34,   0 }, {  16,   0 }, {  -2,   9 },
1015         {   4,  41 }, { -29, 118 }, {   2,  65 }, {  -6,  71 },
1016         { -13,  79 }, {   5,  52 }, {   9,  50 }, {  -3,  70 },
1017         {  10,  54 },
1018
1019         /* 24 - 39 */
1020         {  26,  34 }, {  19,  22 }, {  40,   0 }, {  57,   2 },
1021         {  41,  36 }, {  26,  69 }, { -45, 127 }, { -15, 101 },
1022         {  -4,  76 }, {  -6,  71 }, { -13,  79 }, {   5,  52 },
1023         {   6,  69 }, { -13,  90 }, {   0,  52 }, {   8,  43 },
1024
1025         /* 40 - 53 */
1026         {  -2,  69 },{  -5,  82 },{ -10,  96 },{   2,  59 },
1027         {   2,  75 },{  -3,  87 },{  -3,  100 },{   1,  56 },
1028         {  -3,  74 },{  -6,  85 },{   0,  59 },{  -3,  81 },
1029         {  -7,  86 },{  -5,  95 },
1030
1031         /* 54 - 59 */
1032         {  -1,  66 },{  -1,  77 },{   1,  70 },{  -2,  86 },
1033         {  -5,  72 },{   0,  61 },
1034
1035         /* 60 - 69 */
1036         { 0, 41 },   { 0, 63 },   { 0, 63 },     { 0, 63 },
1037         { -9, 83 },  { 4, 86 },   { 0, 97 },     { -7, 72 },
1038         { 13, 41 },  { 3, 62 },
1039
1040         /* 70 - 104 */
1041         {  13,  15 }, {   7,  51 }, {   2,  80 }, { -39, 127 },
1042         { -18,  91 }, { -17,  96 }, { -26,  81 }, { -35,  98 },
1043         { -24, 102 }, { -23,  97 }, { -27, 119 }, { -24,  99 },
1044         { -21, 110 }, { -18, 102 }, { -36, 127 }, {   0,  80 },
1045         {  -5,  89 }, {  -7,  94 }, {  -4,  92 }, {   0,  39 },
1046         {   0,  65 }, { -15,  84 }, { -35, 127 }, {  -2,  73 },
1047         { -12, 104 }, {  -9,  91 }, { -31, 127 }, {   3,  55 },
1048         {   7,  56 }, {   7,  55 }, {   8,  61 }, {  -3,  53 },
1049         {   0,  68 }, {  -7,  74 }, {  -9,  88 },
1050
1051         /* 105 -> 165 */
1052         { -13, 103 }, { -13,  91 }, {  -9,  89 }, { -14,  92 },
1053         {  -8,  76 }, { -12,  87 }, { -23, 110 }, { -24, 105 },
1054         { -10,  78 }, { -20, 112 }, { -17,  99 }, { -78, 127 },
1055         { -70, 127 }, { -50, 127 }, { -46, 127 }, {  -4,  66 },
1056         {  -5,  78 }, {  -4,  71 }, {  -8,  72 }, {   2,  59 },
1057         {  -1,  55 }, {  -7,  70 }, {  -6,  75 }, {  -8,  89 },
1058         { -34, 119 }, {  -3,  75 }, {  32,  20 }, {  30,  22 },
1059         { -44, 127 }, {   0,  54 }, {  -5,  61 }, {   0,  58 },
1060         {  -1,  60 }, {  -3,  61 }, {  -8,  67 }, { -25,  84 },
1061         { -14,  74 }, {  -5,  65 }, {   5,  52 }, {   2,  57 },
1062         {   0,  61 }, {  -9,  69 }, { -11,  70 }, {  18,  55 },
1063         {  -4,  71 }, {   0,  58 }, {   7,  61 }, {   9,  41 },
1064         {  18,  25 }, {   9,  32 }, {   5,  43 }, {   9,  47 },
1065         {   0,  44 }, {   0,  51 }, {   2,  46 }, {  19,  38 },
1066         {  -4,  66 }, {  15,  38 }, {  12,  42 }, {   9,  34 },
1067         {   0,  89 },
1068
1069         /* 166 - 226 */
1070         {   4,  45 }, {  10,  28 }, {  10,  31 }, {  33, -11 },
1071         {  52, -43 }, {  18,  15 }, {  28,   0 }, {  35, -22 },
1072         {  38, -25 }, {  34,   0 }, {  39, -18 }, {  32, -12 },
1073         { 102, -94 }, {   0,   0 }, {  56, -15 }, {  33,  -4 },
1074         {  29,  10 }, {  37,  -5 }, {  51, -29 }, {  39,  -9 },
1075         {  52, -34 }, {  69, -58 }, {  67, -63 }, {  44,  -5 },
1076         {  32,   7 }, {  55, -29 }, {  32,   1 }, {   0,   0 },
1077         {  27,  36 }, {  33, -25 }, {  34, -30 }, {  36, -28 },
1078         {  38, -28 }, {  38, -27 }, {  34, -18 }, {  35, -16 },
1079         {  34, -14 }, {  32,  -8 }, {  37,  -6 }, {  35,   0 },
1080         {  30,  10 }, {  28,  18 }, {  26,  25 }, {  29,  41 },
1081         {   0,  75 }, {   2,  72 }, {   8,  77 }, {  14,  35 },
1082         {  18,  31 }, {  17,  35 }, {  21,  30 }, {  17,  45 },
1083         {  20,  42 }, {  18,  45 }, {  27,  26 }, {  16,  54 },
1084         {   7,  66 }, {  16,  56 }, {  11,  73 }, {  10,  67 },
1085         { -10, 116 },
1086
1087         /* 227 - 275 */
1088         { -23, 112 }, { -15,  71 }, {  -7,  61 }, {   0,  53 },
1089         {  -5,  66 }, { -11,  77 }, {  -9,  80 }, {  -9,  84 },
1090         { -10,  87 }, { -34, 127 }, { -21, 101 }, {  -3,  39 },
1091         {  -5,  53 }, {  -7,  61 }, { -11,  75 }, { -15,  77 },
1092         { -17,  91 }, { -25, 107 }, { -25, 111 }, { -28, 122 },
1093         { -11,  76 }, { -10,  44 }, { -10,  52 }, { -10,  57 },
1094         {  -9,  58 }, { -16,  72 }, {  -7,  69 }, {  -4,  69 },
1095         {  -5,  74 }, {  -9,  86 }, {   2,  66 }, {  -9,  34 },
1096         {   1,  32 }, {  11,  31 }, {   5,  52 }, {  -2,  55 },
1097         {  -2,  67 }, {   0,  73 }, {  -8,  89 }, {   3,  52 },
1098         {   7,   4 }, {  10,   8 }, {  17,   8 }, {  16,  19 },
1099         {   3,  37 }, {  -1,  61 }, {  -5,  73 }, {  -1,  70 },
1100         {  -4,  78 },
1101
1102         /* 276 a bit special (not used, bypass is used instead) */
1103         { 0, 0 },
1104
1105         /* 277 - 337 */
1106         { -21, 126 }, { -23, 124 }, { -20, 110 }, { -26, 126 },
1107         { -25, 124 }, { -17, 105 }, { -27, 121 }, { -27, 117 },
1108         { -17, 102 }, { -26, 117 }, { -27, 116 }, { -33, 122 },
1109         { -10,  95 }, { -14, 100 }, {  -8,  95 }, { -17, 111 },
1110         { -28, 114 }, {  -6,  89 }, {  -2,  80 }, {  -4,  82 },
1111         {  -9,  85 }, {  -8,  81 }, {  -1,  72 }, {   5,  64 },
1112         {   1,  67 }, {   9,  56 }, {   0,  69 }, {   1,  69 },
1113         {   7,  69 }, {  -7,  69 }, {  -6,  67 }, { -16,  77 },
1114         {  -2,  64 }, {   2,  61 }, {  -6,  67 }, {  -3,  64 },
1115         {   2,  57 }, {  -3,  65 }, {  -3,  66 }, {   0,  62 },
1116         {   9,  51 }, {  -1,  66 }, {  -2,  71 }, {  -2,  75 },
1117         {  -1,  70 }, {  -9,  72 }, {  14,  60 }, {  16,  37 },
1118         {   0,  47 }, {  18,  35 }, {  11,  37 }, {  12,  41 },
1119         {  10,  41 }, {   2,  48 }, {  12,  41 }, {  13,  41 },
1120         {   0,  59 }, {   3,  50 }, {  19,  40 }, {   3,  66 },
1121         {  18,  50 },
1122
1123         /* 338 - 398 */
1124         {  19,  -6 }, {  18,  -6 }, {  14,   0 }, {  26, -12 },
1125         {  31, -16 }, {  33, -25 }, {  33, -22 }, {  37, -28 },
1126         {  39, -30 }, {  42, -30 }, {  47, -42 }, {  45, -36 },
1127         {  49, -34 }, {  41, -17 }, {  32,   9 }, {  69, -71 },
1128         {  63, -63 }, {  66, -64 }, {  77, -74 }, {  54, -39 },
1129         {  52, -35 }, {  41, -10 }, {  36,   0 }, {  40,  -1 },
1130         {  30,  14 }, {  28,  26 }, {  23,  37 }, {  12,  55 },
1131         {  11,  65 }, {  37, -33 }, {  39, -36 }, {  40, -37 },
1132         {  38, -30 }, {  46, -33 }, {  42, -30 }, {  40, -24 },
1133         {  49, -29 }, {  38, -12 }, {  40, -10 }, {  38,  -3 },
1134         {  46,  -5 }, {  31,  20 }, {  29,  30 }, {  25,  44 },
1135         {  12,  48 }, {  11,  49 }, {  26,  45 }, {  22,  22 },
1136         {  23,  22 }, {  27,  21 }, {  33,  20 }, {  26,  28 },
1137         {  30,  24 }, {  27,  34 }, {  18,  42 }, {  25,  39 },
1138         {  18,  50 }, {  12,  70 }, {  21,  54 }, {  14,  71 },
1139         {  11,  83 },
1140
1141         /* 399 - 435 */
1142         {  25,  32 }, {  21,  49 }, {  21,  54 },
1143         {  -5,  85 }, {  -6,  81 }, { -10,  77 }, {  -7,  81 },
1144         { -17,  80 }, { -18,  73 }, {  -4,  74 }, { -10,  83 },
1145         {  -9,  71 }, {  -9,  67 }, {  -1,  61 }, {  -8,  66 },
1146         { -14,  66 }, {   0,  59 }, {   2,  59 }, {  17, -10 },
1147         {  32, -13 }, {  42,  -9 }, {  49,  -5 }, {  53,   0 },
1148         {  64,   3 }, {  68,  10 }, {  66,  27 }, {  47,  57 },
1149         {  -5,  71 }, {   0,  24 }, {  -1,  36 }, {  -2,  42 },
1150         {  -2,  52 }, {  -9,  57 }, {  -6,  63 }, {  -4,  65 },
1151         {  -4,  67 }, {  -7,  82 },
1152
1153         /* 436 - 459 */
1154         {  -3,  81 }, {  -3,  76 }, {  -7,  72 }, {  -6,  78 },
1155         { -12,  72 }, { -14,  68 }, {  -3,  70 }, {  -6,  76 },
1156         {  -5,  66 }, {  -5,  62 }, {   0,  57 }, {  -4,  61 },
1157         {  -9,  60 }, {   1,  54 }, {   2,  58 }, {  17, -10 },
1158         {  32, -13 }, {  42,  -9 }, {  49,  -5 }, {  53,   0 },
1159         {  64,   3 }, {  68,  10 }, {  66,  27 }, {  47,  57 },
1160     },
1161
1162     /* i_cabac_init_idc == 2 */
1163     {
1164         /* 0 - 10 */
1165         {  20, -15 }, {   2,  54 }, {   3,  74 }, {  20, -15 },
1166         {   2,  54 }, {   3,  74 }, { -28, 127 }, { -23, 104 },
1167         {  -6,  53 }, {  -1,  54 }, {   7,  51 },
1168
1169         /* 11 - 23 */
1170         {  29,  16 }, {  25,   0 }, {  14,   0 }, { -10,  51 },
1171         {  -3,  62 }, { -27,  99 }, {  26,  16 }, {  -4,  85 },
1172         { -24, 102 }, {   5,  57 }, {   6,  57 }, { -17,  73 },
1173         {  14,  57 },
1174
1175         /* 24 - 39 */
1176         {  20,  40 }, {  20,  10 }, {  29,   0 }, {  54,   0 },
1177         {  37,  42 }, {  12,  97 }, { -32, 127 }, { -22, 117 },
1178         {  -2,  74 }, {  -4,  85 }, { -24, 102 }, {   5,  57 },
1179         {  -6,  93 }, { -14,  88 }, {  -6,  44 }, {   4,  55 },
1180
1181         /* 40 - 53 */
1182         { -11,  89 },{ -15,  103 },{ -21,  116 },{  19,  57 },
1183         {  20,  58 },{   4,  84 },{   6,  96 },{   1,  63 },
1184         {  -5,  85 },{ -13,  106 },{   5,  63 },{   6,  75 },
1185         {  -3,  90 },{  -1,  101 },
1186
1187         /* 54 - 59 */
1188         {   3,  55 },{  -4,  79 },{  -2,  75 },{ -12,  97 },
1189         {  -7,  50 },{   1,  60 },
1190
1191         /* 60 - 69 */
1192         { 0, 41 },   { 0, 63 },   { 0, 63 },     { 0, 63 },
1193         { -9, 83 },  { 4, 86 },   { 0, 97 },     { -7, 72 },
1194         { 13, 41 },  { 3, 62 },
1195
1196         /* 70 - 104 */
1197         {   7,  34 }, {  -9,  88 }, { -20, 127 }, { -36, 127 },
1198         { -17,  91 }, { -14,  95 }, { -25,  84 }, { -25,  86 },
1199         { -12,  89 }, { -17,  91 }, { -31, 127 }, { -14,  76 },
1200         { -18, 103 }, { -13,  90 }, { -37, 127 }, {  11,  80 },
1201         {   5,  76 }, {   2,  84 }, {   5,  78 }, {  -6,  55 },
1202         {   4,  61 }, { -14,  83 }, { -37, 127 }, {  -5,  79 },
1203         { -11, 104 }, { -11,  91 }, { -30, 127 }, {   0,  65 },
1204         {  -2,  79 }, {   0,  72 }, {  -4,  92 }, {  -6,  56 },
1205         {   3,  68 }, {  -8,  71 }, { -13,  98 },
1206
1207         /* 105 -> 165 */
1208         {  -4,  86 }, { -12,  88 }, {  -5,  82 }, {  -3,  72 },
1209         {  -4,  67 }, {  -8,  72 }, { -16,  89 }, {  -9,  69 },
1210         {  -1,  59 }, {   5,  66 }, {   4,  57 }, {  -4,  71 },
1211         {  -2,  71 }, {   2,  58 }, {  -1,  74 }, {  -4,  44 },
1212         {  -1,  69 }, {   0,  62 }, {  -7,  51 }, {  -4,  47 },
1213         {  -6,  42 }, {  -3,  41 }, {  -6,  53 }, {   8,  76 },
1214         {  -9,  78 }, { -11,  83 }, {   9,  52 }, {   0,  67 },
1215         {  -5,  90 }, {   1,  67 }, { -15,  72 }, {  -5,  75 },
1216         {  -8,  80 }, { -21,  83 }, { -21,  64 }, { -13,  31 },
1217         { -25,  64 }, { -29,  94 }, {   9,  75 }, {  17,  63 },
1218         {  -8,  74 }, {  -5,  35 }, {  -2,  27 }, {  13,  91 },
1219         {   3,  65 }, {  -7,  69 }, {   8,  77 }, { -10,  66 },
1220         {   3,  62 }, {  -3,  68 }, { -20,  81 }, {   0,  30 },
1221         {   1,   7 }, {  -3,  23 }, { -21,  74 }, {  16,  66 },
1222         { -23, 124 }, {  17,  37 }, {  44, -18 }, {  50, -34 },
1223         { -22, 127 },
1224
1225         /* 166 - 226 */
1226         {   4,  39 }, {   0,  42 }, {   7,  34 }, {  11,  29 },
1227         {   8,  31 }, {   6,  37 }, {   7,  42 }, {   3,  40 },
1228         {   8,  33 }, {  13,  43 }, {  13,  36 }, {   4,  47 },
1229         {   3,  55 }, {   2,  58 }, {   6,  60 }, {   8,  44 },
1230         {  11,  44 }, {  14,  42 }, {   7,  48 }, {   4,  56 },
1231         {   4,  52 }, {  13,  37 }, {   9,  49 }, {  19,  58 },
1232         {  10,  48 }, {  12,  45 }, {   0,  69 }, {  20,  33 },
1233         {   8,  63 }, {  35, -18 }, {  33, -25 }, {  28,  -3 },
1234         {  24,  10 }, {  27,   0 }, {  34, -14 }, {  52, -44 },
1235         {  39, -24 }, {  19,  17 }, {  31,  25 }, {  36,  29 },
1236         {  24,  33 }, {  34,  15 }, {  30,  20 }, {  22,  73 },
1237         {  20,  34 }, {  19,  31 }, {  27,  44 }, {  19,  16 },
1238         {  15,  36 }, {  15,  36 }, {  21,  28 }, {  25,  21 },
1239         {  30,  20 }, {  31,  12 }, {  27,  16 }, {  24,  42 },
1240         {   0,  93 }, {  14,  56 }, {  15,  57 }, {  26,  38 },
1241         { -24, 127 },
1242
1243         /* 227 - 275 */
1244         { -24, 115 }, { -22,  82 }, {  -9,  62 }, {   0,  53 },
1245         {   0,  59 }, { -14,  85 }, { -13,  89 }, { -13,  94 },
1246         { -11,  92 }, { -29, 127 }, { -21, 100 }, { -14,  57 },
1247         { -12,  67 }, { -11,  71 }, { -10,  77 }, { -21,  85 },
1248         { -16,  88 }, { -23, 104 }, { -15,  98 }, { -37, 127 },
1249         { -10,  82 }, {  -8,  48 }, {  -8,  61 }, {  -8,  66 },
1250         {  -7,  70 }, { -14,  75 }, { -10,  79 }, {  -9,  83 },
1251         { -12,  92 }, { -18, 108 }, {  -4,  79 }, { -22,  69 },
1252         { -16,  75 }, {  -2,  58 }, {   1,  58 }, { -13,  78 },
1253         {  -9,  83 }, {  -4,  81 }, { -13,  99 }, { -13,  81 },
1254         {  -6,  38 }, { -13,  62 }, {  -6,  58 }, {  -2,  59 },
1255         { -16,  73 }, { -10,  76 }, { -13,  86 }, {  -9,  83 },
1256         { -10,  87 },
1257
1258         /* 276 a bit special (not used, bypass is used instead) */
1259         { 0, 0 },
1260
1261         /* 277 - 337 */
1262         { -22, 127 }, { -25, 127 }, { -25, 120 }, { -27, 127 },
1263         { -19, 114 }, { -23, 117 }, { -25, 118 }, { -26, 117 },
1264         { -24, 113 }, { -28, 118 }, { -31, 120 }, { -37, 124 },
1265         { -10,  94 }, { -15, 102 }, { -10,  99 }, { -13, 106 },
1266         { -50, 127 }, {  -5,  92 }, {  17,  57 }, {  -5,  86 },
1267         { -13,  94 }, { -12,  91 }, {  -2,  77 }, {   0,  71 },
1268         {  -1,  73 }, {   4,  64 }, {  -7,  81 }, {   5,  64 },
1269         {  15,  57 }, {   1,  67 }, {   0,  68 }, { -10,  67 },
1270         {   1,  68 }, {   0,  77 }, {   2,  64 }, {   0,  68 },
1271         {  -5,  78 }, {   7,  55 }, {   5,  59 }, {   2,  65 },
1272         {  14,  54 }, {  15,  44 }, {   5,  60 }, {   2,  70 },
1273         {  -2,  76 }, { -18,  86 }, {  12,  70 }, {   5,  64 },
1274         { -12,  70 }, {  11,  55 }, {   5,  56 }, {   0,  69 },
1275         {   2,  65 }, {  -6,  74 }, {   5,  54 }, {   7,  54 },
1276         {  -6,  76 }, { -11,  82 }, {  -2,  77 }, {  -2,  77 },
1277         {  25,  42 },
1278
1279         /* 338 - 398 */
1280         {  17, -13 }, {  16,  -9 }, {  17, -12 }, {  27, -21 },
1281         {  37, -30 }, {  41, -40 }, {  42, -41 }, {  48, -47 },
1282         {  39, -32 }, {  46, -40 }, {  52, -51 }, {  46, -41 },
1283         {  52, -39 }, {  43, -19 }, {  32,  11 }, {  61, -55 },
1284         {  56, -46 }, {  62, -50 }, {  81, -67 }, {  45, -20 },
1285         {  35,  -2 }, {  28,  15 }, {  34,   1 }, {  39,   1 },
1286         {  30,  17 }, {  20,  38 }, {  18,  45 }, {  15,  54 },
1287         {   0,  79 }, {  36, -16 }, {  37, -14 }, {  37, -17 },
1288         {  32,   1 }, {  34,  15 }, {  29,  15 }, {  24,  25 },
1289         {  34,  22 }, {  31,  16 }, {  35,  18 }, {  31,  28 },
1290         {  33,  41 }, {  36,  28 }, {  27,  47 }, {  21,  62 },
1291         {  18,  31 }, {  19,  26 }, {  36,  24 }, {  24,  23 },
1292         {  27,  16 }, {  24,  30 }, {  31,  29 }, {  22,  41 },
1293         {  22,  42 }, {  16,  60 }, {  15,  52 }, {  14,  60 },
1294         {   3,  78 }, { -16, 123 }, {  21,  53 }, {  22,  56 },
1295         {  25,  61 },
1296
1297         /* 399 - 435 */
1298         {  21,  33 }, {  19,  50 }, {  17,  61 },
1299         {  -3,  78 }, {  -8,  74 }, {  -9,  72 }, { -10,  72 },
1300         { -18,  75 }, { -12,  71 }, { -11,  63 }, {  -5,  70 },
1301         { -17,  75 }, { -14,  72 }, { -16,  67 }, {  -8,  53 },
1302         { -14,  59 }, {  -9,  52 }, { -11,  68 }, {   9,  -2 },
1303         {  30, -10 }, {  31,  -4 }, {  33,  -1 }, {  33,   7 },
1304         {  31,  12 }, {  37,  23 }, {  31,  38 }, {  20,  64 },
1305         {  -9,  71 }, {  -7,  37 }, {  -8,  44 }, { -11,  49 },
1306         { -10,  56 }, { -12,  59 }, {  -8,  63 }, {  -9,  67 },
1307         {  -6,  68 }, { -10,  79 },
1308
1309         /* 436 - 459 */
1310         {  -3,  78 }, {  -8,  74 }, {  -9,  72 }, { -10,  72 },
1311         { -18,  75 }, { -12,  71 }, { -11,  63 }, {  -5,  70 },
1312         { -17,  75 }, { -14,  72 }, { -16,  67 }, {  -8,  53 },
1313         { -14,  59 }, {  -9,  52 }, { -11,  68 }, {   9,  -2 },
1314         {  30, -10 }, {  31,  -4 }, {  33,  -1 }, {  33,   7 },
1315         {  31,  12 }, {  37,  23 }, {  31,  38 }, {  20,  64 },
1316     }
1317 };
1318
1319 #endif /* AVCODEC_H264DATA_H */