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FFmpeg/libavcodec/h264data.h

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  1. /*

  2.  * H26L/H264/AVC/JVT/14496-10/... encoder/decoder

  3.  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>

  4.  *

  5.  * This library is free software; you can redistribute it and/or

  6.  * modify it under the terms of the GNU Lesser General Public

  7.  * License as published by the Free Software Foundation; either

  8.  * version 2 of the License, or (at your option) any later version.

  9.  *

  10.  * This library is distributed in the hope that it will be useful,

  11.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  12.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

  13.  * Lesser General Public License for more details.

  14.  *

  15.  * You should have received a copy of the GNU Lesser General Public

  16.  * License along with this library; if not, write to the Free Software

  17.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

  18.  *

  19.  */

  20. 

  21. /**

  22.  * @file h264data.h

  23.  * @brief

  24.  *     H264 / AVC / MPEG4 part10 codec data table

  25.  * @author Michael Niedermayer <michaelni@gmx.at>

  26.  */

  27. 

  28. #define VERT_PRED             0

  29. #define HOR_PRED              1

  30. #define DC_PRED               2

  31. #define DIAG_DOWN_LEFT_PRED   3

  32. #define DIAG_DOWN_RIGHT_PRED  4

  33. #define VERT_RIGHT_PRED       5

  34. #define HOR_DOWN_PRED         6

  35. #define VERT_LEFT_PRED        7

  36. #define HOR_UP_PRED           8

  37. 

  38. #define LEFT_DC_PRED          9

  39. #define TOP_DC_PRED           10

  40. #define DC_128_PRED           11

  41. 

  42. 

  43. #define DC_PRED8x8            0

  44. #define HOR_PRED8x8           1

  45. #define VERT_PRED8x8          2

  46. #define PLANE_PRED8x8         3

  47. 

  48. #define LEFT_DC_PRED8x8       4

  49. #define TOP_DC_PRED8x8        5

  50. #define DC_128_PRED8x8        6

  51. 

  52. #define EXTENDED_SAR          255

  53. 

  54. static const AVRational pixel_aspect[14]={

  55.  {0, 1},

  56.  {1, 1},

  57.  {12, 11},

  58.  {10, 11},

  59.  {16, 11},

  60.  {40, 33},

  61.  {24, 11},

  62.  {20, 11},

  63.  {32, 11},

  64.  {80, 33},

  65.  {18, 11},

  66.  {15, 11},

  67.  {64, 33},

  68.  {160,99},

  69. };

  70. 

  71. static const uint8_t golomb_to_pict_type[5]=

  72. {P_TYPE, B_TYPE, I_TYPE, SP_TYPE, SI_TYPE};

  73. 

  74. static const uint8_t pict_type_to_golomb[7]=

  75. {-1, 2, 0, 1, -1, 4, 3};

  76. 

  77. static const uint8_t chroma_qp[52]={

  78.     0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,

  79.    12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,

  80.    28,29,29,30,31,32,32,33,34,34,35,35,36,36,37,37,

  81.    37,38,38,38,39,39,39,39

  82. 

  83. };

  84. 

  85. static const uint8_t golomb_to_intra4x4_cbp[48]={

  86.  47, 31, 15,  0, 23, 27, 29, 30,  7, 11, 13, 14, 39, 43, 45, 46,

  87.  16,  3,  5, 10, 12, 19, 21, 26, 28, 35, 37, 42, 44,  1,  2,  4,

  88.   8, 17, 18, 20, 24,  6,  9, 22, 25, 32, 33, 34, 36, 40, 38, 41

  89. };

  90. 

  91. static const uint8_t golomb_to_inter_cbp[48]={

  92.   0, 16,  1,  2,  4,  8, 32,  3,  5, 10, 12, 15, 47,  7, 11, 13,

  93.  14,  6,  9, 31, 35, 37, 42, 44, 33, 34, 36, 40, 39, 43, 45, 46,

  94.  17, 18, 20, 24, 19, 21, 26, 28, 23, 27, 29, 30, 22, 25, 38, 41

  95. };

  96. 

  97. static const uint8_t intra4x4_cbp_to_golomb[48]={

  98.   3, 29, 30, 17, 31, 18, 37,  8, 32, 38, 19,  9, 20, 10, 11,  2,

  99.  16, 33, 34, 21, 35, 22, 39,  4, 36, 40, 23,  5, 24,  6,  7,  1,

  100.  41, 42, 43, 25, 44, 26, 46, 12, 45, 47, 27, 13, 28, 14, 15,  0

  101. };

  102. 

  103. static const uint8_t inter_cbp_to_golomb[48]={

  104.   0,  2,  3,  7,  4,  8, 17, 13,  5, 18,  9, 14, 10, 15, 16, 11,

  105.   1, 32, 33, 36, 34, 37, 44, 40, 35, 45, 38, 41, 39, 42, 43, 19,

  106.   6, 24, 25, 20, 26, 21, 46, 28, 27, 47, 22, 29, 23, 30, 31, 12

  107. };

  108. 

  109. static const uint8_t chroma_dc_coeff_token_len[4*5]={

  110.  2, 0, 0, 0,

  111.  6, 1, 0, 0,

  112.  6, 6, 3, 0,

  113.  6, 7, 7, 6,

  114.  6, 8, 8, 7,

  115. };

  116. 

  117. static const uint8_t chroma_dc_coeff_token_bits[4*5]={

  118.  1, 0, 0, 0,

  119.  7, 1, 0, 0,

  120.  4, 6, 1, 0,

  121.  3, 3, 2, 5,

  122.  2, 3, 2, 0,

  123. };

  124. 

  125. static const uint8_t coeff_token_len[4][4*17]={

  126. {

  127.      1, 0, 0, 0,

  128.      6, 2, 0, 0,     8, 6, 3, 0,     9, 8, 7, 5,    10, 9, 8, 6,

  129.     11,10, 9, 7,    13,11,10, 8,    13,13,11, 9,    13,13,13,10,

  130.     14,14,13,11,    14,14,14,13,    15,15,14,14,    15,15,15,14,

  131.     16,15,15,15,    16,16,16,15,    16,16,16,16,    16,16,16,16,

  132. },

  133. {

  134.      2, 0, 0, 0,

  135.      6, 2, 0, 0,     6, 5, 3, 0,     7, 6, 6, 4,     8, 6, 6, 4,

  136.      8, 7, 7, 5,     9, 8, 8, 6,    11, 9, 9, 6,    11,11,11, 7,

  137.     12,11,11, 9,    12,12,12,11,    12,12,12,11,    13,13,13,12,

  138.     13,13,13,13,    13,14,13,13,    14,14,14,13,    14,14,14,14,

  139. },

  140. {

  141.      4, 0, 0, 0,

  142.      6, 4, 0, 0,     6, 5, 4, 0,     6, 5, 5, 4,     7, 5, 5, 4,

  143.      7, 5, 5, 4,     7, 6, 6, 4,     7, 6, 6, 4,     8, 7, 7, 5,

  144.      8, 8, 7, 6,     9, 8, 8, 7,     9, 9, 8, 8,     9, 9, 9, 8,

  145.     10, 9, 9, 9,    10,10,10,10,    10,10,10,10,    10,10,10,10,

  146. },

  147. {

  148.      6, 0, 0, 0,

  149.      6, 6, 0, 0,     6, 6, 6, 0,     6, 6, 6, 6,     6, 6, 6, 6,

  150.      6, 6, 6, 6,     6, 6, 6, 6,     6, 6, 6, 6,     6, 6, 6, 6,

  151.      6, 6, 6, 6,     6, 6, 6, 6,     6, 6, 6, 6,     6, 6, 6, 6,

  152.      6, 6, 6, 6,     6, 6, 6, 6,     6, 6, 6, 6,     6, 6, 6, 6,

  153. }

  154. };

  155. 

  156. static const uint8_t coeff_token_bits[4][4*17]={

  157. {

  158.      1, 0, 0, 0,

  159.      5, 1, 0, 0,     7, 4, 1, 0,     7, 6, 5, 3,     7, 6, 5, 3,

  160.      7, 6, 5, 4,    15, 6, 5, 4,    11,14, 5, 4,     8,10,13, 4,

  161.     15,14, 9, 4,    11,10,13,12,    15,14, 9,12,    11,10,13, 8,

  162.     15, 1, 9,12,    11,14,13, 8,     7,10, 9,12,     4, 6, 5, 8,

  163. },

  164. {

  165.      3, 0, 0, 0,

  166.     11, 2, 0, 0,     7, 7, 3, 0,     7,10, 9, 5,     7, 6, 5, 4,

  167.      4, 6, 5, 6,     7, 6, 5, 8,    15, 6, 5, 4,    11,14,13, 4,

  168.     15,10, 9, 4,    11,14,13,12,     8,10, 9, 8,    15,14,13,12,

  169.     11,10, 9,12,     7,11, 6, 8,     9, 8,10, 1,     7, 6, 5, 4,

  170. },

  171. {

  172.     15, 0, 0, 0,

  173.     15,14, 0, 0,    11,15,13, 0,     8,12,14,12,    15,10,11,11,

  174.     11, 8, 9,10,     9,14,13, 9,     8,10, 9, 8,    15,14,13,13,

  175.     11,14,10,12,    15,10,13,12,    11,14, 9,12,     8,10,13, 8,

  176.     13, 7, 9,12,     9,12,11,10,     5, 8, 7, 6,     1, 4, 3, 2,

  177. },

  178. {

  179.      3, 0, 0, 0,

  180.      0, 1, 0, 0,     4, 5, 6, 0,     8, 9,10,11,    12,13,14,15,

  181.     16,17,18,19,    20,21,22,23,    24,25,26,27,    28,29,30,31,

  182.     32,33,34,35,    36,37,38,39,    40,41,42,43,    44,45,46,47,

  183.     48,49,50,51,    52,53,54,55,    56,57,58,59,    60,61,62,63,

  184. }

  185. };

  186. 

  187. static const uint8_t total_zeros_len[16][16]= {

  188.     {1,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9},

  189.     {3,3,3,3,3,4,4,4,4,5,5,6,6,6,6},

  190.     {4,3,3,3,4,4,3,3,4,5,5,6,5,6},

  191.     {5,3,4,4,3,3,3,4,3,4,5,5,5},

  192.     {4,4,4,3,3,3,3,3,4,5,4,5},

  193.     {6,5,3,3,3,3,3,3,4,3,6},

  194.     {6,5,3,3,3,2,3,4,3,6},

  195.     {6,4,5,3,2,2,3,3,6},

  196.     {6,6,4,2,2,3,2,5},

  197.     {5,5,3,2,2,2,4},

  198.     {4,4,3,3,1,3},

  199.     {4,4,2,1,3},

  200.     {3,3,1,2},

  201.     {2,2,1},

  202.     {1,1},

  203. };

  204. 

  205. static const uint8_t total_zeros_bits[16][16]= {

  206.     {1,3,2,3,2,3,2,3,2,3,2,3,2,3,2,1},

  207.     {7,6,5,4,3,5,4,3,2,3,2,3,2,1,0},

  208.     {5,7,6,5,4,3,4,3,2,3,2,1,1,0},

  209.     {3,7,5,4,6,5,4,3,3,2,2,1,0},

  210.     {5,4,3,7,6,5,4,3,2,1,1,0},

  211.     {1,1,7,6,5,4,3,2,1,1,0},

  212.     {1,1,5,4,3,3,2,1,1,0},

  213.     {1,1,1,3,3,2,2,1,0},

  214.     {1,0,1,3,2,1,1,1},

  215.     {1,0,1,3,2,1,1},

  216.     {0,1,1,2,1,3},

  217.     {0,1,1,1,1},

  218.     {0,1,1,1},

  219.     {0,1,1},

  220.     {0,1},

  221. };

  222. 

  223. static const uint8_t chroma_dc_total_zeros_len[3][4]= {

  224.     { 1, 2, 3, 3,},

  225.     { 1, 2, 2, 0,},

  226.     { 1, 1, 0, 0,},

  227. };

  228. 

  229. static const uint8_t chroma_dc_total_zeros_bits[3][4]= {

  230.     { 1, 1, 1, 0,},

  231.     { 1, 1, 0, 0,},

  232.     { 1, 0, 0, 0,},

  233. };

  234. 

  235. static const uint8_t run_len[7][16]={

  236.     {1,1},

  237.     {1,2,2},

  238.     {2,2,2,2},

  239.     {2,2,2,3,3},

  240.     {2,2,3,3,3,3},

  241.     {2,3,3,3,3,3,3},

  242.     {3,3,3,3,3,3,3,4,5,6,7,8,9,10,11},

  243. };

  244. 

  245. static const uint8_t run_bits[7][16]={

  246.     {1,0},

  247.     {1,1,0},

  248.     {3,2,1,0},

  249.     {3,2,1,1,0},

  250.     {3,2,3,2,1,0},

  251.     {3,0,1,3,2,5,4},

  252.     {7,6,5,4,3,2,1,1,1,1,1,1,1,1,1},

  253. };

  254. 

  255. /*

  256. o-o o-o

  257.  / / /

  258. o-o o-o

  259.  ,---'

  260. o-o o-o

  261.  / / /

  262. o-o o-o

  263. */

  264. 

  265. static const uint8_t scan8[16 + 2*4]={

  266.  4+1*8, 5+1*8, 4+2*8, 5+2*8,

  267.  6+1*8, 7+1*8, 6+2*8, 7+2*8,

  268.  4+3*8, 5+3*8, 4+4*8, 5+4*8,

  269.  6+3*8, 7+3*8, 6+4*8, 7+4*8,

  270.  1+1*8, 2+1*8,

  271.  1+2*8, 2+2*8,

  272.  1+4*8, 2+4*8,

  273.  1+5*8, 2+5*8,

  274. };

  275. 

  276. static const uint8_t zigzag_scan[16]={

  277.  0+0*4, 1+0*4, 0+1*4, 0+2*4,

  278.  1+1*4, 2+0*4, 3+0*4, 2+1*4,

  279.  1+2*4, 0+3*4, 1+3*4, 2+2*4,

  280.  3+1*4, 3+2*4, 2+3*4, 3+3*4,

  281. };

  282. 

  283. static const uint8_t field_scan[16]={

  284.  0+0*4, 0+1*4, 1+0*4, 0+2*4,

  285.  0+3*4, 1+1*4, 1+2*4, 1+3*4,

  286.  2+0*4, 2+1*4, 2+2*4, 2+3*4,

  287.  3+0*4, 3+1*4, 3+2*4, 3+3*4,

  288. };

  289. 

  290. static const uint8_t luma_dc_zigzag_scan[16]={

  291.  0*16 + 0*64, 1*16 + 0*64, 2*16 + 0*64, 0*16 + 2*64,

  292.  3*16 + 0*64, 0*16 + 1*64, 1*16 + 1*64, 2*16 + 1*64,

  293.  1*16 + 2*64, 2*16 + 2*64, 3*16 + 2*64, 0*16 + 3*64,

  294.  3*16 + 1*64, 1*16 + 3*64, 2*16 + 3*64, 3*16 + 3*64,

  295. };

  296. 

  297. static const uint8_t luma_dc_field_scan[16]={

  298.  0*16 + 0*64, 2*16 + 0*64, 1*16 + 0*64, 0*16 + 2*64,

  299.  2*16 + 2*64, 3*16 + 0*64, 1*16 + 2*64, 3*16 + 2*64,

  300.  0*16 + 1*64, 2*16 + 1*64, 0*16 + 3*64, 2*16 + 3*64,

  301.  1*16 + 1*64, 3*16 + 1*64, 1*16 + 3*64, 3*16 + 3*64,

  302. };

  303. 

  304. static const uint8_t chroma_dc_scan[4]={

  305.  (0+0*2)*16, (1+0*2)*16,

  306.  (0+1*2)*16, (1+1*2)*16,  //FIXME

  307. };

  308. 

  309. static const uint8_t zigzag_scan8x8[64]={

  310.  0+0*8, 1+0*8, 0+1*8, 0+2*8,

  311.  1+1*8, 2+0*8, 3+0*8, 2+1*8,

  312.  1+2*8, 0+3*8, 0+4*8, 1+3*8,

  313.  2+2*8, 3+1*8, 4+0*8, 5+0*8,

  314.  4+1*8, 3+2*8, 2+3*8, 1+4*8,

  315.  0+5*8, 0+6*8, 1+5*8, 2+4*8,

  316.  3+3*8, 4+2*8, 5+1*8, 6+0*8,

  317.  7+0*8, 6+1*8, 5+2*8, 4+3*8,

  318.  3+4*8, 2+5*8, 1+6*8, 0+7*8,

  319.  1+7*8, 2+6*8, 3+5*8, 4+4*8,

  320.  5+3*8, 6+2*8, 7+1*8, 7+2*8,

  321.  6+3*8, 5+4*8, 4+5*8, 3+6*8,

  322.  2+7*8, 3+7*8, 4+6*8, 5+5*8,

  323.  6+4*8, 7+3*8, 7+4*8, 6+5*8,

  324.  5+6*8, 4+7*8, 5+7*8, 6+6*8,

  325.  7+5*8, 7+6*8, 6+7*8, 7+7*8,

  326. };

  327. 

  328. // zigzag_scan8x8_cavlc[i] = zigzag_scan8x8[(i/4) + 16*(i%4)]

  329. static const uint8_t zigzag_scan8x8_cavlc[64]={

  330.  0+0*8, 1+1*8, 1+2*8, 2+2*8,

  331.  4+1*8, 0+5*8, 3+3*8, 7+0*8,

  332.  3+4*8, 1+7*8, 5+3*8, 6+3*8,

  333.  2+7*8, 6+4*8, 5+6*8, 7+5*8,

  334.  1+0*8, 2+0*8, 0+3*8, 3+1*8,

  335.  3+2*8, 0+6*8, 4+2*8, 6+1*8,

  336.  2+5*8, 2+6*8, 6+2*8, 5+4*8,

  337.  3+7*8, 7+3*8, 4+7*8, 7+6*8,

  338.  0+1*8, 3+0*8, 0+4*8, 4+0*8,

  339.  2+3*8, 1+5*8, 5+1*8, 5+2*8,

  340.  1+6*8, 3+5*8, 7+1*8, 4+5*8,

  341.  4+6*8, 7+4*8, 5+7*8, 6+7*8,

  342.  0+2*8, 2+1*8, 1+3*8, 5+0*8,

  343.  1+4*8, 2+4*8, 6+0*8, 4+3*8,

  344.  0+7*8, 4+4*8, 7+2*8, 3+6*8,

  345.  5+5*8, 6+5*8, 6+6*8, 7+7*8,

  346. };

  347. 

  348. static const uint8_t field_scan8x8[64]={

  349.  0+0*8, 0+1*8, 0+2*8, 1+0*8,

  350.  1+1*8, 0+3*8, 0+4*8, 1+2*8,

  351.  2+0*8, 1+3*8, 0+5*8, 0+6*8,

  352.  0+7*8, 1+4*8, 2+1*8, 3+0*8,

  353.  2+2*8, 1+5*8, 1+6*8, 1+7*8,

  354.  2+3*8, 3+1*8, 4+0*8, 3+2*8,

  355.  2+4*8, 2+5*8, 2+6*8, 2+7*8,

  356.  3+3*8, 4+1*8, 5+0*8, 4+2*8,

  357.  3+4*8, 3+5*8, 3+6*8, 3+7*8,

  358.  4+3*8, 5+1*8, 6+0*8, 5+2*8,

  359.  4+4*8, 4+5*8, 4+6*8, 4+7*8,

  360.  5+3*8, 6+1*8, 6+2*8, 5+4*8,

  361.  5+5*8, 5+6*8, 5+7*8, 6+3*8,

  362.  7+0*8, 7+1*8, 6+4*8, 6+5*8,

  363.  6+6*8, 6+7*8, 7+2*8, 7+3*8,

  364.  7+4*8, 7+5*8, 7+6*8, 7+7*8,

  365. };

  366. 

  367. static const uint8_t field_scan8x8_cavlc[64]={

  368.  0+0*8, 1+1*8, 2+0*8, 0+7*8,

  369.  2+2*8, 2+3*8, 2+4*8, 3+3*8,

  370.  3+4*8, 4+3*8, 4+4*8, 5+3*8,

  371.  5+5*8, 7+0*8, 6+6*8, 7+4*8,

  372.  0+1*8, 0+3*8, 1+3*8, 1+4*8,

  373.  1+5*8, 3+1*8, 2+5*8, 4+1*8,

  374.  3+5*8, 5+1*8, 4+5*8, 6+1*8,

  375.  5+6*8, 7+1*8, 6+7*8, 7+5*8,

  376.  0+2*8, 0+4*8, 0+5*8, 2+1*8,

  377.  1+6*8, 4+0*8, 2+6*8, 5+0*8,

  378.  3+6*8, 6+0*8, 4+6*8, 6+2*8,

  379.  5+7*8, 6+4*8, 7+2*8, 7+6*8,

  380.  1+0*8, 1+2*8, 0+6*8, 3+0*8,

  381.  1+7*8, 3+2*8, 2+7*8, 4+2*8,

  382.  3+7*8, 5+2*8, 4+7*8, 5+4*8,

  383.  6+3*8, 6+5*8, 7+3*8, 7+7*8,

  384. };

  385. 

  386. #define MB_TYPE_REF0       MB_TYPE_ACPRED //dirty but it fits in 16bit

  387. #define MB_TYPE_8x8DCT     0x01000000

  388. #define IS_REF0(a)       ((a)&MB_TYPE_REF0)

  389. #define IS_8x8DCT(a)     ((a)&MB_TYPE_8x8DCT)

  390. 

  391. 

  392. typedef struct IMbInfo{

  393.     uint16_t type;

  394.     uint8_t pred_mode;

  395.     uint8_t cbp;

  396. } IMbInfo;

  397. 

  398. static const IMbInfo i_mb_type_info[26]={

  399. {MB_TYPE_INTRA4x4  , -1, -1},

  400. {MB_TYPE_INTRA16x16,  2,  0},

  401. {MB_TYPE_INTRA16x16,  1,  0},

  402. {MB_TYPE_INTRA16x16,  0,  0},

  403. {MB_TYPE_INTRA16x16,  3,  0},

  404. {MB_TYPE_INTRA16x16,  2,  16},

  405. {MB_TYPE_INTRA16x16,  1,  16},

  406. {MB_TYPE_INTRA16x16,  0,  16},

  407. {MB_TYPE_INTRA16x16,  3,  16},

  408. {MB_TYPE_INTRA16x16,  2,  32},

  409. {MB_TYPE_INTRA16x16,  1,  32},

  410. {MB_TYPE_INTRA16x16,  0,  32},

  411. {MB_TYPE_INTRA16x16,  3,  32},

  412. {MB_TYPE_INTRA16x16,  2,  15+0},

  413. {MB_TYPE_INTRA16x16,  1,  15+0},

  414. {MB_TYPE_INTRA16x16,  0,  15+0},

  415. {MB_TYPE_INTRA16x16,  3,  15+0},

  416. {MB_TYPE_INTRA16x16,  2,  15+16},

  417. {MB_TYPE_INTRA16x16,  1,  15+16},

  418. {MB_TYPE_INTRA16x16,  0,  15+16},

  419. {MB_TYPE_INTRA16x16,  3,  15+16},

  420. {MB_TYPE_INTRA16x16,  2,  15+32},

  421. {MB_TYPE_INTRA16x16,  1,  15+32},

  422. {MB_TYPE_INTRA16x16,  0,  15+32},

  423. {MB_TYPE_INTRA16x16,  3,  15+32},

  424. {MB_TYPE_INTRA_PCM , -1, -1},

  425. };

  426. 

  427. typedef struct PMbInfo{

  428.     uint16_t type;

  429.     uint8_t partition_count;

  430. } PMbInfo;

  431. 

  432. static const PMbInfo p_mb_type_info[5]={

  433. {MB_TYPE_16x16|MB_TYPE_P0L0             , 1},

  434. {MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P1L0, 2},

  435. {MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P1L0, 2},

  436. {MB_TYPE_8x8  |MB_TYPE_P0L0|MB_TYPE_P1L0, 4},

  437. {MB_TYPE_8x8  |MB_TYPE_P0L0|MB_TYPE_P1L0|MB_TYPE_REF0, 4},

  438. };

  439. 

  440. static const PMbInfo p_sub_mb_type_info[4]={

  441. {MB_TYPE_16x16|MB_TYPE_P0L0             , 1},

  442. {MB_TYPE_16x8 |MB_TYPE_P0L0             , 2},

  443. {MB_TYPE_8x16 |MB_TYPE_P0L0             , 2},

  444. {MB_TYPE_8x8  |MB_TYPE_P0L0             , 4},

  445. };

  446. 

  447. static const PMbInfo b_mb_type_info[23]={

  448. {MB_TYPE_DIRECT2                                                   , 1, },

  449. {MB_TYPE_16x16|MB_TYPE_P0L0                                       , 1, },

  450. {MB_TYPE_16x16             |MB_TYPE_P0L1                          , 1, },

  451. {MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1                          , 1, },

  452. {MB_TYPE_16x8 |MB_TYPE_P0L0             |MB_TYPE_P1L0             , 2, },

  453. {MB_TYPE_8x16 |MB_TYPE_P0L0             |MB_TYPE_P1L0             , 2, },

  454. {MB_TYPE_16x8              |MB_TYPE_P0L1             |MB_TYPE_P1L1, 2, },

  455. {MB_TYPE_8x16              |MB_TYPE_P0L1             |MB_TYPE_P1L1, 2, },

  456. {MB_TYPE_16x8 |MB_TYPE_P0L0                          |MB_TYPE_P1L1, 2, },

  457. {MB_TYPE_8x16 |MB_TYPE_P0L0                          |MB_TYPE_P1L1, 2, },

  458. {MB_TYPE_16x8              |MB_TYPE_P0L1|MB_TYPE_P1L0             , 2, },

  459. {MB_TYPE_8x16              |MB_TYPE_P0L1|MB_TYPE_P1L0             , 2, },

  460. {MB_TYPE_16x8 |MB_TYPE_P0L0             |MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },

  461. {MB_TYPE_8x16 |MB_TYPE_P0L0             |MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },

  462. {MB_TYPE_16x8              |MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },

  463. {MB_TYPE_8x16              |MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },

  464. {MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0             , 2, },

  465. {MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0             , 2, },

  466. {MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1             |MB_TYPE_P1L1, 2, },

  467. {MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1             |MB_TYPE_P1L1, 2, },

  468. {MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },

  469. {MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },

  470. {MB_TYPE_8x8  |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 4, },

  471. };

  472. 

  473. static const PMbInfo b_sub_mb_type_info[13]={

  474. {MB_TYPE_DIRECT2                                                   , 1, },

  475. {MB_TYPE_16x16|MB_TYPE_P0L0                                       , 1, },

  476. {MB_TYPE_16x16             |MB_TYPE_P0L1                          , 1, },

  477. {MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1                          , 1, },

  478. {MB_TYPE_16x8 |MB_TYPE_P0L0             |MB_TYPE_P1L0             , 2, },

  479. {MB_TYPE_8x16 |MB_TYPE_P0L0             |MB_TYPE_P1L0             , 2, },

  480. {MB_TYPE_16x8              |MB_TYPE_P0L1             |MB_TYPE_P1L1, 2, },

  481. {MB_TYPE_8x16              |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_P1L0             , 4, },

  485. {MB_TYPE_8x8               |MB_TYPE_P0L1             |MB_TYPE_P1L1, 4, },

  486. {MB_TYPE_8x8  |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 4, },

  487. };

  488. 

  489. 

  490. static const uint8_t rem6[52]={

  491. 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3,

  492. };

  493. 

  494. static const uint8_t div6[52]={

  495. 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8,

  496. };

  497. 

  498. static const uint8_t default_scaling4[2][16]={

  499. {   6,13,20,28,

  500.    13,20,28,32,

  501.    20,28,32,37,

  502.    28,32,37,42

  503. },{

  504.    10,14,20,24,

  505.    14,20,24,27,

  506.    20,24,27,30,

  507.    24,27,30,34

  508. }};

  509. 

  510. static const uint8_t default_scaling8[2][64]={

  511. {   6,10,13,16,18,23,25,27,

  512.    10,11,16,18,23,25,27,29,

  513.    13,16,18,23,25,27,29,31,

  514.    16,18,23,25,27,29,31,33,

  515.    18,23,25,27,29,31,33,36,

  516.    23,25,27,29,31,33,36,38,

  517.    25,27,29,31,33,36,38,40,

  518.    27,29,31,33,36,38,40,42

  519. },{

  520.     9,13,15,17,19,21,22,24,

  521.    13,13,17,19,21,22,24,25,

  522.    15,17,19,21,22,24,25,27,

  523.    17,19,21,22,24,25,27,28,

  524.    19,21,22,24,25,27,28,30,

  525.    21,22,24,25,27,28,30,32,

  526.    22,24,25,27,28,30,32,33,

  527.    24,25,27,28,30,32,33,35

  528. }};

  529. 

  530. static const int dequant4_coeff_init[6][3]={

  531.   {10,13,16},

  532.   {11,14,18},

  533.   {13,16,20},

  534.   {14,18,23},

  535.   {16,20,25},

  536.   {18,23,29},

  537. };

  538. 

  539. static const int dequant8_coeff_init_scan[16] = {

  540.   0,3,4,3, 3,1,5,1, 4,5,2,5, 3,1,5,1

  541. };

  542. static const int dequant8_coeff_init[6][6]={

  543.   {20,18,32,19,25,24},

  544.   {22,19,35,21,28,26},

  545.   {26,23,42,24,33,31},

  546.   {28,25,45,26,35,33},

  547.   {32,28,51,30,40,38},

  548.   {36,32,58,34,46,43},

  549. };

  550. 

  551. #define QUANT_SHIFT 22

  552. 

  553. static const int quant_coeff[52][16]={

  554.     { 419430,258111,419430,258111,258111,167772,258111,167772,419430,258111,419430,258111,258111,167772,258111,167772,},

  555.     { 381300,239675,381300,239675,239675,149131,239675,149131,381300,239675,381300,239675,239675,149131,239675,149131,},

  556.     { 322639,209715,322639,209715,209715,134218,209715,134218,322639,209715,322639,209715,209715,134218,209715,134218,},

  557.     { 299593,186414,299593,186414,186414,116711,186414,116711,299593,186414,299593,186414,186414,116711,186414,116711,},

  558.     { 262144,167772,262144,167772,167772,107374,167772,107374,262144,167772,262144,167772,167772,107374,167772,107374,},

  559.     { 233017,145889,233017,145889,145889, 92564,145889, 92564,233017,145889,233017,145889,145889, 92564,145889, 92564,},

  560.     { 209715,129056,209715,129056,129056, 83886,129056, 83886,209715,129056,209715,129056,129056, 83886,129056, 83886,},

  561.     { 190650,119837,190650,119837,119837, 74565,119837, 74565,190650,119837,190650,119837,119837, 74565,119837, 74565,},

  562.     { 161319,104858,161319,104858,104858, 67109,104858, 67109,161319,104858,161319,104858,104858, 67109,104858, 67109,},

  563.     { 149797, 93207,149797, 93207, 93207, 58356, 93207, 58356,149797, 93207,149797, 93207, 93207, 58356, 93207, 58356,},

  564.     { 131072, 83886,131072, 83886, 83886, 53687, 83886, 53687,131072, 83886,131072, 83886, 83886, 53687, 83886, 53687,},

  565.     { 116508, 72944,116508, 72944, 72944, 46282, 72944, 46282,116508, 72944,116508, 72944, 72944, 46282, 72944, 46282,},

  566.     { 104858, 64528,104858, 64528, 64528, 41943, 64528, 41943,104858, 64528,104858, 64528, 64528, 41943, 64528, 41943,},

  567.     {  95325, 59919, 95325, 59919, 59919, 37283, 59919, 37283, 95325, 59919, 95325, 59919, 59919, 37283, 59919, 37283,},

  568.     {  80660, 52429, 80660, 52429, 52429, 33554, 52429, 33554, 80660, 52429, 80660, 52429, 52429, 33554, 52429, 33554,},

  569.     {  74898, 46603, 74898, 46603, 46603, 29178, 46603, 29178, 74898, 46603, 74898, 46603, 46603, 29178, 46603, 29178,},

  570.     {  65536, 41943, 65536, 41943, 41943, 26844, 41943, 26844, 65536, 41943, 65536, 41943, 41943, 26844, 41943, 26844,},

  571.     {  58254, 36472, 58254, 36472, 36472, 23141, 36472, 23141, 58254, 36472, 58254, 36472, 36472, 23141, 36472, 23141,},

  572.     {  52429, 32264, 52429, 32264, 32264, 20972, 32264, 20972, 52429, 32264, 52429, 32264, 32264, 20972, 32264, 20972,},

  573.     {  47663, 29959, 47663, 29959, 29959, 18641, 29959, 18641, 47663, 29959, 47663, 29959, 29959, 18641, 29959, 18641,},

  574.     {  40330, 26214, 40330, 26214, 26214, 16777, 26214, 16777, 40330, 26214, 40330, 26214, 26214, 16777, 26214, 16777,},

  575.     {  37449, 23302, 37449, 23302, 23302, 14589, 23302, 14589, 37449, 23302, 37449, 23302, 23302, 14589, 23302, 14589,},

  576.     {  32768, 20972, 32768, 20972, 20972, 13422, 20972, 13422, 32768, 20972, 32768, 20972, 20972, 13422, 20972, 13422,},

  577.     {  29127, 18236, 29127, 18236, 18236, 11570, 18236, 11570, 29127, 18236, 29127, 18236, 18236, 11570, 18236, 11570,},

  578.     {  26214, 16132, 26214, 16132, 16132, 10486, 16132, 10486, 26214, 16132, 26214, 16132, 16132, 10486, 16132, 10486,},

  579.     {  23831, 14980, 23831, 14980, 14980,  9321, 14980,  9321, 23831, 14980, 23831, 14980, 14980,  9321, 14980,  9321,},

  580.     {  20165, 13107, 20165, 13107, 13107,  8389, 13107,  8389, 20165, 13107, 20165, 13107, 13107,  8389, 13107,  8389,},

  581.     {  18725, 11651, 18725, 11651, 11651,  7294, 11651,  7294, 18725, 11651, 18725, 11651, 11651,  7294, 11651,  7294,},

  582.     {  16384, 10486, 16384, 10486, 10486,  6711, 10486,  6711, 16384, 10486, 16384, 10486, 10486,  6711, 10486,  6711,},

  583.     {  14564,  9118, 14564,  9118,  9118,  5785,  9118,  5785, 14564,  9118, 14564,  9118,  9118,  5785,  9118,  5785,},

  584.     {  13107,  8066, 13107,  8066,  8066,  5243,  8066,  5243, 13107,  8066, 13107,  8066,  8066,  5243,  8066,  5243,},

  585.     {  11916,  7490, 11916,  7490,  7490,  4660,  7490,  4660, 11916,  7490, 11916,  7490,  7490,  4660,  7490,  4660,},

  586.     {  10082,  6554, 10082,  6554,  6554,  4194,  6554,  4194, 10082,  6554, 10082,  6554,  6554,  4194,  6554,  4194,},

  587.     {   9362,  5825,  9362,  5825,  5825,  3647,  5825,  3647,  9362,  5825,  9362,  5825,  5825,  3647,  5825,  3647,},

  588.     {   8192,  5243,  8192,  5243,  5243,  3355,  5243,  3355,  8192,  5243,  8192,  5243,  5243,  3355,  5243,  3355,},

  589.     {   7282,  4559,  7282,  4559,  4559,  2893,  4559,  2893,  7282,  4559,  7282,  4559,  4559,  2893,  4559,  2893,},

  590.     {   6554,  4033,  6554,  4033,  4033,  2621,  4033,  2621,  6554,  4033,  6554,  4033,  4033,  2621,  4033,  2621,},

  591.     {   5958,  3745,  5958,  3745,  3745,  2330,  3745,  2330,  5958,  3745,  5958,  3745,  3745,  2330,  3745,  2330,},

  592.     {   5041,  3277,  5041,  3277,  3277,  2097,  3277,  2097,  5041,  3277,  5041,  3277,  3277,  2097,  3277,  2097,},

  593.     {   4681,  2913,  4681,  2913,  2913,  1824,  2913,  1824,  4681,  2913,  4681,  2913,  2913,  1824,  2913,  1824,},

  594.     {   4096,  2621,  4096,  2621,  2621,  1678,  2621,  1678,  4096,  2621,  4096,  2621,  2621,  1678,  2621,  1678,},

  595.     {   3641,  2280,  3641,  2280,  2280,  1446,  2280,  1446,  3641,  2280,  3641,  2280,  2280,  1446,  2280,  1446,},

  596.     {   3277,  2016,  3277,  2016,  2016,  1311,  2016,  1311,  3277,  2016,  3277,  2016,  2016,  1311,  2016,  1311,},

  597.     {   2979,  1872,  2979,  1872,  1872,  1165,  1872,  1165,  2979,  1872,  2979,  1872,  1872,  1165,  1872,  1165,},

  598.     {   2521,  1638,  2521,  1638,  1638,  1049,  1638,  1049,  2521,  1638,  2521,  1638,  1638,  1049,  1638,  1049,},

  599.     {   2341,  1456,  2341,  1456,  1456,   912,  1456,   912,  2341,  1456,  2341,  1456,  1456,   912,  1456,   912,},

  600.     {   2048,  1311,  2048,  1311,  1311,   839,  1311,   839,  2048,  1311,  2048,  1311,  1311,   839,  1311,   839,},

  601.     {   1820,  1140,  1820,  1140,  1140,   723,  1140,   723,  1820,  1140,  1820,  1140,  1140,   723,  1140,   723,},

  602.     {   1638,  1008,  1638,  1008,  1008,   655,  1008,   655,  1638,  1008,  1638,  1008,  1008,   655,  1008,   655,},

  603.     {   1489,   936,  1489,   936,   936,   583,   936,   583,  1489,   936,  1489,   936,   936,   583,   936,   583,},

  604.     {   1260,   819,  1260,   819,   819,   524,   819,   524,  1260,   819,  1260,   819,   819,   524,   819,   524,},

  605.     {   1170,   728,  1170,   728,   728,   456,   728,   456,  1170,   728,  1170,   728,   728,   456,   728,   456,},

  606. };

  607. 

  608. 

  609. /* Deblocking filter (p153) */

  610. static const int alpha_table[52] = {

  611.      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,

  612.      0,  0,  0,  0,  0,  0,  4,  4,  5,  6,

  613.      7,  8,  9, 10, 12, 13, 15, 17, 20, 22,

  614.     25, 28, 32, 36, 40, 45, 50, 56, 63, 71,

  615.     80, 90,101,113,127,144,162,182,203,226,

  616.     255, 255

  617. };

  618. static const int beta_table[52] = {

  619.      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,

  620.      0,  0,  0,  0,  0,  0,  2,  2,  2,  3,

  621.      3,  3,  3,  4,  4,  4,  6,  6,  7,  7,

  622.      8,  8,  9,  9, 10, 10, 11, 11, 12, 12,

  623.     13, 13, 14, 14, 15, 15, 16, 16, 17, 17,

  624.     18, 18

  625. };

  626. static const int tc0_table[52][3] = {

  627.     { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },

  628.     { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },

  629.     { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 1 },

  630.     { 0, 0, 1 }, { 0, 0, 1 }, { 0, 0, 1 }, { 0, 1, 1 }, { 0, 1, 1 }, { 1, 1, 1 },

  631.     { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 2 }, { 1, 1, 2 }, { 1, 1, 2 },

  632.     { 1, 1, 2 }, { 1, 2, 3 }, { 1, 2, 3 }, { 2, 2, 3 }, { 2, 2, 4 }, { 2, 3, 4 },

  633.     { 2, 3, 4 }, { 3, 3, 5 }, { 3, 4, 6 }, { 3, 4, 6 }, { 4, 5, 7 }, { 4, 5, 8 },

  634.     { 4, 6, 9 }, { 5, 7,10 }, { 6, 8,11 }, { 6, 8,13 }, { 7,10,14 }, { 8,11,16 },

  635.     { 9,12,18 }, {10,13,20 }, {11,15,23 }, {13,17,25 }

  636. };

  637. 

  638. /* Cabac pre state table */

  639. 

  640. static const int cabac_context_init_I[460][2] =

  641. {

  642.     /* 0 - 10 */

  643.     { 20, -15 }, {  2, 54 },  {  3,  74 }, { 20, -15 },

  644.     {  2,  54 }, {  3, 74 },  { -28,127 }, { -23, 104 },

  645.     { -6,  53 }, { -1, 54 },  {  7,  51 },

  646. 

  647.     /* 11 - 23 unsused for I */

  648.     { 0, 0 },    { 0, 0 },    { 0, 0 },      { 0, 0 },

  649.     { 0, 0 },    { 0, 0 },    { 0, 0 },      { 0, 0 },

  650.     { 0, 0 },    { 0, 0 },    { 0, 0 },      { 0, 0 },

  651.     { 0, 0 },

  652. 

  653.     /* 24- 39 */

  654.     { 0, 0 },    { 0, 0 },    { 0, 0 },      { 0, 0 },

  655.     { 0, 0 },    { 0, 0 },    { 0, 0 },      { 0, 0 },

  656.     { 0, 0 },    { 0, 0 },    { 0, 0 },      { 0, 0 },

  657.     { 0, 0 },    { 0, 0 },    { 0, 0 },      { 0, 0 },

  658. 

  659.     /* 40 - 53 */

  660.     { 0, 0 },    { 0, 0 },    { 0, 0 },      { 0, 0 },

  661.     { 0, 0 },    { 0, 0 },    { 0, 0 },      { 0, 0 },

  662.     { 0, 0 },    { 0, 0 },    { 0, 0 },      { 0, 0 },

  663.     { 0, 0 },    { 0, 0 },

  664. 

  665.     /* 54 - 59 */

  666.     { 0, 0 },    { 0, 0 },    { 0, 0 },      { 0, 0 },

  667.     { 0, 0 },    { 0, 0 },

  668. 

  669.     /* 60 - 69 */

  670.     { 0, 41 },   { 0, 63 },   { 0, 63 },     { 0, 63 },

  671.     { -9, 83 },  { 4, 86 },   { 0, 97 },     { -7, 72 },

  672.     { 13, 41 },  { 3, 62 },

  673. 

  674.     /* 70 -> 87 */

  675.     { 0, 11 },   { 1, 55 },   { 0, 69 },     { -17, 127 },

  676.     { -13, 102 },{ 0, 82 },   { -7, 74 },    { -21, 107 },

  677.     { -27, 127 },{ -31, 127 },{ -24, 127 },  { -18, 95 },

  678.     { -27, 127 },{ -21, 114 },{ -30, 127 },  { -17, 123 },

  679.     { -12, 115 },{ -16, 122 },

  680. 

  681.     /* 88 -> 104 */

  682.     { -11, 115 },{ -12, 63 }, { -2, 68 },    { -15, 84 },

  683.     { -13, 104 },{ -3, 70 },  { -8, 93 },    { -10, 90 },

  684.     { -30, 127 },{ -1, 74 },  { -6, 97 },    { -7, 91 },

  685.     { -20, 127 },{ -4, 56 },  { -5, 82 },    { -7, 76 },

  686.     { -22, 125 },

  687. 

  688.     /* 105 -> 135 */

  689.     { -7, 93 },  { -11, 87 }, { -3, 77 },    { -5, 71 },

  690.     { -4, 63 },  { -4, 68 },  { -12, 84 },   { -7, 62 },

  691.     { -7, 65 },  { 8, 61 },   { 5, 56 },     { -2, 66 },

  692.     { 1, 64 },   { 0, 61 },   { -2, 78 },    { 1, 50 },

  693.     { 7, 52 },   { 10, 35 },  { 0, 44 },     { 11, 38 },

  694.     { 1, 45 },   { 0, 46 },   { 5, 44 },     { 31, 17 },

  695.     { 1, 51 },   { 7, 50 },   { 28, 19 },    { 16, 33 },

  696.     { 14, 62 },  { -13, 108 },{ -15, 100 },

  697. 

  698.     /* 136 -> 165 */

  699.     { -13, 101 },{ -13, 91 }, { -12, 94 },   { -10, 88 },

  700.     { -16, 84 }, { -10, 86 }, { -7, 83 },    { -13, 87 },

  701.     { -19, 94 }, { 1, 70 },   { 0, 72 },     { -5, 74 },

  702.     { 18, 59 },  { -8, 102 }, { -15, 100 },  { 0, 95 },

  703.     { -4, 75 },  { 2, 72 },   { -11, 75 },   { -3, 71 },

  704.     { 15, 46 },  { -13, 69 }, { 0, 62 },     { 0, 65 },

  705.     { 21, 37 },  { -15, 72 }, { 9, 57 },     { 16, 54 },

  706.     { 0, 62 },   { 12, 72 },

  707. 

  708.     /* 166 -> 196 */

  709.     { 24, 0 },   { 15, 9 },   { 8, 25 },     { 13, 18 },

  710.     { 15, 9 },   { 13, 19 },  { 10, 37 },    { 12, 18 },

  711.     { 6, 29 },   { 20, 33 },  { 15, 30 },    { 4, 45 },

  712.     { 1, 58 },   { 0, 62 },   { 7, 61 },     { 12, 38 },

  713.     { 11, 45 },  { 15, 39 },  { 11, 42 },    { 13, 44 },

  714.     { 16, 45 },  { 12, 41 },  { 10, 49 },    { 30, 34 },

  715.     { 18, 42 },  { 10, 55 },  { 17, 51 },    { 17, 46 },

  716.     { 0, 89 },   { 26, -19 }, { 22, -17 },

  717. 

  718.     /* 197 -> 226 */

  719.     { 26, -17 }, { 30, -25 }, { 28, -20 },   { 33, -23 },

  720.     { 37, -27 }, { 33, -23 }, { 40, -28 },   { 38, -17 },

  721.     { 33, -11 }, { 40, -15 }, { 41, -6 },    { 38, 1 },

  722.     { 41, 17 },  { 30, -6 },  { 27, 3 },     { 26, 22 },

  723.     { 37, -16 }, { 35, -4 },  { 38, -8 },    { 38, -3 },

  724.     { 37, 3 },   { 38, 5 },   { 42, 0 },     { 35, 16 },

  725.     { 39, 22 },  { 14, 48 },  { 27, 37 },    { 21, 60 },

  726.     { 12, 68 },  { 2, 97 },

  727. 

  728.     /* 227 -> 251 */

  729.     { -3, 71 },  { -6, 42 },  { -5, 50 },    { -3, 54 },

  730.     { -2, 62 },  { 0, 58 },   { 1, 63 },     { -2, 72 },

  731.     { -1, 74 },  { -9, 91 },  { -5, 67 },    { -5, 27 },

  732.     { -3, 39 },  { -2, 44 },  { 0, 46 },     { -16, 64 },

  733.     { -8, 68 },  { -10, 78 }, { -6, 77 },    { -10, 86 },

  734.     { -12, 92 }, { -15, 55 }, { -10, 60 },   { -6, 62 },

  735.     { -4, 65 },

  736. 

  737.     /* 252 -> 275 */

  738.     { -12, 73 }, { -8, 76 },  { -7, 80 },    { -9, 88 },

  739.     { -17, 110 },{ -11, 97 }, { -20, 84 },   { -11, 79 },

  740.     { -6, 73 },  { -4, 74 },  { -13, 86 },   { -13, 96 },

  741.     { -11, 97 }, { -19, 117 },{ -8, 78 },    { -5, 33 },

  742.     { -4, 48 },  { -2, 53 },  { -3, 62 },    { -13, 71 },

  743.     { -10, 79 }, { -12, 86 }, { -13, 90 },   { -14, 97 },

  744. 

  745.     /* 276 a bit special (not used, bypass is used instead) */

  746.     { 0, 0 },

  747. 

  748.     /* 277 -> 307 */

  749.     { -6, 93 },  { -6, 84 },  { -8, 79 },    { 0, 66 },

  750.     { -1, 71 },  { 0, 62 },   { -2, 60 },    { -2, 59 },

  751.     { -5, 75 },  { -3, 62 },  { -4, 58 },    { -9, 66 },

  752.     { -1, 79 },  { 0, 71 },   { 3, 68 },     { 10, 44 },

  753.     { -7, 62 },  { 15, 36 },  { 14, 40 },    { 16, 27 },

  754.     { 12, 29 },  { 1, 44 },   { 20, 36 },    { 18, 32 },

  755.     { 5, 42 },   { 1, 48 },   { 10, 62 },    { 17, 46 },

  756.     { 9, 64 },   { -12, 104 },{ -11, 97 },

  757. 

  758.     /* 308 -> 337 */

  759.     { -16, 96 }, { -7, 88 },  { -8, 85 },    { -7, 85 },

  760.     { -9, 85 },  { -13, 88 }, { 4, 66 },     { -3, 77 },

  761.     { -3, 76 },  { -6, 76 },  { 10, 58 },    { -1, 76 },

  762.     { -1, 83 },  { -7, 99 },  { -14, 95 },   { 2, 95 },

  763.     { 0, 76 },   { -5, 74 },  { 0, 70 },     { -11, 75 },

  764.     { 1, 68 },   { 0, 65 },   { -14, 73 },   { 3, 62 },

  765.     { 4, 62 },   { -1, 68 },  { -13, 75 },   { 11, 55 },

  766.     { 5, 64 },   { 12, 70 },

  767. 

  768.     /* 338 -> 368 */

  769.     { 15, 6 },   { 6, 19 },   { 7, 16 },     { 12, 14 },

  770.     { 18, 13 },  { 13, 11 },  { 13, 15 },    { 15, 16 },

  771.     { 12, 23 },  { 13, 23 },  { 15, 20 },    { 14, 26 },

  772.     { 14, 44 },  { 17, 40 },  { 17, 47 },    { 24, 17 },

  773.     { 21, 21 },  { 25, 22 },  { 31, 27 },    { 22, 29 },

  774.     { 19, 35 },  { 14, 50 },  { 10, 57 },    { 7, 63 },

  775.     { -2, 77 },  { -4, 82 },  { -3, 94 },    { 9, 69 },

  776.     { -12, 109 },{ 36, -35 }, { 36, -34 },

  777. 

  778.     /* 369 -> 398 */

  779.     { 32, -26 }, { 37, -30 }, { 44, -32 },   { 34, -18 },

  780.     { 34, -15 }, { 40, -15 }, { 33, -7 },    { 35, -5 },

  781.     { 33, 0 },   { 38, 2 },   { 33, 13 },    { 23, 35 },

  782.     { 13, 58 },  { 29, -3 },  { 26, 0 },     { 22, 30 },

  783.     { 31, -7 },  { 35, -15 }, { 34, -3 },    { 34, 3 },

  784.     { 36, -1 },  { 34, 5 },   { 32, 11 },    { 35, 5 },

  785.     { 34, 12 },  { 39, 11 },  { 30, 29 },    { 34, 26 },

  786.     { 29, 39 },  { 19, 66 },

  787. 

  788.     /* 399 -> 435 */

  789.     {  31,  21 }, {  31,  31 }, {  25,  50 },

  790.     { -17, 120 }, { -20, 112 }, { -18, 114 }, { -11,  85 },

  791.     { -15,  92 }, { -14,  89 }, { -26,  71 }, { -15,  81 },

  792.     { -14,  80 }, {   0,  68 }, { -14,  70 }, { -24,  56 },

  793.     { -23,  68 }, { -24,  50 }, { -11,  74 }, {  23, -13 },

  794.     {  26, -13 }, {  40, -15 }, {  49, -14 }, {  44,   3 },

  795.     {  45,   6 }, {  44,  34 }, {  33,  54 }, {  19,  82 },

  796.     {  -3,  75 }, {  -1,  23 }, {   1,  34 }, {   1,  43 },

  797.     {   0,  54 }, {  -2,  55 }, {   0,  61 }, {   1,  64 },

  798.     {   0,  68 }, {  -9,  92 },

  799. 

  800.     /* 436 -> 459 */

  801.     { -14, 106 }, { -13,  97 }, { -15,  90 }, { -12,  90 },

  802.     { -18,  88 }, { -10,  73 }, {  -9,  79 }, { -14,  86 },

  803.     { -10,  73 }, { -10,  70 }, { -10,  69 }, {  -5,  66 },

  804.     {  -9,  64 }, {  -5,  58 }, {   2,  59 }, {  21, -10 },

  805.     {  24, -11 }, {  28,  -8 }, {  28,  -1 }, {  29,   3 },

  806.     {  29,   9 }, {  35,  20 }, {  29,  36 }, {  14,  67 }

  807. };

  808. 

  809. static const int cabac_context_init_PB[3][460][2] =

  810. {

  811.     /* i_cabac_init_idc == 0 */

  812.     {

  813.         /* 0 - 10 */

  814.         {  20, -15 }, {   2,  54 }, {   3,  74 }, {  20, -15 },

  815.         {   2,  54 }, {   3,  74 }, { -28, 127 }, { -23, 104 },

  816.         {  -6,  53 }, {  -1,  54 }, {   7,  51 },

  817. 

  818.         /* 11 - 23 */

  819.         {  23,  33 }, {  23,   2 }, {  21,   0 }, {   1,   9 },

  820.         {   0,  49 }, { -37, 118 }, {   5,  57 }, { -13,  78 },

  821.         { -11,  65 }, {   1,  62 }, {  12,  49 }, {  -4,  73 },

  822.         {  17,  50 },

  823. 

  824.         /* 24 - 39 */

  825.         {  18,  64 }, {   9,  43 }, {  29,   0 }, {  26,  67 },

  826.         {  16,  90 }, {   9, 104 }, { -46, 127 }, { -20, 104 },

  827.         {   1,  67 }, { -13,  78 }, { -11,  65 }, {   1,  62 },

  828.         {  -6,  86 }, { -17,  95 }, {  -6,  61 }, {   9,  45 },

  829. 

  830.         /* 40 - 53 */

  831.         {  -3,  69 }, {  -6,  81 }, { -11,  96 }, {   6,  55 },

  832.         {   7,  67 }, {  -5,  86 }, {   2,  88 }, {   0,  58 },

  833.         {  -3,  76 }, { -10,  94 }, {   5,  54 }, {   4,  69 },

  834.         {  -3,  81 }, {   0,  88 },

  835. 

  836.         /* 54 - 59 */

  837.         {  -7,  67 }, {  -5,  74 }, {  -4,  74 }, {  -5,  80 },

  838.         {  -7,  72 }, {   1,  58 },

  839. 

  840.         /* 60 - 69 */

  841.         {   0,  41 }, {   0,  63 }, {   0,  63 }, { 0, 63 },

  842.         {  -9,  83 }, {   4,  86 }, {   0,  97 }, { -7, 72 },

  843.         {  13,  41 }, {   3,  62 },

  844. 

  845.         /* 70 - 87 */

  846.         {   0,  45 }, {  -4,  78 }, {  -3,  96 }, { -27,  126 },

  847.         { -28,  98 }, { -25, 101 }, { -23,  67 }, { -28,  82 },

  848.         { -20,  94 }, { -16,  83 }, { -22, 110 }, { -21,  91 },

  849.         { -18, 102 }, { -13,  93 }, { -29, 127 }, {  -7,  92 },

  850.         {  -5,  89 }, {  -7,  96 }, { -13, 108 }, {  -3,  46 },

  851.         {  -1,  65 }, {  -1,  57 }, {  -9,  93 }, {  -3,  74 },

  852.         {  -9,  92 }, {  -8,  87 }, { -23, 126 }, {   5,  54 },

  853.         {   6,  60 }, {   6,  59 }, {   6,  69 }, {  -1,  48 },

  854.         {   0,  68 }, {  -4,  69 }, {  -8,  88 },

  855. 

  856.         /* 105 -> 165 */

  857.         {  -2,  85 }, {  -6,  78 }, {  -1,  75 }, {  -7,  77 },

  858.         {   2,  54 }, {   5,  50 }, {  -3,  68 }, {   1,  50 },

  859.         {   6,  42 }, {  -4,  81 }, {   1,  63 }, {  -4,  70 },

  860.         {   0,  67 }, {   2,  57 }, {  -2,  76 }, {  11,  35 },

  861.         {   4,  64 }, {   1,  61 }, {  11,  35 }, {  18,  25 },

  862.         {  12,  24 }, {  13,  29 }, {  13,  36 }, { -10,  93 },

  863.         {  -7,  73 }, {  -2,  73 }, {  13,  46 }, {   9,  49 },

  864.         {  -7, 100 }, {   9,  53 }, {   2,  53 }, {   5,  53 },

  865.         {  -2,  61 }, {   0,  56 }, {   0,  56 }, { -13,  63 },

  866.         {  -5,  60 }, {  -1,  62 }, {   4,  57 }, {  -6,  69 },

  867.         {   4,  57 }, {  14,  39 }, {   4,  51 }, {  13,  68 },

  868.         {   3,  64 }, {   1,  61 }, {   9,  63 }, {   7,  50 },

  869.         {  16,  39 }, {   5,  44 }, {   4,  52 }, {  11,  48 },

  870.         {  -5,  60 }, {  -1,  59 }, {   0,  59 }, {  22,  33 },

  871.         {   5,  44 }, {  14,  43 }, {  -1,  78 }, {   0,  60 },

  872.         {   9,  69 },

  873. 

  874.         /* 166 - 226 */

  875.         {  11,  28 }, {   2,  40 }, {   3,  44 }, {   0,  49 },

  876.         {   0,  46 }, {   2,  44 }, {   2,  51 }, {   0,  47 },

  877.         {   4,  39 }, {   2,  62 }, {   6,  46 }, {   0,  54 },

  878.         {   3,  54 }, {   2,  58 }, {   4,  63 }, {   6,  51 },

  879.         {   6,  57 }, {   7,  53 }, {   6,  52 }, {   6,  55 },

  880.         {  11,  45 }, {  14,  36 }, {   8,  53 }, {  -1,  82 },

  881.         {   7,  55 }, {  -3,  78 }, {  15,  46 }, {  22,  31 },

  882.         {  -1,  84 }, {  25,   7 }, {  30,  -7 }, {  28,   3 },

  883.         {  28,   4 }, {  32,   0 }, {  34,  -1 }, {  30,   6 },

  884.         {  30,   6 }, {  32,   9 }, {  31,  19 }, {  26,  27 },

  885.         {  26,  30 }, {  37,  20 }, {  28,  34 }, {  17,  70 },

  886.         {   1,  67 }, {   5,  59 }, {   9,  67 }, {  16,  30 },

  887.         {  18,  32 }, {  18,  35 }, {  22,  29 }, {  24,  31 },

  888.         {  23,  38 }, {  18,  43 }, {  20,  41 }, {  11,  63 },

  889.         {   9,  59 }, {   9,  64 }, {  -1,  94 }, {  -2,  89 },

  890.         {  -9, 108 },

  891. 

  892.         /* 227 - 275 */

  893.         {  -6,  76 }, {  -2,  44 }, {   0,  45 }, {   0,  52 },

  894.         {  -3,  64 }, {  -2,  59 }, {  -4,  70 }, {  -4,  75 },

  895.         {  -8,  82 }, { -17, 102 }, {  -9,  77 }, {   3,  24 },

  896.         {   0,  42 }, {   0,  48 }, {   0,  55 }, {  -6,  59 },

  897.         {  -7,  71 }, { -12,  83 }, { -11,  87 }, { -30, 119 },

  898.         {   1,  58 }, {  -3,  29 }, {  -1,  36 }, {   1,  38 },

  899.         {   2,  43 }, {  -6,  55 }, {   0,  58 }, {   0,  64 },

  900.         {  -3,  74 }, { -10,  90 }, {   0,  70 }, {  -4,  29 },

  901.         {   5,  31 }, {   7,  42 }, {   1,  59 }, {  -2,  58 },

  902.         {  -3,  72 }, {  -3,  81 }, { -11,  97 }, {   0,  58 },

  903.         {   8,   5 }, {  10,  14 }, {  14,  18 }, {  13,  27 },

  904.         {   2,  40 }, {   0,  58 }, {  -3,  70 }, {  -6,  79 },

  905.         {  -8,  85 },

  906. 

  907.         /* 276 a bit special (not used, bypass is used instead) */

  908.         { 0, 0 },

  909. 

  910.         /* 277 - 337 */

  911.         { -13, 106 }, { -16, 106 }, { -10,  87 }, { -21, 114 },

  912.         { -18, 110 }, { -14,  98 }, { -22, 110 }, { -21, 106 },

  913.         { -18, 103 }, { -21, 107 }, { -23, 108 }, { -26, 112 },

  914.         { -10,  96 }, { -12,  95 }, {  -5,  91 }, {  -9,  93 },

  915.         { -22,  94 }, {  -5,  86 }, {   9,  67 }, {  -4,  80 },

  916.         { -10,  85 }, {  -1,  70 }, {   7,  60 }, {   9,  58 },

  917.         {   5,  61 }, {  12,  50 }, {  15,  50 }, {  18,  49 },

  918.         {  17,  54 }, {  10,  41 }, {   7,  46 }, {  -1,  51 },

  919.         {   7,  49 }, {   8,  52 }, {   9,  41 }, {   6,  47 },

  920.         {   2,  55 }, {  13,  41 }, {  10,  44 }, {   6,  50 },

  921.         {   5,  53 }, {  13,  49 }, {   4,  63 }, {   6,  64 },

  922.         {  -2,  69 }, {  -2,  59 }, {   6,  70 }, {  10,  44 },

  923.         {   9,  31 }, {  12,  43 }, {   3,  53 }, {  14,  34 },

  924.         {  10,  38 }, {  -3,  52 }, {  13,  40 }, {  17,  32 },

  925.         {   7,  44 }, {   7,  38 }, {  13,  50 }, {  10,  57 },

  926.         {  26,  43 },

  927. 

  928.         /* 338 - 398 */

  929.         {  14,  11 }, {  11,  14 }, {   9,  11 }, {  18,  11 },

  930.         {  21,   9 }, {  23,  -2 }, {  32, -15 }, {  32, -15 },

  931.         {  34, -21 }, {  39, -23 }, {  42, -33 }, {  41, -31 },

  932.         {  46, -28 }, {  38, -12 }, {  21,  29 }, {  45, -24 },

  933.         {  53, -45 }, {  48, -26 }, {  65, -43 }, {  43, -19 },

  934.         {  39, -10 }, {  30,   9 }, {  18,  26 }, {  20,  27 },

  935.         {   0,  57 }, { -14,  82 }, {  -5,  75 }, { -19,  97 },

  936.         { -35, 125 }, {  27,   0 }, {  28,   0 }, {  31,  -4 },

  937.         {  27,   6 }, {  34,   8 }, {  30,  10 }, {  24,  22 },

  938.         {  33,  19 }, {  22,  32 }, {  26,  31 }, {  21,  41 },

  939.         {  26,  44 }, {  23,  47 }, {  16,  65 }, {  14,  71 },

  940.         {   8,  60 }, {   6,  63 }, {  17,  65 }, {  21,  24 },

  941.         {  23,  20 }, {  26,  23 }, {  27,  32 }, {  28,  23 },

  942.         {  28,  24 }, {  23,  40 }, {  24,  32 }, {  28,  29 },

  943.         {  23,  42 }, {  19,  57 }, {  22,  53 }, {  22,  61 },

  944.         {  11,  86 },

  945. 

  946.         /* 399 - 435 */

  947.         {  12,  40 }, {  11,  51 }, {  14,  59 },

  948.         {  -4,  79 }, {  -7,  71 }, {  -5,  69 }, {  -9,  70 },

  949.         {  -8,  66 }, { -10,  68 }, { -19,  73 }, { -12,  69 },

  950.         { -16,  70 }, { -15,  67 }, { -20,  62 }, { -19,  70 },

  951.         { -16,  66 }, { -22,  65 }, { -20,  63 }, {   9,  -2 },

  952.         {  26,  -9 }, {  33,  -9 }, {  39,  -7 }, {  41,  -2 },

  953.         {  45,   3 }, {  49,   9 }, {  45,  27 }, {  36,  59 },

  954.         {  -6,  66 }, {  -7,  35 }, {  -7,  42 }, {  -8,  45 },

  955.         {  -5,  48 }, { -12,  56 }, {  -6,  60 }, {  -5,  62 },

  956.         {  -8,  66 }, {  -8,  76 },

  957. 

  958.         /* 436 - 459 */

  959.         {  -5,  85 }, {  -6,  81 }, { -10,  77 }, {  -7,  81 },

  960.         { -17,  80 }, { -18,  73 }, {  -4,  74 }, { -10,  83 },

  961.         {  -9,  71 }, {  -9,  67 }, {  -1,  61 }, {  -8,  66 },

  962.         { -14,  66 }, {   0,  59 }, {   2,  59 }, {  21, -13 },

  963.         {  33, -14 }, {  39,  -7 }, {  46,  -2 }, {  51,   2 },

  964.         {  60,   6 }, {  61,  17 }, {  55,  34 }, {  42,  62 },

  965.     },

  966. 

  967.     /* i_cabac_init_idc == 1 */

  968.     {

  969.         /* 0 - 10 */

  970.         {  20, -15 }, {   2,  54 }, {   3,  74 }, {  20, -15 },

  971.         {   2,  54 }, {   3,  74 }, { -28, 127 }, { -23, 104 },

  972.         {  -6,  53 }, {  -1,  54 }, {   7,  51 },

  973. 

  974.         /* 11 - 23 */

  975.         {  22,  25 }, {  34,   0 }, {  16,   0 }, {  -2,   9 },

  976.         {   4,  41 }, { -29, 118 }, {   2,  65 }, {  -6,  71 },

  977.         { -13,  79 }, {   5,  52 }, {   9,  50 }, {  -3,  70 },

  978.         {  10,  54 },

  979. 

  980.         /* 24 - 39 */

  981.         {  26,  34 }, {  19,  22 }, {  40,   0 }, {  57,   2 },

  982.         {  41,  36 }, {  26,  69 }, { -45, 127 }, { -15, 101 },

  983.         {  -4,  76 }, {  -6,  71 }, { -13,  79 }, {   5,  52 },

  984.         {   6,  69 }, { -13,  90 }, {   0,  52 }, {   8,  43 },

  985. 

  986.         /* 40 - 53 */

  987.         {  -2,  69 },{  -5,  82 },{ -10,  96 },{   2,  59 },

  988.         {   2,  75 },{  -3,  87 },{  -3,  100 },{   1,  56 },

  989.         {  -3,  74 },{  -6,  85 },{   0,  59 },{  -3,  81 },

  990.         {  -7,  86 },{  -5,  95 },

  991. 

  992.         /* 54 - 59 */

  993.         {  -1,  66 },{  -1,  77 },{   1,  70 },{  -2,  86 },

  994.         {  -5,  72 },{   0,  61 },

  995. 

  996.         /* 60 - 69 */

  997.         { 0, 41 },   { 0, 63 },   { 0, 63 },     { 0, 63 },

  998.         { -9, 83 },  { 4, 86 },   { 0, 97 },     { -7, 72 },

  999.         { 13, 41 },  { 3, 62 },

  1000. 

  1001.         /* 70 - 104 */

  1002.         {  13,  15 }, {   7,  51 }, {   2,  80 }, { -39, 127 },

  1003.         { -18,  91 }, { -17,  96 }, { -26,  81 }, { -35,  98 },

  1004.         { -24, 102 }, { -23,  97 }, { -27, 119 }, { -24,  99 },

  1005.         { -21, 110 }, { -18, 102 }, { -36, 127 }, {   0,  80 },

  1006.         {  -5,  89 }, {  -7,  94 }, {  -4,  92 }, {   0,  39 },

  1007.         {   0,  65 }, { -15,  84 }, { -35, 127 }, {  -2,  73 },

  1008.         { -12, 104 }, {  -9,  91 }, { -31, 127 }, {   3,  55 },

  1009.         {   7,  56 }, {   7,  55 }, {   8,  61 }, {  -3,  53 },

  1010.         {   0,  68 }, {  -7,  74 }, {  -9,  88 },

  1011. 

  1012.         /* 105 -> 165 */

  1013.         { -13, 103 }, { -13,  91 }, {  -9,  89 }, { -14,  92 },

  1014.         {  -8,  76 }, { -12,  87 }, { -23, 110 }, { -24, 105 },

  1015.         { -10,  78 }, { -20, 112 }, { -17,  99 }, { -78, 127 },

  1016.         { -70, 127 }, { -50, 127 }, { -46, 127 }, {  -4,  66 },

  1017.         {  -5,  78 }, {  -4,  71 }, {  -8,  72 }, {   2,  59 },

  1018.         {  -1,  55 }, {  -7,  70 }, {  -6,  75 }, {  -8,  89 },

  1019.         { -34, 119 }, {  -3,  75 }, {  32,  20 }, {  30,  22 },

  1020.         { -44, 127 }, {   0,  54 }, {  -5,  61 }, {   0,  58 },

  1021.         {  -1,  60 }, {  -3,  61 }, {  -8,  67 }, { -25,  84 },

  1022.         { -14,  74 }, {  -5,  65 }, {   5,  52 }, {   2,  57 },

  1023.         {   0,  61 }, {  -9,  69 }, { -11,  70 }, {  18,  55 },

  1024.         {  -4,  71 }, {   0,  58 }, {   7,  61 }, {   9,  41 },

  1025.         {  18,  25 }, {   9,  32 }, {   5,  43 }, {   9,  47 },

  1026.         {   0,  44 }, {   0,  51 }, {   2,  46 }, {  19,  38 },

  1027.         {  -4,  66 }, {  15,  38 }, {  12,  42 }, {   9,  34 },

  1028.         {   0,  89 },

  1029. 

  1030.         /* 166 - 226 */

  1031.         {   4,  45 }, {  10,  28 }, {  10,  31 }, {  33, -11 },

  1032.         {  52, -43 }, {  18,  15 }, {  28,   0 }, {  35, -22 },

  1033.         {  38, -25 }, {  34,   0 }, {  39, -18 }, {  32, -12 },

  1034.         { 102, -94 }, {   0,   0 }, {  56, -15 }, {  33,  -4 },

  1035.         {  29,  10 }, {  37,  -5 }, {  51, -29 }, {  39,  -9 },

  1036.         {  52, -34 }, {  69, -58 }, {  67, -63 }, {  44,  -5 },

  1037.         {  32,   7 }, {  55, -29 }, {  32,   1 }, {   0,   0 },

  1038.         {  27,  36 }, {  33, -25 }, {  34, -30 }, {  36, -28 },

  1039.         {  38, -28 }, {  38, -27 }, {  34, -18 }, {  35, -16 },

  1040.         {  34, -14 }, {  32,  -8 }, {  37,  -6 }, {  35,   0 },

  1041.         {  30,  10 }, {  28,  18 }, {  26,  25 }, {  29,  41 },

  1042.         {   0,  75 }, {   2,  72 }, {   8,  77 }, {  14,  35 },

  1043.         {  18,  31 }, {  17,  35 }, {  21,  30 }, {  17,  45 },

  1044.         {  20,  42 }, {  18,  45 }, {  27,  26 }, {  16,  54 },

  1045.         {   7,  66 }, {  16,  56 }, {  11,  73 }, {  10,  67 },

  1046.         { -10, 116 },

  1047. 

  1048.         /* 227 - 275 */

  1049.         { -23, 112 }, { -15,  71 }, {  -7,  61 }, {   0,  53 },

  1050.         {  -5,  66 }, { -11,  77 }, {  -9,  80 }, {  -9,  84 },

  1051.         { -10,  87 }, { -34, 127 }, { -21, 101 }, {  -3,  39 },

  1052.         {  -5,  53 }, {  -7,  61 }, { -11,  75 }, { -15,  77 },

  1053.         { -17,  91 }, { -25, 107 }, { -25, 111 }, { -28, 122 },

  1054.         { -11,  76 }, { -10,  44 }, { -10,  52 }, { -10,  57 },

  1055.         {  -9,  58 }, { -16,  72 }, {  -7,  69 }, {  -4,  69 },

  1056.         {  -5,  74 }, {  -9,  86 }, {   2,  66 }, {  -9,  34 },

  1057.         {   1,  32 }, {  11,  31 }, {   5,  52 }, {  -2,  55 },

  1058.         {  -2,  67 }, {   0,  73 }, {  -8,  89 }, {   3,  52 },

  1059.         {   7,   4 }, {  10,   8 }, {  17,   8 }, {  16,  19 },

  1060.         {   3,  37 }, {  -1,  61 }, {  -5,  73 }, {  -1,  70 },

  1061.         {  -4,  78 },

  1062. 

  1063.         /* 276 a bit special (not used, bypass is used instead) */

  1064.         { 0, 0 },

  1065. 

  1066.         /* 277 - 337 */

  1067.         { -21, 126 }, { -23, 124 }, { -20, 110 }, { -26, 126 },

  1068.         { -25, 124 }, { -17, 105 }, { -27, 121 }, { -27, 117 },

  1069.         { -17, 102 }, { -26, 117 }, { -27, 116 }, { -33, 122 },

  1070.         { -10,  95 }, { -14, 100 }, {  -8,  95 }, { -17, 111 },

  1071.         { -28, 114 }, {  -6,  89 }, {  -2,  80 }, {  -4,  82 },

  1072.         {  -9,  85 }, {  -8,  81 }, {  -1,  72 }, {   5,  64 },

  1073.         {   1,  67 }, {   9,  56 }, {   0,  69 }, {   1,  69 },

  1074.         {   7,  69 }, {  -7,  69 }, {  -6,  67 }, { -16,  77 },

  1075.         {  -2,  64 }, {   2,  61 }, {  -6,  67 }, {  -3,  64 },

  1076.         {   2,  57 }, {  -3,  65 }, {  -3,  66 }, {   0,  62 },

  1077.         {   9,  51 }, {  -1,  66 }, {  -2,  71 }, {  -2,  75 },

  1078.         {  -1,  70 }, {  -9,  72 }, {  14,  60 }, {  16,  37 },

  1079.         {   0,  47 }, {  18,  35 }, {  11,  37 }, {  12,  41 },

  1080.         {  10,  41 }, {   2,  48 }, {  12,  41 }, {  13,  41 },

  1081.         {   0,  59 }, {   3,  50 }, {  19,  40 }, {   3,  66 },

  1082.         {  18,  50 },

  1083. 

  1084.         /* 338 - 398 */

  1085.         {  19,  -6 }, {  18,  -6 }, {  14,   0 }, {  26, -12 },

  1086.         {  31, -16 }, {  33, -25 }, {  33, -22 }, {  37, -28 },

  1087.         {  39, -30 }, {  42, -30 }, {  47, -42 }, {  45, -36 },

  1088.         {  49, -34 }, {  41, -17 }, {  32,   9 }, {  69, -71 },

  1089.         {  63, -63 }, {  66, -64 }, {  77, -74 }, {  54, -39 },

  1090.         {  52, -35 }, {  41, -10 }, {  36,   0 }, {  40,  -1 },

  1091.         {  30,  14 }, {  28,  26 }, {  23,  37 }, {  12,  55 },

  1092.         {  11,  65 }, {  37, -33 }, {  39, -36 }, {  40, -37 },

  1093.         {  38, -30 }, {  46, -33 }, {  42, -30 }, {  40, -24 },

  1094.         {  49, -29 }, {  38, -12 }, {  40, -10 }, {  38,  -3 },

  1095.         {  46,  -5 }, {  31,  20 }, {  29,  30 }, {  25,  44 },

  1096.         {  12,  48 }, {  11,  49 }, {  26,  45 }, {  22,  22 },

  1097.         {  23,  22 }, {  27,  21 }, {  33,  20 }, {  26,  28 },

  1098.         {  30,  24 }, {  27,  34 }, {  18,  42 }, {  25,  39 },

  1099.         {  18,  50 }, {  12,  70 }, {  21,  54 }, {  14,  71 },

  1100.         {  11,  83 },

  1101. 

  1102.         /* 399 - 435 */

  1103.         {  25,  32 }, {  21,  49 }, {  21,  54 },

  1104.         {  -5,  85 }, {  -6,  81 }, { -10,  77 }, {  -7,  81 },

  1105.         { -17,  80 }, { -18,  73 }, {  -4,  74 }, { -10,  83 },

  1106.         {  -9,  71 }, {  -9,  67 }, {  -1,  61 }, {  -8,  66 },

  1107.         { -14,  66 }, {   0,  59 }, {   2,  59 }, {  17, -10 },

  1108.         {  32, -13 }, {  42,  -9 }, {  49,  -5 }, {  53,   0 },

  1109.         {  64,   3 }, {  68,  10 }, {  66,  27 }, {  47,  57 },

  1110.         {  -5,  71 }, {   0,  24 }, {  -1,  36 }, {  -2,  42 },

  1111.         {  -2,  52 }, {  -9,  57 }, {  -6,  63 }, {  -4,  65 },

  1112.         {  -4,  67 }, {  -7,  82 },

  1113. 

  1114.         /* 436 - 459 */

  1115.         {  -3,  81 }, {  -3,  76 }, {  -7,  72 }, {  -6,  78 },

  1116.         { -12,  72 }, { -14,  68 }, {  -3,  70 }, {  -6,  76 },

  1117.         {  -5,  66 }, {  -5,  62 }, {   0,  57 }, {  -4,  61 },

  1118.         {  -9,  60 }, {   1,  54 }, {   2,  58 }, {  17, -10 },

  1119.         {  32, -13 }, {  42,  -9 }, {  49,  -5 }, {  53,   0 },

  1120.         {  64,   3 }, {  68,  10 }, {  66,  27 }, {  47,  57 },

  1121.     },

  1122. 

  1123.     /* i_cabac_init_idc == 2 */

  1124.     {

  1125.         /* 0 - 10 */

  1126.         {  20, -15 }, {   2,  54 }, {   3,  74 }, {  20, -15 },

  1127.         {   2,  54 }, {   3,  74 }, { -28, 127 }, { -23, 104 },

  1128.         {  -6,  53 }, {  -1,  54 }, {   7,  51 },

  1129. 

  1130.         /* 11 - 23 */

  1131.         {  29,  16 }, {  25,   0 }, {  14,   0 }, { -10,  51 },

  1132.         {  -3,  62 }, { -27,  99 }, {  26,  16 }, {  -4,  85 },

  1133.         { -24, 102 }, {   5,  57 }, {   6,  57 }, { -17,  73 },

  1134.         {  14,  57 },

  1135. 

  1136.         /* 24 - 39 */

  1137.         {  20,  40 }, {  20,  10 }, {  29,   0 }, {  54,   0 },

  1138.         {  37,  42 }, {  12,  97 }, { -32, 127 }, { -22, 117 },

  1139.         {  -2,  74 }, {  -4,  85 }, { -24, 102 }, {   5,  57 },

  1140.         {  -6,  93 }, { -14,  88 }, {  -6,  44 }, {   4,  55 },

  1141. 

  1142.         /* 40 - 53 */

  1143.         { -11,  89 },{ -15,  103 },{ -21,  116 },{  19,  57 },

  1144.         {  20,  58 },{   4,  84 },{   6,  96 },{   1,  63 },

  1145.         {  -5,  85 },{ -13,  106 },{   5,  63 },{   6,  75 },

  1146.         {  -3,  90 },{  -1,  101 },

  1147. 

  1148.         /* 54 - 59 */

  1149.         {   3,  55 },{  -4,  79 },{  -2,  75 },{ -12,  97 },

  1150.         {  -7,  50 },{   1,  60 },

  1151. 

  1152.         /* 60 - 69 */

  1153.         { 0, 41 },   { 0, 63 },   { 0, 63 },     { 0, 63 },

  1154.         { -9, 83 },  { 4, 86 },   { 0, 97 },     { -7, 72 },

  1155.         { 13, 41 },  { 3, 62 },

  1156. 

  1157.         /* 70 - 104 */

  1158.         {   7,  34 }, {  -9,  88 }, { -20, 127 }, { -36, 127 },

  1159.         { -17,  91 }, { -14,  95 }, { -25,  84 }, { -25,  86 },

  1160.         { -12,  89 }, { -17,  91 }, { -31, 127 }, { -14,  76 },

  1161.         { -18, 103 }, { -13,  90 }, { -37, 127 }, {  11,  80 },

  1162.         {   5,  76 }, {   2,  84 }, {   5,  78 }, {  -6,  55 },

  1163.         {   4,  61 }, { -14,  83 }, { -37, 127 }, {  -5,  79 },

  1164.         { -11, 104 }, { -11,  91 }, { -30, 127 }, {   0,  65 },

  1165.         {  -2,  79 }, {   0,  72 }, {  -4,  92 }, {  -6,  56 },

  1166.         {   3,  68 }, {  -8,  71 }, { -13,  98 },

  1167. 

  1168.         /* 105 -> 165 */

  1169.         {  -4,  86 }, { -12,  88 }, {  -5,  82 }, {  -3,  72 },

  1170.         {  -4,  67 }, {  -8,  72 }, { -16,  89 }, {  -9,  69 },

  1171.         {  -1,  59 }, {   5,  66 }, {   4,  57 }, {  -4,  71 },

  1172.         {  -2,  71 }, {   2,  58 }, {  -1,  74 }, {  -4,  44 },

  1173.         {  -1,  69 }, {   0,  62 }, {  -7,  51 }, {  -4,  47 },

  1174.         {  -6,  42 }, {  -3,  41 }, {  -6,  53 }, {   8,  76 },

  1175.         {  -9,  78 }, { -11,  83 }, {   9,  52 }, {   0,  67 },

  1176.         {  -5,  90 }, {   1,  67 }, { -15,  72 }, {  -5,  75 },

  1177.         {  -8,  80 }, { -21,  83 }, { -21,  64 }, { -13,  31 },

  1178.         { -25,  64 }, { -29,  94 }, {   9,  75 }, {  17,  63 },

  1179.         {  -8,  74 }, {  -5,  35 }, {  -2,  27 }, {  13,  91 },

  1180.         {   3,  65 }, {  -7,  69 }, {   8,  77 }, { -10,  66 },

  1181.         {   3,  62 }, {  -3,  68 }, { -20,  81 }, {   0,  30 },

  1182.         {   1,   7 }, {  -3,  23 }, { -21,  74 }, {  16,  66 },

  1183.         { -23, 124 }, {  17,  37 }, {  44, -18 }, {  50, -34 },

  1184.         { -22, 127 },

  1185. 

  1186.         /* 166 - 226 */

  1187.         {   4,  39 }, {   0,  42 }, {   7,  34 }, {  11,  29 },

  1188.         {   8,  31 }, {   6,  37 }, {   7,  42 }, {   3,  40 },

  1189.         {   8,  33 }, {  13,  43 }, {  13,  36 }, {   4,  47 },

  1190.         {   3,  55 }, {   2,  58 }, {   6,  60 }, {   8,  44 },

  1191.         {  11,  44 }, {  14,  42 }, {   7,  48 }, {   4,  56 },

  1192.         {   4,  52 }, {  13,  37 }, {   9,  49 }, {  19,  58 },

  1193.         {  10,  48 }, {  12,  45 }, {   0,  69 }, {  20,  33 },

  1194.         {   8,  63 }, {  35, -18 }, {  33, -25 }, {  28,  -3 },

  1195.         {  24,  10 }, {  27,   0 }, {  34, -14 }, {  52, -44 },

  1196.         {  39, -24 }, {  19,  17 }, {  31,  25 }, {  36,  29 },

  1197.         {  24,  33 }, {  34,  15 }, {  30,  20 }, {  22,  73 },

  1198.         {  20,  34 }, {  19,  31 }, {  27,  44 }, {  19,  16 },

  1199.         {  15,  36 }, {  15,  36 }, {  21,  28 }, {  25,  21 },

  1200.         {  30,  20 }, {  31,  12 }, {  27,  16 }, {  24,  42 },

  1201.         {   0,  93 }, {  14,  56 }, {  15,  57 }, {  26,  38 },

  1202.         { -24, 127 },

  1203. 

  1204.         /* 227 - 275 */

  1205.         { -24, 115 }, { -22,  82 }, {  -9,  62 }, {   0,  53 },

  1206.         {   0,  59 }, { -14,  85 }, { -13,  89 }, { -13,  94 },

  1207.         { -11,  92 }, { -29, 127 }, { -21, 100 }, { -14,  57 },

  1208.         { -12,  67 }, { -11,  71 }, { -10,  77 }, { -21,  85 },

  1209.         { -16,  88 }, { -23, 104 }, { -15,  98 }, { -37, 127 },

  1210.         { -10,  82 }, {  -8,  48 }, {  -8,  61 }, {  -8,  66 },

  1211.         {  -7,  70 }, { -14,  75 }, { -10,  79 }, {  -9,  83 },

  1212.         { -12,  92 }, { -18, 108 }, {  -4,  79 }, { -22,  69 },

  1213.         { -16,  75 }, {  -2,  58 }, {   1,  58 }, { -13,  78 },

  1214.         {  -9,  83 }, {  -4,  81 }, { -13,  99 }, { -13,  81 },

  1215.         {  -6,  38 }, { -13,  62 }, {  -6,  58 }, {  -2,  59 },

  1216.         { -16,  73 }, { -10,  76 }, { -13,  86 }, {  -9,  83 },

  1217.         { -10,  87 },

  1218. 

  1219.         /* 276 a bit special (not used, bypass is used instead) */

  1220.         { 0, 0 },

  1221. 

  1222.         /* 277 - 337 */

  1223.         { -22, 127 }, { -25, 127 }, { -25, 120 }, { -27, 127 },

  1224.         { -19, 114 }, { -23, 117 }, { -25, 118 }, { -26, 117 },

  1225.         { -24, 113 }, { -28, 118 }, { -31, 120 }, { -37, 124 },

  1226.         { -10,  94 }, { -15, 102 }, { -10,  99 }, { -13, 106 },

  1227.         { -50, 127 }, {  -5,  92 }, {  17,  57 }, {  -5,  86 },

  1228.         { -13,  94 }, { -12,  91 }, {  -2,  77 }, {   0,  71 },

  1229.         {  -1,  73 }, {   4,  64 }, {  -7,  81 }, {   5,  64 },

  1230.         {  15,  57 }, {   1,  67 }, {   0,  68 }, { -10,  67 },

  1231.         {   1,  68 }, {   0,  77 }, {   2,  64 }, {   0,  68 },

  1232.         {  -5,  78 }, {   7,  55 }, {   5,  59 }, {   2,  65 },

  1233.         {  14,  54 }, {  15,  44 }, {   5,  60 }, {   2,  70 },

  1234.         {  -2,  76 }, { -18,  86 }, {  12,  70 }, {   5,  64 },

  1235.         { -12,  70 }, {  11,  55 }, {   5,  56 }, {   0,  69 },

  1236.         {   2,  65 }, {  -6,  74 }, {   5,  54 }, {   7,  54 },

  1237.         {  -6,  76 }, { -11,  82 }, {  -2,  77 }, {  -2,  77 },

  1238.         {  25,  42 },

  1239. 

  1240.         /* 338 - 398 */

  1241.         {  17, -13 }, {  16,  -9 }, {  17, -12 }, {  27, -21 },

  1242.         {  37, -30 }, {  41, -40 }, {  42, -41 }, {  48, -47 },

  1243.         {  39, -32 }, {  46, -40 }, {  52, -51 }, {  46, -41 },

  1244.         {  52, -39 }, {  43, -19 }, {  32,  11 }, {  61, -55 },

  1245.         {  56, -46 }, {  62, -50 }, {  81, -67 }, {  45, -20 },

  1246.         {  35,  -2 }, {  28,  15 }, {  34,   1 }, {  39,   1 },

  1247.         {  30,  17 }, {  20,  38 }, {  18,  45 }, {  15,  54 },

  1248.         {   0,  79 }, {  36, -16 }, {  37, -14 }, {  37, -17 },

  1249.         {  32,   1 }, {  34,  15 }, {  29,  15 }, {  24,  25 },

  1250.         {  34,  22 }, {  31,  16 }, {  35,  18 }, {  31,  28 },

  1251.         {  33,  41 }, {  36,  28 }, {  27,  47 }, {  21,  62 },

  1252.         {  18,  31 }, {  19,  26 }, {  36,  24 }, {  24,  23 },

  1253.         {  27,  16 }, {  24,  30 }, {  31,  29 }, {  22,  41 },

  1254.         {  22,  42 }, {  16,  60 }, {  15,  52 }, {  14,  60 },

  1255.         {   3,  78 }, { -16, 123 }, {  21,  53 }, {  22,  56 },

  1256.         {  25,  61 },

  1257. 

  1258.         /* 399 - 435 */

  1259.         {  21,  33 }, {  19,  50 }, {  17,  61 },

  1260.         {  -3,  78 }, {  -8,  74 }, {  -9,  72 }, { -10,  72 },

  1261.         { -18,  75 }, { -12,  71 }, { -11,  63 }, {  -5,  70 },

  1262.         { -17,  75 }, { -14,  72 }, { -16,  67 }, {  -8,  53 },

  1263.         { -14,  59 }, {  -9,  52 }, { -11,  68 }, {   9,  -2 },

  1264.         {  30, -10 }, {  31,  -4 }, {  33,  -1 }, {  33,   7 },

  1265.         {  31,  12 }, {  37,  23 }, {  31,  38 }, {  20,  64 },

  1266.         {  -9,  71 }, {  -7,  37 }, {  -8,  44 }, { -11,  49 },

  1267.         { -10,  56 }, { -12,  59 }, {  -8,  63 }, {  -9,  67 },

  1268.         {  -6,  68 }, { -10,  79 },

  1269. 

  1270.         /* 436 - 459 */

  1271.         {  -3,  78 }, {  -8,  74 }, {  -9,  72 }, { -10,  72 },

  1272.         { -18,  75 }, { -12,  71 }, { -11,  63 }, {  -5,  70 },

  1273.         { -17,  75 }, { -14,  72 }, { -16,  67 }, {  -8,  53 },

  1274.         { -14,  59 }, {  -9,  52 }, { -11,  68 }, {   9,  -2 },

  1275.         {  30, -10 }, {  31,  -4 }, {  33,  -1 }, {  33,   7 },

  1276.         {  31,  12 }, {  37,  23 }, {  31,  38 }, {  20,  64 },

  1277.     }

  1278. };