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FFmpeg/libavcodec/svq1.c

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  1. /* 

  2.  * Copyright (C) 2002 the xine project

  3.  * 

  4.  * This file is part of xine, a unix video player.

  5.  * Ported to libavcodec by Nick Kurshev <nickols_k@mail.ru>

  6.  * 

  7.  * xine is free software; you can redistribute it and/or modify

  8.  * it under the terms of the GNU General Public License as published by

  9.  * the Free Software Foundation; either version 2 of the License, or

  10.  * (at your option) any later version.

  11.  * 

  12.  * xine 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

  15.  * GNU General Public License for more details.

  16.  * 

  17.  * You should have received a copy of the GNU General Public License

  18.  * along with this program; if not, write to the Free Software

  19.  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA

  20.  *

  21.  */

  22. //#define DEBUG_SVQ1

  23. #include <stdio.h>

  24. #include <stdlib.h>

  25. #include <string.h>

  26. #include <unistd.h>

  27. 

  28. #include "avcodec.h"

  29. #include "dsputil.h"

  30. #include "mpegvideo.h"

  31. #include "bswap.h"

  32. //#define ALT_BITSTREAM_READER

  33. //#define ALIGNED_BITSTREAM

  34. #include "common.h"

  35. #define bit_buffer_t GetBitContext

  36. #define get_bit_cache(buf) (show_bits(buf,24)<<8)

  37. 

  38. /* variable length (bit) code */

  39. typedef struct vlc_code_s {

  40.   int16_t	 value	:10,

  41. 		 length	:6;

  42. } vlc_code_t;

  43. 

  44. #define VIDEOBUFSIZE	1280 * 1024

  45. 

  46. #define MEDIAN(a,b,c)	((a < b != b >= c) ? b : ((a < c != c > b) ? c : a))

  47. 

  48. #define SVQ1_BLOCK_SKIP		0

  49. #define SVQ1_BLOCK_INTER	1

  50. #define SVQ1_BLOCK_INTER_4V	2

  51. #define SVQ1_BLOCK_INTRA	3

  52. 

  53. #define SVQ1_FRAME_INTRA	0

  54. #define SVQ1_FRAME_INTER	1

  55. #define SVQ1_FRAME_DROPPABLE	2

  56. 

  57. /* motion vector (prediction) */

  58. typedef struct svq1_pmv_s {

  59.   int		 x;

  60.   int		 y;

  61. } svq1_pmv_t;

  62. 

  63. /* 6x16-entry codebook for inter-coded 4x2 vectors */

  64. static int8_t inter_codebook_4x2[768] = {

  65.     7,  2, -6, -7,  7,  3, -3, -4, -7, -2,  7,  8, -8, -4,  3,  4,

  66.    19, 17,  9,  3,-14,-16,-12, -8,-18,-16, -8, -3, 11, 14, 12,  8,

  67.     7,-16,-10, 20,  7,-17,-10, 20, -6, 18,  8,-21, -7, 18,  9,-20,

  68.    25,  3,-20,-14, 29,  7,-18,-13,-29, -4, 21, 14,-31, -6, 20, 14,

  69.   -19,-26,-28,-24, 31, 32, 22, 10, 15, 24, 31, 28,-32,-32,-22,-13,

  70.     2, -8,-23,-26, -9,  3, 27, 35,  3, 11, 21, 21,  8, -4,-27,-34,

  71.   -30,-31, 12, 47,-29,-30, 13, 47, 38, 30,-17,-46, 34, 26,-19,-46,

  72.   -42,-50,-51,-43, 34, 48, 55, 48, 48, 54, 51, 42,-44,-52,-53,-47,

  73.     4,  5,  0, -6, -2, -2,  0,  1,-11, -6, -1, -2,  1,  8,  9,  1,

  74.     0,  1, -6,  5,  8,  1,-12,  2,  7,-14, -7,  8,  5, -8,  0,  8,

  75.     1,  4, 11,  8,-12, -8,  0, -5, -1,  1,  0,  4,-15, -8,  3, 16,

  76.    17,  8, -4, -6,  9, -4,-13, -8,  2,  6,  1,-18, -1, 11, 11,-12,

  77.     6,  0,  2,  0, 14,  6, -7,-21,  1, -1,-13,-20,  1,  1, 10, 21,

  78.   -22, -5,  7, 13,-11, -1,  4, 12, -7,  0, 14, 19, -4,  3, -5,-19,

  79.   -26,-14, 10, 15, 18,  4, -6, -2, 25, 19, -5,-18,-20, -7,  4,  2,

  80.   -13, -6, -1, -4, 25, 37, -2,-35,  5,  4,  1,  1,-21,-36,  2, 43,

  81.     2, -2, -1,  3,  8, -2, -6, -1, -2, -3,  2, 12, -5, -2, -2, -1,

  82.    -3, -1, -1, -5, -1,  7,  8, -2,  2,  7,  5, -3,  1,  1, -3, -8,

  83.    -3, -1, -3, -2, -2, -3,  2, 13, 15,  0,-11, -6,  3,  0,  0,  0,

  84.    -6, -9, -5, -4, 18,  4,  1,  3, 12,  3,  0,  4,-16, -3,  3, -3,

  85.   -17,  3, 18,  2, -1, -3, -1, -1, -6, 16, -8,  0, -9, 14, -7,  0,

  86.     3,-13, 14, -5,  3,-13, 14, -4, -7, 20, 14,-23,  8, -7, -8,  4,

  87.     8,-15,-19, 16,-10, 13, 11, -3,  9, -1,  1, 26,  5,-15,-27,  2,

  88.   -20,  7, 16, -4,-40,  9, 31,  1, 26,-12,-30, -7, 40, -2,-19,  4,

  89.     6,  0,  0,  0, -6, -2,  1,  2,  0, -1,  0, -6,  9,  0, -2, -1,

  90.    -7,  8,  2, -3, -1,  2, -3,  2,  7, -4, -2,  4,  2,  0,  0, -6,

  91.    -3, -2,  9,  2, -2, -1,  0, -4, -3, -3,  0, -3, -6,  2, 10,  4,

  92.     3,  0,-10,  8,  0,  0, -4,  4, -1,  1,  4,  2,  3, -7, -9,  7,

  93.     2,  1, -9, -4, -1, 12,  0,  0,  3, -1,  7, -4,  3,-14,  4,  2,

  94.   -12, -9,  1, 11,  2,  5,  1,  0,  3,  1,  0,  2,  0,  8,  6,-19,

  95.    -6,-10, -7, -4,  9,  7,  5,  7,  6, 21,  3, -3,-11, -9, -5, -2,

  96.    -4, -9,-16, -1, -2, -5,  1, 36,  8, 11, 19,  0,  2,  5, -4,-41,

  97.    -1, -1, -2, -1, -2, -2,  1,  6,  0,  4,  1, -8,  1,  1,  1,  0,

  98.    -2, -3,  4,  0,  2, -1,  3, -3,  1,  3, -4,  1, -1,  3,  0, -5,

  99.     3,  4,  2,  3, -2, -3, -6, -1, -2, -3, -2,  2, -4,  8,  1,  0,

  100.    -7,  4,  2,  6, -7, -1,  1,  0, -2,  2, -4,  1,  8, -6,  2, -1,

  101.    -6,  2,  0,  2,  5,  4, -8, -1, -1,-11,  0,  9,  0, -2,  2,  2,

  102.    17, -5, -4, -1, -1, -4, -2, -2,  0,-13,  9, -3, -1, 12, -7,  2,

  103.     0, -2, -5,  2, -7, -5, 20, -3,  7,  7, -1,-30,  3,  5,  8,  1,

  104.    -6,  3, -1, -4,  2, -2,-11, 18,  0, -7,  3, 14, 20, -3,-18, -9,

  105.     7, -2,  0, -1, -2,  0,  0, -1, -4, -1,  1,  0, -2,  2,  0,  4,

  106.     1, -3,  2,  1,  3,  1, -5,  1, -3,  0, -1, -2,  7,  1,  0, -3,

  107.     2,  5,  0, -2,  2, -5, -1,  1, -1, -2,  4, -1,  0, -3,  5,  0,

  108.     0,  3, -1, -2, -4,  1,  5, -1, -1,  0, -1,  9, -1, -2, -1, -1,

  109.    -2,  5,  5, -1, -2,  2, -3, -2,  1,  2,-11,  1,  2,  1,  3,  2,

  110.     2,-10, -1, -2,  4,  2,  4,  1,  4,  5, -5,  1,  0,  6,-11,  1,

  111.     1,  0,  6,  6,  0,  2,  1,-15,  7,  3,  5,  9,-30,  2,  2,  2,

  112.   -34,  1,  9,  2,  5,  8,  8,  2,  7,  2,  6,  6,  2,-27,  1,  4

  113. };

  114. 

  115. /* 6x16-entry codebook for inter-coded 4x4 vectors */

  116. static int8_t inter_codebook_4x4[1536] = {

  117.     4,  0, -6, -7, -4, -8,-13, -9, -8, -8, -1,  6, -2,  5, 22, 27,

  118.   -16, -7, 11, 10,-18, -7, 13, 10,-15, -4, 12,  8, -9, -1,  9,  5,

  119.    -2,  2, 15,-16, -3,  2, 19,-19, -3,  2, 19,-19, -2,  3, 15,-14,

  120.    17, 22, 22, 16, -6, -7, -5, -2,-12,-16,-16,-12,  1,  1, -1, -3,

  121.    11,-17,  0,  8, 14,-21, -1,  9, 14,-21, -2,  8, 11,-16, -2,  6,

  122.     7, -2,-16, 11,  9, -2,-21, 14, 10, -1,-22, 14,  8, -1,-18, 10,

  123.   -10, 16,  3, -9,-13, 20,  4,-11,-14, 21,  4,-10,-11, 16,  3, -8,

  124.    11,  4, -9, -9, 15,  6,-12,-14, 17,  8,-12,-14, 16, 10, -7,-11,

  125.     4, 10, 14, 13, -1,  7, 15, 16,-12, -7,  3,  8,-20,-23,-18,-10,

  126.   -10,-18,-26,-25,  4,  1, -6,-11, 13, 15, 11,  3, 12, 15, 13,  8,

  127.   -16,-19,-16,-11,  7, 12, 15, 11, 11, 16, 16, 11, -6, -9,-11,-10,

  128.    18, 19, 12,  5, 18, 16,  5, -4,  6,  0,-10,-15, -9,-17,-23,-22,

  129.   -10,-14, -1, 21,-11,-17,  0, 29,-11,-16,  1, 30,-10,-14,  0, 23,

  130.   -16,-17,-12, -6,-19,-19,-14, -7, -3, -1,  1,  2, 27, 35, 29, 19,

  131.   -37, -8, 23, 23,-42, -9, 28, 29,-43,-10, 26, 28,-38,-11, 19, 22,

  132.    32, 16,-16,-33, 39, 20,-18,-37, 38, 19,-19,-38, 32, 15,-17,-34,

  133.    24,  9, -6, -4, -1,-10, -6,  3, -8, -9, -1,  3,  3,  7,  2, -6,

  134.    -1, -3, -1,  0, -1,  4,  2, -7, -3, 11,  3,-16,  1, 20,  9,-18,

  135.    -3, -8,  6, 12, -5,-10,  7, 13, -6, -9,  5,  7, -5, -5,  2, -1,

  136.    -8, 12, -3, -1,-10, 15, -3,  1,-11, 13, -4,  1,-11,  8, -3,  2,

  137.     9,  6, -5,-12,  3,  0, -8,-13, -4, -4, -1, -1, -4,  1, 15, 18,

  138.     9, 13, 14, 12,  4,  3, -1, -2, -2, -5, -8, -5, -7,-11, -9, -4,

  139.     7, -5, -7, -4, 14, -2, -7, -4, 17,  0, -8, -5, 15,  1, -7, -5,

  140.   -10, -1,  6,  4,-15, -9,  2,  4,  2, -1, -3,  0, 25, 13, -8,-10,

  141.     7, 11, -3,-16,  7, 11, -3,-15,  6,  7, -2, -9,  4,  2, -3, -5,

  142.    -7, -1, -1,  0, -9, -2,  2,  6,-12, -4,  6, 14,-13, -6,  8, 19,

  143.   -18,-18,-11, -5, -3,  0,  3,  4,  6,  8,  6,  6,  6,  6,  6,  6,

  144.    -5,  3, 13,-10, -6,  1, 15, -9, -6, -3, 15, -6, -6, -6, 10, -3,

  145.     9,  1, -9, -9, 11,  9,  6,  5,  0,  3,  8,  7,-15,-14, -6, -5,

  146.   -11, -6, 11, 19, -2, -5, -9, -8,  6,  2, -9,-10,  6,  5,  4,  5,

  147.    -7, -3,  8, 15, -1,  3, 10, 15,  5,  5, -1, -2,  4, -2,-21,-25,

  148.     6, -6, -6,  5,  8, -9, -7,  9,  8,-12, -7, 13,  4,-14, -7, 14,

  149.    -4, -3,  1,  1, -3, -5, -2, -3,  7,  0, -2, -4, 20,  7, -4, -4,

  150.    -3,-20, -6, 10,  6,  0,  0,  1,  5,  8,  5, -1, -3,  0,  0, -2,

  151.    13,  6, -1,  2,  5,  3,  2,  3, -3,  0,  3,  0,-16, -8, -2, -5,

  152.    -2, -7, -6,  0, -3, -6, -3,  1, -5, -1,  2, -1, -1, 12, 16,  5,

  153.    -7,  1,  9,  8,-10, -2,  5,  3, -6,  2,  7,  3, -4,  0, -1, -7,

  154.     3,  4, -9,-24,  0,  2,  6,  3, -1, -1,  4,  7,  5,  3, -1, -2,

  155.     3,  6, -9,  2,  1,  6,-13,  1,  1,  8,-10,  2,  1,  8, -7,  1,

  156.    -3, -3,  2, 22, -2, -3, -5, 12, -2, -3,-10,  2, -3, -1, -4,  2,

  157.    11, 12,  8,  2, -5, -5, -5, -8, -6, -4,  0, -3, -2, -1,  3,  3,

  158.    12, -6, -2, -1, 12, -8, -2, -2,  9, -7,  0, -3,  4, -6,  2, -2,

  159.   -19,  1, 12, -3, -4,  4,  5, -4,  6,  1, -2, -1,  4, -4, -2,  7,

  160.    -3, -4, -7, -8, -4, -4, -2,  0, -1,  2, 14, 16, -4, -2,  4,  4,

  161.    -1,  7,  2, -5, -2,  0, -1,  1,  4, -3, -1, 13,  6,-12,-14,  8,

  162.    -1,  5,  4, -5, -2,  5,  3, -9, -2,  7,  4,-12, -1,  7,  4, -9,

  163.    -6, -3,  1,  1, 11, 11,  0, -6,  6,  4, -2, -7,-12,-10,  3, 10,

  164.    -2, -3, -3, -2,  6, 11, 14, 10, -9,-11,-10,-10,  2,  2,  3,  2,

  165.    -7, -5, -7, -1, -1,  2,  0,  7, -1,  1,  0,  9,  3,  4, -5, -1,

  166.    10, -1,-15, -1,  4,  1, -5,  2, -3,  1, -1,  1, -3,  1,  4,  4,

  167.     2, -1,  4, 10,  6,  2, -1,  0,  2,  2, -7,-12, -4,  2,  0, -3,

  168.    -1, -4, -1, -8,  3, -1,  2, -9,  4,  0,  5, -5,  2,  0,  8,  3,

  169.     3,  2,  1,  1,  4, -2,  0,  3,  2, -1,  4,  1,  0,  6, -1,-25,

  170.    -1, -2, -2, -4, -3,  0, -1, -4, -1, -1, -4,  2,  0, -6,  2, 25,

  171.   -11, -1,  5,  0,  7,  0, -2,  2, 10, -1, -3,  4, -5, -5, -2, -1,

  172.     0,  6,  3, -1, -2, -1, -1,  1, -1, -7,-12, -5,  8,  6,  2,  4,

  173.     2,  6, -1, -6,  9, 10, -1, -4,  1,  0, -4,  0,  3, -2, -9, -5,

  174.    -4,  3,  4,  0, -4,  3,  3,  0,-11,  0,  3,  2,-11,  3,  7,  2,

  175.     2, -4,  7,  3,  1, -8,  7,  1, -1,-12,  4,  1,  3, -9,  2,  2,

  176.     2, -2, -2,  9,-17, -3,  3,  1, -4,  7,  1, -6,  5,  4, -1,  3,

  177.    -1,  2,  0, -4, -7,  8, 12, -1, -2,  5,  4, -5,  3, -5, -8, -2,

  178.     0,  0, -5, -2, -2, -8,  3, 27, -1, -4, -3,  6, -3,  1, -2, -7,

  179.     4,  4,  1, -1, -7,-10, -7, -3, 10, 10,  5,  3, -2, -2, -4, -3,

  180.     0,  1,  5,  7,  4, -2,-16,-20,  0,  4,  7,  8,  2,  0, -2, -1,

  181.    -2,  1,  3, 17, -3,  1, -2, -1, -1, -2, -1, -2, -1, -5, -1,  0,

  182.     5, -3,  1,  0,  6, -2,  0,  0, -1, -2,  0, -3,-11,  1,  8, -1,

  183.     3,  0,  0,  0,  0,  2,  4,  1,  2,  0,  6,  1, -2,-18, -3,  2,

  184.   -14,  0,  6,  1, -5, -2, -1,  1, -1,  1,  0,  1,  1,  7,  4,  0,

  185.    -1,  0,  1, -4,  1,  8,  3, -4, -3,  4,  1,  3, -6,  1, -4,  1,

  186.     1,-12,  3,  3, -1,-10,  0, -1,  2,  0,  2,  1,  3,  2,  2,  4,

  187.     3,  0,  0,  3,  2,  0, -2,  1,  5,  2, -5,  0,  6, -1,-14, -1,

  188.    -2, -6, -3, -3,  2, -1,  4,  5,  6, -1, -2,  0,  4,  4, -1, -5,

  189.    -4,  1,-11,  0, -1,  2, -4,  1,  2, -3,  3, -1,  1, -2, 15,  0,

  190.     1, -1,  0, -2,  1, -4, -7,  1, -2, -6, -1, 21, -2,  2, -1,  1,

  191.    21, -1, -2,  0, -1, -3,  1, -2, -9, -2,  2, -1,  2,  1, -4, -1,

  192.     1,  8,  2, -6,-10, -1,  4,  0, -4, -3,  3,  3,  5,  0, -1, -1,

  193.     3,  2,  1, -2, -2, -2,  4,  3,  5,  2, -4,-17,  0, -2,  4,  3,

  194.    -7, -4,  0,  3,  9,  9,  2, -1,-11, -6,  0, -1,  5,  1,  0,  1,

  195.     0, 17,  5,-11,  3, -2, -6,  0,  2, -2, -4,  1, -4,  1,  2, -1,

  196.    -5, -1, -5, -3, -3,  5, -3, -2,  4, 16,  2, -5, -2,  5, -1, -1,

  197.     0,  0, -4,  1, -1,  2,  5, 11, -1, -1, -2,  1, -4, -2, -3, -1,

  198.    -5, -1, 10,  0,  6,  1,  0, -3,  0, -4,  1,  0, -2, -4,  3, -1,

  199.     6,  9,  3,  0, -2,  1, -2,  0, -2, -3, -2, -2,  1,  0,  1, -6,

  200.     1,  0,  2,  1, -1,  3, -2,  1,  0, -1,-15,  0, -1,  5,  2,  6,

  201.     2,  0,  2,  2,  0,-12, -4,  6,  0,  1,  4, -1,  1,  2,  1, -4,

  202.     1, -2, -7,  0,  0,  0,  0, -1, -5,  2, 11,  3,  1,  3,  0, -6,

  203.     0, -3, -9, -4,  1,  3, -1,  0,  4,  1, -2,  0,  7, -3, -1,  6,

  204.     1, -2,  6,  2,  0, -1,  3, -2, -2,  4,  0,  2, -1,  2,-14,  2,

  205.     2,  2,  0, -1, -2,  3, -3,-14,  0,  2,  3, -3,  5,  1,  3,  2,

  206.     1, -3,  4,-14,  1, -2, 11, -1,  0, -1,  3,  0, -1,  1,  0,  2,

  207.    -2,  3, -3,  2, -4, -1, -4,  3, -1,  2,  1,  3, -6, -2,  2,  7,

  208.    -2,  1,  2,  0, -2,  0,  0, -1, 12,  5, -1,  2, -8, -1,  1, -7,

  209.     2, -2, -4,  2, 11,  0,-11, -2,  3,  1, -3, -1,  0,  3,  1, -1,

  210.     0,  3,  0, -2,  0, -6, -1, -3, 12, -7, -2,  0,  7, -2,  1,  1,

  211.     1,  2,  2,  2, -1,  2,  0,  2,-23,  0,  4,  0,  3,  2,  1,  3,

  212.    -4, -5, -1,  5, -3,  5, 10, -1,  0,  0,  3, -4,  1, -1,  2, -5

  213. };

  214. 

  215. /* 6x16-entry codebook for inter-coded 8x4 vectors */

  216. static int8_t inter_codebook_8x4[3072] = {

  217.     9,  8,  4,  0, -3, -4, -4, -3,  9,  8,  4, -1, -4, -5, -5, -3,

  218.     8,  7,  3, -2, -5, -5, -5, -4,  6,  4,  1, -2, -4, -5, -4, -3,

  219.   -12,-14,-11, -4,  1,  5,  6,  6, -8,-10, -7, -5, -2,  1,  1,  1,

  220.     5,  4,  3,  1,  0,  0, -1, -1, 13, 13,  9,  6,  3,  0, -1, -2,

  221.    -4, -4, -3, -1,  1,  4,  8, 11, -5, -6, -4, -2,  0,  3,  8, 12,

  222.    -7, -7, -6, -4, -2,  2,  7, 10, -7, -7, -5, -4, -2,  1,  5,  8,

  223.    -3, -2, -1,  1,  3,  6,  7,  6,  2,  3,  5,  7,  8,  8,  6,  4,

  224.     4,  5,  4,  3,  1, -2, -6, -7,  1,  0, -2, -7,-10,-14,-17,-16,

  225.    -5, -4,  1,  8,  9,  3, -3, -7, -7, -6,  1, 11, 12,  5, -3, -8,

  226.    -8, -7,  0,  9, 11,  5, -3, -7, -8, -6, -1,  5,  8,  4, -2, -6,

  227.    -4, -5, -7, -8, -9, -9, -8, -6, -4, -5, -6, -7, -7, -6, -4, -2,

  228.     0,  1,  2,  3,  5,  8, 10,  9,  1,  2,  3,  6,  9, 12, 14, 13,

  229.     5,  6,  6,  5,  4,  3,  2,  1,  5,  6,  7,  7,  6,  6,  6,  4,

  230.    -1,  0,  1,  1,  3,  5,  5,  5,-13,-16,-17,-17,-14,-10, -6, -4,

  231.     9, 11, 13, 16, 15, 13, 12, 10, -4, -5, -6, -7, -7, -7, -6, -5,

  232.    -6, -6, -7, -7, -7, -7, -6, -5, -2, -1,  0,  0,  0,  0,  0, -1,

  233.   -11,-13,-15,-16,-16,-14,-12,-10,  2,  3,  4,  5,  4,  3,  3,  3,

  234.     6,  7,  8,  8,  8,  7,  6,  5,  3,  4,  3,  3,  3,  3,  3,  3,

  235.     3,  4,  4,  1, -2, -7,-13,-17,  5,  7,  7,  5,  1, -5,-13,-19,

  236.     6,  8,  9,  8,  5, -1, -9,-16,  6,  8, 10, 10,  7,  2, -4,-11,

  237.    18,  9, -1,-10,-13, -9, -4,  0, 22, 12, -1,-12,-15,-10, -4,  2,

  238.    23, 13,  0,-10,-13, -9, -3,  2, 20, 12,  2, -6, -9, -6, -2,  2,

  239.    -6, -6, -6, -7, -7, -7, -7, -6, -6, -7, -8, -8, -9, -9, -9, -8,

  240.    -3, -3, -3, -3, -3, -3, -3, -3, 12, 15, 18, 21, 21, 19, 17, 14,

  241.    14, 16, 18, 18, 18, 16, 15, 13,  5,  6,  6,  5,  5,  4,  4,  3,

  242.    -6, -7, -9,-10,-10,-10, -9, -7,-10,-11,-13,-14,-14,-13,-12,-10,

  243.   -27,-17, -4,  5,  9, 10, 10,  7,-32,-19, -3,  7, 11, 12, 11,  8,

  244.   -30,-16, -2,  8, 12, 12, 10,  7,-23,-12,  0,  7, 10, 11,  9,  6,

  245.    16, 17, 16, 12,  6, -1, -8,-12, 17, 18, 15, 10,  1, -8,-15,-18,

  246.    15, 14, 10,  4, -5,-14,-20,-23, 10,  8,  4, -1, -9,-16,-21,-22,

  247.   -10,-12,-12,-11, -5,  4, 14, 20,-11,-13,-15,-12, -4,  7, 19, 27,

  248.   -11,-13,-14,-11, -3,  8, 21, 28,-10,-11,-12, -9, -2,  8, 18, 25,

  249.    -1, -1, -1,  1,  4,  6,  6,  5,  0,  0,  0,  2,  4,  3,  1, -2,

  250.     0,  0,  2,  4,  4, -1, -7,-10,  0,  0,  3,  5,  3, -3,-11,-15,

  251.   -14,-13, -8, -1,  3,  3, -1, -4, -5, -4, -1,  4,  8,  8,  3,  0,

  252.     3,  2,  2,  3,  4,  5,  3,  1,  5,  3,  0, -2, -2, -1, -1, -1,

  253.     9,  1, -6, -6, -5, -3, -2, -1, 12,  1, -6, -6, -4, -2, -1,  0,

  254.    14,  4, -4, -4, -2, -2, -1, -1, 14,  6, -1, -1, -1, -1, -1, -1,

  255.     4,  6,  8, 10, 11,  9,  7,  5, -1, -1, -1,  0,  0, -1, -1, -2,

  256.    -2, -4, -4, -5, -5, -5, -5, -4, -2, -3, -3, -4, -4, -3, -2, -1,

  257.     2,  3,  4,  4,  3,  1,  0,  0, -1,  1,  4,  5,  6,  5,  4,  3,

  258.    -8, -6, -2,  2,  3,  4,  4,  3,-14,-13, -9, -5, -2, -1,  0,  0,

  259.    -3, -4, -5, -4,  0,  7, 12, 13, -3, -4, -5, -5, -2,  4,  9, 10,

  260.    -2, -3, -4, -5, -4, -1,  3,  4, -1, -1, -2, -3, -3, -2,  0,  1,

  261.     9,  5, -2, -8,-11,-10, -7, -4, 12, 10,  6,  2,  0, -1,  0,  0,

  262.     2,  2,  3,  4,  3,  1,  1,  1, -9, -8, -4,  0,  1,  2,  1,  0,

  263.     6,  8,  8,  5,  1, -5,-11,-13,  0,  1,  2,  2, -1, -4, -8,-11,

  264.    -3, -2,  1,  3,  3,  1, -1, -4, -2, -1,  2,  5,  6,  6,  4,  1,

  265.     3,  4,  5,  5,  4,  1, -3, -6,  5,  6,  4,  2,  2,  2,  0, -3,

  266.     6,  5,  0, -5, -5, -2, -1, -2,  7,  4, -3,-11,-12, -7, -3, -2,

  267.     1,  0, -1, -1, -1,  0,  0,  0,  2,  3,  4,  4,  5,  5,  4,  3,

  268.    -7, -9, -9,-10,-10, -9, -7, -6,  3,  4,  5,  6,  5,  5,  5,  5,

  269.    -7, -7, -7, -7, -6, -6, -5, -4, -5, -4, -3, -1, -1, -1,  0,  0,

  270.    -3, -2,  1,  4,  5,  5,  5,  5, -2, -1,  3,  6,  9, 10, 10,  9,

  271.   -14,  1, 10,  3, -2,  0,  1,  1,-16,  2, 13,  3, -3, -1,  1,  0,

  272.   -15,  2, 12,  3, -4, -2,  1,  1,-10,  3, 10,  2, -3, -1,  1,  1,

  273.     0,  1,  4,  2, -5,-10, -3, 11, -1,  1,  4,  2, -6,-13, -2, 15,

  274.    -1,  0,  3,  1, -6,-12, -1, 15, -1,  1,  2,  1, -4, -8,  0, 11,

  275.    10,  5, -2, -2,  2,  5,  1, -4,  7,  0, -8, -6,  1,  5,  2, -4,

  276.     2, -5,-12, -7,  2,  7,  4, -1, -1, -7,-10, -4,  4,  9,  7,  2,

  277.    -5, -5, -4, -6, -6, -5, -5, -3, -1, -2, -2, -4, -5, -6, -5, -4,

  278.     6,  7,  7,  4,  0, -2, -3, -3, 13, 14, 13, 10,  5,  1, -1, -2,

  279.     1,  1,  2,  2,  2,  2,  2,  2, -5, -6, -8, -9, -9, -8, -7, -6,

  280.     7,  9, 10, 11, 11,  9,  7,  5, -1, -2, -3, -3, -4, -4, -4, -3,

  281.    -1, -1,  0,  0,  0,  0, -1, -1, -3, -3, -4, -5, -4, -3, -3, -2,

  282.     2,  1, -1, -3, -3, -2, -1,  0, 12, 12,  8,  3,  1,  0,  0,  1,

  283.    -6, -8, -8, -6, -2,  2,  6,  8,  1,  1, -1, -2,  0,  3,  5,  7,

  284.     3,  3,  1, -1, -1,  0,  0,  2,  0,  1,  0, -1, -1, -1, -2, -1,

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

  286.     2,  1,  0,  0, -1, -1,  0,  3,  5,  1, -6,-12,-13, -8, -1,  4,

  287.    -2,  0, -1, -2, -1,  0,  2,  3, -6, -3, -2,  0,  1,  1,  1,  1,

  288.    -9, -5,  0,  4,  5,  3,  1,  0, -8, -3,  3,  7,  8,  4,  1,  0,

  289.     1,  2,  2,  3,  3,  1, -1, -3,  4,  5,  5,  6,  6,  5,  2,  0,

  290.     0,  0,  0,  0,  1,  0, -2, -4, -3, -3, -4, -3, -3, -4, -7, -8,

  291.    14, 12,  6, -1, -3, -3,  0,  0,  7,  5,  1, -3, -5, -4, -2, -1,

  292.    -2, -2, -2, -2, -2, -2, -1, -1, -6, -4, -1,  1,  1,  1,  0, -1,

  293.     2,  2,  1, -3, -6, -7, -6, -3,  1,  0, -1, -3, -2,  1,  4,  6,

  294.     0,  0,  1,  2,  4,  7,  8,  7,  0,  0,  0,  0, -1, -4, -7, -8,

  295.     0,  2,  1, -2, -3, -3, -2, -1, -1,  1,  0, -3, -5, -2,  0,  2,

  296.    -2, -1, -2, -5, -4,  1,  6,  9, -3, -2, -3, -4, -2,  5, 11, 13,

  297.    -4, -2,  2,  6,  4, -3,-10,-14, -2, -1,  1,  4,  4,  1, -1, -2,

  298.     0,  0, -1, -2, -2,  0,  4,  6,  2,  2,  0, -3, -3,  0,  5,  9,

  299.    -4, -4, -2,  1,  6,  9,  3, -7, -2, -2, -2, -1,  4,  8,  0,-11,

  300.     1,  1,  0,  0,  2,  6, -1,-10,  2,  2,  1,  0,  2,  4,  0, -7,

  301.    -1, -2, -3, -6, -7, -8, -8, -8,  2,  3,  3,  1, -1, -2, -3, -4,

  302.     5,  5,  5,  4,  3,  2,  0, -1,  3,  3,  3,  3,  2,  2,  1,  1,

  303.     3,  3,  2, -2, -3,  0,  7, 10,  1,  2,  2, -2, -5, -4,  0,  3,

  304.     0,  3,  4,  2, -3, -5, -6, -4,  0,  2,  4,  4,  1, -4, -7, -7,

  305.     2,  4,  5,  5,  5,  5,  6,  6, -4, -4, -3, -5, -5, -3, -3, -2,

  306.    -3, -4, -4, -5, -4, -2, -2, -2,  1,  1,  0,  0,  2,  4,  5,  4,

  307.    -2,  0,  3,  4,  4,  3,  2,  2, -9, -7, -4,  0,  3,  6,  6,  6,

  308.    -5, -5, -3, -2,  0,  1,  3,  4,  5,  5,  2, -2, -4, -6, -5, -3,

  309.     1, -6, -4,  7,  5, -2, -2,  1,  5, -5, -4,  6,  4, -5, -4,  1,

  310.     5, -5, -4,  6,  4, -5, -3,  1,  1, -7, -3,  8,  7, -1, -3,  1,

  311.    -8, -7, -4,  0,  2,  4,  5,  5,  5,  6,  5,  2, -1, -5, -7, -7,

  312.     5,  6,  4,  1, -3, -5, -6, -5, -7, -7, -5, -2,  1,  6,  9, 10,

  313.     6,  3,  0,  1,  3,  0, -8,-14,  3,  0, -1,  1,  4,  3,  0, -4,

  314.     1,  0,  0,  1,  2,  1,  1,  1, -1, -1,  1,  2,  1, -1, -1,  0,

  315.     1,  1,  1,  1,  0, -2, -3,  0,  1,  2,  1,  0, -2, -8, -9, -4,

  316.     1,  3,  3,  2,  1, -3, -3,  1,  0,  1,  1,  1,  1,  1,  4,  8,

  317.     2,  5,  9,  7,  2, -1, -1,  1, -4, -1,  1,  0, -3, -4, -1,  2,

  318.    -3,  0,  3,  3,  0, -1,  0,  2, -4, -1,  1,  1, -2, -4, -5, -4,

  319.     1, -1, -2, -2, -1,  2,  4,  5,  2,  1,  1,  0, -1, -1,  0,  0,

  320.     2,  3,  4,  5,  4,  2,  1,  0, -9, -9, -6, -3, -1, -1, -1, -1,

  321.    -6, -6,  4,  7,  0, -2, -1, -2, -1, -2,  5,  6, -1, -2,  0, -1,

  322.     4, -1,  1,  0, -4, -2,  0, -2,  7,  1, -1, -2, -3,  1,  3,  1,

  323.     4,  2,  1,  3,  3,  1,  1,  2,  2, -2, -4,  0,  3,  1,  0,  0,

  324.     1, -4, -8, -4,  1,  2,  1,  0,  2, -3, -9, -6,  0,  3,  3,  2,

  325.    -1, -1,  0, -1, -1,  0,  1,  2,  3,  1, -4, -8, -7, -3,  1,  2,

  326.     2, -1, -3, -2, -1,  0,  1,  0, -1,  0,  5, 11,  9,  3, -1, -3,

  327.    -1, -2, -2, -1,  1,  1,  1,  1,  0, -1,  0,  3,  6,  6,  5,  5,

  328.     2,  1, -1, -1, -2, -5, -6, -4,  2,  2,  2,  1, -1, -4, -5, -5,

  329.    -1, -3, -6, -7, -6, -4, -1,  1,  5,  5,  3,  4,  4,  3,  4,  5,

  330.    -1, -2, -3, -2, -2, -2,  0,  1,  0,  0,  0,  0,  0,  1,  2,  3,

  331.    -6, -6, -4, -1,  2,  2,  2,  2, -6, -7, -5, -2,  0, -1, -1,  0,

  332.     2,  2,  2,  4,  4,  3,  3,  4,  2,  1,  0, -1,  0,  0,  2,  4,

  333.    12,  5, -5, -8, -5,  0,  2,  2,  2, -3, -6, -3,  0,  0, -1, -2,

  334.    -2, -3, -1,  3,  4,  1, -2, -3,  2,  2,  3,  4,  3,  1, -1, -1,

  335.     3,  2,  1,  0,  1,  4,  3,  0,  4,  3,  0, -5, -6,  0,  3,  3,

  336.     2,  3,  1, -7,-12, -6,  1,  3,  1,  3,  4, -1, -6, -4,  0,  1,

  337.    -9, -4,  2,  6,  7,  4,  1,  0, -7, -1,  4,  6,  4,  0, -3, -3,

  338.    -6,  0,  4,  4,  1, -2, -3, -2, -4,  1,  3,  2,  0, -2, -1,  0,

  339.     0,  5,  2, -5, -3,  3,  1, -4, -2,  4,  2, -6, -3,  6,  4, -3,

  340.    -1,  5,  3, -5, -1,  7,  3, -4, -1,  2,  0, -6, -3,  5,  3, -3,

  341.    -8, -3,  3,  5,  3,  1, -2, -2,  2,  4,  4, -2, -4, -3,  1,  3,

  342.     2,  1, -3, -5, -3,  3,  4,  3, -5, -6, -5,  3, 10,  8, -1, -5,

  343.     0,  3,  2, -4, -9, -7,  0,  6, -5, -1,  5,  7,  4, -1, -3, -3,

  344.    -5, -5, -2,  3,  6,  5, -1, -4,  9,  6,  0, -4, -2,  1,  1, -1,

  345.    -1, -1, -1,  1,  1,  0, -1,  0, -1,  0,  0,  0,  0, -1, -1,  0,

  346.     2,  1, -2, -1,  1,  1,  0,  0, 12,  8,  2, -1, -1, -4, -7, -7,

  347.     2,  1,  3,  6,  7,  4,  2,  0,  1,  0, -1,  0, -1, -4, -7, -8,

  348.     0,  0, -1,  0,  0,  0, -1, -3,  0,  0,  0,  0,  1,  1,  0, -2,

  349.    -1,  0,  1,  1,  0,  0, -1, -2,  0,  0, -1, -3, -4, -3, -1,  1,

  350.    -1,  0,  0,  0,  1,  4, 10, 12, -1,  0, -2, -2, -3, -3, -1,  1,

  351.    -3, -1, -2, -4,  2,  9,  9,  7, -3,  0, -1, -3,  0,  2, -1,  1,

  352.    -1,  1, -2, -3,  0, -1, -3,  0,  0,  0, -3, -2,  0, -1, -1,  1,

  353.    -1, -2, -1, -1, -2, -1, -1, -2,  2, -1, -2, -1,  0,  1,  0, -2,

  354.     3, -1, -2,  2,  5,  3, -1, -3,  1, -5, -5,  1,  6,  6,  2,  0,

  355.     1,  2,  0, -1,  0,  1,  0, -2, -5, -3, -1,  0,  1,  2,  1, -2,

  356.    -7, -5, -2, -2, -2, -2,  0,  1, -1,  0,  1,  1,  0,  3,  9, 12,

  357.     0,  6,  5,  1, -2, -3,  0,  3,  0,  6,  5,  1,  1,  1,  2,  3,

  358.    -5, -2, -2, -3,  0,  0,  0,  0, -6, -3, -3, -2,  0,  0, -1, -2,

  359.     4,  4,  2,  1,  0, -1, -1,  0, -2, -2,  0,  1,  2,  1,  1,  0,

  360.     2,  2,  1, -1, -3, -5, -9,-10,  2,  1, -1, -1,  1,  4,  4,  1,

  361.     4,  0, -2, -2, -2, -2, -1,  0,  7,  1, -4, -3, -2,  0,  1,  1,

  362.    10,  5, -1, -2,  0,  1,  1,  0,  5,  1, -3, -4, -3, -1, -1, -2,

  363.     2,  1, -1, -3, -3,  1,  1, -1, -2, -1,  3,  0, -1,  1,  1,  0,

  364.    -3,  1,  7,  2, -3, -2, -1,  0, -2,  4,  8, -1, -8, -5,  0,  2,

  365.    -4, -1,  1,  2,  1, -3, -4, -2, -5, -3, -2,  1,  4,  4,  4,  6,

  366.    -3, -2, -4, -3,  0,  1,  1,  2,  2,  2,  2,  1,  2,  1, -1, -1,

  367.    -4, -1,  0, -1, -3, -3, -1, -1,  1,  4,  4,  2,  0, -1, -2, -3,

  368.     4,  6,  5,  3,  2,  1, -2, -4,  0,  1,  1,  1,  1, -1, -4, -6,

  369.     1,  2,  2, -1, -6, -5, -1,  2, -3, -2,  1,  1, -4, -3,  2,  5,

  370.    -2, -1,  2,  2, -3, -4,  0,  3, -2, -2,  2,  6,  5,  2,  1,  2,

  371.     2, -3, -3,  0,  0,  2,  3,  1,  3, -1,  1,  3,  1,  2, -1, -5,

  372.    -5, -7, -4, -2,  1,  8,  8,  1, -1,  0,  2,  0, -3,  0,  1, -3,

  373.    -2, -5, -5, -2, -3, -1,  0, -2, -1, -4,  0,  4,  0,  2,  4,  0,

  374.     0,  0,  8, 10,  2,  1,  3, -1, -4, -3,  2,  3, -3, -3,  1, -1,

  375.     1, -2, -4,  2,  7,  3, -2, -1,  6,  4, -2, -1,  2,  0, -1,  3,

  376.     1,  1, -2, -2, -2, -5, -3,  4, -6, -2,  1,  1, -1, -4, -2,  4,

  377.    -2, -1, -2, -2,  0,  1,  0, -2, -1,  1,  0, -1,  0,  0, -1, -3,

  378.     0,  1, -2, -4, -3, -1,  0,  0,  6,  8,  5,  0,  0,  1,  2,  3,

  379.    -2, -2,  2,  5,  2,  0,  0,  1,  2, -2, -2, -1, -1,  1,  2,  4,

  380.     2, -1,  0,  1,  0,  0,  0,  1, -8, -7, -1,  1, -1, -1,  1,  3,

  381.     0,  3,  6,  2, -2,  1,  2,  0,-10, -7, -1,  0, -3, -1,  2,  1,

  382.     0,  0,  2,  2,  1,  1,  1, -1,  3,  0, -2, -2,  0,  2,  1,  0,

  383.     8,  1,  0,  0, -2, -3, -1,  0,  2, -2,  2,  5,  1, -2, -1,  1,

  384.    -3, -6, -3, -1, -3, -3, -1,  2,  2,  0,  1,  2,  2,  1,  0,  0,

  385.     1, -1, -1, -2, -1,  0,  1,  0, 15,  9,  2, -1, -2, -3, -3, -3,

  386.     0, -3, -2,  0,  0, -1, -1, -1,  1,  0,  1,  0,  0, -1, -1, -1,

  387.     0,  2,  2, -2, -3, -3, -7, -8,  0,  2,  2,  0,  1,  2,  1,  1,

  388.     1,  2,  2,  2,  3,  1,  0,  3,  1,  0, -1, -2, -1, -2,  0,  5,

  389.   -11, -6, -1,  1,  2,  3,  1, -3,  1,  4,  3, -1, -2,  1,  2, -1,

  390.     2,  2,  1, -1, -2,  0,  1, -1,  0,  0, -1, -1,  0,  2,  3,  2,

  391.     1,  1,  2,  1, -1,  1,  0, -4,  0,  0,  0, -2, -2,  2,  4, -2,

  392.    -2, -3,  0,  0, -1,  2,  1, -6,  0,  2,  5,  5,  3,  2, -1, -7,

  393.     4,  2,  0,  0,  3,  3,  1, -1,  0, -1, -1,  3,  6,  4,  1, -1,

  394.    -2, -2,  0,  2,  2,  0, -2, -2, -1,  0, -1, -5, -7, -5, -1,  1,

  395.     5, -1, -2,  0,  2,  4,  2, -5,  0, -5, -2,  2,  1,  2,  0, -6,

  396.     6,  1,  0,  1, -2, -1,  4,  2,  2, -3, -3,  0, -1, -2,  0,  0,

  397.     1, -1,  0,  2,  0,  0,  6, 11,  2, -1, -1,  0, -3, -2,  3,  5,

  398.     0, -2, -1,  0, -1,  0,  0, -3,  1, -1, -1, -1, -2, -1, -3, -7,

  399.     1,  1, -2, -2,  1,  3,  1, -2, -1,  2,  0, -1, -1,  1,  0,  0,

  400.    -4,  2,  3, -1, -2, -2,  0,  1,-11, -2,  4,  5,  6,  2, -1, -2,

  401.    -6, -2,  1, -1, -3, -4,  1,  9, -3,  0,  3,  3,  2, -3, -3,  3,

  402.     1,  1,  0,  0,  1, -1, -2,  3,  2,  0, -3, -3,  0, -1, -1,  3,

  403.     1, -1, -3,  1,  2, -6, -4,  6,  0, -2, -5, -2,  0, -3, -2,  3,

  404.     2,  2,  1, -2, -2,  1,  2, -1, -1,  1,  1, -2, -1,  6,  7, -1,

  405.     1,  0, -4, -2,  1, -2, -3,  1, -4,  0, -3, -2,  2,  0, -3,  0,

  406.    -3,  4,  3,  1,  8,  7,  0, -1, -3,  4,  1, -4,  2,  3, -2, -3,

  407.    -3,  6,  1, -4,  1,  1, -1, -1, -2,  4, -3, -3,  3,  0, -1, -1,

  408.     1,  2, -4,  2,  4, -3, -1,  2,  3, -1, -4,  5,  4, -6, -3,  2

  409. };

  410. 

  411. /* 6x16-entry codebook for inter-coded 8x8 vectors */

  412. static int8_t inter_codebook_8x8[6144] = {

  413.    -4, -3,  4,  5,  2,  1,  1,  0, -5, -3,  5,  5,  2,  1,  0,  0,

  414.    -6, -4,  5,  5,  2,  1,  0,  0, -7, -4,  4,  5,  2,  1,  0,  0,

  415.    -8, -5,  3,  4,  2,  1,  0,  0, -8, -6,  3,  4,  1,  1,  1,  0,

  416.    -8, -6,  2,  4,  2,  1,  1,  0, -8, -6,  2,  4,  1,  1,  1,  1,

  417.    -1, -1, -1, -1, -1, -1, -1, -1, -1, -2, -2, -2, -2, -2, -2, -2,

  418.    -2, -3, -3, -3, -3, -3, -3, -3, -2, -3, -3, -3, -3, -3, -4, -3,

  419.    -2, -2, -2, -2, -2, -3, -3, -2,  1,  1,  1,  1,  1,  0, -1, -1,

  420.     4,  5,  5,  5,  4,  3,  3,  2,  7,  7,  8,  8,  8,  7,  6,  5,

  421.     2,  1,  2,  4,  4,  0, -4, -6,  1,  1,  2,  5,  5,  1, -5, -7,

  422.     1,  2,  1,  4,  5,  1, -5, -8,  1,  1,  1,  5,  5,  0, -6, -8,

  423.     0,  1,  1,  5,  6,  1, -6, -9,  0,  0,  1,  4,  5,  0, -5, -8,

  424.     0,  0,  1,  4,  5,  0, -5, -7,  0,  0,  1,  4,  4,  1, -4, -7,

  425.     1,  2,  3,  0, -3, -4, -3, -1,  1,  3,  4,  0, -3, -4, -3, -1,

  426.     2,  4,  5,  1, -3, -4, -3, -2,  2,  5,  6,  1, -3, -5, -4, -2,

  427.     3,  6,  6,  1, -3, -5, -4, -2,  3,  6,  6,  1, -3, -5, -4, -2,

  428.     3,  6,  6,  1, -3, -5, -4, -2,  3,  5,  5,  1, -3, -4, -4, -2,

  429.     2,  2,  2,  2,  1,  0,  0, -1,  4,  4,  4,  3,  2,  1,  1,  0,

  430.     4,  5,  4,  4,  3,  3,  2,  1,  4,  4,  4,  4,  4,  3,  2,  2,

  431.     2,  3,  3,  3,  3,  3,  2,  1, -1, -1, -1, -1,  0,  0,  0,  0,

  432.    -5, -6, -6, -5, -5, -4, -3, -3, -7, -9, -9, -8, -7, -6, -6, -5,

  433.     6,  6,  6,  6,  6,  5,  5,  4,  4,  4,  4,  3,  3,  3,  3,  2,

  434.     0, -1, -1, -1, -2, -2, -1, -1, -3, -5, -6, -6, -6, -6, -5, -4,

  435.    -3, -5, -6, -7, -6, -6, -5, -4, -1, -2, -2, -2, -2, -2, -1, -1,

  436.     0,  1,  1,  1,  1,  1,  1,  1,  3,  3,  3,  3,  3,  3,  3,  3,

  437.     2,  1, -2, -5, -4,  0,  2,  5,  2,  1, -2, -6, -5,  0,  3,  5,

  438.     2,  1, -2, -6, -6, -1,  3,  6,  3,  2, -2, -7, -6,  0,  4,  7,

  439.     2,  1, -2, -7, -5,  0,  5,  7,  2,  1, -2, -6, -5,  0,  4,  7,

  440.     2,  1, -2, -6, -4,  0,  4,  6,  1,  1, -2, -5, -4,  0,  3,  6,

  441.   -10, -9, -6, -4, -1,  2,  3,  2,-10, -9, -5, -3,  0,  4,  4,  3,

  442.    -9, -7, -3, -1,  2,  5,  5,  3, -7, -5, -2,  0,  3,  5,  5,  3,

  443.    -6, -3,  0,  1,  4,  6,  5,  3, -4, -2,  1,  2,  3,  5,  4,  2,

  444.    -2,  0,  1,  2,  2,  4,  3,  1, -1,  1,  2,  2,  2,  3,  3,  1,

  445.    -4, -5, -5, -6, -6, -6, -6, -5, -3, -3, -4, -4, -4, -4, -4, -4,

  446.     0,  0,  0,  0, -1, -1, -1, -1,  5,  5,  6,  5,  5,  4,  3,  2,

  447.     5,  6,  7,  7,  7,  6,  5,  4,  3,  3,  4,  4,  4,  4,  3,  2,

  448.     0, -1,  0,  0, -1, -1,  0, -1, -3, -3, -4, -4, -4, -4, -3, -3,

  449.     1, -2, -5,  1,  5,  4,  2,  0,  1, -3, -6,  1,  6,  5,  2,  0,

  450.     0, -4, -7,  0,  6,  6,  2,  1, -1, -5, -9, -1,  6,  6,  3,  1,

  451.    -1, -6,-10, -2,  6,  6,  3,  1, -1, -6, -9, -2,  5,  6,  3,  1,

  452.    -2, -6, -9, -2,  5,  5,  3,  1, -2, -6, -7, -2,  4,  4,  2,  1,

  453.    -5, -7, -8, -9, -9, -8, -7, -6, -5, -6, -6, -7, -7, -6, -6, -5,

  454.    -3, -3, -3, -4, -5, -5, -4, -4, -1,  0,  0, -1, -1, -1, -1, -1,

  455.     0,  1,  2,  2,  2,  2,  2,  1,  2,  3,  4,  5,  5,  5,  5,  4,

  456.     3,  4,  5,  6,  8,  8,  8,  7,  3,  4,  5,  6,  7,  7,  7,  6,

  457.     5,  6,  7,  8,  9, 10, 10,  9,  3,  4,  6,  7,  8,  9,  9,  8,

  458.     0,  1,  2,  3,  4,  5,  5,  5, -1, -2, -1, -1,  0,  1,  2,  2,

  459.    -2, -3, -3, -3, -3, -2, -1,  0, -3, -4, -5, -5, -5, -5, -5, -4,

  460.    -4, -5, -5, -6, -7, -7, -6, -5, -3, -4, -5, -6, -7, -7, -6, -6,

  461.    13,  7,  0, -3, -3, -4, -4, -5, 14,  7,  0, -3, -3, -4, -4, -4,

  462.    15,  8, -1, -4, -4, -4, -5, -4, 15,  8, -1, -4, -4, -5, -4, -3,

  463.    15,  7, -1, -4, -5, -5, -5, -4, 14,  7, -1, -4, -4, -4, -4, -3,

  464.    12,  6, -1, -4, -4, -4, -4, -3, 11,  5, -1, -4, -4, -4, -4, -3,

  465.   -17, -4,  5,  4,  4,  4,  3,  3,-18, -5,  5,  4,  4,  4,  3,  3,

  466.   -19, -5,  6,  4,  4,  4,  3,  2,-20, -5,  6,  4,  4,  4,  3,  3,

  467.   -20, -4,  6,  4,  4,  5,  3,  3,-19, -5,  6,  4,  4,  5,  3,  3,

  468.   -18, -4,  5,  4,  4,  4,  3,  2,-17, -5,  4,  3,  4,  4,  3,  3,

  469.    -6, -6, -6, -4, -2,  1,  6, 11, -6, -7, -7, -4, -2,  2,  8, 13,

  470.    -8, -8, -7, -4, -2,  3,  9, 14, -8, -8, -7, -5, -1,  4, 10, 16,

  471.    -8, -8, -7, -5, -1,  4, 10, 17, -8, -8, -7, -4,  0,  5, 10, 16,

  472.    -8, -8, -6, -3,  0,  4,  9, 15, -7, -7, -5, -3,  0,  4,  8, 12,

  473.     8,  7,  7,  5,  2, -2, -8,-14,  8,  8,  7,  5,  2, -2, -8,-15,

  474.     8,  8,  7,  5,  1, -3, -9,-16,  8,  8,  7,  5,  1, -3,-10,-17,

  475.     8,  9,  8,  5,  1, -3,-10,-17,  8,  8,  7,  4,  1, -4,-10,-16,

  476.     7,  7,  7,  4,  1, -3, -9,-14,  6,  7,  6,  3,  0, -3, -9,-13,

  477.     5,  1, -4, -4, -3, -1,  0,  0,  7,  2, -3, -3, -2, -1,  1,  0,

  478.     7,  1, -3, -3, -1,  0,  1,  1,  6,  1, -3, -2, -1,  1,  1,  0,

  479.     6,  0, -4, -2, -1,  0,  1,  0,  5,  0, -4, -3, -1,  0,  0, -1,

  480.     5,  0, -3, -1,  0,  0,  0, -2,  4,  1, -2, -1,  0,  1,  0, -1,

  481.     2,  2,  1,  1, -2, -6, -8, -8,  1,  1,  1,  1, -2, -5, -8, -8,

  482.     1,  1,  1,  0, -1, -3, -5, -5,  0,  0,  0,  0, -1, -1, -1, -2,

  483.     0, -1,  0,  0,  0,  0,  1,  0,  1,  0,  0,  0,  1,  2,  3,  2,

  484.     2,  1,  1,  1,  2,  3,  4,  3,  3,  3,  3,  3,  4,  4,  5,  4,

  485.    -4, -4, -3, -2,  0,  0,  1,  1, -4, -4, -3, -2, -1,  0,  0,  1,

  486.    -2, -2, -2, -1, -1, -1,  0,  0,  0,  1,  0,  0,  0,  0,  0, -1,

  487.     2,  2,  2,  2,  2,  2,  1,  1,  3,  4,  4,  4,  4,  4,  4,  3,

  488.     1,  1,  1,  3,  3,  4,  3,  3, -5, -6, -5, -4, -3, -3, -2, -2,

  489.    -4, -2, -1, -1, -1, -1,  0,  1, -4, -2, -1, -1, -1, -1,  0,  1,

  490.    -3, -2, -1, -1, -1,  0,  1,  2, -4, -3, -2, -1, -1,  1,  3,  3,

  491.    -4, -3, -3, -1, -1,  1,  4,  5, -4, -3, -2, -2, -1,  1,  4,  7,

  492.    -2, -2, -1, -1,  0,  2,  6,  8, -1,  0,  0,  1,  1,  4,  7,  8,

  493.    -3, -3, -3, -2, -2, -1, -1,  0, -1, -1,  0,  1,  2,  2,  3,  3,

  494.     0,  1,  2,  4,  5,  6,  6,  5, -1,  0,  2,  3,  5,  6,  5,  3,

  495.    -1, -1,  0,  2,  3,  3,  2,  1, -2, -2, -1,  0, -1, -3, -4, -4,

  496.     0,  0, -1, -1, -2, -4, -8, -7,  1,  2,  1,  0, -1, -4, -6, -7,

  497.    -2,  4,  1, -6,  0,  3,  0,  0, -2,  5,  1, -7,  0,  3,  0,  0,

  498.    -3,  5,  1, -8,  0,  3, -1, -1, -2,  6,  1, -9,  0,  3,  0, -1,

  499.    -2,  6,  2, -8,  0,  4,  0, -1, -3,  5,  1, -7,  1,  4,  0,  0,

  500.    -2,  4,  1, -7,  0,  4,  1,  0, -1,  4,  1, -6,  0,  3,  1,  0,

  501.     0,  0,  0,  3,  4,  5,  4,  1,  1,  1,  1,  2,  3,  3,  2,  0,

  502.     2,  2,  1,  2,  2,  1, -1, -2,  4,  3,  1,  1,  0, -1, -3, -5,

  503.     5,  3,  1, -1, -2, -3, -4, -6,  5,  3,  0, -2, -3, -5, -6, -7,

  504.     4,  3,  0, -2, -3, -4, -5, -5,  4,  3,  0, -1, -2, -2, -3, -3,

  505.     0,  0,  0,  0, -1, -5, -2,  6,  0,  0,  0,  1, -1, -6, -2,  8,

  506.     0,  0,  0,  2,  0, -6, -3,  9,  0, -1,  0,  2,  0, -7, -2, 10,

  507.     0, -1,  0,  2, -1, -8, -3, 10,  0, -1, -1,  2, -1, -7, -3,  9,

  508.     0, -1,  0,  1, -1, -6, -3,  8,  0,  0,  0,  1,  0, -5, -2,  7,

  509.     2,  3,  3,  2,  1,  0, -1, -1,  3,  4,  3,  2,  1,  0, -1, -2,

  510.     3,  4,  4,  2,  1, -1, -2, -3,  2,  3,  3,  2,  0, -1, -2, -3,

  511.    -1,  0,  1,  1,  0, -1, -2, -2, -5, -4, -3, -1,  0,  1,  1,  1,

  512.    -8, -8, -5, -1,  1,  3,  4,  3,-10, -9, -5,  0,  3,  5,  6,  5,

  513.    -5, -1,  4,  5,  3,  1,  0,  0, -6, -1,  4,  5,  2,  0, -1, -2,

  514.    -6, -1,  5,  4,  2, -1, -2, -2, -7, -1,  4,  4,  1, -2, -3, -3,

  515.    -6, -1,  5,  4,  1, -2, -3, -3, -5,  0,  4,  4,  1, -1, -2, -2,

  516.    -4,  0,  5,  4,  1, -1, -1, -2, -3,  1,  4,  3,  1, -1, -1, -2,

  517.    -2, -3, -2,  1,  4,  6,  5,  3, -3, -4, -4,  0,  3,  5,  4,  2,

  518.    -3, -5, -5, -1,  2,  4,  3,  1, -4, -6, -4, -1,  2,  4,  2, -1,

  519.    -2, -4, -3,  1,  2,  4,  2, -1, -2, -4, -2,  1,  3,  3,  1, -2,

  520.    -2, -3, -2,  1,  3,  3,  1, -2, -2, -2, -1,  1,  3,  3,  0, -2,

  521.    -4, -4, -3, -2, -1,  2,  5,  7, -4, -4, -3, -3, -2,  1,  5,  7,

  522.    -2, -3, -2, -3, -3, -1,  3,  5, -1, -1,  0, -2, -3, -2,  2,  4,

  523.     1,  1,  1, -1, -4, -3,  1,  3,  4,  3,  2, -1, -4, -3, -1,  1,

  524.     6,  4,  3,  0, -3, -3, -2,  0,  6,  5,  3,  1, -2, -3, -2, -1,

  525.    12, 11,  8,  4,  0, -2, -2, -1, 10,  9,  6,  2, -1, -2, -1,  0,

  526.     4,  3,  2,  0, -1, -1,  0,  1, -1, -1, -1, -1, -2,  0,  1,  2,

  527.    -3, -5, -4, -2, -2,  0,  2,  3, -5, -5, -4, -2, -1,  0,  1,  2,

  528.    -5, -5, -4, -2, -1,  0,  1,  1, -4, -4, -3, -2, -2, -1,  0,  0,

  529.     3,  3,  2, -1, -3, -4, -3, -2,  3,  2,  0, -2, -4, -4, -3, -2,

  530.     2,  2,  1, -1, -3, -5, -4, -3,  3,  3,  3,  1, -2, -3, -3, -3,

  531.     4,  4,  4,  3,  0, -2, -2, -2,  5,  5,  5,  3,  0, -1, -2, -2,

  532.     5,  5,  4,  2, -1, -2, -3, -2,  3,  3,  3,  0, -2, -4, -4, -4,

  533.    -1, -1,  4, -2, -2,  6,  2, -5, -1,  0,  4, -2, -3,  6,  2, -6,

  534.    -1,  0,  4, -2, -3,  7,  3, -7, -1, -1,  4, -3, -4,  8,  3, -7,

  535.     0, -1,  4, -3, -4,  7,  3, -6, -1, -1,  4, -3, -4,  7,  3, -6,

  536.    -1, -1,  3, -3, -4,  6,  3, -6, -1,  0,  3, -2, -3,  6,  3, -5,

  537.     1, -2, -7,  2,  5, -2, -1,  1,  1, -2, -8,  3,  6, -3, -1,  2,

  538.     2, -2, -9,  4,  7, -4, -2,  2,  3, -1, -9,  5,  7, -4, -1,  3,

  539.     3, -1, -9,  4,  7, -4, -2,  2,  3, -1, -7,  4,  6, -4, -2,  1,

  540.     2,  0, -6,  4,  6, -4, -1,  1,  2,  0, -5,  3,  4, -3, -1,  1,

  541.    -2,  2,  2,  0,  0, -1, -3, -4, -2,  2,  2,  1,  1,  0, -2, -4,

  542.    -2,  2,  2,  2,  2,  1, -1, -2, -3,  2,  3,  3,  4,  2,  0, -2,

  543.    -3,  2,  3,  2,  4,  2,  0, -3, -4,  1,  2,  1,  2,  1, -1, -3,

  544.    -5,  0,  1,  0,  1,  1, -2, -3, -4,  0,  0,  0,  1,  0, -2, -3,

  545.     0,  0, -1, -2, -2,  2,  7,  8,  0,  0, -1, -3, -2,  1,  6,  7,

  546.     0,  1, -1, -3, -3,  0,  4,  5,  0,  1,  0, -1, -1,  0,  1,  3,

  547.     0,  2,  1,  1,  0, -1,  0,  1, -2,  0,  1,  2,  1,  0, -1, -1,

  548.    -5, -2,  0,  1,  1,  0, -3, -3, -6, -4, -1,  1,  1, -1, -3, -4,

  549.    -4, -2,  2,  5,  6,  4,  3,  2, -5, -3,  1,  4,  4,  2,  0,  0,

  550.    -4, -2,  0,  2,  1, -1, -2, -2, -2, -1,  0,  1,  0, -2, -3, -2,

  551.    -2,  0,  0,  0, -1, -1, -2, -1, -2, -1, -1,  0,  0,  0,  1,  2,

  552.    -2, -2, -1, -1,  0,  1,  3,  4, -2, -3, -2, -1,  0,  2,  4,  5,

  553.     2,  1, -2, -2, -1,  0,  1,  0,  1,  0, -3, -3, -1,  0,  1,  0,

  554.     0, -1, -3, -3, -1,  1,  1,  1,  0,  0, -3, -1,  1,  2,  3,  3,

  555.     0, -1, -3, -1,  1,  3,  3,  3, -2, -2, -4, -2,  1,  3,  4,  4,

  556.    -3, -3, -4, -2,  1,  3,  3,  4, -2, -3, -5, -2,  1,  2,  3,  3,

  557.     4,  5,  3,  4,  4,  4,  4,  5,  3,  3,  1,  0,  0,  0,  0,  1,

  558.     1,  1, -1, -2, -3, -4, -3, -2,  2,  2,  0, -2, -2, -4, -3, -2,

  559.     2,  3,  1, -1, -1, -3, -3, -2,  1,  2,  0,  0, -1, -2, -2, -1,

  560.     0,  1,  0, -1, -1, -3, -2, -1,  1,  1,  0, -1, -1, -2, -2, -2,

  561.    -2, -1, -1,  0,  1,  2,  1,  0,  1,  2,  3,  5,  6,  5,  5,  3,

  562.     1,  2,  3,  4,  5,  5,  4,  3, -2, -2, -3, -3, -2, -1,  0,  0,

  563.    -3, -3, -4, -5, -4, -3, -2, -1, -1, -1, -2, -2, -2, -1,  0,  0,

  564.     0,  1,  0, -1, -1,  0,  0,  1, -1,  0, -1, -2, -3, -2, -2, -1,

  565.     7,  7,  6,  5,  4,  2, -1, -2,  3,  3,  2,  2,  1,  0, -2, -3,

  566.     0, -1, -1, -1,  0, -1, -2, -2, -1, -3, -2, -1,  0,  0,  0,  1,

  567.     0, -2, -2, -1, -1,  1,  2,  2,  3,  1, -1, -1, -1,  1,  2,  2,

  568.     3,  1, -2, -3, -2, -1,  1,  2,  1, -2, -5, -6, -5, -3, -2,  0,

  569.     0, -1, -2, -3, -1,  0, -2, -2,  0,  0, -1, -1,  0,  1, -1, -2,

  570.     0,  0, -2, -1,  0,  0,  0, -2, -1, -2, -3, -3, -2, -1, -3, -3,

  571.    -1, -2, -3, -3, -2, -2, -3, -4,  2,  2,  0,  0,  0,  0, -1, -2,

  572.     5,  5,  3,  2,  2,  2,  0, -1,  8,  8,  6,  5,  4,  4,  2,  1,

  573.    -7, -8, -6, -3, -1, -1, -2, -1, -5, -5, -3,  0,  2,  1,  0,  0,

  574.    -1, -1,  0,  3,  4,  3,  1,  1,  2,  1,  1,  3,  4,  3,  2,  2,

  575.     3,  2,  0,  2,  3,  2,  1,  2,  4,  2, -1, -1,  0,  1,  1,  1,

  576.     3,  2, -2, -3, -2, -1,  0,  1,  3,  1, -3, -4, -3, -2,  0,  1,

  577.    -4, -2, -1,  2,  3,  3,  1,  0, -7, -5, -4, -2,  0,  0, -1, -2,

  578.    -6, -5, -5, -4, -2, -2, -2, -3, -1,  0, -1, -1,  0,  0,  0, -1,

  579.     2,  3,  2,  2,  2,  2,  1,  0,  3,  5,  4,  3,  1,  0,  1,  0,

  580.     3,  4,  3,  2,  0, -1, -1, -1,  5,  5,  3,  1,  0, -1, -1, -1,

  581.     1,  1,  0, -1, -3, -5, -6, -4,  1,  1,  0,  0,  0, -3, -3, -1,

  582.     0, -1, -1,  0,  1,  0,  1,  3, -2, -2, -3, -1,  2,  2,  4,  7,

  583.    -2, -2, -2,  0,  2,  2,  3,  6, -1,  0,  0,  1,  1,  0,  0,  3,

  584.     0,  3,  3,  3,  1, -2, -3, -1,  1,  3,  4,  3,  0, -3, -5, -4,

  585.     0,  2,  0, -1, -3, -4, -2, -2,  1,  4,  2,  0, -2, -3, -2, -1,

  586.     3,  6,  3,  1, -2, -2,  0, -1,  4,  7,  4,  1, -2, -3, -1,  0,

  587.     3,  6,  3,  0, -3, -3, -1,  0,  1,  3,  0, -1, -3, -2,  1,  1,

  588.     0,  1, -1, -2, -3, -1,  2,  2, -2, -1, -3, -3, -3, -1,  1,  2,

  589.     3,  1, -1,  0,  1,  0,  0,  0,  2, -1, -2, -1,  1,  0, -1, -1,

  590.     1, -1, -2,  0,  1,  0, -2, -3,  0, -2, -1,  1,  3,  1, -3, -5,

  591.     0, -2, -1,  2,  5,  2, -3, -5,  0, -2, -1,  4,  6,  3, -2, -5,

  592.     0, -2,  0,  4,  7,  4, -2, -4,  0, -2,  0,  4,  6,  4, -2, -4,

  593.    -2, -2, -3, -4, -3, -2, -1,  0,  1,  1,  0, -1, -1, -1,  0,  1,

  594.     3,  3,  2,  2,  1,  1,  1,  1,  2,  2,  2,  2,  1,  0,  0,  1,

  595.     0,  0,  0,  0, -1, -1, -1, -1, -4, -4, -4, -4, -4, -4, -4, -3,

  596.    -3, -3, -2, -3, -2, -1, -1,  0,  3,  4,  4,  5,  5,  6,  6,  7,

  597.    -1, -2,  7, -2, -4, -1, -1,  0, -1, -2,  9, -1, -4, -1, -1,  0,

  598.    -1, -3, 10, -1, -4, -1, -1,  1, -1, -3, 10, -2, -3, -1, -1,  2,

  599.    -1, -2, 10, -2, -4, -1, -1,  2, -1, -2,  9, -2, -4, -1, -1,  2,

  600.    -1, -2,  8, -2, -4,  0, -1,  1,  0, -2,  7, -2, -3, -1,  0,  2,

  601.     3, -4,  1,  3, -3, -2,  1,  0,  3, -5,  1,  4, -3, -2,  1,  0,

  602.     3, -6,  2,  5, -3, -1,  3,  0,  3, -6,  2,  5, -3, -1,  2,  0,

  603.     3, -6,  1,  5, -4, -2,  3,  0,  3, -6,  1,  5, -3, -2,  2,  0,

  604.     2, -6,  1,  4, -3, -1,  1,  0,  2, -6,  1,  4, -2, -1,  1,  0,

  605.     0,  0,  1,  1,  1,  0,  0,  2,  0, -1,  1,  1,  1,  0,  0,  2,

  606.     0, -1,  0,  0,  0,  0,  0,  2,  0, -1,  0,  0,  0,  0, -1,  0,

  607.     1,  0,  1,  0,  0, -1, -2, -1,  3,  1,  1,  0,  0, -2, -4, -3,

  608.     5,  3,  2,  1,  0, -3, -5, -4,  5,  4,  2,  0, -1, -4, -5, -5,

  609.     1,  0, -1, -2, -2, -3, -6, -9,  2,  0, -1, -1,  0,  0, -3, -6,

  610.     1,  0,  0, -1,  0,  0, -2, -5,  2,  1,  1,  1,  1,  2, -1, -3,

  611.     1,  1,  2,  1,  2,  2,  1, -1,  1,  1,  2,  1,  1,  1,  1,  1,

  612.     0,  0,  2,  1,  0,  0,  2,  2,  0,  1,  2,  2,  0,  0,  2,  2,

  613.    -4, -3,  0,  1,  4,  6,  4,  3, -3, -2,  0,  0,  2,  4,  1,  0,

  614.    -1, -1,  0,  0,  1,  1, -2, -3,  1,  1,  1,  0,  1,  1, -3, -5,

  615.     1,  1,  1,  0,  1,  1, -3, -5, -1,  0,  0, -1,  1,  1, -2, -4,

  616.    -1,  0,  0, -1,  1,  2,  0, -2, -1,  0,  0,  0,  2,  3,  1,  0,

  617.    -1,  0,  3,  4,  0, -4, -5, -5,  0,  0,  4,  5,  2, -2, -3, -2,

  618.     0, -1,  2,  4,  2, -1, -1,  0,  0, -2, -1,  1,  0, -2,  0,  1,

  619.     1, -2, -2,  0,  0, -1, -1,  1,  1, -2, -3,  0,  1,  0, -1,  0,

  620.     1, -2, -2,  1,  3,  1,  0,  0,  1, -2, -1,  2,  4,  2,  0,  0,

  621.     1,  2,  3,  2,  0,  2,  2,  1, -1,  0,  1,  0, -3,  1,  1,  1,

  622.    -1,  0,  0, -2, -4,  0,  2,  1, -1,  2,  2, -1, -5,  0,  2,  1,

  623.    -1,  3,  4, -1, -5,  0,  2,  1, -2,  2,  4,  0, -4, -1,  0,  0,

  624.    -4,  0,  2,  0, -4, -2,  0,  0, -5, -1,  2,  1, -2,  1,  3,  2,

  625.     1,  0,  1,  0,  1,  2, -1, -2,  2,  0, -1, -2,  1,  3,  0, -1,

  626.     3,  0, -2, -4,  0,  3,  1,  0,  5,  1, -3, -5, -2,  2,  1,  1,

  627.     6,  1, -2, -5, -2,  1,  0,  1,  5,  1, -1, -5, -2,  0, -1,  0,

  628.     3,  0, -2, -4, -2,  0, -1,  0,  1, -1,  0, -2,  0,  1,  0,  1,

  629.     1,  1,  2,  3,  2,  1,  1,  2, -1, -1,  0,  1,  1,  0,  1,  1,

  630.    -4, -3,  0,  0,  1,  1,  1,  2, -4, -3,  0,  2,  2,  2,  3,  2,

  631.    -5, -4,  0,  1,  1,  1,  1,  2, -5, -4, -1, -1, -2, -2, -1,  0,

  632.    -3, -2,  0,  0, -2, -3, -2, -1,  2,  3,  4,  4,  2,  0,  0,  0,

  633.    -4, -2,  0,  1,  0,  0,  0,  0, -3, -1,  1,  1,  0,  0,  0,  0,

  634.    -2,  0,  2,  2,  0,  0,  0,  2, -1,  1,  2,  1, -1,  0,  3,  5,

  635.     0,  2,  1, -1, -2,  0,  5,  6,  0,  1,  0, -3, -3,  0,  4,  6,

  636.     1,  1, -2, -4, -4, -3,  1,  2,  1,  0, -2, -4, -5, -4, -2,  0,

  637.    -1, -3, -3, -3, -3, -2, -1, -1,  3,  2,  1,  0,  0,  1,  1,  1,

  638.     5,  4,  3,  2,  1,  1,  2,  2,  2,  1,  0, -2, -2, -2, -1, -1,

  639.     0,  0,  0, -1, -2, -2, -2, -2,  0,  1,  3,  3,  2,  1, -1, -1,

  640.     0,  1,  3,  4,  3,  2,  1, -1, -4, -3, -1,  1,  0, -2, -3, -3,

  641.    -3, -4, -7, -8, -7, -4, -1,  2,  0, -1, -3, -4, -4, -2,  0,  2,

  642.     1,  0,  0, -1, -3, -2,  0,  2,  2,  1,  1,  0, -1, -1,  0,  2,

  643.     1,  1,  1,  1,  0,  0,  0,  1,  1,  1,  1,  1,  1,  1,  1,  1,

  644.     0,  0,  1,  2,  3,  3,  2,  2,  0,  0,  1,  3,  4,  4,  3,  2,

  645.     3,  3,  3,  0, -1,  0,  1,  2,  1,  1,  1, -1, -2, -1, -1,  1,

  646.    -2, -2, -1, -3, -3, -2, -2,  0, -4, -4, -2, -2, -2, -2, -3,  0,

  647.    -4, -4, -1,  1,  1,  0, -1,  2, -3, -1,  2,  3,  4,  3,  3,  5,

  648.    -2,  0,  2,  3,  3,  3,  3,  3, -2, -2,  0,  0,  0,  0,  0,  1,

  649.     0,  2,  1, -1, -3, -1,  3, -2, -1,  0, -1, -1, -3,  0,  4, -2,

  650.    -2, -2, -2, -2, -2,  1,  5, -2, -3, -2, -3, -1, -2,  1,  4, -3,

  651.    -2,  0, -1,  0, -1,  0,  3, -5,  1,  2,  1,  2,  0,  0,  2, -5,

  652.     2,  4,  2,  3,  1,  1,  3, -3,  1,  2,  1,  1,  0,  1,  4, -2,

  653.     4, -3, -4, -1,  3,  3,  1,  3,  4, -4, -4, -1,  3,  2,  0,  2,

  654.     4, -3, -4,  0,  2,  2, -1,  1,  4, -3, -2,  1,  2,  1, -2,  0,

  655.     2, -4, -2,  1,  2,  0, -3,  0,  2, -3, -2,  0,  1,  0, -2,  2,

  656.     3, -1, -1,  0,  0,  0,  0,  3,  2, -2, -2, -2, -1, -1, -1,  2,

  657.     2,  2,  3,  4,  3,  1,  0, -1,  1,  0,  1,  2,  1, -1, -2, -2,

  658.     2,  1,  2,  1,  1,  0, -1, -1,  4,  3,  4,  3,  2,  1,  1,  1,

  659.     3,  2,  2,  2,  1,  1,  1,  1, -1, -2, -1,  0, -1, -1, -1, -1,

  660.    -3, -3, -2, -1, -2, -2, -2, -2, -4, -4, -3, -3, -4, -4, -3, -3,

  661.     2,  1, -1, -3, -4, -2,  3,  4,  2,  2,  1, -1, -3, -2,  1,  2,

  662.     1,  2,  3,  3,  0, -2, -1, -2, -1,  0,  2,  4,  2,  0, -1, -3,

  663.    -2, -2,  0,  3,  3,  2,  0, -3,  0, -2, -3, -1,  1,  2,  2, -1,

  664.     3, -1, -4, -5, -3,  0,  2,  0,  6,  3, -2, -6, -5,  0,  3,  1,

  665.    -2,  3, -2,  0,  3, -2, -2,  1, -3,  4, -3,  0,  3, -2, -1,  2,

  666.    -3,  5, -3,  0,  4, -2, -1,  2, -2,  4, -4, -1,  3, -3, -2,  2,

  667.    -3,  4, -3,  0,  3, -3, -1,  2, -2,  5, -2,  0,  3, -3, -1,  2,

  668.    -2,  4, -3,  1,  3, -2, -1,  2, -2,  3, -2,  1,  3, -2,  0,  2,

  669.     1,  0,  0, -1,  1,  2, -4, -1,  2,  0,  0, -1,  1,  2, -4, -2,

  670.     1,  1,  1, -1,  2,  4, -2,  0,  0, -1,  1, -1,  2,  5, -1,  1,

  671.     0, -1,  0, -2,  1,  5, -1,  1,  0, -1, -1, -2,  0,  3, -3, -1,

  672.     1,  1,  0, -2,  0,  3, -3, -1,  1,  1,  0, -3,  0,  3, -2,  0,

  673.     1,  0, -1,  1,  1,  2,  4,  5,  1,  0, -1,  1,  1,  1,  5,  7,

  674.     0,  0, -2, -1, -1,  0,  3,  5,  0, -1, -2, -1, -1, -1,  2,  3,

  675.     0, -1, -3, -1, -1, -1,  1,  2, -1, -2, -4, -2, -2, -2,  0,  0,

  676.    -1, -2, -2, -1, -2, -2,  0,  0,  0, -1, -1,  0, -1, -1,  0,  0,

  677.     3,  3,  0, -1, -1,  1,  4,  4,  2,  3,  0, -2, -2,  0,  1,  1,

  678.     2,  3,  1, -1, -1,  0,  1,  0,  1,  2,  0, -1, -1, -1,  0, -2,

  679.     0,  1,  0, -1, -2, -1,  0, -2,  0,  1,  0, -1, -2, -1,  1,  0,

  680.     1,  1, -1, -3, -4, -3,  1,  3,  1,  2, -1, -3, -5, -4,  1,  3,

  681.    -3, -2,  0,  1,  1,  1,  0, -2,  0,  1,  1,  1,  0,  0, -1, -3,

  682.     1,  2,  1,  1,  0, -1, -1, -2,  0, -1, -3, -1, -1, -1,  0, -1,

  683.     0, -3, -6, -3, -2, -1,  1,  1,  2, -1, -4, -3, -2,  0,  2,  2,

  684.     5,  4,  1,  1,  0,  1,  3,  2,  5,  4,  2,  1,  0, -1,  0,  1,

  685.    -2,  0, -2, -5, -6, -3,  0,  0, -2,  0,  1,  0, -1,  1,  2,  2,

  686.    -2,  0,  1,  3,  2,  2,  2,  1, -2,  0,  2,  4,  3,  2,  1,  1,

  687.    -2,  0,  2,  3,  2,  0, -1,  0, -3, -1,  1,  1,  0, -1, -1,  1,

  688.    -4, -1,  1,  0, -1, -2,  0,  2, -4, -1,  0, -1, -1, -2,  1,  4,

  689.    -3,  0,  0, -1,  1,  1,  1,  0, -3,  1,  0, -1,  0,  0, -1, -1,

  690.    -1,  3,  3,  0,  1,  0,  0,  1, -3,  2,  2, -2, -1,  0,  0,  1,

  691.    -5,  0,  0, -2, -1,  1,  0,  2, -7, -2,  1,  0,  1,  2,  2,  2,

  692.    -5,  0,  3,  2,  3,  3,  2,  2, -3,  2,  4,  1,  0,  0, -2, -3,

  693.     5,  2, -2, -2,  0, -1, -1, -1,  2, -1, -4, -3, -1, -2, -1, -1,

  694.     0, -2, -2,  1,  2, -1,  0,  1, -1, -2, -1,  3,  3, -1,  0,  2,

  695.     1,  0,  0,  3,  3, -2, -1,  2,  2,  1,  1,  3,  2, -2, -2,  0,

  696.     1,  0, -1,  1,  1, -3, -3, -2,  1,  0,  1,  2,  3,  0,  0,  0,

  697.    -4, -5, -3,  0,  1, -1, -2, -1, -2, -3, -1,  1,  2,  0,  0,  0,

  698.     1,  1,  2,  1,  2,  1,  1,  1,  3,  4,  3,  1,  0, -2, -1, -1,

  699.     3,  3,  2,  0, -2, -3, -3, -2,  1,  1,  0, -1, -2, -4, -2, -2,

  700.     2,  1,  0,  0,  0, -1,  0,  1,  2,  1,  1,  1,  1,  1,  1,  3,

  701.     0,  0,  0, -1, -2, -1,  1,  0, -2, -1, -1, -2, -3, -2,  0,  0,

  702.    -1,  0,  0, -1, -2,  0,  1,  1,  1,  1,  0, -1, -1,  1,  3,  1,

  703.     2,  2,  0, -2, -1,  2,  3,  0,  3,  1, -1, -1,  1,  4,  2, -2,

  704.     2,  0, -3, -1,  3,  5,  0, -5,  1, -1, -2,  0,  3,  3, -1, -6,

  705.    -1,  0,  3,  4,  2,  0,  1,  2, -2, -1,  0,  1, -1, -2,  0,  1,

  706.    -2, -3, -2, -3, -6, -7, -6, -3,  2,  2,  3,  1, -1, -2, -3, -2,

  707.     2,  2,  3,  1,  0,  0,  0,  0,  2,  1,  1,  0,  1,  1,  0,  1,

  708.     1,  0,  0,  0,  0,  1,  1,  2,  1,  0, -1,  0,  0,  2,  2,  1,

  709.     1,  1,  3,  1, -1, -1, -1,  1, -2, -1,  0,  0, -2, -2, -1,  2,

  710.    -2, -2,  1,  1,  1,  0,  1,  3, -2, -2,  0, -1,  0, -1,  0,  2,

  711.     0,  0,  1,  0, -1, -1, -2,  1,  3,  2,  2,  1,  0, -2, -2,  1,

  712.     5,  3,  3,  2,  1,  1,  1,  4,  0, -3, -4, -5, -4, -3, -1,  1,

  713.    -6, -4, -1,  2,  2,  0,  0, -1, -4, -2,  1,  3,  3,  2,  2,  0,

  714.    -3, -2, -1,  2,  3,  3,  2,  0, -3, -2, -2,  1,  2,  1,  1, -1,

  715.    -2, -2, -2,  0,  2,  2,  1, -1, -1, -1, -1,  1,  2,  3,  2,  0,

  716.    -1, -1, -2,  1,  2,  2,  2, -1,  0, -1, -2,  0,  2,  1,  0, -1,

  717.     6,  4,  2,  1,  0,  0,  0,  1,  4,  2, -1, -2, -2, -2, -1, -1,

  718.     2,  1, -1, -2, -2, -2, -2, -1,  2,  2,  0, -2, -2, -2, -1,  0,

  719.     0,  0, -1, -2, -2, -1,  0,  1, -3, -3, -2, -1, -1, -2, -1,  0,

  720.    -3, -2,  2,  3,  2,  0, -1, -2, -2,  0,  4,  5,  5,  2,  0, -1,

  721.     5,  4,  2,  0, -1, -2, -1, -1,  4,  3,  2,  1,  0, -1,  0, -1,

  722.     1,  1,  0,  1,  1,  0,  1, -1, -2, -1, -1,  0,  0, -2, -2, -3,

  723.    -1,  0,  0,  0, -1, -3, -3, -5,  0,  1,  1, -1, -1, -2, -2, -3,

  724.    -1, -1, -1, -2, -1,  1,  3,  1, -1, -2, -2, -1,  2,  5,  6,  5,

  725.    -3, -3, -2,  1,  1, -2, -1, -1,  1,  2,  3,  4,  1, -3, -1, -3,

  726.     3,  2,  0,  1, -1, -3, -1, -3,  1,  0, -1,  0, -1, -1,  1,  0,

  727.     1,  1,  0,  1,  2,  2,  5,  3,  1,  1,  1,  2,  2,  2,  3,  0,

  728.    -3, -1, -2, -2, -3, -3, -1, -3, -1,  1,  1,  0, -1, -1,  0, -2,

  729.     2,  0, -2, -2,  2,  4,  1, -2,  1,  0, -2, -1,  3,  5,  2, -1,

  730.    -1, -2, -3, -2,  1,  3,  1, -2, -1, -2, -1, -1,  0,  2,  1, -1,

  731.     0,  0,  1,  1,  1,  2,  2,  0,  0,  1,  4,  4,  2,  2,  3,  1,

  732.    -2, -1,  2,  1, -2, -3, -2, -3, -1,  0,  1,  0, -3, -4, -4, -5,

  733.     4,  0, -3, -4, -4, -4, -2, -1,  5,  0, -1,  0, -1, -3, -2, -1,

  734.     4,  0,  0,  1,  1,  0,  0,  0,  0, -3, -2, -1,  0,  0,  1,  0,

  735.     0, -2,  0,  0,  1,  1,  2,  1,  2,  0,  0,  0,  1,  1,  1,  0,

  736.     2,  0, -1, -1,  1,  1,  1,  0,  1, -1, -2, -2,  0,  2,  2,  2,

  737.    -3, -5, -2,  0, -1, -3, -3,  0,  0, -2,  0,  2,  2,  0,  0,  3,

  738.     2, -1, -2,  0,  0, -1, -1,  2,  5,  2, -1, -1, -1, -1, -1,  2,

  739.     5,  2,  0, -1, -1,  0, -1,  2,  2,  1,  0,  0,  0,  1,  0,  2,

  740.    -1, -1,  1,  1,  2,  2,  1,  2, -3, -2,  0,  0,  0,  0, -2, -1,

  741.     0,  3,  2,  0, -2, -3, -3, -3,  0,  3,  3,  1,  0,  0,  1,  2,

  742.    -1,  0, -1, -2, -1, -1,  1,  3, -1,  0, -1, -2, -1, -1,  0,  2,

  743.    -1,  0, -1, -2,  0,  0, -1,  2, -1,  0, -1, -2, -1, -1, -2,  1,

  744.     0,  1,  0, -3, -1, -1, -1,  2,  5,  5,  2, -1, -1, -1,  1,  3,

  745.     0,  0,  1, -1, -3, -2,  0,  2,  1,  1,  3,  0, -2, -2,  0,  1,

  746.     1,  1,  3,  1,  0,  0, -1, -1,  0, -1,  2,  1,  1,  0, -1, -3,

  747.    -1, -2,  1,  1,  1,  0, -2, -4, -1,  0,  2,  1,  1,  0, -1, -3,

  748.     1,  1,  3,  2,  1,  0, -2, -3,  2,  2,  4,  2,  1, -1, -2, -4,

  749.     1,  2,  2,  2,  0, -2,  0,  2, -1, -1, -2, -3, -4, -5, -3,  1,

  750.     0,  1,  1,  0, -1, -1, -1,  1,  0,  1,  1,  1,  0,  0,  0,  2,

  751.     0,  1,  1,  2,  1,  1,  1,  2, -1, -1,  0,  2,  2,  2,  2,  3,

  752.    -2, -4, -4, -1, -2, -2, -2,  0,  1,  0,  0,  1,  0,  0,  0,  1,

  753.     0, -1, -3, -2,  0,  2,  2,  1,  0, -1, -2, -3,  0,  1,  1,  2,

  754.     1,  0, -2, -3, -1,  0,  0,  1, -1,  0, -1, -2,  0,  0, -1,  0,

  755.    -1,  1,  1,  0,  2,  2,  0,  0,  0,  2,  3,  1,  3,  5,  3,  2,

  756.    -1,  1,  1, -2,  0,  3,  1,  1, -1,  0,  0, -4, -4, -1, -1, -1,

  757.    -1,  1,  1,  0,  1,  2,  1,  2, -3,  0,  1,  0,  1,  1,  0,  2,

  758.    -5, -3, -1, -1,  0,  1,  0,  1, -4, -3, -2, -3, -2, -1, -1,  0,

  759.     0,  0, -1, -2, -2, -2, -2,  0,  3,  4,  2,  0,  0,  0,  0,  1,

  760.     2,  1,  0,  0,  0,  0, -1,  0,  0,  1,  2,  3,  4,  4,  3,  2,

  761.    -1,  4,  7,  4,  0,  0,  0,  0, -1,  4,  6,  3,  0,  1,  1,  1,

  762.     0,  3,  4,  0, -1,  0,  0,  1,  0,  1,  1, -2, -1,  0, -1, -1,

  763.    -1,  0, -1, -1, -1,  0,  0,  0, -1, -1, -1,  0,  0,  0,  0,  0,

  764.    -1, -3, -3,  0,  1, -1, -2, -1, -3, -4, -4, -2, -1, -2, -2, -1,

  765.     2,  2,  1,  0,  1,  1,  0, -3, -2, -1,  0,  0,  1,  1,  0, -3,

  766.    -2, -1,  0,  1,  2,  1,  1, -2,  1,  2,  2,  2,  3,  3,  2, -1,

  767.     1,  2,  1,  0,  1,  1,  2, -1,  0,  1, -2, -4, -2,  0,  1, -1,

  768.     1,  1, -1, -3, -2,  0, -1, -3,  1,  2,  0, -1,  0,  1, -1, -4,

  769.    -1, -1, -2, -2,  0,  3,  4,  3,  1,  1, -1, -3, -2,  0,  0,  0,

  770.     2,  2,  2,  2,  2,  1, -1, -1,  1,  1,  1,  3,  3,  0, -2, -2,

  771.     0, -1, -1, -1,  0, -2, -1, -1, -1, -3, -4, -3, -2, -2,  0,  2,

  772.    -1, -1,  0,  1,  2,  2,  3,  5, -2, -1, -1,  0,  0,  0,  0,  1,

  773.    -2, -3,  2,  0,  0,  1,  1, -1, -1, -4,  1, -2, -1,  2,  2,  0,

  774.     1, -4,  0, -2, -2,  1,  1, -1,  2, -3,  1, -1, -1,  1,  1, -1,

  775.     3, -2,  3,  1,  0,  1,  1, -1,  1, -3,  2,  1,  0,  1,  0, -1,

  776.    -1, -5,  1,  0, -1,  0,  1,  1,  0, -3,  3,  3,  1,  2,  3,  3,

  777.     0, -1, -2,  1,  5,  5,  2, -1,  1, -1, -2, -1,  1,  1, -2, -5,

  778.     1,  1, -1, -2, -1, -1, -1, -3,  1,  1, -1, -1, -1,  2,  4,  3,

  779.    -1, -1, -1, -1, -1,  0,  4,  3, -1, -1,  0,  1, -1, -3, -1, -1,

  780.     0,  0,  0,  2,  2,  0,  0, -1,  0, -2, -3,  0,  1,  1,  3,  2,

  781.     2,  3,  2,  1,  0,  0, -2, -2,  2,  3,  0,  1,  1,  3,  3,  2,

  782.     0,  0, -3, -1, -1,  2,  2,  3, -2, -2, -3,  1,  1,  2,  1,  1,

  783.    -2, -1, -2,  2,  1,  1, -1, -2,  0,  1,  0,  2,  0,  0, -2, -2,

  784.     0,  1,  0,  2,  0,  0, -2, -2, -3, -2, -2,  0, -1, -2, -2, -3,

  785.     0,  1, -1,  3, -1,  1,  3, -1,  0,  1, -1,  3, -1, -1,  2, -3,

  786.     1,  1, -2,  3, -1, -3,  0, -3,  2,  2, -2,  3,  0, -2,  1, -2,

  787.     1,  1, -3,  3, -1, -2,  1, -3,  1,  1, -3,  3,  0, -1,  1, -2,

  788.     1,  2, -1,  4,  0, -1,  1, -2,  0,  1, -1,  3, -1, -3,  0, -3,

  789.    -3, -3, -1,  1,  2,  1, -1, -2, -2, -2,  0,  2,  1,  0, -2, -2,

  790.    -3, -2,  1,  2,  1, -1, -2, -1, -3, -2,  2,  4,  0, -2, -2,  1,

  791.    -3, -1,  2,  4,  0, -2, -2,  2, -1,  1,  4,  3, -1, -3, -2,  2,

  792.     0,  2,  4,  2, -1, -2, -1,  2,  0,  1,  2,  0, -1,  0,  1,  3,

  793.     3,  0, -5,  1,  4,  0,  0,  1,  1, -2, -5,  2,  5, -1, -2,  1,

  794.    -1,  0,  0,  3,  3,  1,  0, -1, -2,  3,  4, -2, -3, -1,  0, -2,

  795.    -3,  3,  5, -3, -3,  0,  0, -2, -1,  3,  2, -2, -2,  2,  2, -1,

  796.     2,  0,  0, -1,  0,  0,  0,  0,  0, -3, -2,  1,  3,  0, -2, -2

  797. };

  798. 

  799. /* list of codebooks for inter-coded vectors */

  800. static uint8_t *inter_codebooks[4] = {

  801.   inter_codebook_4x2, inter_codebook_4x4, inter_codebook_8x4, inter_codebook_8x8

  802. };

  803. 

  804. /* 6x16-entry codebook for intra-coded 4x2 vectors */

  805. static int8_t intra_codebook_4x2[768] = {

  806.    12, 13, 13, 11, -7,-10,-15,-17,-16,-15,-12,-10, 11, 15, 15, 12,

  807.     2, 17, 20, 15,-45,-24,  2, 13, 21, 20, -6,-36, 12, 16, -1,-27,

  808.   -18,-21, 10, 45,-11,-20, -7, 21, 43, -8,-28,  0, 33,-16,-28,  3,

  809.   -12,-18,-18, -6,-20,-10, 28, 55, -5,-18,-21,-18, 56, 30, -6,-20,

  810.   -34, 27, 29,-22,-30, 29, 26,-25, 30, 34, 33, 26,-25,-31,-35,-33,

  811.   -31,-35,-36,-32, 29, 36, 37, 31,-71,-12, 38, 34,-63, -1, 42, 33,

  812.    58, 37,-31,-60, 55, 34,-33,-61,-57,-57, 22, 93,-57,-58, 21, 93,

  813.    59, 69, 70, 62,-63,-68,-68,-60,-64,-71,-71,-64, 63, 73, 72, 62,

  814.    -2,  0,  7, 15,-11,-10, -3,  5, -5, -8,-10,-10,  1,  9, 14,  9,

  815.    15,  8, -4,-11, 12,  2,-11,-12, -8,  0, 19, 28,  4, -1,-15,-26,

  816.   -15, 27,  2,-14,-14, 22,  1, -9, -4, -6,-13,-10, -6,-14,  6, 47,

  817.   -35,-20,  6, 23,  6,  9,  6,  4, -6,  2, 23,-22, -7,  4, 28,-21,

  818.    20,-22, -2,  6, 22,-28, -5,  8,-10,-18,-16,-12, 36, 19,  2, -1,

  819.    -3,  0,  4,  8,-45,-10, 23, 23, 40, 15,-20,-35, -4, -1,  4,  1,

  820.     9, -5,-33, 24,  8,  3,-26, 19, -1,  4,  6, -3, 32, 25,-13,-49,

  821.    24, 24, 15,  7,-17,-27,-19, -7,-47,  0, 39, 24,-21, -6,  7,  4,

  822.    -1,  0,-10,-13,  1,  1,  5, 16, 20,  5, -3, -9, -1, -4, -2, -6,

  823.   -17, -7,  1,  4, 12,  7,  0,  0,  3,  0, 12, 11, -3,  1,  0,-23,

  824.     4, 17, -6,  0,  6,  3,-25,  0,-17, 10,  8,  5,-14,  4,  1,  4,

  825.    13, 10,  4,  2,-23, -9,  1,  2,  3, -3,  1,  7,  1,-23, -7, 20,

  826.    -7,-18,  2, 12, -5, -4, 10,  9,  4, 10,  7,-24,  6,  3,  4,-10,

  827.    22,-14,-22,  6,  0,  5,  5, -1, -4,  3,-11, -4, -7, 31,  7,-14,

  828.    -5,-16, -1, 42, -4, -2, -9, -5,  5, -8, -6, -3, 42, -4,-21, -5,

  829.   -18, 12, 20,-12, 13,-13,-10,  7, -8, -9, -2,-18,-16,  6, 40,  8,

  830.    10, -1,  0,  4, -3,  4, -1,-13, -2,  6,  1,-15,  5,  3,  1,  2,

  831.    -4, -2,  1,  3, 15,  0, -9, -4, -3, -4, -4, -4, -3,  5, 16, -3,

  832.     2, 13,  3,  4, -3, -8,-10,  0, -6, -2, -4, -1, -2, -3, -6, 23,

  833.     6, -6,  7,  1,  4,-18,  5,  1, -1,  1,-15, 14, -5,  6, -4,  4,

  834.     2,  2,  2,  6,-24,  2,  7,  3,-26,  0,  3,  3,  5,  7,  1,  6,

  835.    14, -2,-18, -3,  7,  5, -4,  2, -6,  3, 32,  1, -6, -6, -6,-12,

  836.     5,-36,  7,  6,  9, -1, 11,  0,  4,  4,  5,  3,  4, 15,  3,-38,

  837.    10, 23, -5,-42,  0,  4,  4,  4, 23, 17, -6,-13,-13,-37,  1, 29,

  838.     5,-14, -1,  1,  5,  0,  3,  1,  0,  4, -5,  2,  8,  0,  0,-10,

  839.     4,  7, -2, -3,-10,  3,  1,  1,-12, -1, 13,  3,  0, -1,  1, -3,

  840.     0, -1,  3,  1, -6, -9,  3,  9, -6,  1, -4, -6,  8, -1,  0,  8,

  841.    -3, -3,  0, 18, -5, -1, -4, -1, -8, -2,  3, -4,  0, 17, -1, -5,

  842.     5, -2,  9,-10,  1, -5,  6, -5,  4,  2,  2,  3, 10,-14, -8,  1,

  843.    -1, -2,-18, -1, -1, 20,  1,  2, -1,  1, -9,  1, -1, -9, 22, -4,

  844.     6, -4,  8, -3, -1,  7,-19,  5, -7, 31, -4, -4, -6,  0, -5, -5,

  845.    -7, -8,-19, -4,  1,  1,  4, 32, 38, -1, -8,  4, -7, -8, -6,-12,

  846.    -1,  0, -7,  1, -1,  9, -1,  0,  9, -1, -1,  0,  2, -6,  1, -3,

  847.   -12,  0,  2,  1,  1,  1,  8,  0,  9,  1,  0,  2, -2,  1,-11,  0,

  848.     0,  8,  2,-10, -1,  2, -1,  0, -2, -4,  0, -5, -2, -1, -1, 14,

  849.    -3,  7, -1,  5,  0,-10,  1,  1, -1, -5, 14, -1, -2,  1, -3, -2,

  850.    -6,  0,  0,  6,  2,  3, -9,  4,  4, -5, -1, -1, -7,  3,  8, -1,

  851.     2, -4, -1,-11, 11,  2,  1,  0, -1,  2,  3,  9,  0,  2,  0,-15,

  852.     3,  5,-20,  3,  3, -1,  3,  3,  1, -1, 16,  1,  2,-29,  9,  2,

  853.   -13, -6, -1, -3, 36, -1, -8, -3,  2,  5,  4,  2,-37,  9, 11,  3

  854. };

  855. 

  856. /* 6x16-entry codebook for intra-coded 4x4 vectors */

  857. static int8_t intra_codebook_4x4[1536] = {

  858.   -11, -3,  3,  6,-10, -1,  5,  7, -9, -1,  6,  7, -9, -1,  4,  6,

  859.     5,  7,  0,-14,  6,  9,  2,-15,  6,  9,  2,-15,  4,  6,  0,-14,

  860.    16,  3, -5, -6, 16,  1, -8, -8, 14, -1, -9, -9, 12,  0, -8, -8,

  861.     8, 12, 16, 17, -2,  2,  6,  9,-10, -8, -4,  0,-15,-14,-11, -7,

  862.    -7,-10, -2, 16, -7,-11, -3, 18, -7,-11, -1, 20, -6, -8,  1, 19,

  863.    -9,-13,-16,-17,  2, -2, -7, -9, 11,  8,  4, -1, 16, 15, 11,  7,

  864.   -22, -2, 13, 15,-24, -2, 14, 16,-25, -4, 13, 15,-25, -6, 10, 13,

  865.    26, 26, 22, 16, 17, 15,  9,  3, -2, -6,-11,-14,-20,-25,-28,-28,

  866.   -27,-27,-25,-21,-16,-15,-11, -7,  3,  8, 12, 13, 23, 28, 31, 30,

  867.    20, 16, -7,-33, 22, 19, -6,-35, 22, 19, -6,-34, 20, 17, -6,-32,

  868.   -20,-20,  2, 38,-21,-22,  2, 40,-21,-22,  2, 40,-20,-20,  3, 38,

  869.   -47, -4, 24, 26,-50, -3, 26, 27,-50, -3, 26, 27,-47, -4, 24, 26,

  870.    45,  6,-23,-27, 48,  5,-25,-28, 48,  5,-26,-28, 44,  6,-24,-27,

  871.   -30,-36,-10, 76,-31,-37,-11, 78,-31,-37,-11, 78,-31,-36,-10, 77,

  872.   -53,-32, 35, 52,-54,-34, 36, 52,-54,-34, 36, 52,-53,-33, 34, 51,

  873.   -93,-34, 62, 65,-93,-34, 62, 66,-93,-34, 62, 65,-93,-34, 60, 64,

  874.    -7,  0,  2,  2, -8, -1,  3,  3, -8,  0,  4,  5, -6,  1,  5,  5,

  875.     3,  7, 11, 11,  2,  2,  3,  3,  1, -2, -6, -7,  1, -5,-11,-13,

  876.     3, -2, -4, -3,  7,  0, -5, -5, 12,  4, -5, -7, 14,  6, -4, -7,

  877.    18, 14,  3, -2,  6,  4,  0, -3, -8, -5, -2,  0,-16,-11, -2,  2,

  878.    -8, -6,  7, 18, -7, -8,  2, 13, -4, -6, -2,  6,  0, -4, -3,  1,

  879.     1, -3,-13,-18,  0, -1, -5, -7, -1,  1,  6,  7, -2,  4, 15, 17,

  880.   -15,-14, -7, -2, -6, -5, -1,  0,  6,  6,  3,  1, 15, 13,  6,  1,

  881.     2, -2,-11, 10,  2, -1,-12, 11,  3, -1,-12, 11,  2, -2,-11, 11,

  882.    -9, 14, -1, -5, -9, 15, -2, -5, -8, 16, -2, -5, -7, 15, -1, -4,

  883.     2,  6,  8,  8, -2,  3,  9, 12,-11, -5,  4, 10,-19,-16, -8,  0,

  884.    14,  8, -7,-15, 12,  7, -7,-14,  8,  5, -4, -9,  5,  3, -1, -4,

  885.    12,-14, -2,  2, 13,-15, -1,  3, 14,-15, -1,  3, 13,-14, -1,  3,

  886.     0,  6, 10,-13,  0,  6, 10,-15,  0,  7,  9,-17,  1,  6,  8,-16,

  887.    -8, -5, 15, -2, -8, -6, 17, -2, -8, -6, 16, -3, -8, -5, 15, -2,

  888.    -9,-11,-11,-10,  9, 10,  9,  8,  8, 10, 10,  9, -8, -9, -8, -7,

  889.     9, 10,  9,  7, -8,-10,-10,-10, -7,-10,-11,-11, 11, 12, 11,  8,

  890.     0, 10,  7,  0,  0,  7,  0, -6,  0,  2, -5, -6, -2, -1, -4, -1,

  891.     5,  0, -6, -9,  2,  2,  2,  1, -2,  0,  5,  7, -6, -5,  1,  4,

  892.     3, -8,  2, -1,  4, -9,  3,  0,  5, -7,  3,  0,  7, -5,  3,  0,

  893.    -5, -3,  2,  9, -6, -3,  1,  8, -6, -3,  1,  7, -5, -2,  0,  4,

  894.    13,  8,  3,  1, -3, -5, -4, -1, -8, -7, -3,  0, -1,  1,  3,  2,

  895.     3,  2, -5,-12,  4,  3, -2, -9,  3,  4,  1, -4,  3,  5,  4, -1,

  896.    -9, -8, -4,  0,  8,  6,  2,  0, 10,  8,  3,  0, -6, -5, -3, -1,

  897.    -3, -9,-12, -5,  0, -3, -5,  0,  2,  3,  2,  4,  5,  8,  7,  6,

  898.    -1, -2,  5, 12, -1, -1,  5,  9,  2,  1, -1, -2,  2, -1,-11,-17,

  899.    -7,  3,  3, -1, -9,  3,  4, -1,-10,  4,  6, -1, -9,  5,  7,  0,

  900.   -18, -7,  2,  2, -8,  1,  5,  3,  3,  4,  1,  0,  9,  5, -2, -3,

  901.    -2,  0,  6,  8, -4, -5, -5, -3,  1, -2, -6, -8, 10,  9,  3, -1,

  902.     0, -2, -2,  0,  0, -4, -5,  0, -2, -8, -4,  8, -5, -7,  6, 24,

  903.     9,  1, -7,  1,  9,  1, -8,  1,  8,  0,-10,  1,  8, -1,-11, -1,

  904.     8,  8,  6,  3,  5,  4,  3,  2, -2, -3, -1,  0,-10,-13, -8, -4,

  905.     0,  4,  2, -3,  0,  6,  3, -5,  3, 10,  2,-12,  5, 10, -4,-22,

  906.     0, -4, -1,  3,  1, -4, -1,  5,  1, -5,  0,  8, -1, -6, -2,  7,

  907.    -1, -1, -2, -4, -1, -2, -4, -6, -1, -1, -1, -2,  1,  5, 10,  9,

  908.    10,  3,  0, -2,  6, -1, -2, -5,  3, -1, -2, -6,  2,  0,  0, -5,

  909.     6,  3,  0,  0,  6,  3,  1,  1,  4, -2, -2,  1,  0, -9, -9, -2,

  910.   -11, -3,  1,  2, -6,  2,  4,  5, -3,  2,  3,  4, -2,  1,  1,  2,

  911.    -6, -4, -1, -2,  2, -1, -1, -2, 10,  2, -2, -2, 11,  2, -4, -1,

  912.     6,  0, -2,  2,  3,  3,  0,  0, -6,  3,  3,  0,-17, -1,  5,  0,

  913.    -1,  4, 10, 11, -3, -2,  0,  1, -3, -4, -5, -3, -1, -2, -2, -1,

  914.     2, -3, -9,-12,  3,  3,  3,  2,  2,  2,  4,  4,  2,  1, -1, -2,

  915.    -2,  9,  5,-10, -3,  5,  5, -5, -2,  1,  2,  0, -1, -2, -2,  1,

  916.    -2, -3,  7, -2, -1, -3,  7, -3, -1, -2,  8, -4, -2, -2,  7, -3,

  917.     1, -8, -3, 12,  2, -2, -2,  4,  1,  3,  0, -5, -1,  5,  2, -7,

  918.    -1,  3,  1, -5, -7, -2,  3,  1, -2, -7, -2,  2, 20,  3, -5, -1,

  919.     5,  0, -3, -2, -7, -7,  0,  6, -6,  0,  7,  6,  2,  6,  0, -7,

  920.    -2,  6, -7,  1, -2,  7, -8,  3, -2,  7, -7,  3, -1,  7, -6,  2,

  921.    -5, -2,  5,  7,  4,  1, -4, -8,  6,  3, -2, -5, -7, -5,  3,  7,

  922.    -1, -1,  6,  5,  0, -1,  1, -4,  2,  1,  0, -7,  1,  0,  0, -4,

  923.    -8,  0,  3,  1, -2,  1, -1, -1,  1, -1, -3,  1,  1, -2,  1,  9,

  924.     5,  2, -3, -4, -1,  0, -1, -3, -3,  1,  3,  1, -4,  0,  4,  2,

  925.     2, -2, -2, 12,  0, -2, -5,  3, -1,  0, -3,  1, -3, -1, -2,  1,

  926.     1,  5,  3,  0, -6, -4, -2,  1,  0, -2, -2,  2,  6,  1, -4, -1,

  927.    -3, -5, -5, -1,  3,  5,  5,  4,  0,  3,  1, -1, -2,  1, -2, -3,

  928.     2, -4, -5, -3,  4, -2, -3, -2,  6,  0, -1, -1,  7,  1,  0,  0,

  929.    -3, -2, -2,  0, -2, -3, -5, -1, -2,  2,  0, -1, -1, 11,  9, -1,

  930.     0,  1, -1,-10, -1,  1,  0, -6,  1,  0,  1,  4,  2, -5, -1, 13,

  931.    -2,  4,  5,  0, -5,  1,  6,  3, -6, -2,  3,  2, -5, -2,  0, -2,

  932.    -1,  1,  1, -2, -1, -2,  0,  2,  5,  5,  5,  7,  0, -4, -8, -7,

  933.     0,  2, -1, -5, -1,  2,  2, -3,  0,  5,  3, -5,  3,  8,  2,-12,

  934.     8,  4,  0, -2, 10, -1, -4, -1,  3, -6, -3,  0, -4, -5,  0,  0,

  935.     0,-10, -4,  2, -1, -6,  3,  5, -1, -3,  6,  4,  0, -2,  4,  2,

  936.     0,  8,  1, -1,  0, 11,  1, -3, -1,  6, -2, -4, -3, -2, -7, -4,

  937.     0, -1, -1, -1,  4,  5,  6,  5, -5, -9, -8, -5,  2,  2,  3,  2,

  938.     0,  2,  6,  1,  2,  0,  3,  0,  1, -2, -1, -2,  0, -1, -3, -6,

  939.     0,  0,  2,  0,  4,  0,  2,  1,  5, -2,  0,  0, -2, -9, -1,  2,

  940.     0,  1,  0,-10, -1,  1,  8,  0, -1, -2,  4,  0,  1, -1,  2, -1,

  941.    -3, -2,  2, -1, -3, -1,  2, -3,  0, -1,  1,  0,  8,  1, -1,  3,

  942.     0,  1,  1,  2,  0, -4, -2,  0, -1, -5,  1, -1, -2, -1, 11,  2,

  943.     1,  5, -2, -2,  0,  2, -4,  0, -2,  1, -5,  1,  0,  5,  0,  1,

  944.    -5, -3,  0,  6, -4,  2,  0,  0, -3,  5,  1,  0, -3,  3,  0,  0,

  945.     3, -2, -3,  1,  1, -4,  0,  8, -2, -3, -2,  3,  1,  2, -1, -1,

  946.     1,  1,  0,  2,  2,  0,  1,  6,  1, -1,  2,  1,  0,  3,  0,-19,

  947.     1, -3, -2,  2,  6,  5, -2, -7, -3,  1,  3,  1, -1, -1,  0,  2,

  948.    -8, -1, -1, -4,  1,  1, -1,  2,  4,  3,  2,  3, -5,  1,  3,  0,

  949.     0,  2, -1,  1, -3,  0,  0,  5, -5, -2,  0,  8, -4, -4, -4,  6,

  950.     1,  2,  1,  2,  2,  2, -3,  2,  4,  0, -9,  0,  7,  0,-11,  1,

  951.     0,  0,  0, -2,  3,  3, -1, -6,  4,  3, -3,-10, -1,  2,  6,  2,

  952.     7, -2, -3,  5, -4,  0,  3, -1, -4,  2,  1, -7,  2, -1, -1,  3,

  953.     3,  2,  2,  2, -5, -7, -7, -5,  5,  6,  4,  2, -2, -1,  0,  1

  954. };

  955. 

  956. /* 6x16-entry codebook for intra-coded 8x4 vectors */

  957. static int8_t intra_codebook_8x4[3072] = {

  958.     5,  6,  6,  6,  7,  7,  8,  8,  0,  0,  0,  0,  0,  1,  2,  3,

  959.    -3, -4, -4, -5, -5, -4, -3, -2, -4, -4, -4, -5, -4, -4, -3, -3,

  960.     1,  2,  2,  2,  2,  3,  3,  3,  2,  3,  3,  4,  4,  5,  5,  5,

  961.    -1,  0,  1,  1,  2,  3,  4,  4, -9,-10, -9, -9, -8, -7, -6, -5,

  962.    -4, -4, -5, -6, -6, -7, -7, -7,  0, -1, -2, -2, -3, -3, -4, -4,

  963.     4,  4,  3,  3,  2,  1,  1,  0,  7,  7,  7,  6,  6,  5,  4,  4,

  964.     2,  4,  5,  6,  4,  1, -3, -6,  3,  4,  5,  5,  4,  0, -5, -8,

  965.     2,  3,  4,  4,  2, -2, -7,-10,  2,  2,  2,  1,  0, -4, -9,-12,

  966.    -9, -7, -3,  1,  4,  4,  3,  3,-10, -7, -2,  3,  5,  5,  3,  3,

  967.    -9, -6, -2,  3,  6,  5,  4,  3, -8, -6, -1,  3,  4,  4,  3,  2,

  968.    -5, -5, -5, -5, -3,  1,  4,  7, -5, -5, -5, -4, -2,  1,  6,  8,

  969.    -4, -5, -4, -3, -1,  3,  8, 10, -3, -4, -3, -2,  1,  5,  9, 11,

  970.    -2, -2, -2, -2, -2, -2, -2, -2, -4, -5, -5, -5, -5, -5, -5, -4,

  971.    -3, -4, -4, -4, -4, -4, -4, -3,  9, 10, 10, 11, 11, 11, 10, 10,

  972.     7,  4,  1, -2, -4, -6, -9,-10,  9,  7,  3,  0, -2, -4, -8, -9,

  973.    11,  8,  4,  2,  0, -3, -6, -8, 11,  9,  5,  3,  1, -2, -5, -7,

  974.   -13,-13,-13,-12,-11,-10, -8, -8,  0,  1,  2,  3,  4,  4,  4,  3,

  975.     3,  4,  5,  6,  6,  6,  5,  4,  3,  4,  4,  4,  3,  3,  3,  2,

  976.    10, 10, 11, 10,  9,  9,  8,  7,  6,  6,  6,  6,  5,  4,  3,  2,

  977.     0,  0,  0, -1, -2, -3, -4, -4,-10,-10,-11,-12,-13,-14,-14,-14,

  978.    16, 16, 17, 16, 15, 13, 12, 11, -1, -2, -3, -4, -4, -4, -4, -3,

  979.    -4, -5, -6, -6, -6, -6, -6, -6, -5, -6, -6, -6, -6, -6, -5, -5,

  980.   -13,-13,-13,-12,-11,-10, -8, -6, -9, -8, -7, -6, -4, -2,  0,  1,

  981.    -2, -1,  1,  3,  5,  7,  8,  9,  5,  7,  9, 11, 13, 14, 15, 15,

  982.    16, 14, 11,  7,  2, -3, -7, -9, 14, 12,  8,  3, -1, -6, -9,-11,

  983.    11,  9,  4,  0, -4, -8,-11,-13,  8,  5,  1, -3, -6,-10,-12,-14,

  984.   -18,-15, -9, -3,  1,  6,  9, 11,-17,-13, -7, -1,  3,  7, 11, 12,

  985.   -15,-11, -5,  1,  5,  9, 12, 13,-13, -9, -3,  2,  5,  9, 11, 13,

  986.    22, 21, 19, 15, 10,  3, -4, -9, 20, 18, 15,  9,  2, -5,-12,-17,

  987.    16, 13,  8,  1, -7,-14,-20,-24, 10,  6, -1, -8,-15,-21,-25,-27,

  988.   -25,-23,-20,-14, -7,  1,  9, 14,-23,-21,-16, -9,  0,  9, 16, 21,

  989.   -20,-16,-10, -1,  8, 16, 22, 25,-15,-11, -3,  6, 14, 20, 25, 27,

  990.    -4, -2,  0,  1,  2,  2,  2,  2, -5, -2,  0,  2,  3,  3,  3,  3,

  991.    -6, -4, -1,  1,  2,  3,  3,  3, -7, -5, -2,  0,  1,  1,  2,  2,

  992.     2,  1,  1,  1,  1,  0, -2, -3,  3,  3,  2,  1,  0, -1, -3, -4,

  993.     4,  3,  2,  1,  0, -2, -4, -6,  5,  4,  3,  1, -1, -3, -5, -6,

  994.     5,  6,  6,  4,  2,  0, -2, -3,  3,  4,  4,  4,  3,  1,  0, -1,

  995.    -2, -2, -1, -1, -1, -1, -2, -2, -5, -4, -3, -2, -2, -2, -3, -3,

  996.    -1, -1, -1, -1, -1, -1, -1, -1, -3, -4, -4, -4, -3, -3, -3, -3,

  997.    -1, -1, -1, -1, -1, -1, -1, -2,  5,  6,  6,  6,  6,  5,  4,  3,

  998.     4,  4,  4,  4,  4,  5,  6,  7,  0, -1, -1, -1, -1,  0,  1,  2,

  999.    -2, -3, -3, -3, -3, -2, -1,  0, -3, -3, -4, -4, -4, -3, -2, -1,

  1000.     0, -2, -4, -4, -2,  0,  2,  3,  0, -2, -3, -3, -1,  2,  4,  5,

  1001.    -1, -2, -4, -3,  0,  3,  5,  6, -2, -3, -4, -3, -1,  2,  4,  5,

  1002.     9,  4,  0, -3, -3, -1,  0,  1,  8,  4, -1, -4, -3, -1,  1,  2,

  1003.     6,  2, -3, -5, -4, -2,  0,  1,  5,  1, -3, -4, -4, -2,  0,  1,

  1004.     5,  3,  1, -1, -4, -8,-10,-10,  3,  3,  2,  1,  0, -2, -3, -4,

  1005.     1,  1,  1,  2,  3,  2,  1,  0, -1,  0,  1,  2,  3,  4,  3,  2,

  1006.     0,  1,  2,  2,  1, -1, -3, -3,  0,  1,  1,  1, -1, -2, -4, -3,

  1007.    -3, -3, -3, -3, -3, -3, -1,  2, -4, -4, -3,  0,  3,  7, 12, 14,

  1008.    -5, -5, -6, -6, -6, -6, -6, -5,  2,  2,  2,  1,  0,  0,  0,  0,

  1009.     4,  4,  3,  2,  1,  0,  0,  0,  6,  6,  5,  4,  2,  2,  1,  1,

  1010.    -7, -7, -6, -3,  0,  4,  7,  8, -1, -2, -3, -3, -2, -1,  1,  2,

  1011.     3,  3,  1, -1, -2, -2, -2, -1,  6,  6,  4,  2,  0, -2, -2, -2,

  1012.    -6, -5, -2,  2,  5,  9, 11, 12, -4, -4, -2,  0,  2,  4,  5,  6,

  1013.    -3, -2, -2, -2, -2, -1,  0,  1, -2, -2, -2, -3, -3, -3, -3, -2,

  1014.    -7, -3,  1,  3,  3,  0, -3, -5, -6, -2,  3,  5,  4,  1, -3, -5,

  1015.    -5, -1,  4,  6,  5,  2, -3, -4, -4,  0,  5,  7,  6,  3, -1, -3,

  1016.     0,  0,  0,  0,  0,  0,  0,  0, -2, -2, -3, -3, -3, -3, -2, -1,

  1017.     6,  7,  8,  9,  9,  8,  7,  6, -4, -4, -5, -5, -6, -6, -5, -4,

  1018.    -9, -8, -6, -4,  0,  3,  6,  6, -5, -4, -1,  3,  5,  6,  5,  3,

  1019.     1,  3,  6,  6,  4,  1, -2, -5,  6,  7,  5,  1, -3, -7,-10,-11,

  1020.    10,  9,  5,  1, -3, -6, -6, -4,  5,  3, -1, -5, -6, -5, -2,  2,

  1021.    -2, -4, -6, -6, -4,  1,  6, 10, -6, -7, -7, -4,  1,  7, 11, 12,

  1022.     6,  5,  3,  2,  0,  0,  0,  0,  2,  1, -1, -2, -3, -2, -1, -1,

  1023.     0, -1, -2, -4, -4, -2, -1,  1,  0,  0, -1, -2, -1,  0,  2,  3,

  1024.     0, -1, -2, -2, -2, -2, -1, -1,  5,  4,  2,  1,  0,  0,  0,  0,

  1025.     6,  5,  3,  1,  0,  0,  0,  0,  2,  0, -2, -4, -4, -3, -2, -2,

  1026.    -7, -4,  0,  2,  2,  2,  2,  1, -7, -3,  0,  0,  0,  0,  0,  0,

  1027.    -4, -1,  1,  1,  0,  0,  0,  1, -1,  1,  2,  2,  2,  2,  3,  3,

  1028.    -2,  0,  2,  2,  1,  1,  1,  1, -1,  1,  2,  2,  1,  0,  0, -1,

  1029.     0,  2,  4,  2,  0, -1, -2, -3,  1,  2,  3,  1, -2, -4, -6, -6,

  1030.     1,  2,  2,  4,  5,  6,  4,  1,  0, -1, -1, -1,  0,  0, -2, -4,

  1031.     0,  0, -1, -2, -2, -2, -4, -6,  2,  1,  0,  0,  1,  1, -1, -3,

  1032.     1,  1,  1,  1,  1,  2,  3,  3,  0,  0,  1,  0,  1,  2,  4,  4,

  1033.    -1, -1, -1, -1,  0,  1,  2,  3, -4, -4, -5, -5, -5, -3, -1,  0,

  1034.    -6, -5, -5, -4, -3, -2, -1, -1, -1,  0,  0,  1,  1,  2,  3,  3,

  1035.     0,  1,  1,  1,  2,  2,  3,  4,  0,  0, -1, -1,  0,  1,  2,  3,

  1036.     0,  1,  1,  1,  0,  0, -1, -1,  1,  3,  3,  2,  1, -1, -2, -2,

  1037.    -2,  0,  2,  2,  2,  2,  1,  1, -9, -8, -4, -2,  1,  3,  3,  3,

  1038.    -1, -1, -1, -2, -3, -3, -3, -4,  0,  0,  0, -1, -2, -2, -3, -3,

  1039.     2,  2,  2,  0, -1, -1, -1, -1,  5,  5,  4,  3,  2,  2,  2,  2,

  1040.     6,  3, -1, -4, -3, -1,  1,  1,  2, -1, -3, -4, -1,  2,  2,  0,

  1041.    -1, -2, -2,  1,  4,  4,  1, -3, -2, -1,  1,  4,  6,  3, -3, -8,

  1042.     3,  3,  2,  1, -1, -2, -2, -2, -4, -4, -2, -1,  1,  3,  4,  4,

  1043.    -4, -5, -5, -4, -2,  0,  2,  2,  7,  7,  4,  1, -1, -2, -3, -2,

  1044.    -1,  1,  3,  0, -4, -6,  0,  6, -2,  1,  4,  1, -4, -6, -1,  7,

  1045.    -3,  1,  4,  2, -3, -6, -1,  6, -2,  0,  3,  2, -2, -5, -1,  4,

  1046.     1, -1, -2,  1,  4,  4, -1, -7,  1, -1, -4, -1,  5,  6,  0, -6,

  1047.     3,  0, -4, -3,  3,  6,  2, -4,  3,  0, -5, -4,  1,  4,  1, -3,

  1048.     2,  2,  3,  3,  3,  3,  2,  2, -4, -5, -6, -7, -7, -7, -7, -6,

  1049.     1,  2,  3,  3,  3,  3,  2,  2,  0,  0,  1,  1,  1,  2,  2,  1,

  1050.     3, -3, -3,  3,  4, -2, -2,  2,  3, -4, -4,  4,  4, -4, -4,  2,

  1051.     4, -4, -4,  4,  4, -4, -3,  3,  3, -3, -4,  3,  3, -3, -3,  3,

  1052.    -2, -2, -2, -2, -2, -2, -1, -1,  6,  7,  8,  8,  8,  7,  6,  5,

  1053.    -5, -6, -7, -7, -8, -7, -6, -5,  1,  1,  2,  2,  2,  2,  1,  1,

  1054.     0,  0,  0,  0,  0, -1,  0,  0, -1,  0,  0,  0,  0, -1,  0,  0,

  1055.    -2, -3, -2, -2, -2, -3, -3, -3,  2,  3,  5,  6,  4,  2,  1,  0,

  1056.     8,  6,  2,  0,  0,  0,  0,  0,  4,  1,  0,  0,  0, -1, -1, -1,

  1057.     1, -1,  0,  0,  0, -1, -2, -3, -2, -2, -1,  0,  0, -2, -4, -5,

  1058.     3,  1, -1, -2, -3, -4, -5, -5,  2,  1,  0,  0,  1,  1,  0,  0,

  1059.     0, -1, -1,  0,  2,  2,  2,  2, -1, -2, -1,  1,  2,  2,  2,  2,

  1060.     0, -1, -2, -1, -1, -1, -1,  0, -1, -2, -2, -1, -1,  0,  0,  1,

  1061.     2,  1,  1,  2,  2,  1,  1,  0,  6,  5,  3,  1,  0, -2, -4, -4,

  1062.    -3, -2, -1,  0,  1,  1,  0, -1,  0,  1,  3,  4,  5,  5,  3,  1,

  1063.    -1, -1, -1,  0,  1,  0, -1, -2, -2, -2, -2, -1,  0, -1, -2, -3,

  1064.     0, -1, -2, -2, -1, -1,  0,  2,  1, -1, -2, -1, -1, -1,  0,  2,

  1065.     1,  0, -2, -2, -2, -2,  1,  5,  1, -1, -2, -2, -2,  0,  5, 10,

  1066.     0,  0,  0,  0,  0, -1, -1, -1, -1, -1, -1,  0,  0,  0,  1,  2,

  1067.     1,  2,  2,  3,  4,  4,  6,  5, -3, -3, -3, -2, -2, -3, -3, -3,

  1068.     1, -1, -2, -2,  0,  3,  5,  7,  2,  0, -2, -3, -2,  0,  2,  3,

  1069.     3,  1, -2, -3, -3, -2, -1, -1,  3,  1,  0, -1, -1, -1, -1, -1,

  1070.     1,  3,  5,  4,  2, -1, -3, -4, -3, -2,  1,  2,  1,  0, -1, -2,

  1071.    -5, -3,  0,  2,  2,  1,  0,  0, -3, -1,  1,  2,  2,  1,  0,  0,

  1072.     0, -1, -1, -1,  1,  2,  3,  4, -3, -4, -4, -3, -1,  0,  0,  1,

  1073.    -2, -3, -2, -1,  1,  1,  1,  1, -2, -2,  0,  3,  4,  4,  3,  2,

  1074.    -4, -4, -3, -2, -1,  1,  2,  3,  0,  1,  1,  1, -1, -2, -3, -3,

  1075.     3,  4,  5,  4,  2, -1, -3, -3, -2, -2,  0,  2,  2,  2,  1,  0,

  1076.    -4,  0,  5,  7,  4, -1, -4, -4, -1,  2,  4,  3,  0, -3, -3, -2,

  1077.     2,  1,  0, -1, -2, -2,  0,  1,  0,  0, -1, -2, -2, -1,  1,  2,

  1078.    -4, -3, -2, -1,  0,  1,  2,  2, 10,  9,  5,  0, -3, -4, -3, -2,

  1079.     1, -1, -2, -2, -1,  0,  0,  0, -2, -2, -1,  1,  1,  1,  0, -1,

  1080.    -5, -3,  0,  3,  4,  2,  0, -2, -2, -1,  0,  1,  1,  0, -1, -1,

  1081.     3,  2, -1, -2, -2, -1,  1,  1,  7,  5, -1, -5, -6, -2,  2,  4,

  1082.    -2,  3,  3, -3, -4,  1,  2, -2, -3,  3,  4, -3, -4,  2,  3, -2,

  1083.    -3,  3,  4, -3, -4,  2,  3, -2, -4,  2,  4, -2, -3,  1,  2, -1,

  1084.     4,  3, -1, -3, -3, -1,  1,  2, -4, -6, -4,  0,  4,  5,  4,  1,

  1085.     0,  2,  5,  6,  2, -3, -5, -4,  1,  1, -1, -3, -5, -2,  2,  4,

  1086.    -1,  0,  1,  2,  2,  3,  3,  4, -1,  0,  1,  1,  0, -1, -1, -1,

  1087.    -1,  0,  1,  2,  2,  1, -1, -2, -3, -2, -1,  0,  0, -1, -2, -3,

  1088.     1,  1,  1,  1,  0,  0,  1,  2,  1,  0, -1,  0,  0,  1,  1,  0,

  1089.     1, -2, -4, -1,  1,  2,  1,  0,  1, -4, -7, -3,  1,  3,  2,  1,

  1090.     1,  1,  1,  1,  1,  1,  0, -1,  1,  1,  1,  0,  1,  2,  2,  0,

  1091.     1,  1,  0,  0,  0,  2,  0, -3,  3,  2,  0, -1, -1, -2, -6, -9,

  1092.     0,  0,  0,  1,  0,  0,  1,  2,  1,  0,  0,  0, -1, -1,  0,  2,

  1093.     0,  1,  1,  1, -1, -3, -2,  0, -7, -5,  1,  6,  6,  2, -1, -1,

  1094.     3,  1, -1, -3, -4, -2,  1,  4,  2,  0, -2, -3, -4, -3, -1,  2,

  1095.     2,  2,  1,  1,  1,  0,  0,  1,  1,  1,  0,  0,  0,  0,  0,  1,

  1096.    -1,  1,  1, -2, -5, -6, -4, -1, -1,  1,  4,  3,  2,  0,  1,  2,

  1097.    -1,  0,  2,  3,  1,  0,  0,  1, -1,  0,  1,  0,  0, -1, -1,  0,

  1098.     0,  1,  2,  2,  0, -2, -1,  1, -2, -1, -1, -2, -1,  2,  6,  8,

  1099.    -1, -1, -2, -3, -2,  0,  1,  2, -1,  0,  0, -1, -1,  0, -1, -1,

  1100.     2,  1,  1,  1,  1,  0,  0,  0,  0,  0,  1,  1,  1, -1, -1,  1,

  1101.    -1,  0,  2,  2, -1, -3, -2,  3,  0,  2,  3,  0, -5, -7, -2,  4,

  1102.    -1,  0,  0,  0, -1, -2, -3, -3, -1,  0, -1, -2, -2, -2, -2, -2,

  1103.     1,  1,  0,  0,  1,  2,  0, -1,  1,  2,  1,  2,  5,  6,  2,  0,

  1104.    -2, -4, -3,  0,  2,  2,  0, -3,  3,  1,  0,  1,  2,  1, -2, -3,

  1105.     3,  1,  0,  0,  0,  0,  0, -1,  1, -1, -2, -2, -1,  1,  3,  3,

  1106.     3,  2,  1,  2,  4,  3,  1, -2, -2, -4, -4, -3, -1,  0, -2, -3,

  1107.     1,  0, -1, -1,  0,  1,  0, -1,  3,  2,  0,  0,  0,  1,  1,  0,

  1108.     1,  1,  0,  0,  0,  0,  0,  0,  2,  3,  3,  2,  2,  2,  1,  1,

  1109.     0, -1, -2, -3, -5, -5, -5, -4,  1,  1,  0, -1,  0,  1,  3,  3,

  1110.    -9, -6, -2,  0,  1,  1,  2,  2, -6, -2,  1,  2,  1,  1,  0,  1,

  1111.    -2,  1,  2,  2,  1,  1,  1,  1,  0,  2,  2,  1,  0,  1,  1,  1,

  1112.     1,  0,  0,  0,  0,  0, -1,  0,  0,  0,  0,  0, -1, -3, -2,  0,

  1113.    -3, -3, -3, -2, -1,  3,  7,  9,  1,  2,  2,  2,  0, -2, -4, -3,

  1114.     2,  0, -2, -1,  3,  4, -1, -6,  1,  0, -2, -3, -1,  3,  3,  0,

  1115.     0,  3,  3,  0, -2, -1,  1,  1, -6, -1,  3,  2, -1, -2,  0,  1,

  1116.     5,  3,  0, -2, -3,  0,  2,  1,  1,  1,  2,  2,  0, -2, -4, -7,

  1117.    -3, -2,  1,  2,  2,  1, -1, -4,  2,  2,  0, -2, -2,  0,  2,  2,

  1118.     0,  0, -2, -3, -2, -1,  0,  0,  0,  0,  0,  0,  0,  0,  2,  2,

  1119.    -2, -1,  0,  1,  0,  1,  2,  3, -4, -2,  0,  0, -1,  0,  2,  3,

  1120.    -2, -2, -2, -1, -1,  0,  2,  4,  0,  0,  0,  0, -1, -1,  0,  1,

  1121.     0, -1, -1, -1, -1, -1,  0,  0,  6,  4,  2,  0, -1, -2, -1, -1,

  1122.     0,  1,  1,  1,  1, -1, -5,-10,  1,  1,  1,  1,  1,  1,  0, -4,

  1123.     1,  0,  1,  1,  1,  1,  1, -1,  2,  1,  1,  1,  0,  0,  0,  0,

  1124.    -3,  1,  4,  3,  3,  1, -1,  0, -4,  0,  1,  0, -1,  0,  0,  0,

  1125.    -5,  0,  2,  1,  1,  1,  0, -1, -1,  2,  1, -2, -2, -1,  0, -1,

  1126.     2,  4,  5,  3,  0, -1,  1,  2,  0,  0,  1,  0, -2, -2, -1, -1,

  1127.    -2, -2, -2, -2, -3, -2, -1,  0,  0,  0,  1,  0,  0,  0,  1,  2,

  1128.     0, -2, -2, -3, -1,  2,  2, -1,  1,  0,  0,  0,  1,  5,  3, -2,

  1129.    -1, -1,  0, -1,  0,  2,  0, -5, -1,  0,  1,  0,  0,  2,  2, -2,

  1130.     3,  1, -1, -1,  0,  1,  1,  2,  1,  0,  0,  1,  1,  1,  1,  1,

  1131.   -10, -8, -2,  1,  2,  1,  1,  1, -1,  1,  2,  1,  0,  0,  0,  0,

  1132.    -1, -1,  0,  1,  2,  2,  2,  1, -1, -1, -1,  0, -1, -3, -5, -4,

  1133.     1,  1,  2,  1,  1,  0,  0,  2, -1, -2, -1, -1, -1,  0,  2,  4,

  1134.    -3, -7, -5,  0,  2,  0,  0,  0,  3, -1, -2,  1,  2,  1,  1,  2,

  1135.     1, -2, -1,  1,  2,  1,  0,  1,  0, -1,  0,  3,  2, -1, -1, -1,

  1136.     2,  1,  1,  0,  0,  0,  0,  0, -9, -7, -2,  3,  3,  2,  1,  1,

  1137.     3,  2,  0, -2, -2, -1,  1,  1,  0, -1,  0,  0,  1,  1,  0,  0,

  1138.    -2, -1,  1,  1,  1,  0,  0,  0,  1,  2,  1, -2, -4, -3,  1,  2,

  1139.     1,  2,  1, -2, -3,  0,  3,  1, -1, -1,  0,  0,  1,  3,  0, -4,

  1140.     2,  0, -1,  1,  2, -2, -2,  3,  2,  0, -1,  2,  3, -2, -4,  1,

  1141.     0,  1,  1,  1,  2, -2, -6, -2, -1,  0,  0,  0,  2,  0, -2, -1,

  1142.    -1, -1,  1,  2,  1, -2, -3, -2,  3, -1, -2, -1, -1,  0,  1,  2,

  1143.    10,  4,  0,  0, -1, -2, -2, -1,  3, -1, -2, -1,  0, -1, -1,  0,

  1144.    -5,  2,  7,  1, -4, -2,  1,  0, -2,  2,  3, -1, -3,  0,  2,  0,

  1145.     2,  1,  0,  0,  1,  1, -1, -2,  1, -2, -2, -1, -1, -2,  0,  0,

  1146.     0,  3, -2, -7, -1,  3,  0,  0,  1,  3, -3, -5,  2,  3, -1,  0,

  1147.     0,  2, -2, -2,  4,  2, -2,  0, -1,  1, -1,  0,  2, -1, -2,  1,

  1148.     4,  0, -3, -4, -2,  1,  2,  1,  0,  0,  3,  5,  3,  1, -1, -2,

  1149.     1,  1,  1, -1, -3, -1,  1,  1,  1, -1, -2, -2,  0,  0, -1, -2

  1150. };

  1151. 

  1152. /* 6x16-entry codebook for intra-coded 8x8 vectors */

  1153. static int8_t intra_codebook_8x8[6144] = {

  1154.     4,  4,  3,  2,  2,  1,  0, -1,  4,  3,  3,  2,  1,  0, -1, -1,

  1155.     3,  3,  2,  2,  1,  0, -1, -2,  3,  2,  2,  1,  0, -1, -2, -3,

  1156.     2,  2,  1,  0, -1, -1, -2, -3,  2,  1,  0,  0, -1, -2, -3, -4,

  1157.     1,  0,  0, -1, -2, -3, -4, -4,  0,  0, -1, -2, -2, -3, -4, -4,

  1158.     2,  3,  3,  3,  3,  3,  3,  3,  2,  2,  2,  2,  2,  2,  3,  3,

  1159.     1,  2,  2,  2,  2,  2,  2,  2,  0,  1,  1,  1,  1,  1,  1,  1,

  1160.    -1,  0,  0,  0,  0,  0,  1,  1, -2, -2, -1, -1, -1, -1, -1, -1,

  1161.    -3, -3, -3, -3, -3, -3, -2, -2, -5, -4, -4, -4, -4, -4, -4, -3,

  1162.    -4, -2, -1,  0,  1,  2,  2,  3, -4, -2, -1,  0,  1,  2,  3,  3,

  1163.    -4, -3, -1,  0,  1,  2,  3,  3, -4, -3, -1,  0,  1,  2,  3,  3,

  1164.    -5, -3, -1,  0,  1,  2,  3,  3, -5, -3, -1,  0,  1,  2,  3,  3,

  1165.    -5, -3, -1,  0,  1,  1,  2,  3, -5, -3, -2, -1,  0,  1,  2,  3,

  1166.     4,  4,  5,  5,  6,  6,  7,  7,  2,  2,  2,  3,  3,  4,  4,  4,

  1167.     0,  0,  0,  0,  1,  1,  1,  2, -2, -2, -2, -2, -1, -1, -1,  0,

  1168.    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,

  1169.    -1, -2, -2, -2, -2, -2, -2, -2, -1, -1, -1, -1, -2, -2, -2, -2,

  1170.     5,  3,  1, -1, -2, -3, -3, -3,  5,  3,  1, -1, -2, -3, -3, -3,

  1171.     5,  3,  1, -1, -2, -3, -3, -3,  5,  3,  1, -1, -2, -3, -3, -3,

  1172.     5,  4,  1,  0, -2, -3, -3, -3,  6,  4,  2,  0, -2, -2, -3, -3,

  1173.     6,  4,  2,  0, -1, -2, -2, -3,  6,  4,  2,  1, -1, -2, -2, -2,

  1174.    -1,  1,  3,  3,  2,  0, -3, -6, -1,  1,  3,  4,  3,  0, -3, -6,

  1175.    -1,  1,  4,  4,  3,  1, -3, -6, -1,  1,  3,  4,  3,  1, -3, -6,

  1176.    -2,  1,  3,  4,  3,  1, -3, -6, -2,  1,  3,  4,  3,  1, -3, -7,

  1177.    -2,  1,  3,  3,  2,  0, -3, -7, -2,  0,  2,  3,  2,  0, -3, -6,

  1178.    10,  9,  8,  6,  6,  5,  4,  4,  6,  5,  4,  3,  2,  2,  2,  1,

  1179.     2,  1,  0, -1, -2, -2, -2, -1, -1, -2, -3, -4, -4, -4, -4, -3,

  1180.    -2, -3, -4, -4, -5, -4, -4, -3, -2, -2, -3, -3, -3, -3, -2, -2,

  1181.    -1, -1, -1, -1, -1, -1, -1,  0,  1,  1,  1,  1,  1,  1,  1,  2,

  1182.    -2, -1,  1,  2,  4,  5,  7,  8, -3, -2,  0,  1,  3,  5,  7,  8,

  1183.    -4, -3, -1,  0,  2,  4,  6,  7, -5, -4, -2, -1,  1,  3,  5,  7,

  1184.    -6, -5, -3, -2,  0,  2,  4,  6, -6, -5, -4, -2, -1,  1,  3,  5,

  1185.    -7, -6, -5, -3, -2,  0,  2,  3, -8, -7, -5, -4, -3, -1,  1,  2,

  1186.    11,  9,  7,  5,  3,  1, -1, -1, 10,  8,  6,  3,  1,  0, -2, -2,

  1187.     9,  7,  5,  2,  0, -2, -3, -4,  8,  6,  3,  1, -1, -3, -4, -4,

  1188.     6,  4,  2, -1, -3, -4, -5, -5,  5,  3,  0, -2, -4, -5, -6, -6,

  1189.     3,  1, -1, -3, -5, -6, -7, -7,  2,  0, -2, -4, -6, -6, -7, -7,

  1190.     5,  6,  7,  7,  7,  8,  8,  8,  3,  4,  5,  5,  6,  6,  6,  6,

  1191.     0,  2,  2,  3,  4,  4,  4,  5, -2, -1,  0,  1,  2,  2,  3,  3,

  1192.    -4, -3, -2, -1,  0,  1,  1,  2, -6, -5, -4, -3, -2, -2, -1,  0,

  1193.    -8, -7, -6, -6, -5, -4, -3, -3,-10, -9, -8, -8, -7, -6, -6, -5,

  1194.     6,  5,  3,  1, -1, -3, -6, -8,  6,  5,  4,  2, -1, -3, -6, -8,

  1195.     6,  5,  4,  2,  0, -3, -6, -8,  6,  5,  4,  2,  0, -3, -6, -8,

  1196.     6,  6,  4,  2,  0, -3, -6, -8,  6,  5,  4,  2,  0, -3, -6, -8,

  1197.     6,  5,  4,  2,  0, -3, -6, -8,  6,  5,  4,  2, -1, -3, -5, -8,

  1198.    11, 10,  9,  8,  7,  6,  5,  4,  8,  8,  7,  6,  5,  4,  3,  2,

  1199.     6,  5,  4,  4,  2,  2,  1,  0,  3,  3,  2,  1,  0,  0, -1, -2,

  1200.     1,  1,  0, -1, -2, -2, -3, -3, -1, -1, -2, -3, -4, -4, -5, -5,

  1201.    -3, -4, -4, -5, -6, -6, -7, -7, -5, -5, -6, -7, -8, -8, -8, -8,

  1202.   -14,-13,-12,-11, -9, -7, -6, -4,-12,-11,-10, -9, -7, -5, -3, -1,

  1203.   -10, -9, -7, -6, -3, -2,  0,  2, -8, -6, -4, -2,  0,  2,  4,  5,

  1204.    -5, -3,  0,  2,  4,  5,  7,  8, -2,  0,  2,  4,  6,  8,  9, 10,

  1205.     0,  3,  5,  7,  8, 10, 11, 12,  3,  5,  7,  8, 10, 11, 12, 12,

  1206.   -19,-19,-18,-18,-17,-16,-15,-14,-15,-15,-14,-13,-12,-11,-10, -9,

  1207.   -11,-10, -9, -8, -6, -5, -4, -3, -6, -5, -3, -2, -1,  0,  1,  2,

  1208.    -1,  0,  2,  3,  4,  5,  6,  6,  4,  6,  7,  8,  9, 10, 10, 10,

  1209.     9, 10, 11, 12, 13, 14, 14, 14, 12, 14, 14, 15, 16, 16, 16, 16,

  1210.    22, 21, 19, 17, 14, 11,  9,  5, 20, 19, 17, 14, 11,  8,  4,  1,

  1211.    17, 15, 13, 10,  6,  3,  0, -4, 13, 11,  8,  5,  1, -2, -5, -9,

  1212.     9,  6,  3, -1, -4, -7,-11,-13,  4,  0, -3, -6, -9,-12,-15,-17,

  1213.    -2, -5, -8,-11,-14,-16,-18,-20, -8,-10,-13,-16,-17,-19,-21,-22,

  1214.    17, 18, 18, 18, 17, 16, 16, 14, 16, 16, 15, 15, 14, 13, 12, 11,

  1215.    12, 12, 11, 10,  9,  8,  7,  5,  7,  6,  6,  4,  3,  2,  1, -1,

  1216.     1,  0, -1, -2, -3, -4, -5, -6, -5, -6, -7, -8, -9,-10,-11,-12,

  1217.   -11,-12,-13,-14,-15,-16,-16,-17,-16,-17,-17,-18,-19,-20,-20,-20,

  1218.     0,  0,  0,  0, -1, -1, -2, -3,  1,  0,  0,  0,  0, -1, -2, -3,

  1219.     1,  1,  0,  0, -1, -1, -2, -2,  1,  1,  1,  0,  0, -1, -1, -2,

  1220.     2,  1,  1,  1,  0, -1, -1, -2,  2,  2,  1,  1,  0,  0, -1, -2,

  1221.     2,  2,  1,  1,  1,  0, -1, -1,  2,  2,  1,  1,  1,  0,  0, -2,

  1222.     0, -1, -1,  0,  0,  1,  2,  3,  0, -1, -1,  0,  1,  1,  2,  2,

  1223.    -1, -1, -1, -1,  0,  1,  2,  2, -1, -1, -2, -1,  0,  1,  1,  2,

  1224.    -1, -2, -2, -1,  0,  0,  1,  2, -1, -2, -2, -2, -1,  0,  1,  2,

  1225.    -1, -1, -2, -1,  0,  0,  1,  2, -1, -1, -1, -1,  0,  1,  1,  2,

  1226.     3,  2,  2,  2,  1,  1,  0,  0,  3,  2,  2,  2,  2,  1,  0,  0,

  1227.     2,  2,  2,  1,  1,  1,  0,  0,  2,  2,  1,  1,  1,  0,  0, -1,

  1228.     1,  1,  1,  0,  0,  0, -1, -1,  0,  0, -1, -1, -1, -1, -1, -1,

  1229.    -2, -2, -2, -2, -2, -2, -2, -2, -2, -3, -3, -3, -2, -2, -2, -2,

  1230.     5,  2,  0,  0, -1,  0,  0,  0,  4,  2,  0, -1, -1, -1,  0, -1,

  1231.     4,  1, -1, -1, -2, -1, -1, -1,  4,  1, -1, -1, -2, -1, -1, -1,

  1232.     4,  1, -1, -2, -2, -1, -1, -1,  4,  1, -1, -2, -2, -1, -1, -1,

  1233.     4,  1, -1, -1, -1, -1, -1, -1,  4,  2,  0, -1,  0,  0,  0, -1,

  1234.    -2, -1,  0,  1,  1,  1,  1,  1, -3, -1,  0,  1,  1,  1,  1,  1,

  1235.    -3, -1,  0,  1,  1,  1,  1,  1, -3, -1,  0,  1,  1,  1,  1,  1,

  1236.    -3, -2,  0,  1,  2,  2,  1,  1, -4, -2,  0,  1,  2,  2,  2,  2,

  1237.    -5, -3, -1,  1,  1,  2,  1,  2, -5, -3, -2,  0,  1,  1,  1,  1,

  1238.     3,  3,  1,  0, -2, -4, -4, -5,  3,  3,  2,  0, -1, -2, -3, -4,

  1239.     2,  2,  1,  1,  0, -1, -2, -2,  1,  1,  1,  1,  1,  0,  0,  0,

  1240.     0,  0,  0,  1,  1,  1,  1,  1, -2, -1, -1,  0,  0,  1,  2,  2,

  1241.    -3, -2, -2, -1,  0,  1,  2,  3, -3, -3, -2, -1,  0,  1,  2,  3,

  1242.    -3, -3, -3, -3, -3, -2, -2, -2, -3, -3, -2, -2, -2, -1, -1, -1,

  1243.    -2, -2, -2, -1, -1, -1, -1, -1, -1, -1, -1,  0,  0,  0,  0,  0,

  1244.     0,  0,  0,  0,  1,  1,  1,  1,  0,  0,  1,  1,  2,  2,  2,  2,

  1245.     1,  1,  1,  2,  2,  3,  3,  3,  2,  2,  2,  2,  3,  3,  3,  3,

  1246.    -8, -7, -5, -3, -2, -1,  0, -1, -4, -3, -1,  0,  1,  2,  1,  1,

  1247.    -1,  1,  2,  3,  3,  2,  2,  1,  1,  2,  3,  3,  2,  2,  1,  0,

  1248.     2,  3,  3,  2,  1,  0,  0, -1,  1,  2,  1,  0, -1, -1, -1, -1,

  1249.     1,  1,  0, -1, -1, -2, -2, -1,  1,  1,  0,  0, -1, -1,  0, -1,

  1250.    -4, -3, -2,  0,  1,  2,  3,  3, -4, -3, -2,  0,  1,  2,  2,  2,

  1251.    -3, -3, -2, -1,  0,  1,  1,  1, -2, -2, -2, -1, -1,  0,  0,  0,

  1252.     0, -1, -1, -1, -1, -1, -1, -1,  2,  1,  1,  0,  0, -1, -1, -2,

  1253.     3,  3,  3,  1,  0, -1, -2, -2,  5,  4,  4,  2,  1,  0, -1, -2,

  1254.     0,  0,  0,  0,  1,  2,  3,  3,  0, -1,  0,  0,  1,  2,  3,  3,

  1255.     0, -1,  0,  0,  1,  2,  3,  2,  0,  0,  0,  1,  1,  2,  2,  2,

  1256.     2,  1,  1,  1,  1,  1,  1,  0,  2,  2,  2,  1,  0,  0, -1, -2,

  1257.     2,  1,  0,  0, -2, -3, -5, -6,  0, -1, -1, -3, -5, -6, -8, -9,

  1258.    -2,  0,  1,  2,  2,  1, -1, -4, -2,  0,  2,  2,  2,  1, -1, -4,

  1259.    -2,  0,  2,  2,  2,  1, -1, -3, -2,  0,  2,  2,  2,  1, -1, -3,

  1260.    -2, -1,  2,  2,  2,  1, -1, -3, -2, -1,  1,  2,  2,  1, -1, -3,

  1261.    -3, -1,  1,  2,  2,  1, -1, -3, -2, -1,  1,  2,  2,  1, -1, -3,

  1262.    -1,  1,  1, -1, -3, -3,  0,  4, -1,  1,  1, -1, -3, -3,  0,  4,

  1263.    -1,  1,  1,  0, -3, -3,  0,  4, -1,  1,  2,  0, -3, -3,  0,  5,

  1264.     0,  1,  2,  0, -3, -4,  0,  4,  0,  1,  2,  0, -3, -4,  0,  5,

  1265.     0,  1,  2,  0, -3, -3,  0,  4,  0,  1,  2, -1, -2, -2,  0,  4,

  1266.     6,  6,  5,  6,  5,  5,  5,  5,  2,  2,  2,  2,  2,  2,  2,  2,

  1267.     0,  0,  0,  0,  0,  0,  0,  0, -1, -1, -1, -1, -2, -2, -2, -2,

  1268.    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,

  1269.    -1, -1, -2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

  1270.     2,  2,  2,  2,  2,  2,  2,  2,  0,  1,  1,  0,  0,  0,  0,  0,

  1271.    -1, -2, -2, -2, -2, -2, -2, -1, -3, -3, -3, -3, -3, -3, -3, -2,

  1272.    -3, -4, -4, -3, -3, -3, -2, -2, -2, -2, -2, -2, -1, -1,  0,  0,

  1273.     0,  1,  1,  1,  2,  2,  3,  3,  3,  4,  4,  5,  5,  6,  6,  6,

  1274.     4,  1, -2, -3, -3, -1,  1,  3,  4,  1, -2, -4, -3, -1,  1,  3,

  1275.     5,  1, -2, -4, -3, -1,  1,  4,  5,  1, -2, -3, -3, -1,  2,  4,

  1276.     5,  1, -2, -3, -3, -1,  2,  4,  4,  0, -3, -4, -3, -1,  2,  4,

  1277.     4,  0, -3, -3, -3, -1,  1,  3,  3,  0, -2, -3, -2, -1,  1,  3,

  1278.    -3, -4, -4, -4, -4, -4, -4, -4, -1, -1, -1, -1, -1, -1, -2, -2,

  1279.     2,  1,  1,  2,  2,  1,  1,  1,  3,  3,  3,  4,  4,  3,  3,  3,

  1280.     3,  3,  3,  4,  4,  4,  3,  3,  1,  2,  1,  2,  2,  2,  2,  2,

  1281.    -2, -2, -2, -1, -1, -1,  0,  0, -4, -4, -4, -4, -3, -3, -3, -3,

  1282.    -1, -2, -3, -3, -2, -2, -1,  0,  0, -1, -2, -2, -2, -1,  0,  1,

  1283.     2,  1, -1, -1, -1, -1,  0,  1,  3,  1,  0, -1, -1,  0,  0,  1,

  1284.     3,  2,  0, -1,  0,  0,  0,  1,  3,  1,  0, -1,  0,  0,  0,  1,

  1285.     3,  1,  0, -1,  0,  0,  0,  1,  2,  1,  0,  0,  0,  0,  0,  1,

  1286.     0,  0,  0,  1,  1,  2,  3,  4,  0,  0, -1,  0,  0,  0,  2,  3,

  1287.     0, -1, -1, -1, -1, -1,  0,  1,  0, -1, -1, -1, -1, -1, -1,  0,

  1288.     0,  0, -1, -1, -1, -2, -2, -1,  1,  0,  0, -1, -1, -2, -2, -1,

  1289.     2,  2,  1,  0, -1, -1, -1, -1,  3,  3,  2,  1,  0, -1, -1,  0,

  1290.     1,  0,  1,  0,  0, -1, -2, -1,  0,  0,  0,  0, -1, -1, -2, -1,

  1291.     0, -1,  0,  0, -1, -1, -1, -1, -1, -1, -1,  0,  0,  0,  0,  0,

  1292.    -1, -1, -1,  0,  0,  0,  1,  1, -1, -1, -1,  0,  1,  1,  2,  3,

  1293.    -2, -2, -1,  0,  1,  2,  3,  4, -2, -2, -1,  0,  1,  2,  4,  5,

  1294.    -3, -1,  1,  0,  0, -1,  0,  1, -3,  0,  1,  0, -1, -1,  0,  2,

  1295.    -3,  0,  1,  0, -1, -1,  0,  2, -2,  1,  2,  0, -1, -1,  0,  2,

  1296.    -2,  1,  2,  0, -1, -1,  0,  2, -2,  1,  2,  0, -1, -1,  0,  2,

  1297.    -1,  2,  2,  0, -1, -1,  0,  2, -1,  1,  1,  0, -1, -1, -1,  1,

  1298.    -2, -2, -1,  1,  3,  4,  3,  1, -2, -2, -1,  0,  2,  3,  2,  0,

  1299.    -2, -2, -1,  0,  1,  2,  1, -1, -1, -1, -1,  0,  1,  2,  1, -1,

  1300.    -1, -1, -1,  0,  1,  1,  0, -2,  0, -1, -1,  0,  1,  1,  0, -1,

  1301.     0, -1, -1,  0,  1,  1,  1, -1,  0, -1, -1,  0,  0,  1,  0, -1,

  1302.    -2, -1,  0,  1,  1,  1,  1,  1, -2, -1,  0,  0,  0,  0,  0,  0,

  1303.    -2, -1, -1,  0, -1, -1, -2, -2, -2, -1, -1, -1, -1, -2, -2, -3,

  1304.    -1,  0,  1,  1,  0, -1, -2, -2,  1,  2,  3,  3,  2,  1,  0,  0,

  1305.     1,  2,  3,  3,  3,  2,  1,  0,  0,  0,  1,  1,  1,  1,  0,  0,

  1306.     0, -1, -1, -1,  0,  0,  0,  0,  1,  0,  0,  0,  0,  0,  1,  1,

  1307.     1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  2,  2,  1,  1,  1,  1,

  1308.     1,  1,  1,  1,  1,  1,  1,  1, -1,  0,  0,  1,  1,  0,  0,  0,

  1309.    -3, -2, -1, -1, -1, -1,  0, -1, -5, -5, -4, -3, -2, -2, -2, -1,

  1310.     1,  1,  1,  1,  2,  1,  0, -1,  1,  1,  1,  2,  1,  1,  0, -1,

  1311.     1,  1,  1,  1,  1,  1,  0, -2,  2,  1,  1,  1,  1,  1,  0, -2,

  1312.     1,  1,  0,  0,  0,  0, -1, -3,  1,  1,  0,  0,  0, -1, -2, -3,

  1313.     1,  1,  0,  0, -1, -1, -2, -4,  1,  0,  0, -1, -2, -2, -3, -4,

  1314.     8,  7,  5,  3,  2,  1,  1,  1,  2,  1,  0,  0, -1, -1, -2, -1,

  1315.    -1, -1, -1, -2, -2, -2, -2, -1, -1, -1, -1, -1,  0, -1, -1,  0,

  1316.     0,  0,  0,  1,  1,  0,  0,  0,  0,  0,  1,  1,  1,  0,  0,  0,

  1317.    -1,  0,  0,  0,  0,  0, -1, -1, -2, -2, -1, -1, -1, -2, -2, -1,

  1318.     9,  4,  0, -2, -2, -2, -1, -1,  7,  2, -1, -2, -2, -1,  0,  0,

  1319.     4,  0, -2, -2, -1,  0,  1,  1,  1, -2, -2, -2, -1,  0,  1,  1,

  1320.    -1, -2, -2, -1,  0,  1,  1,  1, -1, -2, -1,  0,  1,  1,  1,  0,

  1321.    -1, -1,  0,  1,  1,  1,  0, -1,  0, -1,  0,  1,  0,  0, -1, -1,

  1322.     0,  1,  1,  1,  1,  1,  0,  0,  1,  2,  2,  2,  1,  0,  0,  0,

  1323.     2,  2,  2,  2,  1,  0, -1, -1,  1,  1,  1,  0, -1, -2, -2, -2,

  1324.     0,  0,  0, -1, -2, -3, -2, -2, -1, -1, -1, -2, -2, -2, -1,  0,

  1325.    -1, -1, -1, -1,  0,  0,  1,  2, -1, -1, -1,  0,  1,  2,  3,  4,

  1326.    -1, -1,  0,  0, -1, -2, -3, -3, -1, -1,  0,  0,  0, -1, -1, -1,

  1327.    -2, -2, -1,  0,  1,  1,  1,  1, -2, -2, -2,  0,  1,  2,  3,  3,

  1328.    -1, -1, -1,  0,  1,  3,  3,  3,  1,  0,  0,  0,  1,  1,  2,  2,

  1329.     2,  2,  1,  0,  0, -1, -1, -1,  3,  2,  1,  0, -1, -2, -3, -3,

  1330.    -1, -1, -1, -2, -2, -3, -4, -5,  0,  0,  0, -1, -1, -3, -3, -4,

  1331.     1,  1,  1,  0,  0, -1, -2, -3,  2,  2,  2,  1,  1,  0, -1, -1,

  1332.     2,  2,  2,  2,  1,  1,  0, -1,  2,  2,  2,  2,  2,  1,  0,  0,

  1333.     1,  1,  2,  1,  1,  1,  0,  0,  0,  0,  1,  1,  0,  0,  0, -1,

  1334.    -2,  2,  3,  1, -1,  1,  1, -1, -3,  2,  3,  0, -1,  1,  1, -1,

  1335.    -3,  2,  3,  0, -1,  1,  1, -1, -4,  2,  3,  0, -1,  1,  1, -2,

  1336.    -4,  1,  3,  0, -1,  1,  1, -2, -4,  1,  3, -1, -2,  1,  1, -2,

  1337.    -3,  1,  2,  0, -1,  1,  1, -2, -3,  1,  2,  0, -1,  1,  1, -1,

  1338.    -1, -1, -1, -2, -2, -2, -2, -2,  1,  1,  1,  1,  0,  0,  0,  0,

  1339.     1,  2,  2,  2,  2,  2,  2,  2,  0,  0,  1,  1,  1,  2,  2,  2,

  1340.    -2, -2, -1, -1, -1,  0,  0,  0, -3, -3, -3, -3, -3, -3, -3, -2,

  1341.    -1, -1, -1, -1, -2, -2, -2, -2,  4,  4,  4,  4,  4,  3,  3,  2,

  1342.    -3, -3, -2, -1,  0,  1,  2,  5, -3, -3, -3, -2, -1,  1,  3,  6,

  1343.    -3, -3, -2, -2,  0,  2,  3,  5, -3, -2, -2, -2,  0,  1,  3,  5,

  1344.    -2, -2, -2, -1, -1,  1,  3,  5, -2, -2, -1, -1,  0,  1,  2,  4,

  1345.    -1, -1, -1, -1,  0,  1,  1,  4, -1, -1, -1, -1,  0,  1,  2,  3,

  1346.     0, -1,  0,  1,  1,  0, -1, -1,  0,  0,  0,  1,  2,  0, -1, -1,

  1347.     1,  0, -1,  0,  1,  0,  0,  0,  1, -1, -2, -1,  0,  0,  0,  0,

  1348.     1, -2, -3, -1,  0,  0,  0,  1,  1, -1, -3, -2,  0,  1,  1,  2,

  1349.     1, -1, -2, -1,  0,  1,  1,  2,  2,  0, -1,  0,  1,  1,  2,  2,

  1350.     1,  1,  1,  1,  0,  0,  1,  2, -1,  0,  0, -1,  0,  0,  0,  1,

  1351.    -3, -2, -1, -1, -1,  0,  1,  1, -4, -2, -1,  0,  0,  1,  1,  1,

  1352.    -3, -2,  0,  0,  1,  1,  1,  1, -3, -1,  0,  1,  1,  1,  0,  0,

  1353.    -1,  0,  1,  1,  1,  0,  0, -1,  0,  1,  2,  2,  1,  0,  0, -1,

  1354.    -4, -4, -4, -3, -2, -1, -1, -1, -2, -2, -2, -1,  0,  0,  0,  0,

  1355.    -1,  0,  0,  0,  1,  1,  1,  1,  0,  0,  1,  1,  1,  1,  1,  1,

  1356.     0,  0,  1,  1,  2,  2,  1,  0,  0,  0,  1,  1,  1,  1,  1,  0,

  1357.     0,  0,  0,  1,  1,  1,  1,  0, -1,  0,  0,  1,  1,  1,  0,  0,

  1358.     1,  2,  2,  2,  1, -1, -2, -4,  1,  1,  2,  2,  1,  0, -2, -4,

  1359.     0,  1,  1,  1,  1,  0, -1, -3, -1,  0,  1,  1,  0,  0, -1, -2,

  1360.    -1,  0,  1,  1,  1,  0,  0, -1, -2, -1,  0,  0,  0,  0,  0, -1,

  1361.    -1, -1,  0,  1,  1,  0,  0,  0, -1,  0,  1,  1,  1,  1,  1,  0,

  1362.     2,  2,  0, -1, -2, -1, -1, -2,  1,  1, -1, -2, -2, -1, -1, -2,

  1363.     1,  1, -1, -2, -2,  0,  0, -1,  1,  1,  0, -2, -1,  1,  1,  0,

  1364.     1,  1,  0, -1, -1,  1,  2,  1,  1,  1,  0, -1, -1,  1,  2,  1,

  1365.     1,  1,  0, -1, -1,  1,  1,  1,  1,  1,  0, -1,  0,  1,  1,  1,

  1366.     0,  0, -1, -2, -4, -4, -4, -4,  3,  3,  3,  2,  1,  0,  0,  0,

  1367.     3,  3,  3,  3,  2,  2,  2,  2,  0,  0,  0,  0,  0,  0,  0,  1,

  1368.    -1, -1, -1, -1, -1, -1, -1,  0,  0, -1,  0,  0, -1,  0,  0,  0,

  1369.     0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, -1, -1,  0,

  1370.    -1, -1,  0, -1, -1,  1,  2, -1,  1,  1,  0,  0,  0,  2,  3, -1,

  1371.     1,  1,  0, -1, -1,  1,  3, -1,  1,  1,  0, -2, -2,  0,  1, -2,

  1372.     1,  0,  0, -2, -2,  0,  1, -3,  0,  0,  0,  0, -1,  1,  1, -3,

  1373.     0,  1,  1,  0,  1,  2,  1, -3, -1,  0,  1,  1,  1,  2,  1, -4,

  1374.    -4, -3,  0,  1,  1,  1,  0,  0, -4, -2,  0,  1,  1,  1,  0, -1,

  1375.    -3, -1,  1,  1,  1,  0, -1, -1, -1,  1,  1,  1,  1,  0, -1,  0,

  1376.     1,  2,  2,  1,  0, -1,  0,  0,  2,  2,  1,  0, -1, -1,  0,  1,

  1377.     2,  1,  0, -1, -2, -1,  0,  1,  2,  2,  0, -1, -2, -1,  1,  1,

  1378.     1,  1,  0,  0, -1, -1, -1, -1,  0, -1, -1, -1, -1, -1, -1, -1,

  1379.    -1, -1, -1, -1, -1, -1, -1, -1,  0,  0, -1, -1, -1, -1, -1, -1,

  1380.     1,  0,  0, -1, -1, -1, -1, -1,  2,  1,  0,  0, -1, -1, -1, -1,

  1381.     5,  3,  2,  1,  0,  0,  0,  0,  6,  5,  3,  2,  1,  0,  0,  0,

  1382.     4,  4,  3,  1,  0,  0,  0,  1,  3,  3,  2,  1,  0,  0,  0,  1,

  1383.     2,  2,  1,  0, -1, -1,  0,  1,  0,  0,  0, -1, -1, -1,  0,  1,

  1384.     0,  0, -1, -1, -2, -1,  0,  2,  0, -1, -1, -2, -2, -2,  0,  1,

  1385.     0, -1, -1, -2, -2, -2, -1,  0,  0,  0, -1, -2, -2, -2, -1,  0,

  1386.     0,  0, -1, -1, -1,  0,  2,  3,  0, -1, -2, -2, -1, -1,  1,  2,

  1387.     1,  0, -1, -1, -1,  0,  0,  0,  1,  1,  1,  0,  0,  0, -1, -1,

  1388.     1,  2,  1,  0,  0, -1, -1, -1, -1,  0,  0,  0, -1, -1, -1, -1,

  1389.    -3, -2, -1, -1,  0,  1,  1,  2, -4, -3, -1,  1,  2,  3,  5,  5,

  1390.     0,  0,  0,  0,  0,  0,  0,  0,  1,  1,  1,  1,  1,  1,  1,  1,

  1391.     0,  0,  0, -1,  0,  0,  0,  1, -1, -1, -2, -2, -2, -1, -1,  0,

  1392.     0,  0,  0,  0,  0,  1,  1,  1,  2,  2,  2,  2,  2,  3,  3,  3,

  1393.     1,  1,  1,  1,  2,  2,  1,  1, -4, -3, -4, -4, -4, -4, -3, -3,

  1394.    -1,  0,  1,  2,  2,  3,  3,  3, -1, -1, -1, -1,  0,  0,  0,  0,

  1395.     0,  0, -1, -2, -2, -3, -3, -2,  3,  2,  1,  0, -1, -2, -2, -2,

  1396.     4,  3,  2,  1,  1,  0,  0,  0,  2,  2,  1,  1,  0,  1,  1,  1,

  1397.     0, -1, -1, -1, -1,  0,  0,  1, -2, -2, -2, -2, -2, -1,  0,  0,

  1398.     1, -1,  0,  2,  1, -2, -1,  1,  1, -1,  0,  2,  1, -2, -2,  1,

  1399.     1, -1,  0,  3,  2, -2, -1,  1,  0, -2,  0,  3,  2, -2, -2,  1,

  1400.     0, -2,  0,  3,  2, -2, -2,  1,  0, -2,  0,  3,  1, -2, -1,  1,

  1401.     0, -2,  0,  2,  1, -2, -2,  1,  0, -1,  0,  2,  1, -2, -1,  1,

  1402.     0,  1,  2,  2,  3,  3,  2,  2,  0,  1,  1,  2,  3,  3,  2,  1,

  1403.     0,  0,  1,  2,  2,  2,  2,  1, -1,  0,  0,  1,  1,  1,  1,  1,

  1404.    -1, -1,  0,  0,  0,  0,  0,  0, -1, -1, -1, -1, -1, -1, -1, -1,

  1405.    -2, -2, -2, -2, -2, -2, -2, -1, -2, -2, -2, -2, -2, -2, -2, -1,

  1406.     0,  0, -1, -2, -1,  0,  3,  5,  0,  0, -1, -1, -1,  0,  2,  4,

  1407.     1,  1,  0,  0, -1, -1,  1,  2,  1,  2,  1,  1,  0, -1, -1,  0,

  1408.     0,  1,  2,  1,  0, -1, -2, -2, -1,  0,  1,  2,  1,  0, -3, -3,

  1409.    -2, -1,  1,  2,  2,  0, -2, -4, -2, -1,  0,  2,  2,  1, -1, -3,

  1410.     0,  0,  0,  0,  0,  0, -1, -1,  0,  0, -1,  0,  0,  0,  0,  0,

  1411.    -1, -1, -1, -1,  0,  0,  0,  0, -1, -1, -1, -1, -1, -1, -1,  0,

  1412.    -1, -1, -1, -1, -1, -1, -1,  0, -1,  0,  0,  0,  0, -1, -1,  0,

  1413.     0,  0,  1,  1,  0,  0,  0,  1,  3,  3,  3,  4,  3,  3,  3,  3,

  1414.     5,  1, -2, -2,  0,  0,  0, -1,  4, -1, -3, -1,  0,  0,  0, -1,

  1415.     3, -1, -1,  0,  1,  1,  0, -1,  2,  0,  0,  1,  1,  1,  0, -2,

  1416.     1,  0,  0,  1,  1,  1,  0, -2,  0, -1, -1, -1,  0,  0,  0, -1,

  1417.     0, -1, -1, -1, -1,  0,  0, -1,  2,  1,  0,  0,  0,  1,  0,  0,

  1418.     1,  0,  1,  1,  1,  1,  0,  0,  1,  0,  0,  1,  1,  0,  0,  0,

  1419.     1, -1, -1,  0,  0,  0,  0,  0,  2,  0, -1, -1, -1, -1, -1,  0,

  1420.     3,  1, -1, -1, -2, -2, -2, -1,  4,  2,  1,  0, -1, -2, -2, -1,

  1421.     2,  1,  0,  0, -1, -1,  0,  0,  0, -1, -1, -1, -1,  0,  1,  1,

  1422.     0,  1,  2,  2,  2,  1, -1, -3,  0,  0,  1,  1,  1,  0, -1, -2,

  1423.     0,  0,  0,  0,  0,  0, -1, -1,  0,  0, -1,  0,  0,  1,  1,  0,

  1424.     0,  0, -1,  0,  1,  1,  1,  1,  0,  0,  0,  0,  1,  1,  1,  0,

  1425.     0,  0,  1,  1,  2,  1, -1, -3,  0,  0,  0,  1,  1, -1, -4, -5,

  1426.    -2, -2, -2, -1,  0,  2,  2,  2,  0,  0,  0,  0,  1,  1,  1,  0,

  1427.     1,  1,  1,  1,  1,  0, -2, -3,  0,  0,  1,  1,  0, -1, -3, -4,

  1428.    -1, -1,  0,  1,  0,  0, -2, -3, -1, -1,  0,  1,  1,  1,  0, -1,

  1429.     0,  0,  0,  1,  1,  1,  1,  0,  1,  1,  1,  1,  0,  0,  0,  0,

  1430.     0,  1,  0,  0,  1,  1,  1,  2,  1,  2,  0,  0,  0,  0, -1,  1,

  1431.     0,  2,  0, -1,  1,  0, -1,  0,  0,  1,  0,  0,  2,  1,  0,  1,

  1432.     0,  1, -1,  0,  2,  2,  0,  1, -1,  0, -1, -1,  2,  1,  1,  2,

  1433.    -2, -2, -3, -2,  0,  1,  1,  1, -2, -2, -3, -3, -1, -1, -1,  0,

  1434.    -3, -1,  0,  1,  2,  1,  1,  0, -3, -1,  0,  1,  2,  1,  1,  1,

  1435.    -2,  0,  0,  1,  1,  1,  1,  1, -1,  0,  0,  0,  0,  0,  0,  0,

  1436.    -2,  0,  0,  0,  0, -1, -1,  0, -2,  0,  0,  0,  0,  0, -1, -1,

  1437.    -3,  0,  1,  1,  1,  1,  0,  1, -5, -2,  0,  1,  2,  2,  1,  2,

  1438.    -2, -1, -1,  0,  0,  1,  2,  3,  0,  0,  1,  1,  0,  0,  1,  2,

  1439.     0,  0,  1,  0, -1, -1,  0,  1, -1, -1, -1, -1, -2, -2, -1,  0,

  1440.    -2, -2, -2, -2, -2, -1,  0,  1,  0,  0,  0, -1,  0,  1,  2,  2,

  1441.     2,  1,  0,  0,  0,  1,  2,  2,  2,  1,  0, -1, -1, -1,  0,  0,

  1442.     0,  1,  1,  1,  1,  1, -1, -4, -1, -1,  0,  1,  1,  1,  0, -3,

  1443.    -2, -1,  0,  0,  1,  2,  2, -2, -1,  0,  0,  0,  0,  2,  3, -1,

  1444.    -1,  0,  0,  0,  0,  1,  2,  0,  0,  0, -1, -2, -1,  1,  1,  0,

  1445.     0,  0, -1, -2, -2,  0,  2,  1,  0,  0, -1, -2, -1,  1,  2,  2,

  1446.     1,  0,  0,  0, -2, -3, -2, -3,  0,  0,  1,  0, -2, -2, -1, -1,

  1447.     0, -1,  1,  1, -1, -1,  0,  0,  0, -1,  1,  1, -1, -1,  0,  0,

  1448.     0,  1,  2,  1, -1, -1,  0,  1,  1,  2,  3,  2,  0,  0,  1,  2,

  1449.    -1,  0,  2,  1,  0,  0,  2,  3, -2, -1,  0,  0, -1,  0,  1,  2,

  1450.     1,  1,  0, -1, -2, -2, -1,  1,  1,  1,  1, -1, -2, -2,  0,  2,

  1451.     1,  1,  1, -1, -1, -1,  0,  2,  0,  0,  0,  0,  0,  0,  1,  2,

  1452.    -1, -1, -1,  0,  0,  0,  1,  2, -1, -2, -1,  1,  1,  1,  0,  0,

  1453.    -1, -2, -1,  1,  2,  2,  0, -1, -1, -2, -1,  2,  2,  2,  0, -1,

  1454.    -1, -1, -1, -2, -1, -1,  0,  1,  0,  0, -1, -1, -1,  0,  1,  2,

  1455.     1,  0,  0,  0,  0,  1,  1,  2,  1,  1,  0,  0,  1,  1,  1,  1,

  1456.     1,  1,  0,  1,  1,  0,  1,  1,  1,  1,  1,  1,  0, -1, -1, -1,

  1457.     1,  2,  1,  0, -1, -2, -2, -3,  2,  2,  1,  0, -2, -3, -4, -4,

  1458.    -4, -2,  1,  1,  1,  1,  0,  0, -2,  0,  1,  0,  0,  0,  0,  0,

  1459.     0,  1,  1, -2, -2, -1,  0,  1,  2,  2,  1, -2, -2, -1,  1,  2,

  1460.     1,  2,  1, -2, -2, -1,  1,  2, -1,  1,  1, -1, -1, -1,  0,  1,

  1461.    -2,  0,  1,  1,  0, -1, -1,  0, -2,  0,  2,  2,  1, -1, -1,  0,

  1462.     1,  1,  0,  0,  0,  1,  0,  0, -2, -3, -3, -2, -2, -1,  0,  0,

  1463.    -3, -4, -3, -2, -1,  0,  0,  0, -1, -1,  0,  1,  2,  3,  2,  1,

  1464.     0,  1,  2,  3,  3,  3,  2,  1,  1,  1,  1,  2,  1,  0,  0, -1,

  1465.     0,  0,  0,  0, -1, -1, -1, -1,  0, -1, -1,  0,  0,  0,  0,  0,

  1466.     1,  1,  0,  0, -1, -1,  0,  2,  0,  0,  1,  0, -1, -1,  1,  1,

  1467.    -2, -1,  0,  1,  1,  1,  1,  1, -3, -3,  0,  2,  2,  1,  1,  0,

  1468.    -2, -2,  0,  1,  1,  1,  0,  0,  1,  0,  0,  0,  0,  0, -1, -1,

  1469.     3,  1, -1, -3, -2, -1,  0,  1,  4,  2, -1, -3, -3, -1,  1,  2,

  1470.     0,  0,  0, -1, -1, -1, -1, -1,  1,  2,  1,  0,  0,  0, -1, -1,

  1471.     2,  3,  3,  2,  1,  0, -1, -1,  3,  4,  4,  2,  1,  0, -1, -2,

  1472.     3,  3,  2,  1,  0, -1, -2, -2,  1,  1,  0, -1, -1, -2, -2, -3,

  1473.     0,  0,  0, -1, -1, -2, -2, -2, -1, -1, -1, -1, -1, -2, -2, -1,

  1474.     1,  2,  2,  2,  2,  1,  2,  2,  0,  1,  1,  1,  1,  0,  0,  0,

  1475.     0,  0,  0,  1,  1,  0, -1, -2,  0,  0,  0,  0,  1,  0, -1, -4,

  1476.     1,  0,  0,  0,  0,  0, -2, -5,  1,  0,  0,  0,  0,  0, -1, -4,

  1477.     1,  0, -1,  0,  0,  0, -1, -3,  0, -1, -1,  0,  1,  1,  1, -1,

  1478.    -2, -1,  0,  0, -1, -1, -1, -2, -1,  0,  0,  0, -1, -1, -2, -2,

  1479.     0,  1,  1,  0, -1, -1, -1, -2,  0,  1,  1,  0,  0,  0, -1, -1,

  1480.     0,  1,  0,  0,  1,  1,  1,  0,  1,  1,  0,  0,  1,  2,  2,  1,

  1481.     1,  1,  0,  0,  1,  2,  2,  1,  1,  1,  0, -1,  0,  1,  1,  0,

  1482.     4,  2,  1,  0,  0,  1,  1,  1,  4,  2,  1,  0,  0,  0,  0,  1,

  1483.     3,  1,  0,  0, -1, -1, -1,  0,  1,  0,  0, -1, -1, -2, -1,  0,

  1484.     0,  0,  0,  0, -1, -1, -1,  0, -1, -1,  0,  0, -1, -1,  0,  1,

  1485.    -2, -1,  0, -1, -1,  0,  0,  1, -2, -2, -1, -2, -1,  0,  0,  1,

  1486.     0,  1,  1,  1,  2,  1,  0, -1, -1, -1, -1,  0,  0, -1, -2, -2,

  1487.    -1,  0, -1,  0,  0, -1, -2, -1,  0,  0,  0,  0,  0,  0,  1,  2,

  1488.     0,  0,  0,  0,  0,  0,  2,  3, -1,  0, -1, -1, -1, -1,  0,  3,

  1489.    -1,  0,  0, -1, -1, -2,  0,  3,  0,  0,  0,  0, -1, -1,  1,  4,

  1490.     2,  2,  0,  0,  0,  0,  0,  1,  1,  1, -1, -2, -1, -2, -1,  1,

  1491.    -1, -1, -2, -2, -2, -3, -2,  0, -1,  0, -1, -1, -1, -2, -1,  1,

  1492.     1,  1,  0,  0,  1,  0,  0,  1,  2,  2,  0,  0,  1,  0,  0,  1,

  1493.     2,  2,  0,  0,  0,  0, -1, -1,  2,  2,  0,  0,  1,  0, -1, -1,

  1494.    -1,  0,  1,  1,  0, -1, -1, -1,  1,  2,  3,  2,  1,  0,  0,  0,

  1495.     0,  1,  1,  1,  0, -1,  0,  0, -2, -2, -1,  0,  1,  0,  0,  0,

  1496.    -2, -2, -1,  2,  2,  2,  1,  0, -2, -1,  0,  1,  1,  0,  0, -1,

  1497.    -1, -1,  0,  0, -1, -2, -1, -2,  0,  1,  1,  1,  0,  0,  1,  1,

  1498.    -3, -3, -3, -2, -1, -1, -2, -2, -1, -1,  0,  1,  2,  1,  0,  0,

  1499.     1,  1,  1,  2,  2,  1,  0,  0,  1,  1,  1,  1,  1,  0, -1,  1,

  1500.     1,  0, -1, -1,  0,  0, -1,  1,  0, -1, -1, -1,  0, -1, -1,  1,

  1501.     1,  0, -1,  0,  0, -1,  0,  2,  2,  0, -1,  0,  0,  0,  0,  2,

  1502.     1,  0, -2, -1,  0,  1,  1,  0,  2,  0, -1, -1,  0,  1,  1,  0,

  1503.     1,  0, -2, -1,  0,  1,  0, -1,  1,  0, -1, -1,  0,  1,  0, -1,

  1504.     0,  1,  1,  0,  1,  1,  0,  0, -2,  1,  2,  1,  0,  0,  0,  1,

  1505.    -5,  0,  2,  1,  0, -1,  0,  1, -6, -1,  2,  1,  0, -1,  0,  0,

  1506.     5,  3,  0, -1, -2, -1, -1, -1,  1,  1,  0, -1, -1,  0, -1, -1,

  1507.    -1,  0,  1,  1,  2,  2,  1,  0, -2, -1,  0,  1,  2,  1,  1,  1,

  1508.    -2, -1, -1, -1,  0, -1,  0,  1,  0,  1,  0,  0, -1, -1,  0,  0,

  1509.     0,  1,  1,  1,  1,  0,  0,  0, -3, -2,  0,  1,  1,  0,  0, -1,

  1510.    -1,  0,  1,  0, -1,  0,  2,  3, -1,  0,  0, -2, -4, -2, -1,  0,

  1511.     0,  1,  1,  0, -2, -1,  0, -1,  1,  2,  3,  1,  0,  1,  1,  0,

  1512.    -1,  0,  1,  1,  1,  1,  1,  0, -2, -3, -2,  0,  0,  0,  1,  0,

  1513.    -1, -2, -2,  0,  1,  0,  0, -1,  3,  1,  0,  0,  1,  0, -1, -1,

  1514.    -2, -1,  0,  0, -1, -1,  0,  0, -1,  0,  0,  0,  0,  1,  1,  1,

  1515.    -1, -1, -1,  0,  1,  1,  1,  1,  0, -2, -3, -1,  1,  0,  0,  0,

  1516.     1, -1, -3, -1,  1,  1,  0, -1,  3,  1, -1,  1,  2,  2,  0, -1,

  1517.     3,  1,  0,  1,  2,  1,  1,  0,  0, -2, -2, -1, -1,  0,  0,  0,

  1518.     1,  0, -1, -1,  1,  2,  1,  0,  0, -1, -2, -1,  1,  2,  2,  1,

  1519.    -1, -1, -1,  0,  0,  1,  2,  0, -2,  0,  0,  0,  0,  0,  1, -1,

  1520.    -1,  0,  1,  0, -1, -1, -1, -1,  0,  1,  1,  2,  0, -2, -1,  0,

  1521.     1,  2,  2,  2,  1, -1, -1,  0,  0,  1,  1,  1,  0, -2, -2, -1,

  1522.     0,  0, -1, -1, -1, -1, -2, -2,  0,  0, -1,  0,  1,  2,  2,  1,

  1523.     0,  0, -1, -1,  0,  1,  2,  2,  1,  1, -1, -2, -1, -1, -1, -1,

  1524.     2,  2,  1,  0,  0, -1, -2, -2,  1,  2,  2,  1,  0,  0, -2, -2,

  1525.     0,  0,  0,  0,  1,  1,  0, -1,  0, -1, -1, -1,  2,  3,  2,  1,

  1526.     0, -2,  1,  2, -1,  0,  0,  1, -1, -2,  2,  3, -1,  0,  0,  0,

  1527.     0, -2,  2,  3, -1, -1,  0,  0,  0, -1,  3,  2, -2,  0,  1,  0,

  1528.     0, -1,  3,  1, -2,  0,  1,  0,  0, -1,  2,  1, -1,  1,  0, -1,

  1529.     0,  0,  1, -1, -2,  0,  0, -1,  1,  0,  0, -2, -2, -1, -1, -1,

  1530.     1,  1,  1,  1,  1, -1, -1, -2,  0,  0,  0,  1,  1,  1,  1,  1,

  1531.     0,  0,  0,  1,  1,  1,  2,  3,  1,  0,  0, -1,  0,  0,  1,  2,

  1532.     0, -1, -1, -2, -1,  0,  1,  2, -2, -2, -2, -2, -1,  0,  1,  1,

  1533.    -1, -1, -1, -1,  0,  0,  0, -1,  2,  2,  2,  0, -1, -1, -2, -4,

  1534.    -1, -2, -1, -1,  0,  1,  2,  3, -1, -1, -1, -1,  0,  1,  2,  3,

  1535.     1,  0, -1,  0, -1,  0,  1,  2,  1,  0,  0,  0, -1,  0,  2,  2,

  1536.     1,  0, -1, -1, -2,  0,  1,  2,  0, -2, -2, -2, -3, -1,  0,  1,

  1537.     0, -2, -2, -2, -2, -1,  1,  1,  0,  0,  0,  0,  0,  1,  2,  2

  1538. };

  1539. 

  1540. /* list of codebooks for intra-coded vectors */

  1541. static uint8_t *intra_codebooks[4] = {

  1542.   intra_codebook_4x2, intra_codebook_4x4, intra_codebook_8x4, intra_codebook_8x8

  1543. };

  1544. 

  1545. /* block type, codes 000 .. 1xx */

  1546. static vlc_code_t block_type_table[8] = {

  1547.   { SVQ1_BLOCK_INTRA, 3 }, { SVQ1_BLOCK_INTER_4V, 3 },

  1548.   { SVQ1_BLOCK_INTER, 2 }, { SVQ1_BLOCK_INTER,    2 },

  1549.   { SVQ1_BLOCK_SKIP,  1 }, { SVQ1_BLOCK_SKIP,     1 },

  1550.   { SVQ1_BLOCK_SKIP,  1 }, { SVQ1_BLOCK_SKIP,     1 }

  1551. };

  1552. 

  1553. /* motion vector, codes 0000011 .. 011xxxx */

  1554. static vlc_code_t motion_table_0[61] = {

  1555.   { 7, 8 }, { 6, 8 }, { 5, 8 }, { 4, 7 }, { 4, 7 },

  1556.   { 3, 5 }, { 3, 5 }, { 3, 5 }, { 3, 5 }, { 3, 5 }, { 3, 5 }, { 3, 5 }, { 3, 5 },

  1557.   { 2, 4 }, { 2, 4 }, { 2, 4 }, { 2, 4 }, { 2, 4 }, { 2, 4 }, { 2, 4 }, { 2, 4 },

  1558.   { 2, 4 }, { 2, 4 }, { 2, 4 }, { 2, 4 }, { 2, 4 }, { 2, 4 }, { 2, 4 }, { 2, 4 },

  1559.   { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 },

  1560.   { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 },

  1561.   { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 },

  1562.   { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }

  1563. };

  1564. 

  1565. /* motion vector, codes 000000000010 ... 0000010111xx */

  1566. static vlc_code_t motion_table_1[94] = {

  1567.   {32, 13}, {31, 13}, {30, 12}, {30, 12}, {29, 12}, {29, 12},

  1568.   {28, 12}, {28, 12}, {27, 12}, {27, 12}, {26, 12}, {26, 12}, {25, 12}, {25, 12},

  1569.   {24, 11}, {24, 11}, {24, 11}, {24, 11}, {23, 11}, {23, 11}, {23, 11}, {23, 11},

  1570.   {22, 11}, {22, 11}, {22, 11}, {22, 11}, {21, 11}, {21, 11}, {21, 11}, {21, 11},

  1571.   {20, 11}, {20, 11}, {20, 11}, {20, 11}, {19, 11}, {19, 11}, {19, 11}, {19, 11},

  1572.   {18, 11}, {18, 11}, {18, 11}, {18, 11}, {17, 11}, {17, 11}, {17, 11}, {17, 11},

  1573.   {16, 11}, {16, 11}, {16, 11}, {16, 11}, {15, 11}, {15, 11}, {15, 11}, {15, 11},

  1574.   {14, 11}, {14, 11}, {14, 11}, {14, 11}, {13, 11}, {13, 11}, {13, 11}, {13, 11},

  1575.   {12, 11}, {12, 11}, {12, 11}, {12, 11}, {11, 11}, {11, 11}, {11, 11}, {11, 11},

  1576.   {10, 10}, {10, 10}, {10, 10}, {10, 10}, {10, 10}, {10, 10}, {10, 10}, {10, 10},

  1577.   { 9, 10}, { 9, 10}, { 9, 10}, { 9, 10}, { 9, 10}, { 9, 10}, { 9, 10}, { 9, 10},

  1578.   { 8, 10}, { 8, 10}, { 8, 10}, { 8, 10}, { 8, 10}, { 8, 10}, { 8, 10}, { 8, 10},

  1579. };

  1580. 

  1581. /* inter-coded vector codebook count tables, codes 000000 ... 111111 */

  1582. static vlc_code_t inter_vector_tables[6][64] = {

  1583.   /* 4x2 vector, codes 0000xxx ... 11xxxxx */

  1584.   { { 6, 4 }, { 6, 4 }, { 6, 4 }, { 6, 4 }, { 5, 4 }, { 5, 4 }, { 5, 4 }, { 5, 4 },

  1585.     { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 },

  1586.     { 3, 3 }, { 3, 3 }, { 3, 3 }, { 3, 3 }, { 3, 3 }, { 3, 3 }, { 3, 3 }, { 3, 3 },

  1587.     { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 },

  1588.     { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 },

  1589.     { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 },

  1590.     {-1, 2 }, {-1, 2 }, {-1, 2 }, {-1, 2 }, {-1, 2 }, {-1, 2 }, {-1, 2 }, {-1, 2 },

  1591.     {-1, 2 }, {-1, 2 }, {-1, 2 }, {-1, 2 }, {-1, 2 }, {-1, 2 }, {-1, 2 }, {-1, 2 } },

  1592. 

  1593.   /* 4x4 vector, codes 0000xxx ... 11xxxxx */

  1594.   { { 6, 4 }, { 6, 4 }, { 6, 4 }, { 6, 4 }, { 5, 4 }, { 5, 4 }, { 5, 4 }, { 5, 4 },

  1595.     { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 },

  1596.     { 3, 3 }, { 3, 3 }, { 3, 3 }, { 3, 3 }, { 3, 3 }, { 3, 3 }, { 3, 3 }, { 3, 3 },

  1597.     { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 },

  1598.     { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 },

  1599.     { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 },

  1600.     {-1, 2 }, {-1, 2 }, {-1, 2 }, {-1, 2 }, {-1, 2 }, {-1, 2 }, {-1, 2 }, {-1, 2 },

  1601.     {-1, 2 }, {-1, 2 }, {-1, 2 }, {-1, 2 }, {-1, 2 }, {-1, 2 }, {-1, 2 }, {-1, 2 } },

  1602. 

  1603.   /* 8x4 vector, codes 00000xx ... 1xxxxxx */

  1604.   { { 6, 5 }, { 6, 5 }, { 5, 5 }, { 5, 5 }, { 4, 4 }, { 4, 4 }, { 4, 4 }, { 4, 4 },

  1605.     { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 2, 4 }, { 2, 4 }, { 2, 4 }, { 2, 4 },

  1606.     { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 },

  1607.     { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 },

  1608.     {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 },

  1609.     {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 },

  1610.     {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 },

  1611.     {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 } },

  1612. 

  1613.   /* 8x8 vector, codes 00000xx ... 1xxxxxx */

  1614.   { { 6, 5 }, { 6, 5 }, { 5, 5 }, { 5, 5 }, { 4, 4 }, { 4, 4 }, { 4, 4 }, { 4, 4 },

  1615.     { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 2, 4 }, { 2, 4 }, { 2, 4 }, { 2, 4 },

  1616.     { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 },

  1617.     { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 },

  1618.     {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 },

  1619.     {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 },

  1620.     {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 },

  1621.     {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 } },

  1622. 

  1623.   /* 16x8 vector, codes 00000xx ... 1xxxxxx */

  1624.   { { 6, 5 }, { 6, 5 }, { 5, 5 }, { 5, 5 }, { 4, 4 }, { 4, 4 }, { 4, 4 }, { 4, 4 },

  1625.     { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 2, 4 }, { 2, 4 }, { 2, 4 }, { 2, 4 },

  1626.     { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 },

  1627.     { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 }, { 0, 3 },

  1628.     {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 },

  1629.     {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 },

  1630.     {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 },

  1631.     {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 } },

  1632. 

  1633.   /* 16x16 vector, codes 000000x ... 1xxxxxx */

  1634.   { { 6, 6 }, { 5, 6 }, { 4, 5 }, { 4, 5 }, { 3, 5 }, { 3, 5 }, { 2, 5 }, { 2, 5 },

  1635.     { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 },

  1636.     { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 },

  1637.     { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 },

  1638.     {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 },

  1639.     {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 },

  1640.     {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 },

  1641.     {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 }, {-1, 1 } }

  1642. };

  1643. 

  1644. /* vector codebook count tables, codes 0000000 ... 1111111 */

  1645. static vlc_code_t intra_vector_tables[6][128] = {

  1646.   /* 4x2 vector, codes 00000xx ... 1xxxxxx */

  1647.   { { 5, 5 }, { 5, 5 }, { 5, 5 }, { 5, 5 }, {-1, 5 }, {-1, 5 }, {-1, 5 }, {-1, 5 },

  1648.     { 6, 4 }, { 6, 4 }, { 6, 4 }, { 6, 4 }, { 6, 4 }, { 6, 4 }, { 6, 4 }, { 6, 4 },

  1649.     { 4, 4 }, { 4, 4 }, { 4, 4 }, { 4, 4 }, { 4, 4 }, { 4, 4 }, { 4, 4 }, { 4, 4 },

  1650.     { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 },

  1651.     { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 },

  1652.     { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 },

  1653.     { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 },

  1654.     { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 },

  1655.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1656.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1657.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1658.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1659.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1660.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1661.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1662.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 } },

  1663. 

  1664.   /* 4x4 vector, codes 0000xxx ... 11xxxxx */

  1665.   { { 5, 4 }, { 5, 4 }, { 5, 4 }, { 5, 4 }, { 5, 4 }, { 5, 4 }, { 5, 4 }, { 5, 4 },

  1666.     {-1, 4 }, {-1, 4 }, {-1, 4 }, {-1, 4 }, {-1, 4 }, {-1, 4 }, {-1, 4 }, {-1, 4 },

  1667.     { 6, 3 }, { 6, 3 }, { 6, 3 }, { 6, 3 }, { 6, 3 }, { 6, 3 }, { 6, 3 }, { 6, 3 },

  1668.     { 6, 3 }, { 6, 3 }, { 6, 3 }, { 6, 3 }, { 6, 3 }, { 6, 3 }, { 6, 3 }, { 6, 3 },

  1669.     { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 },

  1670.     { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 },

  1671.     { 3, 3 }, { 3, 3 }, { 3, 3 }, { 3, 3 }, { 3, 3 }, { 3, 3 }, { 3, 3 }, { 3, 3 },

  1672.     { 3, 3 }, { 3, 3 }, { 3, 3 }, { 3, 3 }, { 3, 3 }, { 3, 3 }, { 3, 3 }, { 3, 3 },

  1673.     { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 },

  1674.     { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 },

  1675.     { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 },

  1676.     { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 },

  1677.     { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 },

  1678.     { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 },

  1679.     { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 },

  1680.     { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 2 } },

  1681. 

  1682.   /* 8x4 vector, codes 00000xx ... 1xxxxxx */

  1683.   { { 2, 5 }, { 2, 5 }, { 2, 5 }, { 2, 5 }, {-1, 5 }, {-1, 5 }, {-1, 5 }, {-1, 5 },

  1684.     { 6, 4 }, { 6, 4 }, { 6, 4 }, { 6, 4 }, { 6, 4 }, { 6, 4 }, { 6, 4 }, { 6, 4 },

  1685.     { 5, 4 }, { 5, 4 }, { 5, 4 }, { 5, 4 }, { 5, 4 }, { 5, 4 }, { 5, 4 }, { 5, 4 },

  1686.     { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 },

  1687.     { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 },

  1688.     { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 },

  1689.     { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 },

  1690.     { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 }, { 1, 3 },  

  1691.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1692.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1693.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1694.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1695.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1696.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1697.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1698.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 } },

  1699. 

  1700.   /* 8x8 vector, codes 000000x ... 1xxxxxx */

  1701.   { { 2, 6 }, { 2, 6 }, {-1, 6 }, {-1, 6 }, { 5, 5 }, { 5, 5 }, { 5, 5 }, { 5, 5 },

  1702.     { 6, 4 }, { 6, 4 }, { 6, 4 }, { 6, 4 }, { 6, 4 }, { 6, 4 }, { 6, 4 }, { 6, 4 },

  1703.     { 4, 4 }, { 4, 4 }, { 4, 4 }, { 4, 4 }, { 4, 4 }, { 4, 4 }, { 4, 4 }, { 4, 4 },

  1704.     { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 },

  1705.     { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 },

  1706.     { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 },

  1707.     { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 },

  1708.     { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 },

  1709.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1710.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1711.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1712.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1713.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1714.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1715.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1716.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 } },

  1717. 

  1718.   /* 16x8 vector, codes 000000x ... 1xxxxxx */

  1719.   { { 4, 6 }, { 4, 6 }, {-1, 6 }, {-1, 6 }, { 5, 5 }, { 5, 5 }, { 5, 5 }, { 5, 5 },

  1720.     { 3, 5 }, { 3, 5 }, { 3, 5 }, { 3, 5 }, { 2, 5 }, { 2, 5 }, { 2, 5 }, { 2, 5 },

  1721.     { 6, 3 }, { 6, 3 }, { 6, 3 }, { 6, 3 }, { 6, 3 }, { 6, 3 }, { 6, 3 }, { 6, 3 },

  1722.     { 6, 3 }, { 6, 3 }, { 6, 3 }, { 6, 3 }, { 6, 3 }, { 6, 3 }, { 6, 3 }, { 6, 3 },

  1723.     { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 },

  1724.     { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 },

  1725.     { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 },

  1726.     { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 },

  1727.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1728.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1729.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1730.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1731.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1732.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1733.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1734.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 } },

  1735. 

  1736.   /* 16x16 vector, codes 0000000 ... 1xxxxxx */

  1737.   { { 5, 7 }, {-1, 7 }, { 4, 6 }, { 4, 6 }, { 6, 5 }, { 6, 5 }, { 6, 5 }, { 6, 5 },

  1738.     { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 },

  1739.     { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 },

  1740.     { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 },

  1741.     { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 },

  1742.     { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 },

  1743.     { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 },

  1744.     { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 }, { 1, 2 },

  1745.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1746.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1747.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1748.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1749.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1750.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1751.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },

  1752.     { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 } }

  1753. };

  1754. 

  1755. /* intra mean value, codes 00100101 ... 1111xxxx */

  1756. static vlc_code_t intra_mean_table_0[219] = {

  1757.   {135, 8 }, {136, 8 }, {165, 8 },

  1758.   {134, 8 }, {129, 8 }, {164, 8 }, {163, 8 }, {133, 8 }, {162, 8 }, {174, 8 }, {175, 8 },

  1759.   {161, 8 }, {160, 8 }, {159, 8 }, {158, 8 }, {157, 8 }, {156, 8 }, {155, 8 }, {154, 8 },

  1760.   {153, 8 }, {151, 8 }, {152, 8 }, {132, 8 }, {110, 8 }, {131, 8 }, {108, 8 }, {130, 8 },

  1761.   {166, 8 }, {105, 8 }, {104, 8 }, {103, 8 }, {127, 8 }, {101, 8 }, {167, 8 }, {168, 8 },

  1762.   { 98, 8 }, {128, 8 }, { 48, 8 }, { 95, 8 }, { 62, 8 }, { 93, 8 }, { 92, 8 }, { 91, 8 },

  1763.   { 90, 8 }, { 89, 8 }, { 60, 8 }, { 87, 8 }, { 86, 8 }, { 57, 8 }, { 84, 8 }, { 83, 8 },

  1764.   { 82, 8 }, { 81, 8 }, { 80, 8 }, { 79, 8 }, { 78, 8 }, { 77, 8 }, { 76, 8 }, { 75, 8 },

  1765.   { 74, 8 }, { 73, 8 }, { 72, 8 }, { 71, 8 }, { 70, 8 }, { 69, 8 }, { 68, 8 }, { 67, 8 },

  1766.   { 66, 8 }, { 65, 8 }, { 56, 8 }, { 63, 8 }, { 23, 8 }, { 61, 8 }, { 30, 8 }, { 59, 8 },

  1767.   { 58, 8 }, { 52, 8 }, { 29, 8 }, { 55, 8 }, { 54, 8 }, { 53, 8 }, { 50, 8 }, { 51, 8 },

  1768.   { 22, 8 }, { 49, 8 }, { 85, 7 }, { 85, 7 }, { 97, 7 }, { 97, 7 }, { 88, 7 }, { 88, 7 },

  1769.   { 64, 7 }, { 64, 7 }, { 94, 7 }, { 94, 7 }, {106, 7 }, {106, 7 }, {107, 7 }, {107, 7 },

  1770.   {109, 7 }, {109, 7 }, {111, 7 }, {111, 7 }, {112, 7 }, {112, 7 }, {113, 7 }, {113, 7 },

  1771.   {114, 7 }, {114, 7 }, {115, 7 }, {115, 7 }, {116, 7 }, {116, 7 }, {117, 7 }, {117, 7 },

  1772.   {118, 7 }, {118, 7 }, {119, 7 }, {119, 7 }, {120, 7 }, {120, 7 }, { 99, 7 }, { 99, 7 },

  1773.   {102, 7 }, {102, 7 }, { 28, 7 }, { 28, 7 }, {100, 7 }, {100, 7 }, { 96, 7 }, { 96, 7 },

  1774.   {139, 7 }, {139, 7 }, { 24, 7 }, { 24, 7 }, {  1, 7 }, {  1, 7 }, {138, 7 }, {138, 7 },

  1775.   {121, 7 }, {121, 7 }, {122, 7 }, {122, 7 }, {123, 7 }, {123, 7 }, {124, 7 }, {124, 7 },

  1776.   {125, 7 }, {125, 7 }, {126, 7 }, {126, 7 }, {137, 7 }, {137, 7 }, {140, 7 }, {140, 7 },

  1777.   {150, 7 }, {150, 7 }, {144, 7 }, {144, 7 }, {141, 7 }, {141, 7 }, {142, 7 }, {142, 7 },

  1778.   {143, 7 }, {143, 7 }, {145, 7 }, {145, 7 }, {147, 7 }, {147, 7 }, {146, 7 }, {146, 7 },

  1779.   { 27, 6 }, { 27, 6 }, { 27, 6 }, { 27, 6 }, {148, 6 }, {148, 6 }, {148, 6 }, {148, 6 },

  1780.   {149, 6 }, {149, 6 }, {149, 6 }, {149, 6 }, {  0, 6 }, {  0, 6 }, {  0, 6 }, {  0, 6 },

  1781.   { 26, 4 }, { 26, 4 }, { 26, 4 }, { 26, 4 }, { 26, 4 }, { 26, 4 }, { 26, 4 }, { 26, 4 },

  1782.   { 26, 4 }, { 26, 4 }, { 26, 4 }, { 26, 4 }, { 26, 4 }, { 26, 4 }, { 26, 4 }, { 26, 4 },

  1783.   { 25, 4 }, { 25, 4 }, { 25, 4 }, { 25, 4 }, { 25, 4 }, { 25, 4 }, { 25, 4 }, { 25, 4 },

  1784.   { 25, 4 }, { 25, 4 }, { 25, 4 }, { 25, 4 }, { 25, 4 }, { 25, 4 }, { 25, 4 }, { 25, 4 }

  1785. };

  1786. 

  1787. /* intra mean value, codes 0000001101 ... 001001001x */

  1788. static vlc_code_t intra_mean_table_1[135] = {

  1789.   {218, 10}, {219, 10}, {220, 10},

  1790.   {221, 10}, {222, 10}, {217, 10}, {230, 10}, {215, 10}, {208, 10}, {207, 10}, {206, 10},

  1791.   {214, 10}, {204, 10}, {223, 10}, {224, 10}, {225, 10}, {226, 10}, {227, 10}, {228, 10},

  1792.   {229, 10}, {213, 10}, {212, 10}, {231, 10}, {232, 10}, {211, 10}, {210, 10}, {236, 10},

  1793.   {209, 10}, {216, 10}, {205, 10}, { 18, 10}, {186, 9 }, {186, 9 }, {185, 9 }, {185, 9 },

  1794.   {184, 9 }, {184, 9 }, {182, 9 }, {182, 9 }, {183, 9 }, {183, 9 }, {180, 9 }, {180, 9 },

  1795.   {181, 9 }, {181, 9 }, {178, 9 }, {178, 9 }, {187, 9 }, {187, 9 }, {176, 9 }, {176, 9 },

  1796.   {188, 9 }, {188, 9 }, {179, 9 }, {179, 9 }, {173, 9 }, {173, 9 }, {172, 9 }, {172, 9 },

  1797.   {171, 9 }, {171, 9 }, {170, 9 }, {170, 9 }, {169, 9 }, {169, 9 }, {189, 9 }, {189, 9 },

  1798.   {190, 9 }, {190, 9 }, {191, 9 }, {191, 9 }, {192, 9 }, {192, 9 }, {193, 9 }, {193, 9 },

  1799.   {194, 9 }, {194, 9 }, {195, 9 }, {195, 9 }, {196, 9 }, {196, 9 }, {197, 9 }, {197, 9 },

  1800.   {198, 9 }, {198, 9 }, {200, 9 }, {200, 9 }, {201, 9 }, {201, 9 }, {202, 9 }, {202, 9 },

  1801.   {203, 9 }, {203, 9 }, {199, 9 }, {199, 9 }, {177, 9 }, {177, 9 }, { 40, 9 }, { 40, 9 },

  1802.   { 39, 9 }, { 39, 9 }, { 38, 9 }, { 38, 9 }, { 37, 9 }, { 37, 9 }, { 36, 9 }, { 36, 9 },

  1803.   { 35, 9 }, { 35, 9 }, { 34, 9 }, { 34, 9 }, { 33, 9 }, { 33, 9 }, { 32, 9 }, { 32, 9 },

  1804.   { 31, 9 }, { 31, 9 }, { 21, 9 }, { 21, 9 }, { 11, 9 }, { 11, 9 }, { 41, 9 }, { 41, 9 },

  1805.   { 45, 9 }, { 45, 9 }, { 44, 9 }, { 44, 9 }, { 42, 9 }, { 42, 9 }, { 43, 9 }, { 43, 9 },

  1806.   { 47, 9 }, { 47, 9 }, { 46, 9 }, { 46, 9 }

  1807. };

  1808. 

  1809. /* intra mean value, codes 00000000000001 ... 00000011001xxx */

  1810. static vlc_code_t intra_mean_table_2[207] = {

  1811.   {255, 14}, { 14, 14}, { 13, 14}, { 17, 12}, { 17, 12}, { 17, 12}, { 17, 12},

  1812.   {243, 11}, {243, 11}, {243, 11}, {243, 11}, {243, 11}, {243, 11}, {243, 11}, {243, 11},

  1813.   {242, 11}, {242, 11}, {242, 11}, {242, 11}, {242, 11}, {242, 11}, {242, 11}, {242, 11},

  1814.   {241, 11}, {241, 11}, {241, 11}, {241, 11}, {241, 11}, {241, 11}, {241, 11}, {241, 11},

  1815.   {240, 11}, {240, 11}, {240, 11}, {240, 11}, {240, 11}, {240, 11}, {240, 11}, {240, 11},

  1816.   {237, 11}, {237, 11}, {237, 11}, {237, 11}, {237, 11}, {237, 11}, {237, 11}, {237, 11},

  1817.   {239, 11}, {239, 11}, {239, 11}, {239, 11}, {239, 11}, {239, 11}, {239, 11}, {239, 11},

  1818.   {235, 11}, {235, 11}, {235, 11}, {235, 11}, {235, 11}, {235, 11}, {235, 11}, {235, 11},

  1819.   {234, 11}, {234, 11}, {234, 11}, {234, 11}, {234, 11}, {234, 11}, {234, 11}, {234, 11},

  1820.   {233, 11}, {233, 11}, {233, 11}, {233, 11}, {233, 11}, {233, 11}, {233, 11}, {233, 11},

  1821.   {244, 11}, {244, 11}, {244, 11}, {244, 11}, {244, 11}, {244, 11}, {244, 11}, {244, 11},

  1822.   {238, 11}, {238, 11}, {238, 11}, {238, 11}, {238, 11}, {238, 11}, {238, 11}, {238, 11},

  1823.   { 20, 11}, { 20, 11}, { 20, 11}, { 20, 11}, { 20, 11}, { 20, 11}, { 20, 11}, { 20, 11},

  1824.   {248, 11}, {248, 11}, {248, 11}, {248, 11}, {248, 11}, {248, 11}, {248, 11}, {248, 11},

  1825.   {249, 11}, {249, 11}, {249, 11}, {249, 11}, {249, 11}, {249, 11}, {249, 11}, {249, 11},

  1826.   {250, 11}, {250, 11}, {250, 11}, {250, 11}, {250, 11}, {250, 11}, {250, 11}, {250, 11},

  1827.   {251, 11}, {251, 11}, {251, 11}, {251, 11}, {251, 11}, {251, 11}, {251, 11}, {251, 11},

  1828.   {252, 11}, {252, 11}, {252, 11}, {252, 11}, {252, 11}, {252, 11}, {252, 11}, {252, 11},

  1829.   {253, 11}, {253, 11}, {253, 11}, {253, 11}, {253, 11}, {253, 11}, {253, 11}, {253, 11},

  1830.   {254, 11}, {254, 11}, {254, 11}, {254, 11}, {254, 11}, {254, 11}, {254, 11}, {254, 11},

  1831.   { 12, 11}, { 12, 11}, { 12, 11}, { 12, 11}, { 12, 11}, { 12, 11}, { 12, 11}, { 12, 11},

  1832.   { 10, 11}, { 10, 11}, { 10, 11}, { 10, 11}, { 10, 11}, { 10, 11}, { 10, 11}, { 10, 11},

  1833.   {245, 11}, {245, 11}, {245, 11}, {245, 11}, {245, 11}, {245, 11}, {245, 11}, {245, 11},

  1834.   {247, 11}, {247, 11}, {247, 11}, {247, 11}, {247, 11}, {247, 11}, {247, 11}, {247, 11},

  1835.   { 19, 11}, { 19, 11}, { 19, 11}, { 19, 11}, { 19, 11}, { 19, 11}, { 19, 11}, { 19, 11},

  1836.   {246, 11}, {246, 11}, {246, 11}, {246, 11}, {246, 11}, {246, 11}, {246, 11}, {246, 11}

  1837. };

  1838. 

  1839. /* intra mean value, codes 00000000000000000000 ... 000000000000001xxxxx */

  1840. static vlc_code_t intra_mean_table_3[64] = {

  1841.   {  6, 20}, {  3, 20}, {  4, 20}, {  5, 20}, {  7, 20}, {  8, 20}, {  9, 19}, {  9, 19},

  1842.   {  2, 17}, {  2, 17}, {  2, 17}, {  2, 17}, {  2, 17}, {  2, 17}, {  2, 17}, {  2, 17},

  1843.   { 16, 16}, { 16, 16}, { 16, 16}, { 16, 16}, { 16, 16}, { 16, 16}, { 16, 16}, { 16, 16},

  1844.   { 16, 16}, { 16, 16}, { 16, 16}, { 16, 16}, { 16, 16}, { 16, 16}, { 16, 16}, { 16, 16},

  1845.   { 15, 15}, { 15, 15}, { 15, 15}, { 15, 15}, { 15, 15}, { 15, 15}, { 15, 15}, { 15, 15},

  1846.   { 15, 15}, { 15, 15}, { 15, 15}, { 15, 15}, { 15, 15}, { 15, 15}, { 15, 15}, { 15, 15},

  1847.   { 15, 15}, { 15, 15}, { 15, 15}, { 15, 15}, { 15, 15}, { 15, 15}, { 15, 15}, { 15, 15},

  1848.   { 15, 15}, { 15, 15}, { 15, 15}, { 15, 15}, { 15, 15}, { 15, 15}, { 15, 15}, { 15, 15}

  1849. };

  1850. 

  1851. /* inter mean value, codes 00001011 ... 1xxxxxxx */

  1852. static vlc_code_t inter_mean_table_0[245] = {

  1853.   { 10, 8 }, { 12, 8 }, { 11, 8 }, {-11, 8 }, {-12, 8 },

  1854.   {-10, 8 }, { -9, 8 }, { -7, 7 }, { -7, 7 }, { -6, 7 }, { -6, 7 }, {  8, 7 }, {  8, 7 },

  1855.   { -8, 7 }, { -8, 7 }, {  9, 7 }, {  9, 7 }, {  6, 7 }, {  6, 7 }, {  7, 7 }, {  7, 7 },

  1856.   { -5, 6 }, { -5, 6 }, { -5, 6 }, { -5, 6 }, { -4, 6 }, { -4, 6 }, { -4, 6 }, { -4, 6 },

  1857.   {  5, 6 }, {  5, 6 }, {  5, 6 }, {  5, 6 }, {  4, 6 }, {  4, 6 }, {  4, 6 }, {  4, 6 },

  1858.   {  3, 5 }, {  3, 5 }, {  3, 5 }, {  3, 5 }, {  3, 5 }, {  3, 5 }, {  3, 5 }, {  3, 5 },

  1859.   {  2, 5 }, {  2, 5 }, {  2, 5 }, {  2, 5 }, {  2, 5 }, {  2, 5 }, {  2, 5 }, {  2, 5 },

  1860.   { -2, 5 }, { -2, 5 }, { -2, 5 }, { -2, 5 }, { -2, 5 }, { -2, 5 }, { -2, 5 }, { -2, 5 },

  1861.   { -3, 5 }, { -3, 5 }, { -3, 5 }, { -3, 5 }, { -3, 5 }, { -3, 5 }, { -3, 5 }, { -3, 5 },

  1862.   { -1, 4 }, { -1, 4 }, { -1, 4 }, { -1, 4 }, { -1, 4 }, { -1, 4 }, { -1, 4 }, { -1, 4 },

  1863.   { -1, 4 }, { -1, 4 }, { -1, 4 }, { -1, 4 }, { -1, 4 }, { -1, 4 }, { -1, 4 }, { -1, 4 },

  1864.   {  1, 3 }, {  1, 3 }, {  1, 3 }, {  1, 3 }, {  1, 3 }, {  1, 3 }, {  1, 3 }, {  1, 3 },

  1865.   {  1, 3 }, {  1, 3 }, {  1, 3 }, {  1, 3 }, {  1, 3 }, {  1, 3 }, {  1, 3 }, {  1, 3 },

  1866.   {  1, 3 }, {  1, 3 }, {  1, 3 }, {  1, 3 }, {  1, 3 }, {  1, 3 }, {  1, 3 }, {  1, 3 },

  1867.   {  1, 3 }, {  1, 3 }, {  1, 3 }, {  1, 3 }, {  1, 3 }, {  1, 3 }, {  1, 3 }, {  1, 3 },

  1868.   {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 },

  1869.   {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 },

  1870.   {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 },

  1871.   {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 },

  1872.   {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 },

  1873.   {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 },

  1874.   {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 },

  1875.   {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 },

  1876.   {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 },

  1877.   {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 },

  1878.   {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 },

  1879.   {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 },

  1880.   {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 },

  1881.   {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 },

  1882.   {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 },

  1883.   {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }, {  0, 1 }

  1884. };

  1885. 

  1886. /* inter mean value, codes 000000010010 ... 00001011xxxx */

  1887. static vlc_code_t inter_mean_table_1[158] = {

  1888.   {-30, 12}, {-31, 12}, {-32, 12}, {-33, 12}, { 31, 12}, {-34, 12},

  1889.   {-35, 12}, { 29, 12}, { 30, 12}, { 33, 12}, { 34, 12}, { 32, 12}, {-29, 11}, {-29, 11},

  1890.   {-28, 11}, {-28, 11}, { 28, 11}, { 28, 11}, {-27, 11}, {-27, 11}, {-26, 11}, {-26, 11},

  1891.   { 27, 11}, { 27, 11}, { 26, 11}, { 26, 11}, { 25, 11}, { 25, 11}, { 24, 11}, { 24, 11},

  1892.   { 23, 11}, { 23, 11}, { 22, 11}, { 22, 11}, {-24, 11}, {-24, 11}, {-25, 11}, {-25, 11},

  1893.   {-23, 10}, {-23, 10}, {-23, 10}, {-23, 10}, {-21, 10}, {-21, 10}, {-21, 10}, {-21, 10},

  1894.   {-20, 10}, {-20, 10}, {-20, 10}, {-20, 10}, {-19, 10}, {-19, 10}, {-19, 10}, {-19, 10},

  1895.   {-18, 10}, {-18, 10}, {-18, 10}, {-18, 10}, {-22, 10}, {-22, 10}, {-22, 10}, {-22, 10},

  1896.   { 19, 10}, { 19, 10}, { 19, 10}, { 19, 10}, { 21, 10}, { 21, 10}, { 21, 10}, { 21, 10},

  1897.   { 20, 10}, { 20, 10}, { 20, 10}, { 20, 10}, { 18, 10}, { 18, 10}, { 18, 10}, { 18, 10},

  1898.   {-14, 9 }, {-14, 9 }, {-14, 9 }, {-14, 9 }, {-14, 9 }, {-14, 9 }, {-14, 9 }, {-14, 9 },

  1899.   {-17, 9 }, {-17, 9 }, {-17, 9 }, {-17, 9 }, {-17, 9 }, {-17, 9 }, {-17, 9 }, {-17, 9 },

  1900.   { 16, 9 }, { 16, 9 }, { 16, 9 }, { 16, 9 }, { 16, 9 }, { 16, 9 }, { 16, 9 }, { 16, 9 },

  1901.   { 13, 9 }, { 13, 9 }, { 13, 9 }, { 13, 9 }, { 13, 9 }, { 13, 9 }, { 13, 9 }, { 13, 9 },

  1902.   { 14, 9 }, { 14, 9 }, { 14, 9 }, { 14, 9 }, { 14, 9 }, { 14, 9 }, { 14, 9 }, { 14, 9 },

  1903.   { 15, 9 }, { 15, 9 }, { 15, 9 }, { 15, 9 }, { 15, 9 }, { 15, 9 }, { 15, 9 }, { 15, 9 },

  1904.   { 17, 9 }, { 17, 9 }, { 17, 9 }, { 17, 9 }, { 17, 9 }, { 17, 9 }, { 17, 9 }, { 17, 9 },

  1905.   {-13, 9 }, {-13, 9 }, {-13, 9 }, {-13, 9 }, {-13, 9 }, {-13, 9 }, {-13, 9 }, {-13, 9 },

  1906.   {-16, 9 }, {-16, 9 }, {-16, 9 }, {-16, 9 }, {-16, 9 }, {-16, 9 }, {-16, 9 }, {-16, 9 },

  1907.   {-15, 9 }, {-15, 9 }, {-15, 9 }, {-15, 9 }, {-15, 9 }, {-15, 9 }, {-15, 9 }, {-15, 9 }

  1908. };

  1909. 

  1910. /* inter mean value, codes 000000000010111 ... 0000000100011xx */

  1911. static vlc_code_t inter_mean_table_2[121] = {

  1912.   { 61, 15},

  1913.   { 52, 15}, { 58, 15}, {-56, 15}, {-57, 15}, { 59, 15}, {-55, 15}, { 60, 15}, {-54, 15},

  1914.   { 53, 15}, {-62, 15}, {-60, 15}, {-59, 15}, {-58, 15}, { 57, 15}, { 56, 15}, {-53, 15},

  1915.   { 55, 15}, { 54, 15}, { 50, 14}, { 50, 14}, { 45, 14}, { 45, 14}, {-52, 14}, {-52, 14},

  1916.   {-51, 14}, {-51, 14}, {-50, 14}, {-50, 14}, { 46, 14}, { 46, 14}, {-49, 14}, {-49, 14},

  1917.   {-48, 14}, {-48, 14}, { 48, 14}, { 48, 14}, {-47, 14}, {-47, 14}, { 49, 14}, { 49, 14},

  1918.   {-45, 14}, {-45, 14}, {-44, 14}, {-44, 14}, { 47, 14}, { 47, 14}, { 51, 14}, { 51, 14},

  1919.   { 44, 14}, { 44, 14}, {-46, 14}, {-46, 14}, {-43, 13}, {-43, 13}, {-43, 13}, {-43, 13},

  1920.   {-42, 13}, {-42, 13}, {-42, 13}, {-42, 13}, {-41, 13}, {-41, 13}, {-41, 13}, {-41, 13},

  1921.   {-40, 13}, {-40, 13}, {-40, 13}, {-40, 13}, {-39, 13}, {-39, 13}, {-39, 13}, {-39, 13},

  1922.   {-38, 13}, {-38, 13}, {-38, 13}, {-38, 13}, {-37, 13}, {-37, 13}, {-37, 13}, {-37, 13},

  1923.   {-36, 13}, {-36, 13}, {-36, 13}, {-36, 13}, { 42, 13}, { 42, 13}, { 42, 13}, { 42, 13},

  1924.   { 36, 13}, { 36, 13}, { 36, 13}, { 36, 13}, { 43, 13}, { 43, 13}, { 43, 13}, { 43, 13},

  1925.   { 41, 13}, { 41, 13}, { 41, 13}, { 41, 13}, { 40, 13}, { 40, 13}, { 40, 13}, { 40, 13},

  1926.   { 35, 13}, { 35, 13}, { 35, 13}, { 35, 13}, { 39, 13}, { 39, 13}, { 39, 13}, { 39, 13},

  1927.   { 38, 13}, { 38, 13}, { 38, 13}, { 38, 13}, { 37, 13}, { 37, 13}, { 37, 13}, { 37, 13}

  1928. };

  1929. 

  1930. /* inter mean value, codes 000000000000100101 ... 0000000000101101xx */

  1931. static vlc_code_t inter_mean_table_3[147] = {

  1932.   {111, 18}, {102, 18}, { 99, 18},

  1933.   {-86, 18}, { 97, 18}, {-97, 18}, { 96, 18}, {-95, 18}, {-76, 18}, {-77, 18}, {-78, 18},

  1934.   {-85, 18}, {-80, 18}, {-81, 18}, { 89, 18}, { 90, 18}, {-84, 18}, {-89, 18}, { 80, 18},  

  1935.   {-90, 18}, {-88, 18}, { 92, 18}, { 93, 18}, { 95, 18}, {-109,18}, {-79, 17}, {-79, 17},

  1936.   {-83, 17}, {-83, 17}, {-75, 17}, {-75, 17}, {-74, 17}, {-74, 17}, {-73, 17}, {-73, 17},

  1937.   {-72, 17}, {-72, 17}, { 87, 17}, { 87, 17}, { 86, 17}, { 86, 17}, { 75, 17}, { 75, 17},

  1938.   { 85, 17}, { 85, 17}, { 84, 17}, { 84, 17}, { 81, 17}, { 81, 17}, { 79, 17}, { 79, 17},

  1939.   { 74, 17}, { 74, 17}, { 72, 17}, { 72, 17}, { 82, 17}, { 82, 17}, { 78, 17}, { 78, 17},

  1940.   { 83, 17}, { 83, 17}, { 76, 17}, { 76, 17}, { 73, 17}, { 73, 17}, { 77, 17}, { 77, 17},

  1941.   { 70, 16}, { 70, 16}, { 70, 16}, { 70, 16}, { 69, 16}, { 69, 16}, { 69, 16}, { 69, 16},

  1942.   { 64, 16}, { 64, 16}, { 64, 16}, { 64, 16}, {-68, 16}, {-68, 16}, {-68, 16}, {-68, 16},

  1943.   {-66, 16}, {-66, 16}, {-66, 16}, {-66, 16}, { 68, 16}, { 68, 16}, { 68, 16}, { 68, 16},

  1944.   {-69, 16}, {-69, 16}, {-69, 16}, {-69, 16}, { 65, 16}, { 65, 16}, { 65, 16}, { 65, 16},

  1945.   { 71, 16}, { 71, 16}, { 71, 16}, { 71, 16}, {-70, 16}, {-70, 16}, {-70, 16}, {-70, 16},

  1946.   {-65, 16}, {-65, 16}, {-65, 16}, {-65, 16}, {-67, 16}, {-67, 16}, {-67, 16}, {-67, 16},

  1947.   {-63, 16}, {-63, 16}, {-63, 16}, {-63, 16}, {-71, 16}, {-71, 16}, {-71, 16}, {-71, 16},

  1948.   { 67, 16}, { 67, 16}, { 67, 16}, { 67, 16}, {-61, 16}, {-61, 16}, {-61, 16}, {-61, 16},

  1949.   {-64, 16}, {-64, 16}, {-64, 16}, {-64, 16}, { 63, 16}, { 63, 16}, { 63, 16}, { 63, 16},

  1950.   { 62, 16}, { 62, 16}, { 62, 16}, { 62, 16}, { 66, 16}, { 66, 16}, { 66, 16}, { 66, 16}

  1951. };

  1952. 

  1953. /* inter mean value, codes 00000000000001001001 ... 0000000000001001001x */

  1954. static vlc_code_t inter_mean_table_4[75] = {

  1955.   {142, 20}, {135, 20}, {125, 20}, {123, 20}, {122, 20}, {119, 20}, {117, 20},

  1956.   {113, 20}, {104, 20}, {103, 20}, {-120,20}, {-114,20}, {-108,20}, {-104,20}, {-102,20},

  1957.   {-101,20}, {-93, 20}, {-91, 19}, {-91, 19}, {-96, 19}, {-96, 19}, { 88, 19}, { 88, 19},

  1958.   { 91, 19}, { 91, 19}, { 94, 19}, { 94, 19}, {121, 19}, {121, 19}, {120, 19}, {120, 19},

  1959.   {-110,19}, {-110,19}, {118, 19}, {118, 19}, {115, 19}, {115, 19}, {114, 19}, {114, 19},

  1960.   {112, 19}, {112, 19}, {107, 19}, {107, 19}, {110, 19}, {110, 19}, {109, 19}, {109, 19},

  1961.   {108, 19}, {108, 19}, {-103,19}, {-103,19}, {106, 19}, {106, 19}, {105, 19}, {105, 19},

  1962.   {-100,19}, {-100,19}, {101, 19}, {101, 19}, {100, 19}, {100, 19}, {-99, 19}, {-99, 19},

  1963.   {-82, 19}, {-82, 19}, {-87, 19}, {-87, 19}, {-94, 19}, {-94, 19}, {-98, 19}, {-98, 19},

  1964.   { 98, 19}, { 98, 19}, {-92, 19}, {-92, 19}

  1965. };

  1966. 

  1967. /* inter mean value, codes 0000000000000000000000 ... 000000000000010010001x */

  1968. static vlc_code_t inter_mean_table_5[292] = {

  1969.   {255, 22}, {254, 22}, {253, 22}, {252, 22}, {251, 22}, {250, 22}, {249, 22}, {248, 22},

  1970.   {247, 22}, {246, 22}, {245, 22}, {244, 22}, {243, 22}, {242, 22}, {241, 22}, {240, 22},

  1971.   {239, 22}, {238, 22}, {237, 22}, {236, 22}, {235, 22}, {234, 22}, {233, 22}, {232, 22},

  1972.   {231, 22}, {230, 22}, {229, 22}, {228, 22}, {227, 22}, {226, 22}, {225, 22}, {224, 22},

  1973.   {223, 22}, {222, 22}, {221, 22}, {220, 22}, {219, 22}, {218, 22}, {217, 22}, {216, 22},

  1974.   {215, 22}, {214, 22}, {213, 22}, {212, 22}, {211, 22}, {210, 22}, {209, 22}, {208, 22},

  1975.   {207, 22}, {206, 22}, {205, 22}, {204, 22}, {203, 22}, {202, 22}, {201, 22}, {200, 22},

  1976.   {199, 22}, {198, 22}, {197, 22}, {196, 22}, {195, 22}, {194, 22}, {193, 22}, {192, 22},

  1977.   {191, 22}, {190, 22}, {189, 22}, {188, 22}, {187, 22}, {186, 22}, {185, 22}, {184, 22},

  1978.   {183, 22}, {182, 22}, {181, 22}, {180, 22}, {179, 22}, {178, 22}, {177, 22}, {176, 22},

  1979.   {175, 22}, {174, 22}, {173, 22}, {172, 22}, {171, 22}, {170, 22}, {169, 22}, {168, 22},

  1980.   {167, 22}, {166, 22}, {-256,22}, {164, 22}, {-211,22}, {162, 22}, {161, 22}, {160, 22},

  1981.   {-210,22}, {-168,22}, {157, 22}, {156, 22}, {155, 22}, {154, 22}, {153, 22}, {152, 22},

  1982.   {151, 22}, {150, 22}, {149, 22}, {148, 22}, {147, 22}, {146, 22}, {145, 22}, {144, 22},

  1983.   {143, 22}, {-208,22}, {141, 22}, {140, 22}, {139, 22}, {-200,22}, {137, 22}, {136, 22},

  1984.   {-198,22}, {134, 22}, {133, 22}, {-196,22}, {-201,22}, {130, 22}, {129, 22}, {128, 22},

  1985.   {127, 22}, {126, 22}, {-195,22}, {124, 22}, {-167,22}, {-166,22}, {-165,22}, {-164,22},

  1986.   {-163,22}, {-162,22}, {-161,22}, {-180,22}, {-160,22}, {-159,22}, {-158,22}, {-157,22},

  1987.   {-156,22}, {-155,22}, {-154,22}, {-153,22}, {-152,22}, {-151,22}, {-150,22}, {-149,22},

  1988.   {-148,22}, {-147,22}, {-146,22}, {-145,22}, {-144,22}, {-143,22}, {-142,22}, {-141,22},

  1989.   {-140,22}, {-139,22}, {-138,22}, {-137,22}, {-136,22}, {-135,22}, {-134,22}, {-133,22},

  1990.   {-132,22}, {-131,22}, {-130,22}, {-129,22}, {-126,22}, {-125,22}, {-124,22}, {-123,22},

  1991.   {-122,22}, {-121,22}, {-118,22}, {-116,22}, {-115,22}, {-113,22}, {-112,22}, {-107,22},

  1992.   {-106,22}, {-169,22}, {-170,22}, {-171,22}, {-172,22}, {-173,22}, {-174,22}, {-175,22},

  1993.   {-176,22}, {-177,22}, {-178,22}, {-187,22}, {-179,22}, {-181,22}, {-182,22}, {-183,22},

  1994.   {-184,22}, {-185,22}, {-186,22}, {-235,22}, {-188,22}, {-189,22}, {-190,22}, {-191,22},

  1995.   {-192,22}, {-193,22}, {-194,22}, {-197,22}, {-255,22}, {-254,22}, {-253,22}, {-252,22},

  1996.   {-251,22}, {-250,22}, {-249,22}, {-248,22}, {-247,22}, {-246,22}, {-245,22}, {-244,22},

  1997.   {-243,22}, {-242,22}, {-241,22}, {-240,22}, {-239,22}, {-238,22}, {-237,22}, {-232,22},

  1998.   {-236,22}, {-234,22}, {-233,22}, {-217,22}, {-231,22}, {-230,22}, {-229,22}, {-228,22},

  1999.   {-227,22}, {-226,22}, {-225,22}, {-224,22}, {-223,22}, {-222,22}, {-221,22}, {-220,22},

  2000.   {-219,22}, {-216,22}, {-202,22}, {-205,22}, {-215,22}, {-214,22}, {-213,22}, {-204,22},

  2001.   {-212,22}, {-209,22}, {-218,22}, {-199,22}, {-207,22}, {-206,22}, {165, 21}, {165, 21},

  2002.   {131, 21}, {131, 21}, {163, 21}, {163, 21}, {-203,21}, {-203,21}, {116, 21}, {116, 21},

  2003.   {159, 21}, {159, 21}, {138, 21}, {138, 21}, {158, 21}, {158, 21}, {-105,21}, {-105,21},

  2004.   {-111,21}, {-111,21}, {132, 21}, {132, 21}, {128, 21}, {128, 21}, {-127,21}, {-127,21},

  2005.   {-119,21}, {-119,21}, {-117,21}, {-117,21}

  2006. };

  2007. 

  2008. 

  2009. 

  2010. static int decode_svq1_block (bit_buffer_t *bitbuf, uint8_t *pixels, int pitch, int intra) {

  2011.   uint32_t    bit_cache;

  2012.   vlc_code_t *vlc;

  2013.   uint8_t    *list[63];

  2014.   uint32_t   *dst;

  2015.   uint32_t   *codebook;

  2016.   int	      entries[6];

  2017.   int	      i, j, m, n;

  2018.   int	      mean, stages;

  2019.   int	      x, y, width, height, level;

  2020.   uint32_t    n1, n2, n3, n4;

  2021. 

  2022.   /* initialize list for breadth first processing of vectors */

  2023.   list[0] = pixels;

  2024. 

  2025.   /* recursively process vector */

  2026.   for (i=0, m=1, n=1, level=5; i < n; i++) {

  2027.     for (; level > 0; i++) {

  2028. 

  2029.       /* process next depth */

  2030.       if (i == m) {

  2031. 	m = n;

  2032. 

  2033. 	if (--level == 0)

  2034. 	  break;

  2035.       }

  2036. 

  2037.       /* divide block if next bit set */

  2038.       if (get_bits (bitbuf, 1) == 0)

  2039. 	break;

  2040. 

  2041.       /* add child nodes */

  2042.       list[n++] = list[i];

  2043.       list[n++] = list[i] + (((level & 1) ? pitch : 1) << ((level / 2) + 1));

  2044.     }

  2045. 

  2046.     /* destination address and vector size */

  2047.     dst = (uint32_t *) list[i];

  2048.     width = 1 << ((4 + level) /2);

  2049.     height = 1 << ((3 + level) /2);

  2050. 

  2051.     /* get number of stages (-1 skips vector, 0 for mean only) */

  2052.     bit_cache = get_bit_cache (bitbuf);

  2053. 

  2054.     if (intra)

  2055.       vlc = &intra_vector_tables[level][bit_cache >> (32 - 7)];

  2056.     else

  2057.       vlc = &inter_vector_tables[level][bit_cache >> (32 - 6)];

  2058. 

  2059.     /* flush bits */

  2060.     stages	    = vlc->value;

  2061.     skip_bits(bitbuf,vlc->length);

  2062. 

  2063.     if (stages == -1) {

  2064.       if (intra) {

  2065. 	for (y=0; y < height; y++) {

  2066. 	  memset (&dst[y*(pitch / 4)], 0, width);

  2067. 	}

  2068.       }

  2069.       continue;		/* skip vector */

  2070.     }

  2071. 

  2072.     if ((stages > 0) && (level >= 4)) {

  2073. #ifdef DEBUG_SVQ1

  2074.     printf("Error (decode_svq1_block): invalid vector: stages=%i level=%i\n",stages,level);

  2075. #endif

  2076.       return -1;	/* invalid vector */

  2077.     }

  2078. 

  2079.     /* get mean value for vector */

  2080.     bit_cache = get_bit_cache (bitbuf);

  2081. 

  2082.     if (intra) {

  2083.       if (bit_cache >= 0x25000000)

  2084. 	vlc = &intra_mean_table_0[(bit_cache >> (32 - 8)) - 37];

  2085.       else if (bit_cache >= 0x03400000)

  2086. 	vlc = &intra_mean_table_1[(bit_cache >> (32 - 10)) - 13];

  2087.       else if (bit_cache >= 0x00040000) 

  2088. 	vlc = &intra_mean_table_2[(bit_cache >> (32 - 14)) - 1];

  2089.       else

  2090. 	vlc = &intra_mean_table_3[bit_cache >> (32 - 20)];

  2091.     } else {

  2092.       if (bit_cache >= 0x0B000000)

  2093. 	vlc = &inter_mean_table_0[(bit_cache >> (32 - 8)) - 11];

  2094.       else if (bit_cache >= 0x01200000)

  2095. 	vlc = &inter_mean_table_1[(bit_cache >> (32 - 12)) - 18];

  2096.       else if (bit_cache >= 0x002E0000) 

  2097. 	vlc = &inter_mean_table_2[(bit_cache >> (32 - 15)) - 23];

  2098.       else if (bit_cache >= 0x00094000)

  2099. 	vlc = &inter_mean_table_3[(bit_cache >> (32 - 18)) - 37];

  2100.       else if (bit_cache >= 0x00049000)

  2101. 	vlc = &inter_mean_table_4[(bit_cache >> (32 - 20)) - 73];

  2102.       else

  2103. 	vlc = &inter_mean_table_5[bit_cache >> (32 - 22)];

  2104.     }

  2105. 

  2106.     /* flush bits */

  2107.     mean	    = vlc->value;

  2108.     skip_bits(bitbuf,vlc->length);

  2109. 

  2110.     if (intra && stages == 0) {

  2111.       for (y=0; y < height; y++) {

  2112. 	memset (&dst[y*(pitch / 4)], mean, width);

  2113.       }

  2114.     } else {

  2115.       codebook = (uint32_t *) (intra ? intra_codebooks[level] : inter_codebooks[level]);

  2116.       bit_cache = get_bits (bitbuf, 4*stages);

  2117. 

  2118.       /* calculate codebook entries for this vector */

  2119.       for (j=0; j < stages; j++) {

  2120. 	entries[j] = (((bit_cache >> (4*(stages - j - 1))) & 0xF) + 16*j) << (level + 1);

  2121.       }

  2122. 

  2123.       mean -= (stages * 128);

  2124.       n4    = ((mean + (mean >> 31)) << 16) | (mean & 0xFFFF);

  2125. 

  2126.       for (y=0; y < height; y++) {

  2127. 	for (x=0; x < (width / 4); x++, codebook++) {

  2128. 	  if (intra) {

  2129. 	    n1 = n4;

  2130. 	    n2 = n4;

  2131. 	  } else {

  2132. 	    n3 = dst[x];

  2133. 

  2134. 	    /* add mean value to vector */

  2135. 	    n1 = ((n3 & 0xFF00FF00) >> 8) + n4;

  2136. 	    n2 =  (n3 & 0x00FF00FF)	  + n4;

  2137. 	  }

  2138. 

  2139. 	  /* add codebook entries to vector */

  2140. 	  for (j=0; j < stages; j++) {

  2141. 	    n3  = codebook[entries[j]] ^ 0x80808080;

  2142. 	    n1 += ((n3 & 0xFF00FF00) >> 8);

  2143. 	    n2 +=  (n3 & 0x00FF00FF);

  2144. 	  }

  2145. 

  2146. 	  /* clip to [0..255] */

  2147. 	  if (n1 & 0xFF00FF00) {

  2148. 	    n3  = ((( n1 >> 15) & 0x00010001) | 0x01000100) - 0x00010001;

  2149. 	    n1 += 0x7F007F00;

  2150. 	    n1 |= (((~n1 >> 15) & 0x00010001) | 0x01000100) - 0x00010001;

  2151. 	    n1 &= (n3 & 0x00FF00FF);

  2152. 	  }

  2153. 

  2154. 	  if (n2 & 0xFF00FF00) {

  2155. 	    n3  = ((( n2 >> 15) & 0x00010001) | 0x01000100) - 0x00010001;

  2156. 	    n2 += 0x7F007F00;

  2157. 	    n2 |= (((~n2 >> 15) & 0x00010001) | 0x01000100) - 0x00010001;

  2158. 	    n2 &= (n3 & 0x00FF00FF);

  2159. 	  }

  2160. 

  2161. 	  /* store result */

  2162. 	  dst[x] = (n1 << 8) | n2;

  2163.         }

  2164. 

  2165.         dst += (pitch / 4);

  2166.       }

  2167.     }

  2168.   }

  2169. 

  2170.   return 0;

  2171. }

  2172. 

  2173. static int decode_motion_vector (bit_buffer_t *bitbuf, svq1_pmv_t *mv, svq1_pmv_t **pmv) {

  2174.   uint32_t    bit_cache;

  2175.   vlc_code_t *vlc;

  2176.   int	      diff, sign;

  2177.   int	      i;

  2178. 

  2179.   for (i=0; i < 2; i++) {

  2180. 

  2181.     /* get motion code */

  2182.     bit_cache = get_bit_cache (bitbuf);

  2183. 

  2184.     if (!(bit_cache & 0xFFE00000))

  2185.       return -1;	/* invalid vlc code */

  2186. 

  2187.     if (bit_cache & 0x80000000) {

  2188.       diff = 0;

  2189. 

  2190.       /* flush bit */

  2191.       skip_bits(bitbuf,1);

  2192. 

  2193.     } else {

  2194.       if (bit_cache >= 0x06000000) {

  2195.         vlc = &motion_table_0[(bit_cache >> (32 - 7)) - 3];

  2196.       } else {

  2197.         vlc = &motion_table_1[(bit_cache >> (32 - 12)) - 2];

  2198.       }

  2199. 

  2200.       /* decode motion vector differential */

  2201.       sign = (int) (bit_cache << (vlc->length - 1)) >> 31;

  2202.       diff = (vlc->value ^ sign) - sign;

  2203. 

  2204.       /* flush bits */

  2205.       skip_bits(bitbuf,vlc->length);

  2206.     }

  2207. 

  2208.     /* add median of motion vector predictors and clip result */

  2209.     if (i == 1)

  2210.       mv->y = ((diff + MEDIAN(pmv[0]->y, pmv[1]->y, pmv[2]->y)) << 26) >> 26;

  2211.     else

  2212.       mv->x = ((diff + MEDIAN(pmv[0]->x, pmv[1]->x, pmv[2]->x)) << 26) >> 26;

  2213.   }

  2214. 

  2215.   return 0;

  2216. }

  2217. 

  2218. static void skip_block (uint8_t *current, uint8_t *previous, int pitch, int x, int y) {

  2219.   uint8_t *src;

  2220.   uint8_t *dst;

  2221.   int	   i;

  2222. 

  2223.   src = &previous[x + y*pitch];

  2224.   dst = current;

  2225. 

  2226.   for (i=0; i < 16; i++) {

  2227.     memcpy (dst, src, 16);

  2228.     src += pitch;

  2229.     dst += pitch;

  2230.   }

  2231. }

  2232. 

  2233. static int motion_inter_block (bit_buffer_t *bitbuf,

  2234. 			       uint8_t *current, uint8_t *previous, int pitch,

  2235. 			       svq1_pmv_t *motion, int x, int y) {

  2236.   uint8_t    *src;

  2237.   uint8_t    *dst;

  2238.   svq1_pmv_t  mv;

  2239.   svq1_pmv_t *pmv[3];

  2240.   int	      result;

  2241. 

  2242.   /* predict and decode motion vector */

  2243.   pmv[0] = &motion[0];

  2244.   pmv[1] = &motion[(x / 8) + 2];

  2245.   pmv[2] = &motion[(x / 8) + 4];

  2246. 

  2247.   if (y == 0) {

  2248.     pmv[1] = pmv[0];

  2249.     pmv[2] = pmv[0];

  2250.   }

  2251. 

  2252.   result = decode_motion_vector (bitbuf, &mv, pmv);

  2253. 

  2254.   if (result != 0)

  2255.     return result;

  2256. 

  2257.   motion[0].x		= mv.x;

  2258.   motion[0].y		= mv.y;

  2259.   motion[(x / 8) + 2].x	= mv.x;

  2260.   motion[(x / 8) + 2].y	= mv.y;

  2261.   motion[(x / 8) + 3].x	= mv.x;

  2262.   motion[(x / 8) + 3].y	= mv.y;

  2263. 

  2264.   src = &previous[(x + (mv.x >> 1)) + (y + (mv.y >> 1))*pitch];

  2265.   dst = current;

  2266. 

  2267.   put_pixels_tab[((mv.y & 1) << 1) | (mv.x & 1)](dst,src,pitch,16);

  2268.   put_pixels_tab[((mv.y & 1) << 1) | (mv.x & 1)](dst+8,src+8,pitch,16);

  2269. 

  2270.   return 0;

  2271. }

  2272. 

  2273. static int motion_inter_4v_block (bit_buffer_t *bitbuf,

  2274. 				  uint8_t *current, uint8_t *previous, int pitch,

  2275. 				  svq1_pmv_t *motion,int x, int y) {

  2276.   uint8_t    *src;

  2277.   uint8_t    *dst;

  2278.   svq1_pmv_t  mv;

  2279.   svq1_pmv_t *pmv[4];

  2280.   int	      i, result;

  2281. 

  2282.   /* predict and decode motion vector (0) */

  2283.   pmv[0] = &motion[0];

  2284.   pmv[1] = &motion[(x / 8) + 2];

  2285.   pmv[2] = &motion[(x / 8) + 4];

  2286. 

  2287.   if (y == 0) {

  2288.     pmv[1] = pmv[0];

  2289.     pmv[2] = pmv[0];

  2290.   }

  2291. 

  2292.   result = decode_motion_vector (bitbuf, &mv, pmv);

  2293. 

  2294.   if (result != 0)

  2295.     return result;

  2296. 

  2297.   /* predict and decode motion vector (1) */

  2298.   pmv[0] = &mv;

  2299.   pmv[1] = &motion[(x / 8) + 3];

  2300. 

  2301.   if (y == 0) {

  2302.     pmv[1] = pmv[0];

  2303.     pmv[2] = pmv[0];

  2304.   }

  2305. 

  2306.   result = decode_motion_vector (bitbuf, &motion[0], pmv);

  2307. 

  2308.   if (result != 0)

  2309.     return result;

  2310. 

  2311.   /* predict and decode motion vector (2) */

  2312.   pmv[1] = &motion[0];

  2313.   pmv[2] = &motion[(x / 8) + 1];

  2314. 

  2315.   result = decode_motion_vector (bitbuf, &motion[(x / 8) + 2], pmv);

  2316. 

  2317.   if (result != 0)

  2318.     return result;

  2319. 

  2320.   /* predict and decode motion vector (3) */

  2321.   pmv[2] = &motion[(x / 8) + 2];

  2322.   pmv[3] = &motion[(x / 8) + 3];

  2323. 

  2324.   result = decode_motion_vector (bitbuf, pmv[3], pmv);

  2325. 

  2326.   if (result != 0)

  2327.     return result;

  2328. 

  2329.   /* form predictions */

  2330.   for (i=0; i < 4; i++) {

  2331.     src = &previous[(x + (pmv[i]->x >> 1)) + (y + (pmv[i]->y >> 1))*pitch];

  2332.     dst = current;

  2333. 

  2334.     put_pixels_tab[((pmv[i]->y & 1) << 1) | (pmv[i]->x & 1)](dst,src,pitch,8);

  2335. 

  2336.     /* select next block */

  2337.     if (i & 1) {

  2338.       current  += 8*(pitch - 1);

  2339.       previous += 8*(pitch - 1);

  2340.     } else {

  2341.       current  += 8;

  2342.       previous += 8;

  2343.     }

  2344.   }

  2345. 

  2346.   return 0;

  2347. }

  2348. 

  2349. static int decode_delta_block (bit_buffer_t *bitbuf,

  2350. 			uint8_t *current, uint8_t *previous, int pitch,

  2351. 			svq1_pmv_t *motion, int x, int y) {

  2352.   uint32_t bit_cache;

  2353.   uint32_t block_type;

  2354.   int	   result = 0;

  2355. 

  2356.   /* get block type */

  2357.   bit_cache = get_bit_cache (bitbuf);

  2358. 

  2359.   bit_cache	>>= (32 - 3);

  2360.   block_type	  = block_type_table[bit_cache].value;

  2361.   skip_bits(bitbuf,block_type_table[bit_cache].length);

  2362. 

  2363.   /* reset motion vectors */

  2364.   if (block_type == SVQ1_BLOCK_SKIP || block_type == SVQ1_BLOCK_INTRA) {

  2365.     motion[0].x		  = 0;

  2366.     motion[0].y		  = 0;

  2367.     motion[(x / 8) + 2].x = 0;

  2368.     motion[(x / 8) + 2].y = 0;

  2369.     motion[(x / 8) + 3].x = 0;

  2370.     motion[(x / 8) + 3].y = 0;

  2371.   }

  2372. 

  2373.   switch (block_type) {

  2374.   case SVQ1_BLOCK_SKIP:

  2375.     skip_block (current, previous, pitch, x, y);

  2376.     break;

  2377. 

  2378.   case SVQ1_BLOCK_INTER:

  2379.     result = motion_inter_block (bitbuf, current, previous, pitch, motion, x, y);

  2380. 

  2381.     if (result != 0)

  2382.     {

  2383. #ifdef DEBUG_SVQ1

  2384.     printf("Error in motion_inter_block %i\n",result);

  2385. #endif

  2386.       break;

  2387.     }

  2388.     result = decode_svq1_block (bitbuf, current, pitch, 0);

  2389.     break;

  2390. 

  2391.   case SVQ1_BLOCK_INTER_4V:

  2392.     result = motion_inter_4v_block (bitbuf, current, previous, pitch, motion, x, y);

  2393. 

  2394.     if (result != 0)

  2395.     {

  2396. #ifdef DEBUG_SVQ1

  2397.     printf("Error in motion_inter_4v_block %i\n",result);

  2398. #endif

  2399.       break;

  2400.     }

  2401.     result = decode_svq1_block (bitbuf, current, pitch, 0);

  2402.     break;

  2403. 

  2404.   case SVQ1_BLOCK_INTRA:

  2405.     result = decode_svq1_block (bitbuf, current, pitch, 1);

  2406.     break;

  2407.   }

  2408. 

  2409.   return result;

  2410. }

  2411. 

  2412. /* standard video sizes */

  2413. static struct { int width; int height; } frame_size_table[8] = {

  2414.   { 160, 120 }, { 128,  96 }, { 176, 144 }, { 352, 288 },

  2415.   { 704, 576 }, { 240, 180 }, { 320, 240 }, {  -1,  -1 }

  2416. };

  2417. 

  2418. static int decode_frame_header (bit_buffer_t *bitbuf,MpegEncContext *s) {

  2419.   int frame_size_code;

  2420. 

  2421.   /* unknown field */

  2422.   get_bits (bitbuf, 8);

  2423. 

  2424.   /* frame type */

  2425.   s->pict_type = get_bits (bitbuf, 2);

  2426. 

  2427.   if (s->pict_type == 3)

  2428.     return -1;

  2429. 

  2430.   if (s->pict_type == SVQ1_FRAME_INTRA) {

  2431. 

  2432.     /* unknown fields */

  2433.     if (s->f_code == 0x50 || s->f_code == 0x60) {

  2434.       get_bits (bitbuf, 16);

  2435.     }

  2436. 

  2437.     if ((s->f_code ^ 0x10) >= 0x50) {

  2438.       skip_bits(bitbuf,8*get_bits (bitbuf, 8));

  2439.     }

  2440. 

  2441.     get_bits (bitbuf, 2);

  2442.     get_bits (bitbuf, 2);

  2443.     get_bits (bitbuf, 1);

  2444. 

  2445.     /* load frame size */

  2446.     frame_size_code = get_bits (bitbuf, 3);

  2447. 

  2448.     if (frame_size_code == 7) {

  2449.       /* load width, height (12 bits each) */

  2450.       s->width = get_bits (bitbuf, 12);

  2451.       s->height = get_bits (bitbuf, 12);

  2452. 

  2453.       if (!s->width || !s->height)

  2454.         return -1;

  2455.     } else {

  2456.       /* get width, height from table */

  2457.       s->width = frame_size_table[frame_size_code].width;

  2458.       s->height = frame_size_table[frame_size_code].height;

  2459.     }

  2460.   }

  2461. 

  2462.   /* unknown fields */

  2463.   if (get_bits (bitbuf, 1) == 1) {

  2464.     get_bits (bitbuf, 1);

  2465.     get_bits (bitbuf, 1);

  2466. 

  2467.     if (get_bits (bitbuf, 2) != 0)

  2468.       return -1;

  2469.   }

  2470. 

  2471.   if (get_bits (bitbuf, 1) == 1) {

  2472.     get_bits (bitbuf, 1);

  2473.     get_bits (bitbuf, 4);

  2474.     get_bits (bitbuf, 1);

  2475.     get_bits (bitbuf, 2);

  2476. 

  2477.     while (get_bits (bitbuf, 1) == 1) {

  2478.       get_bits (bitbuf, 8);

  2479.     }

  2480.   }

  2481.   

  2482.   return 0;

  2483. }

  2484. 

  2485. static int svq1_decode_frame(AVCodecContext *avctx, 

  2486.                              void *data, int *data_size,

  2487.                              UINT8 *buf, int buf_size)

  2488. {

  2489.   MpegEncContext *s=avctx->priv_data;

  2490.   uint8_t      *current, *previous;

  2491.   int		result, i, x, y, width, height;

  2492.   AVPicture *pict = data; 

  2493. 

  2494. //  memcpy(temp_buf,buffer,buffer_len); buffer=temp_buf;

  2495.   

  2496.   /* initialize bit buffer */

  2497.   init_get_bits(&s->gb,buf,buf_size);

  2498. 

  2499.   /* decode frame header */

  2500.   s->f_code = get_bits (&s->gb, 22);

  2501. 

  2502.   if ((s->f_code & ~0x70) || !(s->f_code & 0x60))

  2503.     return -1;

  2504. 

  2505.   /* swap some header bytes (why?) */

  2506.   if (s->f_code != 0x20) {

  2507.     uint32_t *src = (uint32_t *) (buf + 4);

  2508. 

  2509.     for (i=0; i < 4; i++) {

  2510.       src[i] = ((src[i] << 16) | (src[i] >> 16)) ^ src[7 - i];

  2511.     }

  2512.   }

  2513. 

  2514.   result = decode_frame_header (&s->gb, s);

  2515. 

  2516.   if (result != 0)

  2517.   {

  2518. #ifdef DEBUG_SVQ1

  2519.     printf("Error in decode_frame_header %i\n",result);

  2520. #endif

  2521.     return result;

  2522.   }

  2523. 

  2524.   /* decode y, u and v components */

  2525.   for (i=0; i < 3; i++) {

  2526.     if (i == 0) {

  2527.       width  = s->width;

  2528.       height = s->height;

  2529.     } else {

  2530.       width  = s->width/4;

  2531.       height = s->height/4;

  2532.     }

  2533. 

  2534.     current  = s->current_picture[i];

  2535.     previous = s->last_picture[i];

  2536. 

  2537.     if (s->pict_type == SVQ1_FRAME_INTRA) {

  2538.       /* keyframe */

  2539.       for (y=0; y < height; y+=16) {

  2540. 	for (x=0; x < width; x+=16) {

  2541. 	  result = decode_svq1_block (&s->gb, &current[x], width, 1);

  2542. 	  if (result != 0)

  2543. 	  {

  2544. #ifdef DEBUG_SVQ1

  2545. 	    printf("Error in decode_svq1_block %i (keyframe)\n",result);

  2546. #endif

  2547. 	    return result;

  2548. 	  }

  2549. 	}

  2550. 	current += 16*width;

  2551.       }

  2552.     } else {

  2553.       /* delta frame */

  2554.       memset (s->opaque, 0, ((width / 8) + 3) * sizeof(svq1_pmv_t));

  2555. 

  2556.       for (y=0; y < height; y+=16) {

  2557. 	for (x=0; x < width; x+=16) {

  2558. 	  result = decode_delta_block (&s->gb, &current[x], previous,

  2559. 				       width, s->opaque, x, y);

  2560. 	  if (result != 0)

  2561. 	  {

  2562. #ifdef DEBUG_SVQ1

  2563.     printf("Error in decode_delta_block %i\n",result);

  2564. #endif

  2565. 	    return result;

  2566. 	  }

  2567. 	}

  2568. 

  2569. 	((svq1_pmv_t *)s->opaque)[0].x = 0;

  2570. 	((svq1_pmv_t *)s->opaque)[0].y = 0;

  2571. 

  2572. 	current += 16*width;

  2573.       }

  2574.     }

  2575.   }

  2576. 

  2577.   /* update backward reference frame */

  2578.   if (!s->hurry_up)

  2579.   {

  2580. 	pict->data[0] = s->current_picture[0];

  2581. 	pict->data[1] = s->current_picture[1];

  2582. 	pict->data[2] = s->current_picture[2];

  2583. 	pict->linesize[0] = s->width;

  2584. 	pict->linesize[1] = s->width / 4;

  2585. 	pict->linesize[2] = s->width / 4;

  2586. 	for(i=0;i<3;i++)

  2587. 	{

  2588. 	    uint8_t *tmp = s->last_picture[i];

  2589. 	    s->last_picture[i] = s->current_picture[i];

  2590. 	    s->current_picture[i] = tmp;

  2591. 	}

  2592.     *data_size=1;

  2593.   }

  2594.   return 0;

  2595. }

  2596. 

  2597. static int svq1_decode_init(AVCodecContext *avctx)

  2598. {

  2599.     MpegEncContext *s = avctx->priv_data;

  2600.     unsigned i;

  2601.     s->avctx = avctx;

  2602.     s->width = (avctx->width+3)&~3;

  2603.     s->height = (avctx->height+3)&~3;

  2604.     s->codec_id= avctx->codec->id;

  2605.     avctx->mbskip_table= s->mbskip_table;

  2606.     s->opaque = (svq1_pmv_t *) malloc (((s->width / 8) + 3) * sizeof(svq1_pmv_t));

  2607.     if (MPV_common_init(s) < 0) return -1;

  2608.     for(i=0;i<3;i++)

  2609. 	s->current_picture[i] = s->next_picture[i];

  2610.     avctx->pix_fmt = PIX_FMT_YUV410P;

  2611.     return 0;

  2612. }

  2613. 

  2614. static int svq1_decode_end(AVCodecContext *avctx)

  2615. {

  2616.     MpegEncContext *s = avctx->priv_data;

  2617. 

  2618.     MPV_common_end(s);

  2619.     free(s->opaque);

  2620.     return 0;

  2621. }

  2622. 

  2623. AVCodec svq1_decoder = {

  2624.     "svq1",

  2625.     CODEC_TYPE_VIDEO,

  2626.     CODEC_ID_SVQ1,

  2627.     sizeof(MpegEncContext),

  2628.     svq1_decode_init,

  2629.     NULL,

  2630.     svq1_decode_end,

  2631.     svq1_decode_frame

  2632. };