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FFmpeg/libavcodec/mpeg4data.h

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  1. // shapes

  2. #define RECT_SHAPE       0

  3. #define BIN_SHAPE        1

  4. #define BIN_ONLY_SHAPE   2

  5. #define GRAY_SHAPE       3

  6. 

  7. #define SIMPLE_VO_TYPE 1

  8. #define CORE_VO_TYPE   3

  9. 

  10. // aspect_ratio_info

  11. #define EXTENDED_PAR 15

  12. 

  13. //vol_sprite_usage / sprite_enable

  14. #define STATIC_SPRITE 1

  15. #define GMC_SPRITE 2

  16. 

  17. #define MOTION_MARKER 0x1F001

  18. #define DC_MARKER     0x6B001

  19. 

  20. 

  21. /* dc encoding for mpeg4 */

  22. const UINT8 DCtab_lum[13][2] =

  23. {

  24.     {3,3}, {3,2}, {2,2}, {2,3}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7},

  25.     {1,8}, {1,9}, {1,10}, {1,11},

  26. }; 

  27. 

  28. const UINT8 DCtab_chrom[13][2] =

  29. {

  30.     {3,2}, {2,2}, {1,2}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7}, {1,8},

  31.     {1,9}, {1,10}, {1,11}, {1,12},

  32. }; 

  33. 

  34. const UINT16 intra_vlc[103][2] = {

  35. { 0x2, 2 },

  36. { 0x6, 3 },{ 0xf, 4 },{ 0xd, 5 },{ 0xc, 5 },

  37. { 0x15, 6 },{ 0x13, 6 },{ 0x12, 6 },{ 0x17, 7 },

  38. { 0x1f, 8 },{ 0x1e, 8 },{ 0x1d, 8 },{ 0x25, 9 },

  39. { 0x24, 9 },{ 0x23, 9 },{ 0x21, 9 },{ 0x21, 10 },

  40. { 0x20, 10 },{ 0xf, 10 },{ 0xe, 10 },{ 0x7, 11 },

  41. { 0x6, 11 },{ 0x20, 11 },{ 0x21, 11 },{ 0x50, 12 },

  42. { 0x51, 12 },{ 0x52, 12 },{ 0xe, 4 },{ 0x14, 6 },

  43. { 0x16, 7 },{ 0x1c, 8 },{ 0x20, 9 },{ 0x1f, 9 },

  44. { 0xd, 10 },{ 0x22, 11 },{ 0x53, 12 },{ 0x55, 12 },

  45. { 0xb, 5 },{ 0x15, 7 },{ 0x1e, 9 },{ 0xc, 10 },

  46. { 0x56, 12 },{ 0x11, 6 },{ 0x1b, 8 },{ 0x1d, 9 },

  47. { 0xb, 10 },{ 0x10, 6 },{ 0x22, 9 },{ 0xa, 10 },

  48. { 0xd, 6 },{ 0x1c, 9 },{ 0x8, 10 },{ 0x12, 7 },

  49. { 0x1b, 9 },{ 0x54, 12 },{ 0x14, 7 },{ 0x1a, 9 },

  50. { 0x57, 12 },{ 0x19, 8 },{ 0x9, 10 },{ 0x18, 8 },

  51. { 0x23, 11 },{ 0x17, 8 },{ 0x19, 9 },{ 0x18, 9 },

  52. { 0x7, 10 },{ 0x58, 12 },{ 0x7, 4 },{ 0xc, 6 },

  53. { 0x16, 8 },{ 0x17, 9 },{ 0x6, 10 },{ 0x5, 11 },

  54. { 0x4, 11 },{ 0x59, 12 },{ 0xf, 6 },{ 0x16, 9 },

  55. { 0x5, 10 },{ 0xe, 6 },{ 0x4, 10 },{ 0x11, 7 },

  56. { 0x24, 11 },{ 0x10, 7 },{ 0x25, 11 },{ 0x13, 7 },

  57. { 0x5a, 12 },{ 0x15, 8 },{ 0x5b, 12 },{ 0x14, 8 },

  58. { 0x13, 8 },{ 0x1a, 8 },{ 0x15, 9 },{ 0x14, 9 },

  59. { 0x13, 9 },{ 0x12, 9 },{ 0x11, 9 },{ 0x26, 11 },

  60. { 0x27, 11 },{ 0x5c, 12 },{ 0x5d, 12 },{ 0x5e, 12 },

  61. { 0x5f, 12 },{ 0x3, 7 },

  62. };

  63. 

  64. const INT8 intra_level[102] = {

  65.   1,  2,  3,  4,  5,  6,  7,  8,

  66.   9, 10, 11, 12, 13, 14, 15, 16,

  67.  17, 18, 19, 20, 21, 22, 23, 24,

  68.  25, 26, 27,  1,  2,  3,  4,  5,

  69.   6,  7,  8,  9, 10,  1,  2,  3,

  70.   4,  5,  1,  2,  3,  4,  1,  2,

  71.   3,  1,  2,  3,  1,  2,  3,  1,

  72.   2,  3,  1,  2,  1,  2,  1,  1,

  73.   1,  1,  1,  1,  2,  3,  4,  5,

  74.   6,  7,  8,  1,  2,  3,  1,  2,

  75.   1,  2,  1,  2,  1,  2,  1,  2,

  76.   1,  1,  1,  1,  1,  1,  1,  1,

  77.   1,  1,  1,  1,  1,  1,

  78. };

  79. 

  80. const INT8 intra_run[102] = {

  81.   0,  0,  0,  0,  0,  0,  0,  0,

  82.   0,  0,  0,  0,  0,  0,  0,  0,

  83.   0,  0,  0,  0,  0,  0,  0,  0,

  84.   0,  0,  0,  1,  1,  1,  1,  1,

  85.   1,  1,  1,  1,  1,  2,  2,  2,

  86.   2,  2,  3,  3,  3,  3,  4,  4,

  87.   4,  5,  5,  5,  6,  6,  6,  7,

  88.   7,  7,  8,  8,  9,  9, 10, 11,

  89.  12, 13, 14,  0,  0,  0,  0,  0,

  90.   0,  0,  0,  1,  1,  1,  2,  2,

  91.   3,  3,  4,  4,  5,  5,  6,  6,

  92.   7,  8,  9, 10, 11, 12, 13, 14,

  93.  15, 16, 17, 18, 19, 20,

  94. };

  95. 

  96. static RLTable rl_intra = {

  97.     102,

  98.     67,

  99.     intra_vlc,

  100.     intra_run,

  101.     intra_level,

  102. };

  103. 

  104. static const UINT16 sprite_trajectory_tab[15][2] = {

  105.  {0x00, 2}, {0x02, 3},  {0x03, 3},  {0x04, 3}, {0x05, 3}, {0x06, 3},

  106.  {0x0E, 4}, {0x1E, 5},  {0x3E, 6},  {0x7E, 7}, {0xFE, 8}, 

  107.  {0x1FE, 9},{0x3FE, 10},{0x7FE, 11},{0xFFE, 12},

  108. };

  109. 

  110. static const UINT8 mb_type_b_tab[4][2] = {

  111.  {1, 1}, {1, 2}, {1, 3}, {1, 4},

  112. };

  113. 

  114. static const UINT16 pixel_aspect[16][2]={

  115.  {0, 0},

  116.  {1, 1},

  117.  {12, 11},

  118.  {10, 11},

  119.  {16, 11},

  120.  {40, 33},

  121.  {0, 0},

  122.  {0, 0},

  123.  {0, 0},

  124.  {0, 0},

  125.  {0, 0},

  126.  {0, 0},

  127.  {0, 0},

  128.  {0, 0},

  129.  {0, 0},

  130.  {0, 0},

  131. };

  132. 

  133. /* these matrixes will be permuted for the idct */

  134. INT16 ff_mpeg4_default_intra_matrix[64] = {

  135.   8, 17, 18, 19, 21, 23, 25, 27,

  136.  17, 18, 19, 21, 23, 25, 27, 28,

  137.  20, 21, 22, 23, 24, 26, 28, 30,

  138.  21, 22, 23, 24, 26, 28, 30, 32,

  139.  22, 23, 24, 26, 28, 30, 32, 35,

  140.  23, 24, 26, 28, 30, 32, 35, 38,

  141.  25, 26, 28, 30, 32, 35, 38, 41,

  142.  27, 28, 30, 32, 35, 38, 41, 45, 

  143. };

  144. 

  145. INT16 ff_mpeg4_default_non_intra_matrix[64] = {

  146.  16, 17, 18, 19, 20, 21, 22, 23,

  147.  17, 18, 19, 20, 21, 22, 23, 24,

  148.  18, 19, 20, 21, 22, 23, 24, 25,

  149.  19, 20, 21, 22, 23, 24, 26, 27,

  150.  20, 21, 22, 23, 25, 26, 27, 28,

  151.  21, 22, 23, 24, 26, 27, 28, 30,

  152.  22, 23, 24, 26, 27, 28, 30, 31,

  153.  23, 24, 25, 27, 28, 30, 31, 33,

  154. };

  155. 

  156. UINT8 ff_mpeg4_y_dc_scale_table[32]={

  157. //  0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

  158.     0, 8, 8, 8, 8,10,12,14,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,34,36,38,40,42,44,46

  159. };

  160. UINT8 ff_mpeg4_c_dc_scale_table[32]={

  161. //  0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

  162.     0, 8, 8, 8, 8, 9, 9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,20,21,22,23,24,25

  163. };

  164.