| 1 | /**
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| 2 | * @file mpeg4data.h
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| 3 | * mpeg4 tables.
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| 4 | */
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| 5 |
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| 6 | // shapes
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| 7 | #define RECT_SHAPE 0
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| 8 | #define BIN_SHAPE 1
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| 9 | #define BIN_ONLY_SHAPE 2
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| 10 | #define GRAY_SHAPE 3
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| 11 |
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| 12 | #define SIMPLE_VO_TYPE 1
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| 13 | #define CORE_VO_TYPE 3
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| 14 | #define MAIN_VO_TYPE 4
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| 15 | #define NBIT_VO_TYPE 5
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| 16 | #define ARTS_VO_TYPE 10
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| 17 | #define ACE_VO_TYPE 12
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| 18 | #define ADV_SIMPLE_VO_TYPE 17
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| 19 |
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| 20 | // aspect_ratio_info
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| 21 | #define EXTENDED_PAR 15
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| 22 |
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| 23 | //vol_sprite_usage / sprite_enable
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| 24 | #define STATIC_SPRITE 1
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| 25 | #define GMC_SPRITE 2
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| 26 |
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| 27 | #define MOTION_MARKER 0x1F001
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| 28 | #define DC_MARKER 0x6B001
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| 29 |
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| 30 | static const int mb_type_b_map[4]= {
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| 31 | MB_TYPE_DIRECT2 | MB_TYPE_L0L1,
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| 32 | MB_TYPE_L0L1 | MB_TYPE_16x16,
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| 33 | MB_TYPE_L1 | MB_TYPE_16x16,
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| 34 | MB_TYPE_L0 | MB_TYPE_16x16,
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| 35 | };
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| 36 |
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| 37 | #define VOS_STARTCODE 0x1B0
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| 38 | #define USER_DATA_STARTCODE 0x1B2
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| 39 | #define GOP_STARTCODE 0x1B3
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| 40 | #define VISUAL_OBJ_STARTCODE 0x1B5
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| 41 | #define VOP_STARTCODE 0x1B6
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| 42 |
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| 43 | /* dc encoding for mpeg4 */
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| 44 | const uint8_t DCtab_lum[13][2] =
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| 45 | {
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| 46 | {3,3}, {3,2}, {2,2}, {2,3}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7},
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| 47 | {1,8}, {1,9}, {1,10}, {1,11},
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| 48 | };
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| 49 |
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| 50 | const uint8_t DCtab_chrom[13][2] =
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| 51 | {
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| 52 | {3,2}, {2,2}, {1,2}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7}, {1,8},
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| 53 | {1,9}, {1,10}, {1,11}, {1,12},
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| 54 | };
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| 55 |
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| 56 | const uint16_t intra_vlc[103][2] = {
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| 57 | { 0x2, 2 },
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| 58 | { 0x6, 3 },{ 0xf, 4 },{ 0xd, 5 },{ 0xc, 5 },
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| 59 | { 0x15, 6 },{ 0x13, 6 },{ 0x12, 6 },{ 0x17, 7 },
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| 60 | { 0x1f, 8 },{ 0x1e, 8 },{ 0x1d, 8 },{ 0x25, 9 },
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| 61 | { 0x24, 9 },{ 0x23, 9 },{ 0x21, 9 },{ 0x21, 10 },
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| 62 | { 0x20, 10 },{ 0xf, 10 },{ 0xe, 10 },{ 0x7, 11 },
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| 63 | { 0x6, 11 },{ 0x20, 11 },{ 0x21, 11 },{ 0x50, 12 },
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| 64 | { 0x51, 12 },{ 0x52, 12 },{ 0xe, 4 },{ 0x14, 6 },
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| 65 | { 0x16, 7 },{ 0x1c, 8 },{ 0x20, 9 },{ 0x1f, 9 },
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| 66 | { 0xd, 10 },{ 0x22, 11 },{ 0x53, 12 },{ 0x55, 12 },
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| 67 | { 0xb, 5 },{ 0x15, 7 },{ 0x1e, 9 },{ 0xc, 10 },
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| 68 | { 0x56, 12 },{ 0x11, 6 },{ 0x1b, 8 },{ 0x1d, 9 },
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| 69 | { 0xb, 10 },{ 0x10, 6 },{ 0x22, 9 },{ 0xa, 10 },
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| 70 | { 0xd, 6 },{ 0x1c, 9 },{ 0x8, 10 },{ 0x12, 7 },
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| 71 | { 0x1b, 9 },{ 0x54, 12 },{ 0x14, 7 },{ 0x1a, 9 },
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| 72 | { 0x57, 12 },{ 0x19, 8 },{ 0x9, 10 },{ 0x18, 8 },
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| 73 | { 0x23, 11 },{ 0x17, 8 },{ 0x19, 9 },{ 0x18, 9 },
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| 74 | { 0x7, 10 },{ 0x58, 12 },{ 0x7, 4 },{ 0xc, 6 },
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| 75 | { 0x16, 8 },{ 0x17, 9 },{ 0x6, 10 },{ 0x5, 11 },
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| 76 | { 0x4, 11 },{ 0x59, 12 },{ 0xf, 6 },{ 0x16, 9 },
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| 77 | { 0x5, 10 },{ 0xe, 6 },{ 0x4, 10 },{ 0x11, 7 },
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| 78 | { 0x24, 11 },{ 0x10, 7 },{ 0x25, 11 },{ 0x13, 7 },
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| 79 | { 0x5a, 12 },{ 0x15, 8 },{ 0x5b, 12 },{ 0x14, 8 },
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| 80 | { 0x13, 8 },{ 0x1a, 8 },{ 0x15, 9 },{ 0x14, 9 },
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| 81 | { 0x13, 9 },{ 0x12, 9 },{ 0x11, 9 },{ 0x26, 11 },
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| 82 | { 0x27, 11 },{ 0x5c, 12 },{ 0x5d, 12 },{ 0x5e, 12 },
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| 83 | { 0x5f, 12 },{ 0x3, 7 },
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| 84 | };
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| 85 |
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| 86 | const int8_t intra_level[102] = {
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| 87 | 1, 2, 3, 4, 5, 6, 7, 8,
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| 88 | 9, 10, 11, 12, 13, 14, 15, 16,
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| 89 | 17, 18, 19, 20, 21, 22, 23, 24,
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| 90 | 25, 26, 27, 1, 2, 3, 4, 5,
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| 91 | 6, 7, 8, 9, 10, 1, 2, 3,
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| 92 | 4, 5, 1, 2, 3, 4, 1, 2,
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| 93 | 3, 1, 2, 3, 1, 2, 3, 1,
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| 94 | 2, 3, 1, 2, 1, 2, 1, 1,
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| 95 | 1, 1, 1, 1, 2, 3, 4, 5,
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| 96 | 6, 7, 8, 1, 2, 3, 1, 2,
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| 97 | 1, 2, 1, 2, 1, 2, 1, 2,
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| 98 | 1, 1, 1, 1, 1, 1, 1, 1,
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| 99 | 1, 1, 1, 1, 1, 1,
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| 100 | };
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| 101 |
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| 102 | const int8_t intra_run[102] = {
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| 103 | 0, 0, 0, 0, 0, 0, 0, 0,
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| 104 | 0, 0, 0, 0, 0, 0, 0, 0,
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| 105 | 0, 0, 0, 0, 0, 0, 0, 0,
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| 106 | 0, 0, 0, 1, 1, 1, 1, 1,
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| 107 | 1, 1, 1, 1, 1, 2, 2, 2,
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| 108 | 2, 2, 3, 3, 3, 3, 4, 4,
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| 109 | 4, 5, 5, 5, 6, 6, 6, 7,
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| 110 | 7, 7, 8, 8, 9, 9, 10, 11,
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| 111 | 12, 13, 14, 0, 0, 0, 0, 0,
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| 112 | 0, 0, 0, 1, 1, 1, 2, 2,
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| 113 | 3, 3, 4, 4, 5, 5, 6, 6,
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| 114 | 7, 8, 9, 10, 11, 12, 13, 14,
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| 115 | 15, 16, 17, 18, 19, 20,
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| 116 | };
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| 117 |
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| 118 | static RLTable rl_intra = {
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| 119 | 102,
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| 120 | 67,
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| 121 | intra_vlc,
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| 122 | intra_run,
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| 123 | intra_level,
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| 124 | };
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| 125 |
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| 126 | static const uint16_t inter_rvlc[170][2]={ //note this is identical to the intra rvlc except that its reordered
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| 127 | {0x0006, 3},{0x0001, 4},{0x0004, 5},{0x001C, 7},
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| 128 | {0x003C, 8},{0x003D, 8},{0x007C, 9},{0x00FC, 10},
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| 129 | {0x00FD, 10},{0x01FC, 11},{0x01FD, 11},{0x03FC, 12},
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| 130 | {0x07FC, 13},{0x07FD, 13},{0x0BFC, 13},{0x0BFD, 13},
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| 131 | {0x0FFC, 14},{0x0FFD, 14},{0x1FFC, 15},{0x0007, 3},
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| 132 | {0x000C, 6},{0x005C, 8},{0x007D, 9},{0x017C, 10},
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| 133 | {0x02FC, 11},{0x03FD, 12},{0x0DFC, 13},{0x17FC, 14},
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| 134 | {0x17FD, 14},{0x000A, 4},{0x001D, 7},{0x00BC, 9},
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| 135 | {0x02FD, 11},{0x05FC, 12},{0x1BFC, 14},{0x1BFD, 14},
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| 136 | {0x0005, 5},{0x005D, 8},{0x017D, 10},{0x05FD, 12},
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| 137 | {0x0DFD, 13},{0x1DFC, 14},{0x1FFD, 15},{0x0008, 5},
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| 138 | {0x006C, 8},{0x037C, 11},{0x0EFC, 13},{0x2FFC, 15},
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| 139 | {0x0009, 5},{0x00BD, 9},{0x037D, 11},{0x0EFD, 13},
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| 140 | {0x000D, 6},{0x01BC, 10},{0x06FC, 12},{0x1DFD, 14},
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| 141 | {0x0014, 6},{0x01BD, 10},{0x06FD, 12},{0x2FFD, 15},
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| 142 | {0x0015, 6},{0x01DC, 10},{0x0F7C, 13},{0x002C, 7},
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| 143 | {0x01DD, 10},{0x1EFC, 14},{0x002D, 7},{0x03BC, 11},
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| 144 | {0x0034, 7},{0x077C, 12},{0x006D, 8},{0x0F7D, 13},
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| 145 | {0x0074, 8},{0x1EFD, 14},{0x0075, 8},{0x1F7C, 14},
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| 146 | {0x00DC, 9},{0x1F7D, 14},{0x00DD, 9},{0x1FBC, 14},
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| 147 | {0x00EC, 9},{0x37FC, 15},{0x01EC, 10},{0x01ED, 10},
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| 148 | {0x01F4, 10},{0x03BD, 11},{0x03DC, 11},{0x03DD, 11},
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| 149 | {0x03EC, 11},{0x03ED, 11},{0x03F4, 11},{0x077D, 12},
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| 150 | {0x07BC, 12},{0x07BD, 12},{0x0FBC, 13},{0x0FBD, 13},
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| 151 | {0x0FDC, 13},{0x0FDD, 13},{0x1FBD, 14},{0x1FDC, 14},
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| 152 | {0x1FDD, 14},{0x37FD, 15},{0x3BFC, 15},
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| 153 | {0x000B, 4},{0x0078, 8},{0x03F5, 11},{0x0FEC, 13},
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| 154 | {0x1FEC, 14},{0x0012, 5},{0x00ED, 9},{0x07DC, 12},
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| 155 | {0x1FED, 14},{0x3BFD, 15},{0x0013, 5},{0x03F8, 11},
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| 156 | {0x3DFC, 15},{0x0018, 6},{0x07DD, 12},{0x0019, 6},
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| 157 | {0x07EC, 12},{0x0022, 6},{0x0FED, 13},{0x0023, 6},
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| 158 | {0x0FF4, 13},{0x0035, 7},{0x0FF5, 13},{0x0038, 7},
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| 159 | {0x0FF8, 13},{0x0039, 7},{0x0FF9, 13},{0x0042, 7},
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| 160 | {0x1FF4, 14},{0x0043, 7},{0x1FF5, 14},{0x0079, 8},
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| 161 | {0x1FF8, 14},{0x0082, 8},{0x3DFD, 15},{0x0083, 8},
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| 162 | {0x00F4, 9},{0x00F5, 9},{0x00F8, 9},{0x00F9, 9},
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| 163 | {0x0102, 9},{0x0103, 9},{0x01F5, 10},{0x01F8, 10},
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| 164 | {0x01F9, 10},{0x0202, 10},{0x0203, 10},{0x03F9, 11},
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| 165 | {0x0402, 11},{0x0403, 11},{0x07ED, 12},{0x07F4, 12},
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| 166 | {0x07F5, 12},{0x07F8, 12},{0x07F9, 12},{0x0802, 12},
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| 167 | {0x0803, 12},{0x1002, 13},{0x1003, 13},{0x1FF9, 14},
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| 168 | {0x2002, 14},{0x2003, 14},{0x3EFC, 15},{0x3EFD, 15},
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| 169 | {0x3F7C, 15},{0x3F7D, 15},{0x0000, 4}
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| 170 | };
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| 171 |
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| 172 | static const int8_t inter_rvlc_run[169]={
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| 173 | 0, 0, 0, 0, 0, 0, 0, 0,
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| 174 | 0, 0, 0, 0, 0, 0, 0, 0,
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| 175 | 0, 0, 0, 1, 1, 1, 1, 1,
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| 176 | 1, 1, 1, 1, 1, 2, 2, 2,
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| 177 | 2, 2, 2, 2, 3, 3, 3, 3,
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| 178 | 3, 3, 3, 4, 4, 4, 4, 4,
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| 179 | 5, 5, 5, 5, 6, 6, 6, 6,
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| 180 | 7, 7, 7, 7, 8, 8, 8, 9,
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| 181 | 9, 9, 10, 10, 11, 11, 12, 12,
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| 182 | 13, 13, 14, 14, 15, 15, 16, 16,
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| 183 | 17, 17, 18, 19, 20, 21, 22, 23,
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| 184 | 24, 25, 26, 27, 28, 29, 30, 31,
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| 185 | 32, 33, 34, 35, 36, 37, 38,
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| 186 | 0, 0, 0, 0, 0, 1, 1, 1,
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| 187 | 1, 1, 2, 2, 2, 3, 3, 4,
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| 188 | 4, 5, 5, 6, 6, 7, 7, 8,
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| 189 | 8, 9, 9, 10, 10, 11, 11, 12,
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| 190 | 12, 13, 13, 14, 15, 16, 17, 18,
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| 191 | 19, 20, 21, 22, 23, 24, 25, 26,
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| 192 | 27, 28, 29, 30, 31, 32, 33, 34,
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| 193 | 35, 36, 37, 38, 39, 40, 41, 42,
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| 194 | 43, 44,
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| 195 | };
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| 196 |
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| 197 | static const int8_t inter_rvlc_level[169]={
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| 198 | 1, 2, 3, 4, 5, 6, 7, 8,
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| 199 | 9, 10, 11, 12, 13, 14, 15, 16,
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| 200 | 17, 18, 19, 1, 2, 3, 4, 5,
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| 201 | 6, 7, 8, 9, 10, 1, 2, 3,
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| 202 | 4, 5, 6, 7, 1, 2, 3, 4,
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| 203 | 5, 6, 7, 1, 2, 3, 4, 5,
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| 204 | 1, 2, 3, 4, 1, 2, 3, 4,
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| 205 | 1, 2, 3, 4, 1, 2, 3, 1,
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| 206 | 2, 3, 1, 2, 1, 2, 1, 2,
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| 207 | 1, 2, 1, 2, 1, 2, 1, 2,
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| 208 | 1, 2, 1, 1, 1, 1, 1, 1,
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| 209 | 1, 1, 1, 1, 1, 1, 1, 1,
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| 210 | 1, 1, 1, 1, 1, 1, 1,
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| 211 | 1, 2, 3, 4, 5, 1, 2, 3,
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| 212 | 4, 5, 1, 2, 3, 1, 2, 1,
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| 213 | 2, 1, 2, 1, 2, 1, 2, 1,
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| 214 | 2, 1, 2, 1, 2, 1, 2, 1,
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| 215 | 2, 1, 2, 1, 1, 1, 1, 1,
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| 216 | 1, 1, 1, 1, 1, 1, 1, 1,
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| 217 | 1, 1, 1, 1, 1, 1, 1, 1,
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| 218 | 1, 1, 1, 1, 1, 1, 1, 1,
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| 219 | 1, 1,
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| 220 | };
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| 221 |
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| 222 | static RLTable rvlc_rl_inter = {
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| 223 | 169,
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| 224 | 103,
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| 225 | inter_rvlc,
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| 226 | inter_rvlc_run,
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| 227 | inter_rvlc_level,
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| 228 | };
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| 229 |
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| 230 | static const uint16_t intra_rvlc[170][2]={
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| 231 | {0x0006, 3},{0x0007, 3},{0x000A, 4},{0x0009, 5},
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| 232 | {0x0014, 6},{0x0015, 6},{0x0034, 7},{0x0074, 8},
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| 233 | {0x0075, 8},{0x00DD, 9},{0x00EC, 9},{0x01EC, 10},
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| 234 | {0x01ED, 10},{0x01F4, 10},{0x03EC, 11},{0x03ED, 11},
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| 235 | {0x03F4, 11},{0x077D, 12},{0x07BC, 12},{0x0FBD, 13},
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| 236 | {0x0FDC, 13},{0x07BD, 12},{0x0FDD, 13},{0x1FBD, 14},
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| 237 | {0x1FDC, 14},{0x1FDD, 14},{0x1FFC, 15},{0x0001, 4},
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| 238 | {0x0008, 5},{0x002D, 7},{0x006C, 8},{0x006D, 8},
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| 239 | {0x00DC, 9},{0x01DD, 10},{0x03DC, 11},{0x03DD, 11},
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| 240 | {0x077C, 12},{0x0FBC, 13},{0x1F7D, 14},{0x1FBC, 14},
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| 241 | {0x0004, 5},{0x002C, 7},{0x00BC, 9},{0x01DC, 10},
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| 242 | {0x03BC, 11},{0x03BD, 11},{0x0EFD, 13},{0x0F7C, 13},
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| 243 | {0x0F7D, 13},{0x1EFD, 14},{0x1F7C, 14},{0x0005, 5},
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| 244 | {0x005C, 8},{0x00BD, 9},{0x037D, 11},{0x06FC, 12},
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| 245 | {0x0EFC, 13},{0x1DFD, 14},{0x1EFC, 14},{0x1FFD, 15},
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| 246 | {0x000C, 6},{0x005D, 8},{0x01BD, 10},{0x03FD, 12},
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| 247 | {0x06FD, 12},{0x1BFD, 14},{0x000D, 6},{0x007D, 9},
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| 248 | {0x02FC, 11},{0x05FC, 12},{0x1BFC, 14},{0x1DFC, 14},
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| 249 | {0x001C, 7},{0x017C, 10},{0x02FD, 11},{0x05FD, 12},
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| 250 | {0x2FFC, 15},{0x001D, 7},{0x017D, 10},{0x037C, 11},
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| 251 | {0x0DFD, 13},{0x2FFD, 15},{0x003C, 8},{0x01BC, 10},
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| 252 | {0x0BFD, 13},{0x17FD, 14},{0x003D, 8},{0x01FD, 11},
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| 253 | {0x0DFC, 13},{0x37FC, 15},{0x007C, 9},{0x03FC, 12},
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| 254 | {0x00FC, 10},{0x0BFC, 13},{0x00FD, 10},{0x37FD, 15},
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| 255 | {0x01FC, 11},{0x07FC, 13},{0x07FD, 13},{0x0FFC, 14},
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| 256 | {0x0FFD, 14},{0x17FC, 14},{0x3BFC, 15},
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| 257 | {0x000B, 4},{0x0078, 8},{0x03F5, 11},{0x0FEC, 13},
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| 258 | {0x1FEC, 14},{0x0012, 5},{0x00ED, 9},{0x07DC, 12},
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| 259 | {0x1FED, 14},{0x3BFD, 15},{0x0013, 5},{0x03F8, 11},
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| 260 | {0x3DFC, 15},{0x0018, 6},{0x07DD, 12},{0x0019, 6},
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| 261 | {0x07EC, 12},{0x0022, 6},{0x0FED, 13},{0x0023, 6},
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| 262 | {0x0FF4, 13},{0x0035, 7},{0x0FF5, 13},{0x0038, 7},
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| 263 | {0x0FF8, 13},{0x0039, 7},{0x0FF9, 13},{0x0042, 7},
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| 264 | {0x1FF4, 14},{0x0043, 7},{0x1FF5, 14},{0x0079, 8},
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| 265 | {0x1FF8, 14},{0x0082, 8},{0x3DFD, 15},{0x0083, 8},
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| 266 | {0x00F4, 9},{0x00F5, 9},{0x00F8, 9},{0x00F9, 9},
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| 267 | {0x0102, 9},{0x0103, 9},{0x01F5, 10},{0x01F8, 10},
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| 268 | {0x01F9, 10},{0x0202, 10},{0x0203, 10},{0x03F9, 11},
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| 269 | {0x0402, 11},{0x0403, 11},{0x07ED, 12},{0x07F4, 12},
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| 270 | {0x07F5, 12},{0x07F8, 12},{0x07F9, 12},{0x0802, 12},
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| 271 | {0x0803, 12},{0x1002, 13},{0x1003, 13},{0x1FF9, 14},
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| 272 | {0x2002, 14},{0x2003, 14},{0x3EFC, 15},{0x3EFD, 15},
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| 273 | {0x3F7C, 15},{0x3F7D, 15},{0x0000, 4}
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| 274 | };
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| 275 |
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| 276 | static const int8_t intra_rvlc_run[169]={
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| 277 | 0, 0, 0, 0, 0, 0, 0, 0,
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| 278 | 0, 0, 0, 0, 0, 0, 0, 0,
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| 279 | 0, 0, 0, 0, 0, 0, 0, 0,
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| 280 | 0, 0, 0, 1, 1, 1, 1, 1,
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| 281 | 1, 1, 1, 1, 1, 1, 1, 1,
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| 282 | 2, 2, 2, 2, 2, 2, 2, 2,
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| 283 | 2, 2, 2, 3, 3, 3, 3, 3,
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| 284 | 3, 3, 3, 3, 4, 4, 4, 4,
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| 285 | 4, 4, 5, 5, 5, 5, 5, 5,
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| 286 | 6, 6, 6, 6, 6, 7, 7, 7,
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| 287 | 7, 7, 8, 8, 8, 8, 9, 9,
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| 288 | 9, 9, 10, 10, 11, 11, 12, 12,
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| 289 | 13, 14, 15, 16, 17, 18, 19,
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| 290 | 0, 0, 0, 0, 0, 1, 1, 1,
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| 291 | 1, 1, 2, 2, 2, 3, 3, 4,
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| 292 | 4, 5, 5, 6, 6, 7, 7, 8,
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| 293 | 8, 9, 9, 10, 10, 11, 11, 12,
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| 294 | 12, 13, 13, 14, 15, 16, 17, 18,
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| 295 | 19, 20, 21, 22, 23, 24, 25, 26,
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| 296 | 27, 28, 29, 30, 31, 32, 33, 34,
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| 297 | 35, 36, 37, 38, 39, 40, 41, 42,
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| 298 | 43, 44,
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| 299 | };
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| 300 |
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| 301 | static const int8_t intra_rvlc_level[169]={
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| 302 | 1, 2, 3, 4, 5, 6, 7, 8,
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| 303 | 9, 10, 11, 12, 13, 14, 15, 16,
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| 304 | 17, 18, 19, 20, 21, 22, 23, 24,
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|---|
| 305 | 25, 26, 27, 1, 2, 3, 4, 5,
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|---|
| 306 | 6, 7, 8, 9, 10, 11, 12, 13,
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|---|
| 307 | 1, 2, 3, 4, 5, 6, 7, 8,
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|---|
| 308 | 9, 10, 11, 1, 2, 3, 4, 5,
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|---|
| 309 | 6, 7, 8, 9, 1, 2, 3, 4,
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|---|
| 310 | 5, 6, 1, 2, 3, 4, 5, 6,
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|---|
| 311 | 1, 2, 3, 4, 5, 1, 2, 3,
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|---|
| 312 | 4, 5, 1, 2, 3, 4, 1, 2,
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|---|
| 313 | 3, 4, 1, 2, 1, 2, 1, 2,
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|---|
| 314 | 1, 1, 1, 1, 1, 1, 1,
|
|---|
| 315 | 1, 2, 3, 4, 5, 1, 2, 3,
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|---|
| 316 | 4, 5, 1, 2, 3, 1, 2, 1,
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|---|
| 317 | 2, 1, 2, 1, 2, 1, 2, 1,
|
|---|
| 318 | 2, 1, 2, 1, 2, 1, 2, 1,
|
|---|
| 319 | 2, 1, 2, 1, 1, 1, 1, 1,
|
|---|
| 320 | 1, 1, 1, 1, 1, 1, 1, 1,
|
|---|
| 321 | 1, 1, 1, 1, 1, 1, 1, 1,
|
|---|
| 322 | 1, 1, 1, 1, 1, 1, 1, 1,
|
|---|
| 323 | 1, 1,
|
|---|
| 324 | };
|
|---|
| 325 |
|
|---|
| 326 | static RLTable rvlc_rl_intra = {
|
|---|
| 327 | 169,
|
|---|
| 328 | 103,
|
|---|
| 329 | intra_rvlc,
|
|---|
| 330 | intra_rvlc_run,
|
|---|
| 331 | intra_rvlc_level,
|
|---|
| 332 | };
|
|---|
| 333 |
|
|---|
| 334 | static const uint16_t sprite_trajectory_tab[15][2] = {
|
|---|
| 335 | {0x00, 2}, {0x02, 3}, {0x03, 3}, {0x04, 3}, {0x05, 3}, {0x06, 3},
|
|---|
| 336 | {0x0E, 4}, {0x1E, 5}, {0x3E, 6}, {0x7E, 7}, {0xFE, 8},
|
|---|
| 337 | {0x1FE, 9},{0x3FE, 10},{0x7FE, 11},{0xFFE, 12},
|
|---|
| 338 | };
|
|---|
| 339 |
|
|---|
| 340 | static const uint8_t mb_type_b_tab[4][2] = {
|
|---|
| 341 | {1, 1}, {1, 2}, {1, 3}, {1, 4},
|
|---|
| 342 | };
|
|---|
| 343 |
|
|---|
| 344 | static const AVRational pixel_aspect[16]={
|
|---|
| 345 | {0, 1},
|
|---|
| 346 | {1, 1},
|
|---|
| 347 | {12, 11},
|
|---|
| 348 | {10, 11},
|
|---|
| 349 | {16, 11},
|
|---|
| 350 | {40, 33},
|
|---|
| 351 | {0, 1},
|
|---|
| 352 | {0, 1},
|
|---|
| 353 | {0, 1},
|
|---|
| 354 | {0, 1},
|
|---|
| 355 | {0, 1},
|
|---|
| 356 | {0, 1},
|
|---|
| 357 | {0, 1},
|
|---|
| 358 | {0, 1},
|
|---|
| 359 | {0, 1},
|
|---|
| 360 | {0, 1},
|
|---|
| 361 | };
|
|---|
| 362 |
|
|---|
| 363 | /* these matrixes will be permuted for the idct */
|
|---|
| 364 | const int16_t ff_mpeg4_default_intra_matrix[64] = {
|
|---|
| 365 | 8, 17, 18, 19, 21, 23, 25, 27,
|
|---|
| 366 | 17, 18, 19, 21, 23, 25, 27, 28,
|
|---|
| 367 | 20, 21, 22, 23, 24, 26, 28, 30,
|
|---|
| 368 | 21, 22, 23, 24, 26, 28, 30, 32,
|
|---|
| 369 | 22, 23, 24, 26, 28, 30, 32, 35,
|
|---|
| 370 | 23, 24, 26, 28, 30, 32, 35, 38,
|
|---|
| 371 | 25, 26, 28, 30, 32, 35, 38, 41,
|
|---|
| 372 | 27, 28, 30, 32, 35, 38, 41, 45,
|
|---|
| 373 | };
|
|---|
| 374 |
|
|---|
| 375 | const int16_t ff_mpeg4_default_non_intra_matrix[64] = {
|
|---|
| 376 | 16, 17, 18, 19, 20, 21, 22, 23,
|
|---|
| 377 | 17, 18, 19, 20, 21, 22, 23, 24,
|
|---|
| 378 | 18, 19, 20, 21, 22, 23, 24, 25,
|
|---|
| 379 | 19, 20, 21, 22, 23, 24, 26, 27,
|
|---|
| 380 | 20, 21, 22, 23, 25, 26, 27, 28,
|
|---|
| 381 | 21, 22, 23, 24, 26, 27, 28, 30,
|
|---|
| 382 | 22, 23, 24, 26, 27, 28, 30, 31,
|
|---|
| 383 | 23, 24, 25, 27, 28, 30, 31, 33,
|
|---|
| 384 | };
|
|---|
| 385 |
|
|---|
| 386 | const uint8_t ff_mpeg4_y_dc_scale_table[32]={
|
|---|
| 387 | // 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
|
|---|
| 388 | 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
|
|---|
| 389 | };
|
|---|
| 390 | const uint8_t ff_mpeg4_c_dc_scale_table[32]={
|
|---|
| 391 | // 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
|
|---|
| 392 | 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
|
|---|
| 393 | };
|
|---|
| 394 |
|
|---|
| 395 | const uint16_t ff_mpeg4_resync_prefix[8]={
|
|---|
| 396 | 0x7F00, 0x7E00, 0x7C00, 0x7800, 0x7000, 0x6000, 0x4000, 0x0000
|
|---|
| 397 | };
|
|---|
| 398 |
|
|---|
| 399 | static const uint8_t mpeg4_dc_threshold[8]={
|
|---|
| 400 | 99, 13, 15, 17, 19, 21, 23, 0
|
|---|
| 401 | };
|
|---|
