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177 lines
4.9 KiB
177 lines
4.9 KiB
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/* intra MCBPC, mb_type = (intra), then (intraq) */ |
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static const UINT8 intra_MCBPC_code[8] = { 1, 1, 2, 3, 1, 1, 2, 3 }; |
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static const UINT8 intra_MCBPC_bits[8] = { 1, 3, 3, 3, 4, 6, 6, 6 }; |
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/* inter MCBPC, mb_type = (inter), (intra), (interq), (intraq), (inter4v) */ |
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/* Changed the tables for interq and inter4v+q, following the standard ** Juanjo ** */ |
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static const UINT8 inter_MCBPC_code[25] = { |
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1, 3, 2, 5, |
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3, 4, 3, 3, |
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3, 7, 6, 5, |
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4, 4, 3, 2, |
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2, 5, 4, 5, |
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1, /* Stuffing */ |
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2, 12, 14, 15, |
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}; |
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static const UINT8 inter_MCBPC_bits[25] = { |
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1, 4, 4, 6, |
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5, 8, 8, 7, |
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3, 7, 7, 9, |
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6, 9, 9, 9, |
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3, 7, 7, 8, |
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9, /* Stuffing */ |
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11, 13, 13, 13, |
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}; |
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/* This is the old table |
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static const UINT8 inter_MCBPC_code[20] = { |
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1, 3, 2, 5, |
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3, 4, 3, 3, |
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0, 1, 2, 3, |
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4, 4, 3, 2, |
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2, 5, 4, 5, |
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}; |
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static const UINT8 inter_MCBPC_bits[20] = { |
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1, 4, 4, 6, |
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5, 8, 8, 7, |
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12, 12, 12, 12, |
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6, 9, 9, 9, |
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3, 7, 7, 8, |
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};*/ |
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const UINT8 cbpy_tab[16][2] = |
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{ |
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{3,4}, {5,5}, {4,5}, {9,4}, {3,5}, {7,4}, {2,6}, {11,4}, |
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{2,5}, {3,6}, {5,4}, {10,4}, {4,4}, {8,4}, {6,4}, {3,2} |
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}; |
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const UINT8 mvtab[33][2] = |
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{ |
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{1,1}, {1,2}, {1,3}, {1,4}, {3,6}, {5,7}, {4,7}, {3,7}, |
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{11,9}, {10,9}, {9,9}, {17,10}, {16,10}, {15,10}, {14,10}, {13,10}, |
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{12,10}, {11,10}, {10,10}, {9,10}, {8,10}, {7,10}, {6,10}, {5,10}, |
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{4,10}, {7,11}, {6,11}, {5,11}, {4,11}, {3,11}, {2,11}, {3,12}, |
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{2,12} |
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}; |
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/* third non intra table */ |
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const UINT16 inter_vlc[103][2] = { |
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{ 0x2, 2 },{ 0xf, 4 },{ 0x15, 6 },{ 0x17, 7 }, |
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{ 0x1f, 8 },{ 0x25, 9 },{ 0x24, 9 },{ 0x21, 10 }, |
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{ 0x20, 10 },{ 0x7, 11 },{ 0x6, 11 },{ 0x20, 11 }, |
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{ 0x6, 3 },{ 0x14, 6 },{ 0x1e, 8 },{ 0xf, 10 }, |
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{ 0x21, 11 },{ 0x50, 12 },{ 0xe, 4 },{ 0x1d, 8 }, |
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{ 0xe, 10 },{ 0x51, 12 },{ 0xd, 5 },{ 0x23, 9 }, |
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{ 0xd, 10 },{ 0xc, 5 },{ 0x22, 9 },{ 0x52, 12 }, |
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{ 0xb, 5 },{ 0xc, 10 },{ 0x53, 12 },{ 0x13, 6 }, |
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{ 0xb, 10 },{ 0x54, 12 },{ 0x12, 6 },{ 0xa, 10 }, |
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{ 0x11, 6 },{ 0x9, 10 },{ 0x10, 6 },{ 0x8, 10 }, |
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{ 0x16, 7 },{ 0x55, 12 },{ 0x15, 7 },{ 0x14, 7 }, |
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{ 0x1c, 8 },{ 0x1b, 8 },{ 0x21, 9 },{ 0x20, 9 }, |
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{ 0x1f, 9 },{ 0x1e, 9 },{ 0x1d, 9 },{ 0x1c, 9 }, |
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{ 0x1b, 9 },{ 0x1a, 9 },{ 0x22, 11 },{ 0x23, 11 }, |
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{ 0x56, 12 },{ 0x57, 12 },{ 0x7, 4 },{ 0x19, 9 }, |
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{ 0x5, 11 },{ 0xf, 6 },{ 0x4, 11 },{ 0xe, 6 }, |
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{ 0xd, 6 },{ 0xc, 6 },{ 0x13, 7 },{ 0x12, 7 }, |
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{ 0x11, 7 },{ 0x10, 7 },{ 0x1a, 8 },{ 0x19, 8 }, |
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{ 0x18, 8 },{ 0x17, 8 },{ 0x16, 8 },{ 0x15, 8 }, |
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{ 0x14, 8 },{ 0x13, 8 },{ 0x18, 9 },{ 0x17, 9 }, |
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{ 0x16, 9 },{ 0x15, 9 },{ 0x14, 9 },{ 0x13, 9 }, |
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{ 0x12, 9 },{ 0x11, 9 },{ 0x7, 10 },{ 0x6, 10 }, |
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{ 0x5, 10 },{ 0x4, 10 },{ 0x24, 11 },{ 0x25, 11 }, |
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{ 0x26, 11 },{ 0x27, 11 },{ 0x58, 12 },{ 0x59, 12 }, |
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{ 0x5a, 12 },{ 0x5b, 12 },{ 0x5c, 12 },{ 0x5d, 12 }, |
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{ 0x5e, 12 },{ 0x5f, 12 },{ 0x3, 7 }, |
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}; |
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const INT8 inter_level[102] = { |
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1, 2, 3, 4, 5, 6, 7, 8, |
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9, 10, 11, 12, 1, 2, 3, 4, |
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5, 6, 1, 2, 3, 4, 1, 2, |
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3, 1, 2, 3, 1, 2, 3, 1, |
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2, 3, 1, 2, 1, 2, 1, 2, |
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1, 2, 1, 1, 1, 1, 1, 1, |
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1, 1, 1, 1, 1, 1, 1, 1, |
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1, 1, 1, 2, 3, 1, 2, 1, |
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1, 1, 1, 1, 1, 1, 1, 1, |
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1, 1, 1, 1, 1, 1, 1, 1, |
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1, 1, 1, 1, 1, 1, 1, 1, |
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1, 1, 1, 1, 1, 1, 1, 1, |
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1, 1, 1, 1, 1, 1, |
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}; |
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const INT8 inter_run[102] = { |
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0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 1, 1, 1, 1, |
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1, 1, 2, 2, 2, 2, 3, 3, |
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3, 4, 4, 4, 5, 5, 5, 6, |
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6, 6, 7, 7, 8, 8, 9, 9, |
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10, 10, 11, 12, 13, 14, 15, 16, |
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17, 18, 19, 20, 21, 22, 23, 24, |
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25, 26, 0, 0, 0, 1, 1, 2, |
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3, 4, 5, 6, 7, 8, 9, 10, |
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11, 12, 13, 14, 15, 16, 17, 18, |
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19, 20, 21, 22, 23, 24, 25, 26, |
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27, 28, 29, 30, 31, 32, 33, 34, |
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35, 36, 37, 38, 39, 40, |
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}; |
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static RLTable rl_inter = { |
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102, |
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58, |
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inter_vlc, |
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inter_run, |
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inter_level, |
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}; |
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/* table used for Advanced INTRA Coding, just RUN and LEVEL change */ |
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const INT8 inter_level_aic[102] = { |
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1, 1, 1, 1, 1, 1, 1, 1, |
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1, 3, 2, 1, 2, 2, 4, 5, |
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6, 7, 3, 2, 3, 4, 5, 2, |
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3, 4, 2, 3, 1, 2, 25, 1, |
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2, 24, 8, 2, 7, 4, 6, 1, |
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9, 23, 2, 3, 1, 10, 12, 11, |
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18, 17, 16, 15, 14, 13, 20, 19, |
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22, 21, 1, 1, 1, 1, 1, 1, |
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1, 2, 1, 1, 1, 3, 1, 1, |
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1, 1, 1, 1, 1, 4, 1, 1, |
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1, 1, 2, 2, 6, 5, 2, 2, |
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3, 7, 3, 4, 9, 8, 1, 1, |
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1, 2, 2, 2, 3, 10, |
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}; |
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const INT8 inter_run_aic[102] = { |
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0, 1, 3, 5, 7, 8, 9, 10, |
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11, 4, 9, 13, 0, 1, 1, 1, |
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1, 1, 0, 3, 2, 3, 0, 4, |
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3, 0, 5, 5, 2, 6, 0, 4, |
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7, 0, 0, 8, 0, 2, 0, 12, |
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0, 0, 2, 1, 6, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 14, 20, 1, 19, 2, |
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3, 0, 5, 6, 4, 0, 9, 10, |
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11, 12, 13, 8, 7, 0, 17, 18, |
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16, 15, 2, 1, 0, 0, 4, 3, |
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1, 0, 2, 1, 0, 0, 21, 22, |
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23, 7, 6, 5, 3, 0, |
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}; |
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static RLTable rl_intra_aic = { |
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102, |
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58, |
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inter_vlc, |
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inter_run_aic, |
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inter_level_aic, |
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}; |
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static const UINT16 h263_format[8][2] = { |
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{ 0, 0 }, |
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{ 128, 96 }, |
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{ 176, 144 }, |
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{ 352, 288 }, |
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{ 704, 576 }, |
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{ 1408, 1152 }, |
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}; |
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