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443 lines
11 KiB
443 lines
11 KiB
/** |
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* @file mpeg12data.h |
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* MPEG1/2 tables. |
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*/ |
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const int16_t ff_mpeg1_default_intra_matrix[64] = { |
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8, 16, 19, 22, 26, 27, 29, 34, |
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16, 16, 22, 24, 27, 29, 34, 37, |
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19, 22, 26, 27, 29, 34, 34, 38, |
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22, 22, 26, 27, 29, 34, 37, 40, |
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22, 26, 27, 29, 32, 35, 40, 48, |
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26, 27, 29, 32, 35, 40, 48, 58, |
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26, 27, 29, 34, 38, 46, 56, 69, |
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27, 29, 35, 38, 46, 56, 69, 83 |
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}; |
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const int16_t ff_mpeg1_default_non_intra_matrix[64] = { |
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16, 16, 16, 16, 16, 16, 16, 16, |
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16, 16, 16, 16, 16, 16, 16, 16, |
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16, 16, 16, 16, 16, 16, 16, 16, |
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16, 16, 16, 16, 16, 16, 16, 16, |
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16, 16, 16, 16, 16, 16, 16, 16, |
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16, 16, 16, 16, 16, 16, 16, 16, |
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16, 16, 16, 16, 16, 16, 16, 16, |
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16, 16, 16, 16, 16, 16, 16, 16, |
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}; |
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const unsigned char vlc_dc_table[256] = { |
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0, 1, 2, 2, |
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3, 3, 3, 3, |
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4, 4, 4, 4, 4, 4, 4, 4, |
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5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, |
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6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, |
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6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, |
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7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, |
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7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, |
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7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, |
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7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, |
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8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, |
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8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, |
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8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, |
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8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, |
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8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, |
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8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, |
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8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, |
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8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, |
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}; |
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const uint16_t vlc_dc_lum_code[12] = { |
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0x4, 0x0, 0x1, 0x5, 0x6, 0xe, 0x1e, 0x3e, 0x7e, 0xfe, 0x1fe, 0x1ff, |
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}; |
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const unsigned char vlc_dc_lum_bits[12] = { |
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3, 2, 2, 3, 3, 4, 5, 6, 7, 8, 9, 9, |
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}; |
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const uint16_t vlc_dc_chroma_code[12] = { |
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0x0, 0x1, 0x2, 0x6, 0xe, 0x1e, 0x3e, 0x7e, 0xfe, 0x1fe, 0x3fe, 0x3ff, |
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}; |
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const unsigned char vlc_dc_chroma_bits[12] = { |
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2, 2, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10, |
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}; |
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/* simple include everything table for dc, first byte is bits number next 3 are code*/ |
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static uint32_t mpeg1_lum_dc_uni[512]; |
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static uint32_t mpeg1_chr_dc_uni[512]; |
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static const uint16_t mpeg1_vlc[113][2] = { |
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{ 0x3, 2 }, { 0x4, 4 }, { 0x5, 5 }, { 0x6, 7 }, |
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{ 0x26, 8 }, { 0x21, 8 }, { 0xa, 10 }, { 0x1d, 12 }, |
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{ 0x18, 12 }, { 0x13, 12 }, { 0x10, 12 }, { 0x1a, 13 }, |
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{ 0x19, 13 }, { 0x18, 13 }, { 0x17, 13 }, { 0x1f, 14 }, |
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{ 0x1e, 14 }, { 0x1d, 14 }, { 0x1c, 14 }, { 0x1b, 14 }, |
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{ 0x1a, 14 }, { 0x19, 14 }, { 0x18, 14 }, { 0x17, 14 }, |
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{ 0x16, 14 }, { 0x15, 14 }, { 0x14, 14 }, { 0x13, 14 }, |
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{ 0x12, 14 }, { 0x11, 14 }, { 0x10, 14 }, { 0x18, 15 }, |
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{ 0x17, 15 }, { 0x16, 15 }, { 0x15, 15 }, { 0x14, 15 }, |
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{ 0x13, 15 }, { 0x12, 15 }, { 0x11, 15 }, { 0x10, 15 }, |
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{ 0x3, 3 }, { 0x6, 6 }, { 0x25, 8 }, { 0xc, 10 }, |
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{ 0x1b, 12 }, { 0x16, 13 }, { 0x15, 13 }, { 0x1f, 15 }, |
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{ 0x1e, 15 }, { 0x1d, 15 }, { 0x1c, 15 }, { 0x1b, 15 }, |
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{ 0x1a, 15 }, { 0x19, 15 }, { 0x13, 16 }, { 0x12, 16 }, |
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{ 0x11, 16 }, { 0x10, 16 }, { 0x5, 4 }, { 0x4, 7 }, |
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{ 0xb, 10 }, { 0x14, 12 }, { 0x14, 13 }, { 0x7, 5 }, |
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{ 0x24, 8 }, { 0x1c, 12 }, { 0x13, 13 }, { 0x6, 5 }, |
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{ 0xf, 10 }, { 0x12, 12 }, { 0x7, 6 }, { 0x9, 10 }, |
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{ 0x12, 13 }, { 0x5, 6 }, { 0x1e, 12 }, { 0x14, 16 }, |
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{ 0x4, 6 }, { 0x15, 12 }, { 0x7, 7 }, { 0x11, 12 }, |
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{ 0x5, 7 }, { 0x11, 13 }, { 0x27, 8 }, { 0x10, 13 }, |
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{ 0x23, 8 }, { 0x1a, 16 }, { 0x22, 8 }, { 0x19, 16 }, |
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{ 0x20, 8 }, { 0x18, 16 }, { 0xe, 10 }, { 0x17, 16 }, |
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{ 0xd, 10 }, { 0x16, 16 }, { 0x8, 10 }, { 0x15, 16 }, |
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{ 0x1f, 12 }, { 0x1a, 12 }, { 0x19, 12 }, { 0x17, 12 }, |
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{ 0x16, 12 }, { 0x1f, 13 }, { 0x1e, 13 }, { 0x1d, 13 }, |
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{ 0x1c, 13 }, { 0x1b, 13 }, { 0x1f, 16 }, { 0x1e, 16 }, |
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{ 0x1d, 16 }, { 0x1c, 16 }, { 0x1b, 16 }, |
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{ 0x1, 6 }, /* escape */ |
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{ 0x2, 2 }, /* EOB */ |
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}; |
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static const uint16_t mpeg2_vlc[113][2] = { |
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{0x02, 2}, {0x06, 3}, {0x07, 4}, {0x1c, 5}, |
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{0x1d, 5}, {0x05, 6}, {0x04, 6}, {0x7b, 7}, |
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{0x7c, 7}, {0x23, 8}, {0x22, 8}, {0xfa, 8}, |
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{0xfb, 8}, {0xfe, 8}, {0xff, 8}, {0x1f,14}, |
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{0x1e,14}, {0x1d,14}, {0x1c,14}, {0x1b,14}, |
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{0x1a,14}, {0x19,14}, {0x18,14}, {0x17,14}, |
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{0x16,14}, {0x15,14}, {0x14,14}, {0x13,14}, |
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{0x12,14}, {0x11,14}, {0x10,14}, {0x18,15}, |
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{0x17,15}, {0x16,15}, {0x15,15}, {0x14,15}, |
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{0x13,15}, {0x12,15}, {0x11,15}, {0x10,15}, |
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{0x02, 3}, {0x06, 5}, {0x79, 7}, {0x27, 8}, |
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{0x20, 8}, {0x16,13}, {0x15,13}, {0x1f,15}, |
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{0x1e,15}, {0x1d,15}, {0x1c,15}, {0x1b,15}, |
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{0x1a,15}, {0x19,15}, {0x13,16}, {0x12,16}, |
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{0x11,16}, {0x10,16}, {0x05, 5}, {0x07, 7}, |
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{0xfc, 8}, {0x0c,10}, {0x14,13}, {0x07, 5}, |
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{0x26, 8}, {0x1c,12}, {0x13,13}, {0x06, 6}, |
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{0xfd, 8}, {0x12,12}, {0x07, 6}, {0x04, 9}, |
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{0x12,13}, {0x06, 7}, {0x1e,12}, {0x14,16}, |
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{0x04, 7}, {0x15,12}, {0x05, 7}, {0x11,12}, |
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{0x78, 7}, {0x11,13}, {0x7a, 7}, {0x10,13}, |
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{0x21, 8}, {0x1a,16}, {0x25, 8}, {0x19,16}, |
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{0x24, 8}, {0x18,16}, {0x05, 9}, {0x17,16}, |
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{0x07, 9}, {0x16,16}, {0x0d,10}, {0x15,16}, |
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{0x1f,12}, {0x1a,12}, {0x19,12}, {0x17,12}, |
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{0x16,12}, {0x1f,13}, {0x1e,13}, {0x1d,13}, |
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{0x1c,13}, {0x1b,13}, {0x1f,16}, {0x1e,16}, |
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{0x1d,16}, {0x1c,16}, {0x1b,16}, |
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{0x01,6}, /* escape */ |
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{0x06,4}, /* EOB */ |
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}; |
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static const int8_t mpeg1_level[111] = { |
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1, 2, 3, 4, 5, 6, 7, 8, |
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9, 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, 27, 28, 29, 30, 31, 32, |
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33, 34, 35, 36, 37, 38, 39, 40, |
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1, 2, 3, 4, 5, 6, 7, 8, |
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9, 10, 11, 12, 13, 14, 15, 16, |
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17, 18, 1, 2, 3, 4, 5, 1, |
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2, 3, 4, 1, 2, 3, 1, 2, |
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3, 1, 2, 3, 1, 2, 1, 2, |
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1, 2, 1, 2, 1, 2, 1, 2, |
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1, 2, 1, 2, 1, 2, 1, 2, |
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1, 1, 1, 1, 1, 1, 1, 1, |
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1, 1, 1, 1, 1, 1, 1, |
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}; |
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static const int8_t mpeg1_run[111] = { |
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0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, |
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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, 2, 2, 2, 2, 2, 3, |
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3, 3, 3, 4, 4, 4, 5, 5, |
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5, 6, 6, 6, 7, 7, 8, 8, |
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9, 9, 10, 10, 11, 11, 12, 12, |
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13, 13, 14, 14, 15, 15, 16, 16, |
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17, 18, 19, 20, 21, 22, 23, 24, |
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25, 26, 27, 28, 29, 30, 31, |
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}; |
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static uint8_t mpeg1_index_run[2][64]; |
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static int8_t mpeg1_max_level[2][64]; |
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static RLTable rl_mpeg1 = { |
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111, |
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111, |
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mpeg1_vlc, |
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mpeg1_run, |
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mpeg1_level, |
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}; |
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static RLTable rl_mpeg2 = { |
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111, |
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111, |
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mpeg2_vlc, |
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mpeg1_run, |
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mpeg1_level, |
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}; |
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static const uint8_t mbAddrIncrTable[35][2] = { |
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{0x1, 1}, |
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{0x3, 3}, |
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{0x2, 3}, |
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{0x3, 4}, |
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{0x2, 4}, |
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{0x3, 5}, |
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{0x2, 5}, |
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{0x7, 7}, |
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{0x6, 7}, |
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{0xb, 8}, |
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{0xa, 8}, |
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{0x9, 8}, |
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{0x8, 8}, |
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{0x7, 8}, |
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{0x6, 8}, |
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{0x17, 10}, |
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{0x16, 10}, |
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{0x15, 10}, |
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{0x14, 10}, |
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{0x13, 10}, |
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{0x12, 10}, |
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{0x23, 11}, |
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{0x22, 11}, |
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{0x21, 11}, |
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{0x20, 11}, |
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{0x1f, 11}, |
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{0x1e, 11}, |
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{0x1d, 11}, |
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{0x1c, 11}, |
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{0x1b, 11}, |
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{0x1a, 11}, |
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{0x19, 11}, |
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{0x18, 11}, |
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{0x8, 11}, /* escape */ |
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{0xf, 11}, /* stuffing */ |
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}; |
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static const uint8_t mbPatTable[63][2] = { |
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{0xb, 5}, |
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{0x9, 5}, |
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{0xd, 6}, |
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{0xd, 4}, |
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{0x17, 7}, |
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{0x13, 7}, |
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{0x1f, 8}, |
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{0xc, 4}, |
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{0x16, 7}, |
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{0x12, 7}, |
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{0x1e, 8}, |
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{0x13, 5}, |
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{0x1b, 8}, |
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{0x17, 8}, |
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{0x13, 8}, |
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{0xb, 4}, |
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{0x15, 7}, |
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{0x11, 7}, |
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{0x1d, 8}, |
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{0x11, 5}, |
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{0x19, 8}, |
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{0x15, 8}, |
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{0x11, 8}, |
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{0xf, 6}, |
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{0xf, 8}, |
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{0xd, 8}, |
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{0x3, 9}, |
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{0xf, 5}, |
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{0xb, 8}, |
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{0x7, 8}, |
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{0x7, 9}, |
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{0xa, 4}, |
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{0x14, 7}, |
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{0x10, 7}, |
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{0x1c, 8}, |
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{0xe, 6}, |
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{0xe, 8}, |
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{0xc, 8}, |
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{0x2, 9}, |
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{0x10, 5}, |
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{0x18, 8}, |
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{0x14, 8}, |
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{0x10, 8}, |
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{0xe, 5}, |
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{0xa, 8}, |
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{0x6, 8}, |
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{0x6, 9}, |
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{0x12, 5}, |
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{0x1a, 8}, |
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{0x16, 8}, |
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{0x12, 8}, |
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{0xd, 5}, |
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{0x9, 8}, |
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{0x5, 8}, |
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{0x5, 9}, |
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{0xc, 5}, |
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{0x8, 8}, |
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{0x4, 8}, |
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{0x4, 9}, |
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{0x7, 3}, |
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{0xa, 5}, |
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{0x8, 5}, |
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{0xc, 6} |
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}; |
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#define MB_INTRA 0x01 |
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#define MB_PAT 0x02 |
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#define MB_BACK 0x04 |
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#define MB_FOR 0x08 |
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#define MB_QUANT 0x10 |
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static const uint8_t table_mb_ptype[32][2] = { |
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{ 0, 0 }, // 0x00 |
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{ 3, 5 }, // 0x01 MB_INTRA |
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{ 1, 2 }, // 0x02 MB_PAT |
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{ 0, 0 }, // 0x03 |
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{ 0, 0 }, // 0x04 |
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{ 0, 0 }, // 0x05 |
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{ 0, 0 }, // 0x06 |
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{ 0, 0 }, // 0x07 |
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{ 1, 3 }, // 0x08 MB_FOR |
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{ 0, 0 }, // 0x09 |
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{ 1, 1 }, // 0x0A MB_FOR|MB_PAT |
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{ 0, 0 }, // 0x0B |
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{ 0, 0 }, // 0x0C |
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{ 0, 0 }, // 0x0D |
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{ 0, 0 }, // 0x0E |
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{ 0, 0 }, // 0x0F |
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{ 0, 0 }, // 0x10 |
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{ 1, 6 }, // 0x11 MB_QUANT|MB_INTRA |
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{ 1, 5 }, // 0x12 MB_QUANT|MB_PAT |
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{ 0, 0 }, // 0x13 |
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{ 0, 0 }, // 0x14 |
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{ 0, 0 }, // 0x15 |
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{ 0, 0 }, // 0x16 |
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{ 0, 0 }, // 0x17 |
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{ 0, 0 }, // 0x18 |
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{ 0, 0 }, // 0x19 |
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{ 2, 5 }, // 0x1A MB_QUANT|MB_FOR|MB_PAT |
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{ 0, 0 }, // 0x1B |
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{ 0, 0 }, // 0x1C |
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{ 0, 0 }, // 0x1D |
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{ 0, 0 }, // 0x1E |
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{ 0, 0 }, // 0x1F |
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}; |
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static const uint8_t table_mb_btype[32][2] = { |
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{ 0, 0 }, // 0x00 |
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{ 3, 5 }, // 0x01 MB_INTRA |
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{ 0, 0 }, // 0x02 |
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{ 0, 0 }, // 0x03 |
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{ 2, 3 }, // 0x04 MB_BACK |
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{ 0, 0 }, // 0x05 |
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{ 3, 3 }, // 0x06 MB_BACK|MB_PAT |
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{ 0, 0 }, // 0x07 |
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{ 2, 4 }, // 0x08 MB_FOR |
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{ 0, 0 }, // 0x09 |
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{ 3, 4 }, // 0x0A MB_FOR|MB_PAT |
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{ 0, 0 }, // 0x0B |
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{ 2, 2 }, // 0x0C MB_FOR|MB_BACK |
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{ 0, 0 }, // 0x0D |
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{ 3, 2 }, // 0x0E MB_FOR|MB_BACK|MB_PAT |
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{ 0, 0 }, // 0x0F |
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{ 0, 0 }, // 0x10 |
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{ 1, 6 }, // 0x11 MB_QUANT|MB_INTRA |
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{ 0, 0 }, // 0x12 |
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{ 0, 0 }, // 0x13 |
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{ 0, 0 }, // 0x14 |
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{ 0, 0 }, // 0x15 |
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{ 2, 6 }, // 0x16 MB_QUANT|MB_BACK|MB_PAT |
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{ 0, 0 }, // 0x17 |
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{ 0, 0 }, // 0x18 |
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{ 0, 0 }, // 0x19 |
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{ 3, 6 }, // 0x1A MB_QUANT|MB_FOR|MB_PAT |
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{ 0, 0 }, // 0x1B |
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{ 0, 0 }, // 0x1C |
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{ 0, 0 }, // 0x1D |
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{ 2, 5 }, // 0x1E MB_QUANT|MB_FOR|MB_BACK|MB_PAT |
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{ 0, 0 }, // 0x1F |
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}; |
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static const uint8_t mbMotionVectorTable[17][2] = { |
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{ 0x1, 1 }, |
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{ 0x1, 2 }, |
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{ 0x1, 3 }, |
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{ 0x1, 4 }, |
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{ 0x3, 6 }, |
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{ 0x5, 7 }, |
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{ 0x4, 7 }, |
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{ 0x3, 7 }, |
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{ 0xb, 9 }, |
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{ 0xa, 9 }, |
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{ 0x9, 9 }, |
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{ 0x11, 10 }, |
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{ 0x10, 10 }, |
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{ 0xf, 10 }, |
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{ 0xe, 10 }, |
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{ 0xd, 10 }, |
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{ 0xc, 10 }, |
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}; |
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static const int frame_rate_tab[9] = { |
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0, |
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24000 * FRAME_RATE_BASE / 1001, |
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24000 * FRAME_RATE_BASE / 1000, |
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25000 * FRAME_RATE_BASE / 1000, |
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30000 * FRAME_RATE_BASE / 1001, |
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30000 * FRAME_RATE_BASE / 1000, |
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50000 * FRAME_RATE_BASE / 1000, |
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60000 * FRAME_RATE_BASE / 1001, |
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60000 * FRAME_RATE_BASE / 1000, |
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}; |
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static const uint8_t non_linear_qscale[32] = { |
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0, 1, 2, 3, 4, 5, 6, 7, |
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8,10,12,14,16,18,20,22, |
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24,28,32,36,40,44,48,52, |
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56,64,72,80,88,96,104,112, |
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}; |
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uint8_t ff_mpeg1_dc_scale_table[128]={ // MN: mpeg2 really can have such large qscales? |
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// 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 |
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8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, |
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8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, |
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8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, |
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8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, |
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}; |
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static const float mpeg1_aspect[16]={ |
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0.0000, |
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1.0000, |
|
0.6735, |
|
0.7031, |
|
|
|
0.7615, |
|
0.8055, |
|
0.8437, |
|
0.8935, |
|
|
|
0.9157, |
|
0.9815, |
|
1.0255, |
|
1.0695, |
|
|
|
1.0950, |
|
1.1575, |
|
1.2015, |
|
}; |
|
|
|
static const float mpeg2_aspect[16]={ |
|
0, |
|
1.0, |
|
-3.0/4.0, |
|
-9.0/16.0, |
|
-1.0/2.21, |
|
}; |
|
|
|
|