sp5x.h

ffmpeg的完整源代码和作者自己写的文档。不但有在Linux的工程哦

        8,  7,  7,  7,  7, 15, 11, 11,  9, 12, 17, 15, 18, 18, 17, 15,
       17, 17, 19, 22, 28, 23, 19, 20, 26, 21, 17, 17, 24, 33, 24, 26,
       29, 29, 31, 31, 31, 19, 23, 34, 36, 34, 30, 36, 28, 30, 31, 30 },
    {   5,  5,  5,  7,  6,  7, 14,  8,  8, 14, 30, 20, 17, 20, 30, 30,
       30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
       30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
       30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30 },

    /* index 4, Q90 */
    {   3,  2,  2,  3,  2,  2,  3,  3,  3,  3,  4,  3,  3,  4,  5,  8,
        5,  5,  4,  4,  5, 10,  7,  7,  6,  8, 12, 10, 12, 12, 11, 10,
       11, 11, 13, 14, 18, 16, 13, 14, 17, 14, 11, 11, 16, 22, 16, 17,
       19, 20, 21, 21, 21, 12, 15, 23, 24, 22, 20, 24, 18, 20, 21, 20 },
    {   3,  4,  4,  5,  4,  5,  9,  5,  5,  9, 20, 13, 11, 13, 20, 20,
       20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
       20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
       20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20 },

    /* index 5, Q60 */
    {  13,  9, 10, 11, 10,  8, 13, 11, 10, 11, 14, 14, 13, 15, 19, 32,
       21, 19, 18, 18, 19, 39, 28, 30, 23, 32, 46, 41, 49, 48, 46, 41,
       45, 44, 51, 58, 74, 62, 51, 54, 70, 55, 44, 45, 64, 87, 65, 70,
       76, 78, 82, 83, 82, 50, 62, 90, 97, 90, 80, 96, 74, 81, 82, 79 },
    {  14, 14, 14, 19, 17, 19, 38, 21, 21, 38, 79, 53, 45, 53, 79, 79,
       79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79,
       79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79,
       79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79 },

    /* index 6, Q25 */
    {  32, 22, 24, 28, 24, 20, 32, 28, 26, 28, 36, 34, 32, 38, 48, 80,
       52, 48, 44, 44, 48, 98, 70, 74, 58, 80,116,102,122,120,114,102,
      112,110,128,144,184,156,128,136,174,138,110,112,160,218,162,174,
      190,196,206,208,206,124,154,226,242,224,200,240,184,202,206,198 },
    {  34, 36, 36, 48, 42, 48, 94, 52, 52, 94,198,132,112,132,198,198,
      198,198,198,198,198,198,198,198,198,198,198,198,198,198,198,198,
      198,198,198,198,198,198,198,198,198,198,198,198,198,198,198,198,
      198,198,198,198,198,198,198,198,198,198,198,198,198,198,198,198 },

    /* index 7, Q95 */
    {   2,  1,  1,  1,  1,  1,  2,  1,  1,  1,  2,  2,  2,  2,  2,  4,
        3,  2,  2,  2,  2,  5,  4,  4,  3,  4,  6,  5,  6,  6,  6,  5,
        6,  6,  6,  7,  9,  8,  6,  7,  9,  7,  6,  6,  8, 11,  8,  9,
       10, 10, 10, 10, 10,  6,  8, 11, 12, 11, 10, 12,  9, 10, 10, 10 },
    {   2,  2,  2,  2,  2,  2,  5,  3,  3,  5, 10,  7,  6,  7, 10, 10,
       10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
       10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
       10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10 },

    /* index 8, Q93 */
    {   2,  2,  2,  2,  2,  1,  2,  2,  2,  2,  3,  2,  2,  3,  3,  6,
        4,  3,  3,  3,  3,  7,  5,  5,  4,  6,  8,  7,  9,  8,  8,  7,
        8,  8,  9, 10, 13, 11,  9, 10, 12, 10,  8,  8, 11, 15, 11, 12,
       13, 14, 14, 15, 14,  9, 11, 16, 17, 16, 14, 17, 13, 14, 14, 14 },
    {   2,  3,  3,  3,  3,  3,  7,  4,  4,  7, 14,  9,  8,  9, 14, 14,
       14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
       14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
       14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14 },

    /* index 9, Q40 */
    {  20, 14, 15, 18, 15, 13, 20, 18, 16, 18, 23, 21, 20, 24, 30, 50,
       33, 30, 28, 28, 30, 61, 44, 46, 36, 50, 73, 64, 76, 75, 71, 64,
       70, 69, 80, 90,115, 98, 80, 85,109, 86, 69, 70,100,136,101,109,
      119,123,129,130,129, 78, 96,141,151,140,125,150,115,126,129,124 },
    {  21, 23, 23, 30, 26, 30, 59, 33, 33, 59,124, 83, 70, 83,124,124,
      124,124,124,124,124,124,124,124,124,124,124,124,124,124,124,124,
      124,124,124,124,124,124,124,124,124,124,124,124,124,124,124,124,
      124,124,124,124,124,124,124,124,124,124,124,124,124,124,124,124 }
};

#if 0
/* 4NF-M, not ZigZag */
static const uint8_t sp5x_quant_table_orig[18][64] =
{
    /* index 0, Q50 */
    {  16, 11, 10, 16, 24, 40, 51, 61, 12, 12, 14, 19, 26, 58, 60, 55,
       14, 13, 16, 24, 40, 57, 69, 56, 14, 17, 22, 29, 51, 87, 80, 62,
       18, 22, 37, 56, 68,109,103, 77, 24, 35, 55, 64, 81,104,113, 92,
       49, 64, 78, 87,103,121,120,101, 72, 92, 95, 98,112,100,103, 99 },
    {  17, 18, 24, 47, 99, 99, 99, 99, 18, 21, 26, 66, 99, 99, 99, 99,
       24, 26, 56, 99, 99, 99, 99, 99, 47, 66, 99, 99, 99, 99, 99, 99,
       99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
       99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99 },

    /* index 1, Q70 */
    {  10,  7,  6, 10, 14, 24, 31, 37,  7,  7,  8, 11, 16, 35, 36, 33,
        8,  8, 10, 14, 24, 34, 41, 34,  8, 10, 13, 17, 31, 52, 48, 37,
       11, 13, 22, 34, 41, 65, 62, 46, 14, 21, 33, 38, 49, 62, 68, 55,
       29, 38, 47, 52, 62, 73, 72, 61, 43, 55, 57, 59, 67, 60, 62, 59 },
    {  10, 11, 14, 28, 59, 59, 59, 59, 11, 13, 16, 40, 59, 59, 59, 59,
       14, 16, 34, 59, 59, 59, 59, 59, 28, 40, 59, 59, 59, 59, 59, 59,
       59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59,
       59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59 },

    /* index 2, Q80 */
    {   6,  4,  4,  6, 10, 16, 20, 24,  5,  5,  6,  8, 10, 23, 24, 22,
        6,  5,  6, 10, 16, 23, 28, 22,  6,  7,  9, 12, 20, 35, 32, 25,
        7,  9, 15, 22, 27, 44, 41, 31, 10, 14, 22, 26, 32, 42, 45, 37,
       20, 26, 31, 35, 41, 48, 48, 40, 29, 37, 38, 39, 45, 40, 41, 40 },
    {   7,  7, 10, 19, 40, 40, 40, 40,  7,  8, 10, 26, 40, 40, 40, 40,
       10, 10, 22, 40, 40, 40, 40, 40, 19, 26, 40, 40, 40, 40, 40, 40,
       40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
       40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40 },

    /* index 3, Q85 */
    {   5,  3,  3,  5,  7, 12, 15, 18,  4,  4,  4,  6,  8, 17, 18, 17,
        4,  4,  5,  7, 12, 17, 21, 17,  4,  5,  7,  9, 15, 26, 24, 19,
        5,  7, 11, 17, 20, 33, 31, 23,  7, 11, 17, 19, 24, 31, 34, 28,
       15, 19, 23, 26, 31, 36, 36, 30, 22, 28, 29, 29, 34, 30, 31, 30 },
    {   5,  5,  7, 14, 30, 30, 30, 30,  5,  6,  8, 20, 30, 30, 30, 30,
        7,  8, 17, 30, 30, 30, 30, 30, 14, 20, 30, 30, 30, 30, 30, 30,
       30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
       30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30 },

    /* index 4, Q90 */
    {   3,  2,  2,  3,  5,  8, 10, 12,  2,  2,  3,  4,  5, 12, 12, 11,
        3,  3,  3,  5,  8, 11, 14, 11,  3,  3,  4,  6, 10, 17, 16, 12,
        4,  4,  7, 11, 14, 22, 21, 15,  5,  7, 11, 13, 16, 21, 23, 18,
       10, 13, 16, 17, 21, 24, 24, 20, 14, 18, 19, 20, 22, 20, 21, 20 },
    {   3,  4,  5,  9, 20, 20, 20, 20,  4,  4,  5, 13, 20, 20, 20, 20,
        5,  5, 11, 20, 20, 20, 20, 20,  9, 13, 20, 20, 20, 20, 20, 20,
       20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
       20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20 },

    /* index 5, Q60 */
    {  13,  9,  8, 13, 19, 32, 41, 49, 10, 10, 11, 15, 21, 46, 48, 44,
       11, 10, 13, 19, 32, 46, 55, 45, 11, 14, 18, 23, 41, 70, 64, 50,
       14, 18, 30, 45, 54, 87, 82, 62, 19, 28, 44, 51, 65, 83, 90, 74,
       39, 51, 62, 70, 82, 97, 96, 81, 58, 74, 76, 78, 90, 80, 82, 79 },
    {  14, 14, 19, 38, 79, 79, 79, 79, 14, 17, 21, 53, 79, 79, 79, 79,
       19, 21, 45, 79, 79, 79, 79, 79, 38, 53, 79, 79, 79, 79, 79, 79,
       79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79,
       79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79 },

    /* index 6, Q25 */
    {  32, 22, 20, 32, 48, 80,102,122, 24, 24, 28, 38, 52,116,120,110,
       28, 26, 32, 48, 80,114,138,112, 28, 34, 44, 58,102,174,160,124,
       36, 44, 74,112,136,218,206,154, 48, 70,110,128,162,208,226,184,
       98,128,156,174,206,242,240,202,144,184,190,196,224,200,206,198 },
    {  34, 36, 48, 94,198,198,198,198, 36, 42, 52,132,198,198,198,198,
       48, 52,112,198,198,198,198,198, 94,132,198,198,198,198,198,198,
      198,198,198,198,198,198,198,198,198,198,198,198,198,198,198,198,
      198,198,198,198,198,198,198,198,198,198,198,198,198,198,198,198 },

    /* index 7, Q95 */
    {   2,  1,  1,  2,  2,  4,  5,  6,  1,  1,  1,  2,  3,  6,  6,  6,
        1,  1,  2,  2,  4,  6,  7,  6,  1,  2,  2,  3,  5,  9,  8,  6,
        2,  2,  4,  6,  7, 11, 10,  8,  2,  4,  6,  6,  8, 10, 11,  9,
        5,  6,  8,  9, 10, 12, 12, 10,  7,  9, 10, 10, 11, 10, 10, 10 },
    {   2,  2,  2,  5, 10, 10, 10, 10,  2,  2,  3,  7, 10, 10, 10, 10,
        2,  3,  6, 10, 10, 10, 10, 10,  5,  7, 10, 10, 10, 10, 10, 10,
       10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
       10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10 },

    /* index 8, Q93 */
    {   2,  2,  1,  2,  3,  6,  7,  9,  2,  2,  2,  3,  4,  8,  8,  8,
        2,  2,  2,  3,  6,  8, 10,  8,  2,  2,  3,  4,  7, 12, 11,  9,
        3,  3,  5,  8, 10, 15, 14, 11,  3,  5,  8,  9, 11, 15, 16, 13,
        7,  9, 11, 12, 14, 17, 17, 14, 10, 13, 13, 14, 16, 14, 14, 14 },
    {   2,  3,  3,  7, 14, 14, 14, 14,  3,  3,  4,  9, 14, 14, 14, 14,
        3,  4,  8, 14, 14, 14, 14, 14,  7,  9, 14, 14, 14, 14, 14, 14,
       14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
       14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14 }
};
#endif

#endif /* SP5X_H */