audcoeff.c

GSM手机音频,过CTA用,欢迎参考 GSM手机音频,过CTA用,欢迎参考

const signed short Speech_Input_FIR_Coeff[6][45] = {
   { /* 0: Input FIR coefficients for 2G/3G Normal mode */
      -17,  -421,   682,  -382,  -537,
      869,  -767,    24,  -525,  -456,
       72,  -485,   745,   612,   550,
     -606, -1100,   632, -7147,  7218,
   -18059, 32767, 32767,-18059,  7218,
    -7147,   632, -1100,  -606,   550,
      612,   745,  -485,    72,  -456,
     -525,    24,  -767,   869,  -537,
     -382,   682,  -421,   -17,     0
   },
   { /* 1: Input FIR coefficients for 2G/3G/VoIP Headset mode */
    32767,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0
   },
   { /* 2: Input FIR coefficients for 2G/3G Handfree mode */
      -99,   259,  -684,    97,  -552,
       13,   112,   -14,   -51,  -549,
     -458,  -545,  -217, -1091,   334,
     -606, -1150,  1028, -4535,  2274,
    -7032, -1165, 31129, -1165, -7032,
     2274, -4535,  1028, -1150,  -606,
      334, -1091,  -217,  -545,  -458,
     -549,   -51,   -14,   112,    13,
     -552,    97,  -684,   259,   -99
   },
   { /* 3: Input FIR coefficients for 2G/3G/VoIP BT mode */
    32767,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0
   },
   { /* 4: Input FIR coefficients for VoIP Normal mode */
      -99,   259,  -684,    97,  -552,
       13,   112,   -14,   -51,  -549,
     -458,  -545,  -217, -1091,   334,
     -606, -1150,  1028, -4535,  2274,
    -7032, -1165, 31129, -1165, -7032,
     2274, -4535,  1028, -1150,  -606,
      334, -1091,  -217,  -545,  -458,
     -549,   -51,   -14,   112,    13,
     -552,    97,  -684,   259,   -99
   },
   { /* 5: Input FIR coefficients for VoIP Handfree mode */
      -99,   259,  -684,    97,  -552,
       13,   112,   -14,   -51,  -549,
     -458,  -545,  -217, -1091,   334,
     -606, -1150,  1028, -4535,  2274,
    -7032, -1165, 31129, -1165, -7032,
     2274, -4535,  1028, -1150,  -606,
      334, -1091,  -217,  -545,  -458,
     -549,   -51,   -14,   112,    13,
     -552,    97,  -684,   259,   -99
   }
};

const signed short Speech_Output_FIR_Coeff[6][45] = {
   { /* 0: Output FIR coefficients for 2G/3G Normal mode */
      954, -1431,  -535, -1738, -2945,
    -1526, -6191, -3181, -7255, -5939,
    -6400,-10081, -2460,-10218, -2867,
    -8782,  -928, 10841, -5014, 19674,
   -19908, 32767, 32767,-19908, 19674,
    -5014, 10841,  -928, -8782, -2867,
   -10218, -2460,-10081, -6400, -5939,
    -7255, -3181, -6191, -1526, -2945,
    -1738,  -535, -1431,   954,     0
   },
   { /* 1: Output FIR coefficients for 2G/3G/VoIP Headset mode */
    32767,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0
   },
   { /* 2: Output FIR coefficients for 2G/3G Handfree mode */
    32767,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0
   },
   { /* 3: Output FIR coefficients for 2G/3G/VoIP BT mode */
    32767,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0
   },
   { /* 4: Output FIR coefficients for VoIP Normal mode */
     -672,  1022, -1255,  1099,  -926,
       38,   386, -1619,  1790, -2685,
     1752, -2100,   424,   345, -3048,
     3143, -6490,  7493, -6263,  6486,
    -1589,-12952, 31129,-12952, -1589,
     6486, -6263,  7493, -6490,  3143,
    -3048,   345,   424, -2100,  1752,
    -2685,  1790, -1619,   386,    38,
     -926,  1099, -1255,  1022,  -672
   },
   { /* 5: Output FIR coefficients for VoIP Handfree mode */
    32767,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,
        0,     0,     0,     0,     0
   }
};