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- /*
- ********************************************************************************
- *
- * GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001
- * R99 Version 3.3.0
- * REL-4 Version 4.1.0
- *
- ********************************************************************************
- *
- * File : gains.tab
- * Purpose : Scalar quantization tables of the pitch gain and
- * : the codebook gain.
- * $Id $
- *
- ********************************************************************************
- */
- #define NB_QUA_PITCH 16
- static const Word16 qua_gain_pitch[NB_QUA_PITCH] =
- {
- 0, 3277, 6556, 8192, 9830, 11469, 12288, 13107,
- 13926, 14746, 15565, 16384, 17203, 18022, 18842, 19661
- };
- #define NB_QUA_CODE 32
- static const Word16 qua_gain_code[NB_QUA_CODE*3] =
- {
- /* gain factor (g_fac) and quantized energy error (qua_ener_MR122, qua_ener)
- * are stored:
- *
- * qua_ener_MR122 = log2(g_fac) (not the rounded floating point value, but
- * the value the original EFR algorithm
- * calculates from g_fac [using Log2])
- * qua_ener = 20*log10(g_fac); (rounded floating point value)
- *
- *
- * g_fac (Q11), qua_ener_MR122 (Q10), qua_ener (Q10)
- */
- 159, -3776, -22731,
- 206, -3394, -20428,
- 268, -3005, -18088,
- 349, -2615, -15739,
- 419, -2345, -14113,
- 482, -2138, -12867,
- 554, -1932, -11629,
- 637, -1726, -10387,
- 733, -1518, -9139,
- 842, -1314, -7906,
- 969, -1106, -6656,
- 1114, -900, -5416,
- 1281, -694, -4173,
- 1473, -487, -2931,
- 1694, -281, -1688,
- 1948, -75, -445,
- 2241, 133, 801,
- 2577, 339, 2044,
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- 16263, 3060, 18429,
- 21142, 3448, 20763,
- 27485, 3836, 23097
- };
|
