FreeCalypso > hg > gsm-codec-lib
diff libtwamr/lag_wind.tab @ 384:a8dab7028e4d
libtwamr: integrate lag_wind.c
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Mon, 06 May 2024 05:56:50 +0000 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libtwamr/lag_wind.tab Mon May 06 05:56:50 2024 +0000 @@ -0,0 +1,62 @@ +/* +******************************************************************************** +* +* 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 : lag_wind.tab +* Purpose : Table of lag_window for autocorrelation. +* $Id $ +* +******************************************************************************** +*/ +/*-----------------------------------------------------* + | Table of lag_window for autocorrelation. | + | | + | noise floor = 1.0001 = (0.9999 on r[1] ..r[10]) | + | Bandwitdh expansion = 60 Hz | + | | + | | + | lag_wind[0] = 1.00000000 (not stored) | + | lag_wind[1] = 0.99879038 | + | lag_wind[2] = 0.99546897 | + | lag_wind[3] = 0.98995781 | + | lag_wind[4] = 0.98229337 | + | lag_wind[5] = 0.97252619 | + | lag_wind[6] = 0.96072036 | + | lag_wind[7] = 0.94695264 | + | lag_wind[8] = 0.93131179 | + | lag_wind[9] = 0.91389757 | + | lag_wind[10]= 0.89481968 | + -----------------------------------------------------*/ + +static const Word16 lag_h[10] = +{ + 32728, + 32619, + 32438, + 32187, + 31867, + 31480, + 31029, + 30517, + 29946, + 29321 +}; + +static const Word16 lag_l[10] = +{ + 11904, + 17280, + 30720, + 25856, + 24192, + 28992, + 24384, + 7360, + 19520, + 14784 +};