FreeCalypso > hg > gsm-codec-lib

diff libtwamr/sqrt_l.tab @ 308:8dfb7cbe6b59

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libtwamr: integrated up to bgnscd.c
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 16 Apr 2024 17:57:21 +0000
parents
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libtwamr/sqrt_l.tab	Tue Apr 16 17:57:21 2024 +0000
@@ -0,0 +1,69 @@
+/*
+********************************************************************************
+*
+*      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             : sqrt_l.tab
+*      Purpose          : Table for routine sqrt_l_exp()
+*      $Id $
+*
+********************************************************************************
+*/
+/* table[i] = sqrt((i+16)*2^-6) * 2^15, i.e. sqrt(x) scaled Q15 */
+
+static const Word16 table[49] =
+{
+ 16384,
+ 16888,
+ 17378,
+ 17854,
+ 18318,
+ 18770,
+ 19212,
+ 19644,
+ 20066,
+ 20480,
+ 20886,
+ 21283,
+ 21674,
+ 22058,
+ 22435,
+ 22806,
+ 23170,
+ 23530,
+ 23884,
+ 24232,
+ 24576,
+ 24915,
+ 25249,
+ 25580,
+ 25905,
+ 26227,
+ 26545,
+ 26859,
+ 27170,
+ 27477,
+ 27780,
+ 28081,
+ 28378,
+ 28672,
+ 28963,
+ 29251,
+ 29537,
+ 29819,
+ 30099,
+ 30377,
+ 30652,
+ 30924,
+ 31194,
+ 31462,
+ 31727,
+ 31991,
+ 32252,
+ 32511,
+ 32767
+};