FreeCalypso > hg > gsm-codec-lib
diff libtwamr/inter_36.h @ 383:838ed426bb76
libtwamr: integrate inter_36.c
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 06 May 2024 05:49:47 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libtwamr/inter_36.h Mon May 06 05:49:47 2024 +0000 @@ -0,0 +1,43 @@ +/* +******************************************************************************** +* +* 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 : inter_36.h +* Purpose : Interpolating the normalized correlation +* : with 1/3 or 1/6 resolution. +* +******************************************************************************** +*/ +#ifndef inter_36_h +#define inter_36_h "$Id $" + +/* +******************************************************************************** +* INCLUDE FILES +******************************************************************************** +*/ +#include "typedef.h" + +/* +******************************************************************************** +* DEFINITION OF DATA TYPES +******************************************************************************** +*/ + +/* +******************************************************************************** +* DECLARATION OF PROTOTYPES +******************************************************************************** +*/ +Word16 Interpol_3or6 ( /* (o) : interpolated value */ + Word16 *x, /* (i) : input vector */ + Word16 frac, /* (i) : fraction (-2..2 for 3*, -3..3 for 6*) */ + Word16 flag3 /* (i) : if set, upsampling rate = 3 (6 otherwise) */ +); + +#endif