FreeCalypso > hg > gsm-codec-lib
diff libtwamr/lsp_az.h @ 380:2ed325c9a507
libtwamr: integrate lsp_az.c
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Mon, 06 May 2024 05:31:47 +0000 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libtwamr/lsp_az.h Mon May 06 05:31:47 2024 +0000 @@ -0,0 +1,42 @@ +/* +******************************************************************************** +* +* 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 : lsp_az.h +* Purpose : Converts from the line spectral pairs (LSP) to +* : LP coefficients, for a 10th order filter. +* +******************************************************************************** +*/ +#ifndef lsp_az_h +#define lsp_az_h "$Id $" + +/* +******************************************************************************** +* INCLUDE FILES +******************************************************************************** +*/ +#include "typedef.h" + +/* +******************************************************************************** +* DEFINITION OF DATA TYPES +******************************************************************************** +*/ + +/* +******************************************************************************** +* DECLARATION OF PROTOTYPES +******************************************************************************** +*/ +void Lsp_Az ( + Word16 lsp[], /* (i) : line spectral frequencies */ + Word16 a[] /* (o) : predictor coefficients (order = 10) */ +); + +#endif