FreeCalypso > hg > gsm-codec-lib
comparison libtwamr/lsp_az.h @ 380:2ed325c9a507
libtwamr: integrate lsp_az.c
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 06 May 2024 05:31:47 +0000 |
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379:176a44ff94a1 | 380:2ed325c9a507 |
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1 /* | |
2 ******************************************************************************** | |
3 * | |
4 * GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001 | |
5 * R99 Version 3.3.0 | |
6 * REL-4 Version 4.1.0 | |
7 * | |
8 ******************************************************************************** | |
9 * | |
10 * File : lsp_az.h | |
11 * Purpose : Converts from the line spectral pairs (LSP) to | |
12 * : LP coefficients, for a 10th order filter. | |
13 * | |
14 ******************************************************************************** | |
15 */ | |
16 #ifndef lsp_az_h | |
17 #define lsp_az_h "$Id $" | |
18 | |
19 /* | |
20 ******************************************************************************** | |
21 * INCLUDE FILES | |
22 ******************************************************************************** | |
23 */ | |
24 #include "typedef.h" | |
25 | |
26 /* | |
27 ******************************************************************************** | |
28 * DEFINITION OF DATA TYPES | |
29 ******************************************************************************** | |
30 */ | |
31 | |
32 /* | |
33 ******************************************************************************** | |
34 * DECLARATION OF PROTOTYPES | |
35 ******************************************************************************** | |
36 */ | |
37 void Lsp_Az ( | |
38 Word16 lsp[], /* (i) : line spectral frequencies */ | |
39 Word16 a[] /* (o) : predictor coefficients (order = 10) */ | |
40 ); | |
41 | |
42 #endif |