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annotate libtwamr/lsp_az.h @ 548:583dc4cbee95

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efrtest: new program gsmefr-decode-tw5-r
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 04 Oct 2024 20:40:42 +0000
parents 2ed325c9a507
children
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2ed325c9a507 libtwamr: integrate lsp_az.c
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1 /*
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2 ********************************************************************************
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3 *
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4 * GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001
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5 * R99 Version 3.3.0
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6 * REL-4 Version 4.1.0
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7 *
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8 ********************************************************************************
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9 *
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10 * File : lsp_az.h
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11 * Purpose : Converts from the line spectral pairs (LSP) to
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12 * : LP coefficients, for a 10th order filter.
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13 *
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14 ********************************************************************************
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15 */
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16 #ifndef lsp_az_h
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17 #define lsp_az_h "$Id $"
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18
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19 /*
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20 ********************************************************************************
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21 * INCLUDE FILES
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22 ********************************************************************************
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23 */
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24 #include "typedef.h"
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25
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26 /*
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27 ********************************************************************************
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28 * DEFINITION OF DATA TYPES
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29 ********************************************************************************
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30 */
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31
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32 /*
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33 ********************************************************************************
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34 * DECLARATION OF PROTOTYPES
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35 ********************************************************************************
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36 */
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37 void Lsp_Az (
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38 Word16 lsp[], /* (i) : line spectral frequencies */
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39 Word16 a[] /* (o) : predictor coefficients (order = 10) */
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40 );
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41
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42 #endif