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annotate libtwamr/pred_lt.h @ 550:de333989a12b

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document gsm[e]fr-decode-tw5[-r] utilities
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 05 Oct 2024 02:16:48 +0000
parents df14b0c17e6d
children
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df14b0c17e6d libtwamr: integrate pred_lt.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 : pred_lt.h
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11 * Purpose : Compute the result of long term prediction.
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12 *
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13 *
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14 ********************************************************************************
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15 */
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16 #ifndef pred_lt_h
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17 #define pred_lt_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
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38 void Pred_lt_3or6 (
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39 Word16 exc[], /* in/out: excitation buffer */
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40 Word16 T0, /* input : integer pitch lag */
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41 Word16 frac, /* input : fraction of lag */
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42 Word16 L_subfr, /* input : subframe size */
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43 Word16 flag3 /* input : if set, upsampling rate = 3 (6 otherwise) */
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44 );
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45
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46 #endif