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annotate libtwamr/q_gain_p.h @ 496:af70bf42eb1b

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libgsmhr1: implement DHF const array
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 18 Jun 2024 00:15:46 +0000
parents a01de4e40540
children
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a01de4e40540 libtwamr: integrate q_gain_p.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 : q_gain_p.h
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11 * Purpose : Scalar quantization of the pitch gain
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12 *
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13 ********************************************************************************
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14 */
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15 #ifndef q_gain_p_h
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16 #define q_gain_p_h "$Id $"
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17
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18 /*
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19 ********************************************************************************
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20 * INCLUDE FILES
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21 ********************************************************************************
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22 */
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23 #include "tw_amr.h"
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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 Word16 q_gain_pitch ( /* Return index of quantization */
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38 enum Mode mode, /* i : AMR mode */
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39 Word16 gp_limit, /* i : pitch gain limit */
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40 Word16 *gain, /* i/o: Pitch gain (unquant/quant), Q14 */
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41 Word16 gain_cand[], /* o : pitch gain candidates (3), MR795 only, Q14 */
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42 Word16 gain_cind[] /* o : pitch gain cand. indices (3),MR795 only, Q0 */
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43 );
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44
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45 #endif