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annotate libtwamr/convolve.h @ 466:0c4e1bc06740

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amrefr-encode-r: use the new DHF xform that matches T-Mobile
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 12 May 2024 21:44:59 +0000
parents e230a4a87bd8
children
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e230a4a87bd8 libtwamr: integrate convolve.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 : convolve.h
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11 * Purpose : Perform the convolution between two vectors x[]
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12 * : and h[] and write the result in the vector y[].
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13 * : All vectors are of length L and only the first
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14 * : L samples of the convolution are computed.
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15 *
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16 ********************************************************************************
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17 */
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18 #ifndef convolve_h
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19 #define convolve_h "$Id $"
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20
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21 /*
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22 ********************************************************************************
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23 * INCLUDE FILES
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24 ********************************************************************************
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25 */
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26 #include "typedef.h"
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27
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28 /*
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29 ********************************************************************************
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30 * DEFINITION OF DATA TYPES
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31 ********************************************************************************
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32 */
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33
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34 /*
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35 ********************************************************************************
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36 * DECLARATION OF PROTOTYPES
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37 ********************************************************************************
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38 */
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39 void Convolve (
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40 Word16 x[], /* (i) : input vector */
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41 Word16 h[], /* (i) : impulse response */
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42 Word16 y[], /* (o) : output vector */
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43 Word16 L /* (i) : vector size */
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44 );
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45
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46 #endif