annotate libtwamr/ex_ctrl.h @ 585:3c6bf0d26ee7 default tip

TW-TS-005 reader: fix maximum line length bug TW-TS-005 section 4.1 states: The maximum allowed length of each line is 80 characters, not including the OS-specific newline encoding. The implementation of this line length limit in the TW-TS-005 hex file reader function in the present suite was wrong, such that lines of the full maximum length could not be read. Fix it. Note that this bug affects comment lines too, not just actual RTP payloads. Neither Annex A nor Annex B features an RTP payload format that goes to the maximum of 40 bytes, but if a comment line goes to the maximum allowed length of 80 characters not including the terminating newline, the bug will be triggered, necessitating the present fix.
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 25 Feb 2025 07:49:28 +0000
parents 3f27ca24c620
children
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3f27ca24c620 libtwamr: integrate ex_ctrl.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 : ex_ctrl.h
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11 * Purpose : Excitation Control module in background noise
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12 *
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13 ********************************************************************************
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14 */
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15 #ifndef ex_ctrl_h
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16 #define ex_ctrl_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 "typedef.h"
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24 #include "cnst.h"
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25
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26 /*
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27 ********************************************************************************
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28 * LOCAL VARIABLES AND TABLES
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29 ********************************************************************************
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30 */
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31 #define L_ENERGYHIST 60
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32
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33 /*
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34 ********************************************************************************
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35 * DEFINITION OF DATA TYPES
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36 ********************************************************************************
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37 */
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38
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39 /*
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40 ********************************************************************************
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41 * DECLARATION OF PROTOTYPES
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42 ********************************************************************************
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43 */
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44
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45 /*
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46 **************************************************************************
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47 *
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48 * Function : Ex_ctrl
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49 * Purpose : Charaterice synthesis speech and detect background noise
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50 * Returns : background noise decision; 0 = bgn, 1 = no bgn
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51 *
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52 **************************************************************************
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53 */
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54 Word16 Ex_ctrl (Word16 excitation[], /*i/o: Current subframe excitation */
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55 Word16 excEnergy, /* i : Exc. Energy, sqrt(totEx*totEx)*/
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56 Word16 exEnergyHist[], /* i : History of subframe energies */
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57 Word16 voicedHangover, /* i : # of fr. after last voiced fr.*/
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58 Word16 prevBFI, /* i : Set i previous BFI */
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59 Word16 carefulFlag /* i : Restrict dymamic in scaling */
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60 );
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61
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62 #endif