annotate libtwamr/cbsearch.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 4614f1a97e1a
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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 : cbsearch.h
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11 * Purpose : Inovative codebook search (find index and gain)
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12 *
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13 *****************************************************************************
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14 */
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15 #ifndef cbsearch_h
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16 #define cbsearch_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 * LOCAL VARIABLES AND TABLES
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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 * DEFINITION OF DATA TYPES
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35 *****************************************************************************
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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 * PUBLIC PROGRAM CODE
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41 *****************************************************************************
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42 */
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43 int cbsearch(Word16 x[], /* i : target vector, Q0 */
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44 Word16 h[], /* i : impulse response of weighted synthesis */
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45 /* filter h[-L_subfr..-1] must be set to */
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46 /* zero. Q12 */
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47 Word16 T0, /* i : Pitch lag */
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48 Word16 pitch_sharp, /* i : Last quantized pitch gain, Q14 */
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49 Word16 gain_pit,/* i : Pitch gain, Q14 */
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50 Word16 res2[], /* i : Long term prediction residual, Q0 */
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51 Word16 code[], /* o : Innovative codebook, Q13 */
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52 Word16 y[], /* o : filtered fixed codebook excitation, Q12 */
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53 Word16 **anap, /* o : Signs of the pulses */
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54 enum Mode mode, /* i : coder mode */
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55 Word16 subNr) /* i : subframe number */
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56 ;
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57
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58 #endif