FreeCalypso > hg > gsm-codec-lib
annotate libtwamr/s10_8pf.h @ 483:4f13db3a7086
doc/Utils-overview: document new utilities
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 20 May 2024 01:26:12 +0000 |
parents | ebd064c52fe3 |
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rev | line source |
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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 : s10_8pf.h |
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11 * Purpose : Searches a 35/31 bit algebraic codebook containing |
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12 * : 10/8 pulses in a frame of 40 samples. |
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13 * |
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14 ******************************************************************************** |
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15 */ |
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16 #ifndef s10_8pf_h |
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17 #define s10_8pf_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 #include "cnst.h" |
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26 |
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27 /* |
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28 ******************************************************************************** |
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29 * DEFINITION OF DATA TYPES |
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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 ******************************************************************************** |
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35 * DECLARATION OF PROTOTYPES |
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36 ******************************************************************************** |
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37 */ |
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38 |
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39 void search_10and8i40 ( |
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40 Word16 nbPulse, /* i : nbpulses to find */ |
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41 Word16 step, /* i : stepsize */ |
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42 Word16 nbTracks, /* i : nbTracks */ |
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43 Word16 dn[], /* i : correlation between target and h[] */ |
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44 Word16 rr[][L_CODE], /* i : matrix of autocorrelation */ |
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45 Word16 ipos[], /* i : starting position for each pulse */ |
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46 Word16 pos_max[], /* i : position of maximum of dn[] */ |
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47 Word16 codvec[] /* o : algebraic codebook vector */ |
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48 ); |
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49 |
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50 #endif |