FreeCalypso > hg > gsm-codec-lib
annotate libtwamr/c1035pf.h @ 513:03a40ac2e931
libgsmhr1: implement validation for *.cod frames
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 25 Aug 2024 19:00:03 +0000 |
parents | 6fd6c5fc1aa4 |
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rev | line source |
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libtwamr: integrate c1035pf.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 : c1035pf.h |
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11 * Purpose : Searches a 35 bit algebraic codebook containing |
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12 * : 10 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 c1035pf_h |
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17 #define c1035pf_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 |
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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 void code_10i40_35bits ( |
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38 Word16 x[], /* (i) : target vector */ |
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39 Word16 cn[], /* (i) : residual after long term prediction */ |
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40 Word16 h[], /* (i) : impulse response of weighted synthesis |
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41 filter */ |
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42 Word16 cod[], /* (o) : algebraic (fixed) codebook excitation */ |
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43 Word16 y[], /* (o) : filtered fixed codebook excitation */ |
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44 Word16 indx[] /* (o) : index of 10 pulses (sign + position) */ |
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45 ); |
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46 |
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47 #endif |