FreeCalypso > hg > gsm-codec-lib
annotate libtwamr/c1035pf.h @ 408:8847c1740e78
libtwamr: integrate VAD1
| author | Mychaela Falconia <falcon@freecalypso.org> | 
|---|---|
| date | Tue, 07 May 2024 00:56:10 +0000 | 
| parents | 6fd6c5fc1aa4 | 
| children | 
| rev | line source | 
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318
 
6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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1 /* | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
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2 ******************************************************************************** | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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3 * | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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4 * GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001 | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
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5 * R99 Version 3.3.0 | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
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6 * REL-4 Version 4.1.0 | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
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7 * | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
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8 ******************************************************************************** | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
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9 * | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
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10 * File : c1035pf.h | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
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11 * Purpose : Searches a 35 bit algebraic codebook containing | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
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12 * : 10 pulses in a frame of 40 samples. | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
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13 * | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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14 ******************************************************************************** | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
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15 */ | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
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16 #ifndef c1035pf_h | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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17 #define c1035pf_h "$Id $" | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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18 | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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19 /* | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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20 ******************************************************************************** | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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21 * INCLUDE FILES | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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22 ******************************************************************************** | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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23 */ | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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24 #include "typedef.h" | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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25 | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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26 /* | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
27 ******************************************************************************** | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
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28 * DEFINITION OF DATA TYPES | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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29 ******************************************************************************** | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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30 */ | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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31 | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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32 /* | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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33 ******************************************************************************** | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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34 * DECLARATION OF PROTOTYPES | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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35 ******************************************************************************** | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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36 */ | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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37 void code_10i40_35bits ( | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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38 Word16 x[], /* (i) : target vector */ | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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39 Word16 cn[], /* (i) : residual after long term prediction */ | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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40 Word16 h[], /* (i) : impulse response of weighted synthesis | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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41 filter */ | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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42 Word16 cod[], /* (o) : algebraic (fixed) codebook excitation */ | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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43 Word16 y[], /* (o) : filtered fixed codebook excitation */ | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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44 Word16 indx[] /* (o) : index of 10 pulses (sign + position) */ | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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45 ); | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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46 | 
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6fd6c5fc1aa4
libtwamr: integrate c1035pf.c
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
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47 #endif | 
