FreeCalypso > hg > gsm-codec-lib
annotate libtwamr/lsp_lsf.h @ 346:9a8b5c9a3b4a
libgsmefr/namespace.h: norm_s was missed via typo
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 19 Apr 2024 09:07:39 +0000 |
parents | 05a46720af0f |
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rev | line source |
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libtwamr: integrate d_plsf_3.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 : lsp_lsf.h |
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11 * Purpose : Lsp_lsf: Transformation lsp to lsf |
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12 * : Lsf_lsp: Transformation lsf to lsp |
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13 * |
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14 ******************************************************************************** |
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15 */ |
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16 #ifndef lsp_lsf_h |
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17 #define lsp_lsf_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 Lsf_lsp ( |
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38 Word16 lsf[], /* (i) : lsf[m] normalized (range: 0.0<=val<=0.5) */ |
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39 Word16 lsp[], /* (o) : lsp[m] (range: -1<=val<1) */ |
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40 Word16 m /* (i) : LPC order */ |
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41 ); |
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42 void Lsp_lsf ( |
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43 Word16 lsp[], /* (i) : lsp[m] (range: -1<=val<1) */ |
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44 Word16 lsf[], /* (o) : lsf[m] normalized (range: 0.0<=val<=0.5) */ |
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45 Word16 m /* (i) : LPC order */ |
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46 ); |
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47 |
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48 #endif |