FreeCalypso > hg > gsm-codec-lib
annotate libtwamr/pow2.h @ 480:332397bc80aa
doc/AMR-library-API: document public const data items
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 19 May 2024 23:18:17 +0000 |
parents | 190c4c9a3693 |
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190c4c9a3693
libtwamr: integrate pow2.c
Mychaela Falconia <falcon@freecalypso.org>
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1 /* |
190c4c9a3693
libtwamr: integrate pow2.c
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2 ******************************************************************************** |
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libtwamr: integrate pow2.c
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3 * |
190c4c9a3693
libtwamr: integrate pow2.c
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4 * GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001 |
190c4c9a3693
libtwamr: integrate pow2.c
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5 * R99 Version 3.3.0 |
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libtwamr: integrate pow2.c
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6 * REL-4 Version 4.1.0 |
190c4c9a3693
libtwamr: integrate pow2.c
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7 * |
190c4c9a3693
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8 ******************************************************************************** |
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9 * |
190c4c9a3693
libtwamr: integrate pow2.c
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10 * File : pow2.h |
190c4c9a3693
libtwamr: integrate pow2.c
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11 * Purpose : computes L_x = pow(2.0, exponent.fraction) |
190c4c9a3693
libtwamr: integrate pow2.c
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12 * |
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13 ******************************************************************************** |
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14 */ |
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15 #ifndef pow2_h |
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16 #define pow2_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 "typedef.h" |
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24 |
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25 /* |
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26 ******************************************************************************** |
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27 * DEFINITION OF DATA TYPES |
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28 ******************************************************************************** |
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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 * DECLARATION OF PROTOTYPES |
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34 ******************************************************************************** |
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35 */ |
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36 Word32 Pow2 ( /* (o) : result (range: 0<=val<=0x7fffffff) */ |
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37 Word16 exponent, /* (i) : Integer part. (range: 0<=val<=30) */ |
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38 Word16 fraction /* (i) : Fractional part. (range: 0.0<=val<1.0) */ |
190c4c9a3693
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39 ); |
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40 |
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41 #endif |