FreeCalypso > hg > gsm-codec-lib
view libtwamr/pow2.h @ 485:751f06541fbb
doc/Codec-utils: clarify lack of DHF in gsmfr-decode-rb
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Mon, 20 May 2024 01:47:22 +0000 |
parents | 190c4c9a3693 |
children |
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/* ******************************************************************************** * * GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001 * R99 Version 3.3.0 * REL-4 Version 4.1.0 * ******************************************************************************** * * File : pow2.h * Purpose : computes L_x = pow(2.0, exponent.fraction) * ******************************************************************************** */ #ifndef pow2_h #define pow2_h "$Id $" /* ******************************************************************************** * INCLUDE FILES ******************************************************************************** */ #include "typedef.h" /* ******************************************************************************** * DEFINITION OF DATA TYPES ******************************************************************************** */ /* ******************************************************************************** * DECLARATION OF PROTOTYPES ******************************************************************************** */ Word32 Pow2 ( /* (o) : result (range: 0<=val<=0x7fffffff) */ Word16 exponent, /* (i) : Integer part. (range: 0<=val<=30) */ Word16 fraction /* (i) : Fractional part. (range: 0.0<=val<1.0) */ ); #endif