FreeCalypso > hg > gsm-codec-lib
view libtwamr/a_refl.h @ 498:65f672c43dc8
libgsmhr1/typedefs.h: import original
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 19 Jun 2024 00:49:48 +0000 |
parents | 54f6bc41ed10 |
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 : a_refl.h * Purpose : Convert from direct form coefficients to * reflection coefficients * ******************************************************************************** */ #ifndef a_refl_h #define a_refl_h "$Id $" /* ******************************************************************************** * INCLUDE FILES ******************************************************************************** */ #include "typedef.h" /* ******************************************************************************** * DEFINITION OF DATA TYPES ******************************************************************************** */ /* ******************************************************************************** * DECLARATION OF PROTOTYPES ******************************************************************************** */ /************************************************************************* * * FUNCTION: A_Refl() * * PURPOSE: Convert from direct form coefficients to reflection coefficients * * DESCRIPTION: * Directform coeffs in Q12 are converted to * reflection coefficients Q15 * *************************************************************************/ void A_Refl( Word16 a[], /* i : Directform coefficients */ Word16 refl[] /* o : Reflection coefficients */ ); #endif