FreeCalypso > hg > gsm-codec-lib
view libtwamr/residu.h @ 429:3ce30a95769e
libtwamr: implement test sequence input
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 07 May 2024 22:34:11 +0000 |
parents | a2351f2ad4f8 |
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 : residu.h * Purpose : Computes the LP residual. * Description : The LP residual is computed by filtering the input * : speech through the LP inverse filter A(z). * * ******************************************************************************** */ #ifndef residu_h #define residu_h "$Id $" /* ******************************************************************************** * INCLUDE FILES ******************************************************************************** */ #include "typedef.h" /* ******************************************************************************** * DEFINITION OF DATA TYPES ******************************************************************************** */ /* ******************************************************************************** * DECLARATION OF PROTOTYPES ******************************************************************************** */ void Residu ( Word16 a[], /* (i) : prediction coefficients */ Word16 x[], /* (i) : speech signal */ Word16 y[], /* (o) : residual signal */ Word16 lg /* (i) : size of filtering */ ); #endif