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view libtwamr/lag_wind.h @ 553:ebcf414b7d99

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doc/TFO-transform: describe details for FRv1, both modes
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 07 Oct 2024 08:24:24 +0000
parents a8dab7028e4d
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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             : lag_wind.h
*      Purpose          : Lag windowing of autocorrelations.
*
********************************************************************************
*/
#ifndef lag_wind_h
#define lag_wind_h "$Id $"
 
/*
********************************************************************************
*                         INCLUDE FILES
********************************************************************************
*/
#include "typedef.h"
 
/*
********************************************************************************
*                         DEFINITION OF DATA TYPES
********************************************************************************
*/
 
/*
********************************************************************************
*                         DECLARATION OF PROTOTYPES
********************************************************************************
*/
void Lag_window (
    Word16 m,          /* (i)    : LPC order                                */
    Word16 r_h[],      /* (i/o)  : Autocorrelations  (msb)                  */
    Word16 r_l[]       /* (i/o)  : Autocorrelations  (lsb)                  */
);
 
#endif