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view libtwamr/d4_17pf.h @ 586:b21ea4ab586d

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libgsmhr1: update for TW-TS-002 version 1.2.0 The component of libgsmhr1 being changed is RTP input functions; the change is accepting FT=1 (invalid SID) frames both with and without payload data bits.
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 10 Mar 2025 02:03:31 +0000
parents dfaa8f322a8d
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             : d4_17pf.h
*      Purpose          : Algebraic codebook decoder
*
********************************************************************************
*/
#ifndef d4_17pf_h
#define d4_17pf_h "$Id $"

/*
********************************************************************************
*                         INCLUDE FILES
********************************************************************************
*/
#include "typedef.h"

/*
********************************************************************************
*                         LOCAL VARIABLES AND TABLES
********************************************************************************
*/
 
/*
********************************************************************************
*                         DEFINITION OF DATA TYPES
********************************************************************************
*/

/*
********************************************************************************
*                         DECLARATION OF PROTOTYPES
********************************************************************************
*/
/*************************************************************************
 *
 *  FUNCTION:  decod_ACELP()
 *
 *  PURPOSE:   Algebraic codebook decoder
 *
 *************************************************************************/

void decode_4i40_17bits(
    Word16 sign,   /* i : signs of 4 pulses.                       */
    Word16 index,  /* i : Positions of the 4 pulses.               */
    Word16 cod[]   /* o : algebraic (fixed) codebook excitation    */
);

#endif