c1035pf.h

Trolltech公司发布的图形界面操作系统。可在qt-embedded-2.3.10平台上编译为嵌入式图形界面操作系统。

/**********************************************************************
** Copyright (C) 2000-2005 Trolltech AS and its licensors.
** All rights reserved.
**
** This file is part of the Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
** See below for additional copyright and license information
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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             : c1035pf.h
*      Purpose          : Searches a 35 bit algebraic codebook containing 
*                       : 10 pulses in a frame of 40 samples.
*
********************************************************************************
*/
#ifndef c1035pf_h
#define c1035pf_h "$Id $"
 
/*
********************************************************************************
*                         INCLUDE FILES
********************************************************************************
*/
#include "typedef.h"
 
/*
********************************************************************************
*                         DEFINITION OF DATA TYPES
********************************************************************************
*/
 
/*
********************************************************************************
*                         DECLARATION OF PROTOTYPES
********************************************************************************
*/
void code_10i40_35bits (
    Word16 x[],        /* (i)   : target vector                             */
    Word16 cn[],       /* (i)   : residual after long term prediction       */
    Word16 h[],        /* (i)   : impulse response of weighted synthesis
                                  filter                                    */
    Word16 cod[],      /* (o)   : algebraic (fixed) codebook excitation     */
    Word16 y[],        /* (o)   : filtered fixed codebook excitation        */
    Word16 indx[]      /* (o)   : index of 10 pulses (sign + position)      */
);
 
#endif