text: /*
   decodeLSP.h
  
   Copyright (C) 2011 Belledonne Communications, Grenoble, France
   Author : Johan Pascal
   
   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; either version 2
   of the License, or (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
   */
  #ifndef DECODELSP_H
  #define DECODELSP_H
  
  /*****************************************************************************/
  /* initDecodeLSP :                                                           */
  /*      Initialise the decodeLSP previousqLSP buffer                         */
  /*                                                                           */
  /*****************************************************************************/
  void initDecodeLSP(bcg729DecoderChannelContextStruct *decoderChannelContext);
  
  /*****************************************************************************/
  /* decodeLSP : decode LSP coefficients as in spec 4.1.1/3.2.4                */
  /*    parameters:                                                            */
  /*      -(i/o) decoderChannelContext : the channel context data              */
  /*      -(i) L: 4 elements array containing L[0-3] the first and             */
  /*                     second stage vector of LSP quantizer                  */
  /*      -(i) frameErased : a boolean, when true, frame has been erased       */
  /*      -(o) qLSP: 10 quantized LSP coefficients in Q15 in range [-1,+1[     */
  /*                                                                           */
  /*****************************************************************************/
  void decodeLSP(bcg729DecoderChannelContextStruct *decoderChannelContext, uint16_t L[], word16_t qLSP[], uint8_t frameErased);
  
  #endif /* ifndef DECODELSP_H */
  