text: /* ------------------------------------------------------------------
   * Copyright (C) 1998-2009 PacketVideo
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
   * express or implied.
   * See the License for the specific language governing permissions
   * and limitations under the License.
   * -------------------------------------------------------------------
   */
  /****************************************************************************************
  Portions of this file are derived from the following 3GPP standard:
  
      3GPP TS 26.073
      ANSI-C code for the Adaptive Multi-Rate (AMR) speech codec
      Available from http://www.3gpp.org
  
  (C) 2004, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC)
  Permission to distribute, modify and use this file under the standard license
  terms listed above has been obtained from the copyright holder.
  ****************************************************************************************/
  /*
  ------------------------------------------------------------------------------
   INCLUDE DESCRIPTION
  
   This file contains prototype declaration for cor_h_x function.
  
  ------------------------------------------------------------------------------
  */
  
  /*----------------------------------------------------------------------------
  ; CONTINUE ONLY IF NOT ALREADY DEFINED
  ----------------------------------------------------------------------------*/
  #ifndef COR_H_X_H
  #define COR_H_X_H
  
  /*----------------------------------------------------------------------------
  ; INCLUDES
  ----------------------------------------------------------------------------*/
  #include    "typedef.h"
  
  /*--------------------------------------------------------------------------*/
  #ifdef __cplusplus
  extern "C"
  {
  #endif
  
      /*----------------------------------------------------------------------------
      ; MACROS
      ; Define module specific macros here
      ----------------------------------------------------------------------------*/
  
      /*----------------------------------------------------------------------------
      ; DEFINES
      ; Include all pre-processor statements here.
      ----------------------------------------------------------------------------*/
  
      /*----------------------------------------------------------------------------
      ; EXTERNAL VARIABLES REFERENCES
      ; Declare variables used in this module but defined elsewhere
      ----------------------------------------------------------------------------*/
  
      /*----------------------------------------------------------------------------
      ; SIMPLE TYPEDEF'S
      ----------------------------------------------------------------------------*/
  
      /*----------------------------------------------------------------------------
      ; ENUMERATED TYPEDEF'S
      ----------------------------------------------------------------------------*/
  
      /*----------------------------------------------------------------------------
      ; STRUCTURES TYPEDEF'S
      ----------------------------------------------------------------------------*/
  
      /*----------------------------------------------------------------------------
      ; GLOBAL FUNCTION DEFINITIONS
      ; Function Prototype declaration
      ----------------------------------------------------------------------------*/
      void cor_h_x(
          Word16 h[],       /* (i): impulse response of weighted synthesis filter */
          Word16 x[],       /* (i): target                                        */
          Word16 dn[],      /* (o): correlation between target and h[]            */
          Word16 sf,        /* (i): scaling factor: 2 for 12.2, 1 for others      */
          Flag   *pOverflow /* (o): pointer to overflow flag                      */
      );
  
      /*----------------------------------------------------------------------------
      ; END
      ----------------------------------------------------------------------------*/
  #ifdef __cplusplus
  }
  #endif
  
  #endif
  
  
  