/**************************************************************************/
/*                            File: main.cc                               */
/**************************************************************************/
/* Project: Continuous Speech Recognition Search Algorithms               */
/* Author: Neeraj Deshmukh, Aravind Ganapathiraju                         */
/* Class: EE 8993 Spring 1996                        Date: April 24, 1996 */
/**************************************************************************/

/*========================================================================
  This is the driver file for the search engine
  ========================================================================*/
/*------------------------------------------------------------------------
  system and ISIP include files
  ------------------------------------------------------------------------*/
#include "test.h"

main (int argc, char **argv)
{
  if (argc != 5)
    exit (-1);

  FILE *fp_mean  = fopen (argv[1],"r");
  FILE *fp_model = fopen (argv[2],"r");
  FILE *fp_in    = fopen (argv[3],"r");
  FILE *fp_gram  = fopen (argv[4],"r");
 
  // define memory for the models
  //
  HMM_Model **model = new HMM_Model*[NUM_OF_MODELS];
  for (int_2 i = 0; i < NUM_OF_MODELS; i++)
    { 
      model[i] = new HMM_Model ("",NUM_OF_STATES);
    }
  
  
  // create the HMM models for each word
  //
  create_model_cc ( fp_model, fp_mean, model, 5 , NUM_OF_STATES );
  
  // define a linked list for hypothesis
  //
  Score_Hyp *hypoth = new Score_Hyp ();
  
  Grammar *lang_grammar = new Grammar ();
  lang_grammar->read_grammar_cc (fp_gram);  

  build_lattice_cc ( fp_in, lang_grammar, model, hypoth );
  
  //viterbi_beam_cc ( fp_in, lang_grammar, model, hypoth );
  
  find_word_seq_cc ( hypoth,model );

  // free memory and close files  
  //
  delete [] model;
  delete hypoth;
  delete lang_grammar;
  fclose(fp_mean);
  fclose(fp_model);
  fclose(fp_in);
  fclose(fp_gram);

}