// file: $SPEECH_HOMEWORK4/hw4/class/snr_ratio/v1.0/snr_load_0.cc
//

// system include files
//
#include <string.h>
// isip include files
//
#include "signal_noise_ratio.h"
#include "signal_noise_ratio_constants.h"
#include <param_file.h>

// method: load_params_cc
//
// arguments:
//  char_1* (input) pointer to a parameter file
//
// return: a logical_1 indicating status
//
logical_1 Signal::load_params_cc (char_1* file_a) {

  set_param_file_cc(file_a);
  
  // create the parameter file object
  //
  Param_file pfile;

  // parse parameters
  //
  if (pfile.init_cc(file_a) == ISIP_FALSE) {
    error_handler_cc((char_1*)"Param_file::init_cc",
		     (char_1*)"Error in parsing parameter file");
  }

  char_1** params_a = new char_1*[ISIP_MAX_STRING_LENGTH];
  char_1* value_a = new char_1[ISIP_MAX_STRING_LENGTH];
  int_4 num_params;

  // retrieve parameters
  //
  pfile.get_num_params_cc (num_params);

  // allocate memory for the parameters
  //
  for (int_4 i=0;i<num_params;i++) {
    params_a[i] = new char_1[ISIP_MAX_STRING_LENGTH];
  }
  
  pfile.get_param_names_cc (params_a);

  // store each parameter into decision tree object
  //
  for (int_4 i=0;i<num_params;i++) {
    pfile.get_cc(value_a, params_a[i]);
    set_param_cc(params_a[i], value_a);
  }

  // display info if debug is set
  //
  if (debug_level_d > 0) {
    debug_cc(stdout, (char_1*)"main");
  }
  
  // clean up
  //
  if (params_a != (char_1**)NULL) {
    for (int_4 i=0;i<num_params;i++) {
      if (params_a[i] != (char_1*)NULL) {
	delete [] params_a[i];
	params_a[i] = (char_1*)NULL;
      }
    }
    delete [] params_a;
    params_a = (char_1**)NULL;
  }

  if (value_a != (char_1*)NULL) {
    delete [] value_a;
    value_a = (char_1*)NULL;
  }

  // exit gracefully
  //
  return ISIP_TRUE;
}