clab_00.cc

这是一个从音频信号里提取特征参量的程序

// file: $isip/class/algo/CoefficientLabel/clab_00.cc
// version: $Id: clab_00.cc,v 1.5 2002/06/29 18:02:57 picone Exp $
//

// isip include files
//
#include "CoefficientLabel.h"
#include <typeinfo>

//---------------------------------------------------------------------------
//
// class-specific public methods:  
//  AlgorithmBase interface contract methods
//
//---------------------------------------------------------------------------

// method: assign
//
// arguments:
//  const CoefficientLabel& arg: (input) object to assign
//
// return: a boolean value indicating status
//
// this method assigns input object to the current object
//
boolean CoefficientLabel::assign(const CoefficientLabel& arg_a) {

  // set all the data
  //
  algorithm_d = arg_a.algorithm_d;
  implementation_d = arg_a.implementation_d;
  type_d = arg_a.type_d;
  coef_type_d = arg_a.coef_type_d;
  variable_d.assign(arg_a.variable_d);

  // call the base assign method
  //
  return AlgorithmBase::assign(arg_a);
}

// method: clear
//
// arguments:
//  Integral::CMODE ctype: (input) clear mode
//
// return: a boolean value indicating status
//
// this method resets the data members to the default values
//
boolean CoefficientLabel::clear(Integral::CMODE ctype_a) {

  // for retain mode, we do nothing
  //
  if (ctype_a != Integral::RETAIN) {
  
    type_d = DEF_TYPE;
    algorithm_d = DEF_ALGORITHM;
    implementation_d = DEF_IMPLEMENTATION;
    coef_type_d = DEF_COEF_TYPE;
    
    // clear the variable name
    //
    variable_d.clear(ctype_a);
  }
  
  // call the base clear method
  //
  return AlgorithmBase::clear(ctype_a);
}

// method: assign
//
// arguments:
//  const AlgorithmBase& arg: (input) object to assign
//
// return: a boolean value indicating status
//
// this method assigns input object to the current object
//
boolean CoefficientLabel::assign(const AlgorithmBase& arg_a) {

  if (typeid(arg_a) == typeid(CoefficientLabel)) {
    return assign((CoefficientLabel&)arg_a);
  }
  else {
    return Error::handle(name(), L"assign", Error::ARG, __FILE__, __LINE__);
  }

  // exit gracefully
  //
  return true;
}

// method: eq
//
// arguments:
//  const AlgorithmBase& arg: (input) object to assign
//
// return: a boolean value indicating status
//
// this method checks whether two cepstrum objects are equal or not
//
boolean CoefficientLabel::eq(const AlgorithmBase& arg_a) const {

  if (typeid(arg_a) == typeid(CoefficientLabel)) {
    return eq((CoefficientLabel&)arg_a);
  }
  else {
    return Error::handle(name(), L"eq", Error::ARG, __FILE__, __LINE__);
  }
  
  // exit gracefully
  //
  return true;
  
}

//---------------------------------------------------------------------------
//
// we define non-integral constants in the default constructor
//      
//---------------------------------------------------------------------------

// constants: class name
//
const String CoefficientLabel::CLASS_NAME(L"CoefficientLabel");

// constants: i/o related constants
//
const String CoefficientLabel::DEF_PARAM(L"");
const String CoefficientLabel::PARAM_ALGORITHM(L"algorithm");
const String CoefficientLabel::PARAM_IMPLEMENTATION(L"implementation");
const String CoefficientLabel::PARAM_VARIABLE(L"variable");
const String CoefficientLabel::PARAM_TYPE(L"type");
const String CoefficientLabel::PARAM_COEF_TYPE(L"coef_type");

// constants: NameMap(s) for the enumerated values
//
const NameMap CoefficientLabel::ALGO_MAP(L"DATA");
const NameMap CoefficientLabel::IMPL_MAP(L"COPY");
const NameMap CoefficientLabel::TYPE_MAP(L"INPUT, OUTPUT, INTERNAL");

// static instantiations: memory manager
//
MemoryManager CoefficientLabel::mgr_d(sizeof(CoefficientLabel), CoefficientLabel::name());