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📄 ancr_05.cc

📁 这是一个从音频信号里提取特征参量的程序
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// file: $isip/class/asr/Anchor/ancr_5.cc// version: $Id: ancr_05.cc,v 1.2 2002/02/07 15:48:48 alphonso Exp $//// isip include files//#include "Anchor.h"// method: assign//// arguments://   Anchor& arg: (input) Anchor object//// return: logical error status//// this method assigns the input object top the current object//boolean Anchor::assign(const Anchor& arg_a) {  // assign input object to the current object  //  id_d.assign(arg_a.id_d);  unit_d.assign(arg_a.unit_d);  offset_d.assign(arg_a.offset_d);    anchored_d.assign(arg_a.anchored_d);    // exit gracefully  //  return true;}// method: clear//// arguments://   Integral::CMODE cmode: (input) clear mode//// return: logical error status//// this method assigns the input object top the current object//boolean Anchor::clear(Integral::CMODE cmode_a) {  // clear the member data  //  id_d.clear(cmode_a);  unit_d.clear(cmode_a);  offset_d = 0.0;    anchored_d = false;    // exit gracefully  //  return true;  }// method: compare//// arguments://   String& arg1: (input) first anchor id//   String& arg2: (input) second anchor id//// return: logical error status//// this method determines if the base id's are the same//boolean Anchor::compare(const String& arg1_a, const String& arg2_a) const {  // declare local variables  //  long pos1;  String temp1;  long pos2;  String temp2;    // find the position of the first delimiter in the id  //  pos1 = arg1_a.lastChr(L":");  pos2 = arg2_a.lastChr(L":");  // determine the base from the given id for the first  //  if (pos1 == Integral::NO_POS) {    temp1.assign(arg1_a);  }  else {    arg1_a.substr(temp1, pos1, -1);  }  // determine the base from the given id for the second  //    if (pos1 == Integral::NO_POS) {    temp2.assign(arg2_a);  }  else {    arg2_a.substr(temp2, pos2, -1);  }    // determine if the id's are equal  //  return (temp1.eq(temp2));}// method: eq//// arguments://   Anchor& arg: (input) Anchor object//// return: logical error status//// this method determines if the input object is equal to the current object//boolean Anchor::eq(const Anchor& arg_a) const {  // check if the id's are the same  //    if(!compare(id_d, arg_a.id_d)) {     return false;  }    // check if the anchored flag are the same  //    if(!anchored_d.eq(arg_a.anchored_d)) {     return false;  }    // check if the offsets are the same  //    if(!Integral::almostEqual((float)offset_d, arg_a.getOffset())) {     return false;  }  // check if the units are the same  //    if(!unit_d.eq(arg_a.unit_d)) {     return false;  }  // exit gracefully  //  return true;  }

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