example.cc

这是一个从音频信号里提取特征参量的程序

// file: $isip/doc/examples/class/dstr/dstr_example_01/example.cc
// version: $Id: example.cc,v 1.2 2000/12/17 17:53:55 hamaker Exp $
//

// isip include files
//
#include <String.h>
#include <DoubleLinkedList.h>

// main program starts here:
//  this example produces a linked list of randomly generated nonsense strings
//  note that the linked list has two modes - USER and SYSTEM.
//  we use USER mode here to demonstrate the way that memory can be
//  controlled by the user while still taking advantage of our dstr
//  classes
//
int main() {
  
  // declare a USER mode DoubleLinkedList
  //
  DoubleLinkedList<String> list_string(DoubleLinkedList<String>::USER);
  
  // add 10 randomly generated strings, all with lengths on the range [5,20],
  // to the linked list
  //
  for (long i = 0; i < 10; i++) {
    
    // generate the random string
    // 
    String* tmp_str = new String();
    tmp_str->rand(5,20);
    
    // add the random string to the list. this inserts at the current location
    // and changes the current location to be this item.
    // 
    list_string.insert(tmp_str);
  }
  
  // display the contents of the list
  // 
  list_string.debug(L"list of random strings");
  
  // free the memory allocated for the list
  //
  String* tmp_str = (String*)NULL;
  while (list_string.removeFirst(tmp_str)) {
    delete tmp_str;
  }
  
  // exit gracefully
  //
  Integral::exit();
}