fb_02.cc

这是一个从音频信号里提取特征参量的程序

// file: $isip/class/algo/FilterBank/fb_02.cc
// version: $Id: fb_02.cc,v 1.12 2002/07/10 00:53:24 picone Exp $
//

// isip include files
//
#include "FilterBank.h"
#include <Console.h>

// method: diagnose
//
// arguments:
//  Integral::DEBUG level: (input) debug level for diagnostics
//
// return: a boolean value indicating status
//
boolean FilterBank::diagnose(Integral::DEBUG level_a) {

  //----------------------------------------------------------------------
  //
  // 0. preliminaries
  //
  //----------------------------------------------------------------------

  // output the class name
  //
  if (level_a > Integral::NONE) {
    String output(L"diagnosing class ");
    output.concat(CLASS_NAME);
    output.concat(L": ");
    Console::put(output);
    Console::increaseIndention();
  } 

  //---------------------------------------------------------------------
  //
  // 1. required public methods
  //
  //---------------------------------------------------------------------

  // set indentation
  //
  if (level_a > Integral::NONE) {
    Console::put(L"testing required public methods...\n");
    Console::increaseIndention();
  }
  
  // test destructor/constructor(s) and memory management methods
  //
  FilterBank mel_FilterBanker;
  FilterBank bark_FilterBanker;

  FilterBank::setGrowSize((long)500);

  for (long j = 1; j <= 10; j++) {
    FilterBank** FilterBanks =
      new FilterBank*[j * 100];
    
    // create the objects
    //
    for (long i = 0; i < j * 100; i++) {
      FilterBanks[i] = new FilterBank();
    }
    
    // delete objects
    //
    for (long i = (j * 100) - 1; i >= 0; i--) {
      delete FilterBanks[i];
    }
    
    delete [] FilterBanks;
  }

  // reset indentation
  //
  if (level_a > Integral::NONE) {
    Console::decreaseIndention();
  }
  
  //--------------------------------------------------------------------------
  //
  // 2. required public methods
  //     i/o methods 
  //
  //--------------------------------------------------------------------------

  // set indentation
  //
  if (level_a > Integral::NONE) {
    Console::put(L"testing required public methods: i/o methods...\n");
    Console::increaseIndention();
  }

  // test the i/o methods 
  // 
  FilterBank fb0o, fb0w;
  FilterBank fb1o, fb1w;
  FilterBank fb2o, fb2w;

  fb0o.set(FREQUENCY, TRIANGULAR, FULL, BARK, (long)30, (float)8000);
  fb0w.set(FREQUENCY, TRIANGULAR, FULL, MEL, (float)2.1, (float)8000);

  // we need binary and text sof files
  //
  String tmp_filename0;
  Integral::makeTemp(tmp_filename0);
  String tmp_filename1;
  Integral::makeTemp(tmp_filename1);
  
  // open files in write mode
  //
  Sof tmp_file0;
  tmp_file0.open(tmp_filename0, File::WRITE_ONLY, File::TEXT);
  Sof tmp_file1;
  tmp_file1.open(tmp_filename1, File::WRITE_ONLY, File::BINARY);

  fb0o.write(tmp_file0, (long)0);
  fb0o.write(tmp_file1, (long)0);
  fb0w.write(tmp_file0, (long)1);
  fb0w.write(tmp_file1, (long)1);

  // close the files
  //
  tmp_file0.close();
  tmp_file1.close();
  
  // open the files in read mode
  //
  tmp_file0.open(tmp_filename0);
  tmp_file1.open(tmp_filename1);
  
  // read the first value back
  //
  if (!fb1o.read(tmp_file0, (long)0) || (!fb1o.eq(fb0o))) {
    fb1o.debug(L"fb1o");
    fb0o.debug(L"fb0o");
    return Error::handle(name(), L"read", Error::TEST, __FILE__, __LINE__);
  }
  
  if (!fb2o.read(tmp_file1, (long)0) || (!fb2o.eq(fb0o))) {
    fb2o.debug(L"fb2o");
    fb0o.debug(L"fb0o");
    return Error::handle(name(), L"read", Error::TEST, __FILE__, __LINE__);
  }

  // read the second value back
  //
  if (!fb1w.read(tmp_file0, (long)1) || (!fb1w.eq(fb0w))) {
    fb1w.debug(L"fb1w");
    fb0w.debug(L"fb0w");
    return Error::handle(name(), L"read", Error::TEST, __FILE__, __LINE__);
  }
  
  if (!fb2w.read(tmp_file1, (long)1) || (!fb2w.eq(fb0w))) {
    return Error::handle(name(), L"read", Error::TEST, __FILE__, __LINE__);
  }
  
  // close and delete the temporary files
  //
  tmp_file0.close();
  tmp_file1.close();
  
  File::remove(tmp_filename0);
  File::remove(tmp_filename1);

  // test the conditional i/o methods
  //
  FilterBank fb_0;
  fb_0.setOrder(20);
  
  Sof tmp_file2;
  String tmp_filename2;
  Integral::makeTemp(tmp_filename2);

  tmp_file2.open(tmp_filename2, File::WRITE_ONLY);
  
  tmp_file2.put(CLASS_NAME, 5, -1);

  String line;

  line.assign(L"algorithm = FREQUENCY;\n");
  tmp_file2.puts(line);

  tmp_file2.put(CLASS_NAME, 10, -1);
  
  line.assign(L"algorithm = TIME;\n");
  tmp_file2.puts(line);

  // close the file
  //
  tmp_file2.close();

  // open the file in read mode
  //
  tmp_file2.open(tmp_filename2);

  fb_0.read(tmp_file2, (long)5); 
  
  fb_0.clear();
  fb_0.read(tmp_file2, (long)10);
  
  if (fb_0.getAlgorithm() != TIME) {
    return Error::handle(name(), L"readData", Error::TEST, __FILE__, __LINE__);
  }
    
  // close and delete the temporary files
  //
  tmp_file2.close();
  
  File::remove(tmp_filename2);
  
  // reset indentation
  //
  if (level_a > Integral::NONE) {
    Console::decreaseIndention();
  }
    
  //--------------------------------------------------------------------------
  //
  // 3. class-specific public methods:
  //     set and get methods
  //
  //--------------------------------------------------------------------------

  // set indentation
  //
  if (level_a > Integral::NONE) {
    Console::put(L"testing class-specific public methods: set and get methods...\n");
    Console::increaseIndention();
  }

  // test the set methods
  //
  FilterBank fb1;
  
  fb1.setAlgorithm(FREQUENCY);
  fb1.setImplementation(TRIANGULAR);
  fb1.setInputMode(FULL);
  fb1.setScale(MEL);
  fb1.setFrequencySampling(BANDWIDTH);
  fb1.setBandwidth((float)85.0);
			     
  if (fb1.algorithm_d != FREQUENCY) {
    return Error::handle(name(), L"setAlgorithm", Error::TEST,
			 __FILE__, __LINE__);
  }
  
  if (fb1.implementation_d != TRIANGULAR) {
    return Error::handle(name(), L"setImplementation", Error::TEST,
			 __FILE__, __LINE__);
  }

    if (fb1.input_mode_d != FULL) {
    return Error::handle(name(), L"setInputMode", Error::TEST,
			 __FILE__, __LINE__);
  }

  if (fb1.scale_d != MEL) {
    return Error::handle(name(), L" setScale", Error::TEST,
			 __FILE__, __LINE__);
  }

  if (fb1.fsmp_d != BANDWIDTH) {
    return Error::handle(name(), L"setFrequencySampling", Error::TEST,
			 __FILE__, __LINE__);
  }

  if (fb1.bandwidth_d != (float)85.0) {
    return Error::handle(name(), L"setBandwidth", Error::TEST,
			 __FILE__, __LINE__);
  }
  
  fb1.setFrequencySampling(ORDER);
  fb1.setOrder((long)12.0);
  
  if (fb1.fsmp_d != ORDER) {
    return Error::handle(name(), L" setFrequencySampling", Error::TEST,
			 __FILE__, __LINE__);
  }
  
  if (fb1.order_d != (long)12.0) {
    return Error::handle(name(), L"setBandwidth", Error::TEST,
			 __FILE__, __LINE__);
  }

  fb1.set(FREQUENCY, RAISED_COSINE, FULL, BARK, (long)11, (float)8000);
    
  if (fb1.algorithm_d != FREQUENCY) {
    return Error::handle(name(), L"setAlgorithm", Error::TEST,
			 __FILE__, __LINE__);
  }
  
  if (fb1.implementation_d != RAISED_COSINE) {
    return Error::handle(name(), L"setImplementation", Error::TEST,
			 __FILE__, __LINE__);
  }

  if (fb1.input_mode_d != FULL) {
    return Error::handle(name(), L"setInputMode", Error::TEST,
			 __FILE__, __LINE__);
  }

  if (fb1.scale_d != BARK) {
    return Error::handle(name(), L" setScale", Error::TEST,
			 __FILE__, __LINE__);
  }

  if (fb1.fsmp_d != ORDER) {
    return Error::handle(name(), L"setFrequencySampling", Error::TEST,
			 __FILE__, __LINE__);
  }

  if (fb1.order_d != (long)11.0) {
    return Error::handle(name(), L"setOrder", Error::TEST,
			 __FILE__, __LINE__);
  }

  fb1.set(FREQUENCY, UNIFORM, SYMMETRIC, BARK, (float)90.0, (float)8000);
    
  if (fb1.algorithm_d != FREQUENCY) {
    return Error::handle(name(), L"setAlgorithm", Error::TEST,
			 __FILE__, __LINE__);
  }
  
  if (fb1.implementation_d != UNIFORM) {
    return Error::handle(name(), L"setImplementation", Error::TEST,
			 __FILE__, __LINE__);
  }
  
  if (fb1.input_mode_d != SYMMETRIC) {
    return Error::handle(name(), L"setInputMode", Error::TEST,
			 __FILE__, __LINE__);
  }
  
  if (fb1.scale_d != BARK) {
    return Error::handle(name(), L" setScale", Error::TEST,
			 __FILE__, __LINE__);
  }

  if (fb1.fsmp_d != BANDWIDTH) {
    return Error::handle(name(), L"setFrequencySampling", Error::TEST,
			 __FILE__, __LINE__);
  }

  if (fb1.bandwidth_d != (float)90.0) {
    return Error::handle(name(), L"setBandwidth", Error::TEST,
			 __FILE__, __LINE__);
  }

  // test the get methods
  //
  ALGORITHM algo = FREQUENCY;
  IMPLEMENTATION impl = UNIFORM;