cdata.java

这是一个从音频信号里提取特征参量的程序

/*
 * @(#) CData.java  1.10 10/09/02
 *
 * Copyright ***,  All Rights Reserved.
 * 
 * This software is the proprietary information of ********  
 * Use is subject to license terms.
 * 
 */

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.JFileChooser;
import javax.swing.border.*;
import javax.swing.event.*;
import java.io.*;
import java.lang.*;
import java.util.*;

/**
 * This class is to ..... 
 * .....
 * .....
 * @version 1.00
 * @author Kaihua Huang 
 */
public class CData {
    
    //-----------------------------------------------------------------
    //
    // static data members
    //
    //-----------------------------------------------------------------

    /**
     *  constants used by the application
     */
    String ISIP_DEFAULT_PATH = System.getProperty("ISIP_DEVEL");

    /**
     *  constants used by the application
     */
    public static String FILE_FILTER_DESCRIPTION_NATIVE 
	= "ISIP network builder file *.text";
    public static String FILE_FILTER_DESCRIPTION_DIGRAPH 
	= "Sof file for isip_recognizer *.sof";
    public static String FILE_FILTER_DESCRIPTION_JSGF 
	= "JSGF file for isip_recognizer *.sof";
    public static String FILE_FILTER_DESCRIPTION_BINARY 
	= "BINARY file for isip_recognizer *.sof";
    public static String FILE_FILTER_DESCRIPTION_SM 
	= "Statistical model file for isip_recognizer *.sof";

    public static String FILE_FILTER_EXTENSION_NATIVE 
	= "text";
    public static String FILE_FILTER_EXTENSION_DIGRAPH 
	= "sof";
    public static String FILE_FILTER_EXTENSION_JSGF 
	= "sof";
    public static String FILE_FILTER_EXTENSION_BINARY 
	= "sof";
    public static String FILE_FILTER_EXTENSION_SM 
	= "sof";

    // location of the converter
    //
    public static String OPTION_FILE = new String("./text/options.text");
    public static String ISIP_NETWORK_CONVERTER
	= "isip_network_converter";
    public static final String DEF_ISIP_NETWORK_CONVERTER
	= "isip_network_converter";
    public static final String ISIP_NETWORK_CONVERTER_TAG
	= "isip_network_converter";

    public static String DEFAULT_LM_FILE = "lm_model.sof";
    public static String DEFAULT_SM_FILE = "sm_model.sof";

    public static String LEVEL_TREE_ROOT_NAME = "Root";
    public static String LEVEL_TREE_TOP_GRAMMAR = "sentence";
    public static String LEVEL_TREE_TOP_NAME = "Word";
    public static String LEVEL_TREE_DEFAULT_NAME = "New Level";

    public static String SYMBOL_TYPE_NON_SPEECH = "non-speech";
    public static String SYMBOL_TYPE_DUMMY = "dummy";
    public static String SYMBOL_TYPE_SKIP = "skip";
    public static String SYMBOL_TYPE_CONTEXT_LESS = "context-less";
    public static String SYMBOL_TYPE_EXCLUDE = "exlude";
    public static String SYMBOL_TYPE_ST = "ST";

    /**
     *  user interface element size constants
     */
    public static  int WORKAREA_WIDTH = 500;
    public static  int WORKAREA_HEIGHT = 500;
    public static  int HIGHLIGHT_WIDTH = 1;
    public static  int MAX_RESERVED = 4;
    public static int VERTEX_MARGIN = 0;

    public static int VERTEX_WIDTH = 70;    
    public static int VERTEX_HEIGHT = 48;

    /**
     *  user interface images
     */
    public static String START_IMAGE = new String("./images/term_img.gif");
    public static String TERM_IMAGE = new String("./images/term_img.gif");
    public static String NODE_IMAGE = new String("./images/node_img.gif");
    public static String ABOUT_IMAGE = new String("./images/node_img.gif");

    public static String START_VERTEX_NAME = new String("Start");
    public static String TERM_VERTEX_NAME = new String("Stop");
    public static String NODE_VERTEX_NAME = new String("Node");

    /**
     *  action commands constants
     */
    public static final String AM_NONE = "0000";
    public static final String AM_FILE_NEW = "0101";
    public static final String AM_FILE_OPEN = "0102";
    public static final String AM_FILE_SAVE = "0103";
    public static final String AM_FILE_SAVE_AS = "0104";
    public static final String AM_FILE_SAVE_ALL = "0105";
    public static final String AM_FILE_CLOSE = "0106";
    public static final String AM_FILE_EXIT = "0107";

    public static final String AM_GRAMMAR_INSERT_START = "0201";
    public static final String AM_GRAMMAR_INSERT_STOP = "0202";
    public static final String AM_GRAMMAR_INSERT_NODE = "0203";
    public static final String AM_GRAMMAR_INSERT_ARC = "0204";
    public static final String AM_GRAMMAR_INSERT_SELF_ARC = "0205";
    public static final String AM_GRAMMAR_COPY = "0206";
    public static final String AM_GRAMMAR_CUT = "0207";
    public static final String AM_GRAMMAR_PASTE = "0208";
    public static final String AM_GRAMMAR_DELETE = "0209";
    public static final String AM_GRAMMAR_COPY_GRAPH = "0210";
    public static final String AM_GRAMMAR_PASTE_GRAPH = "0211";
    public static final String AM_GRAMMAR_WEIGHT_GRAPH = "0212";

    public static final String AM_H_ADD_LEVEL = "0301";
    public static final String AM_H_DELETE_LEVEL = "0302";
    public static final String AM_H_ADD_GRAPH = "0303";
    public static final String AM_H_DELETE_GRAPH = "0304";
    public static final String AM_H_SYMBOLS = "0305";
    public static final String AM_H_CHECK_LEVEL = "0306";

    public static final String AM_HELP_ABOUT = "0401";

    public static final int FOCUS_NONE = 0;
    public static final int FOCUS_VERTEX = 1;
    public static final int FOCUS_ARC = 2;

    /**
     *  vertex type constants
     */
    public static final int NONE_VERTEX = -1;
    public static final int START_VERTEX = 0;
    public static final int TERM_VERTEX = 1;
    public static final int NODE_VERTEX = 2;
    public static final int START = 4;
    public static final int STOP = 5;
    public static final int CUSTOM = 6;

    /**
     *  different font constants
     */
    public static final int MAX_FONT_SIZE = 12;
    public static final int COEFF_FONT_SIZE = 12;
    public static final Font ARC_FONT = new Font("Helvetica", Font.BOLD, 10);
    public static final Font ARIAL_FONT 
	= new Font("Arial", Font.PLAIN, MAX_FONT_SIZE);

    /**
     *  io constants
     */
    // search level tags
    //
    public static final String IO_CDATA_LEVEL_SIZE = "level_size";

    public static final String IO_LEVEL_NAME = "_name";
    public static final String IO_LEVEL_GRAPH_SIZE = "_graph_size";
    public static final String IO_LEVEL_GRAPH_NAME = "_graph_name";
    public static final String IO_LEVEL_SYMBOL_SIZE = "_symbol_size";
    public static final String IO_LEVEL_SYMBOL = "_symbol_";
    public static final String IO_LEVEL_CONTEXT_SIZE = "_context_size";
    public static final String IO_LEVEL_CONTEXT = "_context_";
    public static final String IO_LEVEL_NON_SPEECH_SYMBOL_SIZE = "_non_speech_symbol_size";
    public static final String IO_LEVEL_NON_SPEECH_SYMBOL = "_non_speech_symbol_";
    public static final String IO_LEVEL_CONTEXTLESS_SYMBOL_SIZE = "_contextless_symbol_size";
    public static final String IO_LEVEL_CONTEXTLESS_SYMBOL = "_contextless_symbol_";
    public static final String IO_LEVEL_DUMMY_SYMBOL_SIZE = "_dummy_symbol_size";
    public static final String IO_LEVEL_DUMMY_SYMBOL = "_dummy_symbol_";
    public static final String IO_LEVEL_SKIP_SYMBOL_SIZE = "_skip_symbol_size";
    public static final String IO_LEVEL_SKIP_SYMBOL = "_skip_symbol_";
    public static final String IO_LEVEL_EXCLUDE_SYMBOL_SIZE = "_exclude_symbol_size";
    public static final String IO_LEVEL_EXCLUDE_SYMBOL = "_exclude_symbol_";
    public static final String IO_LEVEL_ST_SYMBOL_SIZE = "_ST_symbol_size";
    public static final String IO_LEVEL_ST_SYMBOL = "_ST_symbol_";

    // graph tags
    //
    public static final String IO_DIGRAPH_VERTEX_SIZE = "_vertex_size";
    public static final String IO_DIGRAPH_ARC_SIZE = "_arc_size";

    // vertex tags
    //
    public static final String IO_VERTEX_SYMBOL_SIZE = "_symbol_size";
    public static final String IO_VERTEX_NAME = "_name";
    public static final String IO_VERTEX_TYPE = "_type";
    public static final String IO_VERTEX_WIDTH = "_width";
    public static final String IO_VERTEX_HEIGHT = "_height";
    public static final String IO_VERTEX_LOC_X = "_loc_x";
    public static final String IO_VERTEX_LOC_Y = "_loc_y";
    public static final String IO_VERTEX_SYMBOL = "_S";
    
    // arc tags
    //
    public static final String IO_ARC_FROM_ID = "_from";
    public static final String IO_ARC_TO_ID = "_to";
    public static final String IO_ARC_WEIGHTS = "_weight";
    public static final String IO_ARC_EPSILON = "_epsilon";
    public static final String IO_ARC_WIDTH = "_width";
    public static final String IO_ARC_HEIGHT = "_height";
    public static final String IO_ARC_LOC_X = "_loc_x";
    public static final String IO_ARC_LOC_Y = "_loc_y";

    // prefix tags
    //
    public static final String IO_SEARCHLEVEL_PREFIX = "L";
    public static final String IO_DIGRAPH_PREFIX = "G";
    public static final String IO_VERTEX_PREFIX = "V";
    public static final String IO_ARC_PREFIX = "A";

    // prefix tags
    //
    public static final String PREFIX_INDENT = "  ";
    public static final String ERR_LEVEL_NO_SYMBOLS = "no symbols defined";
    public static final String ERR_LEVEL_NO_GRAPHS = "no graphs defined";
    public static final String ERR_GRAPH_NO_ARC = "no arc defined";
    public static final String ERR_GRAPH_NO_VERTEX = "no vertex defined";
    public static final String ERR_VERTEX_NO_SYMBOL = "no symbol defined";

    /**
     * data member about i/o
     */
    public static Properties io_d = new Properties();

    /**
     *  data members used by other classes
     */
    public static UIMainFrame main_frame_d = null;
    public static Vector search_levels_d = new Vector();
    public static EventHandler event_handler_d = new EventHandler();
    public static WorkArea work_area_d = new WorkArea();
    public static JTree level_tree_d = null;
    public static UISymbolDialog symbol_dlg_d = null;

    /**
     * data member about current status
     */
    public static DiGraph curr_graph_d = null;
    public static int curr_level_index_d;
    public static int curr_graph_index_d;

    // language model file
    //
    public static String curr_file_d = null;
    public static String temp_file_d = null;
    public static String open_lm_file_description_d = null;
    public static String lm_file_description_d = null;

    // statistical model file
    //
    public static String curr_sm_file_d = null;

    // error handling
    //
    public static String error_message_d = "";
    public static boolean err_flag_d = false;

    //-----------------------------------------------------------------
    //
    // instance data members
    //
    //-----------------------------------------------------------------

    //-----------------------------------------------------------------
    //
    // function members
    //
    //-----------------------------------------------------------------

    /**
     * set the environment
     * 
     * @param none
     * @return void
     */
    public static void setEnvironment() {
	
	EnvProperties props = new EnvProperties();
	String value = props.run("ISIP_DEVEL");
	//String value = System.getProperties().getProperty("ISIP_DEVEL");
	//String value = System.getProperties().toString();
	System.out.println("ISIP_DEVEL: " + value);

	if (value != "null") {
	    
	    String curr_path = value + "/util/speech/isip_network_builder";

	    OPTION_FILE = new String(curr_path + "/text/options.text");
	    START_IMAGE = new String(curr_path + "/images/term_img.gif");
	    TERM_IMAGE = new String(curr_path + "/images/term_img.gif");
	    NODE_IMAGE = new String( curr_path + "/images/node_img.gif");
	    ABOUT_IMAGE = new String(curr_path + "/images/node_img.gif");

	} else {

	    OPTION_FILE = new String("./text/options.text");
	    START_IMAGE = new String("./images/term_img.gif");
	    TERM_IMAGE = new String("./images/term_img.gif");
	    NODE_IMAGE = new String("./images/node_img.gif");
	    ABOUT_IMAGE = new String("./images/node_img.gif");
	}

    }

    /**
     * init the global data
     * 
     * @param none
     * @return void
     */
    public static void init() {
	
	// clear main frame tags
	//
	if ( main_frame_d != null ){
	    main_frame_d.jTabbedPaneLeft.removeAll();
	    main_frame_d.level_graphs_d = new Vector();
	}

	search_levels_d = new Vector();

	curr_level_index_d = -1;
	curr_graph_index_d = 0;
	curr_graph_d = null;
	
	// set the size of vertex
	//
	ImageIcon icon  = new ImageIcon(CData.START_IMAGE);
	VERTEX_WIDTH = icon.getIconWidth();    
	VERTEX_HEIGHT = icon.getIconHeight();

	// check the menu
	//
	if ( main_frame_d != null ){
	    main_frame_d.checkMenu();
	}
    }

    /**
     * add a new level to the search levels 
     * 
     * @param level_index_a the index of the added level
     * @return void
     */
    public static void addLevel(int level_index_a) {
	
	// init a start level structure
	//
	SearchLevel curr_level = new SearchLevel();
	SearchLevel prev_level = null;

	// init current level
	//
	curr_level.init();

	if ( level_index_a  > 0 ){
	    prev_level = (SearchLevel)search_levels_d.get(level_index_a - 1);
	    curr_level.graph_names_d = (Vector)prev_level.symbols_d.clone();

	    curr_level.level_name_d = LEVEL_TREE_DEFAULT_NAME;
	    curr_level.symbols_d = new Vector();
	
	    // add to the search levels
	    //
	    search_levels_d.add (curr_level);
	}
	else {

	    // init a start level structure
	    //
	    curr_level.level_name_d = LEVEL_TREE_DEFAULT_NAME;
	    curr_level.graph_names_d = new Vector();
	    curr_level.graph_names_d.add(LEVEL_TREE_TOP_GRAMMAR);

	    curr_level.symbols_d = new Vector();

	    DiGraph top_graph = new DiGraph();
	    curr_level.graphs_d = new HashMap();
	    curr_level.graphs_d.put(LEVEL_TREE_TOP_GRAMMAR, top_graph);
	
	    // generate a new workarea
	    //
	    search_levels_d.add (curr_level);
	}
	
	// add this level to the main frame
	//
	main_frame_d.addLevel(curr_level);

	// set current status
	//
	curr_level_index_d = level_index_a;
	curr_graph_index_d = 0;
	curr_graph_d = null;
	event_handler_d.curr_vertex_focus_d = null;

    }

    /**
     * add a new level to the search levels 
     * 
     * @param level_index_a the index of the added level
     * @return void
     */
    public static void addLevel(int level_index_a, SearchLevel curr_level_a) {
	
	// add this level to the main frame
	//
	search_levels_d.add (curr_level_a);
	main_frame_d.addLevel(curr_level_a);

	// set current status
	//
	curr_level_index_d = level_index_a;
	curr_graph_index_d = 0;
	curr_graph_d = null;
	event_handler_d.curr_vertex_focus_d = null;

    }

    /**
     * get current search level 
     * 
     * @return void
     */
    public static SearchLevel getCurrLevel() {

	// test curr_level_index_d
	//
	if ( curr_level_index_d < 0 ){
	    return null;
	}

	// init a start level structure
	//
	SearchLevel curr_level = (SearchLevel)
	    search_levels_d.get(curr_level_index_d);
	return curr_level;
    }

    /**
     * get current search level 
     * 
     * @return void
     */
    public static SearchLevel getLevel(int level_index_a) {

	// init a start level structure
	//
	SearchLevel curr_level = (SearchLevel)
	    search_levels_d.get(level_index_a);
	return curr_level;
    }

    /**
     * convert a index vector to a string vector
     * 
     * @param indices_a a vector of indices
     * @return a vector of string
     */
    public static Vector indexToSymbols(Vector indices_a) {
	
	Vector symbols = new Vector();
	for (int i = 0; i < indices_a.size(); i++) {