• java 显示视频时间--玩的


    1.显示视频时间

    package view.time;
    
    import it.sauronsoftware.jave.Encoder;
    import it.sauronsoftware.jave.MultimediaInfo;
    
    import java.awt.Button;
    import java.awt.Color;
    import java.awt.FlowLayout;
    import java.awt.Frame;
    import java.awt.Label;
    import java.awt.TextArea;
    import java.awt.TextField;
    import java.awt.event.ActionEvent;
    import java.awt.event.ActionListener;
    import java.awt.event.KeyAdapter;
    import java.awt.event.KeyEvent;
    import java.awt.event.MouseAdapter;
    import java.awt.event.MouseEvent;
    import java.awt.event.WindowAdapter;
    import java.awt.event.WindowEvent;
    import java.io.BufferedWriter;
    import java.io.File;
    import java.io.FileWriter;
    import java.io.IOException;
    import java.util.ArrayList;
    import java.util.List;
    
    public class ViewTimeGUI {
    	  private Frame f;  
    	  private Button b;  
    	  private Button btn_all; 
    	  private Button btn_export;
    	  private TextField tf;
    	  private Label l;
    	  private TextArea ta;
    	  
    	  
    	public void ViewGui(){
    		init(); 	
    	}
    	
    	private void init() {
    		// TODO Auto-generated method stub
    		f=new Frame("显示文件夹下所有视频时间及路径  jdk-1.7");
    		f.setBounds(300, 200, 795, 275);
    		f.setBackground(Color.lightGray);
    		f.setLayout(new FlowLayout());
    		
    		l=new Label("文件夹路径:");
    		tf=new TextField(50);
    		tf.setText("C:/Users/Administrator/Desktop/sp/mp4");
    		b=new Button("查看flv格式视频"); 
    		btn_all=new Button("查看所有视频时间不限制格式");
    		ta=new TextArea();
    		ta.setColumns(200);
    		ta.setEditable(false);
    		btn_export=new Button("导出信息到记事本");
    		
    		f.add(l);
    		f.add(tf);
    	    f.add(b);
    	    f.add(btn_all);
    	    f.add(ta);
    	    f.add(btn_export);
    	    
    	    
    	    event();
    	    
    	    f.setVisible(true);  
    	    System.out.println("Hello world!"); 
    	}
    
    	private void event() {
    		// TODO Auto-generated method stub
    		 f.addWindowListener(new WindowAdapter() {  
    	            @Override  
    	            public void windowClosing(WindowEvent e) {  
    	                // TODO Auto-generated method stub  
    	                System.exit(0);  
    	            }  
    	          
    	        });  
    		 /*
    	        tf.addKeyListener(new KeyAdapter() {  
    	            public void keyPressed(KeyEvent e){ 
    	            	//验证键盘数字
    	                int code=e.getKeyCode();  
    	                if(!(code>=KeyEvent.VK_0 && code<=KeyEvent.VK_9)){  
    	                    System.out.println(code+"....非法的输入");  
    	                    e.consume();  //不执行加入文本框.  
    	                }  
    	                
    	                  
    	            }  
    	              
    	        });  
    	          */
    	          
    	          
    	        b.addActionListener(new ActionListener() {  
    	              
    	            @Override  
    	            public void actionPerformed(ActionEvent e) {  
    	                // TODO Auto-generated method stub  
    	                //System.out.println("actionPerformed 活动一次");  
    	            }  
    	        });  
    	         //查看按钮操作
    	        b.addMouseListener(new MouseAdapter() {  
    	            private int count=0;  
    	            private int clickCount=1;  
    	            /*
    	            //鼠标放在按钮上事件
    	            public void mouseEntered(MouseEvent e){  
    	                System.out.println("鼠标进入到改组件"+count++);  
    	            }  
    	            */
    	              
    	            public void mouseClicked(MouseEvent e){  
    	           
    	                if(e.getClickCount()==2){  
    	                    System.out.println("双击动作");  
    	                }else
    	                {
    	                	String fileName=tf.getText().trim();	                	
    	                	//判断文本框不能为空
    	                	if(fileName!=null&&fileName.length()>0)
    	                	{
    	                		File file =new File(fileName); 
    	                		//文件夹不存在或不是文件夹目录
    	                		if (!file .exists() && !file .isDirectory())
    	                		{ 
    	                			//System.out.println("文件夹路径不存在或不是文件夹目录");
    	                			ta.append("文件夹路径不存在或不是文件夹目录!
    ");
    	                		}else{
    	                			ta.setText("");
    			                	System.out.println("file+name"+fileName);
    		//	                	String fileName="C:/Users/Administrator/Desktop/sp/mp4";
    			            		File f=new File(fileName);
    			                    print(f,ta);  	                
    			                    System.out.println("点击动作"+clickCount++);  
    	                		}
    	                	}else
    	                	{
    	                		ta.append("
    请填写文件路径!!
    ");
    	                	}
    	                }
    	                  
    	            }  
    	              
    	        });
    	        btn_all.addMouseListener(new MouseAdapter(){
    	        	    private int count=0;  
    		            private int clickCount=1;  
    		            /*
    		            //鼠标放在按钮上事件
    		            public void mouseEntered(MouseEvent e){  
    		                System.out.println("鼠标进入到改组件"+count++);  
    		            }  
    		            */
    		              
    		            public void mouseClicked(MouseEvent e){  
    		           
    		                if(e.getClickCount()==2){  
    		                    System.out.println("双击动作");  
    		                }else
    		                {
    		                	String fileName=tf.getText().trim();	                	
    		                	//判断文本框不能为空
    		                	if(fileName!=null&&fileName.length()>0)
    		                	{
    		                		File file =new File(fileName); 
    		                		//文件夹不存在或不是文件夹目录
    		                		if (!file .exists() && !file .isDirectory())
    		                		{ 
    		                			//System.out.println("文件夹路径不存在或不是文件夹目录");
    		                			ta.append("文件夹路径不存在或不是文件夹目录!
    ");
    		                		}else{
    		                			ta.setText("");
    				                	System.out.println("file+name"+fileName);
    			//	                	String fileName="C:/Users/Administrator/Desktop/sp/mp4";
    				            		File f=new File(fileName);
    				            		printAll(f,ta);  	                
    				                    System.out.println("点击动作"+clickCount++);  
    		                		}
    		                	}else
    		                	{
    		                		ta.append("
    请填写文件路径!!
    ");
    		                	}
    		                }
    		                  
    		            }                    	            
    	        });
    	        //导出到记事本
    	        btn_export.addMouseListener(new MouseAdapter() {  
    	            private int count=0;  
    	            private int clickCount=1;  
    	            /*
    	            //鼠标放在按钮上事件
    	            public void mouseEntered(MouseEvent e){  
    	                System.out.println("鼠标进入到改组件"+count++);  
    	            }  
    	            */
    	              
    	            public void mouseClicked(MouseEvent e){  
    	           
    	                if(e.getClickCount()==2){  
    	                    System.out.println("双击动作");  
    	                }else
    	                {
    	                	//文件路径
    	                	String filepath=null;
    	                	//ta文本框信息
    	                	String unamemessage=ta.getText().trim();
    	                	System.out.println("unamemessage:"+unamemessage);
    //	                	String fileName="C:/Users/Administrator/Desktop/sp/mp4";
    	            		//File f=new File();
    	                	//获取磁盘名称
    	                	List<String> list=getDiskName();
    	                	for(String str:list){
    	                		if(str.equals("D:\")){
    	                			//有d盘的话  写入到d盘
    	                			String filename="Result.txt";
    	                			 /**写入到记事本中*/
    	                		     try {
    	                		    	 filepath=str+filename;
    	                				BufferedWriter writer = new BufferedWriter(new FileWriter(new File(filepath), true));
    	                				writer.write(unamemessage);
    	                				// writer.write("文件名称:"+source.getName()+"
    ");
    	                			    writer.close();
    	                			} catch (IOException es) {
    	                				// TODO Auto-generated catch block
    	                				es.printStackTrace();
    	                			}
    	                		}else
    	                		{
    	                			System.out.println("没有d盘!");
    	                		}
    	                	}
    	                	//追加信息
    	                	ta.append("
    
    文件写入到了::"+filepath+"
    
    "); 	                
    	                 //   System.out.println("点击动作"+clickCount++);  
    	                }
    	                  
    	            }  
    	              
    	        }); 
    	        
    	        /*
    	        //添加 键盘事件  
    	        b.addKeyListener(new KeyAdapter() {  
    	          
    	            public void keyPressed(KeyEvent e){  
    	                System.out.println(e.getKeyChar()+"..."+e.getKeyCode());  
    	                System.out.println(KeyEvent.getKeyText(e.getKeyCode())+"..."+e.getKeyCode());  
    	                //enter  就退出  
    	                /*if(e.getKeyCode()==KeyEvent.VK_ENTER) 
    	                    System. 
    	                    exit(0);*/  
    	                  
    	        /*
    	                //ctrl + Enter 发送消息  
    	                if(e.isControlDown() && e.getKeyCode()==KeyEvent.VK_ENTER){  
    	                    System.out.println("我要发送消息!");  
    	                }  
    	                  
    	            }  
    	          
    	        });  
    	        
    	       */
    	        
    	        
    	        
    	}
    
    	/*
    	//因为接口WindowLinstener中的所有方法都被子类 WindowAdapter实现了,.  
    	//并且覆盖了其中的所有方法,那么我们只能继承 WindowAdapter 覆盖我们的方法即可  
    	class MyWin extends WindowAdapter{  
    	      
    	    @Override  
    	    public void windowClosing(WindowEvent e) {  
    	        // TODO Auto-generated method stub  
    	        //System.out.println("Window closing"+e.toString());  
    	        System.out.println("我关了");  
    	        System.exit(0);  
    	    }  
    	    @Override  
    	    public void windowActivated(WindowEvent e) {  
    	        //每次获得焦点 就会触发  
    	        System.out.println("我活了");    
    	        //super.windowActivated(e);  
    	    }  
    	    @Override  
    	    public void windowOpened(WindowEvent e) {  
    	        // TODO Auto-generated method stub  
    	        System.out.println("我开了");  
    	        //super.windowOpened(e);  
    	    }  
    	}
    	*/
    /**
     * 获取磁盘名称
     * */
    public  List<String> getDiskName(){
    		List<String> list=new ArrayList<String>();
    		File [] root = File.listRoots();
    		for(File file : root)
    		{
    			//获取到的信息添加到list
    		    list.add(file.getAbsolutePath());
    		   System.out.println(file.getAbsolutePath());
    		   
    		}
    		return list;
    	}
    /**递归查找所有文件
     * flv
     * */
    	  public static void print(File f,TextArea ta){
    		  String timeflvstr=null;
    	        if(f!=null){
    	            if(f.isDirectory()){
    	                File[] fileArray=f.listFiles();
    	                if(fileArray!=null){
    	                    for (int i = 0; i < fileArray.length; i++) {
    	                        //递归调用
    	                        print(fileArray[i],ta);
    	                    }
    	                }
    	               
    	             
    	            }
    	            else{
    	            	//处理mp4视频文件 只读取flv视频时间
    	            	if(f.getName().indexOf(".flv")!=-1){
    	            		//处理mp4
    	            		String timeflv=getVideoTime(f.getPath());
    	            		//System.out.println("name:"+f.getName()+"文件:"+f.getPath()); 
    	            		//显示和写入的信息
    	            	    timeflvstr="时长为:"+timeflv;
    	            		//System.out.println("时长为:"+timeflv);	 
    	            	    ta.append(timeflvstr);
    	                	ta.append("
    "); 
    	            	    System.out.println(timeflvstr);
    	            	    
    	            	}
    	                //System.out.println(f);	       
    	            }
    	        }	
    	       
    	    }
     /**递归查找所有文件
      * 所有视频
      * */
     public static void printAll(File f,TextArea ta){
    		  String timeflvstr=null;
    	        if(f!=null){
    	            if(f.isDirectory()){
    	                File[] fileArray=f.listFiles();
    	                if(fileArray!=null){
    	                    for (int i = 0; i < fileArray.length; i++) {
    	                        //递归调用
    	                        printAll(fileArray[i],ta);
    	                    }
    	                }
    	               
    	             
    	            }
    	            else{
    	            	   //获取所有视频
    	            		String timeflv=getVideoTime(f.getPath());
    	            		//System.out.println("name:"+f.getName()+"文件:"+f.getPath()); 
    	            		//显示和写入的信息
    	            	    timeflvstr="时长为:"+timeflv;
    	            		//System.out.println("时长为:"+timeflv);	 
    	            	    ta.append(timeflvstr);
    	                	ta.append("
    "); 
    	            	    System.out.println(timeflvstr);	       
    	            }
    	        }	
    	       
    	    }
    	/**获取单个文件视频时长*/
    	 public static String getVideoTime(String  filepaths){
    		    File file=new File(filepaths);
    		    String timegs = null;
    		    Encoder encoder = new Encoder();
    		     try {
    		       MultimediaInfo m = encoder.getInfo(file);
    		       long ls = m.getDuration()/1000;
    		       // time = Double.parseDouble(new DecimalFormat("#.00").format(ls/(1000*60.0)));
    		       	long hh = ls/3600;  //转为小时
    			    long mm =ls%3600/60;       // 转换为分钟   
    			    long ss=ls%60;  //秒
    			    timegs=hh+":"+mm+":"+ss+" filepath:"+file.getPath();  
    		       return timegs;
    		     } catch (Exception e) {
    		      e.printStackTrace();
    		      return null;
    		     }
    		  }
    	 /**获取整个文件夹下视频时长*/
    	public static  void  fileFolderSumTime(String filePath){
    		/**获取文件夹下的总时长*/
    		File source = new File(filePath);
    	  	Encoder encoder = new Encoder();
    	  	File[] file = source.listFiles();
    	  	long sum =0;
    	  	for (File file2: file) {
    		  	try {
    		 	 		MultimediaInfo m = encoder.getInfo(file2);
    		  			long ls = m.getDuration()/1000;                 //ls是获取到的秒数18        
    		  	 		sum += ls;    
    		    } catch (Exception e) {
    		     		e.printStackTrace();
    		     }
    	    }
    	     long hh = sum/3600;  //转为小时
    	     long mm =sum%3600/60;       // 转换为分钟   
    	     long ss=sum%60;            //秒
    	     System.out.println("总时长为--:"+hh+"::"+mm+"::"+ss);
    	     System.out.println("文件路径为:"+source.getPath());
    	     //System.out.println("文件名称:"+source.getName());
    	     /**写入到记事本中*/
    	     try {
    			BufferedWriter writer = new BufferedWriter(new FileWriter(new File("d:\Result.txt"), true));
    			 writer.write("总时长为--:"+hh+"::"+mm+"::"+ss+"
    ");
    			 writer.write("文件路径为:"+source.getPath()+"
    ");
    			// writer.write("文件名称:"+source.getName()+"
    ");
    			 writer.close();
    		} catch (IOException e) {
    			// TODO Auto-generated catch block
    			e.printStackTrace();
    		}
    	     
    	}
    	
    	//获取文件时长,备用
    	// TODO Auto-generated method stub
    	//File file=new File("C:/Users/Administrator/Desktop/sp/012 - Unity3D界面-Scene视图(3).mp4");
    	/* File source = new File("E:\测试视频\R41.avi");  
          Encoder encoder = new Encoder();  
          try {  
               MultimediaInfo m = encoder.getInfo(source);  
               long ls = m.getDuration();  
               System.out.println(s/1000+"秒!");  
          } catch (Exception e) {  
              e.printStackTrace();  
          }  
          */
    	
    }
    
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  • 原文地址:https://www.cnblogs.com/kllay/p/5543450.html
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