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   源码介绍

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对显示屏播放节目进行插播

/home/dhr/ScreenCutImage/JiePingChaBo.jpg

import com.alibaba.fastjson.JSON; 

import com.hidisp.api.cloud.models.EmergentSendMode; 

import com.hidisp.api.cloud.models.ExecuteMode; 

import com.hidisp.api.cloud.models.SendResult;

 import com.hidisp.cutScreen.iled.ILEDCloudService; 

import com.hidisp.property.PropertyUtil; 

import net.sf.json.JSONObject;

import org.apache.log4j.Logger;  

import javax.imageio.ImageIO; 

import java.awt.*; 

import java.awt.image.BufferedImage; 

import java.io.*; 

import java.util.*; 

 public class CutScreenManage extends Thread{ 

 private static CutScreenManage cutScreenManage =null;  

 private static final Logger LOG = Logger.getLogger(CutScreenManage.class); 

  private Object waitObj = null;   

 private String zoneId = null;  

 private String savePath = null;   

 private int num = 1;   

 private long delay = 0;   

 private long inteval = 0;   

 private long chaBoPlayTime = 0;   

 private long normalPlayTime = 0;   

 private long cutAndPushTotalTime = 0;   

 private long cutAndPushAverageTotalTime = 0;   

 private int startX = 0;   

 private int startY = 0;   

 private int width = 0;   

 private int height = 0;   

 private String saveCutImagePath = null;   

 private EmergentSendMode emergentSendMode= null;   

 private Integer playMode;   

 private Integer playTime;   

 private BufferedImage image = null;  

 private ArrayList<Long> cutAndPushTotalTimeList = null;   

 private static final String IMAGE_NAME = "JiePingChaBo";   

 private static final String IMAGE_SUFFIX= "jpg";    

 public static synchronized CutScreenManage getCutScreenManage(){ 

 if(cutScreenManage ==null){ 

 cutScreenManage = new CutScreenManage();   

         }   

 return cutScreenManage;  

        } 

 private CutScreenManage() {
         cutScreenInit();  

         start();  

      } 

 public void cutScreenInit(){ 

 chaBoPlayTime = Long.parseLong(PropertyUtil.getProperty("cutScreen.s.chaBoPlayTime")); 

 normalPlayTime = Long.parseLong(PropertyUtil.getProperty("cutScreen.s.normalPlayTime"));  

 startX = Integer.parseInt(PropertyUtil.getProperty("cutScreen.s.startX"));  

 startY = Integer.parseInt(PropertyUtil.getProperty("cutScreen.s.startY")); 

 width = Integer.parseInt(PropertyUtil.getProperty("cutScreen.s.width"));  

 height = Integer.parseInt(PropertyUtil.getProperty("cutScreen.s.hegith"));  

 zoneId = PropertyUtil.getProperty("cutScreen.s.zoneId"); 

 waitObj = new Object();  

 savePath = PropertyUtil.getProperty("cutScreen.s.saveCutImagePath");  

          StringBuffer sb = new StringBuffer();  

          sb.append(savePath);  

          sb.append(File.separator);  

          sb.append(IMAGE_NAME);  

          sb.append(".");  

          sb.append(IMAGE_SUFFIX);  

 saveCutImagePath = sb.toString();  LOG.info("------------SaveCutImagePath:" saveCutImagePath);  

 emergentSendMode = new EmergentSendMode();  

          String  exMode = PropertyUtil.getProperty("cutScreen.s.executeMode");  

 if(exMode.equals("Sync")){ emergentSendMode.setExecuteMode(ExecuteMode.Sync);  } else { emergentSendMode.setExecuteMode(ExecuteMode.Async);  } playMode = Integer.parseInt(PropertyUtil.getProperty("cutScreen.s.playMode"));  emergentSendMode.setPlayMode(playMode);   playTime = Integer.parseInt(PropertyUtil.getProperty("cutScreen.s.chaBoPlayTime")) /1000;  emergentSendMode.setPlayTime(playTime);  cutAndPushTotalTimeList = new ArrayList<>();  } public void setNormalPlayTime(long normalPlayTime) { this.normalPlayTime = normalPlayTime;  } //多任务管理类线程关闭方法  public void close(){ try { this.interrupt();  this.join(1000);  synchronized (waitObj) { waitObj.notify();  }
        }catch (Exception e){ 

 LOG.error("CutScreenManage close is error.",e);  }
         }

         @Override 

 public void run(){ 

 try { //先进行第一次截屏插播计算截屏插播总消耗时间，间接获得定时任务的时间间隔  

 if(1 == num){

                    setCutAndPushProgram(); 

 num ;  } 

 while(!this.isInterrupted()) { 

 try { 

 synchronized (waitObj) { 

 inteval = chaBoPlayTime  normalPlayTime;  

 if(null != cutAndPushTotalTimeList && cutAndPushTotalTimeList.size() > 0){ 

 long consumeTotalTime = 0;  

 for(int i = 0 ; i < cutAndPushTotalTimeList.size() ; i  ){
                              consumeTotalTime = cutAndPushTotalTimeList.get(i)   consumeTotalTime;  

                          } 

 cutAndPushAverageTotalTime =  consumeTotalTime  / cutAndPushTotalTimeList.size(); 

 LOG.info("-------------cutAndPushAverageTotalTime:[" cutAndPushAverageTotalTime "]ms");  

 delay = inteval - cutAndPushTotalTime;  

 LOG.info("-----delay-----:" delay "ms");  

 if(delay <= 0){ 

 LOG.error("The time of screen capture exceeds the sum of the time of screen capture and ordinary program");  

                       } else { 

 waitObj.wait(delay);  //Thread.sleep(delay);  }
                           

                       setCutAndPushProgram(); 

 }
                    }
                }catch (Exception e){ LOG.error(e);  } 

 if(this.isInterrupted()) break;  }
        } catch (Exception e) { 

 LOG.error("CutScreenManage run error:", e);  

        }
    } 

 public void setCutAndPushProgram(){ 

 try { 

 long start =System.currentTimeMillis();  

          Rectangle rect = new Rectangle(startX, startY, width, height);  

          Robot robot = new Robot();  

 image = robot.createScreenCapture(rect);  //将image写到指定的文件中去  

           File file = new File(saveCutImagePath);  

 boolean flag =  ImageIO.write(image, IMAGE_SUFFIX, file);  

 if(flag){ long end01 = System.currentTimeMillis();  

 long count01 = end01 -start; 

 LOG.info("Screen capture completed, time consuming:[" count01 "] ms"); 

 LOG.info("Screen capture savePath:" file.getAbsolutePath()); 

 } else { LOG.error("Screen capture failed");  }
            File[] files = new File[]{file};  

            HashMap<String, File[]> map = new HashMap<>();  

            map.put( zoneId,files);  

            SendResult sendResult = ILEDCloudService.getInstance().sendInfo("all",map, null, emergentSendMode);  

 if(null != sendResult){ 

 LOG.info("sendResult:" JSON.toJSONString(sendResult));  

              JSONObject jsonObject = JSONObject.fromObject(sendResult);  

              JSONObject data = jsonObject.getJSONObject("data");  //正式提取未知的key值

  Iterator<String> sIterator = data.keySet().iterator();  //循环并得到key列表 

 while (sIterator.hasNext()) { // 获得key  

                  String key = sIterator.next();  //获得key值对应的value  

                  String value = data.getString(key); 

 JSONObject jsonvalue = JSONObject.fromObject(value);  

 boolean success = jsonvalue.getBoolean("success");  

 if(success){ 

 long end02 = System.currentTimeMillis();  

 cutAndPushTotalTime = end02 -start;  

 cutAndPushTotalTimeList.add(cutAndPushTotalTime); 

 LOG.info("Push program total time consuming:[" cutAndPushTotalTime "] ms");  

                     } else {
                        String message = jsonvalue.getString("message"); 

 LOG.error("Push program failed :" message); 

 }
                }
            }
        } catch (Exception e) { 

 LOG.error("CutScreenManage run error:", e);  

        }
    }
}