基础版 优化

.gitignore

@@ -27,3 +27,8 @@ hs_err_pid*
 .log
 target
 !resources/libs
+/web/duoji.iml
+/springbootstart.iml
+/modules/modules.iml
+/modules/filter/filter.iml
+/modules/common/common.iml

modules/common/src/main/java/com/zhehekeji/common/util/PathUtil.java

@@ -57,4 +57,15 @@ public class PathUtil {
         return file;
     }
 
+    public static void deleteFile(String fileName) {
+        File file = new File(fileName);
+        if (file.isFile() && file.exists()) {
+            file.delete();
+        }
+    }
+
+    public static void rename(){
+
+    }
+
 }

web/src/main/java/com/zhehekeji/web/controller/CameraControlController.java

@@ -301,7 +301,7 @@ public class CameraControlController {
     @ApiOperation(value = "录像")
     public Result MP4(@PathVariable Integer id) {
         checkLogin(id);
-        cameraControlModule.downloadMp4(id,"D:\\work\\qqq_1.mp4", LocalDateTime.now().minusMinutes(10),LocalDateTime.now().minusMinutes(5));
+        cameraControlModule.downloadMp4(id,"D:\\work\\qqq.mp4", LocalDateTime.now().minusMinutes(10),LocalDateTime.now().minusMinutes(8));
         return Result.success();
     }
 

web/src/main/java/com/zhehekeji/web/lib/hik/HikCameraControlModuleImpl.java

@@ -1,5 +1,6 @@
 package com.zhehekeji.web.lib.hik;
 
+import com.sun.jna.ptr.IntByReference;
 import com.zhehekeji.common.util.PathUtil;
 import com.zhehekeji.core.util.Assert;
 import com.zhehekeji.web.lib.CameraConnMap;
@@ -7,8 +8,12 @@ import com.zhehekeji.web.lib.CameraControlModule;
 import com.zhehekeji.web.lib.joyware.NetSDKLib;
 import lombok.extern.slf4j.Slf4j;
 
+import java.io.*;
 import java.nio.charset.StandardCharsets;
 import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Timer;
 
 /**
  * 云台控制接口实现
@@ -252,24 +257,109 @@ public class HikCameraControlModuleImpl implements CameraControlModule {
 
         log.info("start download mp4 path:{} ",path);
         int lUserID = CameraConnMap.getConnId(cameraId).intValue();
-//        HCNetSDK.NET_DVR_PLAYCOND net_dvr_playcond = new HCNetSDK.NET_DVR_PLAYCOND();
-//        net_dvr_playcond.struStartTime = startTime;
-//        net_dvr_playcond.struStopTime = startTime;
 
         int result = HikLoginModuleImpl.hcNetsdk.NET_DVR_GetFileByTime_V40(lUserID,path.getBytes(StandardCharsets.UTF_8),struDownloadCond);
         if (result < 0) {
-            log.error("downloadMp4 error:{},cameraId:{}", HikLoginModuleImpl.hcNetsdk.NET_DVR_GetLastError(),cameraId);
+            log.error("downloadMp4 error code:{},cameraId:{}", HikLoginModuleImpl.hcNetsdk.NET_DVR_GetLastError(),cameraId);
         } else {
-            Integer process = 0;
+
-            //Boolean ok1 = HikLoginModuleImpl.hcNetsdk.NET_DVR_PlayBackControl(result, HikLoginModuleImpl.hcNetsdk.NET_DVR_SET_TRANS_TYPE,process,null);
+            Boolean ok = HikLoginModuleImpl.hcNetsdk.NET_DVR_PlayBackControl(result, HikLoginModuleImpl.hcNetsdk.NET_DVR_PLAYSTART,0,null);
-            Boolean ok = HikLoginModuleImpl.hcNetsdk.NET_DVR_PlayBackControl(result, HikLoginModuleImpl.hcNetsdk.NET_DVR_PLAYSTART,process,null);
             if(!ok){
-                log.error("downloadMp4 error:{},cameraId:{}", HikLoginModuleImpl.hcNetsdk.NET_DVR_GetLastError(),cameraId);
+                log.error("downloadMp4 error code:{},cameraId:{}", HikLoginModuleImpl.hcNetsdk.NET_DVR_GetLastError(),cameraId);
+            }
+            Timer downloadtimer = new Timer();
+            downloadtimer.schedule(new DownloadTask(result,downloadtimer,path), 0, 500);
+        }
+    }
+
+    class DownloadTask extends java.util.TimerTask {
+        private Integer handler;
+        private Timer downloadtimer;
+
+        private String path;
+        public DownloadTask(Integer handler,Timer downloadtimer,String path){
+            this.handler = handler;
+            this.downloadtimer = downloadtimer;
+            this.path = path;
+        }
+        //定时器函数
+        @Override
+        public void run()
+        {
+            IntByReference nPos = new IntByReference(0);
+            HikLoginModuleImpl.hcNetsdk.NET_DVR_PlayBackControl(handler, HCNetSDK.NET_DVR_PLAYGETPOS, 0, nPos);
+            if (nPos.getValue() > 100)
+            {
+                HikLoginModuleImpl.hcNetsdk.NET_DVR_StopGetFile(handler);
+                downloadtimer.cancel();
+                log.error("download mp4 error");
+            }
+            if (nPos.getValue() == 100)
+            {
+                HikLoginModuleImpl.hcNetsdk.NET_DVR_StopGetFile(handler);
+                downloadtimer.cancel();
+                //ffmpeg转码
+                log.info("download over");
+                String ffmpegFile = path+"ffmpeg.mp4";
+                convetor(path,ffmpegFile);
+                PathUtil.deleteFile(path);
+                File file = new File(ffmpegFile);
+                file.renameTo(new File(path));
+            }
+        }
+    }
+
+    public static void convetor(String videoInputPath, String videoOutPath){
+        List<String> command = new ArrayList<String>();
+        command.add("E:\\ffmpeg-N-104583-ge5367b481b-win64-gpl\\bin\\ffmpeg.exe");
+        command.add("-i");
+        command.add(videoInputPath);
+        command.add("-c");
+        command.add("copy");
+        command.add("-an");
+        command.add(videoOutPath);
+        ProcessBuilder builder = new ProcessBuilder(command);
+        Process process = null;
+        try {
+            process = builder.start();
+        } catch (IOException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+        // 使用这种方式会在瞬间大量消耗CPU和内存等系统资源，所以这里我们需要对流进行处理
+        InputStream errorStream = process.getErrorStream();
+        InputStreamReader inputStreamReader = new InputStreamReader(errorStream);
+        BufferedReader br = new BufferedReader(inputStreamReader);
+        String line = "";
+        try {
+            while ((line = br.readLine()) != null) {
+            }
+        }catch (Exception e){
+        }finally {
+            try {
+                if (br != null) {
+                    br.close();
+                }
+                if (inputStreamReader != null) {
+                    inputStreamReader.close();
+                }
+                if (errorStream != null) {
+                    errorStream.close();
+                }
+            }catch (Exception e){
+
             }
+
         }
+
+
     }
 
 
+
+
+
+
     /**
      * 设置预置点
      *

web/src/main/java/com/zhehekeji/web/lib/hik/HikLoginModuleImpl.java

@@ -113,66 +113,4 @@ public class HikLoginModuleImpl implements CameraControlLoginModule {
 
 		return bRet;
 	}
-
-
-	@Data
-	public static class CameraCaptureMap {
-
-		private static Map<Integer, OrderInfo> cameraMap = new HashMap<>();
-
-		public static void put(Integer cameraId,OrderInfo orderInfo){
-			if(cameraId != null && orderInfo != null){
-				cameraMap.put(cameraId,orderInfo);
-			}
-		}
-
-		public static void remove(Integer cameraId){
-			cameraMap.remove(cameraId);
-		}
-
-		public static OrderInfo getOrderInfoByStreetId(Integer cameraId){
-			return cameraMap.get(cameraId);
-		}
-
-
-	}
-
-	public static class CameraConnMap{
-
-		/**
-		 * key :cameraId
-		 * value: loginId
-		 */
-		public static Map<Integer, NetSDKLib.LLong> cameraMap = new HashMap<>();
-
-		/**
-		 * key:loginId
-		 * value: cameraId
-		 */
-		public static Map<NetSDKLib.LLong,Integer> loginMap = new HashMap<>();
-
-		public static void conn(Integer cameraId,NetSDKLib.LLong handlerId){
-			synchronized (cameraId.toString().intern()){
-				cameraMap.put(cameraId,handlerId);
-				loginMap.put(handlerId,cameraId);
-			}
-
-		}
-
-		public static void disConn(Integer cameraId){
-			synchronized (cameraId.toString().intern()){
-				NetSDKLib.LLong lLong = cameraMap.get(cameraId);
-				cameraMap.remove(cameraId);
-				loginMap.remove(lLong);
-			}
-		}
-
-		public static NetSDKLib.LLong getConnId(Integer cameraId){
-			return cameraMap.get(cameraId);
-		}
-
-		public static Integer getCameraIdByLoginId(NetSDKLib.LLong lLong){
-			return loginMap.get(lLong);
-		}
-	}
 }