增加视频文件生成关键帧图片的处理逻辑，以关键帧图片作为源文件生成特征文件。

src/main/java/com/nis/web/controller/configuration/ntc/AvController.java

@@ -1,7 +1,11 @@
 package com.nis.web.controller.configuration.ntc;
 
 import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
@@ -11,13 +15,18 @@ import java.util.UUID;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
+import org.apache.commons.io.filefilter.IOFileFilter;
+import org.apache.tools.zip.ZipOutputStream;
+import org.springframework.mock.web.MockMultipartFile;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.util.FileCopyUtils;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.multipart.MultipartFile;
+import org.springframework.web.multipart.commons.CommonsMultipartFile;
 import org.springframework.web.servlet.mvc.support.RedirectAttributes;
 
 import com.nis.domain.FunctionRegionDict;
@@ -34,16 +43,21 @@ import com.nis.exceptions.CallExternalProceduresException;
 import com.nis.exceptions.MaatConvertException;
 import com.nis.exceptions.MultiPartNewException;
 import com.nis.util.ConfigServiceUtil;
+import com.nis.util.Configurations;
 import com.nis.util.Constants;
 import com.nis.util.DictUtils;
 import com.nis.util.FileUtils;
 import com.nis.util.JsonMapper;
 import com.nis.util.StringUtil;
+import com.nis.util.StringUtils;
 import com.nis.web.controller.BaseController;
 import com.nis.web.security.UserUtils;
+import com.nis.web.security.SystemAuthorizingRealm.Principal;
 
 import it.sauronsoftware.jave.AudioInfo;
 import it.sauronsoftware.jave.Encoder;
+import it.sauronsoftware.jave.EncoderException;
+import it.sauronsoftware.jave.InputFormatException;
 import it.sauronsoftware.jave.MultimediaInfo;
 import it.sauronsoftware.jave.VideoInfo;
 
@@ -123,20 +137,53 @@ public class AvController extends BaseController  {
 	//保存文件样例配置
 	@RequestMapping(value = {"/sample/saveFileSample"})
 	public String saveFileSample(Model model,HttpServletRequest request,HttpServletResponse response, RedirectAttributes redirectAttributes,
-			String ids,AvFileSampleCfg entity,MultipartFile srcFile,MultipartFile sampleFile){
+			String ids,AvFileSampleCfg entity,MultipartFile srcFile,MultipartFile sampleFile,String picPath,String videoToPicture){
 		try{
 //			if(srcFile!=null && sampleFile!=null && 
 //			   srcFile.getSize()>0 && sampleFile.getSize()>0){
+			String sep = System.getProperty("file.separator");
+			String srcFilePath = Constants.AV_FILE_PATH+entity.getCfgType()+sep+"srcFile";//源文件保存路径
+			String sampleFilePath = Constants.AV_FILE_PATH+entity.getCfgType()+sep+"sampleFile";//样例文件保存路径
+			String resultFilePath = Constants.AV_FILE_PATH+entity.getCfgType()+sep+"resultFile";//结果文件保存路径
+			FileUtils.createDirectory(srcFilePath);
+			FileUtils.createDirectory(sampleFilePath);			
+			String fileName = UUID.randomUUID()+"";
+			
+			//视频样例生成并选中的图片压缩为zip文件
+			if("true".equals(videoToPicture)){
+				if(!StringUtils.isBlank(entity.getSrcPath())){
+					String[] srcArray = entity.getSrcPath().split("\\|");//所选图片数组
+					String srcFileAllPath = srcFilePath+sep+fileName+".zip";
+					File zipFile = new File(srcFileAllPath);
+					ZipOutputStream zouts = new ZipOutputStream(new FileOutputStream(zipFile));
+					for(String s:srcArray){
+						if(!"".equals(s)){
+							String filePath = picPath+sep+s;
+							File file = new File(filePath);
+							//将文件添加至压缩文件
+							FileUtils.zipFilesToZipFile(file.getParent(), file, zouts);
+							file.delete();
+						}
+					}
+					if(zouts!=null){
+						zouts.close();
+					}
+					FileInputStream input = new FileInputStream(srcFileAllPath);
+			        srcFile = new MockMultipartFile(zipFile.getName(), input);
+			        if(input!=null){
+			        	input.close();
+			        }
+				}
+			}
+			
 			if(srcFile!=null && srcFile.getSize()>0 && entity!=null){
-				String sep = System.getProperty("file.separator");
-				String srcFilePath = Constants.AV_FILE_PATH+entity.getCfgType()+sep+"srcFile";//源文件保存路径
-				String sampleFilePath = Constants.AV_FILE_PATH+entity.getCfgType()+sep+"sampleFile";//样例文件保存路径
-				String resultFilePath = Constants.AV_FILE_PATH+entity.getCfgType()+sep+"resultFile";//结果文件保存路径
-				FileUtils.createDirectory(srcFilePath);
-				FileUtils.createDirectory(sampleFilePath);
+				String srcFileAllPath = "";
+				if(StringUtil.isBlank(srcFile.getOriginalFilename())){
+					srcFileAllPath = srcFilePath+sep+fileName+FileUtils.getSuffix(srcFile.getName(), true);
+				}else{
+					srcFileAllPath = srcFilePath+sep+fileName+FileUtils.getSuffix(srcFile.getOriginalFilename(), true);
+				}
 				
-				String fileName = UUID.randomUUID()+"";
-				String srcFileAllPath = srcFilePath+sep+fileName+FileUtils.getSuffix(srcFile.getOriginalFilename(), true);
 				String sampleFileAllPath = sampleFilePath+sep+fileName+".sample";
 				String resultFileAllPath = resultFilePath+sep+fileName+".result"; 
 				entity.setSrcPath(srcFileAllPath);
@@ -144,8 +191,9 @@ public class AvController extends BaseController  {
 				entity.setResultPath(resultFileAllPath);
 				
 				File uploadSrcFile = new File(srcFileAllPath);
-//				File uploadSampleFile = new File(sampleFileAllPath);
-				FileCopyUtils.copy(srcFile.getBytes(), uploadSrcFile);//保存源文件
+				if(!uploadSrcFile.exists()){
+					FileCopyUtils.copy(srcFile.getBytes(), uploadSrcFile);//保存源文件
+				}
 				entity.setSrcUrl("");
 				entity.setSampleUrl("");
 				/*String host = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+request.getContextPath();
@@ -158,40 +206,33 @@ public class AvController extends BaseController  {
 				entity.setSrcUrl(srcUrl);
 				entity.setSampleUrl(sampleUrl);*/
 				
-//				File uploadSrcFile = new File(srcFilePath);
-//				FileCopyUtils.copy(srcFile.getBytes(), uploadSrcFile);
-//				String srcMd5 = FileUtils.getFileMD5(uploadSrcFile);
-//				File uploadSampleFile = new File(sampleFilePath);
-//				String sampleMd5 = FileUtils.getFileMD5(uploadSampleFile);
+//					File uploadSrcFile = new File(srcFilePath);
+//					FileCopyUtils.copy(srcFile.getBytes(), uploadSrcFile);
+//					String srcMd5 = FileUtils.getFileMD5(uploadSrcFile);
+//					File uploadSampleFile = new File(sampleFilePath);
+//					String sampleMd5 = FileUtils.getFileMD5(uploadSampleFile);
 				
-//				entity.setSrcMd5(srcMd5);
-//				entity.setSampleMd5(sampleMd5);
+//					entity.setSrcMd5(srcMd5);
+//					entity.setSampleMd5(sampleMd5);
 				
 				//音频、视频、VoIP、说话人（音频）、人脸识别（视频）样例需要验证时长
-				if(entity.getCfgType().equals(Constants.AV_SAMPLE_AUDIO_REGION) 
-						|| entity.getCfgType().equals(Constants.AV_SAMPLE_VIDEO_REGION)
-						|| entity.getCfgType().equals(Constants.AV_SAMPLE_VOIP_REGION)
-						|| entity.getCfgType().equals(Constants.MM_SPEAKER_RECOGNIZATION_REGION)
-						|| entity.getCfgType().equals(Constants.MM_FACE_RECOGNIZATION_REGION)){ 
-					//验证音视频文件时长
-					Encoder encoder = new Encoder();
-					String length = "";
-					MultimediaInfo m = encoder.getInfo(uploadSrcFile);
-					long ls = m.getDuration()/1000;
-					int hour = (int) (ls/3600);
-					int minute = (int) (ls%3600)/60;
-					int second = (int) (ls-hour*3600-minute*60);
-					length = hour+"'"+minute+"''"+second+"'''";
-					logger.info(uploadSrcFile.getName()+"时长："+length);
-					if(ls>0 && second>Constants.AV_DURATION_LIMIT){
+				if(Constants.AUDIO_FILE_TYPE.contains(FileUtils.getSuffix(uploadSrcFile.getName(),false))
+						||Constants.VIDEO_FILE_TYPE.contains(FileUtils.getSuffix(uploadSrcFile.getName(),false))
+						||Constants.VOIP_FILE_TYPE.contains(FileUtils.getSuffix(uploadSrcFile.getName(),false))
+						||Constants.SPEAKER_FILE_TYPE.contains(FileUtils.getSuffix(uploadSrcFile.getName(),false))
+						||Constants.FACE_FILE_TYPE.contains(FileUtils.getSuffix(uploadSrcFile.getName(),false))
+						){ 
+					if(!validateAvDuration(uploadSrcFile)){
 						addMessage(redirectAttributes,"exceeds_duration_limit");
 						logger.error("The duration of uploaded files exceeds the limit("+Constants.AV_DURATION_LIMIT+"s).");
 						throw new MultiPartNewException(this.getMsgProp().getProperty("exceeds_duration_limit"));
 					}
+
 				}
 				
 			}
 			
+			
 			avCfgService.saveOrUpdateAvFileSample(entity, srcFile);
 			addMessage(redirectAttributes,"save_success");
 			
@@ -229,7 +270,7 @@ public class AvController extends BaseController  {
 	@RequestMapping(value = {"/sample/updateAvFileSampleValid"})
 	public String updateAvFileSampleValid(Integer isAudit,Integer isValid,String ids,Integer functionId,RedirectAttributes redirectAttributes){
 		avCfgService.updateAvFileSampleValid(isAudit,isValid,ids);
-		addMessage(redirectAttributes,"delete_failed");
+		addMessage(redirectAttributes,"delete_success");
 		return "redirect:" + adminPath +"/ntc/av/sample/fileSampleList?functionId="+functionId;
 	}
 	//修改文件样例配置审核状态
@@ -466,4 +507,115 @@ public class AvController extends BaseController  {
 		//return "redirect:" + adminPath +"/ntc/iplist/list?functionId="+entity.getFunctionId();
 	}
 	
+	/**
+	 * 验证音视频时长
+	 * @throws EncoderException 
+	 * @throws InputFormatException 
+	 */
+	public boolean validateAvDuration(File file) throws InputFormatException, EncoderException{
+		//验证音视频文件时长
+		Encoder encoder = new Encoder();
+		String length = "";
+		MultimediaInfo m = encoder.getInfo(file);
+		long ls = m.getDuration()/1000;
+		int hour = (int) (ls/3600);
+		int minute = (int) (ls%3600)/60;
+		int second = (int) (ls-hour*3600-minute*60);
+		length = hour+"'"+minute+"''"+second+"'''";
+		logger.info(file.getName()+"时长："+length);
+		if(ls>0 && second>Constants.AV_DURATION_LIMIT){
+			return false;
+		}else{
+			return true;
+		}
+	}
+	/**
+	 * 上传视频文件，调用脚本生成关键帧图片，返回图片保存路径
+	 * @param cfg
+	 * @param functionId
+	 * @param redirectAttributes
+	 * @return
+	 */
+	@ResponseBody
+	@RequestMapping(value = {"/sample/videoToPicture"})
+	public Map videoToPicture(Model model,@RequestParam("srcFile") CommonsMultipartFile srcFile){
+		
+		String sep = System.getProperty("file.separator");
+		String random = UUID.randomUUID()+"";
+		String srcFilePath = Constants.AV_FILE_PATH+"video"+sep+"srcFile";//视频源文件保存路径
+		String picFilePath = StringUtils.getUserfilesBaseDir()+"video"+sep+"picFile";//视频生成的关键帧图片文件保存路径 
+		
+		FileUtils.createDirectory(srcFilePath);
+		FileUtils.createDirectory(picFilePath);
+		String srcFileAllPath = srcFilePath+sep+random+FileUtils.getSuffix(srcFile.getOriginalFilename(), true);//新的文件名
+		File uploadSrcFile = new File(srcFileAllPath);
+		Map map = new HashMap();
+		map.put("picFilePath", picFilePath);
+		try {
+			FileCopyUtils.copy(srcFile.getBytes(), uploadSrcFile);//保存源文件
+			if(validateAvDuration(uploadSrcFile)){
+				String shellName = Constants.VEDIO_TO_PICTURE_PROC;
+//				String params = srcFileAllPath+" "+picFilePath+" 0.95 90.0 0.5";
+				String params = srcFileAllPath+" "+picFilePath;
+				Map resultMap = avCfgService.execShell(shellName, params);
+				if(resultMap.get("exitStatus").equals(0)){//调用外部程序成功
+					//关键帧图片生成成功，删除原视频文件
+					FileUtils.deleteFile(srcFileAllPath);
+					map.put("status", 1);
+					map.put("msg", "success");
+				}
+			}else{
+				map.put("status", 0);
+				map.put("msg", this.getMsgProp().get("exceeds_duration_limit"));
+			}
+			
+		} catch (IOException e) {
+			e.printStackTrace();
+			map.put("status", 0);
+			map.put("msg", e.getMessage());
+		} catch (InputFormatException e) {
+			e.printStackTrace();
+			map.put("status", 0);
+			map.put("msg", e.getMessage());
+		} catch (EncoderException e) {
+			e.printStackTrace();
+			map.put("status", 0);
+			map.put("msg", e.getMessage());
+		}
+		return map;
+	}
+	
+	@RequestMapping(value = {"/sample/selectVedioPicture"})
+	public String selectVedioPicture(Model model,HttpServletRequest request,String picFilePath,String srcPath){
+		Collection<File> files = FileUtils.listFiles(new File(picFilePath), null, true);
+		List<Map<String,String>> fileList = new ArrayList();
+		String picUrl = picFilePath.substring(picFilePath.indexOf(Configurations.getStringProperty("userfiles.basedir", "upload")));
+		String sep = System.getProperty("file.separator");
+		String[] checkedPic = null;
+		if(srcPath!=null){
+			checkedPic = srcPath.split("\\|");
+		}
+		for(File f:files){
+			Map map = new HashMap();
+			map.put("picUrl", StringUtils.replace(picUrl+"/"+f.getName(), "\\", "/"));
+			map.put("picName", f.getName());
+			boolean checked = false;
+			if(checkedPic!=null){
+				for(String pic:checkedPic){
+					if(f.getName().equals(pic)){
+						checked = true;
+					}
+				}
+			}else{
+				checked = true;//默认全选
+			}
+			
+			map.put("checked", checked);
+			fileList.add(map);
+		}
+		model.addAttribute("fileList", fileList);
+		model.addAttribute("picFilePath",picFilePath);
+		return "/cfg/av/videoPictureList";
+	}
+	
 }