JAVA获取视频音频时长 文件大小 MultipartFileUtil和file转换

java 获取视频时长_java获取视频时长_似夜晓星辰的博客-CSDN博客

<dependency><groupId>ws.schild</groupId><artifactId>jave-all-deps</artifactId><version>2.5.1</version></dependency>

@Slf4j
public class VideoTimeUtil {/*** 视频时长** @param fileUrl* @return String[] 0=秒时长，1=展示时长（格式如 01:00:00）*/public static String[] parseDuration(String fileUrl) {String[] length = new String[2];try {//
//            URL source = new URL(fileUrl);// 构造方法 接受URL对象
//            MultimediaObject instance = new MultimediaObject(source);// 构造方法 接受File对象MultimediaObject instance = new MultimediaObject(new File(fileUrl));MultimediaInfo result = instance.getInfo();Long ls = result.getDuration() / 1000;length[0] = String.valueOf(ls);Integer hour = (int) (ls / 3600);Integer minute = (int) (ls % 3600) / 60;Integer second = (int) (ls - hour * 3600 - minute * 60);String hr = hour.toString();String mi = minute.toString();String se = second.toString();if (hr.length() < 2) {hr = "0" + hr;}if (mi.length() < 2) {mi = "0" + mi;}if (se.length() < 2) {se = "0" + se;}String noHour = "00";if (noHour.equals(hr)) {length[1] = mi + ":" + se;} else {length[1] = hr + ":" + mi + ":" + se;}} catch (Exception e) {log.error(e.getMessage(), e);}return length;}
}

可以转换文档也可转换视频

          <!--               java获取视频时长、分辨率、帧率、码率     --><dependency><groupId>ws.schild</groupId><artifactId>jave-all-deps</artifactId><version>2.6.0</version></dependency>

package com.unicom.park.core.util;import cn.hutool.core.io.unit.DataSize;
import cn.hutool.core.util.IdUtil;
import cn.hutool.http.HttpRequest;
import cn.hutool.http.HttpResponse;
import com.google.common.collect.ImmutableList;
import javafx.util.Duration;
import org.apache.catalina.Manager;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.http.entity.ContentType;
import org.springframework.mock.web.MockMultipartFile;
import org.springframework.web.multipart.MultipartFile;
import javafx.scene.media.Media;
import javafx.scene.media.MediaPlayer;
import ws.schild.jave.EncoderException;
import ws.schild.jave.MultimediaInfo;
import ws.schild.jave.MultimediaObject;import  java.io.File;import java.io.*;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.net.URL;
import java.nio.channels.FileChannel;
import java.util.ArrayList;
import java.util.List;/*** MultipartFile和File互转工具类*/
public class MultipartFileUtil {/*** 输入流转MultipartFile** @param fileName* @param inputStream* @return*/public static MultipartFile getMultipartFile(String fileName, InputStream inputStream) {MultipartFile multipartFile = null;try {multipartFile = new MockMultipartFile(fileName, fileName,ContentType.APPLICATION_OCTET_STREAM.toString(), inputStream);} catch (Exception e) {e.printStackTrace();}return multipartFile;}/*** 读取网络文件** @param url      文件地址* @param fileName 文件名称（需带文件名后缀）* @return*/public static MultipartFile getMultipartFile(String url, String fileName) {HttpResponse response = HttpRequest.get(url).execute();InputStream inputStream = response.bodyStream();return MultipartFileUtil.getMultipartFile(fileName, inputStream);}/*** File 转MultipartFile** @param file* @return*/public static MultipartFile getMultipartFile(File file) {FileInputStream fileInputStream = null;MultipartFile multipartFile = null;try {fileInputStream = new FileInputStream(file);multipartFile = new MockMultipartFile(file.getName(), file.getName(),ContentType.APPLICATION_OCTET_STREAM.toString(), fileInputStream);} catch (Exception e) {e.printStackTrace();}return multipartFile;}/*** MultipartFileUtil 转File** @param multipartFile* @return*/public static File getFile(MultipartFile multipartFile) {// 获取文件名String fileName = multipartFile.getOriginalFilename();// 获取文件后缀String prefix = "." + getExtensionName(fileName);File file = null;try {// 用uuid作为文件名，防止生成的临时文件重复file = File.createTempFile(IdUtil.simpleUUID(), prefix);// MultipartFile to FilemultipartFile.transferTo(file);} catch (IOException e) {e.printStackTrace();}return file;}/*** 获取文件扩展名，不带 .*/public static String getExtensionName(String filename) {if ((filename != null) && (filename.length() > 0)) {int dot = filename.lastIndexOf('.');if ((dot > -1) && (dot < (filename.length() - 1))) {return filename.substring(dot + 1);}}return filename;}/**前端上传视频之后，根据上传的视频文件获取视频的大小和时长1、获取视频时长*/public static int readVideoTime(File source) {int vedioSecond =  Integer.parseInt(parseDuration(source.getAbsolutePath()));return vedioSecond;}/*** 视频时长** @param fileUrl* @return String[] 0=秒时长，1=展示时长（格式如 01:00:00）*/public static String parseDuration(String fileUrl) {long ls = 0L;String[] length = new String[2];try {//
//            URL source = new URL(fileUrl);// 构造方法 接受URL对象
//            MultimediaObject instance = new MultimediaObject(source);// 构造方法 接受File对象MultimediaObject instance = new MultimediaObject(new File(fileUrl));MultimediaInfo result = instance.getInfo();ls = result.getDuration() / 1000;length[0] = String.valueOf(ls);Integer hour = (int) (ls / 3600);Integer minute = (int) (ls % 3600) / 60;Integer second = (int) (ls - hour * 3600 - minute * 60);String hr = hour.toString();String mi = minute.toString();String se = second.toString();if (hr.length() < 2) {hr = "0" + hr;}if (mi.length() < 2) {mi = "0" + mi;}if (se.length() < 2) {se = "0" + se;}String noHour = "00";if (noHour.equals(hr)) {length[1] = mi + ":" + se;} else {length[1] = hr + ":" + mi + ":" + se;}} catch (Exception e) {e.printStackTrace();}System.out.println(length);//{"20","00:20"}return String.valueOf(ls);}/*** 2、获取文件大小* @param source* @return* //***获取视频大小的时候，由于用到了流，使用完之后一定要及时的关闭流，避免无法删除视频文件*****/public static BigDecimal readFileSize(File source) {//cn.hutool.core.io.unit.DataSize.ofMegabytes()FileChannel fc= null;//String size = "";BigDecimal  size  = null ;try {@SuppressWarnings("resource")FileInputStream fis = new FileInputStream(source);fc= fis.getChannel();BigDecimal fileSize = new BigDecimal(fc.size());//size = fileSize.divide(new BigDecimal(1048576), 2, RoundingMode.HALF_UP) + "MB";size = fileSize.divide(new BigDecimal(1024*1024), 2, RoundingMode.HALF_UP)  ;} catch (FileNotFoundException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();} finally {if (null!=fc){try{fc.close();}catch(IOException e){e.printStackTrace();}}}return size;}}