java抓取视频 java获取视频长度

1 package com.amigo.online.provider.manager.util.video.size;
 2 import java.io.File;
 3 import java.io.FileInputStream;
 4 import java.io.IOException;
 5 import java.math.BigDecimal;
 6 import java.math.RoundingMode;
 7 import java.nio.channels.FileChannel;
 8 import com.amigo.online.provider.manager.util.param.dto.PageDto;
 9 import it.sauronsoftware.jave.Encoder;
10 public class ReadVideo {
11     public static PageDto videosize(String video) {
12         File source = new File(video);
13         Encoder encoder = new Encoder();
14         try {
15             it.sauronsoftware.jave.MultimediaInfo m = encoder.getInfo(source);
16             PageDto page = new PageDto();
17             page.setVideoHeight(m.getVideo().getSize().getHeight());
18             page.setVideoWidth(m.getVideo().getSize().getWidth());
19             return page;
20             // System.out.println("此视频高度为:"+m.getVideo().getSize().getHeight());
21             // System.out.println("此视频宽度为:"+m.getVideo().getSize().getWidth());
22         } catch (Exception e) {
23             e.printStackTrace();
24             return null;
25         }
26     }
27     
28     public static void main(String[] args) {
29         File source = new File("D:\\image\\a3.mp4");
30         Encoder encoder = new Encoder();
31         FileChannel fc = null;
32         String size = "";
33         try {
34             it.sauronsoftware.jave.MultimediaInfo m = encoder.getInfo(source);
35             long ls = m.getDuration();
36             System.out.println("此视频时长为:" + ls / 60000 + "分" + (ls) / 1000 + "秒！");
37             // 视频帧宽高
38             System.out.println("此视频高度为:" + m.getVideo().getSize().getHeight());
39             System.out.println("此视频宽度为:" + m.getVideo().getSize().getWidth());
40             System.out.println("此视频格式为:" + m.getFormat());
41             FileInputStream fis = new FileInputStream(source);
42             fc = fis.getChannel();
43             BigDecimal fileSize = new BigDecimal(fc.size());
44             size = fileSize.divide(new BigDecimal(1048576), 2,
45                                    RoundingMode.HALF_UP) + "MB";
46             System.out.println("此视频大小为" + size);
47         } catch (Exception e) {
48             e.printStackTrace();
49         } finally {
50             if (null != fc) {
51                 try {
52                     fc.close();
53                 } catch (IOException e) {
54                     e.printStackTrace();
55                 }
56             }
57         }
58     }
59 }

上述需要一个jar包：百度网盘 请输入提取码 密码：bd1h