java获取视频文件的长度

import it.sauronsoftware.jave.Encoder;
import it.sauronsoftware.jave.EncoderException;
import it.sauronsoftware.jave.MultimediaInfo;

import java.io.File;

/**
 * Created by yawn on 2017-07-04.
 */
public class VideoUtil {

    /**
     * 获取视频文件的播放长度
     * @param source
     * @return 单位为毫秒
     * @throws EncoderException
     */
    public long getDuration(File source) throws EncoderException {
        Encoder encoder = new Encoder();
        MultimediaInfo m = encoder.getInfo(source);
        return m.getDuration();
    }

    public long getDuration(String videoPath) throws EncoderException {
        File source = new File(videoPath);
        return getDuration(source);
    }

}

mvn install:install-file 
	-Dfile=jave-1.0.2.jar 
	-DgroupId=it.sauronsoftware
	-DartifactId=jave
	-Dversion=1.0.2 
	-Dpackaging=jar

<dependency>
	<groupId>it.sauronsoftware</groupId>
	<artifactId>jave</artifactId>
	<version>1.0.2</version>
</dependency>