package com.siwuxie095.main;

import java.awt.EventQueue;

import java.io.File;

import javax.swing.JFileChooser;

import javax.swing.SwingWorker;

import com.siwuxie095.view.MainWindow;

import com.sun.jna.Native;

import com.sun.jna.NativeLibrary;

import uk.co.caprica.vlcj.binding.LibVlc;

import uk.co.caprica.vlcj.discovery.NativeDiscovery;

import uk.co.caprica.vlcj.runtime.RuntimeUtil;

public class VideoPlayer {

/**

* VLC播放器系统库的路径：D:\VLC media player\VLC

* 注意需要将路径中的反斜杠改为斜杠，或
使用双反斜杠(即通过转义符进行转义)

* 系统库一般是在含有 libvlc.dll、libvlccore.dll 的路径

*/

private static final String NATIVE_LIBRARY_SEARCH_PATH = "D:/VLC media player/VLC";

//将声明转移到类中，并设为 static

static MainWindow frame;

public static
void main(String[] args) {

//(1)法一：首先要找到本机库（VLC播放器的系统库），这是自动搜索本机库的位置

boolean found = new NativeDiscovery().discover();

System.out.println(found);

System.out.println(LibVlc.INSTANCE.libvlc_get_version());

//判断当前的系统是否是Windows

//还可以判断Mac和Linux，以传入不同的路径

if (RuntimeUtil.isWindows()) {

//(2)法二：手动设置本机库（VLC播放器的系统库）的路径

NativeLibrary.addSearchPath(RuntimeUtil.getLibVlcLibraryName(),

NATIVE_LIBRARY_SEARCH_PATH);

System.out.println(LibVlc.INSTANCE.libvlc_get_version());

}

//加载VLC播放器的系统库

Native.loadLibrary(RuntimeUtil.getLibVlcLibraryName(), LibVlc.class);

//在主方法中创建窗体

EventQueue.invokeLater(new Runnable() {

public
void run() {

try {

frame = new MainWindow();

frame.setVisible(true);

//字幕的编码

String options="--subsdec-encoding=GB18030";

/**

* prepareMedia() 先准备而不是马上播放

* 可传入视频文件的路径(和播放参数，如：字幕编码)

* 这里使用双反斜杠（通过转义符进行转义）

* 关于播放参数，可以参考 VLC command-line

* 链接：https://wiki.videolan.org/VLC_command-line_help/

* 进入后搜索 subsdec 设定字幕编码

* 还可以传入更多播放参数

*/

frame.getMediaPlayer().prepareMedia("C:\\Users\\siwux\\Desktop\\"

+ "testvideo\\test.mp4",options);

frame.getMediaPlayer().toggleFullScreen();

//创建一个 SwingWorker 线程，用于实时调节进度

//注意：创建完毕，最后要 execute() 将它运行起来

new SwingWorker<String, Integer>() {

@Override

protected String doInBackground() throws Exception {

while (true) {

//视频总时长，以毫秒计

long total=frame.getMediaPlayer().getLength();

//当前所看时长，以毫秒计

long curr=frame.getMediaPlayer().getTime();

//百分比，并强转为 float

float percent=(float)curr/total;

//因为进度条不是按百分比进行计算，而是 0-100 的数值范围

，并强转为 int，publish() 到 process()

//(进度条范围可设置，如果改为 0-120，就要乘 120)

publish((int)(percent*100));

//每隔 0.1 秒(100毫秒)更新一次进度条，如果不加则刷新过快

Thread.sleep(100);

}

}

protected
void process(java.util.List<Integer> chunks) {

//创建int型变量 value 接收 chunks 中的值

for (int value : chunks) {

frame.getProgressBar().setValue(value);

}

};

}.execute();

} catch (Exception e) {

e.printStackTrace();

}

}

});

}

//播放

public static
void play() {

frame.getMediaPlayer().play();

}

//暂停

public static
void pause() {

frame.getMediaPlayer().pause();

}

//停止

public static
void stop() {

frame.getMediaPlayer().stop();

}

public static
void jumpTo(float to) {

//为跳转设定时间：百分比乘以视频时间的总长

frame.getMediaPlayer().setTime((long)(to*frame.getMediaPlayer().getLength()));

}

public static
void openVideo() {

//创建文件选择器：JFileChooser

JFileChooser chooser=new JFileChooser();

//将父级窗体设置成 null

int v=chooser.showOpenDialog(null);

if (v==JFileChooser.APPROVE_OPTION) {

File file=chooser.getSelectedFile();

//获取到文件的绝对路径，开始播放

frame.getMediaPlayer().playMedia(file.getAbsolutePath());

}

}

public static
void openSubtitle() {

JFileChooser chooser=new JFileChooser();

int v=chooser.showOpenDialog(null);

if (v==JFileChooser.APPROVE_OPTION) {

File file=chooser.getSelectedFile();

//设定字幕，直接传入 file 对象

frame.getMediaPlayer().setSubTitleFile(file);

}

}

public static
void exit() {

//在退出之前，先释放播放器的资源

frame.getMediaPlayer().release();

System.exit(0);

}

public static
void setVol(int vol) {

//设定音量

frame.getMediaPlayer().setVolume(vol);

}

}

package com.siwuxie095.view;

import java.awt.BorderLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.MouseAdapter;

import java.awt.event.MouseEvent;

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JMenu;

import javax.swing.JMenuBar;

import javax.swing.JMenuItem;

import javax.swing.JPanel;

import javax.swing.JProgressBar;

import javax.swing.JSlider;

import javax.swing.UIManager;

import javax.swing.UnsupportedLookAndFeelException;

import javax.swing.border.EmptyBorder;

import javax.swing.event.ChangeEvent;

import javax.swing.event.ChangeListener;

import com.siwuxie095.main.VideoPlayer;

import com.sun.java.swing.plaf.windows.WindowsLookAndFeel;

import uk.co.caprica.vlcj.component.EmbeddedMediaPlayerComponent;

import uk.co.caprica.vlcj.player.embedded.EmbeddedMediaPlayer;

public class MainWindow extends JFrame {

private JPanel contentPane;

//创建播放器的界面需要使用 EmbeddedMediaPlayerComponent

EmbeddedMediaPlayerComponent playerComponent;

private JPanel bottomPane;

private JButton btnPlay;

private JButton btnPause;

private JButton btnStop;

private JPanel controlPane;

private JProgressBar progress;

private JMenuBar menuBar;

private JMenu mnFile;

private JMenuItem mntmOpenvideo;

private JMenuItem mntmOpensubtitle;

private JMenuItem mntmExit;

private JSlider slider;

/**

* Create the frame.

*/

public MainWindow() {

try {

UIManager.setLookAndFeel(new WindowsLookAndFeel());

} catch (UnsupportedLookAndFeelException e) {

e.printStackTrace();

}

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

setBounds(100, 100, 450, 300);

menuBar = new JMenuBar();

setJMenuBar(menuBar);

mnFile = new JMenu("File");

menuBar.add(mnFile);

mntmOpenvideo = new JMenuItem("OpenVideo");

mntmOpenvideo.addActionListener(new ActionListener() {

public
void actionPerformed(ActionEvent e) {

VideoPlayer.openVideo();

}

});

mnFile.add(mntmOpenvideo);

mntmOpensubtitle = new JMenuItem("OpenSubtitle");

mntmOpensubtitle.addActionListener(new ActionListener() {

public
void actionPerformed(ActionEvent e) {

VideoPlayer.openSubtitle();

}

});

mnFile.add(mntmOpensubtitle);

mntmExit = new JMenuItem("Exit");

mntmExit.addActionListener(new ActionListener() {

public
void actionPerformed(ActionEvent e) {

VideoPlayer.exit();

}

});

mnFile.add(mntmExit);

contentPane = new JPanel();

contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));

contentPane.setLayout(new BorderLayout(0, 0));

setContentPane(contentPane);

JPanel videoPane = new JPanel();

contentPane.add(videoPane, BorderLayout.CENTER);

videoPane.setLayout(new BorderLayout(0, 0));

//在 videoPane 创建之后实例化 playerComponent

playerComponent=new EmbeddedMediaPlayerComponent();

//将 playerComponent 添加到 videoPane 中，并指定布局

videoPane.add(playerComponent, BorderLayout.CENTER);

bottomPane = new JPanel();

videoPane.add(bottomPane, BorderLayout.SOUTH);

bottomPane.setLayout(new BorderLayout(0, 0));

controlPane = new JPanel();

bottomPane.add(controlPane);

btnStop = new JButton("Stop");

controlPane.add(btnStop);

btnStop.setFocusable(false);

btnPlay = new JButton("Play");

controlPane.add(btnPlay);

btnPlay.setFocusable(false);

btnPause = new JButton("Pause");

controlPane.add(btnPause);

btnPause.setFocusable(false);

slider = new JSlider();

slider.setFocusable(false);

//关于默认音量的设定要在 stateChanged 事件之前

//如果要设定最大音量和最小音量也是如此

slider.setValue(20);

//为音量调节 slider 添加 stateChanged 事件

slider.addChangeListener(new ChangeListener() {

public
void stateChanged(ChangeEvent e) {

VideoPlayer.setVol(slider.getValue());

}

});

controlPane.add(slider);

progress = new JProgressBar();

progress.setFocusable(false);

//为进度条 progress 添加 mouseClicked 事件

progress.addMouseListener(new MouseAdapter() {

@Override

public
void mouseClicked(MouseEvent e) {

//获取鼠标点击在进度条上的位置

int x=e.getX();

//计算点击位置占进度条总长的百分比

float per=(float)x/progress.getWidth();

VideoPlayer.jumpTo(per);

}

});

//让进度条 progress 显示数字百分比

progress.setStringPainted(true);

bottomPane.add(progress, BorderLayout.NORTH);

//为 Stop 按钮添加 mouseClicked 事件

btnStop.addMouseListener(new MouseAdapter() {

@Override

public
void mouseClicked(MouseEvent e) {

VideoPlayer.stop();

}

});

//为 Play 按钮添加 mouseClicked 事件

btnPlay.addMouseListener(new MouseAdapter() {

@Override

public
void mouseClicked(MouseEvent e) {

VideoPlayer.play();

}

});

//为 Pause 按钮添加 mouseClicked 事件

btnPause.addMouseListener(new MouseAdapter() {

@Override

public
void mouseClicked(MouseEvent e) {

VideoPlayer.pause();

}

});

}

//返回媒体播放器的实例

public EmbeddedMediaPlayer getMediaPlayer() {

return playerComponent.getMediaPlayer();

}

//返回JProgressBar的实例

public JProgressBar getProgressBar() {

return progress;

}

}