Java CV 将视频按每帧进行拆分

导入依赖包

  
            org.bytedeco
            javacv
            1.5.3
        
        
            org.bytedeco
            ffmpeg-platform
            4.2.2-1.5.3
        

代码：
 

 // 视频抓取器
 String img_type = "jpg";
  FFmpegFrameGrabber ff = FFmpegFrameGrabber.createDefault(videoPath);
  Java2DFrameConverter converter = new Java2DFrameConverter();
  ff.start();
  while (true){
      // 获取每一帧的数据
      Frame frame = ff.grabImage();
      if(frame == null) break;
      // 根据每帧的时间戳进行文件命名
      long timestamp = frame.timestamp;
      String curTime = simpleDateFormat.format(new Date(parse.getTime() + timestamp));
      // 写出图片
      BufferedImage bi = converter.getBufferedImage(frame);
      String out_file_name = file_name + "@" + curTime + "." + img_type;
      String file_name_path = out_directory_path + File.separator + out_file_name;
      File output = new File(file_name_path);
      try{
           ImageIO.write(bi, img_type, output);
      } catch (IOException e) {
              e.printStackTrace();
         }
      }
      ff.stop();