JavaCV rtsp转图片

   public static void main(String[] args) throws Exception {

      FFmpegFrameGrabber grabber = new FFmpegFrameGrabber("rtsp://192.168.0.70:554/h264ESVideoTest");

      grabber.setOption("rtsp_transport", "tcp"); // 使用TCP传输方式,避免丢包 grab

      grabber.setImageWidth(1024);

      grabber.setImageHeight(728);

      grabber.start();

 

      Java2DFrameConverter converter = new Java2DFrameConverter();

 

      CanvasFrame canvasFrame = new CanvasFrame("摄像机");

      canvasFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

      canvasFrame.setAlwaysOnTop(true);

 

      while (true) {

        try {

           Frame frame = grabber.grabImage();

           BufferedImage bufferedImage = converter.convert(frame);

           canvasFrame.showImage(bufferedImage);

           String filePath = "d://rtsp/" + System.currentTimeMillis() + ".jpg";

            ImageIO.write(bufferedImage, "jpg", new File(filePath));

           System.out.println(filePath);

        } catch (Exception e) {

           logger.error("视频获取异常", e);

        }

      }

 

   }