javacv FFmpegFrameGrabber类来获取海康SDK获取码流码流数据的Java代码
时间: 2024-05-15 13:14:31 浏览: 21
以下是使用JavaCV中的FFmpegFrameGrabber类来获取海康SDK获取码流码流数据的代码示例:
```java
import org.bytedeco.javacv.FFmpegFrameGrabber;
import org.bytedeco.javacv.Frame;
import org.bytedeco.javacv.Java2DFrameConverter;
import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
public class HikvisionStreamGrabber {
public static void main(String[] args) throws Exception {
String rtspUrl = "rtsp://username:password@ipaddress:port/Streaming/Channels/1";
FFmpegFrameGrabber grabber = new FFmpegFrameGrabber(rtspUrl);
grabber.setOption("rtsp_transport", "tcp");
grabber.start();
Java2DFrameConverter converter = new Java2DFrameConverter();
while (true) {
Frame frame = grabber.grab();
BufferedImage bufferedImage = converter.convert(frame);
// 将图像保存到本地文件
File outputfile = new File("image.jpg");
try {
ImageIO.write(bufferedImage, "jpg", outputfile);
} catch (IOException ex) {
System.err.println("Error saving image.");
ex.printStackTrace();
}
}
}
}
```
需要注意的是,需要先在项目中添加JavaCV和FFmpeg的依赖。并且需要将海康SDK获取码流的URL替换为自己的设备URL。