网络摄像头型号
海康威视DS-2CD3345-1 2.8mm
参数: 400万 红外30米 PoE供电 焦距2.8mm
协议及设置地址
协议: rtsp
设置地址: rtsp://admin:jdrx1234567@192.168.60.30:554/h264/ch1/sub/av_stream
代码版本
openCV : 3.4.10
依赖的javacv :
<dependency>
<groupId>org.bytedeco</groupId>
<artifactId>javacv-platform</artifactId>
<version>1.5.3</version>
</dependency>
<dependency>
<groupId>org.bytedeco</groupId>
<artifactId>javacv</artifactId>
<version>1.5.3</version>
</dependency>
测试代码
@Test public void testRtsp() { //必须要加入这两个东西
System.load("D:\\Programs\\opencv\\build\\x64\\vc15\\bin\\opencv_world3410.dll"); System.load("D:\\Programs\\opencv\\build\\bin\\opencv_ffmpeg3410_64.dll"); VideoCapture vc = new VideoCapture(); boolean isOpen = vc.open("rtsp://admin:jdrx1234567@192.168.60.30:554/h264/ch1/sub/av_stream"); System.out.println("isOpen="+isOpen); Mat mat = new Mat(); String winName = "showFrame"; int height = 600,width = 800; HighGui.namedWindow(winName); HighGui.resizeWindow(winName, width, height); while(vc.read(mat)){ System.out.println("read......."); // 重置大小
Mat dst = new Mat(); Imgproc.resize(mat, dst, new Size(width,height)); // 显示
HighGui.imshow(winName, dst); // waitkey 必须要,否则无法显示
int key = HighGui.waitKey(1); System.out.println("key="+key); //esc键退出
if(key == 27){ break; } //拿到了每帧之后要干嘛就是后面逻辑的事情了
} HighGui.destroyAllWindows(); vc.release(); }
此代码摘抄自网络。
测试效果
录屏