網絡攝像頭型號
海康威視DS-2CD3345-1 2.8mm
參數: 400萬 紅外30米 PoE供電 焦距2.8mm
協議及設置地址
協議: rtsp
設置地址: rtsp://admin:jdrx1234567@192.168.60.30:554/h264/ch1/sub/av_stream
代碼版本
openCV : 3.4.10
依賴的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>
測試代碼
@Test public void testRtsp() { //必須要加入這兩個東西
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)); // 顯示
HighGui.imshow(winName, dst); // waitkey 必須要,否則無法顯示
int key = HighGui.waitKey(1); System.out.println("key="+key); //esc鍵退出
if(key == 27){ break; } //拿到了每幀之后要干嘛就是后面邏輯的事情了
} HighGui.destroyAllWindows(); vc.release(); }
此代碼摘抄自網絡。
測試效果

錄屏
