通过RTSP流式传输opencv视频

时间:2015-04-05 10:52:04

标签: opencv rtsp

有没有人知道我可以捕获RTSP流以使用rtsp视频源测试视频捕获的链接?我用usb cam和网络摄像头尝试过,但我想用RTSP流测试它。

以下是来源:

#include "opencv2/highgui/highgui.hpp"
#include <iostream>

using namespace cv;
using namespace std;

int main(int argc, char* argv[])
{
    VideoCapture cap("rtsp:\\ANYTHING,PLEASE"); // open the video file for reading

    if ( !cap.isOpened() )  // if not success, exit program
    {
         cout << "Cannot open the video file" << endl;
         return -1;
    }

    //cap.set(CV_CAP_PROP_POS_MSEC, 300); //start the video at 300ms

    double fps = cap.get(CV_CAP_PROP_FPS); //get the frames per seconds of the video

     cout << "Frame per seconds : " << fps << endl;

    namedWindow("MyVideo",CV_WINDOW_AUTOSIZE); //create a window called "MyVideo"

    while(1)
    {
        Mat frame;

        bool bSuccess = cap.read(frame); // read a new frame from video

         if (!bSuccess) //if not success, break loop
        {
                        cout << "Cannot read the frame from video file" << endl;
                       break;
        }

        imshow("MyVideo", frame); //show the frame in "MyVideo" window

        if(waitKey(30) == 27) //wait for 'esc' key press for 30 ms. If 'esc' key is pressed, break loop
       {
                cout << "esc key is pressed by user" << endl; 
                break; 
       }
    }

    return 0;

} 

1 个答案:

答案 0 :(得分:1)


您只需使用Videolan VLC生成RTSP流即可 媒体/流/添加任何视频文件/流/ RTSP添加/端口和路径/视频H.264 + MP3(MP4)/流。
然后,您将获得类似rtsp://127.0.0.1:8554 / vid的视频流。当然,您可以使用VLC或OpenCV读取该流 dAAvid