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我想使用QNetworkAccessManager從指定的URL獲取mjpeg流,但我失敗了。Qt5從局域網獲取mjpeg流
這是我的代碼:
#include "mainwindow.h"
#include "ui_mainwindow.h"
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
webCam = new QNetworkAccessManager(this);
connect(webCam,SIGNAL(finished(QNetworkReply*)),this,SLOT(replySteamFinish(QNetworkReply*)));
QString cam = "http://192.168.1.1:8080/?action=stream";
QNetworkRequest req;
req.setUrl(cam);
webCam->get(req);
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::replySteamFinish(QNetworkReply *reply)
{
if(reply->error() == QNetworkReply::NoError){
QByteArray data = reply->readAll();
qDebug() << data;
/*I just test whether receive the mjpeg stream data.*/
}
else{
qDebug() << reply->error();
}
}
我想接收MJPEG流數據,但qDebug()我以前不工作,沒有輸出。 當我把「http://192.168.1.1:8080/?action=stream」置於chrome中時,網頁顯示mjpeg流暢。
我應該如何解決它? :)