Qt c++ OrangePi (Linux) QWebView VideoCapture

chiffa_cff

Hello! I'm try to make navigator.mediaDevices.getUserMedia in my Qt project with QWebView. In html I use standard code which work fine:

<style>
#container {
    margin: 0px auto;
    width: 500px;
    height: 375px;
    border: 10px #333 solid;
}
#videoElement {
    width: 500px;
    height: 375px;
    background-color: #666;
}
</style>

<div id="container">
    <video autoplay="true" id="videoElement">
    
    </video>
</div>

<script>

var video = document.querySelector("#videoElement");

if (navigator.mediaDevices.getUserMedia) {
  navigator.mediaDevices.getUserMedia({ video: true })
    .then(function (stream) {
      video.srcObject = stream;
    })
    .catch(function (err0r) {
      console.log("Something went wrong!");
    });
}

</script>

When I open it in browser, it get access to webcam and display video. But when I run in Qt I get error in console:

TypeError: undefined is not an object (evaluating 'navigator.mediaDevices.getUserMedia')

please help: how to set access for video in QWebView? Thanks!

P.S. as I know, I can't make QWebEnginePage on OrangePi