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+<!doctype html>
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+<html lang="en">
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+<head>
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+ <meta charset="utf-8">
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+ <meta name="viewport" content="width=device-width, initial-scale=1">
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+ <title>Bystander</title>
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+ <link href="/static/bootstrap/css/bootstrap.min.css" rel="stylesheet">
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+ <link rel="icon" href="/static/gfx/eye-horus.png">
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+</head>
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+<body data-bs-theme="dark">
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+ <div class="select" style="position:absolute; top:0;right:0; z-index:23">
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+ <label for="videoSource">Video source: </label><select id="videoSource"></select>
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+ </div>
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+ <div class="container-fluid text-center">
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+ <div class="row" style="background-image:url(/static/gfx/vest-funeral.jpg); backgroud-color:red; background-size:cover">
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+ <div class="col12" id="the-reporter" style="background-image:url(/static/gfx/anas-al-sharif.jpg); backgroud-color:red; background-size:cover">
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+ <video class="w-100" id="the-video" autoplay muted playsinline></video>
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+ </video>
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+ </div>
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+ </div>
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+ </div>
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+ <script src="/static/js/config.js"></script>
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+ <script src="/static/js/jquery-3.7.1.min.js"></script>
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+ <script src="/static/bootstrap/js/bootstrap.bundle.min.js"></script>
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+ <script>
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+
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+ 'use strict';
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+
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+ var videoElement = document.querySelector('video');
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+ var videoSelect = document.querySelector('select#videoSource');
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+
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+ videoSelect.onchange = getStream;
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+
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+ getStream().then(getDevices).then(gotDevices);
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+
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+ function getDevices() {
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+ // AFAICT in Safari this only gets default devices until gUM is called :/
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+ return navigator.mediaDevices.enumerateDevices();
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+ }
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+
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+ function gotDevices(deviceInfos) {
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+ window.deviceInfos = deviceInfos; // make available to console
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+ console.log('Available input and output devices:', deviceInfos);
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+ for (const deviceInfo of deviceInfos) {
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+ const option = document.createElement('option');
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+ option.value = deviceInfo.deviceId;
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+ if (deviceInfo.kind === 'videoinput') {
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+ option.text = deviceInfo.label || `Camera ${videoSelect.length + 1}`;
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+ videoSelect.appendChild(option);
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+ }
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+ }
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+ }
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+
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+ function getStream() {
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+ if (window.stream) {
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+ window.stream.getTracks().forEach(track => {
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+ track.stop();
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+ });
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+ }
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+ const videoSource = videoSelect.value;
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+ const constraints = {
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+ video: {deviceId: videoSource ? {exact: videoSource} : undefined}
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+ };
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+ return navigator.mediaDevices.getUserMedia(constraints).
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+ then(gotStream).catch(handleError);
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+ }
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+
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+ function gotStream(stream) {
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+ window.stream = stream; // make stream available to console
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+ videoSelect.selectedIndex = [...videoSelect.options].
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+ findIndex(option => option.text === stream.getVideoTracks()[0].label);
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+ videoElement.srcObject = stream;
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+ }
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+
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+ function handleError(error) {
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+ console.error('Error: ', error);
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+ }
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+
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+
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+ </script>
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+ <script>
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+ async function getDistance() {
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+ try {
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+ let response = await fetch("/d");
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+ let data = await response.json();
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+ return data.distance;
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+ } catch {
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+ return 0;
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+ }
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+ };
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+ async function updateDistance() {
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+ var dist = await getDistance();
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+ if (dist>NEO_FAR) {
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+ dist = NEO_FAR;
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+ }
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+ if (dist>NEO_MID) {
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+ var vidtransp = 1.0*(dist-NEO_MID)/(NEO_FAR-NEO_MID);
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+ $("#the-video").css("opacity",vidtransp);
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+ $("#the-reporter").css("opacity",1);
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+ } else {
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+ var reptransp = 1.0*(dist-NEO_NEAR)/(NEO_MID-NEO_NEAR);
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+ $("#the-video").css("opacity",0);
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+ $("#the-reporter").css("opacity",reptransp);
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+ }
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+ }
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+ window.update_interval = setInterval(updateDistance, 200);
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+ </script>
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+</body>
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+</html>
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The Dod
vor 5 Tagen
