example/html/index.html

<html>
  <head>
    <title>h264-live-player web client demo</title>
    <style>

      #video-box {
        background-color: black;
        position: relative;
        width: 100%;
        height: 0;
        padding-bottom: calc(100% * 9 / 16);
      }
      #video-box > canvas{
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
      }
      .flexbox {
        display: flex;
        flex-direction: column;
        align-items: center;
      }
      .video-aligner {
        width: 70%;
      }

      @media only screen and (max-width: 800px) {
        .video-aligner {
          width: 100%;
        }
      }
    </style>
  </head>
  <body>

    <button type="button" onclick="wsavc.send('custom_event_from_client',{ hello:'world' })">Send event to server</button>
    
    <br/>
    <p id='frame_buffer'></p>
    <br/>
    <div class="flexbox">
    <div class="video-aligner">
      <div id="video-box">
        <canvas id='cam' >
      </div>
    </div>
  </div>
    

  <!-- provide WSAvcPlayer -->
  <!-- <script type="text/javascript" src="Decoder.js"></script>
  <script type="text/javascript" src="YUVCanvas.js"></script>
  <script type="text/javascript" src="Player.js"></script> -->
    <!-- <script type="text/javascript" src="Decoder.js">;</script> -->
    <script type="text/javascript" src="WSAvcPlayer.js">;</script>
    
    <script type="text/javascript">
      var canvas = document.getElementById('cam')
      var fb = document.getElementById('frame_buffer')
      // Create h264 player
      var wsavc = new WSAvcPlayer.default({useWorker:true});
      document.getElementById('video-box').appendChild(wsavc.AvcPlayer.canvas)
      //expose instance for button callbacks
      window.wsavc = wsavc;
      
      //maybe get rid of the ws inside the player?
      //var uri = "ws://meganeko:3000/videoStream"// + document.location.host;
      var uri = "ws://" + document.location.host;
      //var uri = "ws://localhost:3333/"
      wsavc.connect(uri);

      //wsavc.on('message', m=>console.log(m))
      
      wsavc.on('disconnected',()=>console.log('WS Disconnected'))
      wsavc.on('connected',()=>console.log('WS connected'))
      wsavc.on('frame_shift',(fbl)=>{
       fb.innerText = 'fl: '+fbl
      })
      

      wsavc.on('resized',(payload)=>{
        console.log('resized', payload)
        const vb = document.getElementById('video-box')

        vb.style = `padding-bottom: calc( 100% * ${payload.height} / ${ payload.width })`
      })

      wsavc.on('stream_active',active=>console.log('Stream is ',active?'active':'offline'))


      wsavc.on('custom_event_from_server',event=>console.log('got event from server', event))

    </script>
    
  </body>
</html>