<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>live cam 录像页面</title>
</head>
<body>
<video autoplay id="sourcevid" style="320;height:240px"></video>
<canvas id="output" style="display:none"></canvas>
<script type="text/javascript" charset="utf-8">
// 发送画面
//var socket = new WebSocket("ws://"+document.domain+":8080");
var back = document.getElementById('output');
var backcontext = back.getContext('2d');
var video = document.getElementsByTagName('video')[0];
var success = function(stream){
video.src = window.URL.createObjectURL(stream);
}
/*
socket.onopen = function(){
draw();
}
*/
var draw = function(){
try{
backcontext.drawImage(video,0,0, back.width, back.height);
}catch(e){
if (e.name == "NS_ERROR_NOT_AVAILABLE") {
return setTimeout(draw, 100);
} else {
throw e;
}
}
// socket.send(back.toDataURL("image/jpeg", 0.5));
setTimeout(draw, 100);
}
navigator.getUserMedia = navigator.getUserMedia
|| navigator.webkitGetUserMedia
|| navigator.mozGetUserMedia
|| navigator.msGetUserMedia;
navigator.getUserMedia({video:true, audio:false}, success, console.log);
/*
// 接收画面
var receiver_socket = new WebSocket("ws://"+document.domain+":8008");
var image = document.getElementById('receiver');
receiver_socket.onmessage = function(data)
{
image.src=data.data;
}
*/
</script>
</body>
</html>