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index.html
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index.html
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<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<style>
div#container {
width: 640px;
height: 360px;
box-shadow: 1px 1px 100px #777;
}
div#heading {
padding: 10px 20px 10px 20px;
background-color: #111;
text-align: right;
}
button {
background: rgba(0, 0, 0, 0);
color: #FFF;
border-style: none;
}
div#captures {
height: 100%;
right: 0px;
top: 0px;
background-color: #CCC;
width: 300px;
position: absolute;
overflow-y: scroll;
}
div.captured-frame {
width: 250px;
height: 140px;
margin: 10px 25px 10px 25px;
box-shadow: 0px 0px 50px #111;
}
div.captured-frame img {
width: 250px;
height: 140px;
background-color: #444;
border-style: none;
}
div.captured-frame .frame-title {
width: 210px;
height: 20px;
padding: 10px 20px 10px 20px;
background: #111;
position: relative;
bottom: 40px;
color: rgba(0, 0, 0, 0.5);
}
a {
text-decoration: none;
color: #FFF;
font-size: 12px;
}
</style>
</head>
<body>
<div id="container">
<div id="heading">
<button id="capture" onclick="capture();">
✧
</button>
<button id="play" onclick="openCamera();">
►
</button>
<button id="pause" onclick="closeCamera();">
❚❚
</button>
</div>
<canvas id="stream" style="resize:both;"></canvas>
</div>
<div id="captures">
</div>
<a id="acapture" href="" download="" style="display : none"></a>
</body>
<script type="text/javascript">
var ws = null;
var stream = document.getElementById("stream");
var container = document.getElementById("container");
var context = stream.getContext("2d");
var image = null;
var imageEle = "<div id=\"##id\" class=\"captured-frame\"><img class=\"frame-image\" src=\"##src\" /><div class=\"frame-title\"><a href=\"##href\" download=\"##title\">##title</a></div></div>";
function adjustSize(width, height) {
stream.width = width;
stream.height = height;
stream.style.width = width + "px";
stream.style.height = height + "px";
container.style.width = width + "px";
container.style.height = height + "px";
adjustPos();
};
function adjustPos() {
//Adjust player
$("#container").css("margin-top", function (index) {
return ($("window").height() / 2) + ($("#container").height() / 2);
});
// $("#container").css("margin-right", function (index) {
// return ($("document").width() - $("#captures").width()) / 2 + ($("#container").width() / 2);
// });
$("#container").css("margin-left", function (index) {
return ((window.innerWidth) - $("#captures").width() - ($("#container").width())) / 2;
});
};
$(document).ready(function () {
adjustPos();
$("#pause").hide();
});
//FPS Calculation
var currentFps = 0,
fps = 0;
function drawFrame(image) {
var img = new Image();
img.onload = function () {
context.drawImage(img, 0, 0);
};
img.src = image;
};
function closeCamera() {
$("#play").show();
$("#pause").hide();
ws.send("close");
};
function openCamera() {
ws = new WebSocket("ws://" + window.location.host.split(":")[0] + ":##webSocketPort");
var sizeReceived = false;
ws.onopen = function () {
ws.send("open");
};
ws.onerror = function (e) {
console.log(e);
};
ws.onmessage = function (message) {
var data = JSON.parse(message.data);
switch (data.type) {
case "size":
adjustSize(data.width, data.height);
break;
case "frame":
if (!sizeReceived) {
sizeReceived = true;
ws.send("size");
}
image = "data:image/jpg;base64," + data.frame;
drawFrame(image);
break;
}
};
$("#play").hide();
$("#pause").show();
};
function capture() {
var cap = document.getElementById("acapture");
cap.href = image;
cap.download = "" + new Date().getTime() + ".jpg";
$("#acapture").click();
var id = "" + new Date().getTime();
var capImage = imageEle.replace("##id", id).replace("##src", image).replace("##href", image).replace(/##title/g, "" + id + ".jpg");
$("#captures").prepend(capImage);
};
</script>
</html>