shader-cam

1 files changed, 61 insertions, 0 deletions

diff --git a/js/camera.js b/js/camera.js
new file mode 100644
index 0000000..3a0c8b4
--- /dev/null
+++ b/js/camera.js
@@ -0,0 +1,61 @@
+var camera = (function(){
+	var loaded = false, video
+
+	navigator.getMedia = ( navigator.getUserMedia ||
+												 navigator.webkitGetUserMedia ||
+												 navigator.mozGetUserMedia ||
+												 navigator.msGetUserMedia);
+
+  if (! navigator.getMedia) {
+    $("#camera").hide()
+    return
+  }
+
+	$("#camera").click(load)
+	function load(){
+		if (! loaded) {
+			build()
+		}
+		else {
+			ready()
+		}
+		window.gif = window.img = null
+	}
+
+	function ready(){
+		cc.canvas.width = actual_w = w = min(video.videoWidth, 400)
+		cc.canvas.height = actual_h = h = video.videoHeight / (video.videoWidth/w)
+		video.setAttribute('width', video.videoWidth)
+		video.setAttribute('height', video.videoHeight)
+		window.gif = window.img = null
+		window.cam = video
+	}
+	
+	function build(){
+		video = document.createElement("video")
+		navigator.getMedia({
+				video: true,
+				audio: false
+			},
+			function(stream) {
+				if (navigator.mozGetUserMedia) {
+					video.mozSrcObject = stream;
+				} else {
+					var vendorURL = window.URL || window.webkitURL;
+					video.src = vendorURL.createObjectURL(stream);
+				}
+				video.play();
+			},
+			function(err) {
+				console.log("An error occured! " + err);
+			}
+		)
+
+		video.addEventListener('canplay', function(ev){
+			if (! loaded) {
+				loaded = true
+				ready()
+			}
+		}, false);
+	}
+})()