scriptcam.js

//   _____           _       _   _____
//  /  ___|         (_)     | | /  __ \
//  \ `--.  ___ _ __ _ _ __ | |_| /  \/
//   `--. \/ __| '__| | '_ \| __| |    / _` | '_ ` _ \
//  /\__/ / (__| |  | | |_) | |_| \__/\ (_| | | | | | |
//  \____/ \___|_|  |_| .__/ \__|\____/\__,_|_| |_| |_|
//                  | |
//  Version 1.6.0   |_| (c) Tele-Line Videotex Services

// Use jscompress.com to compress this file

;(function($) {
	$.fn.scriptcam=function(options) {
		// merge passed options with default values
		var opts=$.extend({}, $.fn.scriptcam.defaults, options);
		// off we go
		return this.each(function() {
			// add flash to div
			opts.id=this.id; // add id of plugin to the options structure
			data=opts; // pass options to jquery internal data field to make them available to the outside world
			data.path=decodeURIComponent(data.path); // convert URI back to normal string
			$('#'+opts.id).html(opts.noFlashFound); // inject no flash found message
			// forward incoming flash movie calls to outgoing functions
			$.scriptcam.SC_promptWillShow=data.promptWillShow;
			$.scriptcam.SC_fileReady=data.fileReady;
			$.scriptcam.SC_fileConversionStarted=data.fileConversionStarted;
			$.scriptcam.SC_onMotion=data.onMotion;
			$.scriptcam.SC_onError=data.onError;
			$.scriptcam.SC_onHandLeft=data.onHandLeft;
			$.scriptcam.SC_onHandRight=data.onHandRight;
			$.scriptcam.SC_onWebcamReady=data.onWebcamReady;
			$.scriptcam.SC_connected=data.connected;
			$.scriptcam.SC_onPictureAsBase64=data.onPictureAsBase64;
			$.scriptcam.SC_disconnected=data.disconnected;
			$.scriptcam.SC_setVolume=data.setVolume;
			$.scriptcam.SC_timeLeft=data.timeLeft;
			$.scriptcam.SC_userLeft=data.userLeft;
			$.scriptcam.SC_userJoined=data.userJoined;
			$.scriptcam.SC_addChatText=function(value) {
				value = value.replace(":{", '<img src="'+data.path+'angry.gif" width="16" height="16" class="smiley"/>');
				value = value.replace(":-{", '<img src="'+data.path+'angry.gif" width="16" height="16" class="smiley"/>');
				value = value.replace(":)", '<img src="'+data.path+'smile.gif" width="16" height="16" class="smiley"/>');
				value = value.replace(":-)", '<img src="'+data.path+'smile.gif" width="16" height="16" class="smiley"/>');
				value = value.replace(":D", '<img src="'+data.path+'biggrin.gif" width="16" height="16" class="smiley"/>');
				value = value.replace(":-D", '<img src="'+data.path+'biggrin.gif" width="16" height="16" class="smiley"/>');
				value = value.replace(":O", '<img src="'+data.path+'ohmy.gif" width="16" height="16" class="smiley"/>');
				value = value.replace(":-O", '<img src="'+data.path+'ohmy.gif" width="16" height="16" class="smiley"/>');
				value = value.replace(":(", '<img src="'+data.path+'sad.gif" width="16" height="16" class="smiley"/>');
				value = value.replace(":-(", '<img src="'+data.path+'sad.gif" width="16" height="16" class="smiley"/>');
				value = value.replace(":p", '<img src="'+data.path+'tongue.gif" width="16" height="16" class="smiley"/>');
				value = value.replace(":-p", '<img src="'+data.path+'tongue.gif" width="16" height="16" class="smiley"/>');
				value = value.replace(";)", '<img src="'+data.path+'wink.gif" width="16" height="16" class="smiley"/>');
				value = value.replace(";-)", '<img src="'+data.path+'wink.gif" width="16" height="16" class="smiley"/>');
				$('#'+data.chatWindow).append(value+'<br/>');
				$('#'+data.chatWindow).animate({ scrollTop: $('#'+data.chatWindow).prop("scrollHeight") - $('#'+data.chatWindow).height() }, 100);
			}
			if (opts.canvasHeight && opts.canvasHeight) {
				var newWidth=opts.canvasWidth;
				var newHeight=opts.canvasHeight;
			}
			else {
				// no canvas dimensions given, make our own horizontal layout
				var newWidth=opts.width*opts.zoom;
				var newHeight=opts.height*opts.zoom;
				if (opts.chatRoom) {
					newWidth=(opts.width*opts.zoom)+(opts.width*opts.zoomChat)+5; // make room for two horizontal video windows with a margin of 5
					opts.posX=(opts.width*opts.zoom)+5;
					newHeight=opts.height*Math.max(opts.zoom,opts.zoomChat);
				};
			}
			// make new dimensions are not below minimum flash size
			if (newWidth < 215) {
				newWidth=215;
			}
			if (newHeight < 138) {
				newHeight=138;
			}
			if (opts.rotate!=0 || opts.skewX!=0 || opts.skewY!=0 || opts.flip!=0 || opts.zoom!=1 || opts.zoomChat!=1) {
				// no GPU acceleration
				var params = {
					menu: 'false',
					wmode: 'window',
					allowScriptAccess: 'always',
					allowFullScreen: 'true'
				};
			}
			else {
				// GPU acceleration when no filter is used
				var params = {
					menu: 'false',
					wmode: 'direct',
					allowScriptAccess: 'always',
					allowFullScreen: 'true'
				};
			};
			// Escape all values contained in the flashVars (IE needs this)
			for (var key in opts) {
				opts[key] = encodeURIComponent(opts[key]);
			};
			if (fileExists(decodeURIComponent(data.path)+'scriptcam.swf')) {
				swfobject.embedSWF(decodeURIComponent(data.path)+'scriptcam.swf', opts.id, newWidth, newHeight, '11.6', false, opts, params);
			}
			else {
				alert(decodeURIComponent(data.path)+'scriptcam.swf not found, please check the path parameter');
			}
		});
	};

	function fileExists(url) {
		var http = new XMLHttpRequest();
		http.open('HEAD', url, false);
		http.send();
		return http.status==200;
	}
	
	$.scriptcam={};
	
	// outgoing functions (calling the flash movie)
	
	$.scriptcam.getFrameAsBase64=function() {
        return $('#'+data.id).get(0).SC_getFrameAsBase64();
	}

	$.scriptcam.version=function() {
		return $('#'+data.id).get(0).SC_version();
	}

	$.scriptcam.hardwareacceleration=function() {
		return $('#'+data.id).get(0).SC_hardwareacceleration();
	}

	$.scriptcam.getMotionParameters=function() {
		$('#'+data.id).get(0).SC_getMotionParameters();
	}

	$.scriptcam.getBarCode=function() {
		return $('#'+data.id).get(0).SC_getBarCode();
	}

	$.scriptcam.startRecording=function() {
		$('#'+data.id).get(0).SC_startRecording();
	}

	$.scriptcam.pauseRecording=function() {
		$('#'+data.id).get(0).SC_pauseRecording();
	}

	$.scriptcam.resumeRecording=function() {
		$('#'+data.id).get(0).SC_resumeRecording();
	}
	
	$.scriptcam.closeCamera=function() {
		$('#'+data.id).get(0).SC_closeCamera();
	}
	
	$.scriptcam.changeVolume=function(value) {
		$('#'+data.id).get(0).SC_changeVolume(value);
	}

	$.scriptcam.sendMessage=function(value) {
		$('#'+data.id).get(0).SC_sendMessage(value);
	}

	$.scriptcam.playMP3=function(value) {
		$('#'+data.id).get(0).SC_playMP3(value);
	}

	$.scriptcam.changeCamera=function(value) {
		$('#'+data.id).get(0).SC_changeCamera(value);
	}

	$.scriptcam.changeMicrophone=function(value) {
		$('#'+data.id).get(0).SC_changeMicrophone(value);
	}
	
	// set javascript default values (flash default values are managed in the swf file)
	$.fn.scriptcam.defaults={
		width:320,
		height:240,
		chatWindow:'chatWindow',
		path:'',
		zoom:1,
		zoomChat:1,
		rotate:0,
		skewX:0,
		skewY:0,
		flip:0,
		noFlashFound:'<p>You need <a href="http://www.adobe.com/go/getflashplayer">Adobe Flash Player 11.7</a> to use this software.<br/>Please click on the link to download the installer.</p>'
	};
})(jQuery);

// incoming functions (calls coming from flash) - must be public and forward calls to the scriptcam plugin

function SC_onError(errorId,errorMsg) {
	$.scriptcam.SC_onError(errorId,errorMsg);
}

function SC_fileReady(fileName) {
	$.scriptcam.SC_fileReady(fileName);
}

function SC_fileConversionStarted(fileName) {
	$.scriptcam.SC_fileConversionStarted(fileName);
}

function SC_onMotion(decodedString) {
	$.scriptcam.SC_onMotion(decodedString);
}

function SC_promptWillShow() {
	$.scriptcam.SC_promptWillShow();
}
function SC_onHandLeft() {
	$.scriptcam.SC_onHandLeft();
}
function SC_onHandRight() {
	$.scriptcam.SC_onHandRight();
}
function SC_onWebcamReady(cameraNames,camera,microphoneNames,microphone) {
	$.scriptcam.SC_onWebcamReady(cameraNames,camera,microphoneNames,microphone);
}

function SC_onPictureAsBase64(value) {
	$.scriptcam.SC_onPictureAsBase64(value);
}

function SC_connected() {
	$.scriptcam.SC_connected();
}

function SC_disconnected() {
	$.scriptcam.SC_disconnected();
}

function SC_setVolume(value) {
	$.scriptcam.SC_setVolume(value);
}

function SC_onMotion(motion,brightness,color,motionx,motiony) {
	$.scriptcam.SC_onMotion(motion,brightness,color,motionx,motiony);
}

function SC_timeLeft(value) {
	$.scriptcam.SC_timeLeft(value);
}

function SC_addChatText(value) {
	$.scriptcam.SC_addChatText(value);
}

function SC_userJoined(value) {
	$.scriptcam.SC_userJoined(value);
}

function SC_userLeft(value) {
	$.scriptcam.SC_userLeft(value);
}