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  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  <title>ACTIA - Bitrate Calculator</title>
  <style>
    body {
      font-size: 10pt; font:bold; font-family:arial;
    }
    table {
      border-right: 1px solid #546472;border-bottom: 1px solid #546472;
    }
		td {
      padding: 4px; background: DDF8D2; 
      border-left: 1px solid #546472; border-top: 1px solid #546472; font-family:verdana;
    }
		.tdTitle{
			font-size: 12pt; padding: 4px; background: #00ae4e; font:bold;font-family:arial;
      border-left: 2px solid #546472; border-top: 1px solid #546472;
		}
  </style>
  <script type="text/javascript">	
		var base={
			rate:{
				QCIF:["512","448","416","384","352","320","288","256"],
				CIF:["1024","768","640","512","440","350","312","280"],
				HD1:["1536","1280","1024","768","640","560","500","450"],
				D1:["2048","1536","1280","1024","900","800","720","640"],
				WCIF:["1024*1.3","768*1.3","640*1.3","512*1.3","440*1.3","350*1.3","312*1.3","280*1.3"],
				WHD1:["1536*1.3","1280*1.3","1024*1.3","768*1.3","640*1.3","560*1.3","500*1.3","450*1.3"],
				WD1:["2048*1.3","1536*1.3","1280*1.3","1024*1.3","900*1.3","800*1.3","720*1.3","640*1.3"],
				P720:["6144","4800","4128","3456","2784","2112","1440","768"],
				P1080:["8192","6390","5505","4068","3712","2816","1919","1024"]
			},resolution:{
				QCIF:"P176*144 / N160*120",
				CIF:"P352*288 / N352*240",
				HD1:"P704*288 / N704*240",
				D1:"P704*576 / N704*480",
				WCIF:"P480*288 / N480*240",
				WHD1:"P960*288 / N960*240",
				WD1:"P960*576 / N960*480",
				P720:"1280*720",
				P1080:"1920*1080"
			}
		};
		window.onload=function(){
			document.getElementById("bAddChannel").onclick=AddChannel;
		};	
		function AddChannel(){
			var r=document.getElementById("TB").insertRow(-1);
			var prer=document.getElementById("TB").rows[r.rowIndex-1];
			for(var i=0;i<9;i++) r.insertCell(-1);
			{//No. & size
				r.cells[7].style.cssText="color:#00ae4e;";
				r.cells[0].innerText=r.rowIndex-2;
			};
			{//Resolution
				r.resolution=document.createElement("Select"); r.cells[1].appendChild(r.resolution);
				r.resolution.onchange=function(){
					this.resolutioncomm.innerText=base.resolution[this.options[this.selectedIndex].value];
					size();				
				};
				for(var k in base.resolution){
					var opt=document.createElement("OPTION"); r.resolution.add(opt);
					opt.value=k; opt.text=k;
				};
				r.resolution.resolutioncomm=document.createElement("LABEL");
				r.resolution.resolutioncomm.style.cssText="padding:2px;";
				r.cells[1].appendChild(r.resolution.resolutioncomm);
				r.resolution.resolutioncomm.innerText=base.resolution[r.resolution.options[r.resolution.selectedIndex].value];
				if(prer.resolution!=null)r.resolution.selectedIndex=prer.resolution.selectedIndex;
			};
			{//PAL/NTSC
				r.pn=document.createElement("Select"); r.cells[2].appendChild(r.pn);
				r.pn.onchange=size;
				r.pn.innerHTML="<option value=PAL>PAL</option>"
					+"<option value=NTSC>NTSC</option>";
				if(prer.pn!=null)r.pn.selectedIndex=prer.pn.selectedIndex;
			};
			{//Quality
				r.quality=document.createElement("Select"); r.cells[3].appendChild(r.quality);
				r.quality.onchange=size;
				for(var i=1;i<=8;i++){
					var opt=document.createElement("OPTION"); r.quality.add(opt);
					opt.value=opt.text=i;
				};
				if(prer.quality!=null)r.quality.selectedIndex=prer.quality.selectedIndex;
			};
			{//Frame
				r.frame=document.createElement("INPUT"); r.cells[4].appendChild(r.frame);
				r.frame.onchange=size;  r.frame.type="TEXT";
				r.frame.value=25;	r.frame.style.width="35px";
				if(prer.frame!=null)r.frame.value=prer.frame.value;
			};
			{//Duration
				r.duration=document.createElement("INPUT"); r.cells[5].appendChild(r.duration);
				r.duration.onchange=size;  r.duration.type="TEXT";
				r.duration.value=1;	r.duration.style.width="35px";			
				if(prer.duration!=null)r.duration.value=prer.duration.value;
			};			
			r.cells[6].innerText="0 b"; r.cells[7].innerText="0 MB";		
			{//RemoveChannel
				r.btn=document.createElement("BUTTON"); r.cells[8].appendChild(r.btn);
				r.btn.type="TEXT"; r.btn.innerText="Remove Channel"; r.btn.row=r;
				r.btn.onclick=function(){
					document.getElementById("TB").deleteRow(this.row.rowIndex);
					for(var i=2;i<document.getElementById("TB").rows.length;i++){
						var rr=document.getElementById("TB").rows[i];
						rr.cells[0].innerText=rr.rowIndex-2;
					};
					size();
				};
			};
			
			size();
		};
		function size(){
			var resultall=0;
			for(var i=3;i<document.getElementById("TB").rows.length;i++){
				var r=document.getElementById("TB").rows[i];
				var resolution=r.resolution.options[r.resolution.selectedIndex].value;
				var pn=r.pn.options[r.pn.selectedIndex].value;
				var quality=r.quality.options[r.quality.selectedIndex].value;
				var frame=r.frame.value; var duration=r.duration.value;
				r.cells[6].innerText=resolution=base.rate[resolution][quality-1];
				var p=resolution.indexOf("*");
				if(p>0)resolution=resolution.substr(0,p)*resolution.substr(p+1);
				if(isNaN(frame)){
					alert("Please Input Frame (1-30) ! \r\n\r\nLine is : "+(i-2)); return;
				};
				frame=parseInt(frame);
				if(frame<1||frame>30){
					alert("Please Input Frame (1-30) ! \r\n\r\nLine is : "+(i-2)); return;
				};
				if(isNaN(duration)){
					alert("Please Input Duration (hour) ! \r\n\r\nLine is : "+(i-2)); return;
				};
				duration=parseInt(duration);
				if(duration<0){
					alert("Please Input Duration (hour>0) ! \r\n\r\nLine is : "+(i-2)); return;
				};
				var arg=1;
				if(pn=="PAL"){
					if(frame>=1&&frame<=5)arg=1.4;
					else if(frame>=6&&frame<=11)arg=1.3;
					else if(frame>=12&&frame<=17)arg=1.2;
					else if(frame>=18&&frame<=22)arg=1.1;
				}else if(pn=="NTSC"){
					if(frame>=1&&frame<=6)arg=1.4;
					else if(frame>=7&&frame<=14)arg=1.3;
					else if(frame>=15&&frame<=21)arg=1.2;
					else if(frame>=22&&frame<=27)arg=1.1;
				};
				var result=resolution*frame*arg*duration*3600/25;				
				resultall+=result;
				r.cells[7].innerText=formatsize(result);
			};
			document.getElementById("TDResult").innerText=formatsize(resultall);
		};
		function formatsize(num){
			if(num/8>1024*1024)num=Math.round(num*100/8/1024/1024)/100+" GB";
			else if(num/8>1024)num=Math.round(num*100/8/1024)/100+" MB";
			else num=Math.round(num*100/8)/100+" KB";
			return(num);
		};
  </script>
</head>
<body style="margin:1;">
<img src="http://actia.com/images/logo-actia.png" alt="Image not found" width="220" height="47" />
<text style="font-size: 10pt; font-family:arial; font-weight:bold ;">Note: </text>
<text style="font-size: 10pt; font-family:arial;">The calculation considers the CBR (Constant Bitrate) and presents the highest value consumed.</text><br/>
	<table cellspacing=0 id=TB>
		<tr><td nowrap colspan=8 class=tdTitle>
			<div style="padding:8px;"><b>Memory Consumption Calculator for MDVR - Bitrate Calculator ACTIA</b></a></div>
		</td><td class=tdTitle>
			<button id=bAddChannel style="color:#231f20 ;">Add. Channel</button>
		</td></tr>
		<tr><td nowrap colspan=2 class=tdTitle>Memory consumption : </td><td id=TDResult colspan=9 style="color:red ; font-weight:bold ;">0 MB</td></tr>
		<tr>
			<td class=tdTitle>No.</td>
			<td class=tdTitle>Resolution</td>
			<td class=tdTitle>PAL/NTSC</td>
			<td class=tdTitle>Quality</td>
			<td class=tdTitle>Frame(1-30)</td>
			<td class=tdTitle>Duration(hour)</td>			
			<td class=tdTitle>Rate(Kbps)</td>
			<td class=tdTitle>Size</td>
			<td class=tdTitle>Remove Channel</td>
		</tr>
	</table>

</body>
</html>