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flumotion2stomp.html
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flumotion2stomp.html
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<!doctype html>
<html>
<head>
<script>document.domain=document.domain</script>
<link type="text/css" href="css/ui-lightness/jquery-ui-1.8.6.custom.css" rel="stylesheet" />
<script type="text/javascript" src="Orbited.js"></script>
<script>
Orbited.settings.port = 8000;
TCPSocket = Orbited.TCPSocket;
</script>
<script type="text/javascript" src="stomp.js"></script>
<script type="text/javascript" src="json2.js"></script>
<script type="text/javascript" src="jquery-1.4.4.min.js"></script>
<script type="text/javascript" src="js/jquery-ui-1.8.6.custom.min.js"></script>
<script type="text/javascript" src="jquery.expander.js"></script>
<script type="text/javascript" src="jquery.styledButton.js"></script>
<script type="text/javascript" src="firebugx.js"></script>
<script type="text/javascript">
var POLL_CHANNEL = '/flumotion/poll';
var COMMAND_CHANNEL = '/flumotion/command';
var INITIAL_CHANNEL = '/flumotion/components/initial';
var CHANGES_CHANNEL = '/flumotion/components/changes';
var UISTATE_CHANNEL = '/flumotion/components/uistate';
var OVERALL_MOOD = -1;
var STREAMER_CLIENTS = {};
var stomp = new STOMPClient();
var GREEN = "#0f0";
var RED = "#f00";
var YELLOW = "#ff0";
var ORANGE = "#f80";
function initial_receive( msg ) {
console.log('received initial message', msg);
$.each(msg, function(index,value) {
add_component (value);
});
}
function change_overall_mood() {
var mood = "happy";
if ($('div.hungry').length > 0) mood = "hungry";
if ($('div.waking').length > 0) mood = "waking";
if ($('div.sleeping').length > 0) mood = "sleeping";
if ($('div.lost').length > 0) mood = "lost";
if ($('div.sad').length > 0) mood = "sad";
$("#components").attr('class', mood);
}
function get_mood_string(mood) {
var smood = "happy";
if (mood == 0) smood = "happy";
else if (mood == 1) smood = "hungry";
else if (mood == 2) smood = "waking";
else if (mood == 3) smood = "sleeping";
else if (mood == 4) smood = "lost";
else if (mood == 5) smood = "sad";
return smood;
}
function add_component( value ) {
mood = get_mood_string(value["mood"]);
var section = "misc";
if (value["type"].indexOf("http-") != -1) section = "streamers";
else if (value["type"].indexOf("producer") != -1) section = "producers";
else if (value["type"].indexOf("encoder") != -1) section = "encoders";
else if (value["type"].indexOf("muxer") != -1) section = "encoders";
else if (value["type"].indexOf("disk-consumer") != -1) section = "diskers";
else if (value["type"].indexOf("pipeline-converter") != -1) section = "encoders";
var componentname = value["name"].replace(/\./g, "__");
var elementname = "component-" + componentname;
$("#" + section).append('<div id="' + elementname + '" class="unselected component ' + mood + '" onclick="select_component(' + "'" + elementname + "'" +');">' + value["name"] + '</div>');
change_overall_mood();
if (value["messages"].length > 0) {
for(i=0;i<value["messages"].length;i++) {
m = value["messages"][i];
$('#messages').append('<div class="flumotion-message" id="message-' + componentname + '">On component <b>' + value["name"] + "</b>:" + m["text"] + "</div>");
$('#message-' + componentname).expander();
}
}
// do not continue if mood is not happy
if (value["mood"] != 0) return;
else listen_for_stuff(value);
}
function listen_for_stuff(value) {
if (value["type"].indexOf("http-") != -1 || value["type"] == 'disk-consumer') {
var channel_name = UISTATE_CHANNEL + "/" + value["name"];
if (value["type"] == "disk-consumer") channel_name = channel_name + "/filename";
else channel_name = channel_name + "/clients-current";
console.log("subscribing to " + channel_name);
stomp.subscribe(channel_name);
stomp.send(value["name"], POLL_CHANNEL);
}
if (value["type"] == "firewire-producer" || value["type"] == "soundcard-producer" || value["type"] == "audiotest-producer") {
var channel_name = UISTATE_CHANNEL + "/" + value["name"] + '/volume-peak';
stomp.subscribe(channel_name);
stomp.send(value["name"], POLL_CHANNEL);
$('#input').append('<canvas class="volume" id="volumeleft-' + value["name"] + '" width="250" height="30"></canvas><canvas class="volume" id="volumeright-' + value["name"] + '" width="250" height="30"></canvas>')
ctx = document.getElementById('volumeleft-' + value['name']).getContext("2d");
ctx.fillStyle = '#000';
ctx.fillRect(0, 0, 250, 30);
ctx = document.getElementById('volumeright-' + value['name']).getContext("2d");
ctx.fillStyle = '#000';
ctx.fillRect(0, 0, 250, 30);
}
if (value["type"].indexOf("consumer") == -1 && value["type"].indexOf("streamer") == -1) {
var channel_name = UISTATE_CHANNEL + "/" + value["name"] + '/feeders';
stomp.subscribe(channel_name);
stomp.send(value["name"], POLL_CHANNEL);
}
}
function stop_listening_for_stuff(value) {
var componentname = value["name"].replace(/\./g, "__");
if (value["type"].indexOf("http-") != -1 || value["type"] == 'disk-consumer') {
var channel_name = UISTATE_CHANNEL + "/" + value["name"];
if (value["type"] == "disk-consumer") {
channel_name = channel_name + "/filename";
$('#filename-' + componentname).remove();
}
else {
channel_name = channel_name + "/clients-current";
console.log("unsubscribing to " + channel_name);
stomp.unsubscribe(channel_name);
STREAMER_CLIENTS[componentname] = 0;
update_streamer_clients();
}
}
if (value["type"] == "firewire-producer" || value["type"] == "soundcard-producer") {
var channel_name = UISTATE_CHANNEL + "/" + value["name"] + '/volume-peak';
stomp.unsubscribe(channel_name);
$('#volumeleft-' + value["name"]).remove();
$('#volumeright-' + value['name']).remove();
}
if (value["type"].indexOf("consumer") == -1 && value["type"].indexOf("streamer") == -1) {
var channel_name = UISTATE_CHANNEL + "/" + value["name"] + '/feeders';
stomp.unsubscribe(channel_name);
stomp.send(value["name"], POLL_CHANNEL);
}
}
function changes_receive ( msg ) {
console.log('received changes message', msg);
var value = msg["component"]
if (msg["action"] == "disconnected") {
console.log("disconnected from manager")
$('.component').remove();
$('.filename').remove();
STREAMER_CLIENTS = {};
update_streamer_clients();
$('.volume').remove();
$('.flumotion-message').remove();
$("#components").attr('class', "lost");
}
else if (msg["action"] == "connected") {
console.log("connected to manager")
stomp.subscribe(INITIAL_CHANNEL);
}
else if (msg["action"] == "change") {
console.log("change to component " + value["name"]);
var mood = get_mood_string(value["mood"]);
var elementname = "#component-" + value["name"].replace(/\./g, "__");
if (!$(elementname).hasClass(mood)) {
var selected = 1;
if ($(elementname).hasClass('unselected')) selected = 0;
$(elementname).attr("class", mood);
$(elementname).addClass("component");
if (selected) $(elementname).addClass("selected");
else $(elementname).addClass("unselected");
if (value["mood"] > OVERALL_MOOD) change_overall_mood(value["mood"]);
if (value["mood"] == 0) {
console.log(value["name"] + " went happy");
listen_for_stuff(value);
}
else stop_listening_for_stuff(value);
}
}
else if (msg["action"] == "add") {
console.log("new component " + value["name"]);
add_component(value);
}
else if (msg["action"] == "remove") {
console.log("component " + value + " removed");
var componentname = value.replace(/\./g, "__");
var elementname = "#component-" + componentname;
var c = $(elementname);
console.log($(elementname).attr('id') + " being removed");
$(elementname).fadeOut(500, function() { $(elementname).remove(); change_overall_mood(); });
$("#message-" + componentname).remove();
}
}
function uistate_receive(destination, value) {
destsplit = destination.split('/');
var componentname = destsplit[4].replace(/\./g, "__");
if (destsplit[5] == "filename") {
console.log("component " + destsplit[4] + " has changed filename to " + value);
var str = destsplit[4];
if (value == null) str = str + ' is not recording <input id="filenameentry-' + componentname + '" type="text" size="20" /> <span id="startrecord-' + componentname + '">Start Recording</span>';
else str = str + ' is recording to filename ' + value + ' <input id="filenameentry-' + componentname + '" type="text" size="20" /> <span id="startrecord-' + componentname + '">Change Filename</span> <span id="stoprecord-' + componentname + '">Stop Recording</span>';
if ($("#filename-" + componentname).length == 0) {
$("#recordingsummary").append('<div class="filename" id="filename-' + componentname + '">' + str + '</div>');
}
else {
$("#filename-" + componentname).html(str);
}
$('#startrecord-' + componentname).styledButton({'action': function() { start_recording(this); } });
$('#stoprecord-' + componentname).styledButton({'action': function() { stop_recording(this); } });
}
else if (destsplit[5] == 'clients-current') {
STREAMER_CLIENTS[componentname] = parseInt(value);
update_streamer_clients();
console.log("component " + destsplit[4] + " has clients " + value);
}
else if (destsplit[5].indexOf('volume-') != -1) {
draw_volume(destsplit[4], value);
}
else if (destsplit[5] == 'feeders') {
for (var index in value) {
for (var field in value[index]) {
if (field == "clients") {
for (var client in value[index][field]) {
$("#bufferdrop-" + destsplit[4] + "-" + value[index][field][client]["client-id"]).remove();
$("#dropped-buffers").append('<div id="bufferdrop-' + destsplit[4] + "-" + value[index][field][client]["client-id"] + '">Buffers dropped for ' + destsplit[4] + ' -> ' + value[index][field][client]["client-id"] + ' current: ' + value[index][field][client]["buffers-dropped-current"] + ' total: ' + value[index][field][client]["buffers-dropped-total"]);
}
}
}
}
}
}
function start_recording(element) {
var str = element.id;
var params = [];
first_dash = str.indexOf('-');
component = str.slice(first_dash + 1);
filename = $('#filenameentry-' + component).attr('value');
console.log("start recording for component " + component + " with filename " + filename);
if (filename != '') params[0] = filename;
command = { "command" : "componentCallRemote", "method": "changeFilename", "params": params , "component" : component };
stomp.send(JSON.stringify(command), COMMAND_CHANNEL);
}
function stop_recording(element) {
var str = element.id;
first_dash = str.indexOf('-');
component = str.slice(first_dash + 1);
console.log("stop recording for component " + component);
command = { "command" : "componentCallRemote", "method": "stopRecording", "params": [] , "component" : component };
stomp.send(JSON.stringify(command), COMMAND_CHANNEL);
}
function start_all_recordings() {
console.log("start recording for all components");
command = { "command" : "invokeOnComponents", "method": "changeFilename", "params": [] , "component" : "disk-consumer" };
stomp.send(JSON.stringify(command), COMMAND_CHANNEL);
}
function stop_all_recordings() {
console.log("stop recording for all components");
command = { "command" : "invokeOnComponents", "method": "stopRecording", "params": [] , "component" : "disk-consumer" };
stomp.send(JSON.stringify(command), COMMAND_CHANNEL);
}
function iec_scale(db) {
var pct = 0.0
if (db < -70.0) pct = 0.0;
else if (db < -60.0) pct = (db + 70.0) * 0.25;
else if (db < -50.0) pct = (db + 60.0) * 0.5 + 2.5;
else if (db < -40.0) pct = (db + 50.0) * 0.75 + 7.5;
else if (db < -30.0) pct = (db + 40.0) * 1.5 + 15.0;
else if (db < -20.0) pct = (db + 30.0) * 2.0 + 30.0;
else if (db < 0.0) pct = (db + 20.0) * 2.5 + 50.0
else pct = 100.0;
return pct;
}
function draw_volume(component, peaks) {
for(i=0;i<=1;i++) {
var channel = "left";
if (i == 1)
channel = "right";
ctx = document.getElementById('volume' + channel + '-' + component).getContext("2d");
ctx.fillStyle = '#000';
ctx.fillRect(0, 0, 250, 30);
peaklevelpct = iec_scale(peaks[i]);
peakwidth = 250.0 * peaklevelpct/100.0;
orangethreshold = -10.0;
redthreshold = -1.0;
ctx.fillStyle = GREEN;
if (peaks[i] >= orangethreshold) ctx.fillStyle = ORANGE;
if (peaks[i] >= redthreshold) ctx.fillStyle = RED;
if (peakwidth > 0) ctx.fillRect(0, 0, peakwidth, 30);
}
}
function update_streamer_clients() {
var total_clients = 0;
for (i in STREAMER_CLIENTS) {
total_clients = total_clients + STREAMER_CLIENTS[i];
}
$('#listeners').html("Total clients: " + total_clients);
}
function select_component(comp) {
if ($('#' + comp).hasClass("unselected")) {
$('#' + comp).removeClass("unselected").addClass("selected");
}
else {
$('#' + comp).removeClass("selected").addClass("unselected");
}
$('#selectedcomponents').html('Selected components: ');
$.each($('.selected'), function(index, value) { compname = value.childNodes[0].textContent; console.log('component ' + value + " name " + compname); $('#selectedcomponents').append(compname + '<br />'); });
}
function start_selected_components() {
$.each($('.selected'), function(index, value) { compname = value.childNodes[0].textContent; console.log("starting component " + compname); message = { "component": compname, "command": "componentStart"}; stomp.send(JSON.stringify(message), COMMAND_CHANNEL);});
$('.selected').removeClass('selected').addClass('unselected');
console.log("now components unselected");
$('#selectedcomponents').html('Selected components: ');
}
function stop_selected_components() {
$.each($('.selected'), function(index, value) { compname = value.childNodes[0].textContent; console.log("stopping component " + compname); message = { "component": compname, "command": "componentStop"}; stomp.send(JSON.stringify(message), COMMAND_CHANNEL); });
$('.selected').removeClass('selected').addClass('unselected');
console.log("now components unselected");
$('#selectedcomponents').html('Selected components: ');
}
$(document).ready(function() {
// set up stomp client.
stomp.onclose = function(c) { alert('Lost Connection (Please reload), Code: ' + c);};
stomp.onerror = function(error) {
alert("Error (Please reload): " + error);
};
stomp.onerrorframe = function(frame) {
alert("Error (Please reload): " + frame.body);
};
stomp.onconnectedframe = function() {
// Run on initial connection to STOMP (comet) server
stomp.ready = true;
// subscribe to channel CHANNEL = "/ezchat/"
stomp.subscribe(INITIAL_CHANNEL);
};
stomp.onmessageframe = function(frame) {
// Executed when a messge is received
//console.log('frame is', frame);
if (frame.headers["destination"] == "/flumotion/components/initial") {
initial_receive( JSON.parse(frame.body) );
stomp.unsubscribe(INITIAL_CHANNEL);
stomp.subscribe(CHANGES_CHANNEL);
}
else if (frame.headers['destination'] == '/flumotion/components/changes') {
changes_receive ( JSON.parse(frame.body) );
}
else if (frame.headers['destination'].indexOf('/flumotion/components/uistate') != -1) {
uistate_receive(frame.headers['destination'], JSON.parse(frame.body) );
}
};
// Everything is setup. Start the connection!
stomp.connect("localhost", 61613); //, 'guest', 'guest');
$('#startallrecordings').styledButton({'action': function() { start_all_recordings(); } });
$('#stopallrecordings').styledButton({'action': function() { stop_all_recordings(); } });
$('#startcomponent').styledButton({'action': function() { start_selected_components(); } });
$('#stopcomponent').styledButton({'action': function() { stop_selected_components(); } });
$('#components').draggable({ handle: "#selectedcomponents" });
//$('#allcomponents').accordion({fillSpace: true, autoHeight: false, clearStyle: true });
$('#allcomponents').tabs();
$('#allcomponents').resizable();
//{ minHeight: 400, resize: function() { $('#allcomponents').accordion( "resize" ); }});
});
</script>
<style>
#allcomponents {height:500px;}
#allcomponents span {overflow:scroll;}
#summary {position:absolute;left:20px;top:0px;}
#components {position:absolute;right:20px;top:0px;padding:10px;
width:700px;height:700px;
-moz-border-radius:20px;-webkit-border-radius: 20px;
border-radius: 20px; background-color: #EAf0E7;font-size:0.85em;}
#selectedcomponents { cursor: move; }
.happy:before {content:url('images/mood-happy.png')}
.hungry:before {content:url('images/mood-hungry.png')}
.sleeping:before {content:url('images/mood-sleeping.png')}
.sad:before {content:url('images/mood-sad.png')}
.lost:before {content:url('images/mood-lost.png')}
.waking:before {content:url('images/mood-waking.png')}
.unselected {color:black;}
.unselected:hover {cursor:pointer; color: white; background-color:red;}
.selected {color:red;}
.selected:hover {cursor:pointer; color: white; background-color:blue;}
.rounded-corners {-moz-border-radius: 20px; -webkit-border-radius: 20px; border-radius: 20px; background-color: #F0EAE7; }
</style>
<link rel="stylesheet" href="styledButton.css" type="text/css"></link>
</head>
<body>
<div id="summary" class="rounded-corners">
<h2>Summary</h2>
<div id="recordingsummary">
<h3>Recordings</h3>
<span id="startallrecordings">Start/Change All</span> <span id="stopallrecordings">Stop All</span>
</div>
<div id="streamingsummary">
<h3>Streaming</h3>
<div id="listeners"></div>
</div>
<div id="input">
<h3>Input</h3>
</div>
<div id="dropped-buffers">
<h2>Dropped Buffers</h2>
</div>
<div id="messages">
<h2>Messages</h2>
</div>
</div>
<span id="components" class="ui-widget-content">
<div id="selectedcomponents">Selected components:</div><br /><span id="startcomponent">Start</span> <span id="stopcomponent">Stop</span>
<div id="allcomponents">
<ul>
<li><a href="#producers">Producers</a></li>
<li><a href="#encoders">Encoders and Muxers</a></li>
<li><a href="#streamers">Streamers</a></li>
<li><a href="#diskers">Recording</a></li>
<li><a href="#misc">Miscellaneous</a></li>
</ul>
<span id="producers"></span>
<span id="encoders"></span>
<span id="streamers"></span>
<span id="diskers"></span>
<spab id="misc"></span>
</div>
</span>
</body>
</html>