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demo-05.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Impatient Story Teller</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<style>
body {
font-family: 'Trebuchet MS', Helvetica, sans-serif;
font-size: 12px;
}
.impatience-0 { background-color: #fff; }
.impatience-1 { background-color: #fcc; }
.impatience-2 { background-color: #c99; }
.impatience-3 { background-color: #c66; }
.impatience-4 { background-color: #933; }
.impatience-5 { background-color: #c00; }
.impatience-6 { background-color: #f00; }
span.module {
background-color: #ccc;
border: 1px solid #666;
padding: 5px;
margin-right: 10px;
border-radius: 0px 5px 5px 0;
font-weight: bold;
}
.module button {
background-color: #ccf;
border: 2px solid #669;
border-radius: 5px;
font-weight: bold;
margin-left: 5px;
cursor: pointer;
}
div.details {
width: 1324px;
margin: 0 0 4px 0;
padding: 10px 10px 10px 0;
background-color: #eee;
border: 1px solid #ccc;
}
div.speech {
background-color: #fcc;
border: 1px solid #c99;
}
canvas.energy {
float:left;
display: block;
border: 1px solid #999;
}
canvas.spectrum {
float:left;
display: block;
border: 1px solid #999;
}
div.clearboth {
clear: both;
}
div.title {
float:left;
color:#333;
writing-mode:tb-rl;
-webkit-transform:rotate(90deg);
-moz-transform:rotate(90deg);
-o-transform: rotate(90deg);
transform: rotate(90deg);
white-space:nowrap;
display:block;
bottom:0;
width:20px;
height:20px;
font-size:14px;
line-height:18px;
font-weight:normal;
text-shadow: 0px 0px 1px #333;
}
.note {
font-size: 0.8em;
color: #aaa;
}
.hidden {
display: none;
}
</style>
</head>
<body id="impatience-display">
<div id="story"></div>
<p id="gui">
<span id="demo" class="module">
Demo:
<button id="demo-enable">enable</button>
<button id="demo-disable" class="hidden">disable</button>
</span>
<span id="story" class="module">
Story:
<button id="story-play">play</button>
<button id="story-pause">pause</button>
<button id="story-reset">reset</button>
<button id="story-previous">previous</button>
<button id="story-next">next</button>
<input type="radio" name="story-track" id="story-track-all" value="" />
<label for="story-track-all">ALL</label>
<input type="radio" name="story-track" id="story-track-story" value="story" checked />
<label for="story-track-story">story</label>
<input type="radio" name="story-track" id="story-track-bgm" value="bgm" />
<label for="story-track-bgm">bgm</label>
<input type="radio" name="story-track" id="story-track-sfx" value="sfx" />
<label for="story-track-sfx">sfx</label>
</span>
<button id="log">VAD log</button>
</p>
<div id="story-details" class="details">
<div class="title">Story</div>
<canvas id="energy-story" class="energy" width="25" height="255"></canvas>
<canvas id="spectrum-story" class="spectrum" width="1275" height="255"></canvas>
<div class="clearboth"></div>
</div>
<div id="mic-details" class="details">
<div class="title">Mic</div>
<canvas id="energy-mic" class="energy" width="25" height="255"></canvas>
<canvas id="spectrum-mic" class="spectrum" width="1275" height="255"></canvas>
<div class="clearboth"></div>
</div>
<p>
Please wear headphones for best results.
<span class="note">Otherwise, the story audio can interfere with the mic VAD.</span>
</p>
<script type="text/javascript" src="assets/js/core/pm.js"></script>
<script type="text/javascript" src="assets/js/core/probe.js"></script>
<script type="text/javascript" src="assets/js/core/message.emulator.js"></script>
<script type="text/javascript" src="assets/js/detectors/usermedia.js"></script>
<script type="text/javascript" src="assets/js/detectors/vad.js"></script>
<script type="text/javascript" src="assets/js/outputs/graph.js"></script>
<script type="text/javascript" src="assets/js/outputs/story.js"></script>
<script type="text/javascript" src="assets/js/outputs/sound.js"></script>
<script type="text/javascript" src="assets/js/outputs/speaker.js"></script>
<script type="text/javascript">
var enabled = false;
var compressor = PM.context.createDynamicsCompressor();
compressor.connect(PM.context.destination);
// var destination = PM.context.destination; // During dev
var destination = compressor; // Once modules refactored to enable feature.
var mySpeaker = PM.Speaker({
id: 'radio',
audio: [{
id: 'start',
url: 'assets/audio/impatient/mb/start.wav'
}, {
id: 'begin',
url: 'assets/audio/impatient/mb/begin.wav'
}, {
id: 'noise',
url: 'assets/audio/impatient/mb/noise.wav'
}, {
id: 'finish',
url: 'assets/audio/impatient/mb/finish.wav'
}, {
id: 'refuse',
url: 'assets/audio/impatient/mb/refuse.wav'
}, {
id: 'quiet',
url: 'assets/audio/impatient/mb/quiet.wav'
}, {
id: 'boring',
url: 'assets/audio/the-radio/mb/boring.wav'
}, {
id: 'thank',
url: 'assets/audio/impatient/mb/thank.wav'
}]
});
PM.listen('sound_ready', function(data) {
console.log('sound_ready: id="' + data.id + '"');
});
PM.listen('sound_ended', function(data) {
console.log('sound_ended: id="' + data.id + '"');
});
// Use Graph module to display the spectrum
var graph_spectrum_story = PM.Graph({
canvas: {
id: 'spectrum-story',
width: 1275,
height: 255
},
chart: {
type: 'line',
pitch: 5,
width: 3
}
});
var graph_spectrum_mic = PM.Graph({
canvas: {
id: 'spectrum-mic',
width: 1275,
height: 255
},
chart: {
type: 'line',
pitch: 5,
width: 3
}
});
// Use Graph module to display the energy
var graph_energy_story = PM.Graph({
canvas: {
id: 'energy-story',
width: 25,
height: 255
}
});
var graph_energy_mic = PM.Graph({
canvas: {
id: 'energy-mic',
width: 25,
height: 255
}
});
var myVad;
var myMicrophoneProbe;
PM.listen('usermedia', function(data) {
if(data.id === 'mic') {
var microphone = PM.context.createMediaStreamSource(data.target.stream);
myMicrophoneProbe = PM.Probe({
id: 'mic',
input: microphone, // Pass in the input Node. [Requires the connect() method.]
onaudioprocess: function(event) {
graph_spectrum_mic.draw(this.byteFrequencyData);
}
});
myVad = new PM.Vad({
id: 'mic',
probe: myMicrophoneProbe
});
PM.listen('probeupdate', function(data) {
if(data.id === 'mic') {
myVad.update();
graph_energy_mic.draw([
255e8 * myVad.getEnergy(),
255e8 * myVad.monitor(),
32*(myVad.getSFM() + 35)
]);
}
});
}
});
PM.listen('usermedia_error', function(data) {
var error = data.target.error;
console.log('UserMedia[' + data.id + '] ' + error.name + ': ' + error.message);
});
PM.listen('probeupdate', function(data) {
if(data.id === 'story') {
// Want to see if the story is playing, otherwise we get garbage into the system.
if(!myStory.status.story.paused) {
myStoryVad.update();
graph_energy_story.draw([
255e8 * myStoryVad.getEnergy(),
255e8 * myStoryVad.monitor(),
32*(myStoryVad.getSFM() + 35)
]);
}
}
});
var myUserMic = PM.UserMedia({
id: 'mic',
audio: true,
video: false
});
// console.log("sample rate: " + context.sampleRate);
var logBtn = document.querySelector('#log');
if(logBtn) {
logBtn.addEventListener('click', function() {
myVad.triggerLog();
// myStoryVad.triggerLog();
}, false);
}
var myStory = PM.Story({
wrapper: {
id: 'story'
},
destination: destination,
track: {
story: [{
mp3: 'assets/audio/tangye/micro-doc.mp3'
}],
bgm: [{
mp3: 'assets/audio/sue-aston/the-home-coming.mp3',
vol: 0.1
}],
sfx: [{
mp3: 'assets/audio/tangye/wildtrack.mp3'
}]
}
});
var myStoryProbe = PM.Probe({
id: 'story',
// input: myStory, // Pass in the input Node. [Requires the connect() method.]
input: myStory.waapi.story, // Pass in the input Node. [Requires the connect() method.]
// scriptSize: 2048, // 512,
// fftSize: 512,
// smoothingTimeConstant: 0.8,
onaudioprocess: function(event) {
// Executes within the context of the Probe instance.
graph_spectrum_story.draw(this.byteFrequencyData);
}
});
// This var should be declared further up, due to its use in a handler
var myStoryVad = new PM.Vad({
id: 'story',
probe: myStoryProbe,
energy_threshold_ratio_pos: 1.5,
energy_threshold_ratio_neg: 0.75,
energy_integration: 0.75,
filter: [{f: 100000, v:1}] // no filter
});
var user_speaking = false,
user_spoken = false,
radio_speaking = false, // When the 'radio' is talking
radio_complaining = false,
radio_complained = false,
radio_preparing = false,
radio_prepared = false,
waiting = false,
impatience = 0,
max_imp = 6,
relaxation = 5000, // ms to pass for impatience to drop by 1.
waitingDelayId,
impatienceDelayId;
var resetState = function() {
// Reset decision flags
user_speaking = false;
user_spoken = false;
radio_speaking = false;
radio_complaining = false;
radio_complained = false;
radio_preparing = false;
radio_prepared = false;
waiting = false;
impatience = 0;
clearTimeout(waitingDelayId);
clearTimeout(impatienceDelayId);
};
var impElem = document.getElementById('impatience-display');
var currentImpClass = '';
var setImpatience = function(imp) {
console.log('[setImpatience] | imp: ' + imp);
PM.removeClass(impElem, currentImpClass);
currentImpClass = 'impatience-' + imp;
PM.addClass(impElem, currentImpClass);
};
var relax = function() {
impatience = impatience - 1 < 0 ? 0 : impatience - 1;
// console.log('[relax] | impatience: ' + impatience);
setImpatience(impatience);
if(impatience > 0) {
clearTimeout(impatienceDelayId);
impatienceDelayId = setTimeout(relax, relaxation);
}
};
var manager = function(data) {
if(enabled) {
// Would list out other flags here as ORs
if(user_spoken) {
if(!radio_speaking) {
radio_speaking = true;
user_spoken = false; // Capture the flag
radio_complaining = true;
radio_complained = false; // Goes true when finished.
radio_preparing = false;
radio_prepared = false;
waiting = true;
clearTimeout(impatienceDelayId); // We is nae longer kewl
myStory.pause('story');
myStory.resetTrack('story');
impatience = impatience + 1 > max_imp ? max_imp : impatience + 1;
setImpatience(impatience);
switch(impatience) {
case 1:
mySpeaker.play('noise');
break;
case 2:
mySpeaker.play('finish');
break;
case 3:
mySpeaker.play('refuse');
break;
case 4:
mySpeaker.play('quiet');
break;
case 5:
mySpeaker.play('boring');
break;
default: // In case you do not define all the explicit max_imp values above.
mySpeaker.play('refuse');
break;
}
}
} else if(radio_complained) {
if(!radio_speaking) {
radio_speaking = true;
radio_complained = false; // Capture flag
radio_preparing = true;
radio_prepared = false;
switch(Math.round(Math.random())) {
case 0:
mySpeaker.play('start');
break;
case 1:
mySpeaker.play('begin');
break;
}
}
} else if(radio_prepared) {
if(!radio_speaking) {
radio_prepared = false; // Capture flag
waiting = false;
clearTimeout(impatienceDelayId);
impatienceDelayId = setTimeout(relax, relaxation);
myStory.play('story');
}
}
}
};
var management = function(data) {
console.log('[management]');
manager(data);
if(waiting) {
clearTimeout(waitingDelayId);
waitingDelayId = setTimeout(management, 250);
}
};
PM.listen('sound_ended', function(data) {
if(enabled) {
clearTimeout(waitingDelayId);
radio_speaking = false;
if(radio_complaining) {
radio_complaining = false;
radio_complained = true;
waitingDelayId = setTimeout(management, 2000); // When the radio says it will start again (if still no talking)
} else if(radio_preparing) {
radio_preparing = false;
radio_prepared = true;
waitingDelayId = setTimeout(management, 500); // When the story begins again (if still no talking)
} else {
// should not happen
console.log('[sound_ended] bad state');
}
}
});
var mic_details = document.getElementById('mic-details');
PM.listen('energy_fall', function(data) {
if(data.id === 'mic') {
if(enabled) {
user_speaking = false;
}
PM.removeClass(mic_details, 'speech');
console.log('mic: energy_fall | ' + data.target.voiceTrend);
}
});
PM.listen('energy_jump', function(data) {
if(data.id === 'mic') {
if(enabled) {
user_speaking = true;
user_spoken = true;
}
PM.addClass(mic_details, 'speech');
console.log('mic: energy_jump | ' + data.target.voiceTrend);
}
});
/*
PM.listen('energy_update', function(data) {
if(data.id === 'mic') {
console.log(
'mic: energy_update | trend: ' + data.target.voiceTrend
// ' | energy: ' + data.target.energy
);
}
});
*/
var story_details = document.getElementById('story-details');
PM.listen('energy_fall', function(data) {
if(data.id === 'story') {
PM.removeClass(story_details, 'speech');
if(enabled) {
management(data);
}
console.log('story: energy_fall | ' + data.target.voiceTrend);
}
});
PM.listen('energy_jump', function(data) {
if(data.id === 'story') {
PM.addClass(story_details, 'speech');
console.log('story: energy_jump | ' + data.target.voiceTrend);
}
});
document.querySelector('#story-play').addEventListener('click', function() {
myStory.play(getTrack());
}, false);
document.querySelector('#story-pause').addEventListener('click', function() {
myStory.pause(getTrack());
}, false);
document.querySelector('#story-reset').addEventListener('click', function() {
myStory.resetTrack(getTrack());
}, false);
document.querySelector('#story-previous').addEventListener('click', function() {
myStory.previousAudio(getTrack());
}, false);
document.querySelector('#story-next').addEventListener('click', function() {
myStory.nextAudio(getTrack());
}, false);
var getRadioValue = function(name) {
var value;
var options = document.getElementsByName(name);
for(var i = 0; i < options.length; i++) {
if(options[i].checked === true) {
value = options[i].value;
// console.log('getRadioValue: value = "' + value + '"');
}
}
return value;
};
var getTrack = function() {
var track = getRadioValue("story-track");
track = track ? track : undefined;
return track;
}
var myMsg = PM.MessageEmulator({
target: '#gui',
id: 'mic',
className: 'module',
title: 'Generate (mic) Message Type: ',
// type: ['bananas', 'apples']
type: ['energy_jump', 'energy_fall']
});
PM.listen('bananas', function() {
console.log('MessageEmulator: bananas');
});
PM.listen('apples', function() {
console.log('MessageEmulator: apples');
});
var elemEnable = document.querySelector('#demo-enable');
var elemDisable = document.querySelector('#demo-disable');
elemEnable.addEventListener('click', function() {
enabled = true;
PM.addClass(elemEnable, 'hidden');
PM.removeClass(elemDisable, 'hidden');
myStory.play();
management();
}, false);
elemDisable.addEventListener('click', function() {
enabled = false;
// Reset decision flags
resetState();
setImpatience(impatience); // after the reset
myStory.resetTrack();
// Clean up story display
PM.removeClass(story_details, 'speech');
graph_energy_story.draw([0,0,0]);
PM.removeClass(elemEnable, 'hidden');
PM.addClass(elemDisable, 'hidden');
myStory.pause();
}, false);
</script>
</body>
</html>