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<title>
Javascript Audio Processing
</title>
<script src="https://google-code-prettify.googlecode.com/svn/loader/run_prettify.js?autoload=true&skin=sunburst&lang=css" defer="defer"></script>
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<script src="../maxiLib.js"></script>
<!-- Our javascript code -->
<script type="text/javascript">
var audio = new maximJs.maxiAudio();
audio.init();
var mySine = new maximJs.maxiOsc(); // This is the oscillator we will use to generate the test tone
var myClock = new maximJs.maxiClock(); // This will allow us to generate a clock signal and do things at specific times
var freq; // This is a variable that we will use to hold and set the current frequency of the oscillator
myClock.setTicksPerBeat(1);//This sets the number of ticks per beat
myClock.setTempo(120);// This sets the tempo in Beats Per Minute
freq=20; // Here we initialise the variable
audio.play = function(){
myClock.ticker(); // This makes the clock object count at the current samplerate
//This is a 'conditional'. It does a test and then does something if the test is true
// console.log(myClock.isTick());
if (myClock.tick) { // If there is an actual tick at this time, this will be true.
freq+=100; // DO SOMETHING
} // The curly braces close the conditional
this.output=mySine.sinewave(freq);//simple as that!
}
</script>
</head>
<body>
<h1> Counting </h1>
<p>
Using phasor to count
</p>
<pre class="prettyprint lang-js linenums:true" id="quine" style="border:4px solid #88c" >
var audio = new maximJs.maxiAudio();
audio.init();
var mySine = new maximJs.maxiOsc(); // This is the oscillator we will use to generate the test tone
var myClock = new maximJs.maxiClock(); // This will allow us to generate a clock signal and do things at specific times
var freq; // This is a variable that we will use to hold and set the current frequency of the oscillator
myClock.setTicksPerBeat(1);//This sets the number of ticks per beat
myClock.setTempo(120);// This sets the tempo in Beats Per Minute
freq=20; // Here we initialise the variable
audio.play = function(){
myClock.ticker(); // This makes the clock object count at the current samplerate
//This is a 'conditional'. It does a test and then does something if the test is true
// console.log(myClock.isTick());
if (myClock.tick) { // If there is an actual tick at this time, this will be true.
freq+=100; // DO SOMETHING
} // The curly braces close the conditional
this.output=mySine.sinewave(freq);//simple as that!
}
</pre>
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