sync/media.js

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JavaScript
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2013-02-16 17:19:59 +00:00
/**
* Copyright 2013 Calvin 'calzoneman' Montgomery
*
* Licensed under Creative Commons Attribution-NonCommercial 3.0
* See http://creativecommons.org/licenses/by-nc/3.0/
*
*/
2013-02-16 05:02:42 +00:00
// Helper function for formatting a time value in seconds
// to the format hh:mm:ss
function formatTime(sec) {
sec = Math.floor(sec);
var hours="", minutes="", seconds="";
if(sec > 3600) {
hours = ""+Math.floor(sec / 3600);
if(hours.length < 2)
hours = "0"+hours;
sec = sec % 3600;
}
minutes = ""+Math.floor(sec / 60);
while(minutes.length < 2) {
minutes = "0"+minutes;
}
seconds = ""+(sec % 60);
while(seconds.length < 2) {
seconds = "0"+seconds;
}
var time = "";
if(hours != "")
time = hours + ":";
time += minutes + ":" + seconds;
return time;
}
// Represents a media entry
var Media = function(id, title, seconds, type) {
this.id = id;
this.title = title;
this.seconds = seconds;
this.duration = formatTime(this.seconds);
this.type = type;
}
// Returns an object containing the data in this Media but not the
// prototype
Media.prototype.pack = function() {
return {
id: this.id,
title: this.title,
seconds: this.seconds,
duration: this.duration,
type: this.type
};
}
// Same as pack() but includes the currentTime variable set by the channel
// when the media is being synchronized
Media.prototype.packupdate = function() {
return {
id: this.id,
title: this.title,
seconds: this.seconds,
duration: this.duration,
type: this.type,
currentTime: this.currentTime
};
}
exports.Media = Media;