113 lines
2.2 KiB
JavaScript
113 lines
2.2 KiB
JavaScript
var Audio = {
|
|
|
|
audio: null,
|
|
|
|
tid: null,
|
|
tinterval: 300,
|
|
ttime: 0,
|
|
|
|
play: function() {
|
|
try {
|
|
this.audio.play();
|
|
} catch(e) {}
|
|
},
|
|
|
|
pause: function() {
|
|
try {
|
|
this.audio.pause();
|
|
} catch(e) {}
|
|
},
|
|
|
|
rewind: function() {
|
|
try {
|
|
this.audio.currentTime = 0;
|
|
} catch(e) {}
|
|
},
|
|
|
|
addTrack: function(id, url) {
|
|
if ($('#a'+ id).length == 0) {
|
|
$('#audiobox').html('<audio id="a'+ id +'" src="'+ url +'"></audio>')
|
|
}
|
|
},
|
|
|
|
setTrack: function(id) {
|
|
this.audio = document.getElementById('a'+ id);
|
|
$(this.audio).bind('play',function() {
|
|
$('#player .controls .play').hide();
|
|
$('#player .controls .pause').show();
|
|
}).bind('pause ended', function() {
|
|
$('#player .controls .pause').hide();
|
|
$('#player .controls .play').show();
|
|
});
|
|
this.ttime = 0;
|
|
},
|
|
|
|
getLoadedPercent: function() {
|
|
try {
|
|
return Audio.audio.buffered.end(0) / Audio.audio.duration;
|
|
} catch(e) {}
|
|
return 0;
|
|
},
|
|
|
|
getPlayedPercent: function() {
|
|
try {
|
|
return Audio.audio.currentTime / Audio.audio.duration;
|
|
} catch(e) {}
|
|
return 0;
|
|
},
|
|
|
|
getListenedPercent: function() {
|
|
try {
|
|
if (Audio.audio.duration < 30 || Audio.ttime < 0) {
|
|
return -1;
|
|
}
|
|
return Audio.ttime / 1000 / Audio.audio.duration;
|
|
} catch(e) {}
|
|
return -1;
|
|
},
|
|
|
|
setPlayedPercent: function(val) {
|
|
if (typeof(this.audio.duration) != undefined) {
|
|
this.audio.currentTime = Math.round(val * this.audio.duration / 100);
|
|
return true;
|
|
}
|
|
return false;
|
|
},
|
|
|
|
skipToPercent: function(val) {
|
|
try {
|
|
this.audio.currentTime = this.audio.duration * val;
|
|
} catch(e) {}
|
|
},
|
|
|
|
startListener: function() {
|
|
Audio.killListener();
|
|
Audio.tid = window.setTimeout(Audio.startListener, Audio.tinterval);
|
|
if (Audio.ttime !== -1) {
|
|
Audio.ttime += Audio.tinterval;
|
|
}
|
|
Player.updateUI(
|
|
Audio.getLoadedPercent(),
|
|
Audio.getPlayedPercent(),
|
|
Audio.getListenedPercent()
|
|
);
|
|
var pp = Audio.getPlayedPercent();
|
|
if (pp > 0.5) {
|
|
Audio.ttime = -1;
|
|
}
|
|
},
|
|
|
|
killListener: function() {
|
|
try {
|
|
window.clearTimeout(Audio.tid);
|
|
} catch(e) {}
|
|
}
|
|
}
|
|
|
|
$('#player .controls .play').live('click', function(){
|
|
Audio.play();
|
|
});
|
|
|
|
$('#player .controls .pause').live('click', function(){
|
|
Audio.pause();
|
|
}); |