Здравствуйте. Использую библиотеку audioplayer.js.
Код библиотеки
(function($, window, document, undefined) {
var isTouch = 'ontouchstart' in window,
eStart = isTouch ? 'touchstart' : 'mousedown',
eMove = isTouch ? 'touchmove' : 'mousemove',
eEnd = isTouch ? 'touchend' : 'mouseup',
eCancel = isTouch ? 'touchcancel' : 'mouseup',
secondsToTime = function(secs) {
var hours = Math.floor(secs / 3600),
minutes = Math.floor(secs % 3600 / 60),
seconds = Math.ceil(secs % 3600 % 60);
return (hours == 0 ? '' : hours > 0 && hours.toString().length < 2 ? '0' + hours + ':' : hours + ':') + (minutes.toString().length < 2 ? '0' + minutes : minutes) + ':' + (seconds.toString().length < 2 ? '0' + seconds : seconds);
},
canPlayType = function(file) {
var audioElement = document.createElement('audio');
return !!(audioElement.canPlayType && audioElement.canPlayType('audio/' + file.split('.').pop().toLowerCase() + ';').replace(/no/, ''));
};
$.fn.audioPlayer = function(params) {
var params = $.extend({
classPrefix: 'audioplayer',
strPlay: '',
strPause: '',
strVolume: ''
}, params),
cssClass = {},
cssClassSub = {
playPause: 'playpause',
playing: 'playing',
time: 'time',
timeCurrent: 'time-current',
timeDuration: 'time-duration',
bar: 'bar',
barLoaded: 'bar-loaded',
barPlayed: 'bar-played',
volume: 'volume',
volumeButton: 'volume-button',
volumeAdjust: 'volume-adjust',
noVolume: 'novolume',
mute: 'mute',
mini: 'mini'
};
for (var subName in cssClassSub)
cssClass[subName] = params.classPrefix + '-' + cssClassSub[subName];
this.each(function() {
if ($(this).prop('tagName').toLowerCase() != 'audio')
return false;
var $this = $(this),
audioFile = $this.attr('src'),
audioStyle = $this.attr('style'),
isAutoPlay = $this.get(0).getAttribute('autoplay'),
isAutoPlay = isAutoPlay === '' || isAutoPlay === 'autoplay' ? true : false,
isLoop = $this.get(0).getAttribute('loop'),
isLoop = isLoop === '' || isLoop === 'loop' ? true : false,
isSupport = false;
if (audioStyle == 'width: 0px; height: 0px; visibility: hidden;')
return false;
if (typeof audioFile === 'undefined') {
$this.find('source').each(function() {
audioFile = $(this).attr('src');
if (typeof audioFile !== 'undefined' && canPlayType(audioFile)) {
isSupport = true;
return false;
}
});
} else if (canPlayType(audioFile)) isSupport = true;
var thePlayer = $('<div class="' + params.classPrefix + '">' + (isSupport ? $('<div>').append($this.eq(0).clone()).html() : '<embed src="' + audioFile + '" width="0" height="0" volume="100" autostart="' + isAutoPlay.toString() + '" loop="' + isLoop.toString() + '" />') + '<div class="' + cssClass.playPause + '" title="' + params.strPlay + '"><a href="#">' + params.strPlay + '</a></div></div>'),
theAudio = isSupport ? thePlayer.find('audio') : thePlayer.find('embed'),
theAudio = theAudio.get(0);
if (isSupport) {
thePlayer.find('audio').css({
'width': 0,
'height': 0,
'visibility': 'hidden'
});
thePlayer.append('<div class="' + cssClass.time + ' ' + cssClass.timeCurrent + '"></div><div class="' + cssClass.bar + '"><div class="' + cssClass.barLoaded + '"></div><div class="' + cssClass.barPlayed + '"></div></div><div class="' + cssClass.time + ' ' + cssClass.timeDuration + '"></div><div class="' + cssClass.volume + '"><div class="' + cssClass.volumeButton + '" title="' + params.strVolume + '"><a href="#">' + params.strVolume + '</a></div><div class="' + cssClass.volumeAdjust + '"><div><div></div></div></div></div>');
var theBar = thePlayer.find('.' + cssClass.bar),
barPlayed = thePlayer.find('.' + cssClass.barPlayed),
barLoaded = thePlayer.find('.' + cssClass.barLoaded),
timeCurrent = thePlayer.find('.' + cssClass.timeCurrent),
timeDuration = thePlayer.find('.' + cssClass.timeDuration),
volumeButton = thePlayer.find('.' + cssClass.volumeButton),
volumeAdjuster = thePlayer.find('.' + cssClass.volumeAdjust + ' > div'),
volumeDefault = 0,
adjustCurrentTime = function(e) {
theRealEvent = isTouch ? e.originalEvent.touches[0] : e;
theAudio.currentTime = Math.round((theAudio.duration * (theRealEvent.pageX - theBar.offset().left)) / theBar.width());
},
adjustVolume = function(e) {
theRealEvent = isTouch ? e.originalEvent.touches[0] : e;
theAudio.volume = Math.abs((theRealEvent.pageX - volumeAdjuster.offset().left) / volumeAdjuster.width());
},
updateLoadBar = setInterval(function() {
if (theAudio.buffered.length > 0) {
barLoaded.width((theAudio.buffered.end(0) / theAudio.duration) * 100 + '%');
if (theAudio.buffered.end(0) >= theAudio.duration)
clearInterval(updateLoadBar);
}
}, 100);
var volumeTestDefault = theAudio.volume,
volumeTestValue = theAudio.volume = 0.111;
if (Math.round(theAudio.volume * 1000) / 1000 == volumeTestValue) theAudio.volume = volumeTestDefault;
else thePlayer.addClass(cssClass.noVolume);
timeDuration.html('…');
timeCurrent.text(secondsToTime(0));
theAudio.addEventListener('loadeddata', function() {
timeDuration.text(secondsToTime(theAudio.duration));
volumeAdjuster.find('div').width(theAudio.volume * 100 + '%');
volumeDefault = theAudio.volume;
});
theAudio.addEventListener('timeupdate', function() {
timeCurrent.text(secondsToTime(theAudio.currentTime));
barPlayed.width((theAudio.currentTime / theAudio.duration) * 100 + '%');
});
theAudio.addEventListener('volumechange', function() {
volumeAdjuster.find('div').width(theAudio.volume * 100 + '%');
if (theAudio.volume > 0 && thePlayer.hasClass(cssClass.mute)) thePlayer.removeClass(cssClass.mute);
if (theAudio.volume <= 0 && !thePlayer.hasClass(cssClass.mute)) thePlayer.addClass(cssClass.mute);
});
theAudio.addEventListener('ended', function() {
thePlayer.removeClass(cssClass.playing);
});
theBar.on(eStart, function(e) {
adjustCurrentTime(e);
theBar.on(eMove, function(e) {
adjustCurrentTime(e);
});
})
.on(eCancel, function() {
theBar.unbind(eMove);
});
volumeButton.on('click', function() {
if (thePlayer.hasClass(cssClass.mute)) {
thePlayer.removeClass(cssClass.mute);
theAudio.volume = volumeDefault;
} else {
thePlayer.addClass(cssClass.mute);
volumeDefault = theAudio.volume;
theAudio.volume = 0;
}
return false;
});
volumeAdjuster.on(eStart, function(e) {
adjustVolume(e);
volumeAdjuster.on(eMove, function(e) {
adjustVolume(e);
});
})
.on(eCancel, function() {
volumeAdjuster.unbind(eMove);
});
} else thePlayer.addClass(cssClass.mini);
if (isAutoPlay) thePlayer.addClass(cssClass.playing);
thePlayer.find('.' + cssClass.playPause).on('click', function() {
if (thePlayer.hasClass(cssClass.playing)) {
$(this).attr('title', params.strPlay).find('a').html(params.strPlay);
thePlayer.removeClass(cssClass.playing);
isSupport ? theAudio.pause() : theAudio.Stop();
} else {
$(this).attr('title', params.strPause).find('a').html(params.strPause);
thePlayer.addClass(cssClass.playing);
isSupport ? theAudio.play() : theAudio.Play();
}
return false;
});
$this.replaceWith(thePlayer);
});
return this;
};
})(jQuery, window, document);
Вызываю эту библиотеку при создании элементов внутри div, а после того как аудио прослушано очищаю div через jquery
$('div').html('');
Но аудио не удаляется из памяти и память при каждом вызове растет. Как правильно удалить аудио из памяти?
