You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
127 lines
3.3 KiB
127 lines
3.3 KiB
/*
|
|
* jQuery srt
|
|
*
|
|
* version 0.1 (November 28, 2008)
|
|
*
|
|
* Dual licensed under the MIT and GPL licenses:
|
|
* http://www.opensource.org/licenses/mit-license.php
|
|
* http://www.gnu.org/licenses/gpl.html
|
|
*/
|
|
/*
|
|
usage:
|
|
html:
|
|
<video src="example.ogg" id="examplevideo" />
|
|
<div class="srt" data-video="examplevideo" data-srt="example.srt"></div>
|
|
|
|
js:
|
|
$(document).ready(function() { $('.srt').srt(); });
|
|
|
|
|
|
in the above example, jquery.srt.js will try to load subtitles in all elements with 'srt' class.
|
|
'data-video' atribute is used to link to the related video,
|
|
if no data-srt is provided, the contents of the div is parsed as srt.
|
|
*/
|
|
|
|
(function($) {
|
|
function toSeconds(t) {
|
|
var s = 0.0
|
|
if(t) {
|
|
var p = t.split(':');
|
|
for(i=0;i<p.length;i++)
|
|
s = s * 60 + parseFloat(p[i].replace(',', '.'))
|
|
}
|
|
return s;
|
|
}
|
|
|
|
function strip(s) {
|
|
return s.replace(/^\s+|\s+$/g,"");
|
|
}
|
|
|
|
function playSubtitles(subtitleElement, opts) {
|
|
var n,i,o,t;
|
|
var videoId = opts.id;
|
|
var srt = subtitleElement.text();
|
|
subtitleElement.html('');
|
|
srt = srt.replace('\r\n|\r|\n', '\n')
|
|
|
|
var subtitles = {};
|
|
srt = strip(srt);
|
|
var srt_ = srt.split('\n\n');
|
|
for(s in srt_) {
|
|
if (srt_.hasOwnProperty(s)) {
|
|
st = srt_[s].split('\n');
|
|
if(st.length >=2) {
|
|
n = st[0];
|
|
i = strip(st[1].split(' --> ')[0]);
|
|
o = strip(st[1].split(' --> ')[1]);
|
|
t = st[2];
|
|
if(st.length > 2) {
|
|
for(j=3; j<st.length;j++)
|
|
t += '\n'+st[j];
|
|
}
|
|
is = toSeconds(i) == 0 ? 0.1 : toSeconds(i);
|
|
os = toSeconds(o);
|
|
subtitles[is] = {i:i, o: o, t: t};
|
|
}
|
|
}
|
|
}
|
|
opts.subtitlesLoaded(subtitles);
|
|
var currentSubtitle = -1;
|
|
|
|
var ival = setInterval(function() {
|
|
var currentTime = document.getElementById(videoId).currentTime;
|
|
var subtitle = -1;
|
|
for(s in subtitles) {
|
|
if (subtitles.hasOwnProperty(s)) {
|
|
if(s > currentTime)
|
|
break
|
|
subtitle = s;
|
|
}
|
|
}
|
|
if(subtitle > 0) {
|
|
if(subtitle != currentSubtitle) {
|
|
opts.showSubtitle(subtitles[subtitle], subtitleElement);
|
|
// subtitleElement.html(subtitles[subtitle].t);
|
|
currentSubtitle=subtitle;
|
|
} else if(subtitles[subtitle].o < currentTime) {
|
|
opts.hideSubtitle(subtitleElement);
|
|
// subtitleElement.html('');
|
|
}
|
|
}
|
|
}, opts.interval);
|
|
}
|
|
|
|
//default function to show subtitle
|
|
function showSubtitle(sub, elem) {
|
|
elem.html(sub.t);
|
|
}
|
|
|
|
//default function to hide subtitle
|
|
function hideSubtitle(elem) {
|
|
elem.html('');
|
|
}
|
|
|
|
jQuery.fn.srt = function(o) {
|
|
var that = this;
|
|
var opts = $.extend({
|
|
'interval': 100,
|
|
'id': that.attr('data-video'),
|
|
'url': that.attr('data-srt'),
|
|
'showSubtitle': showSubtitle,
|
|
'hideSubtitle': hideSubtitle,
|
|
'subtitlesLoaded': $.noop
|
|
}, o);
|
|
this.each(function() {
|
|
var subtitleElement = $(this);
|
|
var videoId = opts.id;
|
|
if(!videoId) return;
|
|
var srtUrl = opts.url;
|
|
if(srtUrl) {
|
|
$(this).load(srtUrl, function (responseText, textStatus, req) { playSubtitles(subtitleElement, opts)});
|
|
} else {
|
|
playSubtitles(subtitleElement, opts);
|
|
}
|
|
});
|
|
};
|
|
})(jQuery);
|
|
|
|
|