зеркало из https://github.com/mozilla/popcorn-js.git
Initial work, merging update merge
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stevenaw
Родитель
cd9373a439
Коммит
bfb174d3f5
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<?xml version="1.0" encoding="UTF-8" ?>
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<!-- GPAC 3GPP Text Stream -->
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<TextStream version="1.0">
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<TextStreamHeader width="0" height="0" layer="0" translation_x="0" translation_y="0">
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<TextSampleDescription horizontalJustification="center" verticalJustification="bottom" backColor="0 0 0 0" verticalText="no" fillTextRegion="no" continuousKaraoke="no" scroll="None">
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<FontTable>
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<FontTableEntry fontName="Georgia" fontID="1"/>
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</FontTable>
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<TextBox top="0" left="0" bottom="0" right="0"/>
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<Style styles="Normal" fontID="1" fontSize="36" color="ff ff ff ff"/>
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</TextSampleDescription>
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</TextStreamHeader>
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<TextSample sampleTime="00:00:00.000" text=""></TextSample>
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<TextSample sampleTime="00:00:02.400" text="[Background Music Playing]"></TextSample>
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<TextSample sampleTime="00:00:05.200" text=""></TextSample>
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<TextSample sampleTime="00:00:15.712" text="Heay!!"></TextSample>
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<TextSample sampleTime="00:00:17.399" text=""></TextSample>
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<TextSample sampleTime="00:00:25.712" text="[Bird noises]"></TextSample>
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<TextSample sampleTime="00:00:30.399" text=""></TextSample>
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</TextStream>
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<?xml version="1.0" encoding="UTF-8" ?>
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<!-- GPAC 3GPP Text Stream -->
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<TextStream version="1.0">
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<TextStreamHeader width="0" height="0" layer="0" translation_x="0" translation_y="0">
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<TextSampleDescription horizontalJustification="center" verticalJustification="bottom" backColor="0 0 0 0" verticalText="no" fillTextRegion="no" continuousKaraoke="no" scroll="None">
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<FontTable>
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<FontTableEntry fontName="Georgia" fontID="1"/>
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</FontTable>
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<TextBox top="0" left="0" bottom="0" right="0"/>
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<Style styles="Normal" fontID="1" fontSize="36" color="ff ff ff ff"/>
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</TextSampleDescription>
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</TextStreamHeader>
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<TextSample sampleTime="00:00:00.000" text=""></TextSample>
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<TextSample sampleTime="00:00:02.400" text="[Background Music Playing]"></TextSample>
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<TextSample sampleTime="00:00:05.200" text=""></TextSample>
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<TextSample sampleTime="00:00:15.712" text="Heay!!"></TextSample>
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<TextSample sampleTime="00:00:17.399" text=""></TextSample>
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<TextSample sampleTime="00:00:25.712" text="[Bird noises]"></TextSample>
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<TextSample sampleTime="00:00:30.399" text=""></TextSample>
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</TextStream>
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<!DOCTYPE html>
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<html>
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<head>
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<title>Popcorn 0.1 parser Plug-in Demo</title>
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<script src="../../popcorn.js"></script>
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<script src="../../test/jquery.js"></script>
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<script src="popcorn.parseTTXT.js"></script>
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</head>
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<body>
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<h1 id="qunit-header">Popcorn 0.1 parser Plug-in Demo</h1>
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<p></p>
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<div>
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<video id='video' data-timeline-sources="data/data.TTXT"
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controls
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width= '250px'
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poster="../../test/poster.png">
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<source id='mp4'
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src="../../test/trailer.mp4"
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type='video/mp4; codecs="avc1, mp4a"'>
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<source id='ogv'
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src="../../test/trailer.ogv"
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type='video/ogg; codecs="theora, vorbis"'>
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<p>Your user agent does not support the HTML5 Video element.</p>
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</video>
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</div>
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<div id="flickrdiv"></div>
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</body>
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</html>
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// PARSER: 0.1 TTXT
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(function (Popcorn) {
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/**
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*
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*
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*/
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Popcorn.parser( "parseTTXT", "TTXT", function( data ) {
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// declare needed variables
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var returnData = {
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title: "",
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remote: "",
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data: []
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};
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// Simple function to convert HH:MM:SS.MMM to SS.MMM
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var toSeconds = function(t_in) {
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var t = t_in.split(":");
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var time = 0;
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try {
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var s = t[2].split('.');
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time += parseFloat(t[0], 10)*60*60; // hours => seconds
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time += parseFloat(t[1], 10)*60; // minutes => seconds
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time += parseFloat(s[0], 10);
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time += parseFloat(s[1], 10)/1000;
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} catch (e) { throw "Invalid time"; }
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return time;
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};
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// turns a node tree element into a straight up javascript object
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// also converts in and out to start and end
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// also links manifest data with ids
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/*var objectifyAttributes = function ( nodeAttributes ) {
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var returnObject = {};
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for ( var i = 0, nal = nodeAttributes.length; i < nal; i++ ) {
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var key = nodeAttributes.item(i).nodeName,
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data = nodeAttributes.item(i).nodeValue;
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// converts in into start
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if (key === "in") {
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returnObject.start = toSeconds( data );
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// converts out into end
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} else if ( key === "out" ){
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returnObject.end = toSeconds( data );
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// this is where ids in the manifest are linked
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} else if ( key === "resourceid" ) {
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Popcorn.extend( returnObject, manifestData[data] );
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// everything else
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} else {
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returnObject[key] = data;
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}
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}
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return returnObject;
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};*/
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// creates an object of all atrributes keyed by name
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var createTrack = function( name, attributes ) {
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var track = {};
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track[name] = attributes;
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return track;
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};
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/*
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// recursive function to process a node, or process the next child node
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var parseNode = function ( node, allAttributes, manifest ) {
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var attributes = {};
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Popcorn.extend( attributes, allAttributes, objectifyAttributes( node.attributes ), { text: node.textContent } );
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var childNodes = node.childNodes;
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// processes the node
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if ( childNodes.length < 1 || ( childNodes.length === 1 && childNodes[0].nodeType === 3 ) ) {
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if ( !manifest ) {
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returnData.data.push( createTrack( node.nodeName, attributes ) );
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} else {
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manifestData[attributes.id] = attributes;
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}
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// process the next child node
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} else {
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for ( var i = 0; i < childNodes.length; i++ ) {
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if ( childNodes[i].nodeType === 1 ) {
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parseNode( childNodes[i], attributes, manifest );
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}
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}
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}
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};*/
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// this is where things actually start
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// Timings start as second element, but don't assume can jump right to children[1]
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var node = data.xml.documentElement.lastChild;
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var last;
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while (node = node.previousSibling) {
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var sub = {};
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sub.start = toSeconds(node.getAttribute('sampleTime'));
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sub.text = node.getAttribute('text');
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// Infer end time, ms accuracy
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sub.end = last ? (last.start - 0.001) : (3.4028235e+38);
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returnData.data.push( createTrack("subtitle", sub) );
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last = node;
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}
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return returnData;
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});
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})( Popcorn );
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