547 lines
14 KiB
JavaScript
547 lines
14 KiB
JavaScript
(function(webshims){
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"use strict";
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var support = webshims.support;
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var hasNative = support.mediaelement;
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var supportsLoop = false;
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var bugs = webshims.bugs;
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var swfType = 'mediaelement-jaris';
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var loadSwf = function(){
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webshims.ready(swfType, function(){
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if(!webshims.mediaelement.createSWF){
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webshims.mediaelement.loadSwf = true;
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webshims.reTest([swfType], hasNative);
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}
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});
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};
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var wsCfg = webshims.cfg;
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var options = wsCfg.mediaelement;
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var isIE = navigator.userAgent.indexOf('MSIE') != -1;
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if(!options){
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webshims.error("mediaelement wasn't implemented but loaded");
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return;
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}
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if(hasNative){
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var videoElem = document.createElement('video');
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support.videoBuffered = ('buffered' in videoElem);
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support.mediaDefaultMuted = ('defaultMuted' in videoElem);
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supportsLoop = ('loop' in videoElem);
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support.mediaLoop = supportsLoop;
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webshims.capturingEvents(['play', 'playing', 'waiting', 'paused', 'ended', 'durationchange', 'loadedmetadata', 'canplay', 'volumechange']);
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if( !support.videoBuffered || !supportsLoop || (!support.mediaDefaultMuted && isIE && 'ActiveXObject' in window) ){
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webshims.addPolyfill('mediaelement-native-fix', {
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d: ['dom-support']
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});
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webshims.loader.loadList(['mediaelement-native-fix']);
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}
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}
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if(support.track && !bugs.track){
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(function(){
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if(!bugs.track){
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if(window.VTTCue && !window.TextTrackCue){
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window.TextTrackCue = window.VTTCue;
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} else if(!window.VTTCue){
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window.VTTCue = window.TextTrackCue;
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}
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try {
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new VTTCue(2, 3, '');
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} catch(e){
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bugs.track = true;
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}
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}
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})();
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}
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webshims.register('mediaelement-core', function($, webshims, window, document, undefined, options){
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var hasSwf = swfmini.hasFlashPlayerVersion('11.3');
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var mediaelement = webshims.mediaelement;
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mediaelement.parseRtmp = function(data){
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var src = data.src.split('://');
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var paths = src[1].split('/');
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var i, len, found;
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data.server = src[0]+'://'+paths[0]+'/';
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data.streamId = [];
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for(i = 1, len = paths.length; i < len; i++){
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if(!found && paths[i].indexOf(':') !== -1){
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paths[i] = paths[i].split(':')[1];
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found = true;
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}
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if(!found){
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data.server += paths[i]+'/';
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} else {
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data.streamId.push(paths[i]);
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}
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}
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if(!data.streamId.length){
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webshims.error('Could not parse rtmp url');
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}
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data.streamId = data.streamId.join('/');
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};
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var getSrcObj = function(elem, nodeName){
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elem = $(elem);
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var src = {src: elem.attr('src') || '', elem: elem, srcProp: elem.prop('src')};
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var tmp;
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if(!src.src){return src;}
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tmp = elem.attr('data-server');
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if(tmp != null){
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src.server = tmp;
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}
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tmp = elem.attr('type') || elem.attr('data-type');
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if(tmp){
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src.type = tmp;
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src.container = $.trim(tmp.split(';')[0]);
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} else {
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if(!nodeName){
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nodeName = elem[0].nodeName.toLowerCase();
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if(nodeName == 'source'){
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nodeName = (elem.closest('video, audio')[0] || {nodeName: 'video'}).nodeName.toLowerCase();
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}
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}
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if(src.server){
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src.type = nodeName+'/rtmp';
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src.container = nodeName+'/rtmp';
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} else {
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tmp = mediaelement.getTypeForSrc( src.src, nodeName, src );
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if(tmp){
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src.type = tmp;
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src.container = tmp;
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}
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}
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}
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tmp = elem.attr('media');
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if(tmp){
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src.media = tmp;
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}
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if(src.type == 'audio/rtmp' || src.type == 'video/rtmp'){
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if(src.server){
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src.streamId = src.src;
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} else {
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mediaelement.parseRtmp(src);
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}
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}
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return src;
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};
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var hasYt = !hasSwf && ('postMessage' in window) && hasNative;
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var loadTrackUi = function(){
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if(loadTrackUi.loaded){return;}
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loadTrackUi.loaded = true;
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if(!options.noAutoTrack){
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webshims.ready('WINDOWLOAD', function(){
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loadThird();
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webshims.loader.loadList(['track-ui']);
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});
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}
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};
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var loadYt = (function(){
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var loaded;
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return function(){
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if(loaded || !hasYt){return;}
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loaded = true;
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webshims.loader.loadScript("https://www.youtube.com/player_api");
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$(function(){
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webshims._polyfill(["mediaelement-yt"]);
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});
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};
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})();
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var loadThird = function(){
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if(hasSwf){
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loadSwf();
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} else {
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loadYt();
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}
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};
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webshims.addPolyfill('mediaelement-yt', {
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test: !hasYt,
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d: ['dom-support']
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});
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mediaelement.mimeTypes = {
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audio: {
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//ogm shouldn´t be used!
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'audio/ogg': ['ogg','oga', 'ogm'],
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'audio/ogg;codecs="opus"': 'opus',
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'audio/mpeg': ['mp2','mp3','mpga','mpega'],
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'audio/mp4': ['mp4','mpg4', 'm4r', 'm4a', 'm4p', 'm4b', 'aac'],
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'audio/wav': ['wav'],
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'audio/3gpp': ['3gp','3gpp'],
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'audio/webm': ['webm'],
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'audio/fla': ['flv', 'f4a', 'fla'],
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'application/x-mpegURL': ['m3u8', 'm3u']
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},
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video: {
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//ogm shouldn´t be used!
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'video/ogg': ['ogg','ogv', 'ogm'],
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'video/mpeg': ['mpg','mpeg','mpe'],
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'video/mp4': ['mp4','mpg4', 'm4v'],
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'video/quicktime': ['mov','qt'],
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'video/x-msvideo': ['avi'],
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'video/x-ms-asf': ['asf', 'asx'],
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'video/flv': ['flv', 'f4v'],
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'video/3gpp': ['3gp','3gpp'],
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'video/webm': ['webm'],
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'application/x-mpegURL': ['m3u8', 'm3u'],
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'video/MP2T': ['ts']
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}
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}
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;
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mediaelement.mimeTypes.source = $.extend({}, mediaelement.mimeTypes.audio, mediaelement.mimeTypes.video);
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mediaelement.getTypeForSrc = function(src, nodeName){
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if(src.indexOf('youtube.com/watch?') != -1 || src.indexOf('youtube.com/v/') != -1){
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return 'video/youtube';
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}
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if(!src.indexOf('mediastream:') || !src.indexOf('blob:http')){
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return 'usermedia';
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}
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if(!src.indexOf('webshimstream')){
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return 'jarisplayer/stream';
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}
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if(!src.indexOf('rtmp')){
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return nodeName+'/rtmp';
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}
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src = src.split('?')[0].split('#')[0].split('.');
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src = src[src.length - 1];
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var mt;
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$.each(mediaelement.mimeTypes[nodeName], function(mimeType, exts){
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if(exts.indexOf(src) !== -1){
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mt = mimeType;
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return false;
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}
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});
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return mt;
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};
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mediaelement.srces = function(mediaElem){
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var srces = [];
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mediaElem = $(mediaElem);
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var nodeName = mediaElem[0].nodeName.toLowerCase();
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var src = getSrcObj(mediaElem, nodeName);
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if(!src.src){
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$('source', mediaElem).each(function(){
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src = getSrcObj(this, nodeName);
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if(src.src){srces.push(src);}
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});
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} else {
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srces.push(src);
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}
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return srces;
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};
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mediaelement.swfMimeTypes = ['video/3gpp', 'video/x-msvideo', 'video/quicktime', 'video/x-m4v', 'video/mp4', 'video/m4p', 'video/x-flv', 'video/flv', 'audio/mpeg', 'audio/aac', 'audio/mp4', 'audio/x-m4a', 'audio/m4a', 'audio/mp3', 'audio/x-fla', 'audio/fla', 'youtube/flv', 'video/jarisplayer', 'jarisplayer/jarisplayer', 'jarisplayer/stream', 'video/youtube', 'video/rtmp', 'audio/rtmp'];
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mediaelement.canThirdPlaySrces = function(mediaElem, srces){
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var ret = '';
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if(hasSwf || hasYt){
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mediaElem = $(mediaElem);
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srces = srces || mediaelement.srces(mediaElem);
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$.each(srces, function(i, src){
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if(src.container && src.src && ((hasSwf && mediaelement.swfMimeTypes.indexOf(src.container) != -1) || (hasYt && src.container == 'video/youtube'))){
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ret = src;
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return false;
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}
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});
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}
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return ret;
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};
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var nativeCanPlayType = {};
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mediaelement.canNativePlaySrces = function(mediaElem, srces){
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var ret = '';
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if(hasNative){
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mediaElem = $(mediaElem);
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var nodeName = (mediaElem[0].nodeName || '').toLowerCase();
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var nativeCanPlay = (nativeCanPlayType[nodeName] || {prop: {_supvalue: false}}).prop._supvalue || mediaElem[0].canPlayType;
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if(!nativeCanPlay){return ret;}
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srces = srces || mediaelement.srces(mediaElem);
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$.each(srces, function(i, src){
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if(src.type == 'usermedia' || (src.type && nativeCanPlay.call(mediaElem[0], src.type)) ){
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ret = src;
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return false;
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}
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});
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}
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return ret;
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};
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var emptyType = (/^\s*application\/octet\-stream\s*$/i);
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var getRemoveEmptyType = function(){
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var ret = emptyType.test($.attr(this, 'type') || '');
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if(ret){
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$(this).removeAttr('type');
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}
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return ret;
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};
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mediaelement.setError = function(elem, message){
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if($('source', elem).filter(getRemoveEmptyType).length){
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webshims.error('"application/octet-stream" is a useless mimetype for audio/video. Please change this attribute.');
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try {
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$(elem).mediaLoad();
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} catch(er){}
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} else {
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if(!message){
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message = "can't play sources";
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}
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$(elem).pause().data('mediaerror', message);
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webshims.error('mediaelementError: '+ message +'. Run the following line in your console to get more info: webshim.mediaelement.loadDebugger();');
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setTimeout(function(){
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if($(elem).data('mediaerror')){
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$(elem).addClass('media-error').trigger('mediaerror');
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}
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}, 1);
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}
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};
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var handleThird = (function(){
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var requested;
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var readyType = hasSwf ? swfType : 'mediaelement-yt';
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return function( mediaElem, ret, data ){
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//readd to ready
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webshims.ready(readyType, function(){
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if(mediaelement.createSWF && $(mediaElem).parent()[0]){
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mediaelement.createSWF( mediaElem, ret, data );
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} else if(!requested) {
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requested = true;
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loadThird();
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handleThird( mediaElem, ret, data );
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}
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});
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if(!requested && hasYt && !mediaelement.createSWF){
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loadYt();
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}
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};
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})();
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var activate = {
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native: function(elem, src, data){
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if(data && data.isActive == 'third') {
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mediaelement.setActive(elem, 'html5', data);
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}
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},
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third: handleThird
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};
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var stepSources = function(elem, data, srces){
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var i, src;
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var testOrder = [{test: 'canNativePlaySrces', activate: 'native'}, {test: 'canThirdPlaySrces', activate: 'third'}];
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if(options.preferFlash || (data && data.isActive == 'third') ){
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testOrder.reverse();
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}
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for(i = 0; i < 2; i++){
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src = mediaelement[testOrder[i].test](elem, srces);
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if(src){
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activate[testOrder[i].activate](elem, src, data);
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break;
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}
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}
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if(!src){
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mediaelement.setError(elem, false);
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if(data && data.isActive == 'third') {
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mediaelement.setActive(elem, 'html5', data);
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}
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}
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};
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var stopParent = /^(?:embed|object|datalist|picture)$/i;
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var selectSource = function(elem, data){
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var baseData = webshims.data(elem, 'mediaelementBase') || webshims.data(elem, 'mediaelementBase', {});
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var _srces = mediaelement.srces(elem);
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var parent = elem.parentNode;
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clearTimeout(baseData.loadTimer);
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$(elem).removeClass('media-error');
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$.data(elem, 'mediaerror', false);
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if(!_srces.length || !parent || parent.nodeType != 1 || stopParent.test(parent.nodeName || '')){return;}
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data = data || webshims.data(elem, 'mediaelement');
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if(mediaelement.sortMedia){
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_srces.sort(mediaelement.sortMedia);
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}
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stepSources(elem, data, _srces);
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};
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mediaelement.selectSource = selectSource;
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$(document).on('ended', function(e){
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var data = webshims.data(e.target, 'mediaelement');
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if( supportsLoop && (!data || data.isActive == 'html5') && !$.prop(e.target, 'loop')){return;}
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setTimeout(function(){
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if( $.prop(e.target, 'paused') || !$.prop(e.target, 'loop') ){return;}
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$(e.target).prop('currentTime', 0).play();
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});
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});
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var handleMedia = false;
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var initMediaElements = function(){
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var testFixMedia = function(){
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if(webshims.implement(this, 'mediaelement')){
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selectSource(this);
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if(!support.mediaDefaultMuted && $.attr(this, 'muted') != null){
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$.prop(this, 'muted', true);
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}
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}
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};
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webshims.ready('dom-support', function(){
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handleMedia = true;
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if(!supportsLoop){
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webshims.defineNodeNamesBooleanProperty(['audio', 'video'], 'loop');
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}
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['audio', 'video'].forEach(function(nodeName){
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var supLoad;
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supLoad = webshims.defineNodeNameProperty(nodeName, 'load', {
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prop: {
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value: function(){
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var data = webshims.data(this, 'mediaelement');
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selectSource(this, data);
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if(hasNative && (!data || data.isActive == 'html5') && supLoad.prop._supvalue){
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supLoad.prop._supvalue.apply(this, arguments);
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}
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if(!loadTrackUi.loaded && this.querySelector('track')){
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loadTrackUi();
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}
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$(this).triggerHandler('wsmediareload');
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}
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}
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});
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nativeCanPlayType[nodeName] = webshims.defineNodeNameProperty(nodeName, 'canPlayType', {
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prop: {
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value: function(type){
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var ret = '';
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if(hasNative && nativeCanPlayType[nodeName].prop._supvalue){
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ret = nativeCanPlayType[nodeName].prop._supvalue.call(this, type);
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if(ret == 'no'){
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ret = '';
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}
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}
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if(!ret && hasSwf){
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type = $.trim((type || '').split(';')[0]);
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if(mediaelement.swfMimeTypes.indexOf(type) != -1){
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ret = 'maybe';
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}
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}
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if(!ret && hasYt && type == 'video/youtube'){
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ret = 'maybe';
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}
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return ret;
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}
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}
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});
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});
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webshims.onNodeNamesPropertyModify(['audio', 'video'], ['src', 'poster'], {
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set: function(){
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var elem = this;
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var baseData = webshims.data(elem, 'mediaelementBase') || webshims.data(elem, 'mediaelementBase', {});
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clearTimeout(baseData.loadTimer);
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baseData.loadTimer = setTimeout(function(){
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selectSource(elem);
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elem = null;
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}, 9);
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}
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});
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webshims.addReady(function(context, insertedElement){
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var media = $('video, audio', context)
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.add(insertedElement.filter('video, audio'))
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.each(testFixMedia)
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;
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if(!loadTrackUi.loaded && $('track', media).length){
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loadTrackUi();
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}
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media = null;
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});
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});
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if(hasNative && !handleMedia){
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webshims.addReady(function(context, insertedElement){
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if(!handleMedia){
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$('video, audio', context)
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.add(insertedElement.filter('video, audio'))
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.each(function(){
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if(!mediaelement.canNativePlaySrces(this)){
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loadThird();
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handleMedia = true;
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return false;
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}
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})
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;
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}
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});
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}
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};
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mediaelement.loadDebugger = function(){
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webshims.ready('dom-support', function(){
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webshims.loader.loadScript('mediaelement-debug');
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});
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};
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if(({noCombo: 1, media: 1})[webshims.cfg.debug]){
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$(document).on('mediaerror', function(e){
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mediaelement.loadDebugger();
|
||
});
|
||
}
|
||
//set native implementation ready, before swf api is retested
|
||
if(hasNative){
|
||
webshims.isReady('mediaelement-core', true);
|
||
initMediaElements();
|
||
webshims.ready('WINDOWLOAD mediaelement', loadThird);
|
||
} else {
|
||
webshims.ready(swfType, initMediaElements);
|
||
}
|
||
webshims.ready('track', loadTrackUi);
|
||
|
||
if(document.readyState == 'complete'){
|
||
webshims.isReady('WINDOWLOAD', true);
|
||
}
|
||
});
|
||
|
||
})(webshims);
|