/* * todos: * - decouple muted/volume (needs improvement) * - implement video <-> flashcanvas pro API * - improve buffered-property with youtube/rtmp * - use jwplayer5 api instead of old flash4 api */ jQuery.webshims.register('mediaelement-swf', function($, webshims, window, document, undefined, options){ "use strict"; var SENDEVENT = 'sendEvent'; var mediaelement = webshims.mediaelement; var swfobject = window.swfobject; var hasNative = Modernizr.audio && Modernizr.video; var hasFlash = swfobject.hasFlashPlayerVersion('9.0.115'); var loadedSwf = 0; var getProps = { paused: true, ended: false, currentSrc: '', duration: window.NaN, readyState: 0, networkState: 0, videoHeight: 0, videoWidth: 0, error: null, buffered: { start: function(index){ if(index){ webshims.error('buffered index size error'); return; } return 0; }, end: function(index){ if(index){ webshims.error('buffered index size error'); return; } return 0; }, length: 0 } }; var getPropKeys = Object.keys(getProps); var getSetProps = { currentTime: 0, volume: 1, muted: false }; var getSetPropKeys = Object.keys(getSetProps); var playerStateObj = $.extend({ isActive: 'html5', activating: 'html5', wasSwfReady: false, _bufferedEnd: 0, _bufferedStart: 0, _metadata: false, _durationCalcs: -1, _callMeta: false, currentTime: 0, _ppFlag: undefined }, getProps, getSetProps); var idRep = /^jwplayer-/; var getSwfDataFromID = function(id){ var elem = document.getElementById(id.replace(idRep, '')); if(!elem){return;} var data = webshims.data(elem, 'mediaelement'); return data.isActive == 'third' ? data : null; }; var getSwfDataFromElem = function(elem){ try { (elem.nodeName); } catch(er){ return null; } var data = webshims.data(elem, 'mediaelement'); return (data && data.isActive== 'third') ? data : null; }; var trigger = function(elem, evt){ evt = $.Event(evt); evt.preventDefault(); $.event.trigger(evt, undefined, elem); }; var playerSwfPath = options.playerPath || webshims.cfg.basePath + "jwplayer/" + (options.playerName || "player.swf"); var jwplugin = options.pluginPath || webshims.cfg.basePath +'swf/jwwebshims.swf'; webshims.extendUNDEFProp(options.params, { allowscriptaccess: 'always', allowfullscreen: 'true', wmode: 'transparent' }); webshims.extendUNDEFProp(options.vars, { screencolor: 'ffffffff' }); webshims.extendUNDEFProp(options.attrs, { bgcolor: '#000000' }); var getDuration = function(data, obj){ var curDuration = data.duration; if(curDuration && data._durationCalcs > 0){return;} try { data.duration = data.jwapi.getPlaylist()[0].duration; if(!data.duration || data.duration <= 0 || data.duration === data._lastDuration){ data.duration = curDuration; } } catch(er){} if(data.duration && data.duration != data._lastDuration){ trigger(data._elem, 'durationchange'); if(data._elemNodeName == 'audio' || data._callMeta){ mediaelement.jwEvents.Model.META($.extend({duration: data.duration}, obj), data); } data._durationCalcs--; } else { data._durationCalcs++; } }; var setReadyState = function(readyState, data){ if(readyState < 3){ clearTimeout(data._canplaythroughTimer); } if(readyState >= 3 && data.readyState < 3){ data.readyState = readyState; trigger(data._elem, 'canplay'); clearTimeout(data._canplaythroughTimer); data._canplaythroughTimer = setTimeout(function(){ setReadyState(4, data); }, 4000); } if(readyState >= 4 && data.readyState < 4){ data.readyState = readyState; trigger(data._elem, 'canplaythrough'); } data.readyState = readyState; }; $.extend($.event.customEvent, { updatemediaelementdimensions: true, flashblocker: true, swfstageresize: true, mediaelementapichange: true }); mediaelement.jwEvents = { View: { PLAY: function(obj){ var data = getSwfDataFromID(obj.id); if(!data || data.stopPlayPause){return;} data._ppFlag = true; if(data.paused == obj.state){ data.paused = !obj.state; if(data.ended){ data.ended = false; } trigger(data._elem, obj.state ? 'play' : 'pause'); } } }, Model: { BUFFER: function(obj){ var data = getSwfDataFromID(obj.id); if(!data || !('percentage' in obj) || data._bufferedEnd == obj.percentage){return;} data.networkState = (obj.percentage == 100) ? 1 : 2; if(isNaN(data.duration) || (obj.percentage > 5 && obj.percentage < 25) || (obj.percentage === 100)){ getDuration(data, obj); } if(data.ended){ data.ended = false; } if(!data.duration){ return; } if(obj.percentage > 2 && obj.percentage < 20){ setReadyState(3, data); } else if(obj.percentage > 20){ setReadyState(4, data); } if(data._bufferedEnd && (data._bufferedEnd > obj.percentage)){ data._bufferedStart = data.currentTime || 0; } data._bufferedEnd = obj.percentage; data.buffered.length = 1; if(obj.percentage == 100){ data.networkState = 1; setReadyState(4, data); } $.event.trigger('progress', undefined, data._elem, true); }, META: function(obj, data){ data = data && data.networkState ? data : getSwfDataFromID(obj.id); if(!data){return;} if( !('duration' in obj) ){ data._callMeta = true; return; } if( data._metadata && (!obj.height || data.videoHeight == obj.height) && (obj.duration === data.duration) ){return;} data._metadata = true; var oldDur = data.duration; if(obj.duration){ data.duration = obj.duration; } data._lastDuration = data.duration; if(obj.height || obj.width){ data.videoHeight = obj.height || 0; data.videoWidth = obj.width || 0; } if(!data.networkState){ data.networkState = 2; } if(data.readyState < 1){ setReadyState(1, data); } if(data.duration && oldDur !== data.duration){ trigger(data._elem, 'durationchange'); } trigger(data._elem, 'loadedmetadata'); }, TIME: function(obj){ var data = getSwfDataFromID(obj.id); if(!data || data.currentTime === obj.position){return;} data.currentTime = obj.position; if(data.duration && data.duration < data.currentTime){ getDuration(data, obj); } if(data.readyState < 2){ setReadyState(2, data); } if(data.ended){ data.ended = false; } trigger(data._elem, 'timeupdate'); }, STATE: function(obj){ var data = getSwfDataFromID(obj.id); if(!data){return;} switch(obj.newstate) { case 'BUFFERING': if(data.ended){ data.ended = false; } setReadyState(1, data); trigger(data._elem, 'waiting'); break; case 'PLAYING': data.paused = false; data._ppFlag = true; if(!data.duration){ getDuration(data, obj); } if(data.readyState < 3){ setReadyState(3, data); } if(data.ended){ data.ended = false; } trigger(data._elem, 'playing'); break; case 'PAUSED': if(!data.paused && !data.stopPlayPause){ data.paused = true; data._ppFlag = true; trigger(data._elem, 'pause'); } break; case 'COMPLETED': if(data.readyState < 4){ setReadyState(4, data); } data.ended = true; trigger(data._elem, 'ended'); break; } } } ,Controller: { ERROR: function(obj){ var data = getSwfDataFromID(obj.id); if(!data){return;} mediaelement.setError(data._elem, obj.message); }, SEEK: function(obj){ var data = getSwfDataFromID(obj.id); if(!data){return;} if(data.ended){ data.ended = false; } if(data.paused){ try { data.jwapi[SENDEVENT]('play', 'false'); } catch(er){} } if(data.currentTime != obj.position){ data.currentTime = obj.position; trigger(data._elem, 'timeupdate'); } }, VOLUME: function(obj){ var data = getSwfDataFromID(obj.id); if(!data){return;} var newVolume = obj.percentage / 100; if(data.volume == newVolume){return;} data.volume = newVolume; trigger(data._elem, 'volumechange'); }, MUTE: function(obj){ if(obj.state){return;} var data = getSwfDataFromID(obj.id); if(!data){return;} if(data.muted == obj.state){return;} data.muted = obj.state; trigger(data._elem, 'volumechange'); } } }; var initEvents = function(data){ var passed = true; $.each(mediaelement.jwEvents, function(mvcName, evts){ $.each(evts, function(evtName){ try { data.jwapi['add'+ mvcName +'Listener'](evtName, 'jQuery.webshims.mediaelement.jwEvents.'+ mvcName +'.'+ evtName); } catch(er){ passed = false; return false; } }); }); return passed; }; var workActionQueue = function(data){ var actionLen = data.actionQueue.length; var i = 0; var operation; if(actionLen && data.isActive == 'third'){ while(data.actionQueue.length && actionLen > i){ i++; operation = data.actionQueue.shift(); data.jwapi[operation.fn].apply(data.jwapi, operation.args); } } if(data.actionQueue.length){ data.actionQueue = []; } }; var startAutoPlay = function(data){ if(!data){return;} if( (data._ppFlag === undefined && ($.prop(data._elem, 'autoplay')) || !data.paused)){ setTimeout(function(){ if(data.isActive == 'third' && (data._ppFlag === undefined || !data.paused)){ try { $(data._elem).play(); } catch(er){} } }, 1); } }; mediaelement.playerResize = function(id){ if(!id){return;} var elem = document.getElementById(id.replace(idRep, '')); if(elem){ $(elem).triggerHandler('swfstageresize'); } elem = null; }; $(document).on('emptied', function(e){ var data = getSwfDataFromElem(e.target); startAutoPlay(data); }); var localConnectionTimer; mediaelement.jwPlayerReady = function(jwData){ var data = getSwfDataFromID(jwData.id); var passed = true; var i = 0; var doneFn = function(){ if(i > 9){return;} i++; if(initEvents(data)){ if(!data.wasSwfReady){ var version = parseFloat( jwData.version, 10); if(version < 5.1 || version >= 6){ webshims.warn('mediaelement-swf is only testet with jwplayer 5.6+'); } } else { $(data._elem).mediaLoad(); } data.wasSwfReady = true; data.tryedReframeing = 0; workActionQueue(data); startAutoPlay(data); } else { clearTimeout(data.reframeTimer); data.reframeTimer = setTimeout(doneFn, 9 * i); if(i > 2 && data.tryedReframeing < 9){ data.tryedReframeing++; data.shadowElem.css({overflow: 'visible'}); setTimeout(function(){ data.shadowElem.css({overflow: 'hidden'}); }, 16); } } }; if(!data || !data.jwapi){return;} if(!data.tryedReframeing){ data.tryedReframeing = 0; } clearTimeout(localConnectionTimer); data.jwData = jwData; data.shadowElem.removeClass('flashblocker-assumed'); $.prop(data._elem, 'volume', data.volume); $.prop(data._elem, 'muted', data.muted); doneFn(); }; var addMediaToStopEvents = $.noop; if(hasNative){ var stopEvents = { play: 1, playing: 1 }; var hideEvtArray = ['play', 'pause', 'playing', 'canplay', 'progress', 'waiting', 'ended', 'loadedmetadata', 'durationchange', 'emptied']; var hidevents = hideEvtArray.map(function(evt){ return evt +'.webshimspolyfill'; }).join(' '); var hidePlayerEvents = function(event){ var data = webshims.data(event.target, 'mediaelement'); if(!data){return;} var isNativeHTML5 = ( event.originalEvent && event.originalEvent.type === event.type ); if( isNativeHTML5 == (data.activating == 'third') ){ event.stopImmediatePropagation(); if(stopEvents[event.type] && data.isActive != data.activating){ $(event.target).pause(); } } }; addMediaToStopEvents = function(elem){ $(elem) .off(hidevents) .on(hidevents, hidePlayerEvents) ; hideEvtArray.forEach(function(evt){ webshims.moveToFirstEvent(elem, evt); }); }; addMediaToStopEvents(document); } mediaelement.setActive = function(elem, type, data){ if(!data){ data = webshims.data(elem, 'mediaelement'); } if(!data || data.isActive == type){return;} if(type != 'html5' && type != 'third'){ webshims.warn('wrong type for mediaelement activating: '+ type); } var shadowData = webshims.data(elem, 'shadowData'); data.activating = type; $(elem).pause(); data.isActive = type; if(type == 'third'){ shadowData.shadowElement = shadowData.shadowFocusElement = data.shadowElem[0]; $(elem).addClass('swf-api-active nonnative-api-active').hide().getShadowElement().show(); } else { $(elem).removeClass('swf-api-active nonnative-api-active').show().getShadowElement().hide(); shadowData.shadowElement = shadowData.shadowFocusElement = false; } $(elem).trigger('mediaelementapichange'); }; var resetSwfProps = (function(){ var resetProtoProps = ['_bufferedEnd', '_bufferedStart', '_metadata', '_ppFlag', 'currentSrc', 'currentTime', 'duration', 'ended', 'networkState', 'paused', 'videoHeight', 'videoWidth', '_callMeta', '_durationCalcs']; var len = resetProtoProps.length; return function(data){ if(!data){return;} var lenI = len; var networkState = data.networkState; setReadyState(0, data); while(--lenI){ delete data[resetProtoProps[lenI]]; } data.actionQueue = []; data.buffered.length = 0; if(networkState){ trigger(data._elem, 'emptied'); } }; })(); var setElementDimension = function(data, hasControls){ var elem = data._elem; var box = data.shadowElem; $(elem)[hasControls ? 'addClass' : 'removeClass']('webshims-controls'); if(data._elemNodeName == 'audio' && !hasControls){ box.css({width: 0, height: 0}); } else { box.css({ width: elem.style.width || $(elem).width(), height: elem.style.height || $(elem).height() }); } }; mediaelement.createSWF = function( elem, canPlaySrc, data ){ if(!hasFlash){ setTimeout(function(){ $(elem).mediaLoad(); //<- this should produce a mediaerror }, 1); return; } if(loadedSwf < 1){ loadedSwf = 1; } else { loadedSwf++; } var vars = $.extend({}, options.vars, { image: $.prop(elem, 'poster') || '', file: canPlaySrc.streamId || canPlaySrc.srcProp }); var elemVars = $(elem).data('vars') || {}; if(canPlaySrc.server){ vars.streamer = canPlaySrc.server; } if(!data){ data = webshims.data(elem, 'mediaelement'); } if(data && data.swfCreated){ mediaelement.setActive(elem, 'third', data); resetSwfProps(data); data.currentSrc = canPlaySrc.srcProp; $.extend(vars, elemVars); options.changeSWF(vars, elem, canPlaySrc, data, 'load'); queueSwfMethod(elem, SENDEVENT, ['LOAD', vars]); return; } var hasControls = $.prop(elem, 'controls'); var elemId = 'jwplayer-'+ webshims.getID(elem); var params = $.extend( {}, options.params, $(elem).data('params') ); var elemNodeName = elem.nodeName.toLowerCase(); var attrs = $.extend( {}, options.attrs, { name: elemId, id: elemId }, $(elem).data('attrs') ); var box = $('