/**
  * diaporama 2.2.0
  * Gaëtan Renaudeau <renaudeau.gaetan@gmail.com> – https://github.com/gre/diaporama
  */
!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var t;t="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,t.Diaporama=e()}}(function(){var e;return function t(e,r,n){function i(a,o){if(!r[a]){if(!e[a]){var u="function"==typeof require&&require;if(!o&&u)return u(a,!0);if(s)return s(a,!0);var h=new Error("Cannot find module '"+a+"'");throw h.code="MODULE_NOT_FOUND",h}var f=r[a]={exports:{}};e[a][0].call(f.exports,function(t){var r=e[a][1][t];return i(r?r:t)},f,f.exports,t,e,r,n)}return r[a].exports}for(var s="function"==typeof require&&require,a=0;a<n.length;a++)i(n[a]);return i}({1:[function(e,t,r){t.exports=e("./lib")},{"./lib":23}],2:[function(e,t,r){t.exports={TRANSITION:0,KENBURNS:[1,2,3],SLIDE2D:[4,5,6],sort:function(e,t){return e-t}}},{}],3:[function(e,t,r){function n(e,t){return _.sort(e[1].channel,t[1].channel)}function i(e){if(u||(u=new T),e){if("webgl"===e||"canvas"===e)return u.supported()?"webgl":null}else e=u.supported()?"webgl":"dom";return e}function s(e,t,r,n){switch(n){case"webgl":return new v(e,t,r);case"dom":return new y(e,t,r)}return null}function a(e,t,r,n,i){var s=S(r/n)+r*i/(t-e);return e+(t-e)*Math.max(0,Math.min(s,1))}function o(e,t,r){if(!(this instanceof o))return new o(e,t,r);if(!e||!e.nodeType)throw new Error("Diaporama: a DOM container is required.");if(t&&!r&&t.data&&(r=t,t=null),r||(r={}),this._segments=[],this._runningSegments=[],this._renderingMode=i(r.renderingMode),!this._renderingMode)throw new Error("No rendering is suitable for renderingMode="+r.renderingMode);var n=new p(d.fallbackBlack(d.timeout(d.loader,r.networkTimeout||6e4)));this._rendering=s(n,e,r.backgroundColor||this._backgroundColor,this._renderingMode),delete r.renderingMode,delete r.backgroundColor,this._handleResize=this._handleResize.bind(this),this._handleRender=this._handleRender.bind(this),this.node=e;for(var a in r)this[a]=r[a];t&&(this.data=t),(null===this._width||null===this._height)&&this.fitToContainer();var u=this;this.once("canplay",function(){u.renderNow()}),this.once("canplaythrough",function(){u._autoplay?u._start():u._requestRender()}),this._requestResize()}var u,h=e("raf"),f=e("events").EventEmitter,l=e("object-assign"),c=e("bezier-easing"),d=e("croissant"),p=e("./MediaLoader"),g=e("./hashResource"),_=e("./Channels"),m=e("./findTransitionByName"),v=e("./DiaporamaRenderingCanvas"),y=e("./DiaporamaRenderingDOM"),b=e("./SegmentTimeline"),w=e("./TimeInterval"),E=e("./DiaporamaFormatError"),T=e("./WebGLDetector"),A=e("./forEachSlide2dImage"),R=0,x=1,I=2,S=c(.4,0,.8,1);o.prototype=l({},f.prototype,{destroy:function(){this._destroyed||(this._destroyed=!0,this.emit("destroy"),this.removeAllListeners(),this._feedSubscription&&this._feedSubscription.dispose(),this._stopCurrentDiaporamaLoading&&(this._stopCurrentDiaporamaLoading(),this._stopCurrentDiaporamaLoading=null),this._stop(),this._destroySegments(this._segments),this._rendering.destroy())},play:function(){this.paused=!1},pause:function(){this.paused=!0},next:function(e){var t=this._slideIndexForTime(this._slidingTarget?this._slidingTarget.to:this._currentTime);if(-1!==t){if(t++,t>=this._slideTimes.length){if(!this._loop||this._feeded)return;t=0}this._slideToTime(this._slideTimes[t],e,!0)}},prev:function(e){var t=this._slideIndexForTime(this._slidingTarget?this._slidingTarget.to:this._currentTime);if(-1!==t){if(t--,0>t){if(!this._loop||this._feeded)return;t=this._slideTimes.length-1}this._slideToTime(this._slideTimes[t],e,!1)}},jump:function(e,t){if("number"!=typeof e)throw new Error("Diaporama#jump requires the slide index number.");if(!(0>e||e>=this._slideTimes.length)){var r=this._slideIndexForTime(this._currentTime);r!==e&&this._slideToTime(this._slideTimes[e],t)}},fitToContainer:function(){var e=this.node,t=e.getBoundingClientRect();this._width=t.width,this._height=t.height,this._requestResize()},feed:function(e,t){var r=this;if(r._feeded)throw new Error("feed can only work once at a time.");t||(t={});var n=t.freeSlideBehind||1/0;return r._feeded=!0,r._feedSubscription=e.subscribe(function(e){var t=r.data,i=r.slide,s=t.timeline.concat(e),a=i-n;if(a>0){for(var o=0,u=0;a>u;u++){var h=s[u];o+=(h.duration||0)+(h.transitionNext&&h.transitionNext.duration||0)}s.splice(0,a),r.currentTime-=o}r.data=l({},t,{timeline:s})},function(e){r.emit("error",e),r._feeded=!1},function(){r._feeded=!1}),r._feedSubscription},_playbackRate:1,_loop:!1,_autoplay:!1,_paused:!0,_width:null,_height:null,_resolution:window.devicePixelRatio||1,_currentTime:0,_duration:0,_backgroundColor:[0,0,0],_timeBuffered:0,_feeded:!1,_curLoop:null,_startLoopId:0,_needResize:null,_needRender:null,_slidingTarget:null,_loadMedia:function(){function e(e){var t=g(e);t in l||(l[t]=e)}function t(){d||(d=1,u.emit("canplay"),u._requestRender())}function r(){p||(p=1,u.emit("canplaythrough"),u._requestRender())}function n(){u.emit("load"),u._requestRender()}function i(){u._requestRender(),u._computeTimeBuffered();var e=u.timeBuffered;if(u.emit("progress",{timeBuffered:e,loaded:c.length,total:Object.keys(l).length}),c.length===Object.keys(l).length)t(),r(),n(),o();else if(!d&&e>0&&t(),d&&!p){var i=u.duration,s=u.playbackRate,a=Date.now()-_;e-4e3>s*a&&.8*c.length/Object.keys(l).length>s*a/i&&r()}}function s(e){g(e)in l&&(c.push(e),i())}function a(e,t){u.emit("error",new Error("Failure to load "+e),t),o()}function o(){f.removeListener("load",s),f.removeListener("error",a),clearInterval(m)}this._stopCurrentDiaporamaLoading&&(this._stopCurrentDiaporamaLoading(),this._stopCurrentDiaporamaLoading=null);var u=this;u._timeBuffered=0;var h=this._rendering,f=h.media,l={},c=[];this._data.timeline.forEach(function(t){if(t.video){var r=u._resolve(t.video,"video");e(r)}else t.image?e({image:t.image}):t.slide2d&&A(t.slide2d.draws,function(t){e({image:t})})});var d,p;if(0===Object.keys(l).length)return void setTimeout(function(){u._computeTimeBuffered(),t(),r(),n()},0);var _=Date.now();setTimeout(i,0);var m=setInterval(i,200);f.on("load",s),f.on("error",a);for(var v in l)f.load(l[v]);this._stopCurrentDiaporamaLoading=o},_loadTransitions:function(){var e=this._rendering.transitions;if(e){var t=this._data.transitions||{};this._data.timeline.forEach(function(r){var n=r.transitionNext&&r.transitionNext.name;if(n&&!e.has(n)){var i=m(n,t);i&&e.set(n,i)}})}},_requestResize:function(){null===this._needResize&&(this._needResize=h(this._handleResize))},_handleResize:function(){null!==this._needResize&&(this._needResize=null,this._resize())},_resize:function(){if(!this._destroyed){var e=this._width,t=this._height,r=this._resolution;this._rendering.resize(e,t,r);for(var n=0;n<this._runningSegments.length;++n)this._runningSegments[n][1].resize(e,t,r);this.emit("resize",e,t),this._requestRender()}},_destroySegments:function(e){for(var t;t=e.pop();)t[1].destroy&&t[1].destroy()},_computeTimelineSegments:function(){for(var e;e=this._runningSegments.pop();){var t=e[1].leave();t&&this.emit.apply(this,t)}this._destroySegments(this._segments);for(var r=this.loop,i=this._data,s=i.timeline.length,a=0,o=0,u=[],h=[],f=[],c=0;s>c;c++){u.push(a);var d=l({},i.timeline[c]),p=d.duration||0,g=d.transitionNext,m=g&&g.duration||0,v=c===s-1?2:c%2;if(d.video||d.image)d.video&&(d.video=this._resolve(d.video,"video")),d.image&&(d.image=this._resolve(d.image,"image")),e=new this._rendering.SegmentKenBurns(_.KENBURNS[v],d,this);else{if(!d.slide2d)throw new E("timeline item can't be understood as a segment.",d);e=new this._rendering.SegmentSlide2d(_.SLIDE2D[v],d)}h.push([new w(a-o,r||c!==s-1?a+p+m:a+p),e]),o=m,a+=p,m&&(f.push({interval:new w(a,a+m),index:c}),a+=m)}for(var y=a-o,T=[],A=0;A<f.length;++A){var R=f[A],x=R.index,I=x+1<i.timeline.length?x+1:0,S=h[x][1],N=h[I][1],B=i.timeline[x].transitionNext;(0!==I||r)&&T.push([R.interval,new this._rendering.SegmentTransition(_.TRANSITION,B,S,N)])}if(r&&h.length){var L=h[0][1],O=new w(y,y+o),F=Object.create(b.prototype);l(F,L),["ready","resize","toString"].forEach(function(e){F[e]=L[e].bind(L)}),["enter","leave"].forEach(function(e){F[e]=function(){L[e].apply(L,arguments)}}),F.render=function(){return L.render(0,O)},h.push([O,F])}h=T.concat(h),h.sort(n),this._slideTimes=u,this._segments=h,this._duration=y,this._lastTransitionDuration=o},_slideIndexForTime:function(e){var t=this._slideTimes;if(!t)return-1;e=this._normalizeTime(e);for(var r=t.length,n=0;r>n;++n)if(e<t[n])return n-1;return r-1},_slideToTime:function(e,t,r){var n=this._currentTime;if(e!==n){if(this._loop&&!this._feeded){var i=this.duration,s=Math.abs(e-n),a=Math.abs(e+i-n),o=Math.abs(e-i-n);void 0===r?(s>a||s>o)&&(o>a?e+=i:e-=i):r?s>a&&(e+=i):s>o&&(e-=i)}if(this.paused||!t)this._currentTime=e,this._requestRender();else{var u=this._playbackRate;this._slidingTarget={from:n,to:e,startTime:null,duration:t,initialPlaybackRate:e>n==u>0?u:0}}}},renderNow:function(){this._needRender=!0,this._handleRender()},_requestRender:function(){null===this._curLoop&&null===this._needRender&&(this._needRender=h(this._handleRender))},_handleRender:function(){null!==this._needRender&&(this._needRender=null,this._render())},_normalizeTime:function(e){var t=this.duration;return!this._loop||this._feeded?Math.max(0,Math.min(e,t)):t?(e+t)%t:0},_render:function(){if(!this._destroyed){var e=this._rendering;this._handleResize();var t=this._segments;if(0===t.length)return e.render(0,[]),this.emit("render",0,R),R;var r,i,s=this._normalizeTime(this._currentTime),a=this._runningSegments,o=!1,u=[],h=[],f=t.length,l=0;for(r=0;f>r;++r){i=t[r];var c=a.indexOf(i),d=-1!==c;if(i[0].timeInside(s)){if(l++,!d){if(!i[1].ready(e)){o=!0;continue}a.push(i),u.push(i[1])}}else d&&(a.splice(c,1),h.push(i[1]))}for(a.sort(n),r=h.length-1;r>=0;r--){i=h[r];var p=i.leave();p&&this.emit.apply(this,p)}for(r=u.length-1;r>=0;r--){i=u[r];var g=i.enter(e);g&&this.emit.apply(this,g)}(0===s||a.length>0)&&this._rendering.render(s,a)&&(o=!0);var _=l>0?o?x:I:R;return this._currentRenderState=_,this.emit("render",s,_),this._userJump&&(this._userJump=!1,this.emit("seeked",s,_)),_}},_start:function(){var e,t=this,r=++this._startLoopId;this._curLoop=h(function n(i){if(t._startLoopId===r){h(n),e||(e=i,t.emit("play"));var s=i-e;e=i;var o=t._render();if(o===R){if(t._feeded)return;t.loop?t.currentTime=0:t._stop(!0)}else if(o===I){var u=t._slidingTarget;if(null!==u){null===u.startTime&&(u.startTime=i);var f=i-u.startTime,l=a(u.from,u.to,f,u.duration,u.initialPlaybackRate);Math.abs(u.to-l)<10||f>=u.duration?(t._currentTime=u.to,t._slidingTarget=null):t._currentTime=l}else t._currentTime=t._normalizeTime(t._currentTime+s*t._playbackRate)}}})},_stop:function(e){this._startLoopId++,this._slidingTarget&&(this.currentTime=this._slidingTarget.endAt,this._slidingTarget=null),null!==this._curLoop&&(h.cancel(this._curLoop),this._curLoop=null,this.emit("pause"),e&&this.emit("ended"))},_resolve:function(e,t){var r=this.data;if(e="string"==typeof e&&r&&r.resources&&e in r.resources&&r.resources[e]||e,"string"==typeof e){var n={};n[t]=e,e=n}return e},_computeTimeBuffered:function(){if(!this._data)return this._timeBuffered=0;for(var e=this._rendering,t=this._segments,r=t.length,n=[],i=0;r>i;++i){var s=t[i];s[1].ready(e)||n.push(s[0].startT)}return n.length>0?this._timeBuffered=Math.min.apply(Math,n):this._timeBuffered=this.duration}}),Object.defineProperties(o.prototype,{loop:{set:function(e){var t=!!e;this._loop!==t&&(this._loop=t,this._data&&(this._computeTimelineSegments(this._data),this._computeTimeBuffered(),this._requestRender()))},get:function(){return this._loop}},autoplay:{set:function(e){this._autoplay=e},get:function(){return this._autoplay}},data:{set:function(e){var t=this._data;t!==e&&(this._currentRenderState=x,this._data=e,this._computeTimelineSegments(t),this._loadTransitions(),this._loadMedia(),this._requestRender(),this.emit("data",e))},get:function(){return this._data}},resolution:{set:function(e){e!==this._resolution&&(this._resolution=e,this._requestResize())},get:function(){return this._resolution}},width:{set:function(e){e!==this._width&&(this._width=e,this._requestResize())},get:function(){return this._width}},height:{set:function(e){e!==this._height&&(this._height=e,this._requestResize())},get:function(){return this._height}},currentTime:{set:function(e){e!==this._currentTime&&(this._userJump=!0,this._currentTime=this._normalizeTime(e),this._requestRender())},get:function(){return this._currentTime}},playbackRate:{set:function(e){this._playbackRate!==e&&(this._playbackRate=e,this.emit("ratechange",e))},get:function(){return this._playbackRate}},slide:{set:function(e){var t=this._slideIndexForTime(this._currentTime);t!==e&&this.jump(e)},get:function(){return this._slideIndexForTime(this._currentTime)}},paused:{set:function(e){var t=null===this._curLoop;e!==t&&(e?this._stop():this._start())},get:function(){return null===this._curLoop}},duration:{get:function(){var e=this._duration||0;return this._loop&&!this._feeded?e+(this._lastTransitionDuration||0):e},set:function(){throw new Error("Diaporama: duration is a read-only value.")}},slides:{get:function(){var e=this._data;return e&&e.timeline&&e.timeline.length||0},set:function(){throw new Error("Diaporama: slides is a read-only value.")}},renderingMode:{get:function(){return this._renderingMode},set:function(){throw new Error("Diaporama: setting renderingMode afterwards is not supported.")}},backgroundColor:{get:function(){return this._backgroundColor},set:function(){throw new Error("Diaporama: setting backgroundColor afterwards is not supported.")}},currentRenderState:{get:function(){return this._currentRenderState},set:function(){throw new Error("Diaporama: currentRenderState is a read-only value.")}},timeBuffered:{get:function(){return this._timeBuffered},set:function(){throw new Error("Diaporama: timeBuffered is a read-only value.")}}}),o.RENDER_EMPTY=R,o.RENDER_WAITING=x,o.RENDER_PLAYING=I,t.exports=o},{"./Channels":2,"./DiaporamaFormatError":4,"./DiaporamaRenderingCanvas":9,"./DiaporamaRenderingDOM":12,"./MediaLoader":13,"./SegmentTimeline":16,"./TimeInterval":17,"./WebGLDetector":18,"./findTransitionByName":19,"./forEachSlide2dImage":20,"./hashResource":22,"bezier-easing":26,croissant:34,events:31,"object-assign":70,raf:71}],4:[function(e,t,r){function n(e,t){var r=Error.call(this,e);this.name=r.name="DiaporamaFormatError",this.stack=r.stack,this.message=r.message,this.data=t}n.prototype=Object.create(Error.prototype,{constructor:{value:n,writable:!0,configurable:!0}}),t.exports=n},{}],5:[function(e,t,r){function n(e,t){this.gl=e,this.shader=i(e,o,u),this.buffer=e.createBuffer(),e.bindBuffer(e.ARRAY_BUFFER,this.buffer),e.bufferData(e.ARRAY_BUFFER,new Float32Array([-1,-1,1,-1,-1,1,-1,1,1,-1,1,1]),e.STATIC_DRAW);var r=t.concat([1]);this.background=a(e,s(new Float32Array(r.concat(r).concat(r).concat(r)),[2,2,4]))}var i=e("gl-shader"),s=e("ndarray"),a=e("gl-texture2d"),o=["attribute vec2 position;","varying vec2 uv;","void main() {","gl_Position = vec4(position,0.0,1.0);","uv = 0.5 * (position+1.0);","}"].join(""),u=["precision mediump float;","uniform sampler2D buffer;","varying vec2 uv;","void main() {","gl_FragColor = texture2D(buffer, uv);","}"].join("");n.prototype={dispose:function(){this.gl.deleteBuffer(this.buffer),this.background.dispose(),this.shader.dispose()},renderTexture:function(e){var t=this.gl,r=this.shader;r.bind(),t.bindBuffer(t.ARRAY_BUFFER,this.buffer),r.attributes.position.pointer(),r.uniforms.buffer=e.bind(),t.drawArrays(t.TRIANGLES,0,6)},renderFBO:function(e){this.renderTexture(e.color[0])},renderEmpty:function(){this.renderTexture(this.background)}},t.exports=n},{"gl-shader":44,"gl-texture2d":61,ndarray:67}],6:[function(e,t,r){function n(e,t,r,n){a.call(this,e,t),this.segmentFrom=r,this.segmentTo=n,this._p=0}var i=e("object-assign"),s=e("bezier-easing"),a=e("../SegmentTimeline");n.prototype=i({},a.prototype,{toString:function(){return"SegmentTransition("+this.channel+","+this.segmentFrom.channel+"~>"+this.segmentTo.channel+")"},ready:function(e){return this.segmentFrom.ready(e)&&this.segmentTo.ready(e)&&(!this.data.name||e.transitions.has(this.data.name))},enter:function(e){var t=this.data,r=e.transitions.getOrFade(t.name),n=e.getChannelContext(this.channel);return this.gl=n,this.from=function(){return e.getChannel(this.segmentFrom.channel)},this.to=function(){return e.getChannel(this.segmentTo.channel)},this.uniforms=i({},r.uniforms,t.uniforms||{}),this.duration=t.duration||1e3,this.easing=s.apply(null,t.easing||[0,0,1,1]),this.t=r.t,["transition",this.data,this.segmentFrom.data,this.segmentTo.data]},resize:function(){this.t.render(this._p,this.from(),this.to(),this.uniforms)},leave:function(){return["transitionEnd",this.data,this.segmentFrom.data,this.segmentTo.data]},render:function(e,t){var r=this._p=this.easing(t.interpolate(e));this.t.render(r,this.from(),this.to(),this.uniforms)}}),t.exports=n},{"../SegmentTimeline":16,"bezier-easing":26,"object-assign":70}],7:[function(e,t,r){function n(e,t,r){a.call(this,e,t,r)}var i=e("object-assign"),s=e("gl-texture2d"),a=e("../SegmentKenBurns");n.prototype=i({},a.prototype,{enter:function(e){var t=this.getMediaSize(),r=a.prototype.enter.apply(this,arguments);return this.texture=s(e.gl,[t.width,t.height]),this.texture.minFilter=this.texture.magFilter=e.gl.LINEAR,this.image&&this.texture.setPixels(this.image),r},leave:function(){return this.texture.dispose(),a.prototype.leave.apply(this,arguments)},draw:function(e,t){this.video&&this.texture.setPixels(e),this.kenburns.render(this.texture,t)}}),t.exports=n},{"../SegmentKenBurns":14,"gl-texture2d":61,"object-assign":70}],8:[function(e,t,r){function n(e){this.gl=e,this.ts={},this.set("fade",s)}var i=e("glsl-transition"),s=e("glsl-transition-fade");n.prototype={destroy:function(){for(var e in this.ts)this.ts[e].t.dispose();this.ts=null},has:function(e){return e in this.ts},set:function(e,t){var r=i(this.gl,t.glsl);this.ts[e]={t:r,uniforms:t.uniforms||{}}},get:function(e){return this.ts[e]},getOrFade:function(e){return e&&this.ts[e]||this.ts.fade}},t.exports=n},{"glsl-transition":63,"glsl-transition-fade":62}],9:[function(e,t,r){function n(e,t,r){this.media=e,this._container=t,this.bg=r.concat([1]),this._canvas=null,this._canvases={},this._textures={},this._ctxs={},this._fbos={},this._currentChannel=null;var n=this.shape=[1,1],h=e.getImageResolver(),f=document.createElement("canvas"),l=f.getContext("webgl");l.pixelStorei(l.UNPACK_FLIP_Y_WEBGL,!1),this.gl=l,this._post=new u(l,r);var p=a(l,n);this._attachContext(d.TRANSITION,l,p),d.KENBURNS.forEach(function(e){var t=a(l,n),r=new i(l);this._attachContext(e,r,t)},this),d.SLIDE2D.forEach(function(e){var t=document.createElement("canvas"),r=t.getContext("2d");this._canvases[e]=t;var n=o(l,t);n.minFilter=n.magFilter=l.LINEAR,this._textures[e]=n,this._attachContext(e,s(r,h))},this),this._container.appendChild(this._canvas=f),this.transitions=new c(this.getChannelContext(d.TRANSITION))}var i=e("kenburns-webgl"),s=e("slide2d"),a=e("gl-fbo"),o=e("gl-texture2d"),u=e("./Post"),h=e("./SegmentGlslTransition"),f=e("./SegmentKenBurnsWebGL"),l=e("../SegmentSlide2d"),c=e("./StoreTransitions"),d=e("../Channels");n.prototype={SegmentTransition:h,SegmentKenBurns:f,SegmentSlide2d:l,destroy:function(){this.media.destroy(),this.transitions.destroy();for(var e in this._ctxs){var t=this._ctxs[e];t.destroy?t.destroy():t.dispose&&t.dispose()}for(var r in this._fbos)this._fbos[r].dispose();for(var n in this._textures)this._textures[n].dispose();this._post.dispose(),this._fbos=null,this._canvas=null,this._canvases=null,this._ctxs=null,this._post=null,this._currentChannel=null},getSize:function(){var e=this.shape;return{width:e[0],height:e[1]}},resize:function(e,t,r){var n=e*r,i=t*r,s=this.shape=[n,i],a=this._canvas,o=this._container;a.style.width=e+"px",a.style.height=t+"px",a.width=n,a.height=i,o.style.width=e+"px",o.style.height=t+"px";for(var u in this._canvases){var h=this._canvases[u];h.width=n,h.height=i}for(var f in this._fbos)this._fbos[f].shape=s;for(var l in this._textures)this._textures[l].shape=s},getChannel:function(e){var t=this._fbos[e];if(t)return t.color[0];var r=this._canvases[e],n=this._textures[e],i=this.gl;return i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,!0),n.setPixels(r),i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,!1),n},getChannelContext:function(e){return this._ctxs[e]},switchChannel:function(e){this._currentChannel=e},_attachContext:function(e,t,r){this._ctxs[e]=t,r&&(this._fbos[e]=r)},preparePostRender:function(){var e=this.gl,t=this.bg,r=this.shape;e.bindFramebuffer(e.FRAMEBUFFER,null),e.viewport(0,0,r[0],r[1]),e.clearColor.apply(e,t),e.clear(e.COLOR_BUFFER_BIT)},render:function(e,t){var r=!1;if(t.length>0){for(var n,i=t.length-1;i>=0;i--){var s=t[i],a=s[1],o=s[0];n=a.channel;var u=this._fbos[a.channel];u&&u.bind(),a.render(e,o)&&(r=!0)}this.preparePostRender(),this._post.renderTexture(this.getChannel(n))}else this.preparePostRender(),this._post.renderEmpty();return r}},t.exports=n},{"../Channels":2,"../SegmentSlide2d":15,"./Post":5,"./SegmentGlslTransition":6,"./SegmentKenBurnsWebGL":7,"./StoreTransitions":8,"gl-fbo":43,"gl-texture2d":61,"kenburns-webgl":66,slide2d:76}],10:[function(e,t,r){function n(e,t,r,n){a.call(this,e,t),this.segmentFrom=r,this.segmentTo=n}var i=e("object-assign"),s=e("bezier-easing"),a=e("../SegmentTimeline");n.prototype=i({},a.prototype,{toString:function(){return"SegmentTransition("+this.channel+","+this.segmentFrom.channel+"~>"+this.segmentTo.channel+")"},ready:function(e){return this.segmentFrom.ready(e)&&this.segmentTo.ready(e)},enter:function(e){var t=this.data,r=e.getChannel(this.segmentFrom.channel),n=e.getChannel(this.segmentTo.channel),i=e.getChannel(this.channel);return r.style.position="absolute",r.style.top=0,r.style.left=0,n.style.position="absolute",n.style.top=0,n.style.left=0,i.appendChild(n),i.appendChild(r),this.container=i,this.from=r,this.to=n,this.duration=t.duration||1e3,this.easing=s.apply(null,t.easing||[0,0,1,1]),["transition",t,this.segmentFrom.data,this.segmentTo.data]},resize:function(){},leave:function(){return this.container.removeChild(this.from),this.container.removeChild(this.to),this.from.style.opacity=1,this.to.style.opacity=1,["transitionEnd",this.data,this.segmentFrom.data,this.segmentTo.data]},render:function(e,t){var r=this.easing(t.interpolate(e));this.from.style.opacity=1-r}}),t.exports=n},{"../SegmentTimeline":16,"bezier-easing":26,"object-assign":70}],11:[function(e,t,r){function n(e,t,r){s.call(this,e,t,r)}var i=e("object-assign"),s=e("../SegmentKenBurns");n.prototype=i({},s.prototype,{enter:function(e){return this.div=e.getChannel(this.channel),this.getSize=e.getSize.bind(e),s.prototype.enter.apply(this,arguments)},draw:function(e,t){this.kenburns.draw(e,t)}}),t.exports=n},{"../SegmentKenBurns":14,"object-assign":70}],12:[function(e,t,r){function n(e,t,r){this.media=e,this._container=t;var n=this._container.style.position;n&&"static"!==n||(this._container.style.position="relative"),this._container.style.backgroundColor="rgb("+r.map(function(e){return~~(255*e)})+")",this._nodes={},this._ctxs={},this.createDOM(),this.resolveImage=e.getImageResolver()}var i=e("kenburns-dom"),s=e("slide2d"),a=e("../Channels"),o=e("./SegmentDomTransition"),u=e("./SegmentKenBurnsDOM"),h=e("../SegmentSlide2d");n.prototype={SegmentTransition:o,SegmentKenBurns:u,SegmentSlide2d:h,destroy:function(){this._setChild(null),this.media.destroy();for(var e in this._ctxs)this._ctxs[e].destroy&&this._ctxs[e].destroy();this._nodes=null,this._ctxs=null},resize:function(e,t,r){this._w=e,this._h=t;var n=e*r,i=t*r;for(var s in this._nodes){var a=this._nodes[s];a.style.width=e+"px",a.style.height=t+"px","CANVAS"===a.nodeName&&(a.width=n,a.height=i)}this._container.style.width=e+"px",this._container.style.height=t+"px"},getSize:function(){return{width:this._w,height:this._h}},getChannel:function(e){return this._nodes[e]},getChannelContext:function(e){return this._ctxs[e]},switchChannel:function(e){e!==this._c&&(this._c=e,this._setChild(this._nodes[e]))},render:function(e,t){var r=!1;if(t.length>0){for(var n=t.length-1;n>=0;n--){var i=t[n],s=i[1],a=i[0];s.render(e,a)&&(r=!0)}this.switchChannel(t[0][1].channel)}else this.switchChannel(null);return r},createDOM:function(){var e=this.resolveImage,t=document.createElement("div");this._attachChannel(a.TRANSITION,t,t),a.KENBURNS.forEach(function(e){var t=document.createElement("div"),r=new i(t);r.getViewport=this.getSize.bind(this),this._attachChannel(e,t,r)},this),a.SLIDE2D.forEach(function(t){var r=document.createElement("canvas"),n=r.getContext("2d");this._attachChannel(t,r,s(n,e))},this)},_attachChannel:function(e,t,r){this._nodes[e]=t,this._ctxs[e]=r},_setChild:function(e){var t=this._container,r=t.children[0];r&&t.removeChild(r),e&&t.appendChild(e)}},t.exports=n},{"../Channels":2,"../SegmentSlide2d":15,"./SegmentDomTransition":10,"./SegmentKenBurnsDOM":11,"kenburns-dom":64,slide2d:76}],13:[function(e,t,r){function n(e,t){this.loader=e,this.resources={},this._loading={},this._threshold=t||3,this._queue=[]}var i=e("object-assign"),s=e("events").EventEmitter,a=e("./hashResource");n.prototype=i({},s.prototype,{destroy:function(){this.removeAllListeners(),this.resources={};for(var e in this._loading)this._loading[e]();this._loading={},this._queue=[],this._imageResolver=function(e){var t=this.get(e);return t&&t.image||null}.bind(this)},has:function(e){return a(e)in this.resources},get:function(e){return this.resources[a(e)]},load:function(e){Object.keys(this._loading).length>=this._threshold?this._queue.push(e):this._load(e)},getImageResolver:function(){return this._imageResolver},_load:function(e){var t=a(e);if(!(t in this._loading)){var r=this;this._take(e,this.loader(e,function(n){r._release(e)&&(r.resources[t]=n,r.emit("load",e,n))},function(t){r.emit("error",e,t)}))}},_take:function(e,t){this._loading[a(e)]=t},_release:function(e){var t=a(e);return t in this._loading?(delete this._loading[t],this._queue.length>0&&this._load(this._queue.shift()),!0):!1}}),t.exports=n},{"./hashResource":22,events:31,"object-assign":70}],14:[function(e,t,r){function n(e,t,r){s.call(this,e,t),this.diaporama=r,this.outOfSync=!1,this.syncing=!1,this.video=null,this.image=null,this.opts=i({position:0,volume:0,playbackRate:1,loop:!1},t),this.onVideoSeeked=this.onVideoSeeked.bind(this),this.onDiaporamaPause=this.onDiaporamaPause.bind(this),this.onDiaporamaPlay=this.onDiaporamaPlay.bind(this),this.onDiaporamaRateChange=this.onDiaporamaRateChange.bind(this),this.onDiaporamaSeeked=this.onDiaporamaSeeked.bind(this),this.resKey=f(t.video||t.image),r[l]||(r[l]={}),r[l][this.resKey]||(this.isFirstInstance=!0,r[l][this.resKey]=!0)}var i=e("object-assign"),s=e("./SegmentTimeline"),a=e("rect-clamp"),o=e("rect-crop"),u=e("rect-mix"),h=e("bezier-easing"),f=e("./hashResource"),l="__skb_fi";n.prototype=i({},s.prototype,{toString:function(){return"SegmentKenBurns("+this.channel+")"},destroy:function(){this.isFirstInstance?delete this.diaporama[l][this.resKey]:this._res&&this._res(),this._res=null},_computeVideoMeta:function(){var e=this.video;this.videoDuration=e.duration,this.videoSize={width:e.videoWidth,height:e.videoHeight}},_setRes:function(e){e.video?(this.video=e.video,this._computeVideoMeta()):e.image&&(this.image=e.image)},_load:function(e){var t=e.media,r=this.data;if(!this._loadHandled){if(this.isFirstInstance){var n=t.get(r.image||r.video);return void(n&&(this._loadHandled=!0,this._setRes(n)))}this._loadHandled=!0,this._res=t.loader(r.video||r.image,this._setRes.bind(this))}},ready:function(e){return this._load(e),this.image||this.video},getMediaSize:function(){return this.image||this.videoSize},enter:function(e){this.outOfSync=!0,this.syncing=!1,this.getSize=e.getSize.bind(e);var t=this.data,r=this.video,n=this.image,i=this.opts,s=this.getMediaSize();r&&(r.loop=i.loop,r.volume=i.volume,r.playbackRate=this.getPlaybackRate(),r.addEventListener("seeked",this.onVideoSeeked),this.diaporama.on("pause",this.onDiaporamaPause),this.diaporama.on("play",this.onDiaporamaPlay),this.diaporama.on("ratechange",this.onDiaporamaRateChange),this.diaporama.on("seeked",this.onDiaporamaSeeked));var a=e.getChannelContext(this.channel);this.kenburns=a;var u=o.largest,f=o.largest;return t.kenburns&&(t.kenburns.from&&(u=o.apply(null,t.kenburns.from)),t.kenburns.to&&(f=o.apply(null,t.kenburns.to))),this.from=u,this.to=f,this.easing=h.apply(null,t.kenburns&&t.kenburns.easing||[0,0,1,1]),this.viewport=[0,0,s.width,s.height],this.computeBounds(),a.runStart&&a.runStart(r||n),["slide",t]},leave:function(){var e=this.video;e&&(e.pause(),e.removeEventListener("seeked",this.onVideoSeeked),this.diaporama.removeListener("pause",this.onDiaporamaPause),this.diaporama.removeListener("play",this.onDiaporamaPlay),this.diaporama.removeListener("ratechange",this.onDiaporamaRateChange),this.diaporama.removeListener("seeked",this.onDiaporamaSeeked));var t=this.kenburns;return t.runEnd&&t.runEnd(),["slideEnd",this.data]},resize:function(){this.computeBounds()},getPlaybackRate:function(){return this.opts.playbackRate*this.diaporama.playbackRate},computeCurrentTime:function(e){var t=this.opts,r=this.getPlaybackRate();return(t.position+e*r)/1e3%this.videoDuration},onDiaporamaRateChange:function(){this.video.playbackRate=this.getPlaybackRate()},onDiaporamaSeeked:function(){this.outOfSync=!0},onDiaporamaPause:function(){this.outOfSync=!0,this.video.pause()},onDiaporamaPlay:function(){this.outOfSync=!0},onVideoSeeked:function(){this.syncing=!1,this.diaporama._requestRender()},setVideoTime:function(e){this.video.currentTime=e},getCurrentTimeDiff:function(e){var t=this.video,r=this.videoDuration,n=Math.abs((e-t.currentTime+r)%r);return n},render:function(e,t){var r=this.easing(t.interpolate(e)),n=this.video,i=this.image;if(n){var s=this.computeCurrentTime(t.relative(e)),o=this.diaporama.paused,h=this.getCurrentTimeDiff(s);o?h>.01&&this.setVideoTime(s):this.syncing||(this.outOfSync?(this.outOfSync=!1,this.syncing=!0,this.startSyncingTime=Date.now(),this.setVideoTime(s),o!==n.paused&&(o?n.pause():n.play())):o!==n.paused&&this.setVideoTime(s))}var f=u(this.fromCropBound,this.toCropBound,r);return f=a(f,this.viewport),this.draw(n||i,f),this.syncing&&Date.now()-this.startSyncingTime>300},cropBound:function(e){var t=e(this.getSize(),this.getMediaSize());return t=a(t,this.viewport)},computeBounds:function(){this.fromCropBound=this.cropBound(this.from),this.toCropBound=this.cropBound(this.to)}}),t.exports=n},{"./SegmentTimeline":16,"./hashResource":22,"bezier-easing":26,"object-assign":70,"rect-clamp":73,"rect-crop":74,"rect-mix":75}],15:[function(e,t,r){function n(e,t){s.call(this,e,t),this.imgs=[],a(t.slide2d.draws,this.imgs.push,this.imgs),this._needRender=!1}var i=e("object-assign"),s=e("./SegmentTimeline"),a=e("./forEachSlide2dImage");n.prototype=i({},s.prototype,{toString:function(){return"SegmentSlide2d("+this.channel+")"},ready:function(e){for(var t=0;t<this.imgs.length;++t)if(!e.media.has({image:this.imgs[t]}))return!1;return!0},enter:function(e){return this._needRender=!0,this.ctx=e.getChannelContext(this.channel),["slide",this.data]},resize:function(){this._needRender=!0},leave:function(){return["slideEnd",this.data]},render:function(){this._needRender&&(this._needRender=!1,this.ctx.render(this.data.slide2d))}}),t.exports=n},{"./SegmentTimeline":16,"./forEachSlide2dImage":20,"object-assign":70}],16:[function(e,t,r){function n(e,t){this.channel=e,this.data=t}var i=e("./noop");n.prototype={toString:function(){return"SegmentTimeline("+this.channel+")"},ready:function(){return!0},enter:i,leave:i,render:i,resize:i},t.exports=n},{"./noop":25}],17:[function(e,t,r){function n(e,t){this.startT=e,this.endT=t}var i=e("./mix");n.prototype={toString:function(){return"TimeInterval("+this.startT+","+this.endT+")"},clone:function(){return new n(this.startT,this.endT)},add:function(e){this.startT+=e,this.endT+=e},timeInside:function(e){return this.startT<=e&&e<this.endT;
},interpolate:function(e){return i(this.startT,this.endT,e)},relative:function(e){return e-this.startT}},t.exports=n},{"./mix":24}],18:[function(e,t,r){function n(){this.canvas=document.createElement("canvas"),this.canvas.addEventListener("webglcontextlost",function(e){e.preventDefault(),this.gl=null}.bind(this),!1)}var i=e("webglew");n.prototype={supported:function(){if(this.gl||(this.gl=this.canvas.getContext("webgl")),!this.gl)return!1;var e=i(this.gl);return e.OES_texture_float}},t.exports=n},{webglew:79}],19:[function(e,t,r){t.exports=function(e,t){for(var r=0;r<t.length;++r)if(t[r].name.toLowerCase()===e.toLowerCase())return t[r]}},{}],20:[function(e,t,r){t.exports=function n(e,t,r){e.forEach(function(e){e instanceof Array&&("object"==typeof e[0]?n(e,t,r):"drawImage"===e[0]&&t.call(r,e[1]))})}},{}],21:[function(e,t,r){function n(e,t){switch(typeof e){case"string":return t(e);case"object":if(e instanceof Array)return e.map(function(e){return n(e,t)});var r={};for(var i in e)r[i]=n(e[i],t);return r;default:return e}}function i(e,t){e.forEach(function(e){e instanceof Array&&("object"==typeof e[0]?i(e,t):"drawImage"===e[0]&&(e[1]=t(e[1])))})}t.exports=function(e,t){if(e){if("string"==typeof t){var r=t;t=function(e){return r+e}}e.resources&&(e.resources=n(e.resources,t)),e.timeline.forEach(function(r){r.image&&(r.image=n(r.image,t)),r.video&&(r.video=e.resources[r.video]||n(r.video,t)),r.slide2d&&i(r.slide2d.draws,t)})}}},{}],22:[function(e,t,r){t.exports=function(e){return JSON.stringify(e)}},{}],23:[function(e,t,r){var n=e("./Diaporama");n.localize=e("./globals/localize"),t.exports=n},{"./Diaporama":3,"./globals/localize":21}],24:[function(e,t,r){t.exports=function(e,t,r){return Math.max(0,Math.min(1,(r-e)/(t-e)))}},{}],25:[function(e,t,r){t.exports=function(){}},{}],26:[function(t,r,n){!function(t){"object"==typeof n?r.exports=t():"function"==typeof e&&e.amd?e([],t):window.BezierEasing=t()}(function(){function e(e,t){return 1-3*t+3*e}function 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