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This commit is contained in:
nicco 2018-06-27 20:43:03 +02:00
parent 1155063ade
commit e695743ab1
2 changed files with 540 additions and 0 deletions
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63
srv/index.html Executable file
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<!DOCTYPE html>
<html>
<head>
<script src="/shaka.js"></script>
</head>
<body>
<video id="video" width="600" poster="//shaka-player-demo.appspot.com/assets/poster.jpg" autoplay></video>
<script>
var manifestUri =
'/dash/live.mpd';
// '/hls/live.m3u8';
function initApp() {
// Install built-in polyfills to patch browser incompatibilities.
shaka.polyfill.installAll();
// Check to see if the browser supports the basic APIs Shaka needs.
if (shaka.Player.isBrowserSupported()) {
// Everything looks good!
initPlayer();
} else {
// This browser does not have the minimum set of APIs we need.
console.error('Browser not supported!');
}
}
function initPlayer() {
// Create a Player instance.
var video = document.getElementById('video');
var player = new shaka.Player(video);
// Attach player to the window to make it easy to access in the JS console.
window.player = player;
// Listen for error events.
player.addEventListener('error', onErrorEvent);
// Try to load a manifest.
// This is an asynchronous process.
player.load(manifestUri).then(function () {
// This runs if the asynchronous load is successful.
console.log('The video has now been loaded!');
}).catch(onError); // onError is executed if the asynchronous load fails.
}
function onErrorEvent(event) {
// Extract the shaka.util.Error object from the event.
onError(event.detail);
}
function onError(error) {
// Log the error.
console.error('Error code', error.code, 'object', error);
}
document.addEventListener('DOMContentLoaded', initApp);
</script>
</body>
</html>

477
srv/shaka.js Normal file
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limitations under the License.
*/
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A.Code={UNSUPPORTED_SCHEME:1E3,BAD_HTTP_STATUS:1001,HTTP_ERROR:1002,TIMEOUT:1003,MALFORMED_DATA_URI:1004,UNKNOWN_DATA_URI_ENCODING:1005,REQUEST_FILTER_ERROR:1006,RESPONSE_FILTER_ERROR:1007,MALFORMED_TEST_URI:1008,UNEXPECTED_TEST_REQUEST:1009,INVALID_TEXT_HEADER:2E3,INVALID_TEXT_CUE:2001,UNABLE_TO_DETECT_ENCODING:2003,BAD_ENCODING:2004,INVALID_XML:2005,INVALID_MP4_TTML:2007,INVALID_MP4_VTT:2008,UNABLE_TO_EXTRACT_CUE_START_TIME:2009,BUFFER_READ_OUT_OF_BOUNDS:3E3,JS_INTEGER_OVERFLOW:3001,EBML_OVERFLOW:3002,
EBML_BAD_FLOATING_POINT_SIZE:3003,MP4_SIDX_WRONG_BOX_TYPE:3004,MP4_SIDX_INVALID_TIMESCALE:3005,MP4_SIDX_TYPE_NOT_SUPPORTED:3006,WEBM_CUES_ELEMENT_MISSING:3007,WEBM_EBML_HEADER_ELEMENT_MISSING:3008,WEBM_SEGMENT_ELEMENT_MISSING:3009,WEBM_INFO_ELEMENT_MISSING:3010,WEBM_DURATION_ELEMENT_MISSING:3011,WEBM_CUE_TRACK_POSITIONS_ELEMENT_MISSING:3012,WEBM_CUE_TIME_ELEMENT_MISSING:3013,MEDIA_SOURCE_OPERATION_FAILED:3014,MEDIA_SOURCE_OPERATION_THREW:3015,VIDEO_ERROR:3016,QUOTA_EXCEEDED_ERROR:3017,TRANSMUXING_FAILED:3018,
UNABLE_TO_GUESS_MANIFEST_TYPE:4E3,DASH_INVALID_XML:4001,DASH_NO_SEGMENT_INFO:4002,DASH_EMPTY_ADAPTATION_SET:4003,DASH_EMPTY_PERIOD:4004,DASH_WEBM_MISSING_INIT:4005,DASH_UNSUPPORTED_CONTAINER:4006,DASH_PSSH_BAD_ENCODING:4007,DASH_NO_COMMON_KEY_SYSTEM:4008,DASH_MULTIPLE_KEY_IDS_NOT_SUPPORTED:4009,DASH_CONFLICTING_KEY_IDS:4010,UNPLAYABLE_PERIOD:4011,RESTRICTIONS_CANNOT_BE_MET:4012,NO_PERIODS:4014,HLS_PLAYLIST_HEADER_MISSING:4015,INVALID_HLS_TAG:4016,HLS_INVALID_PLAYLIST_HIERARCHY:4017,DASH_DUPLICATE_REPRESENTATION_ID:4018,
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FAILED_TO_ATTACH_TO_VIDEO:6003,INVALID_SERVER_CERTIFICATE:6004,FAILED_TO_CREATE_SESSION:6005,FAILED_TO_GENERATE_LICENSE_REQUEST:6006,LICENSE_REQUEST_FAILED:6007,LICENSE_RESPONSE_REJECTED:6008,ENCRYPTED_CONTENT_WITHOUT_DRM_INFO:6010,NO_LICENSE_SERVER_GIVEN:6012,OFFLINE_SESSION_REMOVED:6013,EXPIRED:6014,LOAD_INTERRUPTED:7E3,OPERATION_ABORTED:7001,NO_VIDEO_ELEMENT:7002,CAST_API_UNAVAILABLE:8E3,NO_CAST_RECEIVERS:8001,ALREADY_CASTING:8002,UNEXPECTED_CAST_ERROR:8003,CAST_CANCELED_BY_USER:8004,CAST_CONNECTION_TIMED_OUT:8005,
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function jd(b,c,d,e){e.variants=e.variants.filter(function(e){return b&&b.N&&!pc(b,e)?!1:kd(e.audio,b,c)&&kd(e.video,b,d)});e.textStreams=e.textStreams.filter(function(b){return!!J[Kb(b.mimeType,b.codecs)]})}
function kd(b,c,d){if(!b)return!0;var e=null;c&&c.N&&(e=c.u);c=Kb(b.mimeType,b.codecs);var f=Kb(b.mimeType,b.codecs),g=b.mimeType,h;for(h in Lb){var k=b[h],l=Lb[h];k&&(g+="; "+l+'="'+k+'"')}return!(J[f]||MediaSource.isTypeSupported(g)||Lc(f,b.type))||e&&b.encrypted&&0>e.indexOf(c)||d&&(b.mimeType!=d.mimeType||b.codecs.split(".")[0]!=d.codecs.split(".")[0])?!1:!0}
function ld(b){var c=b.audio,d=b.video,e=c?c.codecs:null,f=d?d.codecs:null,g=[];f&&g.push(f);e&&g.push(e);var h=[];d&&h.push(d.mimeType);c&&h.push(c.mimeType);h=h[0]||null;var k=[];c&&k.push(c.kind);d&&k.push(d.kind);k=k[0]||null;var l=[];c&&l.push.apply(l,c.roles);d&&l.push.apply(l,d.roles);l=fb(l);b={id:b.id,active:!1,type:"variant",bandwidth:b.bandwidth,language:b.language,label:null,kind:k,width:null,height:null,frameRate:null,mimeType:h,codecs:g.join(", "),audioCodec:e,videoCodec:f,primary:b.primary,
roles:l,videoId:null,audioId:null,channelsCount:null,audioBandwidth:null,videoBandwidth:null};d&&(b.videoId=d.id,b.width=d.width||null,b.height=d.height||null,b.frameRate=d.frameRate||null,b.videoBandwidth=d.bandwidth||null);c&&(b.audioId=c.id,b.channelsCount=c.channelsCount,b.audioBandwidth=c.bandwidth||null,b.label=c.label);return b}
function md(b){return{id:b.id,active:!1,type:"text",bandwidth:0,language:b.language,label:b.label,kind:b.kind||null,width:null,height:null,frameRate:null,mimeType:b.mimeType,codecs:b.codecs||null,audioCodec:null,videoCodec:null,primary:b.primary,roles:b.roles,videoId:null,audioId:null,channelsCount:null,audioBandwidth:null,videoBandwidth:null}}function nd(b){var c=[],d=od(b.variants);b=b.textStreams;d.forEach(function(b){c.push(ld(b))});b.forEach(function(b){c.push(md(b))});return c}
function pd(b,c,d){return od(b.variants).map(function(b){var e=ld(b);b.video&&b.audio?e.active=d==b.video.id&&c==b.audio.id:b.video?e.active=d==b.video.id:b.audio&&(e.active=c==b.audio.id);return e})}function qd(b,c){return b.textStreams.map(function(b){var d=md(b);d.active=c==b.id;return d})}function rd(b,c){for(var d=0;d<b.variants.length;d++)if(b.variants[d].id==c.id)return b.variants[d];return null}function sd(b){return b.allowedByApplication&&b.allowedByKeySystem}
function od(b){return b.filter(function(b){return sd(b)})}function td(b,c,d,e,f){b=ud(b,c,d,f);return vd(b,e)}
function ud(b,c,d,e){var f=od(b),g=f;b=f.filter(function(b){return b.primary});b.length&&(g=b);var h=g.length?g[0].language:"";g=g.filter(function(b){return b.language==h});if(c){var k=fd(c);[ed,dd,0].forEach(function(b){var c=!1;f.forEach(function(d){k=fd(k);var f=fd(d.language);cd(b,k,f)&&(c?g.push(d):(g=[d],c=!0),e&&(e.audio=!0))})})}if(d&&(c=wd(g,d),c.length))return c;c=g.map(function(b){return(b.audio?b.audio.roles:[]).concat(b.video?b.video.roles:[])}).reduce(Ab,[]);return c.length?wd(g,c[0]):
g}function vd(b,c){var d=b.filter(function(b){return b.audio&&b.audio.channelsCount}).reduce(function(b,c){var d=c.audio.channelsCount;b[d]?b[d].push(c):b[d]=[c];return b},{}),e=Object.keys(d);if(0==e.length)return b;var f=e.filter(function(b){return b<=c});return f.length?d[Math.max.apply(null,f)]:d[Math.min.apply(null,e)]}
function xd(b,c,d,e){var f=b,g=b.filter(function(b){return b.primary});g.length&&(f=g);var h=f.length?f[0].language:"";f=f.filter(function(b){return b.language==h});if(c){var k=fd(c);[ed,dd,0].forEach(function(c){var d=!1;b.forEach(function(b){var g=fd(b.language);cd(c,k,g)&&(d?f.push(b):(f=[b],d=!0),e&&(e.text=!0))})})}if(d){if(c=yd(f,d),c.length)return c}else if(c=f.filter(function(b){return 0==b.roles.length}),c.length)return c;c=f.map(function(b){return b.roles}).reduce(Ab,[]);return c.length?
yd(f,c[0]):f}function wd(b,c){return b.filter(function(b){return b.audio&&0<=b.audio.roles.indexOf(c)||b.video&&0<=b.video.roles.indexOf(c)})}function yd(b,c){return b.filter(function(b){return 0<=b.roles.indexOf(c)})}function zd(b,c,d){for(var e=0;e<d.length;e++)if(d[e].audio==b&&d[e].video==c)return d[e];return null}function Ad(b,c,d){function e(b,c){return null==b?null==c:c.id==b}for(var f=0;f<d.length;f++)if(e(b,d[f].audio)&&e(c,d[f].video))return d[f];return null}
function Bd(b,c){for(var d=b.periods.length-1;0<d;--d)if(c+Gb>=b.periods[d].startTime)return d;return 0}function Cd(b,c){for(var d=0;d<b.periods.length;++d){var e=b.periods[d];if("text"==c.type)for(var f=0;f<e.textStreams.length;++f){if(e.textStreams[f]==c)return d}else for(f=0;f<e.variants.length;++f){var g=e.variants[f];if(g.audio==c||g.video==c||g.video&&g.video.trickModeVideo==c)return d}}return-1};function K(){this.h=null;this.f=!1;this.b=new Da;this.c=[];this.i=!1;this.a=this.g=null}x("shaka.abr.SimpleAbrManager",K);K.prototype.stop=function(){this.h=null;this.f=!1;this.c=[];this.g=null};K.prototype.stop=K.prototype.stop;K.prototype.init=function(b){this.h=b};K.prototype.init=K.prototype.init;
K.prototype.chooseVariant=function(){var b=Dd(this.a.restrictions,this.c),c=this.b.getBandwidthEstimate(this.a.defaultBandwidthEstimate);this.c.length&&!b.length&&(b=Dd(null,this.c),b=[b[0]]);for(var d=b[0]||null,e=0;e<b.length;++e){var f=b[e],g=(b[e+1]||{bandwidth:Infinity}).bandwidth/this.a.bandwidthUpgradeTarget;c>=f.bandwidth/this.a.bandwidthDowngradeTarget&&c<=g&&(d=f)}this.g=Date.now();return d};K.prototype.chooseVariant=K.prototype.chooseVariant;K.prototype.enable=function(){this.f=!0};
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function Dd(b,c){b&&(c=c.filter(function(c){return hd(c,b,{width:Infinity,height:Infinity})}));return c.sort(function(b,c){return b.bandwidth-c.bandwidth})};var Ed="ended play playing pause pausing ratechange seeked seeking timeupdate volumechange".split(" "),Fd="buffered currentTime duration ended loop muted paused playbackRate seeking videoHeight videoWidth volume".split(" "),Gd=["loop","playbackRate"],Hd=["pause","play"],Id="adaptation buffering emsg error loading streaming texttrackvisibility timelineregionadded timelineregionenter timelineregionexit trackschanged unloading".split(" "),Jd={drmInfo:20,getAudioLanguages:2,getAudioLanguagesAndRoles:2,
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function Sd(b){return JSON.stringify(b,function(b,d){if("function"!=typeof d){if(d instanceof Event||d instanceof F){var c={},f;for(f in d){var g=d[f];g&&"object"==typeof g?"detail"==f&&(c[f]=g):f in Event||(c[f]=g)}return c}if(d instanceof TimeRanges)for(c={__type__:"TimeRanges",length:d.length,start:[],end:[]},f=0;f<d.length;++f)c.start.push(d.start(f)),c.end.push(d.end(f));else c="number"==typeof d?isNaN(d)?"NaN":isFinite(d)?d:0>d?"-Infinity":"Infinity":d;return c}})}
function Td(b){return JSON.parse(b,function(b,d){return"NaN"==d?NaN:"-Infinity"==d?-Infinity:"Infinity"==d?Infinity:d&&"object"==typeof d&&"TimeRanges"==d.__type__?Ud(d):d})}function Ud(b){return{length:b.length,start:function(c){return b.start[c]},end:function(c){return b.end[c]}}};function Vd(b,c,d,e,f,g){this.K=b;this.g=c;this.N=d;this.j=!1;this.A=e;this.H=f;this.u=g;this.b=this.h=!1;this.v="";this.i=null;this.l=this.Ac.bind(this);this.m=this.Pd.bind(this);this.a={video:{},player:{}};this.o=0;this.c={};this.f=null}var Wd=!1,Xd=null;n=Vd.prototype;n.destroy=function(){Yd(this);Xd&&Zd(this);this.H=this.A=this.g=null;this.b=this.h=!1;this.m=this.l=this.f=this.c=this.a=this.i=null;return Promise.resolve()};n.Z=function(){return this.b};n.Yb=function(){return this.v};
n.init=function(){if(window.chrome&&chrome.cast&&chrome.cast.isAvailable){delete window.__onGCastApiAvailable;this.h=!0;this.g();var b=new chrome.cast.SessionRequest(this.K);b=new chrome.cast.ApiConfig(b,this.Bc.bind(this),this.Wd.bind(this),"origin_scoped");chrome.cast.initialize(b,function(){},function(){});Wd&&setTimeout(this.g.bind(this),20);(b=Xd)&&b.status!=chrome.cast.SessionStatus.STOPPED?this.Bc(b):Xd=null}else window.__onGCastApiAvailable=function(b){b&&this.init()}.bind(this)};
n.ac=function(b){this.i=b;this.b&&$d({type:"appData",appData:this.i})};n.cast=function(b){if(!this.h)return Promise.reject(new A(1,8,8E3));if(!Wd)return Promise.reject(new A(1,8,8001));if(this.b)return Promise.reject(new A(1,8,8002));this.f=new z;chrome.cast.requestSession(this.Vb.bind(this,b),this.zc.bind(this));return this.f};n.vb=function(){this.b&&(Yd(this),Xd&&(Zd(this),Xd.stop(function(){},function(){}),Xd=null))};
n.get=function(b,c){if("video"==b){if(0<=Hd.indexOf(c))return this.Lc.bind(this,b,c)}else if("player"==b){if(Nd[c]&&!this.get("player","isLive")())return function(){};if(0<=Qd.indexOf(c))return this.Lc.bind(this,b,c);if(0<=Rd.indexOf(c))return this.se.bind(this,b,c);if(Jd[c])return this.Ic.bind(this,b,c)}return this.Ic(b,c)};n.set=function(b,c,d){this.a[b][c]=d;$d({type:"set",targetName:b,property:c,value:d})};
n.Vb=function(b,c){Xd=c;c.addUpdateListener(this.l);c.addMessageListener("urn:x-cast:com.google.shaka.v2",this.m);this.Ac();$d({type:"init",initState:b,appData:this.i});this.f.resolve()};n.zc=function(b){var c=8003;switch(b.code){case "cancel":c=8004;break;case "timeout":c=8005;break;case "receiver_unavailable":c=8006}this.f.reject(new A(2,8,c,b))};n.Ic=function(b,c){return this.a[b][c]};n.Lc=function(b,c){$d({type:"call",targetName:b,methodName:c,args:Array.prototype.slice.call(arguments,2)})};
n.se=function(b,c){var d=Array.prototype.slice.call(arguments,2),e=new z,f=this.o.toString();this.o++;this.c[f]=e;$d({type:"asyncCall",targetName:b,methodName:c,args:d,id:f});return e};n.Bc=function(b){var c=this.u();this.f=new z;this.j=!0;this.Vb(c,b)};n.Wd=function(b){Wd="available"==b;this.g()};function Zd(b){var c=Xd;c.removeUpdateListener(b.l);c.removeMessageListener("urn:x-cast:com.google.shaka.v2",b.m)}
n.Ac=function(){var b=Xd?"connected"==Xd.status:!1;if(this.b&&!b){this.H();for(var c in this.a)this.a[c]={};Yd(this)}this.v=(this.b=b)?Xd.receiver.friendlyName:"";this.g()};function Yd(b){for(var c in b.c){var d=b.c[c];delete b.c[c];d.reject(new A(1,7,7E3))}}
n.Pd=function(b,c){var d=Td(c);switch(d.type){case "event":var e=d.event;this.A(d.targetName,new F(e.type,e));break;case "update":e=d.update;for(var f in e){d=this.a[f]||{};for(var g in e[f])d[g]=e[f][g]}this.j&&(this.N(),this.j=!1);break;case "asyncComplete":if(f=d.id,d=d.error,g=this.c[f],delete this.c[f],g)if(d){f=new A(d.severity,d.category,d.code);for(e in d)f[e]=d[e];g.reject(f)}else g.resolve()}};function $d(b){b=Sd(b);Xd.sendMessage("urn:x-cast:com.google.shaka.v2",b,function(){},Fa)};function L(){this.Db=new vb;this.lb=this}L.prototype.addEventListener=function(b,c){this.Db.push(b,c)};L.prototype.removeEventListener=function(b,c){this.Db.remove(b,c)};L.prototype.dispatchEvent=function(b){for(var c=this.Db.get(b.type)||[],d=0;d<c.length;++d){b.target=this.lb;b.currentTarget=this.lb;var e=c[d];try{e.handleEvent?e.handleEvent(b):e.call(this,b)}catch(f){}if(b.a)break}return b.defaultPrevented};function M(b,c,d){L.call(this);this.c=b;this.b=c;this.i=this.g=this.f=this.j=this.h=null;this.a=new Vd(d,this.Le.bind(this),this.Me.bind(this),this.Ne.bind(this),this.Oe.bind(this),this.rc.bind(this));ae(this)}za(M,L);x("shaka.cast.CastProxy",M);M.prototype.destroy=function(b){b&&this.a&&this.a.vb();b=[this.i?this.i.destroy():null,this.b?this.b.destroy():null,this.a?this.a.destroy():null];this.a=this.i=this.j=this.h=this.b=this.c=null;return Promise.all(b)};M.prototype.destroy=M.prototype.destroy;
M.prototype.Ad=function(){return this.h};M.prototype.getVideo=M.prototype.Ad;M.prototype.sd=function(){return this.j};M.prototype.getPlayer=M.prototype.sd;M.prototype.dd=function(){return this.a?this.a.h&&Wd:!1};M.prototype.canCast=M.prototype.dd;M.prototype.Z=function(){return this.a?this.a.Z():!1};M.prototype.isCasting=M.prototype.Z;M.prototype.Yb=function(){return this.a?this.a.Yb():""};M.prototype.receiverName=M.prototype.Yb;M.prototype.cast=function(){var b=this.rc();return this.a.cast(b).then(function(){if(this.b)return this.b.jb()}.bind(this))};
M.prototype.cast=M.prototype.cast;M.prototype.ac=function(b){this.a.ac(b)};M.prototype.setAppData=M.prototype.ac;M.prototype.Se=function(){var b=this.a;if(b.b){var c=b.u();chrome.cast.requestSession(b.Vb.bind(b,c),b.zc.bind(b))}};M.prototype.suggestDisconnect=M.prototype.Se;M.prototype.vb=function(){this.a.vb()};M.prototype.forceDisconnect=M.prototype.vb;
function ae(b){b.a.init();b.i=new D;Ed.forEach(function(b){E(this.i,this.c,b,this.$e.bind(this))}.bind(b));Id.forEach(function(b){E(this.i,this.b,b,this.le.bind(this))}.bind(b));b.h={};for(var c in b.c)Object.defineProperty(b.h,c,{configurable:!1,enumerable:!0,get:b.Ze.bind(b,c),set:b.af.bind(b,c)});b.j={};for(var d in b.b)Object.defineProperty(b.j,d,{configurable:!1,enumerable:!0,get:b.ke.bind(b,d)});b.f=new L;b.f.lb=b.h;b.g=new L;b.g.lb=b.j}n=M.prototype;
n.rc=function(){var b={video:{},player:{},playerAfterLoad:{},manifest:this.b.Kb(),startTime:null};this.c.pause();Gd.forEach(function(c){b.video[c]=this.c[c]}.bind(this));this.c.ended||(b.startTime=this.c.currentTime);Od.forEach(function(c){var d=c[1];c=this.b[c[0]]();b.player[d]=c}.bind(this));Pd.forEach(function(c){var d=c[1];c=this.b[c[0]]();b.playerAfterLoad[d]=c}.bind(this));return b};n.Le=function(){this.dispatchEvent(new F("caststatuschanged"))};
n.Me=function(){this.f.dispatchEvent(new F(this.h.paused?"pause":"play"))};
n.Oe=function(){var b=this;Od.forEach(function(b){var c=b[1];b=this.a.get("player",b[0])();this.b[c](b)}.bind(this));var c=this.a.get("player","getManifestUri")(),d=this.a.get("video","ended"),e=Promise.resolve(),f=this.c.autoplay,g=null;d||(g=this.a.get("video","currentTime"));c&&(this.c.autoplay=!1,e=this.b.load(c,g));var h={};Gd.forEach(function(b){h[b]=this.a.get("video",b)}.bind(this));e.then(function(){b.c&&(Gd.forEach(function(b){this.c[b]=h[b]}.bind(b)),Pd.forEach(function(b){var c=b[1];b=
this.a.get("player",b[0])();this.b[c](b)}.bind(b)),b.c.autoplay=f,c&&b.c.play())},function(c){b.b.dispatchEvent(new F("error",{detail:c}))})};n.Ze=function(b){if("addEventListener"==b)return this.f.addEventListener.bind(this.f);if("removeEventListener"==b)return this.f.removeEventListener.bind(this.f);if(this.a.Z()&&0==Object.keys(this.a.a.video).length){var c=this.c[b];if("function"!=typeof c)return c}return this.a.Z()?this.a.get("video",b):(b=this.c[b],"function"==typeof b&&(b=b.bind(this.c)),b)};
n.af=function(b,c){this.a.Z()?this.a.set("video",b,c):this.c[b]=c};n.$e=function(b){this.a.Z()||this.f.dispatchEvent(new F(b.type,b))};
n.ke=function(b){if("addEventListener"==b)return this.g.addEventListener.bind(this.g);if("removeEventListener"==b)return this.g.removeEventListener.bind(this.g);if("getMediaElement"==b)return function(){return this.h}.bind(this);if("getNetworkingEngine"==b)return this.b.sc.bind(this.b);if(this.a.Z()){if("getManifest"==b)return function(){Ea("getManifest() does not work while casting!");return null};if("attach"==b)return function(){Ea("attach() does not work while casting!");return Promise.resolve()};
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Y.prototype.nd=function(){if(!this.a)return[];var b=W(this.a);b=od(b.variants).map(function(b){return b.audio}).filter(Db);return Qi(b)};Y.prototype.getAudioLanguagesAndRoles=Y.prototype.nd;Y.prototype.xd=function(){if(!this.a)return[];var b=W(this.a);return Qi(b.textStreams)};Y.prototype.getTextLanguagesAndRoles=Y.prototype.xd;Y.prototype.md=function(){if(!this.a)return[];var b=W(this.a);return od(b.variants).map(function(b){return b.language}).filter(Db)};Y.prototype.getAudioLanguages=Y.prototype.md;
Y.prototype.wd=function(){return this.a?W(this.a).textStreams.map(function(b){return b.language}).filter(Db):[]};Y.prototype.getTextLanguages=Y.prototype.wd;function Qi(b){var c=[];b.forEach(function(b){if(b){var d=b.language;b.roles.length?b.roles.forEach(function(b){c.push({language:d,role:b})}):c.push({language:d,role:""})}else c.push({language:"und",role:""})});return fb(c,function(b,c){return b.language==c.language&&b.role==c.role})}
Y.prototype.ye=function(b,c){if(this.a){var d=W(this.a);this.N=b;this.Ha=c||"";Li(this,d)}};Y.prototype.selectAudioLanguage=Y.prototype.ye;Y.prototype.Ae=function(b,c){if(this.a){var d=W(this.a);this.wa=b;this.Va=c||"";Li(this,d)}};Y.prototype.selectTextLanguage=Y.prototype.Ae;Y.prototype.Ob=function(){return this.v?this.v.isTextVisible():this.Wa};Y.prototype.isTextTrackVisible=Y.prototype.Ob;
Y.prototype.Fe=function(b){this.v&&this.v.setTextVisibility(b);this.Wa=b;Ri(this);!this.c.streaming.alwaysStreamText&&this.a&&(b?(b=W(this.a),(b=xd(b.textStreams,this.wa,this.Va)[0])&&ah(this.a,b,!0)):eh(this.a))};Y.prototype.setTextTrackVisibility=Y.prototype.Fe;Y.prototype.td=function(){return this.b?new Date(1E3*this.b.presentationTimeline.f+1E3*this.f.currentTime):null};Y.prototype.getPlayheadTimeAsDate=Y.prototype.td;
Y.prototype.vd=function(){return this.b?new Date(1E3*this.b.presentationTimeline.f):null};Y.prototype.getPresentationStartTimeAsDate=Y.prototype.vd;Y.prototype.Ib=function(){return this.i?this.i.Ib():{total:[],audio:[],video:[],text:[]}};Y.prototype.getBufferedInfo=Y.prototype.Ib;
Y.prototype.getStats=function(){Si(this);this.kb();var b=null,c=null,d=this.f;d=d&&d.getVideoPlaybackQuality?d.getVideoPlaybackQuality():{};if(this.g&&this.b){var e=Bd(this.b,Og(this.g)),f=this.b.periods[e];if(e=this.K[e])c=Ad(e.audio,e.video,f.variants),b=c.video||{}}b||(b={});c||(c={});return{width:b.width||0,height:b.height||0,streamBandwidth:c.bandwidth||0,decodedFrames:Number(d.totalVideoFrames),droppedFrames:Number(d.droppedVideoFrames),estimatedBandwidth:this.h?this.h.getBandwidthEstimate():
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Y.prototype.addTextTrack=function(b,c,d,e,f,g){if(!this.a)return Promise.reject();for(var h=W(this.a),k,l=0;l<this.b.periods.length;l++)if(this.b.periods[l]==h){if(l==this.b.periods.length-1){if(k=this.b.presentationTimeline.S()-h.startTime,Infinity==k)return Promise.reject()}else k=this.b.periods[l+1].startTime-h.startTime;break}var m={id:this.ad++,createSegmentIndex:Promise.resolve.bind(Promise),findSegmentPosition:function(){return 1},getSegmentReference:function(c){return 1!=c?null:new Q(1,0,
k,function(){return[b]},0,null)},initSegmentReference:null,presentationTimeOffset:0,mimeType:e,codecs:f||"",kind:d,encrypted:!1,keyId:null,language:c,label:g||null,type:"text",primary:!1,trickModeVideo:null,containsEmsgBoxes:!1,roles:[],channelsCount:null};this.nb.push(m.id);h.textStreams.push(m);return ah(this.a,m,this.Wa).then(function(){if(!this.xa){var b=this.b.periods.indexOf(h),e=Zg(this.a,"text");e&&(this.K[b].text=e.id);this.nb.splice(this.nb.indexOf(m.id),1);Li(this,h);Hi(this);return{id:m.id,
active:!1,type:"text",bandwidth:0,language:c,label:g||null,kind:d,width:null,height:null}}}.bind(this))};Y.prototype.addTextTrack=Y.prototype.addTextTrack;Y.prototype.bc=function(b,c){this.ob.width=b;this.ob.height=c};Y.prototype.setMaxHardwareResolution=Y.prototype.bc;Y.prototype.Nc=function(){if(this.a){var b=this.a;if(b.f)b=!1;else if(b.l)b=!1;else{for(var c in b.c){var d=b.c[c];d.$a&&(d.$a=!1,dh(b,d,.1))}b=!0}}else b=!1;return b};Y.prototype.retryStreaming=Y.prototype.Nc;Y.prototype.qd=function(){return this.b};
Y.prototype.getManifest=Y.prototype.qd;function Oi(b,c,d){c.video&&Ti(b,c.video);c.audio&&Ti(b,c.audio);var e=Xg(b.a);c!=zd(Yg(b.a),$g(b.a),e?e.variants:[])&&b.j.switchHistory.push({timestamp:Date.now()/1E3,id:c.id,type:"variant",fromAdaptation:d,bandwidth:c.bandwidth})}function Ni(b,c,d){Ti(b,c);b.j.switchHistory.push({timestamp:Date.now()/1E3,id:c.id,type:"text",fromAdaptation:d,bandwidth:null})}function Ti(b,c){var d=Cd(b.b,c);b.K[d]||(b.K[d]={});b.K[d][c.type]=c.id}
function Mi(b){b.o&&(b.o.na(b.f,"loadeddata"),b.o.na(b.f,"playing"),b.o.na(b.f,"pause"),b.o.na(b.f,"ended"));var c=Promise.all([b.h?b.h.stop():null,b.i?b.i.destroy():null,b.l?b.l.destroy():null,b.g?b.g.destroy():null,b.A?b.A.destroy():null,b.a?b.a.destroy():null,b.m?b.m.stop():null,b.v?b.v.destroy():null]);b.ya=!0;b.l=null;b.i=null;b.g=null;b.A=null;b.a=null;b.m=null;b.v=null;b.b=null;b.Eb=null;b.pb=[];b.K={};b.j=zi();return c}
function Ji(){return{".drm.servers":"",".drm.clearKeys":"",".drm.advanced":{distinctiveIdentifierRequired:!1,persistentStateRequired:!1,videoRobustness:"",audioRobustness:"",serverCertificate:new Uint8Array(0)}}}
function yi(b){var c=5E5,d=Infinity;navigator.connection&&navigator.connection.type&&(c=1E6*navigator.connection.downlink,navigator.connection.saveData&&(d=360));return{drm:{retryParameters:Ya(),servers:{},clearKeys:{},advanced:{},delayLicenseRequestUntilPlayed:!1},manifest:{retryParameters:Ya(),dash:{customScheme:function(b){if(b)return null},clockSyncUri:"",ignoreDrmInfo:!1,xlinkFailGracefully:!1,defaultPresentationDelay:10}},streaming:{retryParameters:Ya(),failureCallback:b.jd.bind(b),rebufferingGoal:2,
bufferingGoal:10,bufferBehind:30,ignoreTextStreamFailures:!1,alwaysStreamText:!1,startAtSegmentBoundary:!1,smallGapLimit:.5,jumpLargeGaps:!1,durationBackoff:1,forceTransmuxTS:!1},abrFactory:K,textDisplayFactory:function(){return new X(b.f)},abr:{enabled:!0,defaultBandwidthEstimate:c,switchInterval:8,bandwidthUpgradeTarget:.85,bandwidthDowngradeTarget:.95,restrictions:{minWidth:0,maxWidth:Infinity,minHeight:0,maxHeight:d,minPixels:0,maxPixels:Infinity,minBandwidth:0,maxBandwidth:Infinity}},preferredAudioLanguage:"",
preferredTextLanguage:"",preferredVariantRole:"",preferredTextRole:"",preferredAudioChannelCount:2,restrictions:{minWidth:0,maxWidth:Infinity,minHeight:0,maxHeight:Infinity,minPixels:0,maxPixels:Infinity,minBandwidth:0,maxBandwidth:Infinity},playRangeStart:0,playRangeEnd:Infinity}}n=Y.prototype;n.jd=function(b){var c=[1001,1002,1003];this.P()&&0<=c.indexOf(b.code)&&(b.severity=1,this.Nc())};
function zi(){return{width:NaN,height:NaN,streamBandwidth:NaN,decodedFrames:NaN,droppedFrames:NaN,estimatedBandwidth:NaN,loadLatency:NaN,playTime:0,bufferingTime:0,switchHistory:[],stateHistory:[]}}
n.dc=function(b){b.forEach(jd.bind(null,this.l,this.a?Yg(this.a):null,this.a?$g(this.a):null));var c=ib(b,function(b){return b.variants.some(sd)});if(0==c)throw new A(2,4,4032);if(c<b.length)throw new A(2,4,4011);b.forEach(function(b){id(b,this.c.restrictions,this.ob)&&this.a&&W(this.a)==b&&Hi(this);if(!b.variants.some(sd))throw new A(2,4,4012);}.bind(this))};
n.ub=function(b){jd(this.l,this.a?Yg(this.a):null,this.a?$g(this.a):null,b);var c=b.variants,d=c.some(sd);id(b,this.c.restrictions,this.ob)&&this.a&&W(this.a)==b&&Hi(this);b=c.some(sd);if(!d)throw new A(2,4,4011);if(!b)throw new A(2,4,4012);};function Pi(b,c,d){b.ya?(b.T=c,b.jc=d||!1):hh(b.a,c,d||!1)}function Si(b){if(b.b){var c=Date.now()/1E3;b.qb?b.j.bufferingTime+=c-b.mb:b.j.playTime+=c-b.mb;b.mb=c}}
function Gi(b,c){function d(b,c){if(!b)return null;var d=b.findSegmentPosition(c-g.startTime);return null==d?null:(d=b.getSegmentReference(d))?d.startTime+g.startTime:null}var e=Yg(b.a),f=$g(b.a),g=W(b.a);e=d(e,c);f=d(f,c);return null!=f&&null!=e?Math.max(f,e):null!=f?f:null!=e?e:c}n.Je=function(b,c){this.h&&this.h.segmentDownloaded(b,c)};n.Uc=function(b){Si(this);this.qb=b;this.kb();if(this.g){var c=this.g.a;b!=c.g&&(c.g=b,Kg(c,c.f))}this.dispatchEvent(new F("buffering",{buffering:b}))};n.He=function(){Hi(this)};
n.kb=function(){if(!this.xa){var b=this.qb?"buffering":this.f.ended?"ended":this.f.paused?"paused":"playing";var c=Date.now()/1E3;if(this.j.stateHistory.length){var d=this.j.stateHistory[this.j.stateHistory.length-1];d.duration=c-d.timestamp;if(b==d.state)return}this.j.stateHistory.push({timestamp:c,state:b,duration:0})}};n.Ie=function(){if(this.A){var b=this.A;b.c.forEach(b.m.bind(b,!0))}this.a&&kh(this.a)};
function Ui(b,c){if(!c||!c.length)return b.Ua(new A(2,4,4012)),null;b.h.setVariants(c);return b.h.chooseVariant()}function Li(b,c){var d=td(c.variants,b.N,b.Ha,b.fa),e=xd(c.textStreams,b.wa,b.Va);if(d=Ui(b,d))Oi(b,d,!0),Pi(b,d,!0);(e=e[0])&&(b.c.streaming.alwaysStreamText||b.Ob())&&(Ni(b,e,!0),b.ya?b.H=e:gh(b.a,e,!0));Ii(b)}
n.Gd=function(b){this.ya=!0;this.h.disable();var c={audio:!1,text:!1},d=td(b.variants,this.N,this.Ha,this.fa,c),e=xd(b.textStreams,this.wa,this.Va,c);d=Ui(this,d);e=e[0]||null;if(this.T){a:{var f=this.b;for(var g=0;g<f.periods.length;++g)for(var h=f.periods[g],k=0;k<h.variants.length;++k)if(h.variants[k]==this.T){f=g;break a}f=-1}this.b.periods[f]==b&&(d=this.T);this.T=null}this.H&&(this.b.periods[Cd(this.b,this.H)]==b&&(e=this.H),this.H=null);d&&Oi(this,d,!0);e&&(Ni(this,e,!0),!Xg(this.a)&&d&&d.audio&&
c.text&&e.language!=d.audio.language&&(this.v.setTextVisibility(!0),Ri(this)));return this.c.streaming.alwaysStreamText||this.Ob()?{variant:d,text:e}:{variant:d,text:null}};n.ed=function(){this.ya=!1;this.c.abr.enabled&&this.h.enable();this.T&&(hh(this.a,this.T,this.jc),this.T=null);this.H&&(gh(this.a,this.H,!0),this.H=null)};n.Od=function(){this.m&&this.m.update&&this.m.update()};n.Yd=function(){this.g&&this.g.cb()};n.Ke=function(b,c){Oi(this,b,!0);this.a&&(hh(this.a,b,c||!1),Ii(this))};
function Ii(b){Promise.resolve().then(function(){this.xa||this.dispatchEvent(new F("adaptation"))}.bind(b))}function Hi(b){Promise.resolve().then(function(){this.xa||this.dispatchEvent(new F("trackschanged"))}.bind(b))}function Ri(b){b.dispatchEvent(new F("texttrackvisibility"))}n.Ua=function(b){if(!this.xa){var c=new F("error",{detail:b});this.dispatchEvent(c);c.defaultPrevented&&(b.handled=!0)}};n.ae=function(b){this.A?this.A.o(b):this.pb.push(b)};n.ib=function(b){this.dispatchEvent(b)};
n.be=function(){if(this.f.error){var b=this.f.error.code;if(1!=b){var c=this.f.error.msExtendedCode;c&&(0>c&&(c+=Math.pow(2,32)),c=c.toString(16));this.Ua(new A(2,3,3016,b,c,this.f.error.message))}}};
n.Md=function(b){var c=["output-restricted","internal-error"],d=W(this.a),e=!1,f=Object.keys(b),g=1==f.length&&"00"==f[0];f.length&&d.variants.forEach(function(d){var f=[];d.audio&&f.push(d.audio);d.video&&f.push(d.video);f.forEach(function(f){var h=d.allowedByKeySystem;f.keyId&&(f=b[g?"00":f.keyId],d.allowedByKeySystem=!!f&&0>c.indexOf(f));h!=d.allowedByKeySystem&&(e=!0)})});(f=zd(Yg(this.a),$g(this.a),d.variants))&&!f.allowedByKeySystem&&Li(this,d);e&&(Hi(this),d=td(d.variants,this.N,this.Ha,this.fa),
this.h.setVariants(d))};n.Jd=function(b,c){if(this.m&&this.m.onExpirationUpdated)this.m.onExpirationUpdated(b,c);this.dispatchEvent(new F("expirationupdated"))};function Vi(b,c,d){var e=void 0==c.expiration?Infinity:c.expiration,f=c.presentationTimeline.S();c=nd(c.periods[0]);return{offlineUri:null,originalManifestUri:b,duration:f,size:0,expiration:e,tracks:c,appMetadata:d}}function Wi(b,c){var d=oi(new mi(b.$(),b.O()),c.periods[0],new V(null,0)),e=c.appMetadata||{};d=nd(d);return{offlineUri:b.toString(),originalManifestUri:c.originalManifestUri,duration:c.duration,size:c.size,expiration:c.expiration,tracks:d,appMetadata:e}};function Xi(){this.a={}}function Yi(b,c,d){d=d.endTime-d.startTime;return Zi(b,c)*d}function Zi(b,c){var d=b.a[c];null==d&&(d=0);return d};function Z(b){if(!b||b.constructor!=Y)throw new A(2,9,9008);this.a=b;this.b=$i(this);this.g=!1;this.c=null;this.f=[]}x("shaka.offline.Storage",Z);function aj(){return Th()}Z.support=aj;Z.prototype.destroy=function(){this.a=this.b=null;return Promise.resolve()};Z.prototype.destroy=Z.prototype.destroy;Z.prototype.configure=function(b){jb(this.b,b,$i(this),{},"")};Z.prototype.configure=Z.prototype.configure;
Z.prototype.store=function(b,c,d){var e=this;return p(function g(){var h,k,l,m,r,t;return v(g,function(g){switch(g.B){case 1:bj();if(e.g)return g["return"](Promise.reject(new A(2,9,9006)));e.g=!0;h=c||{};k=null;l=function(b){k=k||b};return q(g,cj(e,b,l,d),2);case 2:m=g.M;r=!m.manifest.presentationTimeline.P()&&!m.manifest.presentationTimeline.Ba();if(!r)throw new A(2,9,9005,b);dj(e);if(k)throw k;t=new Nh;return g["return"](lb([t,m.Gb],function(){return p(function w(){var c,d,g,l,r,u,Mb;return v(w,
function(w){switch(w.B){case 1:return oa(w),q(w,t.init(),4);case 4:return dj(e),ej(e,m.Gb,m.manifest.periods),q(w,Ph(t),5);case 5:return c=w.M,dj(e),w.qa=6,q(w,fj(e,c.O,m.Gb,m.manifest,b,h||{}),8);case 8:return d=w.M,dj(e),q(w,c.O.addManifests([d]),9);case 9:return g=w.M,dj(e),l=new ki("manifest",c.path.$,c.path.O,g[0]),w["return"](Wi(l,d));case 6:return r=qa(w),u=e.f,Mb=function(){},q(w,c.O.removeSegments(u,Mb),10);case 10:throw k||r;case 2:ra(w),e.g=!1,e.c=null,e.f=[],sa(w)}})})}))}})})};
Z.prototype.store=Z.prototype.store;function fj(b,c,d,e,f,g){var h=Vi(f,e,g),k=new Dh(function(c,d){h.size=d;b.b.progressCallback(h,c)}),l;return lb([k],function(){l=gj(b,k,c,d,e,f,g);return Fh(k,b.a.u)}).then(function(){l.size=h.size;return l})}
Z.prototype.remove=function(b){var c=this;bj();var d=li(b);if(null==d||"manifest"!=d.a)return Promise.reject(new A(2,9,9004,b));var e=new Nh;return lb([e],function(){return p(function g(){var b,k,l;return v(g,function(g){switch(g.B){case 1:return q(g,e.init(),2);case 2:return q(g,Rh(e,d.$(),d.O()),3);case 3:return b=g.M,q(g,b.getManifests([d.key()]),4);case 4:return k=g.M,l=k[0],q(g,Promise.all([hj(c,d,l),ij(c,b,d,l)]),0)}})})})};Z.prototype.remove=Z.prototype.remove;
function hj(b,c,d){var e,f=new $b({Oa:b.a.u,onError:function(b){6013!=b.code&&(e=b)},zb:function(){},onExpirationUpdated:function(){},onEvent:function(){}});f.configure(b.a.getConfiguration().drm);var g=ni(new mi(c.$(),c.O()),d);return lb([f],function(){return p(function k(){return v(k,function(c){switch(c.B){case 1:return q(c,f.init(g,b.b.usePersistentLicense),2);case 2:return q(c,dc(f,d.sessionIds),0)}})})}).then(function(){if(e)throw e;})}
function ij(b,c,d,e){function f(){k+=1;b.b.progressCallback(l,k/h)}var g=jj(e),h=g.length+1,k=0,l=Wi(d,e);return Promise.all([c.removeSegments(g,f),c.removeManifests([d.key()],f)])}
Z.prototype.list=function(){function b(b,d){return p(function h(){var e;return v(h,function(f){switch(f.B){case 1:return q(f,d.getAllManifests(),2);case 2:e=f.M,Jb(e,function(d,e){var f=Wi(new ki("manifest",b.$,b.O,d),e);c.push(f)}),f.B=0}})})}bj();var c=[],d=new Nh;return lb([d],function(){return p(function f(){var c;return v(f,function(f){switch(f.B){case 1:return q(f,d.init(),2);case 2:return c=Promise.resolve(),Qh(d,function(d,f){c=c.then(function(){return b(d,f)})}),q(f,c,0)}})})}).then(function(){return c})};
Z.prototype.list=Z.prototype.list;
function cj(b,c,d,e){function f(){}var g=b.a.u,h=b.a.getConfiguration(),k,l,m;return pf(c,g,h.manifest.retryParameters,e).then(function(b){var e=this;dj(this);l=new $b({Oa:g,onError:d,zb:f,onExpirationUpdated:function(){},onEvent:function(){}});l.configure(h.drm);var k={networkingEngine:g,filterAllPeriods:function(b){ej(e,l,b)},filterNewPeriod:function(b){kj(e,l,b)},onTimelineRegionAdded:function(){},onEvent:function(){},onError:d};m=new b;m.configure(h.manifest);return m.start(c,k)}.bind(b)).then(function(b){dj(this);
k=b;return l.init(k,this.b.usePersistentLicense)}.bind(b)).then(function(){dj(this);return lj(k)}.bind(b)).then(function(){dj(this);return cc(l)}.bind(b)).then(function(){dj(this);return m.stop()}.bind(b)).then(function(){dj(this);return{manifest:k,Gb:l}}.bind(b))["catch"](function(b){if(m)return m.stop().then(function(){throw b;});throw b;})}
function mj(b,c){var d=[],e=fd(b),f=[0,dd,ed],g=c.filter(function(b){return"variant"==b.type});f=f.map(function(b){return g.filter(function(c){c=fd(c.language);return cd(b,e,c)})});for(var h,k=0;k<f.length;k++)if(f[k].length){h=f[k];break}h||(f=g.filter(function(b){return b.primary}),f.length&&(h=f));h||(h=g,g.map(function(b){return b.language}).filter(Db));var l=h.filter(function(b){return b.height&&480>=b.height});l.length&&(l.sort(function(b,c){return c.height-b.height}),h=l.filter(function(b){return b.height==
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function kj(b,c,d){var e=null;if(b.c){var f=b.c.filter(function(b){return"variant"==b.type})[0];f&&(e=rd(d,f))}var g=f=null;e&&(e.audio&&(f=e.audio),e.video&&(g=e.video));jd(c,f,g,d);id(d,b.a.getConfiguration().restrictions,{width:Infinity,height:Infinity})}
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function Gj(){var b=MediaSource.isTypeSupported,c=/^dv(?:he|av)\./;MediaSource.isTypeSupported=function(d){for(var e=d.split(/ *; */),f=e[0],g={},h=1;h<e.length;++h){var k=e[h].split("="),l=k[0];k=k[1].replace(/"(.*)"/,"$1");g[l]=k}e=g.codecs;if(!e)return b(d);var m=!1,r=!1;d=e.split(",").filter(function(b){if(c.test(b))return r=!0,!1;/^(hev|hvc)1\.2/.test(b)&&(m=!0);return!0});r&&(m=!1);g.codecs=d.join(",");m&&(g.eotf="smpte2084");for(var t in g)f+="; "+t+'="'+g[t]+'"';return cast.__platform__.canDisplayType(f)}}
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function Jj(b,c){this.keySystem=b;for(var d=!1,e=0;e<c.length;++e){var f=c[e],g={audioCapabilities:[],videoCapabilities:[],persistentState:"optional",distinctiveIdentifier:"optional",initDataTypes:f.initDataTypes,sessionTypes:["temporary"],label:f.label},h=!1;if(f.audioCapabilities)for(var k=0;k<f.audioCapabilities.length;++k){var l=f.audioCapabilities[k];if(l.contentType){h=!0;var m=l.contentType.split(";")[0];MSMediaKeys.isTypeSupported(this.keySystem,m)&&(g.audioCapabilities.push(l),d=!0)}}if(f.videoCapabilities)for(k=
0;k<f.videoCapabilities.length;++k)l=f.videoCapabilities[k],l.contentType&&(h=!0,m=l.contentType.split(";")[0],MSMediaKeys.isTypeSupported(this.keySystem,m)&&(g.videoCapabilities.push(l),d=!0));h||(d=MSMediaKeys.isTypeSupported(this.keySystem,"video/mp4"));"required"==f.persistentState&&(d=!1);if(d){this.a=g;return}}d=Error("Unsupported keySystem");d.name="NotSupportedError";d.code=DOMException.NOT_SUPPORTED_ERR;throw d;}Jj.prototype.createMediaKeys=function(){var b=new Kj(this.keySystem);return Promise.resolve(b)};
Jj.prototype.getConfiguration=function(){return this.a};function Lj(b){var c=this.mediaKeys;c&&c!=b&&Mj(c,null);delete this.mediaKeys;return(this.mediaKeys=b)?Mj(b,this):Promise.resolve()}function Kj(b){this.a=new MSMediaKeys(b);this.b=new D}Kj.prototype.createSession=function(b){var c=b||"temporary";if("temporary"!=c)throw new TypeError("Session type "+b+" is unsupported on this platform.");return new Nj(this.a,c)};Kj.prototype.setServerCertificate=function(){return Promise.resolve(!1)};
function Mj(b,c){function d(){c.msSetMediaKeys(e.a);c.removeEventListener("loadedmetadata",d)}wb(b.b);if(!c)return Promise.resolve();E(b.b,c,"msneedkey",Oj);var e=b;try{return 1<=c.readyState?c.msSetMediaKeys(b.a):c.addEventListener("loadedmetadata",d),Promise.resolve()}catch(f){return Promise.reject(f)}}function Nj(b){L.call(this);this.c=null;this.g=b;this.b=this.a=null;this.f=new D;this.sessionId="";this.expiration=NaN;this.closed=new z;this.keyStatuses=new Pj}za(Nj,L);n=Nj.prototype;
n.generateRequest=function(b,c){this.a=new z;try{this.c=this.g.createSession("video/mp4",new Uint8Array(c),null),E(this.f,this.c,"mskeymessage",this.Sd.bind(this)),E(this.f,this.c,"mskeyadded",this.Qd.bind(this)),E(this.f,this.c,"mskeyerror",this.Rd.bind(this)),Qj(this,"status-pending")}catch(d){this.a.reject(d)}return this.a};n.load=function(){return Promise.reject(Error("MediaKeySession.load not yet supported"))};n.update=function(b){this.b=new z;try{this.c.update(new Uint8Array(b))}catch(c){this.b.reject(c)}return this.b};
n.close=function(){try{this.c.close(),this.closed.resolve(),wb(this.f)}catch(b){this.closed.reject(b)}return this.closed};n.remove=function(){return Promise.reject(Error("MediaKeySession.remove is only applicable for persistent licenses, which are not supported on this platform"))};
function Oj(b){var c=document.createEvent("CustomEvent");c.initCustomEvent("encrypted",!1,!1,null);c.initDataType="cenc";if(b=b.initData){var d=new Hj(b);if(!(1>=d.a.length)){for(var e=[],f=0;f<d.a.length;f++)e.push(b.subarray(d.a[f].start,d.a[f].end+1));b=fb(e,Rj);for(e=d=0;e<b.length;e++)d+=b[e].length;d=new Uint8Array(d);for(f=e=0;f<b.length;f++)d.set(b[f],e),e+=b[f].length;b=d}}c.initData=b;this.dispatchEvent(c)}function Rj(b,c){return Yb(b,c)}
n.Sd=function(b){this.a&&(this.a.resolve(),this.a=null);this.dispatchEvent(new F("message",{messageType:void 0==this.keyStatuses.a?"licenserequest":"licenserenewal",message:b.message.buffer}))};n.Qd=function(){this.a?(Qj(this,"usable"),this.a.resolve(),this.a=null):this.b&&(Qj(this,"usable"),this.b.resolve(),this.b=null)};
n.Rd=function(){var b=Error("EME PatchedMediaKeysMs key error");b.errorCode=this.c.error;if(null!=this.a)this.a.reject(b),this.a=null;else if(null!=this.b)this.b.reject(b),this.b=null;else switch(this.c.error.code){case MSMediaKeyError.MS_MEDIA_KEYERR_OUTPUT:case MSMediaKeyError.MS_MEDIA_KEYERR_HARDWARECHANGE:Qj(this,"output-not-allowed");break;default:Qj(this,"internal-error")}};function Qj(b,c){var d=b.keyStatuses;d.size=void 0==c?0:1;d.a=c;b.dispatchEvent(new F("keystatuseschange"))}
function Pj(){this.size=0;this.a=void 0}var Sj;n=Pj.prototype;n.forEach=function(b){this.a&&b(this.a,Sj)};n.get=function(b){if(this.has(b))return this.a};n.has=function(b){var c=Sj;return this.a&&Yb(new Uint8Array(b),new Uint8Array(c))?!0:!1};n.entries=function(){};n.keys=function(){};n.values=function(){};
wj(function(){!window.HTMLVideoElement||!window.MSMediaKeys||navigator.requestMediaKeySystemAccess&&MediaKeySystemAccess.prototype.getConfiguration||(Sj=(new Uint8Array([0])).buffer,delete HTMLMediaElement.prototype.mediaKeys,HTMLMediaElement.prototype.mediaKeys=null,HTMLMediaElement.prototype.setMediaKeys=Lj,window.MediaKeys=Kj,window.MediaKeySystemAccess=Jj,navigator.requestMediaKeySystemAccess=Ij)});function Tj(){return Promise.reject(Error("The key system specified is not supported."))}function Uj(b){return null==b?Promise.resolve():Promise.reject(Error("MediaKeys not supported."))}function Vj(){throw new TypeError("Illegal constructor.");}Vj.prototype.createSession=function(){};Vj.prototype.setServerCertificate=function(){};function Wj(){throw new TypeError("Illegal constructor.");}Wj.prototype.getConfiguration=function(){};Wj.prototype.createMediaKeys=function(){};
wj(function(){!window.HTMLVideoElement||navigator.requestMediaKeySystemAccess&&MediaKeySystemAccess.prototype.getConfiguration||(navigator.requestMediaKeySystemAccess=Tj,delete HTMLMediaElement.prototype.mediaKeys,HTMLMediaElement.prototype.mediaKeys=null,HTMLMediaElement.prototype.setMediaKeys=Uj,window.MediaKeys=Vj,window.MediaKeySystemAccess=Wj)},-10);var Xj="";function Yj(b){var c=Xj;return c?c+b.charAt(0).toUpperCase()+b.slice(1):b}function Zj(b,c){try{var d=new ak(b,c);return Promise.resolve(d)}catch(e){return Promise.reject(e)}}function bk(b){var c=this.mediaKeys;c&&c!=b&&ck(c,null);delete this.mediaKeys;(this.mediaKeys=b)&&ck(b,this);return Promise.resolve()}
function ak(b,c){this.a=this.keySystem=b;var d=!1;"org.w3.clearkey"==b&&(this.a="webkit-org.w3.clearkey",d=!1);var e=!1;var f=document.getElementsByTagName("video");f=f.length?f[0]:document.createElement("video");for(var g=0;g<c.length;++g){var h=c[g],k={audioCapabilities:[],videoCapabilities:[],persistentState:"optional",distinctiveIdentifier:"optional",initDataTypes:h.initDataTypes,sessionTypes:["temporary"],label:h.label},l=!1;if(h.audioCapabilities)for(var m=0;m<h.audioCapabilities.length;++m){var r=
h.audioCapabilities[m];if(r.contentType){l=!0;var t=r.contentType.split(";")[0];f.canPlayType(t,this.a)&&(k.audioCapabilities.push(r),e=!0)}}if(h.videoCapabilities)for(m=0;m<h.videoCapabilities.length;++m)r=h.videoCapabilities[m],r.contentType&&(l=!0,f.canPlayType(r.contentType,this.a)&&(k.videoCapabilities.push(r),e=!0));l||(e=f.canPlayType("video/mp4",this.a)||f.canPlayType("video/webm",this.a));"required"==h.persistentState&&(d?(k.persistentState="required",k.sessionTypes=["persistent-license"]):
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function ck(b,c){b.b=c;wb(b.a);var d=Xj;c&&(E(b.a,c,d+"needkey",b.fe.bind(b)),E(b.a,c,d+"keymessage",b.ee.bind(b)),E(b.a,c,d+"keyadded",b.ce.bind(b)),E(b.a,c,d+"keyerror",b.de.bind(b)))}n=dk.prototype;n.createSession=function(b){var c=b||"temporary";if("temporary"!=c&&"persistent-license"!=c)throw new TypeError("Session type "+b+" is unsupported on this platform.");b=this.b||document.createElement("video");b.src||(b.src="about:blank");c=new ek(b,this.g,c);this.c.push(c);return c};
n.setServerCertificate=function(){return Promise.resolve(!1)};n.fe=function(b){var c=document.createEvent("CustomEvent");c.initCustomEvent("encrypted",!1,!1,null);c.initDataType="webm";c.initData=b.initData;this.b.dispatchEvent(c)};n.ee=function(b){var c=fk(this,b.sessionId);c&&(b=new F("message",{messageType:void 0==c.keyStatuses.a?"licenserequest":"licenserenewal",message:b.message}),c.b&&(c.b.resolve(),c.b=null),c.dispatchEvent(b))};
n.ce=function(b){if(b=fk(this,b.sessionId))gk(b,"usable"),b.a&&b.a.resolve(),b.a=null};
n.de=function(b){var c=fk(this,b.sessionId);if(c){var d=Error("EME v0.1b key error");d.errorCode=b.errorCode;d.errorCode.systemCode=b.systemCode;!b.sessionId&&c.b?(d.method="generateRequest",45==b.systemCode&&(d.message="Unsupported session type."),c.b.reject(d),c.b=null):b.sessionId&&c.a?(d.method="update",c.a.reject(d),c.a=null):(d=b.systemCode,b.errorCode.code==MediaKeyError.MEDIA_KEYERR_OUTPUT?gk(c,"output-restricted"):1==d?gk(c,"expired"):gk(c,"internal-error"))}};
function fk(b,c){var d=b.f[c];return d?d:(d=b.c.shift())?(d.sessionId=c,b.f[c]=d):null}function ek(b,c,d){L.call(this);this.f=b;this.h=!1;this.a=this.b=null;this.c=c;this.g=d;this.sessionId="";this.expiration=NaN;this.closed=new z;this.keyStatuses=new hk}za(ek,L);
function ik(b,c,d){if(b.h)return Promise.reject(Error("The session is already initialized."));b.h=!0;try{if("persistent-license"==b.g)if(d)var e=new Uint8Array(Qb("LOAD_SESSION|"+d));else{var f=Qb("PERSISTENT|"),g=new Uint8Array(f.byteLength+c.byteLength);g.set(new Uint8Array(f),0);g.set(new Uint8Array(c),f.byteLength);e=g}else e=new Uint8Array(c)}catch(k){return Promise.reject(k)}b.b=new z;var h=Yj("generateKeyRequest");try{b.f[h](b.c,e)}catch(k){if("InvalidStateError"!=k.name)return b.b=null,Promise.reject(k);
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