FV Flowplayer Video Player - Version 7.4.47.727

Version Description

2021/05/18 =
Custom video fields - setting default hook priority to ensure boxes are placed higher up
Deprecated jQuery calls fix
HLS.js - upgrade to 1.0.4 to fix autoplay issues with some streams
Bugfix - Editor - Video Screenshot - fix for new crossOrigin requirement for MP4
Bugfix - Playlist - fixes when the playlist item fails to play and it auto-advances to next
Bugfix - Sticky player - subtitles sizing

Release Info

Developer	FolioVision
Plugin	FV Flowplayer Video Player
Version	7.4.47.727
Comparing to
See all releases

Code changes from version 7.4.46.727 to 7.4.47.727

Files changed (19) hide show

controller/backend.php +1 -33
controller/editor.php +0 -0
controller/frontend.php +36 -3
controller/shortcodes.php +0 -0
css/admin.css +0 -0
css/colorbox.css +0 -0
css/flowplayer.css +4 -5
css/fonts/fpicons.eot +0 -0
css/fonts/fpicons.svg +0 -0
css/fonts/fpicons.ttf +0 -0
css/fonts/fpicons.woff +0 -0
css/img/exit_btn.png +0 -0
css/img/techinfo.png +0 -0
flowplayer.php +2 -2
flowplayer/embed.min.js +0 -0
flowplayer/flowplayer.swf +0 -0
flowplayer/flowplayerhls.swf +0 -0
flowplayer/fv-flowplayer.min.js +1 -1
flowplayer/hls.min.js +1 -1

controller/backend.php CHANGED Viewed

@@ -793,7 +793,7 @@ function fv_player_rollback_message( $val ) {
             add_action( 'admin_notices', 'fv_player_pro_version_check' );
             function fv_player_pro_version_check() {
-            -
              $version = '7.4.44.727';
               global $FV_Player_Pro;
@@ -805,35 +805,3 @@ function fv_player_pro_version_check() {
               <?php
               endif;
+            }
-            -
-            -
            /*
-            -
             * @param string $min The minimal version to check - like 7.4.44.727
-            -
             *
-            -
             * @return bool True if the version is at least $min
-            -
             */
-            -
            function fv_player_extension_version_is_min( $min, $extension = 'pro' ) {
-            -
              $version = false;
-            -
              if( $extension == 'pro' ) {
-            -
                global $FV_Player_Pro;
-            -
                if( isset($FV_Player_Pro) && !empty($FV_Player_Pro->version) ) {
-            -
                  $version = $FV_Player_Pro->version;
-            -
                }
-            -
-            -
              } else if( $extension == 'vast' ) {
-            -
                global $FV_Player_VAST;
-            -
                if( isset($FV_Player_VAST) && !empty($FV_Player_VAST->version) ) {
-            -
                  $version = $FV_Player_VAST->version;
-            -
                }
-            -
-            -
              } else if( $extension == 'alternative-sources' ) {
-            -
                global $FV_Player_Alternative_Sources;
-            -
                if( isset($FV_Player_Alternative_Sources) && !empty($FV_Player_Alternative_Sources->version) ) {
-            -
                  $version = $FV_Player_Alternative_Sources->version;
-            -
                }
-            -
-            -
              }
-            -
-            -
              $version = str_replace('.beta','',$version);
-            -
-            -
              return version_compare($version,$min ) != -1;
-            -
            }

             add_action( 'admin_notices', 'fv_player_pro_version_check' );
             function fv_player_pro_version_check() {
+            +
              $version = '7.4.47.727';
               global $FV_Player_Pro;
               <?php
               endif;
+            }

controller/editor.php CHANGED Viewed

File without changes

controller/frontend.php CHANGED Viewed

@@ -426,9 +426,9 @@ function flowplayer_prepare_scripts() {
+                }
                 if( ( $fv_fp->should_force_load_js() || $fv_fp->load_hlsjs ) && $fv_fp->_get_option('hlsjs') ) {
-            -
                  wp_enqueue_script( 'flowplayer-hlsjs', flowplayer::get_plugin_url().'/flowplayer/hls.min.js', array('flowplayer'), '0.14.17', true );
+                }
-            -
                $aConf['script_hls_js'] = flowplayer::get_plugin_url().'/flowplayer/hls.min.js?ver=0.11.0';
                 if( $fv_fp->should_force_load_js() || $fv_fp->load_dash ) {
                   wp_enqueue_script( 'flowplayer-dash', flowplayer::get_plugin_url().'/flowplayer/flowplayer.dashjs.min.js', array('flowplayer'), $fv_wp_flowplayer_ver, true );
@@ -661,4 +661,37 @@ function fv_player_footer_svg_rewind() {
               </g>
             </svg>
               <?php
-            -
            }


426	}
427
428	if( ( $fv_fp->should_force_load_js() \|\| $fv_fp->load_hlsjs ) && $fv_fp->_get_option('hlsjs') ) {
429	+ wp_enqueue_script( 'flowplayer-hlsjs', flowplayer::get_plugin_url().'/flowplayer/hls.min.js', array('flowplayer'), '1.0.4', true );
430	}
431	+ $aConf['script_hls_js'] = flowplayer::get_plugin_url().'/flowplayer/hls.min.js?ver=1.0.4';
432
433	if( $fv_fp->should_force_load_js() \|\| $fv_fp->load_dash ) {
434	wp_enqueue_script( 'flowplayer-dash', flowplayer::get_plugin_url().'/flowplayer/flowplayer.dashjs.min.js', array('flowplayer'), $fv_wp_flowplayer_ver, true );

661	</g>
662	</svg>
663	<?php
664	+ }
665	+
666	+
667	+ /*
668	+ * @param string $min The minimal version to check - like 7.4.44.727
669	+ *
670	+ * @return bool True if the version is at least $min
671	+ */
672	+ function fv_player_extension_version_is_min( $min, $extension = 'pro' ) {
673	+ $version = false;
674	+ if( $extension == 'pro' ) {
675	+ global $FV_Player_Pro;
676	+ if( isset($FV_Player_Pro) && !empty($FV_Player_Pro->version) ) {
677	+ $version = $FV_Player_Pro->version;
678	+ }
679	+
680	+ } else if( $extension == 'vast' ) {
681	+ global $FV_Player_VAST;
682	+ if( isset($FV_Player_VAST) && !empty($FV_Player_VAST->version) ) {
683	+ $version = $FV_Player_VAST->version;
684	+ }
685	+
686	+ } else if( $extension == 'alternative-sources' ) {
687	+ global $FV_Player_Alternative_Sources;
688	+ if( isset($FV_Player_Alternative_Sources) && !empty($FV_Player_Alternative_Sources->version) ) {
689	+ $version = $FV_Player_Alternative_Sources->version;
690	+ }
691	+
692	+ }
693	+
694	+ $version = str_replace('.beta','',$version);
695	+
696	+ return version_compare($version,$min ) != -1;
697	+ }

controller/shortcodes.php CHANGED Viewed

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css/admin.css CHANGED Viewed

File without changes

css/colorbox.css CHANGED Viewed

File without changes

css/flowplayer.css CHANGED Viewed

	@@ -998,10 +998,10 @@
998	.flowplayer { margin: 0 auto 2.8em auto; display: block; max-width: 100%; }
999	.flowplayer.has-caption { margin: 0 auto; }
1000	.flowplayer.fixed-controls.has-caption, flowplayer.fixed-controls.has-caption * { margin-bottom: 2.8em; }
1001	- .flowplayer.fixed-controls { margin-bottom: 5.2em }
1002	.flowplayer.fixed-controls.skin-custom {border: none}
1003	- .flowplayer.has-abloop { margin-bottom: 2.8em; }
1004	- .flowplayer.fixed-controls.has-abloop { margin-bottom: 5.2em; }
1005
1006	/* using fp-full and fp-slim at once should only make the timeline full width and nothings else should change */
1007	.flowplayer.fp-slim.fp-full .fp-controls {
	@@ -1727,7 +1727,6 @@ article .entry-content .fvfp_admin_error p { line-height: 18px }
1727	.flowplayer.fixed-controls.is-audio .fp-time em { bottom:13px }
1728	.flowplayer.is-audio .fp-waiting em { margin:.8em .3em 0 }
1729	.flowplayer.is-audio .fp-time { font-size:14px;text-shadow:none }
1730	- .flowplayer.is-audio .fp-mute { width:2.8em;height:2.8em }
1731	.flowplayer.is-audio .fp-volumebtn { display: block }
1732	.flowplayer.is-audio .fp-play.fp-visible svg, .flowplayer.is-audio + .fp-playlist-external a .now-playing, .flowplayer.is-audio .fp-speed-flash { display:none; }
1733	.is-audio + .fp-playlist-external { counter-reset: 'fv-playlist-counter';background-color:#f0f0f0;border-radius:0 0 10px 10px;border-top:1px solid #fff }
	@@ -1772,7 +1771,7 @@ article .entry-content .fvfp_admin_error p { line-height: 18px }
1772	.flowplayer.is-audio .fp-time em {width:44px}
1773	.flowplayer.is-audio .fp-message p {font-size:75%}
1774
1775	- .flowplayer.is-audio .fp-duration, .flowplayer.is-audio .fp-elapsed, .flowplayer.is-audio a.fp-play, .flowplayer.is-audio a.fp-~~mute~~ {color:#eee !important}
1776	.flowplayer.is-audio .fp-volumelevel, .flowplayer.is-audio .fp-progress {background-color:#bb0000 !important;border-radius:0}
1777	.flowplayer.is-audio .fp-volumeslider, .flowplayer.is-audio .fp-buffer {background-color:#eeeeee !important;border-radius:0}
1778


998	.flowplayer { margin: 0 auto 2.8em auto; display: block; max-width: 100%; }
999	.flowplayer.has-caption { margin: 0 auto; }
1000	.flowplayer.fixed-controls.has-caption, flowplayer.fixed-controls.has-caption * { margin-bottom: 2.8em; }
1001	+ .flowplayer.fixed-controls, .entry-content .flowplayer.fixed-controls { margin-bottom: 5.2em }
1002	.flowplayer.fixed-controls.skin-custom {border: none}
1003	+ .flowplayer.has-abloop, .entry-content .flowplayer.has-abloop { margin-bottom: 2.8em; }
1004	+ .flowplayer.fixed-controls.has-abloop, .entry-content .flowplayer.fixed-controls.has-abloop { margin-bottom: 5.2em; }
1005
1006	/* using fp-full and fp-slim at once should only make the timeline full width and nothings else should change */
1007	.flowplayer.fp-slim.fp-full .fp-controls {

1727	.flowplayer.fixed-controls.is-audio .fp-time em { bottom:13px }
1728	.flowplayer.is-audio .fp-waiting em { margin:.8em .3em 0 }
1729	.flowplayer.is-audio .fp-time { font-size:14px;text-shadow:none }

1730	.flowplayer.is-audio .fp-volumebtn { display: block }
1731	.flowplayer.is-audio .fp-play.fp-visible svg, .flowplayer.is-audio + .fp-playlist-external a .now-playing, .flowplayer.is-audio .fp-speed-flash { display:none; }
1732	.is-audio + .fp-playlist-external { counter-reset: 'fv-playlist-counter';background-color:#f0f0f0;border-radius:0 0 10px 10px;border-top:1px solid #fff }

1771	.flowplayer.is-audio .fp-time em {width:44px}
1772	.flowplayer.is-audio .fp-message p {font-size:75%}
1773
1774	+ .flowplayer.is-audio .fp-duration, .flowplayer.is-audio .fp-elapsed, .flowplayer.is-audio a.fp-play, .flowplayer.is-audio a.fp-volumebtn {color:#eee !important}
1775	.flowplayer.is-audio .fp-volumelevel, .flowplayer.is-audio .fp-progress {background-color:#bb0000 !important;border-radius:0}
1776	.flowplayer.is-audio .fp-volumeslider, .flowplayer.is-audio .fp-buffer {background-color:#eeeeee !important;border-radius:0}
1777

css/fonts/fpicons.eot CHANGED Viewed

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css/fonts/fpicons.svg CHANGED Viewed

File without changes

css/fonts/fpicons.ttf CHANGED Viewed

File without changes

css/fonts/fpicons.woff CHANGED Viewed

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css/img/exit_btn.png CHANGED Viewed

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css/img/techinfo.png CHANGED Viewed

File without changes

flowplayer.php CHANGED Viewed

	@@ -3,7 +3,7 @@
3	Plugin Name: FV Player
4	Plugin URI: http://foliovision.com/wordpress/plugins/fv-wordpress-flowplayer
5	Description: Formerly FV WordPress Flowplayer. Supports MP4, HLS, MPEG-DASH, WebM and OGV. Advanced features such as overlay ads or popups. Uses Flowplayer 7.2.7.
6	- Version: 7.4.46.727
7	Author URI: http://foliovision.com/
8	License: GPL-3.0
9	License URI: http://www.gnu.org/licenses/gpl-3.0.txt
	@@ -27,7 +27,7 @@ License URI: http://www.gnu.org/licenses/gpl-3.0.txt
27	*/
28
29	global $fv_wp_flowplayer_ver;
30	- $fv_wp_flowplayer_ver = '7.4.46.727';
31	$fv_wp_flowplayer_core_ver = '7.2.7';
32
33	include_once( dirname( __FILE__ ) . '/includes/extra-functions.php' );


3	Plugin Name: FV Player
4	Plugin URI: http://foliovision.com/wordpress/plugins/fv-wordpress-flowplayer
5	Description: Formerly FV WordPress Flowplayer. Supports MP4, HLS, MPEG-DASH, WebM and OGV. Advanced features such as overlay ads or popups. Uses Flowplayer 7.2.7.
6	+ Version: 7.4.47.727
7	Author URI: http://foliovision.com/
8	License: GPL-3.0
9	License URI: http://www.gnu.org/licenses/gpl-3.0.txt

27	*/
28
29	global $fv_wp_flowplayer_ver;
30	+ $fv_wp_flowplayer_ver = '7.4.47.727.2';
31	$fv_wp_flowplayer_core_ver = '7.2.7';
32
33	include_once( dirname( __FILE__ ) . '/includes/extra-functions.php' );

flowplayer/embed.min.js CHANGED Viewed

File without changes

flowplayer/flowplayer.swf CHANGED Viewed

File without changes

flowplayer/flowplayerhls.swf CHANGED Viewed

File without changes

flowplayer/fv-flowplayer.min.js CHANGED Viewed

@@ -1 +1 @@

flowplayer/hls.min.js CHANGED Viewed

@@ -1 +1 @@

- "undefined"!=typeof window&&function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.Hls=t():e.Hls=t()}(this,(function(){return function(e){var t={};function r(i){if(t[i])return t[i].exports;var a=t[i]={i:i,l:!1,exports:{}};return e[i].call(a.exports,a,a.exports,r),a.l=!0,a.exports}return r.m=e,r.c=t,r.d=function(e,t,i){r.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:i})},r.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},r.t=function(e,t){if(1&t&&(e=r(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var i=Object.create(null);if(r.r(i),Object.defineProperty(i,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var a in e)r.d(i,a,function(t){return e[t]}.bind(null,a));return i},r.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return r.d(t,"a",t),t},r.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},r.p="/dist/",r(r.s=13)}([function(e,t,r){"use strict";r.d(t,"a",(function(){return u})),r.d(t,"b",(function(){return c}));var i=r(5);function a(){}var n={trace:a,debug:a,log:a,warn:a,info:a,error:a},s=n;function o(e,t){return t="["+e+"] > "+t}var l=Object(i.a)();function d(e){var t=l.console[e];return t?function(){for(var r=arguments.length,i=new Array(r),a=0;a<r;a++)i[a]=arguments[a];i[0]&&(i[0]=o(e,i[0])),t.apply(l.console,i)}:a}var u=function(e){if(l.console&&!0===e||"object"==typeof e){!function(e){for(var t=arguments.length,r=new Array(t>1?t-1:0),i=1;i<t;i++)r[i-1]=arguments[i];r.forEach((function(t){s[t]=e[t]?e[t].bind(e):d(t)}))}(e,"debug","log","info","warn","error");try{s.log()}catch(e){s=n}}else s=n},c=s},function(e,t,r){"use strict";t.a={MEDIA_ATTACHING:"hlsMediaAttaching",MEDIA_ATTACHED:"hlsMediaAttached",MEDIA_DETACHING:"hlsMediaDetaching",MEDIA_DETACHED:"hlsMediaDetached",BUFFER_RESET:"hlsBufferReset",BUFFER_CODECS:"hlsBufferCodecs",BUFFER_CREATED:"hlsBufferCreated",BUFFER_APPENDING:"hlsBufferAppending",BUFFER_APPENDED:"hlsBufferAppended",BUFFER_EOS:"hlsBufferEos",BUFFER_FLUSHING:"hlsBufferFlushing",BUFFER_FLUSHED:"hlsBufferFlushed",MANIFEST_LOADING:"hlsManifestLoading",MANIFEST_LOADED:"hlsManifestLoaded",MANIFEST_PARSED:"hlsManifestParsed",LEVEL_SWITCHING:"hlsLevelSwitching",LEVEL_SWITCHED:"hlsLevelSwitched",LEVEL_LOADING:"hlsLevelLoading",LEVEL_LOADED:"hlsLevelLoaded",LEVEL_UPDATED:"hlsLevelUpdated",LEVEL_PTS_UPDATED:"hlsLevelPtsUpdated",LEVELS_UPDATED:"hlsLevelsUpdated",AUDIO_TRACKS_UPDATED:"hlsAudioTracksUpdated",AUDIO_TRACK_SWITCHING:"hlsAudioTrackSwitching",AUDIO_TRACK_SWITCHED:"hlsAudioTrackSwitched",AUDIO_TRACK_LOADING:"hlsAudioTrackLoading",AUDIO_TRACK_LOADED:"hlsAudioTrackLoaded",SUBTITLE_TRACKS_UPDATED:"hlsSubtitleTracksUpdated",SUBTITLE_TRACK_SWITCH:"hlsSubtitleTrackSwitch",SUBTITLE_TRACK_LOADING:"hlsSubtitleTrackLoading",SUBTITLE_TRACK_LOADED:"hlsSubtitleTrackLoaded",SUBTITLE_FRAG_PROCESSED:"hlsSubtitleFragProcessed",CUES_PARSED:"hlsCuesParsed",NON_NATIVE_TEXT_TRACKS_FOUND:"hlsNonNativeTextTracksFound",INIT_PTS_FOUND:"hlsInitPtsFound",FRAG_LOADING:"hlsFragLoading",FRAG_LOAD_PROGRESS:"hlsFragLoadProgress",FRAG_LOAD_EMERGENCY_ABORTED:"hlsFragLoadEmergencyAborted",FRAG_LOADED:"hlsFragLoaded",FRAG_DECRYPTED:"hlsFragDecrypted",FRAG_PARSING_INIT_SEGMENT:"hlsFragParsingInitSegment",FRAG_PARSING_USERDATA:"hlsFragParsingUserdata",FRAG_PARSING_METADATA:"hlsFragParsingMetadata",FRAG_PARSING_DATA:"hlsFragParsingData",FRAG_PARSED:"hlsFragParsed",FRAG_BUFFERED:"hlsFragBuffered",FRAG_CHANGED:"hlsFragChanged",FPS_DROP:"hlsFpsDrop",FPS_DROP_LEVEL_CAPPING:"hlsFpsDropLevelCapping",ERROR:"hlsError",DESTROYING:"hlsDestroying",KEY_LOADING:"hlsKeyLoading",KEY_LOADED:"hlsKeyLoaded",STREAM_STATE_TRANSITION:"hlsStreamStateTransition",LIVE_BACK_BUFFER_REACHED:"hlsLiveBackBufferReached"}},function(e,t,r){"use strict";var i,a;r.d(t,"b",(function(){return i})),r.d(t,"a",(function(){return a})),function(e){e.NETWORK_ERROR="networkError",e.MEDIA_ERROR="mediaError",e.KEY_SYSTEM_ERROR="keySystemError",e.MUX_ERROR="muxError",e.OTHER_ERROR="otherError"}(i||(i={})),function(e){e.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",e.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",e.KEY_SYSTEM_NO_SESSION="keySystemNoSession",e.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",e.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",e.MANIFEST_LOAD_ERROR="manifestLoadError",e.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",e.MANIFEST_PARSING_ERROR="manifestParsingError",e.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",e.LEVEL_EMPTY_ERROR="levelEmptyError",e.LEVEL_LOAD_ERROR="levelLoadError",e.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",e.LEVEL_SWITCH_ERROR="levelSwitchError",e.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",e.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",e.FRAG_LOAD_ERROR="fragLoadError",e.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",e.FRAG_DECRYPT_ERROR="fragDecryptError",e.FRAG_PARSING_ERROR="fragParsingError",e.REMUX_ALLOC_ERROR="remuxAllocError",e.KEY_LOAD_ERROR="keyLoadError",e.KEY_LOAD_TIMEOUT="keyLoadTimeOut",e.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",e.BUFFER_APPEND_ERROR="bufferAppendError",e.BUFFER_APPENDING_ERROR="bufferAppendingError",e.BUFFER_STALLED_ERROR="bufferStalledError",e.BUFFER_FULL_ERROR="bufferFullError",e.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",e.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",e.INTERNAL_EXCEPTION="internalException"}(a||(a={}))},function(e,t,r){"use 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s=this._events[n];if(s.fn)s.fn!==t||i&&!s.once||r&&s.context!==r||l(this,n);else{for(var o=0,d=[],u=s.length;o<u;o++)(s[o].fn!==t||i&&!s[o].once||r&&s[o].context!==r)&&d.push(s[o]);d.length?this._events[n]=1===d.length?d[0]:d:l(this,n)}return this},d.prototype.removeAllListeners=function(e){var t;return e?(t=a?a+e:e,this._events[t]&&l(this,t)):(this._events=new n,this._eventsCount=0),this},d.prototype.off=d.prototype.removeListener,d.prototype.addListener=d.prototype.on,d.prefixed=a,d.EventEmitter=d,e.exports=d},function(e,t,r){"use strict";var i=r(1),a=r(2),n=r(7),s=r(3),o=r(0),l=r(5);function d(e,t){return 255===e[t]&&240==(246&e[t+1])}function u(e,t){return 1&e[t+1]?7:9}function c(e,t){return(3&e[t+3])<<11|e[t+4]<<3|(224&e[t+5])>>>5}function h(e,t){return!!(t+1<e.length&&d(e,t))}function f(e,t){if(h(e,t)){var r=u(e,t);if(t+r>=e.length)return!1;var i=c(e,t);if(i<=r)return!1;var a=t+i;if(a===e.length||a+1<e.length&&d(e,a))return!0}return!1}function g(e,t,r,n,s){if(!e.samplerate){var l=function(e,t,r,n){var s,l,d,u,c,h=navigator.userAgent.toLowerCase(),f=n,g=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];if(s=1+((192&t[r+2])>>>6),!((l=(60&t[r+2])>>>2)>g.length-1))return u=(1&t[r+2])<<2,u|=(192&t[r+3])>>>6,o.b.log("manifest codec:"+n+",ADTS data:type:"+s+",sampleingIndex:"+l+"["+g[l]+"Hz],channelConfig:"+u),/firefox/i.test(h)?l>=6?(s=5,c=new Array(4),d=l-3):(s=2,c=new Array(2),d=l):-1!==h.indexOf("android")?(s=2,c=new Array(2),d=l):(s=5,c=new Array(4),n&&(-1!==n.indexOf("mp4a.40.29")||-1!==n.indexOf("mp4a.40.5"))||!n&&l>=6?d=l-3:((n&&-1!==n.indexOf("mp4a.40.2")&&(l>=6&&1===u||/vivaldi/i.test(h))||!n&&1===u)&&(s=2,c=new Array(2)),d=l)),c[0]=s<<3,c[0]|=(14&l)>>1,c[1]|=(1&l)<<7,c[1]|=u<<3,5===s&&(c[1]|=(14&d)>>1,c[2]=(1&d)<<7,c[2]|=8,c[3]=0),{config:c,samplerate:g[l],channelCount:u,codec:"mp4a.40."+s,manifestCodec:f};e.trigger(i.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+l})}(t,r,n,s);e.config=l.config,e.samplerate=l.samplerate,e.channelCount=l.channelCount,e.codec=l.codec,e.manifestCodec=l.manifestCodec,o.b.log("parsed codec:"+e.codec+",rate:"+l.samplerate+",nb channel:"+l.channelCount)}}function p(e){return 9216e4/e}function v(e,t,r,i,a){var n=function(e,t,r,i,a){var n,s,o=e.length;if(n=u(e,t),s=c(e,t),(s-=n)>0&&t+n+s<=o)return{headerLength:n,frameLength:s,stamp:r+i*a}}(t,r,i,a,p(e.samplerate));if(n){var s=n.stamp,o=n.headerLength,l=n.frameLength,d={unit:t.subarray(r+o,r+o+l),pts:s,dts:s};return e.samples.push(d),{sample:d,length:l+o}}}var m=r(4),y=function(){function e(e,t,r){this.observer=e,this.config=r,this.remuxer=t}var t=e.prototype;return t.resetInitSegment=function(e,t,r,i){this._audioTrack={container:"audio/adts",type:"audio",id:0,sequenceNumber:0,isAAC:!0,samples:[],len:0,manifestCodec:t,duration:i,inputTimeScale:9e4}},t.resetTimeStamp=function(){},e.probe=function(e){if(!e)return!1;for(var t=(m.a.getID3Data(e,0)||[]).length,r=e.length;t<r;t++)if(f(e,t))return o.b.log("ADTS sync word found !"),!0;return!1},t.append=function(e,t,r,i){for(var a=this._audioTrack,n=m.a.getID3Data(e,0)||[],l=m.a.getTimeStamp(n),d=Object(s.a)(l)?90*l:9e4*t,u=0,c=d,f=e.length,p=n.length,y=[{pts:c,dts:c,data:n}];p<f-1;)if(h(e,p)&&p+5<f){g(a,this.observer,e,p,a.manifestCodec);var b=v(a,e,p,d,u);if(!b){o.b.log("Unable to parse AAC frame");break}p+=b.length,c=b.sample.pts,u++}else m.a.isHeader(e,p)?(n=m.a.getID3Data(e,p),y.push({pts:c,dts:c,data:n}),p+=n.length):p++;this.remuxer.remux(a,{samples:[]},{samples:y,inputTimeScale:9e4},{samples:[]},t,r,i)},t.destroy=function(){},e}(),b=r(10),T={BitratesMap:[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],SamplingRateMap:[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],SamplesCoefficients:[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],BytesInSlot:[0,1,1,4],appendFrame:function(e,t,r,i,a){if(!(r+24>t.length)){var n=this.parseHeader(t,r);if(n&&r+n.frameLength<=t.length){var s=i+a*(9e4*n.samplesPerFrame/n.sampleRate),o={unit:t.subarray(r,r+n.frameLength),pts:s,dts:s};return e.config=[],e.channelCount=n.channelCount,e.samplerate=n.sampleRate,e.samples.push(o),{sample:o,length:n.frameLength}}}},parseHeader:function(e,t){var r=e[t+1]>>3&3,i=e[t+1]>>1&3,a=e[t+2]>>4&15,n=e[t+2]>>2&3,s=e[t+2]>>1&1;if(1!==r&&0!==a&&15!==a&&3!==n){var o=3===r?3-i:3===i?3:4,l=1e3*T.BitratesMap[14*o+a-1],d=3===r?0:2===r?1:2,u=T.SamplingRateMap[3*d+n],c=e[t+3]>>6==3?1:2,h=T.SamplesCoefficients[r][i],f=T.BytesInSlot[i],g=8*h*f;return{sampleRate:u,channelCount:c,frameLength:parseInt(h*l/u+s,10)*f,samplesPerFrame:g}}},isHeaderPattern:function(e,t){return 255===e[t]&&224==(224&e[t+1])&&0!=(6&e[t+1])},isHeader:function(e,t){return!!(t+1<e.length&&this.isHeaderPattern(e,t))},probe:function(e,t){if(t+1<e.length&&this.isHeaderPattern(e,t)){var r=this.parseHeader(e,t),i=4;r&&r.frameLength&&(i=r.frameLength);var a=t+i;if(a===e.length||a+1<e.length&&this.isHeaderPattern(e,a))return!0}return!1}},E=T,S=function(){function e(e){this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}var t=e.prototype;return t.loadWord=function(){var e=this.data,t=this.bytesAvailable,r=e.byteLength-t,i=new Uint8Array(4),a=Math.min(4,t);if(0===a)throw new Error("no bytes available");i.set(e.subarray(r,r+a)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=8*a,this.bytesAvailable-=a},t.skipBits=function(e){var t;this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,e-=(t=e>>3)>>3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)},t.readBits=function(e){var t=Math.min(this.bitsAvailable,e),r=this.word>>>32-t;return e>32&&o.b.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0?this.word<<=t:this.bytesAvailable>0&&this.loadWord(),(t=e-t)>0&&this.bitsAvailable?r<<t|this.readBits(t):r},t.skipLZ=function(){var e;for(e=0;e<this.bitsAvailable;++e)if(0!=(this.word&2147483648>>>e))return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()},t.skipUEG=function(){this.skipBits(1+this.skipLZ())},t.skipEG=function(){this.skipBits(1+this.skipLZ())},t.readUEG=function(){var e=this.skipLZ();return this.readBits(e+1)-1},t.readEG=function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)},t.readBoolean=function(){return 1===this.readBits(1)},t.readUByte=function(){return this.readBits(8)},t.readUShort=function(){return this.readBits(16)},t.readUInt=function(){return this.readBits(32)},t.skipScalingList=function(e){var t,r=8,i=8;for(t=0;t<e;t++)0!==i&&(i=(r+this.readEG()+256)%256),r=0===i?r:i},t.readSPS=function(){var e,t,r,i,a,n,s,o=0,l=0,d=0,u=0,c=this.readUByte.bind(this),h=this.readBits.bind(this),f=this.readUEG.bind(this),g=this.readBoolean.bind(this),p=this.skipBits.bind(this),v=this.skipEG.bind(this),m=this.skipUEG.bind(this),y=this.skipScalingList.bind(this);if(c(),e=c(),h(5),p(3),c(),m(),100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e){var b=f();if(3===b&&p(1),m(),m(),p(1),g())for(n=3!==b?8:12,s=0;s<n;s++)g()&&y(s<6?16:64)}m();var T=f();if(0===T)f();else if(1===T)for(p(1),v(),v(),t=f(),s=0;s<t;s++)v();m(),p(1),r=f(),i=f(),0===(a=h(1))&&p(1),p(1),g()&&(o=f(),l=f(),d=f(),u=f());var E=[1,1];if(g()&&g())switch(c()){case 1:E=[1,1];break;case 2:E=[12,11];break;case 3:E=[10,11];break;case 4:E=[16,11];break;case 5:E=[40,33];break;case 6:E=[24,11];break;case 7:E=[20,11];break;case 8:E=[32,11];break;case 9:E=[80,33];break;case 10:E=[18,11];break;case 11:E=[15,11];break;case 12:E=[64,33];break;case 13:E=[160,99];break;case 14:E=[4,3];break;case 15:E=[3,2];break;case 16:E=[2,1];break;case 255:E=[c()<<8|c(),c()<<8|c()]}return{width:Math.ceil(16*(r+1)-2*o-2*l),height:(2-a)*(i+1)*16-(a?2:4)*(d+u),pixelRatio:E}},t.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},e}(),_=function(){function e(e,t,r,i){this.decryptdata=r,this.discardEPB=i,this.decrypter=new n.a(e,t,{removePKCS7Padding:!1})}var t=e.prototype;return t.decryptBuffer=function(e,t){this.decrypter.decrypt(e,this.decryptdata.key.buffer,this.decryptdata.iv.buffer,t)},t.decryptAacSample=function(e,t,r,i){var a=e[t].unit,n=a.subarray(16,a.length-a.length%16),s=n.buffer.slice(n.byteOffset,n.byteOffset+n.length),o=this;this.decryptBuffer(s,(function(n){n=new Uint8Array(n),a.set(n,16),i||o.decryptAacSamples(e,t+1,r)}))},t.decryptAacSamples=function(e,t,r){for(;;t++){if(t>=e.length)return void r();if(!(e[t].unit.length<32)){var i=this.decrypter.isSync();if(this.decryptAacSample(e,t,r,i),!i)return}}},t.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,r=new Int8Array(t),i=0,a=32;a<=e.length-16;a+=160,i+=16)r.set(e.subarray(a,a+16),i);return r},t.getAvcDecryptedUnit=function(e,t){t=new Uint8Array(t);for(var r=0,i=32;i<=e.length-16;i+=160,r+=16)e.set(t.subarray(r,r+16),i);return e},t.decryptAvcSample=function(e,t,r,i,a,n){var s=this.discardEPB(a.data),o=this.getAvcEncryptedData(s),l=this;this.decryptBuffer(o.buffer,(function(o){a.data=l.getAvcDecryptedUnit(s,o),n||l.decryptAvcSamples(e,t,r+1,i)}))},t.decryptAvcSamples=function(e,t,r,i){for(;;t++,r=0){if(t>=e.length)return void i();for(var a=e[t].units;!(r>=a.length);r++){var n=a[r];if(!(n.data.length<=48||1!==n.type&&5!==n.type)){var s=this.decrypter.isSync();if(this.decryptAvcSample(e,t,r,i,n,s),!s)return}}}},e}(),R={video:1,audio:2,id3:3,text:4},A=function(){function e(e,t,r,i){this.observer=e,this.config=r,this.typeSupported=i,this.remuxer=t,this.sampleAes=null,this.pmtUnknownTypes={}}var t=e.prototype;return t.setDecryptData=function(e){null!=e&&null!=e.key&&"SAMPLE-AES"===e.method?this.sampleAes=new _(this.observer,this.config,e,this.discardEPB):this.sampleAes=null},e.probe=function(t){var r=e._syncOffset(t);return!(r<0)&&(r&&o.b.warn("MPEG2-TS detected but first sync word found @ offset "+r+", junk ahead ?"),!0)},e._syncOffset=function(e){for(var t=Math.min(1e3,e.length-564),r=0;r<t;){if(71===e[r]&&71===e[r+188]&&71===e[r+376])return r;r++}return-1},e.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:R[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:"video"===e?0:void 0,isAAC:"audio"===e||void 0,duration:"audio"===e?t:void 0}},t.resetInitSegment=function(t,r,i,a){this.pmtParsed=!1,this._pmtId=-1,this.pmtUnknownTypes={},this._avcTrack=e.createTrack("video",a),this._audioTrack=e.createTrack("audio",a),this._id3Track=e.createTrack("id3",a),this._txtTrack=e.createTrack("text",a),this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=r,this.videoCodec=i,this._duration=a},t.resetTimeStamp=function(){},t.append=function(t,r,n,s){var l,d,u,c,h,f=t.length,g=!1;this.pmtUnknownTypes={},this.contiguous=n;var p=this.pmtParsed,v=this._avcTrack,m=this._audioTrack,y=this._id3Track,b=v.pid,T=m.pid,E=y.pid,S=this._pmtId,_=v.pesData,R=m.pesData,A=y.pesData,k=this._parsePAT,w=this._parsePMT.bind(this),L=this._parsePES,D=this._parseAVCPES.bind(this),O=this._parseAACPES.bind(this),C=this._parseMPEGPES.bind(this),I=this._parseID3PES.bind(this),P=e._syncOffset(t);for(f-=(f+P)%188,l=P;l<f;l+=188)if(71===t[l]){if(d=!!(64&t[l+1]),u=((31&t[l+1])<<8)+t[l+2],(48&t[l+3])>>4>1){if((c=l+5+t[l+4])===l+188)continue}else c=l+4;switch(u){case b:d&&(_&&(h=L(_))&&D(h,!1),_={data:[],size:0}),_&&(_.data.push(t.subarray(c,l+188)),_.size+=l+188-c);break;case T:d&&(R&&(h=L(R))&&(m.isAAC?O(h):C(h)),R={data:[],size:0}),R&&(R.data.push(t.subarray(c,l+188)),R.size+=l+188-c);break;case E:d&&(A&&(h=L(A))&&I(h),A={data:[],size:0}),A&&(A.data.push(t.subarray(c,l+188)),A.size+=l+188-c);break;case 0:d&&(c+=t[c]+1),S=this._pmtId=k(t,c);break;case S:d&&(c+=t[c]+1);var x=w(t,c,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,null!=this.sampleAes);(b=x.avc)>0&&(v.pid=b),(T=x.audio)>0&&(m.pid=T,m.isAAC=x.isAAC),(E=x.id3)>0&&(y.pid=E),g&&!p&&(o.b.log("reparse from beginning"),g=!1,l=P-188),p=this.pmtParsed=!0;break;case 17:case 8191:break;default:g=!0}}else this.observer.trigger(i.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});_&&(h=L(_))?(D(h,!0),v.pesData=null):v.pesData=_,R&&(h=L(R))?(m.isAAC?O(h):C(h),m.pesData=null):(R&&R.size&&o.b.log("last AAC PES packet truncated,might overlap between fragments"),m.pesData=R),A&&(h=L(A))?(I(h),y.pesData=null):y.pesData=A,null==this.sampleAes?this.remuxer.remux(m,v,y,this._txtTrack,r,n,s):this.decryptAndRemux(m,v,y,this._txtTrack,r,n,s)},t.decryptAndRemux=function(e,t,r,i,a,n,s){if(e.samples&&e.isAAC){var o=this;this.sampleAes.decryptAacSamples(e.samples,0,(function(){o.decryptAndRemuxAvc(e,t,r,i,a,n,s)}))}else this.decryptAndRemuxAvc(e,t,r,i,a,n,s)},t.decryptAndRemuxAvc=function(e,t,r,i,a,n,s){if(t.samples){var o=this;this.sampleAes.decryptAvcSamples(t.samples,0,0,(function(){o.remuxer.remux(e,t,r,i,a,n,s)}))}else this.remuxer.remux(e,t,r,i,a,n,s)},t.destroy=function(){this._initPTS=this._initDTS=void 0,this._duration=0},t._parsePAT=function(e,t){return(31&e[t+10])<<8|e[t+11]},t._trackUnknownPmt=function(e,t,r){var i=this.pmtUnknownTypes[e]||0;return 0===i&&(this.pmtUnknownTypes[e]=0,t.call(o.b,r)),this.pmtUnknownTypes[e]++,i},t._parsePMT=function(e,t,r,i){var a,n,s={audio:-1,avc:-1,id3:-1,isAAC:!0};for(a=t+3+((15&e[t+1])<<8|e[t+2])-4,t+=12+((15&e[t+10])<<8|e[t+11]);t<a;){switch(n=(31&e[t+1])<<8|e[t+2],e[t]){case 207:if(!i){this._trackUnknownPmt(e[t],o.b.warn,"ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:-1===s.audio&&(s.audio=n);break;case 21:-1===s.id3&&(s.id3=n);break;case 219:if(!i){this._trackUnknownPmt(e[t],o.b.warn,"H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:-1===s.avc&&(s.avc=n);break;case 3:case 4:r?-1===s.audio&&(s.audio=n,s.isAAC=!1):this._trackUnknownPmt(e[t],o.b.warn,"MPEG audio found, not supported in this browser");break;case 36:this._trackUnknownPmt(e[t],o.b.warn,"Unsupported HEVC stream type found");break;default:this._trackUnknownPmt(e[t],o.b.log,"Unknown stream type:"+e[t])}t+=5+((15&e[t+3])<<8|e[t+4])}return s},t._parsePES=function(e){var t,r,i,a,n,s,l,d,u=0,c=e.data;if(!e||0===e.size)return null;for(;c[0].length<19&&c.length>1;){var h=new Uint8Array(c[0].length+c[1].length);h.set(c[0]),h.set(c[1],c[0].length),c[0]=h,c.splice(1,1)}if(1===((t=c[0])[0]<<16)+(t[1]<<8)+t[2]){if((i=(t[4]<<8)+t[5])&&i>e.size-6)return null;if(192&(r=t[7])&&(s=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2,64&r?s-(l=536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2)>54e5&&(o.b.warn(Math.round((s-l)/9e4)+"s delta between PTS and DTS, align them"),s=l):l=s),d=(a=t[8])+9,e.size<=d)return null;e.size-=d,n=new Uint8Array(e.size);for(var f=0,g=c.length;f<g;f++){var p=(t=c[f]).byteLength;if(d){if(d>p){d-=p;continue}t=t.subarray(d),p-=d,d=0}n.set(t,u),u+=p}return i&&(i-=a+3),{data:n,pts:s,dts:l,len:i}}return null},t.pushAccesUnit=function(e,t){if(e.units.length&&e.frame){var r=t.samples,i=r.length;if(isNaN(e.pts)){if(!i)return void t.dropped++;var a=r[i-1];e.pts=a.pts,e.dts=a.dts}!this.config.forceKeyFrameOnDiscontinuity||!0===e.key||t.sps&&(i||this.contiguous)?(e.id=i,r.push(e)):t.dropped++}e.debug.length&&o.b.log(e.pts+"/"+e.dts+":"+e.debug)},t._parseAVCPES=function(e,t){var r,i,a,n=this,s=this._avcTrack,o=this._parseAVCNALu(e.data),l=this.avcSample,d=!1,u=this.pushAccesUnit.bind(this),c=function(e,t,r,i){return{key:e,pts:t,dts:r,units:[],debug:i}};e.data=null,l&&o.length&&!s.audFound&&(u(l,s),l=this.avcSample=c(!1,e.pts,e.dts,"")),o.forEach((function(t){switch(t.type){case 1:i=!0,l||(l=n.avcSample=c(!0,e.pts,e.dts,"")),l.frame=!0;var o=t.data;if(d&&o.length>4){var h=new S(o).readSliceType();2!==h&&4!==h&&7!==h&&9!==h||(l.key=!0)}break;case 5:i=!0,l||(l=n.avcSample=c(!0,e.pts,e.dts,"")),l.key=!0,l.frame=!0;break;case 6:i=!0,(r=new S(n.discardEPB(t.data))).readUByte();for(var f=0,g=0,p=!1,v=0;!p&&r.bytesAvailable>1;){f=0;do{f+=v=r.readUByte()}while(255===v);g=0;do{g+=v=r.readUByte()}while(255===v);if(4===f&&0!==r.bytesAvailable){if(p=!0,181===r.readUByte())if(49===r.readUShort())if(1195456820===r.readUInt())if(3===r.readUByte()){var y=r.readUByte(),b=31&y,T=[y,r.readUByte()];for(a=0;a<b;a++)T.push(r.readUByte()),T.push(r.readUByte()),T.push(r.readUByte());n._insertSampleInOrder(n._txtTrack.samples,{type:3,pts:e.pts,bytes:T})}}else if(5===f&&0!==r.bytesAvailable){if(p=!0,g>16){var E=[];for(a=0;a<16;a++)E.push(r.readUByte().toString(16)),3!==a&&5!==a&&7!==a&&9!==a||E.push("-");var _=g-16,R=new Uint8Array(_);for(a=0;a<_;a++)R[a]=r.readUByte();n._insertSampleInOrder(n._txtTrack.samples,{pts:e.pts,payloadType:f,uuid:E.join(""),userDataBytes:R,userData:Object(m.b)(R.buffer)})}}else if(g<r.bytesAvailable)for(a=0;a<g;a++)r.readUByte()}break;case 7:if(i=!0,d=!0,!s.sps){var A=(r=new S(t.data)).readSPS();s.width=A.width,s.height=A.height,s.pixelRatio=A.pixelRatio,s.sps=[t.data],s.duration=n._duration;var k=t.data.subarray(1,4),w="avc1.";for(a=0;a<3;a++){var L=k[a].toString(16);L.length<2&&(L="0"+L),w+=L}s.codec=w}break;case 8:i=!0,s.pps||(s.pps=[t.data]);break;case 9:i=!1,s.audFound=!0,l&&u(l,s),l=n.avcSample=c(!1,e.pts,e.dts,"");break;case 12:i=!1;break;default:i=!1,l&&(l.debug+="unknown NAL "+t.type+" ")}l&&i&&l.units.push(t)})),t&&l&&(u(l,s),this.avcSample=null)},t._insertSampleInOrder=function(e,t){var r=e.length;if(r>0){if(t.pts>=e[r-1].pts)e.push(t);else for(var i=r-1;i>=0;i--)if(t.pts<e[i].pts){e.splice(i,0,t);break}}else e.push(t)},t._getLastNalUnit=function(){var e,t=this.avcSample;if(!t||0===t.units.length){var r=this._avcTrack.samples;t=r[r.length-1]}if(t){var i=t.units;e=i[i.length-1]}return e},t._parseAVCNALu=function(e){var t,r,i,a,n=0,s=e.byteLength,o=this._avcTrack,l=o.naluState||0,d=l,u=[],c=-1;for(-1===l&&(c=0,a=31&e[0],l=0,n=1);n<s;)if(t=e[n++],l)if(1!==l)if(t)if(1===t){if(c>=0)i={data:e.subarray(c,n-l-1),type:a},u.push(i);else{var h=this._getLastNalUnit();if(h&&(d&&n<=4-d&&h.state&&(h.data=h.data.subarray(0,h.data.byteLength-d)),(r=n-l-1)>0)){var f=new Uint8Array(h.data.byteLength+r);f.set(h.data,0),f.set(e.subarray(0,r),h.data.byteLength),h.data=f}}n<s?(c=n,a=31&e[n],l=0):l=-1}else l=0;else l=3;else l=t?0:2;else l=t?0:1;if(c>=0&&l>=0&&(i={data:e.subarray(c,s),type:a,state:l},u.push(i)),0===u.length){var g=this._getLastNalUnit();if(g){var p=new Uint8Array(g.data.byteLength+e.byteLength);p.set(g.data,0),p.set(e,g.data.byteLength),g.data=p}}return o.naluState=l,u},t.discardEPB=function(e){for(var t,r,i=e.byteLength,a=[],n=1;n<i-2;)0===e[n]&&0===e[n+1]&&3===e[n+2]?(a.push(n+2),n+=2):n++;if(0===a.length)return e;t=i-a.length,r=new Uint8Array(t);var s=0;for(n=0;n<t;s++,n++)s===a[0]&&(s++,a.shift()),r[n]=e[s];return r},t._parseAACPES=function(e){var t,r,n,s,l,d,u,c=this._audioTrack,f=e.data,m=e.pts,y=this.aacOverFlow,b=this.aacLastPTS;if(y){var T=new Uint8Array(y.byteLength+f.byteLength);T.set(y,0),T.set(f,y.byteLength),f=T}for(n=0,l=f.length;n<l-1&&!h(f,n);n++);if(n&&(n<l-1?(d="AAC PES did not start with ADTS header,offset:"+n,u=!1):(d="no ADTS header found in AAC PES",u=!0),o.b.warn("parsing error:"+d),this.observer.trigger(i.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:u,reason:d}),u))return;if(g(c,this.observer,f,n,this.audioCodec),r=0,t=p(c.samplerate),y&&b){var E=b+t;Math.abs(E-m)>1&&(o.b.log("AAC: align PTS for overlapping frames by "+Math.round((E-m)/90)),m=E)}for(;n<l;){if(h(f,n)){if(n+5<l){var S=v(c,f,n,m,r);if(S){n+=S.length,s=S.sample.pts,r++;continue}}break}n++}y=n<l?f.subarray(n,l):null,this.aacOverFlow=y,this.aacLastPTS=s},t._parseMPEGPES=function(e){for(var t=e.data,r=t.length,i=0,a=0,n=e.pts;a<r;)if(E.isHeader(t,a)){var s=E.appendFrame(this._audioTrack,t,a,n,i);if(!s)break;a+=s.length,i++}else a++},t._parseID3PES=function(e){this._id3Track.samples.push(e)},e}(),k=function(){function e(e,t,r){this.observer=e,this.config=r,this.remuxer=t}var t=e.prototype;return t.resetInitSegment=function(e,t,r,i){this._audioTrack={container:"audio/mpeg",type:"audio",id:-1,sequenceNumber:0,isAAC:!1,samples:[],len:0,manifestCodec:t,duration:i,inputTimeScale:9e4}},t.resetTimeStamp=function(){},e.probe=function(e){var t,r,i=m.a.getID3Data(e,0);if(i&&void 0!==m.a.getTimeStamp(i))for(t=i.length,r=Math.min(e.length-1,t+100);t<r;t++)if(E.probe(e,t))return o.b.log("MPEG Audio sync word found !"),!0;return!1},t.append=function(e,t,r,i){for(var a=m.a.getID3Data(e,0)||[],n=m.a.getTimeStamp(a),s=void 0!==n?90*n:9e4*t,o=a.length,l=e.length,d=0,u=0,c=this._audioTrack,h=[{pts:s,dts:s,data:a}];o<l;)if(E.isHeader(e,o)){var f=E.appendFrame(c,e,o,s,d);if(!f)break;o+=f.length,u=f.sample.pts,d++}else m.a.isHeader(e,o)?(a=m.a.getID3Data(e,o),h.push({pts:u,dts:u,data:a}),o+=a.length):o++;this.remuxer.remux(c,{samples:[]},{samples:h,inputTimeScale:9e4},{samples:[]},t,r,i)},t.destroy=function(){},e}(),w=function(){function e(){}return e.getSilentFrame=function(e,t){switch(e){case"mp4a.40.2":if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(1===t)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null},e}(),L=Math.pow(2,32)-1,D=function(){function e(){}return e.init=function(){var t;for(t in e.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var r=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),i=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);e.HDLR_TYPES={video:r,audio:i};var a=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),n=new Uint8Array([0,0,0,0,0,0,0,0]);e.STTS=e.STSC=e.STCO=n,e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var s=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);e.FTYP=e.box(e.types.ftyp,s,l,s,o),e.DINF=e.box(e.types.dinf,e.box(e.types.dref,a))},e.box=function(e){for(var t,r=Array.prototype.slice.call(arguments,1),i=8,a=r.length,n=a;a--;)i+=r[a].byteLength;for((t=new Uint8Array(i))[0]=i>>24&255,t[1]=i>>16&255,t[2]=i>>8&255,t[3]=255&i,t.set(e,4),a=0,i=8;a<n;a++)t.set(r[a],i),i+=r[a].byteLength;return t},e.hdlr=function(t){return e.box(e.types.hdlr,e.HDLR_TYPES[t])},e.mdat=function(t){return e.box(e.types.mdat,t)},e.mdhd=function(t,r){r*=t;var i=Math.floor(r/(L+1)),a=Math.floor(r%(L+1));return e.box(e.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,85,196,0,0]))},e.mdia=function(t){return e.box(e.types.mdia,e.mdhd(t.timescale,t.duration),e.hdlr(t.type),e.minf(t))},e.mfhd=function(t){return e.box(e.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))},e.minf=function(t){return"audio"===t.type?e.box(e.types.minf,e.box(e.types.smhd,e.SMHD),e.DINF,e.stbl(t)):e.box(e.types.minf,e.box(e.types.vmhd,e.VMHD),e.DINF,e.stbl(t))},e.moof=function(t,r,i){return e.box(e.types.moof,e.mfhd(t),e.traf(i,r))},e.moov=function(t){for(var r=t.length,i=[];r--;)i[r]=e.trak(t[r]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale,t[0].duration)].concat(i).concat(e.mvex(t)))},e.mvex=function(t){for(var r=t.length,i=[];r--;)i[r]=e.trex(t[r]);return e.box.apply(null,[e.types.mvex].concat(i))},e.mvhd=function(t,r){r*=t;var i=Math.floor(r/(L+1)),a=Math.floor(r%(L+1)),n=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return e.box(e.types.mvhd,n)},e.sdtp=function(t){var r,i,a=t.samples||[],n=new Uint8Array(4+a.length);for(i=0;i<a.length;i++)r=a[i].flags,n[i+4]=r.dependsOn<<4|r.isDependedOn<<2|r.hasRedundancy;return e.box(e.types.sdtp,n)},e.stbl=function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.STTS),e.box(e.types.stsc,e.STSC),e.box(e.types.stsz,e.STSZ),e.box(e.types.stco,e.STCO))},e.avc1=function(t){var r,i,a,n=[],s=[];for(r=0;r<t.sps.length;r++)a=(i=t.sps[r]).byteLength,n.push(a>>>8&255),n.push(255&a),n=n.concat(Array.prototype.slice.call(i));for(r=0;r<t.pps.length;r++)a=(i=t.pps[r]).byteLength,s.push(a>>>8&255),s.push(255&a),s=s.concat(Array.prototype.slice.call(i));var o=e.box(e.types.avcC,new Uint8Array([1,n[3],n[4],n[5],255,224|t.sps.length].concat(n).concat([t.pps.length]).concat(s))),l=t.width,d=t.height,u=t.pixelRatio[0],c=t.pixelRatio[1];return e.box(e.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,d>>8&255,255&d,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([u>>24,u>>16&255,u>>8&255,255&u,c>>24,c>>16&255,c>>8&255,255&c])))},e.esds=function(e){var t=e.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))},e.mp4a=function(t){var r=t.samplerate;return e.box(e.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]),e.box(e.types.esds,e.esds(t)))},e.mp3=function(t){var r=t.samplerate;return e.box(e.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]))},e.stsd=function(t){return"audio"===t.type?t.isAAC||"mp3"!==t.codec?e.box(e.types.stsd,e.STSD,e.mp4a(t)):e.box(e.types.stsd,e.STSD,e.mp3(t)):e.box(e.types.stsd,e.STSD,e.avc1(t))},e.tkhd=function(t){var r=t.id,i=t.duration*t.timescale,a=t.width,n=t.height,s=Math.floor(i/(L+1)),o=Math.floor(i%(L+1));return e.box(e.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,o>>24,o>>16&255,o>>8&255,255&o,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,a>>8&255,255&a,0,0,n>>8&255,255&n,0,0]))},e.traf=function(t,r){var i=e.sdtp(t),a=t.id,n=Math.floor(r/(L+1)),s=Math.floor(r%(L+1));return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,a>>24,a>>16&255,a>>8&255,255&a])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,n>>24,n>>16&255,n>>8&255,255&n,s>>24,s>>16&255,s>>8&255,255&s])),e.trun(t,i.length+16+20+8+16+8+8),i)},e.trak=function(t){return t.duration=t.duration||4294967295,e.box(e.types.trak,e.tkhd(t),e.mdia(t))},e.trex=function(t){var r=t.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},e.trun=function(t,r){var i,a,n,s,o,l,d=t.samples||[],u=d.length,c=12+16*u,h=new Uint8Array(c);for(r+=8+c,h.set([0,0,15,1,u>>>24&255,u>>>16&255,u>>>8&255,255&u,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),i=0;i<u;i++)n=(a=d[i]).duration,s=a.size,o=a.flags,l=a.cts,h.set([n>>>24&255,n>>>16&255,n>>>8&255,255&n,s>>>24&255,s>>>16&255,s>>>8&255,255&s,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,61440&o.degradPrio,15&o.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*i);return e.box(e.types.trun,h)},e.initSegment=function(t){e.types||e.init();var r,i=e.moov(t);return(r=new Uint8Array(e.FTYP.byteLength+i.byteLength)).set(e.FTYP),r.set(i,e.FTYP.byteLength),r},e}();function O(e,t,r,i){void 0===r&&(r=1),void 0===i&&(i=!1);var a=e*t*r;return i?Math.round(a):a}function C(e,t){return void 0===t&&(t=!1),O(e,1e3,1/9e4,t)}function I(e,t){return void 0===t&&(t=1),O(e,9e4,1/t)}var P=I(10),x=I(.2),M=null;function F(e,t){var r;if(void 0===t)return e;for(r=t<e?-8589934592:8589934592;Math.abs(e-t)>4294967296;)e+=r;return e}var U,N=function(){function e(e,t,r,i){if(this.observer=e,this.config=t,this.typeSupported=r,this.ISGenerated=!1,null===M){var a=navigator.userAgent.match(/Chrome\/(\d+)/i);M=a?parseInt(a[1]):0}}var t=e.prototype;return t.destroy=function(){},t.resetTimeStamp=function(e){this._initPTS=this._initDTS=e},t.resetInitSegment=function(){this.ISGenerated=!1},t.getVideoStartPts=function(e){var t=!1,r=e.reduce((function(e,r){var i=r.pts-e;return i<-4294967296?(t=!0,F(e,r.pts)):i>0?e:r.pts}),e[0].pts);return t&&o.b.debug("PTS rollover detected"),r},t.remux=function(e,t,r,a,n,s,l){if(this.ISGenerated||this.generateIS(e,t,n),this.ISGenerated){var d=e.samples.length,u=t.samples.length,c=n,h=n;if(d&&u){var f=this.getVideoStartPts(t.samples),g=(F(e.samples[0].pts,f)-f)/t.inputTimeScale;c+=Math.max(0,g),h+=Math.max(0,-g)}if(d){e.timescale||(o.b.warn("regenerate InitSegment as audio detected"),this.generateIS(e,t,n));var p,v=this.remuxAudio(e,c,s,l);if(u)v&&(p=v.endPTS-v.startPTS),t.timescale||(o.b.warn("regenerate InitSegment as video detected"),this.generateIS(e,t,n)),this.remuxVideo(t,h,s,p)}else if(u){var m=this.remuxVideo(t,h,s,0,l);m&&e.codec&&this.remuxEmptyAudio(e,c,s,m)}}r.samples.length&&this.remuxID3(r,n),a.samples.length&&this.remuxText(a,n),this.observer.trigger(i.a.FRAG_PARSED)},t.generateIS=function(e,t,r){var n,s,l=this.observer,d=e.samples,u=t.samples,c=this.typeSupported,h="audio/mp4",f={},g={tracks:f},p=void 0===this._initPTS;if(p&&(n=s=1/0),e.config&&d.length&&(e.timescale=e.samplerate,o.b.log("audio sampling rate : "+e.samplerate),e.isAAC||(c.mpeg?(h="audio/mpeg",e.codec=""):c.mp3&&(e.codec="mp3")),f.audio={container:h,codec:e.codec,initSegment:!e.isAAC&&c.mpeg?new Uint8Array:D.initSegment([e]),metadata:{channelCount:e.channelCount}},p&&(n=s=d[0].pts-Math.round(e.inputTimeScale*r))),t.sps&&t.pps&&u.length){var v=t.inputTimeScale;if(t.timescale=v,f.video={container:"video/mp4",codec:t.codec,initSegment:D.initSegment([t]),metadata:{width:t.width,height:t.height}},p){var m=this.getVideoStartPts(u),y=Math.round(v*r);s=Math.min(s,F(u[0].dts,m)-y),n=Math.min(n,m-y),this.observer.trigger(i.a.INIT_PTS_FOUND,{initPTS:n})}}else p&&f.audio&&this.observer.trigger(i.a.INIT_PTS_FOUND,{initPTS:n});Object.keys(f).length?(l.trigger(i.a.FRAG_PARSING_INIT_SEGMENT,g),this.ISGenerated=!0,p&&(this._initPTS=n,this._initDTS=s)):l.trigger(i.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"})},t.remuxVideo=function(e,t,r,n){var s,l,d,u,c,h=e.timescale,f=e.samples,g=[],p=f.length,v=this._initPTS,m=8,y=Number.POSITIVE_INFINITY,b=Number.NEGATIVE_INFINITY,T=0,E=!1,S=this.nextAvcDts;if(0!==p){if(!r)S=t*h-(f[0].pts-F(f[0].dts,f[0].pts));for(var _=0;_<p;_++){var R=f[_];R.pts=F(R.pts-v,S),R.dts=F(R.dts-v,S),R.dts>R.pts&&(T=Math.max(Math.min(T,R.pts-R.dts),-1*x)),R.dts<f[_>0?_-1:_].dts&&(E=!0)}E&&f.sort((function(e,t){var r=e.dts-t.dts,i=e.pts-t.pts;return r||i||e.id-t.id})),u=f[0].dts,c=f[p-1].dts;var A=Math.round((c-u)/(p-1));if(T<0){if(T<-2*A){o.b.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+C(-A,!0)+" ms");for(var k=T,w=0;w<p;w++)f[w].dts=k=Math.max(k,f[w].pts-A),f[w].pts=Math.max(k,f[w].pts)}else{o.b.warn("PTS < DTS detected in video samples, shifting DTS by "+C(T,!0)+" ms to overcome this issue");for(var L=0;L<p;L++)f[L].dts=f[L].dts+T}u=f[0].dts,c=f[p-1].dts}if(r){var O=u-S,I=O>A;if(I||O<-1){I?o.b.warn("AVC: "+C(O,!0)+" ms ("+O+"dts) hole between fragments detected, filling it"):o.b.warn("AVC: "+C(-O,!0)+" ms ("+O+"dts) overlapping between fragments detected"),u=S;var P=f[0].pts-O;f[0].dts=u,f[0].pts=P,o.b.log("Video: First PTS/DTS adjusted: "+C(P,!0)+"/"+C(u,!0)+", delta: "+C(O,!0)+" ms")}}M&&M<75&&(u=Math.max(0,u));for(var U=0,N=0,B=0;B<p;B++){for(var G=f[B],K=G.units,j=K.length,H=0,V=0;V<j;V++)H+=K[V].data.length;N+=H,U+=j,G.length=H,G.dts=Math.max(G.dts,u),G.pts=Math.max(G.pts,G.dts,0),y=Math.min(G.pts,y),b=Math.max(G.pts,b)}c=f[p-1].dts;var Y=N+4*U+8;try{l=new Uint8Array(Y)}catch(e){return void this.observer.trigger(i.a.ERROR,{type:a.b.MUX_ERROR,details:a.a.REMUX_ALLOC_ERROR,fatal:!1,bytes:Y,reason:"fail allocating video mdat "+Y})}var W=new DataView(l.buffer);W.setUint32(0,Y),l.set(D.types.mdat,4);for(var q=0;q<p;q++){for(var X,z=f[q],Q=z.units,$=0,J=0,Z=Q.length;J<Z;J++){var ee=Q[J],te=ee.data,re=ee.data.byteLength;W.setUint32(m,re),m+=4,l.set(te,m),m+=re,$+=4+re}if(q<p-1)s=f[q+1].dts-z.dts;else{var ie=this.config,ae=z.dts-f[q>0?q-1:q].dts;if(ie.stretchShortVideoTrack){var ne=ie.maxBufferHole,se=Math.floor(ne*h),oe=(n?y+n*h:this.nextAudioPts)-z.pts;oe>se?((s=oe-ae)<0&&(s=ae),o.b.log("It is approximately "+C(oe,!1)+" ms to the next segment; using duration "+C(s,!1)+" ms for the last video frame.")):s=ae}else s=ae}X=Math.round(z.pts-z.dts),g.push({size:$,duration:s,cts:X,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:z.key?2:1,isNonSync:z.key?0:1}})}this.nextAvcDts=c+s;var le=e.dropped;if(e.nbNalu=0,e.dropped=0,g.length&&navigator.userAgent.toLowerCase().indexOf("chrome")>-1){var de=g[0].flags;de.dependsOn=2,de.isNonSync=0}e.samples=g,d=D.moof(e.sequenceNumber++,u,e),e.samples=[];var ue={data1:d,data2:l,startPTS:y/h,endPTS:(b+s)/h,startDTS:u/h,endDTS:this.nextAvcDts/h,type:"video",hasAudio:!1,hasVideo:!0,nb:g.length,dropped:le};return this.observer.trigger(i.a.FRAG_PARSING_DATA,ue),ue}},t.remuxAudio=function(e,t,r,n){var s,l,d,u,c,h,f=e.inputTimeScale,g=e.timescale,p=f/g,v=(e.isAAC?1024:1152)*p,m=this._initPTS,y=!e.isAAC&&this.typeSupported.mpeg,b=y?0:8,T=e.samples,E=[],S=this.nextAudioPts;if(r|=T.length&&S&&(n&&Math.abs(t-S/f)<.1||Math.abs(T[0].pts-S-m)<20*v),T.forEach((function(e){e.pts=e.dts=F(e.pts-m,t*f)})),0!==(T=T.filter((function(e){return e.pts>=0}))).length){if(r||(S=n?Math.max(0,t*f):T[0].pts),e.isAAC)for(var _=this.config.maxAudioFramesDrift,R=0,A=S;R<T.length;){var k=T[R],L=k.pts,O=L-A;if(O<=-_*v)r||R>0?(o.b.warn("Dropping 1 audio frame @ "+C(A,!0)/1e3+"s due to "+C(O,!0)+" ms overlap."),T.splice(R,1)):(o.b.warn("Audio frame @ "+C(L,!0)/1e3+"s overlaps nextAudioPts by "+C(O,!0)+" ms."),A=L+v,R++);else if(O>=_*v&&O<P&&A){var I=Math.round(O/v);o.b.warn("Injecting "+I+" audio frames @ "+C(A,!0)/1e3+"s due to "+C(O,!0)+" ms gap.");for(var x=0;x<I;x++){var M=Math.max(A,0);(l=w.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(o.b.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),l=k.unit.subarray()),T.splice(R,0,{unit:l,pts:M,dts:M}),A+=v,R++}k.pts=k.dts=A,A+=v,R++}else Math.abs(O),k.pts=k.dts=A,A+=v,R++}for(var U=T.length,N=0;U--;)N+=T[U].unit.byteLength;for(var B=0,G=T.length;B<G;B++){var K=T[B],j=K.unit,H=K.pts;if(void 0!==h&&s)s.duration=Math.round((H-h)/p);else{var V=H-S,Y=0;if(r&&e.isAAC&&V){if(V>0&&V<P)Y=Math.round((H-S)/v),o.b.log(C(V,!0)+" ms hole between AAC samples detected,filling it"),Y>0&&((l=w.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(l=j.subarray()),N+=Y*l.length);else if(V<-12){o.b.log("drop overlapping AAC sample, expected/parsed/delta: "+C(S,!0)+" ms / "+C(H,!0)+" ms / "+C(-V,!0)+" ms"),N-=j.byteLength;continue}H=S}if(c=H,!(N>0))return;N+=b;try{d=new Uint8Array(N)}catch(e){return void this.observer.trigger(i.a.ERROR,{type:a.b.MUX_ERROR,details:a.a.REMUX_ALLOC_ERROR,fatal:!1,bytes:N,reason:"fail allocating audio mdat "+N})}y||(new DataView(d.buffer).setUint32(0,N),d.set(D.types.mdat,4));for(var W=0;W<Y;W++)(l=w.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(o.b.log("Unable to get silent frame for given audio codec; duplicating this frame instead."),l=j.subarray()),d.set(l,b),b+=l.byteLength,s={size:l.byteLength,cts:0,duration:1024,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},E.push(s)}d.set(j,b);var q=j.byteLength;b+=q,s={size:q,cts:0,duration:0,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},E.push(s),h=H}var X=0;if((U=E.length)>=2&&(X=E[U-2].duration,s.duration=X),U){this.nextAudioPts=S=h+p*X,e.samples=E,u=y?new Uint8Array:D.moof(e.sequenceNumber++,c/p,e),e.samples=[];var z=c/f,Q=S/f,$={data1:u,data2:d,startPTS:z,endPTS:Q,startDTS:z,endDTS:Q,type:"audio",hasAudio:!0,hasVideo:!1,nb:U};return this.observer.trigger(i.a.FRAG_PARSING_DATA,$),$}return null}},t.remuxEmptyAudio=function(e,t,r,i){var a=e.inputTimeScale,n=a/(e.samplerate?e.samplerate:a),s=this.nextAudioPts,l=(void 0!==s?s:i.startDTS*a)+this._initDTS,d=i.endDTS*a+this._initDTS,u=1024*n,c=Math.ceil((d-l)/u),h=w.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(o.b.warn("remux empty Audio"),h){for(var f=[],g=0;g<c;g++){var p=l+g*u;f.push({unit:h,pts:p,dts:p})}e.samples=f,this.remuxAudio(e,t,r)}else o.b.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!")},t.remuxID3=function(e,t){var r=e.samples.length;if(r){for(var a=e.inputTimeScale,n=this._initPTS,s=this._initDTS,o=0;o<r;o++){var l=e.samples[o];l.pts=F(l.pts-n,t*a)/a,l.dts=F(l.dts-s,t*a)/a}this.observer.trigger(i.a.FRAG_PARSING_METADATA,{samples:e.samples}),e.samples=[]}},t.remuxText=function(e,t){var r=e.samples.length,a=e.inputTimeScale,n=this._initPTS;if(r){for(var s=0;s<r;s++){var o=e.samples[s];o.pts=F(o.pts-n,t*a)/a}e.samples.sort((function(e,t){return e.pts-t.pts})),this.observer.trigger(i.a.FRAG_PARSING_USERDATA,{samples:e.samples})}e.samples=[]},e}(),B=function(){function e(e){this.observer=e}var t=e.prototype;return t.destroy=function(){},t.resetTimeStamp=function(){},t.resetInitSegment=function(){},t.remux=function(e,t,r,a,n,s,o,l){var d=this.observer,u="";e&&(u+="audio"),t&&(u+="video"),d.trigger(i.a.FRAG_PARSING_DATA,{data1:l,startPTS:n,startDTS:n,type:u,hasAudio:!!e,hasVideo:!!t,nb:1,dropped:0}),d.trigger(i.a.FRAG_PARSED)},e}(),G=Object(l.a)();try{U=G.performance.now.bind(G.performance)}catch(e){o.b.debug("Unable to use Performance API on this environment"),U=G.Date.now}var K=function(){function e(e,t,r,i){this.observer=e,this.typeSupported=t,this.config=r,this.vendor=i}var t=e.prototype;return t.destroy=function(){var e=this.demuxer;e&&e.destroy()},t.push=function(e,t,r,a,s,o,l,d,u,c,h,f){var g=this;if(e.byteLength>0&&null!=t&&null!=t.key&&"AES-128"===t.method){var p=this.decrypter;null==p&&(p=this.decrypter=new n.a(this.observer,this.config));var v=U();p.decrypt(e,t.key.buffer,t.iv.buffer,(function(e){var n=U();g.observer.trigger(i.a.FRAG_DECRYPTED,{stats:{tstart:v,tdecrypt:n}}),g.pushDecrypted(new Uint8Array(e),t,new Uint8Array(r),a,s,o,l,d,u,c,h,f)}))}else this.pushDecrypted(new Uint8Array(e),t,new Uint8Array(r),a,s,o,l,d,u,c,h,f)},t.pushDecrypted=function(e,t,r,n,s,o,l,d,u,c,h,f){var g=this.demuxer,p=this.remuxer;if(!g||l||d){for(var v,m=this.observer,T=this.typeSupported,E=this.config,S=[{demux:A,remux:N},{demux:b.a,remux:B},{demux:y,remux:N},{demux:k,remux:N}],_=0,R=S.length;_<R&&!(v=S[_]).demux.probe(e);_++);if(!v)return void m.trigger(i.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"});p&&p instanceof v.remux||(p=new v.remux(m,E,T,this.vendor)),g&&g instanceof v.demux||(g=new v.demux(m,p,E,T),this.probe=v.demux.probe),this.demuxer=g,this.remuxer=p}(l||d)&&(g.resetInitSegment(r,n,s,c),p.resetInitSegment()),l&&(g.resetTimeStamp(f),p.resetTimeStamp(f)),"function"==typeof g.setDecryptData&&g.setDecryptData(t),g.append(e,o,u,h)},e}();t.a=K},function(e,t,r){"use strict";var i=r(0),a=r(1),n=Math.pow(2,32)-1,s=function(){function e(e,t){this.observer=e,this.remuxer=t}var t=e.prototype;return t.resetTimeStamp=function(e){this.initPTS=e},t.resetInitSegment=function(t,r,i,n){if(t&&t.byteLength){var s=this.initData=e.parseInitSegment(t);null==r&&(r="mp4a.40.5"),null==i&&(i="avc1.42e01e");var o={};s.audio&&s.video?o.audiovideo={container:"video/mp4",codec:r+","+i,initSegment:n?t:null}:(s.audio&&(o.audio={container:"audio/mp4",codec:r,initSegment:n?t:null}),s.video&&(o.video={container:"video/mp4",codec:i,initSegment:n?t:null})),this.observer.trigger(a.a.FRAG_PARSING_INIT_SEGMENT,{tracks:o})}else r&&(this.audioCodec=r),i&&(this.videoCodec=i)},e.probe=function(t){return e.findBox({data:t,start:0,end:Math.min(t.length,16384)},["moof"]).length>0},e.bin2str=function(e){return String.fromCharCode.apply(null,e)},e.readUint16=function(e,t){e.data&&(t+=e.start,e=e.data);var r=e[t]<<8|e[t+1];return r<0?65536+r:r},e.readUint32=function(e,t){e.data&&(t+=e.start,e=e.data);var r=e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3];return r<0?4294967296+r:r},e.writeUint32=function(e,t,r){e.data&&(t+=e.start,e=e.data),e[t]=r>>24,e[t+1]=r>>16&255,e[t+2]=r>>8&255,e[t+3]=255&r},e.findBox=function(t,r){var i,a,n,s,o,l,d=[];if(t.data?(o=t.start,n=t.end,t=t.data):(o=0,n=t.byteLength),!r.length)return null;for(i=o;i<n;)l=(a=e.readUint32(t,i))>1?i+a:n,e.bin2str(t.subarray(i+4,i+8))===r[0]&&(1===r.length?d.push({data:t,start:i+8,end:l}):(s=e.findBox({data:t,start:i+8,end:l},r.slice(1))).length&&(d=d.concat(s))),i=l;return d},e.parseSegmentIndex=function(t){var r,i=e.findBox(t,["moov"])[0],a=i?i.end:null,n=0,s=e.findBox(t,["sidx"]);if(!s||!s[0])return null;r=[];var 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t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}},s.destroy=function(){this.destroyInternalLoaders(),e.prototype.destroy.call(this)},s.onManifestLoading=function(e){this.load({url:e.url,type:a.MANIFEST,level:0,id:null,responseType:"text"})},s.onLevelLoading=function(e){this.load({url:e.url,type:a.LEVEL,level:e.level,id:e.id,responseType:"text"})},s.onAudioTrackLoading=function(e){this.load({url:e.url,type:a.AUDIO_TRACK,level:null,id:e.id,responseType:"text"})},s.onSubtitleTrackLoading=function(e){this.load({url:e.url,type:a.SUBTITLE_TRACK,level:null,id:e.id,responseType:"text"})},s.load=function(e){var t=this.hls.config;u.b.debug("Loading playlist of type "+e.type+", level: "+e.level+", id: "+e.id);var r,i,n,s,o=this.getInternalLoader(e);if(o){var l=o.context;if(l&&l.url===e.url)return u.b.trace("playlist request ongoing"),!1;u.b.warn("aborting previous loader for type: "+e.type),o.abort()}switch(e.type){case a.MANIFEST:r=t.manifestLoadingMaxRetry,i=t.manifestLoadingTimeOut,n=t.manifestLoadingRetryDelay,s=t.manifestLoadingMaxRetryTimeout;break;case a.LEVEL:r=0,s=0,n=0,i=t.levelLoadingTimeOut;break;default:r=t.levelLoadingMaxRetry,i=t.levelLoadingTimeOut,n=t.levelLoadingRetryDelay,s=t.levelLoadingMaxRetryTimeout}o=this.createInternalLoader(e);var d={timeout:i,maxRetry:r,retryDelay:n,maxRetryDelay:s},c={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};return u.b.debug("Calling internal loader delegate for URL: "+e.url),o.load(e,d,c),!0},s.loadsuccess=function(e,t,r,i){if(void 0===i&&(i=null),r.isSidxRequest)return this._handleSidxRequest(e,r),void this._handlePlaylistLoaded(e,t,r,i);if(this.resetInternalLoader(r.type),"string"!=typeof e.data)throw new Error('expected responseType of "text" for PlaylistLoader');var a=e.data;t.tload=P.now(),0===a.indexOf("#EXTM3U")?a.indexOf("#EXTINF:")>0||a.indexOf("#EXT-X-TARGETDURATION:")>0?this._handleTrackOrLevelPlaylist(e,t,r,i):this._handleMasterPlaylist(e,t,r,i):this._handleManifestParsingError(e,r,"no EXTM3U delimiter",i)},s.loaderror=function(e,t,r){void 0===r&&(r=null),this._handleNetworkError(t,r,!1,e)},s.loadtimeout=function(e,t,r){void 0===r&&(r=null),this._handleNetworkError(t,r,!0)},s._handleMasterPlaylist=function(e,t,r,a){var n=this.hls,s=e.data,o=i.getResponseUrl(e,r),l=C.parseMasterPlaylist(s,o),c=l.levels,h=l.sessionData;if(c.length){var f=c.map((function(e){return{id:e.attrs.AUDIO,codec:e.audioCodec}})),g=C.parseMasterPlaylistMedia(s,o,"AUDIO",f),p=C.parseMasterPlaylistMedia(s,o,"SUBTITLES"),v=C.parseMasterPlaylistMedia(s,o,"CLOSED-CAPTIONS");if(g.length){var m=!1;g.forEach((function(e){e.url||(m=!0)})),!1===m&&c[0].audioCodec&&!c[0].attrs.AUDIO&&(u.b.log("audio codec signaled in quality level, but no embedded audio track signaled, create 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l=this.getInternalLoader(e);switch(e.type){case a.MANIFEST:n=r?o.a.MANIFEST_LOAD_TIMEOUT:o.a.MANIFEST_LOAD_ERROR,s=!0;break;case a.LEVEL:n=r?o.a.LEVEL_LOAD_TIMEOUT:o.a.LEVEL_LOAD_ERROR,s=!1;break;case a.AUDIO_TRACK:n=r?o.a.AUDIO_TRACK_LOAD_TIMEOUT:o.a.AUDIO_TRACK_LOAD_ERROR,s=!1;break;default:s=!1}l&&(l.abort(),this.resetInternalLoader(e.type));var c={type:o.b.NETWORK_ERROR,details:n,fatal:s,url:e.url,loader:l,context:e,networkDetails:t};i&&(c.response=i),this.hls.trigger(d.a.ERROR,c)},s._handlePlaylistLoaded=function(e,t,r,n){var s=r.type,o=r.level,l=r.id,u=r.levelDetails;if(u&&u.targetduration)if(i.canHaveQualityLevels(r.type))this.hls.trigger(d.a.LEVEL_LOADED,{details:u,level:o||0,id:l||0,stats:t,networkDetails:n});else switch(s){case a.AUDIO_TRACK:this.hls.trigger(d.a.AUDIO_TRACK_LOADED,{details:u,id:l,stats:t,networkDetails:n});break;case a.SUBTITLE_TRACK:this.hls.trigger(d.a.SUBTITLE_TRACK_LOADED,{details:u,id:l,stats:t,networkDetails:n})}else this._handleManifestParsingError(e,r,"invalid target duration",n)},i}(h);var M=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,d.a.FRAG_LOADING)||this).loaders={},r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a=i.prototype;return a.destroy=function(){var t=this.loaders;for(var r in t){var i=t[r];i&&i.destroy()}this.loaders={},e.prototype.destroy.call(this)},a.onFragLoading=function(e){var t=e.frag,r=t.type,i=this.loaders,a=this.hls.config,n=a.fLoader,s=a.loader;t.loaded=0;var o,d,c,h=i[r];h&&(u.b.warn("abort previous fragment loader for type: "+r),h.abort()),h=i[r]=t.loader=a.fLoader?new n(a):new s(a),o={url:t.url,frag:t,responseType:"arraybuffer",progressData:!1};var f=t.byteRangeStartOffset,g=t.byteRangeEndOffset;Object(l.a)(f)&&Object(l.a)(g)&&(o.rangeStart=f,o.rangeEnd=g),d={timeout:a.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:a.fragLoadingMaxRetryTimeout},c={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this),onProgress:this.loadprogress.bind(this)},h.load(o,d,c)},a.loadsuccess=function(e,t,r,i){void 0===i&&(i=null);var a=e.data,n=r.frag;n.loader=void 0,this.loaders[n.type]=void 0,this.hls.trigger(d.a.FRAG_LOADED,{payload:a,frag:n,stats:t,networkDetails:i})},a.loaderror=function(e,t,r){void 0===r&&(r=null);var i=t.frag,a=i.loader;a&&a.abort(),this.loaders[i.type]=void 0,this.hls.trigger(d.a.ERROR,{type:o.b.NETWORK_ERROR,details:o.a.FRAG_LOAD_ERROR,fatal:!1,frag:t.frag,response:e,networkDetails:r})},a.loadtimeout=function(e,t,r){void 0===r&&(r=null);var i=t.frag,a=i.loader;a&&a.abort(),this.loaders[i.type]=void 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n.loader(n),this.decrypturl=a,this.decryptkey=null;var s={url:a,frag:t,responseType:"arraybuffer"},o={timeout:n.fragLoadingTimeOut,maxRetry:0,retryDelay:n.fragLoadingRetryDelay,maxRetryDelay:n.fragLoadingMaxRetryTimeout},l={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};t.loader.load(s,o,l)}else this.decryptkey&&(t.decryptdata.key=this.decryptkey,this.hls.trigger(d.a.KEY_LOADED,{frag:t}))}else u.b.warn("Missing decryption data on fragment in onKeyLoading")},a.loadsuccess=function(e,t,r){var i=r.frag;i.decryptdata?(this.decryptkey=i.decryptdata.key=new Uint8Array(e.data),i.loader=void 0,delete this.loaders[i.type],this.hls.trigger(d.a.KEY_LOADED,{frag:i})):u.b.error("after key load, decryptdata unset")},a.loaderror=function(e,t){var r=t.frag,i=r.loader;i&&i.abort(),delete this.loaders[r.type],this.hls.trigger(d.a.ERROR,{type:o.b.NETWORK_ERROR,details:o.a.KEY_LOAD_ERROR,fatal:!1,frag:r,response:e})},a.loadtimeout=function(e,t){var r=t.frag,i=r.loader;i&&i.abort(),delete this.loaders[r.type],this.hls.trigger(d.a.ERROR,{type:o.b.NETWORK_ERROR,details:o.a.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},i}(h);var U="NOT_LOADED",N="APPENDING",B="PARTIAL",G="OK",K=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,d.a.BUFFER_APPENDED,d.a.FRAG_BUFFERED,d.a.FRAG_LOADED)||this).bufferPadding=.2,r.fragments=Object.create(null),r.timeRanges=Object.create(null),r.config=t.config,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a=i.prototype;return a.destroy=function(){this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.config=null,h.prototype.destroy.call(this),e.prototype.destroy.call(this)},a.getBufferedFrag=function(e,t){var r=this.fragments,i=Object.keys(r).filter((function(i){var 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i,a,n=[],s=!1,o=0;o<r.length;o++){if(i=r.start(o)-this.bufferPadding,a=r.end(o)+this.bufferPadding,e>=i&&t<=a){n.push({startPTS:Math.max(e,r.start(o)),endPTS:Math.min(t,r.end(o))});break}if(e<a&&t>i)n.push({startPTS:Math.max(e,r.start(o)),endPTS:Math.min(t,r.end(o))}),s=!0;else if(t<=i)break}return{time:n,partial:s}},a.getFragmentKey=function(e){return e.type+"_"+e.level+"_"+e.urlId+"_"+e.sn},a.getPartialFragment=function(e){var t,r,i,a=this,n=null,s=0;return Object.keys(this.fragments).forEach((function(o){var l=a.fragments[o];a.isPartial(l)&&(r=l.body.startPTS-a.bufferPadding,i=l.body.endPTS+a.bufferPadding,e>=r&&e<=i&&(t=Math.min(e-r,i-e),s<=t&&(n=l.body,s=t)))})),n},a.getState=function(e){var t=this.getFragmentKey(e),r=this.fragments[t],i=U;return void 0!==r&&(i=r.buffered?!0===this.isPartial(r)?B:G:N),i},a.isPartial=function(e){return!0===e.buffered&&(void 0!==e.range.video&&!0===e.range.video.partial||void 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X=r(5);var z=function(e){var t,r;function i(){return e.apply(this,arguments)||this}return r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r,i.prototype.trigger=function(e){for(var t=arguments.length,r=new Array(t>1?t-1:0),i=1;i<t;i++)r[i-1]=arguments[i];this.emit.apply(this,[e,e].concat(r))},i}(V.EventEmitter),Q=Object(X.a)(),$=q()||{isTypeSupported:function(){return!1}},J=function(){function e(e,t){var r=this;this.hls=e,this.id=t;var i=this.observer=new z,a=e.config,n=function(t,i){(i=i||{}).frag=r.frag,i.id=r.id,e.trigger(t,i)};i.on(d.a.FRAG_DECRYPTED,n),i.on(d.a.FRAG_PARSING_INIT_SEGMENT,n),i.on(d.a.FRAG_PARSING_DATA,n),i.on(d.a.FRAG_PARSED,n),i.on(d.a.ERROR,n),i.on(d.a.FRAG_PARSING_METADATA,n),i.on(d.a.FRAG_PARSING_USERDATA,n),i.on(d.a.INIT_PTS_FOUND,n);var s={mp4:$.isTypeSupported("video/mp4"),mpeg:$.isTypeSupported("audio/mpeg"),mp3:$.isTypeSupported('audio/mp4; codecs="mp3"')},l=navigator.vendor;if(a.enableWorker&&"undefined"!=typeof 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d=this.w,c=Object(l.a)(a.startPTS)?a.startPTS:a.start,h=a.decryptdata,f=this.frag,g=!(f&&a.cc===f.cc),p=!(f&&a.level===f.level),v=f&&a.sn===f.sn+1,m=!p&&v;if(g&&u.b.log(this.id+":discontinuity detected"),p&&u.b.log(this.id+":switch detected"),this.frag=a,d)d.postMessage({cmd:"demux",data:e,decryptdata:h,initSegment:t,audioCodec:r,videoCodec:i,timeOffset:c,discontinuity:g,trackSwitch:p,contiguous:m,duration:n,accurateTimeOffset:s,defaultInitPTS:o},e instanceof ArrayBuffer?[e]:[]);else{var y=this.demuxer;y&&y.push(e,h,t,r,i,c,g,p,m,n,s,o)}},t.onWorkerMessage=function(e){var t=e.data,r=this.hls;switch(t.event){case"init":Q.URL.revokeObjectURL(this.w.objectURL);break;case d.a.FRAG_PARSING_DATA:t.data.data1=new Uint8Array(t.data1),t.data2&&(t.data.data2=new Uint8Array(t.data2));default:t.data=t.data||{},t.data.frag=this.frag,t.data.id=this.id,r.trigger(t.event,t.data)}},e}();function Z(e,t,r){switch(t){case"audio":e.audioGroupIds||(e.audioGroupIds=[]),e.audioGroupIds.push(r);break;case"text":e.textGroupIds||(e.textGroupIds=[]),e.textGroupIds.push(r)}}function ee(e,t,r){var i=e[t],a=e[r],n=a.startPTS;if(Object(l.a)(n))r>t?(i.duration=n-i.start,i.duration<0&&u.b.warn("negative duration computed for frag "+i.sn+",level "+i.level+", there should be some duration drift between playlist and fragment!")):(a.duration=i.start-n,a.duration<0&&u.b.warn("negative duration computed for frag "+a.sn+",level "+a.level+", there should be some duration drift between playlist and fragment!"));else if(r>t){var s=i.cc===a.cc;a.start=i.start+(s&&i.minEndPTS?i.minEndPTS-i.start:i.duration)}else a.start=Math.max(i.start-a.duration,0)}function te(e,t,r,i,a,n){var s=r,o=i;if(Object(l.a)(t.startPTS)){var d=Math.abs(t.startPTS-r);Object(l.a)(t.deltaPTS)?t.deltaPTS=Math.max(d,t.deltaPTS):t.deltaPTS=d,s=Math.max(r,t.startPTS),r=Math.min(r,t.startPTS),o=Math.min(i,t.endPTS),i=Math.max(i,t.endPTS),a=Math.min(a,t.startDTS),n=Math.max(n,t.endDTS)}var u=r-t.start;t.start=t.startPTS=r,t.maxStartPTS=s,t.endPTS=i,t.minEndPTS=o,t.startDTS=a,t.endDTS=n,t.duration=i-r;var c,h,f,g=t.sn;if(!e||g<e.startSN||g>e.endSN)return 0;for(c=g-e.startSN,(h=e.fragments)[c]=t,f=c;f>0;f--)ee(h,f,f-1);for(f=c;f<h.length-1;f++)ee(h,f,f+1);return e.PTSKnown=!0,u}function re(e,t){t.initSegment&&e.initSegment&&(t.initSegment=e.initSegment);var r,i=0;if(ie(e,t,(function(e,a){i=e.cc-a.cc,Object(l.a)(e.startPTS)&&(a.start=a.startPTS=e.startPTS,a.endPTS=e.endPTS,a.duration=e.duration,a.backtracked=e.backtracked,a.dropped=e.dropped,r=a),t.PTSKnown=!0})),t.PTSKnown){if(i){u.b.log("discontinuity sliding from playlist, take drift into account");for(var a=t.fragments,n=0;n<a.length;n++)a[n].cc+=i}r?te(t,r,r.startPTS,r.endPTS,r.startDTS,r.endDTS):function(e,t){var r=t.startSN-e.startSN,i=e.fragments,a=t.fragments;if(r<0||r>i.length)return;for(var n=0;n<a.length;n++)a[n].start+=i[r].start}(e,t),t.PTSKnown=e.PTSKnown}}function ie(e,t,r){if(e&&t)for(var i=Math.max(e.startSN,t.startSN)-t.startSN,a=Math.min(e.endSN,t.endSN)-t.startSN,n=t.startSN-e.startSN,s=i;s<=a;s++){var o=e.fragments[n+s],l=t.fragments[s];if(!o||!l)break;r(o,l,s)}}function ae(e,t,r){var i=1e3*(t.averagetargetduration?t.averagetargetduration:t.targetduration),a=i/2;return e&&t.endSN===e.endSN&&(i=a),r&&(i=Math.max(a,i-(window.performance.now()-r))),Math.round(i)}var ne={toString:function(e){for(var t="",r=e.length,i=0;i<r;i++)t+="["+e.start(i).toFixed(3)+","+e.end(i).toFixed(3)+"]";return t}};function se(e,t){t.fragments.forEach((function(t){if(t){var r=t.start+e;t.start=t.startPTS=r,t.endPTS=r+t.duration}})),t.PTSKnown=!0}function oe(e,t,r){!function(e,t,r){if(function(e,t,r){var i=!1;return t&&t.details&&r&&(r.endCC>r.startCC||e&&e.cc<r.startCC)&&(i=!0),i}(e,r,t)){var i=function(e,t){var r=e.fragments,i=t.fragments;if(i.length&&r.length){var a=function(e,t){for(var r=null,i=0;i<e.length;i+=1){var a=e[i];if(a&&a.cc===t){r=a;break}}return r}(r,i[0].cc);if(a&&(!a||a.startPTS))return a;u.b.log("No frag in previous level to align on")}else u.b.log("No fragments to align")}(r.details,t);i&&(u.b.log("Adjusting PTS using last level due to CC increase within current level"),se(i.start,t))}}(e,r,t),!r.PTSKnown&&t&&function(e,t){if(t&&t.fragments.length){if(!e.hasProgramDateTime||!t.hasProgramDateTime)return;var r=t.fragments[0].programDateTime,i=(e.fragments[0].programDateTime-r)/1e3+t.fragments[0].start;Object(l.a)(i)&&(u.b.log("adjusting PTS using programDateTime delta, sliding:"+i.toFixed(3)),se(i,e))}}(r,t.details)}function le(e,t,r){if(null===t||!Array.isArray(e)||!e.length||!Object(l.a)(t))return null;if(t<(e[0].programDateTime||0))return null;if(t>=(e[e.length-1].endProgramDateTime||0))return null;r=r||0;for(var i=0;i<e.length;++i){var a=e[i];if(ce(t,r,a))return a}return null}function de(e,t,r,i){void 0===r&&(r=0),void 0===i&&(i=0);var a=null;if(e?a=t[e.sn-t[0].sn+1]:0===r&&0===t[0].start&&(a=t[0]),a&&0===ue(r,i,a))return a;var n=j.search(t,ue.bind(null,r,i));return n||a}function ue(e,t,r){void 0===e&&(e=0),void 0===t&&(t=0);var i=Math.min(t,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.start+r.duration-i<=e?1:r.start-i>e&&r.start?-1:0}function ce(e,t,r){var i=1e3*Math.min(t,r.duration+(r.deltaPTS?r.deltaPTS:0));return(r.endProgramDateTime||0)-i>e}var he=function(){function e(e,t,r,i){this.config=e,this.media=t,this.fragmentTracker=r,this.hls=i,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1}var t=e.prototype;return t.poll=function(e){var t=this.config,r=this.media,i=this.stalled,a=r.currentTime,n=r.seeking,s=this.seeking&&!n,o=!this.seeking&&n;if(this.seeking=n,a===e){if((o||s)&&(this.stalled=null),!r.paused&&!r.ended&&0!==r.playbackRate&&r.buffered.length){var l=H.bufferInfo(r,a,0),d=l.len>0,c=l.nextStart||0;if(d||c){if(n){var h=l.len>2,f=!c||c-a>2&&!this.fragmentTracker.getPartialFragment(a);if(h||f)return;this.moved=!1}if(!this.moved&&this.stalled){var g=Math.max(c,l.start||0)-a;if(g>0&&g<=2)return void this._trySkipBufferHole(null)}var p=self.performance.now();if(null!==i){var v=p-i;!n&&v>=250&&this._reportStall(l.len);var m=H.bufferInfo(r,a,t.maxBufferHole);this._tryFixBufferStall(m,v)}else this.stalled=p}}}else if(this.moved=!0,null!==i){if(this.stallReported){var y=self.performance.now()-i;u.b.warn("playback not stuck anymore @"+a+", after "+Math.round(y)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}},t._tryFixBufferStall=function(e,t){var r=this.config,i=this.fragmentTracker,a=this.media.currentTime,n=i.getPartialFragment(a);if(n&&this._trySkipBufferHole(n))return;e.len>r.maxBufferHole&&t>1e3*r.highBufferWatchdogPeriod&&(u.b.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},t._reportStall=function(e){var t=this.hls,r=this.media;this.stallReported||(this.stallReported=!0,u.b.warn("Playback stalling at @"+r.currentTime+" due to low buffer (buffer="+e+")"),t.trigger(d.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_STALLED_ERROR,fatal:!1,buffer:e}))},t._trySkipBufferHole=function(e){for(var t=this.config,r=this.hls,i=this.media,a=i.currentTime,n=0,s=0;s<i.buffered.length;s++){var l=i.buffered.start(s);if(a+t.maxBufferHole>=n&&a<l){var c=Math.max(l+.05,i.currentTime+.1);return u.b.warn("skipping hole, adjusting currentTime from "+a+" to "+c),this.moved=!0,this.stalled=null,i.currentTime=c,e&&r.trigger(d.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+a+" to "+c,frag:e}),c}n=i.buffered.end(s)}return 0},t._tryNudgeBuffer=function(){var e=this.config,t=this.hls,r=this.media,i=r.currentTime,a=(this.nudgeRetry||0)+1;if(this.nudgeRetry=a,a<e.nudgeMaxRetry){var n=i+a*e.nudgeOffset;u.b.warn("Nudging 'currentTime' from "+i+" to "+n),r.currentTime=n,t.trigger(d.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_NUDGE_ON_STALL,fatal:!1})}else u.b.error("Playhead still not moving while enough data buffered @"+i+" after "+e.nudgeMaxRetry+" nudges"),t.trigger(d.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_STALLED_ERROR,fatal:!0})},e}();function fe(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}var ge=function(e){var t,r;function i(t){for(var r,i=arguments.length,a=new Array(i>1?i-1:0),n=1;n<i;n++)a[n-1]=arguments[n];return(r=e.call.apply(e,[this,t].concat(a))||this)._boundTick=void 0,r._tickTimer=null,r._tickInterval=null,r._tickCallCount=0,r._boundTick=r.tick.bind(fe(r)),r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a=i.prototype;return a.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},a.hasInterval=function(){return!!this._tickInterval},a.hasNextTick=function(){return!!this._tickTimer},a.setInterval=function(e){return!this._tickInterval&&(this._tickInterval=self.setInterval(this._boundTick,e),!0)},a.clearInterval=function(){return!!this._tickInterval&&(self.clearInterval(this._tickInterval),this._tickInterval=null,!0)},a.clearNextTick=function(){return!!this._tickTimer&&(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0)},a.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&(this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)),this._tickCallCount=0)},a.doTick=function(){},i}(h);var pe="STOPPED",ve="STARTING",me="IDLE",ye="PAUSED",be="KEY_LOADING",Te="FRAG_LOADING",Ee="FRAG_LOADING_WAITING_RETRY",Se="WAITING_TRACK",_e="PARSING",Re="PARSED",Ae="BUFFER_FLUSHING",ke="ENDED",we="ERROR",Le="WAITING_INIT_PTS",De="WAITING_LEVEL",Oe=function(e){var t,r;function i(){return e.apply(this,arguments)||this}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a=i.prototype;return a.doTick=function(){},a.startLoad=function(){},a.stopLoad=function(){var e=this.fragCurrent;e&&(e.loader&&e.loader.abort(),this.fragmentTracker.removeFragment(e)),this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=pe},a._streamEnded=function(e,t){var r=this.fragCurrent,i=this.fragmentTracker;if(!t.live&&r&&!r.backtracked&&r.sn===t.endSN&&!e.nextStart){var a=i.getState(r);return a===B||a===G}return!1},a.onMediaSeeking=function(){var e=this.config,t=this.media,r=this.mediaBuffer,i=this.state,a=t?t.currentTime:null,n=H.bufferInfo(r||t,a,this.config.maxBufferHole);if(u.b.log("media seeking to "+(Object(l.a)(a)?a.toFixed(3):a)),i===Te){var s=this.fragCurrent;if(0===n.len&&s){var o=e.maxFragLookUpTolerance,d=s.start-o,c=s.start+s.duration+o;a<d||a>c?(s.loader&&(u.b.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),s.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.state=me):u.b.log("seeking outside of buffer but within currently loaded fragment range")}}else i===ke&&(0===n.len&&(this.fragPrevious=null,this.fragCurrent=null),this.state=me);t&&(this.lastCurrentTime=a),this.loadedmetadata||(this.nextLoadPosition=this.startPosition=a),this.tick()},a.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},a.onHandlerDestroying=function(){this.stopLoad(),e.prototype.onHandlerDestroying.call(this)},a.onHandlerDestroyed=function(){this.state=pe,this.fragmentTracker=null},a.computeLivePosition=function(e,t){var r=void 0!==this.config.liveSyncDuration?this.config.liveSyncDuration:this.config.liveSyncDurationCount*t.targetduration;return e+Math.max(0,t.totalduration-r)},i}(ge);function Ce(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Ie,Pe=function(e){var t,r;function i(t,r){var i;return(i=e.call(this,t,d.a.MEDIA_ATTACHED,d.a.MEDIA_DETACHING,d.a.MANIFEST_LOADING,d.a.MANIFEST_PARSED,d.a.LEVEL_LOADED,d.a.LEVELS_UPDATED,d.a.KEY_LOADED,d.a.FRAG_LOADED,d.a.FRAG_LOAD_EMERGENCY_ABORTED,d.a.FRAG_PARSING_INIT_SEGMENT,d.a.FRAG_PARSING_DATA,d.a.FRAG_PARSED,d.a.ERROR,d.a.AUDIO_TRACK_SWITCHING,d.a.AUDIO_TRACK_SWITCHED,d.a.BUFFER_CREATED,d.a.BUFFER_APPENDED,d.a.BUFFER_FLUSHED)||this).fragmentTracker=r,i.config=t.config,i.audioCodecSwap=!1,i._state=pe,i.stallReported=!1,i.gapController=null,i.altAudio=!1,i.audioOnly=!1,i.bitrateTest=!1,i}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a,s,c,h=i.prototype;return h.startLoad=function(e){if(this.levels){var t=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var i=r.startLevel;-1===i&&(r.config.testBandwidth?(i=0,this.bitrateTest=!0):i=r.nextAutoLevel),this.level=r.nextLoadLevel=i,this.loadedmetadata=!1}t>0&&-1===e&&(u.b.log("override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=me,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this.forceStartLoad=!0,this.state=pe},h.stopLoad=function(){this.forceStartLoad=!1,e.prototype.stopLoad.call(this)},h.doTick=function(){switch(this.state){case Ae:this.fragLoadError=0;break;case me:this._doTickIdle();break;case De:var e=this.levels[this.level];e&&e.details&&(this.state=me);break;case Ee:var t=window.performance.now(),r=this.retryDate;(!r||t>=r||this.media&&this.media.seeking)&&(u.b.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=me)}this._checkBuffer(),this._checkFragmentChanged()},h._doTickIdle=function(){var e=this.hls,t=e.config,r=this.media;if(void 0!==this.levelLastLoaded&&(r||!this.startFragRequested&&t.startFragPrefetch))if(this.altAudio&&this.audioOnly)this.demuxer.frag=null;else{var i;i=this.loadedmetadata?r.currentTime:this.nextLoadPosition;var a=e.nextLoadLevel,n=this.levels[a];if(n){var s,o=n.bitrate;s=o?Math.max(8*t.maxBufferSize/o,t.maxBufferLength):t.maxBufferLength,s=Math.min(s,t.maxMaxBufferLength);var l=i<t.maxBufferHole?Math.max(2,t.maxBufferHole):t.maxBufferHole,c=H.bufferInfo(this.mediaBuffer?this.mediaBuffer:r,i,l),h=c.len;if(!(h>=s)){u.b.trace("buffer length of "+h.toFixed(3)+" is below max of "+s.toFixed(3)+". checking for more payload ..."),this.level=e.nextLoadLevel=a;var f=n.details;if(!f||f.live&&this.levelLastLoaded!==a)this.state=De;else{if(this._streamEnded(c,f)){var g={};return this.altAudio&&(g.type="video"),this.hls.trigger(d.a.BUFFER_EOS,g),void(this.state=ke)}this._fetchPayloadOrEos(i,c,f)}}}}},h._fetchPayloadOrEos=function(e,t,r){var i=this.fragPrevious,a=(this.level,r.fragments),n=a.length;if(0!==n){var s,o=a[0].start,l=a[n-1].start+a[n-1].duration,d=t.end;if(r.initSegment&&!r.initSegment.data)s=r.initSegment;else if(r.live){var c=this.config.initialLiveManifestSize;if(n<c)return void u.b.warn("Can not start playback of a level, reason: not enough fragments "+n+" < "+c);if(null===(s=this._ensureFragmentAtLivePoint(r,d,o,l,i,a)))return}else d<o&&(s=a[0]);s||(s=this._findFragment(o,i,n,a,d,l,r)),s&&(s.encrypted?this._loadKey(s,r):this._loadFragment(s,r,e,d))}},h._ensureFragmentAtLivePoint=function(e,t,r,i,a,n){var s,o=this.hls.config,d=this.media,c=1/0;if(void 0!==o.liveMaxLatencyDuration?c=o.liveMaxLatencyDuration:Object(l.a)(o.liveMaxLatencyDurationCount)&&(c=o.liveMaxLatencyDurationCount*e.targetduration),t<Math.max(r-o.maxFragLookUpTolerance,i-c)){var h=this.liveSyncPosition=this.computeLivePosition(r,e);t=h,d&&!d.paused&&d.readyState&&d.duration>h&&h>d.currentTime&&(u.b.log("buffer end: "+t.toFixed(3)+" is located too far from the end of live sliding playlist, reset currentTime to : "+h.toFixed(3)),d.currentTime=h),this.nextLoadPosition=h}if(e.PTSKnown&&t>i&&d&&d.readyState)return null;if(this.startFragRequested&&!e.PTSKnown&&a)if(e.hasProgramDateTime)u.b.log("live playlist, switching playlist, load frag with same PDT: "+a.programDateTime),s=le(n,a.endProgramDateTime,o.maxFragLookUpTolerance);else{var f=a.sn+1;if(f>=e.startSN&&f<=e.endSN){var g=n[f-e.startSN];a.cc===g.cc&&(s=g,u.b.log("live playlist, switching playlist, load frag with next SN: "+s.sn))}s||(s=j.search(n,(function(e){return a.cc-e.cc})))&&u.b.log("live playlist, switching playlist, load frag with same CC: "+s.sn)}return s},h._findFragment=function(e,t,r,i,a,n,s){var o,l=this.hls.config;a<n?o=de(t,i,a,a>n-l.maxFragLookUpTolerance?0:l.maxFragLookUpTolerance):o=i[r-1];if(o){var d=o.sn-s.startSN,c=t&&o.level===t.level,h=i[d-1],f=i[d+1];if(t&&o.sn===t.sn)if(c&&!o.backtracked)if(o.sn<s.endSN){var g=t.deltaPTS;g&&g>l.maxBufferHole&&t.dropped&&d?(o=h,u.b.warn("Previous fragment was dropped with large PTS gap between audio and video. Maybe fragment is not starting with a keyframe? Loading previous one to try to overcome this")):(o=f,this.fragmentTracker.getState(o)!==G&&u.b.log("Re-loading fragment with SN: "+o.sn))}else o=null;else o.backtracked&&(f&&f.backtracked?(u.b.warn("Already backtracked from fragment "+f.sn+", will not backtrack to fragment "+o.sn+". Loading fragment "+f.sn),o=f):(u.b.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"),o.dropped=0,h?(o=h).backtracked=!0:d&&(o=null)))}return o},h._loadKey=function(e,t){u.b.log("Loading key for "+e.sn+" of ["+t.startSN+"-"+t.endSN+"], level "+this.level),this.state=be,this.hls.trigger(d.a.KEY_LOADING,{frag:e})},h._loadFragment=function(e,t,r,i){var a=this.fragmentTracker.getState(e);this.fragCurrent=e,"initSegment"!==e.sn&&(this.startFragRequested=!0),Object(l.a)(e.sn)&&!e.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),e.backtracked||a===U||a===B?(e.autoLevel=this.hls.autoLevelEnabled,e.bitrateTest=this.bitrateTest,u.b.log("Loading "+e.sn+" of ["+t.startSN+"-"+t.endSN+"], level "+this.level+", "+(this.loadedmetadata?"currentTime":"nextLoadPosition")+": "+parseFloat(r.toFixed(3))+", bufferEnd: "+parseFloat(i.toFixed(3))),this.hls.trigger(d.a.FRAG_LOADING,{frag:e}),this.demuxer||(this.demuxer=new J(this.hls,"main")),this.state=Te):a===N&&this._reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e)},h.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,n.MAIN)},h.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.endPTS+.5):null},h._checkFragmentChanged=function(){var e,t,r=this.media;if(r&&r.readyState&&!1===r.seeking&&((t=r.currentTime)>this.lastCurrentTime&&(this.lastCurrentTime=t),H.isBuffered(r,t)?e=this.getBufferedFrag(t):H.isBuffered(r,t+.1)&&(e=this.getBufferedFrag(t+.1)),e)){var i=e;if(i!==this.fragPlaying){this.hls.trigger(d.a.FRAG_CHANGED,{frag:i});var a=i.level;this.fragPlaying&&this.fragPlaying.level===a||this.hls.trigger(d.a.LEVEL_SWITCHED,{level:a}),this.fragPlaying=i}}},h.immediateLevelSwitch=function(){if(u.b.log("immediateLevelSwitch"),!this.immediateSwitch){this.immediateSwitch=!0;var e,t=this.media;t?(e=t.paused)||t.pause():e=!0,this.previouslyPaused=e}var r=this.fragCurrent;r&&r.loader&&r.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},h.immediateLevelSwitchEnd=function(){var e=this.media;e&&e.buffered.length&&(this.immediateSwitch=!1,e.currentTime>0&&H.isBuffered(e,e.currentTime)&&(e.currentTime-=1e-4),this.previouslyPaused||e.play())},h.nextLevelSwitch=function(){var e=this.media;if(e&&e.readyState){var t,r=this.getBufferedFrag(e.currentTime);if(r&&r.startPTS>1&&this.flushMainBuffer(0,r.startPTS-1),e.paused)t=0;else{var i=this.hls.nextLoadLevel,a=this.levels[i],n=this.fragLastKbps;t=n&&this.fragCurrent?this.fragCurrent.duration*a.bitrate/(1e3*n)+1:0}var s=this.getBufferedFrag(e.currentTime+t);if(s){var o=this.followingBufferedFrag(s);if(o){var l=this.fragCurrent;l&&l.loader&&l.loader.abort(),this.fragCurrent=null;var d=Math.max(s.endPTS,o.maxStartPTS+Math.min(this.config.maxFragLookUpTolerance,o.duration));this.flushMainBuffer(d,Number.POSITIVE_INFINITY)}}}},h.flushMainBuffer=function(e,t){this.state=Ae;var r={startOffset:e,endOffset:t};this.altAudio&&(r.type="video"),this.hls.trigger(d.a.BUFFER_FLUSHING,r)},h.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("seeked",this.onvseeked),t.addEventListener("ended",this.onvended);var r=this.config;this.levels&&r.autoStartLoad&&this.hls.startLoad(r.startPosition),this.gapController=new he(r,t,this.fragmentTracker,this.hls)},h.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(u.b.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0);var t=this.levels;t&&t.forEach((function(e){e.details&&e.details.fragments.forEach((function(e){e.backtracked=void 0}))})),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("seeked",this.onvseeked),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.fragmentTracker.removeAllFragments(),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.stopLoad()},h.onMediaSeeked=function(){var e=this.media,t=e?e.currentTime:void 0;Object(l.a)(t)&&u.b.log("media seeked to "+t.toFixed(3)),this.tick()},h.onManifestLoading=function(){u.b.log("trigger BUFFER_RESET"),this.hls.trigger(d.a.BUFFER_RESET),this.fragmentTracker.removeAllFragments(),this.stalled=!1,this.startPosition=this.lastCurrentTime=0},h.onManifestParsed=function(e){var t,r=!1,i=!1;e.levels.forEach((function(e){(t=e.audioCodec)&&(-1!==t.indexOf("mp4a.40.2")&&(r=!0),-1!==t.indexOf("mp4a.40.5")&&(i=!0))})),this.audioCodecSwitch=r&&i,this.audioCodecSwitch&&u.b.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.altAudio=e.altAudio,this.levels=e.levels,this.startFragRequested=!1;var a=this.config;(a.autoStartLoad||this.forceStartLoad)&&this.hls.startLoad(a.startPosition)},h.onLevelLoaded=function(e){var t=e.details,r=e.level,i=this.levels[this.levelLastLoaded],a=this.levels[r],n=t.totalduration,s=0;if(u.b.log("level "+r+" loaded ["+t.startSN+","+t.endSN+"],duration:"+n),t.live||a.details&&a.details.live){var o=a.details;o&&t.fragments.length>0?(re(o,t),s=t.fragments[0].start,this.liveSyncPosition=this.computeLivePosition(s,o),t.PTSKnown&&Object(l.a)(s)?u.b.log("live playlist sliding:"+s.toFixed(3)):(u.b.log("live playlist - outdated PTS, unknown sliding"),oe(this.fragPrevious,i,t))):(u.b.log("live playlist - first load, unknown sliding"),t.PTSKnown=!1,oe(this.fragPrevious,i,t))}else t.PTSKnown=!1;if(a.details=t,this.levelLastLoaded=r,this.hls.trigger(d.a.LEVEL_UPDATED,{details:t,level:r}),!1===this.startFragRequested){if(-1===this.startPosition||-1===this.lastCurrentTime){var c=t.startTimeOffset;Object(l.a)(c)?(c<0&&(u.b.log("negative start time offset "+c+", count from end of last fragment"),c=s+n+c),u.b.log("start time offset found in playlist, adjust startPosition to "+c),this.startPosition=c):t.live?(this.startPosition=this.computeLivePosition(s,t),u.b.log("configure startPosition to "+this.startPosition)):this.startPosition=0,this.lastCurrentTime=this.startPosition}this.nextLoadPosition=this.startPosition}this.state===De&&(this.state=me),this.tick()},h.onKeyLoaded=function(){this.state===be&&(this.state=me,this.tick())},h.onFragLoaded=function(e){var t=this.fragCurrent,r=this.hls,i=this.levels,a=this.media,n=e.frag;if(this.state===Te&&t&&"main"===n.type&&n.level===t.level&&n.sn===t.sn){var s=e.stats,o=i[t.level],l=o.details;if(this.bitrateTest=!1,this.stats=s,u.b.log("Loaded "+t.sn+" of ["+l.startSN+" ,"+l.endSN+"],level "+t.level),n.bitrateTest&&r.nextLoadLevel)this.state=me,this.startFragRequested=!1,s.tparsed=s.tbuffered=window.performance.now(),r.trigger(d.a.FRAG_BUFFERED,{stats:s,frag:t,id:"main"}),this.tick();else if("initSegment"===n.sn)this.state=me,s.tparsed=s.tbuffered=window.performance.now(),l.initSegment.data=e.payload,r.trigger(d.a.FRAG_BUFFERED,{stats:s,frag:t,id:"main"}),this.tick();else{u.b.log("Parsing "+t.sn+" of ["+l.startSN+" ,"+l.endSN+"],level "+t.level+", cc "+t.cc),this.state=_e,this.pendingBuffering=!0,this.appended=!1,n.bitrateTest&&(n.bitrateTest=!1,this.fragmentTracker.onFragLoaded({frag:n}));var c=!(a&&a.seeking)&&(l.PTSKnown||!l.live),h=l.initSegment?l.initSegment.data:[],f=this._getAudioCodec(o);(this.demuxer=this.demuxer||new J(this.hls,"main")).push(e.payload,h,f,o.videoCodec,t,l.totalduration,c)}}this.fragLoadError=0},h.onFragParsingInitSegment=function(e){var t=this.fragCurrent,r=e.frag;if(t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===_e){var i,a,n=e.tracks;if(this.audioOnly=n.audio&&!n.video,this.altAudio&&!this.audioOnly&&delete n.audio,a=n.audio){var s=this.levels[this.level].audioCodec,o=navigator.userAgent.toLowerCase();s&&this.audioCodecSwap&&(u.b.log("swapping playlist audio codec"),s=-1!==s.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==a.metadata.channelCount&&-1===o.indexOf("firefox")&&(s="mp4a.40.5"),-1!==o.indexOf("android")&&"audio/mpeg"!==a.container&&(s="mp4a.40.2",u.b.log("Android: force audio codec to "+s)),a.levelCodec=s,a.id=e.id}for(i in(a=n.video)&&(a.levelCodec=this.levels[this.level].videoCodec,a.id=e.id),this.hls.trigger(d.a.BUFFER_CODECS,n),n){a=n[i],u.b.log("main track:"+i+",container:"+a.container+",codecs[level/parsed]=["+a.levelCodec+"/"+a.codec+"]");var l=a.initSegment;l&&(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(d.a.BUFFER_APPENDING,{type:i,data:l,parent:"main",content:"initSegment"}))}this.tick()}},h.onFragParsingData=function(e){var t=this,r=this.fragCurrent,i=e.frag;if(r&&"main"===e.id&&i.sn===r.sn&&i.level===r.level&&("audio"!==e.type||!this.altAudio)&&this.state===_e){var a=this.levels[this.level],n=r;if(Object(l.a)(e.endPTS)||(e.endPTS=e.startPTS+r.duration,e.endDTS=e.startDTS+r.duration),!0===e.hasAudio&&n.addElementaryStream(p.AUDIO),!0===e.hasVideo&&n.addElementaryStream(p.VIDEO),u.b.log("Parsed "+e.type+",PTS:["+e.startPTS.toFixed(3)+","+e.endPTS.toFixed(3)+"],DTS:["+e.startDTS.toFixed(3)+"/"+e.endDTS.toFixed(3)+"],nb:"+e.nb+",dropped:"+(e.dropped||0)),"video"===e.type)if(n.dropped=e.dropped,n.dropped)if(n.backtracked)u.b.warn("Already backtracked on this fragment, appending with the gap",n.sn);else{var s=a.details;if(!s||n.sn!==s.startSN)return u.b.warn("missing video frame(s), backtracking fragment",n.sn),this.fragmentTracker.removeFragment(n),n.backtracked=!0,this.nextLoadPosition=e.startPTS,this.state=me,this.fragPrevious=n,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),void this.tick();u.b.warn("missing video frame(s) on first frag, appending with gap",n.sn)}else n.backtracked=!1;var o=te(a.details,n,e.startPTS,e.endPTS,e.startDTS,e.endDTS),c=this.hls;c.trigger(d.a.LEVEL_PTS_UPDATED,{details:a.details,level:this.level,drift:o,type:e.type,start:e.startPTS,end:e.endPTS}),[e.data1,e.data2].forEach((function(r){r&&r.length&&t.state===_e&&(t.appended=!0,t.pendingBuffering=!0,c.trigger(d.a.BUFFER_APPENDING,{type:e.type,data:r,parent:"main",content:"data"}))})),this.tick()}},h.onFragParsed=function(e){var t=this.fragCurrent,r=e.frag;t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===_e&&(this.stats.tparsed=window.performance.now(),this.state=Re,this._checkAppendedParsed())},h.onAudioTrackSwitching=function(e){var t=this.altAudio,r=!!e.url,i=e.id;if(!r){if(this.mediaBuffer!==this.media){u.b.log("switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var a=this.fragCurrent;a.loader&&(u.b.log("switching to main audio track, cancel main fragment load"),a.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=me}var n=this.hls;t&&n.trigger(d.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),n.trigger(d.a.AUDIO_TRACK_SWITCHED,{id:i})}},h.onAudioTrackSwitched=function(e){var t=e.id,r=!!this.hls.audioTracks[t].url;if(r){var i=this.videoBuffer;i&&this.mediaBuffer!==i&&(u.b.log("switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=r,this.tick()},h.onBufferCreated=function(e){var t,r,i=e.tracks,a=!1;for(var n in i){var s=i[n];"main"===s.id?(r=n,t=s,"video"===n&&(this.videoBuffer=i[n].buffer)):a=!0}a&&t?(u.b.log("alternate track found, use "+r+".buffered to schedule main fragment loading"),this.mediaBuffer=t.buffer):this.mediaBuffer=this.media},h.onBufferAppended=function(e){if("main"===e.parent){var t=this.state;t!==_e&&t!==Re||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},h._checkAppendedParsed=function(){if(!(this.state!==Re||this.appended&&this.pendingBuffering)){var e=this.fragCurrent;if(e){var t=this.mediaBuffer?this.mediaBuffer:this.media;u.b.log("main buffered : "+ne.toString(t.buffered)),this.fragPrevious=e;var r=this.stats;r.tbuffered=window.performance.now(),this.fragLastKbps=Math.round(8*r.total/(r.tbuffered-r.tfirst)),this.hls.trigger(d.a.FRAG_BUFFERED,{stats:r,frag:e,id:"main"}),this.state=me}(this.loadedmetadata||this.startPosition<=0)&&this.tick()}},h.onError=function(e){var t=e.frag||this.fragCurrent;if(!t||"main"===t.type){var r=!!this.media&&H.isBuffered(this.media,this.media.currentTime)&&H.isBuffered(this.media,this.media.currentTime+.5);switch(e.details){case o.a.FRAG_LOAD_ERROR:case o.a.FRAG_LOAD_TIMEOUT:case o.a.KEY_LOAD_ERROR:case o.a.KEY_LOAD_TIMEOUT:if(!e.fatal)if(this.fragLoadError+1<=this.config.fragLoadingMaxRetry){var i=Math.min(Math.pow(2,this.fragLoadError)*this.config.fragLoadingRetryDelay,this.config.fragLoadingMaxRetryTimeout);u.b.warn("mediaController: frag loading failed, retry in "+i+" ms"),this.retryDate=window.performance.now()+i,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.fragLoadError++,this.state=Ee}else u.b.error("mediaController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=we;break;case o.a.LEVEL_LOAD_ERROR:case o.a.LEVEL_LOAD_TIMEOUT:this.state!==we&&(e.fatal?(this.state=we,u.b.warn("streamController: "+e.details+",switch to "+this.state+" state ...")):e.levelRetry||this.state!==De||(this.state=me));break;case o.a.BUFFER_FULL_ERROR:"main"!==e.parent||this.state!==_e&&this.state!==Re||(r?(this._reduceMaxBufferLength(this.config.maxBufferLength),this.state=me):(u.b.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)))}}},h._reduceMaxBufferLength=function(e){var t=this.config;return t.maxMaxBufferLength>=e&&(t.maxMaxBufferLength/=2,u.b.warn("main:reduce max buffer length to "+t.maxMaxBufferLength+"s"),!0)},h._checkBuffer=function(){var e=this.media;if(e&&0!==e.readyState){var t=(this.mediaBuffer?this.mediaBuffer:e).buffered;!this.loadedmetadata&&t.length?(this.loadedmetadata=!0,this._seekToStartPos()):this.immediateSwitch?this.immediateLevelSwitchEnd():this.gapController.poll(this.lastCurrentTime,t)}},h.onFragLoadEmergencyAborted=function(){this.state=me,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()},h.onBufferFlushed=function(){var e=this.mediaBuffer?this.mediaBuffer:this.media;if(e){var t=this.audioOnly?p.AUDIO:p.VIDEO;this.fragmentTracker.detectEvictedFragments(t,e.buffered)}this.state=me,this.fragPrevious=null},h.onLevelsUpdated=function(e){this.levels=e.levels},h.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},h._seekToStartPos=function(){var e=this.media,t=e.currentTime,r=this.startPosition;if(t!==r&&r>=0){if(e.seeking)return void u.b.log("could not seek to "+r+", already seeking at "+t);var i=(e.buffered.length?e.buffered.start(0):0)-r;i>0&&i<this.config.maxBufferHole&&(u.b.log("adjusting start position by "+i+" to match buffer start"),r+=i,this.startPosition=r),u.b.log("seek to target start position "+r+" from current time "+t+". ready state "+e.readyState),e.currentTime=r}},h._getAudioCodec=function(e){var t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&(u.b.log("swapping playlist audio codec"),t&&(t=-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5")),t},a=i,(s=[{key:"state",set:function(e){if(this.state!==e){var t=this.state;this._state=e,u.b.log("main stream-controller: "+t+"->"+e),this.hls.trigger(d.a.STREAM_STATE_TRANSITION,{previousState:t,nextState:e})}},get:function(){return this._state}},{key:"currentLevel",get:function(){var e=this.media;if(e){var t=this.getBufferedFrag(e.currentTime);if(t)return t.level}return-1}},{key:"nextBufferedFrag",get:function(){var e=this.media;return e?this.followingBufferedFrag(this.getBufferedFrag(e.currentTime)):null}},{key:"nextLevel",get:function(){var e=this.nextBufferedFrag;return e?e.level:-1}},{key:"liveSyncPosition",get:function(){return this._liveSyncPosition},set:function(e){this._liveSyncPosition=e}}])&&Ce(a.prototype,s),c&&Ce(a,c),i}(Oe);function xe(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Me=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,d.a.MANIFEST_LOADED,d.a.LEVEL_LOADED,d.a.AUDIO_TRACK_SWITCHED,d.a.FRAG_LOADED,d.a.ERROR)||this).canload=!1,r.currentLevelIndex=null,r.manualLevelIndex=-1,r.timer=null,Ie=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a,n,s,l=i.prototype;return l.onHandlerDestroying=function(){this.clearTimer(),this.manualLevelIndex=-1},l.clearTimer=function(){null!==this.timer&&(clearTimeout(this.timer),this.timer=null)},l.startLoad=function(){var e=this._levels;this.canload=!0,this.levelRetryCount=0,e&&e.forEach((function(e){e.loadError=0;var t=e.details;t&&t.live&&(e.details=void 0)})),null!==this.timer&&this.loadLevel()},l.stopLoad=function(){this.canload=!1},l.onManifestLoaded=function(e){var t,r=[],i=[],a={},n=null,s=!1,l=!1;if(e.levels.forEach((function(e){var t=e.attrs;e.loadError=0,e.fragmentError=!1,s=s||!!e.videoCodec,l=l||!!e.audioCodec,Ie&&e.audioCodec&&-1!==e.audioCodec.indexOf("mp4a.40.34")&&(e.audioCodec=void 0),(n=a[e.bitrate])?n.url.push(e.url):(e.url=[e.url],e.urlId=0,a[e.bitrate]=e,r.push(e)),t&&(t.AUDIO&&Z(n||e,"audio",t.AUDIO),t.SUBTITLES&&Z(n||e,"text",t.SUBTITLES))})),s&&l&&(r=r.filter((function(e){return!!e.videoCodec}))),r=r.filter((function(e){var t=e.audioCodec,r=e.videoCodec;return(!t||A(t,"audio"))&&(!r||A(r,"video"))})),e.audioTracks&&(i=e.audioTracks.filter((function(e){return!e.audioCodec||A(e.audioCodec,"audio")}))).forEach((function(e,t){e.id=t})),r.length>0){t=r[0].bitrate,r.sort((function(e,t){return e.bitrate-t.bitrate})),this._levels=r;for(var c=0;c<r.length;c++)if(r[c].bitrate===t){this._firstLevel=c,u.b.log("manifest loaded,"+r.length+" level(s) found, first bitrate:"+t);break}var h=l&&!s;this.hls.trigger(d.a.MANIFEST_PARSED,{levels:r,audioTracks:i,firstLevel:this._firstLevel,stats:e.stats,audio:l,video:s,altAudio:!h&&i.some((function(e){return!!e.url}))})}else this.hls.trigger(d.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:this.hls.url,reason:"no level with compatible codecs found in manifest"})},l.setLevelInternal=function(e){var t=this._levels,r=this.hls;if(e>=0&&e<t.length){if(this.clearTimer(),this.currentLevelIndex!==e){u.b.log("switching to level "+e),this.currentLevelIndex=e;var i=t[e];i.level=e,r.trigger(d.a.LEVEL_SWITCHING,i)}var a=t[e],n=a.details;if(!n||n.live){var s=a.urlId;r.trigger(d.a.LEVEL_LOADING,{url:a.url[s],level:e,id:s})}}else r.trigger(d.a.ERROR,{type:o.b.OTHER_ERROR,details:o.a.LEVEL_SWITCH_ERROR,level:e,fatal:!1,reason:"invalid level idx"})},l.onError=function(e){if(e.fatal)e.type===o.b.NETWORK_ERROR&&this.clearTimer();else{var t,r=!1,i=!1;switch(e.details){case o.a.FRAG_LOAD_ERROR:case o.a.FRAG_LOAD_TIMEOUT:case o.a.KEY_LOAD_ERROR:case o.a.KEY_LOAD_TIMEOUT:t=e.frag.level,i=!0;break;case o.a.LEVEL_LOAD_ERROR:case o.a.LEVEL_LOAD_TIMEOUT:t=e.context.level,r=!0;break;case o.a.REMUX_ALLOC_ERROR:t=e.level,r=!0}void 0!==t&&this.recoverLevel(e,t,r,i)}},l.recoverLevel=function(e,t,r,i){var a,n,s,o=this,l=this.hls.config,d=e.details,c=this._levels[t];if(c.loadError++,c.fragmentError=i,r){if(!(this.levelRetryCount+1<=l.levelLoadingMaxRetry))return u.b.error("level controller, cannot recover from "+d+" error"),this.currentLevelIndex=null,this.clearTimer(),void(e.fatal=!0);n=Math.min(Math.pow(2,this.levelRetryCount)*l.levelLoadingRetryDelay,l.levelLoadingMaxRetryTimeout),this.timer=setTimeout((function(){return o.loadLevel()}),n),e.levelRetry=!0,this.levelRetryCount++,u.b.warn("level controller, "+d+", retry in "+n+" ms, current retry count is "+this.levelRetryCount)}(r||i)&&((a=c.url.length)>1&&c.loadError<a?(c.urlId=(c.urlId+1)%a,c.details=void 0,u.b.warn("level controller, "+d+" for level "+t+": switching to redundant URL-id "+c.urlId)):-1===this.manualLevelIndex?(s=0===t?this._levels.length-1:t-1,u.b.warn("level controller, "+d+": switch to "+s),this.hls.nextAutoLevel=this.currentLevelIndex=s):i&&(u.b.warn("level controller, "+d+": reload a fragment"),this.currentLevelIndex=null))},l.onFragLoaded=function(e){var t=e.frag;if(void 0!==t&&"main"===t.type){var r=this._levels[t.level];void 0!==r&&(r.fragmentError=!1,r.loadError=0,this.levelRetryCount=0)}},l.onLevelLoaded=function(e){var t=this,r=e.level,i=e.details;if(r===this.currentLevelIndex){var a=this._levels[r];if(a.fragmentError||(a.loadError=0,this.levelRetryCount=0),i.live){var n=ae(a.details,i,e.stats.trequest);u.b.log("live playlist, reload in "+Math.round(n)+" ms"),this.timer=setTimeout((function(){return t.loadLevel()}),n)}else this.clearTimer()}},l.onAudioTrackSwitched=function(e){var t=this.hls.audioTracks[e.id].groupId,r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){for(var i=-1,a=0;a<r.audioGroupIds.length;a++)if(r.audioGroupIds[a]===t){i=a;break}i!==r.urlId&&(r.urlId=i,this.startLoad())}},l.loadLevel=function(){if(u.b.debug("call to loadLevel"),null!==this.currentLevelIndex&&this.canload){var e=this._levels[this.currentLevelIndex];if("object"==typeof e&&e.url.length>0){var t=this.currentLevelIndex,r=e.urlId,i=e.url[r];u.b.log("Attempt loading level index "+t+" with URL-id "+r),this.hls.trigger(d.a.LEVEL_LOADING,{url:i,level:t,id:r})}}},l.removeLevel=function(e,t){var r=this.levels.filter((function(r,i){return i!==e||r.url.length>1&&void 0!==t&&(r.url=r.url.filter((function(e,r){return r!==t})),r.urlId=0,!0)})).map((function(e,t){var r=e.details;return r&&r.fragments&&r.fragments.forEach((function(e){e.level=t})),e}));this._levels=r,this.hls.trigger(d.a.LEVELS_UPDATED,{levels:r})},a=i,(n=[{key:"levels",get:function(){return this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(e){var t=this._levels;t&&(e=Math.min(e,t.length-1),this.currentLevelIndex===e&&t[e].details||this.setLevelInternal(e))}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(e){this._firstLevel=e}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var e=this.hls.config.startLevel;return void 0!==e?e:this._firstLevel}return this._startLevel},set:function(e){this._startLevel=e}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)}}])&&xe(a.prototype,n),s&&xe(a,s),i}(h),Fe=r(4);function Ue(e,t){var r;try{r=new Event("addtrack")}catch(e){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=e,t.dispatchEvent(r)}function Ne(e){if(null==e?void 0:e.cues)for(;e.cues.length>0;)e.removeCue(e.cues[0])}var Be=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,d.a.MEDIA_ATTACHED,d.a.MEDIA_DETACHING,d.a.FRAG_PARSING_METADATA,d.a.LIVE_BACK_BUFFER_REACHED)||this).id3Track=void 0,r.media=void 0,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a=i.prototype;return a.destroy=function(){h.prototype.destroy.call(this)},a.onMediaAttached=function(e){this.media=e.media,this.media},a.onMediaDetaching=function(){Ne(this.id3Track),this.id3Track=void 0,this.media=void 0},a.getID3Track=function(e){for(var t=0;t<e.length;t++){var r=e[t];if("metadata"===r.kind&&"id3"===r.label)return Ue(r,this.media),r}return this.media.addTextTrack("metadata","id3")},a.onFragParsingMetadata=function(e){var t=e.frag,r=e.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var i=window.WebKitDataCue||window.VTTCue||window.TextTrackCue,a=0;a<r.length;a++){var n=Fe.a.getID3Frames(r[a].data);if(n){var s=Math.max(r[a].pts,0),o=a<r.length-1?r[a+1].pts:t.endPTS;o||(o=t.start+t.duration),o-s<=0&&(o=s+.25);for(var l=0;l<n.length;l++){var d=n[l];if(!Fe.a.isTimeStampFrame(d)){var u=new i(s,o,"");u.value=d,this.id3Track.addCue(u)}}}}},a.onLiveBackBufferReached=function(e){var t=e.bufferEnd,r=this.id3Track;if(r&&r.cues&&r.cues.length){var i=function(e,t){if(t<e[0].endTime)return e[0];if(t>e[e.length-1].endTime)return e[e.length-1];for(var r=0,i=e.length-1;r<=i;){var a=Math.floor((i+r)/2);if(t<e[a].endTime)i=a-1;else{if(!(t>e[a].endTime))return e[a];r=a+1}}return e[r].endTime-t<t-e[i].endTime?e[r]:e[i]}(r.cues,t);if(i)for(;r.cues[0]!==i;)r.removeCue(r.cues[0])}},i}(h);var Ge=function(){function e(e){this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.alpha_=e?Math.exp(Math.log(.5)/e):0,this.estimate_=0,this.totalWeight_=0}var t=e.prototype;return t.sample=function(e,t){var r=Math.pow(this.alpha_,e);this.estimate_=t*(1-r)+r*this.estimate_,this.totalWeight_+=e},t.getTotalWeight=function(){return this.totalWeight_},t.getEstimate=function(){if(this.alpha_){var e=1-Math.pow(this.alpha_,this.totalWeight_);return this.estimate_/e}return this.estimate_},e}(),Ke=function(){function e(e,t,r,i){this.hls=void 0,this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.hls=e,this.defaultEstimate_=i,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new Ge(t),this.fast_=new Ge(r)}var t=e.prototype;return t.sample=function(e,t){var r=(e=Math.max(e,this.minDelayMs_))/1e3,i=8*t/r;this.fast_.sample(r,i),this.slow_.sample(r,i)},t.canEstimate=function(){var e=this.fast_;return e&&e.getTotalWeight()>=this.minWeight_},t.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},t.destroy=function(){},e}();function je(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var He=window.performance,Ve=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,d.a.FRAG_LOADING,d.a.FRAG_LOADED,d.a.FRAG_BUFFERED,d.a.ERROR)||this).lastLoadedFragLevel=0,r._nextAutoLevel=-1,r.hls=t,r.timer=null,r._bwEstimator=null,r.onCheck=r._abandonRulesCheck.bind(function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(r)),r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a,n,s,c=i.prototype;return c.destroy=function(){this.clearTimer(),h.prototype.destroy.call(this)},c.onFragLoading=function(e){var t=e.frag;if("main"===t.type&&(this.timer||(this.fragCurrent=t,this.timer=setInterval(this.onCheck,100)),!this._bwEstimator)){var r,i,a=this.hls,n=a.config,s=t.level;a.levels[s].details.live?(r=n.abrEwmaFastLive,i=n.abrEwmaSlowLive):(r=n.abrEwmaFastVoD,i=n.abrEwmaSlowVoD),this._bwEstimator=new Ke(a,i,r,n.abrEwmaDefaultEstimate)}},c._abandonRulesCheck=function(){var e=this.hls,t=e.media,r=this.fragCurrent;if(r){var i=r.loader;if(!i||i.stats&&i.stats.aborted)return u.b.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);var a=i.stats;if(t&&a&&(!t.paused&&0!==t.playbackRate||!t.readyState)&&r.autoLevel&&r.level){var n=He.now()-a.trequest,s=Math.abs(t.playbackRate);if(n>500*r.duration/s){var o=e.levels,l=Math.max(1,a.bw?a.bw/8:1e3*a.loaded/n),c=o[r.level];if(!c)return;var h=c.realBitrate?Math.max(c.realBitrate,c.bitrate):c.bitrate,f=a.total?a.total:Math.max(a.loaded,Math.round(r.duration*h/8)),g=t.currentTime,p=(f-a.loaded)/l,v=(H.bufferInfo(t,g,e.config.maxBufferHole).end-g)/s;if(v<2*r.duration/s&&p>v){var m,y=e.minAutoLevel;for(m=r.level-1;m>y;m--){var b=o[m].realBitrate?Math.max(o[m].realBitrate,o[m].bitrate):o[m].bitrate;if(r.duration*b/(6.4*l)<v)break}void 0<p&&(u.b.warn("loading too slow, abort fragment loading and switch to level "+m+":fragLoadedDelay["+m+"]<fragLoadedDelay["+(r.level-1)+"];bufferStarvationDelay:"+(void 0).toFixed(1)+"<"+p.toFixed(1)+":"+v.toFixed(1)),e.nextLoadLevel=m,this._bwEstimator.sample(n,a.loaded),i.abort(),this.clearTimer(),e.trigger(d.a.FRAG_LOAD_EMERGENCY_ABORTED,{frag:r,stats:a}))}}}}},c.onFragLoaded=function(e){var t=e.frag;if("main"===t.type&&Object(l.a)(t.sn)){if(this.clearTimer(),this.lastLoadedFragLevel=t.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var r=this.hls.levels[t.level],i=(r.loaded?r.loaded.bytes:0)+e.stats.loaded,a=(r.loaded?r.loaded.duration:0)+e.frag.duration;r.loaded={bytes:i,duration:a},r.realBitrate=Math.round(8*i/a)}if(e.frag.bitrateTest){var n=e.stats;n.tparsed=n.tbuffered=n.tload,this.onFragBuffered(e)}}},c.onFragBuffered=function(e){var t=e.stats,r=e.frag;if(!0!==t.aborted&&"main"===r.type&&Object(l.a)(r.sn)&&(!r.bitrateTest||t.tload===t.tbuffered)){var i=t.tparsed-t.trequest;u.b.log("latency/loading/parsing/append/kbps:"+Math.round(t.tfirst-t.trequest)+"/"+Math.round(t.tload-t.tfirst)+"/"+Math.round(t.tparsed-t.tload)+"/"+Math.round(t.tbuffered-t.tparsed)+"/"+Math.round(8*t.loaded/(t.tbuffered-t.trequest))),this._bwEstimator.sample(i,t.loaded),t.bwEstimate=this._bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=i/1e3:this.bitrateTestDelay=0}},c.onError=function(e){switch(e.details){case o.a.FRAG_LOAD_ERROR:case o.a.FRAG_LOAD_TIMEOUT:this.clearTimer()}},c.clearTimer=function(){clearInterval(this.timer),this.timer=null},c._findBestLevel=function(e,t,r,i,a,n,s,o,l){for(var d=a;d>=i;d--){var c=l[d];if(c){var h=c.details,f=h?h.totalduration/h.fragments.length:t,g=!!h&&h.live,p=void 0;p=d<=e?s*r:o*r;var v=l[d].realBitrate?Math.max(l[d].realBitrate,l[d].bitrate):l[d].bitrate,m=v*f/p;if(u.b.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+d+"/"+Math.round(p)+"/"+v+"/"+f+"/"+n+"/"+m),p>v&&(!m||g&&!this.bitrateTestDelay||m<n))return d}}return-1},a=i,(n=[{key:"nextAutoLevel",get:function(){var e=this._nextAutoLevel,t=this._bwEstimator;if(!(-1===e||t&&t.canEstimate()))return e;var r=this._nextABRAutoLevel;return-1!==e&&(r=Math.min(e,r)),r},set:function(e){this._nextAutoLevel=e}},{key:"_nextABRAutoLevel",get:function(){var e=this.hls,t=e.maxAutoLevel,r=e.levels,i=e.config,a=e.minAutoLevel,n=e.media,s=this.lastLoadedFragLevel,o=this.fragCurrent?this.fragCurrent.duration:0,l=n?n.currentTime:0,d=n&&0!==n.playbackRate?Math.abs(n.playbackRate):1,c=this._bwEstimator?this._bwEstimator.getEstimate():i.abrEwmaDefaultEstimate,h=(H.bufferInfo(n,l,i.maxBufferHole).end-l)/d,f=this._findBestLevel(s,o,c,a,t,h,i.abrBandWidthFactor,i.abrBandWidthUpFactor,r);if(f>=0)return f;u.b.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");var g=o?Math.min(o,i.maxStarvationDelay):i.maxStarvationDelay,p=i.abrBandWidthFactor,v=i.abrBandWidthUpFactor;if(0===h){var m=this.bitrateTestDelay;m&&(g=(o?Math.min(o,i.maxLoadingDelay):i.maxLoadingDelay)-m,u.b.trace("bitrate test took "+Math.round(1e3*m)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*g)+" ms"),p=v=1)}return f=this._findBestLevel(s,o,c,a,t,h+g,p,v,r),Math.max(f,0)}}])&&je(a.prototype,n),s&&je(a,s),i}(h);var Ye=q(),We=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,d.a.MEDIA_ATTACHING,d.a.MEDIA_DETACHING,d.a.MANIFEST_PARSED,d.a.BUFFER_RESET,d.a.BUFFER_APPENDING,d.a.BUFFER_CODECS,d.a.BUFFER_EOS,d.a.BUFFER_FLUSHING,d.a.LEVEL_PTS_UPDATED,d.a.LEVEL_UPDATED)||this)._msDuration=null,r._levelDuration=null,r._levelTargetDuration=10,r._live=null,r._objectUrl=null,r._needsFlush=!1,r._needsEos=!1,r.config=void 0,r.audioTimestampOffset=void 0,r.bufferCodecEventsExpected=0,r._bufferCodecEventsTotal=0,r.media=null,r.mediaSource=null,r.segments=[],r.parent=void 0,r.appending=!1,r.appended=0,r.appendError=0,r.flushBufferCounter=0,r.tracks={},r.pendingTracks={},r.sourceBuffer={},r.flushRange=[],r._onMediaSourceOpen=function(){u.b.log("media source opened"),r.hls.trigger(d.a.MEDIA_ATTACHED,{media:r.media});var e=r.mediaSource;e&&e.removeEventListener("sourceopen",r._onMediaSourceOpen),r.checkPendingTracks()},r._onMediaSourceClose=function(){u.b.log("media source closed")},r._onMediaSourceEnded=function(){u.b.log("media source ended")},r._onSBUpdateEnd=function(){if(r.audioTimestampOffset&&r.sourceBuffer.audio){var e=r.sourceBuffer.audio;u.b.warn("change mpeg audio timestamp offset from "+e.timestampOffset+" to "+r.audioTimestampOffset),e.timestampOffset=r.audioTimestampOffset,delete r.audioTimestampOffset}r._needsFlush&&r.doFlush(),r._needsEos&&r.checkEos(),r.appending=!1;var t=r.parent,i=r.segments.reduce((function(e,r){return r.parent===t?e+1:e}),0),a={},n=r.sourceBuffer;for(var s in n){var o=n[s];if(!o)throw Error("handling source buffer update end error: source buffer for "+s+" uninitilized and unable to update buffered TimeRanges.");a[s]=o.buffered}r.hls.trigger(d.a.BUFFER_APPENDED,{parent:t,pending:i,timeRanges:a}),r._needsFlush||r.doAppending(),r.updateMediaElementDuration(),0===i&&r.flushLiveBackBuffer()},r._onSBUpdateError=function(e){u.b.error("sourceBuffer error:",e),r.hls.trigger(d.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_APPENDING_ERROR,fatal:!1})},r.config=t.config,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a=i.prototype;return a.destroy=function(){h.prototype.destroy.call(this)},a.onLevelPtsUpdated=function(e){var t=e.type,r=this.tracks.audio;if("audio"===t&&r&&"audio/mpeg"===r.container){var i=this.sourceBuffer.audio;if(!i)throw Error("Level PTS Updated and source buffer for audio uninitalized");if(Math.abs(i.timestampOffset-e.start)>.1){var a=i.updating;try{i.abort()}catch(e){u.b.warn("can not abort audio buffer: "+e)}a?this.audioTimestampOffset=e.start:(u.b.warn("change mpeg audio timestamp offset from "+i.timestampOffset+" to "+e.start),i.timestampOffset=e.start)}}},a.onManifestParsed=function(e){var t=2;(e.audio&&!e.video||!e.altAudio)&&(t=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=t,u.b.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},a.onMediaAttaching=function(e){var t=this.media=e.media;if(t&&Ye){var r=this.mediaSource=new Ye;r.addEventListener("sourceopen",this._onMediaSourceOpen),r.addEventListener("sourceended",this._onMediaSourceEnded),r.addEventListener("sourceclose",this._onMediaSourceClose),t.src=window.URL.createObjectURL(r),this._objectUrl=t.src}},a.onMediaDetaching=function(){u.b.log("media source detaching");var e=this.mediaSource;if(e){if("open"===e.readyState)try{e.endOfStream()}catch(e){u.b.warn("onMediaDetaching:"+e.message+" while calling endOfStream")}e.removeEventListener("sourceopen",this._onMediaSourceOpen),e.removeEventListener("sourceended",this._onMediaSourceEnded),e.removeEventListener("sourceclose",this._onMediaSourceClose),this.media&&(this._objectUrl&&window.URL.revokeObjectURL(this._objectUrl),this.media.src===this._objectUrl?(this.media.removeAttribute("src"),this.media.load()):u.b.warn("media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={},this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0}this.hls.trigger(d.a.MEDIA_DETACHED)},a.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,t=this.pendingTracks,r=Object.keys(t).length;(r&&!e||2===r)&&(this.createSourceBuffers(t),this.pendingTracks={},this.doAppending())},a.onBufferReset=function(){var e=this.sourceBuffer;for(var t in e){var r=e[t];try{r&&(this.mediaSource&&this.mediaSource.removeSourceBuffer(r),r.removeEventListener("updateend",this._onSBUpdateEnd),r.removeEventListener("error",this._onSBUpdateError))}catch(e){}}this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0},a.onBufferCodecs=function(e){var t=this;Object.keys(this.sourceBuffer).length||(Object.keys(e).forEach((function(r){t.pendingTracks[r]=e[r]})),this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},a.createSourceBuffers=function(e){var t=this.sourceBuffer,r=this.mediaSource;if(!r)throw Error("createSourceBuffers called when mediaSource was null");for(var i in e)if(!t[i]){var a=e[i];if(!a)throw Error("source buffer exists for track "+i+", however track does not");var n=a.levelCodec||a.codec,s=a.container+";codecs="+n;u.b.log("creating sourceBuffer("+s+")");try{var l=t[i]=r.addSourceBuffer(s);l.addEventListener("updateend",this._onSBUpdateEnd),l.addEventListener("error",this._onSBUpdateError),this.tracks[i]={buffer:l,codec:n,id:a.id,container:a.container,levelCodec:a.levelCodec}}catch(e){u.b.error("error while trying to add sourceBuffer:"+e.message),this.hls.trigger(d.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_ADD_CODEC_ERROR,fatal:!1,err:e,mimeType:s})}}this.hls.trigger(d.a.BUFFER_CREATED,{tracks:this.tracks})},a.onBufferAppending=function(e){this._needsFlush||(this.segments?this.segments.push(e):this.segments=[e],this.doAppending())},a.onBufferEos=function(e){for(var t in this.sourceBuffer)if(!e.type||e.type===t){var r=this.sourceBuffer[t];r&&!r.ended&&(r.ended=!0,u.b.log(t+" sourceBuffer now EOS"))}this.checkEos()},a.checkEos=function(){var e=this.sourceBuffer,t=this.mediaSource;if(t&&"open"===t.readyState){for(var r in e){var i=e[r];if(i){if(!i.ended)return;if(i.updating)return void(this._needsEos=!0)}}u.b.log("all media data are available, signal endOfStream() to MediaSource and stop loading fragment");try{t.endOfStream()}catch(e){u.b.warn("exception while calling mediaSource.endOfStream()")}this._needsEos=!1}else this._needsEos=!1},a.onBufferFlushing=function(e){e.type?this.flushRange.push({start:e.startOffset,end:e.endOffset,type:e.type}):(this.flushRange.push({start:e.startOffset,end:e.endOffset,type:"video"}),this.flushRange.push({start:e.startOffset,end:e.endOffset,type:"audio"})),this.flushBufferCounter=0,this.doFlush()},a.flushLiveBackBuffer=function(){if(this._live){var e=this.config.liveBackBufferLength;if(isFinite(e)&&!(e<0))if(this.media)for(var t=this.media.currentTime,r=this.sourceBuffer,i=Object.keys(r),a=t-Math.max(e,this._levelTargetDuration),n=i.length-1;n>=0;n--){var s=i[n],o=r[s];if(o){var l=o.buffered;l.length>0&&a>l.start(0)&&this.removeBufferRange(s,o,0,a)&&this.hls.trigger(d.a.LIVE_BACK_BUFFER_REACHED,{bufferEnd:a})}}else u.b.error("flushLiveBackBuffer called without attaching media")}},a.onLevelUpdated=function(e){var t=e.details;t.fragments.length>0&&(this._levelDuration=t.totalduration+t.fragments[0].start,this._levelTargetDuration=t.averagetargetduration||t.targetduration||10,this._live=t.live,this.updateMediaElementDuration())},a.updateMediaElementDuration=function(){var e,t=this.config;if(null!==this._levelDuration&&this.media&&this.mediaSource&&this.sourceBuffer&&0!==this.media.readyState&&"open"===this.mediaSource.readyState){for(var r in this.sourceBuffer){var i=this.sourceBuffer[r];if(i&&!0===i.updating)return}e=this.media.duration,null===this._msDuration&&(this._msDuration=this.mediaSource.duration),!0===this._live&&!0===t.liveDurationInfinity?(u.b.log("Media Source duration is set to Infinity"),this._msDuration=this.mediaSource.duration=1/0):(this._levelDuration>this._msDuration&&this._levelDuration>e||!Object(l.a)(e))&&(u.b.log("Updating Media Source duration to "+this._levelDuration.toFixed(3)),this._msDuration=this.mediaSource.duration=this._levelDuration)}},a.doFlush=function(){for(;this.flushRange.length;){var e=this.flushRange[0];if(!this.flushBuffer(e.start,e.end,e.type))return void(this._needsFlush=!0);this.flushRange.shift(),this.flushBufferCounter=0}if(0===this.flushRange.length){this._needsFlush=!1;var t=0,r=this.sourceBuffer;try{for(var i in r){var a=r[i];a&&(t+=a.buffered.length)}}catch(e){u.b.error("error while accessing sourceBuffer.buffered")}this.appended=t,this.hls.trigger(d.a.BUFFER_FLUSHED)}},a.doAppending=function(){var e=this.config,t=this.hls,r=this.segments,i=this.sourceBuffer;if(Object.keys(i).length){if(!this.media||this.media.error)return this.segments=[],void u.b.error("trying to append although a media error occured, flush segment and abort");if(!this.appending){var a=r.shift();if(a)try{var n=i[a.type];if(!n)return void this._onSBUpdateEnd();if(n.updating)return void r.unshift(a);n.ended=!1,this.parent=a.parent,n.appendBuffer(a.data),this.appendError=0,this.appended++,this.appending=!0}catch(i){u.b.error("error while trying to append buffer:"+i.message),r.unshift(a);var s={type:o.b.MEDIA_ERROR,parent:a.parent,details:"",fatal:!1};22===i.code?(this.segments=[],s.details=o.a.BUFFER_FULL_ERROR):(this.appendError++,s.details=o.a.BUFFER_APPEND_ERROR,this.appendError>e.appendErrorMaxRetry&&(u.b.log("fail "+e.appendErrorMaxRetry+" times to append segment in sourceBuffer"),this.segments=[],s.fatal=!0)),t.trigger(d.a.ERROR,s)}}}},a.flushBuffer=function(e,t,r){var i=this.sourceBuffer;if(!Object.keys(i).length)return!0;var a="null";if(this.media&&(a=this.media.currentTime.toFixed(3)),u.b.log("flushBuffer,pos/start/end: "+a+"/"+e+"/"+t),this.flushBufferCounter>=this.appended)return u.b.warn("abort flushing too many retries"),!0;var n=i[r];if(n){if(n.ended=!1,n.updating)return u.b.warn("cannot flush, sb updating in progress"),!1;if(this.removeBufferRange(r,n,e,t))return this.flushBufferCounter++,!1}return u.b.log("buffer flushed"),!0},a.removeBufferRange=function(e,t,r,i){try{for(var a=0;a<t.buffered.length;a++){var n=t.buffered.start(a),s=t.buffered.end(a),o=Math.max(n,r),l=Math.min(s,i);if(Math.min(l,s)-o>.5){var d="null";return this.media&&(d=this.media.currentTime.toString()),u.b.log("sb remove "+e+" ["+o+","+l+"], of ["+n+","+s+"], pos:"+d),t.remove(o,l),!0}}}catch(e){u.b.warn("removeBufferRange failed",e)}return!1},i}(h);function qe(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Xe=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,d.a.FPS_DROP_LEVEL_CAPPING,d.a.MEDIA_ATTACHING,d.a.MANIFEST_PARSED,d.a.LEVELS_UPDATED,d.a.BUFFER_CODECS,d.a.MEDIA_DETACHING)||this).autoLevelCapping=Number.POSITIVE_INFINITY,r.firstLevel=null,r.levels=[],r.media=null,r.restrictedLevels=[],r.timer=null,r.clientRect=null,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a,n,s,o=i.prototype;return o.destroy=function(){this.hls.config.capLevelToPlayerSize&&(this.media=null,this.clientRect=null,this.stopCapping())},o.onFpsDropLevelCapping=function(e){i.isLevelAllowed(e.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(e.droppedLevel)},o.onMediaAttaching=function(e){this.media=e.media instanceof window.HTMLVideoElement?e.media:null},o.onManifestParsed=function(e){var t=this.hls;this.restrictedLevels=[],this.levels=e.levels,this.firstLevel=e.firstLevel,t.config.capLevelToPlayerSize&&e.video&&this.startCapping()},o.onBufferCodecs=function(e){this.hls.config.capLevelToPlayerSize&&e.video&&this.startCapping()},o.onLevelsUpdated=function(e){this.levels=e.levels},o.onMediaDetaching=function(){this.stopCapping()},o.detectPlayerSize=function(){if(this.media){var e=this.levels?this.levels.length:0;if(e){var t=this.hls;t.autoLevelCapping=this.getMaxLevel(e-1),t.autoLevelCapping>this.autoLevelCapping&&t.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}},o.getMaxLevel=function(e){var t=this;if(!this.levels)return-1;var r=this.levels.filter((function(r,a){return i.isLevelAllowed(a,t.restrictedLevels)&&a<=e}));return this.clientRect=null,i.getMaxLevelByMediaSize(r,this.mediaWidth,this.mediaHeight)},o.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),clearInterval(this.timer),this.timer=setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},o.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=null,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(this.timer=clearInterval(this.timer),this.timer=null)},o.getDimensions=function(){if(this.clientRect)return this.clientRect;var e=this.media,t={width:0,height:0};if(e){var r=e.getBoundingClientRect();t.width=r.width,t.height=r.height,t.width||t.height||(t.width=r.right-r.left||e.width||0,t.height=r.bottom-r.top||e.height||0)}return this.clientRect=t,t},i.isLevelAllowed=function(e,t){return void 0===t&&(t=[]),-1===t.indexOf(e)},i.getMaxLevelByMediaSize=function(e,t,r){if(!e||e&&!e.length)return-1;for(var i,a,n=e.length-1,s=0;s<e.length;s+=1){var o=e[s];if((o.width>=t||o.height>=r)&&(i=o,!(a=e[s+1])||i.width!==a.width||i.height!==a.height)){n=s;break}}return n},a=i,s=[{key:"contentScaleFactor",get:function(){var e=1;try{e=window.devicePixelRatio}catch(e){}return e}}],(n=[{key:"mediaWidth",get:function(){return this.getDimensions().width*i.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*i.contentScaleFactor}}])&&qe(a.prototype,n),s&&qe(a,s),i}(h);var ze=window.performance,Qe=function(e){var t,r;function i(t){return e.call(this,t,d.a.MEDIA_ATTACHING)||this}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a=i.prototype;return a.destroy=function(){this.timer&&clearInterval(this.timer),this.isVideoPlaybackQualityAvailable=!1},a.onMediaAttaching=function(e){var t=this.hls.config;t.capLevelOnFPSDrop&&("function"==typeof(this.video=e.media instanceof window.HTMLVideoElement?e.media:null).getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),clearInterval(this.timer),this.timer=setInterval(this.checkFPSInterval.bind(this),t.fpsDroppedMonitoringPeriod))},a.checkFPS=function(e,t,r){var i=ze.now();if(t){if(this.lastTime){var a=i-this.lastTime,n=r-this.lastDroppedFrames,s=t-this.lastDecodedFrames,o=1e3*n/a,l=this.hls;if(l.trigger(d.a.FPS_DROP,{currentDropped:n,currentDecoded:s,totalDroppedFrames:r}),o>0&&n>l.config.fpsDroppedMonitoringThreshold*s){var c=l.currentLevel;u.b.warn("drop FPS ratio greater than max allowed value for currentLevel: "+c),c>0&&(-1===l.autoLevelCapping||l.autoLevelCapping>=c)&&(c-=1,l.trigger(d.a.FPS_DROP_LEVEL_CAPPING,{level:c,droppedLevel:l.currentLevel}),l.autoLevelCapping=c,l.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=r,this.lastDecodedFrames=t}},a.checkFPSInterval=function(){var e=this.video;if(e)if(this.isVideoPlaybackQualityAvailable){var t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)},i}(h),$e=function(){function e(e){e&&e.xhrSetup&&(this.xhrSetup=e.xhrSetup)}var t=e.prototype;return t.destroy=function(){this.abort(),this.loader=null},t.abort=function(){var e=this.loader;e&&4!==e.readyState&&(this.stats.aborted=!0,e.abort()),window.clearTimeout(this.requestTimeout),this.requestTimeout=null,window.clearTimeout(this.retryTimeout),this.retryTimeout=null},t.load=function(e,t,r){this.context=e,this.config=t,this.callbacks=r,this.stats={trequest:window.performance.now(),retry:0},this.retryDelay=t.retryDelay,this.loadInternal()},t.loadInternal=function(){var e,t=this.context;e=this.loader=new window.XMLHttpRequest;var r=this.stats;r.tfirst=0,r.loaded=0;var i=this.xhrSetup;try{if(i)try{i(e,t.url)}catch(r){e.open("GET",t.url,!0),i(e,t.url)}e.readyState||e.open("GET",t.url,!0)}catch(r){return void this.callbacks.onError({code:e.status,text:r.message},t,e)}t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),this.config.timeout),e.send()},t.readystatechange=function(e){var t=e.currentTarget,r=t.readyState,i=this.stats,a=this.context,n=this.config;if(!i.aborted&&r>=2)if(window.clearTimeout(this.requestTimeout),0===i.tfirst&&(i.tfirst=Math.max(window.performance.now(),i.trequest)),4===r){var s=t.status;if(s>=200&&s<300){var o,l;i.tload=Math.max(i.tfirst,window.performance.now()),l="arraybuffer"===a.responseType?(o=t.response).byteLength:(o=t.responseText).length,i.loaded=i.total=l;var d={url:t.responseURL,data:o};this.callbacks.onSuccess(d,i,a,t)}else i.retry>=n.maxRetry||s>=400&&s<499?(u.b.error(s+" while loading "+a.url),this.callbacks.onError({code:s,text:t.statusText},a,t)):(u.b.warn(s+" while loading "+a.url+", retrying in "+this.retryDelay+"..."),this.destroy(),this.retryTimeout=window.setTimeout(this.loadInternal.bind(this),this.retryDelay),this.retryDelay=Math.min(2*this.retryDelay,n.maxRetryDelay),i.retry++)}else this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),n.timeout)},t.loadtimeout=function(){u.b.warn("timeout while loading "+this.context.url),this.callbacks.onTimeout(this.stats,this.context,null)},t.loadprogress=function(e){var t=e.currentTarget,r=this.stats;r.loaded=e.loaded,e.lengthComputable&&(r.total=e.total);var i=this.callbacks.onProgress;i&&i(r,this.context,null,t)},e}();function Je(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Ze=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,d.a.MANIFEST_LOADING,d.a.MANIFEST_PARSED,d.a.AUDIO_TRACK_LOADED,d.a.AUDIO_TRACK_SWITCHED,d.a.LEVEL_LOADED,d.a.ERROR)||this)._trackId=-1,r._selectDefaultTrack=!0,r.tracks=[],r.trackIdBlacklist=Object.create(null),r.audioGroupId=null,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a,n,s,l=i.prototype;return l.onManifestLoading=function(){this.tracks=[],this._trackId=-1,this._selectDefaultTrack=!0},l.onManifestParsed=function(e){var t=this.tracks=e.audioTracks||[];this.hls.trigger(d.a.AUDIO_TRACKS_UPDATED,{audioTracks:t}),this._selectAudioGroup(this.hls.nextLoadLevel)},l.onAudioTrackLoaded=function(e){if(e.id>=this.tracks.length)u.b.warn("Invalid audio track id:",e.id);else{if(u.b.log("audioTrack "+e.id+" loaded"),this.tracks[e.id].details=e.details,e.details.live&&!this.hasInterval()){var t=1e3*e.details.targetduration;this.setInterval(t)}!e.details.live&&this.hasInterval()&&this.clearInterval()}},l.onAudioTrackSwitched=function(e){var t=this.tracks[e.id].groupId;t&&this.audioGroupId!==t&&(this.audioGroupId=t)},l.onLevelLoaded=function(e){this._selectAudioGroup(e.level)},l.onError=function(e){e.type===o.b.NETWORK_ERROR&&(e.fatal&&this.clearInterval(),e.details===o.a.AUDIO_TRACK_LOAD_ERROR&&(u.b.warn("Network failure on audio-track id:",e.context.id),this._handleLoadError()))},l._setAudioTrack=function(e){if(this._trackId===e&&this.tracks[this._trackId].details)u.b.debug("Same id as current audio-track passed, and track details available -> no-op");else if(e<0||e>=this.tracks.length)u.b.warn("Invalid id passed to audio-track controller");else{var t=this.tracks[e];u.b.log("Now switching to audio-track index "+e),this.clearInterval(),this._trackId=e;var r=t.url,i=t.type,a=t.id;this.hls.trigger(d.a.AUDIO_TRACK_SWITCHING,{id:a,type:i,url:r}),this._loadTrackDetailsIfNeeded(t)}},l.doTick=function(){this._updateTrack(this._trackId)},l._selectAudioGroup=function(e){var t=this.hls.levels[e];if(t&&t.audioGroupIds){var r=t.audioGroupIds[t.urlId];this.audioGroupId!==r&&(this.audioGroupId=r,this._selectInitialAudioTrack())}},l._selectInitialAudioTrack=function(){var e=this,t=this.tracks;if(t.length){var r=this.tracks[this._trackId],i=null;if(r&&(i=r.name),this._selectDefaultTrack){var a=t.filter((function(e){return e.default}));a.length?t=a:u.b.warn("No default audio tracks defined")}var n=!1,s=function(){t.forEach((function(t){n||e.audioGroupId&&t.groupId!==e.audioGroupId||i&&i!==t.name||(e._setAudioTrack(t.id),n=!0)}))};s(),n||(i=null,s()),n||(u.b.error("No track found for running audio group-ID: "+this.audioGroupId),this.hls.trigger(d.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))}},l._needsTrackLoading=function(e){var t=e.details,r=e.url;return!(t&&!t.live)&&!!r},l._loadTrackDetailsIfNeeded=function(e){if(this._needsTrackLoading(e)){var t=e.url,r=e.id;u.b.log("loading audio-track playlist for id: "+r),this.hls.trigger(d.a.AUDIO_TRACK_LOADING,{url:t,id:r})}},l._updateTrack=function(e){if(!(e<0||e>=this.tracks.length)){this.clearInterval(),this._trackId=e,u.b.log("trying to update audio-track "+e);var t=this.tracks[e];this._loadTrackDetailsIfNeeded(t)}},l._handleLoadError=function(){this.trackIdBlacklist[this._trackId]=!0;var e=this._trackId,t=this.tracks[e],r=t.name,i=t.language,a=t.groupId;u.b.warn("Loading failed on audio track id: "+e+", group-id: "+a+', name/language: "'+r+'" / "'+i+'"');for(var n=e,s=0;s<this.tracks.length;s++){if(!this.trackIdBlacklist[s])if(this.tracks[s].name===r){n=s;break}}n!==e?(u.b.log("Attempting audio-track fallback id:",n,"group-id:",this.tracks[n].groupId),this._setAudioTrack(n)):u.b.warn('No fallback audio-track found for name/language: "'+r+'" / "'+i+'"')},a=i,(n=[{key:"audioTracks",get:function(){return this.tracks}},{key:"audioTrack",get:function(){return this._trackId},set:function(e){this._setAudioTrack(e),this._selectDefaultTrack=!1}}])&&Je(a.prototype,n),s&&Je(a,s),i}(ge);function et(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var tt=window.performance,rt=function(e){var t,r;function i(t,r){var i;return(i=e.call(this,t,d.a.MEDIA_ATTACHED,d.a.MEDIA_DETACHING,d.a.AUDIO_TRACKS_UPDATED,d.a.AUDIO_TRACK_SWITCHING,d.a.AUDIO_TRACK_LOADED,d.a.KEY_LOADED,d.a.FRAG_LOADED,d.a.FRAG_PARSING_INIT_SEGMENT,d.a.FRAG_PARSING_DATA,d.a.FRAG_PARSED,d.a.ERROR,d.a.BUFFER_RESET,d.a.BUFFER_CREATED,d.a.BUFFER_APPENDED,d.a.BUFFER_FLUSHED,d.a.INIT_PTS_FOUND)||this).fragmentTracker=r,i.config=t.config,i.audioCodecSwap=!1,i._state=pe,i.initPTS=[],i.waitingFragment=null,i.videoTrackCC=null,i.waitingVideoCC=null,i}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a,n,s,c=i.prototype;return c.onInitPtsFound=function(e){var t=e.id,r=e.frag.cc,i=e.initPTS;"main"===t&&(this.initPTS[r]=i,this.videoTrackCC=r,u.b.log("InitPTS for cc: "+r+" found from main: "+i),this.state===Le&&this.tick())},c.startLoad=function(e){if(this.tracks){var t=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,t>0&&-1===e?(u.b.log("audio:override startPosition with lastCurrentTime @"+t.toFixed(3)),this.state=me):(this.lastCurrentTime=this.startPosition?this.startPosition:e,this.state=ve),this.nextLoadPosition=this.startPosition=this.lastCurrentTime,this.tick()}else this.startPosition=e,this.state=pe},c.doTick=function(){var e,t,r,i=this.hls,a=i.config;switch(this.state){case we:case ye:case Ae:break;case ve:this.state=Se,this.loadedmetadata=!1;break;case me:var n=this.tracks;if(!n)break;if(!this.media&&(this.startFragRequested||!a.startFragPrefetch))break;if(this.loadedmetadata)e=this.media.currentTime;else if(void 0===(e=this.nextLoadPosition))break;var s=this.mediaBuffer?this.mediaBuffer:this.media,o=this.videoBuffer?this.videoBuffer:this.media,c=e<a.maxBufferHole?Math.max(2,a.maxBufferHole):a.maxBufferHole,h=H.bufferInfo(s,e,c),f=H.bufferInfo(o,e,c),g=h.len,p=h.end,v=this.fragPrevious,m=Math.min(a.maxBufferLength,a.maxMaxBufferLength),y=Math.max(m,f.len),b=this.audioSwitch,T=this.trackId;if((g<y||b)&&T<n.length){if(void 0===(r=n[T].details)){this.state=Se;break}if(!b&&this._streamEnded(h,r))return this.hls.trigger(d.a.BUFFER_EOS,{type:"audio"}),void(this.state=ke);var E,S=r.fragments,_=S.length,R=S[0].start,A=S[_-1].start+S[_-1].duration;if(b)if(r.live&&!r.PTSKnown)u.b.log("switching audiotrack, live stream, unknown PTS,load first fragment"),p=0;else if(p=e,r.PTSKnown&&e<R){if(!(h.end>R||h.nextStart))return;u.b.log("alt audio track ahead of main track, seek to start of alt audio track"),this.media.currentTime=R+.05}if(r.initSegment&&!r.initSegment.data)E=r.initSegment;else if(p<=R){if(E=S[0],null!==this.videoTrackCC&&E.cc!==this.videoTrackCC&&(E=function(e,t){return j.search(e,(function(e){return e.cc<t?1:e.cc>t?-1:0}))}(S,this.videoTrackCC)),r.live&&E.loadIdx&&E.loadIdx===this.fragLoadIdx){var k=h.nextStart?h.nextStart:R;return u.b.log("no alt audio available @currentTime:"+this.media.currentTime+", seeking @"+(k+.05)),void(this.media.currentTime=k+.05)}}else{var w,L=a.maxFragLookUpTolerance,D=v?S[v.sn-S[0].sn+1]:void 0;p<A?(p>A-L&&(L=0),w=D&&!ue(p,L,D)?D:j.search(S,(function(e){return ue(p,L,e)}))):w=S[_-1],w&&(E=w,R=w.start,v&&E.level===v.level&&E.sn===v.sn&&(E.sn<r.endSN?(E=S[E.sn+1-r.startSN],this.fragmentTracker.getState(E)!==G&&u.b.log("SN just loaded, load next one: "+E.sn)):E=null))}E&&(E.encrypted?(u.b.log("Loading key for "+E.sn+" of ["+r.startSN+" ,"+r.endSN+"],track "+T),this.state=be,i.trigger(d.a.KEY_LOADING,{frag:E})):(this.fragCurrent=E,(b||this.fragmentTracker.getState(E)===U)&&(u.b.log("Loading "+E.sn+", cc: "+E.cc+" of ["+r.startSN+" ,"+r.endSN+"],track "+T+", "+(this.loadedmetadata?"currentTime":"nextLoadPosition")+": "+e+", bufferEnd: "+p.toFixed(3)),"initSegment"!==E.sn&&(this.startFragRequested=!0),Object(l.a)(E.sn)&&(this.nextLoadPosition=E.start+E.duration),i.trigger(d.a.FRAG_LOADING,{frag:E}),this.state=Te)))}break;case Se:(t=this.tracks[this.trackId])&&t.details&&(this.state=me);break;case Ee:var O=tt.now(),C=this.retryDate,I=(s=this.media)&&s.seeking;(!C||O>=C||I)&&(u.b.log("audioStreamController: retryDate reached, switch back to IDLE state"),this.state=me);break;case Le:var P=this.waitingFragment;if(P){var x=P.frag.cc;if(void 0!==this.initPTS[x])this.waitingFragment=null,this.state=Te,this.onFragLoaded(P);else if(this.videoTrackCC!==this.waitingVideoCC)u.b.log("Waiting fragment cc ("+x+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var M=H.bufferInfo(this.mediaBuffer,this.media.currentTime,a.maxBufferHole);ue(M.end,a.maxFragLookUpTolerance,P.frag)<0&&(u.b.log("Waiting fragment cc ("+x+") @ "+P.frag.start+" cancelled because another fragment at "+M.end+" is needed"),this.clearWaitingFragment())}}else this.state=me}},c.clearWaitingFragment=function(){var e=this.waitingFragment;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingFragment=null,this.waitingVideoCC=null,this.state=me)},c.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("ended",this.onvended);var r=this.config;this.tracks&&r.autoStartLoad&&this.startLoad(r.startPosition)},c.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(u.b.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},c.onAudioTracksUpdated=function(e){u.b.log("audio tracks updated"),this.tracks=e.audioTracks},c.onAudioTrackSwitching=function(e){var t=!!e.url;this.trackId=e.id,this.fragCurrent=null,this.clearWaitingFragment(),this.state=ye,t?this.setInterval(100):this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),t&&(this.audioSwitch=!0,this.state=me),this.tick()},c.onAudioTrackLoaded=function(e){var t=e.details,r=e.id,i=this.tracks[r],a=i.details,n=t.totalduration,s=0;if(u.b.log("track "+r+" loaded ["+t.startSN+","+t.endSN+"],duration:"+n),t.live||a&&a.live?a&&t.fragments.length>0?(re(a,t),s=t.fragments[0].start,t.PTSKnown?u.b.log("live audio playlist sliding:"+s.toFixed(3)):u.b.log("live audio playlist - outdated PTS, unknown sliding")):(t.PTSKnown=!1,u.b.log("live audio playlist - first load, unknown sliding")):t.PTSKnown=!1,i.details=t,!this.startFragRequested){if(-1===this.startPosition){var o=t.startTimeOffset;Object(l.a)(o)?(u.b.log("start time offset found in playlist, adjust startPosition to "+o),this.startPosition=o):t.live?(this.startPosition=this.computeLivePosition(s,t),u.b.log("compute startPosition for audio-track to "+this.startPosition)):this.startPosition=0}this.nextLoadPosition=this.startPosition}this.state===Se&&(this.state=me),this.tick()},c.onKeyLoaded=function(){this.state===be&&(this.state=me,this.tick())},c.onFragLoaded=function(e){var t=this.fragCurrent,r=e.frag;if(this.state===Te&&t&&"audio"===r.type&&r.level===t.level&&r.sn===t.sn){var i=this.tracks[this.trackId],a=i.details,n=a.totalduration,s=t.level,o=t.sn,l=t.cc,c=this.config.defaultAudioCodec||i.audioCodec||"mp4a.40.2",h=this.stats=e.stats;if("initSegment"===o)this.state=me,h.tparsed=h.tbuffered=tt.now(),a.initSegment.data=e.payload,this.hls.trigger(d.a.FRAG_BUFFERED,{stats:h,frag:t,id:"audio"}),this.tick();else{this.state=_e,this.appended=!1,this.demuxer||(this.demuxer=new J(this.hls,"audio"));var f=this.initPTS[l],g=a.initSegment?a.initSegment.data:[];if(void 0!==f){this.pendingBuffering=!0,u.b.log("Demuxing "+o+" of ["+a.startSN+" ,"+a.endSN+"],track "+s);this.demuxer.push(e.payload,g,c,null,t,n,!1,f)}else u.b.log("Unknown video PTS for cc "+l+", waiting for video PTS before demuxing audio frag "+o+" of ["+a.startSN+" ,"+a.endSN+"],track "+s),this.waitingFragment=e,this.waitingVideoCC=this.videoTrackCC,this.state=Le}}this.fragLoadError=0},c.onFragParsingInitSegment=function(e){var t=this.fragCurrent,r=e.frag;if(t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===_e){var i,a=e.tracks;if(a.video&&delete a.video,i=a.audio){i.levelCodec=i.codec,i.id=e.id,this.hls.trigger(d.a.BUFFER_CODECS,a),u.b.log("audio track:audio,container:"+i.container+",codecs[level/parsed]=["+i.levelCodec+"/"+i.codec+"]");var n=i.initSegment;if(n){var s={type:"audio",data:n,parent:"audio",content:"initSegment"};this.audioSwitch?this.pendingData=[s]:(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(d.a.BUFFER_APPENDING,s))}this.tick()}}},c.onFragParsingData=function(e){var t=this,r=this.fragCurrent,i=e.frag;if(r&&"audio"===e.id&&"audio"===e.type&&i.sn===r.sn&&i.level===r.level&&this.state===_e){var a=this.trackId,n=this.tracks[a],s=this.hls;Object(l.a)(e.endPTS)||(e.endPTS=e.startPTS+r.duration,e.endDTS=e.startDTS+r.duration),r.addElementaryStream(p.AUDIO),u.b.log("parsed "+e.type+",PTS:["+e.startPTS.toFixed(3)+","+e.endPTS.toFixed(3)+"],DTS:["+e.startDTS.toFixed(3)+"/"+e.endDTS.toFixed(3)+"],nb:"+e.nb),te(n.details,r,e.startPTS,e.endPTS);var c=this.media,h=!1;if(this.audioSwitch)if(c&&c.readyState){var f=c.currentTime;u.b.log("switching audio track : currentTime:"+f),f>=e.startPTS&&(u.b.log("switching audio track : flushing all audio"),this.state=Ae,s.trigger(d.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),h=!0,this.audioSwitch=!1,s.trigger(d.a.AUDIO_TRACK_SWITCHED,{id:a}))}else this.audioSwitch=!1,s.trigger(d.a.AUDIO_TRACK_SWITCHED,{id:a});var g=this.pendingData;if(!g)return u.b.warn("Apparently attempt to enqueue media payload without codec initialization data upfront"),void s.trigger(d.a.ERROR,{type:o.b.MEDIA_ERROR,details:null,fatal:!0});this.audioSwitch||([e.data1,e.data2].forEach((function(t){t&&t.length&&g.push({type:e.type,data:t,parent:"audio",content:"data"})})),!h&&g.length&&(g.forEach((function(e){t.state===_e&&(t.pendingBuffering=!0,t.hls.trigger(d.a.BUFFER_APPENDING,e))})),this.pendingData=[],this.appended=!0)),this.tick()}},c.onFragParsed=function(e){var t=this.fragCurrent,r=e.frag;t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===_e&&(this.stats.tparsed=tt.now(),this.state=Re,this._checkAppendedParsed())},c.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},c.onBufferCreated=function(e){var t=e.tracks.audio;t&&(this.mediaBuffer=t.buffer,this.loadedmetadata=!0),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer)},c.onBufferAppended=function(e){if("audio"===e.parent){var t=this.state;t!==_e&&t!==Re||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},c._checkAppendedParsed=function(){if(!(this.state!==Re||this.appended&&this.pendingBuffering)){var e=this.fragCurrent,t=this.stats,r=this.hls;if(e){this.fragPrevious=e,t.tbuffered=tt.now(),r.trigger(d.a.FRAG_BUFFERED,{stats:t,frag:e,id:"audio"});var i=this.mediaBuffer?this.mediaBuffer:this.media;i&&u.b.log("audio buffered : "+ne.toString(i.buffered)),this.audioSwitch&&this.appended&&(this.audioSwitch=!1,r.trigger(d.a.AUDIO_TRACK_SWITCHED,{id:this.trackId})),this.state=me}this.tick()}},c.onError=function(e){var t=e.frag;if(!t||"audio"===t.type)switch(e.details){case o.a.FRAG_LOAD_ERROR:case o.a.FRAG_LOAD_TIMEOUT:var r=e.frag;if(r&&"audio"!==r.type)break;if(!e.fatal){var i=this.fragLoadError;i?i++:i=1;var a=this.config;if(i<=a.fragLoadingMaxRetry){this.fragLoadError=i;var n=Math.min(Math.pow(2,i-1)*a.fragLoadingRetryDelay,a.fragLoadingMaxRetryTimeout);u.b.warn("AudioStreamController: frag loading failed, retry in "+n+" ms"),this.retryDate=tt.now()+n,this.state=Ee}else u.b.error("AudioStreamController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=we}break;case o.a.AUDIO_TRACK_LOAD_ERROR:case o.a.AUDIO_TRACK_LOAD_TIMEOUT:case o.a.KEY_LOAD_ERROR:case o.a.KEY_LOAD_TIMEOUT:this.state!==we&&(this.state=e.fatal?we:me,u.b.warn("AudioStreamController: "+e.details+" while loading frag, now switching to "+this.state+" state ..."));break;case o.a.BUFFER_FULL_ERROR:if("audio"===e.parent&&(this.state===_e||this.state===Re)){var s=this.mediaBuffer,l=this.media.currentTime;if(s&&H.isBuffered(s,l)&&H.isBuffered(s,l+.5)){var c=this.config;c.maxMaxBufferLength>=c.maxBufferLength&&(c.maxMaxBufferLength/=2,u.b.warn("AudioStreamController: reduce max buffer length to "+c.maxMaxBufferLength+"s")),this.state=me}else u.b.warn("AudioStreamController: buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,this.state=Ae,this.hls.trigger(d.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"})}}},c.onBufferFlushed=function(){var e=this,t=this.pendingData;t&&t.length?(u.b.log("AudioStreamController: appending pending audio data after buffer flushed"),t.forEach((function(t){e.hls.trigger(d.a.BUFFER_APPENDING,t)})),this.appended=!0,this.pendingData=[],this.state=Re):(this.state=me,this.fragPrevious=null,this.tick())},a=i,(n=[{key:"state",set:function(e){if(this.state!==e){var t=this.state;this._state=e,u.b.log("audio stream:"+t+"->"+e)}},get:function(){return this._state}}])&&et(a.prototype,n),s&&et(a,s),i}(Oe),it=function(){if("undefined"!=typeof window&&window.VTTCue)return window.VTTCue;var e={"":!0,lr:!0,rl:!0},t={start:!0,middle:!0,end:!0,left:!0,right:!0};function r(e){return"string"==typeof e&&(!!t[e.toLowerCase()]&&e.toLowerCase())}function i(e){for(var t=1;t<arguments.length;t++){var r=arguments[t];for(var i in r)e[i]=r[i]}return e}function a(t,a,n){var s=this,o={enumerable:!0};s.hasBeenReset=!1;var l="",d=!1,u=t,c=a,h=n,f=null,g="",p=!0,v="auto",m="start",y=50,b="middle",T=50,E="middle";Object.defineProperty(s,"id",i({},o,{get:function(){return l},set:function(e){l=""+e}})),Object.defineProperty(s,"pauseOnExit",i({},o,{get:function(){return d},set:function(e){d=!!e}})),Object.defineProperty(s,"startTime",i({},o,{get:function(){return u},set:function(e){if("number"!=typeof e)throw new TypeError("Start time must be set to a number.");u=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"endTime",i({},o,{get:function(){return c},set:function(e){if("number"!=typeof e)throw new TypeError("End time must be set to a number.");c=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"text",i({},o,{get:function(){return h},set:function(e){h=""+e,this.hasBeenReset=!0}})),Object.defineProperty(s,"region",i({},o,{get:function(){return f},set:function(e){f=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"vertical",i({},o,{get:function(){return g},set:function(t){var r=function(t){return"string"==typeof t&&(!!e[t.toLowerCase()]&&t.toLowerCase())}(t);if(!1===r)throw new SyntaxError("An invalid or illegal string was specified.");g=r,this.hasBeenReset=!0}})),Object.defineProperty(s,"snapToLines",i({},o,{get:function(){return p},set:function(e){p=!!e,this.hasBeenReset=!0}})),Object.defineProperty(s,"line",i({},o,{get:function(){return v},set:function(e){if("number"!=typeof e&&"auto"!==e)throw new SyntaxError("An invalid number or illegal string was specified.");v=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"lineAlign",i({},o,{get:function(){return m},set:function(e){var t=r(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");m=t,this.hasBeenReset=!0}})),Object.defineProperty(s,"position",i({},o,{get:function(){return y},set:function(e){if(e<0||e>100)throw new Error("Position must be between 0 and 100.");y=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"positionAlign",i({},o,{get:function(){return b},set:function(e){var t=r(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");b=t,this.hasBeenReset=!0}})),Object.defineProperty(s,"size",i({},o,{get:function(){return T},set:function(e){if(e<0||e>100)throw new Error("Size must be between 0 and 100.");T=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"align",i({},o,{get:function(){return E},set:function(e){var t=r(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");E=t,this.hasBeenReset=!0}})),s.displayState=void 0}return a.prototype.getCueAsHTML=function(){return window.WebVTT.convertCueToDOMTree(window,this.text)},a}(),at=function(){return{decode:function(e){if(!e)return"";if("string"!=typeof e)throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(e))}}};function nt(){this.window=window,this.state="INITIAL",this.buffer="",this.decoder=new at,this.regionList=[]}function st(){this.values=Object.create(null)}function ot(e,t,r,i){var a=i?e.split(i):[e];for(var n in a)if("string"==typeof a[n]){var s=a[n].split(r);if(2===s.length)t(s[0],s[1])}}st.prototype={set:function(e,t){this.get(e)||""===t||(this.values[e]=t)},get:function(e,t,r){return r?this.has(e)?this.values[e]:t[r]:this.has(e)?this.values[e]:t},has:function(e){return e in this.values},alt:function(e,t,r){for(var i=0;i<r.length;++i)if(t===r[i]){this.set(e,t);break}},integer:function(e,t){/^-?\d+$/.test(t)&&this.set(e,parseInt(t,10))},percent:function(e,t){return!!(t.match(/^([\d]{1,3})(\.[\d]*)?%$/)&&(t=parseFloat(t))>=0&&t<=100)&&(this.set(e,t),!0)}};var lt=new it(0,0,0),dt="middle"===lt.align?"middle":"center";function ut(e,t,r){var i=e;function a(){var t=function(e){function t(e,t,r,i){return 3600*(0|e)+60*(0|t)+(0|r)+(0|i)/1e3}var r=e.match(/^(\d+):(\d{2})(:\d{2})?\.(\d{3})/);return r?r[3]?t(r[1],r[2],r[3].replace(":",""),r[4]):r[1]>59?t(r[1],r[2],0,r[4]):t(0,r[1],r[2],r[4]):null}(e);if(null===t)throw new Error("Malformed timestamp: "+i);return e=e.replace(/^[^\sa-zA-Z-]+/,""),t}function n(){e=e.replace(/^\s+/,"")}if(n(),t.startTime=a(),n(),"--\x3e"!==e.substr(0,3))throw new Error("Malformed time stamp (time stamps must be separated by '--\x3e'): "+i);e=e.substr(3),n(),t.endTime=a(),n(),function(e,t){var i=new st;ot(e,(function(e,t){switch(e){case"region":for(var a=r.length-1;a>=0;a--)if(r[a].id===t){i.set(e,r[a].region);break}break;case"vertical":i.alt(e,t,["rl","lr"]);break;case"line":var n=t.split(","),s=n[0];i.integer(e,s),i.percent(e,s)&&i.set("snapToLines",!1),i.alt(e,s,["auto"]),2===n.length&&i.alt("lineAlign",n[1],["start",dt,"end"]);break;case"position":n=t.split(","),i.percent(e,n[0]),2===n.length&&i.alt("positionAlign",n[1],["start",dt,"end","line-left","line-right","auto"]);break;case"size":i.percent(e,t);break;case"align":i.alt(e,t,["start",dt,"end","left","right"])}}),/:/,/\s/),t.region=i.get("region",null),t.vertical=i.get("vertical","");var a=i.get("line","auto");"auto"===a&&-1===lt.line&&(a=-1),t.line=a,t.lineAlign=i.get("lineAlign","start"),t.snapToLines=i.get("snapToLines",!0),t.size=i.get("size",100),t.align=i.get("align",dt);var n=i.get("position","auto");"auto"===n&&50===lt.position&&(n="start"===t.align||"left"===t.align?0:"end"===t.align||"right"===t.align?100:50),t.position=n}(e,t)}function ct(e){return e.replace(/<br(?: \/)?>/gi,"\n")}nt.prototype={parse:function(e){var t=this;function r(){var e=t.buffer,r=0;for(e=ct(e);r<e.length&&"\r"!==e[r]&&"\n"!==e[r];)++r;var i=e.substr(0,r);return"\r"===e[r]&&++r,"\n"===e[r]&&++r,t.buffer=e.substr(r),i}e&&(t.buffer+=t.decoder.decode(e,{stream:!0}));try{var i;if("INITIAL"===t.state){if(!/\r\n|\n/.test(t.buffer))return this;var a=(i=r()).match(/^(ï»¿)?WEBVTT([ \t].*)?$/);if(!a||!a[0])throw new Error("Malformed WebVTT signature.");t.state="HEADER"}for(var n=!1;t.buffer;){if(!/\r\n|\n/.test(t.buffer))return this;switch(n?n=!1:i=r(),t.state){case"HEADER":/:/.test(i)?ot(i,(function(e,t){}),/:/):i||(t.state="ID");continue;case"NOTE":i||(t.state="ID");continue;case"ID":if(/^NOTE($|[ \t])/.test(i)){t.state="NOTE";break}if(!i)continue;if(t.cue=new it(0,0,""),t.state="CUE",-1===i.indexOf("--\x3e")){t.cue.id=i;continue}case"CUE":try{ut(i,t.cue,t.regionList)}catch(e){t.cue=null,t.state="BADCUE";continue}t.state="CUETEXT";continue;case"CUETEXT":var s=-1!==i.indexOf("--\x3e");if(!i||s&&(n=!0)){t.oncue&&t.oncue(t.cue),t.cue=null,t.state="ID";continue}t.cue.text&&(t.cue.text+="\n"),t.cue.text+=i;continue;case"BADCUE":i||(t.state="ID");continue}}}catch(e){"CUETEXT"===t.state&&t.cue&&t.oncue&&t.oncue(t.cue),t.cue=null,t.state="INITIAL"===t.state?"BADWEBVTT":"BADCUE"}return this},flush:function(){try{if(this.buffer+=this.decoder.decode(),(this.cue||"HEADER"===this.state)&&(this.buffer+="\n\n",this.parse()),"INITIAL"===this.state)throw new Error("Malformed WebVTT signature.")}catch(e){throw e}return this.onflush&&this.onflush(),this}};var ht=nt;function ft(e,t,r,i){for(var a,n,s,o,l,d=[],u=window.VTTCue||TextTrackCue,c=0;c<i.rows.length;c++)if(s=!0,o=0,l="",!(a=i.rows[c]).isEmpty()){for(var h=0;h<a.chars.length;h++)a.chars[h].uchar.match(/\s/)&&s?o++:(l+=a.chars[h].uchar,s=!1);a.cueStartTime=t,t===r&&(r+=1e-4),n=new u(t,r,ct(l.trim())),o>=16?o--:o++,navigator.userAgent.match(/Firefox\//)?n.line=c+1:n.line=c>7?c-2:c+1,n.align="left",n.position=Math.max(0,Math.min(100,o/32*100)),d.push(n),e&&e.addCue(n)}return d}var gt,pt={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},vt=function(e){var t=e;return pt.hasOwnProperty(e)&&(t=pt[e]),String.fromCharCode(t)},mt={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},yt={17:2,18:4,21:6,22:8,23:10,19:13,20:15},bt={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},Tt={25:2,26:4,29:6,30:8,31:10,27:13,28:15},Et=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];!function(e){e[e.ERROR=0]="ERROR",e[e.TEXT=1]="TEXT",e[e.WARNING=2]="WARNING",e[e.INFO=2]="INFO",e[e.DEBUG=3]="DEBUG",e[e.DATA=3]="DATA"}(gt||(gt={}));var St=function(){function e(){this.time=null,this.verboseLevel=gt.ERROR}return e.prototype.log=function(e,t){this.verboseLevel>=e&&u.b.log(this.time+" ["+e+"] "+t)},e}(),_t=function(e){for(var t=[],r=0;r<e.length;r++)t.push(e[r].toString(16));return t},Rt=function(){function e(e,t,r,i,a){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=e||"white",this.underline=t||!1,this.italics=r||!1,this.background=i||"black",this.flash=a||!1}var t=e.prototype;return t.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},t.setStyles=function(e){for(var t=["foreground","underline","italics","background","flash"],r=0;r<t.length;r++){var i=t[r];e.hasOwnProperty(i)&&(this[i]=e[i])}},t.isDefault=function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash},t.equals=function(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash},t.copy=function(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash},t.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},e}(),At=function(){function e(e,t,r,i,a,n){this.uchar=void 0,this.penState=void 0,this.uchar=e||" ",this.penState=new Rt(t,r,i,a,n)}var t=e.prototype;return t.reset=function(){this.uchar=" ",this.penState.reset()},t.setChar=function(e,t){this.uchar=e,this.penState.copy(t)},t.setPenState=function(e){this.penState.copy(e)},t.equals=function(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)},t.copy=function(e){this.uchar=e.uchar,this.penState.copy(e.penState)},t.isEmpty=function(){return" "===this.uchar&&this.penState.isDefault()},e}(),kt=function(){function e(e){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var t=0;t<100;t++)this.chars.push(new At);this.logger=e,this.pos=0,this.currPenState=new Rt}var t=e.prototype;return t.equals=function(e){for(var t=!0,r=0;r<100;r++)if(!this.chars[r].equals(e.chars[r])){t=!1;break}return t},t.copy=function(e){for(var t=0;t<100;t++)this.chars[t].copy(e.chars[t])},t.isEmpty=function(){for(var e=!0,t=0;t<100;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e},t.setCursor=function(e){this.pos!==e&&(this.pos=e),this.pos<0?(this.logger.log(gt.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>100&&(this.logger.log(gt.DEBUG,"Too large cursor position "+this.pos),this.pos=100)},t.moveCursor=function(e){var t=this.pos+e;if(e>1)for(var r=this.pos+1;r<t+1;r++)this.chars[r].setPenState(this.currPenState);this.setCursor(t)},t.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},t.insertChar=function(e){e>=144&&this.backSpace();var t=vt(e);this.pos>=100?this.logger.log(gt.ERROR,"Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1))},t.clearFromPos=function(e){var t;for(t=e;t<100;t++)this.chars[t].reset()},t.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},t.clearToEndOfRow=function(){this.clearFromPos(this.pos)},t.getTextString=function(){for(var e=[],t=!0,r=0;r<100;r++){var i=this.chars[r].uchar;" "!==i&&(t=!1),e.push(i)}return t?"":e.join("")},t.setPenStyles=function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)},e}(),wt=function(){function e(e){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var t=0;t<15;t++)this.rows.push(new kt(e));this.logger=e,this.currRow=14,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var t=e.prototype;return t.reset=function(){for(var e=0;e<15;e++)this.rows[e].clear();this.currRow=14},t.equals=function(e){for(var t=!0,r=0;r<15;r++)if(!this.rows[r].equals(e.rows[r])){t=!1;break}return t},t.copy=function(e){for(var t=0;t<15;t++)this.rows[t].copy(e.rows[t])},t.isEmpty=function(){for(var e=!0,t=0;t<15;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e},t.backSpace=function(){this.rows[this.currRow].backSpace()},t.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},t.insertChar=function(e){this.rows[this.currRow].insertChar(e)},t.setPen=function(e){this.rows[this.currRow].setPenStyles(e)},t.moveCursor=function(e){this.rows[this.currRow].moveCursor(e)},t.setCursor=function(e){this.logger.log(gt.INFO,"setCursor: "+e),this.rows[this.currRow].setCursor(e)},t.setPAC=function(e){this.logger.log(gt.INFO,"pacData = "+JSON.stringify(e));var t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(var r=0;r<15;r++)this.rows[r].clear();var i=this.currRow+1-this.nrRollUpRows,a=this.lastOutputScreen;if(a){var n=a.rows[i].cueStartTime,s=this.logger.time;if(n&&null!==s&&n<s)for(var o=0;o<this.nrRollUpRows;o++)this.rows[t-this.nrRollUpRows+o+1].copy(a.rows[i+o])}}this.currRow=t;var l=this.rows[this.currRow];if(null!==e.indent){var d=e.indent,u=Math.max(d-1,0);l.setCursor(e.indent),e.color=l.chars[u].penState.foreground}var c={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(c)},t.setBkgData=function(e){this.logger.log(gt.INFO,"bkgData = "+JSON.stringify(e)),this.backSpace(),this.setPen(e),this.insertChar(32)},t.setRollUpRows=function(e){this.nrRollUpRows=e},t.rollUp=function(){if(null!==this.nrRollUpRows){this.logger.log(gt.TEXT,this.getDisplayText());var e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(gt.INFO,"Rolling up")}else this.logger.log(gt.DEBUG,"roll_up but nrRollUpRows not set yet")},t.getDisplayText=function(e){e=e||!1;for(var t=[],r="",i=-1,a=0;a<15;a++){var n=this.rows[a].getTextString();n&&(i=a+1,e?t.push("Row "+i+": '"+n+"'"):t.push(n.trim()))}return t.length>0&&(r=e?"["+t.join(" | ")+"]":t.join("\n")),r},t.getTextAndFormat=function(){return this.rows},e}(),Lt=function(){function e(e,t,r){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new wt(r),this.nonDisplayedMemory=new wt(r),this.lastOutputScreen=new wt(r),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=r}var t=e.prototype;return t.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},t.getHandler=function(){return this.outputFilter},t.setHandler=function(e){this.outputFilter=e},t.setPAC=function(e){this.writeScreen.setPAC(e)},t.setBkgData=function(e){this.writeScreen.setBkgData(e)},t.setMode=function(e){e!==this.mode&&(this.mode=e,this.logger.log(gt.INFO,"MODE="+e),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)},t.insertChars=function(e){for(var t=0;t<e.length;t++)this.writeScreen.insertChar(e[t]);var r=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(gt.INFO,r+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(this.logger.log(gt.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},t.ccRCL=function(){this.logger.log(gt.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},t.ccBS=function(){this.logger.log(gt.INFO,"BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},t.ccAOF=function(){},t.ccAON=function(){},t.ccDER=function(){this.logger.log(gt.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},t.ccRU=function(e){this.logger.log(gt.INFO,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)},t.ccFON=function(){this.logger.log(gt.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},t.ccRDC=function(){this.logger.log(gt.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},t.ccTR=function(){this.logger.log(gt.INFO,"TR"),this.setMode("MODE_TEXT")},t.ccRTD=function(){this.logger.log(gt.INFO,"RTD"),this.setMode("MODE_TEXT")},t.ccEDM=function(){this.logger.log(gt.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},t.ccCR=function(){this.logger.log(gt.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},t.ccENM=function(){this.logger.log(gt.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},t.ccEOC=function(){if(this.logger.log(gt.INFO,"EOC - End Of Caption"),"MODE_POP-ON"===this.mode){var e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,this.logger.log(gt.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},t.ccTO=function(e){this.logger.log(gt.INFO,"TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)},t.ccMIDROW=function(e){var t={flash:!1};if(t.underline=e%2==1,t.italics=e>=46,t.italics)t.foreground="white";else{var r=Math.floor(e/2)-16;t.foreground=["white","green","blue","cyan","red","yellow","magenta"][r]}this.logger.log(gt.INFO,"MIDROW: "+JSON.stringify(t)),this.writeScreen.setPen(t)},t.outputDataUpdate=function(e){void 0===e&&(e=!1);var t=this.logger.time;null!==t&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t):this.cueStartTime=t,this.lastOutputScreen.copy(this.displayedMemory))},t.cueSplitAtTime=function(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))},e}();function Dt(e,t,r){r.a=e,r.b=t}function Ot(e,t,r){return r.a===e&&r.b===t}var Ct=function(){function e(e,t,r){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var i=new St;this.channels=[null,new Lt(e,t,i),new Lt(e+1,r,i)],this.cmdHistory={a:null,b:null},this.logger=i}var t=e.prototype;return t.getHandler=function(e){return this.channels[e].getHandler()},t.setHandler=function(e,t){this.channels[e].setHandler(t)},t.addData=function(e,t){var r,i,a,n=!1;this.logger.time=e;for(var s=0;s<t.length;s+=2)if(i=127&t[s],a=127&t[s+1],0!==i||0!==a){if(this.logger.log(gt.DATA,"["+_t([t[s],t[s+1]])+"] -> ("+_t([i,a])+")"),(r=this.parseCmd(i,a))||(r=this.parseMidrow(i,a)),r||(r=this.parsePAC(i,a)),r||(r=this.parseBackgroundAttributes(i,a)),!r&&(n=this.parseChars(i,a))){var o=this.currentChannel;if(o&&o>0)this.channels[o].insertChars(n);else this.logger.log(gt.WARNING,"No channel found yet. TEXT-MODE?")}r||n||this.logger.log(gt.WARNING,"Couldn't parse cleaned data "+_t([i,a])+" orig: "+_t([t[s],t[s+1]]))}},t.parseCmd=function(e,t){var r=this.cmdHistory;if(!((20===e||28===e||21===e||29===e)&&t>=32&&t<=47)&&!((23===e||31===e)&&t>=33&&t<=35))return!1;if(Ot(e,t,r))return Dt(null,null,r),this.logger.log(gt.DEBUG,"Repeated command ("+_t([e,t])+") is dropped"),!0;var i=20===e||21===e||23===e?1:2,a=this.channels[i];return 20===e||21===e||28===e||29===e?32===t?a.ccRCL():33===t?a.ccBS():34===t?a.ccAOF():35===t?a.ccAON():36===t?a.ccDER():37===t?a.ccRU(2):38===t?a.ccRU(3):39===t?a.ccRU(4):40===t?a.ccFON():41===t?a.ccRDC():42===t?a.ccTR():43===t?a.ccRTD():44===t?a.ccEDM():45===t?a.ccCR():46===t?a.ccENM():47===t&&a.ccEOC():a.ccTO(t-32),Dt(e,t,r),this.currentChannel=i,!0},t.parseMidrow=function(e,t){var r=0;if((17===e||25===e)&&t>=32&&t<=47){if((r=17===e?1:2)!==this.currentChannel)return this.logger.log(gt.ERROR,"Mismatch channel in midrow parsing"),!1;var i=this.channels[r];return!!i&&(i.ccMIDROW(t),this.logger.log(gt.DEBUG,"MIDROW ("+_t([e,t])+")"),!0)}return!1},t.parsePAC=function(e,t){var r,i=this.cmdHistory;if(!((e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127)&&!((16===e||24===e)&&t>=64&&t<=95))return!1;if(Ot(e,t,i))return Dt(null,null,i),!0;var a=e<=23?1:2;r=t>=64&&t<=95?1===a?mt[e]:bt[e]:1===a?yt[e]:Tt[e];var n=this.channels[a];return!!n&&(n.setPAC(this.interpretPAC(r,t)),Dt(e,t,i),this.currentChannel=a,!0)},t.interpretPAC=function(e,t){var r=t,i={color:null,italics:!1,indent:null,underline:!1,row:e};return r=t>95?t-96:t-64,i.underline=1==(1&r),r<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(i.italics=!0,i.color="white"):i.indent=4*Math.floor((r-16)/2),i},t.parseChars=function(e,t){var r,i=null,a=null;if(e>=25?(r=2,a=e-8):(r=1,a=e),a>=17&&a<=19){var n=t;n=17===a?t+80:18===a?t+112:t+144,this.logger.log(gt.INFO,"Special char '"+vt(n)+"' in channel "+r),i=[n]}else e>=32&&e<=127&&(i=0===t?[e]:[e,t]);if(i){var s=_t(i);this.logger.log(gt.DEBUG,"Char codes = "+s.join(",")),Dt(e,t,this.cmdHistory)}return i},t.parseBackgroundAttributes=function(e,t){var r;if(!((16===e||24===e)&&t>=32&&t<=47)&&!((23===e||31===e)&&t>=45&&t<=47))return!1;var i={};16===e||24===e?(r=Math.floor((t-32)/2),i.background=Et[r],t%2==1&&(i.background=i.background+"_semi")):45===t?i.background="transparent":(i.foreground="black",47===t&&(i.underline=!0));var a=e<=23?1:2;return this.channels[a].setBkgData(i),Dt(e,t,this.cmdHistory),!0},t.reset=function(){for(var e=0;e<Object.keys(this.channels).length;e++){var t=this.channels[e];t&&t.reset()}this.cmdHistory={a:null,b:null}},t.cueSplitAtTime=function(e){for(var t=0;t<this.channels.length;t++){var r=this.channels[t];r&&r.cueSplitAtTime(e)}},e}(),It=function(){function e(e,t){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=e,this.trackName=t}var t=e.prototype;return t.dispatchCue=function(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)},t.newCue=function(e,t,r){(null===this.startTime||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=r,this.timelineController.createCaptionsTrack(this.trackName)},t.reset=function(){this.cueRanges=[]},e}(),Pt=function(e,t,r){return e.substr(r||0,t.length)===t},xt=function(e){for(var t=5381,r=e.length;r;)t=33*t^e.charCodeAt(--r);return(t>>>0).toString()},Mt={parse:function(e,t,r,i,a,n){var s,o=Object(Fe.b)(new Uint8Array(e)).trim().replace(/\r\n|\n\r|\n|\r/g,"\n").split("\n"),d="00:00.000",u=0,c=0,h=0,f=[],g=!0,p=!1,v=new ht;v.oncue=function(e){var t=r[i],a=r.ccOffset;t&&t.new&&(void 0!==c?a=r.ccOffset=t.start:function(e,t,r){var i=e[t],a=e[i.prevCC];if(!a||!a.new&&i.new)return e.ccOffset=e.presentationOffset=i.start,void(i.new=!1);for(;a&&a.new;)e.ccOffset+=i.start-a.start,i.new=!1,a=e[(i=a).prevCC];e.presentationOffset=r}(r,i,h)),h&&(a=h-r.presentationOffset),p&&(e.startTime+=a-c,e.endTime+=a-c),e.id=xt(e.startTime.toString())+xt(e.endTime.toString())+xt(e.text),e.text=decodeURIComponent(encodeURIComponent(e.text)),e.endTime>0&&f.push(e)},v.onparsingerror=function(e){s=e},v.onflush=function(){s&&n?n(s):a(f)},o.forEach((function(e){if(g){if(Pt(e,"X-TIMESTAMP-MAP=")){g=!1,p=!0,e.substr(16).split(",").forEach((function(e){Pt(e,"LOCAL:")?d=e.substr(6):Pt(e,"MPEGTS:")&&(u=parseInt(e.substr(7)))}));try{t+(9e4*r[i].start||0)<0&&(t+=8589934592),u-=t,c=function(e){var t=parseInt(e.substr(-3)),r=parseInt(e.substr(-6,2)),i=parseInt(e.substr(-9,2)),a=e.length>9?parseInt(e.substr(0,e.indexOf(":"))):0;if(!(Object(l.a)(t)&&Object(l.a)(r)&&Object(l.a)(i)&&Object(l.a)(a)))throw Error("Malformed X-TIMESTAMP-MAP: Local:"+e);return t+=1e3*r,t+=6e4*i,t+=36e5*a}(d)/1e3,h=u/9e4}catch(e){p=!1,s=e}return}""===e&&(g=!1)}v.parse(e+"\n")})),v.flush()}};function Ft(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function Ut(e,t){return e&&e.label===t.name&&!(e.textTrack1||e.textTrack2)}var Nt=function(e){var t,r;function i(t){var r;if((r=e.call(this,t,d.a.MEDIA_ATTACHING,d.a.MEDIA_DETACHING,d.a.FRAG_PARSING_USERDATA,d.a.FRAG_DECRYPTED,d.a.MANIFEST_LOADING,d.a.MANIFEST_LOADED,d.a.FRAG_LOADED,d.a.INIT_PTS_FOUND)||this).media=null,r.config=void 0,r.enabled=!0,r.Cues=void 0,r.textTracks=[],r.tracks=[],r.initPTS=[],r.unparsedVttFrags=[],r.captionsTracks={},r.nonNativeCaptionsTracks={},r.captionsProperties=void 0,r.cea608Parser1=void 0,r.cea608Parser2=void 0,r.lastSn=-1,r.prevCC=-1,r.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},r.hls=t,r.config=t.config,r.Cues=t.config.cueHandler,r.captionsProperties={textTrack1:{label:r.config.captionsTextTrack1Label,languageCode:r.config.captionsTextTrack1LanguageCode},textTrack2:{label:r.config.captionsTextTrack2Label,languageCode:r.config.captionsTextTrack2LanguageCode},textTrack3:{label:r.config.captionsTextTrack3Label,languageCode:r.config.captionsTextTrack3LanguageCode},textTrack4:{label:r.config.captionsTextTrack4Label,languageCode:r.config.captionsTextTrack4LanguageCode}},r.config.enableCEA708Captions){var i=new It(Ft(r),"textTrack1"),a=new It(Ft(r),"textTrack2"),n=new It(Ft(r),"textTrack3"),s=new It(Ft(r),"textTrack4");r.cea608Parser1=new Ct(1,i,a),r.cea608Parser2=new Ct(3,n,s)}return r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a=i.prototype;return a.addCues=function(e,t,r,i,a){for(var n,s,o,l,u=!1,c=a.length;c--;){var h=a[c],f=(n=h[0],s=h[1],o=t,l=r,Math.min(s,l)-Math.max(n,o));if(f>=0&&(h[0]=Math.min(h[0],t),h[1]=Math.max(h[1],r),u=!0,f/(r-t)>.5))return}if(u||a.push([t,r]),this.config.renderTextTracksNatively)this.Cues.newCue(this.captionsTracks[e],t,r,i);else{var g=this.Cues.newCue(null,t,r,i);this.hls.trigger(d.a.CUES_PARSED,{type:"captions",cues:g,track:e})}},a.onInitPtsFound=function(e){var t=this,r=e.frag,i=e.id,a=e.initPTS,n=this.unparsedVttFrags;"main"===i&&(this.initPTS[r.cc]=a),n.length&&(this.unparsedVttFrags=[],n.forEach((function(e){t.onFragLoaded(e)})))},a.getExistingTrack=function(e){var t=this.media;if(t)for(var r=0;r<t.textTracks.length;r++){var i=t.textTracks[r];if(i[e])return i}return null},a.createCaptionsTrack=function(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)},a.createNativeTrack=function(e){if(!this.captionsTracks[e]){var t=this.captionsProperties,r=this.captionsTracks,i=this.media,a=t[e],n=a.label,s=a.languageCode,o=this.getExistingTrack(e);if(o)r[e]=o,Ne(r[e]),Ue(r[e],i);else{var l=this.createTextTrack("captions",n,s);l&&(l[e]=!0,r[e]=l)}}},a.createNonNativeTrack=function(e){if(!this.nonNativeCaptionsTracks[e]){var t=this.captionsProperties[e];if(t){var r={_id:e,label:t.label,kind:"captions",default:!!t.media&&!!t.media.default,closedCaptions:t.media};this.nonNativeCaptionsTracks[e]=r,this.hls.trigger(d.a.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[r]})}}},a.createTextTrack=function(e,t,r){var i=this.media;if(i)return i.addTextTrack(e,t,r)},a.destroy=function(){e.prototype.destroy.call(this)},a.onMediaAttaching=function(e){this.media=e.media,this._cleanTracks()},a.onMediaDetaching=function(){var e=this.captionsTracks;Object.keys(e).forEach((function(t){Ne(e[t]),delete e[t]})),this.nonNativeCaptionsTracks={}},a.onManifestLoading=function(){this.lastSn=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={}},a._cleanTracks=function(){var e=this.media;if(e){var t=e.textTracks;if(t)for(var r=0;r<t.length;r++)Ne(t[r])}},a.onManifestLoaded=function(e){var t=this;if(this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset()),this.config.enableWebVTT){var r=e.subtitles||[],i=this.tracks&&r&&this.tracks.length===r.length;if(this.tracks=e.subtitles||[],this.config.renderTextTracksNatively){var a=this.media?this.media.textTracks:[];this.tracks.forEach((function(e,r){var i;if(r<a.length){for(var n=null,s=0;s<a.length;s++)if(Ut(a[s],e)){n=a[s];break}n&&(i=n)}i||(i=t.createTextTrack("subtitles",e.name,e.lang)),e.default?i.mode=t.hls.subtitleDisplay?"showing":"hidden":i.mode="disabled",t.textTracks.push(i)}))}else if(!i&&this.tracks&&this.tracks.length){var n=this.tracks.map((function(e){return{label:e.name,kind:e.type.toLowerCase(),default:e.default,subtitleTrack:e}}));this.hls.trigger(d.a.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:n})}}this.config.enableCEA708Captions&&e.captions&&e.captions.forEach((function(e){var r=/(?:CC|SERVICE)([1-4])/.exec(e.instreamId);if(r){var i="textTrack"+r[1],a=t.captionsProperties[i];a&&(a.label=e.name,e.lang&&(a.languageCode=e.lang),a.media=e)}}))},a.onFragLoaded=function(e){var t=e.frag,r=e.payload,i=this.cea608Parser1,a=this.cea608Parser2,n=this.initPTS,s=this.lastSn,o=this.unparsedVttFrags;if("main"===t.type){var u=t.sn;t.sn!==s+1&&i&&a&&(i.reset(),a.reset()),this.lastSn=u}else if("subtitle"===t.type)if(r.byteLength){if(!Object(l.a)(n[t.cc]))return o.push(e),void(n.length&&this.hls.trigger(d.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t}));var c=t.decryptdata;null!=c&&null!=c.key&&"AES-128"===c.method||this._parseVTTs(t,r)}else this.hls.trigger(d.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t})},a._parseVTTs=function(e,t){var r=this,i=this.hls,a=this.prevCC,n=this.textTracks,s=this.vttCCs;s[e.cc]||(s[e.cc]={start:e.start,prevCC:a,new:!0},this.prevCC=e.cc),Mt.parse(t,this.initPTS[e.cc],s,e.cc,(function(t){if(r.config.renderTextTracksNatively){var a=n[e.level];if("disabled"===a.mode)return void i.trigger(d.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e});t.forEach((function(e){if(!a.cues.getCueById(e.id))try{if(a.addCue(e),!a.cues.getCueById(e.id))throw new Error("addCue is failed for: "+e)}catch(r){u.b.debug("Failed occurred on adding cues: "+r);var t=new window.TextTrackCue(e.startTime,e.endTime,e.text);t.id=e.id,a.addCue(t)}}))}else{var s=r.tracks[e.level].default?"default":"subtitles"+e.level;i.trigger(d.a.CUES_PARSED,{type:"subtitles",cues:t,track:s})}i.trigger(d.a.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})}),(function(t){u.b.log("Failed to parse VTT cue: "+t),i.trigger(d.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e})}))},a.onFragDecrypted=function(e){var t=e.frag,r=e.payload;if("subtitle"===t.type){if(!Object(l.a)(this.initPTS[t.cc]))return void this.unparsedVttFrags.push(e);this._parseVTTs(t,r)}},a.onFragParsingUserdata=function(e){var t=this.cea608Parser1,r=this.cea608Parser2;if(this.enabled&&t&&r)for(var i=0;i<e.samples.length;i++){var a=e.samples[i].bytes;if(a){var n=this.extractCea608Data(a);t.addData(e.samples[i].pts,n[0]),r.addData(e.samples[i].pts,n[1])}}},a.extractCea608Data=function(e){for(var t=31&e[0],r=2,i=[[],[]],a=0;a<t;a++){var n=e[r++],s=127&e[r++],o=127&e[r++],l=3&n;0===s&&0===o||0!=(4&n)&&(0!==l&&1!==l||(i[l].push(s),i[l].push(o)))}return i},i}(h);function Bt(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}function Gt(e){for(var t=[],r=0;r<e.length;r++){var i=e[r];"subtitles"===i.kind&&i.label&&t.push(e[r])}return t}var Kt=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,d.a.MEDIA_ATTACHED,d.a.MEDIA_DETACHING,d.a.MANIFEST_LOADED,d.a.SUBTITLE_TRACK_LOADED)||this).tracks=[],r.trackId=-1,r.media=null,r.stopped=!0,r.subtitleDisplay=!0,r.queuedDefaultTrack=null,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a,n,s,o=i.prototype;return o.destroy=function(){h.prototype.destroy.call(this)},o.onMediaAttached=function(e){var t=this;this.media=e.media,this.media&&(Object(l.a)(this.queuedDefaultTrack)&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=null),this.trackChangeListener=this._onTextTracksChanged.bind(this),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.subtitlePollingInterval=setInterval((function(){t.trackChangeListener()}),500):this.media.textTracks.addEventListener("change",this.trackChangeListener))},o.onMediaDetaching=function(){this.media&&(this.useTextTrackPolling?clearInterval(this.subtitlePollingInterval):this.media.textTracks.removeEventListener("change",this.trackChangeListener),Object(l.a)(this.subtitleTrack)&&(this.queuedDefaultTrack=this.subtitleTrack),Gt(this.media.textTracks).forEach((function(e){Ne(e)})),this.subtitleTrack=-1,this.media=null)},o.onManifestLoaded=function(e){var t=this,r=e.subtitles||[];this.tracks=r,this.hls.trigger(d.a.SUBTITLE_TRACKS_UPDATED,{subtitleTracks:r}),r.forEach((function(e){e.default&&(t.media?t.subtitleTrack=e.id:t.queuedDefaultTrack=e.id)}))},o.onSubtitleTrackLoaded=function(e){var t=this,r=e.id,i=e.details,a=this.trackId,n=this.tracks,s=n[a];if(r>=n.length||r!==a||!s||this.stopped)this._clearReloadTimer();else if(u.b.log("subtitle track "+r+" loaded"),i.live){var o=ae(s.details,i,e.stats.trequest);u.b.log("Reloading live subtitle playlist in "+o+"ms"),this.timer=setTimeout((function(){t._loadCurrentTrack()}),o)}else this._clearReloadTimer()},o.startLoad=function(){this.stopped=!1,this._loadCurrentTrack()},o.stopLoad=function(){this.stopped=!0,this._clearReloadTimer()},o._clearReloadTimer=function(){this.timer&&(clearTimeout(this.timer),this.timer=null)},o._loadCurrentTrack=function(){var e=this.trackId,t=this.tracks,r=this.hls,i=t[e];e<0||!i||i.details&&!i.details.live||(u.b.log("Loading subtitle track "+e),r.trigger(d.a.SUBTITLE_TRACK_LOADING,{url:i.url,id:e}))},o._toggleTrackModes=function(e){var t=this.media,r=this.subtitleDisplay,i=this.trackId;if(t){var a=Gt(t.textTracks);if(-1===e)[].slice.call(a).forEach((function(e){e.mode="disabled"}));else{var n=a[i];n&&(n.mode="disabled")}var s=a[e];s&&(s.mode=r?"showing":"hidden")}},o._setSubtitleTrackInternal=function(e){var t=this.hls,r=this.tracks;!Object(l.a)(e)||e<-1||e>=r.length||(this.trackId=e,u.b.log("Switching to subtitle track "+e),t.trigger(d.a.SUBTITLE_TRACK_SWITCH,{id:e}),this._loadCurrentTrack())},o._onTextTracksChanged=function(){if(this.media&&this.hls.config.renderTextTracksNatively){for(var e=-1,t=Gt(this.media.textTracks),r=0;r<t.length;r++)if("hidden"===t[r].mode)e=r;else if("showing"===t[r].mode){e=r;break}this.subtitleTrack=e}},a=i,(n=[{key:"subtitleTracks",get:function(){return this.tracks}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(e){this.trackId!==e&&(this._toggleTrackModes(e),this._setSubtitleTrackInternal(e))}}])&&Bt(a.prototype,n),s&&Bt(a,s),i}(h),jt=r(7);var Ht,Vt=window.performance,Yt=function(e){var t,r;function i(t,r){var i;return(i=e.call(this,t,d.a.MEDIA_ATTACHED,d.a.MEDIA_DETACHING,d.a.ERROR,d.a.KEY_LOADED,d.a.FRAG_LOADED,d.a.SUBTITLE_TRACKS_UPDATED,d.a.SUBTITLE_TRACK_SWITCH,d.a.SUBTITLE_TRACK_LOADED,d.a.SUBTITLE_FRAG_PROCESSED,d.a.LEVEL_UPDATED)||this).fragmentTracker=r,i.config=t.config,i.state=pe,i.tracks=[],i.tracksBuffered=[],i.currentTrackId=-1,i.decrypter=new jt.a(t,t.config),i.lastAVStart=0,i._onMediaSeeking=i.onMediaSeeking.bind(function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(i)),i}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a=i.prototype;return a.startLoad=function(){this.stopLoad(),this.state=me;var e=this.tracks[this.currentTrackId];e&&e.details&&(this.setInterval(500),this.tick())},a.onSubtitleFragProcessed=function(e){var t=e.frag,r=e.success;if(this.fragPrevious=t,this.state=me,r){var i=this.tracksBuffered[this.currentTrackId];if(i){for(var a,n=t.start,s=0;s<i.length;s++)if(n>=i[s].start&&n<=i[s].end){a=i[s];break}var o=t.start+t.duration;a?a.end=o:(a={start:n,end:o},i.push(a))}}},a.onMediaAttached=function(e){var t=e.media;this.media=t,t.addEventListener("seeking",this._onMediaSeeking),this.state=me},a.onMediaDetaching=function(){var e=this;this.media&&(this.media.removeEventListener("seeking",this._onMediaSeeking),this.fragmentTracker.removeAllFragments(),this.currentTrackId=-1,this.tracks.forEach((function(t){e.tracksBuffered[t.id]=[]})),this.media=null,this.state=pe)},a.onError=function(e){var t=e.frag;t&&"subtitle"===t.type&&(this.fragCurrent&&this.fragCurrent.loader&&this.fragCurrent.loader.abort(),this.state=me)},a.onSubtitleTracksUpdated=function(e){var t=this;u.b.log("subtitle tracks updated"),this.tracksBuffered=[],this.tracks=e.subtitleTracks,this.tracks.forEach((function(e){t.tracksBuffered[e.id]=[]}))},a.onSubtitleTrackSwitch=function(e){if(this.currentTrackId=e.id,this.tracks&&this.tracks.length&&-1!==this.currentTrackId){var t=this.tracks[this.currentTrackId];t&&t.details&&this.setInterval(500)}else this.clearInterval()},a.onSubtitleTrackLoaded=function(e){var t=e.id,r=e.details,i=this.currentTrackId,a=this.tracks,n=a[i];t>=a.length||t!==i||!n||(r.live&&function(e,t,r){void 0===r&&(r=0);var i=-1;ie(e,t,(function(e,t,r){t.start=e.start,i=r}));var a=t.fragments;if(i<0)a.forEach((function(e){e.start+=r}));else for(var n=i+1;n<a.length;n++)a[n].start=a[n-1].start+a[n-1].duration}(n.details,r,this.lastAVStart),n.details=r,this.setInterval(500))},a.onKeyLoaded=function(){this.state===be&&(this.state=me)},a.onFragLoaded=function(e){var t=this.fragCurrent,r=e.frag.decryptdata,i=e.frag,a=this.hls;if(this.state===Te&&t&&"subtitle"===e.frag.type&&t.sn===e.frag.sn&&e.payload.byteLength>0&&r&&r.key&&"AES-128"===r.method){var n=Vt.now();this.decrypter.decrypt(e.payload,r.key.buffer,r.iv.buffer,(function(e){var t=Vt.now();a.trigger(d.a.FRAG_DECRYPTED,{frag:i,payload:e,stats:{tstart:n,tdecrypt:t}})}))}},a.onLevelUpdated=function(e){var t=e.details.fragments;this.lastAVStart=t.length?t[0].start:0},a.doTick=function(){if(this.media)switch(this.state){case me:var e=this.config,t=this.currentTrackId,r=this.fragmentTracker,i=this.media,a=this.tracks;if(!a||!a[t]||!a[t].details)break;var n,s=e.maxBufferHole,o=e.maxFragLookUpTolerance,l=Math.min(e.maxBufferLength,e.maxMaxBufferLength),c=H.bufferedInfo(this._getBuffered(),i.currentTime,s),h=c.end,f=c.len,g=a[t].details,p=g.fragments,v=p.length,m=p[v-1].start+p[v-1].duration;if(f>l)return;var y=this.fragPrevious;h<m?(y&&g.hasProgramDateTime&&(n=le(p,y.endProgramDateTime,o)),n||(n=de(y,p,h,o))):n=p[v-1],n&&n.encrypted?(u.b.log("Loading key for "+n.sn),this.state=be,this.hls.trigger(d.a.KEY_LOADING,{frag:n})):n&&r.getState(n)===U&&(this.fragCurrent=n,this.state=Te,this.hls.trigger(d.a.FRAG_LOADING,{frag:n}))}else this.state=me},a.stopLoad=function(){this.lastAVStart=0,this.fragPrevious=null,e.prototype.stopLoad.call(this)},a._getBuffered=function(){return this.tracksBuffered[this.currentTrackId]||[]},a.onMediaSeeking=function(){if(this.fragCurrent){var e=this.media?this.media.currentTime:0,t=this.config.maxFragLookUpTolerance,r=this.fragCurrent.start-t,i=this.fragCurrent.start+this.fragCurrent.duration+t;(e<r||e>i)&&(this.fragCurrent.loader&&this.fragCurrent.loader.abort(),this.fragmentTracker.removeFragment(this.fragCurrent),this.fragCurrent=null,this.fragPrevious=null,this.state=me,this.tick())}},i}(Oe);!function(e){e.WIDEVINE="com.widevine.alpha",e.PLAYREADY="com.microsoft.playready"}(Ht||(Ht={}));var Wt="undefined"!=typeof window&&window.navigator&&window.navigator.requestMediaKeySystemAccess?window.navigator.requestMediaKeySystemAccess.bind(window.navigator):null;function qt(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Xt=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,d.a.MEDIA_ATTACHED,d.a.MEDIA_DETACHED,d.a.MANIFEST_PARSED)||this)._widevineLicenseUrl=void 0,r._licenseXhrSetup=void 0,r._emeEnabled=void 0,r._requestMediaKeySystemAccess=void 0,r._drmSystemOptions=void 0,r._config=void 0,r._mediaKeysList=[],r._media=null,r._hasSetMediaKeys=!1,r._requestLicenseFailureCount=0,r.mediaKeysPromise=null,r._onMediaEncrypted=function(e){if(u.b.log('Media is encrypted using "'+e.initDataType+'" init data type'),!r.mediaKeysPromise)return u.b.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),void r.hls.trigger(d.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_KEYS,fatal:!0});var t=function(t){r._media&&(r._attemptSetMediaKeys(t),r._generateRequestWithPreferredKeySession(e.initDataType,e.initData))};r.mediaKeysPromise.then(t).catch(t)},r._config=t.config,r._widevineLicenseUrl=r._config.widevineLicenseUrl,r._licenseXhrSetup=r._config.licenseXhrSetup,r._emeEnabled=r._config.emeEnabled,r._requestMediaKeySystemAccess=r._config.requestMediaKeySystemAccessFunc,r._drmSystemOptions=t.config.drmSystemOptions,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a,n,s,l=i.prototype;return l.getLicenseServerUrl=function(e){switch(e){case Ht.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+e+'"')},l._attemptKeySystemAccess=function(e,t,r){var i=this,a=function(e,t,r,i){switch(e){case Ht.WIDEVINE:return function(e,t,r){var i={audioCapabilities:[],videoCapabilities:[]};return e.forEach((function(e){i.audioCapabilities.push({contentType:'audio/mp4; codecs="'+e+'"',robustness:r.audioRobustness||""})})),t.forEach((function(e){i.videoCapabilities.push({contentType:'video/mp4; codecs="'+e+'"',robustness:r.videoRobustness||""})})),[i]}(t,r,i);default:throw new Error("Unknown key-system: "+e)}}(e,t,r,this._drmSystemOptions);u.b.log("Requesting encrypted media key-system access");var n=this.requestMediaKeySystemAccess(e,a);this.mediaKeysPromise=n.then((function(t){return i._onMediaKeySystemAccessObtained(e,t)})),n.catch((function(t){u.b.error('Failed to obtain key-system "'+e+'" access:',t)}))},l._onMediaKeySystemAccessObtained=function(e,t){var r=this;u.b.log('Access for key-system "'+e+'" obtained');var i={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:t,mediaKeySystemDomain:e};this._mediaKeysList.push(i);var a=Promise.resolve().then((function(){return t.createMediaKeys()})).then((function(t){return i.mediaKeys=t,u.b.log('Media-keys created for key-system "'+e+'"'),r._onMediaKeysCreated(),t}));return a.catch((function(e){u.b.error("Failed to create media-keys:",e)})),a},l._onMediaKeysCreated=function(){var e=this;this._mediaKeysList.forEach((function(t){t.mediaKeysSession||(t.mediaKeysSession=t.mediaKeys.createSession(),e._onNewMediaKeySession(t.mediaKeysSession))}))},l._onNewMediaKeySession=function(e){var t=this;u.b.log("New key-system session "+e.sessionId),e.addEventListener("message",(function(r){t._onKeySessionMessage(e,r.message)}),!1)},l._onKeySessionMessage=function(e,t){u.b.log("Got EME message event, creating license request"),this._requestLicense(t,(function(t){u.b.log("Received license data (length: "+(t?t.byteLength:t)+"), updating key-session"),e.update(t)}))},l._attemptSetMediaKeys=function(e){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var t=this._mediaKeysList[0];if(!t||!t.mediaKeys)return u.b.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),void this.hls.trigger(d.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_KEYS,fatal:!0});u.b.log("Setting keys for encrypted media"),this._media.setMediaKeys(t.mediaKeys),this._hasSetMediaKeys=!0}},l._generateRequestWithPreferredKeySession=function(e,t){var r=this,i=this._mediaKeysList[0];if(!i)return u.b.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(d.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(i.mediaKeysSessionInitialized)u.b.warn("Key-Session already initialized but requested again");else{var a=i.mediaKeysSession;if(!a)return u.b.error("Fatal: Media is encrypted but no key-session existing"),void this.hls.trigger(d.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_SESSION,fatal:!0});if(!t)return u.b.warn("Fatal: initData required for generating a key session is null"),void this.hls.trigger(d.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});u.b.log('Generating key-session request for "'+e+'" init data type'),i.mediaKeysSessionInitialized=!0,a.generateRequest(e,t).then((function(){u.b.debug("Key-session generation succeeded")})).catch((function(e){u.b.error("Error generating key-session request:",e),r.hls.trigger(d.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_SESSION,fatal:!1})}))}},l._createLicenseXhr=function(e,t,r){var i=new XMLHttpRequest,a=this._licenseXhrSetup;try{if(a)try{a(i,e)}catch(t){i.open("POST",e,!0),a(i,e)}i.readyState||i.open("POST",e,!0)}catch(e){throw new Error("issue setting up KeySystem license XHR "+e)}return i.responseType="arraybuffer",i.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,i,e,t,r),i},l._onLicenseRequestReadyStageChange=function(e,t,r,i){switch(e.readyState){case 4:if(200===e.status)this._requestLicenseFailureCount=0,u.b.log("License request succeeded"),"arraybuffer"!==e.responseType&&u.b.warn("xhr response type was not set to the expected arraybuffer for license request"),i(e.response);else{if(u.b.error("License Request XHR failed ("+t+"). Status: "+e.status+" ("+e.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>3)return void this.hls.trigger(d.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});var a=3-this._requestLicenseFailureCount+1;u.b.warn("Retrying license request, "+a+" attempts left"),this._requestLicense(r,i)}}},l._generateLicenseRequestChallenge=function(e,t){switch(e.mediaKeySystemDomain){case Ht.WIDEVINE:return t}throw new Error("unsupported key-system: "+e.mediaKeySystemDomain)},l._requestLicense=function(e,t){u.b.log("Requesting content license for key-system");var r=this._mediaKeysList[0];if(!r)return u.b.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),void this.hls.trigger(d.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_ACCESS,fatal:!0});try{var i=this.getLicenseServerUrl(r.mediaKeySystemDomain),a=this._createLicenseXhr(i,e,t);u.b.log("Sending license request to URL: "+i);var n=this._generateLicenseRequestChallenge(r,e);a.send(n)}catch(e){u.b.error("Failure requesting DRM license: "+e),this.hls.trigger(d.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},l.onMediaAttached=function(e){if(this._emeEnabled){var t=e.media;this._media=t,t.addEventListener("encrypted",this._onMediaEncrypted)}},l.onMediaDetached=function(){var e=this._media,t=this._mediaKeysList;e&&(e.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(t.map((function(e){if(e.mediaKeysSession)return e.mediaKeysSession.close().catch((function(){}))}))).then((function(){return e.setMediaKeys(null)})).catch((function(){})))},l.onManifestParsed=function(e){if(this._emeEnabled){var t=e.levels.map((function(e){return e.audioCodec})),r=e.levels.map((function(e){return 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0,drmSystemOptions:{},requestMediaKeySystemAccessFunc:Wt,testBandwidth:!0},{cueHandler:i,enableCEA708Captions:!0,enableWebVTT:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}),{},{subtitleStreamController:Yt,subtitleTrackController:Kt,timelineController:Nt,audioStreamController:rt,audioTrackController:Ze,emeController:Xt});function Zt(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var i=Object.getOwnPropertySymbols(e);t&&(i=i.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,i)}return r}function er(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?Zt(Object(r),!0).forEach((function(t){tr(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):Zt(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}function tr(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}function rr(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function ir(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}function ar(e,t,r){return t&&ir(e.prototype,t),r&&ir(e,r),e}var nr=function(e){var t,r;function i(t){var r;void 0===t&&(t={}),(r=e.call(this)||this).config=void 0,r._autoLevelCapping=void 0,r.abrController=void 0,r.capLevelController=void 0,r.levelController=void 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n.abrController(rr(r)),o=new n.bufferController(rr(r)),l=r.capLevelController=new n.capLevelController(rr(r)),d=new n.fpsController(rr(r)),c=new x(rr(r)),h=new M(rr(r)),f=new F(rr(r)),g=new Be(rr(r)),p=r.levelController=new Me(rr(r)),v=new K(rr(r)),m=[p,r.streamController=new Pe(rr(r),v)],y=n.audioStreamController;y&&m.push(new y(rr(r),v)),r.networkControllers=m;var b=[c,h,f,s,o,l,d,g,v];if(y=n.audioTrackController){var T=new y(rr(r));r.audioTrackController=T,b.push(T)}if(y=n.subtitleTrackController){var E=new y(rr(r));r.subtitleTrackController=E,m.push(E)}if(y=n.emeController){var S=new y(rr(r));r.emeController=S,b.push(S)}return(y=n.subtitleStreamController)&&m.push(new y(rr(r),v)),(y=n.timelineController)&&b.push(new y(rr(r))),r.coreComponents=b,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r,i.isSupported=function(){return function(){var e=q();if(!e)return!1;var t=self.SourceBuffer||self.WebKitSourceBuffer,r=e&&"function"==typeof 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n=x(e,r);if(n&&r+n.frameLength<=e.length){var s=i+a*(9e4*n.samplesPerFrame/n.sampleRate),o={unit:e.subarray(r,r+n.frameLength),pts:s,dts:s};return t.config=[],t.channelCount=n.channelCount,t.samplerate=n.sampleRate,t.samples.push(o),{sample:o,length:n.frameLength}}}}function x(t,e){var r=t[e+1]>>3&3,i=t[e+1]>>1&3,a=t[e+2]>>4&15,n=t[e+2]>>2&3;if(1!==r&&0!==a&&15!==a&&3!==n){var s=t[e+2]>>1&1,o=t[e+3]>>6,l=1e3*_[14*(3===r?3-i:3===i?3:4)+a-1],u=I[3*(3===r?0:2===r?1:2)+n],h=3===o?1:2,d=C[r][i],c=w[i],f=8*d*c,g=Math.floor(d*l/u+s)*c;if(null===k){var v=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);k=v?parseInt(v[1]):0}return!!k&&k<=87&&2===i&&l>=224e3&&0===o&&(t[e+3]=128|t[e+3]),{sampleRate:u,channelCount:h,frameLength:g,samplesPerFrame:f}}}function P(t,e){return 255===t[e]&&224==(224&t[e+1])&&0!=(6&t[e+1])}function M(t,e){return e+1<t.length&&P(t,e)}function F(t,e){if(e+1<t.length&&P(t,e)){var r=x(t,e),i=4;null!=r&&r.frameLength&&(i=r.frameLength);var a=e+i;return 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time"),this.bitsAvailable-=e,this.bitsAvailable>0?this.word<<=e:this.bytesAvailable>0&&this.loadWord(),(e=t-e)>0&&this.bitsAvailable?r<<e|this.readBits(e):r},e.skipLZ=function(){var t;for(t=0;t<this.bitsAvailable;++t)if(0!=(this.word&2147483648>>>t))return this.word<<=t,this.bitsAvailable-=t,t;return this.loadWord(),t+this.skipLZ()},e.skipUEG=function(){this.skipBits(1+this.skipLZ())},e.skipEG=function(){this.skipBits(1+this.skipLZ())},e.readUEG=function(){var t=this.skipLZ();return this.readBits(t+1)-1},e.readEG=function(){var t=this.readUEG();return 1&t?1+t>>>1:-1*(t>>>1)},e.readBoolean=function(){return 1===this.readBits(1)},e.readUByte=function(){return this.readBits(8)},e.readUShort=function(){return this.readBits(16)},e.readUInt=function(){return this.readBits(32)},e.skipScalingList=function(t){for(var e=8,r=8,i=0;i<t;i++)0!==r&&(r=(e+this.readEG()+256)%256),e=0===r?e:r},e.readSPS=function(){var t,e,r,i=0,a=0,n=0,s=0,o=this.readUByte.bind(this),l=this.readBits.bind(this),u=this.readUEG.bind(this),h=this.readBoolean.bind(this),d=this.skipBits.bind(this),c=this.skipEG.bind(this),f=this.skipUEG.bind(this),g=this.skipScalingList.bind(this);o();var v=o();if(l(5),d(3),o(),f(),100===v||110===v||122===v||244===v||44===v||83===v||86===v||118===v||128===v){var p=u();if(3===p&&d(1),f(),f(),d(1),h())for(e=3!==p?8:12,r=0;r<e;r++)h()&&g(r<6?16:64)}f();var m=u();if(0===m)u();else if(1===m)for(d(1),c(),c(),t=u(),r=0;r<t;r++)c();f(),d(1);var y=u(),T=u(),E=l(1);0===E&&d(1),d(1),h()&&(i=u(),a=u(),n=u(),s=u());var b=[1,1];if(h()&&h())switch(o()){case 1:b=[1,1];break;case 2:b=[12,11];break;case 3:b=[10,11];break;case 4:b=[16,11];break;case 5:b=[40,33];break;case 6:b=[24,11];break;case 7:b=[20,11];break;case 8:b=[32,11];break;case 9:b=[80,33];break;case 10:b=[18,11];break;case 11:b=[15,11];break;case 12:b=[64,33];break;case 13:b=[160,99];break;case 14:b=[4,3];break;case 15:b=[3,2];break;case 16:b=[2,1];break;case 255:b=[o()<<8|o(),o()<<8|o()]}return{width:Math.ceil(16*(y+1)-2*i-2*a),height:(2-E)*(T+1)*16-(E?2:4)*(n+s),pixelRatio:b}},e.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},t}(),U=function(){function t(t,e,r){this.keyData=void 0,this.decrypter=void 0,this.keyData=r,this.decrypter=new n.a(t,e,{removePKCS7Padding:!1})}var e=t.prototype;return e.decryptBuffer=function(t,e){this.decrypter.decrypt(t,this.keyData.key.buffer,this.keyData.iv.buffer,e)},e.decryptAacSample=function(t,e,r,i){var a=t[e].unit,n=a.subarray(16,a.length-a.length%16),s=n.buffer.slice(n.byteOffset,n.byteOffset+n.length),o=this;this.decryptBuffer(s,(function(n){var s=new Uint8Array(n);a.set(s,16),i||o.decryptAacSamples(t,e+1,r)}))},e.decryptAacSamples=function(t,e,r){for(;;e++){if(e>=t.length)return void r();if(!(t[e].unit.length<32)){var i=this.decrypter.isSync();if(this.decryptAacSample(t,e,r,i),!i)return}}},e.getAvcEncryptedData=function(t){for(var e=16*Math.floor((t.length-48)/160)+16,r=new Int8Array(e),i=0,a=32;a<=t.length-16;a+=160,i+=16)r.set(t.subarray(a,a+16),i);return r},e.getAvcDecryptedUnit=function(t,e){for(var r=new Uint8Array(e),i=0,a=32;a<=t.length-16;a+=160,i+=16)t.set(r.subarray(i,i+16),a);return t},e.decryptAvcSample=function(t,e,r,i,a,n){var s=q(a.data),o=this.getAvcEncryptedData(s),l=this;this.decryptBuffer(o.buffer,(function(o){a.data=l.getAvcDecryptedUnit(s,o),n||l.decryptAvcSamples(t,e,r+1,i)}))},e.decryptAvcSamples=function(t,e,r,i){if(t instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;e++,r=0){if(e>=t.length)return void i();for(var a=t[e].units;!(r>=a.length);r++){var n=a[r];if(!(n.data.length<=48||1!==n.type&&5!==n.type)){var s=this.decrypter.isSync();if(this.decryptAvcSample(t,e,r,i,n,s),!s)return}}}},t}(),B={video:1,audio:2,id3:3,text:4},G=function(){function t(t,e,r){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this.aacLastPTS=null,this._initPTS=null,this._initDTS=null,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=t,this.config=e,this.typeSupported=r}t.probe=function(e){var r=t.syncOffset(e);return!(r<0)&&(r&&f.b.warn("MPEG2-TS detected but first sync word found @ offset "+r+", junk ahead ?"),!0)},t.syncOffset=function(t){for(var e=Math.min(1e3,t.length-564),r=0;r<e;){if(71===t[r]&&71===t[r+188]&&71===t[r+376])return r;r++}return-1},t.createTrack=function(t,e){return{container:"video"===t||"audio"===t?"video/mp2t":void 0,type:t,id:B[t],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===t?e:void 0}};var e=t.prototype;return e.resetInitSegment=function(e,r,i){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=t.createTrack("video",i),this._audioTrack=t.createTrack("audio",i),this._id3Track=t.createTrack("id3",i),this._txtTrack=t.createTrack("text",i),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=e,this.videoCodec=r,this._duration=i},e.resetTimeStamp=function(){},e.resetContiguity=function(){var t=this._audioTrack,e=this._avcTrack,r=this._id3Track;t&&(t.pesData=null),e&&(e.pesData=null),r&&(r.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},e.demux=function(e,r,n,s){var o;void 0===n&&(n=!1),void 0===s&&(s=!1),n||(this.sampleAes=null);var u=this._avcTrack,h=this._audioTrack,d=this._id3Track,c=u.pid,g=u.pesData,v=h.pid,p=d.pid,m=h.pesData,y=d.pesData,T=!1,E=this.pmtParsed,b=this._pmtId,S=e.length;if(this.remainderData&&(S=(e=Object(l.a)(this.remainderData,e)).length,this.remainderData=null),S<188&&!s)return this.remainderData=e,{audioTrack:h,avcTrack:u,id3Track:d,textTrack:this._txtTrack};var L=Math.max(0,t.syncOffset(e));(S-=(S+L)%188)<e.byteLength&&!s&&(this.remainderData=new Uint8Array(e.buffer,S,e.buffer.byteLength-S));for(var A=L;A<S;A+=188)if(71===e[A]){var R=!!(64&e[A+1]),D=((31&e[A+1])<<8)+e[A+2],k=void 0;if((48&e[A+3])>>4>1){if((k=A+5+e[A+4])===A+188)continue}else k=A+4;switch(D){case c:R&&(g&&(o=V(g))&&this.parseAVCPES(o,!1),g={data:[],size:0}),g&&(g.data.push(e.subarray(k,A+188)),g.size+=A+188-k);break;case v:R&&(m&&(o=V(m))&&(h.isAAC?this.parseAACPES(o):this.parseMPEGPES(o)),m={data:[],size:0}),m&&(m.data.push(e.subarray(k,A+188)),m.size+=A+188-k);break;case p:R&&(y&&(o=V(y))&&this.parseID3PES(o),y={data:[],size:0}),y&&(y.data.push(e.subarray(k,A+188)),y.size+=A+188-k);break;case 0:R&&(k+=e[k]+1),b=this._pmtId=j(e,k);break;case b:R&&(k+=e[k]+1);var _=H(e,k,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,n);(c=_.avc)>0&&(u.pid=c),(v=_.audio)>0&&(h.pid=v,h.isAAC=_.isAAC),(p=_.id3)>0&&(d.pid=p),T&&!E&&(f.b.log("reparse from beginning"),T=!1,A=L-188),E=this.pmtParsed=!0;break;case 17:case 8191:break;default:T=!0}}else this.observer.emit(i.a.ERROR,i.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});u.pesData=g,h.pesData=m,d.pesData=y;var I={audioTrack:h,avcTrack:u,id3Track:d,textTrack:this._txtTrack};return s&&this.extractRemainingSamples(I),I},e.flush=function(){var t,e=this.remainderData;return this.remainderData=null,t=e?this.demux(e,-1,!1,!0):{audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t},e.extractRemainingSamples=function(t){var e,r=t.audioTrack,i=t.avcTrack,a=t.id3Track,n=i.pesData,s=r.pesData,o=a.pesData;n&&(e=V(n))?(this.parseAVCPES(e,!0),i.pesData=null):i.pesData=n,s&&(e=V(s))?(r.isAAC?this.parseAACPES(e):this.parseMPEGPES(e),r.pesData=null):(null!=s&&s.size&&f.b.log("last AAC PES packet truncated,might overlap between fragments"),r.pesData=s),o&&(e=V(o))?(this.parseID3PES(e),a.pesData=null):a.pesData=o},e.demuxSampleAes=function(t,e,r){var i=this.demux(t,r,!0,!this.config.progressive),a=this.sampleAes=new U(this.observer,this.config,e);return this.decrypt(i,a)},e.decrypt=function(t,e){return new Promise((function(r){var i=t.audioTrack,a=t.avcTrack;i.samples&&i.isAAC?e.decryptAacSamples(i.samples,0,(function(){a.samples?e.decryptAvcSamples(a.samples,0,0,(function(){r(t)})):r(t)})):a.samples&&e.decryptAvcSamples(a.samples,0,0,(function(){r(t)}))}))},e.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},e.parseAVCPES=function(t,e){var r,i=this,a=this._avcTrack,n=this.parseAVCNALu(t.data),s=this.avcSample,l=!1;t.data=null,s&&n.length&&!a.audFound&&(W(s,a),s=this.avcSample=K(!1,t.pts,t.dts,"")),n.forEach((function(e){switch(e.type){case 1:r=!0,s||(s=i.avcSample=K(!0,t.pts,t.dts,"")),s.frame=!0;var n=e.data;if(l&&n.length>4){var u=new N(n).readSliceType();2!==u&&4!==u&&7!==u&&9!==u||(s.key=!0)}break;case 5:r=!0,s||(s=i.avcSample=K(!0,t.pts,t.dts,"")),s.key=!0,s.frame=!0;break;case 6:r=!0;var h=new N(q(e.data));h.readUByte();for(var d=0,c=0,f=!1,g=0;!f&&h.bytesAvailable>1;){d=0;do{d+=g=h.readUByte()}while(255===g);c=0;do{c+=g=h.readUByte()}while(255===g);if(4===d&&0!==h.bytesAvailable){if(f=!0,181===h.readUByte())if(49===h.readUShort())if(1195456820===h.readUInt())if(3===h.readUByte()){for(var v=h.readUByte(),p=31&v,m=[v,h.readUByte()],y=0;y<p;y++)m.push(h.readUByte()),m.push(h.readUByte()),m.push(h.readUByte());Y(i._txtTrack.samples,{type:3,pts:t.pts,bytes:m})}}else if(5===d&&0!==h.bytesAvailable){if(f=!0,c>16){for(var T=[],E=0;E<16;E++)T.push(h.readUByte().toString(16)),3!==E&&5!==E&&7!==E&&9!==E||T.push("-");for(var b=c-16,S=new Uint8Array(b),L=0;L<b;L++)S[L]=h.readUByte();Y(i._txtTrack.samples,{pts:t.pts,payloadType:d,uuid:T.join(""),userData:Object(o.f)(S),userDataBytes:S})}}else if(c<h.bytesAvailable)for(var A=0;A<c;A++)h.readUByte()}break;case 7:if(r=!0,l=!0,!a.sps){var R=new N(e.data).readSPS();a.width=R.width,a.height=R.height,a.pixelRatio=R.pixelRatio,a.sps=[e.data],a.duration=i._duration;for(var D=e.data.subarray(1,4),k="avc1.",_=0;_<3;_++){var I=D[_].toString(16);I.length<2&&(I="0"+I),k+=I}a.codec=k}break;case 8:r=!0,a.pps||(a.pps=[e.data]);break;case 9:r=!1,a.audFound=!0,s&&W(s,a),s=i.avcSample=K(!1,t.pts,t.dts,"");break;case 12:r=!1;break;default:r=!1,s&&(s.debug+="unknown NAL "+e.type+" ")}s&&r&&s.units.push(e)})),e&&s&&(W(s,a),this.avcSample=null)},e.getLastNalUnit=function(){var t,e,r=this.avcSample;if(!r||0===r.units.length){var i=this._avcTrack.samples;r=i[i.length-1]}if(null!==(t=r)&&void 0!==t&&t.units){var a=r.units;e=a[a.length-1]}return e},e.parseAVCNALu=function(t){var e,r,i=t.byteLength,a=this._avcTrack,n=a.naluState||0,s=n,o=[],l=0,u=-1,h=0;for(-1===n&&(u=0,h=31&t[0],n=0,l=1);l<i;)if(e=t[l++],n)if(1!==n)if(e)if(1===e){if(u>=0){var d={data:t.subarray(u,l-n-1),type:h};o.push(d)}else{var c=this.getLastNalUnit();if(c&&(s&&l<=4-s&&c.state&&(c.data=c.data.subarray(0,c.data.byteLength-s)),(r=l-n-1)>0)){var f=new Uint8Array(c.data.byteLength+r);f.set(c.data,0),f.set(t.subarray(0,r),c.data.byteLength),c.data=f}}l<i?(u=l,h=31&t[l],n=0):n=-1}else n=0;else n=3;else n=e?0:2;else n=e?0:1;if(u>=0&&n>=0){var g={data:t.subarray(u,i),type:h,state:n};o.push(g)}if(0===o.length){var v=this.getLastNalUnit();if(v){var p=new Uint8Array(v.data.byteLength+t.byteLength);p.set(v.data,0),p.set(t,v.data.byteLength),v.data=p}}return a.naluState=n,o},e.parseAACPES=function(t){var e,r,n,s,o=this._audioTrack,l=this.aacLastPTS,u=this.aacOverFlow,h=t.data;if(u){var d=new Uint8Array(u.byteLength+h.byteLength);d.set(u,0),d.set(h,u.byteLength),h=d}for(e=0,r=h.length;e<r-1&&!m(h,e);e++);if(e&&(e<r-1?(n="AAC PES did not start with ADTS header,offset:"+e,s=!1):(n="no ADTS header found in AAC PES",s=!0),f.b.warn("parsing error:"+n),this.observer.emit(i.a.ERROR,i.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:s,reason:n}),s))return;T(o,this.observer,h,e,this.audioCodec);var c,g=0,v=E(o.samplerate);if(void 0!==t.pts)c=t.pts;else{if(null===l)return void f.b.warn("[tsdemuxer]: AAC PES unknown PTS");c=l}if(u&&null!==l){var p=l+v;Math.abs(p-c)>1&&(f.b.log("[tsdemuxer]: AAC: align PTS for overlapping frames by "+Math.round((p-c)/90)),c=p)}for(var y=null;e<r;){if(m(h,e)){if(e+5<r){var S=b(o,h,e,c,g);if(S){e+=S.length,y=S.sample.pts,g++;continue}}break}e++}this.aacOverFlow=e<r?h.subarray(e,r):null,this.aacLastPTS=y},e.parseMPEGPES=function(t){var e=t.data,r=e.length,i=0,a=0,n=t.pts;if(void 0!==n)for(;a<r;)if(M(e,a)){var s=O(this._audioTrack,e,a,n,i);if(!s)break;a+=s.length,i++}else a++;else f.b.warn("[tsdemuxer]: MPEG PES unknown PTS")},e.parseID3PES=function(t){void 0!==t.pts?this._id3Track.samples.push(t):f.b.warn("[tsdemuxer]: ID3 PES unknown PTS")},t}();function K(t,e,r,i){return{key:t,frame:!1,pts:e,dts:r,units:[],debug:i,length:0}}function j(t,e){return(31&t[e+10])<<8|t[e+11]}function H(t,e,r,i){var a={audio:-1,avc:-1,id3:-1,isAAC:!0},n=e+3+((15&t[e+1])<<8|t[e+2])-4;for(e+=12+((15&t[e+10])<<8|t[e+11]);e<n;){var s=(31&t[e+1])<<8|t[e+2];switch(t[e]){case 207:if(!i){f.b.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:-1===a.audio&&(a.audio=s);break;case 21:-1===a.id3&&(a.id3=s);break;case 219:if(!i){f.b.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:-1===a.avc&&(a.avc=s);break;case 3:case 4:r?-1===a.audio&&(a.audio=s,a.isAAC=!1):f.b.log("MPEG audio found, not supported in this browser");break;case 36:f.b.warn("Unsupported HEVC stream type found")}e+=5+((15&t[e+3])<<8|t[e+4])}return a}function V(t){var e,r,i,a,n,s=0,o=t.data;if(!t||0===t.size)return null;for(;o[0].length<19&&o.length>1;){var l=new Uint8Array(o[0].length+o[1].length);l.set(o[0]),l.set(o[1],o[0].length),o[0]=l,o.splice(1,1)}if(1===((e=o[0])[0]<<16)+(e[1]<<8)+e[2]){if((r=(e[4]<<8)+e[5])&&r>t.size-6)return null;var u=e[7];192&u&&(a=536870912*(14&e[9])+4194304*(255&e[10])+16384*(254&e[11])+128*(255&e[12])+(254&e[13])/2,64&u?a-(n=536870912*(14&e[14])+4194304*(255&e[15])+16384*(254&e[16])+128*(255&e[17])+(254&e[18])/2)>54e5&&(f.b.warn(Math.round((a-n)/9e4)+"s delta between PTS and DTS, align them"),a=n):n=a);var h=(i=e[8])+9;if(t.size<=h)return null;t.size-=h;for(var d=new Uint8Array(t.size),c=0,g=o.length;c<g;c++){var 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e.configure=function(t){this.transmuxConfig=t,this.decrypter&&this.decrypter.reset()},e.push=function(t,e,r,i){var a=this,n=r.transmuxing;n.executeStart=it();var s=new Uint8Array(t),o=this.cache,u=this.config,h=this.currentTransmuxState,d=this.transmuxConfig;i&&(this.currentTransmuxState=i);var c=function(t,e){var r=null;t.byteLength>0&&null!=e&&null!=e.key&&null!==e.iv&&null!=e.method&&(r=e);return r}(s,e);if(c&&"AES-128"===c.method){var f=this.getDecrypter();if(!u.enableSoftwareAES)return this.decryptionPromise=f.webCryptoDecrypt(s,c.key.buffer,c.iv.buffer).then((function(t){var e=a.push(t,null,r);return a.decryptionPromise=null,e})),this.decryptionPromise;var g=f.softwareDecrypt(s,c.key.buffer,c.iv.buffer);if(!g)return n.executeEnd=it(),ut(r);s=new Uint8Array(g)}var 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r},e.initTable=function(){var t=this.sBox,e=this.invSBox,r=this.subMix,i=r[0],a=r[1],n=r[2],s=r[3],o=this.invSubMix,l=o[0],u=o[1],h=o[2],d=o[3],c=new Uint32Array(256),f=0,g=0,v=0;for(v=0;v<256;v++)c[v]=v<128?v<<1:v<<1^283;for(v=0;v<256;v++){var p=g^g<<1^g<<2^g<<3^g<<4;p=p>>>8^255&p^99,t[f]=p,e[p]=f;var m=c[f],y=c[m],T=c[y],E=257*c[p]^16843008*p;i[f]=E<<24|E>>>8,a[f]=E<<16|E>>>16,n[f]=E<<8|E>>>24,s[f]=E,E=16843009*T^65537*y^257*m^16843008*f,l[p]=E<<24|E>>>8,u[p]=E<<16|E>>>16,h[p]=E<<8|E>>>24,d[p]=E,f?(f=m^c[c[c[T^m]]],g^=c[c[g]]):f=g=1}},e.expandKey=function(t){for(var e=this.uint8ArrayToUint32Array_(t),r=!0,i=0;i<e.length&&r;)r=e[i]===this.key[i],i++;if(!r){this.key=e;var a=this.keySize=e.length;if(4!==a&&6!==a&&8!==a)throw new Error("Invalid aes key size="+a);var n,s,o,l,u=this.ksRows=4*(a+6+1),h=this.keySchedule=new Uint32Array(u),d=this.invKeySchedule=new Uint32Array(u),c=this.sBox,f=this.rcon,g=this.invSubMix,v=g[0],p=g[1],m=g[2],y=g[3];for(n=0;n<u;n++)n<a?o=h[n]=e[n]:(l=o,n%a==0?(l=c[(l=l<<8|l>>>24)>>>24]<<24|c[l>>>16&255]<<16|c[l>>>8&255]<<8|c[255&l],l^=f[n/a|0]<<24):a>6&&n%a==4&&(l=c[l>>>24]<<24|c[l>>>16&255]<<16|c[l>>>8&255]<<8|c[255&l]),h[n]=o=(h[n-a]^l)>>>0);for(s=0;s<u;s++)n=u-s,l=3&s?h[n]:h[n-4],d[s]=s<4||n<=4?l:v[c[l>>>24]]^p[c[l>>>16&255]]^m[c[l>>>8&255]]^y[c[255&l]],d[s]=d[s]>>>0}},e.networkToHostOrderSwap=function(t){return t<<24|(65280&t)<<8|(16711680&t)>>8|t>>>24},e.decrypt=function(t,e,r){for(var i,a,n,s,o,l,u,h,d,c,f,g,v,p,m=this.keySize+6,y=this.invKeySchedule,T=this.invSBox,E=this.invSubMix,b=E[0],S=E[1],L=E[2],A=E[3],R=this.uint8ArrayToUint32Array_(r),D=R[0],k=R[1],_=R[2],I=R[3],C=new Int32Array(t),w=new Int32Array(C.length),O=this.networkToHostOrderSwap;e<C.length;){for(d=O(C[e]),c=O(C[e+1]),f=O(C[e+2]),g=O(C[e+3]),o=d^y[0],l=g^y[1],u=f^y[2],h=c^y[3],v=4,p=1;p<m;p++)i=b[o>>>24]^S[l>>16&255]^L[u>>8&255]^A[255&h]^y[v],a=b[l>>>24]^S[u>>16&255]^L[h>>8&255]^A[255&o]^y[v+1],n=b[u>>>24]^S[h>>16&255]^L[o>>8&255]^A[255&l]^y[v+2],s=b[h>>>24]^S[o>>16&255]^L[l>>8&255]^A[255&u]^y[v+3],o=i,l=a,u=n,h=s,v+=4;i=T[o>>>24]<<24^T[l>>16&255]<<16^T[u>>8&255]<<8^T[255&h]^y[v],a=T[l>>>24]<<24^T[u>>16&255]<<16^T[h>>8&255]<<8^T[255&o]^y[v+1],n=T[u>>>24]<<24^T[h>>16&255]<<16^T[o>>8&255]<<8^T[255&l]^y[v+2],s=T[h>>>24]<<24^T[o>>16&255]<<16^T[l>>8&255]<<8^T[255&u]^y[v+3],w[e]=O(i^D),w[e+1]=O(s^k),w[e+2]=O(n^_),w[e+3]=O(a^I),D=d,k=c,_=f,I=g,e+=4}return w.buffer},t}(),o=r(1),l=r(6),u=function(){function t(t,e,r){var i=(void 0===r?{}:r).removePKCS7Padding,a=void 0===i||i;if(this.logEnabled=!0,this.observer=void 0,this.config=void 0,this.removePKCS7Padding=void 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this.webCryptoDecrypt(new Uint8Array(t),e,r).then(i)},e.softwareDecrypt=function(t,e,r){var i=this.currentIV,a=this.currentResult,o=this.remainderData;this.logOnce("JS AES decrypt"),o&&(t=Object(l.a)(o,t),this.remainderData=null);var u=this.getValidChunk(t);if(!u.length)return null;i&&(r=i);var h=this.softwareDecrypter;h||(h=this.softwareDecrypter=new s),h.expandKey(e);var d=a;return this.currentResult=h.decrypt(u.buffer,0,r),this.currentIV=Object(n.a)(u,-16).buffer,d||null},e.webCryptoDecrypt=function(t,e,r){var n=this,s=this.subtle;return this.key===e&&this.fastAesKey||(this.key=e,this.fastAesKey=new a(s,e)),this.fastAesKey.expandKey().then((function(e){return s?new i(s,r).decrypt(t.buffer,e):Promise.reject(new Error("web crypto not initialized"))})).catch((function(i){return n.onWebCryptoError(i,t,e,r)}))},e.onWebCryptoError=function(t,e,r,i){return o.b.warn("[decrypter.ts]: WebCrypto Error, disable WebCrypto API:",t),this.config.enableSoftwareAES=!0,this.logEnabled=!0,this.softwareDecrypt(e,r,i)},e.getValidChunk=function(t){var e=t,r=t.length-t.length%16;return r!==t.length&&(e=Object(n.a)(t,0,r),this.remainderData=Object(n.a)(t,r)),e},e.logOnce=function(t){this.logEnabled&&(o.b.log("[decrypter.ts]: "+t),this.logEnabled=!1)},t}()},function(t,e,r){"use strict";r.d(e,"a",(function(){return m})),r.d(e,"b",(function(){return y}));var i=r(3),a=function(){function t(){}return t.getSilentFrame=function(t,e){switch(t){case"mp4a.40.2":if(1===e)return new Uint8Array([0,200,0,128,35,128]);if(2===e)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(1===e)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===e)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===e)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}},t}(),n=Math.pow(2,32)-1,s=function(){function t(){}return t.init=function(){var e;for(e in t.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},t.types)t.types.hasOwnProperty(e)&&(t.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);var r=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),i=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);t.HDLR_TYPES={video:r,audio:i};var a=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),n=new Uint8Array([0,0,0,0,0,0,0,0]);t.STTS=t.STSC=t.STCO=n,t.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),t.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),t.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),t.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var s=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);t.FTYP=t.box(t.types.ftyp,s,l,s,o),t.DINF=t.box(t.types.dinf,t.box(t.types.dref,a))},t.box=function(t){for(var e=8,r=arguments.length,i=new Array(r>1?r-1:0),a=1;a<r;a++)i[a-1]=arguments[a];for(var n=i.length,s=n;n--;)e+=i[n].byteLength;var o=new Uint8Array(e);for(o[0]=e>>24&255,o[1]=e>>16&255,o[2]=e>>8&255,o[3]=255&e,o.set(t,4),n=0,e=8;n<s;n++)o.set(i[n],e),e+=i[n].byteLength;return o},t.hdlr=function(e){return t.box(t.types.hdlr,t.HDLR_TYPES[e])},t.mdat=function(e){return t.box(t.types.mdat,e)},t.mdhd=function(e,r){r*=e;var i=Math.floor(r/(n+1)),a=Math.floor(r%(n+1));return t.box(t.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,85,196,0,0]))},t.mdia=function(e){return t.box(t.types.mdia,t.mdhd(e.timescale,e.duration),t.hdlr(e.type),t.minf(e))},t.mfhd=function(e){return t.box(t.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,255&e]))},t.minf=function(e){return"audio"===e.type?t.box(t.types.minf,t.box(t.types.smhd,t.SMHD),t.DINF,t.stbl(e)):t.box(t.types.minf,t.box(t.types.vmhd,t.VMHD),t.DINF,t.stbl(e))},t.moof=function(e,r,i){return t.box(t.types.moof,t.mfhd(e),t.traf(i,r))},t.moov=function(e){for(var r=e.length,i=[];r--;)i[r]=t.trak(e[r]);return t.box.apply(null,[t.types.moov,t.mvhd(e[0].timescale,e[0].duration)].concat(i).concat(t.mvex(e)))},t.mvex=function(e){for(var r=e.length,i=[];r--;)i[r]=t.trex(e[r]);return t.box.apply(null,[t.types.mvex].concat(i))},t.mvhd=function(e,r){r*=e;var i=Math.floor(r/(n+1)),a=Math.floor(r%(n+1)),s=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return t.box(t.types.mvhd,s)},t.sdtp=function(e){var r,i,a=e.samples||[],n=new Uint8Array(4+a.length);for(r=0;r<a.length;r++)i=a[r].flags,n[r+4]=i.dependsOn<<4|i.isDependedOn<<2|i.hasRedundancy;return t.box(t.types.sdtp,n)},t.stbl=function(e){return t.box(t.types.stbl,t.stsd(e),t.box(t.types.stts,t.STTS),t.box(t.types.stsc,t.STSC),t.box(t.types.stsz,t.STSZ),t.box(t.types.stco,t.STCO))},t.avc1=function(e){var r,i,a,n=[],s=[];for(r=0;r<e.sps.length;r++)a=(i=e.sps[r]).byteLength,n.push(a>>>8&255),n.push(255&a),n=n.concat(Array.prototype.slice.call(i));for(r=0;r<e.pps.length;r++)a=(i=e.pps[r]).byteLength,s.push(a>>>8&255),s.push(255&a),s=s.concat(Array.prototype.slice.call(i));var o=t.box(t.types.avcC,new Uint8Array([1,n[3],n[4],n[5],255,224|e.sps.length].concat(n).concat([e.pps.length]).concat(s))),l=e.width,u=e.height,h=e.pixelRatio[0],d=e.pixelRatio[1];return t.box(t.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,u>>8&255,255&u,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,t.box(t.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),t.box(t.types.pasp,new Uint8Array([h>>24,h>>16&255,h>>8&255,255&h,d>>24,d>>16&255,d>>8&255,255&d])))},t.esds=function(t){var e=t.config.length;return new Uint8Array([0,0,0,0,3,23+e,0,1,0,4,15+e,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([e]).concat(t.config).concat([6,1,2]))},t.mp4a=function(e){var r=e.samplerate;return t.box(t.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]),t.box(t.types.esds,t.esds(e)))},t.mp3=function(e){var r=e.samplerate;return t.box(t.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]))},t.stsd=function(e){return"audio"===e.type?e.isAAC||"mp3"!==e.codec?t.box(t.types.stsd,t.STSD,t.mp4a(e)):t.box(t.types.stsd,t.STSD,t.mp3(e)):t.box(t.types.stsd,t.STSD,t.avc1(e))},t.tkhd=function(e){var r=e.id,i=e.duration*e.timescale,a=e.width,s=e.height,o=Math.floor(i/(n+1)),l=Math.floor(i%(n+1));return t.box(t.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,o>>24,o>>16&255,o>>8&255,255&o,l>>24,l>>16&255,l>>8&255,255&l,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,a>>8&255,255&a,0,0,s>>8&255,255&s,0,0]))},t.traf=function(e,r){var i=t.sdtp(e),a=e.id,s=Math.floor(r/(n+1)),o=Math.floor(r%(n+1));return t.box(t.types.traf,t.box(t.types.tfhd,new Uint8Array([0,0,0,0,a>>24,a>>16&255,a>>8&255,255&a])),t.box(t.types.tfdt,new Uint8Array([1,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,o>>24,o>>16&255,o>>8&255,255&o])),t.trun(e,i.length+16+20+8+16+8+8),i)},t.trak=function(e){return e.duration=e.duration||4294967295,t.box(t.types.trak,t.tkhd(e),t.mdia(e))},t.trex=function(e){var r=e.id;return t.box(t.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},t.trun=function(e,r){var i,a,n,s,o,l,u=e.samples||[],h=u.length,d=12+16*h,c=new 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x=0;x<E;x++)v[x].dts=v[x].dts+D}n=v[0].dts}if(r){var P=n-S,M=P>C;if(M||P<-1){M?h.b.warn("AVC: "+Object(c.b)(P,!0)+" ms ("+P+"dts) hole between fragments detected, filling it"):h.b.warn("AVC: "+Object(c.b)(-P,!0)+" ms ("+P+"dts) overlapping between fragments detected"),n=S;var F=v[0].pts-P;v[0].dts=n,v[0].pts=F,h.b.log("Video: First PTS/DTS adjusted: "+Object(c.b)(F,!0)+"/"+Object(c.b)(n,!0)+", delta: "+Object(c.b)(P,!0)+" ms")}}p&&(n=Math.max(0,n));for(var N=0,U=0,B=0;B<E;B++){for(var G=v[B],K=G.units,j=K.length,H=0,V=0;V<j;V++)H+=K[V].data.length;U+=H,N+=j,G.length=H,G.dts=Math.max(G.dts,n),G.pts=Math.max(G.pts,G.dts,0),A=Math.min(G.pts,A),R=Math.max(G.pts,R)}s=v[E-1].dts;var W,Y=U+4*N+8;try{W=new Uint8Array(Y)}catch(t){return void this.observer.emit(l.a.ERROR,l.a.ERROR,{type:u.b.MUX_ERROR,details:u.a.REMUX_ALLOC_ERROR,fatal:!1,bytes:Y,reason:"fail allocating video mdat "+Y})}var q=new DataView(W.buffer);q.setUint32(0,Y),W.set(o.types.mdat,4);for(var X=0;X<E;X++){for(var 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s,d=t.inputTimeScale,c=d/(t.samplerate?t.samplerate:d),g=t.isAAC?1024:1152,v=g*c,p=this._initPTS,m=!t.isAAC&&this.typeSupported.mpeg,E=[],b=t.samples,S=m?0:8,L=this.nextAudioPts||-1,A=e*d;if(this.isAudioContiguous=r=r||b.length&&L>0&&(i&&Math.abs(A-L)<9e3||Math.abs(y(b[0].pts-p,A)-L)<20*v),b.forEach((function(t){t.pts=t.dts=y(t.pts-p,A)})),!r||L<0){if(!(b=b.filter((function(t){return t.pts>=0}))).length)return;L=0===n?0:i?Math.max(0,A):b[0].pts}if(t.isAAC)for(var R=void 0!==n,D=this.config.maxAudioFramesDrift,k=0,_=L;k<b.length;k++){var I=b[k],C=I.pts,w=C-_,O=Math.abs(1e3*w/d);if(w<=-D*v&&R)0===k&&(h.b.warn("Audio frame @ "+(C/d).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*w/d)+" ms."),this.nextAudioPts=L=C),_=C;else if(w>=D*v&&O<1e4&&R){var x=Math.round(w/v);(_=C-x*v)<0&&(x--,_+=v),0===k&&(this.nextAudioPts=L=_),h.b.warn("[mp4-remuxer]: Injecting "+x+" audio frame @ "+(_/d).toFixed(3)+"s due to "+Math.round(1e3*w/d)+" ms gap.");for(var P=0;P<x;P++){var M=Math.max(_,0);(s=a.getSilentFrame(t.manifestCodec||t.codec,t.channelCount))||(h.b.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),s=I.unit.subarray()),b.splice(k,0,{unit:s,pts:M,dts:M}),_+=v,k++}}I.pts=I.dts=_,_+=v}for(var F,N=null,U=null,B=0,G=b.length;G--;)B+=b[G].unit.byteLength;for(var K=0,j=b.length;K<j;K++){var H=b[K],V=H.unit,W=H.pts;if(null!==U){E[K-1].duration=Math.round((W-U)/c)}else{if(r&&t.isAAC&&(W=L),N=W,!(B>0))return;B+=S;try{F=new Uint8Array(B)}catch(t){return void this.observer.emit(l.a.ERROR,l.a.ERROR,{type:u.b.MUX_ERROR,details:u.a.REMUX_ALLOC_ERROR,fatal:!1,bytes:B,reason:"fail allocating audio mdat "+B})}m||(new DataView(F.buffer).setUint32(0,B),F.set(o.types.mdat,4))}F.set(V,S);var Y=V.byteLength;S+=Y,E.push(new T(!0,g,Y,0)),U=W}var q=E.length;if(q){var X=E[E.length-1];this.nextAudioPts=L=U+c*X.duration;var z=m?new Uint8Array(0):o.moof(t.sequenceNumber++,N/c,f({},t,{samples:E}));t.samples=[];var 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t=this.hls;t.off(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.off(n.a.LEVEL_LOADING,this.onLevelLoading,this),t.off(n.a.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(n.a.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.createInternalLoader=function(t){var e=this.hls.config,r=e.pLoader,i=e.loader,a=new(r||i)(e);return t.loader=a,this.loaders[t.type]=a,a},e.getInternalLoader=function(t){return this.loaders[t.type]},e.resetInternalLoader=function(t){this.loaders[t]&&delete this.loaders[t]},e.destroyInternalLoaders=function(){for(var t in this.loaders){var e=this.loaders[t];e&&e.destroy(),this.resetInternalLoader(t)}},e.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},e.onManifestLoading=function(t,e){var r=e.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:k.a.MANIFEST,url:r,deliveryDirectives:null})},e.onLevelLoading=function(t,e){var r=e.id,i=e.level,a=e.url,n=e.deliveryDirectives;this.load({id:r,groupId:null,level:i,responseType:"text",type:k.a.LEVEL,url:a,deliveryDirectives:n})},e.onAudioTrackLoading=function(t,e){var r=e.id,i=e.groupId,a=e.url,n=e.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:k.a.AUDIO_TRACK,url:a,deliveryDirectives:n})},e.onSubtitleTrackLoading=function(t,e){var r=e.id,i=e.groupId,a=e.url,n=e.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:k.a.SUBTITLE_TRACK,url:a,deliveryDirectives:n})},e.load=function(t){var e,r,i,a,n,s,l=this.hls.config,u=this.getInternalLoader(t);if(u){var h=u.context;if(h&&h.url===t.url)return void o.b.trace("[playlist-loader]: playlist request ongoing");o.b.log("[playlist-loader]: aborting previous loader for type: "+t.type),u.abort()}switch(t.type){case k.a.MANIFEST:r=l.manifestLoadingMaxRetry,i=l.manifestLoadingTimeOut,a=l.manifestLoadingRetryDelay,n=l.manifestLoadingMaxRetryTimeout;break;case k.a.LEVEL:case k.a.AUDIO_TRACK:case k.a.SUBTITLE_TRACK:r=0,i=l.levelLoadingTimeOut;break;default:r=l.levelLoadingMaxRetry,i=l.levelLoadingTimeOut,a=l.levelLoadingRetryDelay,n=l.levelLoadingMaxRetryTimeout}if((u=this.createInternalLoader(t),null!==(e=t.deliveryDirectives)&&void 0!==e&&e.part)&&(t.type===k.a.LEVEL&&null!==t.level?s=this.hls.levels[t.level].details:t.type===k.a.AUDIO_TRACK&&null!==t.id?s=this.hls.audioTracks[t.id].details:t.type===k.a.SUBTITLE_TRACK&&null!==t.id&&(s=this.hls.subtitleTracks[t.id].details),s)){var d=s.partTarget,c=s.targetduration;d&&c&&(i=Math.min(1e3*Math.max(3*d,.8*c),i))}var f={timeout:i,maxRetry:r,retryDelay:a,maxRetryDelay:n,highWaterMark:0},g={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};u.load(t,f,g)},e.loadsuccess=function(t,e,r,i){if(void 0===i&&(i=null),r.isSidxRequest)return this.handleSidxRequest(t,r),void this.handlePlaylistLoaded(t,e,r,i);this.resetInternalLoader(r.type);var a=t.data;0===a.indexOf("#EXTM3U")?(e.parsing.start=performance.now(),a.indexOf("#EXTINF:")>0||a.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(t,e,r,i):this.handleMasterPlaylist(t,e,r,i)):this.handleManifestParsingError(t,r,"no EXTM3U delimiter",i)},e.loaderror=function(t,e,r){void 0===r&&(r=null),this.handleNetworkError(e,r,!1,t)},e.loadtimeout=function(t,e,r){void 0===r&&(r=null),this.handleNetworkError(e,r,!0)},e.handleMasterPlaylist=function(t,e,r,i){var a=this.hls,s=t.data,l=_(t,r),u=L.parseMasterPlaylist(s,l),h=u.levels,d=u.sessionData;if(h.length){var c=h.map((function(t){return{id:t.attrs.AUDIO,audioCodec:t.audioCodec}})),f=h.map((function(t){return{id:t.attrs.SUBTITLES,textCodec:t.textCodec}})),g=L.parseMasterPlaylistMedia(s,l,"AUDIO",c),p=L.parseMasterPlaylistMedia(s,l,"SUBTITLES",f),m=L.parseMasterPlaylistMedia(s,l,"CLOSED-CAPTIONS");if(g.length)g.some((function(t){return!t.url}))||!h[0].audioCodec||h[0].attrs.AUDIO||(o.b.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),g.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new v({}),bitrate:0,url:""}));a.trigger(n.a.MANIFEST_LOADED,{levels:h,audioTracks:g,subtitles:p,captions:m,url:l,stats:e,networkDetails:i,sessionData:d})}else this.handleManifestParsingError(t,r,"no level found in manifest",i)},e.handleTrackOrLevelPlaylist=function(t,e,r,i){var o=this.hls,l=r.id,u=r.level,h=r.type,d=_(t,r),c=Object(a.a)(l)?l:0,f=Object(a.a)(u)?u:c,g=function(t){switch(t.type){case k.a.AUDIO_TRACK:return k.b.AUDIO;case k.a.SUBTITLE_TRACK:return k.b.SUBTITLE;default:return k.b.MAIN}}(r),p=L.parseLevelPlaylist(t.data,d,f,g,c);if(p.fragments.length){if(h===k.a.MANIFEST){var m={attrs:new v({}),bitrate:0,details:p,name:"",url:d};o.trigger(n.a.MANIFEST_LOADED,{levels:[m],audioTracks:[],url:d,stats:e,networkDetails:i,sessionData:null})}if(e.parsing.end=performance.now(),p.needSidxRanges){var y,T=null===(y=p.fragments[0].initSegment)||void 0===y?void 0:y.url;this.load({url:T,isSidxRequest:!0,type:h,level:u,levelDetails:p,id:l,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null})}else r.levelDetails=p,this.handlePlaylistLoaded(t,e,r,i)}else o.trigger(n.a.ERROR,{type:s.b.NETWORK_ERROR,details:s.a.LEVEL_EMPTY_ERROR,fatal:!1,url:d,reason:"no fragments found in level",level:"number"==typeof r.level?r.level:void 0})},e.handleSidxRequest=function(t,e){var r=Object(l.g)(new Uint8Array(t.data));if(r){var i=r.references,a=e.levelDetails;i.forEach((function(t,e){var i=t.info,n=a.fragments[e];0===n.byteRange.length&&n.setByteRange(String(1+i.end-i.start)+"@"+String(i.start)),n.initSegment&&n.initSegment.setByteRange(String(r.moovEndOffset)+"@0")}))}},e.handleManifestParsingError=function(t,e,r,i){this.hls.trigger(n.a.ERROR,{type:s.b.NETWORK_ERROR,details:s.a.MANIFEST_PARSING_ERROR,fatal:e.type===k.a.MANIFEST,url:t.url,reason:r,response:t,context:e,networkDetails:i})},e.handleNetworkError=function(t,e,r,i){void 0===r&&(r=!1),o.b.warn("[playlist-loader]: A network "+(r?"timeout":"error")+" occurred while loading "+t.type+" level: "+t.level+" id: "+t.id+' group-id: "'+t.groupId+'"');var a=s.a.UNKNOWN,l=!1,u=this.getInternalLoader(t);switch(t.type){case k.a.MANIFEST:a=r?s.a.MANIFEST_LOAD_TIMEOUT:s.a.MANIFEST_LOAD_ERROR,l=!0;break;case k.a.LEVEL:a=r?s.a.LEVEL_LOAD_TIMEOUT:s.a.LEVEL_LOAD_ERROR,l=!1;break;case k.a.AUDIO_TRACK:a=r?s.a.AUDIO_TRACK_LOAD_TIMEOUT:s.a.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case k.a.SUBTITLE_TRACK:a=r?s.a.SUBTITLE_TRACK_LOAD_TIMEOUT:s.a.SUBTITLE_LOAD_ERROR,l=!1}u&&this.resetInternalLoader(t.type);var h={type:s.b.NETWORK_ERROR,details:a,fatal:l,url:t.url,loader:u,context:t,networkDetails:e};i&&(h.response=i),this.hls.trigger(n.a.ERROR,h)},e.handlePlaylistLoaded=function(t,e,r,i){var a=r.type,s=r.level,o=r.id,l=r.groupId,u=r.loader,h=r.levelDetails,d=r.deliveryDirectives;if(null!=h&&h.targetduration){if(u)switch(h.live&&(u.getCacheAge&&(h.ageHeader=u.getCacheAge()||0),u.getCacheAge&&!isNaN(h.ageHeader)||(h.ageHeader=0)),a){case k.a.MANIFEST:case k.a.LEVEL:this.hls.trigger(n.a.LEVEL_LOADED,{details:h,level:s||0,id:o||0,stats:e,networkDetails:i,deliveryDirectives:d});break;case k.a.AUDIO_TRACK:this.hls.trigger(n.a.AUDIO_TRACK_LOADED,{details:h,id:o||0,groupId:l||"",stats:e,networkDetails:i,deliveryDirectives:d});break;case k.a.SUBTITLE_TRACK:this.hls.trigger(n.a.SUBTITLE_TRACK_LOADED,{details:h,id:o||0,groupId:l||"",stats:e,networkDetails:i,deliveryDirectives:d})}}else this.handleManifestParsingError(t,r,"invalid target duration",i)},t}(),C=function(){function t(t){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=t,this._registerListeners()}var e=t.prototype;return e._registerListeners=function(){this.hls.on(n.a.KEY_LOADING,this.onKeyLoading,this)},e._unregisterListeners=function(){this.hls.off(n.a.KEY_LOADING,this.onKeyLoading)},e.destroy=function(){for(var t in this._unregisterListeners(),this.loaders){var e=this.loaders[t];e&&e.destroy()}this.loaders={}},e.onKeyLoading=function(t,e){var r=e.frag,i=r.type,a=this.loaders[i];if(r.decryptdata){var s=r.decryptdata.uri;if(s!==this.decrypturl||null===this.decryptkey){var l=this.hls.config;if(a&&(o.b.warn("abort previous key loader for type:"+i),a.abort()),!s)return void o.b.warn("key uri is falsy");var u=l.loader,h=r.loader=this.loaders[i]=new u(l);this.decrypturl=s,this.decryptkey=null;var d={url:s,frag:r,responseType:"arraybuffer"},c={timeout:l.fragLoadingTimeOut,maxRetry:0,retryDelay:l.fragLoadingRetryDelay,maxRetryDelay:l.fragLoadingMaxRetryTimeout,highWaterMark:0},f={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};h.load(d,c,f)}else this.decryptkey&&(r.decryptdata.key=this.decryptkey,this.hls.trigger(n.a.KEY_LOADED,{frag:r}))}else o.b.warn("Missing decryption data on fragment in onKeyLoading")},e.loadsuccess=function(t,e,r){var i=r.frag;i.decryptdata?(this.decryptkey=i.decryptdata.key=new Uint8Array(t.data),i.loader=null,delete this.loaders[i.type],this.hls.trigger(n.a.KEY_LOADED,{frag:i})):o.b.error("after key load, decryptdata unset")},e.loaderror=function(t,e){var r=e.frag,i=r.loader;i&&i.abort(),delete this.loaders[r.type],this.hls.trigger(n.a.ERROR,{type:s.b.NETWORK_ERROR,details:s.a.KEY_LOAD_ERROR,fatal:!1,frag:r,response:t})},e.loadtimeout=function(t,e){var r=e.frag,i=r.loader;i&&i.abort(),delete this.loaders[r.type],this.hls.trigger(n.a.ERROR,{type:s.b.NETWORK_ERROR,details:s.a.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},t}();function w(t,e){var r;try{r=new Event("addtrack")}catch(t){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=t,e.dispatchEvent(r)}function O(t,e){var r=t.mode;if("disabled"===r&&(t.mode="hidden"),t.cues&&!t.cues.getCueById(e.id))try{if(t.addCue(e),!t.cues.getCueById(e.id))throw new Error("addCue is failed for: "+e)}catch(r){o.b.debug("[texttrack-utils]: "+r);var i=new self.TextTrackCue(e.startTime,e.endTime,e.text);i.id=e.id,t.addCue(i)}"disabled"===r&&(t.mode=r)}function x(t){var e=t.mode;if("disabled"===e&&(t.mode="hidden"),t.cues){for(var r=t.cues.length;r--;)t.removeCue(t.cues[r]);"disabled"===e&&(t.mode=e)}}function P(t,e,r){var i=t.mode;if("disabled"===i&&(t.mode="hidden"),t.cues&&t.cues.length){for(var a=function(t,e,r){var i=[],a=function(t,e){if(e<t[0].startTime)return 0;var r=t.length-1;if(e>t[r].endTime)return-1;var i=0,a=r;for(;i<=a;){var n=Math.floor((a+i)/2);if(e<t[n].startTime)a=n-1;else{if(!(e>t[n].startTime&&i<r))return n;i=n+1}}return t[i].startTime-e<e-t[a].startTime?i:a}(t,e);if(a>-1)for(var n=a,s=t.length;n<s;n++){var o=t[n];if(o.startTime>=e&&o.endTime<=r)i.push(o);else if(o.startTime>r)return i}return i}(t.cues,e,r),n=0;n<a.length;n++)t.removeCue(a[n]);"disabled"===i&&(t.mode=i)}}var M=r(7),F=function(){function t(t){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=t,this._registerListeners()}var e=t.prototype;return e.destroy=function(){this._unregisterListeners()},e._registerListeners=function(){var t=this.hls;t.on(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(n.a.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.on(n.a.BUFFER_FLUSHING,this.onBufferFlushing,this)},e._unregisterListeners=function(){var t=this.hls;t.off(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(n.a.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.off(n.a.BUFFER_FLUSHING,this.onBufferFlushing,this)},e.onMediaAttached=function(t,e){this.media=e.media},e.onMediaDetaching=function(){this.id3Track&&(x(this.id3Track),this.id3Track=null,this.media=null)},e.getID3Track=function(t){if(this.media){for(var e=0;e<t.length;e++){var r=t[e];if("metadata"===r.kind&&"id3"===r.label)return w(r,this.media),r}return this.media.addTextTrack("metadata","id3")}},e.onFragParsingMetadata=function(t,e){if(this.media){var r=e.frag,i=e.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var a=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,n=0;n<i.length;n++){var s=M.c(i[n].data);if(s){var o=i[n].pts,l=n<i.length-1?i[n+1].pts:r.end;l-o<=0&&(l=o+.25);for(var u=0;u<s.length;u++){var h=s[u];if(!M.e(h)){var d=new a(o,l,"");d.value=h,this.id3Track.addCue(d)}}}}}},e.onBufferFlushing=function(t,e){var r=e.startOffset,i=e.endOffset,a=e.type;if(!a||"audio"===a){var n=this.id3Track;n&&P(n,r,i)}},t}();function N(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var U,B=function(){function t(t){var e=this;this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=function(){return e.timeupdate()},this.hls=t,this.config=t.config,this.registerListeners()}var e,r,i,a=t.prototype;return a.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},a.registerListeners=function(){this.hls.on(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(n.a.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(n.a.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(n.a.ERROR,this.onError,this)},a.unregisterListeners=function(){this.hls.off(n.a.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(n.a.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(n.a.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(n.a.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(n.a.ERROR,this.onError)},a.onMediaAttached=function(t,e){this.media=e.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},a.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},a.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},a.onLevelUpdated=function(t,e){var r=e.details;this.levelDetails=r,r.advanced&&this.timeupdate(),!r.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},a.onError=function(t,e){e.details===s.a.BUFFER_STALLED_ERROR&&(this.stallCount++,o.b.warn("[playback-rate-controller]: Stall detected, adjusting target latency"))},a.timeupdate=function(){var t=this.media,e=this.levelDetails;if(t&&e){this.currentTime=t.currentTime;var r=this.computeLatency();if(null!==r){this._latency=r;var i=this.config,a=i.lowLatencyMode,n=i.maxLiveSyncPlaybackRate;if(a&&1!==n){var s=this.targetLatency;if(null!==s){var o=r-s,l=o<Math.min(this.maxLatency,s+e.targetduration);if(e.live&&l&&o>.05&&this.forwardBufferLength>1){var u=Math.min(2,Math.max(1,n)),h=Math.round(2/(1+Math.exp(-.75*o-this.edgeStalled))*20)/20;t.playbackRate=Math.min(u,Math.max(1,h))}else 1!==t.playbackRate&&0!==t.playbackRate&&(t.playbackRate=1)}}}}},a.estimateLiveEdge=function(){var t=this.levelDetails;return null===t?null:t.edge+t.age},a.computeLatency=function(){var t=this.estimateLiveEdge();return null===t?null:t-this.currentTime},e=t,(r=[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var t=this.config,e=this.levelDetails;return void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:e?t.liveMaxLatencyDurationCount*e.targetduration:0}},{key:"targetLatency",get:function(){var t=this.levelDetails;if(null===t)return null;var e=t.holdBack,r=t.partHoldBack,i=t.targetduration,a=this.config,n=a.liveSyncDuration,s=a.liveSyncDurationCount,o=a.lowLatencyMode,l=this.hls.userConfig,u=o&&r||e;(l.liveSyncDuration||l.liveSyncDurationCount||0===u)&&(u=void 0!==n?n:s*i);var h=i;return u+Math.min(1*this.stallCount,h)}},{key:"liveSyncPosition",get:function(){var t=this.estimateLiveEdge(),e=this.targetLatency,r=this.levelDetails;if(null===t||null===e||null===r)return null;var i=r.edge,a=t-e-this.edgeStalled,n=i-r.totalduration,s=i-(this.config.lowLatencyMode&&r.partTarget||r.targetduration);return Math.min(Math.max(n,a),s)}},{key:"drift",get:function(){var t=this.levelDetails;return null===t?1:t.drift}},{key:"edgeStalled",get:function(){var t=this.levelDetails;if(null===t)return 0;var e=3*(this.config.lowLatencyMode&&t.partTarget||t.targetduration);return Math.max(t.age-e,0)}},{key:"forwardBufferLength",get:function(){var t=this.media,e=this.levelDetails;if(!t||!e)return 0;var r=t.buffered.length;return r?t.buffered.end(r-1):e.edge-this.currentTime}}])&&N(e.prototype,r),i&&N(e,i),t}();function G(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}!function(t){t.No="",t.Yes="YES",t.v2="v2"}(U||(U={}));var K=function(){function t(t,e,r){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=t,this.part=e,this.skip=r}return t.prototype.addDirectives=function(t){var e=new self.URL(t);return void 0!==this.msn&&e.searchParams.set("_HLS_msn",this.msn.toString()),void 0!==this.part&&e.searchParams.set("_HLS_part",this.part.toString()),this.skip&&e.searchParams.set("_HLS_skip",this.skip),e.toString()},t}(),j=function(){function t(t){this.attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.videoCodec=void 0,this.width=void 0,this.unknownCodecs=void 0,this.audioGroupIds=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.textGroupIds=void 0,this.url=void 0,this._urlId=0,this.url=[t.url],this.attrs=t.attrs,this.bitrate=t.bitrate,t.details&&(this.details=t.details),this.id=t.id||0,this.name=t.name,this.width=t.width||0,this.height=t.height||0,this.audioCodec=t.audioCodec,this.videoCodec=t.videoCodec,this.unknownCodecs=t.unknownCodecs,this.codecSet=[t.videoCodec,t.audioCodec].filter((function(t){return t})).join(",").replace(/\.[^.,]+/g,"")}var e,r,i;return e=t,(r=[{key:"maxBitrate",get:function(){return Math.max(this.realBitrate,this.bitrate)}},{key:"uri",get:function(){return this.url[this._urlId]||""}},{key:"urlId",get:function(){return this._urlId},set:function(t){var e=t%this.url.length;this._urlId!==e&&(this.details=void 0,this._urlId=e)}}])&&G(e.prototype,r),i&&G(e,i),t}();function H(t,e,r){switch(e){case"audio":t.audioGroupIds||(t.audioGroupIds=[]),t.audioGroupIds.push(r);break;case"text":t.textGroupIds||(t.textGroupIds=[]),t.textGroupIds.push(r)}}function V(t){var e={};t.forEach((function(t){var r=t.groupId||"";t.id=e[r]=e[r]||0,e[r]++}))}function W(t,e){var r=e.startPTS;if(Object(a.a)(r)){var i,n=0;e.sn>t.sn?(n=r-t.start,i=t):(n=t.start-r,i=e),i.duration!==n&&(i.duration=n)}else if(e.sn>t.sn){t.cc===e.cc&&t.minEndPTS?e.start=t.start+(t.minEndPTS-t.start):e.start=t.start+t.duration}else e.start=Math.max(t.start-e.duration,0)}function Y(t,e,r,i,n,s){i-r<=0&&(o.b.warn("Fragment should have a positive duration",e),i=r+e.duration,s=n+e.duration);var l=r,u=i,h=e.startPTS,d=e.endPTS;if(Object(a.a)(h)){var c=Math.abs(h-r);Object(a.a)(e.deltaPTS)?e.deltaPTS=Math.max(c,e.deltaPTS):e.deltaPTS=c,l=Math.max(r,h),r=Math.min(r,h),n=Math.min(n,e.startDTS),u=Math.min(i,d),i=Math.max(i,d),s=Math.max(s,e.endDTS)}e.duration=i-r;var f=r-e.start;e.appendedPTS=i,e.start=e.startPTS=r,e.maxStartPTS=l,e.startDTS=n,e.endPTS=i,e.minEndPTS=u,e.endDTS=s;var g,v=e.sn;if(!t||v<t.startSN||v>t.endSN)return 0;var p=v-t.startSN,m=t.fragments;for(m[p]=e,g=p;g>0;g--)W(m[g],m[g-1]);for(g=p;g<m.length-1;g++)W(m[g],m[g+1]);return t.fragmentHint&&W(m[m.length-1],t.fragmentHint),t.PTSKnown=t.alignedSliding=!0,f}function q(t,e){for(var r=null,i=t.fragments,n=i.length-1;n>=0;n--){var s=i[n].initSegment;if(s){r=s;break}}t.fragmentHint&&delete t.fragmentHint.endPTS;var l,u=0;if(function(t,e,r){for(var i=e.skippedSegments,a=Math.max(t.startSN,e.startSN)-e.startSN,n=(t.fragmentHint?1:0)+(i?e.endSN:Math.min(t.endSN,e.endSN))-e.startSN,s=e.startSN-t.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,l=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,u=a;u<=n;u++){var h=l[s+u],d=o[u];i&&!d&&u<i&&(d=e.fragments[u]=h),h&&d&&r(h,d)}}(t,e,(function(t,i){var n;t.relurl&&(u=t.cc-i.cc),Object(a.a)(t.startPTS)&&Object(a.a)(t.endPTS)&&(i.start=i.startPTS=t.startPTS,i.startDTS=t.startDTS,i.appendedPTS=t.appendedPTS,i.maxStartPTS=t.maxStartPTS,i.endPTS=t.endPTS,i.endDTS=t.endDTS,i.minEndPTS=t.minEndPTS,i.duration=t.endPTS-t.startPTS,i.duration&&(l=i),e.PTSKnown=e.alignedSliding=!0),i.elementaryStreams=t.elementaryStreams,i.loader=t.loader,i.stats=t.stats,i.urlId=t.urlId,t.initSegment?(i.initSegment=t.initSegment,r=t.initSegment):i.initSegment&&i.initSegment.relurl!=(null===(n=r)||void 0===n?void 0:n.relurl)||(i.initSegment=r)})),e.skippedSegments&&(e.deltaUpdateFailed=e.fragments.some((function(t){return!t})),e.deltaUpdateFailed)){o.b.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var h=e.skippedSegments;h--;)e.fragments.shift();e.startSN=e.fragments[0].sn,e.startCC=e.fragments[0].cc}var d=e.fragments;if(u){o.b.warn("discontinuity sliding from playlist, take drift into account");for(var c=0;c<d.length;c++)d[c].cc+=u}e.skippedSegments&&(e.startCC=e.fragments[0].cc),function(t,e,r){if(t&&e)for(var i=0,a=0,n=t.length;a<=n;a++){var s=t[a],o=e[a+i];s&&o&&s.index===o.index&&s.fragment.sn===o.fragment.sn?r(s,o):i--}}(t.partList,e.partList,(function(t,e){e.elementaryStreams=t.elementaryStreams,e.stats=t.stats})),l?Y(e,l,l.startPTS,l.endPTS,l.startDTS,l.endDTS):X(t,e),d.length&&(e.totalduration=e.edge-d[0].start),e.driftStartTime=t.driftStartTime,e.driftStart=t.driftStart;var f=e.advancedDateTime;if(e.advanced&&f){var g=e.edge;e.driftStart||(e.driftStartTime=f,e.driftStart=g),e.driftEndTime=f,e.driftEnd=g}else e.driftEndTime=t.driftEndTime,e.driftEnd=t.driftEnd,e.advancedDateTime=t.advancedDateTime}function X(t,e){var r=e.startSN+e.skippedSegments-t.startSN,i=t.fragments,a=e.fragments;if(!(r<0||r>=i.length)){var n=i[r].start;if(n){for(var s=e.skippedSegments;s<a.length;s++)a[s].start+=n;e.fragmentHint&&(e.fragmentHint.start+=n)}}}var z=function(){function t(t,e){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=o.b.log.bind(o.b,e+":"),this.warn=o.b.warn.bind(o.b,e+":"),this.hls=t}var e=t.prototype;return e.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},e.onError=function(t,e){e.fatal&&e.type===s.b.NETWORK_ERROR&&this.clearTimer()},e.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},e.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},e.stopLoad=function(){this.canLoad=!1,this.clearTimer()},e.switchParams=function(t,e){var r=null==e?void 0:e.renditionReports;if(r)for(var i=0;i<r.length;i++){var n=r[i],s=""+n.URI;if(s===t.substr(-s.length)){var o=parseInt(n["LAST-MSN"]),l=parseInt(n["LAST-PART"]);if(e&&this.hls.config.lowLatencyMode){var u=Math.min(e.age-e.partTarget,e.targetduration);void 0!==l&&u>e.partTarget&&(l+=1)}if(Object(a.a)(o))return new K(o,Object(a.a)(l)?l:void 0,U.No)}}},e.loadPlaylist=function(t){},e.shouldLoadTrack=function(t){return this.canLoad&&t&&!!t.url&&(!t.details||t.details.live)},e.playlistLoaded=function(t,e,r){var i=this,a=e.details,n=e.stats,s=n.loading.end?Math.max(0,self.performance.now()-n.loading.end):0;if(a.advancedDateTime=Date.now()-s,a.live||null!=r&&r.live){if(a.reloaded(r),r&&this.log("live playlist "+t+" "+(a.advanced?"REFRESHED "+a.lastPartSn+"-"+a.lastPartIndex:"MISSED")),r&&a.fragments.length>0&&q(r,a),!this.canLoad||!a.live)return;var o,l=void 0,u=void 0;if(a.canBlockReload&&a.endSN&&a.advanced){var h=this.hls.config.lowLatencyMode,d=a.lastPartSn,c=a.endSN,f=a.lastPartIndex,g=d===c;-1!==f?(l=g?c+1:d,u=g?h?0:f:f+1):l=c+1;var v=a.age,p=v+a.ageHeader,m=Math.min(p-a.partTarget,1.5*a.targetduration);if(m>0){if(r&&m>r.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+r.tuneInGoal+" to: "+m+" with playlist age: "+a.age),m=0;else{var y=Math.floor(m/a.targetduration);if(l+=y,void 0!==u)u+=Math.round(m%a.targetduration/a.partTarget);this.log("CDN Tune-in age: "+a.ageHeader+"s last advanced "+v.toFixed(2)+"s goal: "+m+" skip sn "+y+" to part "+u)}a.tuneInGoal=m}if(o=this.getDeliveryDirectives(a,e.deliveryDirectives,l,u),h||!g)return void this.loadPlaylist(o)}else o=this.getDeliveryDirectives(a,e.deliveryDirectives,l,u);var T=function(t,e){var r,i=1e3*t.levelTargetDuration,a=i/2,n=t.age,s=n>0&&n<3*i,o=e.loading.end-e.loading.start,l=t.availabilityDelay;if(!1===t.updated)if(s){var u=333*t.misses;r=Math.max(Math.min(a,2*o),u),t.availabilityDelay=(t.availabilityDelay||0)+r}else r=a;else s?(l=Math.min(l||i/2,n),t.availabilityDelay=l,r=l+i-n):r=i-o;return Math.round(r)}(a,n);void 0!==l&&a.canBlockReload&&(T-=a.partTarget||1),this.log("reload live playlist "+t+" in "+Math.round(T)+" ms"),this.timer=self.setTimeout((function(){return i.loadPlaylist(o)}),T)}else this.clearTimer()},e.getDeliveryDirectives=function(t,e,r,i){var a=function(t,e){var r=t.canSkipUntil,i=t.canSkipDateRanges,a=t.endSN;return r&&(void 0!==e?e-a:0)<r?i?U.v2:U.Yes:U.No}(t,r);return null!=e&&e.skip&&t.deltaUpdateFailed&&(r=e.msn,i=e.part,a=U.No),new K(r,i,a)},e.retryLoadingOrFail=function(t){var e,r=this,i=this.hls.config,a=this.retryCount<i.levelLoadingMaxRetry;if(a)if(this.retryCount++,t.details.indexOf("LoadTimeOut")>-1&&null!==(e=t.context)&&void 0!==e&&e.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+t.details+'"'),this.loadPlaylist();else{var n=Math.min(Math.pow(2,this.retryCount)*i.levelLoadingRetryDelay,i.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout((function(){return r.loadPlaylist()}),n),this.warn("retry playlist loading #"+this.retryCount+" in "+n+' ms after "'+t.details+'"')}else this.warn('cannot recover from error "'+t.details+'"'),this.clearTimer(),t.fatal=!0;return a},t}();function Q(){return(Q=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t}).apply(this,arguments)}function $(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function J(t,e){return(J=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var Z,tt=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),et=function(t){var e,r;function i(e){var r;return(r=t.call(this,e,"[level-controller]")||this)._levels=[],r._firstLevel=-1,r._startLevel=void 0,r.currentLevelIndex=-1,r.manualLevelIndex=-1,r.onParsedComplete=void 0,r._registerListeners(),r}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,J(e,r);var a,o,l,u=i.prototype;return u._registerListeners=function(){var t=this.hls;t.on(n.a.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(n.a.LEVEL_LOADED,this.onLevelLoaded,this),t.on(n.a.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(n.a.FRAG_LOADED,this.onFragLoaded,this),t.on(n.a.ERROR,this.onError,this)},u._unregisterListeners=function(){var t=this.hls;t.off(n.a.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(n.a.LEVEL_LOADED,this.onLevelLoaded,this),t.off(n.a.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(n.a.FRAG_LOADED,this.onFragLoaded,this),t.off(n.a.ERROR,this.onError,this)},u.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,t.prototype.destroy.call(this)},u.startLoad=function(){this._levels.forEach((function(t){t.loadError=0})),t.prototype.startLoad.call(this)},u.onManifestLoaded=function(t,e){var r,i,a=[],o=[],l=[],u={},h=!1,d=!1,c=!1;if(e.levels.forEach((function(t){var e=t.attrs;h=h||!(!t.width||!t.height),d=d||!!t.videoCodec,c=c||!!t.audioCodec,tt&&t.audioCodec&&-1!==t.audioCodec.indexOf("mp4a.40.34")&&(t.audioCodec=void 0);var r=t.bitrate+"-"+t.attrs.RESOLUTION+"-"+t.attrs.CODECS;(i=u[r])?i.url.push(t.url):(i=new j(t),u[r]=i,a.push(i)),e&&(e.AUDIO&&H(i,"audio",e.AUDIO),e.SUBTITLES&&H(i,"text",e.SUBTITLES))})),(h||d)&&c&&(a=a.filter((function(t){var e=t.videoCodec,r=t.width,i=t.height;return!!e||!(!r||!i)}))),a=a.filter((function(t){var e=t.audioCodec,r=t.videoCodec;return(!e||m(e,"audio"))&&(!r||m(r,"video"))})),e.audioTracks&&V(o=e.audioTracks.filter((function(t){return!t.audioCodec||m(t.audioCodec,"audio")}))),e.subtitles&&V(l=e.subtitles),a.length>0){r=a[0].bitrate,a.sort((function(t,e){return t.bitrate-e.bitrate})),this._levels=a;for(var f=0;f<a.length;f++)if(a[f].bitrate===r){this._firstLevel=f,this.log("manifest loaded, "+a.length+" level(s) found, first bitrate: "+r);break}var g=c&&!d,v={levels:a,audioTracks:o,subtitleTracks:l,firstLevel:this._firstLevel,stats:e.stats,audio:c,video:d,altAudio:!g&&o.some((function(t){return!!t.url}))};this.hls.trigger(n.a.MANIFEST_PARSED,v),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(n.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:e.url,reason:"no level with compatible codecs found in manifest"})},u.onError=function(e,r){if(t.prototype.onError.call(this,e,r),!r.fatal){var i=r.context,a=this._levels[this.currentLevelIndex];if(i&&(i.type===k.a.AUDIO_TRACK&&a.audioGroupIds&&i.groupId===a.audioGroupIds[a.urlId]||i.type===k.a.SUBTITLE_TRACK&&a.textGroupIds&&i.groupId===a.textGroupIds[a.urlId]))this.redundantFailover(this.currentLevelIndex);else{var n,o=!1,l=!0;switch(r.details){case s.a.FRAG_LOAD_ERROR:case s.a.FRAG_LOAD_TIMEOUT:case s.a.KEY_LOAD_ERROR:case s.a.KEY_LOAD_TIMEOUT:if(r.frag){var u=this._levels[r.frag.level];u?(u.fragmentError++,u.fragmentError>this.hls.config.fragLoadingMaxRetry&&(n=r.frag.level)):n=r.frag.level}break;case s.a.LEVEL_LOAD_ERROR:case s.a.LEVEL_LOAD_TIMEOUT:i&&(i.deliveryDirectives&&(l=!1),n=i.level),o=!0;break;case s.a.REMUX_ALLOC_ERROR:n=r.level,o=!0}void 0!==n&&this.recoverLevel(r,n,o,l)}}},u.recoverLevel=function(t,e,r,i){var a=t.details,n=this._levels[e];if(n.loadError++,r){if(!this.retryLoadingOrFail(t))return void(this.currentLevelIndex=-1);t.levelRetry=!0}if(i){var s=n.url.length;if(s>1&&n.loadError<s)t.levelRetry=!0,this.redundantFailover(e);else if(-1===this.manualLevelIndex){var o=0===e?this._levels.length-1:e-1;this.currentLevelIndex!==o&&0===this._levels[o].loadError&&(this.warn(a+": switch to "+o),t.levelRetry=!0,this.hls.nextAutoLevel=o)}}},u.redundantFailover=function(t){var e=this._levels[t],r=e.url.length;if(r>1){var i=(e.urlId+1)%r;this.warn("Switching to redundant URL-id "+i),this._levels.forEach((function(t){t.urlId=i})),this.level=t}},u.onFragLoaded=function(t,e){var r=e.frag;if(void 0!==r&&r.type===k.b.MAIN){var i=this._levels[r.level];void 0!==i&&(i.fragmentError=0,i.loadError=0)}},u.onLevelLoaded=function(t,e){var r,i,a=e.level,n=e.details,s=this._levels[a];if(!s)return this.warn("Invalid level index "+a),void(null!==(i=e.deliveryDirectives)&&void 0!==i&&i.skip&&(n.deltaUpdateFailed=!0));a===this.currentLevelIndex?(0===s.fragmentError&&(s.loadError=0,this.retryCount=0),this.playlistLoaded(a,e,s.details)):null!==(r=e.deliveryDirectives)&&void 0!==r&&r.skip&&(n.deltaUpdateFailed=!0)},u.onAudioTrackSwitched=function(t,e){var r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){for(var i=-1,a=this.hls.audioTracks[e.id].groupId,n=0;n<r.audioGroupIds.length;n++)if(r.audioGroupIds[n]===a){i=n;break}i!==r.urlId&&(r.urlId=i,this.startLoad())}},u.loadPlaylist=function(t){var e=this.currentLevelIndex,r=this._levels[e];if(this.canLoad&&r&&r.url.length>0){var i=r.urlId,a=r.url[i];if(t)try{a=t.addDirectives(a)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("Attempt loading level index "+e+(t?" at sn "+t.msn+" part "+t.part:"")+" with URL-id "+i+" "+a),this.clearTimer(),this.hls.trigger(n.a.LEVEL_LOADING,{url:a,level:e,id:i,deliveryDirectives:t||null})}},u.removeLevel=function(t,e){var r=function(t,r){return r!==e},i=this._levels.filter((function(i,a){return a!==t||i.url.length>1&&void 0!==e&&(i.url=i.url.filter(r),i.audioGroupIds&&(i.audioGroupIds=i.audioGroupIds.filter(r)),i.textGroupIds&&(i.textGroupIds=i.textGroupIds.filter(r)),i.urlId=0,!0)})).map((function(t,e){var r=t.details;return null!=r&&r.fragments&&r.fragments.forEach((function(t){t.level=e})),t}));this._levels=i,this.hls.trigger(n.a.LEVELS_UPDATED,{levels:i})},a=i,(o=[{key:"levels",get:function(){return 0===this._levels.length?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(t){var e,r=this._levels;if(0!==r.length&&(this.currentLevelIndex!==t||null===(e=r[t])||void 0===e||!e.details)){if(t<0||t>=r.length){var i=t<0;if(this.hls.trigger(n.a.ERROR,{type:s.b.OTHER_ERROR,details:s.a.LEVEL_SWITCH_ERROR,level:t,fatal:i,reason:"invalid level idx"}),i)return;t=Math.min(t,r.length-1)}this.clearTimer();var a=this.currentLevelIndex,o=r[a],l=r[t];this.log("switching to level "+t+" from "+a),this.currentLevelIndex=t;var u=Q({},l,{level:t,maxBitrate:l.maxBitrate,uri:l.uri,urlId:l.urlId});delete u._urlId,this.hls.trigger(n.a.LEVEL_SWITCHING,u);var h=l.details;if(!h||h.live){var d=this.switchParams(l.uri,null==o?void 0:o.details);this.loadPlaylist(d)}}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(t){this.manualLevelIndex=t,void 0===this._startLevel&&(this._startLevel=t),-1!==t&&(this.level=t)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(t){this._firstLevel=t}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var t=this.hls.config.startLevel;return void 0!==t?t:this._firstLevel}return this._startLevel},set:function(t){this._startLevel=t}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(t){this.level=t,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=t)}}])&&$(a.prototype,o),l&&$(a,l),i}(z);!function(t){t.NOT_LOADED="NOT_LOADED",t.BACKTRACKED="BACKTRACKED",t.APPENDING="APPENDING",t.PARTIAL="PARTIAL",t.OK="OK"}(Z||(Z={}));var rt=function(){function t(t){this.activeFragment=null,this.activeParts=null,this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=t,this._registerListeners()}var e=t.prototype;return e._registerListeners=function(){var t=this.hls;t.on(n.a.BUFFER_APPENDED,this.onBufferAppended,this),t.on(n.a.FRAG_BUFFERED,this.onFragBuffered,this),t.on(n.a.FRAG_LOADED,this.onFragLoaded,this)},e._unregisterListeners=function(){var t=this.hls;t.off(n.a.BUFFER_APPENDED,this.onBufferAppended,this),t.off(n.a.FRAG_BUFFERED,this.onFragBuffered,this),t.off(n.a.FRAG_LOADED,this.onFragLoaded,this)},e.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},e.getAppendedFrag=function(t,e){if(e===k.b.MAIN){var r=this.activeFragment,i=this.activeParts;if(!r)return null;if(i)for(var a=i.length;a--;){var n=i[a],s=n?n.end:r.appendedPTS;if(n.start<=t&&void 0!==s&&t<=s)return a>9&&(this.activeParts=i.slice(a-9)),n}else if(r.start<=t&&void 0!==r.appendedPTS&&t<=r.appendedPTS)return r}return this.getBufferedFrag(t,e)},e.getBufferedFrag=function(t,e){for(var r=this.fragments,i=Object.keys(r),a=i.length;a--;){var n=r[i[a]];if((null==n?void 0:n.body.type)===e&&n.buffered){var 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e.destroy=function(){this.loader&&(this.loader.destroy(),this.loader=null)},e.abort=function(){this.loader&&this.loader.abort()},e.load=function(t,e){var r=this,i=t.url;if(!i)return Promise.reject(new Dt({type:s.b.NETWORK_ERROR,details:s.a.FRAG_LOAD_ERROR,fatal:!1,frag:t,networkDetails:null},"Fragment does not have a "+(i?"part list":"url")));this.abort();var a=this.config,n=a.fLoader,o=a.loader;return new Promise((function(i,l){r.loader&&r.loader.destroy();var u=r.loader=t.loader=n?new n(a):new o(a),h=Rt(t),d={timeout:a.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:a.fragLoadingMaxRetryTimeout,highWaterMark:Lt};t.stats=u.stats,u.load(h,d,{onSuccess:function(e,a,n,s){r.resetLoader(t,u),i({frag:t,part:null,payload:e.data,networkDetails:s})},onError:function(e,i,a){r.resetLoader(t,u),l(new Dt({type:s.b.NETWORK_ERROR,details:s.a.FRAG_LOAD_ERROR,fatal:!1,frag:t,response:e,networkDetails:a}))},onAbort:function(e,i,a){r.resetLoader(t,u),l(new Dt({type:s.b.NETWORK_ERROR,details:s.a.INTERNAL_ABORTED,fatal:!1,frag:t,networkDetails:a}))},onTimeout:function(e,i,a){r.resetLoader(t,u),l(new Dt({type:s.b.NETWORK_ERROR,details:s.a.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,networkDetails:a}))},onProgress:function(r,i,a,n){e&&e({frag:t,part:null,payload:a,networkDetails:n})}})}))},e.loadPart=function(t,e,r){var i=this;this.abort();var a=this.config,n=a.fLoader,o=a.loader;return new Promise((function(l,u){i.loader&&i.loader.destroy();var h=i.loader=t.loader=n?new n(a):new o(a),d=Rt(t,e),c={timeout:a.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:a.fragLoadingMaxRetryTimeout,highWaterMark:Lt};e.stats=h.stats,h.load(d,c,{onSuccess:function(a,n,s,o){i.resetLoader(t,h),i.updateStatsFromPart(t,e);var u={frag:t,part:e,payload:a.data,networkDetails:o};r(u),l(u)},onError:function(r,a,n){i.resetLoader(t,h),u(new Dt({type:s.b.NETWORK_ERROR,details:s.a.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:e,response:r,networkDetails:n}))},onAbort:function(r,a,n){t.stats.aborted=e.stats.aborted,i.resetLoader(t,h),u(new Dt({type:s.b.NETWORK_ERROR,details:s.a.INTERNAL_ABORTED,fatal:!1,frag:t,part:e,networkDetails:n}))},onTimeout:function(r,a,n){i.resetLoader(t,h),u(new Dt({type:s.b.NETWORK_ERROR,details:s.a.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:e,networkDetails:n}))}})}))},e.updateStatsFromPart=function(t,e){var r=t.stats,i=e.stats,a=i.total;if(r.loaded+=i.loaded,a){var n=Math.round(t.duration/e.duration),s=Math.min(Math.round(r.loaded/a),n),o=(n-s)*Math.round(r.loaded/s);r.total=r.loaded+o}else r.total=Math.max(r.loaded,r.total);var l=r.loading,u=i.loading;l.start?l.first+=u.first-u.start:(l.start=u.start,l.first=u.first),l.end=u.end},e.resetLoader=function(t,e){t.loader=null,this.loader===e&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),e.destroy()},t}();function Rt(t,e){void 0===e&&(e=null);var 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wt="STOPPED",Ot="IDLE",xt="KEY_LOADING",Pt="FRAG_LOADING",Mt="FRAG_LOADING_WAITING_RETRY",Ft="WAITING_TRACK",Nt="PARSING",Ut="PARSED",Bt="BACKTRACKING",Gt="ENDED",Kt="ERROR",jt="WAITING_INIT_PTS",Ht="WAITING_LEVEL",Vt=function(t){var e,r;function i(e,r,i){var a;return(a=t.call(this)||this).hls=void 0,a.fragPrevious=null,a.fragCurrent=null,a.fragmentTracker=void 0,a.transmuxer=null,a._state=wt,a.media=void 0,a.mediaBuffer=void 0,a.config=void 0,a.bitrateTest=!1,a.lastCurrentTime=0,a.nextLoadPosition=0,a.startPosition=0,a.loadedmetadata=!1,a.fragLoadError=0,a.retryDate=0,a.levels=null,a.fragmentLoader=void 0,a.levelLastLoaded=null,a.startFragRequested=!1,a.decrypter=void 0,a.initPTS=[],a.onvseeking=null,a.onvended=null,a.logPrefix="",a.log=void 0,a.warn=void 0,a.logPrefix=i,a.log=o.b.log.bind(o.b,i+":"),a.warn=o.b.warn.bind(o.b,i+":"),a.hls=e,a.fragmentLoader=new At(e.config),a.fragmentTracker=r,a.config=e.config,a.decrypter=new 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r=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),r.addEventListener("seeking",this.onvseeking),r.addEventListener("ended",this.onvended);var i=this.config;this.levels&&i.autoStartLoad&&this.state===wt&&this.startLoad(i.startPosition)},c.onMediaDetaching=function(){var t=this.media;null!=t&&t.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),t&&(t.removeEventListener("seeking",this.onvseeking),t.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},c.onMediaSeeking=function(){var t=this.config,e=this.fragCurrent,r=this.media,i=this.mediaBuffer,n=this.state,s=r?r.currentTime:0,o=ot.bufferInfo(i||r,s,t.maxBufferHole);if(this.log("media seeking to "+(Object(a.a)(s)?s.toFixed(3):s)+", state: "+n),n===Gt)this.resetLoadingState();else if(e&&!o.len){var l=t.maxFragLookUpTolerance,u=e.start-l,h=s>e.start+e.duration+l;(s<u||h)&&(h&&e.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),e.loader.abort()),this.resetLoadingState())}r&&(this.lastCurrentTime=s),this.loadedmetadata||o.len||(this.nextLoadPosition=this.startPosition=s),this.tickImmediate()},c.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},c.onKeyLoaded=function(t,e){if(this.state===xt&&e.frag===this.fragCurrent&&this.levels){this.state=Ot;var r=this.levels[e.frag.level].details;r&&this.loadFragment(e.frag,r,e.frag.start)}},c.onHandlerDestroying=function(){this.stopLoad(),t.prototype.onHandlerDestroying.call(this)},c.onHandlerDestroyed=function(){this.state=wt,this.hls.off(n.a.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,t.prototype.onHandlerDestroyed.call(this)},c.loadKey=function(t,e){this.log("Loading key for "+t.sn+" of ["+e.startSN+"-"+e.endSN+"], "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+t.level),this.state=xt,this.fragCurrent=t,this.hls.trigger(n.a.KEY_LOADING,{frag:t})},c.loadFragment=function(t,e,r){this._loadFragForPlayback(t,e,r)},c._loadFragForPlayback=function(t,e,r){var i=this;this._doFragLoad(t,e,r,(function(e){if(i.fragContextChanged(t))return i.warn("Fragment "+t.sn+(e.part?" p: "+e.part.index:"")+" of level "+t.level+" was dropped during download."),void i.fragmentTracker.removeFragment(t);t.stats.chunkCount++,i._handleFragmentLoadProgress(e)})).then((function(e){if(e){i.fragLoadError=0;var r=i.state;if(!i.fragContextChanged(t))return"payload"in e&&(i.log("Loaded fragment "+t.sn+" of level "+t.level),i.hls.trigger(n.a.FRAG_LOADED,e),i.state===Bt)?(i.fragmentTracker.backtrack(t,e),void i.resetFragmentLoading(t)):void i._handleFragmentLoadComplete(e);(r===Pt||r===Bt||!i.fragCurrent&&r===Nt)&&(i.fragmentTracker.removeFragment(t),i.state=Ot)}})).catch((function(e){i.warn(e),i.resetFragmentLoading(t)}))},c.flushMainBuffer=function(t,e,r){if(void 0===r&&(r=null),t-e){var i={startOffset:t,endOffset:e,type:r};this.fragLoadError=0,this.hls.trigger(n.a.BUFFER_FLUSHING,i)}},c._loadInitSegment=function(t){var e=this;this._doFragLoad(t).then((function(r){if(!r||e.fragContextChanged(t)||!e.levels)throw new Error("init load aborted");return r})).then((function(r){var i=e.hls,a=r.payload,s=t.decryptdata;if(a&&a.byteLength>0&&s&&s.key&&s.iv&&"AES-128"===s.method){var o=self.performance.now();return e.decrypter.webCryptoDecrypt(new Uint8Array(a),s.key.buffer,s.iv.buffer).then((function(e){var a=self.performance.now();return i.trigger(n.a.FRAG_DECRYPTED,{frag:t,payload:e,stats:{tstart:o,tdecrypt:a}}),r.payload=e,r}))}return r})).then((function(r){var i=e.fragCurrent,a=e.hls,s=e.levels;if(!s)throw new Error("init load aborted, missing levels");s[t.level].details;var o=t.stats;e.state=Ot,e.fragLoadError=0,t.data=new Uint8Array(r.payload),o.parsing.start=o.buffering.start=self.performance.now(),o.parsing.end=o.buffering.end=self.performance.now(),r.frag===i&&a.trigger(n.a.FRAG_BUFFERED,{stats:o,frag:i,part:null,id:t.type}),e.tick()})).catch((function(r){e.warn(r),e.resetFragmentLoading(t)}))},c.fragContextChanged=function(t){var e=this.fragCurrent;return!t||!e||t.level!==e.level||t.sn!==e.sn||t.urlId!==e.urlId},c.fragBufferedComplete=function(t,e){var r=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+t.type+" sn: "+t.sn+(e?" part: "+e.index:"")+" of "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+t.level+" "+_t.toString(ot.getBuffered(r))),this.state=Ot,this.tick()},c._handleFragmentLoadComplete=function(t){var e=this.transmuxer;if(e){var r=t.frag,i=t.part,a=t.partsLoaded,n=!a||0===a.length||a.some((function(t){return!t})),s=new lt(r.level,r.sn,r.stats.chunkCount+1,0,i?i.index:-1,!n);e.flush(s)}},c._handleFragmentLoadProgress=function(t){},c._doFragLoad=function(t,e,r,i){var s=this;if(void 0===r&&(r=null),!this.levels)throw new Error("frag load aborted, missing levels");if(r=Math.max(t.start,r||0),this.config.lowLatencyMode&&e){var o=e.partList;if(o&&i){r>t.end&&e.fragmentHint&&(t=e.fragmentHint);var l=this.getNextPart(o,t,r);if(l>-1){var u=o[l];return this.log("Loading part sn: "+t.sn+" p: "+u.index+" cc: "+t.cc+" of playlist ["+e.startSN+"-"+e.endSN+"] parts [0-"+l+"-"+(o.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),this.nextLoadPosition=u.start+u.duration,this.state=Pt,this.hls.trigger(n.a.FRAG_LOADING,{frag:t,part:o[l],targetBufferTime:r}),this.doFragPartsLoad(t,o,l,i).catch((function(t){return s.handleFragLoadError(t)}))}if(!t.url||this.loadedEndOfParts(o,r))return Promise.resolve(null)}}return this.log("Loading fragment "+t.sn+" cc: "+t.cc+" "+(e?"of ["+e.startSN+"-"+e.endSN+"] ":"")+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),Object(a.a)(t.sn)&&!this.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),this.state=Pt,this.hls.trigger(n.a.FRAG_LOADING,{frag:t,targetBufferTime:r}),this.fragmentLoader.load(t,i).catch((function(t){return s.handleFragLoadError(t)}))},c.doFragPartsLoad=function(t,e,r,i){var a=this;return new Promise((function(s,o){var l=[];!function r(u){var h=e[u];a.fragmentLoader.loadPart(t,h,i).then((function(i){l[h.index]=i;var o=i.part;a.hls.trigger(n.a.FRAG_LOADED,i);var d=e[u+1];if(!d||d.fragment!==t)return s({frag:t,part:o,partsLoaded:l});r(u+1)})).catch(o)}(r)}))},c.handleFragLoadError=function(t){var e=t.data;return e&&e.details===s.a.INTERNAL_ABORTED?this.handleFragLoadAborted(e.frag,e.part):this.hls.trigger(n.a.ERROR,e),null},c._handleTransmuxerFlush=function(t){var e=this.getCurrentContext(t);if(e&&this.state===Nt){var r=e.frag,i=e.part,a=e.level,n=self.performance.now();r.stats.parsing.end=n,i&&(i.stats.parsing.end=n),this.updateLevelTiming(r,i,a,t.partial)}else this.fragCurrent||(this.state=Ot)},c.getCurrentContext=function(t){var e=this.levels,r=t.level,i=t.sn,a=t.part;if(!e||!e[r])return this.warn("Levels object was unset while buffering fragment "+i+" of level "+r+". The current chunk will not be buffered."),null;var n=e[r],s=a>-1?function(t,e,r){if(!t||!t.details)return null;var i=t.details.partList;if(i)for(var a=i.length;a--;){var n=i[a];if(n.index===r&&n.fragment.sn===e)return n}return null}(n,i,a):null,o=s?s.fragment:function(t,e){if(!t||!t.details)return null;var r=t.details,i=r.fragments[e-r.startSN];return i||((i=r.fragmentHint)&&i.sn===e?i:null)}(n,i);return o?{frag:o,part:s,level:n}:null},c.bufferFragmentData=function(t,e,r,i){if(t&&this.state===Nt){var a=t.data1,s=t.data2,o=a;if(a&&s&&(o=Object(l.a)(a,s)),o&&o.length){var u={type:t.type,frag:e,part:r,chunkMeta:i,parent:e.type,data:o};this.hls.trigger(n.a.BUFFER_APPENDING,u),t.dropped&&t.independent&&!r&&this.flushBufferGap(e)}}},c.flushBufferGap=function(t){var e=this.media;if(e)if(ot.isBuffered(e,e.currentTime)){var r=e.currentTime,i=ot.bufferInfo(e,r,0),a=t.duration,n=Math.min(2*this.config.maxFragLookUpTolerance,.25*a),s=Math.max(Math.min(t.start-n,i.end-n),r+n);t.start-s>n&&this.flushMainBuffer(s,t.start)}else this.flushMainBuffer(0,t.start)},c.reduceMaxBufferLength=function(t){var e=this.config,r=t||e.maxBufferLength;return e.maxMaxBufferLength>=r&&(e.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+e.maxMaxBufferLength+"s"),!0)},c.getNextFragment=function(t,e){var r,i,a=e.fragments,n=a.length;if(!n)return null;var s,o=this.config,l=a[0].start;if(e.live){var u=o.initialLiveManifestSize;if(n<u)return this.warn("Not enough fragments to start playback (have: "+n+", need: "+u+")"),null;e.PTSKnown||this.startFragRequested||-1!==this.startPosition||(s=this.getInitialLiveFragment(e,a),this.startPosition=s?this.hls.liveSyncPosition||s.start:t)}else t<=l&&(s=a[0]);if(!s){var h=o.lowLatencyMode?e.partEnd:e.fragmentEnd;s=this.getFragmentAtPosition(t,h,e)}return null===(r=s)||void 0===r||!r.initSegment||null!==(i=s)&&void 0!==i&&i.initSegment.data||this.bitrateTest||(s=s.initSegment),s},c.getNextPart=function(t,e,r){for(var i=-1,a=!1,n=!0,s=0,o=t.length;s<o;s++){var l=t[s];if(n=n&&!l.independent,i>-1&&r<l.start)break;var u=l.loaded;!u&&(a||l.independent||n)&&l.fragment===e&&(i=s),a=u}return i},c.loadedEndOfParts=function(t,e){var r=t[t.length-1];return r&&e>r.start&&r.loaded},c.getInitialLiveFragment=function(t,e){var r=this.fragPrevious,i=null;if(r){if(t.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+r.programDateTime),i=gt(e,r.endProgramDateTime,this.config.maxFragLookUpTolerance)),!i){var a=r.sn+1;if(a>=t.startSN&&a<=t.endSN){var n=e[a-t.startSN];r.cc===n.cc&&(i=n,this.log("Live playlist, switching playlist, load frag with next SN: "+i.sn))}i||(i=function(t,e){return ft.search(t,(function(t){return t.cc<e?1:t.cc>e?-1:0}))}(e,r.cc))&&this.log("Live playlist, switching playlist, load frag with same CC: "+i.sn)}}else{var s=this.hls.liveSyncPosition;null!==s&&(i=this.getFragmentAtPosition(s,this.bitrateTest?t.fragmentEnd:t.edge,t))}return i},c.getFragmentAtPosition=function(t,e,r){var i,a=this.config,n=this.fragPrevious,s=r.fragments,o=r.endSN,l=r.fragmentHint,u=a.maxFragLookUpTolerance,h=!!(a.lowLatencyMode&&r.partList&&l);(h&&l&&!this.bitrateTest&&(s=s.concat(l),o=l.sn),t<e)?i=vt(n,s,t,t>e-u?0:u):i=s[s.length-1];if(i){var d=i.sn-r.startSN,c=n&&i.level===n.level,f=s[d+1];if(this.fragmentTracker.getState(i)===Z.BACKTRACKED){i=null;for(var g=d;s[g]&&this.fragmentTracker.getState(s[g])===Z.BACKTRACKED;)i=n?s[g--]:s[--g];i||(i=f)}else n&&i.sn===n.sn&&!h&&c&&(i.sn<o&&this.fragmentTracker.getState(f)!==Z.OK?(this.log("SN "+i.sn+" just loaded, load next one: "+f.sn),i=f):i=null)}return i},c.synchronizeToLiveEdge=function(t){var e=this.config,r=this.media;if(r){var i=this.hls.liveSyncPosition,a=r.currentTime,n=t.fragments[0].start,s=t.edge,o=a>=n-e.maxFragLookUpTolerance&&a<=s;if(null!==i&&r.duration>i&&(a<i||!o)){var l=void 0!==e.liveMaxLatencyDuration?e.liveMaxLatencyDuration:e.liveMaxLatencyDurationCount*t.targetduration;(!o&&r.readyState<4||a<s-l)&&(this.loadedmetadata||(this.nextLoadPosition=i),r.readyState&&(this.warn("Playback: "+a.toFixed(3)+" is located too far from the end of live sliding playlist: "+s+", reset currentTime to : "+i.toFixed(3)),r.currentTime=i))}}},c.alignPlaylists=function(t,e){var r=this.levels,i=this.levelLastLoaded,n=null!==i?r[i]:null,s=0;return e&&t.fragments.length>0?(s=t.fragments[0].start,t.alignedSliding&&Object(a.a)(s)?this.log("Live playlist sliding:"+s.toFixed(3)):s||(this.warn("["+this.constructor.name+"] Live playlist - outdated PTS, unknown sliding"),dt(this.fragPrevious,n,t))):(this.log("Live playlist - first load, unknown sliding"),dt(this.fragPrevious,n,t)),s},c.waitForCdnTuneIn=function(t){return t.live&&t.canBlockReload&&t.tuneInGoal>Math.max(t.partHoldBack,3*t.partTarget)},c.setStartPosition=function(t,e){var r=this.startPosition;if(-1===this.startPosition||-1===this.lastCurrentTime){var i=t.startTimeOffset;Object(a.a)(i)?(i<0&&(this.log("Negative start time offset "+i+", count from end of last fragment"),i=e+t.totalduration+i),this.log("Start time offset found in playlist, adjust startPosition to "+i),this.startPosition=r=i):t.live?r=this.hls.liveSyncPosition||e:this.startPosition=r=0,this.lastCurrentTime=r}this.nextLoadPosition=r},c.getLoadPosition=function(){var t=this.media,e=0;return this.loadedmetadata?e=t.currentTime:this.nextLoadPosition&&(e=this.nextLoadPosition),e},c.handleFragLoadAborted=function(t,e){this.transmuxer&&"initSegment"!==t.sn&&t.stats.aborted&&(this.warn("Fragment "+t.sn+(e?" part"+e.index:"")+" of level "+t.level+" was aborted"),this.resetFragmentLoading(t))},c.resetFragmentLoading=function(t){this.fragCurrent&&this.fragContextChanged(t)||(this.state=Ot)},c.onFragmentOrKeyLoadError=function(t,e){if(!e.fatal){var r=e.frag;if(r&&r.type===t){this.fragCurrent;var i=this.config;if(this.fragLoadError+1<=i.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(r.level))return;var a=Math.min(Math.pow(2,this.fragLoadError)*i.fragLoadingRetryDelay,i.fragLoadingMaxRetryTimeout);this.warn("Fragment "+r.sn+" of "+t+" "+r.level+" failed to load, retrying in "+a+"ms"),this.retryDate=self.performance.now()+a,this.fragLoadError++,this.state=Mt}else e.levelRetry?(t===k.b.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=Ot):(o.b.error(e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.hls.stopLoad(),this.state=Kt)}}},c.afterBufferFlushed=function(t,e,r){if(t){var i=ot.getBuffered(t);this.fragmentTracker.detectEvictedFragments(e,i,r),this.state===Gt&&this.resetLoadingState()}},c.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=Ot},c.resetLiveStartWhenNotLoaded=function(t){if(!this.loadedmetadata){this.startFragRequested=!1;var e=this.levels?this.levels[t].details:null;if(null!=e&&e.live)return this.startPosition=-1,this.setStartPosition(e,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},c.updateLevelTiming=function(t,e,r,i){var a=this,s=r.details;Object.keys(t.elementaryStreams).reduce((function(e,o){var l=t.elementaryStreams[o];if(l){var u=l.endPTS-l.startPTS;if(u<=0)return a.warn("Could not parse fragment "+t.sn+" "+o+" duration reliably ("+u+") resetting transmuxer to fallback to playlist timing"),a.resetTransmuxer(),e||!1;var h=i?0:Y(s,t,l.startPTS,l.endPTS,l.startDTS,l.endDTS);return a.hls.trigger(n.a.LEVEL_PTS_UPDATED,{details:s,level:r,drift:h,type:o,frag:t,start:l.startPTS,end:l.endPTS}),!0}return e}),!1)?(this.state=Ut,this.hls.trigger(n.a.FRAG_PARSED,{frag:t,part:e})):this.resetLoadingState()},c.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},u=i,(h=[{key:"state",get:function(){return this._state},set:function(t){var e=this._state;e!==t&&(this._state=t,this.log(e+"->"+t))}}])&&It(u.prototype,h),d&&It(u,d),i}(nt);function Wt(){return self.MediaSource||self.WebKitMediaSource}function Yt(){return self.SourceBuffer||self.WebKitSourceBuffer}var qt=r(18),Xt=r(10),zt=r(14),Qt=Wt()||{isTypeSupported:function(){return!1}},$t=function(){function t(t,e,r,i){var a=this;this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.worker=void 0,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.hls=t,this.id=e,this.onTransmuxComplete=r,this.onFlush=i;var l=t.config,u=function(e,r){(r=r||{}).frag=a.frag,r.id=a.id,t.trigger(e,r)};this.observer=new zt.EventEmitter,this.observer.on(n.a.FRAG_DECRYPTED,u),this.observer.on(n.a.ERROR,u);var h={mp4:Qt.isTypeSupported("video/mp4"),mpeg:Qt.isTypeSupported("audio/mpeg"),mp3:Qt.isTypeSupported('audio/mp4; codecs="mp3"')},d=navigator.vendor;if(l.enableWorker&&"undefined"!=typeof Worker){var c;o.b.log("demuxing in webworker");try{c=this.worker=qt(19),this.onwmsg=this.onWorkerMessage.bind(this),c.addEventListener("message",this.onwmsg),c.onerror=function(e){t.trigger(n.a.ERROR,{type:s.b.OTHER_ERROR,details:s.a.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(e.message+" ("+e.filename+":"+e.lineno+")")})},c.postMessage({cmd:"init",typeSupported:h,vendor:d,id:e,config:JSON.stringify(l)})}catch(t){o.b.warn("Error in worker:",t),o.b.error("Error while initializing DemuxerWorker, fallback to inline"),c&&self.URL.revokeObjectURL(c.objectURL),this.transmuxer=new Xt.c(this.observer,h,l,d,e),this.worker=null}}else this.transmuxer=new Xt.c(this.observer,h,l,d,e)}var e=t.prototype;return e.destroy=function(){var t=this.worker;if(t)t.removeEventListener("message",this.onwmsg),t.terminate(),this.worker=null;else{var e=this.transmuxer;e&&(e.destroy(),this.transmuxer=null)}var r=this.observer;r&&r.removeAllListeners(),this.observer=null},e.push=function(t,e,r,i,a,n,s,l,u,h){var d=this;u.transmuxing.start=self.performance.now();var c=this.transmuxer,f=this.worker,g=n?n.start:a.start,v=a.decryptdata,p=this.frag,m=!(p&&a.cc===p.cc),y=!(p&&u.level===p.level),T=p?u.sn-p.sn:-1,E=this.part?u.part-this.part.index:1,b=!y&&(1===T||0===T&&1===E),S=self.performance.now();(y||T||0===a.stats.parsing.start)&&(a.stats.parsing.start=S),!n||!E&&b||(n.stats.parsing.start=S);var L=new Xt.b(m,b,l,y,g);if(!b||m){o.b.log("[transmuxer-interface, "+a.type+"]: Starting new transmux session for sn: "+u.sn+" p: "+u.part+" level: "+u.level+" id: "+u.id+"\n discontinuity: "+m+"\n trackSwitch: "+y+"\n contiguous: "+b+"\n accurateTimeOffset: "+l+"\n timeOffset: "+g);var A=new Xt.a(r,i,e,s,h);this.configureTransmuxer(A)}if(this.frag=a,this.part=n,f)f.postMessage({cmd:"demux",data:t,decryptdata:v,chunkMeta:u,state:L},t instanceof ArrayBuffer?[t]:[]);else if(c){var R=c.push(t,v,u,L);Object(Xt.d)(R)?R.then((function(t){d.handleTransmuxComplete(t)})):this.handleTransmuxComplete(R)}},e.flush=function(t){var e=this;t.transmuxing.start=self.performance.now();var r=this.transmuxer,i=this.worker;if(i)i.postMessage({cmd:"flush",chunkMeta:t});else if(r){var a=r.flush(t);Object(Xt.d)(a)?a.then((function(r){e.handleFlushResult(r,t)})):this.handleFlushResult(a,t)}},e.handleFlushResult=function(t,e){var r=this;t.forEach((function(t){r.handleTransmuxComplete(t)})),this.onFlush(e)},e.onWorkerMessage=function(t){var e=t.data,r=this.hls;switch(e.event){case"init":self.URL.revokeObjectURL(this.worker.objectURL);break;case"transmuxComplete":this.handleTransmuxComplete(e.data);break;case"flush":this.onFlush(e.data);break;default:e.data=e.data||{},e.data.frag=this.frag,e.data.id=this.id,r.trigger(e.event,e.data)}},e.configureTransmuxer=function(t){var e=this.worker,r=this.transmuxer;e?e.postMessage({cmd:"configure",config:t}):r&&r.configure(t)},e.handleTransmuxComplete=function(t){t.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(t)},t}(),Jt=function(){function t(t,e,r,i){this.config=void 0,this.media=void 0,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=t,this.media=e,this.fragmentTracker=r,this.hls=i}var e=t.prototype;return e.destroy=function(){this.hls=this.fragmentTracker=this.media=null},e.poll=function(t){var e=this.config,r=this.media,i=this.stalled,a=r.currentTime,n=r.seeking,s=this.seeking&&!n,l=!this.seeking&&n;if(this.seeking=n,a===t){if((l||s)&&(this.stalled=null),!r.paused&&!r.ended&&0!==r.playbackRate&&ot.getBuffered(r).length){var u=ot.bufferInfo(r,a,0),h=u.len>0,d=u.nextStart||0;if(h||d){if(n){var c=u.len>2,f=!d||d-a>2&&!this.fragmentTracker.getPartialFragment(a);if(c||f)return;this.moved=!1}if(!this.moved&&null!==this.stalled){var g,v=Math.max(d,u.start||0)-a,p=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,m=(null==p||null===(g=p.details)||void 0===g?void 0:g.live)?2*p.details.targetduration:2;if(v>0&&v<=m)return void this._trySkipBufferHole(null)}var y=self.performance.now();if(null!==i){var T=y-i;!n&&T>=250&&this._reportStall(u.len);var E=ot.bufferInfo(r,a,e.maxBufferHole);this._tryFixBufferStall(E,T)}else this.stalled=y}}}else if(this.moved=!0,null!==i){if(this.stallReported){var b=self.performance.now()-i;o.b.warn("playback not stuck anymore @"+a+", after "+Math.round(b)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}},e._tryFixBufferStall=function(t,e){var r=this.config,i=this.fragmentTracker,a=this.media.currentTime,n=i.getPartialFragment(a);if(n&&this._trySkipBufferHole(n))return;t.len>r.maxBufferHole&&e>1e3*r.highBufferWatchdogPeriod&&(o.b.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},e._reportStall=function(t){var e=this.hls,r=this.media;this.stallReported||(this.stallReported=!0,o.b.warn("Playback stalling at @"+r.currentTime+" due to low buffer (buffer="+t+")"),e.trigger(n.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.BUFFER_STALLED_ERROR,fatal:!1,buffer:t}))},e._trySkipBufferHole=function(t){for(var e=this.config,r=this.hls,i=this.media,a=i.currentTime,l=0,u=ot.getBuffered(i),h=0;h<u.length;h++){var d=u.start(h);if(a+e.maxBufferHole>=l&&a<d){var c=Math.max(d+.05,i.currentTime+.1);return o.b.warn("skipping hole, adjusting currentTime from "+a+" to "+c),this.moved=!0,this.stalled=null,i.currentTime=c,t&&r.trigger(n.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+a+" to "+c,frag:t}),c}l=u.end(h)}return 0},e._tryNudgeBuffer=function(){var t=this.config,e=this.hls,r=this.media,i=r.currentTime,a=(this.nudgeRetry||0)+1;if(this.nudgeRetry=a,a<t.nudgeMaxRetry){var l=i+a*t.nudgeOffset;o.b.warn("Nudging 'currentTime' from "+i+" to "+l),r.currentTime=l,e.trigger(n.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.BUFFER_NUDGE_ON_STALL,fatal:!1})}else o.b.error("Playhead still not moving while enough data buffered @"+i+" after "+t.nudgeMaxRetry+" nudges"),e.trigger(n.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.BUFFER_STALLED_ERROR,fatal:!0})},t}();function Zt(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function te(t,e){return(te=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var ee=function(t){var e,r;function i(e,r){var i;return(i=t.call(this,e,r,"[stream-controller]")||this).audioCodecSwap=!1,i.gapController=null,i.level=-1,i._forceStartLoad=!1,i.altAudio=!1,i.audioOnly=!1,i.fragPlaying=null,i.onvplaying=null,i.onvseeked=null,i.fragLastKbps=0,i.stalled=!1,i.couldBacktrack=!1,i.audioCodecSwitch=!1,i.videoBuffer=null,i._registerListeners(),i}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,te(e,r);var l,h,d,c=i.prototype;return c._registerListeners=function(){var t=this.hls;t.on(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.on(n.a.MANIFEST_PARSED,this.onManifestParsed,this),t.on(n.a.LEVEL_LOADING,this.onLevelLoading,this),t.on(n.a.LEVEL_LOADED,this.onLevelLoaded,this),t.on(n.a.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.on(n.a.ERROR,this.onError,this),t.on(n.a.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(n.a.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(n.a.BUFFER_CREATED,this.onBufferCreated,this),t.on(n.a.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(n.a.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(n.a.FRAG_BUFFERED,this.onFragBuffered,this)},c._unregisterListeners=function(){var t=this.hls;t.off(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.off(n.a.MANIFEST_PARSED,this.onManifestParsed,this),t.off(n.a.LEVEL_LOADED,this.onLevelLoaded,this),t.off(n.a.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.off(n.a.ERROR,this.onError,this),t.off(n.a.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(n.a.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(n.a.BUFFER_CREATED,this.onBufferCreated,this),t.off(n.a.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(n.a.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(n.a.FRAG_BUFFERED,this.onFragBuffered,this)},c.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},c.startLoad=function(t){if(this.levels){var e=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var i=r.startLevel;-1===i&&(r.config.testBandwidth?(i=0,this.bitrateTest=!0):i=r.nextAutoLevel),this.level=r.nextLoadLevel=i,this.loadedmetadata=!1}e>0&&-1===t&&(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e),this.state=Ot,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()}else this._forceStartLoad=!0,this.state=wt},c.stopLoad=function(){this._forceStartLoad=!1,t.prototype.stopLoad.call(this)},c.doTick=function(){switch(this.state){case Ot:this.doTickIdle();break;case Ht:var t,e=this.levels,r=this.level,i=null==e||null===(t=e[r])||void 0===t?void 0:t.details;if(i&&(!i.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(i))break;this.state=Ot;break}break;case Mt:var a,n=self.performance.now(),s=this.retryDate;(!s||n>=s||null!==(a=this.media)&&void 0!==a&&a.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=Ot)}this.onTickEnd()},c.onTickEnd=function(){t.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},c.doTickIdle=function(){var t,e,r=this.hls,i=this.levelLastLoaded,s=this.levels,o=this.media,l=r.config,u=r.nextLoadLevel;if(null!==i&&(o||!this.startFragRequested&&l.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)&&s&&s[u]){var h=s[u];this.level=r.nextLoadLevel=u;var d=h.details;if(!d||this.state===Ht||d.live&&this.levelLastLoaded!==u)this.state=Ht;else{var c=this.getLoadPosition();if(Object(a.a)(c)){var f,g,v=h.maxBitrate;g=v?Math.max(8*l.maxBufferSize/v,l.maxBufferLength):l.maxBufferLength,g=Math.min(g,l.maxMaxBufferLength);var p=c<l.maxBufferHole?Math.max(2,l.maxBufferHole):l.maxBufferHole,m=ot.bufferInfo(this.mediaBuffer?this.mediaBuffer:o,c,p);if(!(m.len>=g)){if(this._streamEnded(m,d)){var y={};return this.altAudio&&(y.type="video"),this.hls.trigger(n.a.BUFFER_EOS,y),void(this.state=Gt)}f=m.end;var T=this.getNextFragment(f,d);if(this.couldBacktrack&&!this.fragPrevious&&T&&"initSegment"!==T.sn){var E=T.sn-d.startSN;E>1&&(T=d.fragments[E-1],this.fragmentTracker.removeFragment(T))}T&&this.fragmentTracker.getState(T)===Z.OK&&this.nextLoadPosition>f&&(T=this.getNextFragment(this.nextLoadPosition,d)),T&&(!T.initSegment||T.initSegment.data||this.bitrateTest||(T=T.initSegment),"identity"!==(null===(t=T.decryptdata)||void 0===t?void 0:t.keyFormat)||null!==(e=T.decryptdata)&&void 0!==e&&e.key?this.loadFragment(T,d,f):this.loadKey(T,d))}}}}},c.loadFragment=function(e,r,i){var a,n=this.fragmentTracker.getState(e);if(this.fragCurrent=e,n===Z.BACKTRACKED){var s=this.fragmentTracker.getBacktrackData(e);if(s)return this._handleFragmentLoadProgress(s),void this._handleFragmentLoadComplete(s);n=Z.NOT_LOADED}n===Z.NOT_LOADED||n===Z.PARTIAL?"initSegment"===e.sn?this._loadInitSegment(e):this.bitrateTest?(e.bitrateTest=!0,this.log("Fragment "+e.sn+" of level "+e.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(e)):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,r,i)):n===Z.APPENDING?this.reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e):0===(null===(a=this.media)||void 0===a?void 0:a.buffered.length)&&this.fragmentTracker.removeAllFragments()},c.getAppendedFrag=function(t){var e=this.fragmentTracker.getAppendedFrag(t,k.b.MAIN);return e&&"fragment"in e?e.fragment:e},c.getBufferedFrag=function(t){return this.fragmentTracker.getBufferedFrag(t,k.b.MAIN)},c.followingBufferedFrag=function(t){return t?this.getBufferedFrag(t.end+.5):null},c.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},c.nextLevelSwitch=function(){var t=this.levels,e=this.media;if(null!=e&&e.readyState){var r,i=this.getAppendedFrag(e.currentTime);if(i&&i.start>1&&this.flushMainBuffer(0,i.start-1),!e.paused&&t){var a=t[this.hls.nextLoadLevel],n=this.fragLastKbps;r=n&&this.fragCurrent?this.fragCurrent.duration*a.maxBitrate/(1e3*n)+1:0}else r=0;var s=this.getBufferedFrag(e.currentTime+r);if(s){var o=this.followingBufferedFrag(s);if(o){this.abortCurrentFrag();var l=o.maxStartPTS?o.maxStartPTS:o.start,u=o.duration,h=Math.max(s.end,l+Math.min(Math.max(u-this.config.maxFragLookUpTolerance,.5*u),.75*u));this.flushMainBuffer(h,Number.POSITIVE_INFINITY)}}}},c.abortCurrentFrag=function(){var t=this.fragCurrent;this.fragCurrent=null,null!=t&&t.loader&&t.loader.abort(),this.state===xt&&(this.state=Ot),this.nextLoadPosition=this.getLoadPosition()},c.flushMainBuffer=function(e,r){t.prototype.flushMainBuffer.call(this,e,r,this.altAudio?"video":null)},c.onMediaAttached=function(e,r){t.prototype.onMediaAttached.call(this,e,r);var i=r.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),i.addEventListener("playing",this.onvplaying),i.addEventListener("seeked",this.onvseeked),this.gapController=new Jt(this.config,i,this.fragmentTracker,this.hls)},c.onMediaDetaching=function(){var e=this.media;e&&(e.removeEventListener("playing",this.onvplaying),e.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),t.prototype.onMediaDetaching.call(this)},c.onMediaPlaying=function(){this.tick()},c.onMediaSeeked=function(){var t=this.media,e=t?t.currentTime:null;Object(a.a)(e)&&this.log("Media seeked to "+e.toFixed(3)),this.tick()},c.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(n.a.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},c.onManifestParsed=function(t,e){var r,i,a,n=!1,s=!1;e.levels.forEach((function(t){(r=t.audioCodec)&&(-1!==r.indexOf("mp4a.40.2")&&(n=!0),-1!==r.indexOf("mp4a.40.5")&&(s=!0))})),this.audioCodecSwitch=n&&s&&!("function"==typeof(null==(a=Yt())||null===(i=a.prototype)||void 0===i?void 0:i.changeType)),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1},c.onLevelLoading=function(t,e){var r=this.levels;if(r&&this.state===Ot){var i=r[e.level];(!i.details||i.details.live&&this.levelLastLoaded!==e.level||this.waitForCdnTuneIn(i.details))&&(this.state=Ht)}},c.onLevelLoaded=function(t,e){var r,i=this.levels,a=e.level,s=e.details,o=s.totalduration;if(i){this.log("Level "+a+" loaded ["+s.startSN+","+s.endSN+"], cc ["+s.startCC+", "+s.endCC+"] duration:"+o);var l=this.fragCurrent;!l||this.state!==Pt&&this.state!==Mt||l.level!==e.level&&l.loader&&(this.state=Ot,l.loader.abort());var u=i[a],h=0;if(s.live||null!==(r=u.details)&&void 0!==r&&r.live){if(s.fragments[0]||(s.deltaUpdateFailed=!0),s.deltaUpdateFailed)return;h=this.alignPlaylists(s,u.details)}if(u.details=s,this.levelLastLoaded=a,this.hls.trigger(n.a.LEVEL_UPDATED,{details:s,level:a}),this.state===Ht){if(this.waitForCdnTuneIn(s))return;this.state=Ot}this.startFragRequested?s.live&&this.synchronizeToLiveEdge(s):this.setStartPosition(s,h),this.tick()}else this.warn("Levels were reset while loading level "+a)},c._handleFragmentLoadProgress=function(t){var e,r=t.frag,i=t.part,a=t.payload,n=this.levels;if(n){var s=n[r.level],o=s.details;if(o){var l=s.videoCodec,u=o.PTSKnown||!o.live,h=null===(e=r.initSegment)||void 0===e?void 0:e.data,d=this._getAudioCodec(s),c=this.transmuxer=this.transmuxer||new $t(this.hls,k.b.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),f=i?i.index:-1,g=-1!==f,v=new lt(r.level,r.sn,r.stats.chunkCount,a.byteLength,f,g),p=this.initPTS[r.cc];c.push(a,h,d,l,r,i,o.totalduration,u,v,p)}else this.warn("Dropping fragment "+r.sn+" of level "+r.level+" after level details were reset")}else this.warn("Levels were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},c.onAudioTrackSwitching=function(t,e){var r=this.altAudio,i=!!e.url,a=e.id;if(!i){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var s=this.fragCurrent;null!=s&&s.loader&&(this.log("Switching to main audio track, cancel main fragment load"),s.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var o=this.hls;r&&o.trigger(n.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),o.trigger(n.a.AUDIO_TRACK_SWITCHED,{id:a})}},c.onAudioTrackSwitched=function(t,e){var r=e.id,i=!!this.hls.audioTracks[r].url;if(i){var a=this.videoBuffer;a&&this.mediaBuffer!==a&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=a)}this.altAudio=i,this.tick()},c.onBufferCreated=function(t,e){var r,i,a=e.tracks,n=!1;for(var s in a){var o=a[s];if("main"===o.id){if(i=s,r=o,"video"===s){var l=a[s];l&&(this.videoBuffer=l.buffer)}}else n=!0}n&&r?(this.log("Alternate track found, use "+i+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media},c.onFragBuffered=function(t,e){var r=e.frag,i=e.part;if(!r||r.type===k.b.MAIN){if(this.fragContextChanged(r))return this.warn("Fragment "+r.sn+(i?" p: "+i.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state),void(this.state===Ut&&(this.state=Ot));var a=i?i.stats:r.stats;this.fragLastKbps=Math.round(8*a.total/(a.buffering.end-a.loading.first)),"initSegment"!==r.sn&&(this.fragPrevious=r),this.fragBufferedComplete(r,i)}},c.onError=function(t,e){switch(e.details){case s.a.FRAG_LOAD_ERROR:case s.a.FRAG_LOAD_TIMEOUT:case s.a.KEY_LOAD_ERROR:case s.a.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(k.b.MAIN,e);break;case s.a.LEVEL_LOAD_ERROR:case s.a.LEVEL_LOAD_TIMEOUT:this.state!==Kt&&(e.fatal?(this.warn(""+e.details),this.state=Kt):e.levelRetry||this.state!==Ht||(this.state=Ot));break;case s.a.BUFFER_FULL_ERROR:if("main"===e.parent&&(this.state===Nt||this.state===Ut))!!this.media&&ot.isBuffered(this.media,this.media.currentTime)&&ot.isBuffered(this.media,this.media.currentTime+.5)?(this.reduceMaxBufferLength(),this.state=Ot):(this.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.immediateLevelSwitch())}},c.checkBuffer=function(){var t=this.media,e=this.gapController;if(t&&e&&t.readyState){var r=ot.getBuffered(t);!this.loadedmetadata&&r.length?(this.loadedmetadata=!0,this.seekToStartPos()):e.poll(this.lastCurrentTime),this.lastCurrentTime=t.currentTime}},c.onFragLoadEmergencyAborted=function(){this.state=Ot,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},c.onBufferFlushed=function(t,e){var r=e.type;if(r!==u.a.AUDIO||this.audioOnly&&!this.altAudio){var i=(r===u.a.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(i,r,k.b.MAIN)}},c.onLevelsUpdated=function(t,e){this.levels=e.levels},c.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},c.seekToStartPos=function(){var t=this.media,e=t.currentTime,r=this.startPosition;if(r>=0&&e<r){if(t.seeking)return void o.b.log("could not seek to "+r+", already seeking at "+e);var i=ot.getBuffered(t),a=(i.length?i.start(0):0)-r;a>0&&a<this.config.maxBufferHole&&(o.b.log("adjusting start position by "+a+" to match buffer start"),r+=a,this.startPosition=r),this.log("seek to target start position "+r+" from current time "+e),t.currentTime=r}},c._getAudioCodec=function(t){var e=this.config.defaultAudioCodec||t.audioCodec;return this.audioCodecSwap&&e&&(this.log("Swapping audio codec"),e=-1!==e.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),e},c._loadBitrateTestFrag=function(t){var e=this;this._doFragLoad(t).then((function(r){var i=e.hls;if(r&&!i.nextLoadLevel&&!e.fragContextChanged(t)){e.fragLoadError=0,e.state=Ot,e.startFragRequested=!1,e.bitrateTest=!1;var a=t.stats;a.parsing.start=a.parsing.end=a.buffering.start=a.buffering.end=self.performance.now(),i.trigger(n.a.FRAG_LOADED,r)}}))},c._handleTransmuxComplete=function(t){var e,r="main",i=this.hls,s=t.remuxResult,o=t.chunkMeta,l=this.getCurrentContext(o);if(!l)return this.warn("The loading context changed while buffering fragment "+o.sn+" of level "+o.level+". This chunk will not be buffered."),void this.resetLiveStartWhenNotLoaded(o.level);var h=l.frag,d=l.part,c=l.level,f=s.video,g=s.text,v=s.id3,p=s.initSegment,m=this.altAudio?void 0:s.audio;if(!this.fragContextChanged(h)){if(this.state=Nt,p){p.tracks&&(this._bufferInitSegment(c,p.tracks,h,o),i.trigger(n.a.FRAG_PARSING_INIT_SEGMENT,{frag:h,id:r,tracks:p.tracks}));var y=p.initPTS,T=p.timescale;Object(a.a)(y)&&(this.initPTS[h.cc]=y,i.trigger(n.a.INIT_PTS_FOUND,{frag:h,id:r,initPTS:y,timescale:T}))}if(f&&!1!==s.independent){if(c.details){var E=f.startPTS,b=f.endPTS,S=f.startDTS,L=f.endDTS;if(d)d.elementaryStreams[f.type]={startPTS:E,endPTS:b,startDTS:S,endDTS:L};else if(f.firstKeyFrame&&f.independent&&(this.couldBacktrack=!0),f.dropped&&f.independent){if(this.getLoadPosition()+this.config.maxBufferHole<E)return void this.backtrack(h);h.setElementaryStreamInfo(f.type,h.start,b,h.start,L,!0)}h.setElementaryStreamInfo(f.type,E,b,S,L),this.bufferFragmentData(f,h,d,o)}}else if(!1===s.independent)return void this.backtrack(h);if(m){var A=m.startPTS,R=m.endPTS,D=m.startDTS,k=m.endDTS;d&&(d.elementaryStreams[u.a.AUDIO]={startPTS:A,endPTS:R,startDTS:D,endDTS:k}),h.setElementaryStreamInfo(u.a.AUDIO,A,R,D,k),this.bufferFragmentData(m,h,d,o)}if(null!=v&&null!==(e=v.samples)&&void 0!==e&&e.length){var _={frag:h,id:r,samples:v.samples};i.trigger(n.a.FRAG_PARSING_METADATA,_)}if(g){var I={frag:h,id:r,samples:g.samples};i.trigger(n.a.FRAG_PARSING_USERDATA,I)}}},c._bufferInitSegment=function(t,e,r,i){var a=this;if(this.state===Nt){this.audioOnly=!!e.audio&&!e.video,this.altAudio&&!this.audioOnly&&delete e.audio;var s=e.audio,o=e.video,l=e.audiovideo;if(s){var u=t.audioCodec,h=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(u&&(u=-1!==u.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),1!==s.metadata.channelCount&&-1===h.indexOf("firefox")&&(u="mp4a.40.5")),-1!==h.indexOf("android")&&"audio/mpeg"!==s.container&&(u="mp4a.40.2",this.log("Android: force audio codec to "+u)),t.audioCodec&&t.audioCodec!==u&&this.log('Swapping manifest audio codec "'+t.audioCodec+'" for "'+u+'"'),s.levelCodec=u,s.id="main",this.log("Init audio buffer, container:"+s.container+", codecs[selected/level/parsed]=["+(u||"")+"/"+(t.audioCodec||"")+"/"+s.codec+"]")}o&&(o.levelCodec=t.videoCodec,o.id="main",this.log("Init video buffer, container:"+o.container+", codecs[level/parsed]=["+(t.videoCodec||"")+"/"+o.codec+"]")),l&&this.log("Init audiovideo buffer, container:"+l.container+", codecs[level/parsed]=["+(t.attrs.CODECS||"")+"/"+l.codec+"]"),this.hls.trigger(n.a.BUFFER_CODECS,e),Object.keys(e).forEach((function(t){var s=e[t].initSegment;null!=s&&s.byteLength&&a.hls.trigger(n.a.BUFFER_APPENDING,{type:t,data:s,frag:r,part:null,chunkMeta:i,parent:r.type})})),this.tick()}},c.backtrack=function(t){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(t);var e=this.fragmentTracker.backtrack(t);this.fragPrevious=null,this.nextLoadPosition=t.start,e?this.resetFragmentLoading(t):this.state=Bt},c.checkFragmentChanged=function(){var t=this.media,e=null;if(t&&t.readyState>1&&!1===t.seeking){var r=t.currentTime;if(ot.isBuffered(t,r)?e=this.getAppendedFrag(r):ot.isBuffered(t,r+.1)&&(e=this.getAppendedFrag(r+.1)),e){var i=this.fragPlaying,a=e.level;i&&e.sn===i.sn&&i.level===a&&e.urlId===i.urlId||(this.hls.trigger(n.a.FRAG_CHANGED,{frag:e}),i&&i.level===a||this.hls.trigger(n.a.LEVEL_SWITCHED,{level:a}),this.fragPlaying=e)}}},l=i,(h=[{key:"nextLevel",get:function(){var t=this.nextBufferedFrag;return t?t.level:-1}},{key:"currentLevel",get:function(){var t=this.media;if(t){var e=this.getAppendedFrag(t.currentTime);if(e)return e.level}return-1}},{key:"nextBufferedFrag",get:function(){var t=this.media;if(t){var e=this.getAppendedFrag(t.currentTime);return this.followingBufferedFrag(e)}return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}])&&Zt(l.prototype,h),d&&Zt(l,d),i}(Vt),re=function(){function t(t,e,r){void 0===e&&(e=0),void 0===r&&(r=0),this.halfLife=void 0,this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.halfLife=t,this.alpha_=t?Math.exp(Math.log(.5)/t):0,this.estimate_=e,this.totalWeight_=r}var e=t.prototype;return e.sample=function(t,e){var r=Math.pow(this.alpha_,t);this.estimate_=e*(1-r)+r*this.estimate_,this.totalWeight_+=t},e.getTotalWeight=function(){return this.totalWeight_},e.getEstimate=function(){if(this.alpha_){var t=1-Math.pow(this.alpha_,this.totalWeight_);if(t)return this.estimate_/t}return this.estimate_},t}(),ie=function(){function t(t,e,r){this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.defaultEstimate_=r,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new re(t),this.fast_=new re(e)}var e=t.prototype;return e.update=function(t,e){var r=this.slow_,i=this.fast_;this.slow_.halfLife!==t&&(this.slow_=new re(t,r.getEstimate(),r.getTotalWeight())),this.fast_.halfLife!==e&&(this.fast_=new re(e,i.getEstimate(),i.getTotalWeight()))},e.sample=function(t,e){var r=(t=Math.max(t,this.minDelayMs_))/1e3,i=8*e/r;this.fast_.sample(r,i),this.slow_.sample(r,i)},e.canEstimate=function(){var t=this.fast_;return t&&t.getTotalWeight()>=this.minWeight_},e.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},e.destroy=function(){},t}();function ae(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var ne=function(){function t(t){this.hls=void 0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=void 0,this.onCheck=this._abandonRulesCheck.bind(this),this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this.hls=t;var e=t.config;this.bwEstimator=new ie(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate),this.registerListeners()}var e,r,i,l=t.prototype;return l.registerListeners=function(){var t=this.hls;t.on(n.a.FRAG_LOADING,this.onFragLoading,this),t.on(n.a.FRAG_LOADED,this.onFragLoaded,this),t.on(n.a.FRAG_BUFFERED,this.onFragBuffered,this),t.on(n.a.LEVEL_LOADED,this.onLevelLoaded,this),t.on(n.a.ERROR,this.onError,this)},l.unregisterListeners=function(){var t=this.hls;t.off(n.a.FRAG_LOADING,this.onFragLoading,this),t.off(n.a.FRAG_LOADED,this.onFragLoaded,this),t.off(n.a.FRAG_BUFFERED,this.onFragBuffered,this),t.off(n.a.LEVEL_LOADED,this.onLevelLoaded,this),t.off(n.a.ERROR,this.onError,this)},l.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},l.onFragLoading=function(t,e){var r,i=e.frag;i.type===k.b.MAIN&&(this.timer||(this.fragCurrent=i,this.partCurrent=null!=(r=e.part)?r:null,this.timer=self.setInterval(this.onCheck,100)))},l.onLevelLoaded=function(t,e){var r=this.hls.config;e.details.live?this.bwEstimator.update(r.abrEwmaSlowLive,r.abrEwmaFastLive):this.bwEstimator.update(r.abrEwmaSlowVoD,r.abrEwmaFastVoD)},l._abandonRulesCheck=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,i=r.autoLevelEnabled,s=r.config,l=r.media;if(t&&l){var u=e?e.stats:t.stats,h=e?e.duration:t.duration;if(u.aborted)return o.b.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);if(i&&!l.paused&&l.playbackRate&&l.readyState){var d=performance.now()-u.loading.start,c=Math.abs(l.playbackRate);if(!(d<=500*h/c)){var f=r.levels,g=r.minAutoLevel,v=f[t.level],p=u.total||Math.max(u.loaded,Math.round(h*v.maxBitrate/8)),m=Math.max(1,u.bwEstimate?u.bwEstimate/8:1e3*u.loaded/d),y=(p-u.loaded)/m,T=l.currentTime,E=(ot.bufferInfo(l,T,s.maxBufferHole).end-T)/c;if(!(E>=2*h/c||y<=E)){var b,S=Number.POSITIVE_INFINITY;for(b=t.level-1;b>g;b--){if((S=h*f[b].maxBitrate/(6.4*m))<E)break}if(!(S>=y)){var L=this.bwEstimator.getEstimate();o.b.warn("Fragment "+t.sn+(e?" part "+e.index:"")+" of level "+t.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+b+"\n Current BW estimate: "+(Object(a.a)(L)?(L/1024).toFixed(3):"Unknown")+" Kb/s\n Estimated load time for current fragment: "+y.toFixed(3)+" s\n Estimated load time for the next fragment: "+S.toFixed(3)+" s\n Time to underbuffer: "+E.toFixed(3)+" s"),r.nextLoadLevel=b,this.bwEstimator.sample(d,u.loaded),this.clearTimer(),t.loader&&(this.fragCurrent=this.partCurrent=null,t.loader.abort()),r.trigger(n.a.FRAG_LOAD_EMERGENCY_ABORTED,{frag:t,part:e,stats:u})}}}}}},l.onFragLoaded=function(t,e){var r=e.frag,i=e.part;if(r.type===k.b.MAIN&&Object(a.a)(r.sn)){var s=i?i.stats:r.stats,o=i?i.duration:r.duration;if(this.clearTimer(),this.lastLoadedFragLevel=r.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var l=this.hls.levels[r.level],u=(l.loaded?l.loaded.bytes:0)+s.loaded,h=(l.loaded?l.loaded.duration:0)+o;l.loaded={bytes:u,duration:h},l.realBitrate=Math.round(8*u/h)}if(r.bitrateTest){var d={stats:s,frag:r,part:i,id:r.type};this.onFragBuffered(n.a.FRAG_BUFFERED,d),r.bitrateTest=!1}}},l.onFragBuffered=function(t,e){var r=e.frag,i=e.part,a=i?i.stats:r.stats;if(!a.aborted&&r.type===k.b.MAIN&&"initSegment"!==r.sn){var n=a.parsing.end-a.loading.start;this.bwEstimator.sample(n,a.loaded),a.bwEstimate=this.bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=n/1e3:this.bitrateTestDelay=0}},l.onError=function(t,e){switch(e.details){case s.a.FRAG_LOAD_ERROR:case s.a.FRAG_LOAD_TIMEOUT:this.clearTimer()}},l.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},l.getNextABRAutoLevel=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,i=r.maxAutoLevel,a=r.config,n=r.minAutoLevel,s=r.media,l=e?e.duration:t?t.duration:0,u=s?s.currentTime:0,h=s&&0!==s.playbackRate?Math.abs(s.playbackRate):1,d=this.bwEstimator?this.bwEstimator.getEstimate():a.abrEwmaDefaultEstimate,c=(ot.bufferInfo(s,u,a.maxBufferHole).end-u)/h,f=this.findBestLevel(d,n,i,c,a.abrBandWidthFactor,a.abrBandWidthUpFactor);if(f>=0)return f;o.b.trace((c?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var g=l?Math.min(l,a.maxStarvationDelay):a.maxStarvationDelay,v=a.abrBandWidthFactor,p=a.abrBandWidthUpFactor;if(!c){var m=this.bitrateTestDelay;if(m)g=(l?Math.min(l,a.maxLoadingDelay):a.maxLoadingDelay)-m,o.b.trace("bitrate test took "+Math.round(1e3*m)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*g)+" ms"),v=p=1}return f=this.findBestLevel(d,n,i,c+g,v,p),Math.max(f,0)},l.findBestLevel=function(t,e,r,i,a,n){for(var s,l=this.fragCurrent,u=this.partCurrent,h=this.lastLoadedFragLevel,d=this.hls.levels,c=d[h],f=!(null==c||null===(s=c.details)||void 0===s||!s.live),g=null==c?void 0:c.codecSet,v=u?u.duration:l?l.duration:0,p=r;p>=e;p--){var m=d[p];if(m&&(!g||m.codecSet===g)){var y=m.details,T=(u?null==y?void 0:y.partTarget:null==y?void 0:y.averagetargetduration)||v,E=void 0;E=p<=h?a*t:n*t;var b=d[p].maxBitrate,S=b*T/E;if(o.b.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+p+"/"+Math.round(E)+"/"+b+"/"+T+"/"+i+"/"+S),E>b&&(!S||f&&!this.bitrateTestDelay||S<i))return p}}return-1},e=t,(r=[{key:"nextAutoLevel",get:function(){var t=this._nextAutoLevel,e=this.bwEstimator;if(!(-1===t||e&&e.canEstimate()))return t;var r=this.getNextABRAutoLevel();return-1!==t&&(r=Math.min(t,r)),r},set:function(t){this._nextAutoLevel=t}}])&&ae(e.prototype,r),i&&ae(e,i),t}(),se=r(13);function oe(){return(oe=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t}).apply(this,arguments)}function le(t,e){return(le=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var ue=function(t){var e,r;function i(e,r){var i;return(i=t.call(this,e,r,"[audio-stream-controller]")||this).videoBuffer=null,i.videoTrackCC=-1,i.waitingVideoCC=-1,i.audioSwitch=!1,i.trackId=-1,i.waitingData=null,i.mainDetails=null,i._registerListeners(),i}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,le(e,r);var l=i.prototype;return l.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},l._registerListeners=function(){var t=this.hls;t.on(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.on(n.a.LEVEL_LOADED,this.onLevelLoaded,this),t.on(n.a.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.on(n.a.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(n.a.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(n.a.ERROR,this.onError,this),t.on(n.a.BUFFER_RESET,this.onBufferReset,this),t.on(n.a.BUFFER_CREATED,this.onBufferCreated,this),t.on(n.a.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(n.a.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(n.a.FRAG_BUFFERED,this.onFragBuffered,this)},l._unregisterListeners=function(){var t=this.hls;t.off(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.off(n.a.LEVEL_LOADED,this.onLevelLoaded,this),t.off(n.a.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.off(n.a.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(n.a.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(n.a.ERROR,this.onError,this),t.off(n.a.BUFFER_RESET,this.onBufferReset,this),t.off(n.a.BUFFER_CREATED,this.onBufferCreated,this),t.off(n.a.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(n.a.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(n.a.FRAG_BUFFERED,this.onFragBuffered,this)},l.onInitPtsFound=function(t,e){var r=e.frag,i=e.id,a=e.initPTS;if("main"===i){var n=r.cc;this.initPTS[r.cc]=a,this.log("InitPTS for cc: "+n+" found from main: "+a),this.videoTrackCC=n,this.state===jt&&this.tick()}},l.startLoad=function(t){if(!this.levels)return this.startPosition=t,void(this.state=wt);var e=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,e>0&&-1===t?(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),this.state=Ot):(this.loadedmetadata=!1,this.state=Ft),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()},l.doTick=function(){switch(this.state){case Ot:this.doTickIdle();break;case Ft:var e,r=this.levels,i=this.trackId,a=null==r||null===(e=r[i])||void 0===e?void 0:e.details;if(a){if(this.waitForCdnTuneIn(a))break;this.state=jt}break;case Mt:var n,s=performance.now(),l=this.retryDate;(!l||s>=l||null!==(n=this.media)&&void 0!==n&&n.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=Ot);break;case jt:var u=this.waitingData;if(u){var h=u.frag,d=u.part,c=u.cache,f=u.complete;if(void 0!==this.initPTS[h.cc]){this.waitingData=null,this.state=Pt;var g={frag:h,part:d,payload:c.flush(),networkDetails:null};this._handleFragmentLoadProgress(g),f&&t.prototype._handleFragmentLoadComplete.call(this,g)}else if(this.videoTrackCC!==this.waitingVideoCC)o.b.log("Waiting fragment cc ("+h.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var v=ot.bufferInfo(this.mediaBuffer,this.media.currentTime,this.config.maxBufferHole);pt(v.end,this.config.maxFragLookUpTolerance,h)<0&&(o.b.log("Waiting fragment cc ("+h.cc+") @ "+h.start+" cancelled because another fragment at "+v.end+" is needed"),this.clearWaitingFragment())}}else this.state=Ot}this.onTickEnd()},l.clearWaitingFragment=function(){var t=this.waitingData;t&&(this.fragmentTracker.removeFragment(t.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=Ot)},l.onTickEnd=function(){var t=this.media;if(t&&t.readyState){var e=(this.mediaBuffer?this.mediaBuffer:t).buffered;!this.loadedmetadata&&e.length&&(this.loadedmetadata=!0),this.lastCurrentTime=t.currentTime}},l.doTickIdle=function(){var t,e,r=this.hls,i=this.levels,s=this.media,o=this.trackId,l=r.config;if(i&&i[o]&&(s||!this.startFragRequested&&l.startFragPrefetch)){var u=this.getLoadPosition();if(Object(a.a)(u)){var h=i[o].details;if(!h||h.live&&this.levelLastLoaded!==o||this.waitForCdnTuneIn(h))this.state=Ft;else{var d=0,c=this.mediaBuffer?this.mediaBuffer:this.media,f=this.videoBuffer?this.videoBuffer:this.media,g=u<l.maxBufferHole?Math.max(2,l.maxBufferHole):l.maxBufferHole,v=ot.bufferInfo(c,u,g),p=ot.bufferInfo(f,u,g),m=v.len,y=Math.min(l.maxBufferLength,l.maxMaxBufferLength),T=Math.max(y,p.len),E=this.audioSwitch;if(!(m>=T)||E){if(!E&&this._streamEnded(v,h))return r.trigger(n.a.BUFFER_EOS,{type:"audio"}),void(this.state=Gt);var b=h.fragments[0].start;d=v.end,E&&(d=u,h.PTSKnown&&u<b&&(v.end>b||v.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),s.currentTime=b+.05));var S=this.getNextFragment(d,h);S&&("identity"!==(null===(t=S.decryptdata)||void 0===t?void 0:t.keyFormat)||null!==(e=S.decryptdata)&&void 0!==e&&e.key?this.loadFragment(S,h,d):this.loadKey(S,h))}}}}},l.onMediaDetaching=function(){this.videoBuffer=null,t.prototype.onMediaDetaching.call(this)},l.onAudioTracksUpdated=function(t,e){var r=e.audioTracks;this.resetTransmuxer(),this.levels=r.map((function(t){return new j(t)}))},l.onAudioTrackSwitching=function(t,e){var r=!!e.url;this.trackId=e.id;var i=this.fragCurrent;null!=i&&i.loader&&i.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),r?this.setInterval(100):this.resetTransmuxer(),r?(this.audioSwitch=!0,this.state=Ot):this.state=wt,this.tick()},l.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0},l.onLevelLoaded=function(t,e){if(null===this.mainDetails){var r=this.mainDetails=e.details,i=this.levelLastLoaded;if(null!==i&&this.levels&&-1===this.startPosition&&r.live){var a=this.levels[i];if(!a.details||!a.details.fragments[0])return;ct(a.details,r),this.setStartPosition(a.details,a.details.fragments[0].start)}}},l.onAudioTrackLoaded=function(t,e){var r,i=this.levels,a=e.details,n=e.id;if(i){this.log("Track "+n+" loaded ["+a.startSN+","+a.endSN+"],duration:"+a.totalduration);var s=i[n],o=0;if(a.live||null!==(r=s.details)&&void 0!==r&&r.live){var l;if(a.fragments[0]||(a.deltaUpdateFailed=!0),a.deltaUpdateFailed)return;!s.details&&null!==(l=this.mainDetails)&&void 0!==l&&l.hasProgramDateTime&&a.hasProgramDateTime?(ct(a,this.mainDetails),o=a.fragments[0].start):o=this.alignPlaylists(a,s.details)}s.details=a,this.levelLastLoaded=n,this.startFragRequested||!this.mainDetails&&a.live||this.setStartPosition(s.details,o),this.state!==Ft||this.waitForCdnTuneIn(a)||(this.state=Ot),this.tick()}else this.warn("Audio tracks were reset while loading level "+n)},l._handleFragmentLoadProgress=function(t){var e,r=t.frag,i=t.part,a=t.payload,n=this.config,s=this.trackId,l=this.levels;if(l){var u=l[s],h=u.details,d=n.defaultAudioCodec||u.audioCodec||"mp4a.40.2",c=this.transmuxer;c||(c=this.transmuxer=new $t(this.hls,k.b.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var f=this.initPTS[r.cc],g=null===(e=r.initSegment)||void 0===e?void 0:e.data;if(void 0!==f){var v=i?i.index:-1,p=-1!==v,m=new lt(r.level,r.sn,r.stats.chunkCount,a.byteLength,v,p);c.push(a,g,d,"",r,i,h.totalduration,!1,m,f)}else{o.b.log("Unknown video PTS for cc "+r.cc+", waiting for video PTS before demuxing audio frag "+r.sn+" of ["+h.startSN+" ,"+h.endSN+"],track "+s),(this.waitingData=this.waitingData||{frag:r,part:i,cache:new se.a,complete:!1}).cache.push(new Uint8Array(a)),this.waitingVideoCC=this.videoTrackCC,this.state=jt}}else this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},l._handleFragmentLoadComplete=function(e){this.waitingData?this.waitingData.complete=!0:t.prototype._handleFragmentLoadComplete.call(this,e)},l.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},l.onBufferCreated=function(t,e){var r=e.tracks.audio;r&&(this.mediaBuffer=r.buffer),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer)},l.onFragBuffered=function(t,e){var r=e.frag,i=e.part;r.type===k.b.AUDIO&&(this.fragContextChanged(r)?this.warn("Fragment "+r.sn+(i?" p: "+i.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch):("initSegment"!==r.sn&&(this.fragPrevious=r,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(n.a.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(r,i)))},l.onError=function(e,r){switch(r.details){case s.a.FRAG_LOAD_ERROR:case s.a.FRAG_LOAD_TIMEOUT:case s.a.KEY_LOAD_ERROR:case s.a.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(k.b.AUDIO,r);break;case s.a.AUDIO_TRACK_LOAD_ERROR:case s.a.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==Kt&&this.state!==wt&&(this.state=r.fatal?Kt:Ot,this.warn(r.details+" while loading frag, switching to "+this.state+" state"));break;case s.a.BUFFER_FULL_ERROR:if("audio"===r.parent&&(this.state===Nt||this.state===Ut)){var i=this.mediaBuffer,a=this.media.currentTime;i&&ot.isBuffered(i,a)&&ot.isBuffered(i,a+.5)?(this.reduceMaxBufferLength(),this.state=Ot):(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,t.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio"))}}},l.onBufferFlushed=function(t,e){var r=e.type;if(r===u.a.AUDIO){var i=this.mediaBuffer?this.mediaBuffer:this.media;this.afterBufferFlushed(i,r,k.b.AUDIO)}},l._handleTransmuxComplete=function(t){var e,r="audio",i=this.hls,a=t.remuxResult,s=t.chunkMeta,o=this.getCurrentContext(s);if(!o)return this.warn("The loading context changed while buffering fragment "+s.sn+" of level "+s.level+". This chunk will not be buffered."),void this.resetLiveStartWhenNotLoaded(s.level);var l=o.frag,h=o.part,d=a.audio,c=a.text,f=a.id3,g=a.initSegment;if(!this.fragContextChanged(l)){if(this.state=Nt,this.audioSwitch&&d&&this.completeAudioSwitch(),null!=g&&g.tracks&&(this._bufferInitSegment(g.tracks,l,s),i.trigger(n.a.FRAG_PARSING_INIT_SEGMENT,{frag:l,id:r,tracks:g.tracks})),d){var v=d.startPTS,p=d.endPTS,m=d.startDTS,y=d.endDTS;h&&(h.elementaryStreams[u.a.AUDIO]={startPTS:v,endPTS:p,startDTS:m,endDTS:y}),l.setElementaryStreamInfo(u.a.AUDIO,v,p,m,y),this.bufferFragmentData(d,l,h,s)}if(null!=f&&null!==(e=f.samples)&&void 0!==e&&e.length){var T=oe({frag:l,id:r},f);i.trigger(n.a.FRAG_PARSING_METADATA,T)}if(c){var E=oe({frag:l,id:r},c);i.trigger(n.a.FRAG_PARSING_USERDATA,E)}}},l._bufferInitSegment=function(t,e,r){if(this.state===Nt){t.video&&delete t.video;var i=t.audio;if(i){i.levelCodec=i.codec,i.id="audio",this.log("Init audio buffer, container:"+i.container+", codecs[parsed]=["+i.codec+"]"),this.hls.trigger(n.a.BUFFER_CODECS,t);var a=i.initSegment;if(null!=a&&a.byteLength){var s={type:"audio",frag:e,part:null,chunkMeta:r,parent:e.type,data:a};this.hls.trigger(n.a.BUFFER_APPENDING,s)}this.tick()}}},l.loadFragment=function(e,r,i){var n=this.fragmentTracker.getState(e);this.fragCurrent=e,(this.audioSwitch||n===Z.NOT_LOADED||n===Z.PARTIAL)&&("initSegment"===e.sn?this._loadInitSegment(e):r.live&&!Object(a.a)(this.initPTS[e.cc])?(this.log("Waiting for video PTS in continuity counter "+e.cc+" of live stream before loading audio fragment "+e.sn+" of level "+this.trackId),this.state=jt):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,r,i)))},l.completeAudioSwitch=function(){var e=this.hls,r=this.media,i=this.trackId;r&&(this.log("Switching audio track : flushing all audio"),t.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,e.trigger(n.a.AUDIO_TRACK_SWITCHED,{id:i})},i}(Vt);function he(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function de(t,e){return(de=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var ce=function(t){var e,r;function i(e){var r;return(r=t.call(this,e,"[audio-track-controller]")||this).tracks=[],r.groupId=null,r.tracksInGroup=[],r.trackId=-1,r.trackName="",r.selectDefaultTrack=!0,r.registerListeners(),r}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,de(e,r);var a,o,l,u=i.prototype;return u.registerListeners=function(){var t=this.hls;t.on(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.on(n.a.MANIFEST_PARSED,this.onManifestParsed,this),t.on(n.a.LEVEL_LOADING,this.onLevelLoading,this),t.on(n.a.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(n.a.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(n.a.ERROR,this.onError,this)},u.unregisterListeners=function(){var t=this.hls;t.off(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.off(n.a.MANIFEST_PARSED,this.onManifestParsed,this),t.off(n.a.LEVEL_LOADING,this.onLevelLoading,this),t.off(n.a.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(n.a.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(n.a.ERROR,this.onError,this)},u.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,t.prototype.destroy.call(this)},u.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},u.onManifestParsed=function(t,e){this.tracks=e.audioTracks||[]},u.onAudioTrackLoaded=function(t,e){var r=e.id,i=e.details,a=this.tracksInGroup[r];if(a){var n=a.details;a.details=e.details,this.log("audioTrack "+r+" loaded ["+i.startSN+"-"+i.endSN+"]"),r===this.trackId&&(this.retryCount=0,this.playlistLoaded(r,e,n))}else this.warn("Invalid audio track id "+r)},u.onLevelLoading=function(t,e){this.switchLevel(e.level)},u.onLevelSwitching=function(t,e){this.switchLevel(e.level)},u.switchLevel=function(t){var e=this.hls.levels[t];if(null!=e&&e.audioGroupIds){var r=e.audioGroupIds[e.urlId];if(this.groupId!==r){this.groupId=r;var i=this.tracks.filter((function(t){return!r||t.groupId===r}));this.selectDefaultTrack&&!i.some((function(t){return t.default}))&&(this.selectDefaultTrack=!1),this.tracksInGroup=i;var a={audioTracks:i};this.log("Updating audio tracks, "+i.length+' track(s) found in "'+r+'" group-id'),this.hls.trigger(n.a.AUDIO_TRACKS_UPDATED,a),this.selectInitialTrack()}}},u.onError=function(e,r){t.prototype.onError.call(this,e,r),!r.fatal&&r.context&&r.context.type===k.a.AUDIO_TRACK&&r.context.id===this.trackId&&r.context.groupId===this.groupId&&this.retryLoadingOrFail(r)},u.setAudioTrack=function(t){var e=this.tracksInGroup;if(t<0||t>=e.length)this.warn("Invalid id passed to audio-track controller");else{this.clearTimer();var r=e[this.trackId];this.log("Now switching to audio-track index "+t);var i=e[t],a=i.id,s=i.groupId,o=void 0===s?"":s,l=i.name,u=i.type,h=i.url;if(this.trackId=t,this.trackName=l,this.selectDefaultTrack=!1,this.hls.trigger(n.a.AUDIO_TRACK_SWITCHING,{id:a,groupId:o,name:l,type:u,url:h}),!i.details||i.details.live){var d=this.switchParams(i.url,null==r?void 0:r.details);this.loadPlaylist(d)}}},u.selectInitialTrack=function(){this.tracksInGroup;var t=this.trackName,e=this.findTrackId(t)||this.findTrackId();-1!==e?this.setAudioTrack(e):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(n.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},u.findTrackId=function(t){for(var e=this.tracksInGroup,r=0;r<e.length;r++){var i=e[r];if((!this.selectDefaultTrack||i.default)&&(!t||t===i.name))return i.id}return-1},u.loadPlaylist=function(t){var e=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(e)){var r=e.id,i=e.groupId,a=e.url;if(t)try{a=t.addDirectives(a)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("loading audio-track playlist for id: "+r),this.clearTimer(),this.hls.trigger(n.a.AUDIO_TRACK_LOADING,{url:a,id:r,groupId:i,deliveryDirectives:t||null})}},a=i,(o=[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(t){this.selectDefaultTrack=!1,this.setAudioTrack(t)}}])&&he(a.prototype,o),l&&he(a,l),i}(z);function fe(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function ge(t,e){return(ge=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var ve=function(t){var e,r;function i(e,r){var i;return(i=t.call(this,e,r,"[subtitle-stream-controller]")||this).levels=[],i.currentTrackId=-1,i.tracksBuffered=[],i._registerListeners(),i}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,ge(e,r);var a,s,l,u=i.prototype;return u._registerListeners=function(){var t=this.hls;t.on(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(n.a.ERROR,this.onError,this),t.on(n.a.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(n.a.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on(n.a.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(n.a.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this)},u._unregisterListeners=function(){var t=this.hls;t.off(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(n.a.ERROR,this.onError,this),t.off(n.a.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(n.a.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off(n.a.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(n.a.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this)},u.startLoad=function(){this.stopLoad(),this.state=Ot;var t=this.levels[this.currentTrackId];null!=t&&t.details&&(this.setInterval(500),this.tick())},u.onHandlerDestroyed=function(){this._unregisterListeners(),t.prototype.onHandlerDestroyed.call(this)},u.onSubtitleFragProcessed=function(t,e){var r=e.frag,i=e.success;if(this.fragPrevious=r,this.state=Ot,i){var a=this.tracksBuffered[this.currentTrackId];if(a){for(var n,s=r.start,o=0;o<a.length;o++)if(s>=a[o].start&&s<=a[o].end){n=a[o];break}var l=r.start+r.duration;n?n.end=l:(n={start:s,end:l},a.push(n))}}},u.onError=function(t,e){var r,i=e.frag;i&&i.type===k.b.SUBTITLE&&(null!==(r=this.fragCurrent)&&void 0!==r&&r.loader&&this.fragCurrent.loader.abort(),this.state=Ot)},u.onSubtitleTracksUpdated=function(t,e){var r=this,i=e.subtitleTracks;this.tracksBuffered=[],this.levels=i.map((function(t){return new j(t)})),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach((function(t){r.tracksBuffered[t.id]=[]})),this.mediaBuffer=null},u.onSubtitleTrackSwitch=function(t,e){if(this.currentTrackId=e.id,this.levels.length&&-1!==this.currentTrackId){var r=this.levels[this.currentTrackId];null!=r&&r.details?(this.mediaBuffer=this.mediaBufferTimeRanges,this.setInterval(500)):this.mediaBuffer=null}else this.clearInterval()},u.onSubtitleTrackLoaded=function(t,e){var r,i=e.id,a=e.details,n=this.currentTrackId,s=this.levels;if(s.length&&a){var o=s[n];if(!(i>=s.length||i!==n)&&o){if(this.mediaBuffer=this.mediaBufferTimeRanges,a.live||null!==(r=o.details)&&void 0!==r&&r.live){if(a.deltaUpdateFailed)return;this.alignPlaylists(a,o.details)}o.details=a,this.levelLastLoaded=i,this.setInterval(500)}}},u._handleFragmentLoadComplete=function(t){var e=t.frag,r=t.payload,i=e.decryptdata,a=this.hls;if(!this.fragContextChanged(e)&&r&&r.byteLength>0&&i&&i.key&&i.iv&&"AES-128"===i.method){var s=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(r),i.key.buffer,i.iv.buffer).then((function(t){var r=performance.now();a.trigger(n.a.FRAG_DECRYPTED,{frag:e,payload:t,stats:{tstart:s,tdecrypt:r}})}))}},u.doTick=function(){if(this.media){if(this.state===Ot){var t,e=this.config,r=this.currentTrackId,i=this.fragmentTracker,a=this.media,s=this.levels;if(!s.length||!s[r]||!s[r].details)return;var l=e.maxBufferHole,u=e.maxFragLookUpTolerance,h=Math.min(e.maxBufferLength,e.maxMaxBufferLength),d=ot.bufferedInfo(this.mediaBufferTimeRanges,a.currentTime,l),c=d.end;if(d.len>h)return;var f,g=s[r].details,v=g.fragments,p=v.length,m=v[p-1].start+v[p-1].duration,y=this.fragPrevious;c<m?(y&&g.hasProgramDateTime&&(f=gt(v,y.endProgramDateTime,u)),f||(f=vt(y,v,c,u))):f=v[p-1],null!==(t=f)&&void 0!==t&&t.encrypted?(o.b.log("Loading key for "+f.sn),this.state=xt,this.hls.trigger(n.a.KEY_LOADING,{frag:f})):f&&i.getState(f)===Z.NOT_LOADED&&this.loadFragment(f,g,c)}}else this.state=Ot},u.loadFragment=function(e,r,i){this.fragCurrent=e,t.prototype.loadFragment.call(this,e,r,i)},a=i,(s=[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}])&&fe(a.prototype,s),l&&fe(a,l),i}(Vt);function pe(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function me(t,e){return(me=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function ye(t){for(var e=[],r=0;r<t.length;r++){var i=t[r];"subtitles"===i.kind&&i.label&&e.push(t[r])}return e}var Te,Ee=function(t){var e,r;function i(e){var r;return(r=t.call(this,e,"[subtitle-track-controller]")||this).media=null,r.tracks=[],r.groupId=null,r.tracksInGroup=[],r.trackId=-1,r.selectDefaultTrack=!0,r.queuedDefaultTrack=-1,r.trackChangeListener=function(){return r.onTextTracksChanged()},r.useTextTrackPolling=!1,r.subtitlePollingInterval=-1,r.subtitleDisplay=!0,r.registerListeners(),r}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,me(e,r);var a,s,o,l=i.prototype;return l.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=null,t.prototype.destroy.call(this)},l.registerListeners=function(){var t=this.hls;t.on(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.on(n.a.MANIFEST_PARSED,this.onManifestParsed,this),t.on(n.a.LEVEL_LOADING,this.onLevelLoading,this),t.on(n.a.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(n.a.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(n.a.ERROR,this.onError,this)},l.unregisterListeners=function(){var t=this.hls;t.off(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.off(n.a.MANIFEST_PARSED,this.onManifestParsed,this),t.off(n.a.LEVEL_LOADING,this.onLevelLoading,this),t.off(n.a.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(n.a.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(n.a.ERROR,this.onError,this)},l.onMediaAttached=function(t,e){var r=this;this.media=e.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?(self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval((function(){r.trackChangeListener()}),500)):this.media.textTracks.addEventListener("change",this.trackChangeListener))},l.onMediaDetaching=function(){this.media&&(this.useTextTrackPolling?self.clearInterval(this.subtitlePollingInterval):this.media.textTracks.removeEventListener("change",this.trackChangeListener),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),ye(this.media.textTracks).forEach((function(t){x(t)})),this.subtitleTrack=-1,this.media=null)},l.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},l.onManifestParsed=function(t,e){this.tracks=e.subtitleTracks},l.onSubtitleTrackLoaded=function(t,e){var r=e.id,i=e.details,a=this.trackId,n=this.tracksInGroup[a];if(n){var s=n.details;n.details=e.details,this.log("subtitle track "+r+" loaded ["+i.startSN+"-"+i.endSN+"]"),r===this.trackId&&(this.retryCount=0,this.playlistLoaded(r,e,s))}else this.warn("Invalid subtitle track id "+r)},l.onLevelLoading=function(t,e){this.switchLevel(e.level)},l.onLevelSwitching=function(t,e){this.switchLevel(e.level)},l.switchLevel=function(t){var e=this.hls.levels[t];if(null!=e&&e.textGroupIds){var r=e.textGroupIds[e.urlId];if(this.groupId!==r){var i=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,a=this.tracks.filter((function(t){return!r||t.groupId===r}));this.tracksInGroup=a;var s=this.findTrackId(null==i?void 0:i.name)||this.findTrackId();this.groupId=r;var o={subtitleTracks:a};this.log("Updating subtitle tracks, "+a.length+' track(s) found in "'+r+'" group-id'),this.hls.trigger(n.a.SUBTITLE_TRACKS_UPDATED,o),-1!==s&&this.setSubtitleTrack(s,i)}}},l.findTrackId=function(t){for(var e=this.tracksInGroup,r=0;r<e.length;r++){var i=e[r];if((!this.selectDefaultTrack||i.default)&&(!t||t===i.name))return i.id}return-1},l.onError=function(e,r){t.prototype.onError.call(this,e,r),!r.fatal&&r.context&&r.context.type===k.a.SUBTITLE_TRACK&&r.context.id===this.trackId&&r.context.groupId===this.groupId&&this.retryLoadingOrFail(r)},l.loadPlaylist=function(t){var e=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(e)){var r=e.id,i=e.groupId,a=e.url;if(t)try{a=t.addDirectives(a)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("Loading subtitle playlist for id "+r),this.hls.trigger(n.a.SUBTITLE_TRACK_LOADING,{url:a,id:r,groupId:i,deliveryDirectives:t||null})}},l.toggleTrackModes=function(t){var e=this,r=this.media,i=this.subtitleDisplay,a=this.trackId;if(r){var n=ye(r.textTracks),s=n.filter((function(t){return t.groupId===e.groupId}));if(-1===t)[].slice.call(n).forEach((function(t){t.mode="disabled"}));else{var o=s[a];o&&(o.mode="disabled")}var l=s[t];l&&(l.mode=i?"showing":"hidden")}},l.setSubtitleTrack=function(t,e){var r,i=this.tracksInGroup;if(this.media){if(this.trackId!==t&&this.toggleTrackModes(t),!(this.trackId===t&&(-1===t||null!==(r=i[t])&&void 0!==r&&r.details)||t<-1||t>=i.length)){this.clearTimer();var a=i[t];if(this.log("Switching to subtitle track "+t),this.trackId=t,a){var s=a.id,o=a.groupId,l=void 0===o?"":o,u=a.name,h=a.type,d=a.url;this.hls.trigger(n.a.SUBTITLE_TRACK_SWITCH,{id:s,groupId:l,name:u,type:h,url:d});var c=this.switchParams(a.url,null==e?void 0:e.details);this.loadPlaylist(c)}else this.hls.trigger(n.a.SUBTITLE_TRACK_SWITCH,{id:t})}}else this.queuedDefaultTrack=t},l.onTextTracksChanged=function(){if(this.media&&this.hls.config.renderTextTracksNatively){for(var t=-1,e=ye(this.media.textTracks),r=0;r<e.length;r++)if("hidden"===e[r].mode)t=r;else if("showing"===e[r].mode){t=r;break}this.subtitleTrack=t}},a=i,(s=[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(t){this.selectDefaultTrack=!1;var e=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(t,e)}}])&&pe(a.prototype,s),o&&pe(a,o),i}(z),be=function(){function t(t){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=t}var e=t.prototype;return e.append=function(t,e){var r=this.queues[e];r.push(t),1===r.length&&this.buffers[e]&&this.executeNext(e)},e.insertAbort=function(t,e){this.queues[e].unshift(t),this.executeNext(e)},e.appendBlocker=function(t){var e,r=new Promise((function(t){e=t})),i={execute:e,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(i,t),r},e.executeNext=function(t){var e=this.buffers,r=this.queues,i=e[t],a=r[t];if(a.length){var n=a[0];try{n.execute()}catch(t){o.b.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),n.onError(t),i&&i.updating||a.shift()}}},e.shiftAndExecuteNext=function(t){this.queues[t].shift(),this.executeNext(t)},e.current=function(t){return this.queues[t][0]},t}(),Se=Wt(),Le=/([ha]vc.)(?:\.[^.,]+)+/,Ae=function(){function t(t){var e=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var t=e.hls,r=e.media,i=e.mediaSource;o.b.log("[buffer-controller]: Media source opened"),r&&(e.updateMediaElementDuration(),t.trigger(n.a.MEDIA_ATTACHED,{media:r})),i&&i.removeEventListener("sourceopen",e._onMediaSourceOpen),e.checkPendingTracks()},this._onMediaSourceClose=function(){o.b.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){o.b.log("[buffer-controller]: Media source ended")},this.hls=t,this._initSourceBuffer(),this.registerListeners()}var e=t.prototype;return e.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},e.destroy=function(){this.unregisterListeners(),this.details=null},e.registerListeners=function(){var t=this.hls;t.on(n.a.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(n.a.MANIFEST_PARSED,this.onManifestParsed,this),t.on(n.a.BUFFER_RESET,this.onBufferReset,this),t.on(n.a.BUFFER_APPENDING,this.onBufferAppending,this),t.on(n.a.BUFFER_CODECS,this.onBufferCodecs,this),t.on(n.a.BUFFER_EOS,this.onBufferEos,this),t.on(n.a.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(n.a.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(n.a.FRAG_PARSED,this.onFragParsed,this),t.on(n.a.FRAG_CHANGED,this.onFragChanged,this)},e.unregisterListeners=function(){var t=this.hls;t.off(n.a.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(n.a.MANIFEST_PARSED,this.onManifestParsed,this),t.off(n.a.BUFFER_RESET,this.onBufferReset,this),t.off(n.a.BUFFER_APPENDING,this.onBufferAppending,this),t.off(n.a.BUFFER_CODECS,this.onBufferCodecs,this),t.off(n.a.BUFFER_EOS,this.onBufferEos,this),t.off(n.a.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(n.a.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(n.a.FRAG_PARSED,this.onFragParsed,this),t.off(n.a.FRAG_CHANGED,this.onFragChanged,this)},e._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new be(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},e.onManifestParsed=function(t,e){var r=2;(e.audio&&!e.video||!e.altAudio)&&(r=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=r,this.details=null,o.b.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},e.onMediaAttaching=function(t,e){var r=this.media=e.media;if(r&&Se){var i=this.mediaSource=new Se;i.addEventListener("sourceopen",this._onMediaSourceOpen),i.addEventListener("sourceended",this._onMediaSourceEnded),i.addEventListener("sourceclose",this._onMediaSourceClose),r.src=self.URL.createObjectURL(i),this._objectUrl=r.src}},e.onMediaDetaching=function(){var t=this.media,e=this.mediaSource,r=this._objectUrl;if(e){if(o.b.log("[buffer-controller]: media source detaching"),"open"===e.readyState)try{e.endOfStream()}catch(t){o.b.warn("[buffer-controller]: onMediaDetaching: "+t.message+" while calling endOfStream")}this.onBufferReset(),e.removeEventListener("sourceopen",this._onMediaSourceOpen),e.removeEventListener("sourceended",this._onMediaSourceEnded),e.removeEventListener("sourceclose",this._onMediaSourceClose),t&&(r&&self.URL.revokeObjectURL(r),t.src===r?(t.removeAttribute("src"),t.load()):o.b.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(n.a.MEDIA_DETACHED,void 0)},e.onBufferReset=function(){var t=this;this.getSourceBufferTypes().forEach((function(e){var r=t.sourceBuffer[e];try{r&&(t.removeBufferListeners(e),t.mediaSource&&t.mediaSource.removeSourceBuffer(r),t.sourceBuffer[e]=void 0)}catch(t){o.b.warn("[buffer-controller]: Failed to reset the "+e+" buffer",t)}})),this._initSourceBuffer()},e.onBufferCodecs=function(t,e){var r=this,i=this.getSourceBufferTypes().length;Object.keys(e).forEach((function(t){if(i){var a=r.tracks[t];if(a&&"function"==typeof a.buffer.changeType){var n=e[t],s=n.codec,o=n.levelCodec,l=n.container;if((a.levelCodec||a.codec).replace(Le,"$1")!==(o||s).replace(Le,"$1")){var u=l+";codecs="+(o||s);r.appendChangeType(t,u)}}}else r.pendingTracks[t]=e[t]})),i||(this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},e.appendChangeType=function(t,e){var r=this,i=this.operationQueue,a={execute:function(){var a=r.sourceBuffer[t];a&&(o.b.log("[buffer-controller]: changing "+t+" sourceBuffer type to "+e),a.changeType(e)),i.shiftAndExecuteNext(t)},onStart:function(){},onComplete:function(){},onError:function(e){o.b.warn("[buffer-controller]: Failed to change "+t+" SourceBuffer type",e)}};i.append(a,t)},e.onBufferAppending=function(t,e){var r=this,i=this.hls,a=this.operationQueue,l=this.tracks,u=e.data,h=e.type,d=e.frag,c=e.part,f=e.chunkMeta,g=f.buffering[h],v=self.performance.now();g.start=v;var p=d.stats.buffering,m=c?c.stats.buffering:null;0===p.start&&(p.start=v),m&&0===m.start&&(m.start=v);var y=l.audio,T="audio"===h&&1===f.id&&"audio/mpeg"===(null==y?void 0:y.container),E={execute:function(){if(g.executeStart=self.performance.now(),T){var t=r.sourceBuffer[h];if(t){var e=d.start-t.timestampOffset;Math.abs(e)>=.1&&(o.b.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+d.start+" (delta: "+e+") sn: "+d.sn+")"),t.timestampOffset=d.start)}}r.appendExecutor(u,h)},onStart:function(){},onComplete:function(){var t=self.performance.now();g.executeEnd=g.end=t,0===p.first&&(p.first=t),m&&0===m.first&&(m.first=t);var e=r.sourceBuffer,i={};for(var a in e)i[a]=ot.getBuffered(e[a]);r.appendError=0,r.hls.trigger(n.a.BUFFER_APPENDED,{type:h,frag:d,part:c,chunkMeta:f,parent:d.type,timeRanges:i})},onError:function(t){o.b.error("[buffer-controller]: Error encountered while trying to append to the "+h+" SourceBuffer",t);var e={type:s.b.MEDIA_ERROR,parent:d.type,details:s.a.BUFFER_APPEND_ERROR,err:t,fatal:!1};t.code===DOMException.QUOTA_EXCEEDED_ERR?e.details=s.a.BUFFER_FULL_ERROR:(r.appendError++,e.details=s.a.BUFFER_APPEND_ERROR,r.appendError>i.config.appendErrorMaxRetry&&(o.b.error("[buffer-controller]: Failed "+i.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),e.fatal=!0)),i.trigger(n.a.ERROR,e)}};a.append(E,h)},e.onBufferFlushing=function(t,e){var r=this,i=this.operationQueue,a=function(t){return{execute:r.removeExecutor.bind(r,t,e.startOffset,e.endOffset),onStart:function(){},onComplete:function(){r.hls.trigger(n.a.BUFFER_FLUSHED,{type:t})},onError:function(e){o.b.warn("[buffer-controller]: Failed to remove from "+t+" SourceBuffer",e)}}};e.type?i.append(a(e.type),e.type):this.getSourceBufferTypes().forEach((function(t){i.append(a(t),t)}))},e.onFragParsed=function(t,e){var r=this,i=e.frag,a=e.part,s=[],l=a?a.elementaryStreams:i.elementaryStreams;l[u.a.AUDIOVIDEO]?s.push("audiovideo"):(l[u.a.AUDIO]&&s.push("audio"),l[u.a.VIDEO]&&s.push("video"));0===s.length&&o.b.warn("Fragments must have at least one ElementaryStreamType set. type: "+i.type+" level: "+i.level+" sn: "+i.sn),this.blockBuffers((function(){var t=self.performance.now();i.stats.buffering.end=t,a&&(a.stats.buffering.end=t);var e=a?a.stats:i.stats;r.hls.trigger(n.a.FRAG_BUFFERED,{frag:i,part:a,stats:e,id:i.type})}),s)},e.onFragChanged=function(t,e){this.flushBackBuffer()},e.onBufferEos=function(t,e){var r=this;this.getSourceBufferTypes().reduce((function(t,i){var a=r.sourceBuffer[i];return e.type&&e.type!==i||a&&!a.ended&&(a.ended=!0,o.b.log("[buffer-controller]: "+i+" sourceBuffer now EOS")),t&&!(a&&!a.ended)}),!0)&&this.blockBuffers((function(){var t=r.mediaSource;t&&"open"===t.readyState&&t.endOfStream()}))},e.onLevelUpdated=function(t,e){var r=e.details;r.fragments.length&&(this.details=r,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())},e.flushBackBuffer=function(){var t=this.hls,e=this.details,r=this.media,i=this.sourceBuffer;if(r&&null!==e){var s=this.getSourceBufferTypes();if(s.length){var o=e.live&&null!==t.config.liveBackBufferLength?t.config.liveBackBufferLength:t.config.backBufferLength;if(Object(a.a)(o)&&!(o<0)){var l=r.currentTime,u=e.levelTargetDuration,h=Math.max(o,u),d=Math.floor(l/u)*u-h;s.forEach((function(r){var a=i[r];if(a){var s=ot.getBuffered(a);s.length>0&&d>s.start(0)&&(t.trigger(n.a.BACK_BUFFER_REACHED,{bufferEnd:d}),e.live&&t.trigger(n.a.LIVE_BACK_BUFFER_REACHED,{bufferEnd:d}),t.trigger(n.a.BUFFER_FLUSHING,{startOffset:0,endOffset:d,type:r}))}}))}}}},e.updateMediaElementDuration=function(){if(this.details&&this.media&&this.mediaSource&&"open"===this.mediaSource.readyState){var t=this.details,e=this.hls,r=this.media,i=this.mediaSource,n=t.fragments[0].start+t.totalduration,s=r.duration,l=Object(a.a)(i.duration)?i.duration:0;t.live&&e.config.liveDurationInfinity?(o.b.log("[buffer-controller]: Media Source duration is set to Infinity"),i.duration=1/0,this.updateSeekableRange(t)):(n>l&&n>s||!Object(a.a)(s))&&(o.b.log("[buffer-controller]: Updating Media Source duration to "+n.toFixed(3)),i.duration=n)}},e.updateSeekableRange=function(t){var e=this.mediaSource,r=t.fragments;if(r.length&&t.live&&null!=e&&e.setLiveSeekableRange){var i=Math.max(0,r[0].start),a=Math.max(i,i+t.totalduration);e.setLiveSeekableRange(i,a)}},e.checkPendingTracks=function(){var t=this.bufferCodecEventsExpected,e=this.operationQueue,r=this.pendingTracks,i=Object.keys(r).length;if(i&&!t||2===i){this.createSourceBuffers(r),this.pendingTracks={};var a=this.getSourceBufferTypes();if(0===a.length)return void this.hls.trigger(n.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});a.forEach((function(t){e.executeNext(t)}))}},e.createSourceBuffers=function(t){var e=this.sourceBuffer,r=this.mediaSource;if(!r)throw Error("createSourceBuffers called when mediaSource was null");var i=0;for(var a in t)if(!e[a]){var l=t[a];if(!l)throw Error("source buffer exists for track "+a+", however track does not");var u=l.levelCodec||l.codec,h=l.container+";codecs="+u;o.b.log("[buffer-controller]: creating sourceBuffer("+h+")");try{var d=e[a]=r.addSourceBuffer(h),c=a;this.addBufferListener(c,"updatestart",this._onSBUpdateStart),this.addBufferListener(c,"updateend",this._onSBUpdateEnd),this.addBufferListener(c,"error",this._onSBUpdateError),this.tracks[a]={buffer:d,codec:u,container:l.container,levelCodec:l.levelCodec,id:l.id},i++}catch(t){o.b.error("[buffer-controller]: error while trying to add sourceBuffer: "+t.message),this.hls.trigger(n.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:t,mimeType:h})}}i&&this.hls.trigger(n.a.BUFFER_CREATED,{tracks:this.tracks})},e._onSBUpdateStart=function(t){this.operationQueue.current(t).onStart()},e._onSBUpdateEnd=function(t){var e=this.operationQueue;e.current(t).onComplete(),e.shiftAndExecuteNext(t)},e._onSBUpdateError=function(t,e){o.b.error("[buffer-controller]: "+t+" SourceBuffer error",e),this.hls.trigger(n.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.BUFFER_APPENDING_ERROR,fatal:!1});var r=this.operationQueue.current(t);r&&r.onError(e)},e.removeExecutor=function(t,e,r){var i=this.media,n=this.mediaSource,s=this.operationQueue,l=this.sourceBuffer[t];if(!i||!n||!l)return o.b.warn("[buffer-controller]: Attempting to remove from the "+t+" SourceBuffer, but it does not exist"),void s.shiftAndExecuteNext(t);var u=Object(a.a)(i.duration)?i.duration:1/0,h=Object(a.a)(n.duration)?n.duration:1/0,d=Math.max(0,e),c=Math.min(r,u,h);c>d?(o.b.log("[buffer-controller]: Removing ["+d+","+c+"] from the "+t+" SourceBuffer"),l.remove(d,c)):s.shiftAndExecuteNext(t)},e.appendExecutor=function(t,e){var r=this.operationQueue,i=this.sourceBuffer[e];if(!i)return o.b.warn("[buffer-controller]: Attempting to append to the "+e+" SourceBuffer, but it does not exist"),void r.shiftAndExecuteNext(e);i.ended=!1,i.appendBuffer(t)},e.blockBuffers=function(t,e){var r=this;if(void 0===e&&(e=this.getSourceBufferTypes()),!e.length)return o.b.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),void Promise.resolve(t);var i=this.operationQueue,a=e.map((function(t){return i.appendBlocker(t)}));Promise.all(a).then((function(){t(),e.forEach((function(t){var e=r.sourceBuffer[t];e&&e.updating||i.shiftAndExecuteNext(t)}))}))},e.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},e.addBufferListener=function(t,e,r){var i=this.sourceBuffer[t];if(i){var a=r.bind(this,t);this.listeners[t].push({event:e,listener:a}),i.addEventListener(e,a)}},e.removeBufferListeners=function(t){var 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Re.hasOwnProperty(t)&&(e=Re[t]),String.fromCharCode(e)},ke={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},_e={17:2,18:4,21:6,22:8,23:10,19:13,20:15},Ie={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},Ce={25:2,26:4,29:6,30:8,31:10,27:13,28:15},we=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];!function(t){t[t.ERROR=0]="ERROR",t[t.TEXT=1]="TEXT",t[t.WARNING=2]="WARNING",t[t.INFO=2]="INFO",t[t.DEBUG=3]="DEBUG",t[t.DATA=3]="DATA"}(Te||(Te={}));var Oe=function(){function t(){this.time=null,this.verboseLevel=Te.ERROR}return t.prototype.log=function(t,e){this.verboseLevel>=t&&o.b.log(this.time+" ["+t+"] "+e)},t}(),xe=function(t){for(var e=[],r=0;r<t.length;r++)e.push(t[r].toString(16));return e},Pe=function(){function t(t,e,r,i,a){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=t||"white",this.underline=e||!1,this.italics=r||!1,this.background=i||"black",this.flash=a||!1}var e=t.prototype;return e.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},e.setStyles=function(t){for(var e=["foreground","underline","italics","background","flash"],r=0;r<e.length;r++){var i=e[r];t.hasOwnProperty(i)&&(this[i]=t[i])}},e.isDefault=function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash},e.equals=function(t){return this.foreground===t.foreground&&this.underline===t.underline&&this.italics===t.italics&&this.background===t.background&&this.flash===t.flash},e.copy=function(t){this.foreground=t.foreground,this.underline=t.underline,this.italics=t.italics,this.background=t.background,this.flash=t.flash},e.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},t}(),Me=function(){function t(t,e,r,i,a,n){this.uchar=void 0,this.penState=void 0,this.uchar=t||" ",this.penState=new Pe(e,r,i,a,n)}var e=t.prototype;return e.reset=function(){this.uchar=" ",this.penState.reset()},e.setChar=function(t,e){this.uchar=t,this.penState.copy(e)},e.setPenState=function(t){this.penState.copy(t)},e.equals=function(t){return this.uchar===t.uchar&&this.penState.equals(t.penState)},e.copy=function(t){this.uchar=t.uchar,this.penState.copy(t.penState)},e.isEmpty=function(){return" "===this.uchar&&this.penState.isDefault()},t}(),Fe=function(){function t(t){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var e=0;e<100;e++)this.chars.push(new Me);this.logger=t,this.pos=0,this.currPenState=new Pe}var e=t.prototype;return e.equals=function(t){for(var e=!0,r=0;r<100;r++)if(!this.chars[r].equals(t.chars[r])){e=!1;break}return e},e.copy=function(t){for(var e=0;e<100;e++)this.chars[e].copy(t.chars[e])},e.isEmpty=function(){for(var t=!0,e=0;e<100;e++)if(!this.chars[e].isEmpty()){t=!1;break}return t},e.setCursor=function(t){this.pos!==t&&(this.pos=t),this.pos<0?(this.logger.log(Te.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>100&&(this.logger.log(Te.DEBUG,"Too large cursor position "+this.pos),this.pos=100)},e.moveCursor=function(t){var e=this.pos+t;if(t>1)for(var r=this.pos+1;r<e+1;r++)this.chars[r].setPenState(this.currPenState);this.setCursor(e)},e.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},e.insertChar=function(t){t>=144&&this.backSpace();var e=De(t);this.pos>=100?this.logger.log(Te.ERROR,"Cannot insert "+t.toString(16)+" ("+e+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(e,this.currPenState),this.moveCursor(1))},e.clearFromPos=function(t){var e;for(e=t;e<100;e++)this.chars[e].reset()},e.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},e.clearToEndOfRow=function(){this.clearFromPos(this.pos)},e.getTextString=function(){for(var t=[],e=!0,r=0;r<100;r++){var i=this.chars[r].uchar;" "!==i&&(e=!1),t.push(i)}return e?"":t.join("")},e.setPenStyles=function(t){this.currPenState.setStyles(t),this.chars[this.pos].setPenState(this.currPenState)},t}(),Ne=function(){function t(t){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var e=0;e<15;e++)this.rows.push(new Fe(t));this.logger=t,this.currRow=14,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var e=t.prototype;return e.reset=function(){for(var t=0;t<15;t++)this.rows[t].clear();this.currRow=14},e.equals=function(t){for(var e=!0,r=0;r<15;r++)if(!this.rows[r].equals(t.rows[r])){e=!1;break}return e},e.copy=function(t){for(var e=0;e<15;e++)this.rows[e].copy(t.rows[e])},e.isEmpty=function(){for(var t=!0,e=0;e<15;e++)if(!this.rows[e].isEmpty()){t=!1;break}return t},e.backSpace=function(){this.rows[this.currRow].backSpace()},e.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},e.insertChar=function(t){this.rows[this.currRow].insertChar(t)},e.setPen=function(t){this.rows[this.currRow].setPenStyles(t)},e.moveCursor=function(t){this.rows[this.currRow].moveCursor(t)},e.setCursor=function(t){this.logger.log(Te.INFO,"setCursor: "+t),this.rows[this.currRow].setCursor(t)},e.setPAC=function(t){this.logger.log(Te.INFO,"pacData = "+JSON.stringify(t));var e=t.row-1;if(this.nrRollUpRows&&e<this.nrRollUpRows-1&&(e=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==e){for(var r=0;r<15;r++)this.rows[r].clear();var i=this.currRow+1-this.nrRollUpRows,a=this.lastOutputScreen;if(a){var n=a.rows[i].cueStartTime,s=this.logger.time;if(n&&null!==s&&n<s)for(var o=0;o<this.nrRollUpRows;o++)this.rows[e-this.nrRollUpRows+o+1].copy(a.rows[i+o])}}this.currRow=e;var l=this.rows[this.currRow];if(null!==t.indent){var u=t.indent,h=Math.max(u-1,0);l.setCursor(t.indent),t.color=l.chars[h].penState.foreground}var d={foreground:t.color,underline:t.underline,italics:t.italics,background:"black",flash:!1};this.setPen(d)},e.setBkgData=function(t){this.logger.log(Te.INFO,"bkgData = "+JSON.stringify(t)),this.backSpace(),this.setPen(t),this.insertChar(32)},e.setRollUpRows=function(t){this.nrRollUpRows=t},e.rollUp=function(){if(null!==this.nrRollUpRows){this.logger.log(Te.TEXT,this.getDisplayText());var t=this.currRow+1-this.nrRollUpRows,e=this.rows.splice(t,1)[0];e.clear(),this.rows.splice(this.currRow,0,e),this.logger.log(Te.INFO,"Rolling up")}else this.logger.log(Te.DEBUG,"roll_up but nrRollUpRows not set yet")},e.getDisplayText=function(t){t=t||!1;for(var e=[],r="",i=-1,a=0;a<15;a++){var n=this.rows[a].getTextString();n&&(i=a+1,t?e.push("Row "+i+": '"+n+"'"):e.push(n.trim()))}return e.length>0&&(r=t?"["+e.join(" | ")+"]":e.join("\n")),r},e.getTextAndFormat=function(){return this.rows},t}(),Ue=function(){function t(t,e,r){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=t,this.outputFilter=e,this.mode=null,this.verbose=0,this.displayedMemory=new Ne(r),this.nonDisplayedMemory=new Ne(r),this.lastOutputScreen=new Ne(r),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=r}var e=t.prototype;return e.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},e.getHandler=function(){return this.outputFilter},e.setHandler=function(t){this.outputFilter=t},e.setPAC=function(t){this.writeScreen.setPAC(t)},e.setBkgData=function(t){this.writeScreen.setBkgData(t)},e.setMode=function(t){t!==this.mode&&(this.mode=t,this.logger.log(Te.INFO,"MODE="+t),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=t)},e.insertChars=function(t){for(var e=0;e<t.length;e++)this.writeScreen.insertChar(t[e]);var r=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(Te.INFO,r+": 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Captioning"),this.setMode("MODE_PAINT-ON")},e.ccTR=function(){this.logger.log(Te.INFO,"TR"),this.setMode("MODE_TEXT")},e.ccRTD=function(){this.logger.log(Te.INFO,"RTD"),this.setMode("MODE_TEXT")},e.ccEDM=function(){this.logger.log(Te.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},e.ccCR=function(){this.logger.log(Te.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},e.ccENM=function(){this.logger.log(Te.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},e.ccEOC=function(){if(this.logger.log(Te.INFO,"EOC - End Of Caption"),"MODE_POP-ON"===this.mode){var t=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=t,this.writeScreen=this.nonDisplayedMemory,this.logger.log(Te.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},e.ccTO=function(t){this.logger.log(Te.INFO,"TO("+t+") - Tab Offset"),this.writeScreen.moveCursor(t)},e.ccMIDROW=function(t){var e={flash:!1};if(e.underline=t%2==1,e.italics=t>=46,e.italics)e.foreground="white";else{var r=Math.floor(t/2)-16;e.foreground=["white","green","blue","cyan","red","yellow","magenta"][r]}this.logger.log(Te.INFO,"MIDROW: "+JSON.stringify(e)),this.writeScreen.setPen(e)},e.outputDataUpdate=function(t){void 0===t&&(t=!1);var e=this.logger.time;null!==e&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,e,this.lastOutputScreen),t&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:e):this.cueStartTime=e,this.lastOutputScreen.copy(this.displayedMemory))},e.cueSplitAtTime=function(t){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,t,this.displayedMemory),this.cueStartTime=t))},t}();function Be(t,e,r){r.a=t,r.b=e}function Ge(t,e,r){return r.a===t&&r.b===e}var Ke=function(){function t(t,e,r){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var i=new Oe;this.channels=[null,new Ue(t,e,i),new Ue(t+1,r,i)],this.cmdHistory={a:null,b:null},this.logger=i}var e=t.prototype;return e.getHandler=function(t){return this.channels[t].getHandler()},e.setHandler=function(t,e){this.channels[t].setHandler(e)},e.addData=function(t,e){var r,i,a,n=!1;this.logger.time=t;for(var s=0;s<e.length;s+=2)if(i=127&e[s],a=127&e[s+1],0!==i||0!==a){if(this.logger.log(Te.DATA,"["+xe([e[s],e[s+1]])+"] -> ("+xe([i,a])+")"),(r=this.parseCmd(i,a))||(r=this.parseMidrow(i,a)),r||(r=this.parsePAC(i,a)),r||(r=this.parseBackgroundAttributes(i,a)),!r&&(n=this.parseChars(i,a))){var o=this.currentChannel;if(o&&o>0)this.channels[o].insertChars(n);else this.logger.log(Te.WARNING,"No channel found yet. 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Ke(3,i,a)}t.on(n.a.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.on(n.a.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(n.a.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(n.a.FRAG_LOADING,this.onFragLoading,this),t.on(n.a.FRAG_LOADED,this.onFragLoaded,this),t.on(n.a.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.on(n.a.FRAG_DECRYPTED,this.onFragDecrypted,this),t.on(n.a.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(n.a.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.on(n.a.BUFFER_FLUSHING,this.onBufferFlushing,this)}var e=t.prototype;return e.destroy=function(){var t=this.hls;t.off(n.a.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.off(n.a.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(n.a.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(n.a.FRAG_LOADING,this.onFragLoading,this),t.off(n.a.FRAG_LOADED,this.onFragLoaded,this),t.off(n.a.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.off(n.a.FRAG_DECRYPTED,this.onFragDecrypted,this),t.off(n.a.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(n.a.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.off(n.a.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},e.addCues=function(t,e,r,i,a){for(var s,o,l,u,h=!1,d=a.length;d--;){var c=a[d],f=(s=c[0],o=c[1],l=e,u=r,Math.min(o,u)-Math.max(s,l));if(f>=0&&(c[0]=Math.min(c[0],e),c[1]=Math.max(c[1],r),h=!0,f/(r-e)>.5))return}if(h||a.push([e,r]),this.config.renderTextTracksNatively){var g=this.captionsTracks[t];this.Cues.newCue(g,e,r,i)}else{var v=this.Cues.newCue(null,e,r,i);this.hls.trigger(n.a.CUES_PARSED,{type:"captions",cues:v,track:t})}},e.onInitPtsFound=function(t,e){var r=this,i=e.frag,a=e.id,s=e.initPTS,o=e.timescale,l=this.unparsedVttFrags;"main"===a&&(this.initPTS[i.cc]=s,this.timescale[i.cc]=o),l.length&&(this.unparsedVttFrags=[],l.forEach((function(t){r.onFragLoaded(n.a.FRAG_LOADED,t)})))},e.getExistingTrack=function(t){var e=this.media;if(e)for(var r=0;r<e.textTracks.length;r++){var i=e.textTracks[r];if(i[t])return i}return null},e.createCaptionsTrack=function(t){this.config.renderTextTracksNatively?this.createNativeTrack(t):this.createNonNativeTrack(t)},e.createNativeTrack=function(t){if(!this.captionsTracks[t]){var e=this.captionsProperties,r=this.captionsTracks,i=this.media,a=e[t],n=a.label,s=a.languageCode,o=this.getExistingTrack(t);if(o)r[t]=o,x(r[t]),w(r[t],i);else{var l=this.createTextTrack("captions",n,s);l&&(l[t]=!0,r[t]=l)}}},e.createNonNativeTrack=function(t){if(!this.nonNativeCaptionsTracks[t]){var e=this.captionsProperties[t];if(e){var r={_id:t,label:e.label,kind:"captions",default:!!e.media&&!!e.media.default,closedCaptions:e.media};this.nonNativeCaptionsTracks[t]=r,this.hls.trigger(n.a.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[r]})}}},e.createTextTrack=function(t,e,r){var i=this.media;if(i)return i.addTextTrack(t,e,r)},e.onMediaAttaching=function(t,e){this.media=e.media,this._cleanTracks()},e.onMediaDetaching=function(){var t=this.captionsTracks;Object.keys(t).forEach((function(e){x(t[e]),delete t[e]})),this.nonNativeCaptionsTracks={}},e.onManifestLoading=function(){this.lastSn=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},e._cleanTracks=function(){var t=this.media;if(t){var e=t.textTracks;if(e)for(var r=0;r<e.length;r++)x(e[r])}},e.onSubtitleTracksUpdated=function(t,e){var r=this;this.textTracks=[];var i=e.subtitleTracks||[],a=i.some((function(t){return"stpp.ttml.im1t"===t.textCodec}));if(this.config.enableWebVTT||a&&this.config.enableIMSC1){var s=this.tracks&&i&&this.tracks.length===i.length;if(this.tracks=i||[],this.config.renderTextTracksNatively){var o=this.media?this.media.textTracks:[];this.tracks.forEach((function(t,e){var i;if(e<o.length){for(var a=null,n=0;n<o.length;n++)if(mr(o[n],t)){a=o[n];break}a&&(i=a)}i?x(i):(i=r.createTextTrack("subtitles",t.name,t.lang))&&(i.mode="disabled"),i&&(i.groupId=t.groupId,r.textTracks.push(i))}))}else if(!s&&this.tracks&&this.tracks.length){var l=this.tracks.map((function(t){return{label:t.name,kind:t.type.toLowerCase(),default:t.default,subtitleTrack:t}}));this.hls.trigger(n.a.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:l})}}},e.onManifestLoaded=function(t,e){var r=this;this.config.enableCEA708Captions&&e.captions&&e.captions.forEach((function(t){var e=/(?:CC|SERVICE)([1-4])/.exec(t.instreamId);if(e){var i="textTrack"+e[1],a=r.captionsProperties[i];a&&(a.label=t.name,t.lang&&(a.languageCode=t.lang),a.media=t)}}))},e.onFragLoading=function(t,e){var r=this.cea608Parser1,i=this.cea608Parser2,a=this.lastSn;if(this.enabled&&r&&i&&e.frag.type===k.b.MAIN){var n=e.frag.sn;n!==a+1&&(r.reset(),i.reset()),this.lastSn=n}},e.onFragLoaded=function(t,e){var r=e.frag,i=e.payload,s=this.initPTS,o=this.unparsedVttFrags;if(r.type===k.b.SUBTITLE)if(i.byteLength){if(!Object(a.a)(s[r.cc]))return o.push(e),void(s.length&&this.hls.trigger(n.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,error:new Error("Missing initial subtitle PTS")}));var l=r.decryptdata;if(null==l||null==l.key||"AES-128"!==l.method){var u=this.tracks[r.level],h=this.vttCCs;h[r.cc]||(h[r.cc]={start:r.start,prevCC:this.prevCC,new:!0},this.prevCC=r.cc),u&&"stpp.ttml.im1t"===u.textCodec?this._parseIMSC1(r,i):this._parseVTTs(r,i,h)}}else this.hls.trigger(n.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,error:new Error("Empty subtitle payload")})},e._parseIMSC1=function(t,e){var r=this,i=this.hls;hr(e,this.initPTS[t.cc],this.timescale[t.cc],(function(e){r._appendCues(e,t.level),i.trigger(n.a.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})}),(function(e){o.b.log("Failed to parse IMSC1: "+e),i.trigger(n.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:e})}))},e._parseVTTs=function(t,e,r){var i=this,a=this.hls;nr(e,this.initPTS[t.cc],this.timescale[t.cc],r,t.cc,t.start,(function(e){i._appendCues(e,t.level),a.trigger(n.a.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})}),(function(r){i._fallbackToIMSC1(t,e),o.b.log("Failed to parse VTT cue: "+r),a.trigger(n.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:r})}))},e._fallbackToIMSC1=function(t,e){var r=this,i=this.tracks[t.level];i.textCodec||hr(e,this.initPTS[t.cc],this.timescale[t.cc],(function(){i.textCodec="stpp.ttml.im1t",r._parseIMSC1(t,e)}),(function(){i.textCodec="wvtt"}))},e._appendCues=function(t,e){var r=this.hls;if(this.config.renderTextTracksNatively){var i=this.textTracks[e];if("disabled"===i.mode)return;t.forEach((function(t){return O(i,t)}))}else{var a=this.tracks[e].default?"default":"subtitles"+e;r.trigger(n.a.CUES_PARSED,{type:"subtitles",cues:t,track:a})}},e.onFragDecrypted=function(t,e){var r=e.frag;if(r.type===k.b.SUBTITLE){if(!Object(a.a)(this.initPTS[r.cc]))return void this.unparsedVttFrags.push(e);this.onFragLoaded(n.a.FRAG_LOADED,e)}},e.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},e.onFragParsingUserdata=function(t,e){var r=this.cea608Parser1,i=this.cea608Parser2;if(this.enabled&&r&&i)for(var a=0;a<e.samples.length;a++){var n=e.samples[a].bytes;if(n){var s=this.extractCea608Data(n);r.addData(e.samples[a].pts,s[0]),i.addData(e.samples[a].pts,s[1])}}},e.onBufferFlushing=function(t,e){var r=e.startOffset,i=e.endOffset,a=e.type;if(!a||"video"===a){var n=this.media;if(!n||n.currentTime<i)return;var s=this.captionsTracks;Object.keys(s).forEach((function(t){return P(s[t],r,i)}))}},e.extractCea608Data=function(t){for(var e=31&t[0],r=2,i=[[],[]],a=0;a<e;a++){var n=t[r++],s=127&t[r++],o=127&t[r++],l=3&n;0===s&&0===o||0!=(4&n)&&(0!==l&&1!==l||(i[l].push(s),i[l].push(o)))}return i},t}();function mr(t,e){return t&&t.label===e.name&&!(t.textTrack1||t.textTrack2)}function yr(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var Tr,Er=function(){function t(t){this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.hls=void 0,this.streamController=void 0,this.clientRect=void 0,this.hls=t,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var e,r,i,a=t.prototype;return a.setStreamController=function(t){this.streamController=t},a.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},a.registerListeners=function(){var t=this.hls;t.on(n.a.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.on(n.a.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(n.a.MANIFEST_PARSED,this.onManifestParsed,this),t.on(n.a.BUFFER_CODECS,this.onBufferCodecs,this),t.on(n.a.MEDIA_DETACHING,this.onMediaDetaching,this)},a.unregisterListener=function(){var t=this.hls;t.off(n.a.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.off(n.a.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(n.a.MANIFEST_PARSED,this.onManifestParsed,this),t.off(n.a.BUFFER_CODECS,this.onBufferCodecs,this),t.off(n.a.MEDIA_DETACHING,this.onMediaDetaching,this)},a.onFpsDropLevelCapping=function(e,r){t.isLevelAllowed(r.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(r.droppedLevel)},a.onMediaAttaching=function(t,e){this.media=e.media instanceof HTMLVideoElement?e.media:null},a.onManifestParsed=function(t,e){var r=this.hls;this.restrictedLevels=[],this.firstLevel=e.firstLevel,r.config.capLevelToPlayerSize&&e.video&&this.startCapping()},a.onBufferCodecs=function(t,e){this.hls.config.capLevelToPlayerSize&&e.video&&this.startCapping()},a.onMediaDetaching=function(){this.stopCapping()},a.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var t=this.hls.levels;if(t.length){var e=this.hls;e.autoLevelCapping=this.getMaxLevel(t.length-1),e.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=e.autoLevelCapping}}},a.getMaxLevel=function(e){var r=this,i=this.hls.levels;if(!i.length)return-1;var a=i.filter((function(i,a){return t.isLevelAllowed(a,r.restrictedLevels)&&a<=e}));return this.clientRect=null,t.getMaxLevelByMediaSize(a,this.mediaWidth,this.mediaHeight)},a.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},a.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},a.getDimensions=function(){if(this.clientRect)return this.clientRect;var t=this.media,e={width:0,height:0};if(t){var r=t.getBoundingClientRect();e.width=r.width,e.height=r.height,e.width||e.height||(e.width=r.right-r.left||t.width||0,e.height=r.bottom-r.top||t.height||0)}return this.clientRect=e,e},t.isLevelAllowed=function(t,e){return void 0===e&&(e=[]),-1===e.indexOf(t)},t.getMaxLevelByMediaSize=function(t,e,r){if(!t||!t.length)return-1;for(var i,a,n=t.length-1,s=0;s<t.length;s+=1){var o=t[s];if((o.width>=e||o.height>=r)&&(i=o,!(a=t[s+1])||i.width!==a.width||i.height!==a.height)){n=s;break}}return n},e=t,i=[{key:"contentScaleFactor",get:function(){var t=1;try{t=self.devicePixelRatio}catch(t){}return t}}],(r=[{key:"mediaWidth",get:function(){return this.getDimensions().width*t.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*t.contentScaleFactor}}])&&yr(e.prototype,r),i&&yr(e,i),t}(),br=function(){function t(t){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=t,this.registerListeners()}var e=t.prototype;return e.setStreamController=function(t){this.streamController=t},e.registerListeners=function(){this.hls.on(n.a.MEDIA_ATTACHING,this.onMediaAttaching,this)},e.unregisterListeners=function(){this.hls.off(n.a.MEDIA_ATTACHING,this.onMediaAttaching)},e.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},e.onMediaAttaching=function(t,e){var r=this.hls.config;if(r.capLevelOnFPSDrop){var i=e.media instanceof self.HTMLVideoElement?e.media:null;this.media=i,i&&"function"==typeof i.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),r.fpsDroppedMonitoringPeriod)}},e.checkFPS=function(t,e,r){var i=performance.now();if(e){if(this.lastTime){var a=i-this.lastTime,s=r-this.lastDroppedFrames,l=e-this.lastDecodedFrames,u=1e3*s/a,h=this.hls;if(h.trigger(n.a.FPS_DROP,{currentDropped:s,currentDecoded:l,totalDroppedFrames:r}),u>0&&s>h.config.fpsDroppedMonitoringThreshold*l){var d=h.currentLevel;o.b.warn("drop FPS ratio greater than max allowed value for currentLevel: "+d),d>0&&(-1===h.autoLevelCapping||h.autoLevelCapping>=d)&&(d-=1,h.trigger(n.a.FPS_DROP_LEVEL_CAPPING,{level:d,droppedLevel:h.currentLevel}),h.autoLevelCapping=d,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=r,this.lastDecodedFrames=e}},e.checkFPSInterval=function(){var t=this.media;if(t)if(this.isVideoPlaybackQualityAvailable){var e=t.getVideoPlaybackQuality();this.checkFPS(t,e.totalVideoFrames,e.droppedVideoFrames)}else this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount)},t}();!function(t){t.WIDEVINE="com.widevine.alpha",t.PLAYREADY="com.microsoft.playready"}(Tr||(Tr={}));var Sr="undefined"!=typeof self&&self.navigator&&self.navigator.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null;function Lr(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var Ar=function(){function t(t){this.hls=void 0,this._widevineLicenseUrl=void 0,this._licenseXhrSetup=void 0,this._licenseResponseCallback=void 0,this._emeEnabled=void 0,this._requestMediaKeySystemAccess=void 0,this._drmSystemOptions=void 0,this._config=void 0,this._mediaKeysList=[],this._media=null,this._hasSetMediaKeys=!1,this._requestLicenseFailureCount=0,this.mediaKeysPromise=null,this._onMediaEncrypted=this.onMediaEncrypted.bind(this),this.hls=t,this._config=t.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}var e,r,i,a=t.prototype;return a.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},a._registerListeners=function(){this.hls.on(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(n.a.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(n.a.MANIFEST_PARSED,this.onManifestParsed,this)},a._unregisterListeners=function(){this.hls.off(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(n.a.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(n.a.MANIFEST_PARSED,this.onManifestParsed,this)},a.getLicenseServerUrl=function(t){switch(t){case Tr.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+t+'"')},a._attemptKeySystemAccess=function(t,e,r){var i=this,a=function(t,e,r,i){switch(t){case Tr.WIDEVINE:return function(t,e,r){var i={audioCapabilities:[],videoCapabilities:[]};return t.forEach((function(t){i.audioCapabilities.push({contentType:'audio/mp4; codecs="'+t+'"',robustness:r.audioRobustness||""})})),e.forEach((function(t){i.videoCapabilities.push({contentType:'video/mp4; codecs="'+t+'"',robustness:r.videoRobustness||""})})),[i]}(e,r,i);default:throw new Error("Unknown key-system: "+t)}}(t,e,r,this._drmSystemOptions);o.b.log("Requesting encrypted media key-system access");var n=this.requestMediaKeySystemAccess(t,a);this.mediaKeysPromise=n.then((function(e){return i._onMediaKeySystemAccessObtained(t,e)})),n.catch((function(e){o.b.error('Failed to obtain key-system "'+t+'" access:',e)}))},a._onMediaKeySystemAccessObtained=function(t,e){var r=this;o.b.log('Access for key-system "'+t+'" obtained');var i={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:e,mediaKeySystemDomain:t};this._mediaKeysList.push(i);var a=Promise.resolve().then((function(){return e.createMediaKeys()})).then((function(e){return i.mediaKeys=e,o.b.log('Media-keys created for key-system "'+t+'"'),r._onMediaKeysCreated(),e}));return a.catch((function(t){o.b.error("Failed to create media-keys:",t)})),a},a._onMediaKeysCreated=function(){var t=this;this._mediaKeysList.forEach((function(e){e.mediaKeysSession||(e.mediaKeysSession=e.mediaKeys.createSession(),t._onNewMediaKeySession(e.mediaKeysSession))}))},a._onNewMediaKeySession=function(t){var e=this;o.b.log("New key-system session "+t.sessionId),t.addEventListener("message",(function(r){e._onKeySessionMessage(t,r.message)}),!1)},a._onKeySessionMessage=function(t,e){o.b.log("Got EME message event, creating license request"),this._requestLicense(e,(function(e){o.b.log("Received license data (length: "+(e?e.byteLength:e)+"), updating key-session"),t.update(e)}))},a.onMediaEncrypted=function(t){var e=this;if(o.b.log('Media is encrypted using "'+t.initDataType+'" init data type'),!this.mediaKeysPromise)return o.b.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),void this.hls.trigger(n.a.ERROR,{type:s.b.KEY_SYSTEM_ERROR,details:s.a.KEY_SYSTEM_NO_KEYS,fatal:!0});var r=function(r){e._media&&(e._attemptSetMediaKeys(r),e._generateRequestWithPreferredKeySession(t.initDataType,t.initData))};this.mediaKeysPromise.then(r).catch(r)},a._attemptSetMediaKeys=function(t){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var e=this._mediaKeysList[0];if(!e||!e.mediaKeys)return o.b.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),void this.hls.trigger(n.a.ERROR,{type:s.b.KEY_SYSTEM_ERROR,details:s.a.KEY_SYSTEM_NO_KEYS,fatal:!0});o.b.log("Setting keys for encrypted media"),this._media.setMediaKeys(e.mediaKeys),this._hasSetMediaKeys=!0}},a._generateRequestWithPreferredKeySession=function(t,e){var r=this,i=this._mediaKeysList[0];if(!i)return o.b.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(n.a.ERROR,{type:s.b.KEY_SYSTEM_ERROR,details:s.a.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(i.mediaKeysSessionInitialized)o.b.warn("Key-Session already initialized but requested again");else{var a=i.mediaKeysSession;if(!a)return o.b.error("Fatal: Media is encrypted but no key-session existing"),void this.hls.trigger(n.a.ERROR,{type:s.b.KEY_SYSTEM_ERROR,details:s.a.KEY_SYSTEM_NO_SESSION,fatal:!0});if(!e)return o.b.warn("Fatal: initData required for generating a key session is null"),void this.hls.trigger(n.a.ERROR,{type:s.b.KEY_SYSTEM_ERROR,details:s.a.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});o.b.log('Generating key-session request for "'+t+'" init data type'),i.mediaKeysSessionInitialized=!0,a.generateRequest(t,e).then((function(){o.b.debug("Key-session generation succeeded")})).catch((function(t){o.b.error("Error generating key-session 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Error message: "'+e.message+'". Here is a stacktrace:',e),this.trigger(n.a.ERROR,{type:s.b.OTHER_ERROR,details:s.a.INTERNAL_EXCEPTION,fatal:!1,event:t,error:e})}return!1},l.listenerCount=function(t){return this._emitter.listenerCount(t)},l.destroy=function(){o.b.log("destroy"),this.trigger(n.a.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach((function(t){return t.destroy()})),this.networkControllers.length=0,this.coreComponents.forEach((function(t){return t.destroy()})),this.coreComponents.length=0},l.attachMedia=function(t){o.b.log("attachMedia"),this._media=t,this.trigger(n.a.MEDIA_ATTACHING,{media:t})},l.detachMedia=function(){o.b.log("detachMedia"),this.trigger(n.a.MEDIA_DETACHING,void 0),this._media=null},l.loadSource=function(t){this.stopLoad();var e=this.media,r=this.url,a=this.url=i.buildAbsoluteURL(self.location.href,t,{alwaysNormalize:!0});o.b.log("loadSource:"+a),e&&r&&r!==a&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(e)),this.trigger(n.a.MANIFEST_LOADING,{url:t})},l.startLoad=function(t){void 0===t&&(t=-1),o.b.log("startLoad("+t+")"),this.networkControllers.forEach((function(e){e.startLoad(t)}))},l.stopLoad=function(){o.b.log("stopLoad"),this.networkControllers.forEach((function(t){t.stopLoad()}))},l.swapAudioCodec=function(){o.b.log("swapAudioCodec"),this.streamController.swapAudioCodec()},l.recoverMediaError=function(){o.b.log("recoverMediaError");var t=this._media;this.detachMedia(),t&&this.attachMedia(t)},l.removeLevel=function(t,e){void 0===e&&(e=0),this.levelController.removeLevel(t,e)},e=t,a=[{key:"version",get:function(){return"1.0.4"}},{key:"Events",get:function(){return n.a}},{key:"ErrorTypes",get:function(){return s.b}},{key:"ErrorDetails",get:function(){return s.a}},{key:"DefaultConfig",get:function(){return t.defaultConfig?t.defaultConfig:jr},set:function(e){t.defaultConfig=e}}],(r=[{key:"levels",get:function(){var t=this.levelController.levels;return t|