/*!
 * artplayer-plugin-dash-control.js v1.1.0
 * Github: https://github.com/zhw2590582/ArtPlayer
 * (c) 2017-2026 Harvey Zhao
 * Released under the MIT License.
 */
!function(t,e){"object"===typeof exports&&"undefined"!==typeof module?module.exports=e():"function"==typeof define&&define.amd?(t.artplayerPluginDashControl=e(),define(function(){return t.artplayerPluginDashControl})):(t="undefined"!==typeof globalThis?globalThis:t||self).artplayerPluginDashControl=e()}(this,function(){"use strict";function t(t){const e=new Map;return t.filter(t=>{if(void 0===t.html)return!0;const n=e.get(t.html);return n?(t.default&&Object.assign(n,t),!1):(e.set(t.html,t),!0)})}function e(t,e,n){let o;const r=new Map;function i(n,o=r.get(n)){if(!o||r.get(n)!==o)return;r.delete(n);const i=t[n];"controls"===n&&i.cache?.get&&i.cache.get(e)?.option?.onSelect!==o||"setting"===n&&i.find&&i.find(e)?.onSelect!==o||i.remove(e)}function c(){let t;o=void 0;for(const[n,o]of[...r])try{i(n,o)}catch(e){t||(t=e)}if(t)throw t}return{update:function(s,l,a){if(!l)return void c();const u={};o=u;const f=()=>u===o&&a(),d=e=>f()?(l.select(e,f),f()?(t.notice.show=`${l.title}: ${e.html}`,f()&&s.control&&t.controls.check(e),f()&&s.setting&&t.setting.check(e),e.html):e.html):e.html;s.control?(r.set("controls",d),t.controls.update({name:e,position:"right",html:l.html,style:{padding:"0 10px"},selector:l.selector,onSelect:d})):i("controls"),f()&&(s.setting?(r.set("setting",d),t.setting.update({name:e,tooltip:l.html,html:l.title,icon:n,width:200,selector:l.selector,onSelect:d})):i("setting"))},clear:c}}return function(n={}){return o=>{const r=o,{$video:i}=r.template,{errorHandle:c}=r.constructor.utils;let s=!1,l=0;const a=e(r,"dash-quality",'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" height="18"><path fill="#fff" d="M0 96C0 60.7 28.7 32 64 32l384 0c35.3 0 64 28.7 64 64l0 320c0 35.3-28.7 64-64 64L64 480c-35.3 0-64-28.7-64-64L0 96zM323.8 202.5c-4.5-6.6-11.9-10.5-19.8-10.5s-15.4 3.9-19.8 10.5l-87 127.6L170.7 297c-4.6-5.7-11.5-9-18.7-9s-14.2 3.3-18.7 9l-64 80c-5.8 7.2-6.9 17.1-2.9 25.4s12.4 13.6 21.6 13.6l96 0 32 0 208 0c8.9 0 17.1-4.9 21.2-12.8s3.6-17.4-1.4-24.7l-120-176zM112 192a48 48 0 1 0 0-96 48 48 0 1 0 0 96z"/></svg>'),u=e(r,"dash-audio",'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" height="18"><path fill="#fff" d="M256 80C149.9 80 62.4 159.4 49.6 262c9.4-3.8 19.6-6 30.4-6c26.5 0 48 21.5 48 48l0 128c0 26.5-21.5 48-48 48c-44.2 0-80-35.8-80-80l0-16 0-48 0-48C0 146.6 114.6 32 256 32s256 114.6 256 256l0 48 0 48 0 16c0 44.2-35.8 80-80 80c-26.5 0-48-21.5-48-48l0-128c0-26.5 21.5-48 48-48c10.8 0 21 2.1 30.4 6C449.6 159.4 362.1 80 256 80z"/></svg>'),f=[],d=function(t){let e;const n=n=>e===n&&t.active(n.dash),o=t=>t.dash.getSettings().streaming.abr.autoSwitchBitrate.video;function r(){const t=e;if(!t)return;let n;e=void 0,t.epoch++;for(const[e,r]of t.callbacks.splice(0))try{t.off.call(t.dash,e,r)}catch(o){n||(n=o)}if(n)throw n}function i(n,o){if(e===n){try{r()}catch(i){console.warn("ArtPlayer DASH subscription cleanup failed:",i)}if(!e&&t.active(n.dash))try{t.reset()}catch(i){console.warn("ArtPlayer DASH cleanup failed:",i)}}console.warn("ArtPlayer DASH refresh failed:",o)}function c(e){if(!n(e)||e.suspended||e.queued||e.running)return;e.queued=!0;const r=e.epoch;Promise.resolve().then(()=>{if(n(e)&&e.epoch===r&&!e.suspended){e.queued=!1,e.running=!0;try{e.automatic=o(e),n(e)&&t.refresh()}catch(c){i(e,c)}finally{e.running=!1}}})}return{bind:function(s){const l=e;if(l?.dash===s){const t=o(l);return void(n(l)&&(l.automatic=t,l.suspended=!1))}if(r(),e||!t.active(s)||"function"!==typeof s.on||"function"!==typeof s.off)return;const a={dash:s,off:s.off,callbacks:[],epoch:0,queued:!1,running:!1,suspended:!1,automatic:!1};e=a;const u=s.on;try{a.automatic=o(a);const e=["qualityChangeRequested","qualityChangeRendered","trackChangeRendered","streamUpdated","streamInitialized"].map(t=>[t,()=>{"streamUpdated"!==t&&"streamInitialized"!==t||(a.suspended=!1),c(a)}]);e.push(["playbackTimeUpdated",()=>{if(n(a)&&!a.suspended)try{const t=o(a);n(a)&&t!==a.automatic&&(a.automatic=t,c(a))}catch(t){i(a,t)}}]),e.push(["streamTeardownComplete",()=>{if(n(a)){a.epoch++,a.queued=!1,a.suspended=!0;try{t.reset()}catch(e){i(a,e)}}}]);for(const t of e){if(!n(a))break;a.callbacks.push(t),u.call(s,...t)}}catch(f){if(e===a)try{r()}catch(d){console.warn("ArtPlayer DASH subscription cleanup failed:",d)}throw f}},release:r}}({active:t=>!s&&!r.isDestroy&&r.dash===t,refresh:p,reset(){const t=++l;h(()=>t===l)}});function h(t=()=>!0){let e;for(const o of[a.clear,u.clear]){if(!t())break;try{o()}catch(n){e||(e=n)}}if(e)throw e}function p(){if(s||r.isDestroy)return;const e=++l,o=r.dash,f=()=>!s&&!r.isDestroy&&e===l&&r.dash===o,p=()=>f()&&o.getVideoElement()===i&&f();try{if(c(o.getVideoElement()===i,'Cannot find instance of DASH from "art.dash"'),!f())return;if(d.bind(o),!p())return;const e=n.quality||{},r=function(e,n,o){const r=function(t){const e="function"===typeof t.getRepresentationsByType;return{levels:()=>e?t.getRepresentationsByType("video"):t.getBitrateInfoListFor("video"),current(n){if(e)return t.getCurrentRepresentationForType("video");const o=t.getQualityFor("video");return n.find(t=>t.qualityIndex===o)},item:(t,n,o,r)=>e?{value:n,id:t.id,default:!r&&null!=o&&t.id===o.id}:{value:t.qualityIndex,default:!r&&null!=o&&t.qualityIndex===o.qualityIndex},select(n,o){const r="auto"===n.value;t.updateSettings({streaming:{abr:{autoSwitchBitrate:{video:r}}}}),!r&&o()&&(e?t.setRepresentationForTypeById("video",n.id):t.setQualityFor("video",n.value))}}}(e),i=r.levels();if(!o()||!i?.length)return null;const c=n.auto||"Auto",s=n.getName||(t=>`${t.height}p`),l=r.current(i);if(!o())return null;const a=e.getSettings().streaming.abr.autoSwitchBitrate.video;if(!o())return null;const u=!a&&l?s(l):c;if(!o())return null;const f=[];for(const[t,h]of i.entries()){const e=s(h);if(!o())return null;f.push({html:e,...r.item(h,t,l,a)})}const d=t(f).sort((t,e)=>e.value-t.value);return d.push({html:c,value:"auto",default:a}),{html:u,title:n.title||"Quality",selector:d,select:r.select}}(o,e,p);if(!p())return;if(a.update(e,r,p),!p())return;const s=n.audio||{},l=function(e,n,o){const r=e.getTracksFor("audio");if(!o()||!r?.length)return null;const i=n.auto||"Auto",c=n.getName||(t=>t.lang||t.id),s=e.getCurrentTrackFor("audio")||r[0];if(!o())return null;const l=s?c(s):i;if(!o())return null;const a=function(t,e){if(t.includes(e))return e;if(null==e.id&&null==e.index)return;const n=["id","index","lang"],o=t.filter(t=>n.every(n=>null==e[n]||t[n]===e[n]));return 1===o.length?o[0]:void 0}(r,s),u=[];for(const t of r){const e=c(t);if(!o())return null;u.push({html:e,value:t,default:t===a})}const f=t(u);return{html:l,title:n.title||"Audio",selector:f,select:t=>e.setCurrentTrack(t.value)}}(o,s,p);p()&&u.update(s,l,p)}catch(g){if(f()){const t=++l;for(const e of[d.release,()=>h(()=>l===t)])try{e()}catch(y){console.warn("ArtPlayer DASH cleanup failed:",y)}}throw g}}function g(){if(s)return;let t;s=!0,l++;const e=[d.release,h,...f.splice(0).map(([t,e])=>()=>r.off(t,e))];for(const o of e)try{o()}catch(n){t||(t=n)}if(t)throw t}try{const t=[["ready",p],["restart",p],["destroy",g]];for(const e of t){if(s)break;f.push(e),r.on(...e)}}catch(y){try{g()}catch(m){console.warn("ArtPlayer DASH subscription cleanup failed:",m)}throw y}return{name:"artplayerPluginDashControl",update:p}}}});