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t=>this.subscribe(t)}doDefer(){this.defers.forEach(pt),this.defers.clear()}defer(t){this.defers.add(t)}removeDefer(t){this.defers.delete(t)}reset(){this.disposed=!1,delete this.complete,delete this.next,delete this.dispose,delete this.next,delete this.subscribe}resetNext(){delete this.next}resetComplete(){delete this.complete}resetError(){delete this.error}}class I extends he{constructor(t){super(),this.sink=t,t.defer(this.bindDispose)}next(t){this.sink.next(t)}complete(){this.sink.complete()}error(t){this.sink.error(t)}}class yt extends he{constructor(t,e=b,s=b,i=b){if(super(),this._next=e,this._error=s,this._complete=i,this.then=b,t instanceof N){const 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this.samples.reduce((t,e)=>t+(e.duration||0),0)}}class Pt{constructor(t=!1){this.HEADER_SIZE=8,this.sourceUint8Array=null,this.tracks=new Map,this.debug=t}setDebug(t){this.debug=t}parse(t){this.sourceUint8Array=new Uint8Array(t),this.tracks.clear();const e=[];let s=0;for(;s<t.byteLength;){const i=this.parseBox(t,s);if(!i)break;e.push(i),s=i.end,this.debug&&this.logBox(i)}return this.processTrackInfo(e),this.processSampleData(e),this.processCodecInfo(e),Array.from(this.tracks.values())}processTrackInfo(t){const e=t.find(i=>i.type==="moov");if(!e?.children)return;const s=e.children.filter(i=>i.type==="trak");for(const i of s){if(!i.children)continue;const n=this.findBox(i,"tkhd");if(!n?.data)continue;const o=n.data.trackID,l=new It(o),r=this.findBox(i,"mdia");if(!r?.children)continue;const a=this.findBox(r,"hdlr");a?.data&&(l.type=a.data.handlerType==="vide"?"video":a.data.handlerType==="soun"?"audio":"unknown");const c=this.findBox(r,"mdhd");c?.data&&(l.timescale=c.data.timescale,l.duration=Number(c.data.duration),l.language=c.data.language);const h=this.findBox(i,"stsd");if(h?.data?.entries?.[0]){const p=h.data.entries[0];p.data&&(l.type==="video"?(l.width=p.data.width,l.height=p.data.height):l.type==="audio"&&(l.channelCount=p.data.channelCount,l.sampleRate=p.data.sampleRate))}this.tracks.set(o,l)}}processCodecInfo(t){const e=this.generateCodecStrings(t);for(const s of this.tracks.values()){const i=e.find(n=>s.type==="video"&&n.mimeType==="video/mp4"||s.type==="audio"&&n.mimeType==="audio/mp4");i&&(s.codecInfo=i,s.codec=i.codecString)}}findBox(t,e){if(t.children)return t.children.find(s=>s.type===e)}processSampleData(t){for(let e=0;e<t.length;e++)if(t[e].type==="moof"&&e+1<t.length&&t[e+1].type==="mdat"){const s=t[e],i=t[e+1];if(s.children)for(const n of s.children)n.type==="traf"&&this.processTrafBox(n,s.start,i)}}processTrafBox(t,e,s){if(!t.children)return;let i=null,n=null;for(const h of t.children)h.type==="tfhd"?i=h:h.type==="trun"&&(n=h);if(!i?.data||!n?.data)return;const o=i.data.trackID,l=this.tracks.get(o);if(!l)return;const r=n.data;if(!r.samples||r.dataOffset===void 0)return;const a=e+r.dataOffset;if(a<s.start+this.HEADER_SIZE||a>=s.end){this.debug&&console.warn(`Data offset ${a} is outside mdat box range`);return}let c=a;for(const h of r.samples){const p=h.size||i.data.defaultSampleSize||0;if(p<=0)continue;const d=c,f=d+p;f<=s.end&&this.sourceUint8Array&&(h.dataStart=d,h.dataEnd=f,h.data=this.sourceUint8Array.subarray(d,f),l.addSample(h)),c+=p}}parseBox(t,e){if(e+this.HEADER_SIZE>t.byteLength)return null;const i=new DataView(t).getUint32(e,!1),n=new Uint8Array(t,e+4,4),o=String.fromCharCode(...n),l=e,r=e+i,a={type:o,size:i,start:l,end:r};return this.isContainerBox(o)?a.children=this.parseChildren(t,e+this.HEADER_SIZE,r):a.data=this.parseBoxData(t,o,e+this.HEADER_SIZE,r),a}parseChildren(t,e,s){const i=[];let n=e;for(;n<s;){const o=this.parseBox(t,n);if(!o)break;i.push(o),n=o.end}return i}parseBoxData(t,e,s,i){if(i-s<=0)return null;switch(e){case"ftyp":return this.parseFtypBox(t,s,i);case"mvhd":return this.parseMvhdBox(t,s,i);case"mdhd":return this.parseMdhdBox(t,s,i);case"hdlr":return this.parseHdlrBox(t,s,i);case"tkhd":return this.parseTkhdBox(t,s,i);case"elst":return this.parseElstBox(t,s,i);case"moof":case"mfhd":return this.parseMfhdBox(t,s,i);case"tfhd":return this.parseTfhdBox(t,s,i);case"tfdt":return this.parseTfdtBox(t,s,i);case"trun":return this.parseTrunBox(t,s,i);case"mdat":return this.parseMdatBox(t,s,i);case"stsd":return this.parseStsdBox(t,s,i);case"avc1":case"avc3":return this.parseAvcBox(t,s,i);case"hev1":case"hvc1":return this.parseHevcBox(t,s,i);case"mp4a":return this.parseMp4aBox(t,s,i);case"avcC":return this.parseAvcCBox(t,s,i);case"hvcC":return this.parseHvcCBox(t,s,i);case"esds":return this.parseEsdsBox(t,s,i);default:return new Uint8Array(t.slice(s,i))}}parseMdatBox(t,e,s){return{dataSize:s-e,dataOffset:e}}isContainerBox(t){return["moov","trak","edts","mdia","minf","dinf","stbl","mvex","moof","traf","mfra","skip","meta","ipro","sinf"].includes(t)}parseFtypBox(t,e,s){const i=new DataView(t),n=this.readFourCC(t,e),o=i.getUint32(e+4,!1),l=[];for(let r=e+8;r<s;r+=4)l.push(this.readFourCC(t,r));return{majorBrand:n,minorVersion:o,compatibleBrands:l}}parseMvhdBox(t,e,s){const i=new DataView(t),n=i.getUint8(e),o=i.getUint8(e+1)<<16|i.getUint8(e+2)<<8|i.getUint8(e+3);let l,r,a,c;return n===1?(l=i.getBigUint64(e+4,!1),r=i.getBigUint64(e+12,!1),a=i.getUint32(e+20,!1),c=i.getBigUint64(e+24,!1)):(l=i.getUint32(e+4,!1),r=i.getUint32(e+8,!1),a=i.getUint32(e+12,!1),c=i.getUint32(e+16,!1)),{version:n,flags:o,creationTime:l,modificationTime:r,timescale:a,duration:c}}parseMdhdBox(t,e,s){const i=new DataView(t),n=i.getUint8(e),o=i.getUint8(e+1)<<16|i.getUint8(e+2)<<8|i.getUint8(e+3);let l,r,a,c,h;return n===1?(l=i.getBigUint64(e+4,!1),r=i.getBigUint64(e+12,!1),a=i.getUint32(e+20,!1),c=i.getBigUint64(e+24,!1),h=this.parseLanguage(i.getUint16(e+32,!1))):(l=i.getUint32(e+4,!1),r=i.getUint32(e+8,!1),a=i.getUint32(e+12,!1),c=i.getUint32(e+16,!1),h=this.parseLanguage(i.getUint16(e+20,!1))),{version:n,flags:o,creationTime:l,modificationTime:r,timescale:a,duration:c,language:h}}parseHdlrBox(t,e,s){const i=new DataView(t),n=i.getUint8(e),o=i.getUint8(e+1)<<16|i.getUint8(e+2)<<8|i.getUint8(e+3),l=this.readFourCC(t,e+8);let r="",a=e+24;for(;a<s;){const c=i.getUint8(a);if(c===0)break;r+=String.fromCharCode(c),a++}return{version:n,flags:o,handlerType:l,name:r}}parseTkhdBox(t,e,s){const i=new DataView(t),n=i.getUint8(e),o=i.getUint8(e+1)<<16|i.getUint8(e+2)<<8|i.getUint8(e+3);let l,r,a,c;return n===1?(l=i.getBigUint64(e+4,!1),r=i.getBigUint64(e+12,!1),a=i.getUint32(e+20,!1),c=i.getBigUint64(e+28,!1)):(l=i.getUint32(e+4,!1),r=i.getUint32(e+8,!1),a=i.getUint32(e+12,!1),c=i.getUint32(e+20,!1)),{version:n,flags:o,creationTime:l,modificationTime:r,trackID:a,duration:c,enabled:(o&1)!==0,inMovie:(o&2)!==0,inPreview:(o&4)!==0}}parseElstBox(t,e,s){const i=new DataView(t),n=i.getUint8(e),o=i.getUint8(e+1)<<16|i.getUint8(e+2)<<8|i.getUint8(e+3),l=i.getUint32(e+4,!1),r=[];let a=e+8;for(let c=0;c<l;c++)if(n===1){const h=i.getBigUint64(a,!1),p=i.getBigInt64(a+8,!1),d=i.getInt16(a+16,!1),f=i.getInt16(a+18,!1);r.push({segmentDuration:h,mediaTime:p,mediaRateInteger:d,mediaRateFraction:f}),a+=20}else{const h=i.getUint32(a,!1),p=i.getInt32(a+4,!1),d=i.getInt16(a+8,!1),f=i.getInt16(a+10,!1);r.push({segmentDuration:h,mediaTime:p,mediaRateInteger:d,mediaRateFraction:f}),a+=12}return{version:n,flags:o,entries:r}}parseMfhdBox(t,e,s){const i=new DataView(t),n=i.getUint8(e),o=i.getUint8(e+1)<<16|i.getUint8(e+2)<<8|i.getUint8(e+3),l=i.getUint32(e+4,!1);return{version:n,flags:o,sequenceNumber:l}}parseTfhdBox(t,e,s){const i=new DataView(t),n=i.getUint8(e),o=i.getUint8(e+1)<<16|i.getUint8(e+2)<<8|i.getUint8(e+3),l=i.getUint32(e+4,!1);let r=e+8;const a={version:n,flags:o,trackID:l};return o&1&&(a.baseDataOffset=i.getBigUint64(r,!1),r+=8),o&2&&(a.sampleDescriptionIndex=i.getUint32(r,!1),r+=4),o&8&&(a.defaultSampleDuration=i.getUint32(r,!1),r+=4),o&16&&(a.defaultSampleSize=i.getUint32(r,!1),r+=4),o&32&&(a.defaultSampleFlags=i.getUint32(r,!1)),a}parseTfdtBox(t,e,s){const i=new DataView(t),n=i.getUint8(e),o=i.getUint8(e+1)<<16|i.getUint8(e+2)<<8|i.getUint8(e+3);let l;return n===1?l=i.getBigUint64(e+4,!1):l=i.getUint32(e+4,!1),{version:n,flags:o,baseMediaDecodeTime:l}}parseTrunBox(t,e,s){const i=new DataView(t),n=i.getUint8(e),o=i.getUint8(e+1)<<16|i.getUint8(e+2)<<8|i.getUint8(e+3),l=i.getUint32(e+4,!1);let r=e+8;const a={version:n,flags:o,sampleCount:l,samples:[]};o&1&&(a.dataOffset=i.getInt32(r,!1),r+=4),o&4&&(a.firstSampleFlags=i.getUint32(r,!1),r+=4);const c=[];for(let h=0;h<l;h++){const p={dataStart:0,dataEnd:0,data:new Uint8Array(0),keyFrame:!0};if(o&256&&(p.duration=i.getUint32(r,!1),r+=4),o&512&&(p.size=i.getUint32(r,!1),r+=4),o&1024){p.flags=i.getUint32(r,!1);const d=p.flags>>24&3;p.keyFrame=d===2,r+=4}else if(h===0&&a.firstSampleFlags!==void 0){const d=a.firstSampleFlags>>24&3;p.keyFrame=d===2}o&2048&&(n===0?p.compositionTimeOffset=i.getUint32(r,!1):p.compositionTimeOffset=i.getInt32(r,!1),r+=4),c.push(p)}return a.samples=c,a}parseLanguage(t){const e=String.fromCharCode((t>>10&31)+96),s=String.fromCharCode((t>>5&31)+96),i=String.fromCharCode((t&31)+96);return e+s+i}readFourCC(t,e){const s=new Uint8Array(t,e,4);return String.fromCharCode(...s)}logBox(t,e=0){if(!this.debug)return;const s="  ".repeat(e);if(`${s}${t.type}${t.size}${t.start}${t.end}`,t.data&&(`${s}`,t.data),t.children&&t.children.length>0){`${s}${t.children.length}`;for(const i of t.children)this.logBox(i,e+2)}}printBoxes(t){let e=`FMP4 Structure:
`;const s=(i,n=0)=>{const o="  ".repeat(n);if(e+=`${o}${i.type} (${i.size} bytes)
`,i.data){const l=JSON.stringify(i.data,(r,a)=>typeof a=="bigint"?a.toString():r==="data"&&a instanceof Uint8Array?`Uint8Array(${a.byteLength} bytes)`:a,2);e+=`${o}  Data: ${l}
`}if(i.children&&i.children.length>0)for(const l of i.children)s(l,n+1)};for(const i of t)s(i);return e}getSamples(t,e){const s=[];return this.findBoxes(t,"moof").forEach(i=>{i.children&&i.children.filter(n=>n.type==="traf").forEach(n=>{if(!n.children)return;const o=n.children.find(r=>r.type==="tfhd");if(!o||!o.data||e!==void 0&&o.data.trackID!==e)return;n.children.filter(r=>r.type==="trun").forEach(r=>{!r.data||!r.data.samples||r.data.samples.forEach(a=>{a.data&&a.data.byteLength>0&&s.push(a)})})})}),s}findBoxes(t,e){const s=[],i=n=>{for(const o of n)o.type===e&&s.push(o),o.children&&o.children.length>0&&i(o.children)};return i(t),s}parseStsdBox(t,e,s){const i=new DataView(t),n=i.getUint8(e),o=i.getUint8(e+1)<<16|i.getUint8(e+2)<<8|i.getUint8(e+3),l=i.getUint32(e+4,!1);let r=e+8;const a=[];for(let c=0;c<l&&r<s;c++){const h=i.getUint32(r,!1),p=this.readFourCC(t,r+4);let d;switch(p){case"avc1":case"avc3":if(d=this.parseAvcBox(t,r+8,r+h),r+h>r+8+78){const f=this.parseBox(t,r+8+78);f&&f.type==="avcC"&&(d.avcC=f.data)}break;case"hev1":case"hvc1":if(d=this.parseHevcBox(t,r+8,r+h),r+h>r+8+78){const f=this.parseBox(t,r+8+78);f&&f.type==="hvcC"&&(d.hvcC=f.data)}break;case"mp4a":if(d=this.parseMp4aBox(t,r+8,r+h),r+h>r+8+28){const f=this.parseBox(t,r+8+28);f&&f.type==="esds"&&(d.esds=f.data)}break;default:d=new Uint8Array(t.slice(r+8,r+h))}a.push({size:h,type:p,data:d}),r+=h}return{version:n,flags:o,entryCount:l,entries:a}}parseAvcBox(t,e,s){const i=new DataView(t);e+=6;const n=i.getUint16(e,!1);e+=2,e+=16;const o=i.getUint16(e,!1),l=i.getUint16(e+2,!1),r=i.getUint32(e+4,!1),a=i.getUint32(e+8,!1);e+=12,e+=4;const c=i.getUint16(e,!1);e+=2;const h=i.getUint8(e),p=this.readString(t,e+1,h);e+=32;const d=i.getUint16(e,!1),f=i.getInt16(e+2,!1);return{dataReferenceIndex:n,width:o,height:l,horizresolution:r,vertresolution:a,frameCount:c,compressorName:p,depth:d,preDefined:f}}parseHevcBox(t,e,s){return this.parseAvcBox(t,e,s)}parseMp4aBox(t,e,s){const i=new DataView(t);e+=6;const n=i.getUint16(e,!1);e+=2,e+=8;const o=i.getUint16(e,!1),l=i.getUint16(e+2,!1);e+=4,e+=4;const r=i.getUint32(e,!1)>>16;return{dataReferenceIndex:n,channelCount:o,sampleSize:l,sampleRate:r}}readString(t,e,s){const i=new Uint8Array(t,e,s);return String.fromCharCode(...i).replace(/\0+$/,"")}parseAvcCBox(t,e,s){const i=new DataView(t);return{data:new Uint8Array(t,e,s-e),configurationVersion:i.getUint8(e),profileIndication:i.getUint8(e+1),profileCompatibility:i.getUint8(e+2),levelIndication:i.getUint8(e+3)}}parseHvcCBox(t,e,s){const i=new DataView(t);return{data:new Uint8Array(t,e,s-e),configurationVersion:i.getUint8(e),generalProfileSpace:i.getUint8(e+1)>>6&3,generalTierFlag:i.getUint8(e+1)>>5&1,generalProfileIdc:i.getUint8(e+1)&31,generalProfileCompatibilityFlags:i.getUint32(e+2),generalConstraintIndicatorFlags:new Uint8Array(t,e+6,6),generalLevelIdc:i.getUint8(e+12),minSpatialSegmentationIdc:i.getUint16(e+13,!1)&4095,parallelismType:i.getUint8(e+15)&3}}parseEsdsBox(t,e,s){const i=new DataView(t);if(e+=4,i.getUint8(e)===3){const n=this.parseExpandableLength(t,e+1);if(e+=1+n.bytesRead,e+=3,i.getUint8(e)===4){const o=this.parseExpandableLength(t,e+1);e+=1+o.bytesRead;const l={objectTypeIndication:(i.getUint8(e)>>6)+1,streamType:i.getUint8(e+1)>>2&63,bufferSizeDB:(i.getUint8(e+1)&3)<<16|i.getUint8(e+2)<<8|i.getUint8(e+3),maxBitrate:i.getUint32(e+4,!1),avgBitrate:i.getUint32(e+8,!1)};if(e+=13,e<s&&i.getUint8(e)===5){const r=this.parseExpandableLength(t,e+1);e+=1+r.bytesRead;const a=new Uint8Array(t,e,r.length);return e+=r.length,{decoderConfig:l,specificInfo:a,data:a}}return{decoderConfig:l,data:new Uint8Array(0)}}}return null}parseExpandableLength(t,e){const s=new DataView(t);let i=0,n=0,o;do o=s.getUint8(e+n),i=i<<7|o&127,n++;while(o&128);return{length:i,bytesRead:n}}reverseBits(t){let e=0;for(let s=0;s<32&&(e|=t&1,s!==31);s++)e<<=1,t>>=1;return e}generateCodecStrings(t){const e=[],s=this.findBoxes(t,"stsd");for(const i of s)if(i.data?.entries)for(const n of i.data.entries){const{type:o,data:l}=n;switch(o){case"avc1":case"avc3":{if(l?.avcC){const{profileIndication:r,profileCompatibility:a,levelIndication:c}=l.avcC,h=`${o}.`+r.toString(16).padStart(2,"0")+a.toString(16).padStart(2,"0")+c.toString(16).padStart(2,"0");e.push({codecString:h,mimeType:"video/mp4",extraData:l.avcC.data})}break}case"hev1":case"hvc1":{if(l?.hvcC){const{generalProfileSpace:r,generalProfileIdc:a,generalProfileCompatibilityFlags:c,generalConstraintIndicatorFlags:h,generalLevelIdc:p}=l.hvcC,d=a,f=this.reverseBits(c).toString(16),w=`L${p}`,g=h[0].toString(16).padStart(2,"0"),k=`${o}.${d}.${f}.${w}.${g}`;e.push({codecString:k,mimeType:"video/mp4",extraData:l.hvcC.data})}break}case"mp4a":{if(l?.esds?.decoderConfig){const{objectTypeIndication:r}=l.esds.decoderConfig,a=`mp4a.40.${r}`;e.push({codecString:a,mimeType:"audio/mp4",extraData:l.esds.data})}break}}}return e}}class Ft extends H{constructor(t,e){super(),this.index=t,this.fmp4Parser=new Pt(!1),this.tracks=[],this.loadingProgress={loaded:0,total:0},this.url=e.url,this.duration=e.duration,this.virtualStartTime=0,this.virtualEndTime=0,this.physicalTime=e.physicalTime}async fetchWithProgress(t){const e=await fetch(t),s=e.body.getReader(),i=+e.headers.get("Content-Length");let n=0;const o=[];for(;;){const{done:a,value:c}=await s.read();if(a)break;o.push(c),n+=c.length,this.loadingProgress={loaded:n,total:i},this.emit("progress",this.loadingProgress)}const l=new Uint8Array(n);let r=0;for(const a of o)l.set(a,r),r+=a.length;return l.buffer}async _load(){this.index,this.data||(this.data=this.fetchWithProgress(this.url));const t=await this.data;return this.tracks.length===0&&(this.tracks=this.fmp4Parser.parse(t)),t}load(t,e){return async s=>{const i=await this._load();if(!s.disposed&&(await e,!s.disposed)){if(!t.initialized){const n=`video/mp4; codecs="${this.tracks.map(o=>o.codec).join(", ")}"`;if(MediaSource.isTypeSupported(n))t.init(n);else{s.error(new Error(`Unsupported codec: ${n}`));return}}try{await t.appendBuffer({data:i,tracks:this.tracks}),s.next(!0),s.complete()}catch(n){s.error(n)}}}}downgrade(t){this.load=function(){return async e=>{if(await this._load(),e.disposed)return;const s=this.tracks.filter(n=>n.type==="video"),i=this.tracks.filter(n=>n.type==="audio");for(const n of s){if(t.videoDecoder.state!=="configured"){if(await t.videoDecoder.initialize(),e.disposed||(await t.videoDecoder.configure({codec:n.codec.startsWith("avc1")?"avc":"hevc",description:n.codecInfo?.extraData}),e.disposed))return;t.canvas.width=n.width??1920,t.canvas.height=n.height??1080}let o=this.virtualStartTime*1e3;n.samples.forEach(l=>{t.decodeVideo({data:l.data,timestamp:o,type:l.keyFrame?"key":"delta"}),o+=l.duration??0})}for(const n of i){if(t.audioDecoder.state!=="configured"&&(await t.audioDecoder.initialize(),e.disposed||(await t.audioDecoder.configure({codec:"aac",description:n.codecInfo?.extraData,numberOfChannels:n.channelCount??2,sampleRate:n.sampleRate??44100}),e.disposed)))return;let o=this.virtualStartTime*1e3;n.samples.forEach(l=>{t.decodeAudio({data:l.data,timestamp:o,type:"key"}),o+=l.duration??0})}e.next(!0),e.complete()}}}}const Mt=/#EXTINF:(\d+\.\d+),(.*?)\s*$/;function Ot(u,t){const e=u.split(`
`),s=[];let i=0,n=0,o=0,l=null;for(let r=0;r<e.length;r++){const a=e[r].trim();if(a.startsWith("#EXTINF:")){const c=a.match(Mt);if(c){o=parseFloat(c[1]);const h=c[2]?c[2].trim():"";try{h?l=new Date(h):l=null}catch{l=null}}}else if(!a.startsWith("#")&&a!==""){const c=new URL(a,t),h=i,p=i+o,d=new Ft(n,{url:c.toString(),duration:o,physicalTime:l});d.virtualStartTime=h,d.virtualEndTime=p,s.push(d),i+=o,n++,l=null}}return{segments:s,totalDuration:i}}class Ae{constructor(t){this.mediaSource=t,this.queue=[],this.removeQueue=[],this.currentError=console.log}get initialized(){return!!this.sourceBuffer}init(t){this.sourceBuffer=this.mediaSource.addSourceBuffer(t),this.sourceBuffer.mode="sequence",this.sourceBuffer.addEventListener("updateend",()=>{if(this.currentWaiting?.(),this.removeQueue.length>0){const{start:e,end:s,resolve:i,reject:n}=this.removeQueue.shift();this.sourceBuffer.remove(e,s),this.currentWaiting=i,this.currentError=n}else if(this.queue.length>0){const{data:e,resolve:s,reject:i}=this.queue.shift();this.sourceBuffer.appendBuffer(e),this.currentWaiting=s,this.currentError=i}else delete this.currentWaiting}),this.sourceBuffer.addEventListener("error",e=>{this.currentError(e)})}appendBuffer(t){return this.currentWaiting?new Promise((e,s)=>{this.queue.push({data:t.data,resolve:e,reject:s})}):(this.sourceBuffer.appendBuffer(t.data),new Promise((e,s)=>{this.currentWaiting=e,this.currentError=s}))}remove(t,e){return this.currentWaiting?new Promise((s,i)=>{this.removeQueue.push({start:t,end:e,resolve:s,reject:i})}):(this.sourceBuffer.remove(t,e),new Promise((s,i)=>{this.currentWaiting=s,this.currentError=i}))}destroy(){if(this.sourceBuffer){try{this.mediaSource.removeSourceBuffer(this.sourceBuffer)}catch{}this.sourceBuffer=void 0}this.queue=[],this.removeQueue=[],delete this.currentWaiting,this.currentError=()=>{}}}class Vt extends H{constructor(t,e={debug:!1}){super(),this.video=t,this.mediaSource=new MediaSource,this.sourceBufferProxy=new Ae(this.mediaSource),this.urlSource=URL.createObjectURL(this.mediaSource),this.debug=!1,this.ready=this.init(),this.debug=e.debug,t.src=this.urlSource}appendSegment(t){return t.load(this.sourceBufferProxy,this.ready)}async removeBuffer(t,e){if(!this.sourceBufferProxy)throw new Error("SourceBufferProxy not initialized");return this.sourceBufferProxy.remove(t,e)}destroy(){this.video.src="",this.mediaSource.readyState==="open"&&this.mediaSource.endOfStream(),this.urlSource&&URL.revokeObjectURL(this.urlSource),this.sourceBufferProxy.destroy(),this.emit("destroyed")}get readyState(){return this.mediaSource.readyState}endOfStream(){this.mediaSource.readyState==="open"&&this.mediaSource.endOfStream()}reset(){this.destroy(),this.mediaSource=new MediaSource,this.sourceBufferProxy=new Ae(this.mediaSource),this.urlSource=URL.createObjectURL(this.mediaSource),this.video.src=this.urlSource,this.ready=this.init()}init(){return this.mediaSource.addEventListener("sourceended",()=>{this.emit("ended")}),this.mediaSource.addEventListener("sourceclose",()=>{this.emit("closed")}),new Promise((t,e)=>{this.mediaSource.addEventListener("sourceopen",()=>{this.emit("sourceopen"),t()})})}}class $t{constructor(t){this.gl=null,this.program=null,this.yTexture=null,this.uTexture=null,this.vTexture=null,this.positionBuffer=null,this.texCoordBuffer=null,this.width=0,this.height=0,this.setupWebGL(t)}setupWebGL(t){try{if(this.gl=t.getContext("webgl",{preserveDrawingBuffer:!0}),!this.gl)throw new Error("WebGL not supported");const e=this.createShader(this.gl.VERTEX_SHADER,`
        attribute vec4 a_position;
        attribute vec2 a_texCoord;
        varying vec2 v_texCoord;
        void main() {
          gl_Position = a_position;
          v_texCoord = a_texCoord;
        }
      `),s=this.createShader(this.gl.FRAGMENT_SHADER,`
        precision mediump float;
        uniform sampler2D y_texture;
        uniform sampler2D u_texture;
        uniform sampler2D v_texture;
        varying vec2 v_texCoord;
        
        void main() {
          float y = texture2D(y_texture, v_texCoord).r;
          float u = texture2D(u_texture, v_texCoord).r - 0.5;
          float v = texture2D(v_texture, v_texCoord).r - 0.5;
          
          // YUV to RGB conversion
          float r = y + 1.402 * v;
          float g = y - 0.344 * u - 0.714 * v;
          float b = y + 1.772 * u;
          
          gl_FragColor = vec4(r, g, b, 1.0);
        }
      `);if(!e||!s)throw new Error("Failed to create shaders");if(this.program=this.createProgram(e,s),!this.program)throw new Error("Failed to create shader program");this.createBuffers(),this.yTexture=this.createTexture(),this.uTexture=this.createTexture(),this.vTexture=this.createTexture()}catch(e){console.error("Error initializing WebGL:",e),this.gl=null}}createShader(t,e){if(!this.gl)return null;const s=this.gl.createShader(t);return s?(this.gl.shaderSource(s,e),this.gl.compileShader(s),this.gl.getShaderParameter(s,this.gl.COMPILE_STATUS)?s:(console.error("Shader compile error:",this.gl.getShaderInfoLog(s)),this.gl.deleteShader(s),null)):null}createProgram(t,e){if(!this.gl)return null;const s=this.gl.createProgram();return s?(this.gl.attachShader(s,t),this.gl.attachShader(s,e),this.gl.linkProgram(s),this.gl.getProgramParameter(s,this.gl.LINK_STATUS)?s:(console.error("Program link error:",this.gl.getProgramInfoLog(s)),this.gl.deleteProgram(s),null)):null}createTexture(){if(!this.gl)return null;const t=this.gl.createTexture();return t?(this.gl.bindTexture(this.gl.TEXTURE_2D,t),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_S,this.gl.CLAMP_TO_EDGE),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_T,this.gl.CLAMP_TO_EDGE),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MIN_FILTER,this.gl.LINEAR),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MAG_FILTER,this.gl.LINEAR),t):null}createBuffers(){if(!this.gl||!this.program)return;this.positionBuffer=this.gl.createBuffer(),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.positionBuffer);const t=[-1,-1,1,-1,-1,1,1,1];this.gl.bufferData(this.gl.ARRAY_BUFFER,new Float32Array(t),this.gl.STATIC_DRAW),this.texCoordBuffer=this.gl.createBuffer(),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.texCoordBuffer);const e=[0,1,1,1,0,0,1,0];this.gl.bufferData(this.gl.ARRAY_BUFFER,new Float32Array(e),this.gl.STATIC_DRAW)}setDimensions(t,e){this.width=t,this.height=e,this.gl&&this.gl.viewport(0,0,t,e)}render(t,e,s,i,n){if(!this.gl||!this.program||!this.yTexture||!this.uTexture||!this.vTexture){console.error("WebGL not initialized properly");return}this.gl.useProgram(this.program),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.positionBuffer);const o=this.gl.getAttribLocation(this.program,"a_position");this.gl.enableVertexAttribArray(o),this.gl.vertexAttribPointer(o,2,this.gl.FLOAT,!1,0,0),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.texCoordBuffer);const l=this.gl.getAttribLocation(this.program,"a_texCoord");this.gl.enableVertexAttribArray(l),this.gl.vertexAttribPointer(l,2,this.gl.FLOAT,!1,0,0),this.updateTexture(this.yTexture,0,t,this.width,this.height,i),this.updateTexture(this.uTexture,1,e,this.width/2,this.height/2,n),this.updateTexture(this.vTexture,2,s,this.width/2,this.height/2,n);const r=this.gl.getUniformLocation(this.program,"y_texture"),a=this.gl.getUniformLocation(this.program,"u_texture"),c=this.gl.getUniformLocation(this.program,"v_texture");this.gl.uniform1i(r,0),this.gl.uniform1i(a,1),this.gl.uniform1i(c,2),this.gl.drawArrays(this.gl.TRIANGLE_STRIP,0,4)}updateTexture(t,e,s,i,n,o){if(this.gl)if(this.gl.activeTexture(this.gl.TEXTURE0+e),this.gl.bindTexture(this.gl.TEXTURE_2D,t),o===i)this.gl.texImage2D(this.gl.TEXTURE_2D,0,this.gl.LUMINANCE,i,n,0,this.gl.LUMINANCE,this.gl.UNSIGNED_BYTE,s);else{const l=new Uint8Array(i*n);for(let r=0;r<n;r++)for(let a=0;a<i;a++)l[r*i+a]=s[r*o+a];this.gl.texImage2D(this.gl.TEXTURE_2D,0,this.gl.LUMINANCE,i,n,0,this.gl.LUMINANCE,this.gl.UNSIGNED_BYTE,l)}}renderVideoFrame(t){this.setDimensions(t.codedWidth,t.codedHeight);const e=t.codedWidth*t.codedHeight,s=t.codedWidth/2*(t.codedHeight/2),i=new Uint8Array(e),n=new Uint8Array(s),o=new Uint8Array(s);t.copyTo(i,{rect:{x:0,y:0,width:t.codedWidth,height:t.codedHeight},layout:[{offset:0,stride:t.codedWidth}]}),t.format==="I420"?(t.copyTo(n,{rect:{x:0,y:0,width:t.codedWidth/2,height:t.codedHeight/2},layout:[{offset:e,stride:t.codedWidth/2}]}),t.copyTo(o,{rect:{x:0,y:0,width:t.codedWidth/2,height:t.codedHeight/2},layout:[{offset:e+s,stride:t.codedWidth/2}]})):(t.copyTo(o,{rect:{x:0,y:0,width:t.codedWidth/2,height:t.codedHeight/2},layout:[{offset:e,stride:t.codedWidth/2}]}),t.copyTo(n,{rect:{x:0,y:0,width:t.codedWidth/2,height:t.codedHeight/2},layout:[{offset:e+s,stride:t.codedWidth/2}]})),this.render(i,n,o,t.codedWidth,t.codedWidth/2)}dispose(){this.gl&&(this.gl.deleteTexture(this.yTexture),this.gl.deleteTexture(this.uTexture),this.gl.deleteTexture(this.vTexture),this.gl.deleteBuffer(this.positionBuffer),this.gl.deleteBuffer(this.texCoordBuffer),this.program&&this.gl.deleteProgram(this.program),this.gl=null)}}class Wt{constructor(t,e){this.audioContext=null,this.videoBuffer=[],this.audioBuffer=[],this.startTime=0,this.isPlaying=!1,this.animationFrameId=null,this.maxBufferSize=1/0,this.playbackSpeed=1,this.keyFrameList=[],this.seekTime=null,this.timeOffset=0,this.gl=null,this.yuvRenderer=null,this.audioQueue=[],this.audioQueueTimestamps=[],this.nextAudioStartTime=0,this.audioScheduleAheadTime=.2,this.lastAudioScheduleTime=0,this.audioGain=null,this.pausedAt=null,this.processNextFrame=()=>{if(!this.isPlaying)return;const s=this.getCurrentTime();if(this.seekTime!==null){for(;this.videoBuffer.length>0&&this.videoBuffer[0].timestamp<this.seekTime;)this.videoBuffer.shift();for(;this.audioBuffer.length>0&&this.audioBuffer[0].timestamp<this.seekTime;)this.audioBuffer.shift();this.seekTime=null}if(this.videoBuffer.length>0&&this.videoBuffer[0].timestamp<=s){const i=this.videoBuffer.shift();i&&this.videoDecoder.decode(i)}if(this.videoBuffer.length>0){const i=this.videoBuffer.findIndex((n,o)=>o>0&&n.type==="key");i!==-1&&this.videoBuffer.slice(0,i).every(l=>l.timestamp<=s)&&this.videoBuffer.splice(0,i)}if(this.audioBuffer.length>0&&this.audioBuffer[0].timestamp<=s){const i=this.audioBuffer.shift();i&&this.audioDecoder.decode(i)}this.audioContext&&this.audioContext.currentTime-this.lastAudioScheduleTime>this.audioScheduleAheadTime/2&&this.scheduleAudioPlayback(),this.animationFrameId=requestAnimationFrame(this.processNextFrame)},this.canvas=document.createElement("canvas"),this.canvas.style.width="160px",this.canvas.style.height="120px",e?.yuvMode?this.yuvRenderer=new $t(this.canvas):this.gl=this.canvas.getContext("2d"),this.videoDecoder=new ut({workerMode:!1,yuvMode:!!this.yuvRenderer,canvas:this.canvas,wasmPath:t}),this.audioDecoder=typeof AudioDecoder>"u"?new ct:new ht,this.videoDecoder.on(ae.VideoFrame,s=>{if(this.yuvRenderer){const{y:i,u:n,v:o}=s;this.yuvRenderer.render(i,n,o,this.canvas.width,this.canvas.width/2)}else this.gl&&(this.gl.drawImage(s,0,0),s.close())}),this.videoDecoder.on(ae.VideoCodecInfo,s=>{this.canvas.width=s.width,this.canvas.height=s.height,this.yuvRenderer&&this.yuvRenderer.setDimensions(s.width,s.height)}),this.videoDecoder.on(ae.Error,s=>{console.error(s)}),this.audioDecoder.on(dt.AudioFrame,s=>{this.audioContext||this.initAudioContext();const i=this.audioContext.createBuffer(s.numberOfChannels,s.numberOfFrames,s.sampleRate);for(let n=0;n<s.numberOfChannels;n++){const o=new Float32Array(s.numberOfFrames);s.copyTo(o,{planeIndex:n}),i.copyToChannel(o,n)}this.audioQueue.push(i),this.audioQueueTimestamps.push(s.timestamp),this.scheduleAudioPlayback()})}initAudioContext(){this.audioContext=new AudioContext,this.audioGain=this.audioContext.createGain(),this.audioGain.connect(this.audioContext.destination),this.nextAudioStartTime=this.audioContext.currentTime}scheduleAudioPlayback(){if(!(!this.isPlaying||!this.audioContext||this.audioQueue.length===0)&&!(this.nextAudioStartTime>this.audioContext.currentTime+this.audioScheduleAheadTime)){for(;this.audioQueue.length>0;){const t=this.audioQueue[0],e=this.audioQueueTimestamps[0],s=this.audioContext.createBufferSource();s.buffer=t,s.connect(this.audioGain),s.playbackRate.value=this.playbackSpeed;const i=performance.now(),n=e*this.playbackSpeed,o=this.audioContext.currentTime+Math.max(0,(n-(i-this.startTime))/1e3),l=Math.max(this.audioContext.currentTime,Math.max(o,this.nextAudioStartTime));if(s.start(l),this.nextAudioStartTime=l+t.duration/this.playbackSpeed,this.audioQueue.shift(),this.audioQueueTimestamps.shift(),this.nextAudioStartTime>this.audioContext.currentTime+this.audioScheduleAheadTime)break}this.lastAudioScheduleTime=this.audioContext.currentTime}}setPlaybackSpeed(t){if(t<=0)throw new Error("Playback speed must be greater than 0");const e=this.getCurrentTime();this.startTime=performance.now()-e/t,this.playbackSpeed=t,this.playbackSpeed}seek(t){if(!this.isPlaying)return;const e=this.findNearestKeyFrame(t*1e3);this.videoBuffer=this.videoBuffer.filter(s=>s.timestamp>=e),this.audioBuffer=this.audioBuffer.filter(s=>s.timestamp>=e),this.audioQueue=[],this.audioQueueTimestamps=[],this.audioContext&&(this.nextAudioStartTime=this.audioContext.currentTime),this.timeOffset=t*1e3,this.startTime=performance.now()-t*1e3,this.seekTime=e}findNearestKeyFrame(t){for(let e=this.keyFrameList.length-1;e>=0;e--)if(this.keyFrameList[e]<=t)return this.keyFrameList[e];return this.keyFrameList[0]||0}start(){this.isPlaying||(this.isPlaying=!0,this.pausedAt!==null?(this.startTime=performance.now()-this.pausedAt,this.pausedAt=null):this.startTime=performance.now()-this.timeOffset,this.processNextFrame(),this.audioContext?this.audioContext.state==="suspended"&&this.audioContext.resume():this.initAudioContext(),this.scheduleAudioPlayback())}stop(){this.isPlaying&&(this.isPlaying=!1,this.pausedAt=this.getCurrentTime(),this.animationFrameId!==null&&(cancelAnimationFrame(this.animationFrameId),this.animationFrameId=null),this.audioContext&&this.audioContext.state==="running"&&this.audioContext.suspend())}getCurrentTime(){return this.pausedAt!==null?this.pausedAt:(performance.now()-this.startTime+this.timeOffset)*this.playbackSpeed}processInitialFrame(){if(this.videoBuffer.length>0){const t=this.videoBuffer.shift();t&&this.videoDecoder.decode(t)}}decodeVideo(t){if(this.videoBuffer.length>=this.maxBufferSize){console.warn("Video buffer full, dropping frame");return}t.type==="key"&&this.keyFrameList.push(t.timestamp),this.videoBuffer.push(t)}decodeAudio(t){if(this.audioBuffer.length>=this.maxBufferSize){console.warn("Audio buffer full, dropping frame");return}this.audioBuffer.push(t)}dispose(){this.stop(),this.videoBuffer=[],this.audioBuffer=[],this.audioQueue=[],this.audioQueueTimestamps=[],this.yuvRenderer&&(this.yuvRenderer.dispose(),this.yuvRenderer=null),this.audioContext&&(this.audioContext.close(),this.audioContext=null),this.gl=null,this.audioGain=null}}class zt extends H{constructor(t,e={debug:!1,autoPlay:!1}){super(),this.video=t,this.segments=[],this.totalDuration=0,this.position=0,this.debug=!1,this.autoPlay=!1,this.isPlaying=!1,this._playbackRate=1,this.minBufferLength=30,this.offset=0,this.seekOB=Te(),this.destroyOB=Te(),this.debug=e.debug,this.autoPlay=e.autoPlay,this.log("Engine initialized with options:",e);const s=new Vt(t,{debug:this.debug}),i=_($(t,"error"),Ue(()=>{const r=this.position;return s.reset(),this.offset=0,r+1})),n=_($(t,"waiting"),le(()=>this.totalDuration-this.position<1),Ue(()=>(s.reset(),this.offset=0,this.pause(),0))),o=r=>{this.position=r;const{currentSegment:a,bufferStart:c,bufferEnd:h}=this,p=r-a.virtualStartTime,d=p+h;this.log("Seek requested to time:",r,`[${c},${h}]`,"offsetInSegment",p,"targetTime",d);const f=this.segments.slice(a.index+1),w=_(Be(0),De(g=>(this.log(`Expand called with index: ${g}`),g>=f.length?(this.log("No more segments to load"),ke()):_(z($(this.video,"timeupdate"),be(1e3)),le(()=>{const k=this.bufferedLength<this.minBufferLength;return k&&this.log(`Buffer low (${this.bufferedLength}s < ${this.minBufferLength}s), loading segment at index ${g}`),k}),Et(1),Y(_(s.appendSegment(f[g]),K(()=>this.log(`Loaded segment ${f[g].index}, buffer: ${this.bufferedLength}s`)),Ce(g+1)))))));return t.pause(),this.offset=r-d,_(s.appendSegment(a),K(()=>{t.currentTime=d,h>c&&s.removeBuffer(c,h),this.isPlaying&&t.play(),t.playbackRate=this._playbackRate}),Y(z($(this.video,"timeupdate"),w)))},l=r=>{this.position=r;const{currentSegment:a,softDecoder:c}=this,h=this.segments.slice(a.index+1),p=_(Be(0),De(d=>(this.log(`Expand (soft) called with index: ${d}`),d>=h.length?(this.log("No more segments to load (soft decoder)"),ke()):_(z($(this.video,"timeupdate"),be(1e3)),le(()=>{const f=this.bufferedLength<this.minBufferLength;return f&&this.log(`Buffer low (soft decoder, ${this.bufferedLength}s < ${this.minBufferLength}s), loading segment at index ${d}`),f}),Y(_(s.appendSegment(h[d]),K(()=>this.log(`Loaded segment ${h[d].index} (soft), buffer: ${this.bufferedLength}s`)),Ce(d+1)))))));return t.pause(),_(s.appendSegment(a),K(()=>{this.isPlaying&&(this.log("processInitialFrame",c?.videoBuffer.length),c?.processInitialFrame(),t.play().then(()=>{c?.start(),c?.seek(r)}))}),Y(z($(this.video,"timeupdate"),p)))};_(z(this.seekOB,i,n),_e(o),ue(this.destroyOB),ce(()=>{this.position=t.currentTime+this.offset},r=>{this.log(r,"downgrade"),this.softDecoder=new Wt("",{yuvMode:!0}),this.video.srcObject=this.softDecoder.canvas.captureStream(),this.segments.forEach(a=>a.downgrade(this.softDecoder)),_(this.seekOB,_e(l),ue(this.destroyOB),ce(()=>{this.position=(this.softDecoder?.getCurrentTime()??0)/1e3})),this.seekOB.next(this.position)}))}get minimumBufferLength(){return this.minBufferLength}set minimumBufferLength(t){this.minBufferLength=Math.max(0,t)}log(...t){this.debug&&[...t]}get loadingProgress(){const t=this.segments.map(e=>e.loadingProgress).reduce((e,s)=>({loaded:e.loaded+s.loaded,total:e.total+s.total}),{loaded:0,total:0});return{...t,percent:t.total?t.loaded*100/t.total:0}}get currentSegment(){return this.segments.find(t=>t.virtualEndTime>this.position)}get bufferStart(){return this.video.buffered.length>0?this.video.buffered.start(0):0}get bufferEnd(){return this.video.buffered.length>0?this.video.buffered.end(this.video.buffered.length-1):0}set playbackRate(t){this._playbackRate=t,this.softDecoder?this.softDecoder.setPlaybackSpeed(t):this.video.playbackRate=t}get bufferedLength(){return this.bufferEnd-this.video.currentTime}get minBufferThreshold(){return this.minBufferLength}set minBufferThreshold(t){this.minBufferLength=t,this.log("Min buffer threshold set to:",t,"seconds")}async load(t){this.log("Loading URL:",t);let e;try{e=new URL(t)}catch{e=new URL(t,window.location.href)}switch(e.pathname.split(".").pop()){case"m3u8":this.log("Processing M3U8 playlist");const s=await fetch(e.toString()).then(n=>n.text()),i=Ot(s,e.origin+e.pathname.split("/").slice(0,-1).join("/"));this.log("Playlist created:",i),this.segments=i.segments,this.totalDuration=i.totalDuration,_(z(...this.segments.map(n=>$(n,"progress"))),ue(this.destroyOB),ce(()=>{this.emit("progress",this.loadingProgress)})),this.autoPlay?(this.log("Auto-play enabled, starting playback"),this.play()):(this.log("Seeking to start position"),this.seek(0));break}}play(){this.log("Play requested"),this.isPlaying=!0,this.seekOB.next(this.position)}pause(){this.log("Pause requested"),this.isPlaying=!1,this.video.pause(),this.softDecoder?.stop()}seek(t){const e=t-this.offset;this.log("Seek requested to:",t,`[${this.bufferStart},${this.bufferEnd}]`,e),this.bufferEnd>e&&this.bufferStart<e?this.video.currentTime=e:this.seekOB.next(t)}destroy(){this.log("Destroying engine"),this.video.src="",this.destroyOB.next(!0)}}const Nt=["controls"],Ht={key:0,class:"loading-overlay"},Xt={class:"loading-spinner"},jt={key:0,class:"loading-text"},Gt={class:"controls-container"},Qt={class:"controls-left"},qt={key:0,class:"icon-pause"},Yt={key:1,class:"icon-play"},Kt={class:"time-display"},Zt={class:"controls-right"},Jt={class:"playback-rate-control"},ei={key:0,class:"playback-rate-menu"},ti=["onClick"],ii={key:0,class:"icon-volume-mute"},si={key:1,class:"icon-volume-low"},ni={key:2,class:"icon-volume-high"},ri={key:0,class:"volume-slider-container"},ai={key:0,class:"icon-fullscreen-exit"},oi={key:1,class:"icon-fullscreen"},li=Je({__name:"VideoPlayer",props:{src:{},debug:{type:Boolean},autoPlay:{type:Boolean}},emits:["timeupdate","segments"],setup(u,{expose:t,emit:e}){const s=u,i=x(),n=x(),o=x(),l=x(),r=x(),a=x(0),c=x(!1),h=x(!1),p=x(1),d=x(),f=x(!1),w=x(0),g=x(0),k=x(!1),D=x(null),y=x(1),O=x(!1),L=x(!1),X=x(!1),J=x(!1),j=x(!1),de=x(!1),ee=x(!0),R=x(!1),te=x({x:0,y:0}),ge=x(""),ie=x(!1);t({value:i,seek:m=>{d.value?.seek(m),w.value=m}});const pe=e,Pe=we(()=>se(w.value)),Fe=we(()=>se(g.value)),Me=[.5,1,1.5,2,3,4];function se(m){const v=Math.floor(m/3600),T=Math.floor(m%3600/60),U=Math.floor(m%60);return v>0?`${v.toString().padStart(2,"0")}:${T.toString().padStart(2,"0")}:${U.toString().padStart(2,"0")}`:`${T.toString().padStart(2,"0")}:${U.toString().padStart(2,"0")}`}function fe(){n.value&&(ee.value=n.value.offsetWidth>=400)}function me(){if(!o.value||!l.value||!r.value||!d.value)return;w.value=d.value.position,g.value!==d.value.totalDuration&&(g.value=d.value.totalDuration);const m=d.value.position/g.value*100;l.value.style.width=`${m}%`;const v=(d.value.position+d.value.bufferedLength)/g.value*100;r.value.style.width=`${v}%`,pe("timeupdate",d.value.position),f.value=!i.value?.paused}function ve(m){if(!o.value||!d.value)return;const v=o.value.getBoundingClientRect(),U=(m.clientX-v.left)/v.width*g.value;d.value.seek(U),w.value=U}function Oe(m){c.value=!0,ne(m),document.addEventListener("mousemove",ne),document.addEventListener("mouseup",ye)}function ne(m){if(!c.value||!o.value||!d.value)return;const v=o.value.getBoundingClientRect(),T=(m.clientX-v.left)/v.width,U=Math.max(0,Math.min(T*g.value,g.value));w.value=U;const P=U/g.value*100;l.value&&(l.value.style.width=`${P}%`)}function ye(m){c.value&&(ve(m),document.removeEventListener("mousemove",ne),document.removeEventListener("mouseup",ye),c.value=!1)}function Ve(){h.value=!0,ie.value=!0}function $e(){h.value=!1,ie.value=!1}function We(m){if(!o.value||!d.value)return;const v=o.value.getBoundingClientRect(),U=(m.clientX-v.left)/v.width*g.value;te.value={x:m.clientX-v.left,y:-30},ge.value=se(U)}function ze(m){i.value&&(p.value=m,d.value&&(d.value.playbackRate=m),L.value=!1)}function Ne(){L.value=!L.value}function xe(){!i.value||!d.value||(d.value.isPlaying?d.value.pause():d.value.play())}function He(){i.value&&(O.value=!O.value,i.value.muted=O.value)}function Xe(m){if(!i.value)return;const T=m.currentTarget.getBoundingClientRect();re(m.clientY,T)}function re(m,v){const T=v.height,U=1-Math.max(0,Math.min(1,(m-v.top)/T)),P=Math.max(0,Math.min(1,U));y.value=P,i.value&&(i.value.volume=P,O.value=P===0,i.value.muted=P===0)}function je(m){m.preventDefault(),j.value=!0;const T=m.currentTarget.getBoundingClientRect();re(m.clientY,T);const U=Ze=>{j.value&&re(Ze.clientY,T)};document.addEventListener("mousemove",U);const P=()=>{j.value=!1,document.removeEventListener("mousemove",U),document.removeEventListener("mouseup",P),setTimeout(()=>{document.querySelector(".volume-control:hover")||(X.value=!1)},500)};document.addEventListener("mouseup",P)}function Ge(){if(!d.value)return;const m=Math.min(d.value.position+10,g.value);d.value.seek(m),w.value=m}function Qe(){if(!d.value)return;const m=Math.max(d.value.position-10,0);d.value.seek(m),w.value=m}function Se(){k.value=!0,D.value!==null&&(window.clearTimeout(D.value),D.value=null)}function qe(){c.value||(D.value=window.setTimeout(()=>{k.value=!1},2e3))}function Ye(){Se()}function Ke(){n.value&&(document.fullscreenElement?document.exitFullscreen().then(()=>{J.value=!1}).catch(m=>{console.error(`Error attempting to exit fullscreen: ${m.message}`)}):n.value.requestFullscreen().then(()=>{J.value=!0}).catch(m=>{console.error(`Error attempting to enable fullscreen: ${m.message}`)}))}return et(()=>i.value?s.src:null,m=>{if(d.value&&d.value.destroy(),!!m&&i.value){R.value=!0;const v=new zt(i.value,{debug:s.debug,autoPlay:s.debug});v.on("progress",T=>{a.value=T.percent}),d.value=v,w.value=0,g.value=0,v.load(m).then(()=>{g.value=v.totalDuration,pe("segments",v.segments),R.value=!1}).catch(T=>{console.error("Failed to load video:",T),R.value=!1})}}),tt(()=>{i.value&&(i.value.addEventListener("timeupdate",me),i.value.addEventListener("play",()=>{f.value=!0,R.value=!1}),i.value.addEventListener("pause",()=>{f.value=!1,d.value?.isPlaying&&(R.value=!0)}),i.value.addEventListener("canplay",()=>{R.value=!1}),i.value.addEventListener("playing",()=>{R.value=!1}),i.value.addEventListener("error",m=>{console.error("Video error occurred:",m),R.value=!1}),i.value.addEventListener("waiting",()=>{R.value=!0}),i.value.volume=y.value,n.value&&(new ResizeObserver(()=>{fe()}).observe(n.value),fe()))}),it(()=>{d.value&&d.value.destroy(),i.value&&i.value.removeEventListener("timeupdate",me)}),(m,v)=>(C(),E("div",{class:"video-player",ref_key:"playerRef",ref:n,onMouseenter:Se,onMouseleave:qe,onMousemove:Ye},[S("video",{ref_key:"video",ref:i,onClick:xe,controls:de.value},null,8,Nt),R.value?(C(),E("div",Ht,[S("div",Xt,[v[2]||(v[2]=S("div",{class:"spinner"},null,-1)),v[3]||(v[3]=S("span",{class:"loading-text"},"加载中...",-1)),d.value?(C(),E("div",jt,W(a.value.toFixed(2))+"%",1)):V("",!0)])])):V("",!0),d.value&&!de.value?(C(),E("div",{key:1,class:G(["controls-overlay",{"show-controls":k.value||c.value}])},[S("div",{class:G(["timeline",{"timeline-hover":h.value}]),ref_key:"timelineRef",ref:o,onClick:ve,onMouseenter:Ve,onMousemove:We,onMouseleave:$e},[S("div",{class:"timeline-buffer",ref_key:"bufferRef",ref:r},null,512),S("div",{class:"timeline-progress",ref_key:"progressRef",ref:l},null,512),S("div",{class:G(["timeline-handle",{"timeline-handle-hover":h.value||c.value}]),style:Q({left:`${w.value/(g.value||1)*100}%`}),onMousedown:st(Oe,["stop"])},null,38),nt(S("div",{class:"timeline-tooltip",style:Q({left:`${te.value.x}px`,top:`${te.value.y}px`})},W(ge.value),5),[[rt,ie.value]])],34),S("div",Gt,[S("div",Qt,[S("button",{class:"control-button",onClick:xe},[f.value?(C(),E("i",qt,"▮▮")):(C(),E("i",Yt,"▶"))]),ee.value?(C(),E("button",{key:0,class:"control-button",onClick:Qe},v[4]||(v[4]=[S("i",{class:"icon-backward"},"◀◀",-1)]))):V("",!0),ee.value?(C(),E("button",{key:1,class:"control-button",onClick:Ge},v[5]||(v[5]=[S("i",{class:"icon-forward"},"▶▶",-1)]))):V("",!0),S("div",Kt,W(Pe.value)+" 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