hzwl-easy-player/dist/js/EasyPlayer/decoder-pro-hard-not-wasm.js

基于Vue 3的视频播放器组件，支持单屏和多屏播放模式

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渲染失败",webglContextLostError:"webgl 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o=(e=e||t.documentElement)[r.requestFullscreen](i);o instanceof Promise&&o.then(n).catch(a)}.bind(this))},exit:function(){return new Promise(function(e,i){if(this.isFullscreen){var s=function(){this.off("change",s),e()}.bind(this);this.on("change",s);var a=t[r.exitFullscreen]();a instanceof Promise&&a.then(s).catch(i)}else e()}.bind(this))},toggle:function(e,t){return this.isFullscreen?this.exit():this.request(e,t)},onchange:function(e){this.on("change",e)},onerror:function(e){this.on("error",e)},on:function(e,i){var r=s[e];r&&t.addEventListener(r,i,!1)},off:function(e,i){var r=s[e];r&&t.removeEventListener(r,i,!1)},raw:r};r?(Object.defineProperties(a,{isFullscreen:{get:function(){return Boolean(t[r.fullscreenElement])}},element:{enumerable:!0,get:function(){return t[r.fullscreenElement]}},isEnabled:{enumerable:!0,get:function(){return Boolean(t[r.fullscreenEnabled])}}}),i?e.exports=a:window.screenfull=a):i?e.exports={isEnabled:!1}:window.screenfull={isEnabled:!1}}()})).isEnabled;class et{constructor(e){this._buffer=e,this._buffer_index=0,this._total_bytes=e.byteLength,this._total_bits=8*e.byteLength,this._current_word=0,this._current_word_bits_left=0}destroy(){this._buffer=null}_fillCurrentWord(){let e=this._total_bytes-this._buffer_index;if(e<=0)return void console.error("ExpGolomb: _fillCurrentWord() but no bytes available",this._total_bytes,this._buffer_index);let t=Math.min(4,e),i=new Uint8Array(4);i.set(this._buffer.subarray(this._buffer_index,this._buffer_index+t)),this._current_word=new DataView(i.buffer).getUint32(0,!1),this._buffer_index+=t,this._current_word_bits_left=8*t}readBits(e){if(e>32&&console.error("ExpGolomb: readBits() bits exceeded max 32bits!"),e<=this._current_word_bits_left){let t=this._current_word>>>32-e;return this._current_word<<=e,this._current_word_bits_left-=e,t}let t=this._current_word_bits_left?this._current_word:0;t>>>=32-this._current_word_bits_left;let i=e-this._current_word_bits_left;this._fillCurrentWord();let r=Math.min(i,this._current_word_bits_left),s=this._current_word>>>32-r;return this._current_word<<=r,this._current_word_bits_left-=r,t=t<<r|s,t}readBool(){return 1===this.readBits(1)}readByte(){return this.readBits(8)}_skipLeadingZero(){let e;for(e=0;e<this._current_word_bits_left;e++)if(0!=(this._current_word&2147483648>>>e))return this._current_word<<=e,this._current_word_bits_left-=e,e;return this._fillCurrentWord(),e+this._skipLeadingZero()}readUEG(){let e=this._skipLeadingZero();return this.readBits(e+1)-1}readSEG(){let e=this.readUEG();return 1&e?e+1>>>1:-1*(e>>>1)}}function tt(e){let{profile:t,sampleRate:i,channel:r}=e;return new Uint8Array([175,0,t<<3|(14&i)>>1,(1&i)<<7|r<<3])}function it(e){return rt(e)&&e[1]===Oe.sequenceHeader}function rt(e){return e[0]>>4===Be.AAC}const st=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],at=st,nt=st,ot=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];class dt{constructor(e){this.data_=e,this.eof_flag_=!1,this.current_syncword_offset_=this.findNextSyncwordOffset(0),this.eof_flag_&&console.error("Could not found ADTS syncword until payload end")}findNextSyncwordOffset(e){let t=e,i=this.data_;for(;;){if(t+7>=i.byteLength)return this.eof_flag_=!0,i.byteLength;if(4095===(i[t+0]<<8|i[t+1])>>>4)return t;t++}}readNextAACFrame(){let e=this.data_,t=null;for(;null==t&&!this.eof_flag_;){let i=this.current_syncword_offset_,r=(8&e[i+1])>>>3,s=(6&e[i+1])>>>1,a=1&e[i+1],n=(192&e[i+2])>>>6,o=(60&e[i+2])>>>2,d=(1&e[i+2])<<2|(192&e[i+3])>>>6,l=(3&e[i+3])<<11|e[i+4]<<3|(224&e[i+5])>>>5;if(e[i+6],i+l>this.data_.byteLength){this.eof_flag_=!0,this.has_last_incomplete_data=!0;break}let c=1===a?7:9,u=l-c;i+=c;let h=this.findNextSyncwordOffset(i+u);if(this.current_syncword_offset_=h,0!==r&&1!==r||0!==s)continue;let f=e.subarray(i,i+u);t={},t.audio_object_type=n+1,t.sampling_freq_index=o,t.sampling_frequency=at[o],t.channel_config=d,t.data=f}return t}hasIncompleteData(){return this.has_last_incomplete_data}getIncompleteData(){return this.has_last_incomplete_data?this.data_.subarray(this.current_syncword_offset_):null}}class lt{constructor(e){this.data_=e,this.eof_flag_=!1,this.current_syncword_offset_=this.findNextSyncwordOffset(0),this.eof_flag_&&console.error("Could not found ADTS syncword until payload end")}findNextSyncwordOffset(e){let t=e,i=this.data_;for(;;){if(t+1>=i.byteLength)return this.eof_flag_=!0,i.byteLength;if(695===(i[t+0]<<3|i[t+1]>>>5))return t;t++}}getLATMValue(e){let t=e.readBits(2),i=0;for(let r=0;r<=t;r++)i<<=8,i|=e.readByte();return i}readNextAACFrame(e){let t=this.data_,i=null;for(;null==i&&!this.eof_flag_;){let r=this.current_syncword_offset_,s=(31&t[r+1])<<8|t[r+2];if(r+3+s>=this.data_.byteLength){this.eof_flag_=!0,this.has_last_incomplete_data=!0;break}let a=new et(t.subarray(r+3,r+3+s)),n=null;if(a.readBool()){if(null==e){console.warn("StreamMuxConfig 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Only frameLengthType = 0 Supported`),a.destroy();break}a.readByte();let d=a.readBool();if(d)if(e)this.getLATMValue(a);else{let e=0;for(;;){e<<=8;let t=a.readBool();if(e+=a.readByte(),!t)break}console.log(e)}a.readBool()&&a.readByte(),n={},n.audio_object_type=i,n.sampling_freq_index=r,n.sampling_frequency=at[n.sampling_freq_index],n.channel_config=s,n.other_data_present=d}let o=0;for(;;){let e=a.readByte();if(o+=e,255!==e)break}let d=new Uint8Array(o);for(let e=0;e<o;e++)d[e]=a.readByte();i={},i.audio_object_type=n.audio_object_type,i.sampling_freq_index=n.sampling_freq_index,i.sampling_frequency=at[n.sampling_freq_index],i.channel_config=n.channel_config,i.other_data_present=n.other_data_present,i.data=d,this.current_syncword_offset_=this.findNextSyncwordOffset(r+3+s)}return i}hasIncompleteData(){return this.has_last_incomplete_data}getIncompleteData(){return this.has_last_incomplete_data?this.data_.subarray(this.current_syncword_offset_):null}}function ct(e){let 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s=e[a];if(t&&s.type&&s.type!==t&&(s=null),s){if(s.ts-i.ts>=1e3){e[a-1].ts-i.ts<1e3&&(r=a+1)}}}return r}function St(){return function(e){let t="";if("object"==typeof e)try{t=JSON.stringify(e),t=JSON.parse(t)}catch(i){t=e}else t=e;return t}(b)}function vt(e){return e[0]>>4===He.keyFrame&&e[1]===Oe.sequenceHeader}function wt(e){return!0===e||"true"===e}function At(e){return!0!==e&&"true"!==e}(()=>{try{if("object"==typeof WebAssembly&&"function"==typeof WebAssembly.instantiate){const e=new WebAssembly.Module(Uint8Array.of(0,97,115,109,1,0,0,0));if(e instanceof WebAssembly.Module)return new WebAssembly.Instance(e)instanceof WebAssembly.Instance}}catch(e){}})();var Ut=function(e,t,i,r){return new(i||(i=Promise))((function(s,a){function n(e){try{d(r.next(e))}catch(e){a(e)}}function o(e){try{d(r.throw(e))}catch(e){a(e)}}function d(e){var t;e.done?s(e.value):(t=e.value,t instanceof i?t:new i((function(e){e(t)}))).then(n,o)}d((r=r.apply(e,t||[])).next())}))};const Et=Symbol(32),xt=Symbol(16),Bt=Symbol(8);class Tt{constructor(e){this.g=e,this.consumed=0,e&&(this.need=e.next().value)}setG(e){this.g=e,this.demand(e.next().value,!0)}consume(){this.buffer&&this.consumed&&(this.buffer.copyWithin(0,this.consumed),this.buffer=this.buffer.subarray(0,this.buffer.length-this.consumed),this.consumed=0)}demand(e,t){return t&&this.consume(),this.need=e,this.flush()}read(e){return Ut(this,void 0,void 0,(function*(){return this.lastReadPromise&&(yield this.lastReadPromise),this.lastReadPromise=new Promise(((t,i)=>{var r;this.reject=i,this.resolve=e=>{delete this.lastReadPromise,delete this.resolve,delete this.need,t(e)};this.demand(e,!0)||null===(r=this.pull)||void 0===r||r.call(this,e)}))}))}readU32(){return this.read(Et)}readU16(){return this.read(xt)}readU8(){return this.read(Bt)}close(){var e;this.g&&this.g.return(),this.buffer&&this.buffer.subarray(0,0),null===(e=this.reject)||void 0===e||e.call(this,new Error("EOF")),delete this.lastReadPromise}flush(){if(!this.buffer||!this.need)return;let e=null;const t=this.buffer.subarray(this.consumed);let i=0;const r=e=>t.length<(i=e);if("number"==typeof this.need){if(r(this.need))return;e=t.subarray(0,i)}else if(this.need===Et){if(r(4))return;e=t[0]<<24|t[1]<<16|t[2]<<8|t[3]}else if(this.need===xt){if(r(2))return;e=t[0]<<8|t[1]}else if(this.need===Bt){if(r(1))return;e=t[0]}else if("buffer"in this.need){if("byteOffset"in this.need){if(r(this.need.byteLength-this.need.byteOffset))return;new Uint8Array(this.need.buffer,this.need.byteOffset).set(t.subarray(0,i)),e=this.need}else if(this.g)return void this.g.throw(new Error("Unsupported type"))}else{if(r(this.need.byteLength))return;new Uint8Array(this.need).set(t.subarray(0,i)),e=this.need}return this.consumed+=i,this.g?this.demand(this.g.next(e).value,!0):this.resolve&&this.resolve(e),e}write(e){if(e instanceof Uint8Array?this.malloc(e.length).set(e):"buffer"in e?this.malloc(e.byteLength).set(new Uint8Array(e.buffer,e.byteOffset,e.byteLength)):this.malloc(e.byteLength).set(new Uint8Array(e)),!this.g&&!this.resolve)return new Promise((e=>this.pull=e));this.flush()}writeU32(e){this.malloc(4).set([e>>24&255,e>>16&255,e>>8&255,255&e]),this.flush()}writeU16(e){this.malloc(2).set([e>>8&255,255&e]),this.flush()}writeU8(e){this.malloc(1)[0]=e,this.flush()}malloc(e){if(this.buffer){const t=this.buffer.length,i=t+e;if(i<=this.buffer.buffer.byteLength-this.buffer.byteOffset)this.buffer=new Uint8Array(this.buffer.buffer,this.buffer.byteOffset,i);else{const e=new Uint8Array(i);e.set(this.buffer),this.buffer=e}return this.buffer.subarray(t,i)}return this.buffer=new Uint8Array(e),this.buffer}}Tt.U32=Et,Tt.U16=xt,Tt.U8=Bt;class Ct{constructor(e){this.log=function(t){if(e._opt.debug&&e._opt.debugLevel==m){const a=e._opt.debugUuid?`[${e._opt.debugUuid}]`:"";for(var i=arguments.length,r=new Array(i>1?i-1:0),s=1;s<i;s++)r[s-1]=arguments[s];console.log(`EasyPro${a}[✅✅✅][${t}]`,...r)}},this.warn=function(t){if(e._opt.debug&&(e._opt.debugLevel==m||e._opt.debugLevel==g)){const a=e._opt.debugUuid?`[${e._opt.debugUuid}]`:"";for(var i=arguments.length,r=new Array(i>1?i-1:0),s=1;s<i;s++)r[s-1]=arguments[s];console.log(`EasyPro${a}[❗❗❗][${t}]`,...r)}},this.error=function(t){const i=e._opt.debugUuid?`[${e._opt.debugUuid}]`:"";for(var r=arguments.length,s=new Array(r>1?r-1:0),a=1;a<r;a++)s[a-1]=arguments[a];console.error(`EasyPro${i}[❌❌❌][${t}]`,...s)}}}class kt{static _ebsp2rbsp(e){let t=e,i=t.byteLength,r=new Uint8Array(i),s=0;for(let e=0;e<i;e++)e>=2&&3===t[e]&&0===t[e-1]&&0===t[e-2]||(r[s]=t[e],s++);return new Uint8Array(r.buffer,0,s)}static parseSPS(e){let t=kt._ebsp2rbsp(e),i=new et(t);i.readByte();let r=i.readByte();i.readByte();let s=i.readByte();i.readUEG();let a=kt.getProfileString(r),n=kt.getLevelString(s),o=1,d=420,l=[0,420,422,444],c=8;if((100===r||110===r||122===r||244===r||44===r||83===r||86===r||118===r||128===r||138===r||144===r)&&(o=i.readUEG(),3===o&&i.readBits(1),o<=3&&(d=l[o]),c=i.readUEG()+8,i.readUEG(),i.readBits(1),i.readBool())){let e=3!==o?8:12;for(let t=0;t<e;t++)i.readBool()&&(t<6?kt._skipScalingList(i,16):kt._skipScalingList(i,64))}i.readUEG();let u=i.readUEG();if(0===u)i.readUEG();else if(1===u){i.readBits(1),i.readSEG(),i.readSEG();let e=i.readUEG();for(let t=0;t<e;t++)i.readSEG()}let h=i.readUEG();i.readBits(1);let f=i.readUEG(),p=i.readUEG(),_=i.readBits(1);0===_&&i.readBits(1),i.readBits(1);let m=0,g=0,y=0,b=0;i.readBool()&&(m=i.readUEG(),g=i.readUEG(),y=i.readUEG(),b=i.readUEG());let S=1,v=1,w=0,A=!0,U=0,E=0;if(i.readBool()){if(i.readBool()){let e=i.readByte();e>0&&e<16?(S=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][e-1],v=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][e-1]):255===e&&(S=i.readByte()<<8|i.readByte(),v=i.readByte()<<8|i.readByte())}if(i.readBool()&&i.readBool(),i.readBool()&&(i.readBits(4),i.readBool()&&i.readBits(24)),i.readBool()&&(i.readUEG(),i.readUEG()),i.readBool()){let e=i.readBits(32),t=i.readBits(32);A=i.readBool(),U=t,E=2*e,w=U/E}}let x=1;1===S&&1===v||(x=S/v);let B=0,T=0;if(0===o)B=1,T=2-_;else{B=3===o?1:2,T=(1===o?2:1)*(2-_)}let C=16*(f+1),k=16*(p+1)*(2-_);C-=(m+g)*B,k-=(y+b)*T;let I=Math.ceil(C*x);return i.destroy(),i=null,{profile_string:a,level_string:n,bit_depth:c,ref_frames:h,chroma_format:d,chroma_format_string:kt.getChromaFormatString(d),frame_rate:{fixed:A,fps:w,fps_den:E,fps_num:U},sar_ratio:{width:S,height:v},codec_size:{width:C,height:k},present_size:{width:I,height:k}}}static parseSPS$2(e){let t=e.subarray(1,4),i="avc1.";for(let e=0;e<3;e++){let r=t[e].toString(16);r.length<2&&(r="0"+r),i+=r}let r=kt._ebsp2rbsp(e),s=new et(r);s.readByte();let a=s.readByte();s.readByte();let n=s.readByte();s.readUEG();let o=kt.getProfileString(a),d=kt.getLevelString(n),l=1,c=420,u=[0,420,422,444],h=8,f=8;if((100===a||110===a||122===a||244===a||44===a||83===a||86===a||118===a||128===a||138===a||144===a)&&(l=s.readUEG(),3===l&&s.readBits(1),l<=3&&(c=u[l]),h=s.readUEG()+8,f=s.readUEG()+8,s.readBits(1),s.readBool())){let e=3!==l?8:12;for(let t=0;t<e;t++)s.readBool()&&(t<6?kt._skipScalingList(s,16):kt._skipScalingList(s,64))}s.readUEG();let p=s.readUEG();if(0===p)s.readUEG();else if(1===p){s.readBits(1),s.readSEG(),s.readSEG();let e=s.readUEG();for(let t=0;t<e;t++)s.readSEG()}let _=s.readUEG();s.readBits(1);let m=s.readUEG(),g=s.readUEG(),y=s.readBits(1);0===y&&s.readBits(1),s.readBits(1);let b=0,S=0,v=0,w=0;s.readBool()&&(b=s.readUEG(),S=s.readUEG(),v=s.readUEG(),w=s.readUEG());let A=1,U=1,E=0,x=!0,B=0,T=0;if(s.readBool()){if(s.readBool()){let e=s.readByte();e>0&&e<16?(A=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][e-1],U=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][e-1]):255===e&&(A=s.readByte()<<8|s.readByte(),U=s.readByte()<<8|s.readByte())}if(s.readBool()&&s.readBool(),s.readBool()&&(s.readBits(4),s.readBool()&&s.readBits(24)),s.readBool()&&(s.readUEG(),s.readUEG()),s.readBool()){let e=s.readBits(32),t=s.readBits(32);x=s.readBool(),B=t,T=2*e,E=B/T}}let C=1;1===A&&1===U||(C=A/U);let k=0,I=0;if(0===l)k=1,I=2-y;else{k=3===l?1:2,I=(1===l?2:1)*(2-y)}let D=16*(m+1),L=16*(g+1)*(2-y);D-=(b+S)*k,L-=(v+w)*I;let F=Math.ceil(D*C);return s.destroy(),s=null,{codec_mimetype:i,profile_idc:a,level_idc:n,profile_string:o,level_string:d,chroma_format_idc:l,bit_depth:h,bit_depth_luma:h,bit_depth_chroma:f,ref_frames:_,chroma_format:c,chroma_format_string:kt.getChromaFormatString(c),frame_rate:{fixed:x,fps:E,fps_den:T,fps_num:B},sar_ratio:{width:A,height:U},codec_size:{width:D,height:L},present_size:{width:F,height:L}}}static _skipScalingList(e,t){let i=8,r=8,s=0;for(let a=0;a<t;a++)0!==r&&(s=e.readSEG(),r=(i+s+256)%256),i=0===r?i:r}static getProfileString(e){switch(e){case 66:return"Baseline";case 77:return"Main";case 88:return"Extended";case 100:return"High";case 110:return"High10";case 122:return"High422";case 244:return"High444";default:return"Unknown"}}static getLevelString(e){return(e/10).toFixed(1)}static getChromaFormatString(e){switch(e){case 420:return"4:2:0";case 422:return"4:2:2";case 444:return"4:4:4";default:return"Unknown"}}}class It{constructor(e){this.buffer=e,this.buflen=e.length,this.bufpos=0,this.bufoff=0,this.iserro=!1}read(e){let t=0,i=0;for(;e;){if(e<0||this.bufpos>=this.buflen)return this.iserro=!0,0;this.iserro=!1,i=this.bufoff+e>8?8-this.bufoff:e,t<<=i,t+=this.buffer[this.bufpos]>>8-this.bufoff-i&255>>8-i,this.bufoff+=i,e-=i,8==this.bufoff&&(this.bufpos++,this.bufoff=0)}return t}look(e){let t=this.bufpos,i=this.bufoff,r=this.read(e);return this.bufpos=t,this.bufoff=i,r}read_golomb(){let e;for(e=0;0===this.read(1)&&!this.iserro;e++);return(1<<e)+this.read(e)-1}}function Dt(e){const t={};let i=function(){let e=new ArrayBuffer(2);return new DataView(e).setInt16(0,256,!0),256===new Int16Array(e)[0]}();const r=new DataView(e.buffer);let s=r.getUint8(0),a=r.getUint8(1);if(r.getUint8(2),r.getUint8(3),1!==s||0===a)return{};const n=1+(3&r.getUint8(4));if(3!==n&&4!==n)return{};let o=31&r.getUint8(5);if(0===o)return{};let d=6;for(let s=0;s<o;s++){let a=r.getUint16(d,!i);if(d+=2,0===a)continue;let n=new Uint8Array(e.buffer,d,a);d+=a;let o=kt.parseSPS(n);if(0!==s)continue;t.sps=n,t.timescale=1e3,t.codecWidth=o.codec_size.width,t.codecHeight=o.codec_size.height,t.presentWidth=o.present_size.width,t.presentHeight=o.present_size.height,t.profile=o.profile_string,t.level=o.level_string,t.bitDepth=o.bit_depth,t.chromaFormat=o.chroma_format,t.sarRatio=o.sar_ratio,t.frameRate=o.frame_rate,!1!==o.frame_rate.fixed&&0!==o.frame_rate.fps_num&&0!==o.frame_rate.fps_den||(t.frameRate={fixed:!0,fps:25,fps_num:25e3,fps_den:1e3});let l=t.frameRate.fps_den,c=t.frameRate.fps_num;t.refSampleDuration=t.timescale*(l/c);let u=n.subarray(1,4),h="avc1.";for(let e=0;e<3;e++){let t=u[e].toString(16);t.length<2&&(t="0"+t),h+=t}t.codec=h}let l=r.getUint8(d);if(0===l)return{};d++;for(let s=0;s<l;s++){let s=r.getUint16(d,!i);if(d+=2,0===s)continue;let a=new Uint8Array(e.buffer,d,s);d+=s,t.pps=a}if(t.videoType=ze.h264,t.sps){const e=t.sps.byteLength,i=new Uint8Array([e>>>24&255,e>>>16&255,e>>>8&255,255&e]),r=new Uint8Array(e+4);r.set(i,0),r.set(t.sps,4),t.sps=r}if(t.pps){const e=t.pps.byteLength,i=new Uint8Array([e>>>24&255,e>>>16&255,e>>>8&255,255&e]),r=new Uint8Array(e+4);r.set(i,0),r.set(t.pps,4),t.pps=r}return t}function Lt(e){let{sps:t,pps:i}=e;const r=[23,0,0,0,0,1,66,0,30,255];r[0]=23,r[6]=t[1],r[7]=t[2],r[8]=t[3],r[10]=225,r[11]=t.byteLength>>8&255,r[12]=255&t.byteLength,r.push(...t,1,i.byteLength>>8&255,255&i.byteLength,...i);return new Uint8Array(r)}function Ft(e,t){let i=[];i[0]=t?23:39,i[1]=1,i[2]=0,i[3]=0,i[4]=0;const r=new Uint8Array(i.length+e.byteLength);return r.set(i,0),r.set(e,i.length),r}function Pt(e){return 31&e[0]}function Mt(e){return e===Te.kSliceSEI}function Rt(e){return!function(e){return e===Te.sps||e===Te.pps}(e)&&!Mt(e)}function Nt(e){return e===Te.iFrame}class zt{constructor(e){this.data=e,this.eofFlag=!1,this.currentStartcodeOffset=this.findNextStartCodeOffset(0),this.eofFlag&&console.error("Could not find H264 startcode until payload end!")}findNextStartCodeOffset(e){let t=e,i=this.data;for(;;){if(t+3>=i.byteLength)return this.eofFlag=!0,i.byteLength;let e=i[t+0]<<24|i[t+1]<<16|i[t+2]<<8|i[t+3],r=i[t+0]<<16|i[t+1]<<8|i[t+2];if(1===e||1===r)return t;t++}}readNextNaluPayload(){let e=this.data,t=null;for(;null==t&&!this.eofFlag;){let i=this.currentStartcodeOffset;i+=1===(e[i]<<24|e[i+1]<<16|e[i+2]<<8|e[i+3])?4:3;let r=31&e[i],s=(128&e[i])>>>7,a=this.findNextStartCodeOffset(i);this.currentStartcodeOffset=a,r>=Te.kReserved0||0===s&&(t={type:r,data:e.subarray(i,a)})}return t}}class Gt{constructor(e){let t=e.data.byteLength;this.type=e.type,this.data=new Uint8Array(4+t),new DataView(this.data.buffer).setUint32(0,t),this.data.set(e.data,4)}}const Ot=e=>{let t=e,i=t.byteLength,r=new Uint8Array(i),s=0;for(let e=0;e<i;e++)e>=2&&3===t[e]&&0===t[e-1]&&0===t[e-2]||(r[s]=t[e],s++);return new Uint8Array(r.buffer,0,s)},Ht=e=>{switch(e){case 0:return"4:0:0";case 1:return"4:2:0";case 2:return"4:2:2";case 3:return"4:4:4";default:return"Unknown"}},Vt=e=>{let t=Ot(e),i=new et(t);i.readByte(),i.readByte();let r=0,s=0,a=0,n=0;i.readBits(4);let o=i.readBits(3);i.readBool();let d=i.readBits(2),l=i.readBool(),c=i.readBits(5),u=i.readByte(),h=i.readByte(),f=i.readByte(),p=i.readByte(),_=i.readByte(),m=i.readByte(),g=i.readByte(),y=i.readByte(),b=i.readByte(),S=i.readByte(),v=i.readByte(),w=[],A=[];for(let e=0;e<o;e++)w.push(i.readBool()),A.push(i.readBool());if(o>0)for(let e=o;e<8;e++)i.readBits(2);for(let e=0;e<o;e++)w[e]&&(i.readByte(),i.readByte(),i.readByte(),i.readByte(),i.readByte(),i.readByte(),i.readByte(),i.readByte(),i.readByte(),i.readByte(),i.readByte()),w[e]&&i.readByte();i.readUEG();let U=i.readUEG();3==U&&i.readBits(1);let E=i.readUEG(),x=i.readUEG();i.readBool()&&(r+=i.readUEG(),s+=i.readUEG(),a+=i.readUEG(),n+=i.readUEG());let B=i.readUEG(),T=i.readUEG(),C=i.readUEG();for(let e=i.readBool()?0:o;e<=o;e++)i.readUEG(),i.readUEG(),i.readUEG();if(i.readUEG(),i.readUEG(),i.readUEG(),i.readUEG(),i.readUEG(),i.readUEG(),i.readBool()){if(i.readBool())for(let e=0;e<4;e++)for(let t=0;t<(3===e?2:6);t++){if(i.readBool()){let t=Math.min(64,1<<4+(e<<1));e>1&&i.readSEG();for(let e=0;e<t;e++)i.readSEG()}else i.readUEG()}}i.readBool(),i.readBool(),i.readBool()&&(i.readByte(),i.readUEG(),i.readUEG(),i.readBool());let k=i.readUEG(),I=0;for(let e=0;e<k;e++){let t=!1;if(0!==e&&(t=i.readBool()),t){e===k&&i.readUEG(),i.readBool(),i.readUEG();let t=0;for(let e=0;e<=I;e++){let e=i.readBool(),r=!1;e||(r=i.readBool()),(e||r)&&t++}I=t}else{let e=i.readUEG(),t=i.readUEG();I=e+t;for(let t=0;t<e;t++)i.readUEG(),i.readBool();for(let e=0;e<t;e++)i.readUEG(),i.readBool()}}if(i.readBool()){let e=i.readUEG();for(let t=0;t<e;t++){for(let e=0;e<C+4;e++)i.readBits(1);i.readBits(1)}}let D=!1,L=0,F=1,P=1,M=!1,R=1,N=1;if(i.readBool(),i.readBool(),i.readBool()){if(i.readBool()){let e=i.readByte();e>0&&e<16?(F=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][e-1],P=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][e-1]):255===e&&(F=i.readBits(16),P=i.readBits(16))}if(i.readBool()&&i.readBool(),i.readBool()){i.readBits(3),i.readBool(),i.readBool()&&(i.readByte(),i.readByte(),i.readByte())}if(i.readBool()&&(i.readUEG(),i.readUEG()),i.readBool(),i.readBool(),i.readBool(),D=i.readBool(),D&&(r+=i.readUEG(),s+=i.readUEG(),a+=i.readUEG(),n+=i.readUEG()),i.readBool()){if(R=i.readBits(32),N=i.readBits(32),i.readBool()){if(i.readUEG(),i.readBool()){let e=!1,t=!1,r=!1;e=i.readBool(),t=i.readBool(),(e||t)&&(r=i.readBool(),r&&(i.readByte(),i.readBits(5),i.readBool(),i.readBits(5)),i.readBits(4),i.readBits(4),r&&i.readBits(4),i.readBits(5),i.readBits(5),i.readBits(5));for(let s=0;s<=o;s++){let s=i.readBool();M=s;let a=!1,n=1;s||(a=i.readBool());let o=!1;if(a?i.readSEG():o=i.readBool(),o||(cpbcnt=i.readUEG()+1),e)for(let e=0;e<n;e++)i.readUEG(),i.readUEG(),r&&(i.readUEG(),i.readUEG());if(t)for(let e=0;e<n;e++)i.readUEG(),i.readUEG(),r&&(i.readUEG(),i.readUEG())}}}}i.readBool()&&(i.readBool(),i.readBool(),i.readBool(),L=i.readUEG(),i.readUEG(),i.readUEG(),i.readUEG(),i.readUEG())}i.readBool();let z=`hvc1.${c}.1.L${v}.B0`,G=E,O=x,H=1;return 1!==F&&1!==P&&(H=F/P),i.destroy(),i=null,{codec_mimetype:z,level_string:(V=v,(V/30).toFixed(1)),profile_idc:c,bit_depth:B+8,ref_frames:1,chroma_format:U,chroma_format_string:Ht(U),general_level_idc:v,general_profile_space:d,general_tier_flag:l,general_profile_idc:c,general_profile_compatibility_flags_1:u,general_profile_compatibility_flags_2:h,general_profile_compatibility_flags_3:f,general_profile_compatibility_flags_4:p,general_constraint_indicator_flags_1:_,general_constraint_indicator_flags_2:m,general_constraint_indicator_flags_3:g,general_constraint_indicator_flags_4:y,general_constraint_indicator_flags_5:b,general_constraint_indicator_flags_6:S,min_spatial_segmentation_idc:L,constant_frame_rate:0,chroma_format_idc:U,bit_depth_luma_minus8:B,bit_depth_chroma_minus8:T,frame_rate:{fixed:M,fps:N/R,fps_den:R,fps_num:N},sar_ratio:{width:F,height:P},codec_size:{width:G,height:O},present_size:{width:G*H,height:O}};var V},$t=e=>{let t=Ot(e),i=new et(t);return i.readByte(),i.readByte(),i.readBits(4),i.readBits(2),i.readBits(6),{num_temporal_layers:i.readBits(3)+1,temporal_id_nested:i.readBool()}},Wt=e=>{let t=Ot(e),i=new et(t);i.readByte(),i.readByte(),i.readUEG(),i.readUEG(),i.readBool(),i.readBool(),i.readBits(3),i.readBool(),i.readBool(),i.readUEG(),i.readUEG(),i.readSEG(),i.readBool(),i.readBool(),i.readBool()&&i.readUEG(),i.readSEG(),i.readSEG(),i.readBool(),i.readBool(),i.readBool(),i.readBool();let r=i.readBool(),s=i.readBool(),a=1;return s&&r?a=0:s?a=3:r&&(a=2),{parallelismType:a}};class Yt{static _ebsp2rbsp(e){let t=e,i=t.byteLength,r=new Uint8Array(i),s=0;for(let e=0;e<i;e++)e>=2&&3===t[e]&&0===t[e-1]&&0===t[e-2]||(r[s]=t[e],s++);return new Uint8Array(r.buffer,0,s)}static parseVPS(e){let t=Yt._ebsp2rbsp(e),i=new et(t);return i.readByte(),i.readByte(),i.readBits(4),i.readBits(2),i.readBits(6),{num_temporal_layers:i.readBits(3)+1,temporal_id_nested:i.readBool()}}static parseSPS(e){let t=Yt._ebsp2rbsp(e),i=new et(t);i.readByte(),i.readByte();let r=0,s=0,a=0,n=0;i.readBits(4);let o=i.readBits(3);i.readBool();let d=i.readBits(2),l=i.readBool(),c=i.readBits(5),u=i.readByte(),h=i.readByte(),f=i.readByte(),p=i.readByte(),_=i.readByte(),m=i.readByte(),g=i.readByte(),y=i.readByte(),b=i.readByte(),S=i.readByte(),v=i.readByte(),w=[],A=[];for(let e=0;e<o;e++)w.push(i.readBool()),A.push(i.readBool());if(o>0)for(let e=o;e<8;e++)i.readBits(2);for(let e=0;e<o;e++)w[e]&&(i.readByte(),i.readByte(),i.readByte(),i.readByte(),i.readByte(),i.readByte(),i.readByte(),i.readByte(),i.readByte(),i.readByte(),i.readByte()),A[e]&&i.readByte();i.readUEG();let U=i.readUEG();3==U&&i.readBits(1);let E=i.readUEG(),x=i.readUEG();i.readBool()&&(r+=i.readUEG(),s+=i.readUEG(),a+=i.readUEG(),n+=i.readUEG());let B=i.readUEG(),T=i.readUEG(),C=i.readUEG();for(let e=i.readBool()?0:o;e<=o;e++)i.readUEG(),i.readUEG(),i.readUEG();if(i.readUEG(),i.readUEG(),i.readUEG(),i.readUEG(),i.readUEG(),i.readUEG(),i.readBool()){if(i.readBool())for(let e=0;e<4;e++)for(let t=0;t<(3===e?2:6);t++){if(i.readBool()){let t=Math.min(64,1<<4+(e<<1));e>1&&i.readSEG();for(let e=0;e<t;e++)i.readSEG()}else i.readUEG()}}i.readBool(),i.readBool(),i.readBool()&&(i.readByte(),i.readUEG(),i.readUEG(),i.readBool());let k=i.readUEG(),I=0;for(let e=0;e<k;e++){let t=!1;if(0!==e&&(t=i.readBool()),t){e===k&&i.readUEG(),i.readBool(),i.readUEG();let t=0;for(let e=0;e<=I;e++){let e=i.readBool(),r=!1;e||(r=i.readBool()),(e||r)&&t++}I=t}else{let e=i.readUEG(),t=i.readUEG();I=e+t;for(let t=0;t<e;t++)i.readUEG(),i.readBool();for(let e=0;e<t;e++)i.readUEG(),i.readBool()}}if(i.readBool()){let e=i.readUEG();for(let t=0;t<e;t++){for(let e=0;e<C+4;e++)i.readBits(1);i.readBits(1)}}let D=!1,L=0,F=1,P=1,M=!1,R=1,N=1;if(i.readBool(),i.readBool(),i.readBool()){if(i.readBool()){let e=i.readByte();e>0&&e<=16?(F=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][e-1],P=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][e-1]):255===e&&(F=i.readBits(16),P=i.readBits(16))}if(i.readBool()&&i.readBool(),i.readBool()){i.readBits(3),i.readBool(),i.readBool()&&(i.readByte(),i.readByte(),i.readByte())}if(i.readBool()&&(i.readUEG(),i.readUEG()),i.readBool(),i.readBool(),i.readBool(),D=i.readBool(),D&&(i.readUEG(),i.readUEG(),i.readUEG(),i.readUEG()),i.readBool()){if(R=i.readBits(32),N=i.readBits(32),i.readBool()&&i.readUEG(),i.readBool()){let e=!1,t=!1,r=!1;e=i.readBool(),t=i.readBool(),(e||t)&&(r=i.readBool(),r&&(i.readByte(),i.readBits(5),i.readBool(),i.readBits(5)),i.readBits(4),i.readBits(4),r&&i.readBits(4),i.readBits(5),i.readBits(5),i.readBits(5));for(let s=0;s<=o;s++){let s=i.readBool();M=s;let a=!0,n=1;s||(a=i.readBool());let o=!1;if(a?i.readUEG():o=i.readBool(),o||(n=i.readUEG()+1),e){for(let e=0;e<n;e++)i.readUEG(),i.readUEG(),r&&(i.readUEG(),i.readUEG());i.readBool()}if(t){for(let e=0;e<n;e++)i.readUEG(),i.readUEG(),r&&(i.readUEG(),i.readUEG());i.readBool()}}}}i.readBool()&&(i.readBool(),i.readBool(),i.readBool(),L=i.readUEG(),i.readUEG(),i.readUEG(),i.readUEG(),i.readUEG())}i.readBool();let z=`hvc1.${c}.1.L${v}.B0`,G=E-(r+s)*(1===U||2===U?2:1),O=x-(a+n)*(1===U?2:1),H=1;return 1!==F&&1!==P&&(H=F/P),i.destroy(),i=null,{codec_mimetype:z,profile_string:Yt.getProfileString(c),level_string:Yt.getLevelString(v),profile_idc:c,bit_depth:B+8,ref_frames:1,chroma_format:U,chroma_format_string:Yt.getChromaFormatString(U),general_level_idc:v,general_profile_space:d,general_tier_flag:l,general_profile_idc:c,general_profile_compatibility_flags_1:u,general_profile_compatibility_flags_2:h,general_profile_compatibility_flags_3:f,general_profile_compatibility_flags_4:p,general_constraint_indicator_flags_1:_,general_constraint_indicator_flags_2:m,general_constraint_indicator_flags_3:g,general_constraint_indicator_flags_4:y,general_constraint_indicator_flags_5:b,general_constraint_indicator_flags_6:S,min_spatial_segmentation_idc:L,constant_frame_rate:0,chroma_format_idc:U,bit_depth_luma_minus8:B,bit_depth_chroma_minus8:T,frame_rate:{fixed:M,fps:N/R,fps_den:R,fps_num:N},sar_ratio:{width:F,height:P},codec_size:{width:G,height:O},present_size:{width:G*H,height:O}}}static parsePPS(e){let t=Yt._ebsp2rbsp(e),i=new et(t);i.readByte(),i.readByte(),i.readUEG(),i.readUEG(),i.readBool(),i.readBool(),i.readBits(3),i.readBool(),i.readBool(),i.readUEG(),i.readUEG(),i.readSEG(),i.readBool(),i.readBool(),i.readBool()&&i.readUEG(),i.readSEG(),i.readSEG(),i.readBool(),i.readBool(),i.readBool(),i.readBool();let r=i.readBool(),s=i.readBool(),a=1;return s&&r?a=0:s?a=3:r&&(a=2),{parallelismType:a}}static getChromaFormatString(e){switch(e){case 0:return"4:0:0";cas