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Wu{constructor(e){super(),this.config=e}_call(e){return this.normalize(e)}},gs=wC,bC=class extends gs{tokenize_chinese_chars(e){const n=[];for(let r=0;rr.normalize("NFKC")).join("~"):e=e.normalize("NFKC"),e}},TC=xC,SC=class extends gs{constructor(e){super(e),this.normalizers=(e.normalizers??[]).map(n=>cx(n))}normalize(e){return this.normalizers.reduce((n,r)=>r?r.normalize(n):n,e)}},EC=SC,AC=class extends gs{normalize(e){const n=Lh(this.config.pattern??{});return n===null?e:e.replaceAll(n,this.config.content??"")}},CC=AC,kC=class extends gs{constructor(){super(...arguments),this.form="NFC"}normalize(e){return e=e.normalize(this.form),e}},Nh=kC,OC=class extends Nh{constructor(){super(...arguments),this.form="NFC"}},zC=OC,LC=class extends Nh{constructor(){super(...arguments),this.form="NFD"}},NC=LC,DC=class extends Nh{constructor(){super(...arguments),this.form="NFKC"}},FC=DC,BC=class extends Nh{constructor(){super(...arguments),this.form="NFKD"}},PC=BC,RC=class extends 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Wu{pre_tokenize(e,n){return(Array.isArray(e)?e.map(r=>this.pre_tokenize_text(r,n)):this.pre_tokenize_text(e,n)).flat()}_call(e,n){return this.pre_tokenize(e,n)}},lr=YC,XC=class extends lr{constructor(e){super(),this.config=e,this.add_prefix_space=this.config.add_prefix_space??!1,this.trim_offsets=this.config.trim_offsets??!1,this.use_regex=this.config.use_regex??!0,this.pattern=new RegExp("'s|'t|'re|'ve|'m|'ll|'d| ?\\p{L}+| ?\\p{N}+| ?[^\\s\\p{L}\\p{N}]+|\\s+(?!\\S)|\\s+","gu"),this.byte_encoder=ox,this.text_encoder=new TextEncoder}pre_tokenize_text(e,n){return this.add_prefix_space&&!e.startsWith(" ")&&(e=" "+e),(this.use_regex?e.match(this.pattern)||[]:[e]).map(s=>Array.from(this.text_encoder.encode(s),o=>this.byte_encoder[o]).join(""))}},QC=XC,WC=class extends lr{pre_tokenize_text(e,n){return e.match(/\w+|[^\w\s]+/g)||[]}},ZC=WC,KC=class extends lr{constructor(e){super(),this.replacement=e.replacement??"▁",this.str_rep=e.str_rep||this.replacement,this.prepend_scheme=e.prepend_scheme??"always"}pre_tokenize_text(e,n){const{section_index:r=void 0}=n??{};let s=e.replaceAll(" ",this.str_rep);return!s.startsWith(this.replacement)&&(this.prepend_scheme==="always"||this.prepend_scheme==="first"&&r===0)&&(s=this.str_rep+s),[s]}},JC=KC,ek=class extends lr{constructor(e){super(),this.config=e,this.pattern=Lh(this.config.pattern??{},this.config.invert??!0)}pre_tokenize_text(e){var n;return this.pattern===null?[]:this.config.invert?e.match(this.pattern)||[]:((n=this.config.behavior)==null?void 0:n.toLowerCase())==="removed"?e.split(this.pattern).filter(r=>r):gC(e,this.pattern)}},tk=ek,nk=class extends lr{constructor(e){super(),this.config=e,this.pattern=new RegExp(`[^${yh}]+|[${yh}]+`,"gu")}pre_tokenize_text(e){return e.match(this.pattern)||[]}},ak=nk,rk=class extends lr{constructor(e){super(),this.config=e;const n=`[^\\d]+|\\d${this.config.individual_digits?"":"+"}`;this.pattern=new RegExp(n,"gu")}pre_tokenize_text(e){return e.match(this.pattern)||[]}},sk=rk,ik=class extends lr{constructor(){super(),this.pattern=new RegExp(`[^\\s${yh}]+|[${yh}]`,"gu")}pre_tokenize_text(e,n){return e.trim().match(this.pattern)||[]}},ok=ik,lk=class extends lr{constructor(e){super(),this.config=e,this.pattern=Lh(this.config.pattern??{}),this.content=this.config.content??""}pre_tokenize_text(e){return this.pattern===null?[e]:[e.replaceAll(this.pattern,this.config.content??"")]}},ck=lk,uk=class extends lr{constructor(e){super(),this.tokenizers=(e.pretokenizers??[]).map(n=>ux(n))}pre_tokenize_text(e,n){return this.tokenizers.reduce((r,s)=>s?s.pre_tokenize(r,n):r,[e])}},dk=uk,fk=class extends lr{pre_tokenize_text(e){return vC(e)}},hk=fk,pk=class extends lr{constructor(e){super(),this.config=e,this._length=e.length}pre_tokenize_text(e){const n=[];for(let r=0;rthis.max_input_chars_per_word){n.push(this.unk_token);continue}let o=!1,c=0;const u=[];for(;c0&&(p=this.config.continuing_subword_prefix+p),this.tokens_to_ids.has(p)){h=p;break}--d}if(h===null){o=!0;break}u.push(h),c=d}o?n.push(this.unk_token):n.push(...u)}return n}},d1=vk,f1=class dx{constructor(n,r){this.is_leaf=n,this.children=r}static default(){return new dx(!1,new Map)}},yk=class{constructor(){this.root=f1.default()}extend(e){for(const n of e)this.push(n)}push(e){let n=this.root;for(const r of e){let s=n.children.get(r);s===void 0&&(s=f1.default(),n.children.set(r,s)),n=s}n.is_leaf=!0}*common_prefix_search(e){let n=this.root;if(n===void 0)return;let r="";for(const s of e){if(r+=s,n=n.children.get(s),n===void 0)return;n.is_leaf&&(yield r)}}},wk=yk,x_=class fx{constructor(n,r,s,o,c){this.token_id=n,this.node_id=r,this.pos=s,this.length=o,this.score=c,this.prev=null,this.backtrace_score=0}clone(){const n=new fx(this.token_id,this.node_id,this.pos,this.length,this.score);return n.prev=this.prev,n.backtrace_score=this.backtrace_score,n}},bk=class{constructor(e,n,r){this.chars=Array.from(e),this.len=this.chars.length,this.bos_token_id=n,this.eos_token_id=r,this.nodes=[],this.begin_nodes=Array.from({length:this.len+1},()=>[]),this.end_nodes=Array.from({length:this.len+1},()=>[]);const s=new x_(this.bos_token_id??0,0,0,0,0),o=new x_(this.eos_token_id??0,1,this.len,0,0);this.nodes.push(s.clone()),this.nodes.push(o.clone()),this.begin_nodes[this.len].push(o),this.end_nodes[0].push(s)}insert(e,n,r,s){const o=this.nodes.length,c=new x_(s,o,e,n,r);this.begin_nodes[e].push(c),this.end_nodes[e+n].push(c),this.nodes.push(c)}viterbi(){const e=this.len;let n=0;for(;n<=e;){if(this.begin_nodes[n].length==0)return[];for(let u of this.begin_nodes[n]){u.prev=null;let d=0,h=null;for(let p of this.end_nodes[n]){const g=p.backtrace_score+u.score;(h===null||g>d)&&(h=p.clone(),d=g)}if(h!==null)u.prev=h,u.backtrace_score=d;else return[]}++n}const r=[],o=this.begin_nodes[e][0].prev;if(o===null)return[];let c=o.clone();for(;c.prev!==null;)r.push(c.clone()),c=c.clone().prev.clone();return r.reverse(),r}piece(e){return this.chars.slice(e.pos,e.pos+e.length).join("")}tokens(){return this.viterbi().map(n=>this.piece(n))}token_ids(){return this.viterbi().map(n=>n.token_id)}},Mk=bk;function xk(e){if(e.length===0)throw new Error("Array must not be empty");let n=e[0],r=0;for(let s=1;s[s,o])),this.bos_token=" ",this.bos_token_id=this.tokens_to_ids.get(this.bos_token),this.eos_token=n,this.eos_token_id=this.tokens_to_ids.get(this.eos_token),this.unk_token=this.vocab[this.unk_token_id],this.min_score=xk(this.scores)[0],this.unk_score=this.min_score-10,this.scores[this.unk_token_id]=this.unk_score,this.trie=new wk,this.trie.extend(this.vocab),this.fuse_unk=!0}populate_nodes(e){const n=e.chars,r=1;let s=0;for(;sr>s,n=1/0){this._heap=[],this._comparator=e,this._max_size=n}get size(){return this._heap.length}is_empty(){return this.size===0}peek(){return this._heap[0]}push(...e){return this.extend(e)}extend(e){for(const n of e)if(this.size0&&this._swap(0,n),this._heap.pop(),this._sift_down(),e}replace(e){const n=this.peek();return this._heap[0]=e,this._sift_down(),n}_parent(e){return(e+1>>>1)-1}_left(e){return(e<<1)+1}_right(e){return e+1<<1}_greater(e,n){return this._comparator(this._heap[e],this._heap[n])}_swap(e,n){const r=this._heap[e];this._heap[e]=this._heap[n],this._heap[n]=r}_sift_up(){this._sift_up_from(this.size-1)}_sift_up_from(e){for(;e>0&&this._greater(e,this._parent(e));)this._swap(e,this._parent(e)),e=this._parent(e)}_sift_down(){let e=0;for(;this._left(e)this.capacity&&this.cache.delete(this.cache.keys().next().value)}clear(){this.cache.clear()}},Ck=Ak,kk=class extends Dh{constructor(e){super(e),this.tokens_to_ids=Xg(e.vocab),this.unk_token_id=this.tokens_to_ids.get(e.unk_token),this.unk_token=e.unk_token,this.vocab=new Array(this.tokens_to_ids.size);for(const[r,s]of this.tokens_to_ids)this.vocab[s]=r;const n=Array.isArray(e.merges[0]);this.merges=n?e.merges:e.merges.map(r=>r.split(" ",2)),this.bpe_ranks=new Map(this.merges.map((r,s)=>[JSON.stringify(r),s])),this.end_of_word_suffix=e.end_of_word_suffix,this.continuing_subword_suffix=e.continuing_subword_suffix??null,this.byte_fallback=this.config.byte_fallback??!1,this.byte_fallback&&(this.text_encoder=new TextEncoder),this.ignore_merges=this.config.ignore_merges??!1,this.max_length_to_cache=256,this.cache_capacity=1e4,this.cache=new Ck(this.cache_capacity)}clear_cache(){this.cache.clear()}bpe(e){if(e.length===0)return[];const n=this.cache.get(e);if(n!==void 0)return n;const r=Array.from(e);this.end_of_word_suffix&&(r[r.length-1]+=this.end_of_word_suffix);let s=[];if(r.length>1){const o=new Ek((d,h)=>d.score`<0x${u.toString(16).toUpperCase().padStart(2,"0")}>`);c.every(u=>this.tokens_to_ids.has(u))?n.push(...c):n.push(this.unk_token)}else n.push(this.unk_token)}return n}},p1=kk,Ok=class extends Dh{constructor(e,n){super(e);const r=e.vocab;this.tokens_to_ids=Xg(n.target_lang?r[n.target_lang]:r),this.bos_token=n.bos_token,this.bos_token_id=this.tokens_to_ids.get(this.bos_token),this.eos_token=n.eos_token,this.eos_token_id=this.tokens_to_ids.get(this.eos_token),this.pad_token=n.pad_token,this.pad_token_id=this.tokens_to_ids.get(this.pad_token),this.unk_token=n.unk_token,this.unk_token_id=this.tokens_to_ids.get(this.unk_token),this.vocab=new Array(this.tokens_to_ids.size);for(const[s,o]of this.tokens_to_ids)this.vocab[o]=s}encode(e){return e}},zk=Ok;function Lk(e,n){switch(e.type){case"WordPiece":return new d1(e);case"Unigram":return new h1(e,n.eos_token);case"BPE":return new p1(e);default:if(e.vocab)return Array.isArray(e.vocab)?new h1(e,n.eos_token):Object.hasOwn(e,"continuing_subword_prefix")&&Object.hasOwn(e,"unk_token")?Object.hasOwn(e,"merges")?new p1(e):new d1(e):new zk(e,{target_lang:n.target_lang,bos_token:n.bos_token,eos_token:n.eos_token,pad_token:n.pad_token,unk_token:n.unk_token});throw new Error(`Unknown TokenizerModel type: ${e==null?void 0:e.type}`)}}var Nk=Lk,Dk=class extends Wu{constructor(e){super(),this.config=e}_call(e,...n){return this.post_process(e,...n)}},Zu=Dk,Fk=class extends Zu{post_process(e,n=null,r=!0){const s=n===null?this.config.single:this.config.pair;let o=[],c=[];for(const u of s)"SpecialToken"in u?r&&(o.push(u.SpecialToken.id),c.push(u.SpecialToken.type_id)):"Sequence"in u&&(u.Sequence.id==="A"?(o=sr(o,e),c=sr(c,new Array(e.length).fill(u.Sequence.type_id))):u.Sequence.id==="B"&&(o=sr(o,n),c=sr(c,new Array(n.length).fill(u.Sequence.type_id))));return{tokens:o,token_type_ids:c}}},Bk=Fk,Pk=class extends Zu{post_process(e,n=null){return{tokens:e,tokens_pair:n}}},Rk=Pk,Uk=class extends Zu{constructor(e){super(e),this.sep=e.sep,this.cls=e.cls}post_process(e,n=null,r=!0){r&&(e=sr([this.cls[0]],e,[this.sep[0]]));let s=new Array(e.length).fill(0);if(n){const o=[],c=r?[this.sep[0]]:[];e=sr(e,o,n,c),s=sr(s,new Array(n.length+o.length+c.length).fill(1))}return{tokens:e,token_type_ids:s}}},Gk=Uk,Ik=class extends Zu{constructor(e){super(e),this.sep=e.sep,this.cls=e.cls}post_process(e,n,r=!0){r&&(e=sr([this.cls[0]],e,[this.sep[0]]));let s=new Array(e.length).fill(0);if(n){const o=r?[this.sep[0]]:[],c=r?[this.sep[0]]:[];e=sr(e,o,n,c),s=sr(s,new Array(n.length+o.length+c.length).fill(1))}return{tokens:e,token_type_ids:s}}},jk=Ik,Vk=class extends Zu{constructor(e){super(e),this.processors=(e.processors??[]).map(n=>hx(n))}post_process(e,n=null,r=!0){let s={tokens:e,tokens_pair:n};for(const o of this.processors)s=o.post_process(s.tokens,s.tokens_pair,r);return s}},qk=Vk;function $k(e){if(e===null)return null;switch(e.type){case"TemplateProcessing":return new Bk(e);case"ByteLevel":return new Rk(e);case"BertProcessing":return new Gk(e);case"RobertaProcessing":return new jk(e);case"Sequence":return new qk(e);default:throw new Error(`Unknown PostProcessor type: ${e.type}`)}}var hx=$k,Hk=class extends Wu{constructor(e){super(),this.config=e,this.added_tokens=[],this.end_of_word_suffix=null,this.trim_offsets="trim_offsets"in e?e.trim_offsets:!1}_call(e){return this.decode(e)}decode(e){return this.decode_chain(e).join("")}},cr=Hk,Yk=class extends cr{constructor(e){super(e),this.byte_decoder=cC,this.text_decoder=new TextDecoder("utf-8",{fatal:!1,ignoreBOM:!0}),this.end_of_word_suffix=null}convert_tokens_to_string(e){const n=e.join(""),r=new Uint8Array([...n].map(s=>this.byte_decoder[s]));return this.text_decoder.decode(r)}decode_chain(e){const n=[];let r=[];for(const s of e)this.added_tokens.find(o=>o.content===s)!==void 0?(r.length>0&&(n.push(this.convert_tokens_to_string(r)),r=[]),n.push(s)):r.push(s);return r.length>0&&n.push(this.convert_tokens_to_string(r)),n}},Xk=Yk,Qk=class extends cr{constructor(e){super(e),this.cleanup=e.cleanup}decode_chain(e){return e.map((n,r)=>{if(r!==0){const s=this.config.prefix;s&&n.startsWith(s)?n=n.replace(s,""):n=" "+n}return this.cleanup&&(n=Yg(n)),n})}},Wk=Qk,Zk=class extends cr{constructor(e){super(e),this.replacement=e.replacement??"▁"}decode_chain(e){const n=[];for(let r=0;rn.replaceAll(this.suffix,r===e.length-1?"":" "))}},eO=Jk,tO=class extends cr{constructor(e){super(e),this.pad_token=e.pad_token??"",this.word_delimiter_token=e.word_delimiter_token??"",this.cleanup=e.cleanup}convert_tokens_to_string(e){if(e.length===0)return"";const n=[e[0]];for(let o=1;oo!==this.pad_token).join("");return this.cleanup&&(s=Yg(s).replaceAll(this.word_delimiter_token," ").trim()),s}decode_chain(e){return[this.convert_tokens_to_string(e)]}},nO=tO,aO=class extends cr{constructor(e){super(e),this.decoders=(e.decoders??[]).map(n=>px(n))}decode_chain(e){return this.decoders.reduce((n,r)=>r.decode_chain(n),e)}},rO=aO,sO=class extends cr{decode_chain(e){const n=Lh(this.config.pattern),r=this.config.content??"";return n===null?e:e.map(s=>s.replaceAll(n,r))}},iO=sO,oO=class extends cr{decode_chain(e){return[e.join("")]}},lO=oO,cO=class extends cr{constructor(e){super(e),this.content=e.content??"",this.start=e.start??0,this.stop=e.stop??0}decode_chain(e){return e.map(n=>{let r=0;for(let o=0;o")){const c=parseInt(s.slice(3,5),16);isNaN(c)||(o=c)}if(o!==null)r.push(o);else{if(r.length>0){const c=this.text_decoder.decode(Uint8Array.from(r));n.push(c),r=[]}n.push(s)}}if(r.length>0){const s=this.text_decoder.decode(Uint8Array.from(r));n.push(s),r=[]}return n}},fO=dO;function hO(e){if(e===null)return null;switch(e.type){case"ByteLevel":return new Xk(e);case"WordPiece":return new Wk(e);case"Metaspace":return new Kk(e);case"BPEDecoder":return new eO(e);case"CTC":return new nO(e);case"Sequence":return new rO(e);case"Replace":return new iO(e);case"Fuse":return new lO(e);case"Strip":return new uO(e);case"ByteFallback":return new fO(e);default:throw new Error(`Unknown Decoder type: ${e.type}`)}}var px=hO,pO=class{constructor(e,n){const r=u1(e,"Tokenizer",["model","decoder","post_processor","pre_tokenizer","normalizer"]);if(r)throw new Error(r);const s=u1(n,"Config");if(s)throw new Error(s);this.tokenizer=e,this.config=n,this.normalizer=cx(this.tokenizer.normalizer),this.pre_tokenizer=ux(this.tokenizer.pre_tokenizer),this.model=Nk(this.tokenizer.model,this.config),this.post_processor=hx(this.tokenizer.post_processor),this.decoder=px(this.tokenizer.decoder),this.special_tokens=[],this.all_special_ids=[],this.added_tokens=[];const o=[],c=[];this.added_tokens_map=new Map;for(const u of this.tokenizer.added_tokens){const d=new oC(u);if(this.added_tokens.push(d),this.model.tokens_to_ids.set(d.content,d.id),this.model.vocab[d.id]=d.content,d.special&&(this.special_tokens.push(d.content),this.all_special_ids.push(d.id)),this.added_tokens_map.set(d.content,d),d.normalized&&this.normalizer!==null){const h=this.normalizer(d.content);c.push(h),this.added_tokens_map.set(h,d)}else o.push(d.content)}(this.config.additional_special_tokens??[]).forEach(u=>{this.special_tokens.includes(u)||this.special_tokens.push(u)}),this.decoder&&(this.decoder.added_tokens=this.added_tokens,this.decoder.end_of_word_suffix=this.model.end_of_word_suffix),this.splitter_unnormalized=new l1(o),this.splitter_normalized=new l1(c),this.remove_space=this.config.remove_space,this.clean_up_tokenization_spaces=this.config.clean_up_tokenization_spaces??!0,this.do_lowercase_and_remove_accent=this.config.do_lowercase_and_remove_accent??!1}encode(e,{text_pair:n=null,add_special_tokens:r=!0,return_token_type_ids:s=null}={}){const{tokens:o,token_type_ids:c}=this.tokenize_helper(e,{text_pair:n,add_special_tokens:r}),u=o.map(h=>{var p;return((p=this.added_tokens_map.get(h))==null?void 0:p.id)??this.model.tokens_to_ids.get(h)??this.model.unk_token_id}),d={ids:u,tokens:o,attention_mask:new Array(u.length).fill(1)};return s&&c&&(d.token_type_ids=c),d}decode(e,n={}){if(!Array.isArray(e)||e.length===0||!pC(e[0]))throw Error("token_ids must be a non-empty array of integers.");let r=e.map(o=>this.model.vocab[Number(o)]??this.model.unk_token);n.skip_special_tokens&&(r=r.filter(o=>!this.special_tokens.includes(o)));let s=this.decoder?this.decoder(r):r.join(" ");return this.decoder&&this.decoder.end_of_word_suffix&&(s=s.replaceAll(this.decoder.end_of_word_suffix," "),n.skip_special_tokens&&(s=s.trim())),(n.clean_up_tokenization_spaces??this.clean_up_tokenization_spaces)&&(s=Yg(s)),s}tokenize(e,{text_pair:n=null,add_special_tokens:r=!1}={}){return this.tokenize_helper(e,{text_pair:n,add_special_tokens:r}).tokens}encode_text(e){if(e===null)return null;const n=this.splitter_unnormalized.split(e);return n.forEach((r,s)=>{const o=this.added_tokens_map.get(r);o&&(o.lstrip&&s>0&&(n[s-1]=n[s-1].trimEnd()),o.rstrip&&s{if(r.length===0)return[];if(this.added_tokens_map.has(r))return[r];if(this.remove_space===!0&&(r=r.trim().split(/\s+/).join(" ")),this.do_lowercase_and_remove_accent&&(r=_C(r)),this.normalizer!==null&&(r=this.normalizer(r)),r.length===0)return[];const o=this.splitter_normalized.split(r);return o.forEach((c,u)=>{const d=this.added_tokens_map.get(c);d&&(d.lstrip&&u>0&&(o[u-1]=o[u-1].trimEnd()),d.rstrip&&u{if(c.length===0)return[];if(this.added_tokens_map.has(c))return[c];const u=this.pre_tokenizer!==null?this.pre_tokenizer(c,{section_index:s}):[c];return this.model(u)})})}tokenize_helper(e,{text_pair:n=null,add_special_tokens:r=!0}){const s=this.encode_text(e),o=this.encode_text(n||null);return this.post_processor?this.post_processor(s,o,r):{tokens:sr(s??[],o??[])}}token_to_id(e){return this.model.tokens_to_ids.get(e)}id_to_token(e){return this.model.vocab[e]}get_added_tokens_decoder(){const e=new 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o.config=r,o}var N1=Promise.resolve();async function Ex(e,n){const r=()=>e.run(n);return await(Tx?N1=N1.then(r):r())}function Ax(e){return e instanceof ci.Tensor}var wt=ci==null?void 0:ci.env;wt.logLevel=V3[xx(on.logLevel??Ji.WARNING)];var sM;if(wt!=null&&wt.wasm){if(!(typeof ServiceWorkerGlobalScope<"u"&&self instanceof ServiceWorkerGlobalScope)&&((sM=wt.versions)!=null&&sM.web)&&!wt.wasm.wasmPaths){const e=`https://cdn.jsdelivr.net/npm/onnxruntime-web@${wt.versions.web}/dist/`;wt.wasm.wasmPaths=Ct.IS_SAFARI?{mjs:`${e}ort-wasm-simd-threaded.mjs`,wasm:`${e}ort-wasm-simd-threaded.wasm`}:{mjs:`${e}ort-wasm-simd-threaded.asyncify.mjs`,wasm:`${e}ort-wasm-simd-threaded.asyncify.wasm`}}wt.wasm.proxy=!1}wt!=null&&wt.webgpu&&(wt.webgpu.powerPreference="high-performance");function Qg(){var e;return(e=wt==null?void 0:wt.wasm)==null?void 0:e.proxy}on.backends.onnx=wt;var si=async(e,n,r)=>{const s=await Sx(new Uint8Array(e),n);return(async o=>{const c=Qg(),u=Object.fromEntries(Object.entries(o).map(([h,p])=>[h,(c?p.clone():p).ort_tensor])),d=await Ex(s,u);return Array.isArray(r)?r.map(h=>new we(d[h])):new we(d[r])})},z_,El=(z_=class{static get nearest_interpolate_4d(){return this._nearest_interpolate_4d||(this._nearest_interpolate_4d=si([8,10,18,0,58,129,1,10,41,10,1,120,10,0,10,0,10,1,115,18,1,121,34,6,82,101,115,105,122,101,42,18,10,4,109,111,100,101,34,7,110,101,97,114,101,115,116,160,1,3,18,1,114,90,31,10,1,120,18,26,10,24,8,1,18,20,10,3,18,1,98,10,3,18,1,99,10,3,18,1,104,10,3,18,1,119,90,15,10,1,115,18,10,10,8,8,7,18,4,10,2,8,4,98,31,10,1,121,18,26,10,24,8,1,18,20,10,3,18,1,98,10,3,18,1,99,10,3,18,1,104,10,3,18,1,119,66,2,16,21],this.session_options,"y")),this._nearest_interpolate_4d}static get bilinear_interpolate_4d(){return this._bilinear_interpolate_4d||(this._bilinear_interpolate_4d=si([8,9,18,0,58,128,1,10,40,10,1,120,10,0,10,0,10,1,115,18,1,121,34,6,82,101,115,105,122,101,42,17,10,4,109,111,100,101,34,6,108,105,110,101,97,114,160,1,3,18,1,114,90,31,10,1,120,18,26,10,24,8,1,18,20,10,3,18,1,98,10,3,18,1,99,10,3,18,1,104,10,3,18,1,119,90,15,10,1,115,18,10,10,8,8,7,18,4,10,2,8,4,98,31,10,1,121,18,26,10,24,8,1,18,20,10,3,18,1,98,10,3,18,1,99,10,3,18,1,104,10,3,18,1,119,66,2,16,20],this.session_options,"y")),this._bilinear_interpolate_4d}static get bicubic_interpolate_4d(){return this._bicubic_interpolate_4d||(this._bicubic_interpolate_4d=si([8,9,18,0,58,127,10,39,10,1,120,10,0,10,0,10,1,115,18,1,121,34,6,82,101,115,105,122,101,42,16,10,4,109,111,100,101,34,5,99,117,98,105,99,160,1,3,18,1,114,90,31,10,1,120,18,26,10,24,8,1,18,20,10,3,18,1,98,10,3,18,1,99,10,3,18,1,104,10,3,18,1,119,90,15,10,1,115,18,10,10,8,8,7,18,4,10,2,8,4,98,31,10,1,121,18,26,10,24,8,1,18,20,10,3,18,1,98,10,3,18,1,99,10,3,18,1,104,10,3,18,1,119,66,2,16,20],this.session_options,"y")),this._bicubic_interpolate_4d}static get matmul(){return this._matmul||(this._matmul=si([8,9,18,0,58,55,10,17,10,1,97,10,1,98,18,1,99,34,6,77,97,116,77,117,108,18,1,114,90,9,10,1,97,18,4,10,2,8,1,90,9,10,1,98,18,4,10,2,8,1,98,9,10,1,99,18,4,10,2,8,1,66,2,16,20],this.session_options,"c")),this._matmul}static get stft(){return 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n=(c,u)=>Math.imul(c,u)>>>0,r=[];for(let c=e||0;c>0;c=Math.floor(c/4294967296))r.push(c&4294967295);for(r.length||r.push(0),Ht[0]=19650218,nr=1;nr<624;++nr)Ht[nr]=n(1812433253,Ht[nr-1]^Ht[nr-1]>>>30)+nr>>>0;let s=1,o=0;for(let c=Math.max(624,r.length);c>0;--c,++s,++o)s>=624&&(Ht[0]=Ht[623],s=1),o>=r.length&&(o=0),Ht[s]=(Ht[s]^n(Ht[s-1]^Ht[s-1]>>>30,1664525))+r[o]+o>>>0;for(let c=623;c>0;--c,++s)s>=624&&(Ht[0]=Ht[623],s=1),Ht[s]=(Ht[s]^n(Ht[s-1]^Ht[s-1]>>>30,1566083941))-s>>>0;Ht[0]=2147483648,nr=624,dh=null}function B1(){if(nr>=624){for(let n=0;n<624;++n){const r=Ht[n]&2147483648|Ht[(n+1)%624]&2147483647;Ht[n]=(Ht[(n+397)%624]^r>>>1^(r&1?2567483615:0))>>>0}nr=0}let e=Ht[nr++];return e^=e>>>11,e^=e<<7&2636928640,e^=e<<15&4022730752,e^=e>>>18,e>>>0}function Eh(){return((B1()>>>5)*67108864+(B1()>>>6))/9007199254740992}function W3(e=0,n=1){let r=dh;if(dh=null,r===null){const s=Eh()*2*Math.PI,o=Math.sqrt(-2*Math.log(1-Eh()));r=Math.cos(s)*o,dh=Math.sin(s)*o}return e+r*n}function Z3(e){let n=0;for(let s=0;s{if(typeof s=="string"){let o=Number(s);if(Number.isInteger(o))return r._getitem(o)}return r[s]},set:(r,s,o)=>r[s]=o})}get dims(){return this.ort_tensor.dims}set dims(n){this.ort_tensor.dims=n}get type(){return this.ort_tensor.type}get data(){return this.ort_tensor.data}get size(){return this.ort_tensor.size}get location(){return this.ort_tensor.location}dispose(){this.ort_tensor.dispose()}*[Symbol.iterator](){const[n,...r]=this.dims;if(r.length>0){const s=r.reduce((o,c)=>o*c);for(let o=0;o0){const o=s.reduce((c,u)=>c*u);return this._subarray(n,o,s)}else return new qt(this.type,[this.data[n]],s)}indexOf(n){const r=this.data;for(let s=0;sb)throw new Error(`Invalid slice: ${y}`);const S=[Math.max(w,0),Math.min(b,this.dims[g])];s.push(S),r.push(S[1]-S[0])}else throw new Error(`Invalid slice: ${y}`)}const o=s.map(([g,y])=>y-g),c=o.reduce((g,y)=>g*y),u=this.data,d=new u.constructor(c),h=this.stride();let p=!0;for(let g=1;g=0;--w){const S=o[w];y+=(b%S+s[w][0])*h[w],b=Math.floor(b/S)}d[g]=u[y]}return new qt(this.type,d,r)}permute(...n){return J3(this,n)}transpose(...n){return this.permute(...n)}sum(n=null,r=!1){return this.norm(1,n,r)}norm(n="fro",r=null,s=!1){if(n==="fro")n=2;else if(typeof n=="string")throw Error(`Unsupported norm: ${n}`);const o=this.data,c=(p,g)=>p+g**n;if(r===null){const p=o.reduce(c,0)**(1/n);return new qt(this.type,[p],[])}const[u,d,h]=Hu(c,this,r,s);if(n!==1)for(let p=0;p=0;--h){const y=this.dims[h];if(h!==r){const w=p%y;d+=w*g,g*=this.dims[h]}p=Math.floor(p/y)}o[u]/=c[d]}return this}normalize(n=2,r=1){return this.clone().normalize_(n,r)}stride(){return T_(this.dims)}squeeze(n=null){return new qt(this.type,this.data,P1(this.dims,n))}squeeze_(n=null){return this.dims=P1(this.dims,n),this}unsqueeze(n){return new qt(this.type,this.data,R1(this.dims,n))}unsqueeze_(n){return this.dims=R1(this.dims,n),this}flatten_(n=0,r=-1){r=(r+this.dims.length)%this.dims.length;let s=this.dims.slice(0,n),o=this.dims.slice(n,r+1),c=this.dims.slice(r+1);return this.dims=[...s,o.reduce((u,d)=>u*d,1),...c],this}flatten(n=0,r=-1){return this.clone().flatten_(n,r)}view(...n){let r=-1;for(let o=0;od!==r?c*u:c,1);n[r]=s.length/o}return new qt(this.type,s,n)}neg_(){const n=this.data;for(let r=0;rn?1:0;return new qt("bool",r,this.dims)}lt(n){const r=new Uint8Array(this.data.length),s=this.data;for(let o=0;oMath.min(u,d),this,n,r,1/0);return new qt(s,o,c)}max(n=null,r=!1){if(n===null){const u=Zt(this.data)[0];return new qt(this.type,[u],[])}const[s,o,c]=Hu((u,d)=>Math.max(u,d),this,n,r,-1/0);return new qt(s,o,c)}argmin(n=null,r=!1){if(n!==null)throw new Error("`dim !== null` not yet implemented.");const s=vg(this.data)[1];return new qt("int64",[BigInt(s)],[])}argmax(n=null,r=!1){if(n!==null)throw new Error("`dim !== null` not yet implemented.");const s=Zt(this.data)[1];return new 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Specify `power` to fix this issue.");if(!g)throw new Error("`preemphasis_htk_flavor=false` is not currently supported.");if(u)switch(d){case"reflect":{const R=Math.floor((o-1)/2)+1;e=fL(e,R,R);break}case"constant":{const R=Math.floor(o/2),te=new e.constructor(e.length+2*R);te.set(e,R),e=te;break}default:throw new Error(`pad_mode="${d}" not implemented yet.`)}let ce=Math.floor(1+Math.floor((e.length-r)/s));D!==null&&cece?j&&(_e=P):_e=pe=P);const me=new k3(o),ne=new Float64Array(o),ee=new Float64Array(me.outputBufferSize),Me=new Float32Array(oe*_e);for(let R=0;R=1;--H)ne[H]-=p*ne[H-1];ne[0]*=1-p}for(let H=0;HMath.pow(d,.85));break;default:throw new Error(`Unknown window type ${n}.`)}if(r&&(u=u.subarray(0,e)),s===null)return u;if(e>s)throw new Error(`Length of the window (${e}) may not be larger than frame_length (${s})`);return u}function mL(e,n){const r=e.reduce((c,u)=>c+u.length,0),s=new ArrayBuffer(44),o=new DataView(s);return Vf(o,0,"RIFF"),o.setUint32(4,36+r*4,!0),Vf(o,8,"WAVE"),Vf(o,12,"fmt "),o.setUint32(16,16,!0),o.setUint16(20,3,!0),o.setUint16(22,1,!0),o.setUint32(24,n,!0),o.setUint32(28,n*4,!0),o.setUint16(32,4,!0),o.setUint16(34,32,!0),Vf(o,36,"data"),o.setUint32(40,r*4,!0),new Blob([s,...e.map(c=>c.buffer)],{type:"audio/wav"})}function Vf(e,n,r){for(let s=0;ss+o.length,0),n=new Float32Array(e);let r=0;for(const s of this.audio)n.set(s,r),r+=s.length;return n}else return this.audio}toBlob(){let e=this.audio;return e instanceof Float32Array&&(e=[e]),mL(e,this.sampling_rate)}async save(e){return Rx(e,this.toBlob())}},gL=class extends na{constructor(e){super(e);const n=this.config.sampling_rate,r=di(257,this.config.num_mel_bins,20,Math.floor(n/2),n,null,"kaldi",!0);this.mel_filters=r,this.window=oo(400,"hann",{periodic:!1}),this.mean=this.config.mean,this.std=this.config.std}async _extract_fbank_features(e,n){return io(e,this.window,400,160,{fft_length:512,power:2,center:!1,preemphasis:.97,mel_filters:this.mel_filters,log_mel:"log",mel_floor:1192092955078125e-22,remove_dc_offset:!0,max_num_frames:n,transpose:!0})}async _call(e){Ua(e,"ASTFeatureExtractor");const n=await this._extract_fbank_features(e,this.config.max_length);if(this.config.do_normalize){const r=this.std*2,s=n.data;for(let o=0;o0)if(r==="rand_trunc"){const u=Math.floor(Eh()*(c+1));e=e.subarray(u,u+n),o=await this._extract_fbank_features(e,this.mel_filters_slaney,this.config.nb_max_samples)}else throw new Error(`Truncation strategy "${r}" not implemented`);else{if(c<0){let u=new Float64Array(n);if(u.set(e),s==="repeat")for(let d=e.length;dn&&(e=e.slice(0,n)),s&&e.length%o!==0){const d=o-e.length%o,h=new Float64Array(e.length+d);h.set(e),this.config.padding_value!==0&&h.fill(this.config.padding_value,e.length),e=h}const c=await this._extract_fbank_features(e,this.config.max_length),u=Dn([1,c.dims[0]],!0);return{input_features:c.unsqueeze_(0),input_features_mask:u}}},bL=class extends na{async _call(e){Ua(e,"MoonshineFeatureExtractor"),e instanceof Float64Array&&(e=new Float32Array(e));const n=[1,e.length];return{input_values:new we("float32",e,n)}}},ML=1e-5,xL=class extends na{constructor(e){var s;super(e),(s=this.config).mel_filters??(s.mel_filters=di(Math.floor(1+this.config.n_fft/2),this.config.feature_size,0,this.config.sampling_rate/2,this.config.sampling_rate,"slaney","slaney"));const n=oo(this.config.win_length,"hann",{periodic:!1});this.window=new Float64Array(this.config.n_fft);const r=Math.floor((this.config.n_fft-this.config.win_length)/2);this.window.set(n,r)}async _extract_fbank_features(e){const n=this.config.preemphasis;e=new Float64Array(e);for(let s=e.length-1;s>=1;--s)e[s]-=n*e[s-1];return await io(e,this.window,this.window.length,this.config.hop_length,{fft_length:this.config.n_fft,power:2,mel_filters:this.config.mel_filters,log_mel:"log",mel_floor:-1/0,pad_mode:"constant",center:!0,transpose:!0,mel_offset:2**-24})}async _call(e){Ua(e,"ParakeetFeatureExtractor");const n=await this._extract_fbank_features(e),r=Math.floor((e.length+Math.floor(this.config.n_fft/2)*2-this.config.n_fft)/this.config.hop_length),s=n.data;s.fill(0,r*n.dims[1]);const[o,c]=n.dims,u=new Float64Array(c),d=new Float64Array(c);for(let g=0;g1?r-1:1;for(let g=0;g({id:d,start:h*r,end:p*r,confidence:g/(p-h)})))}return s}},TL=class extends na{constructor(e){super(e);const n=this.config.sampling_rate,r=di(257,this.config.num_mel_bins,20,Math.floor(n/2),n,null,"kaldi",!0);this.mel_filters=r,this.window=oo(400,"povey",{periodic:!1})}async _extract_fbank_features(e,n){return e=e.map(r=>r*32768),io(e,this.window,400,160,{fft_length:512,power:2,center:!1,preemphasis:.97,mel_filters:this.mel_filters,log_mel:"log",mel_floor:1192092955078125e-22,remove_dc_offset:!0,max_num_frames:n,transpose:!0})}async _call(e,{padding:n=!0,pad_to_multiple_of:r=2,do_normalize_per_mel_bins:s=!0,return_attention_mask:o=!0}={}){Ua(e,"SeamlessM4TFeatureExtractor");let c=await this._extract_fbank_features(e,this.config.max_length);if(s){const[b,S]=c.dims,E=c.data;for(let O=0;O0){const z=new Float32Array(S*(b+O));z.set(E),z.fill(this.config.padding_value,E.length);const D=b+O;c=new we(c.type,z,[D,S]),o&&(u=new we("int64",new BigInt64Array(D),[1,D]),u.data.fill(1n,0,b))}}const[d,h]=c.dims,p=this.config.stride;if(d%p!==0)throw new Error(`The number of frames (${d}) must be a multiple of the stride (${p}).`);const y=c.view(1,Math.floor(d/p),h*p),w={input_features:y};if(o){const b=y.dims[1],S=new BigInt64Array(b);if(u){const E=u.data;for(let O=1,z=0;Oo+c,0)/e.length,s=e.reduce((o,c)=>o+(c-r)**2,0)/e.length;return e.map(o=>(o-r)/Math.sqrt(s+1e-7))}async _call(e){Ua(e,"Wav2Vec2FeatureExtractor"),e instanceof Float64Array&&(e=new Float32Array(e));let n=e;this.config.do_normalize&&(n=this._zero_mean_unit_var_norm(n));const r=[1,n.length];return{input_values:new we("float32",n,r),attention_mask:new we("int64",new BigInt64Array(n.length).fill(1n),r)}}},CL=class extends na{constructor(e){super(e);const n=this.config.sampling_rate,r=di(257,this.config.num_mel_bins,20,Math.floor(n/2),n,null,"kaldi",!0);this.mel_filters=r,this.window=oo(400,"hamming",{periodic:!1}),this.min_num_frames=this.config.min_num_frames}async _extract_fbank_features(e){return e=e.map(n=>n*32768),io(e,this.window,400,160,{fft_length:512,power:2,center:!1,preemphasis:.97,mel_filters:this.mel_filters,log_mel:"log",mel_floor:1192092955078125e-22,remove_dc_offset:!0,transpose:!0,min_num_frames:this.min_num_frames})}async _call(e){Ua(e,"WeSpeakerFeatureExtractor");const n=(await this._extract_fbank_features(e)).unsqueeze_(0);if(this.config.fbank_centering_span===null){const r=n.mean(1).data,s=n.data,[o,c,u]=n.dims;for(let d=0;ds?(e.length>this.config.n_samples&&qe.warn("Attempting to extract features for audio longer than 30 seconds. If using a pipeline to extract transcript from a long audio clip, remember to specify `chunk_length_s` and/or `stride_length_s`."),r=e.slice(0,s)):(r=new Float32Array(s),r.set(e)),{input_features:(await this._extract_fbank_features(r)).unsqueeze_(0)}}},vs=class{static async from_pretrained(e,n={}){const r=await Fr(e,ev,!0,n),s=r.feature_extractor_type,o=nv[s];if(!o)throw new Error(`Unknown feature_extractor_type: '${s}'. Please report this at ${Jg}.`);return new o(r)}},Yf,OL=(Yf=class extends kt{async _call(e,n=null){const r=this.tokenizer(e),s=n?await this.feature_extractor(n):{};return{...r,...s}}},L(Yf,"tokenizer_class",He),L(Yf,"feature_extractor_class",vs),Yf),zL={},Mg=zL,Qi,qx,ii,tr=Ct.IS_BROWSER_ENV||Ct.IS_WEBWORKER_ENV;if(tr)Qi=(e,n)=>{if(!self.OffscreenCanvas)throw new Error("OffscreenCanvas not supported by this browser.");return new self.OffscreenCanvas(e,n)},ii=self.createImageBitmap,qx=self.ImageData;else if(Mg)ii=async e=>{const r=(await e.metadata()).channels,{data:s,info:o}=await e.rotate().raw().toBuffer({resolveWithObject:!0}),c=new or(new Uint8ClampedArray(s),o.width,o.height,o.channels);return r!==void 0&&r!==o.channels&&c.convert(r),c};else throw new Error("Unable to load image processing library.");var LL={0:"nearest",1:"lanczos",2:"bilinear",3:"bicubic",4:"box",5:"hamming"},NL=new Map([["png","image/png"],["jpg","image/jpeg"],["jpeg","image/jpeg"],["gif","image/gif"]]),or=class Lr{constructor(n,r,s,o){this.data=n,this.width=r,this.height=s,this.channels=o}get size(){return[this.width,this.height]}static async read(n){if(n instanceof Lr)return n;if(typeof n=="string"||n instanceof URL)return await this.fromURL(n);if(n instanceof Blob)return await this.fromBlob(n);if(typeof HTMLCanvasElement<"u"&&n instanceof HTMLCanvasElement||typeof OffscreenCanvas<"u"&&n instanceof OffscreenCanvas)return this.fromCanvas(n);throw new Error(`Unsupported input type: ${typeof n}`)}static fromCanvas(n){if(!tr)throw new Error("fromCanvas() is only supported in browser environments.");const s=n.getContext("2d").getImageData(0,0,n.width,n.height).data;return new Lr(s,n.width,n.height,4)}static async fromURL(n){const r=await xh(n);if(r.status!==200)throw new Error(`Unable to read image from "${n}" (${r.status} ${r.statusText})`);const s=await r.blob();return this.fromBlob(s)}static async fromBlob(n){if(tr){const r=await ii(n),s=Qi(r.width,r.height).getContext("2d");return s.drawImage(r,0,0),new this(s.getImageData(0,0,r.width,r.height).data,r.width,r.height,4)}else{const r=Mg(await n.arrayBuffer());return await ii(r)}}static fromTensor(n,r="CHW"){if(n.dims.length!==3)throw new Error(`Tensor should have 3 dimensions, but has ${n.dims.length} dimensions.`);if(r==="CHW")n=n.transpose(1,2,0);else if(r!=="HWC")throw new Error(`Unsupported channel format: ${r}`);if(!(n.data instanceof Uint8ClampedArray||n.data instanceof Uint8Array))throw new Error(`Unsupported tensor type: ${n.type}`);switch(n.dims[2]){case 1:case 2:case 3:case 4:return new Lr(n.data,n.dims[1],n.dims[0],n.dims[2]);default:throw new Error(`Unsupported number of channels: ${n.dims[2]}`)}}grayscale(){if(this.channels===1)return this;const n=new Uint8ClampedArray(this.width*this.height*1);switch(this.channels){case 3:case 4:for(let r=0,s=0;r=0?h=s:g=-s,o>=0?p=o:y=-o,d.drawImage(u,h,p,n,r,g,y,n,r),new Lr(d.getImageData(0,0,n,r).data,n,r,4).convert(c)}else{let c=this.toSharp();if(s>=0&&o>=0)c=c.extract({left:Math.floor(s),top:Math.floor(o),width:n,height:r});else if(s<=0&&o<=0){const u=Math.floor(-o),d=Math.floor(-s);c=c.extend({top:u,left:d,right:n-this.width-d,bottom:r-this.height-u})}else{let u=[0,0],d=0;o<0?(u[0]=Math.floor(-o),u[1]=r-this.height-u[0]):d=Math.floor(o);let h=[0,0],p=0;s<0?(h[0]=Math.floor(-s),h[1]=n-this.width-h[0]):p=Math.floor(s),c=c.extend({top:u[0],bottom:u[1],left:h[0],right:h[1]}).extract({left:p,top:d,width:n,height:r})}return await ii(c)}}async toBlob(n="image/png",r=1){if(!tr)throw new Error("toBlob() is only supported in browser environments.");return await this.toCanvas().convertToBlob({type:n,quality:r})}toTensor(n="CHW"){let r=new we("uint8",new Uint8Array(this.data),[this.height,this.width,this.channels]);if(n!=="HWC")if(n==="CHW")r=r.permute(2,0,1);else throw new Error(`Unsupported channel format: ${n}`);return r}toCanvas(){if(!tr)throw new Error("toCanvas() is only supported in browser environments.");const n=this.clone().rgba(),r=Qi(n.width,n.height),s=new qx(n.data,n.width,n.height);return r.getContext("2d").putImageData(s,0,0),r}split(){const{data:n,width:r,height:s,channels:o}=this,c=n.constructor,u=n.length/o,d=Array.from({length:o},()=>new c(u));for(let h=0;hnew Lr(h,r,s,1))}_update(n,r,s,o=null){return this.data=n,this.width=r,this.height=s,o!==null&&(this.channels=o),this}clone(){return new Lr(this.data.slice(),this.width,this.height,this.channels)}convert(n){if(this.channels===n)return this;switch(n){case 1:this.grayscale();break;case 3:this.rgb();break;case 4:this.rgba();break;default:throw new Error(`Conversion failed due to unsupported number of channels: ${this.channels}`)}return this}async save(n){if(tr){if(Ct.IS_WEBWORKER_ENV)throw new Error("Unable to save an image from a Web Worker.");const r=n.split(".").pop().toLowerCase(),s=NL.get(r)??"image/png",o=await this.toBlob(s);return Rx(n,o)}else if(Ct.IS_FS_AVAILABLE)await this.toSharp().toFile(n);else throw new Error("Unable to save the image because filesystem is disabled in this environment.")}toSharp(){if(tr)throw new Error("toSharp() is only supported in server-side environments.");return Mg(this.data,{raw:{width:this.width,height:this.height,channels:this.channels}})}};or.read.bind(or);function j1(e,n,r=0,s=null){const o=e/n;let c=z3(o)*n;return s!==null&&c>s&&(c=Math.floor(o)*n),cn&&z.push(P)}else{let P=Zt(O.data)[1];if(P===h-1||(D=Tn(O.data),D[P]I*y[(K+1)%2])),w.boxes.push(j),w.classes.push(P),w.scores.push(D[P])}}p.push(w)}return p}function Hx(e,n=null){const r=e.logits,s=r.dims[0];if(n!==null&&n.length!==s)throw Error("Make sure that you pass in as many target sizes as the batch dimension of the logits");const o=[];for(let c=0;cy[z]&&(y[z]=O[z],w[z]=E)}const b=new Array(d.dims[0]);for(let E=0;EE!==void 0);o.push({segmentation:g,labels:S})}return o}function DL(e,n,r,s){const o=[],c=[],u=[];for(let d=0;dr&&(o.push(p),c.push(w),u.push(g))}return[o,c,u]}function FL(e,n,r,s=.5,o=.8){const c=[];let u=0,d=0;const h=n[r].data;for(let g=0;g=s&&++d;let p=u>0&&d>0;return p&&(p=u/d>o),[p,c]}function BL(e,n,r,s,o,c=null,u=null){const[d,h]=u??e[0].dims,p=new we("int32",new Int32Array(d*h),[d,h]),g=[];if(u!==null)for(let E=0;Ew[D]&&(y[D]=E,w[D]=z[D])}let b=0;const S=p.data;for(let E=0;E200)throw new Error(`absolute aspect ratio must be smaller than 200, got ${Math.max(e,n)/Math.min(e,n)}`);let c=Math.round(e/r)*r,u=Math.round(n/r)*r;if(c*u>o){const d=Math.sqrt(e*n/o);c=Math.floor(e/d/r)*r,u=Math.floor(n/d/r)*r}else if(c*uo?h=Math.floor(o*d/s):o>s&&(d=Math.floor(s*h/o)),await e.resize(h,d,{resample:r}))}async crop_margin(e,n=200){const r=e.clone().grayscale(),s=vg(r.data)[0],c=Zt(r.data)[0]-s;if(c===0)return e;const u=n/255;let d=r.width,h=r.height,p=0,g=0;const y=r.data;for(let w=0;wthis.preprocess(o)));return{pixel_values:Nl(r.map(o=>o.pixel_values),0),original_sizes:r.map(o=>o.original_size),reshaped_input_sizes:r.map(o=>o.reshaped_input_size)}}static async from_pretrained(e,n={}){const r=await Fr(e,tv,!0,n);return new this(r)}},Ah={};Ol(Ah,{BeitFeatureExtractor:()=>RL,BitImageProcessor:()=>UL,CLIPFeatureExtractor:()=>IL,CLIPImageProcessor:()=>Qx,ChineseCLIPFeatureExtractor:()=>GL,ConvNextFeatureExtractor:()=>jL,ConvNextImageProcessor:()=>Wx,DINOv3ViTImageProcessor:()=>$L,DPTFeatureExtractor:()=>YL,DPTImageProcessor:()=>Jx,DeiTFeatureExtractor:()=>VL,DeiTImageProcessor:()=>Zx,DetrFeatureExtractor:()=>qL,DetrImageProcessor:()=>Kx,DonutFeatureExtractor:()=>HL,DonutImageProcessor:()=>av,EfficientNetImageProcessor:()=>XL,GLPNFeatureExtractor:()=>QL,GroundingDinoImageProcessor:()=>WL,Idefics3ImageProcessor:()=>V1,ImageFeatureExtractor:()=>Ye,ImageProcessor:()=>Ye,JinaCLIPImageProcessor:()=>KL,LlavaOnevisionImageProcessor:()=>JL,Mask2FormerImageProcessor:()=>t4,MaskFormerFeatureExtractor:()=>e4,MaskFormerImageProcessor:()=>rv,MobileNetV1FeatureExtractor:()=>n4,MobileNetV1ImageProcessor:()=>e2,MobileNetV2FeatureExtractor:()=>a4,MobileNetV2ImageProcessor:()=>t2,MobileNetV3FeatureExtractor:()=>r4,MobileNetV3ImageProcessor:()=>n2,MobileNetV4FeatureExtractor:()=>s4,MobileNetV4ImageProcessor:()=>a2,MobileViTFeatureExtractor:()=>i4,MobileViTImageProcessor:()=>r2,NougatImageProcessor:()=>o4,OwlViTFeatureExtractor:()=>l4,OwlViTImageProcessor:()=>sv,Owlv2ImageProcessor:()=>c4,Phi3VImageProcessor:()=>d4,PixtralImageProcessor:()=>f4,PvtImageProcessor:()=>h4,Qwen2VLImageProcessor:()=>p4,RTDetrImageProcessor:()=>m4,Sam2ImageProcessor:()=>k_,Sam3ImageProcessor:()=>k_,SamImageProcessor:()=>k_,SapiensFeatureExtractor:()=>_4,SapiensImageProcessor:()=>s2,SegformerFeatureExtractor:()=>g4,SegformerImageProcessor:()=>i2,SiglipImageProcessor:()=>v4,SmolVLMImageProcessor:()=>V1,Swin2SRImageProcessor:()=>y4,VLMImageProcessor:()=>ZL,ViTFeatureExtractor:()=>w4,ViTImageProcessor:()=>o2,VitMatteImageProcessor:()=>b4,VitPoseImageProcessor:()=>M4,YolosFeatureExtractor:()=>x4,YolosImageProcessor:()=>l2});var RL=class extends Ye{},UL=class extends Ye{},GL=class extends Ye{},Qx=class extends Ye{},IL=class extends Qx{},Wx=class extends Ye{constructor(e){super(e),this.crop_pct=this.config.crop_pct??224/256}async resize(e){var r;const n=(r=this.size)==null?void 0:r.shortest_edge;if(n===void 0)throw new Error("Size dictionary must contain 'shortest_edge' key.");if(n<384){const s=Math.floor(n/this.crop_pct),[o,c]=this.get_resize_output_image_size(e,{shortest_edge:s});e=await e.resize(o,c,{resample:this.resample}),e=await e.center_crop(n,n)}else e=await e.resize(n,n,{resample:this.resample});return e}},jL=class extends Wx{},Zx=class extends Ye{},VL=class extends Zx{},Kx=class extends Ye{async _call(e){const n=await super._call(e),r=[n.pixel_values.dims[0],64,64],s=Dn(r,1n);return{...n,pixel_mask:s}}post_process_object_detection(...e){return Bh(...e)}post_process_panoptic_segmentation(...e){return Yx(...e)}post_process_instance_segmentation(...e){return Xx(...e)}},qL=class extends Kx{},$L=class extends Ye{},av=class extends Ye{pad_image(e,n,r,s={}){const[o,c,u]=n;let d=this.image_mean;Array.isArray(this.image_mean)||(d=new Array(u).fill(d));let h=this.image_std;Array.isArray(h)||(h=new Array(u).fill(d));const p=d.map((g,y)=>-g/h[y]);return super.pad_image(e,n,r,{center:!0,constant_values:p,...s})}},HL=class extends av{},Jx=class extends Ye{},YL=class extends Jx{},XL=class extends Ye{constructor(e){super(e),this.include_top=this.config.include_top??!0,this.include_top&&(this.image_std=this.image_std.map(n=>n*n))}},QL=class extends Ye{},WL=class extends Ye{async _call(e){const n=await super._call(e),r=n.pixel_values.dims,s=Pa([r[0],r[2],r[3]]);return{...n,pixel_mask:s}}},V1=class extends Ye{constructor(e){super(e),this.do_image_splitting=e.do_image_splitting??!0,this.max_image_size=e.max_image_size}get_resize_for_vision_encoder(e,n){let[r,s]=e.dims.slice(-2);const o=s/r;return s>=r?(s=Math.ceil(s/n)*n,r=Math.floor(s/o),r=Math.ceil(r/n)*n):(r=Math.ceil(r/n)*n,s=Math.floor(r*o),s=Math.ceil(s/n)*n),{height:r,width:s}}async _call(e,{do_image_splitting:n=null,return_row_col_info:r=!1}={}){let s;if(!Array.isArray(e))s=[[e]];else{if(e.length===0||!e[0])throw new Error("No images provided.");Array.isArray(e[0])?s=e:s=[e]}let o=[],c=[],u=[];const d=[],h=[];for(const O of s){let z=await Promise.all(O.map(j=>this.preprocess(j)));d.push(...z.map(j=>j.original_size)),h.push(...z.map(j=>j.reshaped_input_size)),z.forEach(j=>j.pixel_values.unsqueeze_(0));const{longest_edge:D}=this.max_image_size;let P;if(n??this.do_image_splitting){let j=new Array(z.length),I=new Array(z.length);P=await Promise.all(z.map(async(K,k)=>{const ce=this.get_resize_for_vision_encoder(K.pixel_values,D),oe=await ui(K.pixel_values,{size:[ce.height,ce.width]}),{frames:pe,num_splits_h:_e,num_splits_w:me}=await this.split_image(oe,this.max_image_size);return j[k]=_e,I[k]=me,Rt(pe,0)})),c.push(j),u.push(I)}else{const j=[D,D];P=await Promise.all(z.map(I=>ui(I.pixel_values,{size:j}))),c.push(new Array(z.length).fill(0)),u.push(new Array(z.length).fill(0))}o.push(Rt(P,0))}const p=o.length,[g,y,w,b]=o[0].dims;let S,E;if(p===1)S=o[0].unsqueeze_(0),E=Dn([p,g,w,b],!0);else{const O=Math.max(...o.map(P=>P.dims.at(0)));E=Dn([p,O,w,b],!0);const z=E.data,D=O*w*b;for(let P=0;Pr||u>s){d=Math.ceil(c/r),h=Math.ceil(u/s);const p=Math.ceil(c/d),g=Math.ceil(u/h);for(let b=0;bn*this.rescale_factor)}pad_image(e,n,r,s){return super.pad_image(e,n,r,{constant_values:this.constant_values,center:!0,...s})}},KL=class extends Ye{constructor(e){const{resize_mode:n,fill_color:r,interpolation:s,size:o,...c}=e,u=n==="squash"?{width:o,height:o}:n==="shortest"?{shortest_edge:o}:{longest_edge:o},d=s==="bicubic"?3:2;super({...c,size:u,resample:d,do_center_crop:!0,crop_size:o,do_normalize:!0})}},JL=class extends Ye{},rv=class extends Ye{post_process_panoptic_segmentation(...e){return Yx(...e)}post_process_instance_segmentation(...e){return Xx(...e)}},e4=class extends rv{},t4=class extends rv{},e2=class extends Ye{},n4=class extends e2{},t2=class extends Ye{},a4=class extends t2{},n2=class extends Ye{},r4=class extends n2{},a2=class extends Ye{},s4=class extends a2{},r2=class extends Ye{},i4=class extends r2{},o4=class extends av{},sv=class extends Ye{post_process_object_detection(...e){return Bh(...e)}},l4=class extends sv{},c4=class extends sv{},ha=336,u4=[2,3],{ceil:A_,floor:wl,sqrt:C_}=Math,d4=class extends Ye{constructor(e){super({...e,do_normalize:!0,do_pad:!0,pad_size:"custom",do_convert_rgb:!0,do_resize:!0}),this._num_crops=e.num_crops}calc_num_image_tokens_from_image_size(e,n){const{num_img_tokens:r}=this.config;return wl((wl(n/ha)*wl(e/ha)+1)*r+1+(wl(n/ha)+1)*C_(r))}get_resize_output_image_size(e,n){const r=this._num_crops,[s,o]=e.size;let c=s/o,u=1;for(;u*Math.ceil(u/c)<=r;)u+=1;u-=1;const d=Math.floor(u*336),h=Math.floor(d/c);return[d,h]}pad_image(e,n,r,s={}){const[o,c]=n,u=ha*A_(o/ha),d=ha*A_(c/ha),h=[1,1,1].map((p,g)=>(p-this.image_mean[g])/this.image_std[g]);return super.pad_image(e,n,{width:d,height:u},{center:!0,constant_values:h,...s})}async _call(e,{num_crops:n=null}={}){if(this._num_crops=n??(n=this.config.num_crops),n<4||C_(n)%1!==0)throw new Error("num_crops must be a square number >= 4");Array.isArray(e)||(e=[e]);const r=e.length,s=await Promise.all(e.map(y=>this.preprocess(y))),o=s.map(y=>y.original_size),c=s.map(y=>y.reshaped_input_size),u=[];for(const{pixel_values:y}of s){y.unsqueeze_(0);const[w,b]=y.dims.slice(-2),S=await ui(y,{size:[ha,ha],mode:"bicubic"});if(n>0){const E=[],O=C_(n),z=wl(b/O),D=wl(w/O);for(let j=0;jy.map(w=>ha*A_(w/ha))),p=new we("int64",h.flat(),[r,2]),g=h.map(([y,w])=>this.calc_num_image_tokens_from_image_size(w,y));return{pixel_values:d,original_sizes:o,reshaped_input_sizes:c,image_sizes:p,num_img_tokens:g}}},f4=class extends Ye{get_resize_output_image_size(e,n){const{longest_edge:r}=n;if(r===void 0)throw new Error("size must contain 'longest_edge'");const[s,o]=e.size,c=Math.max(s,o)/r;let u=s,d=o;c>1&&(u=Math.floor(s/c),d=Math.floor(o/c));const{patch_size:h,spatial_merge_size:p}=this.config;if(!p)throw new Error("config must contain 'spatial_merge_size'");const g=h*p,y=Math.floor((u-1)/g)+1,w=Math.floor((d-1)/g)+1;return[y*g,w*g]}},h4=class extends Ye{},p4=class extends Ye{async _call(e,...n){const{pixel_values:r,original_sizes:s,reshaped_input_sizes:o}=await super._call(e,...n);let c=r;const{temporal_patch_size:u,merge_size:d,patch_size:h}=this.config;c.dims[0]===1&&(c=Rt(Array.from({length:u},()=>c),0));const p=c.dims[0]/u,g=c.dims[1],y=Math.floor(c.dims[2]/h),w=Math.floor(c.dims[3]/h),b=c.view(p,u,g,Math.floor(y/d),d,h,Math.floor(w/d),d,h).permute(0,3,6,4,7,2,1,5,8).view(p*y*w,g*u*h*h),S=new we("int64",[p,y,w],[1,3]);return{pixel_values:b,image_grid_thw:S,original_sizes:s,reshaped_input_sizes:o}}},m4=class extends Ye{post_process_object_detection(...e){return Bh(...e)}},k_=class extends Ye{reshape_input_points(e,n,r,s=!1){e=structuredClone(e);let o=A1(e);if(o.length===3)s||(o=[1,...o]),e=[e];else if(o.length!==4)throw Error("The input_points must be a 4D tensor of shape `batch_size`, `point_batch_size`, `nb_points_per_image`, `2`.");for(let c=0;cs!==n.dims[o]))throw Error(`The first ${r.length} dimensions of 'input_points' and 'input_labels' must be the same.`);return new we("int64",e.flat(1/0).map(BigInt),r)}async _call(e,{input_points:n=null,input_labels:r=null,input_boxes:s=null}={}){const o=await super._call(e);if(n&&(o.input_points=this.reshape_input_points(n,o.original_sizes,o.reshaped_input_sizes)),r){if(!o.input_points)throw Error("`input_points` must be provided if `input_labels` are provided.");o.input_labels=this.add_input_labels(r,o.input_points)}return s&&(o.input_boxes=this.reshape_input_points(s,o.original_sizes,o.reshaped_input_sizes,!0)),o}async post_process_masks(e,n,r,{mask_threshold:s=0,binarize:o=!0,pad_size:c=null}={}){const u=[];c=c??this.pad_size??this.size;const d=[c.height,c.width];for(let h=0;hs&&(b[S]=1);y=new we("bool",b,y.dims)}u.push(y)}return u}generate_crop_boxes(e,n,{crop_n_layers:r=0,overlap_ratio:s=512/1500,points_per_crop:o=32,crop_n_points_downscale_factor:c=1}={}){}},s2=class extends Ye{post_process_semantic_segmentation(...e){return Hx(...e)}},_4=class extends s2{},i2=class extends Ye{post_process_semantic_segmentation(...e){return Hx(...e)}},g4=class extends i2{},v4=class extends Ye{},y4=class extends Ye{pad_image(e,n,r,s={}){const[o,c,u]=n;return super.pad_image(e,n,{width:c+(r-c%r)%r,height:o+(r-o%r)%r},{mode:"symmetric",center:!1,constant_values:-1,...s})}},o2=class extends Ye{},w4=class extends o2{},b4=class extends Ye{async _call(e,n){Array.isArray(e)||(e=[e]),Array.isArray(n)||(n=[n]);const r=await Promise.all(e.map(c=>this.preprocess(c))),s=await Promise.all(n.map(c=>this.preprocess(c,{do_normalize:!1,do_convert_rgb:!1,do_convert_grayscale:!0})));return{pixel_values:Nl(r.map((c,u)=>Rt([c.pixel_values,s[u].pixel_values],0)),0),original_sizes:r.map(c=>c.original_size),reshaped_input_sizes:r.map(c=>c.reshaped_input_size)}}},M4=class extends Ye{post_process_pose_estimation(e,n,{threshold:r=null}={}){const s=e.tolist(),[o,c,u,d]=e.dims,h=[];for(let p=0;p/gm,bboxes:/([^<]+)?/gm},this.size_per_bin=1e3}construct_prompts(e){typeof e=="string"&&(e=[e]);const n=[];for(const r of e)if(this.task_prompts_without_inputs.has(r))n.push(this.task_prompts_without_inputs.get(r));else{for(const[s,o]of this.task_prompts_with_input)if(r.includes(s)){n.push(o.replaceAll("{input}",r).replaceAll(s,""));break}n.length!==e.length&&n.push(r)}return n}post_process_generation(e,n,r){const s=this.tasks_answer_post_processing_type.get(n)??"pure_text";e=e.replaceAll("","").replaceAll("","");let 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we("int64",BigInt64Array.from(e.flat().map(n=>BigInt(n))),[e.length,e[0].length])}else return new we("int64",BigInt64Array.from(e.map(n=>BigInt(n))),[1,e.length])}function g2(e){return new we("bool",[e],[1])}var ye={EncoderOnly:0,EncoderDecoder:1,Seq2Seq:2,Vision2Seq:3,DecoderOnly:4,DecoderOnlyWithoutHead:5,MaskGeneration:6,ImageTextToText:7,Musicgen:8,MultiModality:9,Phi3V:10,AudioTextToText:11,AutoEncoder:12,ImageAudioTextToText:13,Supertonic:14,Chatterbox:15},Y1={[ye.DecoderOnly]:{can_generate:!0,forward:_s,prepare_inputs:Ch},[ye.DecoderOnlyWithoutHead]:{can_generate:!1,forward:_s,prepare_inputs:Ch},[ye.Seq2Seq]:{can_generate:!0,forward:$f,prepare_inputs:kh},[ye.Vision2Seq]:{can_generate:!0,forward:$f,prepare_inputs:kh},[ye.Musicgen]:{can_generate:!0,forward:$f},[ye.EncoderDecoder]:{can_generate:!1,forward:$f},[ye.ImageTextToText]:{can_generate:!0,forward:CN,prepare_inputs:Hf},[ye.AudioTextToText]:{can_generate:!0,forward:AN,prepare_inputs:Hf},[ye.Phi3V]:{can_generate:!0,prepare_inputs:Hf},[ye.ImageAudioTextToText]:{can_generate:!0,prepare_inputs:Hf},[ye.MultiModality]:{can_generate:!0},[ye.AutoEncoder]:{can_generate:!1,forward:EN},[ye.Chatterbox]:{can_generate:!0,forward:fi},default:{can_generate:!1,forward:fi}},Cl=new Map,ov=new Map,Al=new Map,Y=class extends Ra{constructor(n,r,s){super();L(this,"main_input_name","input_ids");L(this,"forward_params",["input_ids","attention_mask"]);L(this,"_return_dict_in_generate_keys",null);this.config=n,this.sessions=r,this.configs=s;const o=Al.get(this.constructor),c=Cl.get(o),u=Y1[c]??Y1.default;this.can_generate=u.can_generate,this._forward=u.forward,this._prepare_inputs_for_generation=u.prepare_inputs,this.can_generate&&this.forward_params.push("past_key_values"),this.custom_config=this.config["transformers.js_config"]??{}}async dispose(){var r;const n=[];for(const s of Object.values(this.sessions))n.push((r=s.release)==null?void 0:r.call(s));return await Promise.all(n)}static async from_pretrained(n,{progress_callback:r=null,config:s=null,cache_dir:o=null,local_files_only:c=!1,revision:u="main",model_file_name:d=null,subfolder:h="onnx",device:p=null,dtype:g=null,use_external_data_format:y=null,session_options:w={}}={}){const b={progress_callback:r,config:s,cache_dir:o,local_files_only:c,revision:u,model_file_name:d,subfolder:h,device:p,dtype:g,use_external_data_format:y,session_options:w},S=Al.get(this),E=Cl.get(S);s=b.config=await f2.from_pretrained(n,b);let O;if(E===ye.DecoderOnly)O=await Promise.all([ea(n,{model:b.model_file_name??"model"},b,"model"),ps(n,{generation_config:"generation_config.json"},b)]);else if(E===ye.Seq2Seq||E===ye.Vision2Seq)O=await Promise.all([ea(n,{model:"encoder_model",decoder_model_merged:"decoder_model_merged"},b,"decoder_model_merged"),ps(n,{generation_config:"generation_config.json"},b)]);else if(E===ye.MaskGeneration)O=await Promise.all([ea(n,{model:"vision_encoder",prompt_encoder_mask_decoder:"prompt_encoder_mask_decoder"},b)]);else if(E===ye.EncoderDecoder)O=await Promise.all([ea(n,{model:"encoder_model",decoder_model_merged:"decoder_model_merged"},b,"decoder_model_merged")]);else if(E===ye.ImageTextToText){const z={embed_tokens:"embed_tokens",vision_encoder:"vision_encoder",decoder_model_merged:"decoder_model_merged"};s.is_encoder_decoder&&(z.model="encoder_model"),O=await Promise.all([ea(n,z,b,"decoder_model_merged"),ps(n,{generation_config:"generation_config.json"},b)])}else if(E===ye.AudioTextToText){const z={embed_tokens:"embed_tokens",audio_encoder:"audio_encoder",decoder_model_merged:"decoder_model_merged"};O=await Promise.all([ea(n,z,b,"decoder_model_merged"),ps(n,{generation_config:"generation_config.json"},b)])}else if(E===ye.ImageAudioTextToText){const z={embed_tokens:"embed_tokens",audio_encoder:"audio_encoder",vision_encoder:"vision_encoder",decoder_model_merged:"decoder_model_merged"};O=await Promise.all([ea(n,z,b),ps(n,{generation_config:"generation_config.json"},b)])}else if(E===ye.Musicgen)O=await Promise.all([ea(n,{model:"text_encoder",decoder_model_merged:"decoder_model_merged",encodec_decode:"encodec_decode"},b,"decoder_model_merged"),ps(n,{generation_config:"generation_config.json"},b)]);else if(E===ye.MultiModality)O=await Promise.all([ea(n,{prepare_inputs_embeds:"prepare_inputs_embeds",model:"language_model",lm_head:"lm_head",gen_head:"gen_head",gen_img_embeds:"gen_img_embeds",image_decode:"image_decode"},b,"model"),ps(n,{generation_config:"generation_config.json"},b)]);else if(E===ye.Phi3V)O=await Promise.all([ea(n,{prepare_inputs_embeds:"prepare_inputs_embeds",model:"model",vision_encoder:"vision_encoder"},b,"model"),ps(n,{generation_config:"generation_config.json"},b)]);else if(E===ye.Chatterbox)O=await Promise.all([ea(n,{embed_tokens:"embed_tokens",speech_encoder:"speech_encoder",model:"language_model",conditional_decoder:"conditional_decoder"},b,"model"),ps(n,{generation_config:"generation_config.json"},b)]);else if(E===ye.AutoEncoder)O=await Promise.all([ea(n,{encoder_model:"encoder_model",decoder_model:"decoder_model"},b)]);else if(E===ye.Supertonic)O=await Promise.all([ea(n,{text_encoder:"text_encoder",latent_denoiser:"latent_denoiser",voice_decoder:"voice_decoder"},b)]);else{if(E===void 0){const z=S??(s==null?void 0:s.model_type);z!=="custom"&&qe.warn(`Model type for '${z}' not found, assuming encoder-only architecture. Please report this at ${Jg}.`)}O=await Promise.all([ea(n,{model:b.model_file_name??"model"},b)])}return new this(s,...O)}async _call(n){return await this.forward(n)}async forward(n){return await this._forward(this,n)}get generation_config(){var n;return((n=this.configs)==null?void 0:n.generation_config)??null}_get_logits_processor(n,r,s=null){const o=new Tg;if(n.repetition_penalty!==null&&n.repetition_penalty!==1&&o.push(new hN(n.repetition_penalty)),n.no_repeat_ngram_size!==null&&n.no_repeat_ngram_size>0&&o.push(new fN(n.no_repeat_ngram_size)),n.bad_words_ids!==null&&o.push(new _N(n.bad_words_ids,n.eos_token_id)),n.min_length!==null&&n.eos_token_id!==null&&n.min_length>0&&o.push(new pN(n.min_length,n.eos_token_id)),n.min_new_tokens!==null&&n.eos_token_id!==null&&n.min_new_tokens>0&&o.push(new mN(r,n.min_new_tokens,n.eos_token_id)),n.forced_bos_token_id!==null&&o.push(new cN(n.forced_bos_token_id)),n.forced_eos_token_id!==null&&o.push(new uN(n.max_length,n.forced_eos_token_id)),n.begin_suppress_tokens!==null){const c=r>1||n.forced_bos_token_id===null?r:r+1;o.push(new p2(n.begin_suppress_tokens,c))}return n.guidance_scale!==null&&n.guidance_scale>1&&o.push(new gN(n.guidance_scale)),n.temperature===0&&n.do_sample&&(qe.warn("`do_sample` changed to false because `temperature: 0` implies greedy sampling (always selecting the most likely token), which is incompatible with `do_sample: true`."),n.do_sample=!1),n.do_sample&&n.temperature!==null&&n.temperature!==1&&o.push(new vN(n.temperature)),s!==null&&o.extend(s),o}_prepare_generation_config(n,r,s=m2){const o={...this.config};for(const u of["decoder","generator","text_config"])u in o&&Object.assign(o,o[u]);const c=new s(o);return Object.assign(c,this.generation_config??{}),n&&Object.assign(c,n),r&&Object.assign(c,ta(r,Object.getOwnPropertyNames(c))),c}_get_stopping_criteria(n,r=null){const s=new yN;return n.max_length!==null&&s.push(new wN(n.max_length,this.config.max_position_embeddings??null)),n.eos_token_id!==null&&s.push(new bN(n.eos_token_id)),r&&s.extend(r),s}_validate_model_class(){if(!this.can_generate){const n=[Vu.MODEL_FOR_CAUSAL_LM_MAPPING_NAMES,Vu.MODEL_FOR_VISION_2_SEQ_MAPPING_NAMES,Vu.MODEL_FOR_SEQ_TO_SEQ_CAUSAL_LM_MAPPING_NAMES,Vu.MODEL_FOR_SPEECH_SEQ_2_SEQ_MAPPING_NAMES].filter(Boolean),r=Al.get(this.constructor),s=new Set,o=this.config.model_type;for(const u of n){const d=u==null?void 0:u.get(o);d&&s.add(d)}let c=`The current model class (${r}) is not compatible with \`.generate()\`, as it doesn't have a language model head.`;throw s.size>0&&(c+=` Please use the following class instead: ${[...s].join(", ")}`),Error(c)}}prepare_inputs_for_generation(...n){if(!this._prepare_inputs_for_generation)throw new Error("prepare_inputs_for_generation is not implemented for this model.");return this._prepare_inputs_for_generation(this,...n)}_update_model_kwargs_for_generation({generated_input_ids:n,outputs:r,model_inputs:s,is_encoder_decoder:o}){return s.past_key_values=this.getPastKeyValues(r,s.past_key_values),s.input_ids=new we("int64",n.flat(),[n.length,1]),o||(s.attention_mask=Rt([s.attention_mask,Pa([s.attention_mask.dims[0],1])],1)),s.position_ids=null,s}_prepare_model_inputs({inputs:n,bos_token_id:r,model_kwargs:s}){const o=ta(s,this.forward_params),c=this.main_input_name;if(c in o){if(n)throw new Error("`inputs`: {inputs}` were passed alongside {input_name} which is not allowed. Make sure to either pass {inputs} or {input_name}=...")}else o[c]=n;return{inputs_tensor:o[c],model_inputs:o,model_input_name:c}}async _prepare_encoder_decoder_kwargs_for_generation({inputs_tensor:n,model_inputs:r,model_input_name:s,generation_config:o}){if(this.sessions.model.inputNames.includes("inputs_embeds")&&!r.inputs_embeds&&"_prepare_inputs_embeds"in this){const{input_ids:u,pixel_values:d,attention_mask:h,...p}=r,g=await this._prepare_inputs_embeds(r);r={...p,...ta(g,["inputs_embeds","attention_mask"])}}let{last_hidden_state:c}=await fi(this,r);if(o.guidance_scale!==null&&o.guidance_scale>1)c=Rt([c,wg(c,0)],0),"attention_mask"in r&&(r.attention_mask=Rt([r.attention_mask,Lx(r.attention_mask)],0));else if(r.decoder_input_ids){const u=Sg(r.decoder_input_ids).dims[0];if(u!==c.dims[0]){if(c.dims[0]!==1)throw new Error(`The encoder outputs have a different batch size (${c.dims[0]}) than the decoder inputs (${u}).`);c=Rt(Array.from({length:u},()=>c),0)}}return r.encoder_outputs=c,r}_prepare_decoder_input_ids_for_generation({batch_size:n,model_input_name:r,model_kwargs:s,decoder_start_token_id:o,bos_token_id:c,generation_config:u}){let{decoder_input_ids:d,...h}=s;if(!(d instanceof we)){if(d)Array.isArray(d[0])||(d=Array.from({length:n},()=>d));else if(o??(o=c),this.config.model_type==="musicgen")d=Array.from({length:n*this.config.decoder.num_codebooks},()=>[o]);else if(Array.isArray(o)){if(o.length!==n)throw new Error(`\`decoder_start_token_id\` expcted to have length ${n} but got ${o.length}`);d=o}else d=Array.from({length:n},()=>[o]);d=Sg(d)}return s.decoder_attention_mask=Ox(d),{input_ids:d,model_inputs:h}}async generate({inputs:n=null,generation_config:r=null,logits_processor:s=null,stopping_criteria:o=null,streamer:c=null,...u}){this._validate_model_class(),r=this._prepare_generation_config(r,u);let{inputs_tensor:d,model_inputs:h,model_input_name:p}=this._prepare_model_inputs({inputs:n,model_kwargs:u});const g=this.config.is_encoder_decoder;g&&("encoder_outputs"in h||(h=await this._prepare_encoder_decoder_kwargs_for_generation({inputs_tensor:d,model_inputs:h,model_input_name:p,generation_config:r})));let y;g?{input_ids:y,model_inputs:h}=this._prepare_decoder_input_ids_for_generation({batch_size:h[p].dims.at(0),model_input_name:p,model_kwargs:h,decoder_start_token_id:r.decoder_start_token_id,bos_token_id:r.bos_token_id,generation_config:r}):y=h[p];let w=y.dims.at(-1);r.max_new_tokens!==null&&(r.max_length=w+r.max_new_tokens);const b=this._get_logits_processor(r,w,s),S=this._get_stopping_criteria(r,o),E=h[p].dims.at(0),O=Ph.getSampler(r),z=new Array(E).fill(0),D=y.tolist();c&&c.put(D);let P,j={},I={};for(;;){if(h=this.prepare_inputs_for_generation(D,h,r),P=await this.forward(h),r.return_dict_in_generate)if(r.output_attentions){const me=this.getAttentions(P);for(const ne in me)ne in j||(j[ne]=[]),j[ne].push(me[ne])}else this._return_dict_in_generate_keys&&Object.assign(I,ta(P,this._return_dict_in_generate_keys));const ce=P.logits.slice(null,-1,null).to("float32"),oe=b(D,ce),pe=[];for(let me=0;meme))break;h=this._update_model_kwargs_for_generation({generated_input_ids:pe,outputs:P,model_inputs:h,is_encoder_decoder:g})}c&&c.end();const K=this.getPastKeyValues(P,h.past_key_values,!0),k=new we("int64",D.flat(),[D.length,D[0].length]);if(r.return_dict_in_generate)return{sequences:k,past_key_values:K,...j,...I};for(const ce of Object.values(P))ce.location==="gpu-buffer"&&ce.dispose();return k}getPastKeyValues(n,r,s=!1){const o=Object.create(null);for(const c in n)if(c.startsWith("present")){const u=c.replace("present_ssm","past_ssm").replace("present_conv","past_conv").replace("present","past_key_values"),d=c.includes("encoder");if(d&&r?o[u]=r[u]:o[u]=n[c],r&&(!d||s)){const h=r[u];h.location==="gpu-buffer"&&h.dispose()}}return o}getAttentions(n){const r={};for(const s of["cross_attentions","encoder_attentions","decoder_attentions"])for(const o in n)o.startsWith(s)&&(s in r||(r[s]=[]),r[s].push(n[o]));return r}addPastKeyValues(n,r){var s,o,c;if(r)Object.assign(n,r);else{const u=this.sessions.decoder_model_merged??this.sessions.model,d=((o=(s=n[this.main_input_name]??n.attention_mask)==null?void 0:s.dims)==null?void 0:o[0])??1,h=((c=u==null?void 0:u.config)==null?void 0:c.kv_cache_dtype)??"float32",p=h==="float16"?Sh.float16:Sh.float32,g=d2(this.config,{batch_size:d});for(const y in g){const w=g[y].reduce((b,S)=>b*S,1);n[y]=new we(h,new p(w),g[y])}}}async encode_image({pixel_values:n}){return(await st(this.sessions.vision_encoder,{pixel_values:n})).image_features}async encode_text({input_ids:n}){return(await st(this.sessions.embed_tokens,{input_ids:n})).inputs_embeds}async encode_audio({audio_values:n}){return(await st(this.sessions.audio_encoder,{audio_values:n})).audio_features}};async function $f(e,n){let{encoder_outputs:r,input_ids:s,decoder_input_ids:o,...c}=n;if(!r){const u=ta(n,e.sessions.model.inputNames);r=(await fi(e,u)).last_hidden_state}return c.input_ids=o,c.encoder_hidden_states=r,e.sessions.decoder_model_merged.inputNames.includes("encoder_attention_mask")&&(c.encoder_attention_mask=n.attention_mask),await _s(e,c,!0)}async function fi(e,n){const r=e.sessions.model,s=ta(n,r.inputNames);if(r.inputNames.includes("inputs_embeds")&&!s.inputs_embeds){if(!n.input_ids)throw new Error("Both `input_ids` and `inputs_embeds` are missing in the model inputs.");s.inputs_embeds=await e.encode_text({input_ids:n.input_ids})}if(r.inputNames.includes("token_type_ids")&&!s.token_type_ids){if(!s.input_ids)throw new Error("Both `input_ids` and `token_type_ids` are missing in the model inputs.");s.token_type_ids=Lx(s.input_ids)}if(r.inputNames.includes("pixel_mask")&&!s.pixel_mask){if(!s.pixel_values)throw new Error("Both `pixel_values` and `pixel_mask` are missing in the model inputs.");const o=s.pixel_values.dims;s.pixel_mask=Pa([o[0],o[2],o[3]])}return await st(r,s)}async function EN(e,n){const r=await e.encode(n);return await e.decode(r)}async function _s(e,n,r=!1){const s=e.sessions[r?"decoder_model_merged":"model"],{past_key_values:o,...c}=n;if(s.inputNames.includes("use_cache_branch")&&(c.use_cache_branch=g2(!!o)),s.inputNames.includes("position_ids")&&c.attention_mask&&!c.position_ids){const d=["paligemma","gemma3_text","gemma3"].includes(e.config.model_type)?1:0;c.position_ids=kN(c,o,d)}e.addPastKeyValues(c,o);const u=ta(c,s.inputNames);return await st(s,u)}async function v2(e,{encode_function:n,merge_function:r,modality_input_name:s,modality_output_name:o,input_ids:c=null,attention_mask:u=null,position_ids:d=null,inputs_embeds:h=null,past_key_values:p=null,generation_config:g=null,logits_processor:y=null,...w}){const b=w[s];if(!h){if(h=await e.encode_text({input_ids:c,...w}),b&&c.dims[1]!==1){const E=await n({[s]:b,...w});({inputs_embeds:h,attention_mask:u}=r({[o]:E,inputs_embeds:h,input_ids:c,attention_mask:u}))}else if(p&&b&&c.dims[1]===1){const E=c.dims[1],O=Object.values(p)[0].dims.at(-2);u=Rt([Pa([c.dims[0],O]),u.slice(null,[u.dims[1]-E,u.dims[1]])],1)}}if(!d&&e.config.model_type==="qwen2_vl"){const{image_grid_thw:E,video_grid_thw:O}=w;[d]=e.get_rope_index(c,E,O,u)}return await _s(e,{inputs_embeds:h,past_key_values:p,attention_mask:u,position_ids:d,generation_config:g,logits_processor:y},!0)}async function AN(e,n){return await v2(e,{...n,modality_input_name:"audio_values",modality_output_name:"audio_features",encode_function:e.encode_audio.bind(e),merge_function:e._merge_input_ids_with_audio_features.bind(e)})}async function CN(e,n){return await v2(e,{...n,modality_input_name:"pixel_values",modality_output_name:"image_features",encode_function:e.encode_image.bind(e),merge_function:e._merge_input_ids_with_image_features.bind(e)})}function y2(e,n=0){const[r,s]=e.dims,o=e.data,c=new BigInt64Array(o.length);for(let u=0;uc.dims[1]||o[o.at(-1)])),{...r,decoder_input_ids:Sg(n)}}function Hf(e,...n){return e.config.is_encoder_decoder?kh(e,...n):Ch(e,...n)}function w2({modality_token_id:e,inputs_embeds:n,modality_features:r,input_ids:s,attention_mask:o}){const c=s.tolist().map(p=>p.reduce((g,y,w)=>(y==e&&g.push(w),g),[])),u=c.reduce((p,g)=>p+g.length,0),d=r.dims[0];if(u!==d)throw new Error(`Number of tokens and features do not match: tokens: ${u}, features ${d}`);let h=0;for(let p=0;p{const o=await Fr(e,n[s],!1,r);return[s,o]})))}var 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forward({input_ids:e=null,attention_mask:n=null,pixel_values:r=null,input_features:s=null,input_features_mask:o=null,position_ids:c=null,inputs_embeds:u=null,per_layer_inputs:d=null,past_key_values:h=null,generation_config:p=null,logits_processor:g=null,...y}){if((!u||!d)&&({inputs_embeds:u,per_layer_inputs:d}=await st(this.sessions.embed_tokens,{input_ids:e}),e.dims[1]!==1)){if(r){const{image_features:b}=await st(this.sessions.vision_encoder,{pixel_values:r});({inputs_embeds:u,attention_mask:n}=this._merge_input_ids_with_image_features({image_features:b,inputs_embeds:u,input_ids:e,attention_mask:n}))}if(s){const{audio_features:b}=await st(this.sessions.audio_encoder,{input_features:s,input_features_mask:o});({inputs_embeds:u,attention_mask:n}=this._merge_input_ids_with_audio_features({audio_features:b,inputs_embeds:u,input_ids:e,attention_mask:n}))}}return await 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extends Y{},qB=class extends py{},$B=class extends py{},rT=class extends Y{constructor(){super(...arguments);L(this,"forward_params",["input_ids","attention_mask","encoder_outputs","decoder_input_ids","decoder_attention_mask","past_key_values"])}_apply_and_filter_by_delay_pattern_mask(n){const[r,s]=n.dims,o=this.config.decoder.num_codebooks,c=s-o;let u=0;for(let p=0;p0&&w<=c&&(n.data[u++]=n.data[p])}const d=Math.floor(r/o),h=u/(d*o);return new we(n.type,n.data.slice(0,u),[d,o,h])}prepare_inputs_for_generation(n,r,s){const o=BigInt(this.config.decoder.pad_token_id);let c=structuredClone(n);for(let u=0;u=d&&(c[u][d]=o);return s.guidance_scale!==null&&s.guidance_scale>1&&(c=c.concat(c)),kh(this,c,r)}async generate(n){const r=await super.generate(n),s=this._apply_and_filter_by_delay_pattern_mask(r).unsqueeze_(0),{audio_values:o}=await st(this.sessions.encodec_decode,{audio_codes:s});return o}},my=class extends Y{},HB=class extends my{},YB=class extends my{},jl=class extends Y{},XB=class extends jl{},QB=class extends jl{async _call(e){return new pn(await super._call(e))}},WB=class extends jl{async _call(e){return new Pe(await super._call(e))}},ZB=class extends jl{async _call(e){return new cn(await super._call(e))}},KB=class extends jl{async _call(e){return new Fn(await super._call(e))}},sT=class extends Y{},JB=class extends sT{},_y=class extends Y{},eP=class extends _y{},tP=class extends _y{},gy=class extends Y{},nP=class extends gy{},aP=class extends gy{},vy=class extends Y{},rP=class extends vy{},sP=class extends vy{},yy=class extends Y{},iP=class extends yy{},oP=class extends yy{},wy=class extends Y{},lP=class extends wy{},cP=class extends wy{},by=class extends Y{},uP=class extends by{},dP=class extends by{},My=class extends Y{},fP=class extends My{},hP=class extends My{},iT=class extends Y{constructor(){super(...arguments);L(this,"forward_params",["input_ids","attention_mask","pixel_values","position_ids","past_key_values"])}},pP=class extends iT{_merge_input_ids_with_image_features(e){const n=e.image_features.dims.at(-1),r=e.image_features.view(-1,n);return Ku({image_token_id:this.config.image_token_index,...e,image_features:r})}},oT=class extends Y{},mP=class extends oT{async _call(e){return new lo(await super._call(e))}},xy=class extends Y{},_P=class extends xy{},gP=class extends xy{},Ty=class extends Y{},vP=class extends Ty{},yP=class extends Ty{},Sy=class extends Y{},wP=class extends Sy{},bP=class extends Sy{},Ey=class extends Y{},MP=class extends Ey{},xP=class extends Ey{},lT=class extends Y{constructor(){super(...arguments);L(this,"forward_params",["input_ids","inputs_embeds","attention_mask","position_ids","pixel_values","image_sizes","past_key_values"])}},cT=class extends lT{async forward({input_ids:e=null,attention_mask:n=null,pixel_values:r=null,image_sizes:s=null,position_ids:o=null,inputs_embeds:c=null,past_key_values:u=null,generation_config:d=null,logits_processor:h=null,...p}){if(!c){let y;if(r&&e.dims[1]!==1){if(!s)throw new Error("`image_sizes` must be provided when `pixel_values` is provided.");({image_features:y}=await st(this.sessions.vision_encoder,{pixel_values:r,image_sizes:s}))}else{const w=this.config.normalized_config.hidden_size;y=new we("float32",[],[0,w])}({inputs_embeds:c}=await st(this.sessions.prepare_inputs_embeds,{input_ids:e,image_features:y}))}return await _s(this,{inputs_embeds:c,past_key_values:u,attention_mask:n,position_ids:o,generation_config:d,logits_processor:h},!1)}},Ay=class extends Y{},TP=class extends Ay{},SP=class extends Ay{async _call(e){return new Pe(await super._call(e))}},Cy=class extends Y{},EP=class extends Cy{},AP=class extends Cy{async _call(e){return new cn(await super._call(e))}},ky=class extends Y{},CP=class extends ky{},kP=class extends ky{},uT=class extends Y{constructor(){super(...arguments);L(this,"forward_params",["input_ids","attention_mask","position_ids","past_key_values","pixel_values","image_grid_thw"])}},OP=class extends uT{get_rope_index(e,n,r,s){const{vision_config:o,image_token_id:c,video_token_id:u,vision_start_token_id:d}=this.config,h=o.spatial_merge_size??2,p=[];if(n||r){let g=e.tolist();s||(s=Ox(e));const y=s.tolist(),w=Array.from({length:3},z=>Array.from({length:e.dims[0]},D=>Array.from({length:e.dims[1]},P=>1))),b=n?n.tolist():[],S=r?r.tolist():[];let E=0,O=0;for(let z=0;zy[z][G]==1),j=D.reduce((W,G,R)=>(G==d&&W.push(R),W),[]).map(W=>D[W+1]),I=j.filter(W=>W==c).length,K=j.filter(W=>W==u).length;let k=[],ce=0,oe=I,pe=K;for(let W=0;WTt>ce&&Ut==c),R=D.findIndex((Ut,Tt)=>Tt>ce&&Ut==u),te=oe>0&&G!==-1?G:D.length+1,F=pe>0&&R!==-1?R:D.length+1;let H,ue,de,be;te0?Zt(k.at(-1))[0]+1:0;k.push(Array.from({length:3*We},(Ut,Tt)=>mt+Tt%We));const 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Ku({image_token_id:this.config.image_token_id,...e})}prepare_inputs_for_generation(e,n,r){if(n.attention_mask&&!n.position_ids)if(!n.past_key_values)[n.position_ids,n.rope_deltas]=this.get_rope_index(n.input_ids,n.image_grid_thw,n.video_grid_thw,n.attention_mask);else{n.pixel_values=null;const s=BigInt(Object.values(n.past_key_values)[0].dims.at(-2)),o=n.rope_deltas.map(c=>s+c);n.position_ids=Nl([o,o,o],0)}return n}},Oy=class extends Y{},zP=class extends Oy{},LP=class extends Oy{},zy=class extends Y{},NP=class extends zy{},DP=class extends zy{async _call(e){return new Pe(await super._call(e))}},Ly=class extends Y{},FP=class extends Ly{},BP=class extends Ly{async _call(e){return new dT(await super._call(e))}},dT=class extends ed{},Vl=class extends Y{},PP=class extends Vl{},RP=class extends Vl{async _call(e){return new pn(await super._call(e))}},UP=class extends Vl{async _call(e){return new Pe(await super._call(e))}},GP=class extends Vl{async _call(e){return new cn(await super._call(e))}},IP=class extends Vl{async _call(e){return new Fn(await super._call(e))}},ql=class extends Y{},jP=class extends ql{},VP=class extends ql{async _call(e){return new pn(await super._call(e))}},qP=class extends ql{async _call(e){return new Pe(await super._call(e))}},$P=class extends ql{async _call(e){return new cn(await super._call(e))}},HP=class extends ql{async _call(e){return new Fn(await super._call(e))}},Ny=class extends Y{},YP=class extends Ny{},XP=class extends Ny{async _call(e){return new fT(await super._call(e))}},fT=class extends ed{},hT=class extends ln{constructor({iou_scores:e,pred_masks:n}){super(),this.iou_scores=e,this.pred_masks=n}},pT=class extends Y{},QP=class extends pT{async get_image_embeddings({pixel_values:e}){return await fi(this,{pixel_values:e})}async forward(e){!e.image_embeddings||!e.image_positional_embeddings?e={...e,...await this.get_image_embeddings(e)}:e={...e},e.input_labels??(e.input_labels=Pa(e.input_points.dims.slice(0,-1)));const n={image_embeddings:e.image_embeddings,image_positional_embeddings:e.image_positional_embeddings};return e.input_points&&(n.input_points=e.input_points),e.input_labels&&(n.input_labels=e.input_labels),e.input_boxes&&(n.input_boxes=e.input_boxes),await st(this.sessions.prompt_encoder_mask_decoder,n)}async _call(e){return new hT(await super._call(e))}},mT=class extends ln{constructor({iou_scores:e,pred_masks:n,object_score_logits:r}){super(),this.iou_scores=e,this.pred_masks=n,this.object_score_logits=r}},_T=class extends Y{},Dy=class extends _T{async get_image_embeddings({pixel_values:e}){return await fi(this,{pixel_values:e})}async forward(e){const{num_feature_levels:n}=this.config.vision_config;if(Array.from({length:n},(c,u)=>`image_embeddings.${u}`).some(c=>!e[c])?e={...e,...await this.get_image_embeddings(e)}:e={...e},e.input_points){if(e.input_boxes&&e.input_boxes.dims[1]!==1)throw new Error("When both `input_points` and `input_boxes` are provided, the number of boxes per image must be 1.");const c=e.input_points.dims;e.input_labels??(e.input_labels=Pa(c.slice(0,-1))),e.input_boxes??(e.input_boxes=Dn([c[0],0,4],0))}else if(e.input_boxes){const c=e.input_boxes.dims;e.input_labels=Dn([c[0],c[1],0],-1n),e.input_points=Dn([c[0],1,0,2],0)}else throw new Error("At least one of `input_points` or `input_boxes` must be provided.");const s=this.sessions.prompt_encoder_mask_decoder,o=ta(e,s.inputNames);return await st(s,o)}async _call(e){return new mT(await super._call(e))}},WP=class extends Dy{},ZP=class extends Dy{},Xh=class extends Y{},KP=class extends Xh{},JP=class extends Xh{},e8=class extends Xh{},Qh=class extends Y{},t8=class extends Qh{},n8=class extends Qh{},a8=class extends Qh{},Fy=class extends Y{},r8=class extends Fy{},gT=class extends Fy{static async from_pretrained(e,n={}){return super.from_pretrained(e,{...n,model_file_name:n.model_file_name??"text_model"})}},s8=class extends co{static async from_pretrained(e,n={}){return super.from_pretrained(e,{...n,model_file_name:n.model_file_name??"vision_model"})}},By=class extends Y{},i8=class extends By{},o8=class extends By{},Wh=class extends Y{constructor(){super(...arguments);L(this,"main_input_name","input_values");L(this,"forward_params",["input_values"])}},l8=class extends Wh{async encode(e){return await st(this.sessions.encoder_model,e)}async decode(e){return await st(this.sessions.decoder_model,e)}},vT=class extends Wh{static async from_pretrained(e,n={}){return super.from_pretrained(e,{...n,model_file_name:n.model_file_name??"encoder_model"})}},yT=class extends Wh{static async from_pretrained(e,n={}){return super.from_pretrained(e,{...n,model_file_name:n.model_file_name??"decoder_model"})}},Zh=class extends Y{},c8=class extends Zh{},u8=class extends Zh{},d8=class extends Zh{async generate_speech(e,n,{threshold:r=.5,minlenratio:s=0,maxlenratio:o=20,vocoder:c=null}={}){const u={input_ids:e},{encoder_outputs:d,encoder_attention_mask:h}=await fi(this,u),p=d.dims[1]/this.config.reduction_factor,g=Math.floor(p*o),y=Math.floor(p*s),w=this.config.num_mel_bins;let b=[],S=null,E=null,O=0;for(;;){++O;const P=g2(!!E);let j;E?j=E.output_sequence_out:j=new we("float32",new Float32Array(w),[1,1,w]);let I={use_cache_branch:P,output_sequence:j,encoder_attention_mask:h,speaker_embeddings:n,encoder_hidden_states:d};this.addPastKeyValues(I,S),E=await st(this.sessions.decoder_model_merged,I),S=this.getPastKeyValues(E,S);const{prob:K,spectrum:k}=E;if(b.push(k),O>=y&&(Array.from(K.data).filter(ce=>ce>=r).length>0||O>=g))break}const z=Rt(b),{waveform:D}=await st(c.sessions.model,{spectrogram:z});return{spectrogram:z,waveform:D}}},f8=class extends Y{constructor(){super(...arguments);L(this,"main_input_name","spectrogram")}},sd=class extends Y{},h8=class extends sd{},p8=class extends sd{async _call(e){return new pn(await super._call(e))}},m8=class extends sd{async _call(e){return new Pe(await super._call(e))}},_8=class extends sd{async _call(e){return new Fn(await super._call(e))}},Py=class extends Y{},g8=class extends Py{},v8=class extends Py{},Ry=class extends Y{},y8=class extends Ry{},w8=class extends Ry{},wT=class extends Y{},b8=class extends wT{},bT=class extends Y{},MT=class extends bT{async generate_speech({input_ids:e,attention_mask:n,style:r,num_inference_steps:s=5,speed:o=1.05}){const{sampling_rate:c,chunk_compress_factor:u,base_chunk_size:d,latent_dim:h}=this.config,{last_hidden_state:p,durations:g}=await st(this.sessions.text_encoder,{input_ids:e,attention_mask:n,style:r}),y=g.div(o).mul_(c),w=d*u,b=y.data,S=Int32Array.from(b,oe=>Math.ceil(oe/w)),E=Math.max(...S),O=e.dims[0],z=new BigInt64Array(O*E);for(let oe=0;oe`;n.push(e.lang_to_id[c]),n.push(e.task_to_id[s??"transcribe"])}else if(r||s)throw new Error("Cannot specify `task` or `language` for an English-only model. If the model is intended to be multilingual, pass `is_multilingual=true` to generate, or update the generation config.");return!e.return_timestamps&&e.no_timestamps_token_id&&n.at(-1)!==e.no_timestamps_token_id?n.push(e.no_timestamps_token_id):e.return_timestamps&&n.at(-1)===e.no_timestamps_token_id&&(qe.warn("<|notimestamps|> prompt token is removed from generation_config since `return_timestamps` is set to `true`."),n.pop()),n.filter(o=>o!=null)}async generate({inputs:e=null,generation_config:n=null,logits_processor:r=null,stopping_criteria:s=null,...o}){n=this._prepare_generation_config(n,o);const c=o.decoder_input_ids??this._retrieve_init_tokens(n);if(n.return_timestamps&&(r??(r=new Tg),r.push(new dN(n,c))),n.begin_suppress_tokens&&(r??(r=new Tg),r.push(new p2(n.begin_suppress_tokens,c.length))),n.return_token_timestamps){if(!n.alignment_heads)throw new Error("Model generation config has no `alignment_heads`, token-level timestamps not available. See https://gist.github.com/hollance/42e32852f24243b748ae6bc1f985b13a on how to add this property to the generation config.");n.task==="translate"&&qe.warn("Token-level timestamps may not be reliable for task 'translate'."),n.output_attentions=!0,n.return_dict_in_generate=!0}const u=await super.generate({inputs:e,generation_config:n,logits_processor:r,decoder_input_ids:c,...o});return n.return_token_timestamps&&(u.token_timestamps=this._extract_token_timestamps(u,n.alignment_heads,n.num_frames)),u}_extract_token_timestamps(e,n,r=null,s=.02){if(!e.cross_attentions)throw new Error("Model outputs must contain cross attentions to extract timestamps. This is most likely because the model was not exported with `output_attentions=True`.");r==null&&qe.warn("`num_frames` has not been set, meaning the entire audio will be analyzed. 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Array.isArray(e)&&e.every(n=>"role"in n&&"content"in n)}var eU=class extends Yt{async _call(e,n={}){let r=!1,s=!1,o=n.add_special_tokens??(this.tokenizer.add_bos_token||this.tokenizer.add_eos_token)??!1,c=n.tokenizer_encode_kwargs,u;if(typeof e=="string")u=e=[e];else if(Array.isArray(e)&&e.every(b=>typeof b=="string"))r=!0,u=e;else{if(J1(e))e=[e];else if(Array.isArray(e)&&e.every(J1))r=!0;else throw new Error("Input must be a string, an array of strings, a Chat, or an array of Chats");s=!0,u=e.map(b=>this.tokenizer.apply_chat_template(b,{tokenize:!1,add_generation_prompt:!0,...c})),o=!1,c=void 0}const d=s?!1:n.return_full_text??!0;this.tokenizer.padding_side="left";const h=this.tokenizer(u,{add_special_tokens:o,padding:!0,truncation:!0,...c}),p=await this.model.generate({...h,...n}),g=this.tokenizer.batch_decode(p,{skip_special_tokens:!0});let y;!d&&h.input_ids.dims.at(-1)>0&&(y=this.tokenizer.batch_decode(h.input_ids,{skip_special_tokens:!0}).map(b=>b.length));const 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Array.isArray(e)?u:u[0]}},eM={panoptic:"post_process_panoptic_segmentation",instance:"post_process_instance_segmentation",semantic:"post_process_semantic_segmentation"},fS=class extends Yt{async _call(e,{threshold:n=.5,mask_threshold:r=.5,overlap_mask_area_threshold:s=.8,label_ids_to_fuse:o=null,target_sizes:c=null,subtask:u=null}={}){if(Array.isArray(e)&&e.length!==1)throw Error("Image segmentation pipeline currently only supports a batch size of 1.");const h=await dr(e),p=h.map(z=>[z.height,z.width]),g=await this.processor(h),{inputNames:y,outputNames:w}=this.model.sessions.model;if(!y.includes("pixel_values")){if(y.length!==1)throw Error(`Expected a single input name, but got ${y.length} inputs: ${y}.`);const z=y[0];if(z in g)throw Error(`Input name ${z} already exists in the inputs.`);g[z]=g.pixel_values}const b=await this.model(g);let S=null;if(u!==null)S=eM[u];else if(this.processor.image_processor){for(const[z,D]of Object.entries(eM))if(D in this.processor.image_processor){S=this.processor.image_processor[D].bind(this.processor.image_processor),u=z;break}}const E=this.model.config.id2label,O=[];if(u)if(u==="panoptic"||u==="instance"){const z=S(b,n,r,s,o,c??p)[0],D=z.segmentation;for(const P of z.segments_info){const j=new Uint8ClampedArray(D.data.length);for(let K=0;Kk<-1e-5||k>1+1e-5)&&I.sigmoid_();const K=await or.fromTensor(I.mul_(255).to("uint8")).resize(j[1],j[0]);O.push({label:null,score:null,mask:K})}}return O}},lU=class extends fS{async _call(e,n={}){const r=await dr(e),s=await super._call(e,n),o=r.map((c,u)=>{const d=c.clone();return d.putAlpha(s[u].mask),d});return Array.isArray(e)?o:o[0]}},cU=class extends Yt{async _call(e,n,{hypothesis_template:r="This is a photo of {}"}={}){const s=Array.isArray(e),o=await dr(e),c=n.map(y=>r.replace("{}",y)),u=this.tokenizer(c,{padding:this.model.config.model_type==="siglip"?"max_length":!0,truncation:!0}),{pixel_values:d}=await this.processor(o),h=await 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