libheif-js/libheif-wasm/libheif-bundle.mjs

Emscripten distribution of libheif for Node.JS and the browser

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k.ErrnoError(63);e.node_ops.setattr(e,{mode:j&4095|e.mode&-4096,timestamp:Date.now()})},lchmod(A,j){k.chmod(A,j,!0)},fchmod(A,j){var t=k.getStreamChecked(A);k.chmod(t.node,j)},chown(A,j,t,e){var l;if(typeof A=="string"){var _=k.lookupPath(A,{follow:!e});l=_.node}else l=A;if(!l.node_ops.setattr)throw new k.ErrnoError(63);l.node_ops.setattr(l,{timestamp:Date.now()})},lchown(A,j,t){k.chown(A,j,t,!0)},fchown(A,j,t){var e=k.getStreamChecked(A);k.chown(e.node,j,t)},truncate(A,j){if(j<0)throw new k.ErrnoError(28);var t;if(typeof A=="string"){var e=k.lookupPath(A,{follow:!0});t=e.node}else t=A;if(!t.node_ops.setattr)throw new k.ErrnoError(63);if(k.isDir(t.mode))throw new k.ErrnoError(31);if(!k.isFile(t.mode))throw new k.ErrnoError(28);var l=k.nodePermissions(t,"w");if(l)throw new k.ErrnoError(l);t.node_ops.setattr(t,{size:j,timestamp:Date.now()})},ftruncate(A,j){var t=k.getStreamChecked(A);if(!(t.flags&2097155))throw new k.ErrnoError(28);k.truncate(t.node,j)},utime(A,j,t){var e=k.lookupPath(A,{follow:!0}),l=e.node;l.node_ops.setattr(l,{timestamp:Math.max(j,t)})},open(A,j,t){if(A==="")throw new k.ErrnoError(44);j=typeof j=="string"?J6(j):j,j&64?(t=typeof t=="undefined"?438:t,t=t&4095|32768):t=0;var e;if(typeof A=="object")e=A;else{A=I.normalize(A);try{var l=k.lookupPath(A,{follow:!(j&131072)});e=l.node}catch{}}var _=!1;if(j&64)if(e){if(j&128)throw new k.ErrnoError(20)}else e=k.mknod(A,t,0),_=!0;if(!e)throw new k.ErrnoError(44);if(k.isChrdev(e.mode)&&(j&=-513),j&65536&&!k.isDir(e.mode))throw new k.ErrnoError(54);if(!_){var a=k.mayOpen(e,j);if(a)throw new k.ErrnoError(a)}j&512&&!_&&k.truncate(e,0),j&=-131713;var o=k.createStream({node:e,path:k.getPath(e),flags:j,seekable:!0,position:0,stream_ops:e.stream_ops,ungotten:[],error:!1});return o.stream_ops.open&&o.stream_ops.open(o),r.logReadFiles&&!(j&1)&&(k.readFiles||(k.readFiles={}),A in k.readFiles||(k.readFiles[A]=1)),o},close(A){if(k.isClosed(A))throw new k.ErrnoError(8);A.getdents&&(A.getdents=null);try{A.stream_ops.close&&A.stream_ops.close(A)}catch(j){throw j}finally{k.closeStream(A.fd)}A.fd=null},isClosed(A){return A.fd===null},llseek(A,j,t){if(k.isClosed(A))throw new k.ErrnoError(8);if(!A.seekable||!A.stream_ops.llseek)throw new k.ErrnoError(70);if(t!=0&&t!=1&&t!=2)throw new k.ErrnoError(28);return A.position=A.stream_ops.llseek(A,j,t),A.ungotten=[],A.position},read(A,j,t,e,l){if(e<0||l<0)throw new k.ErrnoError(28);if(k.isClosed(A))throw new k.ErrnoError(8);if((A.flags&2097155)===1)throw new k.ErrnoError(8);if(k.isDir(A.node.mode))throw new k.ErrnoError(31);if(!A.stream_ops.read)throw new k.ErrnoError(28);var _=typeof l!="undefined";if(!_)l=A.position;else if(!A.seekable)throw new k.ErrnoError(70);var a=A.stream_ops.read(A,j,t,e,l);return _||(A.position+=a),a},write(A,j,t,e,l,_){if(e<0||l<0)throw new k.ErrnoError(28);if(k.isClosed(A))throw new k.ErrnoError(8);if(!(A.flags&2097155))throw new k.ErrnoError(8);if(k.isDir(A.node.mode))throw new k.ErrnoError(31);if(!A.stream_ops.write)throw new k.ErrnoError(28);A.seekable&&A.flags&1024&&k.llseek(A,0,2);var a=typeof l!="undefined";if(!a)l=A.position;else if(!A.seekable)throw new k.ErrnoError(70);var o=A.stream_ops.write(A,j,t,e,l,_);return a||(A.position+=o),o},allocate(A,j,t){if(k.isClosed(A))throw new k.ErrnoError(8);if(j<0||t<=0)throw new k.ErrnoError(28);if(!(A.flags&2097155))throw new k.ErrnoError(8);if(!k.isFile(A.node.mode)&&!k.isDir(A.node.mode))throw new k.ErrnoError(43);if(!A.stream_ops.allocate)throw new k.ErrnoError(138);A.stream_ops.allocate(A,j,t)},mmap(A,j,t,e,l){if(e&2&&!(l&2)&&(A.flags&2097155)!==2)throw new k.ErrnoError(2);if((A.flags&2097155)===1)throw new k.ErrnoError(2);if(!A.stream_ops.mmap)throw new k.ErrnoError(43);return A.stream_ops.mmap(A,j,t,e,l)},msync(A,j,t,e,l){return A.stream_ops.msync?A.stream_ops.msync(A,j,t,e,l):0},ioctl(A,j,t){if(!A.stream_ops.ioctl)throw new k.ErrnoError(59);return A.stream_ops.ioctl(A,j,t)},readFile(A,j={}){if(j.flags=j.flags||0,j.encoding=j.encoding||"binary",j.encoding!=="utf8"&&j.encoding!=="binary")throw new Error(`Invalid encoding type "${j.encoding}"`);var t,e=k.open(A,j.flags),l=k.stat(A),_=l.size,a=new Uint8Array(_);return k.read(e,a,0,_,0),j.encoding==="utf8"?t=kA(a,0):j.encoding==="binary"&&(t=a),k.close(e),t},writeFile(A,j,t={}){t.flags=t.flags||577;var e=k.open(A,t.flags,t.mode);if(typeof j=="string"){var l=new Uint8Array(UA(j)+1),_=YA(j,l,0,l.length);k.write(e,l,0,_,void 0,t.canOwn)}else if(ArrayBuffer.isView(j))k.write(e,j,0,j.byteLength,void 0,t.canOwn);else throw new Error("Unsupported data type");k.close(e)},cwd:()=>k.currentPath,chdir(A){var j=k.lookupPath(A,{follow:!0});if(j.node===null)throw new k.ErrnoError(44);if(!k.isDir(j.node.mode))throw new k.ErrnoError(54);var t=k.nodePermissions(j.node,"x");if(t)throw new 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ej=(A,j,t)=>{for(;j!==t;)j.upcast||N(`Expected null or instance of ${t.name}, got an instance of ${j.name}`),A=j.upcast(A),j=j.baseClass;return A};function Bt(A,j){if(j===null)return this.isReference&&N(`null is not a valid ${this.name}`),0;j.$$||N(`Cannot pass "${Bj(j)}" as a ${this.name}`),j.$$.ptr||N(`Cannot pass deleted object as a pointer of type ${this.name}`);var t=j.$$.ptrType.registeredClass,e=ej(j.$$.ptr,t,this.registeredClass);return e}function _t(A,j){var t;if(j===null)return this.isReference&&N(`null is not a valid ${this.name}`),this.isSmartPointer?(t=this.rawConstructor(),A!==null&&A.push(this.rawDestructor,t),t):0;(!j||!j.$$)&&N(`Cannot pass "${Bj(j)}" as a ${this.name}`),j.$$.ptr||N(`Cannot pass deleted object as a pointer of type ${this.name}`),!this.isConst&&j.$$.ptrType.isConst&&N(`Cannot convert argument of type ${j.$$.smartPtrType?j.$$.smartPtrType.name:j.$$.ptrType.name} to parameter type ${this.name}`);var e=j.$$.ptrType.registeredClass;if(t=ej(j.$$.ptr,e,this.registeredClass),this.isSmartPointer)switch(j.$$.smartPtr===void 0&&N("Passing raw pointer to smart pointer is illegal"),this.sharingPolicy){case 0:j.$$.smartPtrType===this?t=j.$$.smartPtr:N(`Cannot convert argument of type ${j.$$.smartPtrType?j.$$.smartPtrType.name:j.$$.ptrType.name} to parameter type ${this.name}`);break;case 1:t=j.$$.smartPtr;break;case 2:if(j.$$.smartPtrType===this)t=j.$$.smartPtr;else{var l=j.clone();t=this.rawShare(t,P.toHandle(()=>l.delete())),A!==null&&A.push(this.rawDestructor,t)}break;default:N("Unsupporting sharing policy")}return t}function at(A,j){if(j===null)return this.isReference&&N(`null is not a valid ${this.name}`),0;j.$$||N(`Cannot pass "${Bj(j)}" as a ${this.name}`),j.$$.ptr||N(`Cannot pass deleted object as a pointer of type ${this.name}`),j.$$.ptrType.isConst&&N(`Cannot convert argument of type ${j.$$.ptrType.name} to parameter type ${this.name}`);var t=j.$$.ptrType.registeredClass,e=ej(j.$$.ptr,t,this.registeredClass);return e}var ot=()=>{Object.assign(OA.prototype,{getPointee(A){return this.rawGetPointee&&(A=this.rawGetPointee(A)),A},destructor(A){var j;(j=this.rawDestructor)==null||j.call(this,A)},argPackAdvance:X,readValueFromPointer:sA,fromWireType:At})};function OA(A,j,t,e,l,_,a,o,i,n,s){this.name=A,this.registeredClass=j,this.isReference=t,this.isConst=e,this.isSmartPointer=l,this.pointeeType=_,this.sharingPolicy=a,this.rawGetPointee=o,this.rawConstructor=i,this.rawShare=n,this.rawDestructor=s,!l&&j.baseClass===void 0?e?(this.toWireType=Bt,this.destructorFunction=null):(this.toWireType=at,this.destructorFunction=null):this.toWireType=_t}var Jj=(A,j,t)=>{r.hasOwnProperty(A)||xA("Replacing nonexistent public symbol"),r[A