| 12345678 |
- /*
- *
- * DecoderWorker.js v0.1.0
- * Copyright (c) 2024-8-1 Ezviz-OpenBiz
- * .
- *
- */
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Ce.isDir(i.mode)?(i.node_ops=ke.ops_table.dir.node,i.stream_ops=ke.ops_table.dir.stream,i.contents={}):Ce.isFile(i.mode)?(i.node_ops=ke.ops_table.file.node,i.stream_ops=ke.ops_table.file.stream,i.usedBytes=0,i.contents=null):Ce.isLink(i.mode)?(i.node_ops=ke.ops_table.link.node,i.stream_ops=ke.ops_table.link.stream):Ce.isChrdev(i.mode)&&(i.node_ops=ke.ops_table.chrdev.node,i.stream_ops=ke.ops_table.chrdev.stream),i.timestamp=Date.now(),e&&(e.contents[r]=i,e.timestamp=i.timestamp),i},getFileDataAsTypedArray:function(e){return e.contents?e.contents.subarray?e.contents.subarray(0,e.usedBytes):new Uint8Array(e.contents):new Uint8Array(0)},expandFileStorage:function(e,r){var t=e.contents?e.contents.length:0;if(!(t>=r)){r=Math.max(r,t*(t<1048576?2:1.125)>>>0),0!=t&&(r=Math.max(r,256));var n=e.contents;e.contents=new Uint8Array(r),e.usedBytes>0&&e.contents.set(n.subarray(0,e.usedBytes),0)}},resizeFileStorage:function(e,r){if(e.usedBytes!=r)if(0==r)e.contents=null,e.usedBytes=0;else{var t=e.contents;e.contents=new Uint8Array(r),t&&e.contents.set(t.subarray(0,Math.min(r,e.usedBytes))),e.usedBytes=r}},node_ops:{getattr:function(e){var r={};return r.dev=Ce.isChrdev(e.mode)?e.id:1,r.ino=e.id,r.mode=e.mode,r.nlink=1,r.uid=0,r.gid=0,r.rdev=e.rdev,Ce.isDir(e.mode)?r.size=4096:Ce.isFile(e.mode)?r.size=e.usedBytes:Ce.isLink(e.mode)?r.size=e.link.length:r.size=0,r.atime=new Date(e.timestamp),r.mtime=new Date(e.timestamp),r.ctime=new Date(e.timestamp),r.blksize=4096,r.blocks=Math.ceil(r.size/r.blksize),r},setattr:function(e,r){void 0!==r.mode&&(e.mode=r.mode),void 0!==r.timestamp&&(e.timestamp=r.timestamp),void 0!==r.size&&ke.resizeFileStorage(e,r.size)},lookup:function(e,r){throw Ce.genericErrors[44]},mknod:function(e,r,t,n){return ke.createNode(e,r,t,n)},rename:function(e,r,t){if(Ce.isDir(e.mode)){var n;try{n=Ce.lookupNode(r,t)}catch(e){}if(n)for(var o in n.contents)throw new Ce.ErrnoError(55)}delete e.parent.contents[e.name],e.parent.timestamp=Date.now(),e.name=t,r.contents[t]=e,r.timestamp=e.parent.timestamp,e.parent=r},unlink:function(e,r){delete e.contents[r],e.timestamp=Date.now()},rmdir:function(e,r){var t=Ce.lookupNode(e,r);for(var n in t.contents)throw new Ce.ErrnoError(55);delete e.contents[r],e.timestamp=Date.now()},readdir:function(e){for(var r,t=[".",".."],n=l(Object.keys(e.contents));!(r=n()).done;){var o=r.value;t.push(o)}return t},symlink:function(e,r,t){var n=ke.createNode(e,r,41471,0);return n.link=t,n},readlink:function(e){if(!Ce.isLink(e.mode))throw new Ce.ErrnoError(28);return e.link}},stream_ops:{read:function(e,r,t,n,o){var i=e.node.contents;if(o>=e.node.usedBytes)return 0;var a=Math.min(e.node.usedBytes-o,n);if(L(a>=0),a>8&&i.subarray)r.set(i.subarray(o,o+a),t);else for(var s=0;s<a;s++)r[t+s]=i[o+s];return a},write:function(e,r,t,n,o,i){if(L(!a(r,ArrayBuffer)),r.buffer===P.buffer&&(i=!1),!n)return 0;var s=e.node;if(s.timestamp=Date.now(),r.subarray&&(!s.contents||s.contents.subarray)){if(i)return L(0===o,"canOwn must imply no weird position inside the file"),s.contents=r.subarray(t,t+n),s.usedBytes=n,n;if(0===s.usedBytes&&0===o)return s.contents=r.slice(t,t+n),s.usedBytes=n,n;if(o+n<=s.usedBytes)return s.contents.set(r.subarray(t,t+n),o),n}if(ke.expandFileStorage(s,o+n),s.contents.subarray&&r.subarray)s.contents.set(r.subarray(t,t+n),o);else for(var u=0;u<n;u++)s.contents[o+u]=r[t+u];return s.usedBytes=Math.max(s.usedBytes,o+n),n},llseek:function(e,r,t){var n=r;if(1===t?n+=e.position:2===t&&Ce.isFile(e.node.mode)&&(n+=e.node.usedBytes),n<0)throw new Ce.ErrnoError(28);return n},allocate:function(e,r,t){ke.expandFileStorage(e.node,r+t),e.node.usedBytes=Math.max(e.node.usedBytes,r+t)},mmap:function(e,r,t,n,o){if(!Ce.isFile(e.node.mode))throw new Ce.ErrnoError(43);var i,a,s=e.node.contents;if(2&o||s.buffer!==P.buffer){if((t>0||t+r<s.length)&&(s=s.subarray?s.subarray(t,t+r):Array.prototype.slice.call(s,t,t+r)),a=!0,!(i=Te()))throw new Ce.ErrnoError(48);P.set(s,i)}else a=!1,i=s.byteOffset;return{ptr:i,allocated:a}},msync:function(e,r,t,n,o){return ke.stream_ops.write(e,r,0,n,t,!1),0}}},Ae=d.preloadPlugins||[],Me=function(e,r){var t=0;return e&&(t|=365),r&&(t|=146),t},Pe={0:"Success",1:"Arg list too long",2:"Permission denied",3:"Address already in use",4:"Address not available",5:"Address family not supported by protocol family",6:"No more processes",7:"Socket already connected",8:"Bad file number",9:"Trying to read unreadable message",10:"Mount device busy",11:"Operation canceled",12:"No children",13:"Connection aborted",14:"Connection refused",15:"Connection reset by peer",16:"File locking deadlock error",17:"Destination address required",18:"Math arg out of domain of func",19:"Quota exceeded",20:"File exists",21:"Bad address",22:"File too 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r(r){var t;for(var n in(t=e.call(this,Pe[r])||this).name="ErrnoError",t.errno=r,Fe)if(Fe[n]===r){t.code=n;break}return t}return function(e,r){if("function"!=typeof r&&null!==r)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(r&&r.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),r&&s(e,r)}(r,e),r}(c(Error)),genericErrors:{},filesystems:null,syncFSRequests:0,FSStream:function(){function e(){this.shared={}}return o(e,[{key:"object",get:function(){return this.node},set:function(e){this.node=e}},{key:"isRead",get:function(){return 1!=(2097155&this.flags)}},{key:"isWrite",get:function(){return!!(2097155&this.flags)}},{key:"isAppend",get:function(){return 1024&this.flags}},{key:"flags",get:function(){return this.shared.flags},set:function(e){this.shared.flags=e}},{key:"position",get:function(){return this.shared.position},set:function(e){this.shared.position=e}}]),e}(),FSNode:function(){function e(e,r,t,n){e||(e=this),this.parent=e,this.mount=e.mount,this.mounted=null,this.id=Ce.nextInode++,this.name=r,this.mode=t,this.node_ops={},this.stream_ops={},this.rdev=n,this.readMode=365,this.writeMode=146}return o(e,[{key:"read",get:function(){return(this.mode&this.readMode)===this.readMode},set:function(e){e?this.mode|=this.readMode:this.mode&=~this.readMode}},{key:"write",get:function(){return(this.mode&this.writeMode)===this.writeMode},set:function(e){e?this.mode|=this.writeMode:this.mode&=~this.writeMode}},{key:"isFolder",get:function(){return Ce.isDir(this.mode)}},{key:"isDevice",get:function(){return Ce.isChrdev(this.mode)}}]),e}(),lookupPath:function(e,r){if(void 0===r&&(r={}),!(e=ge.resolve(e)))return{path:"",node:null};if((r=Object.assign({follow_mount:!0,recurse_count:0},r)).recurse_count>8)throw new Ce.ErrnoError(32);for(var t=e.split("/").filter((function(e){return!!e})),n=Ce.root,o="/",i=0;i<t.length;i++){var a=i===t.length-1;if(a&&r.parent)break;if(n=Ce.lookupNode(n,t[i]),o=me.join2(o,t[i]),Ce.isMountpoint(n)&&(!a||a&&r.follow_mount)&&(n=n.mounted.root),!a||r.follow)for(var s=0;Ce.isLink(n.mode);){var u=Ce.readlink(o);if(o=ge.resolve(me.dirname(o),u),n=Ce.lookupPath(o,{recurse_count:r.recurse_count+1}).node,s++>40)throw new Ce.ErrnoError(32)}}return{path:o,node:n}},getPath:function(e){for(var r;;){if(Ce.isRoot(e)){var t=e.mount.mountpoint;return r?"/"!==t[t.length-1]?t+"/"+r:t+r:t}r=r?e.name+"/"+r:e.name,e=e.parent}},hashName:function(e,r){for(var t=0,n=0;n<r.length;n++)t=(t<<5)-t+r.charCodeAt(n)|0;return(e+t>>>0)%Ce.nameTable.length},hashAddNode:function(e){var r=Ce.hashName(e.parent.id,e.name);e.name_next=Ce.nameTable[r],Ce.nameTable[r]=e},hashRemoveNode:function(e){var r=Ce.hashName(e.parent.id,e.name);if(Ce.nameTable[r]===e)Ce.nameTable[r]=e.name_next;else for(var t=Ce.nameTable[r];t;){if(t.name_next===e){t.name_next=e.name_next;break}t=t.name_next}},lookupNode:function(e,r){var t=Ce.mayLookup(e);if(t)throw new Ce.ErrnoError(t);for(var n=Ce.hashName(e.id,r),o=Ce.nameTable[n];o;o=o.name_next){var i=o.name;if(o.parent.id===e.id&&i===r)return o}return Ce.lookup(e,r)},createNode:function(e,r,t,n){L("object"==(void 0===e?"undefined":u(e)));var o=new Ce.FSNode(e,r,t,n);return Ce.hashAddNode(o),o},destroyNode:function(e){Ce.hashRemoveNode(e)},isRoot:function(e){return e===e.parent},isMountpoint:function(e){return!!e.mounted},isFile:function(e){return 32768==(61440&e)},isDir:function(e){return 16384==(61440&e)},isLink:function(e){return 40960==(61440&e)},isChrdev:function(e){return 8192==(61440&e)},isBlkdev:function(e){return 24576==(61440&e)},isFIFO:function(e){return 4096==(61440&e)},isSocket:function(e){return!(49152&~e)},flagsToPermissionString:function(e){var r=["r","w","rw"][3&e];return 512&e&&(r+="w"),r},nodePermissions:function(e,r){return Ce.ignorePermissions||(!r.includes("r")||292&e.mode)&&(!r.includes("w")||146&e.mode)&&(!r.includes("x")||73&e.mode)?0:2},mayLookup:function(e){if(!Ce.isDir(e.mode))return 54;var r=Ce.nodePermissions(e,"x");return r||(e.node_ops.lookup?0:2)},mayCreate:function(e,r){try{return Ce.lookupNode(e,r),20}catch(e){}return Ce.nodePermissions(e,"wx")},mayDelete:function(e,r,t){var n;try{n=Ce.lookupNode(e,r)}catch(e){return e.errno}var o=Ce.nodePermissions(e,"wx");if(o)return o;if(t){if(!Ce.isDir(n.mode))return 54;if(Ce.isRoot(n)||Ce.getPath(n)===Ce.cwd())return 10}else if(Ce.isDir(n.mode))return 31;return 0},mayOpen:function(e,r){return e?Ce.isLink(e.mode)?32:Ce.isDir(e.mode)&&("r"!==Ce.flagsToPermissionString(r)||512&r)?31:Ce.nodePermissions(e,Ce.flagsToPermissionString(r)):44},MAX_OPEN_FDS:4096,nextfd:function(){for(var e=0;e<=Ce.MAX_OPEN_FDS;e++)if(!Ce.streams[e])return e;throw new Ce.ErrnoError(33)},getStreamChecked:function(e){var r=Ce.getStream(e);if(!r)throw new Ce.ErrnoError(8);return r},getStream:function(e){return Ce.streams[e]},createStream:function(e,r){return void 0===r&&(r=-1),e=Object.assign(new Ce.FSStream,e),-1==r&&(r=Ce.nextfd()),e.fd=r,Ce.streams[r]=e,e},closeStream:function(e){Ce.streams[e]=null},dupStream:function(e,r){var t,n;void 0===r&&(r=-1);var o=Ce.createStream(e,r);return null==(n=o.stream_ops)||null==(t=n.dup)||t.call(n,o),o},chrdev_stream_ops:{open:function(e){var r=Ce.getDevice(e.node.rdev);e.stream_ops=r.stream_ops,null==e.stream_ops.open||e.stream_ops.open.call(e.stream_ops,e)},llseek:function(){throw new Ce.ErrnoError(70)}},major:function(e){return e>>8},minor:function(e){return 255&e},makedev:function(e,r){return e<<8|r},registerDevice:function(e,r){Ce.devices[e]={stream_ops:r}},getDevice:function(e){return Ce.devices[e]},getMounts:function(e){for(var r=[],t=[e];t.length;){var n,o=t.pop();r.push(o),(n=t).push.apply(n,[].concat(o.mounts))}return r},syncfs:function(e,r){"function"==typeof e&&(r=e,e=!1),Ce.syncFSRequests++,Ce.syncFSRequests>1&&M("warning: "+Ce.syncFSRequests+" FS.syncfs operations in flight at once, probably just doing extra work");var t=Ce.getMounts(Ce.root.mount),n=0;function o(e){return L(Ce.syncFSRequests>0),Ce.syncFSRequests--,r(e)}function i(e){if(e)return i.errored?void 0:(i.errored=!0,o(e));++n>=t.length&&o(null)}t.forEach((function(r){if(!r.type.syncfs)return i(null);r.type.syncfs(r,e,i)}))},mount:function(e,r,t){if("string"==typeof e)throw e;var n,o="/"===t,i=!t;if(o&&Ce.root)throw new Ce.ErrnoError(10);if(!o&&!i){var a=Ce.lookupPath(t,{follow_mount:!1});if(t=a.path,n=a.node,Ce.isMountpoint(n))throw new Ce.ErrnoError(10);if(!Ce.isDir(n.mode))throw new Ce.ErrnoError(54)}var s={type:e,opts:r,mountpoint:t,mounts:[]},u=e.mount(s);return u.mount=s,s.root=u,o?Ce.root=u:n&&(n.mounted=s,n.mount&&n.mount.mounts.push(s)),u},unmount:function(e){var r=Ce.lookupPath(e,{follow_mount:!1});if(!Ce.isMountpoint(r.node))throw new Ce.ErrnoError(28);var t=r.node,n=t.mounted,o=Ce.getMounts(n);Object.keys(Ce.nameTable).forEach((function(e){for(var r=Ce.nameTable[e];r;){var t=r.name_next;o.includes(r.mount)&&Ce.destroyNode(r),r=t}})),t.mounted=null;var i=t.mount.mounts.indexOf(n);L(-1!==i),t.mount.mounts.splice(i,1)},lookup:function(e,r){return e.node_ops.lookup(e,r)},mknod:function(e,r,t){var n=Ce.lookupPath(e,{parent:!0}).node,o=me.basename(e);if(!o||"."===o||".."===o)throw new Ce.ErrnoError(28);var i=Ce.mayCreate(n,o);if(i)throw new Ce.ErrnoError(i);if(!n.node_ops.mknod)throw new Ce.ErrnoError(63);return n.node_ops.mknod(n,o,r,t)},create:function(e,r){return r=void 0!==r?r:438,r&=4095,r|=32768,Ce.mknod(e,r,0)},mkdir:function(e,r){return r=void 0!==r?r:511,r&=1023,r|=16384,Ce.mknod(e,r,0)},mkdirTree:function(e,r){for(var t=e.split("/"),n="",o=0;o<t.length;++o)if(t[o]){n+="/"+t[o];try{Ce.mkdir(n,r)}catch(e){if(20!=e.errno)throw e}}},mkdev:function(e,r,t){return void 0===t&&(t=r,r=438),r|=8192,Ce.mknod(e,r,t)},symlink:function(e,r){if(!ge.resolve(e))throw new Ce.ErrnoError(44);var t=Ce.lookupPath(r,{parent:!0}).node;if(!t)throw new Ce.ErrnoError(44);var n=me.basename(r),o=Ce.mayCreate(t,n);if(o)throw new Ce.ErrnoError(o);if(!t.node_ops.symlink)throw new Ce.ErrnoError(63);return t.node_ops.symlink(t,n,e)},rename:function(e,r){var t,n,o=me.dirname(e),i=me.dirname(r),a=me.basename(e),s=me.basename(r);if(t=Ce.lookupPath(e,{parent:!0}).node,n=Ce.lookupPath(r,{parent:!0}).node,!t||!n)throw new Ce.ErrnoError(44);if(t.mount!==n.mount)throw new Ce.ErrnoError(75);var u,c=Ce.lookupNode(t,a),l=ge.relative(e,i);if("."!==l.charAt(0))throw new Ce.ErrnoError(28);if("."!==(l=ge.relative(r,o)).charAt(0))throw new Ce.ErrnoError(55);try{u=Ce.lookupNode(n,s)}catch(e){}if(c!==u){var d=Ce.isDir(c.mode),f=Ce.mayDelete(t,a,d);if(f)throw new Ce.ErrnoError(f);if(f=u?Ce.mayDelete(n,s,d):Ce.mayCreate(n,s))throw new Ce.ErrnoError(f);if(!t.node_ops.rename)throw new Ce.ErrnoError(63);if(Ce.isMountpoint(c)||u&&Ce.isMountpoint(u))throw new Ce.ErrnoError(10);if(n!==t&&(f=Ce.nodePermissions(t,"w")))throw new Ce.ErrnoError(f);Ce.hashRemoveNode(c);try{t.node_ops.rename(c,n,s)}catch(e){throw e}finally{Ce.hashAddNode(c)}}},rmdir:function(e){var r=Ce.lookupPath(e,{parent:!0}).node,t=me.basename(e),n=Ce.lookupNode(r,t),o=Ce.mayDelete(r,t,!0);if(o)throw new Ce.ErrnoError(o);if(!r.node_ops.rmdir)throw new Ce.ErrnoError(63);if(Ce.isMountpoint(n))throw new Ce.ErrnoError(10);r.node_ops.rmdir(r,t),Ce.destroyNode(n)},readdir:function(e){var r=Ce.lookupPath(e,{follow:!0}).node;if(!r.node_ops.readdir)throw new Ce.ErrnoError(54);return r.node_ops.readdir(r)},unlink:function(e){var r=Ce.lookupPath(e,{parent:!0}).node;if(!r)throw new Ce.ErrnoError(44);var t=me.basename(e),n=Ce.lookupNode(r,t),o=Ce.mayDelete(r,t,!1);if(o)throw new Ce.ErrnoError(o);if(!r.node_ops.unlink)throw new Ce.ErrnoError(63);if(Ce.isMountpoint(n))throw new Ce.ErrnoError(10);r.node_ops.unlink(r,t),Ce.destroyNode(n)},readlink:function(e){var r=Ce.lookupPath(e).node;if(!r)throw new Ce.ErrnoError(44);if(!r.node_ops.readlink)throw new Ce.ErrnoError(28);return ge.resolve(Ce.getPath(r.parent),r.node_ops.readlink(r))},stat:function(e,r){var t=Ce.lookupPath(e,{follow:!r}).node;if(!t)throw new Ce.ErrnoError(44);if(!t.node_ops.getattr)throw new Ce.ErrnoError(63);return t.node_ops.getattr(t)},lstat:function(e){return Ce.stat(e,!0)},chmod:function(e,r,t){var n;if(!(n="string"==typeof e?Ce.lookupPath(e,{follow:!t}).node:e).node_ops.setattr)throw new Ce.ErrnoError(63);n.node_ops.setattr(n,{mode:4095&r|-4096&n.mode,timestamp:Date.now()})},lchmod:function(e,r){Ce.chmod(e,r,!0)},fchmod:function(e,r){var t=Ce.getStreamChecked(e);Ce.chmod(t.node,r)},chown:function(e,r,t,n){var o;if(!(o="string"==typeof e?Ce.lookupPath(e,{follow:!n}).node:e).node_ops.setattr)throw new Ce.ErrnoError(63);o.node_ops.setattr(o,{timestamp:Date.now()})},lchown:function(e,r,t){Ce.chown(e,r,t,!0)},fchown:function(e,r,t){var n=Ce.getStreamChecked(e);Ce.chown(n.node,r,t)},truncate:function(e,r){if(r<0)throw new Ce.ErrnoError(28);var t;if(!(t="string"==typeof e?Ce.lookupPath(e,{follow:!0}).node:e).node_ops.setattr)throw new Ce.ErrnoError(63);if(Ce.isDir(t.mode))throw new Ce.ErrnoError(31);if(!Ce.isFile(t.mode))throw new Ce.ErrnoError(28);var n=Ce.nodePermissions(t,"w");if(n)throw new Ce.ErrnoError(n);t.node_ops.setattr(t,{size:r,timestamp:Date.now()})},ftruncate:function(e,r){var t=Ce.getStreamChecked(e);if(!(2097155&t.flags))throw new Ce.ErrnoError(28);Ce.truncate(t.node,r)},utime:function(e,r,t){var n=Ce.lookupPath(e,{follow:!0}).node;n.node_ops.setattr(n,{timestamp:Math.max(r,t)})},open:function(e,r,t){if(""===e)throw new Ce.ErrnoError(44);var n;if(t=void 0===t?438:t,t=64&(r="string"==typeof r?function(e){var r={r:0,"r+":2,w:577,"w+":578,a:1089,"a+":1090}[e];if(void 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e}finally{Ce.closeStream(e.fd)}e.fd=null},isClosed:function(e){return null===e.fd},llseek:function(e,r,t){if(Ce.isClosed(e))throw new Ce.ErrnoError(8);if(!e.seekable||!e.stream_ops.llseek)throw new Ce.ErrnoError(70);if(0!=t&&1!=t&&2!=t)throw new Ce.ErrnoError(28);return e.position=e.stream_ops.llseek(e,r,t),e.ungotten=[],e.position},read:function(e,r,t,n,o){if(L(t>=0),n<0||o<0)throw new Ce.ErrnoError(28);if(Ce.isClosed(e))throw new Ce.ErrnoError(8);if(1==(2097155&e.flags))throw new Ce.ErrnoError(8);if(Ce.isDir(e.node.mode))throw new Ce.ErrnoError(31);if(!e.stream_ops.read)throw new Ce.ErrnoError(28);var i=void 0!==o;if(i){if(!e.seekable)throw new Ce.ErrnoError(70)}else o=e.position;var a=e.stream_ops.read(e,r,t,n,o);return i||(e.position+=a),a},write:function(e,r,t,n,o,i){if(L(t>=0),n<0||o<0)throw new Ce.ErrnoError(28);if(Ce.isClosed(e))throw new Ce.ErrnoError(8);if(!(2097155&e.flags))throw new Ce.ErrnoError(8);if(Ce.isDir(e.node.mode))throw new Ce.ErrnoError(31);if(!e.stream_ops.write)throw new Ce.ErrnoError(28);e.seekable&&1024&e.flags&&Ce.llseek(e,0,2);var a=void 0!==o;if(a){if(!e.seekable)throw new Ce.ErrnoError(70)}else o=e.position;var s=e.stream_ops.write(e,r,t,n,o,i);return a||(e.position+=s),s},allocate:function(e,r,t){if(Ce.isClosed(e))throw new Ce.ErrnoError(8);if(r<0||t<=0)throw new Ce.ErrnoError(28);if(!(2097155&e.flags))throw new Ce.ErrnoError(8);if(!Ce.isFile(e.node.mode)&&!Ce.isDir(e.node.mode))throw new Ce.ErrnoError(43);if(!e.stream_ops.allocate)throw new Ce.ErrnoError(138);e.stream_ops.allocate(e,r,t)},mmap:function(e,r,t,n,o){if(2&n&&!(2&o)&&2!=(2097155&e.flags))throw new Ce.ErrnoError(2);if(1==(2097155&e.flags))throw new Ce.ErrnoError(2);if(!e.stream_ops.mmap)throw new Ce.ErrnoError(43);return e.stream_ops.mmap(e,r,t,n,o)},msync:function(e,r,t,n,o){return L(t>=0),e.stream_ops.msync?e.stream_ops.msync(e,r,t,n,o):0},ioctl:function(e,r,t){if(!e.stream_ops.ioctl)throw new Ce.ErrnoError(59);return e.stream_ops.ioctl(e,r,t)},readFile:function(e,r){if(void 0===r&&(r={}),r.flags=r.flags||0,r.encoding=r.encoding||"binary","utf8"!==r.encoding&&"binary"!==r.encoding)throw new Error('Invalid encoding type "'+r.encoding+'"');var t,n=Ce.open(e,r.flags),o=Ce.stat(e).size,i=new Uint8Array(o);return Ce.read(n,i,0,o,0),"utf8"===r.encoding?t=Ee(i,0):"binary"===r.encoding&&(t=i),Ce.close(n),t},writeFile:function(e,r,t){void 0===t&&(t={}),t.flags=t.flags||577;var n=Ce.open(e,t.flags,t.mode);if("string"==typeof r){var o=new Uint8Array(we(r)+1),i=be(r,o,0,o.length);Ce.write(n,o,0,i,void 0,t.canOwn)}else{if(!ArrayBuffer.isView(r))throw new Error("Unsupported data type");Ce.write(n,r,0,r.byteLength,void 0,t.canOwn)}Ce.close(n)},cwd:function(){return Ce.currentPath},chdir:function(e){var r=Ce.lookupPath(e,{follow:!0});if(null===r.node)throw new Ce.ErrnoError(44);if(!Ce.isDir(r.node.mode))throw new Ce.ErrnoError(54);var t=Ce.nodePermissions(r.node,"x");if(t)throw new Ce.ErrnoError(t);Ce.currentPath=r.path},createDefaultDirectories:function(){Ce.mkdir("/tmp"),Ce.mkdir("/home"),Ce.mkdir("/home/web_user")},createDefaultDevices:function(){Ce.mkdir("/dev"),Ce.registerDevice(Ce.makedev(1,3),{read:function(){return 0},write:function(e,r,t,n,o){return n}}),Ce.mkdev("/dev/null",Ce.makedev(1,3)),Oe.register(Ce.makedev(5,0),Oe.default_tty_ops),Oe.register(Ce.makedev(6,0),Oe.default_tty1_ops),Ce.mkdev("/dev/tty",Ce.makedev(5,0)),Ce.mkdev("/dev/tty1",Ce.makedev(6,0));var e=new Uint8Array(1024),r=0,t=function(){return 0===r&&(r=he(e).byteLength),e[--r]};Ce.createDevice("/dev","random",t),Ce.createDevice("/dev","urandom",t),Ce.mkdir("/dev/shm"),Ce.mkdir("/dev/shm/tmp")},createSpecialDirectories:function(){Ce.mkdir("/proc");var e=Ce.mkdir("/proc/self");Ce.mkdir("/proc/self/fd"),Ce.mount({mount:function(){var r=Ce.createNode(e,"fd",16895,73);return r.node_ops={lookup:function(e,r){var t=+r,n=Ce.getStreamChecked(t),o={parent:null,mount:{mountpoint:"fake"},node_ops:{readlink:function(){return n.path}}};return o.parent=o,o}},r}},{},"/proc/self/fd")},createStandardStreams:function(){d.stdin?Ce.createDevice("/dev","stdin",d.stdin):Ce.symlink("/dev/tty","/dev/stdin"),d.stdout?Ce.createDevice("/dev","stdout",null,d.stdout):Ce.symlink("/dev/tty","/dev/stdout"),d.stderr?Ce.createDevice("/dev","stderr",null,d.stderr):Ce.symlink("/dev/tty1","/dev/stderr");var e=Ce.open("/dev/stdin",0),r=Ce.open("/dev/stdout",1),t=Ce.open("/dev/stderr",1);L(0===e.fd,"invalid handle for stdin ("+e.fd+")"),L(1===r.fd,"invalid handle for stdout ("+r.fd+")"),L(2===t.fd,"invalid handle for stderr ("+t.fd+")")},staticInit:function(){[44].forEach((function(e){Ce.genericErrors[e]=new Ce.ErrnoError(e),Ce.genericErrors[e].stack="<generic error, no stack>"})),Ce.nameTable=new Array(4096),Ce.mount(ke,{},"/"),Ce.createDefaultDirectories(),Ce.createDefaultDevices(),Ce.createSpecialDirectories(),Ce.filesystems={MEMFS:ke}},init:function(e,r,t){L(!Ce.init.initialized,"FS.init was previously called. 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Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.");if(!E)throw new Error("Cannot load without read() or XMLHttpRequest.");try{e.contents=_e(E(e.url)),e.usedBytes=e.contents.length}catch(e){throw new Ce.ErrnoError(29)}},createLazyFile:function(e,r,t,n,i){var a=function(){function e(){this.lengthKnown=!1,this.chunks=[]}var r=e.prototype;return r.get=function(e){if(!(e>this.length-1||e<0)){var r=e%this.chunkSize,t=e/this.chunkSize|0;return this.getter(t)[r]}},r.setDataGetter=function(e){this.getter=e},r.cacheLength=function(){var e=new XMLHttpRequest;if(e.open("HEAD",t,!1),e.send(null),!(e.status>=200&&e.status<300||304===e.status))throw new Error("Couldn't load "+t+". Status: "+e.status);var r,n=Number(e.getResponseHeader("Content-length")),o=(r=e.getResponseHeader("Accept-Ranges"))&&"bytes"===r,i=(r=e.getResponseHeader("Content-Encoding"))&&"gzip"===r,a=1048576;o||(a=n);var s=this;s.setDataGetter((function(e){var r=e*a,o=(e+1)*a-1;if(o=Math.min(o,n-1),void 0===s.chunks[e]&&(s.chunks[e]=function(e,r){if(e>r)throw new Error("invalid range ("+e+", "+r+") or no bytes requested!");if(r>n-1)throw new Error("only "+n+" bytes available! programmer error!");var o=new XMLHttpRequest;if(o.open("GET",t,!1),n!==a&&o.setRequestHeader("Range","bytes="+e+"-"+r),o.responseType="arraybuffer",o.overrideMimeType&&o.overrideMimeType("text/plain; charset=x-user-defined"),o.send(null),!(o.status>=200&&o.status<300||304===o.status))throw new Error("Couldn't load "+t+". Status: "+o.status);return void 0!==o.response?new Uint8Array(o.response||[]):_e(o.responseText||"")}(r,o)),void 0===s.chunks[e])throw new Error("doXHR failed!");return s.chunks[e]})),!i&&n||(a=n=1,n=this.getter(0).length,a=n,A("LazyFiles on gzip forces download of the whole file when length is accessed")),this._length=n,this._chunkSize=a,this.lengthKnown=!0},o(e,[{key:"length",get:function(){return this.lengthKnown||this.cacheLength(),this._length}},{key:"chunkSize",get:function(){return this.lengthKnown||this.cacheLength(),this._chunkSize}}]),e}();if("undefined"!=typeof XMLHttpRequest){if(!h)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";var s={isDevice:!1,contents:new a}}else s={isDevice:!1,url:t};var u=Ce.createFile(e,r,s,n,i);s.contents?u.contents=s.contents:s.url&&(u.contents=null,u.url=s.url),Object.defineProperties(u,{usedBytes:{get:function(){return this.contents.length}}});var c={};function l(e,r,t,n,o){var i=e.node.contents;if(o>=i.length)return 0;var a=Math.min(i.length-o,n);if(L(a>=0),i.slice)for(var s=0;s<a;s++)r[t+s]=i[o+s];else for(s=0;s<a;s++)r[t+s]=i.get(o+s);return a}return Object.keys(u.stream_ops).forEach((function(e){var r=u.stream_ops[e];c[e]=function(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];return Ce.forceLoadFile(u),r.apply(void 0,[].concat(t))}})),c.read=function(e,r,t,n,o){return Ce.forceLoadFile(u),l(e,r,t,n,o)},c.mmap=function(e,r,t,n,o){Ce.forceLoadFile(u);var i=Te();if(!i)throw new Ce.ErrnoError(48);return l(e,P,i,r,t),{ptr:i,allocated:!0}},u.stream_ops=c,u},absolutePath:function(){q("FS.absolutePath has been 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Uint8Array(_),null==(b=s.vps)||b.set(O,0),r._free(O),O=null}try{r._free(l)}catch(e){k.send("worker",{name:"readPacket",free:"spsPtr"})}l=null;try{r._free(d)}catch(e){k.send("worker",{name:"readPacket",free:"spsSubPtr"})}d=null;try{r._free(m)}catch(e){k.send("worker",{name:"readPacket",free:"ppsSubPtr"})}m=null;try{r._free(v)}catch(e){k.send("worker",{name:"readPacket",free:"seiSubPtr"})}v=null;try{r._free(w)}catch(e){k.send("worker",{name:"readPacket",free:"vlcSubPtr"})}return w=null,{nalu:s,vlc:u}};function F(){return F=Object.assign||function(e){for(var r=1;r<arguments.length;r++){var t=arguments[r];for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n])}return e},F.apply(this,arguments)}postMessage(w(u)),s().then((function(r){postMessage(w(c));var t=r,n=null,o=null,i=null,a={};self.onmessage=function(r){var s=r.data;switch(s.cmd){case d:n=t.cwrap("registerWasmPlayer","number",[])(),o=t.addFunction((function(e,r,o,i,a,s,u,c,l){var d=t.HEAPU8.subarray(e,e+i*c),p=t.HEAPU8.subarray(r,r+a*c/2),m=t.HEAPU8.subarray(o,o+s*c/2),h=new Uint8Array(d),g=new Uint8Array(p),v=new Uint8Array(m);postMessage(w(f,{vcodecerPtr:n,ptsSec:1*l/1e3,strideY:i,height:c,width:u,bufY:h,bufU:g,bufV:v})),t._free(d),d=null,h=null,t._free(p),p=null,g=null,t._free(m),m=null,v=null}),"viiiiiiiid"),i=t.addFunction((function(r,t,n,o,i,a,s,u,c,l,d){var f=e.CODEC_OFFSET_TABLE[d],p=e.CODEC_OFFSET_TABLE[l];postMessage(w(y,Object.assign(F({},A,{fps:n,vDuration:o,aDuration:i,duration:a,gop:s,width:u,height:c,aCodec:f,vCodec:p}),f?{sample:r>0?r:e.DEFAULT_SAMPLERATE,sampleChannel:t>=0?t:e.DEFAULT_CHANNEL}:{sampleRate:0,sampleChannel:0,audioNone:!0})))}),"viiddddiiiii"),t._setCodecType(n,0,o,i),t.cwrap("initDecoder","number",["number"])(n);break;case p:var u=s.data,c=u.nalBuf,l=u.pts,b=u.flushDecoder,_=t._malloc(c.length);t.HEAP8.set(c,_);var S=parseInt(1e3*l+"");t._decodeCodecContext(n,_,c.length,S,b),t._free(_),_=null;break;case h:var O=s.data,T=O.buff;O.tsUrl,function(e,r,t,n){null!=M&&(e._free(M),M=null),M=e._malloc(r.length),e.HEAP8.set(r,M);try{var o=e.cwrap("demuxTsStream","number",["number","number","number"])(M,r.length,t);e._free(M),M=null,o>=0&&postMessage(w(g))}catch(e){k.send("worker",{name:"demuxTsStream",msg:e})}}(t,T,n);break;case v:!function(e,r){for(;;){var t=e.cwrap("getPacket","number",[])(),n=e.HEAPU32[t/4],o=e.HEAPU32[t/4+1],i=e.HEAPF64[t/8+1],a=e.HEAPF64[t/8+1+1],s=e.HEAPU32[t/4+1+1+2+2],u=e.HEAPU32[t/4+1+1+2+2+1],c=e.HEAPU8.subarray(u,u+o),l=null,d=[0,1].includes(n);if(d)try{l=P(e,r)}catch(e){}if(!d||o<=0)break;var f=a>0?a:i;f<0||0===t||(self.postMessage(w(v,{type:n,size:o,ptime:i,dtime:a,keyframe:s,data:Array.from(c),pts:f,layer:l})),c=null,l=null,t=null)}postMessage(w(E))}(t,a);break;case m:null!==o&&t.removeFunction(o),o=null,null!==i&&t.removeFunction(i),i=null,t.cwrap("destroy","number",["number"])(n),self.close()}}})).catch((function(e){self.postMessage(w(l,{data:e}))}))}));
|
