trtc-sdk-v5/plugins/video-decoder/video-decoder.umd.js

Tencent Cloud RTC SDK for Web

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ve.ErrnoError(63);le.ops_table||(le.ops_table={dir:{node:{getattr:le.node_ops.getattr,setattr:le.node_ops.setattr,lookup:le.node_ops.lookup,mknod:le.node_ops.mknod,rename:le.node_ops.rename,unlink:le.node_ops.unlink,rmdir:le.node_ops.rmdir,readdir:le.node_ops.readdir,symlink:le.node_ops.symlink},stream:{llseek:le.stream_ops.llseek}},file:{node:{getattr:le.node_ops.getattr,setattr:le.node_ops.setattr},stream:{llseek:le.stream_ops.llseek,read:le.stream_ops.read,write:le.stream_ops.write,allocate:le.stream_ops.allocate,mmap:le.stream_ops.mmap,msync:le.stream_ops.msync}},link:{node:{getattr:le.node_ops.getattr,setattr:le.node_ops.setattr,readlink:le.node_ops.readlink},stream:{}},chrdev:{node:{getattr:le.node_ops.getattr,setattr:le.node_ops.setattr},stream:ve.chrdev_stream_ops}});var o=ve.createNode(e,t,r,n);return ve.isDir(o.mode)?(o.node_ops=le.ops_table.dir.node,o.stream_ops=le.ops_table.dir.stream,o.contents={}):ve.isFile(o.mode)?(o.node_ops=le.ops_table.file.node,o.stream_ops=le.ops_table.file.stream,o.usedBytes=0,o.contents=null):ve.isLink(o.mode)?(o.node_ops=le.ops_table.link.node,o.stream_ops=le.ops_table.link.stream):ve.isChrdev(o.mode)&&(o.node_ops=le.ops_table.chrdev.node,o.stream_ops=le.ops_table.chrdev.stream),o.timestamp=Date.now(),e&&(e.contents[t]=o,e.timestamp=o.timestamp),o},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,t){var r=e.contents?e.contents.length:0;if(!(r>=t)){t=Math.max(t,r*(r<1048576?2:1.125)>>>0),0!=r&&(t=Math.max(t,256));var n=e.contents;e.contents=new Uint8Array(t),e.usedBytes>0&&e.contents.set(n.subarray(0,e.usedBytes),0)}},resizeFileStorage:function(e,t){if(e.usedBytes!=t)if(0==t)e.contents=null,e.usedBytes=0;else{var r=e.contents;e.contents=new Uint8Array(t),r&&e.contents.set(r.subarray(0,Math.min(t,e.usedBytes))),e.usedBytes=t}},node_ops:{getattr:function(e){var t={};return t.dev=ve.isChrdev(e.mode)?e.id:1,t.ino=e.id,t.mode=e.mode,t.nlink=1,t.uid=0,t.gid=0,t.rdev=e.rdev,ve.isDir(e.mode)?t.size=4096:ve.isFile(e.mode)?t.size=e.usedBytes:ve.isLink(e.mode)?t.size=e.link.length:t.size=0,t.atime=new Date(e.timestamp),t.mtime=new Date(e.timestamp),t.ctime=new Date(e.timestamp),t.blksize=4096,t.blocks=Math.ceil(t.size/t.blksize),t},setattr:function(e,t){void 0!==t.mode&&(e.mode=t.mode),void 0!==t.timestamp&&(e.timestamp=t.timestamp),void 0!==t.size&&le.resizeFileStorage(e,t.size)},lookup:function(e,t){throw ve.genericErrors[44]},mknod:function(e,t,r,n){return le.createNode(e,t,r,n)},rename:function(e,t,r){if(ve.isDir(e.mode)){var n;try{n=ve.lookupNode(t,r)}catch(e){}if(n)for(var o in n.contents)throw new ve.ErrnoError(55)}delete e.parent.contents[e.name],e.parent.timestamp=Date.now(),e.name=r,t.contents[r]=e,t.timestamp=e.parent.timestamp,e.parent=t},unlink:function(e,t){delete e.contents[t],e.timestamp=Date.now()},rmdir:function(e,t){var r=ve.lookupNode(e,t);for(var n in r.contents)throw new ve.ErrnoError(55);delete e.contents[t],e.timestamp=Date.now()},readdir:function(e){var t=[".",".."];for(var r in e.contents)e.contents.hasOwnProperty(r)&&t.push(r);return t},symlink:function(e,t,r){var n=le.createNode(e,t,41471,0);return n.link=r,n},readlink:function(e){if(!ve.isLink(e.mode))throw new ve.ErrnoError(28);return e.link}},stream_ops:{read:function(e,t,r,n,o){var i=e.node.contents;if(o>=e.node.usedBytes)return 0;var a=Math.min(e.node.usedBytes-o,n);if(a>8&&i.subarray)t.set(i.subarray(o,o+a),r);else for(var s=0;s<a;s++)t[r+s]=i[o+s];return a},write:function(e,t,r,n,o,i){if(!n)return 0;var a=e.node;if(a.timestamp=Date.now(),t.subarray&&(!a.contents||a.contents.subarray)){if(i)return a.contents=t.subarray(r,r+n),a.usedBytes=n,n;if(0===a.usedBytes&&0===o)return a.contents=t.slice(r,r+n),a.usedBytes=n,n;if(o+n<=a.usedBytes)return a.contents.set(t.subarray(r,r+n),o),n}if(le.expandFileStorage(a,o+n),a.contents.subarray&&t.subarray)a.contents.set(t.subarray(r,r+n),o);else for(var s=0;s<n;s++)a.contents[o+s]=t[r+s];return a.usedBytes=Math.max(a.usedBytes,o+n),n},llseek:function(e,t,r){var n=t;if(1===r?n+=e.position:2===r&&ve.isFile(e.node.mode)&&(n+=e.node.usedBytes),n<0)throw new ve.ErrnoError(28);return n},allocate:function(e,t,r){le.expandFileStorage(e.node,t+r),e.node.usedBytes=Math.max(e.node.usedBytes,t+r)},mmap:function(e,t,r,n,o){if(!ve.isFile(e.node.mode))throw new ve.ErrnoError(43);var i,a,s=e.node.contents;if(2&o||s.buffer!==P.buffer){if((r>0||r+t<s.length)&&(s=s.subarray?s.subarray(r,r+t):Array.prototype.slice.call(s,r,r+t)),a=!0,!(i=fe()))throw new ve.ErrnoError(48);P.set(s,i)}else a=!1,i=s.byteOffset;return{ptr:i,allocated:a}},msync:function(e,t,r,n,o){return le.stream_ops.write(e,t,0,n,r,!1),0}}},de=function(e,t,r,n){var o="al ".concat(e);p(e,(function(r){var n,i;n=r,i='Loading data file "'.concat(e,'" failed (no arrayBuffer).'),n||q(i),t(new Uint8Array(r)),o&&G()}),(function(t){if(!r)throw'Loading data file "'.concat(e,'" failed.');r()})),o&&V()},he=i.preloadPlugins||[];function pe(e,t){var r=0;return e&&(r|=365),t&&(r|=146),r}var ve={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:!1,ignorePermissions:!0,ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,lookupPath:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(!(e=re.resolve(e)))return{path:"",node:null};if((t=Object.assign({follow_mount:!0,recurse_count:0},t)).recurse_count>8)throw new ve.ErrnoError(32);for(var r=e.split("/").filter((function(e){return!!e})),n=ve.root,o="/",i=0;i<r.length;i++){var a=i===r.length-1;if(a&&t.parent)break;if(n=ve.lookupNode(n,r[i]),o=ee.join2(o,r[i]),ve.isMountpoint(n)&&(!a||a&&t.follow_mount)&&(n=n.mounted.root),!a||t.follow)for(var s=0;ve.isLink(n.mode);){var c=ve.readlink(o);if(o=re.resolve(ee.dirname(o),c),n=ve.lookupPath(o,{recurse_count:t.recurse_count+1}).node,s++>40)throw new ve.ErrnoError(32)}}return{path:o,node:n}},getPath:function(e){for(var t;;){if(ve.isRoot(e)){var r=e.mount.mountpoint;return t?"/"!==r[r.length-1]?"".concat(r,"/").concat(t):r+t:r}t=t?"".concat(e.name,"/").concat(t):e.name,e=e.parent}},hashName:function(e,t){for(var r=0,n=0;n<t.length;n++)r=(r<<5)-r+t.charCodeAt(n)|0;return(e+r>>>0)%ve.nameTable.length},hashAddNode:function(e){var t=ve.hashName(e.parent.id,e.name);e.name_next=ve.nameTable[t],ve.nameTable[t]=e},hashRemoveNode:function(e){var t=ve.hashName(e.parent.id,e.name);if(ve.nameTable[t]===e)ve.nameTable[t]=e.name_next;else for(var r=ve.nameTable[t];r;){if(r.name_next===e){r.name_next=e.name_next;break}r=r.name_next}},lookupNode:function(e,t){var r=ve.mayLookup(e);if(r)throw new ve.ErrnoError(r,e);for(var n=ve.hashName(e.id,t),o=ve.nameTable[n];o;o=o.name_next){var i=o.name;if(o.parent.id===e.id&&i===t)return o}return ve.lookup(e,t)},createNode:function(e,t,r,n){var o=new ve.FSNode(e,t,r,n);return ve.hashAddNode(o),o},destroyNode:function(e){ve.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 t=["r","w","rw"][3&e];return 512&e&&(t+="w"),t},nodePermissions:function(e,t){return ve.ignorePermissions||(!t.includes("r")||292&e.mode)&&(!t.includes("w")||146&e.mode)&&(!t.includes("x")||73&e.mode)?0:2},mayLookup:function(e){var t=ve.nodePermissions(e,"x");return t||(e.node_ops.lookup?0:2)},mayCreate:function(e,t){try{return ve.lookupNode(e,t),20}catch(e){}return ve.nodePermissions(e,"wx")},mayDelete:function(e,t,r){var n;try{n=ve.lookupNode(e,t)}catch(e){return e.errno}var o=ve.nodePermissions(e,"wx");if(o)return o;if(r){if(!ve.isDir(n.mode))return 54;if(ve.isRoot(n)||ve.getPath(n)===ve.cwd())return 10}else if(ve.isDir(n.mode))return 31;return 0},mayOpen:function(e,t){return e?ve.isLink(e.mode)?32:ve.isDir(e.mode)&&("r"!==ve.flagsToPermissionString(t)||512&t)?31:ve.nodePermissions(e,ve.flagsToPermissionString(t)):44},MAX_OPEN_FDS:4096,nextfd:function(){for(var e=0;e<=ve.MAX_OPEN_FDS;e++)if(!ve.streams[e])return e;throw new ve.ErrnoError(33)},getStreamChecked:function(e){var t=ve.getStream(e);if(!t)throw new ve.ErrnoError(8);return t},getStream:function(e){return ve.streams[e]},createStream:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1;return ve.FSStream||(ve.FSStream=function(){this.shared={}},ve.FSStream.prototype={},Object.defineProperties(ve.FSStream.prototype,{object:{get:function(){return this.node},set:function(e){this.node=e}},isRead:{get:function(){return 1!=(2097155&this.flags)}},isWrite:{get:function(){return!!(2097155&this.flags)}},isAppend:{get:function(){return 1024&this.flags}},flags:{get:function(){return this.shared.flags},set:function(e){this.shared.flags=e}},position:{get:function(){return this.shared.position},set:function(e){this.shared.position=e}}})),e=Object.assign(new ve.FSStream,e),-1==t&&(t=ve.nextfd()),e.fd=t,ve.streams[t]=e,e},closeStream:function(e){ve.streams[e]=null},chrdev_stream_ops:{open:function(e){var t=ve.getDevice(e.node.rdev);e.stream_ops=t.stream_ops,e.stream_ops.open&&e.stream_ops.open(e)},llseek:function(){throw new ve.ErrnoError(70)}},major:function(e){return e>>8},minor:function(e){return 255&e},makedev:function(e,t){return e<<8|t},registerDevice:function(e,t){ve.devices[e]={stream_ops:t}},getDevice:function(e){return ve.devices[e]},getMounts:function(e){for(var t=[],r=[e];r.length;){var n=r.pop();t.push(n),r.push.apply(r,n.mounts)}return t},syncfs:function(e,t){"function"==typeof e&&(t=e,e=!1),ve.syncFSRequests++,ve.syncFSRequests>1&&_("warning: ".concat(ve.syncFSRequests," FS.syncfs operations in flight at once, probably just doing extra work"));var r=ve.getMounts(ve.root.mount),n=0;function o(e){return ve.syncFSRequests--,t(e)}function i(e){if(e)return i.errored?void 0:(i.errored=!0,o(e));++n>=r.length&&o(null)}r.forEach((function(t){if(!t.type.syncfs)return i(null);t.type.syncfs(t,e,i)}))},mount:function(e,t,r){var n,o="/"===r,i=!r;if(o&&ve.root)throw new ve.ErrnoError(10);if(!o&&!i){var a=ve.lookupPath(r,{follow_mount:!1});if(r=a.path,n=a.node,ve.isMountpoint(n))throw new ve.ErrnoError(10);if(!ve.isDir(n.mode))throw new ve.ErrnoError(54)}var s={type:e,opts:t,mountpoint:r,mounts:[]},c=e.mount(s);return c.mount=s,s.root=c,o?ve.root=c:n&&(n.mounted=s,n.mount&&n.mount.mounts.push(s)),c},unmount:function(e){var t=ve.lookupPath(e,{follow_mount:!1});if(!ve.isMountpoint(t.node))throw new ve.ErrnoError(28);var r=t.node,n=r.mounted,o=ve.getMounts(n);Object.keys(ve.nameTable).forEach((function(e){for(var t=ve.nameTable[e];t;){var r=t.name_next;o.includes(t.mount)&&ve.destroyNode(t),t=r}})),r.mounted=null;var i=r.mount.mounts.indexOf(n);r.mount.mounts.splice(i,1)},lookup:function(e,t){return e.node_ops.lookup(e,t)},mknod:function(e,t,r){var n=ve.lookupPath(e,{parent:!0}).node,o=ee.basename(e);if(!o||"."===o||".."===o)throw new ve.ErrnoError(28);var i=ve.mayCreate(n,o);if(i)throw new ve.ErrnoError(i);if(!n.node_ops.mknod)throw new ve.ErrnoError(63);return n.node_ops.mknod(n,o,t,r)},create:function(e,t){return t=void 0!==t?t:438,t&=4095,t|=32768,ve.mknod(e,t,0)},mkdir:function(e,t){return t=void 0!==t?t:511,t&=1023,t|=16384,ve.mknod(e,t,0)},mkdirTree:function(e,t){for(var r=e.split("/"),n="",o=0;o<r.length;++o)if(r[o]){n+="/"+r[o];try{ve.mkdir(n,t)}catch(e){if(20!=e.errno)throw e}}},mkdev:function(e,t,r){return void 0===r&&(r=t,t=438),t|=8192,ve.mknod(e,t,r)},symlink:function(e,t){if(!re.resolve(e))throw new ve.ErrnoError(44);var r=ve.lookupPath(t,{parent:!0}).node;if(!r)throw new ve.ErrnoError(44);var n=ee.basename(t),o=ve.mayCreate(r,n);if(o)throw new ve.ErrnoError(o);if(!r.node_ops.symlink)throw new ve.ErrnoError(63);return r.node_ops.symlink(r,n,e)},rename:function(e,t){var r,n,o=ee.dirname(e),i=ee.dirname(t),a=ee.basename(e),s=ee.basename(t);if(r=ve.lookupPath(e,{parent:!0}).node,n=ve.lookupPath(t,{parent:!0}).node,!r||!n)throw new ve.ErrnoError(44);if(r.mount!==n.mount)throw new ve.ErrnoError(75);var c,u=ve.lookupNode(r,a),f=re.relative(e,i);if("."!==f.charAt(0))throw new ve.ErrnoError(28);if("."!==(f=re.relative(t,o)).charAt(0))throw new ve.ErrnoError(55);try{c=ve.lookupNode(n,s)}catch(e){}if(u!==c){var l=ve.isDir(u.mode),d=ve.mayDelete(r,a,l);if(d)throw new ve.ErrnoError(d);if(d=c?ve.mayDelete(n,s,l):ve.mayCreate(n,s))throw new ve.ErrnoError(d);if(!r.node_ops.rename)throw new ve.ErrnoError(63);if(ve.isMountpoint(u)||c&&ve.isMountpoint(c))throw new ve.ErrnoError(10);if(n!==r&&(d=ve.nodePermissions(r,"w")))throw new ve.ErrnoError(d);ve.hashRemoveNode(u);try{r.node_ops.rename(u,n,s)}catch(e){throw e}finally{ve.hashAddNode(u)}}},rmdir:function(e){var t=ve.lookupPath(e,{parent:!0}).node,r=ee.basename(e),n=ve.lookupNode(t,r),o=ve.mayDelete(t,r,!0);if(o)throw new ve.ErrnoError(o);if(!t.node_ops.rmdir)throw new ve.ErrnoError(63);if(ve.isMountpoint(n))throw new ve.ErrnoError(10);t.node_ops.rmdir(t,r),ve.destroyNode(n)},readdir:function(e){var t=ve.lookupPath(e,{follow:!0}).node;if(!t.node_ops.readdir)throw new ve.ErrnoError(54);return t.node_ops.readdir(t)},unlink:function(e){var t=ve.lookupPath(e,{parent:!0}).node;if(!t)throw new ve.ErrnoError(44);var r=ee.basename(e),n=ve.lookupNode(t,r),o=ve.mayDelete(t,r,!1);if(o)throw new ve.ErrnoError(o);if(!t.node_ops.unlink)throw new ve.ErrnoError(63);if(ve.isMountpoint(n))throw new ve.ErrnoError(10);t.node_ops.unlink(t,r),ve.destroyNode(n)},readlink:function(e){var t=ve.lookupPath(e).node;if(!t)throw new ve.ErrnoError(44);if(!t.node_ops.readlink)throw new ve.ErrnoError(28);return re.resolve(ve.getPath(t.parent),t.node_ops.readlink(t))},stat:function(e,t){var r=ve.lookupPath(e,{follow:!t}).node;if(!r)throw new ve.ErrnoError(44);if(!r.node_ops.getattr)throw new ve.ErrnoError(63);return r.node_ops.getattr(r)},lstat:function(e){return ve.stat(e,!0)},chmod:function(e,t,r){var n;if(!(n="string"==typeof e?ve.lookupPath(e,{follow:!r}).node:e).node_ops.setattr)throw new ve.ErrnoError(63);n.node_ops.setattr(n,{mode:4095&t|-4096&n.mode,timestamp:Date.now()})},lchmod:function(e,t){ve.chmod(e,t,!0)},fchmod:function(e,t){var r=ve.getStreamChecked(e);ve.chmod(r.node,t)},chown:function(e,t,r,n){var o;if(!(o="string"==typeof e?ve.lookupPath(e,{follow:!n}).node:e).node_ops.setattr)throw new ve.ErrnoError(63);o.node_ops.setattr(o,{timestamp:Date.now()})},lchown:function(e,t,r){ve.chown(e,t,r,!0)},fchown:function(e,t,r){var n=ve.getStreamChecked(e);ve.chown(n.node,t,r)},truncate:function(e,t){if(t<0)throw new ve.ErrnoError(28);var r;if(!(r="string"==typeo