优化ptz的websocket推送

‘liusuyi’

2023-06-24 388aba5a9bf187edada44787a9268401d01b7a59

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'use strict';
const path = require('path');
const binaryExtensions = require('binary-extensions');
 
const extensions = new Set(binaryExtensions);
 
module.exports = filePath => extensions.has(path.extname(filePath).slice(1).toLowerCase());