fcr-core/lib/room-control/stt-control/de-compress-gzip.js

Core APIs for building online scenes

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.deCompressGzipToJson = deCompressGzipToJson;
require("core-js/modules/es.typed-array.to-reversed.js");
require("core-js/modules/es.typed-array.to-sorted.js");
require("core-js/modules/es.typed-array.with.js");
require("core-js/modules/esnext.array-buffer.detached.js");
require("core-js/modules/esnext.array-buffer.transfer.js");
require("core-js/modules/esnext.array-buffer.transfer-to-fixed-length.js");
require("core-js/modules/esnext.json.parse.js");
require("core-js/modules/esnext.typed-array.filter-reject.js");
require("core-js/modules/esnext.typed-array.group-by.js");
require("core-js/modules/esnext.typed-array.to-spliced.js");
require("core-js/modules/esnext.typed-array.unique-by.js");
async function deCompressGzipToJson(compressedData) {
  try {
    // 检查浏览器是否支持 Compression Streams API
    if (typeof DecompressionStream === 'undefined') {
      throw new Error('DecompressionStream is not supported in this browser');
    }

    // 创建解压缩流
    const decompressionStream = new DecompressionStream('gzip');
    const decompressedStream = new Blob([new Uint8Array(compressedData)]).stream().pipeThrough(decompressionStream);

    // 获取解压缩后的文本
    const response = new Response(decompressedStream);
    const text = await response.text();

    // 解析为 JSON 对象
    return JSON.parse(text);
  } catch (error) {
    console.error('Gzip decompression to JSON failed:', error);
    throw error;
  }
}