react-native-audio-api/lib/commonjs/utils/index.js

react-native-audio-api provides system for controlling audio in React Native environment compatible with Web Audio API specification

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.assertWorkletsEnabled = assertWorkletsEnabled;
exports.base64ToArrayBuffer = base64ToArrayBuffer;
exports.clamp = clamp;
exports.headersFromRequestInit = headersFromRequestInit;
Object.defineProperty(exports, "isFfmpegEnabled", {
  enumerable: true,
  get: function () {
    return _flags.isFfmpegEnabled;
  }
});
var _AudioAPIModule = _interopRequireDefault(require("../AudioAPIModule"));
var _errors = require("../errors");
var _flags = require("./flags");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
function assertWorkletsEnabled() {
  if (!_AudioAPIModule.default.areWorkletsAvailable) {
    throw new _errors.AudioApiError('[react-native-audio-api]: Worklets are not available. Please install react-native-worklets to use this feature.');
  }
  if (!_AudioAPIModule.default.isWorkletsVersionSupported) {
    throw new _errors.AudioApiError(`[react-native-audio-api]: Worklets version ${_AudioAPIModule.default.workletsVersion} is not supported.
      Please install react-native-worklets of one of the following versions: [${_AudioAPIModule.default.supportedWorkletsVersion.join(', ')}] to use this feature.`);
  }
}
function clamp(value, min, max) {
  return Math.min(Math.max(value, min), max);
}
function base64ToArrayBuffer(base64) {
  const binaryString = globalThis.atob(base64);
  const len = binaryString.length;
  const bytes = new Uint8Array(len);
  for (let i = 0; i < len; i++) {
    bytes[i] = binaryString.charCodeAt(i);
  }
  return bytes.buffer;
}
function headersFromRequestInit(fetchOptions) {
  if (!fetchOptions?.headers) {
    return undefined;
  }
  if (fetchOptions.headers instanceof Headers) {
    const headers = {};
    fetchOptions.headers.forEach((value, key) => {
      headers[key] = value;
    });
    return headers;
  }
  if (Array.isArray(fetchOptions.headers)) {
    return Object.fromEntries(fetchOptions.headers);
  }
  return fetchOptions.headers;
}
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