@infinito/id3/lib/get.js

ID3 Tag Reader/Writer

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = getID3;

var _id = _interopRequireDefault(require("./get/id3.2.2.js"));

var _id2 = _interopRequireDefault(require("./get/id3.2.3.js"));

var _id3 = _interopRequireDefault(require("./get/id3.2.4.js"));

var _valid = _interopRequireDefault(require("./valid.js"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function getID3(path, buf) {
  if (typeof path != 'string') {
    throw new TypeError('parameter path expects a string');
  }

  if (!(buf instanceof Uint8Array)) {
    throw new TypeError('parameter buf expects a Uint8Array buffer');
  }
  /* Detect which id3 tag to find, prefer id3v2.3 */


  try {
    var taginfo = (0, _valid.default)(buf.buffer);
  } catch (error) {
    throw new Error("".concat(path, " does not contain valid id3 tags"));
  }

  switch (taginfo.ver) {
    case 4:
      return (0, _id3.default)(path, buf.buffer, taginfo.subver, taginfo.flags, taginfo.size);

    case 3:
      return (0, _id2.default)(path, buf.buffer, taginfo.subver, taginfo.flags, taginfo.size);

    case 2:
      return (0, _id.default)(path, buf.buffer, taginfo.subver, taginfo.flags, taginfo.size);

    default:
      console.log(path);
      console.log(taginfo);
      console.log(new Uint8Array(buf, 0, 20));
      throw new Error("id3v" + taginfo.ver + "." + taginfo.subver + " not supported");
  }
}