@infinito/id3/lib/set.syncsafe.js

ID3 Tag Reader/Writer

"use strict";

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

function setSyncSafe(buf, pos, size, bytes) {
  if (!(buf instanceof Uint8Array)) {
    throw new TypeError("setSyncSafe expects a Uint8Array for parameter buf");
  }

  if (typeof pos != "number") {
    throw new TypeError("setSyncSafe expects a number for parameter pos");
  }

  if (typeof size != "number") {
    throw new TypeError("setSyncSafe expects a number for parameter size");
  }

  if (typeof bytes != "number") {
    throw new TypeError("setSyncSafe expects a number for parameter bytes");
  }

  for (var i = bytes - 1; i >= 0; i--) {
    buf[pos + i] = size & 0x7f;
    size >>= 7;
  }
}