p = n.n(f),
m = n.n(h),
P = function(e, t) {
  var url = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : "//zingmp3.vn/api";
  t.ctime = secondsSinceEpoch()
  t.sig = O(e, t)
  t.api_key = b.b
  return url + e + "?" + buildQueryString(t)
},

O = function(e, t) {
  var n = filterParams(t),
    r = p()("" + n);
  return m()(e + r, b._76)
}

// Strip all parameters except ctime and id
filterParams = function(e) {
  var t = copyObj(e);
  var n = [];
  for (var key in t)
    if ("ctime" !== key && "id" !== key)
      continue;
    if (null !== e[key] && void 0 !== e[key])
      n[key] = t[key];
  return buildQueryString(n)
}

// Build query string from arguments whose length doesn't exceed 5000
buildQueryString = function(e) {
  var t = arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : "&";
  return Object.keys(e).map(function(key) {
    if (encodeURIComponent(e[key]).length > 5000)
      return "";
    return encodeURIComponent(key) + "=" + encodeURIComponent(e[key])
  }).filter(function(e) {
    return "" !== e
  }).join(t)
}