code: function(file, options, callback) {
          fs.readFile(file, options, function(err, data) {
              if (err) {
                  return callback(err);
              }
              module.exports.parse(data.toString(), function(parseErr, lines) {
                  if (parseErr) {
                      return callback(parseErr);
                  }
                  callback(undefined, lines);
              });
          });
      }
docs: Reads a SRT file and verifies it sees the proper header
  @function
  @param {string} file - path to file
  @param {callback} callback - callback to call when complete
  @public