code: function(filedata, callback) {
          var lines;
          lines = filedata.toString().split(/(?:\r\n|\r|\n)/gm);
          if (module.exports.verify(lines)) {
              return callback(undefined, lines);
          }
          return callback('INVALID_SRT_FORMAT');
      }
docs: Parses srt captions, errors if format is invalid
  @function
  @param {string} filedata - String of caption data
  @param {callback} callback - function to call when complete
  @public