static void DownloadFrames(string folderName, int count)
{
var storageConnectionString = ConfigurationManager.AppSettings["StorageConnectionString"];
var frameBlobContainerName = ConfigurationManager.AppSettings["FrameBlobContainerName"];
var blobHelper = new BlobHelper(storageConnectionString, frameBlobContainerName, 10);
blobHelper.DownloadFrames(folderName, count);
}