Retreive dwnload url of web playab;e flavor

        Kaltura.KalturaClient client = getKalturaClient();

        IList<KalturaFlavorAsset> asts = client.FlavorAssetService.GetByEntryId(entryId);
        for (int i = 0; i < asts.Count; i++)
        {
            KalturaFlavorAsset anAst = asts[i];
            if (asts[i].Status!=KalturaFlavorAssetStatus.READY)
            {
                continue;
            }

            try
            {
                url = client.FlavorAssetService.GetDownloadUrl(anAst.Id);
            }

}