public static async Task <IEnumerable <AssetFileMetadata> > ParseAssetFileMetadataAsync(Uri assetFileMetadataUri)
{
IList <AssetFileMetadata> assetFileMetadataList = new List <AssetFileMetadata>();
try
{
using (var assetFileMetadataStream = new MemoryStream())
{
var blob = new CloudBlockBlob(assetFileMetadataUri);
await blob.DownloadToStreamAsync(assetFileMetadataStream, null, null, null).ConfigureAwait(false);
assetFileMetadataStream.Seek(0, SeekOrigin.Begin);
var root = XElement.Load(assetFileMetadataStream);
foreach (var assetFileElement in root.Elements())
{
assetFileMetadataList.Add(AssetFileMetadata.Load(assetFileElement));
}
}
}
catch
{
}
return(assetFileMetadataList);
}
internal static AssetFileMetadata Load(XElement assetFileElement)
{
var assetFileMetadata = new AssetFileMetadata
{
Name = assetFileElement.GetAttributeOrDefault(AssetMetadataParser.NameAttributeName),
Size = assetFileElement.GetAttributeAsLongOrDefault(AssetMetadataParser.SizeAttributeName),
Duration = assetFileElement.GetAttributeAsTimeSpanOrDefault(AssetMetadataParser.DurationAttributeName)
};
return(assetFileMetadata);
}