public static MediaFile[] GetAssetFiles(StorageBlobClient blobClient, string containerName, string directoryPath, out bool assetStreamable)
{
assetStreamable = false;
List <MediaFile> files = new List <MediaFile>();
CloudBlockBlob[] blobs = blobClient.ListBlobContainer(containerName, directoryPath);
foreach (CloudBlockBlob blob in blobs)
{
string fileName = blob.Name;
string fileSize = blobClient.GetBlobSize(containerName, directoryPath, fileName, out long byteCount, out string contentType);
MediaFile file = new MediaFile()
{
Name = fileName,
ContentType = contentType,
DownloadUrl = blobClient.GetDownloadUrl(containerName, fileName),
ByteCount = byteCount,
Size = fileSize
};
if (file.Name.EndsWith(Constant.Media.Stream.ManifestExtension, StringComparison.OrdinalIgnoreCase))
{
assetStreamable = true;
}
files.Add(file);
}
return(files.ToArray());
}
public async Task <Asset> CreateAsset(string storageAccount, string assetName, string assetDescription, string assetAlternateId, string fileName)
{
if (string.IsNullOrEmpty(assetName))
{
assetName = Path.GetFileNameWithoutExtension(fileName);
}
StorageBlobClient blobClient = new StorageBlobClient(this.MediaAccount, storageAccount);
string sourceContainer = Constant.Storage.Blob.WorkflowContainerName;
string sourceUrl = blobClient.GetDownloadUrl(sourceContainer, fileName);
Asset asset = CreateAsset(storageAccount, assetName, assetDescription, assetAlternateId);
CloudBlockBlob assetBlob = blobClient.GetBlockBlob(asset.Container, null, fileName);
await assetBlob.StartCopyAsync(new Uri(sourceUrl));
return(asset);
}
private static string[] GetThumbnailUrls(MediaClient mediaClient, StreamingLocator locator)
{
List <string> thumbnailUrls = new List <string>();
Asset asset = mediaClient.GetEntity <Asset>(MediaEntity.Asset, locator.AssetName);
MediaAsset mediaAsset = new MediaAsset(mediaClient, asset);
StorageBlobClient blobClient = new StorageBlobClient(mediaClient.MediaAccount, asset.StorageAccountName);
StringComparison stringComparison = StringComparison.OrdinalIgnoreCase;
foreach (MediaFile assetFile in mediaAsset.Files)
{
if (assetFile.Name.StartsWith(Constant.Media.Thumbnail.FileNamePrefix, stringComparison))
{
string thumbnailUrl = blobClient.GetDownloadUrl(asset.Container, assetFile.Name, false);
thumbnailUrls.Add(thumbnailUrl);
}
}
return(thumbnailUrls.ToArray());
}
public Asset CreateAsset(StorageBlobClient sourceBlobClient, StorageBlobClient assetBlobClient, string storageAccount, string assetName, string assetDescription, string assetAlternateId, string sourceContainer, string[] fileNames)
{
List <Task> copyTasks = new List <Task>();
if (string.IsNullOrEmpty(assetName))
{
assetName = Path.GetFileNameWithoutExtension(fileNames[0]);
}
Asset asset = CreateAsset(storageAccount, assetName, assetDescription, assetAlternateId);
foreach (string fileName in fileNames)
{
string sourceUrl = sourceBlobClient.GetDownloadUrl(sourceContainer, fileName, false);
CloudBlockBlob assetBlob = assetBlobClient.GetBlockBlob(asset.Container, null, fileName);
Task copyTask = assetBlob.StartCopyAsync(new Uri(sourceUrl));
copyTasks.Add(copyTask);
}
Task.WaitAll(copyTasks.ToArray());
return(asset);
}
internal static MediaFile[] GetAssetFiles(StorageBlobClient blobClient, string containerName, string directoryPath)
{
BlobContinuationToken continuationToken = null;
List <MediaFile> files = new List <MediaFile>();
CloudBlobContainer blobContainer = blobClient.GetBlobContainer(containerName);
do
{
BlobResultSegment blobList;
if (!string.IsNullOrEmpty(directoryPath))
{
CloudBlobDirectory blobDirectory = blobContainer.GetDirectoryReference(directoryPath);
blobList = blobDirectory.ListBlobsSegmentedAsync(continuationToken).Result;
}
else
{
blobList = blobContainer.ListBlobsSegmentedAsync(continuationToken).Result;
}
foreach (IListBlobItem blobItem in blobList.Results)
{
string fileName = Path.GetFileName(blobItem.Uri.ToString());
string fileSize = blobClient.GetBlobSize(containerName, directoryPath, fileName, out long byteCount, out string contentType);
MediaFile file = new MediaFile()
{
Name = fileName,
Size = fileSize,
ByteCount = byteCount,
ContentType = contentType,
DownloadUrl = blobClient.GetDownloadUrl(containerName, fileName, false)
};
files.Add(file);
}
continuationToken = blobList.ContinuationToken;
} while (continuationToken != null);
return(files.ToArray());
}