public static OoyalaVideo GetOoyalaVideo(string assetId, VideoIndexerSettings settings)
{
if (settings == null || string.IsNullOrEmpty(settings.OoyalaKey) || string.IsNullOrEmpty(settings.OoyalaSecret))
{
return(null);
}
var api = new OoyalaAPI(settings.OoyalaKey, settings.OoyalaSecret);
var output = new OoyalaVideo();
var asset = api.get("assets/" + assetId, EmptyDict) as Hashtable;
output.Description = asset?["description"] as string;
output.Title = asset?["name"] as string;
var metadata = api.get($"assets/{assetId}/metadata", EmptyDict) as Hashtable;
output.Keywords = (metadata?["keywords"] as string)?.Split(',')?.ToList();
if (api.get($"assets/{assetId}/streams", EmptyDict) is ArrayList streams)
{
var q = from stream in streams.OfType <Hashtable>()
let streamInfo = stream["is_source"] as bool?
where streamInfo == true
select stream;
var sourceStream = q.FirstOrDefault();
output.Url = sourceStream?["url"] as string;
}
return(output);
}
private static async Task IndexVideo(CrawlResponse reqBody, VideoIndexerSettings settings)
{
if (reqBody == null || string.IsNullOrEmpty(reqBody.Video) || !Uri.TryCreate(reqBody.Video, UriKind.Absolute, out Uri unused))
{
return;
}
//var account = CloudStorageAccount.Parse(await cogService.GetAzureStorageConnectionStringAsync());
//var blobClient = account.CreateCloudBlobClient();
//var container = blobClient.GetContainerReference(BlobCache.ToContainerName(DateTime.UtcNow, cogService.containerName));
//await container.CreateIfNotExistsAsync();
//var leaseBlob = container.GetBlockBlobReference(BlobCache.ToBlobName(reqBody.Site, reqBody.Id) + ".lease");
//leaseBlob.
using (var operation = Services.TelemetryClient.StartOperation <DependencyTelemetry>("Crawl.VideoIndexer.Enqueue"))
{
operation.Telemetry.Properties.Add("url", reqBody.Video);
operation.Telemetry.Properties.Add("id", reqBody.Id);
// https://videobreakdown.azure-api.net/Breakdowns/Api/Partner/Breakdowns[?name][&privacy][&videoUrl][&language][&externalId][&metadata][&description][&partition][&callbackUrl][&indexingPreset][&streamingPreset]
var url = HttpUtility.UrlEncode(reqBody.Video);
var id = HttpUtility.UrlEncode(reqBody.Id);
var query =
"Breakdowns/Api/Partner/Breakdowns" +
$"?externalId={id}" +
$"&videoUrl={url}" +
"&privacy=private&searchable=true";
string name = reqBody.Title;
if (string.IsNullOrEmpty(name))
{
name = id;
}
query += "&name=" + name;
if (!string.IsNullOrEmpty(reqBody.Description))
{
query += "&description=" + reqBody.Description;
}
if (reqBody.Categories != null && reqBody.Categories.Count > 0)
{
query += "&metadata=" + HttpUtility.UrlEncode(string.Join(" ", reqBody.Categories));
}
var localCogService = GetCognitiveService(settings);
var client = await localCogService.GetHttpClientAsync();
var httpResponse = await client.PostAsync(client.BaseAddress + query, new MultipartFormDataContent());
operation.Telemetry.Success = httpResponse.IsSuccessStatusCode;
operation.Telemetry.ResultCode = httpResponse.StatusCode.ToString();
}
}
private static CognitiveService GetCognitiveService(VideoIndexerSettings settings)
{
var localCogService = cogService;
var videoIndexerKey = settings?.VideoIndexerKey;
if (!string.IsNullOrEmpty(videoIndexerKey))
{
localCogService = new CognitiveService("VideoIndexer", apiKey: videoIndexerKey);
}
return(localCogService);
}
private static async Task <BlobContent> GetVideoIndexerBreakdownAsync(CrawlResponse reqBody, VideoIndexerSettings settings, TraceWriter log, CancellationToken cancellationToken)
{
using (var operation = Services.TelemetryClient.StartOperation <DependencyTelemetry>("Crawl.VideoIndexer.GetBreakdown"))
{
var localCogService = GetCognitiveService(settings);
var client = await localCogService.GetHttpClientAsync();
var id = HttpUtility.UrlEncode(reqBody.Id);
var responseMessage = await client.GetAsync($"/Breakdowns/Api/Partner/Breakdowns/Search?externalId={id}", cancellationToken);
if (!responseMessage.IsSuccessStatusCode)
{
return(null);
}
var videoIndexerResponseStr = await responseMessage.Content.ReadAsStringAsync();
var videoIndexerResponse = JsonConvert.DeserializeObject <VideoIndexerSearchResult>(videoIndexerResponseStr);
var breakdownId = videoIndexerResponse.Results?.FirstOrDefault()?.Id;
if (breakdownId == null)
{
return(null);
}
return(await localCogService.RequestAsync(
log,
reqBody.Site,
reqBody.Id,
$"/Breakdowns/Api/Partner/Breakdowns/{breakdownId}",
reqBody.ForceRefresh,
isPost : false,
cancellationToken : cancellationToken));
}
}
