public List <Speaker> GetSpeakersAndFrequencies(string videoId, string language)
{
List <Speaker> returnSpeakers = new List <Speaker>();
string accountAccessToken = GetAccountAccessToken();
var uri = this._apiURL + "/" + this._location + "trial/Accounts/" + this._accountId + "/Videos/" + videoId + "/Index?accessToken=" + accountAccessToken + "&language=" + language;
//var handler = new HttpClientHandler();
//handler.AllowAutoRedirect = false;
//var client = new HttpClient(handler);
var task = this._client.GetAsync(uri)
.ContinueWith((taskwithresponse) =>
{
var response = taskwithresponse.Result;
var jsonString = response.Content.ReadAsStringAsync();
jsonString.Wait();
var deserializedJson = JObject.Parse(jsonString.Result);
var speakers = deserializedJson["videos"][0]["insights"]["speakers"];
foreach (var speaker in speakers)
{
Speaker NewSpeaker = new Speaker();
string speakerName = string.Empty;
speakerName = speaker["name"].ToString();
var frequencyInstances = speaker["instances"];
foreach (var instance in frequencyInstances)
{
SpeakerFrequency NewFrequency = new SpeakerFrequency();
NewFrequency.BeginTime = instance["start"].ToString();
NewFrequency.EndTime = instance["end"].ToString();
NewSpeaker.Frequencies.Add(NewFrequency);
}
returnSpeakers.Add(NewSpeaker);
}
});
task.Wait();
return(returnSpeakers);
}
// WRITING THIS EXAMPLE IN ONE LONG FUNCTION TO SHOW
// ALL POSSIBILITIES IN ONE LONG CHAIN
public static async Task UploadIndexVideo(string videoURL,
string videoName)
{
string apiURL = "https://api.videoindexer.ai";
string accountId = "f384ace5-878e-4c68-812c-3fed46ca58c9";
string apiKey = "935d8e4454cd46538db3dce39efbcd74";
string location = "trial";
string cosmosDBURI = "https://chasvideotestdb.documents.azure.com:443/";
string cosmosKey = "dic6xfvo6LFankKywhxtfu8rq7wzpMjvpgujANFLMg65ZXkqkIDqdCxeXQsiRKJ3ekl7JKMhXuSZA3Ube8ZwCw==";
string videoId = string.Empty;
Video VideoObject = new Video();
VideoObject.Name = videoName;
// OBTAIN ACCESS TOKEN
System.Net.ServicePointManager.SecurityProtocol = System.Net.ServicePointManager.SecurityProtocol | System.Net.SecurityProtocolType.Tls12;
// CREATE HTTP CLIENT
var handler = new HttpClientHandler();
handler.AllowAutoRedirect = false;
var client = new HttpClient(handler);
client.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", apiKey);
// obtain account access token
var accountAccessTokenRequestResult = client.GetAsync($"{apiURL}/auth/{location}/Accounts/{accountId}/AccessToken?allowEdit=true").Result;
var accountAccessToken = accountAccessTokenRequestResult.Content.ReadAsStringAsync().Result.Replace("\"", "");
client.DefaultRequestHeaders.Remove("Ocp-Apim-Subscription-Key");
// UPLOAD VIDEO
//var content = new MultipartFormDataContent();
//Console.WriteLine("Uploading...");
//var uploadRequestResult = client.PostAsync($"{apiURL}/{location}/Accounts/{accountId}/Videos?accessToken={accountAccessToken}&name={videoName}& description=some_description&privacy=private&partition=some_partition&videoUrl={videoURL}", content).Result;
//var uploadResult = uploadRequestResult.Content.ReadAsStringAsync().Result;
//Console.WriteLine("Uploaded");
//var videoIdDesearialized = JsonConvert.DeserializeObject<dynamic>(uploadResult)["id"];
//videoId = videoIdDesearialized.Value;
//// OBTAIN VIDEO ACCESS TOKEN
//client.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", apiKey);
//var videoTokenRequestResult = client.GetAsync($"{apiURL}/auth/{location}/Accounts/{accountId}/Videos/{videoId}/AccessToken?allowEdit=true").Result;
//var videoAccessToken = videoTokenRequestResult.Content.ReadAsStringAsync().Result.Replace("\"", "");
//client.DefaultRequestHeaders.Remove("Ocp-Apim-Subscription-Key");
//DateTime kickOffTime = System.DateTime.Now;
//// WAIT FOR THE VIDEO INDEX TO FINISH
//while (true)
//{
// Thread.Sleep(10000);
// var videoGetIndexRequestResult = client.GetAsync($"{apiURL}/{location}/Accounts/{accountId}/Videos/{videoId}/Index?accessToken={videoAccessToken}&language=English").Result;
// var videoGetIndexResult = videoGetIndexRequestResult.Content.ReadAsStringAsync().Result;
// var processingState = JsonConvert.DeserializeObject<dynamic>(videoGetIndexResult)["state"];
// var diffInSeconds = (System.DateTime.Now - kickOffTime).TotalSeconds;
// Console.WriteLine("Indexing..." + diffInSeconds.ToString().Substring(0, diffInSeconds.ToString().IndexOf(".")) + " seconds elapsed.");
// // JOB IS FINISHED
// if (processingState != "Uploaded" && processingState != "Processing")
// {
// Console.WriteLine("Indexing complete.");
// break;
// }
//}
// GET BACK THE INDEXED DATA AND BEGIN PARSING IT
// AND ADDING IT TO A VIDEO CLASS
videoId = "41542a9bbc";
var uri = apiURL + "/" + location + "trial/Accounts/" + accountId + "/Videos/" + videoId + "/Index?accessToken=" + accountAccessToken + "&language=English";
var task = client.GetAsync(uri)
.ContinueWith((taskwithresponse) =>
{
var response = taskwithresponse.Result;
var jsonString = response.Content.ReadAsStringAsync();
jsonString.Wait();
var deserializedJson = JObject.Parse(jsonString.Result);
// THERE WILL ONLY BE ONE VIDEO RETURNED SINCE WE ARE
// REFERENCING BY ID, SO WE WILL USE THE FIRST ONE
VideoObject.Id = deserializedJson["videos"][0]["id"].ToString();
// ********************************
// CREATE THE TRANSCRIPT IN ENGLISH
// ********************************
var transcripts = deserializedJson["videos"][0]["insights"]["transcript"];
Transcript TranscriptEnglish = new Transcript();
TranscriptEnglish.Language = "English";
int TranscriptOrderCount = 0;
foreach (var transcript in transcripts)
{
TranscriptLine NewLine = new TranscriptLine();
string transcriptSpeakerName = string.Empty;
try
{
int transcriptionSpeakerId = Convert.ToInt32(transcript["speakerId"].ToString());
transcriptSpeakerName = deserializedJson["videos"][0]["insights"]["speakers"][transcriptionSpeakerId]["name"].ToString();
}
catch (Exception NoSpeakerFound)
{
NoSpeakerFound.Data.Clear();
transcriptSpeakerName = "Speaker not found";
}
NewLine.Speaker = transcriptSpeakerName;
NewLine.Order = TranscriptOrderCount;
NewLine.Line = transcript["text"].ToString();
TranscriptOrderCount++;
TranscriptEnglish.Lines.Add(NewLine);
}
VideoObject.Transcripts.Add(TranscriptEnglish);
// ************************************
// WRITE THE FREQUENCY FOR EACH SPEAKER
// ************************************
var speakers = deserializedJson["videos"][0]["insights"]["speakers"];
foreach (var speaker in speakers)
{
Speaker NewSpeaker = new Speaker();
string speakerName = string.Empty;
speakerName = speaker["name"].ToString();
var frequencyInstances = speaker["instances"];
foreach (var instance in frequencyInstances)
{
SpeakerFrequency NewFrequency = new SpeakerFrequency();
NewFrequency.BeginTime = instance["start"].ToString();
NewFrequency.EndTime = instance["end"].ToString();
NewSpeaker.Frequencies.Add(NewFrequency);
}
VideoObject.Speakers.Add(NewSpeaker);
}
// *************************************************
// WRITE THE FACES IN THE VIDEO AND MARK KNOWN FACES
// *************************************************
var faces = deserializedJson["summarizedInsights"]["faces"];
foreach (var face in faces)
{
Face NewFace = new Face();
string faceName = face["name"].ToString();
bool isKnown = true;
try
{
if (faceName.Substring(0, 9) == "Unknown #")
{
isKnown = false;
}
}
catch (Exception UnknownCompareException)
{
UnknownCompareException.Data.Clear();
isKnown = true;
}
NewFace.Id = face["id"].ToString();
NewFace.Name = faceName;
NewFace.IsKnown = isKnown;
VideoObject.Faces.Add(NewFace);
}
// ***************
// WRITE KEY WORDS
// ****************
var keyWords = deserializedJson["summarizedInsights"]["keywords"];
foreach (var keyword in keyWords)
{
VideoObject.KeyWords.Add(keyword["name"].ToString());
}
// ********************
// WRITE OBJECTS/BRANDS
// ********************
var brands = deserializedJson["summarizedInsights"]["brands"];
foreach (var brand in brands)
{
VideoObject.Brands.Add(brand["name"].ToString());
}
});
task.Wait();
uri = apiURL + "/" + location + "trial/Accounts/" + accountId + "/Videos/" + videoId + "/Index?accessToken=" + accountAccessToken + "&language=Spanish";
var taskSpanish = client.GetAsync(uri)
.ContinueWith((taskwithresponseEsp) =>
{
var responseEsp = taskwithresponseEsp.Result;
var jsonStringEsp = responseEsp.Content.ReadAsStringAsync();
jsonStringEsp.Wait();
var deserializedJsonEsp = JObject.Parse(jsonStringEsp.Result);
// ********************************
// CREATE THE TRANSCRIPT IN SPANISH
// ********************************
var transcriptsEsp = deserializedJsonEsp["videos"][0]["insights"]["transcript"];
Transcript TranscriptSpanish = new Transcript();
TranscriptSpanish.Language = "Spanish";
int TranscriptOrderCount = 0;
foreach (var transcriptEsp in transcriptsEsp)
{
TranscriptLine NewLine = new TranscriptLine();
string transcriptSpeakerName = string.Empty;
try
{
int transcriptionSpeakerId = Convert.ToInt32(transcriptEsp["speakerId"].ToString());
transcriptSpeakerName = deserializedJsonEsp["videos"][0]["insights"]["speakers"][transcriptionSpeakerId]["name"].ToString();
}
catch (Exception NoSpeakerFound)
{
NoSpeakerFound.Data.Clear();
transcriptSpeakerName = "Speaker not found";
}
NewLine.Speaker = transcriptSpeakerName;
NewLine.Order = TranscriptOrderCount;
NewLine.Line = transcriptEsp["text"].ToString();
TranscriptOrderCount++;
TranscriptSpanish.Lines.Add(NewLine);
}
VideoObject.Transcripts.Add(TranscriptSpanish);
});
taskSpanish.Wait();
// CONNECT AND ADD ENTRY TO COSMOS DB
using (DocumentClient documentClient = new DocumentClient(new Uri(cosmosDBURI), cosmosKey))
{
await documentClient.CreateDatabaseIfNotExistsAsync(new Database { Id = "VideoDB" });
await documentClient.CreateDocumentCollectionIfNotExistsAsync(UriFactory.CreateDatabaseUri("VideoDB"), new DocumentCollection { Id = "VideoCollection" });
try
{
await documentClient.ReadDocumentAsync(UriFactory.CreateDocumentUri("VideoDB", "VideoCollection", VideoObject.Id));
}
catch (DocumentClientException de)
{
if (de.StatusCode == HttpStatusCode.NotFound)
{
await documentClient.CreateDocumentAsync(UriFactory.CreateDocumentCollectionUri("VideoDB", "VideoCollection"), VideoObject);
}
}
}
}
