public Task <Transcription> CreateTranscriptionAsync(Transcription transcription)
{
if (transcription == null)
{
throw new ArgumentNullException(nameof(transcription));
}
var path = $"{this.speechToTextBasePath}transcriptions/";
return(this.PostAsJsonAsync <Transcription, Transcription>(path, transcription));
}
static async Task TranscribeAsync()
{
Console.WriteLine("Starting transcriptions client...");
// Create the client object and authenticate
var client = new HttpClient
{
Timeout = TimeSpan.FromMinutes(25),
BaseAddress = new UriBuilder(Uri.UriSchemeHttps, $"{Region}.cris.ai", Port).Uri,
DefaultRequestHeaders =
{
{ "Ocp-Apim-Subscription-Key", SubscriptionKey }
}
};
var transcriptionDefinition =
TranscriptionDefinition.Create(
Name,
Description,
Locale,
new Uri(RecordingsBlobUri));
var res = JsonConvert.SerializeObject(transcriptionDefinition);
var sc = new StringContent(res);
sc.Headers.ContentType = JsonMediaTypeFormatter.DefaultMediaType;
Uri transcriptionLocation = null;
using (var response = await client.PostAsync($"{SpeechToTextBasePath}Transcriptions/", sc))
{
if (!response.IsSuccessStatusCode)
{
Console.WriteLine("Error {0} starting transcription.", response.StatusCode);
return;
}
transcriptionLocation = response.Headers.Location;
}
Console.WriteLine($"Created transcription at location {transcriptionLocation}.");
Console.WriteLine("Checking status.");
var completed = false;
// Check for the status of our transcriptions periodically
while (!completed)
{
Transcription transcription = null;
// Get all transcriptions for the user
using (var response = await client.GetAsync(transcriptionLocation.AbsolutePath))
{
var contentType = response.Content.Headers.ContentType;
if (response.IsSuccessStatusCode &&
string.Equals(contentType.MediaType, "application/json", StringComparison.OrdinalIgnoreCase))
{
transcription = await response.Content.ReadAsAsync <Transcription>();
}
else
{
Console.WriteLine("Error with status {0} getting transcription result", response.StatusCode);
continue;
}
}
// For each transcription in the list we check the status
switch (transcription.Status)
{
case "Failed":
completed = true;
Console.WriteLine("Transcription failed. Status: {0}", transcription.StatusMessage);
break;
case "Succeeded":
completed = true;
var webClient = new WebClient();
var filename = Path.GetTempFileName();
webClient.DownloadFile(transcription.ResultsUrls["channel_0"], filename);
var results = File.ReadAllText(filename);
Console.WriteLine($"Transcription succeeded. Results: {Environment.NewLine}{results}");
File.Delete(filename);
break;
case "Running":
Console.WriteLine("Transcription is still running.");
break;
case "NotStarted":
Console.WriteLine("Transcription has not started.");
break;
}
await Task.Delay(TimeSpan.FromSeconds(5));
}
Console.WriteLine("Press any key...");
Console.ReadKey();
}
private async static Task TranscribeAsync(BatchClient client)
{
Console.WriteLine("Deleting all existing completed transcriptions.");
// get all transcriptions for the subscription
PaginatedTranscriptions paginatedTranscriptions = null;
do
{
if (paginatedTranscriptions == null)
{
paginatedTranscriptions = await client.GetTranscriptionsAsync().ConfigureAwait(false);
}
else
{
paginatedTranscriptions = await client.GetTranscriptionsAsync(paginatedTranscriptions.NextLink).ConfigureAwait(false);
}
// delete all pre-existing completed transcriptions. If transcriptions are still running or not started, they will not be deleted
foreach (var transcriptionToDelete in paginatedTranscriptions.Values)
{
// delete a transcription
await client.DeleteTranscriptionAsync(transcriptionToDelete.Self).ConfigureAwait(false);
Console.WriteLine($"Deleted transcription {transcriptionToDelete.Self}");
}
}while (paginatedTranscriptions.NextLink != null);
// <transcriptiondefinition>
var newTranscription = new Transcription
{
DisplayName = DisplayName,
Locale = Locale,
ContentUrls = new[] { RecordingsBlobUri },
//ContentContainerUrl = ContentAzureBlobContainer,
Model = CustomModel,
Properties = new TranscriptionProperties
{
IsWordLevelTimestampsEnabled = true,
TimeToLive = TimeSpan.FromDays(1)
}
};
newTranscription = await client.CreateTranscriptionAsync(newTranscription).ConfigureAwait(false);
Console.WriteLine($"Created transcription {newTranscription.Self}");
// </transcriptiondefinition>
// get the transcription Id from the location URI
var createdTranscriptions = new List <Uri> {
newTranscription.Self
};
Console.WriteLine("Checking status.");
// get the status of our transcriptions periodically and log results
int completed = 0, running = 0, notStarted = 0;
while (completed < 1)
{
completed = 0; running = 0; notStarted = 0;
// get all transcriptions for the user
paginatedTranscriptions = null;
do
{
// <transcriptionstatus>
if (paginatedTranscriptions == null)
{
paginatedTranscriptions = await client.GetTranscriptionsAsync().ConfigureAwait(false);
}
else
{
paginatedTranscriptions = await client.GetTranscriptionsAsync(paginatedTranscriptions.NextLink).ConfigureAwait(false);
}
// delete all pre-existing completed transcriptions. If transcriptions are still running or not started, they will not be deleted
foreach (var transcription in paginatedTranscriptions.Values)
{
switch (transcription.Status)
{
case "Failed":
case "Succeeded":
// we check to see if it was one of the transcriptions we created from this client.
if (!createdTranscriptions.Contains(transcription.Self))
{
// not created form here, continue
continue;
}
completed++;
// if the transcription was successful, check the results
if (transcription.Status == "Succeeded")
{
var paginatedfiles = await client.GetTranscriptionFilesAsync(transcription.Links.Files).ConfigureAwait(false);
var resultFile = paginatedfiles.Values.FirstOrDefault(f => f.Kind == ArtifactKind.Transcription);
var result = await client.GetTranscriptionResultAsync(new Uri(resultFile.Links.ContentUrl)).ConfigureAwait(false);
Console.WriteLine("Transcription succeeded. Results: ");
Console.WriteLine(JsonConvert.SerializeObject(result, SpeechJsonContractResolver.WriterSettings));
}
else
{
Console.WriteLine("Transcription failed. Status: {0}", transcription.Properties.Error.Message);
}
break;
case "Running":
running++;
break;
case "NotStarted":
notStarted++;
break;
}
}
// for each transcription in the list we check the status
Console.WriteLine(string.Format("Transcriptions status: {0} completed, {1} running, {2} not started yet", completed, running, notStarted));
}while (paginatedTranscriptions.NextLink != null);
// </transcriptionstatus>
// check again after 1 minute
await Task.Delay(TimeSpan.FromMinutes(1)).ConfigureAwait(false);
}
Console.WriteLine("Press any key...");
Console.ReadKey();
}
