public async Task StartTranscriptionAsync(Message message)
{
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
var busMessage = JsonConvert.DeserializeObject <ServiceBusMessage>(Encoding.UTF8.GetString(message.Body));
var audioFileName = StorageConnector.GetFileNameFromUri(busMessage.Data.Url);
// Check if language identification is required:
var secondaryLocale = StartTranscriptionEnvironmentVariables.SecondaryLocale;
if (!string.IsNullOrEmpty(secondaryLocale) &&
!secondaryLocale.Equals("None", StringComparison.OrdinalIgnoreCase) &&
!secondaryLocale.Equals(Locale, StringComparison.OrdinalIgnoreCase))
{
secondaryLocale = secondaryLocale.Split('|')[0].Trim();
Logger.LogInformation($"Primary locale: {Locale}");
Logger.LogInformation($"Secondary locale: {secondaryLocale}");
var languageID = new LanguageIdentification(SubscriptionKey, SubscriptionRegion);
var fileExtension = Path.GetExtension(audioFileName);
var sasUrl = StorageConnectorInstance.CreateSas(busMessage.Data.Url);
var byteArray = await StorageConnector.DownloadFileFromSAS(sasUrl).ConfigureAwait(false);
var identifiedLocale = await languageID.DetectLanguage(byteArray, fileExtension, Locale, secondaryLocale).ConfigureAwait(false);
Logger.LogInformation($"Identified locale: {identifiedLocale}");
Locale = identifiedLocale;
}
await StartBatchTranscriptionJobAsync(new[] { message }, audioFileName).ConfigureAwait(false);
}
public bool CanTranslate(string text)
{
if (string.IsNullOrEmpty(text) || !_settings.IsTranslateEnabled)
{
return(false);
}
var language = LanguageIdentification.IdentifyLanguage(text);
var split = language.Split('-');
var exclude = _settings.DoNotTranslate;
if (exclude == null)
{
exclude = new[] { _settings.LanguagePackId };
}
foreach (var item in exclude)
{
var args = item.Split('_');
if (string.Equals(args[0], split[0], StringComparison.OrdinalIgnoreCase))
{
return(false);
}
}
return(true);
}
