public async void GetTranscript(string uri, Action <string> callback)
{
if (client == null)
{
return;
}
var context = new SpeechContext()
{
Phrases = { File.ReadLines(CloudUtility.SwearList) }
};
var speechOperation = await client.LongRunningRecognizeAsync(new RecognitionConfig()
{
Encoding = RecognitionConfig.Types.AudioEncoding.Flac,
LanguageCode = "en-US",
EnableWordTimeOffsets = true,
SpeechContexts = { context }
}, RecognitionAudio.FromFile(uri));
speechOperation = await speechOperation.PollUntilCompletedAsync();
var response = speechOperation.Result;
string builder = "";
foreach (var result in response.Results)
{
foreach (var alternative in result.Alternatives)
{
builder += alternative.Transcript;
}
builder += Environment.NewLine;
}
callback(builder);
}
/// <summary>Snippet for LongRunningRecognizeAsync</summary>
public async Task LongRunningRecognizeAsync_RequestObject()
{
// Snippet: LongRunningRecognizeAsync(LongRunningRecognizeRequest,CallSettings)
// Create client
SpeechClient speechClient = await SpeechClient.CreateAsync();
// Initialize request argument(s)
LongRunningRecognizeRequest request = new LongRunningRecognizeRequest
{
Config = new RecognitionConfig
{
Encoding = RecognitionConfig.Types.AudioEncoding.Flac,
SampleRateHertz = 44100,
LanguageCode = "en-US",
},
Audio = new RecognitionAudio
{
Uri = "gs://bucket_name/file_name.flac",
},
};
// Make the request
Operation <LongRunningRecognizeResponse, LongRunningRecognizeMetadata> response =
await speechClient.LongRunningRecognizeAsync(request);
// Poll until the returned long-running operation is complete
Operation <LongRunningRecognizeResponse, LongRunningRecognizeMetadata> completedResponse =
await response.PollUntilCompletedAsync();
// Retrieve the operation result
LongRunningRecognizeResponse result = completedResponse.Result;
// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation <LongRunningRecognizeResponse, LongRunningRecognizeMetadata> retrievedResponse =
await speechClient.PollOnceLongRunningRecognizeAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
// If it has completed, then access the result
LongRunningRecognizeResponse retrievedResult = retrievedResponse.Result;
}
// End snippet
}
/// <summary>Snippet for LongRunningRecognizeAsync</summary>
public async Task LongRunningRecognizeAsync()
{
// Snippet: LongRunningRecognizeAsync(RecognitionConfig, RecognitionAudio, CallSettings)
// Additional: LongRunningRecognizeAsync(RecognitionConfig, RecognitionAudio, CancellationToken)
// Create client
SpeechClient speechClient = await SpeechClient.CreateAsync();
// Initialize request argument(s)
RecognitionConfig config = new RecognitionConfig();
RecognitionAudio audio = new RecognitionAudio();
// Make the request
Operation <LongRunningRecognizeResponse, LongRunningRecognizeMetadata> response = await speechClient.LongRunningRecognizeAsync(config, audio);
// Poll until the returned long-running operation is complete
Operation <LongRunningRecognizeResponse, LongRunningRecognizeMetadata> completedResponse = await response.PollUntilCompletedAsync();
// Retrieve the operation result
LongRunningRecognizeResponse result = completedResponse.Result;
// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation <LongRunningRecognizeResponse, LongRunningRecognizeMetadata> retrievedResponse = await speechClient.PollOnceLongRunningRecognizeAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
// If it has completed, then access the result
LongRunningRecognizeResponse retrievedResult = retrievedResponse.Result;
}
// End snippet
}