/// <summary>
/// Transcripts the provided audio file.
/// </summary>
/// <remarks>WAV format is currently required.</remarks>
/// <param name="filepath">The path to the audio file.</param>
/// <returns>The transcript retrieved, if any.</returns>
public string SpeechToText(string filepath)
{
if (string.IsNullOrEmpty(filepath))
{
throw new ArgumentNullException(nameof(filepath));
}
if (!File.Exists(filepath))
{
throw new ArgumentException((this as ILocalizedService <SpeechToTextService>).GetLocalized("FileNotFoundError", filepath), nameof(filepath));
}
// TODO: Voir maintenant que le front a un polyfill pour le support, si un format plus léger serait tout aussi efficace.
SpeechClient speech = SpeechClient.Create();
RecognizeResponse response = speech.Recognize(
new RecognitionConfig()
{
Encoding = AudioEncoding.Linear16,
SampleRateHertz = 48000,
LanguageCode = this.appSettings.Google.SpeechToText.LanguageCode,
},
RecognitionAudio.FromFile(filepath));
foreach (SpeechRecognitionResult result in response.Results)
{
foreach (SpeechRecognitionAlternative alternative in result.Alternatives)
{
return(alternative.Transcript);
}
}
return(null);
}
/// <summary>
/// Transcribe a short audio file with punctuation
/// </summary>
/// <param name="localFilePath">Path to local audio file, e.g. /path/audio.wav</param>
public static void SampleRecognize(string localFilePath)
{
SpeechClient speechClient = SpeechClient.Create();
// string localFilePath = "resources/commercial_mono.wav"
RecognizeRequest request = new RecognizeRequest
{
Config = new RecognitionConfig
{
// When enabled, trascription results may include punctuation (available for select languages).
EnableAutomaticPunctuation = true,
// The language of the supplied audio. Even though additional languages are
// provided by alternative_language_codes, a primary language is still required.
LanguageCode = "en-US",
},
Audio = new RecognitionAudio
{
Content = ByteString.CopyFrom(File.ReadAllBytes(localFilePath)),
},
};
RecognizeResponse response = speechClient.Recognize(request);
foreach (var result in response.Results)
{
// First alternative is the most probable result
SpeechRecognitionAlternative alternative = result.Alternatives[0];
Console.WriteLine($"Transcript: {alternative.Transcript}");
}
}
public static int Main(string[] args)
{
// Create client
SpeechClient client = SpeechClient.Create();
// Initialize request argument(s)
RecognitionConfig config = new RecognitionConfig
{
LanguageCode = "en-US",
SampleRateHertz = 44100,
Encoding = RecognitionConfig.Types.AudioEncoding.Flac,
};
RecognitionAudio audio = new RecognitionAudio
{
Uri = "gs://gapic-toolkit/hello.flac",
};
// Call API method
RecognizeResponse response = client.Recognize(config, audio);
// Show the result
Console.WriteLine(response);
// Success
Console.WriteLine("Smoke test passed OK");
return(0);
}
//This function calls the google speech api and translate the audio from the path provided.
//The text is then returned as a string for more processing
//It willl print NO Response if google could not detect anything
public string Send_Value(string path)
{
string file_path = path;
RecognitionAudio audio1 = RecognitionAudio.FromFile(file_path);
SpeechClient client = SpeechClient.Create();
RecognitionConfig config = new RecognitionConfig
{
Encoding = RecognitionConfig.Types.AudioEncoding.Linear16,
SampleRateHertz = 44100,
LanguageCode = LanguageCodes.English.UnitedStates
};
RecognizeResponse response = client.Recognize(config, audio1);
foreach (var result in response.Results)
{
foreach (var alternative in result.Alternatives)
{
Console.WriteLine(alternative.Transcript);
}
}
var output = response.Results;
if (output.Count != 0)
{
var finaloutput = output[0].Alternatives;
return(finaloutput[0].Transcript);
}
else
{
return("NO RESPONSE");
}
}
/// <summary>Snippet for RecognizeAsync</summary>
public async Task RecognizeAsync_RequestObject()
{
// Snippet: RecognizeAsync(RecognizeRequest,CallSettings)
// Additional: RecognizeAsync(RecognizeRequest,CancellationToken)
// Create client
SpeechClient speechClient = await SpeechClient.CreateAsync();
// Initialize request argument(s)
RecognizeRequest request = new RecognizeRequest
{
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
RecognizeResponse response = await speechClient.RecognizeAsync(request);
// End snippet
}
/// <summary>
/// Performs synchronous speech recognition on an audio file.
/// </summary>
/// <param name="sampleRateHertz">Sample rate in Hertz of the audio data sent in all `RecognitionAudio`
/// messages. Valid values are: 8000-48000.</param>
/// <param name="languageCode">The language of the supplied audio.</param>
/// <param name="uriPath">Path to the audio file stored on GCS.</param>
public static void SampleRecognize(int sampleRateHertz, string languageCode, string uriPath)
{
SpeechClient speechClient = SpeechClient.Create();
// int sampleRateHertz = 44100
// string languageCode = "en-US"
// string uriPath = "gs://cloud-samples-data/speech/brooklyn_bridge.mp3"
RecognizeRequest request = new RecognizeRequest
{
Config = new RecognitionConfig
{
Encoding = RecognitionConfig.Types.AudioEncoding.Mp3,
// Sample rate in Hertz of the audio data sent in all `RecognitionAudio` messages. Valid values are:
// 8000-48000.
SampleRateHertz = 44100,
// The language of the supplied audio.
LanguageCode = "en-US",
},
Audio = new RecognitionAudio
{
// Path to the audio file stored on GCS.
Uri = "gs://cloud-samples-data/speech/brooklyn_bridge.mp3",
},
};
RecognizeResponse response = speechClient.Recognize(request);
foreach (var result in response.Results)
{
string transcript = result.Alternatives[0].Transcript;
Console.WriteLine($"Transcript: {transcript}");
}
}
/// <summary>
/// Adds additional details short audio file included in this recognition request
/// </summary>
/// <param name="localFilePath">Path to local audio file, e.g. /path/audio.wav</param>
public static void SampleRecognize(string localFilePath)
{
SpeechClient speechClient = SpeechClient.Create();
// string localFilePath = "resources/commercial_mono.wav"
RecognizeRequest request = new RecognizeRequest
{
Config = new RecognitionConfig
{
Metadata = new RecognitionMetadata
{
InteractionType = RecognitionMetadata.Types.InteractionType.VoiceSearch,
RecordingDeviceType = RecognitionMetadata.Types.RecordingDeviceType.Smartphone,
RecordingDeviceName = "Pixel 3",
},
// The language of the supplied audio. Even though additional languages are
// provided by alternative_language_codes, a primary language is still required.
LanguageCode = "en-US",
},
Audio = new RecognitionAudio
{
Content = ByteString.CopyFrom(File.ReadAllBytes(localFilePath)),
},
};
RecognizeResponse response = speechClient.Recognize(request);
foreach (var result in response.Results)
{
// First alternative is the most probable result
SpeechRecognitionAlternative alternative = result.Alternatives[0];
Console.WriteLine($"Transcript: {alternative.Transcript}");
}
}
/// <summary>
/// Transcribe a short audio file with language detected from a list of possible languages
/// </summary>
/// <param name="localFilePath">Path to local audio file, e.g. /path/audio.wav</param>
public static void SampleRecognize(string localFilePath)
{
SpeechClient speechClient = SpeechClient.Create();
// string localFilePath = "resources/brooklyn_bridge.flac"
RecognizeRequest request = new RecognizeRequest
{
Config = new RecognitionConfig
{
// The language of the supplied audio. Even though additional languages are
// provided by alternative_language_codes, a primary language is still required.
LanguageCode = "fr",
AlternativeLanguageCodes =
{
"es",
"en",
},
},
Audio = new RecognitionAudio
{
Content = ByteString.CopyFrom(File.ReadAllBytes(localFilePath)),
},
};
RecognizeResponse response = speechClient.Recognize(request);
foreach (var result in response.Results)
{
// The languageCode which was detected as the most likely being spoken in the audio
Console.WriteLine($"Detected language: {result.LanguageCode}");
// First alternative is the most probable result
SpeechRecognitionAlternative alternative = result.Alternatives[0];
Console.WriteLine($"Transcript: {alternative.Transcript}");
}
}
public string Trans()
{
string ret = "";
string DEMO_FILE = "audio.wav";
var speech = SpeechClient.Create();
var response = speech.Recognize(new RecognitionConfig()
{
Encoding = RecognitionConfig.Types.AudioEncoding.Linear16,
SampleRateHertz = 41000,
AudioChannelCount = 2,
//LanguageCode = "ko-KR",
LanguageCode = LanguageCodes.Korean.SouthKorea,
}, RecognitionAudio.FromFile(DEMO_FILE));
RecognizeResponse recognizeResponse = new RecognizeResponse();
//var audio = RecognitionAudio.from
foreach (var result in response.Results)
{
foreach (var alternative in result.Alternatives)
{
Console.WriteLine(alternative.Transcript);
ret = alternative.Transcript;
}
}
return(ret);
}
public void Recognize()
{
moq::Mock <Speech.SpeechClient> mockGrpcClient = new moq::Mock <Speech.SpeechClient>(moq::MockBehavior.Strict);
mockGrpcClient.Setup(x => x.CreateOperationsClient()).Returns(new moq::Mock <lro::Operations.OperationsClient>().Object);
RecognizeRequest request = new RecognizeRequest
{
Config = new RecognitionConfig(),
Audio = new RecognitionAudio(),
};
RecognizeResponse expectedResponse = new RecognizeResponse
{
Results =
{
new SpeechRecognitionResult(),
},
TotalBilledTime = new wkt::Duration(),
};
mockGrpcClient.Setup(x => x.Recognize(request, moq::It.IsAny <grpccore::CallOptions>())).Returns(expectedResponse);
SpeechClient client = new SpeechClientImpl(mockGrpcClient.Object, null);
RecognizeResponse response = client.Recognize(request.Config, request.Audio);
xunit::Assert.Same(expectedResponse, response);
mockGrpcClient.VerifyAll();
}
public async stt::Task RecognizeRequestObjectAsync()
{
moq::Mock <Speech.SpeechClient> mockGrpcClient = new moq::Mock <Speech.SpeechClient>(moq::MockBehavior.Strict);
mockGrpcClient.Setup(x => x.CreateOperationsClient()).Returns(new moq::Mock <lro::Operations.OperationsClient>().Object);
RecognizeRequest request = new RecognizeRequest
{
Config = new RecognitionConfig(),
Audio = new RecognitionAudio(),
};
RecognizeResponse expectedResponse = new RecognizeResponse
{
Results =
{
new SpeechRecognitionResult(),
},
TotalBilledTime = new wkt::Duration(),
};
mockGrpcClient.Setup(x => x.RecognizeAsync(request, moq::It.IsAny <grpccore::CallOptions>())).Returns(new grpccore::AsyncUnaryCall <RecognizeResponse>(stt::Task.FromResult(expectedResponse), null, null, null, null));
SpeechClient client = new SpeechClientImpl(mockGrpcClient.Object, null);
RecognizeResponse responseCallSettings = await client.RecognizeAsync(request, gaxgrpc::CallSettings.FromCancellationToken(st::CancellationToken.None));
xunit::Assert.Same(expectedResponse, responseCallSettings);
RecognizeResponse responseCancellationToken = await client.RecognizeAsync(request, st::CancellationToken.None);
xunit::Assert.Same(expectedResponse, responseCancellationToken);
mockGrpcClient.VerifyAll();
}
public async Task RecognizeAsync2()
{
Mock <Speech.SpeechClient> mockGrpcClient = new Mock <Speech.SpeechClient>(MockBehavior.Strict);
mockGrpcClient.Setup(x => x.CreateOperationsClient())
.Returns(new Mock <Operations.OperationsClient>().Object);
RecognizeRequest request = new RecognizeRequest
{
Config = new RecognitionConfig
{
Encoding = RecognitionConfig.Types.AudioEncoding.Flac,
SampleRateHertz = 44100,
LanguageCode = "en-US",
},
Audio = new RecognitionAudio
{
Uri = "gs://bucket_name/file_name.flac",
},
};
RecognizeResponse expectedResponse = new RecognizeResponse();
mockGrpcClient.Setup(x => x.RecognizeAsync(request, It.IsAny <CallOptions>()))
.Returns(new Grpc.Core.AsyncUnaryCall <RecognizeResponse>(Task.FromResult(expectedResponse), null, null, null, null));
SpeechClient client = new SpeechClientImpl(mockGrpcClient.Object, null);
RecognizeResponse response = await client.RecognizeAsync(request);
Assert.Same(expectedResponse, response);
mockGrpcClient.VerifyAll();
}
/// <summary>
/// Print confidence level for individual words in a transcription of a short audio file
/// </summary>
/// <param name="localFilePath">Path to local audio file, e.g. /path/audio.wav</param>
public static void SampleRecognize(string localFilePath)
{
SpeechClient speechClient = SpeechClient.Create();
// string localFilePath = "resources/brooklyn_bridge.flac"
RecognizeRequest request = new RecognizeRequest
{
Config = new RecognitionConfig
{
// When enabled, the first result returned by the API will include a list
// of words and the confidence level for each of those words.
EnableWordConfidence = true,
// The language of the supplied audio
LanguageCode = "en-US",
},
Audio = new RecognitionAudio
{
Content = ByteString.CopyFrom(File.ReadAllBytes(localFilePath)),
},
};
RecognizeResponse response = speechClient.Recognize(request);
// The first result includes confidence levels per word
SpeechRecognitionResult result = response.Results[0];
// First alternative is the most probable result
SpeechRecognitionAlternative alternative = result.Alternatives[0];
Console.WriteLine($"Transcript: {alternative.Transcript}");
// Print the confidence level of each word
foreach (var word in alternative.Words)
{
Console.WriteLine($"Word: {word.Word}");
Console.WriteLine($"Confidence: {word.Confidence}");
}
}
/// <summary>
/// Sends the voice audio to Google's API and runs HandleSpeech with transcription.
/// </summary>
private void TranscribeSpeech(Message m)
{
if (m.voice == null)
{
throw new Exception.EmptyVoiceMessageException(m);
}
if (m.voice.Duration > maxDur)
{
MaxDurationExceeded(m);
return;
}
SpeechClient speech = SpeechClient.Create();
RecognitionConfig config = new RecognitionConfig();
config.Encoding = SpeechHandler.VoiceTypeToGoogleType(m.voice.type);
config.SampleRateHertz = m.voice.sampleRate;
config.LanguageCode = languageCode;
config.ProfanityFilter = false;
RecognizeResponse resp = speech.Recognize(config, RecognitionAudio.FromStream(m.voice.AudioStream));
foreach (var result in resp.Results)
{
foreach (var alternative in result.Alternatives)
{
HandleSpeech(m, alternative.Transcript);
}
}
}
public RecognizeResponse translate([FromBody] string filename)
{
string path = "C:\\Users\\Dell\\Downloads\\" + filename;
RecognitionAudio audio = RecognitionAudio.FromFile(path);
//RecognitionAudio audio2 = RecognitionAudio.FetchFromUri("https://storage.googleapis.com/cloud-samples-tests/speech/brooklyn.flac");
//RecognitionAudio audio3 = RecognitionAudio.FromStorageUri("gs://my-bucket/my-file");
/* byte[] bytes = ReadAudioData(); // For example, from a database
* RecognitionAudio audio4 = RecognitionAudio.FromBytes(bytes);
*
* using (Stream stream = OpenAudioStream()) // Any regular .NET stream
* {
* RecognitionAudio audio5 = RecognitionAudio.FromStream(stream);
* }*/
SpeechClient client = SpeechClient.Create();
RecognitionConfig config = new RecognitionConfig
{
Encoding = AudioEncoding.Linear16,
SampleRateHertz = 48000,
LanguageCode = LanguageCodes.English.UnitedStates
};
RecognizeResponse response = client.Recognize(config, audio);
return(response);
}
public Namecard()
{
var tempFile = Path.Combine(Config.Config.TempFileDir, Guid.NewGuid() + ".tmp");
File.Create(tempFile);
Post["Recognize"] = _ =>
{
var stream = this.Request.Body;
RecognizeRequest req;
using (var streamreader = new StreamReader(stream))
{
req = JsonConvert.DeserializeObject <RecognizeRequest>(HttpUtility.UrlDecode(streamreader.ReadToEnd()));
}
var task = new NamecardRecognizer().Recognize(req.Data, tempFile);
// polling task status sync
if (PollingTaskStatus(task) != TaskStatus.Completed.ToString())
{
return(this.Response.AsJson(new RecognizeResponse()
{
TaskStatus = task.TaskStatus,
}));
}
var response = RecognizeFieldParser.ParseRecognizeResponse(tempFile);
if (File.Exists(tempFile))
{
File.Delete(tempFile);
}
response.TaskStatus = TaskStatus.Completed.ToString();
return(this.Response.AsJson(response));
};
// Just for testing
Post["RecognizeMock"] = _ =>
{
var response = new RecognizeResponse()
{
Name = "Jane Doe",
Address = "Awesome Street",
Company = "Awesome Company",
Email = "*****@*****.**",
Job = "Web designer",
Phone = "012345678",
Web = "http://wwww.awesome.com",
Text = "This is mock data",
TaskStatus = TaskStatus.Completed.ToString(),
};
return(this.Response.AsJson(response));
};
}
/// <summary>Snippet for Recognize</summary>
public void Recognize()
{
// Snippet: Recognize(RecognitionConfig, RecognitionAudio, CallSettings)
// Create client
SpeechClient speechClient = SpeechClient.Create();
// Initialize request argument(s)
RecognitionConfig config = new RecognitionConfig();
RecognitionAudio audio = new RecognitionAudio();
// Make the request
RecognizeResponse response = speechClient.Recognize(config, audio);
// End snippet
}
// https://developers.google.com/admin-sdk/directory/v1/languages
/// <summary>
/// Transcribes the specified URL.
/// </summary>
/// <param name="url">The URL.</param>
/// <param name="languageCode">The language code.</param>
/// <returns></returns>
public async Task <TranscriptionViewModel> Transcribe(string url, string languageCode = "en-US", List <string> altLanguages = null)
{
// Initialize GA Speech Client
Channel channel = new Channel(
SpeechClient.DefaultEndpoint.Host, _googleCredential.ToChannelCredentials());
SpeechClient speech = SpeechClient.Create(channel);
RecognitionAudio audio = await RecognitionAudio.FetchFromUriAsync(url);
RecognitionConfig config = new RecognitionConfig
{
Encoding = AudioEncoding.Linear16,
LanguageCode = languageCode,
};
if (altLanguages != null)
{
foreach (string altLang in altLanguages)
{
config.AlternativeLanguageCodes.Add(altLang);
}
}
RecognizeResponse response = speech.Recognize(config, audio);
string transcript = "";
float confidence = 0f;
string language = "";
// Parse results
foreach (var res in response.Results)
{
// Take only the highest confidence transcription
foreach (var alternative in res.Alternatives)
{
if (alternative.Confidence > confidence)
{
transcript = alternative.Transcript;
confidence = alternative.Confidence;
}
}
language = res.LanguageCode;
}
await channel.ShutdownAsync();
return(new TranscriptionViewModel()
{
Transcript = transcript, Confidence = confidence, Language = language
});
}
/// <summary>Snippet for RecognizeAsync</summary>
public async Task RecognizeAsync()
{
// Snippet: RecognizeAsync(RecognitionConfig, RecognitionAudio, CallSettings)
// Additional: RecognizeAsync(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
RecognizeResponse response = await speechClient.RecognizeAsync(config, audio);
// End snippet
}
/// <summary>Snippet for Recognize</summary>
public void Recognize_RequestObject()
{
// Snippet: Recognize(RecognizeRequest, CallSettings)
// Create client
SpeechClient speechClient = SpeechClient.Create();
// Initialize request argument(s)
RecognizeRequest request = new RecognizeRequest
{
Config = new RecognitionConfig(),
Audio = new RecognitionAudio(),
};
// Make the request
RecognizeResponse response = speechClient.Recognize(request);
// End snippet
}
/// <summary>
/// Performs synchronous speech recognition with speech adaptation.
/// </summary>
/// <param name="sampleRateHertz">Sample rate in Hertz of the audio data sent in all `RecognitionAudio`
/// messages. Valid values are: 8000-48000.</param>
/// <param name="languageCode">The language of the supplied audio.</param>
/// <param name="phrase">Phrase "hints" help Speech-to-Text API recognize the specified phrases from
/// your audio data.</param>
/// <param name="boost">Positive value will increase the probability that a specific phrase will be
/// recognized over other similar sounding phrases.</param>
/// <param name="uriPath">Path to the audio file stored on GCS.</param>
public static void SampleRecognize(int sampleRateHertz, string languageCode, string phrase, float boost, string uriPath)
{
SpeechClient speechClient = SpeechClient.Create();
// int sampleRateHertz = 44100
// string languageCode = "en-US"
// string phrase = "Brooklyn Bridge"
// float boost = 20f
// string uriPath = "gs://cloud-samples-data/speech/brooklyn_bridge.mp3"
RecognizeRequest request = new RecognizeRequest
{
Config = new RecognitionConfig
{
Encoding = RecognitionConfig.Types.AudioEncoding.Mp3,
// Sample rate in Hertz of the audio data sent in all `RecognitionAudio` messages. Valid values are:
// 8000-48000.
SampleRateHertz = 44100,
// The language of the supplied audio.
LanguageCode = "en-US",
SpeechContexts =
{
new SpeechContext
{
Phrases =
{
"Brooklyn Bridge",
},
// Positive value will increase the probability that a specific phrase will be recognized over other
// similar sounding phrases.
Boost = 20f,
},
},
},
Audio = new RecognitionAudio
{
// Path to the audio file stored on GCS.
Uri = "gs://cloud-samples-data/speech/brooklyn_bridge.mp3",
},
};
RecognizeResponse response = speechClient.Recognize(request);
foreach (var result in response.Results)
{
// First alternative is the most probable result
SpeechRecognitionAlternative alternative = result.Alternatives[0];
Console.WriteLine($"Transcript: {alternative.Transcript}");
}
}
public async Task <string> RecognizeFromFile(byte[] audio)
{
if (_disabled)
{
return("Speech recognition is currently disabled");
}
var recognitionAudio = RecognitionAudio.FromBytes(audio);
RecognizeResponse response = await _speechClient.RecognizeAsync(_config, recognitionAudio);
var recognized = response.Results
.SelectMany(result => result.Alternatives.Select(alternative => alternative.Transcript))
.Aggregate((x, y) => x + " " + y);
return(recognized);
}
/// <summary>
/// Performs synchronous speech recognition with static context classes.
/// </summary>
/// <param name="sampleRateHertz">Sample rate in Hertz of the audio data sent in all `RecognitionAudio`
/// messages. Valid values are: 8000-48000.</param>
/// <param name="languageCode">The language of the supplied audio.</param>
/// <param name="phrase">Phrase "hints" help Speech-to-Text API recognize the specified phrases from
/// your audio data. In this sample we are using a static class phrase ($TIME). Classes represent
/// groups of words that represent common concepts that occur in natural language. We recommend
/// checking out the docs page for more info on static classes.</param>
/// <param name="uriPath">Path to the audio file stored on GCS.</param>
public static void SampleRecognize(int sampleRateHertz, string languageCode, string phrase, string uriPath)
{
SpeechClient speechClient = SpeechClient.Create();
// int sampleRateHertz = 24000
// string languageCode = "en-US"
// string phrase = "$TIME"
// string uriPath = "gs://cloud-samples-data/speech/time.mp3"
RecognizeRequest request = new RecognizeRequest
{
Config = new RecognitionConfig
{
Encoding = RecognitionConfig.Types.AudioEncoding.Mp3,
// Sample rate in Hertz of the audio data sent in all `RecognitionAudio` messages. Valid values are:
// 8000-48000.
SampleRateHertz = 24000,
// The language of the supplied audio.
LanguageCode = "en-US",
SpeechContexts =
{
new SpeechContext
{
Phrases =
{
"$TIME",
},
},
},
},
Audio = new RecognitionAudio
{
// Path to the audio file stored on GCS.
Uri = "gs://cloud-samples-data/speech/time.mp3",
},
};
RecognizeResponse response = speechClient.Recognize(request);
foreach (var result in response.Results)
{
// First alternative is the most probable result
SpeechRecognitionAlternative alternative = result.Alternatives[0];
Console.WriteLine($"Transcript: {alternative.Transcript}");
}
}
/// <summary>Snippet for Recognize</summary>
public void Recognize()
{
// Snippet: Recognize(RecognitionConfig,RecognitionAudio,CallSettings)
// Create client
SpeechClient speechClient = SpeechClient.Create();
// Initialize request argument(s)
RecognitionConfig config = new RecognitionConfig
{
Encoding = RecognitionConfig.Types.AudioEncoding.Flac,
SampleRateHertz = 44100,
LanguageCode = "en-US",
};
RecognitionAudio audio = new RecognitionAudio
{
Uri = "gs://bucket_name/file_name.flac",
};
// Make the request
RecognizeResponse response = speechClient.Recognize(config, audio);
// End snippet
}
static string STT(string sIn)
{
while (!File.Exists(sIn))
{
System.Threading.Thread.Sleep(2000);
}
var speech = SpeechClient.Create();
RecognizeResponse response = new RecognizeResponse();
bool TryAgain = true;
while (TryAgain)
{
try
{
response = speech.Recognize(new RecognitionConfig()
{
Encoding = RecognitionConfig.Types.AudioEncoding.Flac,
SampleRateHertz = 48000,
LanguageCode = "en",
}, RecognitionAudio.FromFile(sIn));
TryAgain = false;
}
catch (Exception err)
{
if (!err.Message.Contains("because it is being used by another process."))
{
TryAgain = false;
}
}
}
StringBuilder oSb = new StringBuilder("");
foreach (var result in response.Results)
{
foreach (var alternative in result.Alternatives)
{
oSb.AppendLine(alternative.Transcript);
}
}
return(oSb.ToString());
}
public string Recognize()
{
if (Recognizer.longerAudioList.Count < 3200)
{
return("ERROR");
}
RecognitionAudio audio5 = RecognitionAudio.FromBytes(Recognizer.longerAudioList.ToArray());
RecognizeResponse response = client.Recognize(config, audio5);
Console.WriteLine(response);
Recognizer.longerAudioList.Clear();
try
{
return(response.Results[0].Alternatives[0].Transcript);
}
catch (Exception ex)
{
return("ERROR");
}
}
public void Recognize()
{
var audio = LoadResourceAudio("speech.raw");
// Sample: Recognize
// Additional: Recognize(*,*,*)
SpeechClient client = SpeechClient.Create();
RecognitionConfig config = new RecognitionConfig
{
Encoding = AudioEncoding.Linear16,
SampleRateHertz = 16000,
LanguageCode = LanguageCodes.English.UnitedStates
};
RecognizeResponse response = client.Recognize(config, audio);
Console.WriteLine(response);
// End sample
Assert.Equal(
"this is a test file for the google cloud speech api",
response.Results[0].Alternatives[0].Transcript,
true);
}
public void Recognize()
{
Mock <Speech.SpeechClient> mockGrpcClient = new Mock <Speech.SpeechClient>(MockBehavior.Strict);
mockGrpcClient.Setup(x => x.CreateOperationsClient())
.Returns(new Mock <Operations.OperationsClient>().Object);
RecognizeRequest expectedRequest = new RecognizeRequest
{
Config = new RecognitionConfig
{
Encoding = RecognitionConfig.Types.AudioEncoding.Flac,
SampleRateHertz = 44100,
LanguageCode = "en-US",
},
Audio = new RecognitionAudio
{
Uri = "gs://bucket_name/file_name.flac",
},
};
RecognizeResponse expectedResponse = new RecognizeResponse();
mockGrpcClient.Setup(x => x.Recognize(expectedRequest, It.IsAny <CallOptions>()))
.Returns(expectedResponse);
SpeechClient client = new SpeechClientImpl(mockGrpcClient.Object, null);
RecognitionConfig config = new RecognitionConfig
{
Encoding = RecognitionConfig.Types.AudioEncoding.Flac,
SampleRateHertz = 44100,
LanguageCode = "en-US",
};
RecognitionAudio audio = new RecognitionAudio
{
Uri = "gs://bucket_name/file_name.flac",
};
RecognizeResponse response = client.Recognize(config, audio);
Assert.Same(expectedResponse, response);
mockGrpcClient.VerifyAll();
}
private void Recognize()
{
SpeechClientBuilder builder = new SpeechClientBuilder();
builder.CredentialsPath = GOOGLE_API_CREDS_PATH;
SpeechClient client = builder.Build();
RecognizeRequest request = new RecognizeRequest()
{
Audio = RecognitionAudio.FromFile(TEMP_AUDIO_PATH),
Config = new RecognitionConfig()
{
Encoding = RecognitionConfig.Types.AudioEncoding.EncodingUnspecified,
LanguageCode = "ru-RU",
EnableWordTimeOffsets = false
}
};
RecognizeResponse response = client.Recognize(request);
Result.Text = string.Join("\n", response.Results.Select(
result => result.Alternatives[0].Transcript
));
}
TranscribeResponse GetShortTranscribeResponse(RecognizeResponse response)
{
return(GetTranscribeResponse(response.Results));
}