/**
* Режим потокового распозанвания текста
*/
static void DoSttStreaming(Options args, ILoggerFactory _loggerFactory)
{
RecognitionSpec rSpec = new RecognitionSpec()
{
LanguageCode = args.lang,
ProfanityFilter = false,
Model = args.model,
PartialResults = false, //возвращать только финальные результаты false
AudioEncoding = args.audioEncoding,
SampleRateHertz = args.sampleRate
};
SpeechKitSttStreamClient speechKitClient =
new SpeechKitSttStreamClient(new Uri("https://stt.api.cloud.yandex.net:443"), args.folderId, args.iamToken, rSpec, _loggerFactory); //
// Subscribe for speech to text events comming from SpeechKit
SpeechKitClient.SpeechToTextResponseReader.ChunkRecived += SpeechToTextResponseReader_ChunksRecived;
FileStreamReader filereader = new FileStreamReader(args.inputFilePath);
// Subscribe SpeechKitClient for next portion of audio data
filereader.AudioBinaryRecived += speechKitClient.Listener_SpeechKitSend;
filereader.ReadAudioFile().Wait();
Log.Information("Shutting down SpeechKitStreamClient gRPC connections.");
speechKitClient.Dispose();
if (!string.IsNullOrEmpty(notFinalBuf))
{
outFile.Write(Encoding.UTF8.GetBytes(notFinalBuf)); //Write final results into file
}
}
private static void DoCreateTasks(Configuration cfg, ILoggerFactory _loggerFactory)
{
IS3Client s3Client = serviceProvider.GetService <IS3Client>();
string dbFile = Path.Combine(cfg.outputPath, TASK_DB_FILE_NAME);
Log.Information($"Store recognition tasks list into {dbFile}");
SkTaskDb taskDb = new SkTaskDb(dbFile, Log.Logger);
RecognitionSpec rSpec = new RecognitionSpec()
{
LanguageCode = cfg.lang,
ProfanityFilter = true,
Model = cfg.model,
LiteratureText = cfg.punctuation,
PartialResults = false, //возвращать только финальные результаты false
AudioEncoding = cfg.audioEncoding,
SampleRateHertz = cfg.sampleRate
};
SkRecognitionClient recognitionClient = new SkRecognitionClient(new Uri("https://stt.api.cloud.yandex.net:443"),
cfg.folderId, cfg.iamToken, rSpec, _loggerFactory, taskDb);
s3Client.ProcessBucket(cfg.bucket, recognitionClient);
Log.Information($"Found {taskDb.Count} objects");
}
public SpeechKitSttStreamClient(Uri address, string folderId, string IamToken,
RecognitionSpec rSpec, ILoggerFactory loggerFactory) : base(address, IamToken)
{
this.rConf = new RecognitionConfig()
{
FolderId = folderId,
Specification = rSpec
};
speechKitRpctClient = new SttService.SttServiceClient(MakeChannel(loggerFactory));
}
public SkRecognitionClient(Uri address, string folderId, string IamToken, RecognitionSpec rSpec,
ILoggerFactory loggerFactory, ISkTaskDb taskDb)
{
this.log = loggerFactory.CreateLogger <SkRecognitionClient>();
this.taskDb = taskDb;
this.endpointAddress = address;
this.IamToken = IamToken;
this.rConf = new RecognitionConfig()
{
FolderId = folderId,
Specification = rSpec
};
SslCredentials sslCred = new Grpc.Core.SslCredentials();
var chn = GrpcChannel.ForAddress(endpointAddress, new GrpcChannelOptions {
LoggerFactory = loggerFactory
});
speechKitRpctClient = new SttService.SttServiceClient(chn);
}
