// perform enrollment
public static async Task EnrollSpeakerAsync(VoiceProfileClient client, VoiceProfile profile, string audioFileName)
{
// Create audio input for enrollment from audio files. Replace with your own audio files.
using (var audioInput = AudioConfig.FromWavFileInput(audioFileName))
{
var reason = ResultReason.EnrollingVoiceProfile;
while (reason == ResultReason.EnrollingVoiceProfile)
{
var result = await client.EnrollProfileAsync(profile, audioInput);
if (result.Reason == ResultReason.EnrollingVoiceProfile)
{
Console.WriteLine($"Enrolling profile id {profile.Id}.");
}
else if (result.Reason == ResultReason.EnrolledVoiceProfile)
{
Console.WriteLine($"Enrolled profile id {profile.Id}.");
}
else if (result.Reason == ResultReason.Canceled)
{
var cancellation = VoiceProfileEnrollmentCancellationDetails.FromResult(result);
Console.WriteLine($"CANCELED {profile.Id}: ErrorCode={cancellation.ErrorCode}");
Console.WriteLine($"CANCELED {profile.Id}: ErrorDetails={cancellation.ErrorDetails}");
}
Console.WriteLine($"Summation of pure speech across all enrollments in seconds is {result.EnrollmentsSpeechLength.TotalSeconds}.");
Console.WriteLine($"The remaining enrollments speech length in seconds is {result.RemainingEnrollmentsSpeechLength?.TotalSeconds}.");
reason = result.Reason;
}
}
}
public static async Task SpeakerVerify(SpeechConfig config, VoiceProfile profile, Dictionary <string, string> profileMapping)
{
var speakerRecognizer = new SpeakerRecognizer(config, AudioConfig.FromDefaultMicrophoneInput());
var model = SpeakerVerificationModel.FromProfile(profile);
Console.WriteLine("Speak the passphrase to verify: \"My voice is my passport, please verify me.\"");
var result = await speakerRecognizer.RecognizeOnceAsync(model);
Console.WriteLine($"Verified voice profile for speaker {profileMapping[result.ProfileId]}, score is {result.Score}");
}
// helper function for speaker verification.
public static async Task VerifySpeakerAsync(SpeechConfig config, VoiceProfile profile)
{
var speakerRecognizer = new SpeakerRecognizer(config, AudioConfig.FromWavFileInput(@"myVoiceIsMyPassportVerifyMe04.wav"));
var model = SpeakerVerificationModel.FromProfile(profile);
var result = await speakerRecognizer.RecognizeOnceAsync(model);
if (result.Reason == ResultReason.RecognizedSpeaker)
{
Console.WriteLine($"Verified voice profile {result.ProfileId}, score is {result.Score}");
}
else if (result.Reason == ResultReason.Canceled)
{
var cancellation = SpeakerRecognitionCancellationDetails.FromResult(result);
Console.WriteLine($"CANCELED {profile.Id}: ErrorCode={cancellation.ErrorCode}");
Console.WriteLine($"CANCELED {profile.Id}: ErrorDetails={cancellation.ErrorDetails}");
}
}
public static async Task SpeakerVerify(SpeechConfig config, VoiceProfile profile, Dictionary <string, string> profileMapping, string file)
{
var model = SpeakerVerificationModel.FromProfile(profile);
Console.WriteLine($"Veryifying {file} ...");
try
{
var speakerRecognizer = new SpeakerRecognizer(config, AudioConfig.FromWavFileInput(file));
var result = await speakerRecognizer.RecognizeOnceAsync(model);
Console.WriteLine($"Verified voice profile for speaker {profileMapping[result.ProfileId]}, score is {result.Score}");
if (result.Score >= 0.5)
{
File.Copy(file, Path.Combine(settings[SettingIndex.ResDir], Path.GetFileName(file)), true);
}
}
catch (Exception ex)
{
Console.WriteLine("Exception caught: " + ex.Message);
}
}
private async Task <string> EnrollProfileAsync(SpeechConfig config, AudioConfig audioInput, VoiceProfileType voiceProfileType)
{
ClearTextMessages();
using (var client = new VoiceProfileClient(config))
{
VoiceProfile profile = await client.CreateProfileAsync(voiceProfileType, "en-us");
AddTextMessageToDisplay($"Enrolling identification profile id {profile.Id}.");
VoiceProfileEnrollmentResult result = null;
int remainingSeconds = 0;
while (result is null || result.RemainingEnrollmentsSpeechLength > TimeSpan.Zero)
{
result = await client.EnrollProfileAsync(profile, audioInput);
remainingSeconds = result.RemainingEnrollmentsSpeechLength.HasValue ? (int)result.RemainingEnrollmentsSpeechLength.Value.TotalSeconds : 0;
AddTextMessageToDisplay($"Remaining identification enrollment audio time needed: {remainingSeconds} sec");
}
if (result.Reason == ResultReason.Canceled)
{
var cancellation = VoiceProfileEnrollmentCancellationDetails.FromResult(result);
AddTextMessageToDisplay($"CANCELED {profile.Id}: ErrorCode={cancellation.ErrorCode} ErrorDetails={cancellation.ErrorDetails}");
await this.speakerRecognitionService.DeleteProfileAsync(profile.Id, voiceProfileType);
}
if (result.Reason == ResultReason.EnrolledVoiceProfile)
{
return(profile.Id);
}
return(null);
}
}
