// perform speaker identification.
public static async Task SpeakerIdentificationAsync()
{
// Replace with your own subscription key and service region (e.g., "westus").
string subscriptionKey = "YourSubscriptionKey";
string region = "YourServiceRegion";
// Creates an instance of a speech config with specified subscription key and service region.
var config = SpeechConfig.FromSubscription(subscriptionKey, region);
// Creates a VoiceProfileClient to enroll your voice profile.
using (var client = new VoiceProfileClient(config))
// Creates two text independent voice profiles in one of the supported locales.
using (var profile1 = await client.CreateProfileAsync(VoiceProfileType.TextIndependentIdentification, "en-us"))
using (var profile2 = await client.CreateProfileAsync(VoiceProfileType.TextIndependentIdentification, "en-us"))
{
try
{
Console.WriteLine($"Created profiles {profile1.Id} and {profile2.Id} for text independent identification.");
await EnrollSpeakerAsync(client, profile1, @"TalkForAFewSeconds16.wav");
await EnrollSpeakerAsync(client, profile2, @"neuralActivationPhrase.wav");
List <VoiceProfile> profiles = new List <VoiceProfile> {
profile1, profile2
};
await IdentifySpeakersAsync(config, profiles);
}
finally
{
await client.DeleteProfileAsync(profile1);
await client.DeleteProfileAsync(profile2);
}
}
}
// perform enrollment
public static async Task EnrollSpeakerAsync(VoiceProfileClient client, VoiceProfile profile, string audioFileName)
{
// Create audio input for enrollment from audio files. Replace with your own audio files.
using (var audioInput = AudioConfig.FromWavFileInput(audioFileName))
{
var reason = ResultReason.EnrollingVoiceProfile;
while (reason == ResultReason.EnrollingVoiceProfile)
{
var result = await client.EnrollProfileAsync(profile, audioInput);
if (result.Reason == ResultReason.EnrollingVoiceProfile)
{
Console.WriteLine($"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($"The remaining enrollments speech length in seconds is {result.RemainingEnrollmentsSpeechLength?.TotalSeconds}.");
reason = result.Reason;
}
}
}
private async Task VerificationEnroll(SpeechConfig config, Dictionary <string, string> profileMapping)
{
using (var client = new VoiceProfileClient(config))
using (var profile = await client.CreateProfileAsync(VoiceProfileType.TextDependentVerification, "en-us"))
{
using (var audioInput = AudioConfig.FromDefaultMicrophoneInput())
{
Console.WriteLine($"Enrolling profile id {profile.Id}.");
// give the profile a human-readable display name
profileMapping.Add(profile.Id, "Your Name");
VoiceProfileEnrollmentResult result = null;
while (result is null || result.RemainingEnrollmentsCount > 0)
{
Console.WriteLine("Speak the passphrase, \"My voice is my passport, verify me.\"");
result = await client.EnrollProfileAsync(profile, audioInput);
Console.WriteLine($"Remaining enrollments needed: {result.RemainingEnrollmentsCount}");
Console.WriteLine("");
}
if (result.Reason == ResultReason.EnrolledVoiceProfile)
{
await SpeakerVerify(config, profile, profileMapping);
}
else if (result.Reason == ResultReason.Canceled)
{
var cancellation = VoiceProfileEnrollmentCancellationDetails.FromResult(result);
Console.WriteLine($"CANCELED {profile.Id}: ErrorCode={cancellation.ErrorCode} ErrorDetails={cancellation.ErrorDetails}");
}
}
}
}
// perform speaker verification.
public static async Task SpeakerVerificationAsync()
{
// Replace with your own subscription key and service region (e.g., "westus").
string subscriptionKey = "YourSubscriptionKey";
string region = "YourServiceRegion";
// Creates an instance of a speech config with specified subscription key and service region.
var config = SpeechConfig.FromSubscription(subscriptionKey, region);
// Creates a VoiceProfileClient to enroll your voice profile.
using (var client = new VoiceProfileClient(config))
// Creates a text dependent voice profile in one of the supported locales using the client.
using (var profile = await client.CreateProfileAsync(VoiceProfileType.TextDependentVerification, "en-us"))
{
try
{
Console.WriteLine($"Created a profile {profile.Id} for text dependent verification.");
string[] trainingFiles = new string[]
{
@"MyVoiceIsMyPassportVerifyMe01.wav",
@"MyVoiceIsMyPassportVerifyMe02.wav",
@"MyVoiceIsMyPassportVerifyMe03.wav"
};
// feed each training file to the enrollment service.
foreach (var trainingFile in trainingFiles)
{
// Create audio input for enrollment from audio file. Replace with your own audio files.
using (var audioInput = AudioConfig.FromWavFileInput(trainingFile))
{
var result = await client.EnrollProfileAsync(profile, audioInput);
if (result.Reason == ResultReason.EnrollingVoiceProfile)
{
Console.WriteLine($"Enrolling profile id {profile.Id}.");
}
else if (result.Reason == ResultReason.EnrolledVoiceProfile)
{
Console.WriteLine($"Enrolled profile id {profile.Id}.");
await VerifySpeakerAsync(config, profile);
}
else if (result.Reason == ResultReason.Canceled)
{
var cancellation = VoiceProfileEnrollmentCancellationDetails.FromResult(result);
Console.WriteLine($"CANCELED {profile.Id}: ErrorCode={cancellation.ErrorCode}");
Console.WriteLine($"CANCELED {profile.Id}: ErrorDetails={cancellation.ErrorDetails}");
}
Console.WriteLine($"Number of enrollment audios accepted for {profile.Id} is {result.EnrollmentsCount}.");
Console.WriteLine($"Number of enrollment audios needed to complete { profile.Id} is {result.RemainingEnrollmentsCount}.");
}
}
}
finally
{
await client.DeleteProfileAsync(profile);
}
}
}
public static async Task VerificationEnroll(SpeechConfig config, Dictionary <string, string> profileMapping)
{
using (var client = new VoiceProfileClient(config))
using (var profile = await client.CreateProfileAsync(VoiceProfileType.TextIndependentVerification, "en-us"))
{
using (var audioInput = AudioConfig.FromWavFileInput(settings[SettingIndex.ExampleAudio]))
{
Console.WriteLine($"Enrolling profile id {profile.Id}.");
// give the profile a human-readable display name
profileMapping.Add(profile.Id, "Test speaker");
VoiceProfileEnrollmentResult result = null;
result = await client.EnrollProfileAsync(profile, audioInput);
if (result != null)
{
if (result.Reason == ResultReason.EnrolledVoiceProfile)
{
string[] files = Directory.GetFiles(settings[SettingIndex.SourceDir], "*.wav", SearchOption.TopDirectoryOnly);
foreach (string file in files)
{
await SpeakerVerify(config, profile, profileMapping, file);
}
}
else if (result.Reason == ResultReason.Canceled)
{
var cancellation = VoiceProfileEnrollmentCancellationDetails.FromResult(result);
Console.WriteLine($"CANCELED {profile.Id}: ErrorCode={cancellation.ErrorCode} ErrorDetails={cancellation.ErrorDetails}");
}
await client.DeleteProfileAsync(profile);
}
else
{
Console.WriteLine("Profile enrollment error");
}
}
}
}
private async Task <string> EnrollProfileAsync(SpeechConfig config, AudioConfig audioInput, VoiceProfileType voiceProfileType)
{
ClearTextMessages();
using (var client = new VoiceProfileClient(config))
{
VoiceProfile profile = await client.CreateProfileAsync(voiceProfileType, "en-us");
AddTextMessageToDisplay($"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);
}
}