static void Main(string[] args)
{
Console.WriteLine("Starting Authtentication");
AccessTokenInfo token;
// Note: Sign up at http://www.projectoxford.ai for the client credentials.
Authentication auth = new Authentication("Your ClientId goes here", "Your Client Secret goes here");
try
{
token = auth.GetAccessToken();
Console.WriteLine("Token: {0}\n", token.access_token);
}
catch (Exception ex)
{
Console.WriteLine("Failed authentication.");
Console.WriteLine(ex.ToString());
Console.WriteLine(ex.Message);
return;
}
Console.WriteLine("Starting TTSSample request code execution.");
string requestUri = "https://speech.platform.bing.com/synthesize";
var cortana = new Synthesize(new Synthesize.InputOptions()
{
RequestUri = new Uri(requestUri),
// Text to be spoken.
Text = "Hi, how are you doing?",
VoiceType = Gender.Female,
// Refer to the documentation for complete list of supported locales.
Locale = "en-US",
// You can also customize the output voice. Refer to the documentation to view the different
// voices that the TTS service can output.
VoiceName = "Microsoft Server Speech Text to Speech Voice (en-US, ZiraRUS)",
// Service can return audio in different output format.
OutputFormat = AudioOutputFormat.Riff16Khz16BitMonoPcm,
AuthorizationToken = "Bearer " + token.access_token,
});
cortana.OnAudioAvailable += PlayAudio;
cortana.OnError += ErrorHandler;
cortana.Speak(CancellationToken.None).Wait();
}
private static void Main(string[] args)
{
String apikey = "";
String input = "";
if (args.Length < 2)
{
Console.WriteLine("Usage: speak [API key] [What to say]");
return;
}
else
{
apikey = args[0];
for (int i = 1; i < args.Length; i++)
{
input = input + args[i] + " ";
}
input = input.TrimEnd(' ');
}
Console.WriteLine("input=" + input);
Console.WriteLine("Starting Authtentication");
string accessToken;
Authentication auth = new Authentication("https://api.cognitive.microsoft.com/sts/v1.0/issueToken", apikey);
try
{
accessToken = auth.GetAccessToken();
Console.WriteLine("Token: {0}\n", accessToken);
}
catch (Exception ex)
{
Console.WriteLine("Failed authentication.");
Console.WriteLine(ex.ToString());
Console.WriteLine(ex.Message);
return;
}
Console.WriteLine("Starting TTSSample request code execution.");
// Synthesis endpoint for old Bing Speech API: https://speech.platform.bing.com/synthesize
// For new unified SpeechService API: https://westus.tts.speech.microsoft.com/cognitiveservices/v1
// Note: new unified SpeechService API synthesis endpoint is per region
string requestUri = "https://speech.platform.bing.com/synthesize";
var cortana = new Synthesize();
cortana.OnAudioAvailable += PlayAudio;
cortana.OnError += ErrorHandler;
// Reuse Synthesize object to minimize latency
cortana.Speak(CancellationToken.None, new Synthesize.InputOptions()
{
RequestUri = new Uri(requestUri),
// Text to be spoken.
Text = input,
VoiceType = Gender.Female,
// Refer to the documentation for complete list of supported locales.
Locale = "zh-TW",
// You can also customize the output voice. Refer to the documentation to view the different
// voices that the TTS service can output.
// VoiceName = "Microsoft Server Speech Text to Speech Voice (en-US, Jessa24KRUS)",
VoiceName = "Microsoft Server Speech Text to Speech Voice (zh-TW, Yating, Apollo)",
// VoiceName = "Microsoft Server Speech Text to Speech Voice (en-US, ZiraRUS)",
// Service can return audio in different output format.
OutputFormat = AudioOutputFormat.Riff24Khz16BitMonoPcm,
AuthorizationToken = "Bearer " + accessToken,
}).Wait();
}
private static void SpeakWithVoice(string tokenUri, string endpointUri, string key, string locale, string voiceName,
AudioOutputFormat format, string text = "Hello, how are you doing?",
string outputFile = null)
{
string accessToken = string.Empty;
// The way to get api key:
// Unified Speech Service key
// Free: https://azure.microsoft.com/en-us/try/cognitive-services/?api=speech-services
// Paid: https://go.microsoft.com/fwlink/?LinkId=872236&clcid=0x409
if (tokenUri != null)
{
Console.WriteLine("Starting Authtentication");
Authentication auth = new Authentication(tokenUri, key);
try
{
accessToken = auth.GetAccessToken();
Console.WriteLine("Token: {0}\n", accessToken);
}
catch (Exception ex)
{
Console.WriteLine("Failed authentication.");
Console.WriteLine(ex.ToString());
Console.WriteLine(ex.Message);
return;
}
}
Console.WriteLine("Starting TTSSample request code execution.");
string requestUri = endpointUri;
var cortana = new Synthesize();
System.EventHandler <GenericEventArgs <Stream> > handler;
if (outputFile == null)
{
handler = PlayAudio;
}
else
{
handler = (sender, e) => SaveAudio(sender, e, outputFile);
}
cortana.OnAudioAvailable += handler;
cortana.OnError += ErrorHandler;
// Reuse Synthesize object to minimize latency
cortana.Speak(CancellationToken.None, new Synthesize.InputOptions()
{
RequestUri = new Uri(requestUri),
// Text to be spoken.
Text = text,
VoiceType = Gender.Female,
// Refer to the documentation for complete list of supported locales.
// Please note locale must be matched with voice locales.
Locale = locale,
VoiceName = voiceName,
OutputFormat = format,
// For onpremise container, auth token is optional
AuthorizationToken = "Bearer " + accessToken,
}).Wait();
cortana.OnAudioAvailable -= handler;
cortana.OnError -= ErrorHandler;
}
private static void HttpClientTest(string accessToken, string[] sentences, string locale, string voiceName)
{
string requestUri = "https://speech.platform.bing.com/synthesize";
Console.WriteLine("===Http client code test===");
var cortana = new Synthesize();
cortana.OnAudioAvailable += PlayAudio;
cortana.OnError += ErrorHandler;
cortana.Speak(CancellationToken.None, new Synthesize.InputOptions()
{
RequestUri = new Uri(requestUri),
// Text to speak
Text = "Hello this is a warmup.",
VoiceType = Gender.Female,
// Refer to the documentation for complete list of supported locales.
Locale = locale,
// You can also customize the output voice. Refer to the documentation to view the different
// voices that the TTS service can output.
VoiceName = voiceName,
AuthorizationToken = "Bearer " + accessToken,
}).Wait();
double[] wavLength = new double[sentences.Length];
var table = new StringBuilder("AudioFormat\tAvg. First Byte Latency\tAvg. Last Byte Latency\n");
Queue <long> requestTime = new Queue <long>();
foreach (var outputFormat in Enum.GetValues(typeof(AudioOutputFormat)).Cast <AudioOutputFormat>())
{
var outputFormatName = Enum.GetName(typeof(AudioOutputFormat), outputFormat);
Console.WriteLine("AudioFormat = {0}", outputFormatName);
var count = 0;
for (var i = 0; i < 10; i++)
{
foreach (var text in sentences)
{
// Standard S0 pricing tier allows 20 calls/second
// Use 19 here just to be safe
while (requestTime.Count >= 19)
{
while (requestTime.Count > 0 && DateTime.Now.Ticks - requestTime.Peek() > 60 * 1000)
{
requestTime.Dequeue();
}
Thread.Sleep(1000);
}
requestTime.Enqueue(DateTime.Now.Ticks);
Console.WriteLine("Test " + (++count));
outputFilename = String.Format("{0}-{1}", outputFormatName, count);
sw.Restart();
cortana.Speak(CancellationToken.None, new Synthesize.InputOptions()
{
RequestUri = new Uri(requestUri),
// Text to speak
Text = text,
VoiceType = Gender.Female,
// Refer to the documentation for complete list of supported locales.
Locale = locale,
// You can also customize the output voice. Refer to the documentation to view the different
// voices that the TTS service can output.
VoiceName = voiceName,
// Service can return audio in different output format.
OutputFormat = outputFormat,
AuthorizationToken = "Bearer " + accessToken,
}).Wait();
if (count <= sentences.Length && outputFormat == AudioOutputFormat.Riff16Khz16BitMonoPcm)
{
wavLength[count - 1] = bytesRead[count - 1] / 32;
}
}
}
var avgFBL = firstByteLatency.Average();
firstByteLatency.Clear();
var avgLBL = lastByteLatency.Average();
lastByteLatency.Clear();
var avgBytes = bytesRead.Average();
bytesRead.Clear();
Console.WriteLine("Average First Byte Latency: {0} ms", avgFBL);
Console.WriteLine("Average Last Byte Latency: {0} ms", avgLBL);
table.AppendLine(outputFormatName + "\t" + avgFBL + "\t" + avgLBL);
}
Console.WriteLine(table);
Console.WriteLine("Average Wav Length: {0} ms", wavLength.Average());
}
static void Main(string[] args)
{
Console.WriteLine("Starting Authtentication");
string accessToken;
var builder = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json", true);
var devEnvironmentVariable = Environment.GetEnvironmentVariable("NETCORE_ENVIRONMENT");
var isDevelopment = string.IsNullOrEmpty(devEnvironmentVariable) ||
devEnvironmentVariable.ToLower() == "development";
if (isDevelopment)
{
builder.AddUserSecrets <Program>();
}
IConfiguration config = builder.Build();
// The way to get api key:
// Unified Speech Service key
// Free: https://azure.microsoft.com/en-us/try/cognitive-services/?api=speech-services
// Paid: https://go.microsoft.com/fwlink/?LinkId=872236&clcid=0x409
Authentication auth = new Authentication(config["key"]);
try
{
accessToken = auth.GetAccessToken();
Console.WriteLine("Token: {0}\n", accessToken);
}
catch (Exception ex)
{
Console.WriteLine("Failed authentication.");
Console.WriteLine(ex.ToString());
Console.WriteLine(ex.Message);
return;
}
Console.WriteLine("Starting TTSSample request code execution.");
// Note: new unified SpeechService API synthesis endpoint is per region, choose the region close to your service to minimize the latency
// Also must use the same region in request as authentication, e.g. both westus
string requestUri = "https://westeurope.tts.speech.microsoft.com/cognitiveservices/v1";
var cortana = new Synthesize(new Synthesize.InputOptions()
{
RequestUri = new Uri(requestUri),
// Text to be spoken.
Text = "Carlos, please go faster! People is hungry and you need to show the last example!",
VoiceType = Gender.Female,
// Refer to the documentation for complete list of supported locales.
Locale = "en-US",
// You can also customize the output voice. Refer to the documentation to view the different
// voices that the TTS service can output.
// VoiceName = "Microsoft Server Speech Text to Speech Voice (en-US, ZiraRUS)",
VoiceName = "Microsoft Server Speech Text to Speech Voice (en-US, Jessa24KRUS)",
// Service can return audio in different output format.
OutputFormat = AudioOutputFormat.Riff24Khz16BitMonoPcm,
AuthorizationToken = "Bearer " + accessToken,
});
cortana.OnAudioAvailable += StoreAudio;
cortana.OnError += ErrorHandler;
cortana.Speak(CancellationToken.None).Wait();
}
private static void Main(string[] args)
{
Console.WriteLine("Starting Authtentication");
string accessToken;
// Issue token uri for old Bing Speech API "https://api.cognitive.microsoft.com/sts/v1.0/issueToken";
// Issue token uri for new unified SpeechService API "https://westus.api.cognitive.microsoft.com/sts/v1.0/issueToken".
// Note: new unified SpeechService API key and issue token uri is per region
// The way to get api key:
// Old Bing Speech key
// Free: https://www.microsoft.com/cognitive-services/en-us/subscriptions?productId=/products/Bing.Speech.Preview
// Paid: https://portal.azure.com/#create/Microsoft.CognitiveServices/apitype/Bing.Speech/pricingtier/S0
// New unified SpeechService key
// Free: https://azure.microsoft.com/en-us/try/cognitive-services/?api=speech-services
// Paid: https://go.microsoft.com/fwlink/?LinkId=872236&clcid=0x409
Authentication auth = new Authentication("https://westus.api.cognitive.microsoft.com/sts/v1.0/issueToken", "input your key here");
try
{
accessToken = auth.GetAccessToken();
Console.WriteLine("Token: {0}\n", accessToken);
}
catch (Exception ex)
{
Console.WriteLine("Failed authentication.");
Console.WriteLine(ex.ToString());
Console.WriteLine(ex.Message);
return;
}
Console.WriteLine("Starting TTSSample request code execution.");
// Synthesis endpoint for old Bing Speech API: https://speech.platform.bing.com/synthesize
// For new unified SpeechService API: https://westus.tts.speech.microsoft.com/cognitiveservices/v1
// Note: new unified SpeechService API synthesis endpoint is per region
string requestUri = "https://westus.tts.speech.microsoft.com/cognitiveservices/v1";
var cortana = new Synthesize();
cortana.OnAudioAvailable += PlayAudio;
cortana.OnError += ErrorHandler;
// Reuse Synthesize object to minimize latency
cortana.Speak(CancellationToken.None, new Synthesize.InputOptions()
{
RequestUri = new Uri(requestUri),
// Text to be spoken.
Text = "Hello, how are you doing?",
VoiceType = Gender.Female,
// Refer to the documentation for complete list of supported locales.
Locale = "en-US",
// You can also customize the output voice. Refer to the documentation to view the different
// voices that the TTS service can output.
// VoiceName = "Microsoft Server Speech Text to Speech Voice (en-US, Jessa24KRUS)",
VoiceName = "Microsoft Server Speech Text to Speech Voice (en-US, Guy24KRUS)",
// VoiceName = "Microsoft Server Speech Text to Speech Voice (en-US, ZiraRUS)",
// Service can return audio in different output format.
OutputFormat = AudioOutputFormat.Riff24Khz16BitMonoPcm,
AuthorizationToken = "Bearer " + accessToken,
}).Wait();
}
static void Main(string[] args)
{
Console.WriteLine("Starting Authtentication");
string accessToken;
// The way to get api key:
// Unified Speech Service key
// Free: https://azure.microsoft.com/en-us/try/cognitive-services/?api=speech-services
// Paid: https://go.microsoft.com/fwlink/?LinkId=872236&clcid=0x409
Authentication auth = new Authentication("Your API Key Goes Here");
try
{
accessToken = auth.GetAccessToken();
Console.WriteLine("Token: {0}\n", accessToken);
}
catch (Exception ex)
{
Console.WriteLine("Failed authentication.");
Console.WriteLine(ex.ToString());
Console.WriteLine(ex.Message);
return;
}
Console.WriteLine("Starting TTSSample request code execution...");
string text = string.Empty;
do
{
Console.WriteLine("Please type a sentence or press Enter to exit.");
text = Console.ReadLine();
if (text == string.Empty)
{
return;
}
// Note: new unified SpeechService API synthesis endpoint is per region, choose the region close to your service to minimize the latency
// Also must use the same region in request as authentication, e.g. both westus
string requestUri = "https://westus.tts.speech.microsoft.com/cognitiveservices/v1";
var synthInputOptions = new Synthesize.InputOptions()
{
RequestUri = new Uri(requestUri),
// Text to be spoken.
Text = text,
//Text = "Good morning Chelley, how are you doing?",
VoiceType = Gender.Female,
// Refer to the documentation for complete list of supported locales.
Locale = "en-US",
// You can also customize the output voice. Refer to the documentation to view the different
// voices that the TTS service can output.
VoiceName = "Microsoft Server Speech Text to Speech Voice (en-US, ZiraRUS)",
//VoiceName = "Microsoft Server Speech Text to Speech Voice (en-US, Jessa24KRUS)",
// Service can return audio in different output format.
OutputFormat = AudioOutputFormat.Riff24Khz16BitMonoPcm,
AuthorizationToken = "Bearer " + accessToken,
};
var cortana = new Synthesize(synthInputOptions);
cortana.OnAudioAvailable += StoreAudio;
cortana.OnError += ErrorHandler;
cortana.Speak(CancellationToken.None).Wait();
} while (true);
}
