Create voice audio files

 // SynthesizeText synthesizes plain text and saves the output to outputFile. func SynthesizeText(w io.Writer, text, outputFile string) error { ctx := context.Background() client, err := texttospeech.NewClient(ctx) if err != nil { return err } defer client.Close() req := texttospeechpb.SynthesizeSpeechRequest{ Input: &texttospeechpb.SynthesisInput{ InputSource: &texttospeechpb.SynthesisInput_Text{Text: text}, }, // Note: the voice can also be specified by name. // Names of voices can be retrieved with client.ListVoices(). Voice: &texttospeechpb.VoiceSelectionParams{ LanguageCode: "en-US", SsmlGender: texttospeechpb.SsmlVoiceGender_FEMALE, }, AudioConfig: &texttospeechpb.AudioConfig{ AudioEncoding: texttospeechpb.AudioEncoding_MP3, }, } resp, err := client.SynthesizeSpeech(ctx, &req) if err != nil { return err } err = os.WriteFile(outputFile, resp.AudioContent, 0644) if err != nil { return err } fmt.Fprintf(w, "Audio content written to file: %v\n", outputFile) return nil } 

/**  * Demonstrates using the Text to Speech client to synthesize text or ssml.  *  * @param text the raw text to be synthesized. (e.g., "Hello there!")  * @throws Exception on TextToSpeechClient Errors.  */ public static ByteString synthesizeText(String text) throws Exception {  // Instantiates a client  try (TextToSpeechClient textToSpeechClient = TextToSpeechClient.create()) {  // Set the text input to be synthesized  SynthesisInput input = SynthesisInput.newBuilder().setText(text).build();  // Build the voice request  VoiceSelectionParams voice =  VoiceSelectionParams.newBuilder()  .setLanguageCode("en-US") // languageCode = "en_us"  .setSsmlGender(SsmlVoiceGender.FEMALE) // ssmlVoiceGender = SsmlVoiceGender.FEMALE  .build();  // Select the type of audio file you want returned  AudioConfig audioConfig =  AudioConfig.newBuilder()  .setAudioEncoding(AudioEncoding.MP3) // MP3 audio.  .build();  // Perform the text-to-speech request  SynthesizeSpeechResponse response =  textToSpeechClient.synthesizeSpeech(input, voice, audioConfig);  // Get the audio contents from the response  ByteString audioContents = response.getAudioContent();  // Write the response to the output file.  try (OutputStream out = new FileOutputStream("output.mp3")) {  out.write(audioContents.toByteArray());  System.out.println("Audio content written to file \"output.mp3\"");  return audioContents;  }  } }

const textToSpeech = require('@google-cloud/text-to-speech'); const fs = require('fs'); const util = require('util'); const client = new textToSpeech.TextToSpeechClient(); /**  * TODO(developer): Uncomment the following lines before running the sample.  */ // const text = 'Text to synthesize, eg. hello'; // const outputFile = 'Local path to save audio file to, e.g. output.mp3'; const request = {  input: {text: text},  voice: {languageCode: 'en-US', ssmlGender: 'FEMALE'},  audioConfig: {audioEncoding: 'MP3'}, }; const [response] = await client.synthesizeSpeech(request); const writeFile = util.promisify(fs.writeFile); await writeFile(outputFile, response.audioContent, 'binary'); console.log(`Audio content written to file: ${outputFile}`);

def synthesize_text():  """Synthesizes speech from the input string of text.""" from google.cloud import texttospeech text = "Hello there." client = texttospeech.TextToSpeechClient() input_text = texttospeech.SynthesisInput(text=text) # Note: the voice can also be specified by name. # Names of voices can be retrieved with client.list_voices(). voice = texttospeech.VoiceSelectionParams( language_code="en-US", name="en-US-Chirp3-HD-Charon", ) audio_config = texttospeech.AudioConfig( audio_encoding=texttospeech.AudioEncoding.MP3 ) response = client.synthesize_speech( input=input_text, voice=voice, audio_config=audio_config, ) # The response's audio_content is binary. with open("output.mp3", "wb") as out: out.write(response.audio_content) print('Audio content written to file "output.mp3"') 

 // SynthesizeSSML synthesizes ssml and saves the output to outputFile. // // ssml must be well-formed according to: // //	https://www.w3.org/TR/speech-synthesis/ // // Example: <speak>Hello there.</speak> func SynthesizeSSML(w io.Writer, ssml, outputFile string) error { ctx := context.Background() client, err := texttospeech.NewClient(ctx) if err != nil { return err } defer client.Close() req := texttospeechpb.SynthesizeSpeechRequest{ Input: &texttospeechpb.SynthesisInput{ InputSource: &texttospeechpb.SynthesisInput_Ssml{Ssml: ssml}, }, // Note: the voice can also be specified by name. // Names of voices can be retrieved with client.ListVoices(). Voice: &texttospeechpb.VoiceSelectionParams{ LanguageCode: "en-US", SsmlGender: texttospeechpb.SsmlVoiceGender_FEMALE, }, AudioConfig: &texttospeechpb.AudioConfig{ AudioEncoding: texttospeechpb.AudioEncoding_MP3, }, } resp, err := client.SynthesizeSpeech(ctx, &req) if err != nil { return err } err = os.WriteFile(outputFile, resp.AudioContent, 0644) if err != nil { return err } fmt.Fprintf(w, "Audio content written to file: %v\n", outputFile) return nil } 

/**  * Demonstrates using the Text to Speech client to synthesize text or ssml.  *  * <p>Note: ssml must be well-formed according to: (https://www.w3.org/TR/speech-synthesis/  * Example: <speak>Hello there.</speak>  *  * @param ssml the ssml document to be synthesized. (e.g., "<?xml...")  * @throws Exception on TextToSpeechClient Errors.  */ public static ByteString synthesizeSsml(String ssml) throws Exception {  // Instantiates a client  try (TextToSpeechClient textToSpeechClient = TextToSpeechClient.create()) {  // Set the ssml input to be synthesized  SynthesisInput input = SynthesisInput.newBuilder().setSsml(ssml).build();  // Build the voice request  VoiceSelectionParams voice =  VoiceSelectionParams.newBuilder()  .setLanguageCode("en-US") // languageCode = "en_us"  .setSsmlGender(SsmlVoiceGender.FEMALE) // ssmlVoiceGender = SsmlVoiceGender.FEMALE  .build();  // Select the type of audio file you want returned  AudioConfig audioConfig =  AudioConfig.newBuilder()  .setAudioEncoding(AudioEncoding.MP3) // MP3 audio.  .build();  // Perform the text-to-speech request  SynthesizeSpeechResponse response =  textToSpeechClient.synthesizeSpeech(input, voice, audioConfig);  // Get the audio contents from the response  ByteString audioContents = response.getAudioContent();  // Write the response to the output file.  try (OutputStream out = new FileOutputStream("output.mp3")) {  out.write(audioContents.toByteArray());  System.out.println("Audio content written to file \"output.mp3\"");  return audioContents;  }  } }

const textToSpeech = require('@google-cloud/text-to-speech'); const fs = require('fs'); const util = require('util'); const client = new textToSpeech.TextToSpeechClient(); /**  * TODO(developer): Uncomment the following lines before running the sample.  */ // const ssml = '<speak>Hello there.</speak>'; // const outputFile = 'Local path to save audio file to, e.g. output.mp3'; const request = {  input: {ssml: ssml},  voice: {languageCode: 'en-US', ssmlGender: 'FEMALE'},  audioConfig: {audioEncoding: 'MP3'}, }; const [response] = await client.synthesizeSpeech(request); const writeFile = util.promisify(fs.writeFile); await writeFile(outputFile, response.audioContent, 'binary'); console.log(`Audio content written to file: ${outputFile}`);

def synthesize_ssml():  """Synthesizes speech from the input string of ssml.  Note: ssml must be well-formed according to:  https://www.w3.org/TR/speech-synthesis/  """ from google.cloud import texttospeech ssml = "<speak>Hello there.</speak>" client = texttospeech.TextToSpeechClient() input_text = texttospeech.SynthesisInput(ssml=ssml) # Note: the voice can also be specified by name. # Names of voices can be retrieved with client.list_voices(). voice = texttospeech.VoiceSelectionParams( language_code="en-US", name="en-US-Standard-C", ssml_gender=texttospeech.SsmlVoiceGender.FEMALE, ) audio_config = texttospeech.AudioConfig( audio_encoding=texttospeech.AudioEncoding.MP3 ) response = client.synthesize_speech( input=input_text, voice=voice, audio_config=audio_config ) # The response's audio_content is binary. with open("output.mp3", "wb") as out: out.write(response.audio_content) print('Audio content written to file "output.mp3"')