다양한 유형의 하드웨어에서 재생되도록 합성 음성을 최적화하기 위한 오디오 프로필을 지정하여 텍스트를 합성합니다.
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코드 샘플
C#
/// <summary>
/// Creates an audio file from the text input, applying the specifed
/// device profile to the output.
/// </summary>
/// <param name="text">Text to synthesize into audio</param>
/// <param name="outputFile">Name of audio output file</param>
/// <param name="effectProfileId">Audio effect profile to apply</param>
/// <remarks>
/// Output file saved in project folder.
/// </remarks>
public static int SynthesizeTextWithAudioProfile(string text,
string outputFile,
string effectProfileId)
{
var client = TextToSpeechClient.Create();
var response = client.SynthesizeSpeech(new SynthesizeSpeechRequest
{
Input = new SynthesisInput
{
Text = text
},
// Note: voices can also be specified by name
// Names of voices can be retrieved with client.ListVoices().
Voice = new VoiceSelectionParams
{
LanguageCode = "en-US",
SsmlGender = SsmlVoiceGender.Female
},
AudioConfig = new AudioConfig
{
AudioEncoding = AudioEncoding.Mp3,
// Note: you can pass in multiple audio effects profiles.
// They are applied in the same order as provided.
EffectsProfileId = { effectProfileId }
}
});
// The response's AudioContent is binary.
using (Stream output = File.Create(outputFile))
{
response.AudioContent.WriteTo(output);
}
return 0;
}자바
/**
* Demonstrates using the Text to Speech client with audio profiles to synthesize text or ssml
*
* @param text the raw text to be synthesized. (e.g., "Hello there!")
* @param effectsProfile audio profile to be used for synthesis. (e.g.,
* "telephony-class-application")
* @throws Exception on TextToSpeechClient Errors.
*/
public static ByteString synthesizeTextWithAudioProfile(String text, String effectsProfile)
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 and the audio profile
AudioConfig audioConfig =
AudioConfig.newBuilder()
.setAudioEncoding(AudioEncoding.MP3) // MP3 audio.
.addEffectsProfileId(effectsProfile) // audio profile
.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;
}
}
}Node.js
/**
* TODO(developer): Uncomment these variables before running the sample.
*/
// const text = 'Text you want to vocalize';
// const outputFile = 'YOUR_OUTPUT_FILE_LOCAtION;
// const languageCode = 'LANGUAGE_CODE_FOR_OUTPUT';
// const ssmlGender = 'SSML_GENDER_OF_SPEAKER';
// Imports the Google Cloud client library
const speech = require('@google-cloud/text-to-speech');
const fs = require('fs');
const util = require('util');
// Creates a client
const client = new speech.TextToSpeechClient();
async function synthesizeWithEffectsProfile() {
// Add one or more effects profiles to array.
// Refer to documentation for more details:
// https://cloud.google.com/text-to-speech/docs/audio-profiles
const effectsProfileId = ['telephony-class-application'];
const request = {
input: {text: text},
voice: {languageCode: languageCode, ssmlGender: ssmlGender},
audioConfig: {audioEncoding: 'MP3', effectsProfileId: effectsProfileId},
};
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}`);
}PHP
use Google\Cloud\TextToSpeech\V1\AudioConfig;
use Google\Cloud\TextToSpeech\V1\AudioEncoding;
use Google\Cloud\TextToSpeech\V1\SsmlVoiceGender;
use Google\Cloud\TextToSpeech\V1\SynthesisInput;
use Google\Cloud\TextToSpeech\V1\TextToSpeechClient;
use Google\Cloud\TextToSpeech\V1\VoiceSelectionParams;
/** Uncomment and populate these variables in your code */
// $text = 'Text to synthesize';
// $effectsProfileId = 'Audio Profile ID';
// create client object
$client = new TextToSpeechClient();
$inputText = (new SynthesisInput())
->setText($text);
// note: the voice can also be specified by name
// names of voices can be retrieved with $client->listVoices()
$voice = (new VoiceSelectionParams())
->setLanguageCode('en-US')
->setSsmlGender(SsmlVoiceGender::FEMALE);
// define effects profile id.
$audioConfig = (new AudioConfig())
->setAudioEncoding(AudioEncoding::MP3)
->setEffectsProfileId(array($effectsProfileId));
$response = $client->synthesizeSpeech($inputText, $voice, $audioConfig);
$audioContent = $response->getAudioContent();
file_put_contents('output.mp3', $audioContent);
print('Audio content written to "output.mp3"' . PHP_EOL);
$client->close();Python
def synthesize_text_with_audio_profile(text, output, effects_profile_id):
"""Synthesizes speech from the input string of text."""
from google.cloud import texttospeech
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")
# Note: you can pass in multiple effects_profile_id. They will be applied
# in the same order they are provided.
audio_config = texttospeech.AudioConfig(
audio_encoding=texttospeech.AudioEncoding.MP3,
effects_profile_id=[effects_profile_id],
)
response = client.synthesize_speech(
input=input_text, voice=voice, audio_config=audio_config
)
# The response's audio_content is binary.
with open(output, "wb") as out:
out.write(response.audio_content)
print('Audio content written to file "%s"' % output)