ElevenLabs テキスト読み上げ (TTS)

<dependency>
    <groupId>org.springframework.ai</groupId>
    <artifactId>spring-ai-starter-model-elevenlabs</artifactId>
</dependency>

dependencies {
    implementation 'org.springframework.ai:spring-ai-starter-model-elevenlabs'
}

ElevenLabsTextToSpeechOptions speechOptions = ElevenLabsTextToSpeechOptions.builder()
    .model("eleven_multilingual_v2")
    .voiceId("your_voice_id")
    .outputFormat(ElevenLabsApi.OutputFormat.MP3_44100_128.getValue())
    .build();

TextToSpeechPrompt speechPrompt = new TextToSpeechPrompt("Hello, this is a text-to-speech example.", speechOptions);
TextToSpeechResponse response = elevenLabsTextToSpeechModel.call(speechPrompt);

<dependency>
    <groupId>org.springframework.ai</groupId>
    <artifactId>spring-ai-elevenlabs</artifactId>
</dependency>

dependencies {
    implementation 'org.springframework.ai:spring-ai-elevenlabs'
}

ElevenLabsApi elevenLabsApi = ElevenLabsApi.builder()
		.apiKey(System.getenv("ELEVEN_LABS_API_KEY"))
		.build();

ElevenLabsTextToSpeechModel elevenLabsTextToSpeechModel = ElevenLabsTextToSpeechModel.builder()
	.elevenLabsApi(elevenLabsApi)
	.defaultOptions(ElevenLabsTextToSpeechOptions.builder()
		.model("eleven_turbo_v2_5")
		.voiceId("your_voice_id") // e.g. "9BWtsMINqrJLrRacOk9x"
		.outputFormat("mp3_44100_128")
		.build())
	.build();

// The call will use the default options configured above.
TextToSpeechPrompt speechPrompt = new TextToSpeechPrompt("Hello, this is a text-to-speech example.");
TextToSpeechResponse response = elevenLabsTextToSpeechModel.call(speechPrompt);

byte[] responseAsBytes = response.getResult().getOutput();

ElevenLabsApi elevenLabsApi = ElevenLabsApi.builder()
		.apiKey(System.getenv("ELEVEN_LABS_API_KEY"))
		.build();

ElevenLabsTextToSpeechModel elevenLabsTextToSpeechModel = ElevenLabsTextToSpeechModel.builder()
	.elevenLabsApi(elevenLabsApi)
	.build();

ElevenLabsTextToSpeechOptions streamingOptions = ElevenLabsTextToSpeechOptions.builder()
    .model("eleven_turbo_v2_5")
    .voiceId("your_voice_id")
    .outputFormat("mp3_44100_128")
    .build();

TextToSpeechPrompt speechPrompt = new TextToSpeechPrompt("Today is a wonderful day to build something people love!", streamingOptions);

Flux<TextToSpeechResponse> responseStream = elevenLabsTextToSpeechModel.stream(speechPrompt);

// Process the stream, e.g., play the audio chunks
responseStream.subscribe(speechResponse -> {
    byte[] audioChunk = speechResponse.getResult().getOutput();
    // Play the audioChunk
});

ElevenLabsVoicesApi voicesApi = ElevenLabsVoicesApi.builder()
        .apiKey(System.getenv("ELEVEN_LABS_API_KEY"))
        .build();

// Get all voices
ResponseEntity<ElevenLabsVoicesApi.Voices> voicesResponse = voicesApi.getVoices();
List<ElevenLabsVoicesApi.Voice> voices = voicesResponse.getBody().voices();

// Get default voice settings
ResponseEntity<ElevenLabsVoicesApi.VoiceSettings> defaultSettingsResponse = voicesApi.getDefaultVoiceSettings();
ElevenLabsVoicesApi.VoiceSettings defaultSettings = defaultSettingsResponse.getBody();

// Get settings for a specific voice
ResponseEntity<ElevenLabsVoicesApi.VoiceSettings> voiceSettingsResponse = voicesApi.getVoiceSettings(voiceId);
ElevenLabsVoicesApi.VoiceSettings voiceSettings = voiceSettingsResponse.getBody();

// Get details for a specific voice
ResponseEntity<ElevenLabsVoicesApi.Voice> voiceDetailsResponse = voicesApi.getVoice(voiceId);
ElevenLabsVoicesApi.Voice voiceDetails = voiceDetailsResponse.getBody();