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Add OpenAI TTS Voice #2065

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8148b0a
Add OpenAI TTS Voice
hgs-study Jan 12, 2025
dd55856
Add OpenAI TTS Voice Unit Test
hgs-study Jan 12, 2025
ef81aca
reformat
hgs-study Jan 12, 2025
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8 changes: 7 additions & 1 deletion models/spring-ai-openai/src/main/java/org/springframework/ai/openai/api/OpenAiAudioApi.java
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Original file line number Diff line number Diff line change
Expand Up @@ -392,7 +392,13 @@ public enum Voice {
@JsonProperty("nova")
NOVA("nova"),
@JsonProperty("shimmer")
SHIMMER("shimmer");
SHIMMER("shimmer"),
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@ilayaperumalg ilayaperumalg Jan 17, 2025

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Need to update the javadoc for the same. Will update when merging.

@JsonProperty("sage")
SAGE("sage"),
@JsonProperty("coral")
CORAL("coral"),
@JsonProperty("ash")
ASH("ash");
// @formatter:on

public final String value;
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20 changes: 20 additions & 0 deletions ...-openai/src/test/java/org/springframework/ai/openai/audio/speech/OpenAiSpeechModelIT.java
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Expand Up @@ -20,6 +20,8 @@

import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.condition.EnabledIfEnvironmentVariable;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;
import reactor.core.publisher.Flux;

import org.springframework.ai.openai.OpenAiAudioSpeechOptions;
Expand Down Expand Up @@ -111,4 +113,22 @@ void shouldStreamNonEmptyResponsesForValidSpeechPrompts() {
assertThat(response.getResult().getOutput()).isNotEmpty());
}

@ParameterizedTest(name = "{0} : {displayName} ")
@ValueSource(strings = { "alloy", "echo", "fable", "onyx", "nova", "shimmer", "sage", "coral", "ash" })
void speechVoicesTest(String voice) {
OpenAiAudioSpeechOptions speechOptions = OpenAiAudioSpeechOptions.builder()
.voice(OpenAiAudioApi.SpeechRequest.Voice.valueOf(voice.toUpperCase()))
.speed(SPEED)
.responseFormat(OpenAiAudioApi.SpeechRequest.AudioResponseFormat.MP3)
.model(OpenAiAudioApi.TtsModel.TTS_1.value)
.build();
SpeechPrompt speechPrompt = new SpeechPrompt("Today is a wonderful day to build something people love!",
speechOptions);
SpeechResponse response = this.speechModel.call(speechPrompt);
byte[] audioBytes = response.getResult().getOutput();
assertThat(response.getResults()).hasSize(1);
assertThat(response.getResults().get(0).getOutput()).isNotEmpty();
assertThat(audioBytes).hasSizeGreaterThan(0);
}

}
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