非实时语音合成Qwen-Audio-TTS Java SDK参考

import com.alibaba.dashscope.audio.http_tts.AudioInfo;
import com.alibaba.dashscope.audio.http_tts.HttpSpeechSynthesisParam;
import com.alibaba.dashscope.audio.http_tts.HttpSpeechSynthesisResult;
import com.alibaba.dashscope.audio.http_tts.HttpSpeechSynthesizer;
import com.alibaba.dashscope.exception.ApiException;
import com.alibaba.dashscope.exception.InputRequiredException;
import com.alibaba.dashscope.exception.NoApiKeyException;
import com.alibaba.dashscope.utils.Constants;

import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.ByteBuffer;

public class QwenAudioTtsSyncExample {
    static {
        // 以下为华北2（北京）地域的配置，调用时请将"{WorkspaceId}"替换为真实的业务空间ID，各地域的配置不同。
        Constants.baseHttpApiUrl = "https://{WorkspaceId}.cn-beijing.maas.aliyuncs.com/api/v1";
    }

    /**
     * 非流式调用示例一：返回音频数据（ByteBuffer）
     * 调用callAndReturnAudio方法，阻塞等待合成完成后返回完整音频数据。
     */
    public static void syncCallReturnAudio() {
        HttpSpeechSynthesizer synthesizer = new HttpSpeechSynthesizer();

        HttpSpeechSynthesisParam param =
            HttpSpeechSynthesisParam.builder()
                .model("qwen-audio-3.0-tts-flash")  // 更换模型时，需同步更换为对应版本的音色
                .text("我家的后面有一个很大的花园。")
                .voice("longanhuan_v3.6")
                .format("wav")
                .sampleRate(24000)
                // 未配置环境变量时，将下行替换为：apiKey("sk-xxx")，即替换为实际的API Key
                .apiKey(System.getenv("DASHSCOPE_API_KEY"))
                // 通过parameter方法设置额外参数
                // .parameter("seed", 1234)
                // .parameter("enable_ssml", true)
                .build();

        try {
            ByteBuffer audioData = synthesizer.callAndReturnAudio(param);
            if (audioData != null && audioData.hasRemaining()) {
                byte[] bytes = new byte[audioData.remaining()];
                audioData.get(bytes);

                try (FileOutputStream fos = new FileOutputStream("sync_output.wav")) {
                    fos.write(bytes);
                    System.out.println("Audio saved to sync_output.wav, size: " + bytes.length + " bytes");
                } catch (IOException e) {
                    System.err.println("Failed to save audio: " + e.getMessage());
                }
            }
        } catch (ApiException | NoApiKeyException | InputRequiredException e) {
            System.err.println("Synthesis failed: " + e.getMessage());
        }
        System.exit(0);
    }

    /**
     * 非流式调用示例二：返回音频URL
     * 调用call方法，返回包含音频URL的结果对象，可通过URL下载音频文件。
     */
    public static void syncCallReturnUrl() {
        HttpSpeechSynthesizer synthesizer = new HttpSpeechSynthesizer();

        HttpSpeechSynthesisParam param =
            HttpSpeechSynthesisParam.builder()
                .model("qwen-audio-3.0-tts-flash")  // 更换模型时，需同步更换为对应版本的音色
                .text("我家的后面有一个很大的花园。")
                .voice("longanhuan_v3.6")
                .format("wav")
                .sampleRate(24000)
                // 未配置环境变量时，将下行替换为：apiKey("sk-xxx")，即替换为实际的API Key
                .apiKey(System.getenv("DASHSCOPE_API_KEY"))
                .build();

        try {
            HttpSpeechSynthesisResult result = synthesizer.call(param);
            System.out.println("Request ID: " + result.getRequestId());

            if (result.hasAudioUrl()) {
                AudioInfo audioInfo = result.getAudioInfo();
                System.out.println("Audio URL: " + audioInfo.getUrl());
                System.out.println("Expires At: " + audioInfo.getExpiresAt());
                System.out.println("Remaining Time: " + audioInfo.getRemainingSeconds() + " seconds");
            }
        } catch (ApiException | NoApiKeyException | InputRequiredException e) {
            System.err.println("Synthesis failed: " + e.getMessage());
        }
    }

    public static void main(String[] args) {
        // 非流式调用示例一：返回音频数据（ByteBuffer）
        // syncCallReturnAudio();
        // 非流式调用示例二：返回音频URL
        syncCallReturnUrl();
    }
}