<dependencies>
    <!-- Vosk Java SDK -->
    <dependency>
        <groupId>org.vosk</groupId>
        <artifactId>vosk-java</artifactId>
        <version>0.3.34</version>
    </dependency>

    <!-- Alibaba Cloud SDK for Java -->
    <dependency>
        <groupId>com.alibaba.nls</groupId>
        <artifactId>nls-sdk-java</artifactId>
        <version>3.0.5</version>
    </dependency>
</dependencies>

import java.util.HashSet;
import java.util.Set;

public class HotSpotWords {
    public static final Set<String> HOT_WORDS = new HashSet<>(Set.of(
        "你好", "退出", "播放音樂(lè)", "打開(kāi)設(shè)置", "天氣怎么樣", "幫我查一下"
    ));
}

import org.vosk.Model;
import org.vosk.Recognizer;
import org.vosk.LibVosk;

import javax.sound.sampled.*;
import java.io.File;
import java.io.IOException;

public class LocalASRWithHotSpot {

    // 檢測(cè)是否為熱點(diǎn)語(yǔ)音
    private static boolean isHotSpot(String text) {
        return HotSpotWords.HOT_WORDS.stream().anyMatch(text::contains);
    }

    public static void main(String[] args) throws Exception {
        // 初始化 Vosk 庫(kù)
        LibVosk.setLogLevel(0); // 設(shè)置日志級(jí)別

        // 加載本地模型（路徑根據(jù)實(shí)際修改）
        Model model = new Model("models/cn-small");

        // 打開(kāi)音頻文件
        File audioFile = new File("samples/audio.wav");
        AudioInputStream ais = AudioSystem.getAudioInputStream(audioFile);

        // 轉(zhuǎn)換音頻格式為 PCM 16bit 單聲道 16kHz
        AudioFormat targetFormat = new AudioFormat(16000, 16, 1, true, false);
        AudioInputStream convertedStream = AudioSystem.getAudioInputStream(targetFormat, ais);

        // 創(chuàng)建識(shí)別器
        Recognizer recognizer = new Recognizer(model, 16000);

        byte[] buffer = new byte[4096];
        int bytesRead;

        System.out.println("開(kāi)始本地語(yǔ)音識(shí)別...");

        while ((bytesRead = convertedStream.read(buffer)) >= 0) {
            if (bytesRead > 0) {
                recognizer.acceptWaveForm(buffer, bytesRead);
            }
        }

        String result = recognizer.finalResult();
        System.out.println("最終識(shí)別結(jié)果: " + result);

        // 熱點(diǎn)檢測(cè)
        if (isHotSpot(result)) {
            System.out.println("發(fā)現(xiàn)熱點(diǎn)語(yǔ)音內(nèi)容: " + result);
        } else {
            System.out.println("非熱點(diǎn)語(yǔ)音內(nèi)容");
        }

        // 關(guān)閉資源
        recognizer.close();
        convertedStream.close();
        ais.close();
    }
}

import com.alibaba.nls.client.protocol.asr.AsrPidCallBack;
import com.alibaba.nls.client.protocol.asr.SpeechTranscriber;
import com.alibaba.nls.client.protocol.asr.SpeechTranscriberResponse;

import java.io.File;
import java.util.concurrent.CountDownLatch;

public class AliyunASRIntegration {

    public static void main(String[] args) throws Exception {
        String accessKeyId = "<your-access-key-id>";
        String accessKeySecret = "<your-access-key-secret>";
        String appKey = "<your-appkey>";

        String audioFilePath = "path/to/audio.wav"; // 支持 wav/pcm/amr

        CountDownLatch latch = new CountDownLatch(1);

        SpeechTranscriber asrClient = new SpeechTranscriber(accessKeyId, accessKeySecret, appKey, new AsrPidCallBack() {
            @Override
            public void onRecognitionResultChange(SpeechTranscriberResponse response) {
                String result = response.getTranscript();
                System.out.println("實(shí)時(shí)識(shí)別結(jié)果：" + result);
            }

            @Override
            public void onRecognitionCompleted(SpeechTranscriberResponse response) {
                String finalResult = response.getTranscript();
                System.out.println("最終識(shí)別結(jié)果：" + finalResult);
                latch.countDown();
            }

            @Override
            public void onTaskFailed(SpeechTranscriberResponse response) {
                System.err.println("識(shí)別失敗: " + response.getErrorMsg());
                latch.countDown();
            }
        });

        // 設(shè)置語(yǔ)言模型、采樣率等參數(shù)（根據(jù)音頻格式調(diào)整）
        asrClient.setFormat("pcm"); // 可改為 wav/amr
        asrClient.setSampleRate(16000); // 根據(jù)音頻采樣率調(diào)整

        // 啟動(dòng)識(shí)別任務(wù)
        File audioFile = new File(audioFilePath);
        asrClient.start(audioFile);

        latch.await(); // 等待識(shí)別完成
        asrClient.stop(); // 停止客戶(hù)端
    }
}