语音合成

import dashscope
from dashscope.audio.tts_v2 import *

# 若没有将API Key配置到环境变量中，需将下面这行代码注释放开，并将apiKey替换为自己的API Key
# dashscope.api_key = "apiKey"
model = "cosyvoice-v1"
voice = "longxiaochun"

synthesizer = SpeechSynthesizer(model=model, voice=voice)
audio = synthesizer.call("今天天气怎么样？")
print('requestId: ', synthesizer.get_last_request_id())
with open('output.mp3', 'wb') as f:
    f.write(audio)

import com.alibaba.dashscope.audio.ttsv2.SpeechSynthesisAudioFormat;
import com.alibaba.dashscope.audio.ttsv2.SpeechSynthesisParam;
import com.alibaba.dashscope.audio.ttsv2.SpeechSynthesizer;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.ByteBuffer;

public class Tts2File {
  private static String model = "cosyvoice-v1";
  private static String voice = "longxiaochun";

  public static void synthesizeAndSaveAudio() {
    SpeechSynthesisParam param =
        SpeechSynthesisParam.builder()
            // 若没有将API Key配置到环境变量中，需将下面这行代码注释放开，并将apiKey替换为自己的API Key
            // .apiKey(apikey)
            .model(model)
            .voice(voice)
            .build();
    SpeechSynthesizer synthesizer = new SpeechSynthesizer(param, null);
    ByteBuffer audio = synthesizer.call("今天天气怎么样？");
    File file = new File("output.mp3");
    System.out.print("requestId: " + synthesizer.getLastRequestId());
    try (FileOutputStream fos = new FileOutputStream(file)) {
      fos.write(audio.array());
    } catch (IOException e) {
      throw new RuntimeException(e);
    }
  }

  public static void main(String[] args) {
    synthesizeAndSaveAudio();
    System.exit(0);
  }
}

import dashscope
from dashscope.audio.tts import SpeechSynthesizer

# 若没有将API Key配置到环境变量中，需将下面这行代码注释放开，并将apiKey替换为自己的API Key
# dashscope.api_key = "apiKey"
result = SpeechSynthesizer.call(model='sambert-zhichu-v1',
                                # 当text内容的语种发生变化时，请确认model是否匹配。不同model支持不同的语种，详情请参见Sambert音色列表中的“语言”列。
                                text='今天天气怎么样',
                                sample_rate=48000,
                                format='wav')

if result.get_audio_data() is not None:
    with open('output.wav', 'wb') as f:
        f.write(result.get_audio_data())
print(' get response: %s' % (result.get_response()))

import com.alibaba.dashscope.audio.tts.SpeechSynthesizer;
import com.alibaba.dashscope.audio.tts.SpeechSynthesisParam;
import com.alibaba.dashscope.audio.tts.SpeechSynthesisResult;
import com.alibaba.dashscope.audio.tts.SpeechSynthesisAudioFormat;
import com.alibaba.dashscope.common.ResultCallback;
import com.alibaba.dashscope.common.Status;

import java.io.*;
import java.nio.ByteBuffer;

public class Main {

    public static void SyncAudioDataToFile() {
        SpeechSynthesizer synthesizer = new SpeechSynthesizer();
        SpeechSynthesisParam param = SpeechSynthesisParam.builder()
          // 若没有将API Key配置到环境变量中，需将下面这行代码注释放开，并将apiKey替换为自己的API Key
          // .apiKey(apikey)
          .model("sambert-zhichu-v1")
          // 当text内容的语种发生变化时，请确认model是否匹配。不同model支持不同的语种，详情请参见Sambert音色列表中的“语言”列。
          .text("今天天气怎么样")
          .sampleRate(48000)
          .format(SpeechSynthesisAudioFormat.WAV)
          .build();

        File file = new File("output.wav");
        // 调用call方法，传入param参数，获取合成音频
        ByteBuffer audio = synthesizer.call(param);
        try (FileOutputStream fos = new FileOutputStream(file)) {
            fos.write(audio.array());
            System.out.println("synthesis done!");
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }

    public static void main(String[] args) {
        SyncAudioDataToFile();
        System.exit(0);
    }
}

# coding=utf-8
#
# Installation instructions for pyaudio:
# APPLE Mac OS X
#   brew install portaudio
#   pip install pyaudio
# Debian/Ubuntu
#   sudo apt-get install python-pyaudio python3-pyaudio
#   or
#   pip install pyaudio
# CentOS
#   sudo yum install -y portaudio portaudio-devel && pip install pyaudio
# Microsoft Windows
#   python -m pip install pyaudio

import dashscope
import sys
import pyaudio
from dashscope.api_entities.dashscope_response import SpeechSynthesisResponse
from dashscope.audio.tts import ResultCallback, SpeechSynthesizer, SpeechSynthesisResult

# 若没有将API Key配置到环境变量中，需将下面这行代码注释放开，并将apiKey替换为自己的API Key
# dashscope.api_key = "apiKey"

class Callback(ResultCallback):
    _player = None
    _stream = None

    def on_open(self):
        print('Speech synthesizer is opened.')
        self._player = pyaudio.PyAudio()
        self._stream = self._player.open(
            format=pyaudio.paInt16,
            channels=1,
            rate=48000,
            output=True)

    def on_complete(self):
        print('Speech synthesizer is completed.')

    def on_error(self, response: SpeechSynthesisResponse):
        print('Speech synthesizer failed, response is %s' % (str(response)))

    def on_close(self):
        print('Speech synthesizer is closed.')
        self._stream.stop_stream()
        self._stream.close()
        self._player.terminate()

    def on_event(self, result: SpeechSynthesisResult):
        if result.get_audio_frame() is not None:
            print('audio result length:', sys.getsizeof(result.get_audio_frame()))
            self._stream.write(result.get_audio_frame())

        if result.get_timestamp() is not None:
            print('timestamp result:', str(result.get_timestamp()))

callback = Callback()
SpeechSynthesizer.call(model='sambert-zhichu-v1',
                       text='今天天气怎么样',
                       sample_rate=48000,
                       format='pcm',
                       callback=callback)

import com.alibaba.dashscope.audio.tts.SpeechSynthesizer;
import com.alibaba.dashscope.audio.tts.SpeechSynthesisAudioFormat;
import com.alibaba.dashscope.audio.tts.SpeechSynthesisParam;
import com.alibaba.dashscope.audio.tts.SpeechSynthesisResult;
import com.alibaba.dashscope.common.ResultCallback;

import java.nio.ByteBuffer;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicBoolean;

import javax.sound.sampled.*;

public class Main {

    public static void StreamAuidoDataToSpeaker() {
        CountDownLatch latch = new CountDownLatch(1);
        SpeechSynthesizer synthesizer = new SpeechSynthesizer();
        SpeechSynthesisParam param =
                SpeechSynthesisParam.builder()
                        // 若没有将API Key配置到环境变量中，需将下面这行代码注释放开，并将apiKey替换为自己的API Key
                        // .apiKey("apikey")
                        .text("今天天气怎么样")
                        .model("sambert-zhichu-v1")
                        .sampleRate(48000)
                        .format(SpeechSynthesisAudioFormat.PCM) // 流式合成使用PCM或者MP3
                        .build();

        // 播放线程
        class PlaybackRunnable implements Runnable {
            // 设置音频格式，请根据实际自身设备，合成音频参数和平台选择配置
            // 这里选择48k16bit单通道，建议客户根据选用的模型采样率情况和自身设备兼容性选择其他采样率和格式
            private AudioFormat af = new AudioFormat(48000, 16, 1, true, false);
            private DataLine.Info info = new DataLine.Info(SourceDataLine.class, af);
            private SourceDataLine targetSource = null;
            private AtomicBoolean runFlag = new AtomicBoolean(true);
            private ConcurrentLinkedQueue<ByteBuffer> queue = new ConcurrentLinkedQueue<>();

            // 准备播放器
            public void prepare() throws LineUnavailableException {
                targetSource = (SourceDataLine) AudioSystem.getLine(info);
                targetSource.open(af, 4096);
                targetSource.start();
            }

            public void put(ByteBuffer buffer) {
                queue.add(buffer);
            }

            // 停止播放
            public void stop() {
                runFlag.set(false);
            }

            @Override
            public void run() {
                if (targetSource == null) {
                    return;
                }

                while (runFlag.get()) {
                    if (queue.isEmpty()) {
                        try {
                            Thread.sleep(100);
                        } catch (InterruptedException e) {

                        }
                        continue;
                    }

                    ByteBuffer buffer = queue.poll();
                    if (buffer == null) {
                        continue;
                    }

                    byte[] data = buffer.array();
                    targetSource.write(data, 0, data.length);
                }

                // 将缓存全部播放完
                if (!queue.isEmpty()) {
                    ByteBuffer buffer = null;
                    while ((buffer = queue.poll()) != null) {
                        byte[] data = buffer.array();
                        targetSource.write(data, 0, data.length);
                    }
                }

                // 释放播放器
                targetSource.drain();
                targetSource.stop();
                targetSource.close();
            }
        }

        // 创建一个继承自ResultCallback<SpeechSynthesisResult>的子类来实现回调接口
        class ReactCallback extends ResultCallback<SpeechSynthesisResult> {
            private PlaybackRunnable playbackRunnable = null;

            public ReactCallback(PlaybackRunnable playbackRunnable) {
                this.playbackRunnable = playbackRunnable;
            }

            // 当服务侧返回流式合成结果后回调
            @Override
            public void onEvent(SpeechSynthesisResult result) {
                // 通过getAudio获取流式结果二进制数据
                if (result.getAudioFrame() != null) {
                    // 将数据流式推给播放器
                    playbackRunnable.put(result.getAudioFrame());
                }
            }

            // 当服务侧完成合成后回调
            @Override
            public void onComplete() {
                // 告知播放线程结束
                playbackRunnable.stop();
                latch.countDown();
            }

            // 当出现错误时回调
            @Override
            public void onError(Exception e) {
                // 告诉播放线程结束
                System.out.println(e);
                playbackRunnable.stop();
                latch.countDown();
            }
        }

        PlaybackRunnable playbackRunnable = new PlaybackRunnable();
        try {
            playbackRunnable.prepare();
        } catch (LineUnavailableException e) {
            throw new RuntimeException(e);
        }
        Thread playbackThread = new Thread(playbackRunnable);
        // 启动播放线程
        playbackThread.start();
        // 带Callback的call方法将不会阻塞当前线程
        synthesizer.call(param, new ReactCallback(playbackRunnable));
        // 等待合成完成
        try {
            latch.await();
            // 等待播放线程全部播放完
            playbackThread.join();
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
    }

    public static void main(String[] args) {
        StreamAuidoDataToSpeaker();
        System.exit(0);
    }
}