Aliyun TTS

#!/usr/bin/env python3
# 阿里云TTS批量中文配音示例
from aliyunsdkcore.client import AcsClient
from aliyunsdktts.request.v20190627 import SynthesizeSpeechRequest
import os

# 配置阿里云凭证
ACCESS_KEY = os.getenv('ALIYUN_ACCESS_KEY')
SECRET_KEY = os.getenv('ALIYUN_SECRET_KEY')
REGION = 'cn-shanghai'

client = AcsClient(ACCESS_KEY, SECRET_KEY, REGION)

# 文本内容和配置
contents = [
    {"text": "欢迎来到我们的在线课堂", "voice": "Siqi", "output": "welcome.mp3"},
    {"text": "今天我们学习Python编程基础", "voice": "Xiaoyun", "output": "lesson.mp3"},
    {"text": "感谢大家的认真听讲，下课", "voice": "Siqi", "output": "closing.mp3"},
]

voices = {
    'Siqi': '女声-思琪（温暖）',
    'Xiaoyun': '女声-晓云（标准）',
    'Yajie': '女声-雅洁（温柔）',
    'Zhiyu': '男声-智昱（沉稳）'
}

for item in contents:
    request = SynthesizeSpeechRequest()
    request.set_Text(item['text'])
    request.set_Voice(item['voice'])
    request.set_Format('mp3')
    request.set_SampleRate(16000)
    request.set_Volume(50)
    request.set_SpeechRate(1.0)  # 语速1倍
    
    try:
        response = client.do_action_with_exception(request)
        
        with open(item['output'], 'wb') as f:
            f.write(response['AudioContent'])
        
        print(f"✓ {item['output']} 生成成功")
        print(f"  文案: {item['text'][:30]}...")
        print(f"  音色: {voices[item['voice']]}\n")
        
    except Exception as e:
        print(f"✗ {item['output']} 生成失败: {str(e)}\n")

print("所有音频生成任务完成！")
print("\n成本估算:")
total_chars = sum(len(item['text']) for item in contents)
print(f"总字符数: {total_chars}")
print(f"预计费用: ¥{total_chars/10000:.2f}（按1元/万字计算）")