2026-08-15 15:02:00 +08:00
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# 字节火山引擎 TTS v3 API 配置示例
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2026-05-17 18:08:06 +08:00
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# 将此文件复制为 .env 并填入实际配置
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# ==========================================
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# 必需的环境变量
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# ==========================================
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2026-05-17 22:27:13 +08:00
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# 火山引擎新版控制台获取的 API Key
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BYTEDANCE_TTS_API_KEY=your_api_key_here
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2026-05-17 18:08:06 +08:00
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2026-08-15 13:30:35 +08:00
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# 资源信息ID(决定使用1.0还是2.0模型)
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2026-08-15 19:17:42 +08:00
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# 复刻 2.0 音色(seed-icl-2.0)
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2026-08-15 13:30:35 +08:00
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BYTEDANCE_TTS_RESOURCE_ID=seed-icl-2.0
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2026-05-17 18:08:06 +08:00
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2026-08-15 13:30:35 +08:00
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# 发音人(音色)ID
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2026-05-17 18:08:06 +08:00
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BYTEDANCE_TTS_SPEAKER=your_speaker_id_here
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# ==========================================
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# 可选的环境变量
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# ==========================================
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2026-08-15 13:30:35 +08:00
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# 单次合成超时,默认30s
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2026-05-17 18:08:06 +08:00
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BYTEDANCE_TTS_TIMEOUT=30s
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2026-08-15 13:30:35 +08:00
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# 上游实际请求的音频格式:mp3 / pcm / ogg_opus
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# 客户端要求 wav 时,内部自动转 pcm 上游 + 本地拼 WAV 头
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2026-06-27 23:28:35 +08:00
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BYTEDANCE_TTS_FORMAT=mp3
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2026-08-15 13:30:35 +08:00
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# 上游采样率:8000/16000/22050/24000/32000/44100/48000
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2026-06-27 23:28:35 +08:00
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BYTEDANCE_TTS_SAMPLE_RATE=24000
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2026-08-15 13:30:35 +08:00
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# MP3 比特率(可选),仅 MP3 生效
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# BYTEDANCE_TTS_BIT_RATE=128000
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# 复刻 2.0 子模型(可选),留空则使用控制台默认值
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# seed-tts-2.0-standard:标准版,延时更优
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# seed-tts-2.0-expressive:表现力增强版,支持 QA / Cot
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# BYTEDANCE_TTS_MODEL=seed-tts-2.0-standard
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# 复刻 2.0 模型类型(可选,推荐显式指定)
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# 4 = ICL V2,5 = ICL V3
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# BYTEDANCE_TTS_MODEL_TYPE=4
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# 非中文/英文合成时指定语种(可选)
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# zh-cn / en / ja / es-mx / id / pt-br / ko
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# BYTEDANCE_TTS_EXPLICIT_LANGUAGE=zh-cn
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# 复刻 2.0 启用字级时间戳(可选)
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# BYTEDANCE_TTS_ENABLE_SUBTITLE=false
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# OpenAI兼容接口的API密钥(可选,多个用逗号分隔)
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2026-05-17 18:08:06 +08:00
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OPENAI_TTS_API_KEY=your_openai_compatible_key_here
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2026-08-15 13:30:35 +08:00
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# CORS 跨域白名单(逗号分隔;开发环境可设 *;空则拒绝所有跨域)
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2026-05-23 20:32:12 +08:00
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# ALLOWED_ORIGINS=https://example.com,https://app.example.com
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2026-08-15 13:30:35 +08:00
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# 服务监听端口,默认8080
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2026-05-17 18:08:06 +08:00
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PORT=8080
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