server:
  port: 8080
  read_timeout: 30
  write_timeout: 30
  base_path: ""

tts:
  region: "eastasia"
  default_voice: "zh-CN-XiaoxiaoNeural"
  default_rate: "0"
  default_pitch: "0"
  default_format: "audio-24khz-48kbitrate-mono-mp3"
  max_text_length: 65535
  request_timeout: 30
  max_concurrent: 10
  segment_threshold: 300
  min_sentence_length: 200
  max_sentence_length: 300

  # OpenAI 到微软 TTS 中文语音的映射
  voice_mapping:
    alloy: "zh-CN-XiaoyiNeural"       # 中性女声
    echo: "zh-CN-YunxiNeural"         # 年轻男声
    fable: "zh-CN-XiaochenNeural"     # 儿童声
    onyx: "zh-CN-YunjianNeural"       # 成熟男声
    nova: "zh-CN-XiaohanNeural"       # 活力女声
    shimmer: "zh-CN-XiaomoNeural"     # 温柔女声