import requests
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from core.providers.tts.base import TTSProviderBase
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class TTSProvider(TTSProviderBase):
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TTS_PARAM_CONFIG = [
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("ttsVolume", "gain", -10, 10, 0, int),
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("ttsRate", "speed", 0.25, 4, 1, lambda v: round(float(v), 2)),
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]
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def __init__(self, config, delete_audio_file):
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super().__init__(config, delete_audio_file)
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self.model = config.get("model")
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self.access_token = config.get("access_token")
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if config.get("private_voice"):
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self.voice = config.get("private_voice")
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else:
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self.voice = config.get("voice")
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self.audio_file_type = config.get("response_format", "mp3")
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self.speed = float(config.get("speed", 1.0))
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self.gain = config.get("gain")
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# 应用百分比调整（如果存在），否则使用公有化配置
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self._apply_percentage_params(config)
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self.host = "api.siliconflow.cn"
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self.api_url = f"https://{self.host}/v1/audio/speech"
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async def text_to_speak(self, text, output_file):
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request_json = {
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"model": self.model,
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"input": text,
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"voice": self.voice,
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"response_format": self.audio_file_type,
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}
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headers = {
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"Authorization": f"Bearer {self.access_token}",
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"Content-Type": "application/json",
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}
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try:
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response = requests.request(
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"POST", self.api_url, json=request_json, headers=headers,
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timeout=self.tts_timeout,
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)
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if response.status_code != 200:
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raise Exception(
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f"{__name__} HTTP {response.status_code}: {response.text[:200]}"
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)
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data = response.content
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if output_file:
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with open(output_file, "wb") as file_to_save:
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file_to_save.write(data)
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else:
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return data
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except Exception as e:
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raise Exception(f"{__name__} error: {e}")
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