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xiaozhi-esp32-server/main/xiaozhi-server/core/providers/tts/openai.py
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2026-02-27 16:37:31 +08:00

61 lines
2.1 KiB
Python

import requests
from core.utils.util import check_model_key
from core.providers.tts.base import TTSProviderBase
from config.logger import setup_logging
TAG = __name__
logger = setup_logging()
class TTSProvider(TTSProviderBase):
TTS_PARAM_CONFIG = [
("ttsRate", "speed", 0.25, 4, 1, lambda v: round(float(v), 2)),
]
def __init__(self, config, delete_audio_file):
super().__init__(config, delete_audio_file)
self.api_key = config.get("api_key")
self.api_url = config.get("api_url", "https://api.openai.com/v1/audio/speech")
self.model = config.get("model", "tts-1")
if config.get("private_voice"):
self.voice = config.get("private_voice")
else:
self.voice = config.get("voice", "alloy")
self.audio_file_type = config.get("format", "wav")
# 处理空字符串的情况
speed = config.get("speed", "1.0")
self.speed = float(speed) if speed else 1.0
# 应用百分比调整(如果存在),否则使用公有化配置
self._apply_percentage_params(config)
self.output_file = config.get("output_dir", "tmp/")
model_key_msg = check_model_key("TTS", self.api_key)
if model_key_msg:
logger.bind(tag=TAG).error(model_key_msg)
async def text_to_speak(self, text, output_file):
headers = {
"Authorization": f"Bearer {self.api_key}",
"Content-Type": "application/json",
}
data = {
"model": self.model,
"input": text,
"voice": self.voice,
"response_format": self.audio_file_type,
"speed": self.speed,
}
response = requests.post(self.api_url, json=data, headers=headers)
if response.status_code == 200:
if output_file:
with open(output_file, "wb") as audio_file:
audio_file.write(response.content)
else:
return response.content
else:
raise Exception(
f"OpenAI TTS请求失败: {response.status_code} - {response.text}"
)