import requests
|
from core.providers.tts.base import TTSProviderBase
|
|
|
class TTSProvider(TTSProviderBase):
|
TTS_PARAM_CONFIG = [
|
("speed", "speed", 0.5, 2, 1, lambda v: round(float(v), 1)),
|
("loudness_rate", "loudness_rate", -50, 100, 0, int),
|
]
|
|
def __init__(self, config, delete_audio_file):
|
super().__init__(config, delete_audio_file)
|
self.model = config.get("model")
|
self.access_token = config.get("access_token")
|
if config.get("private_voice"):
|
self.voice = config.get("private_voice")
|
else:
|
self.voice = config.get("voice")
|
self.audio_file_type = config.get("response_format", "wav")
|
self.host = "api.coze.cn"
|
self.api_url = f"https://{self.host}/v1/audio/speech"
|
|
# 音频参数配置
|
speed = config.get("speed", "0")
|
self.speed = int(speed) if speed else 0
|
|
loudness_rate = config.get("loudness_rate", "0")
|
self.loudness_rate = int(loudness_rate) if loudness_rate else 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)
|
|
async def text_to_speak(self, text, output_file):
|
request_json = {
|
"model": self.model,
|
"input": text,
|
"voice_id": self.voice,
|
"response_format": self.audio_file_type,
|
"sample_rate": self.conn.sample_rate,
|
"speed": self.speed,
|
"loudness_rate": self.loudness_rate,
|
}
|
headers = {
|
"Authorization": f"Bearer {self.access_token}",
|
"Content-Type": "application/json",
|
}
|
|
try:
|
response = requests.request(
|
"POST",
|
self.api_url,
|
json=request_json,
|
headers=headers,
|
timeout=self.tts_timeout,
|
)
|
data = response.content
|
if output_file:
|
with open(output_file, "wb") as file_to_save:
|
file_to_save.write(data)
|
else:
|
return data
|
except Exception as e:
|
raise Exception(f"{__name__} error: {e}")
|
