import uuid
|
import json
|
import base64
|
import requests
|
|
from config.logger import setup_logging
|
from core.utils.util import check_model_key
|
from core.providers.tts.base import TTSProviderBase
|
from core.utils.tts import convert_percentage_to_range
|
|
|
TAG = __name__
|
logger = setup_logging()
|
|
|
class TTSProvider(TTSProviderBase):
|
TTS_PARAM_CONFIG = [
|
("ttsVolume", "volume_ratio", 0.1, 3, 1.0, lambda v: round(float(v), 1)),
|
("ttsRate", "speed_ratio", 0.2, 3, 1.0, lambda v: round(float(v), 1)),
|
("ttsPitch", "pitch_ratio", 0.1, 3, 1.0, lambda v: round(float(v), 1)),
|
]
|
|
def __init__(self, config, delete_audio_file):
|
super().__init__(config, delete_audio_file)
|
if config.get("appid"):
|
self.appid = int(config.get("appid"))
|
else:
|
self.appid = ""
|
self.access_token = config.get("access_token")
|
self.cluster = config.get("cluster")
|
|
if config.get("private_voice"):
|
self.voice = config.get("private_voice")
|
else:
|
self.voice = config.get("voice")
|
|
# 处理空字符串的情况
|
speed_ratio = config.get("speed_ratio", "1.0")
|
volume_ratio = config.get("volume_ratio", "1.0")
|
pitch_ratio = config.get("pitch_ratio", "1.0")
|
self.audio_file_type = config.get("format", "wav")
|
self.speed_ratio = float(speed_ratio) if speed_ratio else 1.0
|
self.volume_ratio = float(volume_ratio) if volume_ratio else 1.0
|
self.pitch_ratio = float(pitch_ratio) if pitch_ratio 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.api_url = config.get("api_url")
|
self.authorization = config.get("authorization")
|
self.header = {"Authorization": f"{self.authorization}{self.access_token}"}
|
model_key_msg = check_model_key("TTS", self.access_token)
|
if model_key_msg:
|
logger.bind(tag=TAG).error(model_key_msg)
|
|
async def text_to_speak(self, text, output_file):
|
request_json = {
|
"app": {
|
"appid": f"{self.appid}",
|
"token": self.access_token,
|
"cluster": self.cluster,
|
},
|
"user": {"uid": "1"},
|
"audio": {
|
"voice_type": self.voice,
|
"encoding": self.audio_file_type,
|
"speed_ratio": self.speed_ratio,
|
"volume_ratio": self.volume_ratio,
|
"pitch_ratio": self.pitch_ratio,
|
},
|
"request": {
|
"reqid": str(uuid.uuid4()),
|
"text": text,
|
"text_type": "plain",
|
"operation": "query",
|
"with_frontend": 1,
|
"frontend_type": "unitTson",
|
},
|
}
|
|
try:
|
resp = requests.post(
|
self.api_url,
|
json.dumps(request_json),
|
headers=self.header,
|
timeout=self.tts_timeout,
|
)
|
if "data" in resp.json():
|
data = resp.json()["data"]
|
audio_bytes = base64.b64decode(data)
|
if output_file:
|
with open(output_file, "wb") as file_to_save:
|
file_to_save.write(audio_bytes)
|
else:
|
return audio_bytes
|
else:
|
raise Exception(
|
f"{__name__} status_code: {resp.status_code} response: {resp.content}"
|
)
|
except Exception as e:
|
raise Exception(f"{__name__} error: {e}")
|
