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https://github.com/xinnan-tech/xiaozhi-esp32-server.git
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62 lines
2.1 KiB
Python
62 lines
2.1 KiB
Python
import io
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import os
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import uuid
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import edge_tts
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from datetime import datetime
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from pydub import AudioSegment
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from config.logger import setup_logging
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from core.providers.tts.base import TTSProviderBase
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from core.providers.tts.dto.dto import TTSMessageDTO, MsgType, SentenceType
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TAG = __name__
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logger = setup_logging()
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class TTSProvider(TTSProviderBase):
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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.voice = config.get("voice")
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def generate_filename(self, extension=".mp3"):
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return os.path.join(
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self.output_file,
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f"tts-{datetime.now().date()}@{uuid.uuid4().hex}{extension}",
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)
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async def text_to_speak(self, u_id, text, is_last_text=False, is_first_text=False):
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try:
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communicate = edge_tts.Communicate(
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text, voice=self.voice
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) # Use your preferred voice
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tmp_file = self.generate_filename()
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await communicate.save(tmp_file)
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# 使用 pydub 读取临时文件
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audio = AudioSegment.from_file(tmp_file, format="mp3")
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audio = audio.set_channels(1).set_frame_rate(16000)
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opus_datas = self.wav_to_opus_data_audio_raw(audio.raw_data)
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yield TTSMessageDTO(
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u_id=u_id,
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msg_type=MsgType.TTS_TEXT_RESPONSE,
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content=opus_datas,
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tts_finish_text=text,
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sentence_type=SentenceType.SENTENCE_START,
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)
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# 用完后删除临时文件
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try:
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os.remove(tmp_file)
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except FileNotFoundError:
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# 若文件不存在，忽略该异常
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pass
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except Exception as e:
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logger.bind(tag=TAG).error(f"TTSProvider text_to_speak error: {e}")
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yield TTSMessageDTO(
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u_id=u_id,
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msg_type=MsgType.TTS_TEXT_RESPONSE,
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content=[],
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tts_finish_text=text,
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sentence_type=SentenceType.SENTENCE_START,
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)
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