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https://github.com/xinnan-tech/xiaozhi-esp32-server.git
synced 2026-07-22 07:03:53 +08:00
77 lines
2.3 KiB
Python
77 lines
2.3 KiB
Python
from config.logger import setup_logging
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import json
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import asyncio
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import time
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from core.utils.util import remove_punctuation_and_length, get_string_no_punctuation_or_emoji
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TAG = __name__
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logger = setup_logging()
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async def isLLMWantToFinish(last_text):
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_, last_text_without_punctuation = remove_punctuation_and_length(last_text)
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if "再见" in last_text_without_punctuation or "拜拜" in last_text_without_punctuation:
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return True
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return False
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async def sendAudioMessage(conn, audios, text):
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# 发送 tts.start
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if text == conn.tts_first_text:
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logger.bind(tag=TAG).info(f"发送第一段语音: {text}")
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conn.tts_start_speak_time = time.time()
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await send_tts_message(conn, "sentence_start", text)
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# 发送音频数据
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frame_duration = 60 # 初始帧持续时间（毫秒）
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start_time = time.time() # 记录开始时间
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for idx, opus_packet in enumerate(audios):
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if conn.client_abort:
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return
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# 计算当前包的预期发送时间
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expected_time = start_time + idx * (frame_duration / 1000)
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current_time = time.time()
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# 如果未到预期时间则等待差值
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if current_time < expected_time:
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await asyncio.sleep(expected_time - current_time)
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# 发送音频包
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await conn.websocket.send(opus_packet)
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if conn.llm_finish_task and text == conn.tts_last_text:
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await send_tts_message(conn, 'stop')
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if await isLLMWantToFinish(text):
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await conn.close()
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async def send_tts_message(conn, state, text=None):
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"""发送 TTS 状态消息"""
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message = {
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"type": "tts",
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"state": state,
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"session_id": conn.session_id
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}
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if text is not None:
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message["text"] = text
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await conn.websocket.send(json.dumps(message))
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if state == "stop":
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conn.clearSpeakStatus()
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async def send_stt_message(conn, text):
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"""发送 STT 状态消息"""
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stt_text = get_string_no_punctuation_or_emoji(text)
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await conn.websocket.send(json.dumps({
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"type": "stt",
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"text": stt_text,
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"session_id": conn.session_id}
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))
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await conn.websocket.send(
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json.dumps({
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"type": "llm",
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"text": "😊",
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"emotion": "happy",
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"session_id": conn.session_id}
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))
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await send_tts_message(conn, "start")
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