重新划分目录 (#214)

* 🦄 refactor(web): 修改zhikongtaiweb到web

* 🦄 refactor: 重写前端

路由守护尚未写完

* 🦄 refactor: 标准化路由

* update:前端重写，保留后端

* update:添加前端代码

* update:pip转成poetry启动

* update:增加mem0ai包依赖

* update:文档增加mem0ai的描述

* feat: play online mp3 (#181)

Co-authored-by: 欣南科技 <huangrongzhuang@xin-nan.com>

* 修改前端代码

* update:调整项目目录

* update:优化

* update:配置文件去除8002端口

* update:增加开发说明

* update:更新开发协议

---------

Co-authored-by: kalicyh <34980061+kaliCYH@users.noreply.github.com>
Co-authored-by: hrz <1710360675@qq.com>
Co-authored-by: freshlife001 <talent@mises.site>
Co-authored-by: CGD <3030332422@qq.com>

main/xiaozhi-server/core/providers/tts/base.py

@@ -0,0 +1,84 @@
+import asyncio
+from config.logger import setup_logging
+import os
+import numpy as np
+import opuslib_next
+from pydub import AudioSegment
+from abc import ABC, abstractmethod
+
+TAG = __name__
+logger = setup_logging()
+
+
+class TTSProviderBase(ABC):
+    def __init__(self, config, delete_audio_file):
+        self.delete_audio_file = delete_audio_file
+        self.output_file = config.get("output_file")
+
+    @abstractmethod
+    def generate_filename(self):
+        pass
+
+    def to_tts(self, text):
+        tmp_file = self.generate_filename()
+        try:
+            max_repeat_time = 5
+            while not os.path.exists(tmp_file) and max_repeat_time > 0:
+                asyncio.run(self.text_to_speak(text, tmp_file))
+                if not os.path.exists(tmp_file):
+                    max_repeat_time = max_repeat_time - 1
+                    logger.bind(tag=TAG).error(f"语音生成失败: {text}:{tmp_file}，再试{max_repeat_time}次")
+
+            if max_repeat_time > 0:
+                logger.bind(tag=TAG).info(f"语音生成成功: {text}:{tmp_file}，重试{5 - max_repeat_time}次")
+
+            return tmp_file
+        except Exception as e:
+            logger.bind(tag=TAG).info(f"Failed to generate TTS file: {e}")
+            return None
+
+    @abstractmethod
+    async def text_to_speak(self, text, output_file):
+        pass
+
+    def wav_to_opus_data(self, wav_file_path):
+        # 使用pydub加载PCM文件
+        # 获取文件后缀名
+        file_type = os.path.splitext(wav_file_path)[1]
+        if file_type:
+            file_type = file_type.lstrip('.')
+        audio = AudioSegment.from_file(wav_file_path, format=file_type)
+
+        duration = len(audio) / 1000.0
+
+        # 转换为单声道和16kHz采样率（确保与编码器匹配）
+        audio = audio.set_channels(1).set_frame_rate(16000)
+
+        # 获取原始PCM数据（16位小端）
+        raw_data = audio.raw_data
+
+        # 初始化Opus编码器
+        encoder = opuslib_next.Encoder(16000, 1, opuslib_next.APPLICATION_AUDIO)
+
+        # 编码参数
+        frame_duration = 60  # 60ms per frame
+        frame_size = int(16000 * frame_duration / 1000)  # 960 samples/frame
+
+        opus_datas = []
+        # 按帧处理所有音频数据（包括最后一帧可能补零）
+        for i in range(0, len(raw_data), frame_size * 2):  # 16bit=2bytes/sample
+            # 获取当前帧的二进制数据
+            chunk = raw_data[i:i + frame_size * 2]
+
+            # 如果最后一帧不足，补零
+            if len(chunk) < frame_size * 2:
+                chunk += b'\x00' * (frame_size * 2 - len(chunk))
+
+            # 转换为numpy数组处理
+            np_frame = np.frombuffer(chunk, dtype=np.int16)
+
+            # 编码Opus数据
+            opus_data = encoder.encode(np_frame.tobytes(), frame_size)
+            opus_datas.append(opus_data)
+
+        return opus_datas, duration