update: 更改to_tts保存临时文件判断

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

@@ -12,6 +12,7 @@ class TTSProvider(TTSProviderBase):
             self.voice = config.get("private_voice")
         else:
             self.voice = config.get("voice")
+        self.audio_file_type = config.get("format", "mp3")
 
     def generate_filename(self, extension=".mp3"):
         return os.path.join(
@@ -22,16 +23,24 @@ class TTSProvider(TTSProviderBase):
     async def text_to_speak(self, text, output_file):
         try:
             communicate = edge_tts.Communicate(text, voice=self.voice)
-            # 确保目录存在并创建空文件
-            os.makedirs(os.path.dirname(output_file), exist_ok=True)
-            with open(output_file, "wb") as f:
-                pass
+            if output_file:
+                # 确保目录存在并创建空文件
+                os.makedirs(os.path.dirname(output_file), exist_ok=True)
+                with open(output_file, "wb") as f:
+                    pass
 
-            # 流式写入音频数据
-            with open(output_file, "ab") as f:  # 改为追加模式避免覆盖
+                # 流式写入音频数据
+                with open(output_file, "ab") as f:  # 改为追加模式避免覆盖
+                    async for chunk in communicate.stream():
+                        if chunk["type"] == "audio":  # 只处理音频数据块
+                            f.write(chunk["data"])
+            else:
+                # 返回音频二进制数据
+                audio_bytes = b""
                 async for chunk in communicate.stream():
-                    if chunk["type"] == "audio":  # 只处理音频数据块
-                        f.write(chunk["data"])
+                    if chunk["type"] == "audio":
+                        audio_bytes += chunk["data"]
+                return audio_bytes
         except Exception as e:
             error_msg = f"Edge TTS请求失败: {e}"
             raise Exception(error_msg)  # 抛出异常，让调用方捕获