12.26

services/a2f_api/edge_tts_service.py

@@ -0,0 +1,29 @@
+import os
+import asyncio
+import edge_tts
+
+class EdgeTTSService:
+    def __init__(self, lang='zh-CN'):
+        self.lang = lang
+        # 中文语音选项
+        self.voice_map = {
+            'zh-CN': 'zh-CN-XiaoxiaoNeural',  # 晓晓
+            'zh-TW': 'zh-TW-HsiaoChenNeural',
+            'en-US': 'en-US-AriaNeural'
+        }
+
+    def text_to_audio(self, text: str, output_path: str) -> str:
+        """将文本转换为WAV音频文件（使用edge-tts）"""
+        os.makedirs(os.path.dirname(output_path), exist_ok=True)
+
+        voice = self.voice_map.get(self.lang, 'zh-CN-XiaoxiaoNeural')
+
+        # edge-tts 是异步的，需要在同步函数中运行
+        asyncio.run(self._async_text_to_audio(text, output_path, voice))
+
+        return output_path
+
+    async def _async_text_to_audio(self, text: str, output_path: str, voice: str):
+        """异步生成音频"""
+        communicate = edge_tts.Communicate(text, voice)
+        await communicate.save(output_path)