兼容linux

plugins/video_man/main.py

@@ -1,6 +1,8 @@
 import os
+import time
 from typing import Dict, Any, List, Optional, Tuple
 
+import cv2
 import requests
 from loguru import logger
 from pathlib import Path
@@ -102,7 +104,7 @@ class VideoManPlugin(MessagePluginInterface):
 
         try:
             # 下载视频
-            file_abspath = self._download_video("https://api.guiguiya.com/api/video/fuji?type=json")
+            file_abspath,first_frame = self._download_video("https://api.guiguiya.com/api/video/fuji?type=json")
             # FIXME 需要换成web容器地址。否则无法获取。
             if not file_abspath:
                 await self.bot.send_text_message((roomid if roomid else sender), f"\n❌视频下载失败，请稍后再试",
@@ -110,7 +112,7 @@ class VideoManPlugin(MessagePluginInterface):
                 return False, "视频下载失败"
 
             # 发送视频
-            result = await self.bot.send_video_message((roomid if roomid else sender), Path(file_abspath))
+            result = await self.bot.send_video_message((roomid if roomid else sender), Path(file_abspath),Path(first_frame))
             self.LOG.info(f"发送视频结果: {result}")
             return True, "发送成功"
 
@@ -157,7 +159,11 @@ class VideoManPlugin(MessagePluginInterface):
 
             abs_path = os.path.abspath(save_path)
             self.LOG.info(f"视频已下载至: {abs_path}")
-            return abs_path
+
+            first_frame_path = os.path.join(self.download_dir, f"frame_{int(time.time())}.jpg")
+            first_frame = self._get_first_frame(save_path, first_frame_path)
+
+            return abs_path,first_frame
 
         except requests.RequestException as e:
             self.LOG.error(f"请求失败: {e}")
@@ -167,3 +173,42 @@ class VideoManPlugin(MessagePluginInterface):
             self.LOG.error(f"发生未知错误: {e}")
 
         return None
+
+    def _get_first_frame(self, video_path, output_path):
+        """
+        提取视频的第一帧并保存为图片
+        :param video_path: 视频文件路径
+        :param output_path: 输出图片路径
+        :return: 输出图片的绝对路径，如果失败则返回None
+        """
+        try:
+            self.LOG.info(f"开始提取视频首帧: {video_path}")
+            # 打开视频文件
+            cap = cv2.VideoCapture(video_path)
+            if not cap.isOpened():
+                self.LOG.error(f"无法打开视频: {video_path}")
+                return None
+
+            # 读取首帧
+            ret, frame = cap.read()
+            if not ret:
+                self.LOG.error("无法读取视频帧")
+                cap.release()
+                return None
+
+            # 保存首帧为图片
+            try:
+                cv2.imwrite(output_path, frame)
+                self.LOG.info(f"首帧已保存为: {output_path}")
+            except Exception as e:
+                self.LOG.error(f"保存首帧图片失败: {e}")
+                cap.release()
+                return None
+
+            # 释放资源
+            cap.release()
+            return os.path.abspath(output_path)
+
+        except Exception as e:
+            self.LOG.error(f"提取视频首帧时出错: {e}")
+            return None