2026.6.9小更新

videotest.py

@@ -0,0 +1,20 @@
+import cv2
+import os
+
+os.environ['OPENCV_FFMPEG_CAPTURE_OPTIONS'] = 'rtsp_transport;tcp'
+
+# 改用正确的地址
+rtsp_url = "rtsp://192.168.144.25:8554/main.264"
+
+print(f"[测试] 正在尝试连接: {rtsp_url}")
+cap = cv2.VideoCapture(rtsp_url, cv2.CAP_FFMPEG)
+
+if not cap.isOpened():
+    print("[结果] 无法打开视频流。")
+else:
+    ret, frame = cap.read()
+    if not ret or frame is None:
+        print("[结果] 读取帧失败，视频流可能为空。")
+    else:
+        print(f"[结果] 成功读取第一帧！图像尺寸为: {frame.shape}")
+    cap.release()