From d9cea48295750c19a291fad5fde2f3aafe46a268 Mon Sep 17 00:00:00 2001
From: frxz751113 <156018267+frxz751113@users.noreply.github.com>
Date: Tue, 20 Aug 2024 23:38:25 +0800
Subject: [PATCH] =?UTF-8?q?Update=20=E7=BB=84=E6=92=AD=E5=AE=9A=E6=9C=9F?=
 =?UTF-8?q?=E6=A3=80=E6=B5=8B.py?=
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---
 py/组播定期检测.py | 50 +++++++++++++++++++++++++++++-----------------
 1 file changed, 32 insertions(+), 18 deletions(-)

diff --git a/py/组播定期检测.py b/py/组播定期检测.py
index 4a605a1..6209506 100644
--- a/py/组播定期检测.py
+++ b/py/组播定期检测.py
@@ -1,9 +1,12 @@
-import os
+import os
 import cv2
 import time
 from tqdm import tqdm
+import sys  # 导入 sys 模块
+
 # 初始化字典
 detected_ips = {}
+
 def get_ip_key(url):
     """从URL中提取IP地址,并构造一个唯一的键"""
     start = url.find('://') + 3
@@ -15,12 +18,15 @@ def get_ip_key(url):
             break
         dot_count += 1
     return url[start:end] if dot_count == 3 else None
+
 # 设置固定的文件夹路径
 folder_path = 'playlist'
+
 # 确保文件夹路径存在
 if not os.path.isdir(folder_path):
     print("指定的文件夹不存在。")
-    sys.exit()
+    sys.exit()  # 使用 sys.exit() 退出程序
+
 # 遍历文件夹中的所有.txt文件
 for filename in os.listdir(folder_path):
     if filename.endswith('.txt'):
@@ -28,6 +34,7 @@ for filename in os.listdir(folder_path):
         # 读取文件内容
         with open(file_path, 'r', encoding='utf-8') as file:
             lines = file.readlines()
+        
         # 准备写回文件
         with open(file_path, 'w', encoding='utf-8') as output_file:
             # 使用tqdm显示进度条
@@ -35,30 +42,37 @@ for filename in os.listdir(folder_path):
                 if 'genre' in line:
                     output_file.write(line)
                     continue
+                
                 parts = line.split(',', 1)
                 if len(parts) == 2:
                     channel_name, url = parts
                     channel_name = channel_name.strip()
                     url = url.strip()
                     ip_key = get_ip_key(url)
+                    
+                    # 检查是否已经检测过该IP地址，并且状态为 'ok'
                     if ip_key in detected_ips and detected_ips[ip_key]['status'] == 'ok':
                         output_file.write(line)
-                    elif ip_key:
-                        # 尝试打开视频流
-                        cap = cv2.VideoCapture(url)
-                        start_time = time.time()
-                        frame_count = 0
-                        while frame_count < 200 and (time.time() - start_time) < 10:
-                            ret, frame = cap.read()
-                            if not ret:
-                                break
-                            frame_count += 1
-                        cap.release()
-                        if frame_count >= 200:
-                            detected_ips[ip_key] = {'status': 'ok'}
-                            output_file.write(line)
-                        else:
-                            detected_ips[ip_key] = {'status': 'fail'}
+                        continue
+                    
+                    # 尝试打开视频流
+                    cap = cv2.VideoCapture(url)
+                    start_time = time.time()
+                    frame_count = 0
+                    while frame_count < 200 and (time.time() - start_time) < 10:
+                        ret, frame = cap.read()
+                        if not ret:
+                            break
+                        frame_count += 1
+                    cap.release()
+                    
+                    # 根据检测结果更新字典，并写入文件
+                    if frame_count >= 200:
+                        detected_ips[ip_key] = {'status': 'ok'}
+                        output_file.write(line)
+                    else:
+                        detected_ips[ip_key] = {'status': 'fail'}
+
 # 打印检测结果
 for ip_key, result in detected_ips.items():
     print(f"IP Key: {ip_key}, Status: {result['status']}")