Update 网络收集.py

This commit is contained in:
frxz751113
2024-09-19 16:36:11 +08:00
committed by GitHub
parent 8ae802305b
commit 5da73d0bd1
+62 -73
View File
@@ -521,86 +521,75 @@ remove_duplicates('网络收集.txt', '网络收集.txt')
############################################################################全部检测,防止IP段失效
############################################################################全部检测防止IP段失效
import requests
import time
import cv2
from urllib.parse import urlparse
from tqdm import tqdm
# 函数:获取视频分辨率
def get_video_resolution(video_path, timeout=0.8):
cap = cv2.VideoCapture(video_path)
if not cap.isOpened():
return None
width = int(cap.get(cv2.CAP_PROP_FRAME_WIDTH))
height = int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT))
cap.release()
return (width, height)
# 函数:处理每一行
def process_line(line, output_file, order_list, valid_count, invalid_count, total_lines):
parts = line.strip().split(',')
if '#genre#' in line:
# 如果行包含 '#genre#',直接写入新文件
with threading.Lock():
output_file.write(line)
print(f"已写入genre行:{line.strip()}")
elif len(parts) == 2:
channel_name, channel_url = parts
resolution = get_video_resolution(channel_url, timeout=8)
if resolution and resolution[1] >= 720: # 检查分辨率是否大于等于720p
with threading.Lock():
output_file.write(f"{channel_name}[{resolution[1]}p],{channel_url}\n")
order_list.append((channel_name, resolution[1], channel_url))
valid_count[0] += 1
print(f"Channel '{channel_name}' accepted with resolution {resolution[1]}p at URL {channel_url}.")
else:
invalid_count[0] += 1
with threading.Lock():
print(f"有效: {valid_count[0]}, 无效: {invalid_count[0]}, 总数: {total_lines}, 进度: {(valid_count[0] + invalid_count[0]) / total_lines * 100:.2f}%")
# 函数:多线程工作
def worker(task_queue, output_file, order_list, valid_count, invalid_count, total_lines):
while True:
# 测试HTTP连接并尝试下载数据
def test_connectivity_and_download(url, initial_timeout=3, retry_timeout=5):
parsed_url = urlparse(url)
if parsed_url.scheme not in ['http', 'https']:
# 非HTTP(s)协议,尝试RTSP检测
return test_rtsp_connectivity(url, retry_timeout)
else:
# HTTP(s)协议,使用原始方法
try:
line = task_queue.get(timeout=1)
process_line(line, output_file, order_list, valid_count, invalid_count, total_lines)
except Queue.Empty:
break
finally:
task_queue.task_done()
with requests.get(url, stream=True, timeout=initial_timeout) as response:
if 200 <= response.status_code <= 403:
start_time = time.time()
while time.time() - start_time < initial_timeout:
chunk = response.raw.read(256) # 尝试下载1KB数据
if chunk:
return True # 成功下载数据
except requests.RequestException as e:
print(f"请求异常: {e}")
pass #这行删掉则会在下载不到数据流的时候进行连通性测试
return False # 默认返回False
print("/" * 80)
# 测试RTSP连接并尝试读取流
def test_rtsp_connectivity(url, timeout=5):
cap = cv2.VideoCapture(url)
if not cap.isOpened():
return False
start_time = time.time()
while time.time() - start_time < timeout:
ret, _ = cap.read()
if ret:
return True # 成功读取帧
cap.release()
return False
# 主函数
def main(source_file_path, output_file_path):
order_list = []
valid_count = [0]
invalid_count = [0]
task_queue = Queue()
# 读取源文件
with open(source_file_path, 'r', encoding='utf-8') as source_file:
def main(输入, 输出):
with open(输入, "r", encoding="utf-8") as source_file:
lines = source_file.readlines()
results = []
for line_number, line in enumerate(tqdm(lines, desc="检测中")):
parts = line.strip().split(",")
if len(parts) == 2 and parts[1]: # 确保有URL,并且URL不为空
channel_name, channel_url = parts
try:
is_valid = test_connectivity_and_download(channel_url)
except Exception as e:
print(f"检测URL {channel_url} 时发生错误: {e}")
is_valid = False # 将异常的URL视为无效
status = "有效" if is_valid else "无效"
if "genre" in line.lower() or status == "有效":
results.append((channel_name.strip(), channel_url.strip(), status))
# 写入文件
with open(输出, "w", encoding="utf-8") as output_file:
for channel_name, channel_url, status in results:
output_file.write(f"{channel_name},{channel_url}\n")
with open(output_file_path + '.txt', 'w', encoding='utf-8') as output_file:
# 创建线程池
with ThreadPoolExecutor(max_workers=64) as executor:
# 创建并启动工作线程
for _ in range(64):
executor.submit(worker, task_queue, output_file, order_list, valid_count, invalid_count, len(lines))
# 将所有行放入队列
for line in lines:
task_queue.put(line)
# 等待队列中的所有任务完成
task_queue.join()
print(f"任务完成,有效频道数:{valid_count[0]}, 无效频道数:{invalid_count[0]}, 总频道数:{len(lines)}")
print(f"任务完成, 有效源数量: {len([x for x in results if x[2] == '有效'])}, 无效源数量: {len([x for x in results if x[2] == '无效'])}")
if __name__ == "__main__":
source_file_path = '网络收集.txt' # 替换为你的源文件路径
output_file_path = '网络收集' # 替换为你的输出文件路径,不要后缀名
main(source_file_path, output_file_path)
输入 = "网络收集.txt" #input('请输入utf-8编码的直播源文件路径:')
输出 = "网络收集.txt"
main(输入, 输出)