Http download like Video Stream?

Description
–In the test case, when press a rtsp link,the phone play video stream immediately, when press a http link,the phone will download video file from http server,it shows a page that let user select  path to store download file. If user want play video the same time,he can press play button.
–now customer want http download like video stream.
–Actually,When user press http link,it will enter downloading process,the phone will download file from http server,if user want play video the same time,user can press play button.
–When press rtsp link,it will enter video streaming process,the phone will play video immediately,without downloading file.
–And http download use tcp protocol to receive data, stream,video stream use rtp(most of rtp use udp protocol)to receive data.As tcp will use Acknowledgement and Retransmission,so the rate of http download is slow than video stream,and video stream may lost data.
–So the two links have different process.

Conclusion
–Now our phone can download video with play video at the same time,and http download is different from video stream,Also other feature phone have the same behavior.so I suggest we do not modify this feature.

写一个python代码编写网页并创造一个网页,请给出具体代码,并输出制作好的网页的链接,网页内容为手动输入一篇文章,生成一个词云图,生成词云图的代码如下:import os import requests from bs4 import BeautifulSoup def download_video(url, save_name=None): # 设置桌面保存路径 desktop = os.path.join(os.path.expanduser("~"), "Desktop") # 伪装浏览器请求头 headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36" } try: # 获取网页内容 response = requests.get(url, headers=headers, timeout=10) response.raise_for_status() # 解析视频地址 soup = BeautifulSoup(response.text, 'html.parser') video_tag = soup.find('video') if not video_tag: raise ValueError("未找到视频标签") video_url = video_tag.get('src') if not video_url.startswith(('http', 'https')): video_url = requests.compat.urljoin(url, video_url) # 处理文件名 filename = save_name or os.path.basename(video_url).split('?')[0] save_path = os.path.join(desktop, filename) # 下载视频(流式下载) with requests.get(video_url, headers=headers, stream=True) as r: r.raise_for_status() with open(save_path, 'wb') as f: for chunk in r.iter_content(chunk_size=8192): f.write(chunk) print(f"视频已保存至:{save_path}") return True except Exception as e: print(f"下载失败:{str(e)}") return False # 使用示例 if __name__ == "__main__": target_url = "" # 替换实际视频页面URL download_video(target_url) 最后将形成的词云图以png图片的形式保存在电脑桌面上,请给出具体代码
最新发布
03-12
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