Create app.py

app.py

@@ -0,0 +1,47 @@
+import requests
+import re
+import json
+
+def get_response(html_url):
+  headers = {
+      "referer": "https://www.bilibili.com/",
+      "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36"
+  }
+  response = requests.get(html_url, headers=headers)
+  return response
+
+def get_video_info(html_url):
+  response = get_response(html_url)
+  html_data = re.findall('<script>window.__playinfo__=(.*?)</script>', response.text)[0]
+  json_data = json.loads(html_data)
+  if json_data['data']['dash']['audio'][0]['backupUrl']!=None:
+    audio_url = json_data['data']['dash']['audio'][0]['backupUrl'][0]
+  else:
+    audio_url = json_data['data']['dash']['audio'][0]['baseUrl']
+  video_url = json_data['data']['dash']['video'][0]['baseUrl']
+  return audio_url, video_url
+
+def save_audio(title, html_url):
+  audio_url = get_video_info(html_url)[0]
+  video_url = get_video_info(html_url)[1]
+
+  audio_content = get_response(audio_url).content
+  video_content = get_response(video_url).content
+
+  with open(title + '.mp3', mode='wb') as f:
+    f.write(audio_content)
+  print("音乐内容保存完成")
+  with open(title + '.mp4', mode='wb') as f:
+    f.write(video_content)
+  print("视频内容保存完成")
+  return f"{title}.mp4"
+
+
+with gr.Blocks() as demo:
+    inp1 = gr.Textbox(label="歌曲名", lines=1)
+    inp2 = gr.Textbox(label="B站视频对应的链接", placeholder="https://www.bilibili.com/video/BV1Wj421U7B4/", lines=1)
+    btn = gr.Button("一键下载视频")
+    out1 = gr.Video(label="为您下载的B站视频")
+    btn.click(save_audio, [inp1, inp2], out1)
+demo.launch(debug=True)
+