Update app.py

app.py

@@ -1,14 +1,23 @@
 import os
+import cv2 as cv
 from zipfile import ZipFile
 
 import gradio as gr
 
 
-def zip_files(files):
-    with ZipFile("tmp.zip", "w") as zipObj:
-        for idx, file in enumerate(files):
-            zipObj.write(file.name, file.name.split("/")[-1])
-    return "tmp.zip"
+def get_video_info(v):
+    with cv.VideoCapture(v) as vc:
+        fps = vc.get(cv.CAP_PROP_FPS)
+        frames = vc.get(cv.CAP_PROP_FRAME_COUNT)
+        width = vc.get(cv.CAP_PROP_FRAME_WIDTH)
+        height = vc.get(cv.CAP_PROP_FRAME_HEIGHT)
+    return "\n".join([
+        "fps: " + fps,
+        "frame count: " + frames,
+        "width: " + width,
+        "height: " + height
+    ])
+
 
 demo = gr.Interface(
     zip_files,
@@ -17,8 +26,18 @@ demo = gr.Interface(
     examples=[[[os.path.join(os.path.dirname(__file__),"files/titanic.csv"), 
     os.path.join(os.path.dirname(__file__),"files/titanic.csv"), 
     os.path.join(os.path.dirname(__file__),"files/titanic.csv")]]], 
-    cache_examples=True
+    cache_examples=False
 )
 
+    
+
+with gr.Blocks() as demo:
+    with gr.Tab("get nth frame"):
+        input_video = gr.Video()
+        output_info = gr.Textbox(lines=4, label="info")
+        input_video.change(get_video_info, input=input_video, output=output_info)
+        
+
+
 if __name__ == "__main__":
-    demo.launch()
+    demo.queue().launch()