update

app.py

@@ -1,6 +1,7 @@
 import gradio as gr
 import spaces
 import os
+import uuid
 import subprocess
 import torch 
 
@@ -156,7 +157,8 @@ def render_reconstruction(input_video, img_focal):
     cam_R = view_camera[:3, :3].unsqueeze(0).cuda()
     cam_T = view_camera[:3, 3].unsqueeze(0).cuda()
     vis_video_imgs = []
-    writer = imageio.get_writer(f'{seq_folder}/vis_output.mp4', fps=30, mode='I', 
+    out_path = f'{seq_folder}/vis_output_{str(uuid.uuid4())}.mp4' 
+    writer = imageio.get_writer(out_path, fps=30, mode='I', 
                         format='FFMPEG', macro_block_size=1)
     renderer.set_ground(100, 0, 0)
     for img_i, _ in enumerate(image_names):
@@ -174,7 +176,7 @@ def render_reconstruction(input_video, img_focal):
     writer.close()
     print("finish")
         
-    return f'{seq_folder}/vis_output.mp4'     
+    return out_path