update

app.py

@@ -172,8 +172,11 @@ def gen_moviepy_gif(in_video, start_seconds, end_seconds, vid_speed, vid_list):
   
   leftover_clip_start = video.subclip(0, int(start_seconds) + float("{:.2f}".format(1-start_seconds%1))).without_audio() #float("{:.2f}".format(1-a%1))
   final_clip = video.subclip(start_seconds, end_seconds)
-  leftover_clip_end = video.subclip(int(end_seconds) + float("{:.2f}".format(1-end_seconds%1)) ).without_audio() #end=None
-
+  tmp = int(end_seconds) + float("{:.2f}".format(1-end_seconds%1)) 
+  if tmp < video.duration:
+      leftover_clip_end = video.subclip(int(end_seconds) + float("{:.2f}".format(1-end_seconds%1)) ).without_audio() #end=None
+  else:
+      leftover_clip_end = video.subclip(int(end_seconds)).without_audio()
   #slowmo
   print(f"vid_speed from calling function is : {vid_speed}")
   speededit_clip = final_clip.fx(mp.vfx.speedx, vid_speed)