Update app.py

app.py

@@ -72,7 +72,7 @@ def find_scenes(video_path, threshold):
         timecodes.append(timecode)
         
         # Set name template for each shot
-        target_name = "shot_" + str(i+1) + "_" + filename + ".mp4"
+        target_name = "shot_" + str(i+1) + "_" + str(filename) + ".mp4"
         
         # Split chunk
         ffmpeg_extract_subclip(video_path, shot_in, shot_out, targetname=target_name)