Update main.py

main.py

@@ -12,7 +12,9 @@ def detect_product_in_frame(frame):
 
 @app.post("/process_video/")
 async def process_video(file: UploadFile = File(...)):
-    input_filename = f"input_{uuid.uuid4()}.mp4"
+    input_filename = f"/tmp/input_{uuid.uuid4()}.mp4"
+    output_filename = f"/tmp/output_{uuid.uuid4()}.mp4"
+    
     with open(input_filename, "wb") as f:
         f.write(await file.read())
 
@@ -24,8 +26,6 @@ async def process_video(file: UploadFile = File(...)):
     roi_box = detect_product_in_frame(frame)
     cap.release()
 
-    output_filename = f"output_{uuid.uuid4()}.mp4"
-    
     if roi_box:
         x, y, w, h = roi_box
         crop_cmd = [