conf fix

app.py

@@ -34,10 +34,10 @@ image_interface = gr.Interface(
     fn=image_inference,
     inputs=[
         "image",
-        gr.Slider(0, 1, value=0.5, step=0.01, label="Confidence Threshold", ),
+        gr.Slider(0, 1, value=0.4, step=0.01, label="Confidence Threshold", ),
         gr.Slider(0, 1, value=0.01, step=0.01, label="NMS Threshold")
     ],
-    examples=[["assets/sample.png", 0.5, 0.01]],
+    examples=[["assets/sample.png", 0.4, 0.01]],
     outputs=gr.Image(type="pil"),
     title="OpenLenda image demo"
 )
@@ -60,7 +60,7 @@ def video_inference(video_file, confthre, nmsthre, start_sec, duration):
     fps = cap.get(cv2.CAP_PROP_FPS)
 
     with tempfile.NamedTemporaryFile(suffix=".mp4") as temp_file:
-        out = cv2.VideoWriter(temp_file.name, cv2.VideoWriter_fourcc(*"MP4V"), fps, (width, height))
+        out = cv2.VideoWriter(temp_file.name, cv2.VideoWriter_fourcc(*"mp4v"), fps, (width, height))
 
         num_frames = 0
         max_frames = duration * fps