Update app.py

app.py

@@ -535,17 +535,21 @@ with tab1:
 with tab2:
     st.header("Camera Snap 📷 (Dual Capture!)")
     video_devices = get_available_video_devices()
-    st.subheader("Device Settings ⚙️")
+    st.subheader("Camera Settings ⚙️")
     if not video_devices:
         st.warning("No video devices detected! 📷 Please connect a camera.")
     else:
         st.write(f"Detected Video Devices: {', '.join(video_devices)}")
-    default_cam0 = video_devices[0] if video_devices else None
-    default_cam1 = video_devices[1] if len(video_devices) > 1 else default_cam0
-    selected_cam0 = st.selectbox("Select Camera 0", video_devices, index=0 if video_devices else -1, key="cam0_select")
-    selected_cam1 = st.selectbox("Select Camera 1", video_devices, index=1 if len(video_devices) > 1 else 0, key="cam1_select")
+    
+    # Camera selection with defaults
+    default_cam0_index = 0 if video_devices else -1
+    default_cam1_index = 1 if len(video_devices) > 1 else (0 if video_devices else -1)
+    selected_cam0 = st.selectbox("Select Camera 0", video_devices, index=default_cam0_index, key="cam0_select")
+    selected_cam1 = st.selectbox("Select Camera 1", video_devices, index=default_cam1_index, key="cam1_select")
+    
     slice_count = st.number_input("Image Slice Count 🎞️", min_value=1, max_value=20, value=10, help="How many snaps to dream of? (Automation’s on vacation! 😜)")
     video_length = st.number_input("Video Dream Length (seconds) 🎥", min_value=1, max_value=30, value=10, help="Imagine a vid this long—sadly, we’re stuck with pics for now! 😂")
+    
     cols = st.columns(2)
     with cols[0]:
         st.subheader(f"Camera 0 ({selected_cam0}) 🎬" if selected_cam0 else "Camera 0 (None Detected)")