Update app.py

app.py

@@ -70,6 +70,7 @@ def extract_frames(video_path, output_folder="frames"):
     
     cap.release()
     return frame_count
+
 # -------------------- Optical Flow Calculation -------------------- #
 def calculate_optical_flow(frames_folder):
     """Calculates dense optical flow between consecutive frames with validation"""
@@ -211,7 +212,6 @@ def detect_manipulation(report_path="report.json"):
     except Exception as e:
         return f"❌ Error in analysis: {str(e)}"
 
-# -------------------- Reporting -------------------- #
 # -------------------- Reporting -------------------- #
 def generate_report(visual_results, flow_results, output_file="report.json"):
     """Generates comprehensive analysis report"""
@@ -231,8 +231,6 @@ def generate_report(visual_results, flow_results, output_file="report.json"):
     with open(output_file, "w") as f:
         json.dump(report_data, f, indent=2)
 
-    # ... rest of visualization code ...
-    
     return report_data  # Added return statement
 
 # -------------------- Main Pipeline -------------------- #
@@ -264,13 +262,9 @@ def analyze_video(video_path):
 
 
 # -------------------- Execution -------------------- #
-
-
-
-#--------------------------------Streamlit---------------------------------------------#
-#--------------------------------Streamlit---------------------------------------------#
 import streamlit as st
 import tempfile
+
 def local_css(file_name):
     with open(file_name) as f:
         st.markdown(f"<style>{f.read()}</style>", unsafe_allow_html=True)
@@ -315,7 +309,6 @@ if page == "Home":
 elif page == "Analyze Video":
     uploaded_file = st.file_uploader("Upload a Video", type=["mp4", "mov"], label_visibility="hidden")
 
-
     if uploaded_file is not None:
         # Save uploaded file to a temporary location
         with tempfile.NamedTemporaryFile(delete=False, suffix=".mp4") as temp_file:
@@ -354,7 +347,7 @@ elif page == "Analyze Video":
                 except Exception as e:
                     st.error(f"An error occurred during analysis: {e}")
 
-elif page == "About":  # ✅ Now this will work correctly
+elif page == "About":
     st.markdown("<h1 class='title'>About Us</h1>", unsafe_allow_html=True)
     
     # Creator Profile
@@ -385,4 +378,4 @@ elif page == "About":  # ✅ Now this will work correctly
         <img src='https://img.icons8.com/color/96/000000/opencv.png'/>
         <img src='https://raw.githubusercontent.com/github/explore/968d1eb8fb6b704c6be917f0000283face4f33ee/topics/streamlit/streamlit.png'/>
     </div>
-    """, unsafe_allow_html=True)
+    """, unsafe_allow_html=True)