Update app_enhanced.py

app_enhanced.py

@@ -13,7 +13,20 @@ import shutil
 from typing import List
 import traceback
 
-# Import enhanced modules
+# --- FIX: Isolate the problematic import and provide a fallback ---
+# This makes the app run even if the module is missing, skipping the feature.
+try:
+    from backend.keyframes.keyframes import black_bar_crop
+    print("✅ Black bar cropping module loaded.")
+except Exception as e:
+    print(f"⚠️ Could not load black_bar_crop from backend.keyframes.keyframes: {e}")
+    print("⚠️ Black bar cropping will be SKIPPED. A default value of (0,0) will be used.")
+    # Define a dummy function so the rest of the program doesn't crash
+    def black_bar_crop():
+        # Return default coordinates (x=0, y=0) and dimensions
+        return 0, 0, None, None
+
+# Import other enhanced modules
 try:
     from backend.ai_enhanced_core import (
         image_processor, comic_styler, face_detector, layout_optimizer
@@ -21,8 +34,6 @@ try:
     from backend.ai_bubble_placement import ai_bubble_placer
     from backend.subtitles.subs_real import get_real_subtitles
     from backend.keyframes.keyframes_simple import generate_keyframes_simple
-    # --- FIX: Import the module itself to prevent namespace issues ---
-    from backend.keyframes import keyframes
     from backend.class_def import bubble, panel, Page
     from backend.simple_color_enhancer import SimpleColorEnhancer
     from backend.quality_color_enhancer import QualityColorEnhancer
@@ -58,7 +69,6 @@ except Exception as e:
     STORY_EXTRACTOR_AVAILABLE = False
     print(f"⚠️ Smart story extractor not available: {e}")
 
-# --- FIX: Use __name__ for Flask app initialization ---
 app = Flask(__name__)
 
 # Import editor routes
@@ -76,7 +86,6 @@ os.makedirs('output', exist_ok=True)
 
 class EnhancedComicGenerator:
     """High-quality comic generation with AI enhancement"""
-    # --- FIX: Corrected constructor name from 'init' to '__init__' ---
     def __init__(self):
         self.video_path = 'video/uploaded.mp4'
         self.frames_dir = 'frames/final'
@@ -299,8 +308,8 @@ class EnhancedComicGenerator:
                 return False
 
             print("✂️ Cropping black bars...")
-            # --- FIX: Call the function from its imported module 'keyframes' ---
-            black_x, black_y, _, _ = keyframes.black_bar_crop()
+            # --- FIX: This call now uses either the real function or the dummy one ---
+            black_x, black_y, _, _ = black_bar_crop()
             print("✅ Black bars cropped.")
 
             print("🎨 Enhancing images...")
@@ -850,8 +859,6 @@ def upload_file():
         f.save(comic_generator.video_path)
         success = comic_generator.generate_comic()
         if success:
-            # In a containerized environment like HF Spaces, webbrowser.open won't work.
-            # The user will access the app via the public URL provided by the Space.
             return "🎉 Enhanced Comic Created Successfully! Please refresh your browser and go to the /comic endpoint."
         else:
             return "❌ Comic generation failed"
@@ -913,24 +920,18 @@ def regenerate_frame_route():
 def view_comic():
     return send_from_directory('output', 'page.html')
 
-# --- FIX: Corrected Flask route syntax for dynamic paths ---
 @app.route('/output/<path:filename>')
 def output_file(filename):
     return send_from_directory('output', filename)
 
-# --- FIX: Corrected Flask route syntax for dynamic paths ---
 @app.route('/frames/final/<path:filename>')
 def frame_file(filename):
     return send_from_directory('frames/final', filename)
 
-# --- FIX: Use __name__ == '__main__' for the execution block ---
 if __name__ == '__main__':
-    # --- CHANGE: Use the port assigned by Hugging Face Spaces or default to 5000 ---
-    # This makes the app compatible with HF Spaces and also allows local execution.
-    port = int(os.getenv("PORT", 7860))
+    port = int(os.getenv("PORT", 5000))
     
     print("🚀 Starting Enhanced Comic Generator...")
     print(f"🌐 Web interface starting on host 0.0.0.0, port {port}")
-    # In Hugging Face Spaces, you will access the app through the public URL provided, not localhost.
     
     app.run(debug=False, host='0.0.0.0', port=port)