Update app_enhanced.py

app_enhanced.py

@@ -206,6 +206,10 @@ def generate_comic_gpu(video_path, user_dir, frames_dir, metadata_path, target_p
 
 @spaces.GPU
 def regen_frame_gpu(video_path, frames_dir, metadata_path, fname, direction):
+    """
+    Handles 'Next' and 'Previous' buttons.
+    Uses GPU for fast frame extraction and enhancement.
+    """
     import cv2
     import json
     from backend.simple_color_enhancer import SimpleColorEnhancer
@@ -239,6 +243,10 @@ def regen_frame_gpu(video_path, frames_dir, metadata_path, fname, direction):
 
 @spaces.GPU
 def get_frame_at_ts_gpu(video_path, frames_dir, metadata_path, fname, ts):
+    """
+    Handles 'Go to Timestamp' (manual entry).
+    Uses GPU for fast frame extraction and enhancement.
+    """
     import cv2
     import json
     from backend.simple_color_enhancer import SimpleColorEnhancer