Update app.py

app.py

@@ -31,7 +31,7 @@ def resize_image_with_aspect_ratio(img, target_size=(1280, 720), padding_color=(
 # Video generation function with transition
 def process_and_generate_video(audio_file, images):
     try:
-        # Log audio and images for debugging
+        # Log the files received
         print(f"Audio file received: {audio_file.name}")
         print(f"Images received: {[img.name for img in images]}")
 
@@ -59,6 +59,7 @@ def process_and_generate_video(audio_file, images):
             
             # Process each image and create video clip
             for img_path in image_paths:
+                print(f"Processing image: {img_path}")  # Debug print
                 img = Image.open(img_path)
                 img = resize_image_with_aspect_ratio(img, target_size=(1280, 720))
                 
@@ -80,13 +81,21 @@ def process_and_generate_video(audio_file, images):
             
             # Set output file path in a temporary location
             output_path = '/tmp/generated_video.mp4'  # Temporary path for output
-            
+
+            # Check if the video is generated before writing it to file
+            print(f"Writing video to {output_path}...")
+
             # Write video to file
             video.write_videofile(output_path, codec='libx264', audio_codec='aac')
-            
-            print(f"Video generated successfully at {output_path}")
-            return output_path  # Return the file path for Gradio output
-        
+
+            # Check if the video file exists
+            if os.path.exists(output_path):
+                print(f"Video generated successfully at {output_path}")
+                return output_path  # Return the file path for Gradio output
+            else:
+                print(f"Error: Video not generated at {output_path}")
+                return "Error: Video not generated."
+
     except Exception as e:
         print(f"Error during video generation: {str(e)}")
         return f"Error generating video: {str(e)}"