Update app_rvc.py

app_rvc.py

@@ -311,12 +311,19 @@ def download_and_adjust_youtube_video(url, speed_factor, start_time=None, end_ti
 
     # Get the original fps, or use a default value if it's None
     fps = video.fps
-    if fps is None:
-        fps = 30  # Default to 30 fps if the original fps is not available
-        logger.warning(f"Original video FPS not detected. Using default value of {fps}")
+    if fps is None or fps <= 0:
+        fps = 30  # Default to 30 fps if the original fps is not available or invalid
+        logger.warning(f"Original video FPS not detected or invalid. Using default value of {fps}")
+    
+    # Ensure fps is a float
+    fps = float(fps)
 
     # Write the adjusted video
-    adjusted_video.write_videofile(output_filename, fps=fps)
+    try:
+        adjusted_video.write_videofile(output_filename, fps=fps)
+    except Exception as e:
+        logger.error(f"Error writing video file: {str(e)}")
+        raise
 
     # Close the video objects
     video.close()