- Remove unused imports (os, tempfile)
- Add fallback VideoFromFile class for better compatibility
- Simplify video download and processing logic
- Add timeout parameter (120s) to video download request
- Improve error handling with specific ImportError catching
- Reduce code complexity by removing redundant checks and logging
- Streamline BytesIO object creation and return statement
- Enhance robustness when VideoFromFile is not available in ComfyUI