Remove format-specific parameters from widgets_values array. Only base parameters should be in widgets_values: - frame_rate, loop_count, filename_prefix, format, pingpong, save_output Format-specific params (pix_fmt, crf) are added dynamically by ComfyUI. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>