text: Title: Why mochi diffusers video output is worse than mochi official code?
  Body: ### Describe the bug
  
  The quality of video is worse.
  
  ### Reproduction
  
  Run the code with official prompt
  
  ### Logs
  
  _No response_
  
  ### System Info
  
  diffusers@main
  
  
  
  ### Who can help?
  
  @a-r-r-o-w @yiyixuxu 