docs: func (s *AudioDescription) Validate() error {
  	invalidParams := request.ErrInvalidParams{Context: "AudioDescription"}
  	if s.AudioSelectorName == nil {
  		invalidParams.Add(request.NewErrParamRequired("AudioSelectorName"))
  	}
  	if s.LanguageCode != nil && len(*s.LanguageCode) < 3 {
  		invalidParams.Add(request.NewErrParamMinLen("LanguageCode", 3))
  	}
  	if s.Name == nil {
  		invalidParams.Add(request.NewErrParamRequired("Name"))
  	}
  	if s.CodecSettings != nil {
  		if err := s.CodecSettings.Validate(); err != nil {
  			invalidParams.AddNested("CodecSettings", err.(request.ErrInvalidParams))
  		}
  	}
  	if s.RemixSettings != nil {
  		if err := s.RemixSettings.Validate(); err != nil {
  			invalidParams.AddNested("RemixSettings", err.(request.ErrInvalidParams))
  		}
  	}
  
  	if invalidParams.Len() > 0 {
  		return invalidParams
  	}
  	return nil
  }