media

type MediaTypeInfo interface {
	// MediaType returns the type of media for this info.
	MediaType() mediapb.MediaType

	// DirectoryName returns a string which usually used to construct
	// path for storing the media files.
	DirectoryName() string

	// IsContentTypeAllowed returns true if the provided content type string
	// is allowed for the media type.
	IsContentTypeAllowed(contentType string) bool
}