copy
open fun copyMediaItem(id: String = this.id, title: String = this.title, cover: ImageHolder? = this.cover, description: String? = this.description, subtitle: String? = this.subtitle, extras: Map<String, String> = this.extras, isRadioSupported: Boolean = this.isRadioSupported, isFollowable: Boolean = this.isFollowable, isSaveable: Boolean = this.isSaveable): EchoMediaItem