jellyfin-server/MediaBrowser.Model/Channels/ChannelMediaType.cs

namespace MediaBrowser.Model.Channels
{
    public enum ChannelMediaType
    {
        Audio = 0,

        Video = 1,

        Photo = 2
    }

    public enum ChannelFolderType
    {
        Container = 0,

        MusicAlbum = 1,

        PhotoAlbum = 2
    }
}