SabreTools.Models/DVD/VideoTitleSetIFO.cs

namespace SabreTools.Models.DVD
{
    /// <see href="https://dvd.sourceforge.net/dvdinfo/ifo.html"/>
    public sealed class VideoTitleSetIFO
    {
        /// <summary>
        /// "DVDVIDEO-VTS"
        /// </summary>
#if NET48
        public string Signature { get; set; }
#else
        public string? Signature { get; set; }
#endif

        /// <summary>
        /// Last sector of title set (last sector of BUP)
        /// </summary>
        public uint LastTitleSetSector { get; set; }

        /// <summary>
        /// Last sector of IFO
        /// </summary>
        public uint LastIFOSector { get; set; }

        /// <summary>
        /// Version number
        /// - Byte 0 - Reserved, should be 0
        /// - Byte 1, Bits 7-4 - Major version number
        /// - Byte 1, Bits 3-0 - Minor version number
        /// </summary>
        public ushort VersionNumber { get; set; }

        /// <summary>
        /// VTS category
        /// </summary>
        /// <remarks>0=unspecified, 1=Karaoke</remarks>
        public uint VMGCategory { get; set; }

        /// <summary>
        /// Number of volumes
        /// </summary>
        public ushort NumberOfVolumes { get; set; }

        /// <summary>
        /// Volume number
        /// </summary>
        public ushort VolumeNumber { get; set; }

        /// <summary>
        /// Side ID
        /// </summary>
        public byte SideID { get; set; }

        /// <summary>
        /// Number of title sets
        /// </summary>
        public ushort NumberOfTitleSets { get; set; }

        /// <summary>
        /// Provider ID
        /// </summary>
#if NET48
        public byte[] ProviderID { get; set; }
#else
        public byte[]? ProviderID { get; set; }
#endif

        /// <summary>
        /// VMG POS
        /// </summary>
        public ulong VMGPOS { get; set; }

        /// <summary>
        /// End byte address of VTS_MAT
        /// </summary>
        public uint InformationManagementTableEndByteAddress { get; set; }

        /// <summary>
        /// Start address of FP_PGC (First Play program chain)
        /// </summary>
        public uint FirstPlayProgramChainStartAddress { get; set; }

        /// <summary>
        /// Start sector of Menu VOB
        /// </summary>
        public uint MenuVOBStartSector { get; set; }

        /// <summary>
        /// Start sector of Title VOB
        /// </summary>
        public uint TitleVOBStartSector { get; set; }

        /// <summary>
        /// Sector pointer to VTS_PTT_SRPT (table of Titles and Chapters)
        /// </summary>
        public uint TableOfTitlesAndChaptersSectorPointer { get; set; }

        /// <summary>
        /// Sector pointer to VTS_PGCI (Title Program Chain table)
        /// </summary>
        public uint TitleProgramChainTableSectorPointer { get; set; }

        /// <summary>
        /// Sector pointer to VTSM_PGCI_UT (Menu Program Chain table)
        /// </summary>
        public uint MenuProgramChainTableSectorPointer { get; set; }

        /// <summary>
        /// Sector pointer to VTS_TMAPTI (time map)
        /// </summary>
        public uint TimeMapSectorPointer { get; set; }

        /// <summary>
        /// Sector pointer to VTSM_C_ADT (menu cell address table)
        /// </summary>
        public uint MenuCellAddressTableSectorPointer { get; set; }

        /// <summary>
        /// Sector pointer to VTSM_VOBU_ADMAP (menu VOBU address map)
        /// </summary>
        public uint MenuVOBUAddressMapSectorPointer { get; set; }

        /// <summary>
        /// Sector pointer to VTS_C_ADT (title set cell address table)
        /// </summary>
        public uint TitleSetCellAddressTableSectorPointer { get; set; }

        /// <summary>
        /// Sector pointer to VTS_VOBU_ADMAP (title set VOBU address map)
        /// </summary>
        public uint TitleSetVOBUAddressMapSectorPointer { get; set; }

        /// <summary>
        /// Video attributes of VTSM_VOBS
        /// </summary>
#if NET48
        public byte[] VideoAttributes { get; set; }
#else
        public byte[]? VideoAttributes { get; set; }
#endif

        /// <summary>
        /// Number of audio streams in VTSM_VOBS
        /// </summary>
        public ushort NumberOfAudioStreams { get; set; }

        /// <summary>
        /// Audio attributes of VTSM_VOBS
        /// </summary>
#if NET48
        public byte[][] AudioAttributes { get; set; }
#else
        public byte[][]? AudioAttributes { get; set; }
#endif

        /// <summary>
        /// Unknown
        /// </summary>
#if NET48
        public byte[] Unknown { get; set; }
#else
        public byte[]? Unknown { get; set; }
#endif

        /// <summary>
        /// Number of subpicture streams in VTSM_VOBS (0 or 1)
        /// </summary>
        public ushort NumberOfSubpictureStreams { get; set; }

        /// <summary>
        /// Subpicture attributes of VTSM_VOBS
        /// </summary>
#if NET48
        public byte[] SubpictureAttributes { get; set; }
#else
        public byte[]? SubpictureAttributes { get; set; }
#endif

        /// <summary>
        /// Reserved
        /// </summary>
#if NET48
        public byte[] Reserved { get; set; }
#else
        public byte[]? Reserved { get; set; }
#endif
    }
}