Aaru/DiscImageChef.DiscImages/CDRDAO.cs

// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename       : CDRDAO.cs
// Author(s)      : Natalia Portillo <claunia@claunia.com>
//
// Component      : Disc image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
//     Manages cdrdao cuesheets (toc/bin).
//
// --[ License ] --------------------------------------------------------------
//
//     This library is free software; you can redistribute it and/or modify
//     it under the terms of the GNU Lesser General Public License as
//     published by the Free Software Foundation; either version 2.1 of the
//     License, or (at your option) any later version.
//
//     This library is distributed in the hope that it will be useful, but
//     WITHOUT ANY WARRANTY; without even the implied warranty of
//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
//     Lesser General Public License for more details.
//
//     You should have received a copy of the GNU Lesser General Public
//     License along with this library; if not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2018 Natalia Portillo
// ****************************************************************************/

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using DiscImageChef.CommonTypes;
using DiscImageChef.Console;
using DiscImageChef.Filters;

namespace DiscImageChef.DiscImages
{
    // TODO: Doesn't support compositing from several files
    // TODO: Doesn't support silences that are not in files
    public class Cdrdao : ImagePlugin
    {
        #region Internal structures
        struct CdrdaoTrackFile
        {
            /// <summary>Track #</summary>
            public uint Sequence;
            /// <summary>Filter of file containing track</summary>
            public Filter Datafilter;
            /// <summary>Path of file containing track</summary>
            public string Datafile;
            /// <summary>Offset of track start in file</summary>
            public ulong Offset;
            /// <summary>Type of file</summary>
            public string Filetype;
        }

        struct CdrdaoTrack
        {
            /// <summary>Track #</summary>
            public uint Sequence;
            /// <summary>Track title (from CD-Text)</summary>
            public string Title;
            /// <summary>Track genre (from CD-Text)</summary>
            public string Genre;
            /// <summary>Track arranger (from CD-Text)</summary>
            public string Arranger;
            /// <summary>Track composer (from CD-Text)</summary>
            public string Composer;
            /// <summary>Track performer (from CD-Text)</summary>
            public string Performer;
            /// <summary>Track song writer (from CD-Text)</summary>
            public string Songwriter;
            /// <summary>Track ISRC</summary>
            public string Isrc;
            /// <summary>Disk provider's message (from CD-Text)</summary>
            public string Message;
            /// <summary>File struct for this track</summary>
            public CdrdaoTrackFile Trackfile;
            /// <summary>Indexes on this track</summary>
            public Dictionary<int, ulong> Indexes;
            /// <summary>Track pre-gap in sectors</summary>
            public ulong Pregap;
            /// <summary>Track post-gap in sectors</summary>
            public ulong Postgap;
            /// <summary>Digical Copy Permitted</summary>
            public bool FlagDcp;
            /// <summary>Track is quadraphonic</summary>
            public bool Flag_4Ch;
            /// <summary>Track has preemphasis</summary>
            public bool FlagPre;
            /// <summary>Bytes per sector</summary>
            public ushort Bps;
            /// <summary>Sectors in track</summary>
            public ulong Sectors;
            /// <summary>Starting sector in track</summary>
            public ulong StartSector;
            /// <summary>Track type</summary>
            public string Tracktype;
            public bool Subchannel;
            public bool Packedsubchannel;
        }

        struct CdrdaoDisc
        {
            /// <summary>Disk title (from CD-Text)</summary>
            public string Title;
            /// <summary>Disk genre (from CD-Text)</summary>
            public string Genre;
            /// <summary>Disk arranger (from CD-Text)</summary>
            public string Arranger;
            /// <summary>Disk composer (from CD-Text)</summary>
            public string Composer;
            /// <summary>Disk performer (from CD-Text)</summary>
            public string Performer;
            /// <summary>Disk song writer (from CD-Text)</summary>
            public string Songwriter;
            /// <summary>Disk provider's message (from CD-Text)</summary>
            public string Message;
            /// <summary>Media catalog number</summary>
            public string Mcn;
            /// <summary>Disk type</summary>
            public MediaType Disktype;
            /// <summary>Disk type string</summary>
            public string Disktypestr;
            /// <summary>Disk CDDB ID</summary>
            public string DiskId;
            /// <summary>Disk UPC/EAN</summary>
            public string Barcode;
            /// <summary>Tracks</summary>
            public List<CdrdaoTrack> Tracks;
            /// <summary>Disk comment</summary>
            public string Comment;
        }
        #endregion Internal structures

        #region Internal consts
        /// <summary>Audio track, 2352 bytes/sector</summary>
        const string CDRDAO_TRACK_TYPE_AUDIO = "AUDIO";
        /// <summary>Mode 1 track, cooked, 2048 bytes/sector</summary>
        const string CDRDAO_TRACK_TYPE_MODE1 = "MODE1";
        /// <summary>Mode 1 track, raw, 2352 bytes/sector</summary>
        const string CDRDAO_TRACK_TYPE_MODE1_RAW = "MODE1_RAW";
        /// <summary>Mode 2 mixed formless, cooked, 2336 bytes/sector</summary>
        const string CDRDAO_TRACK_TYPE_MODE2 = "MODE2";
        /// <summary>Mode 2 form 1 track, cooked, 2048 bytes/sector</summary>
        const string CDRDAO_TRACK_TYPE_MODE2_FORM1 = "MODE2_FORM1";
        /// <summary>Mode 2 form 2 track, cooked, 2324 bytes/sector</summary>
        const string CDRDAO_TRACK_TYPE_MODE2_FORM2 = "MODE2_FORM2";
        /// <summary>Mode 2 mixed forms track, cooked, 2336 bytes/sector</summary>
        const string CDRDAO_TRACK_TYPE_MODE2_MIX = "MODE2_FORM_MIX";
        /// <summary>Mode 2 track, raw, 2352 bytes/sector</summary>
        const string CDRDAO_TRACK_TYPE_MODE2_RAW = "MODE2_RAW";
        #endregion Internal consts

        #region Internal variables
        Filter imageFilter;
        StreamReader tocStream;
        Stream imageStream;
        /// <summary>Dictionary, index is track #, value is TrackFile</summary>
        Dictionary<uint, ulong> offsetmap;
        List<Partition> partitions;
        CdrdaoDisc discimage;
        #endregion

        #region Parsing regexs
        const string COMMENT_REGEX = "^\\s*\\/{2}(?<comment>.+)$";
        const string DISK_TYPE_REGEX = "^\\s*(?<type>(CD_DA|CD_ROM_XA|CD_ROM|CD_I))";
        const string MCN_REGEX = "^\\s*CATALOG\\s*\"(?<catalog>[\\d]{13,13})\"";
        const string TRACK_REGEX =
                "^\\s*TRACK\\s*(?<type>(AUDIO|MODE1_RAW|MODE1|MODE2_FORM1|MODE2_FORM2|MODE2_FORM_MIX|MODE2_RAW|MODE2))\\s*(?<subchan>(RW_RAW|RW))?"
            ;
        const string COPY_REGEX = "^\\s*(?<no>NO)?\\s*COPY";
        const string EMPHASIS_REGEX = "^\\s*(?<no>NO)?\\s*PRE_EMPHASIS";
        const string STEREO_REGEX = "^\\s*(?<num>(TWO|FOUR))_CHANNEL_AUDIO";
        const string ISRC_REGEX = "^\\s*ISRC\\s*\"(?<isrc>[A-Z0-9]{5,5}[0-9]{7,7})\"";
        const string INDEX_REGEX = "^\\s*INDEX\\s*(?<address>\\d+:\\d+:\\d+)";
        const string PREGAP_REGEX = "^\\s*START\\s*(?<address>\\d+:\\d+:\\d+)?";
        const string ZERO_PREGAP_REGEX = "^\\s*PREGAP\\s*(?<length>\\d+:\\d+:\\d+)";
        const string ZERO_DATA_REGEX = "^\\s*ZERO\\s*(?<length>\\d+:\\d+:\\d+)";
        const string ZERO_AUDIO_REGEX = "^\\s*SILENCE\\s*(?<length>\\d+:\\d+:\\d+)";
        const string AUDIO_FILE_REGEX =
                "^\\s*(AUDIO)?FILE\\s*\"(?<filename>.+)\"\\s*(#(?<base_offset>\\d+))?\\s*((?<start>[\\d]+:[\\d]+:[\\d]+)|(?<start_num>\\d+))\\s*(?<length>[\\d]+:[\\d]+:[\\d]+)?"
            ;
        const string FILE_REGEX =
            "^\\s*DATAFILE\\s*\"(?<filename>.+)\"\\s*(#(?<base_offset>\\d+))?\\s*(?<length>[\\d]+:[\\d]+:[\\d]+)?";

        // CD-Text
        const string TITLE_REGEX = "^\\s*TITLE\\s*\"(?<title>.+)\"";
        const string PERFORMER_REGEX = "^\\s*PERFORMER\\s*\"(?<performer>.+)\"";
        const string SONGWRITER_REGEX = "^\\s*SONGWRITER\\s*\"(?<songwriter>.+)\"";
        const string COMPOSER_REGEX = "^\\s*COMPOSER\\s*\"(?<composer>.+)\"";
        const string ARRANGER_REGEX = "^\\s*ARRANGER\\s*\"(?<arranger>.+)\"";
        const string MESSAGE_REGEX = "^\\s*MESSAGE\\s*\"(?<message>.+)\"";
        const string DISC_ID_REGEX = "^\\s*DISC_ID\\s*\"(?<discid>.+)\"";
        const string UPC_REGEX = "^\\s*UPC_EAN\\s*\"(?<catalog>[\\d]{13,13})\"";

        // Unused
        const string CD_TEXT_REGEX = "^\\s*CD_TEXT\\s*\\{";
        const string LANGUAGE_REGEX = "^\\s*LANGUAGE\\s*(?<code>\\d+)\\s*\\{";
        const string CLOSURE_REGEX = "^\\s*\\}";
        const string LANGUAGE_MAP_REGEX = "^\\s*LANGUAGE_MAP\\s*\\{";
        const string LANGUAGE_MAPPING_REGEX = "^\\s*(?<code>\\d+)\\s?\\:\\s?(?<language>\\d+|\\w+)";
        #endregion

        #region Public methods
        public Cdrdao()
        {
            Name = "CDRDAO tocfile";
            PluginUuid = new Guid("04D7BA12-1BE8-44D4-97A4-1B48A505463E");
            ImageInfo = new ImageInfo();
            ImageInfo.ReadableSectorTags = new List<SectorTagType>();
            ImageInfo.ReadableMediaTags = new List<MediaTagType>();
            ImageInfo.ImageHasPartitions = true;
            ImageInfo.ImageHasSessions = true;
            ImageInfo.ImageVersion = null;
            ImageInfo.ImageApplicationVersion = null;
            ImageInfo.ImageName = null;
            ImageInfo.ImageCreator = null;
            ImageInfo.MediaManufacturer = null;
            ImageInfo.MediaModel = null;
            ImageInfo.MediaPartNumber = null;
            ImageInfo.MediaSequence = 0;
            ImageInfo.LastMediaSequence = 0;
            ImageInfo.DriveManufacturer = null;
            ImageInfo.DriveModel = null;
            ImageInfo.DriveSerialNumber = null;
            ImageInfo.DriveFirmwareRevision = null;
        }
        #endregion Public methods

        public override bool IdentifyImage(Filter imageFilter)
        {
            try
            {
                imageFilter.GetDataForkStream().Seek(0, SeekOrigin.Begin);
                byte[] testArray = new byte[512];
                imageFilter.GetDataForkStream().Read(testArray, 0, 512);
                imageFilter.GetDataForkStream().Seek(0, SeekOrigin.Begin);
                // Check for unexpected control characters that shouldn't be present in a text file and can crash this plugin
                bool twoConsecutiveNulls = false;
                for(int i = 0; i < 512; i++)
                {
                    if(i >= imageFilter.GetDataForkStream().Length) break;

                    if(testArray[i] == 0)
                    {
                        if(twoConsecutiveNulls) return false;

                        twoConsecutiveNulls = true;
                    }
                    else twoConsecutiveNulls = false;

                    if(testArray[i] < 0x20 && testArray[i] != 0x0A && testArray[i] != 0x0D && testArray[i] != 0x00)
                        return false;
                }

                tocStream = new StreamReader(imageFilter.GetDataForkStream());
                string line;

                Regex cr = new Regex(COMMENT_REGEX);
                Regex dr = new Regex(DISK_TYPE_REGEX);
                Match dm;
                Match cm;

                while(tocStream.Peek() >= 0)
                {
                    line = tocStream.ReadLine();

                    dm = dr.Match(line);
                    cm = cr.Match(line);

                    // Skip comments at start of file
                    if(cm.Success) continue;

                    return dm.Success;
                }

                return false;
            }
            catch(Exception ex)
            {
                DicConsole.ErrorWriteLine("Exception trying to identify image file {0}",
                                          this.imageFilter.GetFilename());
                DicConsole.ErrorWriteLine("Exception: {0}", ex.Message);
                DicConsole.ErrorWriteLine("Stack trace: {0}", ex.StackTrace);
                return false;
            }
        }

        public override bool OpenImage(Filter imageFilter)
        {
            if(imageFilter == null) return false;
            if(imageFilter == null) return false;

            this.imageFilter = imageFilter;

            try
            {
                imageFilter.GetDataForkStream().Seek(0, SeekOrigin.Begin);
                tocStream = new StreamReader(imageFilter.GetDataForkStream());
                int line = 0;
                bool intrack = false;

                // Initialize all RegExs
                Regex regexComment = new Regex(COMMENT_REGEX);
                Regex regexDiskType = new Regex(DISK_TYPE_REGEX);
                Regex regexMcn = new Regex(MCN_REGEX);
                Regex regexTrack = new Regex(TRACK_REGEX);
                Regex regexCopy = new Regex(COPY_REGEX);
                Regex regexEmphasis = new Regex(EMPHASIS_REGEX);
                Regex regexStereo = new Regex(STEREO_REGEX);
                Regex regexIsrc = new Regex(ISRC_REGEX);
                Regex regexIndex = new Regex(INDEX_REGEX);
                Regex regexPregap = new Regex(PREGAP_REGEX);
                Regex regexZeroPregap = new Regex(ZERO_PREGAP_REGEX);
                Regex regexZeroData = new Regex(ZERO_DATA_REGEX);
                Regex regexZeroAudio = new Regex(ZERO_AUDIO_REGEX);
                Regex regexAudioFile = new Regex(AUDIO_FILE_REGEX);
                Regex regexFile = new Regex(FILE_REGEX);
                Regex regexTitle = new Regex(TITLE_REGEX);
                Regex regexPerformer = new Regex(PERFORMER_REGEX);
                Regex regexSongwriter = new Regex(SONGWRITER_REGEX);
                Regex regexComposer = new Regex(COMPOSER_REGEX);
                Regex regexArranger = new Regex(ARRANGER_REGEX);
                Regex regexMessage = new Regex(MESSAGE_REGEX);
                Regex regexDiscId = new Regex(DISC_ID_REGEX);
                Regex regexUpc = new Regex(UPC_REGEX);
                Regex regexCdText = new Regex(CD_TEXT_REGEX);
                Regex regexLanguage = new Regex(LANGUAGE_REGEX);
                Regex regexClosure = new Regex(CLOSURE_REGEX);
                Regex regexLanguageMap = new Regex(LANGUAGE_MAP_REGEX);
                Regex regexLanguageMapping = new Regex(LANGUAGE_MAPPING_REGEX);

                // Initialize all RegEx matches
                Match matchComment;
                Match matchDiskType;
                Match matchMcn;
                Match matchTrack;
                Match matchCopy;
                Match matchEmphasis;
                Match matchStereo;
                Match matchIsrc;
                Match matchIndex;
                Match matchPregap;
                Match matchZeroPregap;
                Match matchZeroData;
                Match matchZeroAudio;
                Match matchAudioFile;
                Match matchFile;
                Match matchTitle;
                Match matchPerformer;
                Match matchSongwriter;
                Match matchComposer;
                Match matchArranger;
                Match matchMessage;
                Match matchDiscId;
                Match matchUpc;
                Match matchCdText;
                Match matchLanguage;
                Match matchClosure;
                Match matchLanguageMap;
                Match matchLanguageMapping;

                // Initialize disc
                discimage = new CdrdaoDisc();
                discimage.Tracks = new List<CdrdaoTrack>();
                discimage.Comment = "";

                CdrdaoTrack currenttrack = new CdrdaoTrack();
                uint currentTrackNumber = 0;
                currenttrack.Indexes = new Dictionary<int, ulong>();
                currenttrack.Pregap = 0;
                ulong currentSector = 0;
                int nextindex = 2;
                StringBuilder commentBuilder = new StringBuilder();

                tocStream = new StreamReader(this.imageFilter.GetDataForkStream());
                string _line;

                while(tocStream.Peek() >= 0)
                {
                    line++;
                    _line = tocStream.ReadLine();

                    matchDiskType = regexDiskType.Match(_line);
                    matchComment = regexComment.Match(_line);

                    // Skip comments at start of file
                    if(matchComment.Success) continue;

                    if(!matchDiskType.Success)
                    {
                        DicConsole.DebugWriteLine("CDRDAO plugin", "Not a CDRDAO TOC or TOC type not in line {0}.",
                                                  line);
                        return false;
                    }

                    break;
                }

                tocStream = new StreamReader(this.imageFilter.GetDataForkStream());
                FiltersList filtersList = new FiltersList();
                line = 0;

                tocStream.BaseStream.Position = 0;
                while(tocStream.Peek() >= 0)
                {
                    line++;
                    _line = tocStream.ReadLine();

                    matchComment = regexComment.Match(_line);
                    matchDiskType = regexDiskType.Match(_line);
                    matchMcn = regexMcn.Match(_line);
                    matchTrack = regexTrack.Match(_line);
                    matchCopy = regexCopy.Match(_line);
                    matchEmphasis = regexEmphasis.Match(_line);
                    matchStereo = regexStereo.Match(_line);
                    matchIsrc = regexIsrc.Match(_line);
                    matchIndex = regexIndex.Match(_line);
                    matchPregap = regexPregap.Match(_line);
                    matchZeroPregap = regexZeroPregap.Match(_line);
                    matchZeroData = regexZeroData.Match(_line);
                    matchZeroAudio = regexZeroAudio.Match(_line);
                    matchAudioFile = regexAudioFile.Match(_line);
                    matchFile = regexFile.Match(_line);
                    matchTitle = regexTitle.Match(_line);
                    matchPerformer = regexPerformer.Match(_line);
                    matchSongwriter = regexSongwriter.Match(_line);
                    matchComposer = regexComposer.Match(_line);
                    matchArranger = regexArranger.Match(_line);
                    matchMessage = regexMessage.Match(_line);
                    matchDiscId = regexDiscId.Match(_line);
                    matchUpc = regexUpc.Match(_line);
                    matchCdText = regexCdText.Match(_line);
                    matchLanguage = regexLanguage.Match(_line);
                    matchClosure = regexClosure.Match(_line);
                    matchLanguageMap = regexLanguageMap.Match(_line);
                    matchLanguageMapping = regexLanguageMapping.Match(_line);

                    if(matchComment.Success)
                    {
                        // Ignore "// Track X" comments
                        if(matchComment.Groups["comment"].Value.StartsWith(" Track ", StringComparison.Ordinal))
                            continue;

                        DicConsole.DebugWriteLine("CDRDAO plugin", "Found comment \"{1}\" at line {0}", line,
                                                  matchComment.Groups["comment"].Value.Trim());
                        commentBuilder.AppendLine(matchComment.Groups["comment"].Value.Trim());
                    }
                    else if(matchDiskType.Success)
                    {
                        DicConsole.DebugWriteLine("CDRDAO plugin", "Found {1} at line {0}", line,
                                                  matchDiskType.Groups["type"].Value);
                        discimage.Disktypestr = matchDiskType.Groups["type"].Value;
                        switch(matchDiskType.Groups["type"].Value)
                        {
                            case "CD_DA":
                                discimage.Disktype = MediaType.CDDA;
                                break;
                            case "CD_ROM":
                                discimage.Disktype = MediaType.CDROM;
                                break;
                            case "CD_ROM_XA":
                                discimage.Disktype = MediaType.CDROMXA;
                                break;
                            case "CD_I":
                                discimage.Disktype = MediaType.CDI;
                                break;
                            default:
                                discimage.Disktype = MediaType.CD;
                                break;
                        }
                    }
                    else if(matchMcn.Success)
                    {
                        DicConsole.DebugWriteLine("CDRDAO plugin", "Found CATALOG \"{1}\" at line {0}", line,
                                                  matchMcn.Groups["catalog"].Value);
                        discimage.Mcn = matchMcn.Groups["catalog"].Value;
                    }
                    else if(matchTrack.Success)
                    {
                        if(matchTrack.Groups["subchan"].Value == "")
                            DicConsole.DebugWriteLine("CDRDAO plugin",
                                                      "Found TRACK type \"{1}\" with no subchannel at line {0}", line,
                                                      matchTrack.Groups["type"].Value);
                        else
                            DicConsole.DebugWriteLine("CDRDAO plugin",
                                                      "Found TRACK type \"{1}\" subchannel {2} at line {0}", line,
                                                      matchTrack.Groups["type"].Value,
                                                      matchTrack.Groups["subchan"].Value);

                        if(intrack)
                        {
                            currentSector += currenttrack.Sectors;
                            if(currenttrack.Pregap != currenttrack.Sectors && !currenttrack.Indexes.ContainsKey(1))
                                currenttrack.Indexes.Add(1, currenttrack.StartSector + currenttrack.Pregap);
                            discimage.Tracks.Add(currenttrack);
                            currenttrack = new CdrdaoTrack();
                            currenttrack.Indexes = new Dictionary<int, ulong>();
                            currenttrack.Pregap = 0;
                            nextindex = 2;
                        }
                        currentTrackNumber++;
                        intrack = true;

                        switch(matchTrack.Groups["type"].Value)
                        {
                            case "AUDIO":
                            case "MODE1_RAW":
                            case "MODE2_RAW":
                                currenttrack.Bps = 2352;
                                break;
                            case "MODE1":
                            case "MODE2_FORM1":
                                currenttrack.Bps = 2048;
                                break;
                            case "MODE2_FORM2":
                                currenttrack.Bps = 2324;
                                break;
                            case "MODE2":
                            case "MODE2_FORM_MIX":
                                currenttrack.Bps = 2336;
                                break;
                            default:
                                throw new NotSupportedException(string.Format("Track mode {0} is unsupported",
                                                                              matchTrack.Groups["type"].Value));
                        }

                        switch(matchTrack.Groups["subchan"].Value)
                        {
                            case "": break;
                            case "RW":
                                currenttrack.Packedsubchannel = true;
                                goto case "RW_RAW";
                            case "RW_RAW":
                                currenttrack.Bps += 96;
                                currenttrack.Subchannel = true;
                                break;
                            default:
                                throw new
                                    NotSupportedException(string.Format("Track subchannel mode {0} is unsupported",
                                                                        matchTrack.Groups["subchan"].Value));
                        }

                        currenttrack.Tracktype = matchTrack.Groups["type"].Value;

                        currenttrack.Sequence = currentTrackNumber;
                        currenttrack.StartSector = currentSector;
                    }
                    else if(matchCopy.Success)
                    {
                        DicConsole.DebugWriteLine("CDRDAO plugin", "Found {1} COPY at line {0}", line,
                                                  matchCopy.Groups["no"].Value);
                        currenttrack.FlagDcp |= intrack && matchCopy.Groups["no"].Value == "";
                    }
                    else if(matchEmphasis.Success)
                    {
                        DicConsole.DebugWriteLine("CDRDAO plugin", "Found {1} PRE_EMPHASIS at line {0}", line,
                                                  matchEmphasis.Groups["no"].Value);
                        currenttrack.FlagPre |= intrack && matchCopy.Groups["no"].Value == "";
                    }
                    else if(matchStereo.Success)
                    {
                        DicConsole.DebugWriteLine("CDRDAO plugin", "Found {1}_CHANNEL_AUDIO at line {0}", line,
                                                  matchStereo.Groups["num"].Value);
                        currenttrack.Flag_4Ch |= intrack && matchCopy.Groups["num"].Value == "FOUR";
                    }
                    else if(matchIsrc.Success)
                    {
                        DicConsole.DebugWriteLine("CDRDAO plugin", "Found ISRC \"{1}\" at line {0}", line,
                                                  matchIsrc.Groups["isrc"].Value);
                        if(intrack) currenttrack.Isrc = matchIsrc.Groups["isrc"].Value;
                    }
                    else if(matchIndex.Success)
                    {
                        DicConsole.DebugWriteLine("CDRDAO plugin", "Found INDEX \"{1}\" at line {0}", line,
                                                  matchIndex.Groups["address"].Value);

                        string[] lengthString = matchFile.Groups["length"].Value.Split(new char[] {':'});
                        ulong nextIndexPos = ulong.Parse(lengthString[0]) * 60 * 75 +
                                             ulong.Parse(lengthString[1]) * 75 + ulong.Parse(lengthString[2]);
                        currenttrack.Indexes.Add(nextindex,
                                                 nextIndexPos + currenttrack.Pregap + currenttrack.StartSector);
                    }
                    else if(matchPregap.Success)
                    {
                        DicConsole.DebugWriteLine("CDRDAO plugin", "Found START \"{1}\" at line {0}", line,
                                                  matchPregap.Groups["address"].Value);

                        currenttrack.Indexes.Add(0, currenttrack.StartSector);
                        if(matchPregap.Groups["address"].Value != "")
                        {
                            string[] lengthString = matchPregap.Groups["address"].Value.Split(new char[] {':'});
                            currenttrack.Pregap = ulong.Parse(lengthString[0]) * 60 * 75 +
                                                  ulong.Parse(lengthString[1]) * 75 + ulong.Parse(lengthString[2]);
                        }
                        else currenttrack.Pregap = currenttrack.Sectors;
                    }
                    else if(matchZeroPregap.Success)
                    {
                        DicConsole.DebugWriteLine("CDRDAO plugin", "Found PREGAP \"{1}\" at line {0}", line,
                                                  matchZeroPregap.Groups["length"].Value);
                        currenttrack.Indexes.Add(0, currenttrack.StartSector);
                        string[] lengthString = matchZeroPregap.Groups["length"].Value.Split(new char[] {':'});
                        currenttrack.Pregap = ulong.Parse(lengthString[0]) * 60 * 75 +
                                              ulong.Parse(lengthString[1]) * 75 + ulong.Parse(lengthString[2]);
                    }
                    else if(matchZeroData.Success)
                        DicConsole.DebugWriteLine("CDRDAO plugin", "Found ZERO \"{1}\" at line {0}", line,
                                                  matchZeroData.Groups["length"].Value);
                    else if(matchZeroAudio.Success)
                        DicConsole.DebugWriteLine("CDRDAO plugin", "Found SILENCE \"{1}\" at line {0}", line,
                                                  matchZeroAudio.Groups["length"].Value);
                    else if(matchAudioFile.Success)
                    {
                        DicConsole.DebugWriteLine("CDRDAO plugin", "Found AUDIOFILE \"{1}\" at line {0}", line,
                                                  matchAudioFile.Groups["filename"].Value);

                        filtersList = new FiltersList();
                        currenttrack.Trackfile = new CdrdaoTrackFile();
                        currenttrack.Trackfile.Datafilter =
                            filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
                                                               matchAudioFile.Groups["filename"].Value));
                        currenttrack.Trackfile.Datafile = matchAudioFile.Groups["filename"].Value;
                        currenttrack.Trackfile.Offset = matchAudioFile.Groups["base_offset"].Value != ""
                                                            ? ulong.Parse(matchAudioFile.Groups["base_offset"].Value)
                                                            : 0;

                        currenttrack.Trackfile.Filetype = "BINARY";
                        currenttrack.Trackfile.Sequence = currentTrackNumber;

                        ulong startSectors = 0;

                        if(matchAudioFile.Groups["start"].Value != "")
                        {
                            string[] startString = matchAudioFile.Groups["start"].Value.Split(new char[] {':'});
                            startSectors = ulong.Parse(startString[0]) * 60 * 75 + ulong.Parse(startString[1]) * 75 +
                                           ulong.Parse(startString[2]);
                        }

                        currenttrack.Trackfile.Offset += startSectors * currenttrack.Bps;

                        if(matchAudioFile.Groups["length"].Value != "")
                        {
                            string[] lengthString = matchAudioFile.Groups["length"].Value.Split(new char[] {':'});
                            currenttrack.Sectors = ulong.Parse(lengthString[0]) * 60 * 75 +
                                                   ulong.Parse(lengthString[1]) * 75 + ulong.Parse(lengthString[2]);
                        }
                        else
                            currenttrack.Sectors =
                                ((ulong)currenttrack.Trackfile.Datafilter.GetDataForkLength() -
                                 currenttrack.Trackfile.Offset) / currenttrack.Bps;
                    }
                    else if(matchFile.Success)
                    {
                        DicConsole.DebugWriteLine("CDRDAO plugin", "Found DATAFILE \"{1}\" at line {0}", line,
                                                  matchFile.Groups["filename"].Value);

                        filtersList = new FiltersList();
                        currenttrack.Trackfile = new CdrdaoTrackFile();
                        currenttrack.Trackfile.Datafilter =
                            filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
                                                               matchFile.Groups["filename"].Value));
                        currenttrack.Trackfile.Datafile = matchAudioFile.Groups["filename"].Value;
                        currenttrack.Trackfile.Offset = matchFile.Groups["base_offset"].Value != ""
                                                            ? ulong.Parse(matchFile.Groups["base_offset"].Value)
                                                            : 0;

                        currenttrack.Trackfile.Filetype = "BINARY";
                        currenttrack.Trackfile.Sequence = currentTrackNumber;
                        if(matchFile.Groups["length"].Value != "")
                        {
                            string[] lengthString = matchFile.Groups["length"].Value.Split(new char[] {':'});
                            currenttrack.Sectors = ulong.Parse(lengthString[0]) * 60 * 75 +
                                                   ulong.Parse(lengthString[1]) * 75 + ulong.Parse(lengthString[2]);
                        }
                        else
                            currenttrack.Sectors =
                                ((ulong)currenttrack.Trackfile.Datafilter.GetDataForkLength() -
                                 currenttrack.Trackfile.Offset) / currenttrack.Bps;
                    }
                    else if(matchTitle.Success)
                    {
                        DicConsole.DebugWriteLine("CDRDAO plugin", "Found TITLE \"{1}\" at line {0}", line,
                                                  matchTitle.Groups["title"].Value);
                        if(intrack) currenttrack.Title = matchTitle.Groups["title"].Value;
                        else discimage.Title = matchTitle.Groups["title"].Value;
                    }
                    else if(matchPerformer.Success)
                    {
                        DicConsole.DebugWriteLine("CDRDAO plugin", "Found PERFORMER \"{1}\" at line {0}", line,
                                                  matchPerformer.Groups["performer"].Value);
                        if(intrack) currenttrack.Performer = matchPerformer.Groups["performer"].Value;
                        else discimage.Performer = matchPerformer.Groups["performer"].Value;
                    }
                    else if(matchSongwriter.Success)
                    {
                        DicConsole.DebugWriteLine("CDRDAO plugin", "Found SONGWRITER \"{1}\" at line {0}", line,
                                                  matchSongwriter.Groups["songwriter"].Value);
                        if(intrack) currenttrack.Songwriter = matchSongwriter.Groups["songwriter"].Value;
                        else discimage.Songwriter = matchSongwriter.Groups["songwriter"].Value;
                    }
                    else if(matchComposer.Success)
                    {
                        DicConsole.DebugWriteLine("CDRDAO plugin", "Found COMPOSER \"{1}\" at line {0}", line,
                                                  matchComposer.Groups["composer"].Value);
                        if(intrack) currenttrack.Composer = matchComposer.Groups["composer"].Value;
                        else discimage.Composer = matchComposer.Groups["composer"].Value;
                    }
                    else if(matchArranger.Success)
                    {
                        DicConsole.DebugWriteLine("CDRDAO plugin", "Found ARRANGER \"{1}\" at line {0}", line,
                                                  matchArranger.Groups["arranger"].Value);
                        if(intrack) currenttrack.Arranger = matchArranger.Groups["arranger"].Value;
                        else discimage.Arranger = matchArranger.Groups["arranger"].Value;
                    }
                    else if(matchMessage.Success)
                    {
                        DicConsole.DebugWriteLine("CDRDAO plugin", "Found MESSAGE \"{1}\" at line {0}", line,
                                                  matchMessage.Groups["message"].Value);
                        if(intrack) currenttrack.Message = matchMessage.Groups["message"].Value;
                        else discimage.Message = matchMessage.Groups["message"].Value;
                    }
                    else if(matchDiscId.Success)
                    {
                        DicConsole.DebugWriteLine("CDRDAO plugin", "Found DISC_ID \"{1}\" at line {0}", line,
                                                  matchDiscId.Groups["discid"].Value);
                        if(!intrack) discimage.DiskId = matchDiscId.Groups["discid"].Value;
                    }
                    else if(matchUpc.Success)
                    {
                        DicConsole.DebugWriteLine("CDRDAO plugin", "Found UPC_EAN \"{1}\" at line {0}", line,
                                                  matchUpc.Groups["catalog"].Value);
                        if(!intrack) discimage.Barcode = matchUpc.Groups["catalog"].Value;
                    }
                    // Ignored fields
                    else if(matchCdText.Success || matchLanguage.Success || matchClosure.Success ||
                            matchLanguageMap.Success || matchLanguageMapping.Success) { }
                    else if(_line == "") // Empty line, ignore it
                    { }
                    // TODO: Regex CD-TEXT SIZE_INFO
                    /*
                    else // Non-empty unknown field
                    {
                        throw new FeatureUnsupportedImageException(string.Format("Found unknown field defined at line {0}: \"{1}\"", line, _line));
                    }
                    */
                }

                if(currenttrack.Sequence != 0)
                {
                    if(currenttrack.Pregap != currenttrack.Sectors && !currenttrack.Indexes.ContainsKey(1))
                        currenttrack.Indexes.Add(1, currenttrack.StartSector + currenttrack.Pregap);

                    discimage.Tracks.Add(currenttrack);
                }

                discimage.Comment = commentBuilder.ToString();

                // DEBUG information
                DicConsole.DebugWriteLine("CDRDAO plugin", "Disc image parsing results");
                DicConsole.DebugWriteLine("CDRDAO plugin", "Disc CD-TEXT:");
                if(discimage.Arranger == null) DicConsole.DebugWriteLine("CDRDAO plugin", "\tArranger is not set.");
                else DicConsole.DebugWriteLine("CDRDAO plugin", "\tArranger: {0}", discimage.Arranger);
                if(discimage.Composer == null) DicConsole.DebugWriteLine("CDRDAO plugin", "\tComposer is not set.");
                else DicConsole.DebugWriteLine("CDRDAO plugin", "\tComposer: {0}", discimage.Composer);
                if(discimage.Performer == null) DicConsole.DebugWriteLine("CDRDAO plugin", "\tPerformer is not set.");
                else DicConsole.DebugWriteLine("CDRDAO plugin", "\tPerformer: {0}", discimage.Performer);
                if(discimage.Songwriter == null) DicConsole.DebugWriteLine("CDRDAO plugin", "\tSongwriter is not set.");
                else DicConsole.DebugWriteLine("CDRDAO plugin", "\tSongwriter: {0}", discimage.Songwriter);
                if(discimage.Title == null) DicConsole.DebugWriteLine("CDRDAO plugin", "\tTitle is not set.");
                else DicConsole.DebugWriteLine("CDRDAO plugin", "\tTitle: {0}", discimage.Title);
                DicConsole.DebugWriteLine("CDRDAO plugin", "Disc information:");
                DicConsole.DebugWriteLine("CDRDAO plugin", "\tGuessed disk type: {0}", discimage.Disktype);
                if(discimage.Barcode == null) DicConsole.DebugWriteLine("CDRDAO plugin", "\tBarcode not set.");
                else DicConsole.DebugWriteLine("CDRDAO plugin", "\tBarcode: {0}", discimage.Barcode);
                if(discimage.DiskId == null) DicConsole.DebugWriteLine("CDRDAO plugin", "\tDisc ID not set.");
                else DicConsole.DebugWriteLine("CDRDAO plugin", "\tDisc ID: {0}", discimage.DiskId);
                if(discimage.Mcn == null) DicConsole.DebugWriteLine("CDRDAO plugin", "\tMCN not set.");
                else DicConsole.DebugWriteLine("CDRDAO plugin", "\tMCN: {0}", discimage.Mcn);
                if(string.IsNullOrEmpty(discimage.Comment))
                    DicConsole.DebugWriteLine("CDRDAO plugin", "\tComment not set.");
                else DicConsole.DebugWriteLine("CDRDAO plugin", "\tComment: \"{0}\"", discimage.Comment);

                DicConsole.DebugWriteLine("CDRDAO plugin", "Track information:");
                DicConsole.DebugWriteLine("CDRDAO plugin", "\tDisc contains {0} tracks", discimage.Tracks.Count);
                for(int i = 0; i < discimage.Tracks.Count; i++)
                {
                    DicConsole.DebugWriteLine("CDRDAO plugin", "\tTrack {0} information:",
                                              discimage.Tracks[i].Sequence);

                    DicConsole.DebugWriteLine("CDRDAO plugin", "\t\t{0} bytes per sector", discimage.Tracks[i].Bps);
                    DicConsole.DebugWriteLine("CDRDAO plugin", "\t\tPregap: {0} sectors", discimage.Tracks[i].Pregap);
                    DicConsole.DebugWriteLine("CDRDAO plugin", "\t\tData: {0} sectors starting at sector {1}",
                                              discimage.Tracks[i].Sectors, discimage.Tracks[i].StartSector);
                    DicConsole.DebugWriteLine("CDRDAO plugin", "\t\tPostgap: {0} sectors", discimage.Tracks[i].Postgap);

                    if(discimage.Tracks[i].Flag_4Ch)
                        DicConsole.DebugWriteLine("CDRDAO plugin", "\t\tTrack is flagged as quadraphonic");
                    if(discimage.Tracks[i].FlagDcp)
                        DicConsole.DebugWriteLine("CDRDAO plugin", "\t\tTrack allows digital copy");
                    if(discimage.Tracks[i].FlagPre)
                        DicConsole.DebugWriteLine("CDRDAO plugin", "\t\tTrack has pre-emphasis applied");

                    DicConsole.DebugWriteLine("CDRDAO plugin",
                                              "\t\tTrack resides in file {0}, type defined as {1}, starting at byte {2}",
                                              discimage.Tracks[i].Trackfile.Datafilter.GetFilename(),
                                              discimage.Tracks[i].Trackfile.Filetype,
                                              discimage.Tracks[i].Trackfile.Offset);

                    DicConsole.DebugWriteLine("CDRDAO plugin", "\t\tIndexes:");
                    foreach(KeyValuePair<int, ulong> kvp in discimage.Tracks[i].Indexes)
                        DicConsole.DebugWriteLine("CDRDAO plugin", "\t\t\tIndex {0} starts at sector {1}", kvp.Key,
                                                  kvp.Value);

                    if(discimage.Tracks[i].Isrc == null)
                        DicConsole.DebugWriteLine("CDRDAO plugin", "\t\tISRC is not set.");
                    else DicConsole.DebugWriteLine("CDRDAO plugin", "\t\tISRC: {0}", discimage.Tracks[i].Isrc);

                    if(discimage.Tracks[i].Arranger == null)
                        DicConsole.DebugWriteLine("CDRDAO plugin", "\t\tArranger is not set.");
                    else DicConsole.DebugWriteLine("CDRDAO plugin", "\t\tArranger: {0}", discimage.Tracks[i].Arranger);
                    if(discimage.Tracks[i].Composer == null)
                        DicConsole.DebugWriteLine("CDRDAO plugin", "\t\tComposer is not set.");
                    else DicConsole.DebugWriteLine("CDRDAO plugin", "\t\tComposer: {0}", discimage.Tracks[i].Composer);
                    if(discimage.Tracks[i].Performer == null)
                        DicConsole.DebugWriteLine("CDRDAO plugin", "\t\tPerformer is not set.");
                    else
                        DicConsole.DebugWriteLine("CDRDAO plugin", "\t\tPerformer: {0}", discimage.Tracks[i].Performer);
                    if(discimage.Tracks[i].Songwriter == null)
                        DicConsole.DebugWriteLine("CDRDAO plugin", "\t\tSongwriter is not set.");
                    else
                        DicConsole.DebugWriteLine("CDRDAO plugin", "\t\tSongwriter: {0}",
                                                  discimage.Tracks[i].Songwriter);
                    if(discimage.Tracks[i].Title == null)
                        DicConsole.DebugWriteLine("CDRDAO plugin", "\t\tTitle is not set.");
                    else DicConsole.DebugWriteLine("CDRDAO plugin", "\t\tTitle: {0}", discimage.Tracks[i].Title);
                }

                DicConsole.DebugWriteLine("CDRDAO plugin", "Building offset map");

                partitions = new List<Partition>();
                offsetmap = new Dictionary<uint, ulong>();

                ulong byteOffset = 0;
                ulong partitionSequence = 0;
                for(int i = 0; i < discimage.Tracks.Count; i++)
                {
                    ulong index0Len = 0;

                    if(discimage.Tracks[i].Sequence == 1 && i != 0)
                        throw new ImageNotSupportedException("Unordered tracks");

                    Partition partition = new Partition();

                    // Index 01
                    partition.Description = string.Format("Track {0}.", discimage.Tracks[i].Sequence);
                    partition.Name = discimage.Tracks[i].Title;
                    partition.Start = discimage.Tracks[i].StartSector;
                    partition.Size = (discimage.Tracks[i].Sectors - index0Len) * discimage.Tracks[i].Bps;
                    partition.Length = discimage.Tracks[i].Sectors - index0Len;
                    partition.Sequence = partitionSequence;
                    partition.Offset = byteOffset;
                    partition.Type = discimage.Tracks[i].Tracktype;

                    byteOffset += partition.Size;
                    partitionSequence++;

                    if(!offsetmap.ContainsKey(discimage.Tracks[i].Sequence))
                        offsetmap.Add(discimage.Tracks[i].Sequence, partition.Start);
                    else
                    {
                        ulong oldStart;
                        offsetmap.TryGetValue(discimage.Tracks[i].Sequence, out oldStart);

                        if(partition.Start < oldStart)
                        {
                            offsetmap.Remove(discimage.Tracks[i].Sequence);
                            offsetmap.Add(discimage.Tracks[i].Sequence, partition.Start);
                        }
                    }

                    partitions.Add(partition);
                    partition = new Partition();
                }

                // Print partition map
                DicConsole.DebugWriteLine("CDRDAO plugin", "printing partition map");
                foreach(Partition partition in partitions)
                {
                    DicConsole.DebugWriteLine("CDRDAO plugin", "Partition sequence: {0}", partition.Sequence);
                    DicConsole.DebugWriteLine("CDRDAO plugin", "\tPartition name: {0}", partition.Name);
                    DicConsole.DebugWriteLine("CDRDAO plugin", "\tPartition description: {0}", partition.Description);
                    DicConsole.DebugWriteLine("CDRDAO plugin", "\tPartition type: {0}", partition.Type);
                    DicConsole.DebugWriteLine("CDRDAO plugin", "\tPartition starting sector: {0}", partition.Start);
                    DicConsole.DebugWriteLine("CDRDAO plugin", "\tPartition sectors: {0}", partition.Length);
                    DicConsole.DebugWriteLine("CDRDAO plugin", "\tPartition starting offset: {0}", partition.Offset);
                    DicConsole.DebugWriteLine("CDRDAO plugin", "\tPartition size in bytes: {0}", partition.Size);
                }

                foreach(CdrdaoTrack track in discimage.Tracks)
                {
                    ImageInfo.ImageSize += track.Bps * track.Sectors;
                    ImageInfo.Sectors += track.Sectors;
                }

                if(discimage.Disktype == MediaType.CDG || discimage.Disktype == MediaType.CDEG ||
                   discimage.Disktype == MediaType.CDMIDI)
                    ImageInfo.SectorSize = 2448; // CD+G subchannels ARE user data, as CD+G are useless without them
                else if(discimage.Disktype != MediaType.CDROMXA && discimage.Disktype != MediaType.CDDA &&
                        discimage.Disktype != MediaType.CDI &&
                        discimage.Disktype != MediaType.CDPLUS) ImageInfo.SectorSize = 2048; // Only data tracks
                else ImageInfo.SectorSize = 2352; // All others

                if(discimage.Mcn != null) ImageInfo.ReadableMediaTags.Add(MediaTagType.CD_MCN);

                ImageInfo.ImageApplication = "CDRDAO";

                ImageInfo.ImageCreationTime = imageFilter.GetCreationTime();
                ImageInfo.ImageLastModificationTime = imageFilter.GetLastWriteTime();

                ImageInfo.ImageComments = discimage.Comment;
                ImageInfo.MediaSerialNumber = discimage.Mcn;
                ImageInfo.MediaBarcode = discimage.Barcode;
                ImageInfo.MediaType = discimage.Disktype;

                ImageInfo.ReadableSectorTags.Add(SectorTagType.CdTrackFlags);

                foreach(CdrdaoTrack track in discimage.Tracks)
                {
                    if(track.Subchannel)
                        if(!ImageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorSubchannel))
                            ImageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorSubchannel);

                    switch(track.Tracktype)
                    {
                        case CDRDAO_TRACK_TYPE_AUDIO:
                        {
                            if(!ImageInfo.ReadableSectorTags.Contains(SectorTagType.CdTrackIsrc))
                                ImageInfo.ReadableSectorTags.Add(SectorTagType.CdTrackIsrc);
                            break;
                        }
                        case CDRDAO_TRACK_TYPE_MODE2:
                        case CDRDAO_TRACK_TYPE_MODE2_MIX:
                        {
                            if(!ImageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorSubHeader))
                                ImageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorSubHeader);
                            if(!ImageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorEdc))
                                ImageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorEdc);
                            break;
                        }
                        case CDRDAO_TRACK_TYPE_MODE2_RAW:
                        {
                            if(!ImageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorSync))
                                ImageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorSync);
                            if(!ImageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorHeader))
                                ImageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorHeader);
                            if(!ImageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorSubHeader))
                                ImageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorSubHeader);
                            if(!ImageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorEdc))
                                ImageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorEdc);
                            break;
                        }
                        case CDRDAO_TRACK_TYPE_MODE1_RAW:
                        {
                            if(!ImageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorSync))
                                ImageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorSync);
                            if(!ImageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorHeader))
                                ImageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorHeader);
                            if(!ImageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorSubHeader))
                                ImageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorSubHeader);
                            if(!ImageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorEcc))
                                ImageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorEcc);
                            if(!ImageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorEccP))
                                ImageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorEccP);
                            if(!ImageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorEccQ))
                                ImageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorEccQ);
                            if(!ImageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorEdc))
                                ImageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorEdc);
                            break;
                        }
                    }
                }

                ImageInfo.XmlMediaType = XmlMediaType.OpticalDisc;

                DicConsole.VerboseWriteLine("CDRDAO image describes a disc of type {0}", ImageInfo.MediaType);
                if(!string.IsNullOrEmpty(ImageInfo.ImageComments))
                    DicConsole.VerboseWriteLine("CDRDAO comments: {0}", ImageInfo.ImageComments);

                return true;
            }
            catch(Exception ex)
            {
                DicConsole.ErrorWriteLine("Exception trying to identify image file {0}", imageFilter);
                DicConsole.ErrorWriteLine("Exception: {0}", ex.Message);
                DicConsole.ErrorWriteLine("Stack trace: {0}", ex.StackTrace);
                return false;
            }
        }

        public override bool ImageHasPartitions()
        {
            return ImageInfo.ImageHasPartitions;
        }

        public override ulong GetImageSize()
        {
            return ImageInfo.ImageSize;
        }

        public override ulong GetSectors()
        {
            return ImageInfo.Sectors;
        }

        public override uint GetSectorSize()
        {
            return ImageInfo.SectorSize;
        }

        public override byte[] ReadDiskTag(MediaTagType tag)
        {
            switch(tag)
            {
                case MediaTagType.CD_MCN:
                {
                    if(discimage.Mcn != null) return Encoding.ASCII.GetBytes(discimage.Mcn);

                    throw new FeatureNotPresentImageException("Image does not contain MCN information.");
                }
                default:
                    throw new FeatureSupportedButNotImplementedImageException("Feature not supported by image format");
            }
        }

        public override byte[] ReadSector(ulong sectorAddress)
        {
            return ReadSectors(sectorAddress, 1);
        }

        public override byte[] ReadSectorTag(ulong sectorAddress, SectorTagType tag)
        {
            return ReadSectorsTag(sectorAddress, 1, tag);
        }

        public override byte[] ReadSector(ulong sectorAddress, uint track)
        {
            return ReadSectors(sectorAddress, 1, track);
        }

        public override byte[] ReadSectorTag(ulong sectorAddress, uint track, SectorTagType tag)
        {
            return ReadSectorsTag(sectorAddress, 1, track, tag);
        }

        public override byte[] ReadSectors(ulong sectorAddress, uint length)
        {
            foreach(KeyValuePair<uint, ulong> kvp in from kvp in offsetmap where sectorAddress >= kvp.Value from cdrdaoTrack in discimage.Tracks where cdrdaoTrack.Sequence == kvp.Key where sectorAddress - kvp.Value < cdrdaoTrack.Sectors select kvp) return ReadSectors(sectorAddress - kvp.Value, length, kvp.Key);

            throw new ArgumentOutOfRangeException(nameof(sectorAddress),
                                                  string.Format("Sector address {0} not found", sectorAddress));
        }

        public override byte[] ReadSectorsTag(ulong sectorAddress, uint length, SectorTagType tag)
        {
            foreach(KeyValuePair<uint, ulong> kvp in from kvp in offsetmap where sectorAddress >= kvp.Value from cdrdaoTrack in discimage.Tracks where cdrdaoTrack.Sequence == kvp.Key where sectorAddress - kvp.Value < cdrdaoTrack.Sectors select kvp) return ReadSectorsTag(sectorAddress - kvp.Value, length, kvp.Key, tag);

            throw new ArgumentOutOfRangeException(nameof(sectorAddress),
                                                  string.Format("Sector address {0} not found", sectorAddress));
        }

        public override byte[] ReadSectors(ulong sectorAddress, uint length, uint track)
        {
            CdrdaoTrack _track = new CdrdaoTrack();

            _track.Sequence = 0;

            foreach(CdrdaoTrack cdrdaoTrack in discimage.Tracks.Where(cdrdaoTrack => cdrdaoTrack.Sequence == track)) {
                _track = cdrdaoTrack;
                break;
            }

            if(_track.Sequence == 0)
                throw new ArgumentOutOfRangeException(nameof(track), "Track does not exist in disc image");

            if(length > _track.Sectors)
                throw new ArgumentOutOfRangeException(nameof(length),
                                                      "Requested more sectors than present in track, won't cross tracks");

            uint sectorOffset;
            uint sectorSize;
            uint sectorSkip;

            switch(_track.Tracktype)
            {
                case CDRDAO_TRACK_TYPE_MODE1:
                case CDRDAO_TRACK_TYPE_MODE2_FORM1:
                {
                    sectorOffset = 0;
                    sectorSize = 2048;
                    sectorSkip = 0;
                    break;
                }
                case CDRDAO_TRACK_TYPE_MODE2_FORM2:
                {
                    sectorOffset = 0;
                    sectorSize = 2324;
                    sectorSkip = 0;
                    break;
                }
                case CDRDAO_TRACK_TYPE_MODE2:
                case CDRDAO_TRACK_TYPE_MODE2_MIX:
                {
                    sectorOffset = 0;
                    sectorSize = 2336;
                    sectorSkip = 0;
                    break;
                }
                case CDRDAO_TRACK_TYPE_AUDIO:
                {
                    sectorOffset = 0;
                    sectorSize = 2352;
                    sectorSkip = 0;
                    break;
                }
                case CDRDAO_TRACK_TYPE_MODE1_RAW:
                {
                    sectorOffset = 16;
                    sectorSize = 2048;
                    sectorSkip = 288;
                    break;
                }
                case CDRDAO_TRACK_TYPE_MODE2_RAW:
                {
                    sectorOffset = 16;
                    sectorSize = 2336;
                    sectorSkip = 0;
                    break;
                }
                default: throw new FeatureSupportedButNotImplementedImageException("Unsupported track type");
            }

            if(_track.Subchannel) sectorSkip += 96;

            byte[] buffer = new byte[sectorSize * length];

            imageStream = _track.Trackfile.Datafilter.GetDataForkStream();
            BinaryReader br = new BinaryReader(imageStream);
            br.BaseStream
              .Seek((long)_track.Trackfile.Offset + (long)(sectorAddress * (sectorOffset + sectorSize + sectorSkip)),
                    SeekOrigin.Begin);
            if(sectorOffset == 0 && sectorSkip == 0) buffer = br.ReadBytes((int)(sectorSize * length));
            else
                for(int i = 0; i < length; i++)
                {
                    byte[] sector;
                    br.BaseStream.Seek(sectorOffset, SeekOrigin.Current);
                    sector = br.ReadBytes((int)sectorSize);
                    br.BaseStream.Seek(sectorSkip, SeekOrigin.Current);
                    Array.Copy(sector, 0, buffer, i * sectorSize, sectorSize);
                }

            return buffer;
        }

        public override byte[] ReadSectorsTag(ulong sectorAddress, uint length, uint track, SectorTagType tag)
        {
            CdrdaoTrack _track = new CdrdaoTrack();

            _track.Sequence = 0;

            foreach(CdrdaoTrack cdrdaoTrack in discimage.Tracks.Where(cdrdaoTrack => cdrdaoTrack.Sequence == track)) {
                _track = cdrdaoTrack;
                break;
            }

            if(_track.Sequence == 0)
                throw new ArgumentOutOfRangeException(nameof(track), "Track does not exist in disc image");

            if(length > _track.Sectors)
                throw new ArgumentOutOfRangeException(nameof(length),
                                                      "Requested more sectors than present in track, won't cross tracks");

            uint sectorOffset;
            uint sectorSize;
            uint sectorSkip = 0;

            if(!_track.Subchannel && tag == SectorTagType.CdSectorSubchannel)
                throw new ArgumentException("No tags in image for requested track", nameof(tag));

            switch(tag)
            {
                case SectorTagType.CdSectorEcc:
                case SectorTagType.CdSectorEccP:
                case SectorTagType.CdSectorEccQ:
                case SectorTagType.CdSectorEdc:
                case SectorTagType.CdSectorHeader:
                case SectorTagType.CdSectorSubchannel:
                case SectorTagType.CdSectorSubHeader:
                case SectorTagType.CdSectorSync: break;
                case SectorTagType.CdTrackFlags:
                {
                    byte[] flags = new byte[1];

                    if(_track.Tracktype != CDRDAO_TRACK_TYPE_AUDIO) flags[0] += 0x40;

                    if(_track.FlagDcp) flags[0] += 0x20;

                    if(_track.FlagPre) flags[0] += 0x10;

                    if(_track.Flag_4Ch) flags[0] += 0x80;

                    return flags;
                }
                case SectorTagType.CdTrackIsrc: return Encoding.UTF8.GetBytes(_track.Isrc);
                default: throw new ArgumentException("Unsupported tag requested", nameof(tag));
            }

            switch(_track.Tracktype)
            {
                case CDRDAO_TRACK_TYPE_MODE1:
                case CDRDAO_TRACK_TYPE_MODE2_FORM1:
                    if(tag != SectorTagType.CdSectorSubchannel)
                        throw new ArgumentException("No tags in image for requested track", nameof(tag));

                    sectorOffset = 2048;
                    sectorSize = 96;
                    break;

                    throw new ArgumentException("No tags in image for requested track", nameof(tag));
                case CDRDAO_TRACK_TYPE_MODE2_FORM2:
                case CDRDAO_TRACK_TYPE_MODE2_MIX:
                    if(tag != SectorTagType.CdSectorSubchannel)
                        throw new ArgumentException("No tags in image for requested track", nameof(tag));

                    sectorOffset = 2336;
                    sectorSize = 96;
                    break;

                    throw new ArgumentException("No tags in image for requested track", nameof(tag));
                case CDRDAO_TRACK_TYPE_AUDIO:
                    if(tag != SectorTagType.CdSectorSubchannel)
                        throw new ArgumentException("No tags in image for requested track", nameof(tag));

                    sectorOffset = 2352;
                    sectorSize = 96;
                    break;

                    throw new ArgumentException("No tags in image for requested track", nameof(tag));
                case CDRDAO_TRACK_TYPE_MODE1_RAW:
                {
                    switch(tag)
                    {
                        case SectorTagType.CdSectorSync:
                        {
                            sectorOffset = 0;
                            sectorSize = 12;
                            sectorSkip = 2340;
                            break;
                        }
                        case SectorTagType.CdSectorHeader:
                        {
                            sectorOffset = 12;
                            sectorSize = 4;
                            sectorSkip = 2336;
                            break;
                        }
                        case SectorTagType.CdSectorSubchannel:
                        {
                            sectorOffset = 2352;
                            sectorSize = 96;
                            break;
                        }
                        case SectorTagType.CdSectorSubHeader:
                            throw new ArgumentException("Unsupported tag requested for this track", nameof(tag));
                        case SectorTagType.CdSectorEcc:
                        {
                            sectorOffset = 2076;
                            sectorSize = 276;
                            sectorSkip = 0;
                            break;
                        }
                        case SectorTagType.CdSectorEccP:
                        {
                            sectorOffset = 2076;
                            sectorSize = 172;
                            sectorSkip = 104;
                            break;
                        }
                        case SectorTagType.CdSectorEccQ:
                        {
                            sectorOffset = 2248;
                            sectorSize = 104;
                            sectorSkip = 0;
                            break;
                        }
                        case SectorTagType.CdSectorEdc:
                        {
                            sectorOffset = 2064;
                            sectorSize = 4;
                            sectorSkip = 284;
                            break;
                        }
                        default: throw new ArgumentException("Unsupported tag requested", nameof(tag));
                    }

                    break;
                }
                case CDRDAO_TRACK_TYPE_MODE2_RAW: // Requires reading sector
                    if(tag != SectorTagType.CdSectorSubchannel)
                        throw new FeatureSupportedButNotImplementedImageException("Feature not yet implemented");

                    sectorOffset = 2352;
                    sectorSize = 96;
                    break;

                    throw new FeatureSupportedButNotImplementedImageException("Feature not yet implemented");
                default: throw new FeatureSupportedButNotImplementedImageException("Unsupported track type");
            }

            byte[] buffer = new byte[sectorSize * length];

            imageStream = _track.Trackfile.Datafilter.GetDataForkStream();
            BinaryReader br = new BinaryReader(imageStream);
            br.BaseStream
              .Seek((long)_track.Trackfile.Offset + (long)(sectorAddress * (sectorOffset + sectorSize + sectorSkip)),
                    SeekOrigin.Begin);
            if(sectorOffset == 0 && sectorSkip == 0) buffer = br.ReadBytes((int)(sectorSize * length));
            else
                for(int i = 0; i < length; i++)
                {
                    byte[] sector;
                    br.BaseStream.Seek(sectorOffset, SeekOrigin.Current);
                    sector = br.ReadBytes((int)sectorSize);
                    br.BaseStream.Seek(sectorSkip, SeekOrigin.Current);
                    Array.Copy(sector, 0, buffer, i * sectorSize, sectorSize);
                }

            return buffer;
        }

        public override byte[] ReadSectorLong(ulong sectorAddress)
        {
            return ReadSectorsLong(sectorAddress, 1);
        }

        public override byte[] ReadSectorLong(ulong sectorAddress, uint track)
        {
            return ReadSectorsLong(sectorAddress, 1, track);
        }

        public override byte[] ReadSectorsLong(ulong sectorAddress, uint length)
        {
            foreach(KeyValuePair<uint, ulong> kvp in from kvp in offsetmap where sectorAddress >= kvp.Value from cdrdaoTrack in discimage.Tracks where cdrdaoTrack.Sequence == kvp.Key where sectorAddress - kvp.Value < cdrdaoTrack.Sectors select kvp) return ReadSectorsLong(sectorAddress - kvp.Value, length, kvp.Key);

            throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found");
        }

        public override byte[] ReadSectorsLong(ulong sectorAddress, uint length, uint track)
        {
            CdrdaoTrack _track = new CdrdaoTrack();

            _track.Sequence = 0;

            foreach(CdrdaoTrack cdrdaoTrack in discimage.Tracks.Where(cdrdaoTrack => cdrdaoTrack.Sequence == track)) {
                _track = cdrdaoTrack;
                break;
            }

            if(_track.Sequence == 0)
                throw new ArgumentOutOfRangeException(nameof(track), "Track does not exist in disc image");

            if(length > _track.Sectors)
                throw new ArgumentOutOfRangeException(nameof(length),
                                                      "Requested more sectors than present in track, won't cross tracks");

            uint sectorOffset;
            uint sectorSize;
            uint sectorSkip;

            switch(_track.Tracktype)
            {
                case CDRDAO_TRACK_TYPE_MODE1:
                case CDRDAO_TRACK_TYPE_MODE2_FORM1:
                {
                    sectorOffset = 0;
                    sectorSize = 2048;
                    sectorSkip = 0;
                    break;
                }
                case CDRDAO_TRACK_TYPE_MODE2_FORM2:
                {
                    sectorOffset = 0;
                    sectorSize = 2324;
                    sectorSkip = 0;
                    break;
                }
                case CDRDAO_TRACK_TYPE_MODE2:
                case CDRDAO_TRACK_TYPE_MODE2_MIX:
                {
                    sectorOffset = 0;
                    sectorSize = 2336;
                    sectorSkip = 0;
                    break;
                }
                case CDRDAO_TRACK_TYPE_MODE1_RAW:
                case CDRDAO_TRACK_TYPE_MODE2_RAW:
                case CDRDAO_TRACK_TYPE_AUDIO:
                {
                    sectorOffset = 0;
                    sectorSize = 2352;
                    sectorSkip = 0;
                    break;
                }
                default: throw new FeatureSupportedButNotImplementedImageException("Unsupported track type");
            }

            if(_track.Subchannel) sectorSkip += 96;

            byte[] buffer = new byte[sectorSize * length];

            imageStream = _track.Trackfile.Datafilter.GetDataForkStream();
            BinaryReader br = new BinaryReader(imageStream);

            br.BaseStream
              .Seek((long)_track.Trackfile.Offset + (long)(sectorAddress * (sectorOffset + sectorSize + sectorSkip)),
                    SeekOrigin.Begin);

            if(sectorOffset == 0 && sectorSkip == 0) buffer = br.ReadBytes((int)(sectorSize * length));
            else
                for(int i = 0; i < length; i++)
                {
                    byte[] sector;
                    br.BaseStream.Seek(sectorOffset, SeekOrigin.Current);
                    sector = br.ReadBytes((int)sectorSize);
                    br.BaseStream.Seek(sectorSkip, SeekOrigin.Current);

                    Array.Copy(sector, 0, buffer, i * sectorSize, sectorSize);
                }

            return buffer;
        }

        public override string GetImageFormat()
        {
            return "CDRDAO tocfile";
        }

        public override string GetImageVersion()
        {
            return ImageInfo.ImageVersion;
        }

        public override string GetImageApplication()
        {
            return ImageInfo.ImageApplication;
        }

        public override string GetImageApplicationVersion()
        {
            return ImageInfo.ImageApplicationVersion;
        }

        public override DateTime GetImageCreationTime()
        {
            return ImageInfo.ImageCreationTime;
        }

        public override DateTime GetImageLastModificationTime()
        {
            return ImageInfo.ImageLastModificationTime;
        }

        public override string GetImageComments()
        {
            return ImageInfo.ImageComments;
        }

        public override string GetMediaSerialNumber()
        {
            return ImageInfo.MediaSerialNumber;
        }

        public override string GetMediaBarcode()
        {
            return ImageInfo.MediaBarcode;
        }

        public override MediaType GetMediaType()
        {
            return ImageInfo.MediaType;
        }

        public override List<Partition> GetPartitions()
        {
            return partitions;
        }

        public override List<Track> GetTracks()
        {
            List<Track> tracks = new List<Track>();

            foreach(CdrdaoTrack cdrTrack in discimage.Tracks)
            {
                Track _track = new Track();

                _track.Indexes = cdrTrack.Indexes;
                _track.TrackDescription = cdrTrack.Title;
                if(!cdrTrack.Indexes.TryGetValue(0, out _track.TrackStartSector))
                    cdrTrack.Indexes.TryGetValue(1, out _track.TrackStartSector);
                _track.TrackStartSector = cdrTrack.StartSector;
                _track.TrackEndSector = _track.TrackStartSector + cdrTrack.Sectors - 1;
                _track.TrackPregap = cdrTrack.Pregap;
                _track.TrackSession = 1;
                _track.TrackSequence = cdrTrack.Sequence;
                _track.TrackType = CdrdaoTrackTypeToTrackType(cdrTrack.Tracktype);
                _track.TrackFilter = cdrTrack.Trackfile.Datafilter;
                _track.TrackFile = cdrTrack.Trackfile.Datafilter.GetFilename();
                _track.TrackFileOffset = cdrTrack.Trackfile.Offset;
                _track.TrackFileType = cdrTrack.Trackfile.Filetype;
                _track.TrackRawBytesPerSector = cdrTrack.Bps;
                _track.TrackBytesPerSector = CdrdaoTrackTypeToCookedBytesPerSector(cdrTrack.Tracktype);
                if(cdrTrack.Subchannel)
                {
                    _track.TrackSubchannelType = cdrTrack.Packedsubchannel
                                                     ? TrackSubchannelType.PackedInterleaved
                                                     : TrackSubchannelType.RawInterleaved;
                    _track.TrackSubchannelFilter = cdrTrack.Trackfile.Datafilter;
                    _track.TrackSubchannelFile = cdrTrack.Trackfile.Datafilter.GetFilename();
                    _track.TrackSubchannelOffset = cdrTrack.Trackfile.Offset;
                }
                else _track.TrackSubchannelType = TrackSubchannelType.None;

                tracks.Add(_track);
            }

            return tracks;
        }

        public override List<Track> GetSessionTracks(Session session)
        {
            return GetSessionTracks(session.SessionSequence);
        }

        public override List<Track> GetSessionTracks(ushort session)
        {
            if(session == 1) return GetTracks();

            throw new ImageNotSupportedException("Session does not exist in disc image");
        }

        public override bool? VerifySector(ulong sectorAddress)
        {
            byte[] buffer = ReadSectorLong(sectorAddress);
            return Checksums.CdChecksums.CheckCdSector(buffer);
        }

        public override bool? VerifySector(ulong sectorAddress, uint track)
        {
            byte[] buffer = ReadSectorLong(sectorAddress, track);
            return Checksums.CdChecksums.CheckCdSector(buffer);
        }

        public override bool? VerifySectors(ulong sectorAddress, uint length, out List<ulong> failingLbas,
                                            out List<ulong> unknownLbas)
        {
            byte[] buffer = ReadSectorsLong(sectorAddress, length);
            int bps = (int)(buffer.Length / length);
            byte[] sector = new byte[bps];
            failingLbas = new List<ulong>();
            unknownLbas = new List<ulong>();

            for(int i = 0; i < length; i++)
            {
                Array.Copy(buffer, i * bps, sector, 0, bps);
                bool? sectorStatus = Checksums.CdChecksums.CheckCdSector(sector);

                switch(sectorStatus)
                {
                    case null:
                        unknownLbas.Add((ulong)i + sectorAddress);
                        break;
                    case false:
                        failingLbas.Add((ulong)i + sectorAddress);
                        break;
                }
            }

            if(unknownLbas.Count > 0) return null;
            if(failingLbas.Count > 0) return false;

            return true;
        }

        public override bool? VerifySectors(ulong sectorAddress, uint length, uint track, out List<ulong> failingLbas,
                                            out List<ulong> unknownLbas)
        {
            byte[] buffer = ReadSectorsLong(sectorAddress, length, track);
            int bps = (int)(buffer.Length / length);
            byte[] sector = new byte[bps];
            failingLbas = new List<ulong>();
            unknownLbas = new List<ulong>();

            for(int i = 0; i < length; i++)
            {
                Array.Copy(buffer, i * bps, sector, 0, bps);
                bool? sectorStatus = Checksums.CdChecksums.CheckCdSector(sector);

                switch(sectorStatus)
                {
                    case null:
                        unknownLbas.Add((ulong)i + sectorAddress);
                        break;
                    case false:
                        failingLbas.Add((ulong)i + sectorAddress);
                        break;
                }
            }

            if(unknownLbas.Count > 0) return null;
            if(failingLbas.Count > 0) return false;

            return true;
        }

        public override bool? VerifyMediaImage()
        {
            return null;
        }

        #region Not implemented methods
        public override List<Session> GetSessions()
        {
            // TODO
            throw new NotImplementedException();
        }
        #endregion

        #region Private methods
        static ushort CdrdaoTrackTypeToBytesPerSector(string trackType)
        {
            switch(trackType)
            {
                case CDRDAO_TRACK_TYPE_MODE1:
                case CDRDAO_TRACK_TYPE_MODE2_FORM1: return 2048;
                case CDRDAO_TRACK_TYPE_MODE2_FORM2: return 2324;
                case CDRDAO_TRACK_TYPE_MODE2:
                case CDRDAO_TRACK_TYPE_MODE2_MIX: return 2336;
                case CDRDAO_TRACK_TYPE_AUDIO:
                case CDRDAO_TRACK_TYPE_MODE1_RAW:
                case CDRDAO_TRACK_TYPE_MODE2_RAW: return 2352;
                default: return 0;
            }
        }

        static ushort CdrdaoTrackTypeToCookedBytesPerSector(string trackType)
        {
            switch(trackType)
            {
                case CDRDAO_TRACK_TYPE_MODE1:
                case CDRDAO_TRACK_TYPE_MODE2_FORM1:
                case CDRDAO_TRACK_TYPE_MODE1_RAW: return 2048;
                case CDRDAO_TRACK_TYPE_MODE2_FORM2: return 2324;
                case CDRDAO_TRACK_TYPE_MODE2:
                case CDRDAO_TRACK_TYPE_MODE2_MIX:
                case CDRDAO_TRACK_TYPE_MODE2_RAW: return 2336;
                case CDRDAO_TRACK_TYPE_AUDIO: return 2352;
                default: return 0;
            }
        }

        static TrackType CdrdaoTrackTypeToTrackType(string trackType)
        {
            switch(trackType)
            {
                case CDRDAO_TRACK_TYPE_MODE1:
                case CDRDAO_TRACK_TYPE_MODE1_RAW: return TrackType.CdMode1;
                case CDRDAO_TRACK_TYPE_MODE2_FORM1: return TrackType.CdMode2Form1;
                case CDRDAO_TRACK_TYPE_MODE2_FORM2: return TrackType.CdMode2Form2;
                case CDRDAO_TRACK_TYPE_MODE2:
                case CDRDAO_TRACK_TYPE_MODE2_MIX:
                case CDRDAO_TRACK_TYPE_MODE2_RAW: return TrackType.CdMode2Formless;
                case CDRDAO_TRACK_TYPE_AUDIO: return TrackType.Audio;
                default: return TrackType.Data;
            }
        }
        #endregion

        #region Unsupported features
        public override int GetMediaSequence()
        {
            return ImageInfo.MediaSequence;
        }

        public override int GetLastDiskSequence()
        {
            return ImageInfo.LastMediaSequence;
        }

        public override string GetDriveManufacturer()
        {
            return ImageInfo.DriveManufacturer;
        }

        public override string GetDriveModel()
        {
            return ImageInfo.DriveModel;
        }

        public override string GetDriveSerialNumber()
        {
            return ImageInfo.DriveSerialNumber;
        }

        public override string GetMediaPartNumber()
        {
            return ImageInfo.MediaPartNumber;
        }

        public override string GetMediaManufacturer()
        {
            return ImageInfo.MediaManufacturer;
        }

        public override string GetMediaModel()
        {
            return ImageInfo.MediaModel;
        }

        public override string GetImageName()
        {
            return ImageInfo.ImageName;
        }

        public override string GetImageCreator()
        {
            return ImageInfo.ImageCreator;
        }
        #endregion
    }
}