// /*************************************************************************** // Aaru Data Preservation Suite // ---------------------------------------------------------------------------- // // Filename : Read.cs // Author(s) : Natalia Portillo // // Component : Disk image plugins. // // --[ Description ] ---------------------------------------------------------- // // Reads CDRWin cuesheets (cue/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 . // // ---------------------------------------------------------------------------- // Copyright © 2011-2021 Natalia Portillo // ****************************************************************************/ using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Text; using System.Text.RegularExpressions; using Aaru.CommonTypes; using Aaru.CommonTypes.Enums; using Aaru.CommonTypes.Exceptions; using Aaru.CommonTypes.Interfaces; using Aaru.CommonTypes.Structs; using Aaru.Console; using Aaru.Decoders.CD; using Schemas; using Session = Aaru.CommonTypes.Structs.Session; using TrackType = Aaru.CommonTypes.Enums.TrackType; namespace Aaru.DiscImages { public sealed partial class CdrWin { public bool Open(IFilter imageFilter) { if(imageFilter == null) return false; _cdrwinFilter = imageFilter; try { imageFilter.GetDataForkStream().Seek(0, SeekOrigin.Begin); _cueStream = new StreamReader(imageFilter.GetDataForkStream()); int lineNumber = 0; bool inTrack = false; byte currentSession = 1; // Initialize all RegExs var regexSession = new Regex(REGEX_SESSION); var regexDiskType = new Regex(REGEX_MEDIA_TYPE); var regexLeadOut = new Regex(REGEX_LEAD_OUT); var regexLba = new Regex(REGEX_LBA); var regexDiskId = new Regex(REGEX_DISC_ID); var regexBarCode = new Regex(REGEX_BARCODE); var regexComment = new Regex(REGEX_COMMENT); var regexCdText = new Regex(REGEX_CDTEXT); var regexMcn = new Regex(REGEX_MCN); var regexTitle = new Regex(REGEX_TITLE); var regexGenre = new Regex(REGEX_GENRE); var regexArranger = new Regex(REGEX_ARRANGER); var regexComposer = new Regex(REGEX_COMPOSER); var regexPerformer = new Regex(REGEX_PERFORMER); var regexSongWriter = new Regex(REGEX_SONGWRITER); var regexFile = new Regex(REGEX_FILE); var regexTrack = new Regex(REGEX_TRACK); var regexIsrc = new Regex(REGEX_ISRC); var regexIndex = new Regex(REGEX_INDEX); var regexPregap = new Regex(REGEX_PREGAP); var regexPostgap = new Regex(REGEX_POSTGAP); var regexFlags = new Regex(REGEX_FLAGS); var regexApplication = new Regex(REGEX_APPLICATION); var regexTruripDisc = new Regex(REGEX_TRURIP_DISC_HASHES); var regexTruripDiscCrc32 = new Regex(REGEX_TRURIP_DISC_CRC32); var regexTruripDiscMd5 = new Regex(REGEX_TRURIP_DISC_MD5); var regexTruripDiscSha1 = new Regex(REGEX_TRURIP_DISC_SHA1); var regexTruripTrack = new Regex(REGEX_TRURIP_TRACK_METHOD); var regexTruripTrackCrc32 = new Regex(REGEX_TRURIP_TRACK_CRC32); var regexTruripTrackMd5 = new Regex(REGEX_TRURIP_TRACK_MD5); var regexTruripTrackSha1 = new Regex(REGEX_TRURIP_TRACK_SHA1); var regexTruripTrackUnknownHash = new Regex(REGEX_TRURIP_TRACK_UNKNOWN); var regexDicMediaType = new Regex(REGEX_DIC_MEDIA_TYPE); var regexApplicationVersion = new Regex(REGEX_APPLICATION_VERSION); var regexDumpExtent = new Regex(REGEX_DUMP_EXTENT); var regexAaruMediaType = new Regex(REGEX_AARU_MEDIA_TYPE); var regexRedumpSdArea = new Regex(REGEX_REDUMP_SD_AREA); var regexRedumpHdArea = new Regex(REGEX_REDUMP_HD_AREA); // Initialize all RegEx matches Match matchTrack; // Initialize disc _discImage = new CdrWinDisc { Sessions = new List(), Tracks = new List(), Comment = "", DiscHashes = new Dictionary() }; var currentTrack = new CdrWinTrack { Indexes = new Dictionary() }; var currentFile = new CdrWinTrackFile(); long currentFileOffsetSector = 0; int trackCount = 0; Dictionary leadouts = new Dictionary(); while(_cueStream.Peek() >= 0) { lineNumber++; string line = _cueStream.ReadLine(); matchTrack = regexTrack.Match(line); if(!matchTrack.Success) continue; uint trackSeq = uint.Parse(matchTrack.Groups[1].Value); if(trackCount + 1 != trackSeq) throw new FeatureUnsupportedImageException($"Found TRACK {trackSeq} out of order in line {lineNumber}"); trackCount++; } if(trackCount == 0) throw new FeatureUnsupportedImageException("No tracks found"); CdrWinTrack[] cueTracks = new CdrWinTrack[trackCount]; lineNumber = 0; imageFilter.GetDataForkStream().Seek(0, SeekOrigin.Begin); _cueStream = new StreamReader(imageFilter.GetDataForkStream()); var filtersList = new FiltersList(); bool inTruripDiscHash = false; bool inTruripTrackHash = false; bool firstTrackInSession = false; int currentEmptyPregap = 0; const ulong gdRomSession2Offset = 45000; while(_cueStream.Peek() >= 0) { lineNumber++; string line = _cueStream.ReadLine(); Match matchSession = regexSession.Match(line); Match matchDiskType = regexDiskType.Match(line); Match matchComment = regexComment.Match(line); Match matchLba = regexLba.Match(line); Match matchLeadOut = regexLeadOut.Match(line); Match matchApplication = regexApplication.Match(line); Match matchTruripDisc = regexTruripDisc.Match(line); Match matchTruripTrack = regexTruripTrack.Match(line); Match matchDicMediaType = regexDicMediaType.Match(line); Match matchApplicationVersion = regexApplicationVersion.Match(line); Match matchDumpExtent = regexDumpExtent.Match(line); Match matchAaruMediaType = regexAaruMediaType.Match(line); Match matchRedumpSdArea = regexRedumpSdArea.Match(line); Match matchRedumpHdArea = regexRedumpHdArea.Match(line); if(inTruripDiscHash) { Match matchTruripDiscCrc32 = regexTruripDiscCrc32.Match(line); Match matchTruripDiscMd5 = regexTruripDiscMd5.Match(line); Match matchTruripDiscSha1 = regexTruripDiscSha1.Match(line); if(matchTruripDiscCrc32.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM CRC32 at line {0}", lineNumber); _discImage.DiscHashes.Add("crc32", matchTruripDiscCrc32.Groups[1].Value.ToLowerInvariant()); continue; } if(matchTruripDiscMd5.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM MD5 at line {0}", lineNumber); _discImage.DiscHashes.Add("md5", matchTruripDiscMd5.Groups[1].Value.ToLowerInvariant()); continue; } if(matchTruripDiscSha1.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM SHA1 at line {0}", lineNumber); _discImage.DiscHashes.Add("sha1", matchTruripDiscSha1.Groups[1].Value.ToLowerInvariant()); continue; } } else if(inTruripTrackHash) { Match matchTruripTrackCrc32 = regexTruripTrackCrc32.Match(line); Match matchTruripTrackMd5 = regexTruripTrackMd5.Match(line); Match matchTruripTrackSha1 = regexTruripTrackSha1.Match(line); Match matchTruripTrackUnknownHash = regexTruripTrackUnknownHash.Match(line); if(matchTruripTrackCrc32.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found CRC32 for {1} {2} at line {0}", lineNumber, matchTruripTrackCrc32.Groups[1].Value == "Trk" ? "track" : "gap", matchTruripTrackCrc32.Groups[2].Value); continue; } if(matchTruripTrackMd5.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found CRC32 for {1} {2} at line {0}", lineNumber, matchTruripTrackMd5.Groups[1].Value == "Trk" ? "track" : "gap", matchTruripTrackMd5.Groups[2].Value); continue; } if(matchTruripTrackSha1.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found CRC32 for {1} {2} at line {0}", lineNumber, matchTruripTrackSha1.Groups[1].Value == "Trk" ? "track" : "gap", matchTruripTrackSha1.Groups[2].Value); continue; } if(matchTruripTrackUnknownHash.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found unknown hash for {1} {2} at line {0}. Please report this disc image.", lineNumber, matchTruripTrackUnknownHash.Groups[1].Value == "Trk" ? "track" : "gap", matchTruripTrackUnknownHash.Groups[2].Value); continue; } } inTruripDiscHash = false; inTruripTrackHash = false; if(matchDumpExtent.Success && !inTrack && ulong.TryParse(matchDumpExtent.Groups["start"].Value, out ulong extentStart) && ulong.TryParse(matchDumpExtent.Groups["end"].Value, out ulong extentEnd)) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM METADATA DUMP EXTENT at line {0}", lineNumber); if(DumpHardware is null) DumpHardware = new List(); DumpHardwareType existingDump = DumpHardware.FirstOrDefault(d => d.Manufacturer == matchDumpExtent.Groups["manufacturer"]. Value && d.Model == matchDumpExtent.Groups["model"].Value && d.Firmware == matchDumpExtent.Groups["firmware"].Value && d.Serial == matchDumpExtent.Groups["serial"].Value && d.Software.Name == matchDumpExtent.Groups["application"]. Value && d.Software.Version == matchDumpExtent. Groups["version"].Value && d.Software.OperatingSystem == matchDumpExtent. Groups["os"].Value); if(existingDump is null) { DumpHardware.Add(new DumpHardwareType { Extents = new[] { new ExtentType { Start = extentStart, End = extentEnd } }, Firmware = matchDumpExtent.Groups["firmware"].Value, Manufacturer = matchDumpExtent.Groups["manufacturer"].Value, Model = matchDumpExtent.Groups["model"].Value, Serial = matchDumpExtent.Groups["serial"].Value, Software = new SoftwareType { Name = matchDumpExtent.Groups["application"].Value, Version = matchDumpExtent.Groups["version"].Value, OperatingSystem = matchDumpExtent.Groups["os"].Value } }); } else { existingDump.Extents = new List(existingDump.Extents) { new ExtentType { Start = extentStart, End = extentEnd } }.OrderBy(e => e.Start).ToArray(); } } else if(matchDicMediaType.Success && !inTrack) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM METADATA DIC MEDIA-TYPE at line {0}", lineNumber); _discImage.AaruMediaType = matchDicMediaType.Groups[1].Value; } else if(matchAaruMediaType.Success && !inTrack) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM METADATA AARU MEDIA-TYPE at line {0}", lineNumber); _discImage.AaruMediaType = matchAaruMediaType.Groups[1].Value; } else if(matchDiskType.Success && !inTrack) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM ORIGINAL MEDIA TYPE at line {0}", lineNumber); _discImage.OriginalMediaType = matchDiskType.Groups[1].Value; } else if(matchSession.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM SESSION at line {0}", lineNumber); currentSession = byte.Parse(matchSession.Groups[1].Value); firstTrackInSession = true; } else if(matchRedumpSdArea.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM SINGLE-DENSITY AREA at line {0}", lineNumber); _discImage.IsRedumpGigadisc = true; } else if(matchRedumpHdArea.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM HIGH-DENSITY AREA at line {0}", lineNumber); _discImage.IsRedumpGigadisc = true; currentSession = 2; firstTrackInSession = true; } else if(matchLba.Success) AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM MSF at line {0}", lineNumber); else if(matchLeadOut.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM LEAD-OUT at line {0}", lineNumber); leadouts[currentSession] = CdrWinMsfToLba(matchLeadOut.Groups[1].Value); } else if(matchApplication.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM Ripping Tool at line {0}", lineNumber); _imageInfo.Application = matchApplication.Groups[1].Value; } else if(matchApplicationVersion.Success && !inTrack) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM Ripping Tool Version at line {0}", lineNumber); _imageInfo.ApplicationVersion = matchApplicationVersion.Groups[1].Value; } else if(matchTruripDisc.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM DISC HASHES at line {0}", lineNumber); inTruripDiscHash = true; } else if(matchTruripTrack.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM Gap Append Method: {1} [{2}] HASHES at line {0}", lineNumber, matchTruripTrack.Groups[1].Value, matchTruripTrack.Groups[2].Value); inTruripTrackHash = true; _discImage.IsTrurip = true; } else if(matchComment.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM at line {0}", lineNumber); if(_discImage.Comment == "") _discImage.Comment = matchComment.Groups[1].Value; // First comment else _discImage.Comment += Environment.NewLine + matchComment.Groups[1].Value; // Append new comments as new lines } else { matchTrack = regexTrack.Match(line); Match matchTitle = regexTitle.Match(line); Match matchSongWriter = regexSongWriter.Match(line); Match matchPregap = regexPregap.Match(line); Match matchPostgap = regexPostgap.Match(line); Match matchPerformer = regexPerformer.Match(line); Match matchMcn = regexMcn.Match(line); Match matchIsrc = regexIsrc.Match(line); Match matchIndex = regexIndex.Match(line); Match matchGenre = regexGenre.Match(line); Match matchFlags = regexFlags.Match(line); Match matchFile = regexFile.Match(line); Match matchDiskId = regexDiskId.Match(line); Match matchComposer = regexComposer.Match(line); Match matchCdText = regexCdText.Match(line); Match matchBarCode = regexBarCode.Match(line); Match matchArranger = regexArranger.Match(line); if(matchArranger.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found ARRANGER at line {0}", lineNumber); if(inTrack) currentTrack.Arranger = matchArranger.Groups[1].Value; else _discImage.Arranger = matchArranger.Groups[1].Value; } else if(matchBarCode.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found UPC_EAN at line {0}", lineNumber); if(!inTrack) _discImage.Barcode = matchBarCode.Groups[1].Value; else throw new FeatureUnsupportedImageException($"Found barcode field in incorrect place at line {lineNumber}"); } else if(matchCdText.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found CDTEXTFILE at line {0}", lineNumber); if(!inTrack) _discImage.CdTextFile = matchCdText.Groups[1].Value; else throw new FeatureUnsupportedImageException($"Found CD-Text file field in incorrect place at line {lineNumber}"); } else if(matchComposer.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found COMPOSER at line {0}", lineNumber); if(inTrack) currentTrack.Composer = matchComposer.Groups[1].Value; else _discImage.Composer = matchComposer.Groups[1].Value; } else if(matchDiskId.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found DISC_ID at line {0}", lineNumber); if(!inTrack) _discImage.DiscId = matchDiskId.Groups[1].Value; else throw new FeatureUnsupportedImageException($"Found CDDB ID field in incorrect place at line {lineNumber}"); } else if(matchFile.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found FILE at line {0}", lineNumber); if(currentTrack.Sequence != 0) { currentFile.Sequence = currentTrack.Sequence; currentTrack.TrackFile = currentFile; _negativeEnd = currentFile.DataFilter.GetLength() - (long)currentFile.Offset < 0; currentTrack.Sectors = ((ulong)currentFile.DataFilter.GetLength() - currentFile.Offset) / CdrWinTrackTypeToBytesPerSector(currentTrack.TrackType); cueTracks[currentTrack.Sequence - 1] = currentTrack; inTrack = false; currentTrack = new CdrWinTrack(); currentFile = new CdrWinTrackFile(); filtersList = new FiltersList(); } string datafile = matchFile.Groups[1].Value; currentFile.FileType = matchFile.Groups[2].Value; // Check if file path is quoted if(datafile[0] == '"' && datafile[^1] == '"') datafile = datafile.Substring(1, datafile.Length - 2); // Unquote it currentFile.DataFilter = filtersList.GetFilter(datafile); // Check if file exists if(currentFile.DataFilter == null) if(datafile[0] == '/' || (datafile[0] == '/' && datafile[1] == '.')) // UNIX absolute path { var unixPath = new Regex("^(.+)/([^/]+)$"); Match unixPathMatch = unixPath.Match(datafile); if(unixPathMatch.Success) { currentFile.DataFilter = filtersList.GetFilter(unixPathMatch.Groups[1].Value); if(currentFile.DataFilter == null) { string path = imageFilter.GetParentFolder() + Path.PathSeparator + unixPathMatch.Groups[1].Value; currentFile.DataFilter = filtersList.GetFilter(path); if(currentFile.DataFilter == null) throw new FeatureUnsupportedImageException($"File \"{matchFile.Groups[1].Value}\" not found."); } } else throw new FeatureUnsupportedImageException($"File \"{matchFile.Groups[1].Value}\" not found."); } else if((datafile[1] == ':' && datafile[2] == '\\') || (datafile[0] == '\\' && datafile[1] == '\\') || (datafile[0] == '.' && datafile[1] == '\\')) // Windows absolute path { var winPath = new Regex("^(?:[a-zA-Z]\\:(\\\\|\\/)|file\\:\\/\\/|\\\\\\\\|\\.(\\/|\\\\))([^\\\\\\/\\:\\*\\?\\<\\>\\\"\\|]+(\\\\|\\/){0,1})+$"); Match winPathMatch = winPath.Match(datafile); if(winPathMatch.Success) { currentFile.DataFilter = filtersList.GetFilter(winPathMatch.Groups[1].Value); if(currentFile.DataFilter == null) { string path = imageFilter.GetParentFolder() + Path.PathSeparator + winPathMatch.Groups[1].Value; currentFile.DataFilter = filtersList.GetFilter(path); if(currentFile.DataFilter == null) throw new FeatureUnsupportedImageException($"File \"{matchFile.Groups[1].Value}\" not found."); } } else throw new FeatureUnsupportedImageException($"File \"{matchFile.Groups[1].Value}\" not found."); } else { string path = imageFilter.GetParentFolder() + Path.PathSeparator + datafile; currentFile.DataFilter = filtersList.GetFilter(path); if(currentFile.DataFilter == null) throw new FeatureUnsupportedImageException($"File \"{matchFile.Groups[1].Value}\" not found."); } // File does exist, process it AaruConsole.DebugWriteLine("CDRWin plugin", "File \"{0}\" found", currentFile.DataFilter.GetFilename()); switch(currentFile.FileType) { case CDRWIN_DISK_TYPE_LITTLE_ENDIAN: break; case CDRWIN_DISK_TYPE_BIG_ENDIAN: case CDRWIN_DISK_TYPE_AIFF: case CDRWIN_DISK_TYPE_RIFF: case CDRWIN_DISK_TYPE_MP3: throw new FeatureSupportedButNotImplementedImageException($"Unsupported file type {currentFile.FileType}"); default: throw new FeatureUnsupportedImageException($"Unknown file type {currentFile.FileType}"); } currentFile.Offset = 0; currentFile.Sequence = 0; } else if(matchFlags.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found FLAGS at line {0}", lineNumber); if(!inTrack) throw new FeatureUnsupportedImageException($"Found FLAGS field in incorrect place at line {lineNumber}"); currentTrack.FlagDcp |= matchFlags.Groups["dcp"].Value == "DCP"; currentTrack.Flag4ch |= matchFlags.Groups["quad"].Value == "4CH"; currentTrack.FlagPre |= matchFlags.Groups["pre"].Value == "PRE"; currentTrack.FlagScms |= matchFlags.Groups["scms"].Value == "SCMS"; } else if(matchGenre.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found GENRE at line {0}", lineNumber); if(inTrack) currentTrack.Genre = matchGenre.Groups[1].Value; else _discImage.Genre = matchGenre.Groups[1].Value; } else if(matchIndex.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found INDEX at line {0}", lineNumber); if(!inTrack) throw new FeatureUnsupportedImageException($"Found INDEX before a track {lineNumber}"); ushort index = ushort.Parse(matchIndex.Groups[1].Value); int offset = CdrWinMsfToLba(matchIndex.Groups[2].Value); if(index != 0 && index != 1 && currentTrack.Indexes.Count == 0) throw new FeatureUnsupportedImageException($"Found INDEX {index} before INDEX 00 or INDEX 01"); if(index == 0 || (index == 1 && !currentTrack.Indexes.ContainsKey(0))) if((int)(currentTrack.Sequence - 2) >= 0 && offset > 1) { cueTracks[currentTrack.Sequence - 2].Sectors = (ulong)(offset - (int)currentFileOffsetSector); currentFile.Offset += cueTracks[currentTrack.Sequence - 2].Sectors * cueTracks[currentTrack.Sequence - 2].Bps; AaruConsole.DebugWriteLine("CDRWin plugin", "Sets currentFile.offset to {0}", currentFile.Offset); AaruConsole.DebugWriteLine("CDRWin plugin", "cueTracks[currentTrack.sequence-2].sectors = {0}", cueTracks[currentTrack.Sequence - 2].Sectors); AaruConsole.DebugWriteLine("CDRWin plugin", "cueTracks[currentTrack.sequence-2].bps = {0}", cueTracks[currentTrack.Sequence - 2].Bps); } if((index == 0 || (index == 1 && !currentTrack.Indexes.ContainsKey(0))) && currentTrack.Sequence == 1) { AaruConsole.DebugWriteLine("CDRWin plugin", "Sets currentFile.offset to {0}", offset * currentTrack.Bps); currentFile.Offset = (ulong)(offset * currentTrack.Bps); } if(currentTrack.Indexes.Count == 0) { if(firstTrackInSession && index != 0 && offset > 150) { currentTrack.Indexes[0] = offset - 150; firstTrackInSession = false; currentFileOffsetSector = offset - 150; currentFile.Offset -= (ulong)(150 * currentTrack.Bps); } else currentFileOffsetSector = offset; } if(index == 1 && currentEmptyPregap > 0 && !currentTrack.Indexes.ContainsKey(0)) { currentTrack.Indexes[0] = offset; currentFile.Offset -= (ulong)(currentEmptyPregap * currentTrack.Bps); offset += currentEmptyPregap; currentEmptyPregap = 0; } currentTrack.Indexes.Add(index, offset); } else if(matchIsrc.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found ISRC at line {0}", lineNumber); if(!inTrack) throw new FeatureUnsupportedImageException($"Found ISRC before a track {lineNumber}"); currentTrack.Isrc = matchIsrc.Groups[1].Value; } else if(matchMcn.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found CATALOG at line {0}", lineNumber); if(!inTrack) _discImage.Mcn = matchMcn.Groups[1].Value; else throw new FeatureUnsupportedImageException($"Found CATALOG field in incorrect place at line {lineNumber}"); } else if(matchPerformer.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found PERFORMER at line {0}", lineNumber); if(inTrack) currentTrack.Performer = matchPerformer.Groups[1].Value; else _discImage.Performer = matchPerformer.Groups[1].Value; } else if(matchPostgap.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found POSTGAP at line {0}", lineNumber); if(inTrack) currentTrack.Postgap = CdrWinMsfToLba(matchPostgap.Groups[1].Value); else throw new FeatureUnsupportedImageException($"Found POSTGAP field before a track at line {lineNumber}"); } else if(matchPregap.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found PREGAP at line {0}", lineNumber); if(!inTrack) throw new FeatureUnsupportedImageException($"Found PREGAP field before a track at line {lineNumber}"); currentEmptyPregap = CdrWinMsfToLba(matchPregap.Groups[1].Value); } else if(matchSongWriter.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found SONGWRITER at line {0}", lineNumber); if(inTrack) currentTrack.Songwriter = matchSongWriter.Groups[1].Value; else _discImage.Songwriter = matchSongWriter.Groups[1].Value; } else if(matchTitle.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found TITLE at line {0}", lineNumber); if(inTrack) currentTrack.Title = matchTitle.Groups[1].Value; else _discImage.Title = matchTitle.Groups[1].Value; } else if(matchTrack.Success) { AaruConsole.DebugWriteLine("CDRWin plugin", "Found TRACK at line {0}", lineNumber); if(currentFile.DataFilter == null) throw new FeatureUnsupportedImageException($"Found TRACK field before a file is defined at line {lineNumber}"); if(inTrack) { if(currentTrack.Indexes.ContainsKey(0) && currentTrack.Pregap == 0) currentTrack.Indexes.TryGetValue(0, out currentTrack.Pregap); currentFile.Sequence = currentTrack.Sequence; currentTrack.TrackFile = currentFile; cueTracks[currentTrack.Sequence - 1] = currentTrack; } currentTrack = new CdrWinTrack { Indexes = new Dictionary(), Sequence = uint.Parse(matchTrack.Groups[1].Value) }; AaruConsole.DebugWriteLine("CDRWin plugin", "Setting currentTrack.sequence to {0}", currentTrack.Sequence); currentFile.Sequence = currentTrack.Sequence; currentTrack.Bps = CdrWinTrackTypeToBytesPerSector(matchTrack.Groups[2].Value); currentTrack.TrackType = matchTrack.Groups[2].Value.ToUpperInvariant(); currentTrack.Session = currentSession; inTrack = true; } else if(line.Contains("INDEX 01 00:-2:00")) { AaruConsole. ErrorWriteLine("This image from PowerISO is damaged beyond possible recovery. Will not open."); return false; } else if(line == "") // Empty line, ignore it {} else // Non-empty unknown field throw new FeatureUnsupportedImageException($"Found unknown field defined at line {lineNumber}: \"{line}\""); } } if(currentTrack.Sequence != 0) { currentFile.Sequence = currentTrack.Sequence; currentTrack.TrackFile = currentFile; _negativeEnd = currentFile.DataFilter.GetLength() - (long)currentFile.Offset < 0; currentTrack.Sectors = ((ulong)currentFile.DataFilter.GetLength() - currentFile.Offset) / CdrWinTrackTypeToBytesPerSector(currentTrack.TrackType); cueTracks[currentTrack.Sequence - 1] = currentTrack; } if(_negativeEnd) { string firstFile = cueTracks[0].TrackFile.DataFilter.GetPath(); if(cueTracks.Any(t => t.Session > 1 || t.TrackFile.DataFilter.GetPath() != firstFile) || cueTracks[0].Indexes.ContainsKey(0)) { AaruConsole. ErrorWriteLine("The data files are not correct according to the cuesheet file, cannot continue with this file."); return false; } cueTracks[0].Pregap = cueTracks[0].Indexes[1]; int reduceOffset = cueTracks[0].Pregap * cueTracks[0].Bps; foreach(CdrWinTrack track in cueTracks) track.TrackFile.Offset -= (ulong)reduceOffset; if(currentFile.DataFilter.GetLength() - (long)cueTracks[currentTrack.Sequence - 1].TrackFile.Offset < 0) { AaruConsole. ErrorWriteLine("The data files are not correct according to the cuesheet file, cannot continue with this file."); return false; } cueTracks[currentTrack.Sequence - 1].Sectors = ((ulong)currentFile.DataFilter.GetLength() - cueTracks[currentTrack.Sequence - 1].TrackFile.Offset) / cueTracks[currentTrack.Sequence - 1].Bps; cueTracks[0].Indexes[0] = 0; _lostPregap = (uint)cueTracks[0].Pregap; cueTracks[0].Sectors += _lostPregap; AaruConsole. ErrorWriteLine("The data files are missing a pregap or hidden track contents, will do best effort to make the rest of the image readable."); } Session[] sessions = new Session[currentSession]; for(int s = 1; s <= sessions.Length; s++) { bool firstTrackRead = false; sessions[s - 1].SessionSequence = (ushort)s; ulong sessionSectors = 0; int lastSessionTrack = 0; int firstSessionTrk = 0; for(int i = 0; i < cueTracks.Length; i++) if(cueTracks[i].Session == s) { if(!firstTrackRead) { firstSessionTrk = i; firstTrackRead = true; } sessionSectors += cueTracks[i].Sectors; if(i > lastSessionTrack) lastSessionTrack = i; } if(s > 1) if(_discImage.IsRedumpGigadisc) sessions[s - 1].StartSector = gdRomSession2Offset; else sessions[s - 1].StartSector = sessions[s - 2].EndSector + 1; else sessions[s - 1].StartSector = 0; sessions[s - 1].StartTrack = cueTracks[firstSessionTrk].Sequence; sessions[s - 1].EndTrack = cueTracks[lastSessionTrack].Sequence; if(leadouts.TryGetValue((byte)s, out int leadout)) { int startSector; sessions[s - 1].EndSector = (ulong)(leadout - 1); if(!cueTracks[lastSessionTrack].Indexes.TryGetValue(0, out startSector)) cueTracks[lastSessionTrack].Indexes.TryGetValue(1, out startSector); cueTracks[lastSessionTrack].Sectors = (ulong)(leadout - startSector); } else sessions[s - 1].EndSector = sessions[s - 1].StartSector + sessionSectors - 1; CdrWinTrack firstSessionTrack = cueTracks.OrderBy(t => t.Sequence).First(t => t.Session == s); firstSessionTrack.Indexes.TryGetValue(0, out firstSessionTrack.Pregap); if(firstSessionTrack.Pregap < 150) firstSessionTrack.Pregap = 150; if(cueTracks.Any(i => i.TrackFile.DataFilter.GetFilename() != cueTracks.First().TrackFile.DataFilter.GetFilename())) continue; if(firstSessionTrack.Indexes.TryGetValue(0, out int sessionStart)) { sessions[s - 1].StartSector = (ulong)sessionStart; continue; } if(firstSessionTrack.Indexes.TryGetValue(1, out sessionStart)) { sessions[s - 1].StartSector = (ulong)sessionStart; } } for(int t = 1; t <= cueTracks.Length; t++) { if(cueTracks[t - 1].Indexes.TryGetValue(0, out int idx0) && cueTracks[t - 1].Indexes.TryGetValue(1, out int idx1)) cueTracks[t - 1].Pregap = idx1 - idx0; _discImage.Tracks.Add(cueTracks[t - 1]); } // MagicISO writes 2048 bytes per data, sets Cuesheet as 2352, and fill the images with empty data. if(_discImage.Tracks.Count == 1 && _discImage.Tracks[0].TrackType == "MODE1/2352") { Stream track1Stream = _discImage.Tracks[0].TrackFile.DataFilter.GetDataForkStream(); bool foundSync = true; var rnd = new Random(); // We check 32 random positions, to prevent coincidence of data for(int i = 0; i < 32; i++) { int next = rnd.Next(cueTracks[^1].Indexes[1]); track1Stream.Position = next * 2352; byte[] data = new byte[16]; track1Stream.Read(data, 0, 16); // If the position is not MODEx/2352, it can't be a correct Cuesheet. if(data[0x000] == 0x00 && data[0x001] == 0xFF && data[0x002] == 0xFF && data[0x003] == 0xFF && data[0x004] == 0xFF && data[0x005] == 0xFF && data[0x006] == 0xFF && data[0x007] == 0xFF && data[0x008] == 0xFF && data[0x009] == 0xFF && data[0x00A] == 0xFF && data[0x00B] == 0x00) continue; foundSync = false; break; } if(!foundSync) { _discImage.Tracks[0].Pregap = 0; _discImage.Tracks[0].Bps = 2048; _discImage.Tracks[0].TrackType = CDRWIN_TRACK_TYPE_MODE1; _imageInfo.Application = "MagicISO"; _discImage.MediaType = MediaType.DVDROM; } } if(!string.IsNullOrWhiteSpace(_discImage.AaruMediaType) && Enum.TryParse(_discImage.AaruMediaType, true, out MediaType mediaType)) { _discImage.MediaType = mediaType; } else if(_discImage.IsRedumpGigadisc) _discImage.MediaType = MediaType.GDROM; else if(_discImage.MediaType == MediaType.Unknown) _discImage.MediaType = CdrWinIsoBusterDiscTypeToMediaType(_discImage.OriginalMediaType); if(_discImage.MediaType == MediaType.Unknown || _discImage.MediaType == MediaType.CD) { bool data = false; bool cdg = false; bool cdi = false; bool mode2 = false; bool firstAudio = false; bool firstData = false; bool audio = false; for(int i = 0; i < _discImage.Tracks.Count; i++) { // First track is audio firstAudio |= i == 0 && _discImage.Tracks[i].TrackType == CDRWIN_TRACK_TYPE_AUDIO; // First track is data firstData |= i == 0 && _discImage.Tracks[i].TrackType != CDRWIN_TRACK_TYPE_AUDIO; // Any non first track is data data |= i != 0 && _discImage.Tracks[i].TrackType != CDRWIN_TRACK_TYPE_AUDIO; // Any non first track is audio audio |= i != 0 && _discImage.Tracks[i].TrackType == CDRWIN_TRACK_TYPE_AUDIO; switch(_discImage.Tracks[i].TrackType) { case CDRWIN_TRACK_TYPE_CDG: cdg = true; break; case CDRWIN_TRACK_TYPE_CDI: case CDRWIN_TRACK_TYPE_CDI_RAW: cdi = true; break; case CDRWIN_TRACK_TYPE_MODE2_FORM1: case CDRWIN_TRACK_TYPE_MODE2_FORM2: case CDRWIN_TRACK_TYPE_MODE2_FORMLESS: case CDRWIN_TRACK_TYPE_MODE2_RAW: mode2 = true; break; } } if(!data && !firstData) _discImage.MediaType = MediaType.CDDA; else if(cdg) _discImage.MediaType = MediaType.CDG; else if(cdi) _discImage.MediaType = MediaType.CDI; else if(firstAudio && data && sessions.Length > 1 && mode2) _discImage.MediaType = MediaType.CDPLUS; else if((firstData && audio) || mode2) _discImage.MediaType = MediaType.CDROMXA; else if(!audio) _discImage.MediaType = MediaType.CDROM; else _discImage.MediaType = MediaType.CD; } // DEBUG information AaruConsole.DebugWriteLine("CDRWin plugin", "Disc image parsing results"); AaruConsole.DebugWriteLine("CDRWin plugin", "Disc CD-TEXT:"); if(_discImage.Arranger == null) AaruConsole.DebugWriteLine("CDRWin plugin", "\tArranger is not set."); else AaruConsole.DebugWriteLine("CDRWin plugin", "\tArranger: {0}", _discImage.Arranger); if(_discImage.Composer == null) AaruConsole.DebugWriteLine("CDRWin plugin", "\tComposer is not set."); else AaruConsole.DebugWriteLine("CDRWin plugin", "\tComposer: {0}", _discImage.Composer); if(_discImage.Genre == null) AaruConsole.DebugWriteLine("CDRWin plugin", "\tGenre is not set."); else AaruConsole.DebugWriteLine("CDRWin plugin", "\tGenre: {0}", _discImage.Genre); if(_discImage.Performer == null) AaruConsole.DebugWriteLine("CDRWin plugin", "\tPerformer is not set."); else AaruConsole.DebugWriteLine("CDRWin plugin", "\tPerformer: {0}", _discImage.Performer); if(_discImage.Songwriter == null) AaruConsole.DebugWriteLine("CDRWin plugin", "\tSongwriter is not set."); else AaruConsole.DebugWriteLine("CDRWin plugin", "\tSongwriter: {0}", _discImage.Songwriter); if(_discImage.Title == null) AaruConsole.DebugWriteLine("CDRWin plugin", "\tTitle is not set."); else AaruConsole.DebugWriteLine("CDRWin plugin", "\tTitle: {0}", _discImage.Title); if(_discImage.CdTextFile == null) AaruConsole.DebugWriteLine("CDRWin plugin", "\tCD-TEXT binary file not set."); else AaruConsole.DebugWriteLine("CDRWin plugin", "\tCD-TEXT binary file: {0}", _discImage.CdTextFile); AaruConsole.DebugWriteLine("CDRWin plugin", "Disc information:"); if(_discImage.OriginalMediaType == null) AaruConsole.DebugWriteLine("CDRWin plugin", "\tISOBuster disc type not set."); else AaruConsole.DebugWriteLine("CDRWin plugin", "\tISOBuster disc type: {0}", _discImage.OriginalMediaType); AaruConsole.DebugWriteLine("CDRWin plugin", "\tGuessed disk type: {0}", _discImage.MediaType); if(_discImage.Barcode == null) AaruConsole.DebugWriteLine("CDRWin plugin", "\tBarcode not set."); else AaruConsole.DebugWriteLine("CDRWin plugin", "\tBarcode: {0}", _discImage.Barcode); if(_discImage.DiscId == null) AaruConsole.DebugWriteLine("CDRWin plugin", "\tDisc ID not set."); else AaruConsole.DebugWriteLine("CDRWin plugin", "\tDisc ID: {0}", _discImage.DiscId); if(_discImage.Mcn == null) AaruConsole.DebugWriteLine("CDRWin plugin", "\tMCN not set."); else AaruConsole.DebugWriteLine("CDRWin plugin", "\tMCN: {0}", _discImage.Mcn); if(_discImage.Comment == null) AaruConsole.DebugWriteLine("CDRWin plugin", "\tComment not set."); else AaruConsole.DebugWriteLine("CDRWin plugin", "\tComment: \"{0}\"", _discImage.Comment); AaruConsole.DebugWriteLine("CDRWin plugin", "Track information:"); AaruConsole.DebugWriteLine("CDRWin plugin", "\tDisc contains {0} tracks", _discImage.Tracks.Count); for(int i = 0; i < _discImage.Tracks.Count; i++) { AaruConsole.DebugWriteLine("CDRWin plugin", "\tTrack {0} information:", _discImage.Tracks[i].Sequence); AaruConsole.DebugWriteLine("CDRWin plugin", "\t\t{0} bytes per sector", _discImage.Tracks[i].Bps); AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tPregap: {0} sectors", _discImage.Tracks[i].Pregap); AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tData: {0} sectors", _discImage.Tracks[i].Sectors); AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tPostgap: {0} sectors", _discImage.Tracks[i].Postgap); if(_discImage.Tracks[i].Flag4ch) AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tTrack is flagged as quadraphonic"); if(_discImage.Tracks[i].FlagDcp) AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tTrack allows digital copy"); if(_discImage.Tracks[i].FlagPre) AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tTrack has pre-emphasis applied"); if(_discImage.Tracks[i].FlagScms) AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tTrack has SCMS"); AaruConsole.DebugWriteLine("CDRWin 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); AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tIndexes:"); foreach(KeyValuePair kvp in _discImage.Tracks[i].Indexes) AaruConsole.DebugWriteLine("CDRWin plugin", "\t\t\tIndex {0} starts at sector {1}", kvp.Key, kvp.Value); if(_discImage.Tracks[i].Isrc == null) AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tISRC is not set."); else AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tISRC: {0}", _discImage.Tracks[i].Isrc); if(_discImage.Tracks[i].Arranger == null) AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tArranger is not set."); else AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tArranger: {0}", _discImage.Tracks[i].Arranger); if(_discImage.Tracks[i].Composer == null) AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tComposer is not set."); else AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tComposer: {0}", _discImage.Tracks[i].Composer); if(_discImage.Tracks[i].Genre == null) AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tGenre is not set."); else AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tGenre: {0}", _discImage.Tracks[i].Genre); if(_discImage.Tracks[i].Performer == null) AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tPerformer is not set."); else AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tPerformer: {0}", _discImage.Tracks[i].Performer); if(_discImage.Tracks[i].Songwriter == null) AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tSongwriter is not set."); else AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tSongwriter: {0}", _discImage.Tracks[i].Songwriter); if(_discImage.Tracks[i].Title == null) AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tTitle is not set."); else AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tTitle: {0}", _discImage.Tracks[i].Title); } foreach(CdrWinTrack track in _discImage.Tracks) _imageInfo.ImageSize += track.Bps * track.Sectors; for(int s = 0; s < sessions.Length; s++) { if(!_discImage.Tracks[(int)sessions[s].StartTrack - 1].Indexes. TryGetValue(0, out int sessionTrackStart)) _discImage.Tracks[(int)sessions[s].StartTrack - 1].Indexes. TryGetValue(1, out sessionTrackStart); sessions[s].StartSector = (ulong)(sessionTrackStart > 0 ? sessionTrackStart : 0); if(!_discImage.Tracks[(int)sessions[s].EndTrack - 1].Indexes.TryGetValue(0, out sessionTrackStart)) _discImage.Tracks[(int)sessions[s].EndTrack - 1].Indexes.TryGetValue(1, out sessionTrackStart); sessions[s].EndSector = (ulong)(sessionTrackStart > 0 ? sessionTrackStart : 0); sessions[s].EndSector += _discImage.Tracks[(int)sessions[s].EndTrack - 1].Sectors - 1; } for(int s = 1; s <= sessions.Length; s++) _discImage.Sessions.Add(sessions[s - 1]); _imageInfo.Sectors = _discImage.Sessions.OrderByDescending(s => s.EndSector).First().EndSector + 1; if(_discImage.IsRedumpGigadisc) _imageInfo.Sectors = 549150; AaruConsole.DebugWriteLine("CDRWin plugin", "Session information:"); AaruConsole.DebugWriteLine("CDRWin plugin", "\tDisc contains {0} sessions", _discImage.Sessions.Count); for(int i = 0; i < _discImage.Sessions.Count; i++) { AaruConsole.DebugWriteLine("CDRWin plugin", "\tSession {0} information:", i + 1); AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tStarting track: {0}", _discImage.Sessions[i].StartTrack); AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tStarting sector: {0}", _discImage.Sessions[i].StartSector); AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tEnding track: {0}", _discImage.Sessions[i].EndTrack); AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tEnding sector: {0}", _discImage.Sessions[i].EndSector); } AaruConsole.DebugWriteLine("CDRWin plugin", "Building offset map"); Partitions = new List(); ulong partitionSequence = 0; ulong previousPartitionsSize = 0; string previousFile = _discImage.Tracks[0].TrackFile.DataFilter.GetBasePath(); _offsetMap = new Dictionary(); for(int i = 0; i < _discImage.Tracks.Count; i++) { if(_discImage.Tracks[i].Sequence == 1 && i != 0) throw new ImageNotSupportedException("Unordered tracks"); var partition = new Partition(); if(!_discImage.Tracks[i].Indexes.TryGetValue(1, out _)) throw new ImageNotSupportedException($"Track {_discImage.Tracks[i].Sequence} lacks index 01"); // Index 01 partition.Description = $"Track {_discImage.Tracks[i].Sequence}."; partition.Name = _discImage.Tracks[i].Title; partition.Start = (ulong)_discImage.Tracks[i].Indexes[1]; partition.Size = _discImage.Tracks[i].Sectors * _discImage.Tracks[i].Bps; partition.Length = _discImage.Tracks[i].Sectors; partition.Sequence = partitionSequence; partition.Offset = partition.Start * 2352; partition.Type = _discImage.Tracks[i].TrackType; partitionSequence++; if(_discImage.Tracks[i].TrackFile.DataFilter.GetBasePath() != previousFile) { previousPartitionsSize += _discImage.Tracks[i - 1].Sectors; previousFile = _discImage.Tracks[i].TrackFile.DataFilter.GetBasePath(); } if(_discImage.Tracks[i].Indexes.TryGetValue(0, out int idx0)) _offsetMap.Add(_discImage.Tracks[i].Sequence, (ulong)idx0 + previousPartitionsSize); else if(_discImage.IsRedumpGigadisc && _discImage.Tracks[i].Sequence == 3) { _offsetMap.Add(_discImage.Tracks[i].Sequence, gdRomSession2Offset); previousPartitionsSize = gdRomSession2Offset; } else if(_discImage.Tracks[i].Sequence > 1) _offsetMap.Add(_discImage.Tracks[i].Sequence, (ulong)(_discImage.Tracks[i].Indexes[1] - _discImage.Tracks[i].Pregap) + previousPartitionsSize); else _offsetMap.Add(_discImage.Tracks[i].Sequence, (ulong)_discImage.Tracks[i].Indexes[1] + previousPartitionsSize); Partitions.Add(partition); } // Print offset map AaruConsole.DebugWriteLine("CDRWin plugin", "printing partition map"); foreach(Partition partition in Partitions) { AaruConsole.DebugWriteLine("CDRWin plugin", "Partition sequence: {0}", partition.Sequence); AaruConsole.DebugWriteLine("CDRWin plugin", "\tPartition name: {0}", partition.Name); AaruConsole.DebugWriteLine("CDRWin plugin", "\tPartition description: {0}", partition.Description); AaruConsole.DebugWriteLine("CDRWin plugin", "\tPartition type: {0}", partition.Type); AaruConsole.DebugWriteLine("CDRWin plugin", "\tPartition starting sector: {0}", partition.Start); AaruConsole.DebugWriteLine("CDRWin plugin", "\tPartition sectors: {0}", partition.Length); AaruConsole.DebugWriteLine("CDRWin plugin", "\tPartition starting offset: {0}", partition.Offset); AaruConsole.DebugWriteLine("CDRWin plugin", "\tPartition size in bytes: {0}", partition.Size); } if(_discImage.MediaType != MediaType.CDROMXA && _discImage.MediaType != MediaType.CDDA && _discImage.MediaType != MediaType.CDI && _discImage.MediaType != MediaType.CDPLUS && _discImage.MediaType != MediaType.CDG && _discImage.MediaType != MediaType.CDEG && _discImage.MediaType != MediaType.CDMIDI && _discImage.MediaType != MediaType.GDROM) _imageInfo.SectorSize = 2048; // Only data tracks else _imageInfo.SectorSize = 2352; // All others if(_discImage.Mcn != null) _imageInfo.ReadableMediaTags.Add(MediaTagType.CD_MCN); if(_discImage.CdTextFile != null) _imageInfo.ReadableMediaTags.Add(MediaTagType.CD_TEXT); if(_imageInfo.Application is null) { if(_discImage.IsTrurip) _imageInfo.Application = "trurip"; else if(_discImage.IsRedumpGigadisc) _imageInfo.Application = "Redump.org"; // Detect ISOBuster extensions else if(_discImage.OriginalMediaType != null || _discImage.Comment.ToLower().Contains("isobuster") || sessions.Length > 1) _imageInfo.Application = "ISOBuster"; else _imageInfo.Application = "CDRWin"; } _imageInfo.CreationTime = imageFilter.GetCreationTime(); _imageInfo.LastModificationTime = imageFilter.GetLastWriteTime(); _imageInfo.Comments = _discImage.Comment; _imageInfo.MediaSerialNumber = _discImage.Mcn; _imageInfo.MediaBarcode = _discImage.Barcode; _imageInfo.MediaType = _discImage.MediaType; _imageInfo.ReadableSectorTags.Add(SectorTagType.CdTrackFlags); foreach(CdrWinTrack track in _discImage.Tracks) switch(track.TrackType) { case CDRWIN_TRACK_TYPE_AUDIO: { if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdTrackIsrc)) _imageInfo.ReadableSectorTags.Add(SectorTagType.CdTrackIsrc); break; } case CDRWIN_TRACK_TYPE_CDG: { if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdTrackIsrc)) _imageInfo.ReadableSectorTags.Add(SectorTagType.CdTrackIsrc); if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorSubchannel)) _imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorSubchannel); break; } case CDRWIN_TRACK_TYPE_MODE2_FORMLESS: case CDRWIN_TRACK_TYPE_CDI: { if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorSubHeader)) _imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorSubHeader); if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorEdc)) _imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorEdc); break; } case CDRWIN_TRACK_TYPE_MODE2_RAW: case CDRWIN_TRACK_TYPE_CDI_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 CDRWIN_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; AaruConsole.VerboseWriteLine("CDRWIN image describes a disc of type {0}", _imageInfo.MediaType); if(!string.IsNullOrEmpty(_imageInfo.Comments)) AaruConsole.VerboseWriteLine("CDRWIN comments: {0}", _imageInfo.Comments); _sectorBuilder = new SectorBuilder(); int mediaTypeAsInt = (int)_discImage.MediaType; _isCd = (mediaTypeAsInt >= 10 && mediaTypeAsInt <= 39) || mediaTypeAsInt == 112 || mediaTypeAsInt == 113 || (mediaTypeAsInt >= 150 && mediaTypeAsInt <= 152) || mediaTypeAsInt == 154 || mediaTypeAsInt == 155 || (mediaTypeAsInt >= 171 && mediaTypeAsInt <= 179) || (mediaTypeAsInt >= 740 && mediaTypeAsInt <= 749); if(currentSession > 1 && leadouts.Count == 0 && !_discImage.IsRedumpGigadisc && _isCd) throw new FeatureUnsupportedImageException("This image is missing vital multi-session data and cannot be read correctly."); if(!_isCd) { _imageInfo.ReadableSectorTags.Remove(SectorTagType.CdSectorSync); _imageInfo.ReadableSectorTags.Remove(SectorTagType.CdSectorHeader); _imageInfo.ReadableSectorTags.Remove(SectorTagType.CdSectorSubHeader); _imageInfo.ReadableSectorTags.Remove(SectorTagType.CdSectorEcc); _imageInfo.ReadableSectorTags.Remove(SectorTagType.CdSectorEccP); _imageInfo.ReadableSectorTags.Remove(SectorTagType.CdSectorEccQ); _imageInfo.ReadableSectorTags.Remove(SectorTagType.CdSectorEdc); _imageInfo.ReadableSectorTags.Remove(SectorTagType.CdTrackFlags); _imageInfo.ReadableSectorTags.Remove(SectorTagType.CdTrackIsrc); sessions = _discImage.Sessions.ToArray(); foreach(CdrWinTrack track in _discImage.Tracks) { track.Indexes.Remove(0); track.Pregap = 0; for(int s = 0; s < sessions.Length; s++) { if(sessions[s].SessionSequence > 1 && track.Sequence == sessions[s].StartTrack) { track.TrackFile.Offset += 307200; track.Sectors -= 150; sessions[s].StartSector = (ulong)track.Indexes[1]; } } } _discImage.Sessions = sessions.ToList(); } return true; } catch(Exception ex) { AaruConsole.ErrorWriteLine("Exception trying to identify image file {0}", imageFilter.GetFilename()); AaruConsole.ErrorWriteLine("Exception: {0}", ex.Message); AaruConsole.ErrorWriteLine("Stack trace: {0}", ex.StackTrace); return false; } } public 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."); } case MediaTagType.CD_TEXT: { if(_discImage.CdTextFile != null) // TODO: Check binary text file exists, open it, read it, send it to caller. throw new FeatureSupportedButNotImplementedImageException("Feature not yet implemented"); throw new FeatureNotPresentImageException("Image does not contain CD-TEXT information."); } default: throw new FeatureSupportedButNotImplementedImageException("Feature not supported by image format"); } } public byte[] ReadSector(ulong sectorAddress) => ReadSectors(sectorAddress, 1); public byte[] ReadSectorTag(ulong sectorAddress, SectorTagType tag) => ReadSectorsTag(sectorAddress, 1, tag); public byte[] ReadSector(ulong sectorAddress, uint track) => ReadSectors(sectorAddress, 1, track); public byte[] ReadSectorTag(ulong sectorAddress, uint track, SectorTagType tag) => ReadSectorsTag(sectorAddress, 1, track, tag); public byte[] ReadSectors(ulong sectorAddress, uint length) { foreach(KeyValuePair kvp in from kvp in _offsetMap where sectorAddress >= kvp.Value from cdrwinTrack in _discImage.Tracks where cdrwinTrack.Sequence == kvp.Key where sectorAddress - kvp.Value < cdrwinTrack.Sectors select kvp) return ReadSectors(sectorAddress - kvp.Value, length, kvp.Key); throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found"); } public byte[] ReadSectorsTag(ulong sectorAddress, uint length, SectorTagType tag) { if(tag == SectorTagType.CdTrackFlags || tag == SectorTagType.CdTrackIsrc) return ReadSectorsTag(sectorAddress, length, 0, tag); foreach(KeyValuePair kvp in from kvp in _offsetMap where sectorAddress >= kvp.Value from cdrwinTrack in _discImage.Tracks where cdrwinTrack.Sequence == kvp.Key where sectorAddress - kvp.Value < cdrwinTrack.Sectors select kvp) return ReadSectorsTag(sectorAddress - kvp.Value, length, kvp.Key, tag); throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found"); } public byte[] ReadSectors(ulong sectorAddress, uint length, uint track) { var aaruTrack = new CdrWinTrack { Sequence = 0 }; foreach(CdrWinTrack cdrwinTrack in _discImage.Tracks.Where(cdrwinTrack => cdrwinTrack.Sequence == track)) { aaruTrack = cdrwinTrack; break; } if(aaruTrack.Sequence == 0) throw new ArgumentOutOfRangeException(nameof(track), "Track does not exist in disc image"); if(length > aaruTrack.Sectors) throw new ArgumentOutOfRangeException(nameof(length), "Requested more sectors than present in track, won't cross tracks"); uint sectorOffset; uint sectorSize; uint sectorSkip; bool mode2 = false; switch(aaruTrack.TrackType) { case CDRWIN_TRACK_TYPE_MODE1: case CDRWIN_TRACK_TYPE_MODE2_FORM1: { sectorOffset = 0; sectorSize = 2048; sectorSkip = 0; break; } case CDRWIN_TRACK_TYPE_MODE2_FORM2: { sectorOffset = 0; sectorSize = 2324; sectorSkip = 0; break; } case CDRWIN_TRACK_TYPE_MODE2_FORMLESS: case CDRWIN_TRACK_TYPE_CDI: { mode2 = true; sectorOffset = 0; sectorSize = 2336; sectorSkip = 0; break; } case CDRWIN_TRACK_TYPE_AUDIO: { sectorOffset = 0; sectorSize = 2352; sectorSkip = 0; break; } case CDRWIN_TRACK_TYPE_MODE1_RAW: { sectorOffset = 16; sectorSize = 2048; sectorSkip = 288; break; } case CDRWIN_TRACK_TYPE_MODE2_RAW: case CDRWIN_TRACK_TYPE_CDI_RAW: { mode2 = true; sectorOffset = 0; sectorSize = 2352; sectorSkip = 0; break; } case CDRWIN_TRACK_TYPE_CDG: { sectorOffset = 0; sectorSize = 2352; sectorSkip = 96; break; } default: throw new FeatureSupportedButNotImplementedImageException("Unsupported track type"); } byte[] buffer = new byte[sectorSize * length]; // If it's the lost pregap if(track == 1 && _lostPregap > 0) { if(sectorAddress < _lostPregap) { // If we need to mix lost with present data if(sectorAddress + length <= _lostPregap) return buffer; ulong pregapPos = _lostPregap - sectorAddress; byte[] presentData = ReadSectors(_lostPregap, (uint)(length - pregapPos), track); Array.Copy(presentData, 0, buffer, (long)(pregapPos * sectorSize), presentData.Length); return buffer; } sectorAddress -= _lostPregap; } _imageStream = aaruTrack.TrackFile.DataFilter.GetDataForkStream(); var br = new BinaryReader(_imageStream); br.BaseStream. Seek((long)aaruTrack.TrackFile.Offset + (long)(sectorAddress * (sectorOffset + sectorSize + sectorSkip)), SeekOrigin.Begin); if(mode2) { var mode2Ms = new MemoryStream((int)(sectorSize * length)); buffer = br.ReadBytes((int)(sectorSize * length)); for(int i = 0; i < length; i++) { byte[] sector = new byte[sectorSize]; Array.Copy(buffer, sectorSize * i, sector, 0, sectorSize); sector = Sector.GetUserDataFromMode2(sector); mode2Ms.Write(sector, 0, sector.Length); } buffer = mode2Ms.ToArray(); } else if(sectorOffset == 0 && sectorSkip == 0) buffer = br.ReadBytes((int)(sectorSize * length)); else for(int i = 0; i < length; i++) { br.BaseStream.Seek(sectorOffset, SeekOrigin.Current); byte[] sector = br.ReadBytes((int)sectorSize); br.BaseStream.Seek(sectorSkip, SeekOrigin.Current); Array.Copy(sector, 0, buffer, i * sectorSize, sectorSize); } return buffer; } public byte[] ReadSectorsTag(ulong sectorAddress, uint length, uint track, SectorTagType tag) { if(tag == SectorTagType.CdTrackFlags || tag == SectorTagType.CdTrackIsrc) track = (uint)sectorAddress; var aaruTrack = new CdrWinTrack { Sequence = 0 }; foreach(CdrWinTrack cdrwinTrack in _discImage.Tracks.Where(cdrwinTrack => cdrwinTrack.Sequence == track)) { aaruTrack = cdrwinTrack; break; } if(aaruTrack.Sequence == 0) throw new ArgumentOutOfRangeException(nameof(track), "Track does not exist in disc image"); if(length > aaruTrack.Sectors) throw new ArgumentOutOfRangeException(nameof(length), "Requested more sectors than present in track, won't cross tracks"); uint sectorOffset; uint sectorSize; uint sectorSkip; 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: { CdFlags flags = 0; if(aaruTrack.TrackType != CDRWIN_TRACK_TYPE_AUDIO && aaruTrack.TrackType != CDRWIN_TRACK_TYPE_CDG) flags |= CdFlags.DataTrack; if(aaruTrack.FlagDcp) flags |= CdFlags.CopyPermitted; if(aaruTrack.FlagPre) flags |= CdFlags.PreEmphasis; if(aaruTrack.Flag4ch) flags |= CdFlags.FourChannel; return new[] { (byte)flags }; } case SectorTagType.CdTrackIsrc: return aaruTrack.Isrc == null ? null : Encoding.UTF8.GetBytes(aaruTrack.Isrc); case SectorTagType.CdTrackText: throw new FeatureSupportedButNotImplementedImageException("Feature not yet implemented"); default: throw new ArgumentException("Unsupported tag requested", nameof(tag)); } switch(aaruTrack.TrackType) { case CDRWIN_TRACK_TYPE_MODE1: case CDRWIN_TRACK_TYPE_MODE2_FORM1: case CDRWIN_TRACK_TYPE_MODE2_FORM2: throw new ArgumentException("No tags in image for requested track", nameof(tag)); case CDRWIN_TRACK_TYPE_MODE2_FORMLESS: case CDRWIN_TRACK_TYPE_CDI: { switch(tag) { case SectorTagType.CdSectorSync: case SectorTagType.CdSectorHeader: case SectorTagType.CdSectorSubchannel: case SectorTagType.CdSectorEcc: case SectorTagType.CdSectorEccP: case SectorTagType.CdSectorEccQ: throw new ArgumentException("Unsupported tag requested for this track", nameof(tag)); case SectorTagType.CdSectorSubHeader: { sectorOffset = 0; sectorSize = 8; sectorSkip = 2328; break; } case SectorTagType.CdSectorEdc: { sectorOffset = 2332; sectorSize = 4; sectorSkip = 0; break; } default: throw new ArgumentException("Unsupported tag requested", nameof(tag)); } break; } case CDRWIN_TRACK_TYPE_AUDIO: throw new ArgumentException("There are no tags on audio tracks", nameof(tag)); case CDRWIN_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: 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 CDRWIN_TRACK_TYPE_MODE2_RAW: // Requires reading sector case CDRWIN_TRACK_TYPE_CDI_RAW: throw new FeatureSupportedButNotImplementedImageException("Feature not yet implemented"); case CDRWIN_TRACK_TYPE_CDG: { if(tag != SectorTagType.CdSectorSubchannel) throw new ArgumentException("Unsupported tag requested for this track", nameof(tag)); sectorOffset = 2352; sectorSize = 96; sectorSkip = 0; break; } default: throw new FeatureSupportedButNotImplementedImageException("Unsupported track type"); } byte[] buffer = new byte[sectorSize * length]; // If it's the lost pregap if(track == 1 && _lostPregap > 0) { if(sectorAddress < _lostPregap) { // If we need to mix lost with present data if(sectorAddress + length <= _lostPregap) return buffer; ulong pregapPos = _lostPregap - sectorAddress; byte[] presentData = ReadSectors(_lostPregap, (uint)(length - pregapPos), track); Array.Copy(presentData, 0, buffer, (long)(pregapPos * sectorSize), presentData.Length); return buffer; } sectorAddress -= _lostPregap; } _imageStream = aaruTrack.TrackFile.DataFilter.GetDataForkStream(); var br = new BinaryReader(_imageStream); br.BaseStream. Seek((long)aaruTrack.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++) { br.BaseStream.Seek(sectorOffset, SeekOrigin.Current); byte[] sector = br.ReadBytes((int)sectorSize); br.BaseStream.Seek(sectorSkip, SeekOrigin.Current); Array.Copy(sector, 0, buffer, i * sectorSize, sectorSize); } return buffer; } public byte[] ReadSectorLong(ulong sectorAddress) => ReadSectorsLong(sectorAddress, 1); public byte[] ReadSectorLong(ulong sectorAddress, uint track) => ReadSectorsLong(sectorAddress, 1, track); public byte[] ReadSectorsLong(ulong sectorAddress, uint length) { foreach(KeyValuePair kvp in from kvp in _offsetMap where sectorAddress >= kvp.Value from cdrwinTrack in _discImage.Tracks where cdrwinTrack.Sequence == kvp.Key where sectorAddress - kvp.Value < cdrwinTrack.Sectors select kvp) return ReadSectorsLong(sectorAddress - kvp.Value, length, kvp.Key); throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found"); } public byte[] ReadSectorsLong(ulong sectorAddress, uint length, uint track) { if(!_isCd) return ReadSectors(sectorAddress, length, track); var aaruTrack = new CdrWinTrack { Sequence = 0 }; foreach(CdrWinTrack cdrwinTrack in _discImage.Tracks.Where(cdrwinTrack => cdrwinTrack.Sequence == track)) { aaruTrack = cdrwinTrack; break; } if(aaruTrack.Sequence == 0) throw new ArgumentOutOfRangeException(nameof(track), "Track does not exist in disc image"); if(length > aaruTrack.Sectors) throw new ArgumentOutOfRangeException(nameof(length), "Requested more sectors than present in track, won't cross tracks"); uint sectorOffset; uint sectorSize; uint sectorSkip; switch(aaruTrack.TrackType) { case CDRWIN_TRACK_TYPE_MODE1: case CDRWIN_TRACK_TYPE_MODE2_FORM1: { sectorOffset = 0; sectorSize = 2048; sectorSkip = 0; break; } case CDRWIN_TRACK_TYPE_MODE2_FORM2: { sectorOffset = 0; sectorSize = 2324; sectorSkip = 0; break; } case CDRWIN_TRACK_TYPE_MODE2_FORMLESS: case CDRWIN_TRACK_TYPE_CDI: { sectorOffset = 0; sectorSize = 2336; sectorSkip = 0; break; } case CDRWIN_TRACK_TYPE_MODE1_RAW: case CDRWIN_TRACK_TYPE_MODE2_RAW: case CDRWIN_TRACK_TYPE_CDI_RAW: case CDRWIN_TRACK_TYPE_AUDIO: { sectorOffset = 0; sectorSize = 2352; sectorSkip = 0; break; } case CDRWIN_TRACK_TYPE_CDG: { sectorOffset = 0; sectorSize = 2352; sectorSkip = 96; break; } default: throw new FeatureSupportedButNotImplementedImageException("Unsupported track type"); } byte[] buffer = new byte[sectorSize * length]; // If it's the lost pregap if(track == 1 && _lostPregap > 0) { if(sectorAddress < _lostPregap) { // If we need to mix lost with present data if(sectorAddress + length <= _lostPregap) return buffer; ulong pregapPos = _lostPregap - sectorAddress; byte[] presentData = ReadSectors(_lostPregap, (uint)(length - pregapPos), track); Array.Copy(presentData, 0, buffer, (long)(pregapPos * sectorSize), presentData.Length); return buffer; } sectorAddress -= _lostPregap; } _imageStream = aaruTrack.TrackFile.DataFilter.GetDataForkStream(); var br = new BinaryReader(_imageStream); br.BaseStream. Seek((long)aaruTrack.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++) { br.BaseStream.Seek(sectorOffset, SeekOrigin.Current); byte[] sector = br.ReadBytes((int)sectorSize); br.BaseStream.Seek(sectorSkip, SeekOrigin.Current); Array.Copy(sector, 0, buffer, i * sectorSize, sectorSize); } switch(aaruTrack.TrackType) { case CDRWIN_TRACK_TYPE_MODE1: { byte[] fullSector = new byte[2352]; byte[] fullBuffer = new byte[2352 * length]; for(uint i = 0; i < length; i++) { Array.Copy(buffer, i * 2048, fullSector, 16, 2048); _sectorBuilder.ReconstructPrefix(ref fullSector, TrackType.CdMode1, (long)(sectorAddress + i)); _sectorBuilder.ReconstructEcc(ref fullSector, TrackType.CdMode1); Array.Copy(fullSector, 0, fullBuffer, i * 2352, 2352); } buffer = fullBuffer; break; } case CDRWIN_TRACK_TYPE_MODE2_FORM1: { byte[] fullSector = new byte[2352]; byte[] fullBuffer = new byte[2352 * length]; for(uint i = 0; i < length; i++) { Array.Copy(buffer, i * 2048, fullSector, 24, 2048); _sectorBuilder.ReconstructPrefix(ref fullSector, TrackType.CdMode2Form1, (long)(sectorAddress + i)); _sectorBuilder.ReconstructEcc(ref fullSector, TrackType.CdMode2Form1); Array.Copy(fullSector, 0, fullBuffer, i * 2352, 2352); } buffer = fullBuffer; break; } case CDRWIN_TRACK_TYPE_MODE2_FORM2: { byte[] fullSector = new byte[2352]; byte[] fullBuffer = new byte[2352 * length]; for(uint i = 0; i < length; i++) { Array.Copy(buffer, i * 2324, fullSector, 24, 2324); _sectorBuilder.ReconstructPrefix(ref fullSector, TrackType.CdMode2Form2, (long)(sectorAddress + i)); _sectorBuilder.ReconstructEcc(ref fullSector, TrackType.CdMode2Form2); Array.Copy(fullSector, 0, fullBuffer, i * 2352, 2352); } buffer = fullBuffer; break; } case CDRWIN_TRACK_TYPE_MODE2_FORMLESS: case CDRWIN_TRACK_TYPE_CDI: { byte[] fullSector = new byte[2352]; byte[] fullBuffer = new byte[2352 * length]; for(uint i = 0; i < length; i++) { _sectorBuilder.ReconstructPrefix(ref fullSector, TrackType.CdMode2Formless, (long)(sectorAddress + i)); Array.Copy(buffer, i * 2336, fullSector, 16, 2336); Array.Copy(fullSector, 0, fullBuffer, i * 2352, 2352); } buffer = fullBuffer; break; } } return buffer; } public List GetSessionTracks(Session session) { if(_discImage.Sessions.Contains(session)) return GetSessionTracks(session.SessionSequence); throw new ImageNotSupportedException("Session does not exist in disc image"); } public List GetSessionTracks(ushort session) => Tracks.Where(t => t.TrackSession == session).OrderBy(t => t.TrackSequence).ToList(); } }