mirror of
https://github.com/aaru-dps/Aaru.git
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985 lines
44 KiB
C#
985 lines
44 KiB
C#
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// /***************************************************************************
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// The Disc Image Chef
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// ----------------------------------------------------------------------------
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//
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// Filename : Write.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Disc image plugins.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Writes Alcohol 120% disc images.
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2011-2018 Natalia Portillo
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// ****************************************************************************/
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using DiscImageChef.CommonTypes;
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using DiscImageChef.CommonTypes.Enums;
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using DiscImageChef.CommonTypes.Structs;
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using DiscImageChef.Decoders.CD;
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using Schemas;
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using TrackType = DiscImageChef.CommonTypes.Enums.TrackType;
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namespace DiscImageChef.DiscImages
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{
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public partial class Alcohol120
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{
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public bool Create(string path, MediaType mediaType, Dictionary<string, string> options, ulong sectors,
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uint sectorSize)
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{
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if(!SupportedMediaTypes.Contains(mediaType))
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{
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ErrorMessage = $"Unsupport media format {mediaType}";
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return false;
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}
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imageInfo = new ImageInfo {MediaType = mediaType, SectorSize = sectorSize, Sectors = sectors};
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try
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{
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descriptorStream = new FileStream(path, FileMode.Create, FileAccess.ReadWrite, FileShare.None);
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imageStream =
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new
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FileStream(Path.Combine(Path.GetDirectoryName(path), Path.GetFileNameWithoutExtension(path)) + ".mdf",
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FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);
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}
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catch(IOException e)
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{
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ErrorMessage = $"Could not create new image file, exception {e.Message}";
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return false;
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}
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imageInfo.MediaType = mediaType;
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switch(mediaType)
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{
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case MediaType.CD:
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case MediaType.CDDA:
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case MediaType.CDEG:
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case MediaType.CDG:
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case MediaType.CDI:
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case MediaType.CDMIDI:
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case MediaType.CDMRW:
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case MediaType.CDPLUS:
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case MediaType.CDR:
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case MediaType.CDROM:
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case MediaType.CDROMXA:
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case MediaType.CDRW:
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case MediaType.CDV:
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case MediaType.DTSCD:
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case MediaType.JaguarCD:
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case MediaType.MEGACD:
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case MediaType.PS1CD:
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case MediaType.PS2CD:
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case MediaType.SuperCDROM2:
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case MediaType.SVCD:
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case MediaType.SATURNCD:
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case MediaType.ThreeDO:
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case MediaType.VCD:
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case MediaType.VCDHD:
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isDvd = false;
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break;
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default:
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isDvd = true;
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break;
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}
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trackFlags = new Dictionary<byte, byte>();
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IsWriting = true;
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ErrorMessage = null;
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return true;
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}
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public bool WriteMediaTag(byte[] data, MediaTagType tag)
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{
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if(!IsWriting)
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{
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ErrorMessage = "Tried to write on a non-writable image";
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return false;
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}
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switch(tag)
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{
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case MediaTagType.CD_FullTOC:
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if(isDvd)
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{
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ErrorMessage = $"Unsupported media tag {tag} for medium type {imageInfo.MediaType}";
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return false;
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}
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byte[] fullTocSize = BigEndianBitConverter.GetBytes((short)data.Length);
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fullToc = new byte[data.Length + 2];
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Array.Copy(data, 0, fullToc, 2, data.Length);
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fullToc[0] = fullTocSize[0];
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fullToc[1] = fullTocSize[1];
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return true;
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case MediaTagType.DVD_PFI:
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if(!isDvd)
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{
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ErrorMessage = $"Unsupported media tag {tag} for medium type {imageInfo.MediaType}";
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return false;
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}
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pfi = data;
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return true;
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case MediaTagType.DVD_DMI:
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if(!isDvd)
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{
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ErrorMessage = $"Unsupported media tag {tag} for medium type {imageInfo.MediaType}";
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return false;
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}
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dmi = data;
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return true;
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case MediaTagType.DVD_BCA:
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if(!isDvd)
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{
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ErrorMessage = $"Unsupported media tag {tag} for medium type {imageInfo.MediaType}";
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return false;
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}
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bca = data;
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return true;
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default:
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ErrorMessage = $"Unsupported media tag {tag}";
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return false;
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}
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}
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public bool WriteSector(byte[] data, ulong sectorAddress)
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{
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if(!IsWriting)
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{
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ErrorMessage = "Tried to write on a non-writable image";
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return false;
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}
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Track track =
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writingTracks.FirstOrDefault(trk => sectorAddress >= trk.TrackStartSector &&
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sectorAddress <= trk.TrackEndSector);
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if(track.TrackSequence == 0)
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{
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ErrorMessage = $"Can't found track containing {sectorAddress}";
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return false;
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}
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if(track.TrackBytesPerSector != track.TrackRawBytesPerSector)
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{
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ErrorMessage = "Invalid write mode for this sector";
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return false;
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}
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if(data.Length != track.TrackRawBytesPerSector)
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{
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ErrorMessage = "Incorrect data size";
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return false;
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}
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imageStream.Seek((long)(track.TrackFileOffset + (sectorAddress - track.TrackStartSector) * (ulong)track.TrackRawBytesPerSector),
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SeekOrigin.Begin);
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imageStream.Write(data, 0, data.Length);
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return true;
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}
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public bool WriteSectors(byte[] data, ulong sectorAddress, uint length)
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{
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if(!IsWriting)
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{
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ErrorMessage = "Tried to write on a non-writable image";
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return false;
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}
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Track track =
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writingTracks.FirstOrDefault(trk => sectorAddress >= trk.TrackStartSector &&
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sectorAddress <= trk.TrackEndSector);
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if(track.TrackSequence == 0)
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{
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ErrorMessage = $"Can't found track containing {sectorAddress}";
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return false;
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}
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if(track.TrackBytesPerSector != track.TrackRawBytesPerSector)
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{
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ErrorMessage = "Invalid write mode for this sector";
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return false;
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}
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if(sectorAddress + length > track.TrackEndSector + 1)
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{
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ErrorMessage = "Can't cross tracks";
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return false;
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}
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if(data.Length % track.TrackRawBytesPerSector != 0)
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{
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ErrorMessage = "Incorrect data size";
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return false;
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}
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switch(track.TrackSubchannelType)
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{
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case TrackSubchannelType.None:
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imageStream
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.Seek((long)(track.TrackFileOffset + (sectorAddress - track.TrackStartSector) * (ulong)track.TrackRawBytesPerSector),
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SeekOrigin.Begin);
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imageStream.Write(data, 0, data.Length);
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ErrorMessage = "";
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return true;
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case TrackSubchannelType.Raw:
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case TrackSubchannelType.RawInterleaved:
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imageStream
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.Seek((long)(track.TrackFileOffset + (sectorAddress - track.TrackStartSector) * (ulong)(track.TrackRawBytesPerSector + 96)),
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SeekOrigin.Begin);
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for(uint i = 0; i < length; i++)
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{
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imageStream.Write(data, (int)(i * track.TrackRawBytesPerSector), track.TrackRawBytesPerSector);
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imageStream.Position += 96;
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}
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ErrorMessage = "";
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return true;
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default:
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ErrorMessage = "Invalid subchannel mode for this sector";
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return false;
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}
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}
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public bool WriteSectorLong(byte[] data, ulong sectorAddress)
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{
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if(!IsWriting)
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{
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ErrorMessage = "Tried to write on a non-writable image";
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return false;
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}
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Track track =
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writingTracks.FirstOrDefault(trk => sectorAddress >= trk.TrackStartSector &&
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sectorAddress <= trk.TrackEndSector);
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if(track.TrackSequence == 0)
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{
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ErrorMessage = $"Can't found track containing {sectorAddress}";
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return false;
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}
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if(data.Length != track.TrackRawBytesPerSector)
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{
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ErrorMessage = "Incorrect data size";
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return false;
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}
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uint subchannelSize = (uint)(track.TrackSubchannelType != TrackSubchannelType.None ? 96 : 0);
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imageStream.Seek((long)(track.TrackFileOffset + (sectorAddress - track.TrackStartSector) * (ulong)(track.TrackRawBytesPerSector + subchannelSize)),
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SeekOrigin.Begin);
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imageStream.Write(data, 0, data.Length);
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return true;
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}
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public bool WriteSectorsLong(byte[] data, ulong sectorAddress, uint length)
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{
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if(!IsWriting)
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{
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ErrorMessage = "Tried to write on a non-writable image";
|
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return false;
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}
|
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|
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Track track =
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writingTracks.FirstOrDefault(trk => sectorAddress >= trk.TrackStartSector &&
|
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sectorAddress <= trk.TrackEndSector);
|
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if(track.TrackSequence == 0)
|
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{
|
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ErrorMessage = $"Can't found track containing {sectorAddress}";
|
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return false;
|
|||
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}
|
|||
|
|
|
|||
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if(sectorAddress + length > track.TrackEndSector + 1)
|
|||
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{
|
|||
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ErrorMessage = "Can't cross tracks";
|
|||
|
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return false;
|
|||
|
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}
|
|||
|
|
|
|||
|
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if(data.Length % track.TrackRawBytesPerSector != 0)
|
|||
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{
|
|||
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ErrorMessage = "Incorrect data size";
|
|||
|
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return false;
|
|||
|
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}
|
|||
|
|
|
|||
|
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uint subchannelSize = (uint)(track.TrackSubchannelType != TrackSubchannelType.None ? 96 : 0);
|
|||
|
|
|
|||
|
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for(uint i = 0; i < length; i++)
|
|||
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{
|
|||
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imageStream.Seek((long)(track.TrackFileOffset + (i + sectorAddress - track.TrackStartSector) * (ulong)(track.TrackRawBytesPerSector + subchannelSize)),
|
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SeekOrigin.Begin);
|
|||
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imageStream.Write(data, (int)(i * track.TrackRawBytesPerSector), track.TrackRawBytesPerSector);
|
|||
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}
|
|||
|
|
|
|||
|
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return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public bool SetTracks(List<Track> tracks)
|
|||
|
|
{
|
|||
|
|
ulong currentDataOffset = 0;
|
|||
|
|
|
|||
|
|
writingTracks = new List<Track>();
|
|||
|
|
foreach(Track track in tracks.OrderBy(t => t.TrackSequence))
|
|||
|
|
{
|
|||
|
|
Track newTrack = track;
|
|||
|
|
uint subchannelSize;
|
|||
|
|
switch(track.TrackSubchannelType)
|
|||
|
|
{
|
|||
|
|
case TrackSubchannelType.None:
|
|||
|
|
subchannelSize = 0;
|
|||
|
|
break;
|
|||
|
|
case TrackSubchannelType.Raw:
|
|||
|
|
case TrackSubchannelType.RawInterleaved:
|
|||
|
|
subchannelSize = 96;
|
|||
|
|
break;
|
|||
|
|
default:
|
|||
|
|
ErrorMessage = $"Unsupported subchannel type {track.TrackSubchannelType}";
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
newTrack.TrackFileOffset = currentDataOffset;
|
|||
|
|
|
|||
|
|
currentDataOffset += (ulong)(newTrack.TrackRawBytesPerSector + subchannelSize) *
|
|||
|
|
(newTrack.TrackEndSector - newTrack.TrackStartSector + 1);
|
|||
|
|
|
|||
|
|
writingTracks.Add(newTrack);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public bool Close()
|
|||
|
|
{
|
|||
|
|
if(!IsWriting)
|
|||
|
|
{
|
|||
|
|
ErrorMessage = "Image is not opened for writing";
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
byte sessions = byte.MinValue;
|
|||
|
|
|
|||
|
|
foreach(Track t in writingTracks)
|
|||
|
|
if(t.TrackSession > byte.MinValue)
|
|||
|
|
sessions = (byte)t.TrackSession;
|
|||
|
|
|
|||
|
|
AlcoholHeader header = new AlcoholHeader
|
|||
|
|
{
|
|||
|
|
signature = alcoholSignature,
|
|||
|
|
version = new byte[] {1, 5},
|
|||
|
|
type = MediaTypeToAlcohol(imageInfo.MediaType),
|
|||
|
|
sessions = sessions,
|
|||
|
|
structuresOffset = (uint)(pfi == null ? 0 : 96),
|
|||
|
|
sessionOffset = (uint)(pfi == null ? 96 : 4196),
|
|||
|
|
unknown1 = new ushort[2],
|
|||
|
|
unknown2 = new uint[2],
|
|||
|
|
unknown3 = new uint[6],
|
|||
|
|
unknown4 = new uint[3]
|
|||
|
|
};
|
|||
|
|
// Alcohol sets this always, Daemon Tool expects this
|
|||
|
|
header.unknown1[0] = 2;
|
|||
|
|
|
|||
|
|
alcSessions = new Dictionary<int, AlcoholSession>();
|
|||
|
|
alcTracks = new Dictionary<int, AlcoholTrack>();
|
|||
|
|
alcToc = new Dictionary<int, Dictionary<int, AlcoholTrack>>();
|
|||
|
|
writingTracks = writingTracks.OrderBy(t => t.TrackSession).ThenBy(t => t.TrackSequence).ToList();
|
|||
|
|
alcTrackExtras = new Dictionary<int, AlcoholTrackExtra>();
|
|||
|
|
long currentTrackOffset = header.sessionOffset + Marshal.SizeOf(typeof(AlcoholSession)) * sessions;
|
|||
|
|
|
|||
|
|
FullTOC.CDFullTOC? decodedToc = FullTOC.Decode(fullToc);
|
|||
|
|
|
|||
|
|
long currentExtraOffset = currentTrackOffset;
|
|||
|
|
for(int i = 1; i <= sessions; i++)
|
|||
|
|
if(decodedToc.HasValue)
|
|||
|
|
currentExtraOffset += Marshal.SizeOf(typeof(AlcoholTrack)) *
|
|||
|
|
decodedToc.Value.TrackDescriptors.Count(t => t.SessionNumber == i);
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
currentExtraOffset += Marshal.SizeOf(typeof(AlcoholTrack)) * 3;
|
|||
|
|
currentExtraOffset += Marshal.SizeOf(typeof(AlcoholTrack)) *
|
|||
|
|
writingTracks.Count(t => t.TrackSession == i);
|
|||
|
|
if(i < sessions) currentExtraOffset += Marshal.SizeOf(typeof(AlcoholTrack)) * 2;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
long footerOffset = currentExtraOffset + Marshal.SizeOf(typeof(AlcoholTrackExtra)) * writingTracks.Count;
|
|||
|
|
if(bca != null)
|
|||
|
|
{
|
|||
|
|
header.bcaOffset = (uint)footerOffset;
|
|||
|
|
footerOffset += bca.Length;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if(isDvd)
|
|||
|
|
{
|
|||
|
|
alcSessions.Add(1,
|
|||
|
|
new AlcoholSession
|
|||
|
|
{
|
|||
|
|
sessionEnd =
|
|||
|
|
(int)(writingTracks[0].TrackEndSector - writingTracks[0].TrackStartSector + 1),
|
|||
|
|
sessionSequence = 1,
|
|||
|
|
allBlocks = 1,
|
|||
|
|
nonTrackBlocks = 3,
|
|||
|
|
firstTrack = 1,
|
|||
|
|
lastTrack = 1,
|
|||
|
|
trackOffset = 4220
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
footerOffset = 4300;
|
|||
|
|
if(bca != null) footerOffset += bca.Length;
|
|||
|
|
|
|||
|
|
alcTracks.Add(1,
|
|||
|
|
new AlcoholTrack
|
|||
|
|
{
|
|||
|
|
mode = AlcoholTrackMode.DVD,
|
|||
|
|
adrCtl = 20,
|
|||
|
|
point = 1,
|
|||
|
|
extraOffset =
|
|||
|
|
(uint)(writingTracks[0].TrackEndSector - writingTracks[0].TrackStartSector + 1),
|
|||
|
|
sectorSize = 2048,
|
|||
|
|
files = 1,
|
|||
|
|
footerOffset = (uint)footerOffset,
|
|||
|
|
unknown = new byte[18],
|
|||
|
|
unknown2 = new byte[24]
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
alcToc.Add(1, alcTracks);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
for(int i = 1; i <= sessions; i++)
|
|||
|
|
{
|
|||
|
|
Track firstTrack = writingTracks.First(t => t.TrackSession == i);
|
|||
|
|
Track lastTrack = writingTracks.Last(t => t.TrackSession == i);
|
|||
|
|
|
|||
|
|
alcSessions.Add(i,
|
|||
|
|
new AlcoholSession
|
|||
|
|
{
|
|||
|
|
sessionStart = (int)firstTrack.TrackStartSector - 150,
|
|||
|
|
sessionEnd = (int)lastTrack.TrackEndSector + 1,
|
|||
|
|
sessionSequence = (ushort)i,
|
|||
|
|
allBlocks =
|
|||
|
|
(byte)(decodedToc?.TrackDescriptors.Count(t => t.SessionNumber == i) ??
|
|||
|
|
writingTracks.Count(t => t.TrackSession == i) + 3),
|
|||
|
|
nonTrackBlocks =
|
|||
|
|
(byte)(decodedToc?.TrackDescriptors.Count(t => t.SessionNumber == i &&
|
|||
|
|
t.POINT >= 0xA0 &&
|
|||
|
|
t.POINT <= 0xAF) ??
|
|||
|
|
3),
|
|||
|
|
firstTrack = (ushort)firstTrack.TrackSequence,
|
|||
|
|
lastTrack = (ushort)lastTrack.TrackSequence,
|
|||
|
|
trackOffset = (uint)currentTrackOffset
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
Dictionary<int, AlcoholTrack> thisSessionTracks = new Dictionary<int, AlcoholTrack>();
|
|||
|
|
trackFlags.TryGetValue((byte)firstTrack.TrackSequence, out byte firstTrackControl);
|
|||
|
|
trackFlags.TryGetValue((byte)lastTrack.TrackSequence, out byte lastTrackControl);
|
|||
|
|
if(firstTrackControl == 0 && firstTrack.TrackType != TrackType.Audio)
|
|||
|
|
firstTrackControl = (byte)CdFlags.DataTrack;
|
|||
|
|
if(lastTrackControl == 0 && lastTrack.TrackType != TrackType.Audio)
|
|||
|
|
lastTrackControl = (byte)CdFlags.DataTrack;
|
|||
|
|
(byte minute, byte second, byte frame) leadinPmsf = LbaToMsf(lastTrack.TrackEndSector + 1);
|
|||
|
|
|
|||
|
|
if(decodedToc.HasValue &&
|
|||
|
|
decodedToc.Value.TrackDescriptors.Any(t => t.SessionNumber == i && t.POINT >= 0xA0 &&
|
|||
|
|
t.POINT <= 0xAF))
|
|||
|
|
foreach(FullTOC.TrackDataDescriptor tocTrk in
|
|||
|
|
decodedToc.Value.TrackDescriptors.Where(t => t.SessionNumber == i && t.POINT >= 0xA0 &&
|
|||
|
|
t.POINT <= 0xAF))
|
|||
|
|
{
|
|||
|
|
thisSessionTracks.Add(tocTrk.POINT,
|
|||
|
|
new AlcoholTrack
|
|||
|
|
{
|
|||
|
|
adrCtl = (byte)((tocTrk.ADR << 4) + tocTrk.CONTROL),
|
|||
|
|
tno = tocTrk.TNO,
|
|||
|
|
point = tocTrk.POINT,
|
|||
|
|
min = tocTrk.Min,
|
|||
|
|
sec = tocTrk.Sec,
|
|||
|
|
frame = tocTrk.Frame,
|
|||
|
|
zero = tocTrk.Zero,
|
|||
|
|
pmin = tocTrk.PMIN,
|
|||
|
|
psec = tocTrk.PSEC,
|
|||
|
|
pframe = tocTrk.PFRAME,
|
|||
|
|
mode = AlcoholTrackMode.NoData,
|
|||
|
|
unknown = new byte[18],
|
|||
|
|
unknown2 = new byte[24]
|
|||
|
|
});
|
|||
|
|
currentTrackOffset += Marshal.SizeOf(typeof(AlcoholTrack));
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
thisSessionTracks.Add(0xA0, new AlcoholTrack
|
|||
|
|
{
|
|||
|
|
adrCtl = (byte)((1 << 4) + firstTrackControl),
|
|||
|
|
pmin = (byte)firstTrack.TrackSequence,
|
|||
|
|
mode = AlcoholTrackMode.NoData,
|
|||
|
|
point = 0xA0,
|
|||
|
|
unknown = new byte[18],
|
|||
|
|
unknown2 = new byte[24],
|
|||
|
|
psec = (byte)(imageInfo.MediaType == MediaType.CDI
|
|||
|
|
? 0x10
|
|||
|
|
: writingTracks.Any(t => t.TrackType == TrackType.CdMode2Form1 ||
|
|||
|
|
t.TrackType == TrackType.CdMode2Form2 ||
|
|||
|
|
t.TrackType == TrackType.CdMode2Formless)
|
|||
|
|
? 0x20
|
|||
|
|
: 0)
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
thisSessionTracks.Add(0xA1,
|
|||
|
|
new AlcoholTrack
|
|||
|
|
{
|
|||
|
|
adrCtl = (byte)((1 << 4) + lastTrackControl),
|
|||
|
|
pmin = (byte)lastTrack.TrackSequence,
|
|||
|
|
mode = AlcoholTrackMode.NoData,
|
|||
|
|
point = 0xA1,
|
|||
|
|
unknown = new byte[18],
|
|||
|
|
unknown2 = new byte[24]
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
thisSessionTracks.Add(0xA2,
|
|||
|
|
new AlcoholTrack
|
|||
|
|
{
|
|||
|
|
adrCtl = (byte)((1 << 4) + firstTrackControl),
|
|||
|
|
zero = 0,
|
|||
|
|
pmin = leadinPmsf.minute,
|
|||
|
|
psec = leadinPmsf.second,
|
|||
|
|
pframe = leadinPmsf.frame,
|
|||
|
|
mode = AlcoholTrackMode.NoData,
|
|||
|
|
point = 0xA2,
|
|||
|
|
unknown = new byte[18],
|
|||
|
|
unknown2 = new byte[24]
|
|||
|
|
});
|
|||
|
|
currentTrackOffset += Marshal.SizeOf(typeof(AlcoholTrack)) * 3;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
foreach(Track track in writingTracks.Where(t => t.TrackSession == i).OrderBy(t => t.TrackSequence))
|
|||
|
|
{
|
|||
|
|
AlcoholTrack alcTrk = new AlcoholTrack();
|
|||
|
|
if(decodedToc.HasValue &&
|
|||
|
|
decodedToc.Value.TrackDescriptors.Any(t => t.SessionNumber == i &&
|
|||
|
|
t.POINT == track.TrackSequence))
|
|||
|
|
{
|
|||
|
|
FullTOC.TrackDataDescriptor tocTrk =
|
|||
|
|
decodedToc.Value.TrackDescriptors.First(t => t.SessionNumber == i &&
|
|||
|
|
t.POINT == track.TrackSequence);
|
|||
|
|
|
|||
|
|
alcTrk.adrCtl = (byte)((tocTrk.ADR << 4) + tocTrk.CONTROL);
|
|||
|
|
alcTrk.tno = tocTrk.TNO;
|
|||
|
|
alcTrk.point = tocTrk.POINT;
|
|||
|
|
alcTrk.min = tocTrk.Min;
|
|||
|
|
alcTrk.sec = tocTrk.Sec;
|
|||
|
|
alcTrk.frame = tocTrk.Frame;
|
|||
|
|
alcTrk.zero = tocTrk.Zero;
|
|||
|
|
alcTrk.pmin = tocTrk.PMIN;
|
|||
|
|
alcTrk.psec = tocTrk.PSEC;
|
|||
|
|
alcTrk.pframe = tocTrk.PFRAME;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
(byte minute, byte second, byte frame) msf = LbaToMsf(track.TrackStartSector);
|
|||
|
|
trackFlags.TryGetValue((byte)track.TrackSequence, out byte trackControl);
|
|||
|
|
if(trackControl == 0 && track.TrackType != TrackType.Audio)
|
|||
|
|
trackControl = (byte)CdFlags.DataTrack;
|
|||
|
|
|
|||
|
|
alcTrk.adrCtl = (byte)((1 << 4) + trackControl);
|
|||
|
|
alcTrk.point = (byte)track.TrackSequence;
|
|||
|
|
alcTrk.zero = 0;
|
|||
|
|
alcTrk.pmin = msf.minute;
|
|||
|
|
alcTrk.psec = msf.second;
|
|||
|
|
alcTrk.pframe = msf.frame;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
alcTrk.mode = TrackTypeToAlcohol(track.TrackType);
|
|||
|
|
alcTrk.subMode = track.TrackSubchannelType != TrackSubchannelType.None
|
|||
|
|
? AlcoholSubchannelMode.Interleaved
|
|||
|
|
: AlcoholSubchannelMode.None;
|
|||
|
|
alcTrk.sectorSize = (ushort)(track.TrackRawBytesPerSector +
|
|||
|
|
(track.TrackSubchannelType != TrackSubchannelType.None ? 96 : 0));
|
|||
|
|
alcTrk.startLba = (uint)track.TrackStartSector;
|
|||
|
|
alcTrk.startOffset = track.TrackFileOffset;
|
|||
|
|
alcTrk.files = 1;
|
|||
|
|
alcTrk.extraOffset = (uint)currentExtraOffset;
|
|||
|
|
alcTrk.footerOffset = (uint)footerOffset;
|
|||
|
|
// Alcohol seems to set that for all CD tracks
|
|||
|
|
// Daemon Tools expect it to be like this
|
|||
|
|
alcTrk.unknown = new byte[]
|
|||
|
|
{
|
|||
|
|
0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|||
|
|
0x00, 0x00, 0x00
|
|||
|
|
};
|
|||
|
|
alcTrk.unknown2 = new byte[24];
|
|||
|
|
|
|||
|
|
thisSessionTracks.Add((int)track.TrackSequence, alcTrk);
|
|||
|
|
|
|||
|
|
currentTrackOffset += Marshal.SizeOf(typeof(AlcoholTrack));
|
|||
|
|
currentExtraOffset += Marshal.SizeOf(typeof(AlcoholTrackExtra));
|
|||
|
|
|
|||
|
|
AlcoholTrackExtra trkExtra = new AlcoholTrackExtra
|
|||
|
|
{
|
|||
|
|
sectors = (uint)(track.TrackEndSector - track.TrackStartSector + 1)
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
// When track mode changes there's a mandatory gap, Alcohol needs it
|
|||
|
|
if(track.TrackSequence == firstTrack.TrackSequence) trkExtra.pregap = 150;
|
|||
|
|
else if(thisSessionTracks.TryGetValue((int)(track.TrackSequence - 1),
|
|||
|
|
out AlcoholTrack previousTrack) &&
|
|||
|
|
alcTrackExtras.TryGetValue((int)(track.TrackSequence - 1),
|
|||
|
|
out AlcoholTrackExtra previousExtra) &&
|
|||
|
|
previousTrack.mode != alcTrk.mode)
|
|||
|
|
{
|
|||
|
|
previousExtra.sectors -= 150;
|
|||
|
|
trkExtra.pregap = 150;
|
|||
|
|
alcTrackExtras.Remove((int)(track.TrackSequence - 1));
|
|||
|
|
alcTrackExtras.Add((int)(track.TrackSequence - 1), previousExtra);
|
|||
|
|
}
|
|||
|
|
else trkExtra.pregap = 0;
|
|||
|
|
|
|||
|
|
alcTrackExtras.Add((int)track.TrackSequence, trkExtra);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if(decodedToc.HasValue &&
|
|||
|
|
decodedToc.Value.TrackDescriptors.Any(t => t.SessionNumber == i && t.POINT >= 0xB0))
|
|||
|
|
foreach(FullTOC.TrackDataDescriptor tocTrk in
|
|||
|
|
decodedToc.Value.TrackDescriptors.Where(t => t.SessionNumber == i && t.POINT >= 0xB0))
|
|||
|
|
{
|
|||
|
|
thisSessionTracks.Add(tocTrk.POINT,
|
|||
|
|
new AlcoholTrack
|
|||
|
|
{
|
|||
|
|
adrCtl = (byte)((tocTrk.ADR << 4) + tocTrk.CONTROL),
|
|||
|
|
tno = tocTrk.TNO,
|
|||
|
|
point = tocTrk.POINT,
|
|||
|
|
min = tocTrk.Min,
|
|||
|
|
sec = tocTrk.Sec,
|
|||
|
|
frame = tocTrk.Frame,
|
|||
|
|
zero = tocTrk.Zero,
|
|||
|
|
pmin = tocTrk.PMIN,
|
|||
|
|
psec = tocTrk.PSEC,
|
|||
|
|
pframe = tocTrk.PFRAME,
|
|||
|
|
mode = AlcoholTrackMode.NoData,
|
|||
|
|
unknown = new byte[18],
|
|||
|
|
unknown2 = new byte[24]
|
|||
|
|
});
|
|||
|
|
currentTrackOffset += Marshal.SizeOf(typeof(AlcoholTrack));
|
|||
|
|
}
|
|||
|
|
else if(i < sessions)
|
|||
|
|
{
|
|||
|
|
(byte minute, byte second, byte frame) leadoutAmsf =
|
|||
|
|
LbaToMsf(writingTracks.First(t => t.TrackSession == i + 1).TrackStartSector - 150);
|
|||
|
|
(byte minute, byte second, byte frame) leadoutPmsf =
|
|||
|
|
LbaToMsf(writingTracks.OrderBy(t => t.TrackSession).ThenBy(t => t.TrackSequence).Last()
|
|||
|
|
.TrackStartSector);
|
|||
|
|
|
|||
|
|
thisSessionTracks.Add(0xB0,
|
|||
|
|
new AlcoholTrack
|
|||
|
|
{
|
|||
|
|
point = 0xB0,
|
|||
|
|
adrCtl = 0x50,
|
|||
|
|
zero = 0,
|
|||
|
|
min = leadoutAmsf.minute,
|
|||
|
|
sec = leadoutAmsf.second,
|
|||
|
|
frame = leadoutAmsf.frame,
|
|||
|
|
pmin = leadoutPmsf.minute,
|
|||
|
|
psec = leadoutPmsf.second,
|
|||
|
|
pframe = leadoutPmsf.frame,
|
|||
|
|
unknown = new byte[18],
|
|||
|
|
unknown2 = new byte[24]
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
thisSessionTracks.Add(0xC0,
|
|||
|
|
new AlcoholTrack
|
|||
|
|
{
|
|||
|
|
point = 0xC0,
|
|||
|
|
adrCtl = 0x50,
|
|||
|
|
min = 128,
|
|||
|
|
pmin = 97,
|
|||
|
|
psec = 25,
|
|||
|
|
unknown = new byte[18],
|
|||
|
|
unknown2 = new byte[24]
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
currentTrackOffset += Marshal.SizeOf(typeof(AlcoholTrack)) * 2;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
alcToc.Add(i, thisSessionTracks);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
alcFooter = new AlcoholFooter
|
|||
|
|
{
|
|||
|
|
filenameOffset = (uint)(footerOffset + Marshal.SizeOf(typeof(AlcoholFooter))),
|
|||
|
|
widechar = 1
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
byte[] filename = Encoding.Unicode.GetBytes("*.mdf"); // Yup, Alcohol stores no filename but a wildcard.
|
|||
|
|
|
|||
|
|
IntPtr blockPtr;
|
|||
|
|
|
|||
|
|
// Write header
|
|||
|
|
descriptorStream.Seek(0, SeekOrigin.Begin);
|
|||
|
|
byte[] block = new byte[Marshal.SizeOf(header)];
|
|||
|
|
blockPtr = Marshal.AllocHGlobal(Marshal.SizeOf(header));
|
|||
|
|
Marshal.StructureToPtr(header, blockPtr, true);
|
|||
|
|
Marshal.Copy(blockPtr, block, 0, block.Length);
|
|||
|
|
Marshal.FreeHGlobal(blockPtr);
|
|||
|
|
descriptorStream.Write(block, 0, block.Length);
|
|||
|
|
|
|||
|
|
// Write DVD structures if pressent
|
|||
|
|
if(header.structuresOffset != 0)
|
|||
|
|
{
|
|||
|
|
if(dmi != null)
|
|||
|
|
{
|
|||
|
|
descriptorStream.Seek(header.structuresOffset, SeekOrigin.Begin);
|
|||
|
|
if(dmi.Length == 2052) descriptorStream.Write(dmi, 0, 2052);
|
|||
|
|
else if(dmi.Length == 2048)
|
|||
|
|
{
|
|||
|
|
descriptorStream.Write(new byte[] {0x08, 0x02, 0x00, 0x00}, 0, 4);
|
|||
|
|
descriptorStream.Write(dmi, 0, 2048);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// TODO: Create fake PFI if none present
|
|||
|
|
if(pfi != null)
|
|||
|
|
{
|
|||
|
|
descriptorStream.Seek(header.structuresOffset + 2052, SeekOrigin.Begin);
|
|||
|
|
descriptorStream.Write(pfi, pfi.Length - 2048, 2048);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Write sessions
|
|||
|
|
descriptorStream.Seek(header.sessionOffset, SeekOrigin.Begin);
|
|||
|
|
foreach(AlcoholSession session in alcSessions.Values)
|
|||
|
|
{
|
|||
|
|
block = new byte[Marshal.SizeOf(session)];
|
|||
|
|
blockPtr = Marshal.AllocHGlobal(Marshal.SizeOf(session));
|
|||
|
|
Marshal.StructureToPtr(session, blockPtr, true);
|
|||
|
|
Marshal.Copy(blockPtr, block, 0, block.Length);
|
|||
|
|
Marshal.FreeHGlobal(blockPtr);
|
|||
|
|
descriptorStream.Write(block, 0, block.Length);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Write tracks
|
|||
|
|
foreach(KeyValuePair<int, Dictionary<int, AlcoholTrack>> kvp in alcToc)
|
|||
|
|
{
|
|||
|
|
descriptorStream.Seek(alcSessions.First(t => t.Key == kvp.Key).Value.trackOffset, SeekOrigin.Begin);
|
|||
|
|
foreach(AlcoholTrack track in kvp.Value.Values)
|
|||
|
|
{
|
|||
|
|
block = new byte[Marshal.SizeOf(track)];
|
|||
|
|
blockPtr = Marshal.AllocHGlobal(Marshal.SizeOf(track));
|
|||
|
|
Marshal.StructureToPtr(track, blockPtr, true);
|
|||
|
|
Marshal.Copy(blockPtr, block, 0, block.Length);
|
|||
|
|
Marshal.FreeHGlobal(blockPtr);
|
|||
|
|
descriptorStream.Write(block, 0, block.Length);
|
|||
|
|
|
|||
|
|
if(isDvd) continue;
|
|||
|
|
|
|||
|
|
// Write extra
|
|||
|
|
long position = descriptorStream.Position;
|
|||
|
|
descriptorStream.Seek(track.extraOffset, SeekOrigin.Begin);
|
|||
|
|
if(alcTrackExtras.TryGetValue(track.point, out AlcoholTrackExtra extra))
|
|||
|
|
{
|
|||
|
|
block = new byte[Marshal.SizeOf(extra)];
|
|||
|
|
blockPtr = Marshal.AllocHGlobal(Marshal.SizeOf(extra));
|
|||
|
|
Marshal.StructureToPtr(extra, blockPtr, true);
|
|||
|
|
Marshal.Copy(blockPtr, block, 0, block.Length);
|
|||
|
|
Marshal.FreeHGlobal(blockPtr);
|
|||
|
|
descriptorStream.Write(block, 0, block.Length);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
descriptorStream.Seek(position, SeekOrigin.Begin);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Write BCA
|
|||
|
|
if(bca != null)
|
|||
|
|
{
|
|||
|
|
descriptorStream.Seek(header.bcaOffset, SeekOrigin.Begin);
|
|||
|
|
descriptorStream.Write(bca, 0, bca.Length);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Write footer
|
|||
|
|
descriptorStream.Seek(footerOffset, SeekOrigin.Begin);
|
|||
|
|
block = new byte[Marshal.SizeOf(alcFooter)];
|
|||
|
|
blockPtr = Marshal.AllocHGlobal(Marshal.SizeOf(alcFooter));
|
|||
|
|
Marshal.StructureToPtr(alcFooter, blockPtr, true);
|
|||
|
|
Marshal.Copy(blockPtr, block, 0, block.Length);
|
|||
|
|
Marshal.FreeHGlobal(blockPtr);
|
|||
|
|
descriptorStream.Write(block, 0, block.Length);
|
|||
|
|
|
|||
|
|
// Write filename
|
|||
|
|
descriptorStream.Write(filename, 0, filename.Length);
|
|||
|
|
// Write filename null termination
|
|||
|
|
descriptorStream.Write(new byte[] {0, 0}, 0, 2);
|
|||
|
|
|
|||
|
|
descriptorStream.Flush();
|
|||
|
|
descriptorStream.Close();
|
|||
|
|
imageStream.Flush();
|
|||
|
|
imageStream.Close();
|
|||
|
|
|
|||
|
|
IsWriting = false;
|
|||
|
|
ErrorMessage = "";
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public bool SetMetadata(ImageInfo metadata)
|
|||
|
|
{
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public bool SetGeometry(uint cylinders, uint heads, uint sectorsPerTrack)
|
|||
|
|
{
|
|||
|
|
ErrorMessage = "Unsupported feature";
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public bool WriteSectorTag(byte[] data, ulong sectorAddress, SectorTagType tag)
|
|||
|
|
{
|
|||
|
|
if(!IsWriting)
|
|||
|
|
{
|
|||
|
|
ErrorMessage = "Tried to write on a non-writable image";
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
Track track =
|
|||
|
|
writingTracks.FirstOrDefault(trk => sectorAddress >= trk.TrackStartSector &&
|
|||
|
|
sectorAddress <= trk.TrackEndSector);
|
|||
|
|
|
|||
|
|
if(track.TrackSequence == 0)
|
|||
|
|
{
|
|||
|
|
ErrorMessage = $"Can't found track containing {sectorAddress}";
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
switch(tag)
|
|||
|
|
{
|
|||
|
|
case SectorTagType.CdTrackFlags:
|
|||
|
|
{
|
|||
|
|
if(data.Length != 1)
|
|||
|
|
{
|
|||
|
|
ErrorMessage = "Incorrect data size for track flags";
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
trackFlags.Add((byte)track.TrackSequence, data[0]);
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
case SectorTagType.CdSectorSubchannel:
|
|||
|
|
{
|
|||
|
|
if(track.TrackSubchannelType == 0)
|
|||
|
|
{
|
|||
|
|
ErrorMessage =
|
|||
|
|
$"Trying to write subchannel to track {track.TrackSequence}, that does not have subchannel";
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if(data.Length != 96)
|
|||
|
|
{
|
|||
|
|
ErrorMessage = "Incorrect data size for subchannel";
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
imageStream
|
|||
|
|
.Seek((long)(track.TrackFileOffset + (sectorAddress - track.TrackStartSector) * (ulong)(track.TrackRawBytesPerSector + 96)) + track.TrackRawBytesPerSector,
|
|||
|
|
SeekOrigin.Begin);
|
|||
|
|
imageStream.Write(data, 0, data.Length);
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
default:
|
|||
|
|
ErrorMessage = $"Unsupported tag type {tag}";
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public bool WriteSectorsTag(byte[] data, ulong sectorAddress, uint length, SectorTagType tag)
|
|||
|
|
{
|
|||
|
|
if(!IsWriting)
|
|||
|
|
{
|
|||
|
|
ErrorMessage = "Tried to write on a non-writable image";
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
Track track =
|
|||
|
|
writingTracks.FirstOrDefault(trk => sectorAddress >= trk.TrackStartSector &&
|
|||
|
|
sectorAddress <= trk.TrackEndSector);
|
|||
|
|
|
|||
|
|
if(track.TrackSequence == 0)
|
|||
|
|
{
|
|||
|
|
ErrorMessage = $"Can't found track containing {sectorAddress}";
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
switch(tag)
|
|||
|
|
{
|
|||
|
|
case SectorTagType.CdTrackFlags: return WriteSectorTag(data, sectorAddress, tag);
|
|||
|
|
case SectorTagType.CdSectorSubchannel:
|
|||
|
|
{
|
|||
|
|
if(track.TrackSubchannelType == 0)
|
|||
|
|
{
|
|||
|
|
ErrorMessage =
|
|||
|
|
$"Trying to write subchannel to track {track.TrackSequence}, that does not have subchannel";
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if(data.Length % 96 != 0)
|
|||
|
|
{
|
|||
|
|
ErrorMessage = "Incorrect data size for subchannel";
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for(uint i = 0; i < length; i++)
|
|||
|
|
{
|
|||
|
|
imageStream
|
|||
|
|
.Seek((long)(track.TrackFileOffset + (i + sectorAddress - track.TrackStartSector) * (ulong)(track.TrackRawBytesPerSector + 96)) + track.TrackRawBytesPerSector,
|
|||
|
|
SeekOrigin.Begin);
|
|||
|
|
imageStream.Write(data, (int)(i * 96), 96);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
default:
|
|||
|
|
ErrorMessage = $"Unsupported tag type {tag}";
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public bool SetDumpHardware(List<DumpHardwareType> dumpHardware)
|
|||
|
|
{
|
|||
|
|
// Not supported
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public bool SetCicmMetadata(CICMMetadataType metadata)
|
|||
|
|
{
|
|||
|
|
// Not supported
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|