// /*************************************************************************** // Aaru Data Preservation Suite // ---------------------------------------------------------------------------- // // Filename : Subchannel.cs // Author(s) : Natalia Portillo // // Component : CompactDisc dumping. // // --[ Description ] ---------------------------------------------------------- // // Handles CompactDisc subchannel data. // // --[ License ] -------------------------------------------------------------- // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as // published by the Free Software Foundation, either version 3 of the // License, or (at your option) any later version. // // This program 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 General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program. If not, see . // // ---------------------------------------------------------------------------- // Copyright © 2011-2021 Natalia Portillo // ****************************************************************************/ using Aaru.CommonTypes; using Aaru.Core.Logging; using Aaru.Devices; // ReSharper disable JoinDeclarationAndInitializer // ReSharper disable InlineOutVariableDeclaration // ReSharper disable TooWideLocalVariableScope namespace Aaru.Core.Devices.Dumping { partial class Dump { /// Check if the drive can read RW raw subchannel /// Device /// Dumping log /// Progress update callback /// LBA to try /// true if read correctly, false otherwise public static bool SupportsRwSubchannel(Device dev, DumpLog dumpLog, UpdateStatusHandler updateStatus, uint lba) { dumpLog?.WriteLine("Checking if drive supports full raw subchannel reading..."); updateStatus?.Invoke("Checking if drive supports full raw subchannel reading..."); return !dev.ReadCd(out _, out _, lba, 2352 + 96, 1, MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None, MmcSubchannel.Raw, dev.Timeout, out _); } /// Check if the drive can read RW raw subchannel /// Device /// Dumping log /// Progress update callback /// LBA to try /// true if read correctly, false otherwise public static bool SupportsPqSubchannel(Device dev, DumpLog dumpLog, UpdateStatusHandler updateStatus, uint lba) { dumpLog?.WriteLine("Checking if drive supports PQ subchannel reading..."); updateStatus?.Invoke("Checking if drive supports PQ subchannel reading..."); return !dev.ReadCd(out _, out _, lba, 2352 + 16, 1, MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None, MmcSubchannel.Q16, dev.Timeout, out _); } } }