mirror of
https://github.com/aaru-dps/Aaru.git
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2278 lines
95 KiB
C#
2278 lines
95 KiB
C#
// /***************************************************************************
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// Aaru Data Preservation Suite
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// ----------------------------------------------------------------------------
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//
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// Filename : Read.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Disk image plugins.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Reads Nero Burning ROM 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 © 2011-2025 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.Text;
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using Aaru.CommonTypes;
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using Aaru.CommonTypes.Enums;
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using Aaru.CommonTypes.Interfaces;
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using Aaru.CommonTypes.Structs;
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using Aaru.Decoders.CD;
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using Aaru.Helpers;
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using Aaru.Logging;
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using Sentry;
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namespace Aaru.Images;
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public sealed partial class Nero
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{
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#region IOpticalMediaImage Members
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/// <inheritdoc />
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public ErrorNumber Open(IFilter imageFilter)
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{
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try
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{
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// Look for the footer
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_imageStream = imageFilter.GetDataForkStream();
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var footerV1 = new FooterV1();
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var footerV2 = new FooterV2();
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_imageStream.Seek(-8, SeekOrigin.End);
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byte[] buffer = new byte[8];
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_imageStream.EnsureRead(buffer, 0, 8);
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footerV1.ChunkId = BigEndianBitConverter.ToUInt32(buffer, 0);
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footerV1.FirstChunkOffset = BigEndianBitConverter.ToUInt32(buffer, 4);
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_imageStream.Seek(-12, SeekOrigin.End);
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buffer = new byte[12];
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_imageStream.EnsureRead(buffer, 0, 12);
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footerV2.ChunkId = BigEndianBitConverter.ToUInt32(buffer, 0);
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footerV2.FirstChunkOffset = BigEndianBitConverter.ToUInt64(buffer, 4);
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AaruLogging.Debug(MODULE_NAME, "imageStream.Length = {0}", _imageStream.Length);
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AaruLogging.Debug(MODULE_NAME,
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"footerV1.ChunkID = 0x{0:X8} (\"{1}\")",
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footerV1.ChunkId,
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Encoding.ASCII.GetString(BigEndianBitConverter.GetBytes(footerV1.ChunkId)));
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AaruLogging.Debug(MODULE_NAME, "footerV1.FirstChunkOffset = {0}", footerV1.FirstChunkOffset);
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AaruLogging.Debug(MODULE_NAME,
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"footerV2.ChunkID = 0x{0:X8} (\"{1}\")",
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footerV2.ChunkId,
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Encoding.ASCII.GetString(BigEndianBitConverter.GetBytes(footerV2.ChunkId)));
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AaruLogging.Debug(MODULE_NAME, "footerV2.FirstChunkOffset = {0}", footerV2.FirstChunkOffset);
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// Check footer version
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if(footerV1.ChunkId == NERO_FOOTER_V1 && footerV1.FirstChunkOffset < (ulong)_imageStream.Length)
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_imageNewFormat = false;
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else if(footerV2.ChunkId == NERO_FOOTER_V2 && footerV2.FirstChunkOffset < (ulong)_imageStream.Length)
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_imageNewFormat = true;
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else
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{
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AaruLogging.Debug(MODULE_NAME, Localization.Nero_version_not_recognized);
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return ErrorNumber.NotSupported;
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}
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// Seek to first chunk
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if(_imageNewFormat)
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_imageStream.Seek((long)footerV2.FirstChunkOffset, SeekOrigin.Begin);
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else
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_imageStream.Seek(footerV1.FirstChunkOffset, SeekOrigin.Begin);
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bool parsing = true;
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ushort currentSession = 1;
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uint currentTrack = 1;
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Tracks = [];
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_trackIsrCs = new Dictionary<uint, byte[]>();
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_imageInfo.MediaType = CommonTypes.MediaType.CD;
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_imageInfo.Sectors = 0;
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_imageInfo.SectorSize = 0;
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bool oldFormat = false;
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int currentLba = -150;
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bool corruptedTrackMode = false;
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// Parse chunks
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while(parsing)
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{
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byte[] chunkHeaderBuffer = new byte[8];
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_imageStream.EnsureRead(chunkHeaderBuffer, 0, 8);
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uint chunkId = BigEndianBitConverter.ToUInt32(chunkHeaderBuffer, 0);
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uint chunkLength = BigEndianBitConverter.ToUInt32(chunkHeaderBuffer, 4);
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AaruLogging.Debug(MODULE_NAME,
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"ChunkID = 0x{0:X8} (\"{1}\")",
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chunkId,
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Encoding.ASCII.GetString(BigEndianBitConverter.GetBytes(chunkId)));
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AaruLogging.Debug(MODULE_NAME, "ChunkLength = {0}", chunkLength);
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switch(chunkId)
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{
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case NERO_CUE_V1:
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{
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AaruLogging.Debug(MODULE_NAME, Localization.Found_CUES_chunk_parsing_0_bytes, chunkLength);
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var newCuesheetV1 = new CuesheetV1
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{
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ChunkId = chunkId,
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ChunkSize = chunkLength,
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Entries = []
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};
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byte[] tmpBuffer = new byte[8];
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for(int i = 0; i < newCuesheetV1.ChunkSize; i += 8)
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{
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var entry = new CueEntryV1();
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_imageStream.EnsureRead(tmpBuffer, 0, 8);
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entry.Mode = tmpBuffer[0];
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entry.TrackNumber = (byte)(((tmpBuffer[1] & 0xF0) >> 4) * 10 + (tmpBuffer[1] & 0xF));
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entry.IndexNumber = (byte)(((tmpBuffer[2] & 0xF0) >> 4) * 10 + (tmpBuffer[2] & 0xF));
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entry.Dummy = BigEndianBitConverter.ToUInt16(tmpBuffer, 3);
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entry.Minute = (byte)(((tmpBuffer[5] & 0xF0) >> 4) * 10 + (tmpBuffer[5] & 0xF));
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entry.Second = (byte)(((tmpBuffer[6] & 0xF0) >> 4) * 10 + (tmpBuffer[6] & 0xF));
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entry.Frame = (byte)(((tmpBuffer[7] & 0xF0) >> 4) * 10 + (tmpBuffer[7] & 0xF));
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AaruLogging.Debug(MODULE_NAME, Localization.Cuesheet_entry_0, i / 8 + 1);
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AaruLogging.Debug(MODULE_NAME, "\t _entry[{0}].Mode = {1:X2}", i / 8 + 1, entry.Mode);
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AaruLogging.Debug(MODULE_NAME,
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"\t _entry[{0}].TrackNumber = {1:X2}",
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i / 8 + 1,
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entry.TrackNumber);
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AaruLogging.Debug(MODULE_NAME,
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"\t _entry[{0}].IndexNumber = {1:X2}",
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i / 8 + 1,
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entry.IndexNumber);
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AaruLogging.Debug(MODULE_NAME, "\t _entry[{0}].Dummy = {1:X4}", i / 8 + 1, entry.Dummy);
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AaruLogging.Debug(MODULE_NAME, "\t _entry[{0}].Minute = {1:X2}", i / 8 + 1, entry.Minute);
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AaruLogging.Debug(MODULE_NAME, "\t _entry[{0}].Second = {1:X2}", i / 8 + 1, entry.Second);
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AaruLogging.Debug(MODULE_NAME, "\t _entry[{0}].Frame = {1:X2}", i / 8 + 1, entry.Frame);
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newCuesheetV1.Entries.Add(entry);
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}
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if(_cuesheetV1 is null)
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_cuesheetV1 = newCuesheetV1;
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else
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_cuesheetV1.Entries.AddRange(newCuesheetV1.Entries);
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break;
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}
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case NERO_CUE_V2:
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{
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AaruLogging.Debug(MODULE_NAME, Localization.Found_CUEX_chunk_parsing_0_bytes, chunkLength);
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var newCuesheetV2 = new CuesheetV2
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{
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ChunkId = chunkId,
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ChunkSize = chunkLength,
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Entries = []
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};
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byte[] tmpBuffer = new byte[8];
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for(int i = 0; i < newCuesheetV2.ChunkSize; i += 8)
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{
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var entry = new CueEntryV2();
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_imageStream.EnsureRead(tmpBuffer, 0, 8);
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entry.Mode = tmpBuffer[0];
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entry.TrackNumber = (byte)(((tmpBuffer[1] & 0xF0) >> 4) * 10 + (tmpBuffer[1] & 0xF));
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entry.IndexNumber = (byte)(((tmpBuffer[2] & 0xF0) >> 4) * 10 + (tmpBuffer[2] & 0xF));
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entry.Dummy = tmpBuffer[3];
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entry.LbaStart = BigEndianBitConverter.ToInt32(tmpBuffer, 4);
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AaruLogging.Debug(MODULE_NAME, Localization.Cuesheet_entry_0, i / 8 + 1);
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AaruLogging.Debug(MODULE_NAME, "\t _entry[{0}].Mode = 0x{1:X2}", i / 8 + 1, entry.Mode);
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AaruLogging.Debug(MODULE_NAME,
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"\t _entry[{0}].TrackNumber = {1:X2}",
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i / 8 + 1,
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entry.TrackNumber);
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AaruLogging.Debug(MODULE_NAME,
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"\t _entry[{0}].IndexNumber = {1:X2}",
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i / 8 + 1,
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entry.IndexNumber);
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AaruLogging.Debug(MODULE_NAME, "\t _entry[{0}].Dummy = {1:X2}", i / 8 + 1, entry.Dummy);
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AaruLogging.Debug(MODULE_NAME, "\t _entry[{0}].LBAStart = {1}", i / 8 + 1, entry.LbaStart);
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newCuesheetV2.Entries.Add(entry);
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}
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if(_cuesheetV2 is null)
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_cuesheetV2 = newCuesheetV2;
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else
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_cuesheetV2.Entries.AddRange(newCuesheetV2.Entries);
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break;
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}
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case NERO_DAO_V1:
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{
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AaruLogging.Debug(MODULE_NAME, Localization.Found_DAOI_chunk_parsing_0_bytes, chunkLength);
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_neroDaov1 = new DaoV1
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{
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ChunkId = chunkId,
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ChunkSizeBe = chunkLength
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};
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byte[] tmpBuffer = new byte[22];
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_imageStream.EnsureRead(tmpBuffer, 0, 22);
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_neroDaov1.ChunkSizeLe = BigEndianBitConverter.ToUInt32(tmpBuffer, 0);
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_neroDaov1.Upc = new byte[14];
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Array.Copy(tmpBuffer, 4, _neroDaov1.Upc, 0, 14);
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_neroDaov1.TocType = BigEndianBitConverter.ToUInt16(tmpBuffer, 18);
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_neroDaov1.FirstTrack = tmpBuffer[20];
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_neroDaov1.LastTrack = tmpBuffer[21];
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_neroDaov1.Tracks = [];
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AaruLogging.Debug(MODULE_NAME, "neroDAOV1.ChunkSizeLe = {0} bytes", _neroDaov1.ChunkSizeLe);
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AaruLogging.Debug(MODULE_NAME,
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"neroDAOV1.UPC = \"{0}\"",
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StringHandlers.CToString(_neroDaov1.Upc));
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AaruLogging.Debug(MODULE_NAME, "neroDAOV1.TocType = 0x{0:X4}", _neroDaov1.TocType);
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AaruLogging.Debug(MODULE_NAME, "neroDAOV1.FirstTrack = {0}", _neroDaov1.FirstTrack);
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AaruLogging.Debug(MODULE_NAME, "neroDAOV1.LastTrack = {0}", _neroDaov1.LastTrack);
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_upc = _neroDaov1.Upc;
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tmpBuffer = new byte[30];
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for(int i = 0; i < _neroDaov1.ChunkSizeBe - 22; i += 30)
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{
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var entry = new DaoEntryV1();
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_imageStream.EnsureRead(tmpBuffer, 0, 30);
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entry.Isrc = new byte[12];
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Array.Copy(tmpBuffer, 4, entry.Isrc, 0, 12);
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entry.SectorSize = BigEndianBitConverter.ToUInt16(tmpBuffer, 12);
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entry.Mode = BitConverter.ToUInt16(tmpBuffer, 14);
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entry.Unknown = BigEndianBitConverter.ToUInt16(tmpBuffer, 16);
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entry.Index0 = BigEndianBitConverter.ToUInt32(tmpBuffer, 18);
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entry.Index1 = BigEndianBitConverter.ToUInt32(tmpBuffer, 22);
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entry.EndOfTrack = BigEndianBitConverter.ToUInt32(tmpBuffer, 26);
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// MagicISO
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if(entry.SectorSize == 2352)
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{
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switch(entry.Mode)
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{
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case 0x0000:
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corruptedTrackMode = true;
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entry.Mode = 0x0005;
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break;
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case 0x0002 or 0x0003:
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corruptedTrackMode = true;
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entry.Mode = 0x0006;
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break;
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}
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}
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AaruLogging.Debug(MODULE_NAME, Localization.Disc_At_Once_entry_0, i / 32 + 1);
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AaruLogging.Debug(MODULE_NAME,
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"\t _entry[{0}].ISRC = \"{1}\"",
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i / 32 + 1,
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StringHandlers.CToString(entry.Isrc));
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AaruLogging.Debug(MODULE_NAME,
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"\t _entry[{0}].SectorSize = {1}",
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i / 32 + 1,
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entry.SectorSize);
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AaruLogging.Debug(MODULE_NAME,
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"\t _entry[{0}].Mode = {1} (0x{2:X4})",
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i / 32 + 1,
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(DaoMode)entry.Mode,
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entry.Mode);
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AaruLogging.Debug(MODULE_NAME,
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"\t _entry[{0}].Unknown = 0x{1:X4}",
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i / 32 + 1,
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entry.Unknown);
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AaruLogging.Debug(MODULE_NAME, "\t _entry[{0}].Index0 = {1}", i / 32 + 1, entry.Index0);
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AaruLogging.Debug(MODULE_NAME, "\t _entry[{0}].Index1 = {1}", i / 32 + 1, entry.Index1);
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AaruLogging.Debug(MODULE_NAME,
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"\t _entry[{0}].EndOfTrack = {1}",
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i / 32 + 1,
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entry.EndOfTrack);
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_neroDaov1.Tracks.Add(entry);
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if(entry.SectorSize > _imageInfo.SectorSize) _imageInfo.SectorSize = entry.SectorSize;
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_trackIsrCs.Add(currentTrack, entry.Isrc);
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var neroTrack = new NeroTrack
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{
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EndOfTrack = entry.EndOfTrack,
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Isrc = entry.Isrc,
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Length = entry.EndOfTrack - entry.Index0,
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Mode = entry.Mode,
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Offset = entry.Index0,
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SectorSize = entry.SectorSize,
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Index0 = entry.Index0,
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Index1 = entry.Index1,
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Sequence = currentTrack
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};
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_neroTracks.Add(currentTrack, neroTrack);
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currentTrack++;
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}
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break;
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}
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case NERO_DAO_V2:
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{
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AaruLogging.Debug(MODULE_NAME, Localization.Found_DAOX_chunk_parsing_0_bytes, chunkLength);
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_neroDaov2 = new DaoV2
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{
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ChunkId = chunkId,
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ChunkSizeBe = chunkLength
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};
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byte[] tmpBuffer = new byte[22];
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_imageStream.EnsureRead(tmpBuffer, 0, 22);
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_neroDaov2.ChunkSizeLe = BigEndianBitConverter.ToUInt32(tmpBuffer, 0);
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_neroDaov2.Upc = new byte[14];
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Array.Copy(tmpBuffer, 4, _neroDaov2.Upc, 0, 14);
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_neroDaov2.TocType = BigEndianBitConverter.ToUInt16(tmpBuffer, 18);
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_neroDaov2.FirstTrack = tmpBuffer[20];
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_neroDaov2.LastTrack = tmpBuffer[21];
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_neroDaov2.Tracks = [];
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_upc = _neroDaov2.Upc;
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AaruLogging.Debug(MODULE_NAME, "neroDAOV2.ChunkSizeLe = {0} bytes", _neroDaov2.ChunkSizeLe);
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AaruLogging.Debug(MODULE_NAME,
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"neroDAOV2.UPC = \"{0}\"",
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StringHandlers.CToString(_neroDaov2.Upc));
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AaruLogging.Debug(MODULE_NAME, "neroDAOV2.TocType = 0x{0:X4}", _neroDaov2.TocType);
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AaruLogging.Debug(MODULE_NAME, "neroDAOV2.FirstTrack = {0}", _neroDaov2.FirstTrack);
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AaruLogging.Debug(MODULE_NAME, "neroDAOV2.LastTrack = {0}", _neroDaov2.LastTrack);
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tmpBuffer = new byte[42];
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for(int i = 0; i < _neroDaov2.ChunkSizeBe - 22; i += 42)
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{
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var entry = new DaoEntryV2();
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_imageStream.EnsureRead(tmpBuffer, 0, 42);
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entry.Isrc = new byte[12];
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Array.Copy(tmpBuffer, 4, entry.Isrc, 0, 12);
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entry.SectorSize = BigEndianBitConverter.ToUInt16(tmpBuffer, 12);
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entry.Mode = BitConverter.ToUInt16(tmpBuffer, 14);
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entry.Unknown = BigEndianBitConverter.ToUInt16(tmpBuffer, 16);
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entry.Index0 = BigEndianBitConverter.ToUInt64(tmpBuffer, 18);
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entry.Index1 = BigEndianBitConverter.ToUInt64(tmpBuffer, 26);
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entry.EndOfTrack = BigEndianBitConverter.ToUInt64(tmpBuffer, 34);
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// MagicISO
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if(entry.SectorSize == 2352)
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{
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switch(entry.Mode)
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{
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case 0x0000:
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corruptedTrackMode = true;
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entry.Mode = 0x0005;
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break;
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case 0x0002 or 0x0003:
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corruptedTrackMode = true;
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entry.Mode = 0x0006;
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break;
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}
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}
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AaruLogging.Debug(MODULE_NAME, Localization.Disc_At_Once_entry_0, i / 32 + 1);
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AaruLogging.Debug(MODULE_NAME,
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"\t _entry[{0}].ISRC = \"{1}\"",
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i / 32 + 1,
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StringHandlers.CToString(entry.Isrc));
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AaruLogging.Debug(MODULE_NAME,
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"\t _entry[{0}].SectorSize = {1}",
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i / 32 + 1,
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entry.SectorSize);
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AaruLogging.Debug(MODULE_NAME,
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"\t _entry[{0}].Mode = {1} (0x{2:X4})",
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i / 32 + 1,
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(DaoMode)entry.Mode,
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entry.Mode);
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AaruLogging.Debug(MODULE_NAME,
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"\t _entry[{0}].Unknown = {1:X2}",
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i / 32 + 1,
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entry.Unknown);
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|
|
AaruLogging.Debug(MODULE_NAME, "\t _entry[{0}].Index0 = {1}", i / 32 + 1, entry.Index0);
|
|
|
|
AaruLogging.Debug(MODULE_NAME, "\t _entry[{0}].Index1 = {1}", i / 32 + 1, entry.Index1);
|
|
|
|
AaruLogging.Debug(MODULE_NAME,
|
|
"\t _entry[{0}].EndOfTrack = {1}",
|
|
i / 32 + 1,
|
|
entry.EndOfTrack);
|
|
|
|
_neroDaov2.Tracks.Add(entry);
|
|
|
|
if(entry.SectorSize > _imageInfo.SectorSize) _imageInfo.SectorSize = entry.SectorSize;
|
|
|
|
_trackIsrCs.Add(currentTrack, entry.Isrc);
|
|
|
|
var neroTrack = new NeroTrack
|
|
{
|
|
EndOfTrack = entry.EndOfTrack,
|
|
Isrc = entry.Isrc,
|
|
Length = entry.EndOfTrack - entry.Index0,
|
|
Mode = entry.Mode,
|
|
Offset = entry.Index0,
|
|
SectorSize = entry.SectorSize,
|
|
Index0 = entry.Index0,
|
|
Index1 = entry.Index1,
|
|
Sequence = currentTrack
|
|
};
|
|
|
|
_neroTracks.Add(currentTrack, neroTrack);
|
|
|
|
currentTrack++;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case NERO_CDTEXT:
|
|
{
|
|
AaruLogging.Debug(MODULE_NAME, Localization.Found_CDTX_chunk_parsing_0_bytes, chunkLength);
|
|
|
|
_cdtxt = new CdText
|
|
{
|
|
ChunkId = chunkId,
|
|
ChunkSize = chunkLength,
|
|
Packs = []
|
|
};
|
|
|
|
byte[] tmpBuffer = new byte[18];
|
|
|
|
for(int i = 0; i < _cdtxt.ChunkSize; i += 18)
|
|
{
|
|
var entry = new CdTextPack();
|
|
_imageStream.EnsureRead(tmpBuffer, 0, 18);
|
|
|
|
entry.PackType = tmpBuffer[0];
|
|
entry.TrackNumber = tmpBuffer[1];
|
|
entry.PackNumber = tmpBuffer[2];
|
|
entry.BlockNumber = tmpBuffer[3];
|
|
entry.Text = new byte[12];
|
|
Array.Copy(tmpBuffer, 4, entry.Text, 0, 12);
|
|
entry.Crc = BigEndianBitConverter.ToUInt16(tmpBuffer, 16);
|
|
|
|
AaruLogging.Debug(MODULE_NAME, Localization.CD_TEXT_entry_0, i / 18 + 1);
|
|
|
|
AaruLogging.Debug(MODULE_NAME,
|
|
"\t _entry[{0}].PackType = 0x{1:X2}",
|
|
i / 18 + 1,
|
|
entry.PackType);
|
|
|
|
AaruLogging.Debug(MODULE_NAME,
|
|
"\t _entry[{0}].TrackNumber = 0x{1:X2}",
|
|
i / 18 + 1,
|
|
entry.TrackNumber);
|
|
|
|
AaruLogging.Debug(MODULE_NAME,
|
|
"\t _entry[{0}].PackNumber = 0x{1:X2}",
|
|
i / 18 + 1,
|
|
entry.PackNumber);
|
|
|
|
AaruLogging.Debug(MODULE_NAME,
|
|
"\t _entry[{0}].BlockNumber = 0x{1:X2}",
|
|
i / 18 + 1,
|
|
entry.BlockNumber);
|
|
|
|
AaruLogging.Debug(MODULE_NAME,
|
|
"\t _entry[{0}].Text = \"{1}\"",
|
|
i / 18 + 1,
|
|
StringHandlers.CToString(entry.Text));
|
|
|
|
AaruLogging.Debug(MODULE_NAME, "\t _entry[{0}].CRC = 0x{1:X4}", i / 18 + 1, entry.Crc);
|
|
|
|
_cdtxt.Packs.Add(entry);
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case NERO_TAO_V0:
|
|
{
|
|
AaruLogging.Debug(MODULE_NAME, Localization.Found_TINF_chunk_parsing_0_bytes, chunkLength);
|
|
|
|
oldFormat = true;
|
|
|
|
_taoV0 = new TaoV0
|
|
{
|
|
ChunkId = chunkId,
|
|
ChunkSize = chunkLength,
|
|
Tracks = []
|
|
};
|
|
|
|
byte[] tmpBuffer = new byte[12];
|
|
|
|
for(int i = 0; i < _taoV0.ChunkSize; i += 12)
|
|
{
|
|
var entry = new TaoEntryV0();
|
|
_imageStream.EnsureRead(tmpBuffer, 0, 12);
|
|
|
|
entry.Offset = BigEndianBitConverter.ToUInt32(tmpBuffer, 0);
|
|
entry.Length = BigEndianBitConverter.ToUInt32(tmpBuffer, 4);
|
|
entry.Mode = BigEndianBitConverter.ToUInt32(tmpBuffer, 8);
|
|
|
|
AaruLogging.Debug(MODULE_NAME, Localization.Track_at_Once_entry_0, i / 20 + 1);
|
|
|
|
AaruLogging.Debug(MODULE_NAME, "\t _entry[{0}].Offset = {1}", i / 20 + 1, entry.Offset);
|
|
|
|
AaruLogging.Debug(MODULE_NAME,
|
|
"\t _entry[{0}].Length = {1} bytes",
|
|
i / 20 + 1,
|
|
entry.Length);
|
|
|
|
AaruLogging.Debug(MODULE_NAME,
|
|
"\t _entry[{0}].Mode = {1} (0x{2:X4})",
|
|
i / 20 + 1,
|
|
(DaoMode)entry.Mode,
|
|
entry.Mode);
|
|
|
|
_taoV0.Tracks.Add(entry);
|
|
|
|
if(NeroTrackModeToBytesPerSector((DaoMode)entry.Mode) > _imageInfo.SectorSize)
|
|
_imageInfo.SectorSize = NeroTrackModeToBytesPerSector((DaoMode)entry.Mode);
|
|
|
|
// StartLba points to INDEX 0 and Nero always introduces a pregap of 150 sectors,
|
|
|
|
var neroTrack = new NeroTrack
|
|
{
|
|
EndOfTrack = entry.Offset + entry.Length,
|
|
Isrc = new byte[12],
|
|
Length = entry.Length,
|
|
Mode = entry.Mode,
|
|
Offset = entry.Offset,
|
|
SectorSize = NeroTrackModeToBytesPerSector((DaoMode)entry.Mode),
|
|
UseLbaForIndex = true,
|
|
Sequence = currentTrack,
|
|
StartLba = currentLba > 0 ? (ulong)currentLba : 0
|
|
};
|
|
|
|
_neroTracks.Add(currentTrack, neroTrack);
|
|
|
|
currentTrack++;
|
|
currentLba += (int)(neroTrack.Length / neroTrack.SectorSize);
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case NERO_TAO_V1:
|
|
{
|
|
AaruLogging.Debug(MODULE_NAME, Localization.Found_ETNF_chunk_parsing_0_bytes, chunkLength);
|
|
|
|
_taoV1 = new TaoV1
|
|
{
|
|
ChunkId = chunkId,
|
|
ChunkSize = chunkLength,
|
|
Tracks = []
|
|
};
|
|
|
|
byte[] tmpBuffer = new byte[20];
|
|
|
|
for(int i = 0; i < _taoV1.ChunkSize; i += 20)
|
|
{
|
|
var entry = new TaoEntryV1();
|
|
_imageStream.EnsureRead(tmpBuffer, 0, 20);
|
|
|
|
entry.Offset = BigEndianBitConverter.ToUInt32(tmpBuffer, 0);
|
|
entry.Length = BigEndianBitConverter.ToUInt32(tmpBuffer, 4);
|
|
entry.Mode = BigEndianBitConverter.ToUInt32(tmpBuffer, 8);
|
|
entry.StartLba = BigEndianBitConverter.ToUInt32(tmpBuffer, 12);
|
|
entry.Unknown = BigEndianBitConverter.ToUInt32(tmpBuffer, 16);
|
|
|
|
AaruLogging.Debug(MODULE_NAME, Localization.Track_at_Once_entry_0, i / 20 + 1);
|
|
|
|
AaruLogging.Debug(MODULE_NAME, "\t _entry[{0}].Offset = {1}", i / 20 + 1, entry.Offset);
|
|
|
|
AaruLogging.Debug(MODULE_NAME,
|
|
"\t _entry[{0}].Length = {1} bytes",
|
|
i / 20 + 1,
|
|
entry.Length);
|
|
|
|
AaruLogging.Debug(MODULE_NAME,
|
|
"\t _entry[{0}].Mode = {1} (0x{2:X4})",
|
|
i / 20 + 1,
|
|
(DaoMode)entry.Mode,
|
|
entry.Mode);
|
|
|
|
AaruLogging.Debug(MODULE_NAME, "\t _entry[{0}].StartLBA = {1}", i / 20 + 1, entry.StartLba);
|
|
|
|
AaruLogging.Debug(MODULE_NAME,
|
|
"\t _entry[{0}].Unknown = 0x{1:X4}",
|
|
i / 20 + 1,
|
|
entry.Unknown);
|
|
|
|
_taoV1.Tracks.Add(entry);
|
|
|
|
if(NeroTrackModeToBytesPerSector((DaoMode)entry.Mode) > _imageInfo.SectorSize)
|
|
_imageInfo.SectorSize = NeroTrackModeToBytesPerSector((DaoMode)entry.Mode);
|
|
|
|
// StartLba points to INDEX 0 and Nero always introduces a pregap of 150 sectors,
|
|
|
|
var neroTrack = new NeroTrack
|
|
{
|
|
EndOfTrack = entry.Offset + entry.Length,
|
|
Isrc = new byte[12],
|
|
Length = entry.Length,
|
|
Mode = entry.Mode,
|
|
Offset = entry.Offset,
|
|
SectorSize = NeroTrackModeToBytesPerSector((DaoMode)entry.Mode),
|
|
UseLbaForIndex = true,
|
|
Sequence = currentTrack,
|
|
StartLba = entry.StartLba
|
|
};
|
|
|
|
_neroTracks.Add(currentTrack, neroTrack);
|
|
|
|
currentTrack++;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case NERO_TAO_V2:
|
|
{
|
|
AaruLogging.Debug(MODULE_NAME, Localization.Found_ETN2_chunk_parsing_0_bytes, chunkLength);
|
|
|
|
_taoV2 = new TaoV2
|
|
{
|
|
ChunkId = chunkId,
|
|
ChunkSize = chunkLength,
|
|
Tracks = []
|
|
};
|
|
|
|
byte[] tmpBuffer = new byte[32];
|
|
|
|
for(int i = 0; i < _taoV2.ChunkSize; i += 32)
|
|
{
|
|
var entry = new TaoEntryV2();
|
|
_imageStream.EnsureRead(tmpBuffer, 0, 32);
|
|
|
|
entry.Offset = BigEndianBitConverter.ToUInt64(tmpBuffer, 0);
|
|
entry.Length = BigEndianBitConverter.ToUInt64(tmpBuffer, 8);
|
|
entry.Mode = BigEndianBitConverter.ToUInt32(tmpBuffer, 16);
|
|
entry.StartLba = BigEndianBitConverter.ToUInt32(tmpBuffer, 20);
|
|
entry.Unknown = BigEndianBitConverter.ToUInt32(tmpBuffer, 24);
|
|
entry.Sectors = BigEndianBitConverter.ToUInt32(tmpBuffer, 28);
|
|
|
|
AaruLogging.Debug(MODULE_NAME, Localization.Track_at_Once_entry_0, i / 32 + 1);
|
|
|
|
AaruLogging.Debug(MODULE_NAME, "\t _entry[{0}].Offset = {1}", i / 32 + 1, entry.Offset);
|
|
|
|
AaruLogging.Debug(MODULE_NAME,
|
|
"\t _entry[{0}].Length = {1} bytes",
|
|
i / 32 + 1,
|
|
entry.Length);
|
|
|
|
AaruLogging.Debug(MODULE_NAME,
|
|
"\t _entry[{0}].Mode = {1} (0x{2:X4})",
|
|
i / 32 + 1,
|
|
(DaoMode)entry.Mode,
|
|
entry.Mode);
|
|
|
|
AaruLogging.Debug(MODULE_NAME, "\t _entry[{0}].StartLBA = {1}", i / 32 + 1, entry.StartLba);
|
|
|
|
AaruLogging.Debug(MODULE_NAME,
|
|
"\t _entry[{0}].Unknown = 0x{1:X4}",
|
|
i / 32 + 1,
|
|
entry.Unknown);
|
|
|
|
AaruLogging.Debug(MODULE_NAME, "\t _entry[{0}].Sectors = {1}", i / 32 + 1, entry.Sectors);
|
|
|
|
_taoV2.Tracks.Add(entry);
|
|
|
|
ushort v2Bps = NeroTrackModeToBytesPerSector((DaoMode)entry.Mode);
|
|
|
|
if(NeroTrackModeToBytesPerSector((DaoMode)entry.Mode) > _imageInfo.SectorSize)
|
|
_imageInfo.SectorSize = v2Bps;
|
|
|
|
// StartLba points to INDEX 1 and Nero always introduces a pregap of 150 sectors,
|
|
// so let's move it to INDEX 0 and fix the pointers
|
|
if(entry.StartLba >= 150)
|
|
{
|
|
entry.StartLba -= 150;
|
|
entry.Offset -= (ulong)(150 * v2Bps);
|
|
entry.Length += (ulong)(150 * v2Bps);
|
|
}
|
|
|
|
var neroTrack = new NeroTrack
|
|
{
|
|
EndOfTrack = entry.Offset + entry.Length,
|
|
Isrc = new byte[12],
|
|
Length = entry.Length,
|
|
Mode = entry.Mode,
|
|
Offset = entry.Offset,
|
|
StartLba = entry.StartLba,
|
|
UseLbaForIndex = true,
|
|
SectorSize = NeroTrackModeToBytesPerSector((DaoMode)entry.Mode),
|
|
Sequence = currentTrack
|
|
};
|
|
|
|
_neroTracks.Add(currentTrack, neroTrack);
|
|
|
|
currentTrack++;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case NERO_SESSION:
|
|
{
|
|
AaruLogging.Debug(MODULE_NAME, Localization.Found_SINF_chunk_parsing_0_bytes, chunkLength);
|
|
|
|
byte[] tmpBuffer = new byte[4];
|
|
_imageStream.EnsureRead(tmpBuffer, 0, 4);
|
|
uint sessionTracks = BigEndianBitConverter.ToUInt32(tmpBuffer, 0);
|
|
_neroSessions.Add(currentSession, sessionTracks);
|
|
|
|
AaruLogging.Debug(MODULE_NAME,
|
|
"\t" + Localization.Session_0_has_1_tracks,
|
|
currentSession,
|
|
sessionTracks);
|
|
|
|
currentSession++;
|
|
|
|
break;
|
|
}
|
|
|
|
case NERO_DISC_TYPE:
|
|
{
|
|
AaruLogging.Debug(MODULE_NAME, Localization.Found_MTYP_chunk_parsing_0_bytes, chunkLength);
|
|
|
|
_mediaType = new MediaType
|
|
{
|
|
ChunkId = chunkId,
|
|
ChunkSize = chunkLength
|
|
};
|
|
|
|
byte[] tmpBuffer = new byte[4];
|
|
_imageStream.EnsureRead(tmpBuffer, 0, 4);
|
|
_mediaType.Type = BigEndianBitConverter.ToUInt32(tmpBuffer, 0);
|
|
|
|
AaruLogging.Debug(MODULE_NAME,
|
|
"\t" + Localization.Media_type_is_0_1,
|
|
(NeroMediaTypes)_mediaType.Type,
|
|
_mediaType.Type);
|
|
|
|
_imageInfo.MediaType = NeroMediaTypeToMediaType((NeroMediaTypes)_mediaType.Type);
|
|
|
|
break;
|
|
}
|
|
|
|
case NERO_DISC_INFO:
|
|
{
|
|
AaruLogging.Debug(MODULE_NAME, Localization.Found_DINF_chunk_parsing_0_bytes, chunkLength);
|
|
|
|
_discInfo = new DiscInformation
|
|
{
|
|
ChunkId = chunkId,
|
|
ChunkSize = chunkLength
|
|
};
|
|
|
|
byte[] tmpBuffer = new byte[4];
|
|
_imageStream.EnsureRead(tmpBuffer, 0, 4);
|
|
_discInfo.Unknown = BigEndianBitConverter.ToUInt32(tmpBuffer, 0);
|
|
|
|
AaruLogging.Debug(MODULE_NAME, "\tneroDiscInfo.Unknown = 0x{0:X4} ({0})", _discInfo.Unknown);
|
|
|
|
break;
|
|
}
|
|
|
|
case NERO_RELOCATION:
|
|
{
|
|
AaruLogging.Debug(MODULE_NAME, Localization.Found_RELO_chunk_parsing_0_bytes, chunkLength);
|
|
|
|
_relo = new ReloChunk
|
|
{
|
|
ChunkId = chunkId,
|
|
ChunkSize = chunkLength
|
|
};
|
|
|
|
byte[] tmpBuffer = new byte[4];
|
|
_imageStream.EnsureRead(tmpBuffer, 0, 4);
|
|
_relo.Unknown = BigEndianBitConverter.ToUInt32(tmpBuffer, 0);
|
|
|
|
AaruLogging.Debug(MODULE_NAME, "\tneroRELO.Unknown = 0x{0:X4} ({0})", _relo.Unknown);
|
|
|
|
break;
|
|
}
|
|
|
|
case NERO_TOC:
|
|
{
|
|
AaruLogging.Debug(MODULE_NAME, Localization.Found_TOCT_chunk_parsing_0_bytes, chunkLength);
|
|
|
|
_toc = new TocChunk
|
|
{
|
|
ChunkId = chunkId,
|
|
ChunkSize = chunkLength
|
|
};
|
|
|
|
byte[] tmpBuffer = new byte[2];
|
|
_imageStream.EnsureRead(tmpBuffer, 0, 2);
|
|
_toc.Unknown = BigEndianBitConverter.ToUInt16(tmpBuffer, 0);
|
|
|
|
_imageInfo.MediaType = tmpBuffer[0] switch
|
|
{
|
|
0 => CommonTypes.MediaType.CDROM,
|
|
0x10 => CommonTypes.MediaType.CDI,
|
|
0x20 => CommonTypes.MediaType.CDROMXA,
|
|
_ => _imageInfo.MediaType
|
|
};
|
|
|
|
AaruLogging.Debug(MODULE_NAME, "\tneroTOC.Unknown = 0x{0:X4} ({0})", _toc.Unknown);
|
|
|
|
break;
|
|
}
|
|
|
|
case NERO_END:
|
|
{
|
|
AaruLogging.Debug(MODULE_NAME, Localization.Found_END_chunk_finishing_parse);
|
|
parsing = false;
|
|
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
AaruLogging.Debug(MODULE_NAME,
|
|
Localization.Unknown_chunk_ID_0_skipping,
|
|
Encoding.ASCII.GetString(BigEndianBitConverter.GetBytes(chunkId)));
|
|
|
|
_imageStream.Seek(chunkLength, SeekOrigin.Current);
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if(corruptedTrackMode) AaruLogging.Error(Localization.Inconsistent_track_mode_and_track_sector_size_found);
|
|
|
|
_imageInfo.HasPartitions = true;
|
|
_imageInfo.HasSessions = true;
|
|
_imageInfo.Creator = null;
|
|
_imageInfo.CreationTime = imageFilter.CreationTime;
|
|
_imageInfo.LastModificationTime = imageFilter.LastWriteTime;
|
|
_imageInfo.MediaTitle = Path.GetFileNameWithoutExtension(imageFilter.Filename);
|
|
_imageInfo.Comments = null;
|
|
_imageInfo.MediaManufacturer = null;
|
|
_imageInfo.MediaModel = null;
|
|
_imageInfo.MediaSerialNumber = null;
|
|
_imageInfo.MediaBarcode = null;
|
|
_imageInfo.MediaPartNumber = null;
|
|
_imageInfo.DriveManufacturer = null;
|
|
_imageInfo.DriveModel = null;
|
|
_imageInfo.DriveSerialNumber = null;
|
|
_imageInfo.DriveFirmwareRevision = null;
|
|
_imageInfo.MediaSequence = 0;
|
|
_imageInfo.LastMediaSequence = 0;
|
|
|
|
_imageInfo.Application = "Nero Burning ROM";
|
|
|
|
if(_imageNewFormat)
|
|
{
|
|
_imageInfo.ImageSize = footerV2.FirstChunkOffset;
|
|
_imageInfo.Version = "Nero Burning ROM >= 5.5";
|
|
_imageInfo.ApplicationVersion = ">= 5.5";
|
|
}
|
|
else if(oldFormat)
|
|
{
|
|
_imageInfo.ImageSize = footerV1.FirstChunkOffset;
|
|
_imageInfo.Version = "Nero Burning ROM 4";
|
|
_imageInfo.ApplicationVersion = "4";
|
|
}
|
|
else
|
|
{
|
|
_imageInfo.ImageSize = footerV1.FirstChunkOffset;
|
|
_imageInfo.Version = "Nero Burning ROM <= 5.0";
|
|
_imageInfo.ApplicationVersion = "<= 5.0";
|
|
}
|
|
|
|
if(_neroSessions.Count == 0) _neroSessions.Add(1, currentTrack);
|
|
|
|
AaruLogging.Debug(MODULE_NAME, Localization.Building_offset_track_and_session_maps);
|
|
|
|
bool onlyOneSession = currentSession is 1 or 2;
|
|
currentSession = 1;
|
|
_neroSessions.TryGetValue(1, out uint currentSessionMaxTrack);
|
|
uint currentSessionCurrentTrack = 1;
|
|
var currentSessionStruct = new CommonTypes.Structs.Session();
|
|
ulong partitionSequence = 0;
|
|
ulong partitionStartByte = 0;
|
|
int trackCounter = 1;
|
|
_trackFlags = new Dictionary<uint, byte>();
|
|
|
|
if(currentSessionMaxTrack == 0) currentSessionMaxTrack = 1;
|
|
|
|
bool moreTracksThanSessionTracks = currentSessionMaxTrack < _neroTracks.Count;
|
|
|
|
// Process tracks
|
|
foreach(NeroTrack neroTrack in _neroTracks.Values)
|
|
{
|
|
if(neroTrack.Offset >= (_imageNewFormat ? footerV2.FirstChunkOffset : footerV1.FirstChunkOffset))
|
|
{
|
|
AaruLogging.Error(Localization.This_image_contains_a_track_that_is_set_to_start_outside_the_file);
|
|
|
|
AaruLogging.Error(Localization.Breaking_track_processing_and_trying_recovery_of_information);
|
|
|
|
break;
|
|
}
|
|
|
|
AaruLogging.Debug(MODULE_NAME, "\tcurrentSession = {0}", currentSession);
|
|
AaruLogging.Debug(MODULE_NAME, "\tcurrentSessionMaxTrack = {0}", currentSessionMaxTrack);
|
|
|
|
AaruLogging.Debug(MODULE_NAME, "\tcurrentSessionCurrentTrack = {0}", currentSessionCurrentTrack);
|
|
|
|
var track = new Track();
|
|
|
|
// Process indexes
|
|
if(_cuesheetV1?.Entries?.Count > 0)
|
|
{
|
|
foreach(CueEntryV1 entry in _cuesheetV1.Entries.Where(e => e.TrackNumber == neroTrack.Sequence)
|
|
.OrderBy(e => e.IndexNumber))
|
|
{
|
|
track.Indexes[entry.IndexNumber] =
|
|
entry.Minute * 60 * 75 + entry.Second * 75 + entry.Frame - 150;
|
|
|
|
_trackFlags[entry.TrackNumber] = (byte)((entry.Mode & 0xF0) >> 4);
|
|
}
|
|
}
|
|
else if(_cuesheetV2?.Entries?.Count > 0)
|
|
{
|
|
foreach(CueEntryV2 entry in _cuesheetV2.Entries.Where(e => e.TrackNumber == neroTrack.Sequence)
|
|
.OrderBy(e => e.IndexNumber))
|
|
{
|
|
track.Indexes[entry.IndexNumber] = entry.LbaStart;
|
|
_trackFlags[entry.TrackNumber] = (byte)((entry.Mode & 0xF0) >> 4);
|
|
}
|
|
}
|
|
|
|
// Act if there are no indexes
|
|
if(track.Indexes.Count == 0)
|
|
{
|
|
if(!neroTrack.UseLbaForIndex)
|
|
continue; // This track start is unknown, continue and pray the goddess
|
|
|
|
// This always happens in TAO discs and Nero uses 150 sectors of pregap for them
|
|
// but we need to move the offsets if it's the first track of a session
|
|
if(currentSessionCurrentTrack == 1)
|
|
{
|
|
track.Indexes[1] = (int)neroTrack.StartLba;
|
|
track.Indexes[0] = track.Indexes[1] - 150;
|
|
neroTrack.Offset -= (ulong)(150 * neroTrack.SectorSize);
|
|
neroTrack.Length += (ulong)(150 * neroTrack.SectorSize);
|
|
}
|
|
else
|
|
{
|
|
track.Indexes[0] = (int)neroTrack.StartLba;
|
|
track.Indexes[1] = track.Indexes[0] + 150;
|
|
}
|
|
}
|
|
|
|
// Prevent duplicate index 0
|
|
if(track.Indexes.ContainsKey(0) && track.Indexes[0] == track.Indexes[1]) track.Indexes.Remove(0);
|
|
|
|
// There's a pregap
|
|
if(track.Indexes.ContainsKey(0))
|
|
{
|
|
track.Pregap = (ulong)(track.Indexes[1] - track.Indexes[0]);
|
|
|
|
// Negative pregap, skip it
|
|
if(track.Indexes[0] < 0)
|
|
{
|
|
neroTrack.Length -= track.Pregap * neroTrack.SectorSize;
|
|
neroTrack.Offset += track.Pregap * neroTrack.SectorSize;
|
|
track.StartSector = (ulong)track.Indexes[1];
|
|
}
|
|
else
|
|
track.StartSector = (ulong)track.Indexes[0];
|
|
}
|
|
else
|
|
track.StartSector = (ulong)track.Indexes[1];
|
|
|
|
// Handle hidden tracks
|
|
if(neroTrack.Sequence == 1 && track.StartSector > 0)
|
|
{
|
|
neroTrack.Length += track.StartSector * neroTrack.SectorSize;
|
|
neroTrack.Offset -= track.StartSector * neroTrack.SectorSize;
|
|
track.StartSector = 0;
|
|
}
|
|
|
|
// Common track data
|
|
track.Description = StringHandlers.CToString(neroTrack.Isrc);
|
|
track.EndSector = neroTrack.Length / neroTrack.SectorSize + track.StartSector - 1;
|
|
track.Sequence = neroTrack.Sequence;
|
|
track.Session = currentSession;
|
|
track.Type = NeroTrackModeToTrackType((DaoMode)neroTrack.Mode);
|
|
track.File = imageFilter.Filename;
|
|
track.Filter = imageFilter;
|
|
track.FileOffset = neroTrack.Offset;
|
|
track.FileType = "BINARY";
|
|
track.SubchannelType = TrackSubchannelType.None;
|
|
neroTrack.Sectors = neroTrack.Length / neroTrack.SectorSize;
|
|
|
|
// Flags not set for this track
|
|
if(!_trackFlags.ContainsKey(track.Sequence))
|
|
{
|
|
_trackFlags[track.Sequence] = track.Type switch
|
|
{
|
|
TrackType.Audio => 0,
|
|
TrackType.Data
|
|
or TrackType.CdMode1
|
|
or TrackType.CdMode2Formless
|
|
or TrackType.CdMode2Form1
|
|
or TrackType.CdMode2Form2 => 4,
|
|
_ => _trackFlags[track.Sequence]
|
|
};
|
|
}
|
|
|
|
// If ISRC is not empty
|
|
if(!string.IsNullOrWhiteSpace(track.Description))
|
|
{
|
|
_trackIsrCs[neroTrack.Sequence] = neroTrack.Isrc;
|
|
|
|
if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdTrackIsrc))
|
|
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdTrackIsrc);
|
|
}
|
|
|
|
bool rawMode1 = false;
|
|
bool rawMode2 = false;
|
|
|
|
switch((DaoMode)neroTrack.Mode)
|
|
{
|
|
case DaoMode.AudioAlt:
|
|
case DaoMode.Audio:
|
|
track.BytesPerSector = 2352;
|
|
track.RawBytesPerSector = 2352;
|
|
|
|
break;
|
|
case DaoMode.AudioSub:
|
|
track.BytesPerSector = 2352;
|
|
track.RawBytesPerSector = 2352;
|
|
track.SubchannelType = TrackSubchannelType.RawInterleaved;
|
|
|
|
break;
|
|
case DaoMode.Data:
|
|
case DaoMode.DataM2F1:
|
|
track.BytesPerSector = 2048;
|
|
track.RawBytesPerSector = 2048;
|
|
|
|
break;
|
|
case DaoMode.DataM2F2:
|
|
track.BytesPerSector = 2336;
|
|
track.RawBytesPerSector = 2336;
|
|
|
|
break;
|
|
case DaoMode.DataM2Raw:
|
|
track.BytesPerSector = 2352;
|
|
track.RawBytesPerSector = 2352;
|
|
rawMode2 = true;
|
|
|
|
break;
|
|
case DaoMode.DataM2RawSub:
|
|
track.BytesPerSector = 2352;
|
|
track.RawBytesPerSector = 2352;
|
|
track.SubchannelType = TrackSubchannelType.RawInterleaved;
|
|
rawMode2 = true;
|
|
|
|
break;
|
|
case DaoMode.DataRaw:
|
|
track.BytesPerSector = 2048;
|
|
track.RawBytesPerSector = 2352;
|
|
rawMode1 = true;
|
|
|
|
break;
|
|
case DaoMode.DataRawSub:
|
|
track.BytesPerSector = 2048;
|
|
track.RawBytesPerSector = 2352;
|
|
track.SubchannelType = TrackSubchannelType.RawInterleaved;
|
|
rawMode1 = true;
|
|
|
|
break;
|
|
}
|
|
|
|
AaruLogging.Debug(MODULE_NAME, "\t\t _track.Description = {0}", track.Description);
|
|
|
|
AaruLogging.Debug(MODULE_NAME, "\t\t _track.EndSector = {0}", track.EndSector);
|
|
AaruLogging.Debug(MODULE_NAME, "\t\t _track.Pregap = {0}", track.Pregap);
|
|
AaruLogging.Debug(MODULE_NAME, "\t\t _track.Sequence = {0}", track.Sequence);
|
|
AaruLogging.Debug(MODULE_NAME, "\t\t _track.Session = {0}", track.Session);
|
|
|
|
AaruLogging.Debug(MODULE_NAME, "\t\t _track.StartSector = {0}", track.StartSector);
|
|
|
|
AaruLogging.Debug(MODULE_NAME, "\t\t _track.Type = {0}", track.Type);
|
|
|
|
// Check readability of sector tags
|
|
if(rawMode1 || rawMode2)
|
|
{
|
|
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) && rawMode2)
|
|
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorSubHeader);
|
|
|
|
if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorEdc))
|
|
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorEdc);
|
|
}
|
|
|
|
if(track.SubchannelType == TrackSubchannelType.RawInterleaved)
|
|
{
|
|
track.SubchannelFilter = imageFilter;
|
|
track.SubchannelFile = imageFilter.Filename;
|
|
track.SubchannelOffset = neroTrack.Offset;
|
|
|
|
if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorSubchannel))
|
|
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorSubchannel);
|
|
}
|
|
|
|
Tracks.Add(track);
|
|
|
|
// Build session
|
|
if(currentSessionCurrentTrack == 1)
|
|
{
|
|
currentSessionStruct = new CommonTypes.Structs.Session
|
|
{
|
|
Sequence = currentSession,
|
|
StartSector = track.StartSector,
|
|
StartTrack = track.Sequence
|
|
};
|
|
}
|
|
|
|
currentSessionCurrentTrack++;
|
|
|
|
if(currentSessionCurrentTrack > currentSessionMaxTrack)
|
|
{
|
|
currentSession++;
|
|
_neroSessions.TryGetValue(currentSession, out currentSessionMaxTrack);
|
|
currentSessionCurrentTrack = 1;
|
|
currentSessionStruct.EndTrack = track.Sequence;
|
|
currentSessionStruct.EndSector = track.EndSector;
|
|
Sessions.Add(currentSessionStruct);
|
|
}
|
|
else if(trackCounter == _neroTracks.Count)
|
|
{
|
|
_neroSessions.TryGetValue(currentSession, out currentSessionMaxTrack);
|
|
currentSessionCurrentTrack = 1;
|
|
currentSessionStruct.EndTrack = track.Sequence;
|
|
currentSessionStruct.EndSector = track.EndSector;
|
|
Sessions.Add(currentSessionStruct);
|
|
}
|
|
|
|
// Add to offset map
|
|
_offsetmap.Add(track.Sequence, track.StartSector);
|
|
|
|
AaruLogging.Debug(MODULE_NAME, "\t\t Offset[{0}]: {1}", track.Sequence, track.StartSector);
|
|
|
|
// Create partition
|
|
var partition = new Partition
|
|
{
|
|
Description = string.Format(Localization.Track_0, track.Sequence),
|
|
Size = neroTrack.EndOfTrack - neroTrack.Index1,
|
|
Name = StringHandlers.CToString(neroTrack.Isrc),
|
|
Sequence = partitionSequence,
|
|
Offset = partitionStartByte,
|
|
Start = (ulong)track.Indexes[1],
|
|
Type = NeroTrackModeToTrackType((DaoMode)neroTrack.Mode).ToString()
|
|
};
|
|
|
|
partition.Length = partition.Size / neroTrack.SectorSize;
|
|
Partitions.Add(partition);
|
|
partitionSequence++;
|
|
partitionStartByte += partition.Size;
|
|
|
|
if(track.EndSector + 1 > _imageInfo.Sectors) _imageInfo.Sectors = track.EndSector + 1;
|
|
|
|
trackCounter++;
|
|
}
|
|
|
|
if(Tracks.Count == 0)
|
|
{
|
|
if(_neroTracks.Count != 1 ||
|
|
!_neroTracks.ContainsKey(1) ||
|
|
(_imageNewFormat ? footerV2.FirstChunkOffset : footerV1.FirstChunkOffset) %
|
|
_neroTracks[1].SectorSize !=
|
|
0)
|
|
{
|
|
AaruLogging.Error(Localization.Image_corrupted_beyond_recovery_cannot_open);
|
|
|
|
return ErrorNumber.InvalidArgument;
|
|
}
|
|
|
|
var track = new Track
|
|
{
|
|
// Common track data
|
|
Description = StringHandlers.CToString(_neroTracks[1].Isrc),
|
|
EndSector =
|
|
(_imageNewFormat ? footerV2.FirstChunkOffset : footerV1.FirstChunkOffset) /
|
|
_neroTracks[1].SectorSize -
|
|
150,
|
|
Sequence = _neroTracks[1].Sequence,
|
|
Session = currentSession,
|
|
Type = NeroTrackModeToTrackType((DaoMode)_neroTracks[1].Mode),
|
|
File = imageFilter.Filename,
|
|
Filter = imageFilter,
|
|
FileType = "BINARY",
|
|
SubchannelType = TrackSubchannelType.None,
|
|
Indexes =
|
|
{
|
|
[1] = 0
|
|
}
|
|
};
|
|
|
|
bool rawMode1 = false;
|
|
bool rawMode2 = false;
|
|
int subSize = 0;
|
|
|
|
switch((DaoMode)_neroTracks[1].Mode)
|
|
{
|
|
case DaoMode.AudioAlt:
|
|
case DaoMode.Audio:
|
|
track.BytesPerSector = 2352;
|
|
track.RawBytesPerSector = 2352;
|
|
|
|
break;
|
|
case DaoMode.AudioSub:
|
|
track.BytesPerSector = 2352;
|
|
track.RawBytesPerSector = 2352;
|
|
track.SubchannelType = TrackSubchannelType.RawInterleaved;
|
|
subSize = 96;
|
|
|
|
break;
|
|
case DaoMode.Data:
|
|
case DaoMode.DataM2F1:
|
|
track.BytesPerSector = 2048;
|
|
track.RawBytesPerSector = 2048;
|
|
|
|
break;
|
|
case DaoMode.DataM2F2:
|
|
track.BytesPerSector = 2336;
|
|
track.RawBytesPerSector = 2336;
|
|
|
|
break;
|
|
case DaoMode.DataM2Raw:
|
|
track.BytesPerSector = 2352;
|
|
track.RawBytesPerSector = 2352;
|
|
rawMode2 = true;
|
|
|
|
break;
|
|
case DaoMode.DataM2RawSub:
|
|
track.BytesPerSector = 2352;
|
|
track.RawBytesPerSector = 2352;
|
|
track.SubchannelType = TrackSubchannelType.RawInterleaved;
|
|
rawMode2 = true;
|
|
subSize = 96;
|
|
|
|
break;
|
|
case DaoMode.DataRaw:
|
|
track.BytesPerSector = 2048;
|
|
track.RawBytesPerSector = 2352;
|
|
rawMode1 = true;
|
|
|
|
break;
|
|
case DaoMode.DataRawSub:
|
|
track.BytesPerSector = 2048;
|
|
track.RawBytesPerSector = 2352;
|
|
track.SubchannelType = TrackSubchannelType.RawInterleaved;
|
|
rawMode1 = true;
|
|
subSize = 96;
|
|
|
|
break;
|
|
}
|
|
|
|
// Check readability of sector tags
|
|
if(rawMode1 || rawMode2)
|
|
{
|
|
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) && rawMode2)
|
|
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorSubHeader);
|
|
|
|
if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorEdc))
|
|
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorEdc);
|
|
}
|
|
|
|
if(track.SubchannelType == TrackSubchannelType.RawInterleaved)
|
|
{
|
|
track.SubchannelFilter = imageFilter;
|
|
track.SubchannelFile = imageFilter.Filename;
|
|
track.SubchannelOffset = (ulong)(150 * (track.RawBytesPerSector + subSize));
|
|
|
|
if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorSubchannel))
|
|
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorSubchannel);
|
|
}
|
|
|
|
track.FileOffset = (ulong)(150 * (track.RawBytesPerSector + subSize));
|
|
_neroTracks[1].Offset = track.FileOffset;
|
|
_neroTracks[1].Sectors = track.EndSector - track.StartSector + 1;
|
|
|
|
// Add to offset map
|
|
_offsetmap.Add(track.Sequence, track.StartSector);
|
|
|
|
// This is basically what MagicISO does with DVD images
|
|
if(track.RawBytesPerSector == 2048)
|
|
{
|
|
_imageInfo.MediaType = CommonTypes.MediaType.DVDROM;
|
|
track.Type = TrackType.Data;
|
|
}
|
|
|
|
_imageInfo.Sectors = track.EndSector + 1;
|
|
|
|
Tracks.Add(track);
|
|
|
|
// Create partition
|
|
var partition = new Partition
|
|
{
|
|
Description = string.Format(Localization.Track_0, track.Sequence),
|
|
Length = track.EndSector - track.StartSector + 1,
|
|
Name = StringHandlers.CToString(_neroTracks[1].Isrc),
|
|
Sequence = 1,
|
|
Offset = 0,
|
|
Start = (ulong)track.Indexes[1],
|
|
Type = track.Type.ToString()
|
|
};
|
|
|
|
partition.Size = partition.Length * _neroTracks[1].SectorSize;
|
|
Partitions.Add(partition);
|
|
|
|
Sessions.Add(new CommonTypes.Structs.Session
|
|
{
|
|
Sequence = 1,
|
|
StartSector = 0,
|
|
StartTrack = 1,
|
|
EndTrack = 1,
|
|
EndSector = track.EndSector
|
|
});
|
|
|
|
AaruLogging.Error(Localization.Warning_This_image_is_missing_the_last_150_sectors);
|
|
}
|
|
|
|
// MagicISO meets these conditions when disc contains more than 15 tracks and a single session
|
|
if(_imageNewFormat &&
|
|
Tracks.Count > 0xF &&
|
|
moreTracksThanSessionTracks &&
|
|
onlyOneSession &&
|
|
Tracks.Any(t => t.Session > 0))
|
|
{
|
|
foreach(Track track in Tracks) track.Session = 1;
|
|
|
|
Sessions.Clear();
|
|
|
|
Track firstTrack = Tracks.First();
|
|
Track lastTrack = Tracks.Last();
|
|
|
|
Sessions.Add(new CommonTypes.Structs.Session
|
|
{
|
|
EndSector = lastTrack.EndSector,
|
|
StartSector = firstTrack.StartSector,
|
|
Sequence = 1,
|
|
EndTrack = lastTrack.Sequence,
|
|
StartTrack = firstTrack.Sequence
|
|
});
|
|
}
|
|
|
|
if(_trackFlags.Count > 0 && !_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdTrackFlags))
|
|
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdTrackFlags);
|
|
|
|
_neroFilter = imageFilter;
|
|
|
|
if(_imageInfo.MediaType is CommonTypes.MediaType.Unknown or CommonTypes.MediaType.CD)
|
|
{
|
|
bool data = false;
|
|
bool mode2 = false;
|
|
bool firstAudio = false;
|
|
bool firstData = false;
|
|
bool audio = false;
|
|
|
|
for(int i = 0; i < _neroTracks.Count; i++)
|
|
{
|
|
// First track is audio
|
|
firstAudio |= i == 0 &&
|
|
((DaoMode)_neroTracks.ElementAt(i).Value.Mode == DaoMode.Audio ||
|
|
(DaoMode)_neroTracks.ElementAt(i).Value.Mode == DaoMode.AudioAlt ||
|
|
(DaoMode)_neroTracks.ElementAt(i).Value.Mode == DaoMode.AudioSub);
|
|
|
|
// First track is data
|
|
firstData |= i == 0 &&
|
|
(DaoMode)_neroTracks.ElementAt(i).Value.Mode != DaoMode.Audio &&
|
|
(DaoMode)_neroTracks.ElementAt(i).Value.Mode != DaoMode.AudioAlt &&
|
|
(DaoMode)_neroTracks.ElementAt(i).Value.Mode != DaoMode.AudioSub;
|
|
|
|
// Any non first track is data
|
|
data |= i != 0 &&
|
|
(DaoMode)_neroTracks.ElementAt(i).Value.Mode != DaoMode.Audio &&
|
|
(DaoMode)_neroTracks.ElementAt(i).Value.Mode != DaoMode.AudioAlt &&
|
|
(DaoMode)_neroTracks.ElementAt(i).Value.Mode != DaoMode.AudioSub;
|
|
|
|
// Any non first track is audio
|
|
audio |= i != 0 &&
|
|
((DaoMode)_neroTracks.ElementAt(i).Value.Mode == DaoMode.Audio ||
|
|
(DaoMode)_neroTracks.ElementAt(i).Value.Mode == DaoMode.AudioAlt ||
|
|
(DaoMode)_neroTracks.ElementAt(i).Value.Mode == DaoMode.AudioSub);
|
|
|
|
mode2 = (DaoMode)_neroTracks.ElementAt(i).Value.Mode switch
|
|
{
|
|
DaoMode.DataM2F1
|
|
or DaoMode.DataM2F2
|
|
or DaoMode.DataM2Raw
|
|
or DaoMode.DataM2RawSub => true,
|
|
_ => mode2
|
|
};
|
|
}
|
|
|
|
if(!data && !firstData)
|
|
_imageInfo.MediaType = CommonTypes.MediaType.CDDA;
|
|
else if(firstAudio && data && Sessions.Count > 1 && mode2)
|
|
_imageInfo.MediaType = CommonTypes.MediaType.CDPLUS;
|
|
else if(firstData && audio || mode2)
|
|
_imageInfo.MediaType = CommonTypes.MediaType.CDROMXA;
|
|
else if(!audio)
|
|
_imageInfo.MediaType = CommonTypes.MediaType.CDROM;
|
|
else
|
|
_imageInfo.MediaType = CommonTypes.MediaType.CD;
|
|
}
|
|
|
|
_imageInfo.MetadataMediaType = MetadataMediaType.OpticalDisc;
|
|
AaruLogging.Verbose(Localization.Nero_image_contains_a_disc_of_type_0, _imageInfo.MediaType);
|
|
|
|
_sectorBuilder = new SectorBuilder();
|
|
|
|
_isCd = _imageInfo.MediaType is CommonTypes.MediaType.CD
|
|
or CommonTypes.MediaType.CDDA
|
|
or CommonTypes.MediaType.CDG
|
|
or CommonTypes.MediaType.CDEG
|
|
or CommonTypes.MediaType.CDI
|
|
or CommonTypes.MediaType.CDROM
|
|
or CommonTypes.MediaType.CDROMXA
|
|
or CommonTypes.MediaType.CDPLUS
|
|
or CommonTypes.MediaType.CDMO
|
|
or CommonTypes.MediaType.CDR
|
|
or CommonTypes.MediaType.CDRW
|
|
or CommonTypes.MediaType.CDMRW
|
|
or CommonTypes.MediaType.VCD
|
|
or CommonTypes.MediaType.SVCD
|
|
or CommonTypes.MediaType.PCD
|
|
or CommonTypes.MediaType.DTSCD
|
|
or CommonTypes.MediaType.CDMIDI
|
|
or CommonTypes.MediaType.CDV
|
|
or CommonTypes.MediaType.CDIREADY
|
|
or CommonTypes.MediaType.FMTOWNS
|
|
or CommonTypes.MediaType.PS1CD
|
|
or CommonTypes.MediaType.PS2CD
|
|
or CommonTypes.MediaType.MEGACD
|
|
or CommonTypes.MediaType.SATURNCD
|
|
or CommonTypes.MediaType.GDROM
|
|
or CommonTypes.MediaType.GDR
|
|
or CommonTypes.MediaType.MilCD
|
|
or CommonTypes.MediaType.SuperCDROM2
|
|
or CommonTypes.MediaType.JaguarCD
|
|
or CommonTypes.MediaType.ThreeDO
|
|
or CommonTypes.MediaType.PCFX
|
|
or CommonTypes.MediaType.NeoGeoCD
|
|
or CommonTypes.MediaType.CDTV
|
|
or CommonTypes.MediaType.CD32
|
|
or CommonTypes.MediaType.Playdia
|
|
or CommonTypes.MediaType.Pippin
|
|
or CommonTypes.MediaType.VideoNow
|
|
or CommonTypes.MediaType.VideoNowColor
|
|
or CommonTypes.MediaType.VideoNowXp
|
|
or CommonTypes.MediaType.CVD;
|
|
|
|
if(_isCd) return ErrorNumber.NoError;
|
|
|
|
foreach(Track track in Tracks)
|
|
{
|
|
track.Pregap = 0;
|
|
track.Indexes?.Clear();
|
|
}
|
|
|
|
_imageInfo.ReadableMediaTags.Remove(MediaTagType.CD_MCN);
|
|
_imageInfo.ReadableSectorTags.Remove(SectorTagType.CdTrackIsrc);
|
|
_imageInfo.ReadableSectorTags.Remove(SectorTagType.CdTrackFlags);
|
|
|
|
return ErrorNumber.NoError;
|
|
}
|
|
catch(Exception ex)
|
|
{
|
|
SentrySdk.CaptureException(ex);
|
|
AaruLogging.Exception(ex, Localization.Exception_occurred_opening_file);
|
|
AaruLogging.Debug(MODULE_NAME, Localization.Exception_occurred_opening_file);
|
|
|
|
return ErrorNumber.UnexpectedException;
|
|
}
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public ErrorNumber ReadMediaTag(MediaTagType tag, out byte[] buffer)
|
|
{
|
|
buffer = null;
|
|
|
|
switch(tag)
|
|
{
|
|
case MediaTagType.CD_MCN:
|
|
buffer = _upc?.Clone() as byte[];
|
|
|
|
return buffer != null ? ErrorNumber.NoError : ErrorNumber.NoData;
|
|
|
|
case MediaTagType.CD_TEXT:
|
|
return ErrorNumber.NotImplemented;
|
|
default:
|
|
return ErrorNumber.NotSupported;
|
|
}
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public ErrorNumber ReadSector(ulong sectorAddress, out byte[] buffer) => ReadSectors(sectorAddress, 1, out buffer);
|
|
|
|
/// <inheritdoc />
|
|
public ErrorNumber ReadSectorTag(ulong sectorAddress, SectorTagType tag, out byte[] buffer) =>
|
|
ReadSectorsTag(sectorAddress, 1, tag, out buffer);
|
|
|
|
/// <inheritdoc />
|
|
public ErrorNumber ReadSector(ulong sectorAddress, uint track, out byte[] buffer) =>
|
|
ReadSectors(sectorAddress, 1, track, out buffer);
|
|
|
|
/// <inheritdoc />
|
|
public ErrorNumber ReadSectorTag(ulong sectorAddress, uint track, SectorTagType tag, out byte[] buffer) =>
|
|
ReadSectorsTag(sectorAddress, 1, track, tag, out buffer);
|
|
|
|
/// <inheritdoc />
|
|
public ErrorNumber ReadSectors(ulong sectorAddress, uint length, out byte[] buffer)
|
|
{
|
|
buffer = null;
|
|
|
|
foreach(KeyValuePair<uint, ulong> kvp in from kvp in _offsetmap
|
|
where sectorAddress >= kvp.Value
|
|
from track in Tracks
|
|
where track.Sequence == kvp.Key
|
|
where sectorAddress - kvp.Value <= track.EndSector - track.StartSector
|
|
select kvp)
|
|
return ReadSectors(sectorAddress - kvp.Value, length, kvp.Key, out buffer);
|
|
|
|
return ErrorNumber.SectorNotFound;
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public ErrorNumber ReadSectorsTag(ulong sectorAddress, uint length, SectorTagType tag, out byte[] buffer)
|
|
{
|
|
buffer = null;
|
|
|
|
foreach(KeyValuePair<uint, ulong> kvp in from kvp in _offsetmap
|
|
where sectorAddress >= kvp.Value
|
|
from track in Tracks
|
|
where track.Sequence == kvp.Key
|
|
where sectorAddress - kvp.Value <= track.EndSector - track.StartSector
|
|
select kvp)
|
|
return ReadSectorsTag(sectorAddress - kvp.Value, length, kvp.Key, tag, out buffer);
|
|
|
|
return ErrorNumber.SectorNotFound;
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public ErrorNumber ReadSectors(ulong sectorAddress, uint length, uint track, out byte[] buffer)
|
|
{
|
|
buffer = null;
|
|
|
|
if(!_neroTracks.TryGetValue(track, out NeroTrack aaruTrack)) return ErrorNumber.SectorNotFound;
|
|
|
|
if(length > aaruTrack.Sectors) return ErrorNumber.OutOfRange;
|
|
|
|
uint sectorOffset;
|
|
uint sectorSize;
|
|
uint sectorSkip;
|
|
bool mode2 = false;
|
|
|
|
switch((DaoMode)aaruTrack.Mode)
|
|
{
|
|
case DaoMode.Data:
|
|
case DaoMode.DataM2F1:
|
|
{
|
|
sectorOffset = 0;
|
|
sectorSize = 2048;
|
|
sectorSkip = 0;
|
|
|
|
break;
|
|
}
|
|
|
|
case DaoMode.DataM2F2:
|
|
{
|
|
mode2 = true;
|
|
sectorOffset = 0;
|
|
sectorSize = 2336;
|
|
sectorSkip = 0;
|
|
|
|
break;
|
|
}
|
|
|
|
case DaoMode.Audio:
|
|
case DaoMode.AudioAlt:
|
|
{
|
|
sectorOffset = 0;
|
|
sectorSize = 2352;
|
|
sectorSkip = 0;
|
|
|
|
break;
|
|
}
|
|
|
|
case DaoMode.DataRaw:
|
|
{
|
|
sectorOffset = 16;
|
|
sectorSize = 2048;
|
|
sectorSkip = 288;
|
|
|
|
break;
|
|
}
|
|
|
|
case DaoMode.DataM2Raw:
|
|
{
|
|
mode2 = true;
|
|
sectorOffset = 0;
|
|
sectorSize = 2352;
|
|
sectorSkip = 0;
|
|
|
|
break;
|
|
}
|
|
|
|
case DaoMode.DataRawSub:
|
|
{
|
|
sectorOffset = 16;
|
|
sectorSize = 2048;
|
|
sectorSkip = 288 + 96;
|
|
|
|
break;
|
|
}
|
|
|
|
case DaoMode.DataM2RawSub:
|
|
{
|
|
mode2 = true;
|
|
sectorOffset = 0;
|
|
sectorSize = 2352;
|
|
sectorSkip = 96;
|
|
|
|
break;
|
|
}
|
|
|
|
case DaoMode.AudioSub:
|
|
{
|
|
sectorOffset = 0;
|
|
sectorSize = 2352;
|
|
sectorSkip = 96;
|
|
|
|
break;
|
|
}
|
|
|
|
default:
|
|
return ErrorNumber.NotSupported;
|
|
}
|
|
|
|
buffer = new byte[sectorSize * length];
|
|
|
|
_imageStream = _neroFilter.GetDataForkStream();
|
|
var br = new BinaryReader(_imageStream);
|
|
|
|
br.BaseStream.Seek((long)aaruTrack.Offset + (long)(sectorAddress * (sectorOffset + sectorSize + sectorSkip)),
|
|
SeekOrigin.Begin);
|
|
|
|
if(mode2)
|
|
{
|
|
var mode2Ms = new MemoryStream((int)(sectorSize * length));
|
|
|
|
buffer = br.ReadBytes((int)((sectorSize + sectorSkip) * length));
|
|
|
|
for(int i = 0; i < length; i++)
|
|
{
|
|
byte[] sector = new byte[sectorSize];
|
|
Array.Copy(buffer, (sectorSize + sectorSkip) * i, sector, 0, sectorSize);
|
|
sector = Sector.GetUserData(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 ErrorNumber.NoError;
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public ErrorNumber ReadSectorsTag(ulong sectorAddress, uint length, uint track, SectorTagType tag,
|
|
out byte[] buffer)
|
|
{
|
|
buffer = null;
|
|
|
|
if(tag is SectorTagType.CdTrackFlags or SectorTagType.CdTrackIsrc) track = (uint)sectorAddress;
|
|
|
|
if(!_neroTracks.TryGetValue(track, out NeroTrack aaruTrack)) return ErrorNumber.SectorNotFound;
|
|
|
|
if(length > aaruTrack.Sectors) return ErrorNumber.OutOfRange;
|
|
|
|
uint sectorOffset = 0;
|
|
uint sectorSize = 0;
|
|
uint sectorSkip = 0;
|
|
|
|
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:
|
|
if(!_trackFlags.TryGetValue(track, out byte flag)) return ErrorNumber.NoData;
|
|
|
|
buffer = [flag];
|
|
|
|
return ErrorNumber.NoError;
|
|
case SectorTagType.CdTrackIsrc:
|
|
buffer = aaruTrack.Isrc;
|
|
|
|
return ErrorNumber.NoError;
|
|
case SectorTagType.CdTrackText:
|
|
return ErrorNumber.NotImplemented;
|
|
default:
|
|
return ErrorNumber.NotSupported;
|
|
}
|
|
|
|
switch((DaoMode)aaruTrack.Mode)
|
|
{
|
|
case DaoMode.Data:
|
|
case DaoMode.DataM2F1:
|
|
return ErrorNumber.NoData;
|
|
case DaoMode.DataM2F2:
|
|
{
|
|
switch(tag)
|
|
{
|
|
case SectorTagType.CdSectorSync:
|
|
case SectorTagType.CdSectorHeader:
|
|
case SectorTagType.CdSectorSubchannel:
|
|
case SectorTagType.CdSectorEcc:
|
|
case SectorTagType.CdSectorEccP:
|
|
case SectorTagType.CdSectorEccQ:
|
|
return ErrorNumber.NotSupported;
|
|
case SectorTagType.CdSectorSubHeader:
|
|
{
|
|
sectorOffset = 0;
|
|
sectorSize = 8;
|
|
sectorSkip = 2328;
|
|
|
|
break;
|
|
}
|
|
|
|
case SectorTagType.CdSectorEdc:
|
|
{
|
|
sectorOffset = 2332;
|
|
sectorSize = 4;
|
|
sectorSkip = 0;
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case DaoMode.Audio:
|
|
case DaoMode.AudioAlt:
|
|
return ErrorNumber.NoData;
|
|
case DaoMode.DataRaw:
|
|
{
|
|
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:
|
|
return ErrorNumber.NotSupported;
|
|
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;
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case DaoMode.DataM2RawSub:
|
|
switch(tag)
|
|
{
|
|
case SectorTagType.CdSectorSync:
|
|
{
|
|
sectorOffset = 0;
|
|
sectorSize = 12;
|
|
sectorSkip = 2340 + 96;
|
|
|
|
break;
|
|
}
|
|
|
|
case SectorTagType.CdSectorHeader:
|
|
{
|
|
sectorOffset = 12;
|
|
sectorSize = 4;
|
|
sectorSkip = 2336 + 96;
|
|
|
|
break;
|
|
}
|
|
|
|
case SectorTagType.CdSectorSubHeader:
|
|
{
|
|
sectorOffset = 16;
|
|
sectorSize = 8;
|
|
sectorSkip = 2328 + 96;
|
|
|
|
break;
|
|
}
|
|
|
|
case SectorTagType.CdSectorEdc:
|
|
{
|
|
sectorOffset = 2348;
|
|
sectorSize = 4;
|
|
sectorSkip = 0 + 96;
|
|
|
|
break;
|
|
}
|
|
|
|
case SectorTagType.CdSectorSubchannel:
|
|
{
|
|
sectorOffset = 2352;
|
|
sectorSize = 96;
|
|
sectorSkip = 0;
|
|
|
|
break;
|
|
}
|
|
|
|
default:
|
|
return ErrorNumber.NotSupported;
|
|
}
|
|
|
|
break;
|
|
case DaoMode.DataRawSub:
|
|
{
|
|
switch(tag)
|
|
{
|
|
case SectorTagType.CdSectorSync:
|
|
{
|
|
sectorOffset = 0;
|
|
sectorSize = 12;
|
|
sectorSkip = 2340 + 96;
|
|
|
|
break;
|
|
}
|
|
|
|
case SectorTagType.CdSectorHeader:
|
|
{
|
|
sectorOffset = 12;
|
|
sectorSize = 4;
|
|
sectorSkip = 2336 + 96;
|
|
|
|
break;
|
|
}
|
|
|
|
case SectorTagType.CdSectorSubchannel:
|
|
{
|
|
sectorOffset = 2352;
|
|
sectorSize = 96;
|
|
sectorSkip = 0;
|
|
|
|
break;
|
|
}
|
|
|
|
case SectorTagType.CdSectorSubHeader:
|
|
return ErrorNumber.NotSupported;
|
|
case SectorTagType.CdSectorEcc:
|
|
{
|
|
sectorOffset = 2076;
|
|
sectorSize = 276;
|
|
sectorSkip = 0 + 96;
|
|
|
|
break;
|
|
}
|
|
|
|
case SectorTagType.CdSectorEccP:
|
|
{
|
|
sectorOffset = 2076;
|
|
sectorSize = 172;
|
|
sectorSkip = 104 + 96;
|
|
|
|
break;
|
|
}
|
|
|
|
case SectorTagType.CdSectorEccQ:
|
|
{
|
|
sectorOffset = 2248;
|
|
sectorSize = 104;
|
|
sectorSkip = 0 + 96;
|
|
|
|
break;
|
|
}
|
|
|
|
case SectorTagType.CdSectorEdc:
|
|
{
|
|
sectorOffset = 2064;
|
|
sectorSize = 4;
|
|
sectorSkip = 284 + 96;
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case DaoMode.AudioSub:
|
|
{
|
|
if(tag != SectorTagType.CdSectorSubchannel) return ErrorNumber.NotSupported;
|
|
|
|
sectorOffset = 2352;
|
|
sectorSize = 96;
|
|
sectorSkip = 0;
|
|
|
|
break;
|
|
}
|
|
|
|
default:
|
|
return ErrorNumber.NotSupported;
|
|
}
|
|
|
|
buffer = new byte[sectorSize * length];
|
|
|
|
_imageStream = _neroFilter.GetDataForkStream();
|
|
var br = new BinaryReader(_imageStream);
|
|
|
|
br.BaseStream.Seek((long)aaruTrack.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 ErrorNumber.NoError;
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public ErrorNumber ReadSectorLong(ulong sectorAddress, out byte[] buffer) =>
|
|
ReadSectorsLong(sectorAddress, 1, out buffer);
|
|
|
|
/// <inheritdoc />
|
|
public ErrorNumber ReadSectorLong(ulong sectorAddress, uint track, out byte[] buffer) =>
|
|
ReadSectorsLong(sectorAddress, 1, track, out buffer);
|
|
|
|
/// <inheritdoc />
|
|
public ErrorNumber ReadSectorsLong(ulong sectorAddress, uint length, out byte[] buffer)
|
|
{
|
|
buffer = null;
|
|
|
|
foreach(KeyValuePair<uint, ulong> kvp in from kvp in _offsetmap
|
|
where sectorAddress >= kvp.Value
|
|
from track in Tracks
|
|
where track.Sequence == kvp.Key
|
|
where sectorAddress - kvp.Value <= track.EndSector - track.StartSector
|
|
select kvp)
|
|
return ReadSectorsLong(sectorAddress - kvp.Value, length, kvp.Key, out buffer);
|
|
|
|
return ErrorNumber.SectorNotFound;
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public ErrorNumber ReadSectorsLong(ulong sectorAddress, uint length, uint track, out byte[] buffer)
|
|
{
|
|
buffer = null;
|
|
|
|
if(!_isCd) return ReadSectors(sectorAddress, length, track, out buffer);
|
|
|
|
if(!_neroTracks.TryGetValue(track, out NeroTrack aaruTrack)) return ErrorNumber.SectorNotFound;
|
|
|
|
if(length > aaruTrack.Sectors) return ErrorNumber.OutOfRange;
|
|
|
|
uint sectorOffset;
|
|
uint sectorSize;
|
|
uint sectorSkip;
|
|
|
|
switch((DaoMode)aaruTrack.Mode)
|
|
{
|
|
case DaoMode.Data:
|
|
case DaoMode.DataM2F1:
|
|
{
|
|
sectorOffset = 0;
|
|
sectorSize = 2048;
|
|
sectorSkip = 0;
|
|
|
|
break;
|
|
}
|
|
|
|
case DaoMode.DataM2F2:
|
|
{
|
|
sectorOffset = 0;
|
|
sectorSize = 2336;
|
|
sectorSkip = 0;
|
|
|
|
break;
|
|
}
|
|
|
|
case DaoMode.DataRaw:
|
|
case DaoMode.DataM2Raw:
|
|
case DaoMode.Audio:
|
|
case DaoMode.AudioAlt:
|
|
{
|
|
sectorOffset = 0;
|
|
sectorSize = 2352;
|
|
sectorSkip = 0;
|
|
|
|
break;
|
|
}
|
|
|
|
case DaoMode.DataRawSub:
|
|
case DaoMode.DataM2RawSub:
|
|
case DaoMode.AudioSub:
|
|
{
|
|
sectorOffset = 0;
|
|
sectorSize = 2352;
|
|
sectorSkip = 96;
|
|
|
|
break;
|
|
}
|
|
|
|
default:
|
|
return ErrorNumber.NotSupported;
|
|
}
|
|
|
|
buffer = new byte[sectorSize * length];
|
|
|
|
_imageStream = _neroFilter.GetDataForkStream();
|
|
var br = new BinaryReader(_imageStream);
|
|
|
|
br.BaseStream.Seek((long)aaruTrack.Offset + (long)(sectorAddress * (sectorSize + sectorSkip)),
|
|
SeekOrigin.Begin);
|
|
|
|
if(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((DaoMode)aaruTrack.Mode)
|
|
{
|
|
case DaoMode.Data:
|
|
{
|
|
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 DaoMode.DataM2F1:
|
|
{
|
|
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 DaoMode.DataM2F2:
|
|
{
|
|
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 ErrorNumber.NoError;
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public List<Track> GetSessionTracks(CommonTypes.Structs.Session session) => GetSessionTracks(session.Sequence);
|
|
|
|
/// <inheritdoc />
|
|
public List<Track> GetSessionTracks(ushort session) => Tracks.Where(track => track.Session == session).ToList();
|
|
|
|
#endregion
|
|
} |