mirror of
https://github.com/aaru-dps/Aaru.git
synced 2025-12-16 19:24:25 +00:00
Refactor image classes and split them to smaller files.
This commit is contained in:
698
DiscImageChef.DiscImages/CDRDAO/Write.cs
Normal file
698
DiscImageChef.DiscImages/CDRDAO/Write.cs
Normal file
@@ -0,0 +1,698 @@
|
||||
// /***************************************************************************
|
||||
// The Disc Image Chef
|
||||
// ----------------------------------------------------------------------------
|
||||
//
|
||||
// Filename : Write.cs
|
||||
// Author(s) : Natalia Portillo <claunia@claunia.com>
|
||||
//
|
||||
// Component : Disk image plugins.
|
||||
//
|
||||
// --[ Description ] ----------------------------------------------------------
|
||||
//
|
||||
// Writes cdrdao cuesheets (toc/bin).
|
||||
//
|
||||
// --[ License ] --------------------------------------------------------------
|
||||
//
|
||||
// This library is free software; you can redistribute it and/or modify
|
||||
// it under the terms of the GNU Lesser General Public License as
|
||||
// published by the Free Software Foundation; either version 2.1 of the
|
||||
// License, or (at your option) any later version.
|
||||
//
|
||||
// This library is distributed in the hope that it will be useful, but
|
||||
// WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
// Lesser General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU Lesser General Public
|
||||
// License along with this library; if not, see <http://www.gnu.org/licenses/>.
|
||||
//
|
||||
// ----------------------------------------------------------------------------
|
||||
// Copyright © 2011-2018 Natalia Portillo
|
||||
// ****************************************************************************/
|
||||
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.IO;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using DiscImageChef.CommonTypes;
|
||||
using DiscImageChef.CommonTypes.Enums;
|
||||
using DiscImageChef.CommonTypes.Structs;
|
||||
using Schemas;
|
||||
using TrackType = DiscImageChef.CommonTypes.Enums.TrackType;
|
||||
|
||||
namespace DiscImageChef.DiscImages
|
||||
{
|
||||
public partial class Cdrdao
|
||||
{
|
||||
public bool Create(string path, MediaType mediaType, Dictionary<string, string> options, ulong sectors,
|
||||
uint sectorSize)
|
||||
{
|
||||
if(options != null)
|
||||
{
|
||||
if(options.TryGetValue("separate", out string tmpValue))
|
||||
{
|
||||
if(!bool.TryParse(tmpValue, out separateTracksWriting))
|
||||
{
|
||||
ErrorMessage = "Invalid value for split option";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(separateTracksWriting)
|
||||
{
|
||||
ErrorMessage = "Separate tracksnot yet implemented";
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
else separateTracksWriting = false;
|
||||
|
||||
if(!SupportedMediaTypes.Contains(mediaType))
|
||||
{
|
||||
ErrorMessage = $"Unsupport media format {mediaType}";
|
||||
return false;
|
||||
}
|
||||
|
||||
imageInfo = new ImageInfo {MediaType = mediaType, SectorSize = sectorSize, Sectors = sectors};
|
||||
|
||||
// TODO: Separate tracks
|
||||
try
|
||||
{
|
||||
writingBaseName = Path.Combine(Path.GetDirectoryName(path), Path.GetFileNameWithoutExtension(path));
|
||||
descriptorStream = new StreamWriter(path, false, Encoding.ASCII);
|
||||
}
|
||||
catch(IOException e)
|
||||
{
|
||||
ErrorMessage = $"Could not create new image file, exception {e.Message}";
|
||||
return false;
|
||||
}
|
||||
|
||||
discimage = new CdrdaoDisc {Disktype = mediaType, Tracks = new List<CdrdaoTrack>()};
|
||||
|
||||
trackFlags = new Dictionary<byte, byte>();
|
||||
trackIsrcs = new Dictionary<byte, string>();
|
||||
|
||||
IsWriting = true;
|
||||
ErrorMessage = null;
|
||||
return true;
|
||||
}
|
||||
|
||||
public bool WriteMediaTag(byte[] data, MediaTagType tag)
|
||||
{
|
||||
if(!IsWriting)
|
||||
{
|
||||
ErrorMessage = "Tried to write on a non-writable image";
|
||||
return false;
|
||||
}
|
||||
|
||||
switch(tag)
|
||||
{
|
||||
case MediaTagType.CD_MCN:
|
||||
discimage.Mcn = Encoding.ASCII.GetString(data);
|
||||
return true;
|
||||
default:
|
||||
ErrorMessage = $"Unsupported media tag {tag}";
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
public bool WriteSector(byte[] data, ulong sectorAddress)
|
||||
{
|
||||
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;
|
||||
}
|
||||
|
||||
FileStream trackStream = writingStreams.FirstOrDefault(kvp => kvp.Key == track.TrackSequence).Value;
|
||||
|
||||
if(trackStream == null)
|
||||
{
|
||||
ErrorMessage = $"Can't found file containing {sectorAddress}";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(track.TrackBytesPerSector != track.TrackRawBytesPerSector)
|
||||
{
|
||||
ErrorMessage = "Invalid write mode for this sector";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(data.Length != track.TrackRawBytesPerSector)
|
||||
{
|
||||
ErrorMessage = "Incorrect data size";
|
||||
return false;
|
||||
}
|
||||
|
||||
// cdrdao audio tracks are endian swapped corresponding to DiscImageChef
|
||||
if(track.TrackType == TrackType.Audio)
|
||||
{
|
||||
byte[] swapped = new byte[data.Length];
|
||||
for(long i = 0; i < swapped.Length; i += 2)
|
||||
{
|
||||
swapped[i] = data[i + 1];
|
||||
swapped[i + 1] = data[i];
|
||||
}
|
||||
|
||||
data = swapped;
|
||||
}
|
||||
|
||||
trackStream.Seek((long)(track.TrackFileOffset + (sectorAddress - track.TrackStartSector) * (ulong)track.TrackRawBytesPerSector),
|
||||
SeekOrigin.Begin);
|
||||
trackStream.Write(data, 0, data.Length);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
public bool WriteSectors(byte[] data, ulong sectorAddress, uint length)
|
||||
{
|
||||
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;
|
||||
}
|
||||
|
||||
FileStream trackStream = writingStreams.FirstOrDefault(kvp => kvp.Key == track.TrackSequence).Value;
|
||||
|
||||
if(trackStream == null)
|
||||
{
|
||||
ErrorMessage = $"Can't found file containing {sectorAddress}";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(track.TrackBytesPerSector != track.TrackRawBytesPerSector)
|
||||
{
|
||||
ErrorMessage = "Invalid write mode for this sector";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(sectorAddress + length > track.TrackEndSector + 1)
|
||||
{
|
||||
ErrorMessage = "Can't cross tracks";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(data.Length % track.TrackRawBytesPerSector != 0)
|
||||
{
|
||||
ErrorMessage = "Incorrect data size";
|
||||
return false;
|
||||
}
|
||||
|
||||
// cdrdao audio tracks are endian swapped corresponding to DiscImageChef
|
||||
if(track.TrackType == TrackType.Audio)
|
||||
{
|
||||
byte[] swapped = new byte[data.Length];
|
||||
for(long i = 0; i < swapped.Length; i += 2)
|
||||
{
|
||||
swapped[i] = data[i + 1];
|
||||
swapped[i + 1] = data[i];
|
||||
}
|
||||
|
||||
data = swapped;
|
||||
}
|
||||
|
||||
switch(track.TrackSubchannelType)
|
||||
{
|
||||
case TrackSubchannelType.None:
|
||||
trackStream
|
||||
.Seek((long)(track.TrackFileOffset + (sectorAddress - track.TrackStartSector) * (ulong)track.TrackRawBytesPerSector),
|
||||
SeekOrigin.Begin);
|
||||
trackStream.Write(data, 0, data.Length);
|
||||
|
||||
ErrorMessage = "";
|
||||
return true;
|
||||
case TrackSubchannelType.Raw:
|
||||
case TrackSubchannelType.RawInterleaved:
|
||||
trackStream
|
||||
.Seek((long)(track.TrackFileOffset + (sectorAddress - track.TrackStartSector) * (ulong)(track.TrackRawBytesPerSector + 96)),
|
||||
SeekOrigin.Begin);
|
||||
for(uint i = 0; i < length; i++)
|
||||
{
|
||||
trackStream.Write(data, (int)(i * track.TrackRawBytesPerSector), track.TrackRawBytesPerSector);
|
||||
trackStream.Position += 96;
|
||||
}
|
||||
|
||||
ErrorMessage = "";
|
||||
return true;
|
||||
default:
|
||||
ErrorMessage = "Invalid subchannel mode for this sector";
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
public bool WriteSectorLong(byte[] data, ulong sectorAddress)
|
||||
{
|
||||
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;
|
||||
}
|
||||
|
||||
FileStream trackStream = writingStreams.FirstOrDefault(kvp => kvp.Key == track.TrackSequence).Value;
|
||||
|
||||
if(trackStream == null)
|
||||
{
|
||||
ErrorMessage = $"Can't found file containing {sectorAddress}";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(data.Length != track.TrackRawBytesPerSector)
|
||||
{
|
||||
ErrorMessage = "Incorrect data size";
|
||||
return false;
|
||||
}
|
||||
|
||||
// cdrdao audio tracks are endian swapped corresponding to DiscImageChef
|
||||
if(track.TrackType == TrackType.Audio)
|
||||
{
|
||||
byte[] swapped = new byte[data.Length];
|
||||
for(long i = 0; i < swapped.Length; i += 2)
|
||||
{
|
||||
swapped[i] = data[i + 1];
|
||||
swapped[i + 1] = data[i];
|
||||
}
|
||||
|
||||
data = swapped;
|
||||
}
|
||||
|
||||
uint subchannelSize = (uint)(track.TrackSubchannelType != TrackSubchannelType.None ? 96 : 0);
|
||||
|
||||
trackStream.Seek((long)(track.TrackFileOffset + (sectorAddress - track.TrackStartSector) * (ulong)(track.TrackRawBytesPerSector + subchannelSize)),
|
||||
SeekOrigin.Begin);
|
||||
trackStream.Write(data, 0, data.Length);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
public bool WriteSectorsLong(byte[] data, ulong sectorAddress, uint length)
|
||||
{
|
||||
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;
|
||||
}
|
||||
|
||||
FileStream trackStream = writingStreams.FirstOrDefault(kvp => kvp.Key == track.TrackSequence).Value;
|
||||
|
||||
if(trackStream == null)
|
||||
{
|
||||
ErrorMessage = $"Can't found file containing {sectorAddress}";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(sectorAddress + length > track.TrackEndSector + 1)
|
||||
{
|
||||
ErrorMessage = "Can't cross tracks";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(data.Length % track.TrackRawBytesPerSector != 0)
|
||||
{
|
||||
ErrorMessage = "Incorrect data size";
|
||||
return false;
|
||||
}
|
||||
|
||||
// cdrdao audio tracks are endian swapped corresponding to DiscImageChef
|
||||
if(track.TrackType == TrackType.Audio)
|
||||
{
|
||||
byte[] swapped = new byte[data.Length];
|
||||
for(long i = 0; i < swapped.Length; i += 2)
|
||||
{
|
||||
swapped[i] = data[i + 1];
|
||||
swapped[i + 1] = data[i];
|
||||
}
|
||||
|
||||
data = swapped;
|
||||
}
|
||||
|
||||
uint subchannelSize = (uint)(track.TrackSubchannelType != TrackSubchannelType.None ? 96 : 0);
|
||||
|
||||
for(uint i = 0; i < length; i++)
|
||||
{
|
||||
trackStream.Seek((long)(track.TrackFileOffset + (i + sectorAddress - track.TrackStartSector) * (ulong)(track.TrackRawBytesPerSector + subchannelSize)),
|
||||
SeekOrigin.Begin);
|
||||
trackStream.Write(data, (int)(i * track.TrackRawBytesPerSector), track.TrackRawBytesPerSector);
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
public bool SetTracks(List<Track> tracks)
|
||||
{
|
||||
if(!IsWriting)
|
||||
{
|
||||
ErrorMessage = "Tried to write on a non-writable image";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(tracks == null || tracks.Count == 0)
|
||||
{
|
||||
ErrorMessage = "Invalid tracks sent";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(writingTracks != null && writingStreams != null)
|
||||
foreach(FileStream oldTrack in writingStreams.Select(t => t.Value).Distinct())
|
||||
oldTrack.Close();
|
||||
|
||||
ulong currentOffset = 0;
|
||||
writingTracks = new List<Track>();
|
||||
foreach(Track track in tracks.OrderBy(t => t.TrackSequence))
|
||||
{
|
||||
if(track.TrackSubchannelType == TrackSubchannelType.Q16 ||
|
||||
track.TrackSubchannelType == TrackSubchannelType.Q16Interleaved)
|
||||
{
|
||||
ErrorMessage =
|
||||
$"Unsupported subchannel type {track.TrackSubchannelType} for track {track.TrackSequence}";
|
||||
return false;
|
||||
}
|
||||
|
||||
Track newTrack = track;
|
||||
newTrack.TrackFile = separateTracksWriting
|
||||
? writingBaseName + $"_track{track.TrackSequence:D2}.bin"
|
||||
: writingBaseName + ".bin";
|
||||
newTrack.TrackFileOffset = separateTracksWriting ? 0 : currentOffset;
|
||||
writingTracks.Add(newTrack);
|
||||
currentOffset += (ulong)newTrack.TrackRawBytesPerSector *
|
||||
(newTrack.TrackEndSector - newTrack.TrackStartSector + 1);
|
||||
|
||||
if(track.TrackSubchannelType != TrackSubchannelType.None)
|
||||
currentOffset += 96 * (newTrack.TrackEndSector - newTrack.TrackStartSector + 1);
|
||||
}
|
||||
|
||||
writingStreams = new Dictionary<uint, FileStream>();
|
||||
if(separateTracksWriting)
|
||||
foreach(Track track in writingTracks)
|
||||
writingStreams.Add(track.TrackSequence,
|
||||
new FileStream(track.TrackFile, FileMode.OpenOrCreate, FileAccess.ReadWrite,
|
||||
FileShare.None));
|
||||
else
|
||||
{
|
||||
FileStream jointstream = new FileStream(writingBaseName + ".bin", FileMode.OpenOrCreate,
|
||||
FileAccess.ReadWrite, FileShare.None);
|
||||
foreach(Track track in writingTracks) writingStreams.Add(track.TrackSequence, jointstream);
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
public bool Close()
|
||||
{
|
||||
if(!IsWriting)
|
||||
{
|
||||
ErrorMessage = "Image is not opened for writing";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(separateTracksWriting)
|
||||
foreach(FileStream writingStream in writingStreams.Values)
|
||||
{
|
||||
writingStream.Flush();
|
||||
writingStream.Close();
|
||||
}
|
||||
else
|
||||
{
|
||||
writingStreams.First().Value.Flush();
|
||||
writingStreams.First().Value.Close();
|
||||
}
|
||||
|
||||
bool data = writingTracks.Count(t => t.TrackType != TrackType.Audio) > 0;
|
||||
bool mode2 = writingTracks.Count(t => t.TrackType == TrackType.CdMode2Form1 ||
|
||||
t.TrackType == TrackType.CdMode2Form2 ||
|
||||
t.TrackType == TrackType.CdMode2Formless) > 0;
|
||||
|
||||
if(mode2) descriptorStream.WriteLine("CD_ROM_XA");
|
||||
else if(data) descriptorStream.WriteLine("CD_ROM");
|
||||
else descriptorStream.WriteLine("CD_DA");
|
||||
|
||||
if(!string.IsNullOrWhiteSpace(discimage.Comment))
|
||||
{
|
||||
string[] commentLines = discimage.Comment.Split(new[] {'\n'}, StringSplitOptions.RemoveEmptyEntries);
|
||||
foreach(string line in commentLines) descriptorStream.WriteLine("// {0}", line);
|
||||
}
|
||||
|
||||
descriptorStream.WriteLine();
|
||||
|
||||
if(!string.IsNullOrEmpty(discimage.Mcn)) descriptorStream.WriteLine("CATALOG {0}", discimage.Mcn);
|
||||
|
||||
foreach(Track track in writingTracks)
|
||||
{
|
||||
descriptorStream.WriteLine();
|
||||
descriptorStream.WriteLine("// Track {0}", track.TrackSequence);
|
||||
|
||||
string subchannelType;
|
||||
|
||||
switch(track.TrackSubchannelType)
|
||||
{
|
||||
case TrackSubchannelType.Packed:
|
||||
case TrackSubchannelType.PackedInterleaved:
|
||||
subchannelType = " RW";
|
||||
break;
|
||||
case TrackSubchannelType.Raw:
|
||||
case TrackSubchannelType.RawInterleaved:
|
||||
subchannelType = " RW_RAW";
|
||||
break;
|
||||
default:
|
||||
subchannelType = "";
|
||||
break;
|
||||
}
|
||||
|
||||
descriptorStream.WriteLine("TRACK {0}{1}", GetTrackMode(track), subchannelType);
|
||||
|
||||
trackFlags.TryGetValue((byte)track.TrackSequence, out byte flagsByte);
|
||||
|
||||
CdFlags flags = (CdFlags)flagsByte;
|
||||
|
||||
descriptorStream.WriteLine("{0}COPY", flags.HasFlag(CdFlags.CopyPermitted) ? "" : "NO ");
|
||||
|
||||
if(track.TrackType == TrackType.Audio)
|
||||
{
|
||||
descriptorStream.WriteLine("{0}PRE_EMPHASIS", flags.HasFlag(CdFlags.PreEmphasis) ? "" : "NO ");
|
||||
descriptorStream.WriteLine("{0}_CHANNEL_AUDIO",
|
||||
flags.HasFlag(CdFlags.FourChannel) ? "FOUR" : "TWO");
|
||||
}
|
||||
|
||||
if(trackIsrcs.TryGetValue((byte)track.TrackSequence, out string isrc))
|
||||
descriptorStream.WriteLine("ISRC {0}", isrc);
|
||||
|
||||
(byte minute, byte second, byte frame)
|
||||
msf = LbaToMsf(track.TrackEndSector - track.TrackStartSector + 1);
|
||||
|
||||
descriptorStream.WriteLine("DATAFILE \"{0}\" #{1} {2:D2}:{3:D2}:{4:D2} // length in bytes: {5}",
|
||||
Path.GetFileName(track.TrackFile), track.TrackFileOffset, msf.minute,
|
||||
msf.second, msf.frame,
|
||||
(track.TrackEndSector - track.TrackStartSector + 1) *
|
||||
(ulong)(track.TrackRawBytesPerSector +
|
||||
(track.TrackSubchannelType != TrackSubchannelType.None ? 96 : 0)));
|
||||
|
||||
descriptorStream.WriteLine();
|
||||
}
|
||||
|
||||
descriptorStream.Flush();
|
||||
descriptorStream.Close();
|
||||
|
||||
IsWriting = false;
|
||||
ErrorMessage = "";
|
||||
return true;
|
||||
}
|
||||
|
||||
public bool SetMetadata(ImageInfo metadata)
|
||||
{
|
||||
discimage.Barcode = metadata.MediaBarcode;
|
||||
discimage.Comment = metadata.Comments;
|
||||
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.CdTrackIsrc:
|
||||
{
|
||||
if(data != null) trackIsrcs.Add((byte)track.TrackSequence, Encoding.UTF8.GetString(data));
|
||||
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;
|
||||
}
|
||||
|
||||
FileStream trackStream = writingStreams.FirstOrDefault(kvp => kvp.Key == track.TrackSequence).Value;
|
||||
|
||||
if(trackStream == null)
|
||||
{
|
||||
ErrorMessage = $"Can't found file containing {sectorAddress}";
|
||||
return false;
|
||||
}
|
||||
|
||||
trackStream
|
||||
.Seek((long)(track.TrackFileOffset + (sectorAddress - track.TrackStartSector) * (ulong)(track.TrackRawBytesPerSector + 96)) + track.TrackRawBytesPerSector,
|
||||
SeekOrigin.Begin);
|
||||
trackStream.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:
|
||||
case SectorTagType.CdTrackIsrc: 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;
|
||||
}
|
||||
|
||||
FileStream trackStream = writingStreams.FirstOrDefault(kvp => kvp.Key == track.TrackSequence).Value;
|
||||
|
||||
if(trackStream == null)
|
||||
{
|
||||
ErrorMessage = $"Can't found file containing {sectorAddress}";
|
||||
return false;
|
||||
}
|
||||
|
||||
for(uint i = 0; i < length; i++)
|
||||
{
|
||||
trackStream
|
||||
.Seek((long)(track.TrackFileOffset + (i + sectorAddress - track.TrackStartSector) * (ulong)(track.TrackRawBytesPerSector + 96)) + track.TrackRawBytesPerSector,
|
||||
SeekOrigin.Begin);
|
||||
trackStream.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;
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user