mirror of
https://github.com/aaru-dps/Aaru.git
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Add writing support to cdrdao disc image.
This commit is contained in:
@@ -46,7 +46,7 @@ namespace DiscImageChef.DiscImages
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{
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// TODO: Doesn't support compositing from several files
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// TODO: Doesn't support silences that are not in files
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public class Cdrdao : IMediaImage
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public class Cdrdao : IWritableImage
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{
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/// <summary>Audio track, 2352 bytes/sector</summary>
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const string CDRDAO_TRACK_TYPE_AUDIO = "AUDIO";
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@@ -101,13 +101,20 @@ namespace DiscImageChef.DiscImages
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const string REGEX_LANGUAGE_MAP = @"^\s*LANGUAGE_MAP\s*\{";
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const string REGEX_LANGUAGE_MAPPING = @"^\s*(?<code>\d+)\s?\:\s?(?<language>\d+|\w+)";
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IFilter cdrdaoFilter;
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CdrdaoDisc discimage;
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ImageInfo imageInfo;
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Stream imageStream;
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IFilter cdrdaoFilter;
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StreamWriter descriptorStream;
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CdrdaoDisc discimage;
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ImageInfo imageInfo;
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Stream imageStream;
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/// <summary>Dictionary, index is track #, value is TrackFile</summary>
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Dictionary<uint, ulong> offsetmap;
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StreamReader tocStream;
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Dictionary<uint, ulong> offsetmap;
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bool separateTracksWriting;
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StreamReader tocStream;
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Dictionary<byte, byte> trackFlags;
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Dictionary<byte, string> trackIsrcs;
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string writingBaseName;
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Dictionary<uint, FileStream> writingStreams;
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List<Track> writingTracks;
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public Cdrdao()
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{
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@@ -1469,6 +1476,604 @@ namespace DiscImageChef.DiscImages
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return null;
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}
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// TODO: Decode CD-Text to text
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public IEnumerable<MediaTagType> SupportedMediaTags => new[] {MediaTagType.CD_MCN};
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public IEnumerable<SectorTagType> SupportedSectorTags =>
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new[]
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{
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SectorTagType.CdSectorEcc, SectorTagType.CdSectorEccP, SectorTagType.CdSectorEccQ,
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SectorTagType.CdSectorEdc, SectorTagType.CdSectorHeader, SectorTagType.CdSectorSubchannel,
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SectorTagType.CdSectorSubHeader, SectorTagType.CdSectorSync, SectorTagType.CdTrackFlags,
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SectorTagType.CdTrackIsrc
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};
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public IEnumerable<MediaType> SupportedMediaTypes =>
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new[]
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{
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MediaType.CD, MediaType.CDDA, MediaType.CDEG, MediaType.CDG, MediaType.CDI, MediaType.CDMIDI,
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MediaType.CDMRW, MediaType.CDPLUS, MediaType.CDR, MediaType.CDROM, MediaType.CDROMXA, MediaType.CDRW,
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MediaType.CDV, MediaType.DDCD, MediaType.DDCDR, MediaType.DDCDRW, MediaType.JaguarCD, MediaType.MEGACD,
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MediaType.PD650, MediaType.PD650_WORM, MediaType.PS1CD, MediaType.PS2CD, MediaType.SuperCDROM2,
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MediaType.SVCD, MediaType.SATURNCD, MediaType.ThreeDO, MediaType.VCD, MediaType.VCDHD
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};
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public IEnumerable<(string name, Type type, string description)> SupportedOptions =>
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new[] {("separate", typeof(bool), "Write each track to a separate file.")};
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public IEnumerable<string> KnownExtensions => new[] {".toc"};
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public bool IsWriting { get; private set; }
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public string ErrorMessage { get; private set; }
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public bool Create(string path, MediaType mediaType, Dictionary<string, string> options, ulong sectors,
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uint sectorSize)
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{
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if(options != null)
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{
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if(options.TryGetValue("separate", out string tmpValue))
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{
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if(!bool.TryParse(tmpValue, out separateTracksWriting))
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{
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ErrorMessage = "Invalid value for split option";
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return false;
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}
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if(separateTracksWriting)
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{
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ErrorMessage = "Separate tracksnot yet implemented";
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return false;
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}
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}
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}
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else separateTracksWriting = false;
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if(!SupportedMediaTypes.Contains(mediaType))
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{
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ErrorMessage = $"Unsupport media format {mediaType}";
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return false;
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}
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imageInfo = new ImageInfo {MediaType = mediaType, SectorSize = sectorSize, Sectors = sectors};
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// TODO: Separate tracks
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try
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{
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writingBaseName = Path.Combine(Path.GetDirectoryName(path), Path.GetFileNameWithoutExtension(path));
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descriptorStream = new StreamWriter(path, false, Encoding.ASCII);
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}
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catch(IOException e)
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{
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ErrorMessage = $"Could not create new image file, exception {e.Message}";
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return false;
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}
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discimage = new CdrdaoDisc {Disktype = mediaType, Tracks = new List<CdrdaoTrack>()};
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trackFlags = new Dictionary<byte, byte>();
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trackIsrcs = new Dictionary<byte, string>();
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IsWriting = true;
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ErrorMessage = null;
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return true;
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}
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public bool WriteMediaTag(byte[] data, MediaTagType tag)
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{
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if(!IsWriting)
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{
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ErrorMessage = "Tried to write on a non-writable image";
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return false;
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}
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switch(tag)
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{
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case MediaTagType.CD_MCN:
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discimage.Mcn = Encoding.ASCII.GetString(data);
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return true;
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default:
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ErrorMessage = $"Unsupported media tag {tag}";
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return false;
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}
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}
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public bool WriteSector(byte[] data, ulong sectorAddress)
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{
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if(!IsWriting)
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{
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ErrorMessage = "Tried to write on a non-writable image";
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return false;
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}
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Track track =
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writingTracks.FirstOrDefault(trk => sectorAddress >= trk.TrackStartSector &&
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sectorAddress <= trk.TrackEndSector);
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if(track.TrackSequence == 0)
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{
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ErrorMessage = $"Can't found track containing {sectorAddress}";
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return false;
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}
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FileStream trackStream = writingStreams.FirstOrDefault(kvp => kvp.Key == track.TrackSequence).Value;
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if(trackStream == null)
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{
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ErrorMessage = $"Can't found file containing {sectorAddress}";
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return false;
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}
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if(track.TrackBytesPerSector != track.TrackRawBytesPerSector)
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{
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ErrorMessage = "Invalid write mode for this sector";
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return false;
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}
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if(data.Length != track.TrackRawBytesPerSector)
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{
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ErrorMessage = "Incorrect data size";
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return false;
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}
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if(track.TrackSubchannelType != TrackSubchannelType.None)
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{
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ErrorMessage = "Invalid subchannel mode for this sector";
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return false;
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}
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trackStream.Seek((long)(track.TrackFileOffset + (sectorAddress - track.TrackStartSector) * (ulong)track.TrackRawBytesPerSector),
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SeekOrigin.Begin);
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trackStream.Write(data, 0, data.Length);
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return true;
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}
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public bool WriteSectors(byte[] data, ulong sectorAddress, uint length)
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{
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if(!IsWriting)
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{
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ErrorMessage = "Tried to write on a non-writable image";
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return false;
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}
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Track track =
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writingTracks.FirstOrDefault(trk => sectorAddress >= trk.TrackStartSector &&
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sectorAddress <= trk.TrackEndSector);
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if(track.TrackSequence == 0)
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{
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ErrorMessage = $"Can't found track containing {sectorAddress}";
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return false;
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}
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FileStream trackStream = writingStreams.FirstOrDefault(kvp => kvp.Key == track.TrackSequence).Value;
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if(trackStream == null)
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{
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ErrorMessage = $"Can't found file containing {sectorAddress}";
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return false;
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}
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if(track.TrackBytesPerSector != track.TrackRawBytesPerSector)
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{
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ErrorMessage = "Invalid write mode for this sector";
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return false;
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}
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if(sectorAddress + length > track.TrackEndSector + 1)
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{
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ErrorMessage = "Can't cross tracks";
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return false;
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}
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if(data.Length % track.TrackRawBytesPerSector != 0)
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{
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ErrorMessage = "Incorrect data size";
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return false;
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}
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if(track.TrackSubchannelType != TrackSubchannelType.None)
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{
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ErrorMessage = "Invalid subchannel mode for this sector";
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return false;
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}
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trackStream.Seek((long)(track.TrackFileOffset + (sectorAddress - track.TrackStartSector) * (ulong)track.TrackRawBytesPerSector),
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SeekOrigin.Begin);
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trackStream.Write(data, 0, data.Length);
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return true;
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}
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public bool WriteSectorLong(byte[] data, ulong sectorAddress)
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{
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if(!IsWriting)
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{
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ErrorMessage = "Tried to write on a non-writable image";
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return false;
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}
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Track track =
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writingTracks.FirstOrDefault(trk => sectorAddress >= trk.TrackStartSector &&
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sectorAddress <= trk.TrackEndSector);
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if(track.TrackSequence == 0)
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{
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ErrorMessage = $"Can't found track containing {sectorAddress}";
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return false;
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}
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FileStream trackStream = writingStreams.FirstOrDefault(kvp => kvp.Key == track.TrackSequence).Value;
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if(trackStream == null)
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{
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ErrorMessage = $"Can't found file containing {sectorAddress}";
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return false;
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}
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if(data.Length != track.TrackRawBytesPerSector)
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{
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ErrorMessage = "Incorrect data size";
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return false;
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}
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uint subchannelSize = (uint)(track.TrackSubchannelType != TrackSubchannelType.None ? 96 : 0);
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trackStream.Seek((long)(track.TrackFileOffset + (sectorAddress - track.TrackStartSector) * (ulong)(track.TrackRawBytesPerSector + subchannelSize)),
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SeekOrigin.Begin);
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trackStream.Write(data, 0, data.Length);
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return true;
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}
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public bool WriteSectorsLong(byte[] data, ulong sectorAddress, uint length)
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{
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if(!IsWriting)
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{
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ErrorMessage = "Tried to write on a non-writable image";
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return false;
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}
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Track track =
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writingTracks.FirstOrDefault(trk => sectorAddress >= trk.TrackStartSector &&
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sectorAddress <= trk.TrackEndSector);
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if(track.TrackSequence == 0)
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{
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ErrorMessage = $"Can't found track containing {sectorAddress}";
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return false;
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}
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FileStream trackStream = writingStreams.FirstOrDefault(kvp => kvp.Key == track.TrackSequence).Value;
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if(trackStream == null)
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{
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ErrorMessage = $"Can't found file containing {sectorAddress}";
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return false;
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}
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if(sectorAddress + length > track.TrackEndSector + 1)
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{
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ErrorMessage = "Can't cross tracks";
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return false;
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}
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if(data.Length % track.TrackRawBytesPerSector != 0)
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{
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ErrorMessage = "Incorrect data size";
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return false;
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}
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uint subchannelSize = (uint)(track.TrackSubchannelType != TrackSubchannelType.None ? 96 : 0);
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for(uint i = 0; i < length; i++)
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{
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trackStream.Seek((long)(track.TrackFileOffset + (i + sectorAddress - track.TrackStartSector) * (ulong)(track.TrackRawBytesPerSector + subchannelSize)),
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SeekOrigin.Begin);
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trackStream.Write(data, (int)(i * track.TrackRawBytesPerSector), track.TrackRawBytesPerSector);
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}
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return true;
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}
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public bool SetTracks(List<Track> tracks)
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{
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if(!IsWriting)
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{
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ErrorMessage = "Tried to write on a non-writable image";
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return false;
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}
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if(tracks == null || tracks.Count == 0)
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{
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ErrorMessage = "Invalid tracks sent";
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return false;
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}
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ulong currentOffset = 0;
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writingTracks = new List<Track>();
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foreach(Track track in tracks.OrderBy(t => t.TrackSequence))
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{
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if(track.TrackSubchannelType == TrackSubchannelType.Q16 ||
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track.TrackSubchannelType == TrackSubchannelType.Q16Interleaved)
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{
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ErrorMessage =
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$"Unsupported subchannel type {track.TrackSubchannelType} for track {track.TrackSequence}";
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return false;
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}
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Track newTrack = track;
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newTrack.TrackFile = separateTracksWriting
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? writingBaseName + $"_track{track.TrackSequence:D2}.bin"
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: writingBaseName + ".bin";
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newTrack.TrackFileOffset = separateTracksWriting ? 0 : currentOffset;
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writingTracks.Add(newTrack);
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currentOffset += (ulong)newTrack.TrackRawBytesPerSector *
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(newTrack.TrackEndSector - newTrack.TrackStartSector + 1);
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if(track.TrackSubchannelType != TrackSubchannelType.None)
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currentOffset += 96 * (newTrack.TrackEndSector - newTrack.TrackStartSector + 1);
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}
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writingStreams = new Dictionary<uint, FileStream>();
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if(separateTracksWriting)
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foreach(Track track in writingTracks)
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writingStreams.Add(track.TrackSequence,
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new FileStream(track.TrackFile, FileMode.CreateNew, FileAccess.ReadWrite,
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FileShare.None));
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else
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{
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FileStream jointstream = new FileStream(writingBaseName + ".bin", FileMode.CreateNew,
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FileAccess.ReadWrite, FileShare.None);
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foreach(Track track in writingTracks) writingStreams.Add(track.TrackSequence, jointstream);
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}
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return true;
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}
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public bool Close()
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{
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if(!IsWriting)
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{
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ErrorMessage = "Image is not opened for writing";
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return false;
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}
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if(separateTracksWriting)
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foreach(FileStream writingStream in writingStreams.Values)
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{
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writingStream.Flush();
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writingStream.Close();
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}
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else
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{
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writingStreams.First().Value.Flush();
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writingStreams.First().Value.Close();
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}
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bool data = writingTracks.Count(t => t.TrackType != TrackType.Audio) > 0;
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bool mode2 = writingTracks.Count(t => t.TrackType == TrackType.CdMode2Form1 ||
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t.TrackType == TrackType.CdMode2Form2 ||
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t.TrackType == TrackType.CdMode2Formless) > 0;
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if(mode2) descriptorStream.WriteLine("CD_ROM_XA");
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else if(data)
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descriptorStream.WriteLine("CD_ROM");
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else
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descriptorStream.WriteLine("CD_DA");
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if(!string.IsNullOrWhiteSpace(discimage.Comment))
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{
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string[] commentLines = discimage.Comment.Split(new[] {'\n'}, StringSplitOptions.RemoveEmptyEntries);
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foreach(string line in commentLines) descriptorStream.WriteLine("// {0}", line);
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}
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descriptorStream.WriteLine();
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if(!string.IsNullOrEmpty(discimage.Mcn)) descriptorStream.WriteLine("CATALOG {0}", discimage.Mcn);
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foreach(Track track in writingTracks)
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{
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descriptorStream.WriteLine();
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descriptorStream.WriteLine("// Track {0}", track.TrackSequence);
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string subchannelType;
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switch(track.TrackSubchannelType)
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{
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case TrackSubchannelType.Packed:
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case TrackSubchannelType.PackedInterleaved:
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subchannelType = " RW";
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break;
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case TrackSubchannelType.Raw:
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case TrackSubchannelType.RawInterleaved:
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subchannelType = " RW_RAW";
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break;
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default:
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subchannelType = "";
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break;
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}
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descriptorStream.WriteLine("TRACK {0}{1}", GetTrackMode(track), subchannelType);
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trackFlags.TryGetValue((byte)track.TrackSequence, out byte flagsByte);
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CdFlags flags = (CdFlags)flagsByte;
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descriptorStream.WriteLine("{0}COPY", flags.HasFlag(CdFlags.CopyPermitted) ? "" : "NO ");
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if(track.TrackType == TrackType.Audio)
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{
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descriptorStream.WriteLine("{0}PRE_EMPHASIS", flags.HasFlag(CdFlags.PreEmphasis) ? "" : "NO ");
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descriptorStream.WriteLine("{0}_CHANNEL_AUDIO",
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flags.HasFlag(CdFlags.FourChannel) ? "FOUR" : "TWO");
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}
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if(trackIsrcs.TryGetValue((byte)track.TrackSequence, out string isrc))
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descriptorStream.WriteLine("ISRC {0}", isrc);
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(byte minute, byte second, byte frame)
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msf = LbaToMsf(track.TrackEndSector - track.TrackStartSector + 1);
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descriptorStream.WriteLine("DATAFILE \"{0}\" #{1} {2:D2}:{3:D2}:{4:D2} // length in bytes: {5}",
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Path.GetFileName(track.TrackFile), track.TrackFileOffset, msf.minute,
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msf.second, msf.frame,
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(track.TrackEndSector - track.TrackStartSector + 1) *
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(ulong)(track.TrackRawBytesPerSector +
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(track.TrackSubchannelType != TrackSubchannelType.None ? 96 : 0)));
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descriptorStream.WriteLine();
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}
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descriptorStream.Flush();
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descriptorStream.Close();
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IsWriting = false;
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return true;
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||||
}
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||||
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||||
public bool SetMetadata(ImageInfo metadata)
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||||
{
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||||
discimage.Barcode = metadata.MediaBarcode;
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discimage.Comment = metadata.Comments;
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return true;
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||||
}
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||||
|
||||
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;
|
||||
}
|
||||
}
|
||||
|
||||
static ushort CdrdaoTrackTypeToBytesPerSector(string trackType)
|
||||
{
|
||||
switch(trackType)
|
||||
@@ -1517,6 +2122,35 @@ namespace DiscImageChef.DiscImages
|
||||
}
|
||||
}
|
||||
|
||||
static (byte minute, byte second, byte frame) LbaToMsf(ulong sector)
|
||||
{
|
||||
return ((byte)(sector / 75 / 60), (byte)(sector / 75 % 60), (byte)(sector % 75));
|
||||
}
|
||||
|
||||
static string GetTrackMode(Track track)
|
||||
{
|
||||
switch(track.TrackType)
|
||||
{
|
||||
case TrackType.Audio when track.TrackRawBytesPerSector == 2352:
|
||||
return CDRDAO_TRACK_TYPE_AUDIO;
|
||||
case TrackType.Data:
|
||||
return CDRDAO_TRACK_TYPE_MODE1;
|
||||
case TrackType.CdMode1 when track.TrackRawBytesPerSector == 2352:
|
||||
return CDRDAO_TRACK_TYPE_MODE1_RAW;
|
||||
case TrackType.CdMode2Formless when track.TrackRawBytesPerSector != 2352:
|
||||
return CDRDAO_TRACK_TYPE_MODE2;
|
||||
case TrackType.CdMode2Form1 when track.TrackRawBytesPerSector != 2352:
|
||||
return CDRDAO_TRACK_TYPE_MODE2_FORM1;
|
||||
case TrackType.CdMode2Form2 when track.TrackRawBytesPerSector != 2352:
|
||||
return CDRDAO_TRACK_TYPE_MODE2_FORM2;
|
||||
case TrackType.CdMode2Formless when track.TrackRawBytesPerSector == 2352:
|
||||
case TrackType.CdMode2Form1 when track.TrackRawBytesPerSector == 2352:
|
||||
case TrackType.CdMode2Form2 when track.TrackRawBytesPerSector == 2352:
|
||||
return CDRDAO_TRACK_TYPE_MODE2_RAW;
|
||||
default: return CDRDAO_TRACK_TYPE_MODE1;
|
||||
}
|
||||
}
|
||||
|
||||
[SuppressMessage("ReSharper", "NotAccessedField.Local")]
|
||||
struct CdrdaoTrackFile
|
||||
{
|
||||
|
||||
Reference in New Issue
Block a user