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 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();
}
int currentSession = 0;
if (!string.IsNullOrWhiteSpace(discimage.Comment))
{
string[] commentLines = discimage.Comment.Split(new[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string line in commentLines)
{
descriptorStream.WriteLine("REM {0}", line);
}
}
descriptorStream.WriteLine("REM ORIGINAL MEDIA-TYPE {0}", MediaTypeToCdrwinType(imageInfo.MediaType));
if (!string.IsNullOrEmpty(discimage.Cdtextfile))
{
descriptorStream.WriteLine("CDTEXTFILE \"{0}\"", Path.GetFileName(discimage.Cdtextfile));
}
if (!string.IsNullOrEmpty(discimage.Title))
{
descriptorStream.WriteLine("TITLE {0}", discimage.Title);
}
if (!string.IsNullOrEmpty(discimage.Mcn))
{
descriptorStream.WriteLine("CATALOG {0}", discimage.Mcn);
}
if (!string.IsNullOrEmpty(discimage.Barcode))
{
descriptorStream.WriteLine("UPC_EAN {0}", discimage.Barcode);
}
if (!separateTracksWriting)
{
descriptorStream.WriteLine("FILE \"{0}\" BINARY", Path.GetFileName(writingStreams.First().Value.Name));
}
foreach (Track track in writingTracks)
{
if (track.TrackSession > currentSession)
{
descriptorStream.WriteLine("REM SESSION {0}", ++currentSession);
}
if (separateTracksWriting)
{
descriptorStream.WriteLine("FILE \"{0}\" BINARY", Path.GetFileName(track.TrackFile));
}
(byte minute, byte second, byte frame)msf = LbaToMsf(track.TrackStartSector);
descriptorStream.WriteLine(" TRACK {0:D2} {1}", track.TrackSequence, GetTrackMode(track));
if (trackFlags.TryGetValue((byte)track.TrackSequence, out byte flagsByte))
{
if (flagsByte != 0 && flagsByte != (byte)CdFlags.DataTrack)
{
CdFlags flags = (CdFlags)flagsByte;
descriptorStream.WriteLine(" FLAGS{0}{1}{2}",
flags.HasFlag(CdFlags.CopyPermitted) ? " DCP" : "",
flags.HasFlag(CdFlags.FourChannel) ? " 4CH" : "",
flags.HasFlag(CdFlags.PreEmphasis) ? " PRE" : "");
}
}
if (trackIsrcs.TryGetValue((byte)track.TrackSequence, out string isrc))
{
descriptorStream.WriteLine(" ISRC {0}", isrc);
}
descriptorStream.WriteLine(" INDEX {0:D2} {1:D2}:{2:D2}:{3:D2}", 1, msf.minute, msf.second,
msf.frame);
}
descriptorStream.Flush();
descriptorStream.Close();
IsWriting = false;
ErrorMessage = "";
return(true);
}
