void BindDisc(DiscRecord discRecord)
{
Disc disc = discRecord.Disc;
boundDiscRecord = discRecord;
DiscStructure toc = disc.ReadStructure();
boundDisc = disc;
lblSessions.Text = toc.Sessions.Count.ToString();
lblTracks.Text = toc.Sessions.Sum((ses) => ses.Tracks.Count).ToString();
lblSectors.Text = string.Format("{0} ({1})", toc.LengthInSectors, toc.FriendlyLength.Value);
lblSize.Text = string.Format("{0:0.00} MB", toc.BinarySize / 1024.0 / 1024.0);
btnExportCue.Enabled = true;
UpdateCue();
}
public void Run()
{
var dsr = new DiscSectorReader(IN_Disc);
dsr.Policy.DeterministicClearBuffer = false;
Result = new DiscStructure();
var session = new DiscStructure.Session();
Result.Sessions.Add(null); //placeholder session for reindexing
Result.Sessions.Add(session);
session.Number = 1;
//if (TOCRaw.FirstRecordedTrackNumber != 1)
//throw new InvalidOperationException("Unsupported: FirstRecordedTrackNumber != 1");
//add a lead-in track
session.Tracks.Add(new DiscStructure.Track()
{
Number = 0,
Control = EControlQ.None, //we'll set this later
LBA = -new Timestamp(99, 99, 99).Sector //obvious garbage
});
int ntracks = TOCRaw.LastRecordedTrackNumber - TOCRaw.FirstRecordedTrackNumber + 1;
for (int i = 0; i < ntracks; i++)
{
var item = TOCRaw.TOCItems[i + 1];
var track = new DiscStructure.Track()
{
Number = i + 1,
Control = item.Control,
LBA = item.LBA
};
session.Tracks.Add(track);
if (!item.IsData)
{
track.Mode = 0;
}
else
{
//determine the mode by a hardcoded heuristic: check mode of first sector
track.Mode = dsr.ReadLBA_Mode(track.LBA);
}
//determine track length according to... how? It isn't clear.
//Let's not do this until it's needed.
//if (i == ntracks - 1)
// track.Length = TOCRaw.LeadoutLBA.Sector - track.LBA;
//else track.Length = (TOCRaw.TOCItems[i + 2].LBATimestamp.Sector - track.LBA);
}
//add lead-out track
session.Tracks.Add(new DiscStructure.Track()
{
Number = 0xA0, //right?
//kind of a guess, but not completely
Control = session.Tracks[session.Tracks.Count - 1].Control,
Mode = session.Tracks[session.Tracks.Count - 1].Mode,
LBA = TOCRaw.LeadoutLBA
});
//link track list
for (int i = 0; i < session.Tracks.Count - 1; i++)
{
session.Tracks[i].NextTrack = session.Tracks[i + 1];
}
//fix lead-in track type
//guesses:
session.Tracks[0].Control = session.Tracks[1].Control;
session.Tracks[0].Mode = session.Tracks[1].Mode;
}
