public string GetFreeDBDiscID()
{
int numTracks = GetNumTracks();
int t = 0,
n = 0;
for (int i = 0; i < numTracks; i++)
{
n = n + cddb_sum((Toc.TrackData[i].Address_1 * 60) + Toc.TrackData[i].Address_2);
}
Win32Functions.TRACK_DATA last = Toc.TrackData[numTracks];
Win32Functions.TRACK_DATA first = Toc.TrackData[0];
t = ((last.Address_1 * 60) + last.Address_2) -
((first.Address_1 * 60) + first.Address_2);
int lDiscId = ((n % 0xff) << 24 | t << 8 | numTracks);
string sDiscId = String.Format("{0:X}", lDiscId);
if (sDiscId.Length < 8)
{
for (int j = sDiscId.Length; j < 8; j++)
{
sDiscId = "0" + sDiscId;
}
}
return(sDiscId);
}
protected int GetEndSector(int track)
{
if (TocValid && (track >= Toc.FirstTrack) && (track <= Toc.LastTrack))
{
Win32Functions.TRACK_DATA td = Toc.TrackData[track];
return((td.Address_1 * 60 * 75 + td.Address_2 * 75 + td.Address_3) - 151);
}
else
{
return(-1);
}
}
protected int GetStartMinute(int track)
{
if (TocValid && (track >= Toc.FirstTrack) && (track <= Toc.LastTrack))
{
Win32Functions.TRACK_DATA td = Toc.TrackData[track - 1];
return(td.Address_1 * 60 * 75);
}
else
{
return(-1);
}
}