protected override int _Read(byte[] buffer, int offset)
{
int end = offset - Size + Length;
if ((offset + Marshal.SizeOf(_NrLeads) + Marshal.SizeOf(_Flags)) > end)
{
return(0x1);
}
_NrLeads = (byte)BytesTool.readBytes(buffer, offset, Marshal.SizeOf(_NrLeads), true);
offset += Marshal.SizeOf(_NrLeads);
_Flags = (byte)BytesTool.readBytes(buffer, offset, Marshal.SizeOf(_Flags), true);
offset += Marshal.SizeOf(_Flags);
if (offset + (_NrLeads * SCPLead.Size) > end)
{
_Empty();
return(0x2);
}
// BEGIN DIRTY SOLUTION!!!
// this solution is for a bug in some CCW files.
if (((end - offset) / SCPLead.Size) > _NrLeads)
{
_NrLeads = (byte)((end - offset) / SCPLead.Size);
}
// END DIRTY SOLUTION!!!
_Leads = new SCPLead[_NrLeads];
for (int loper = 0; loper < _NrLeads; loper++)
{
_Leads[loper] = new SCPLead();
int err = _Leads[loper].Read(buffer, offset);
if (err != 0)
{
return(err << 2 + loper);
}
offset += SCPLead.Size;
}
return(0x0);
}
public int setSignals(Signals signals)
{
if ((signals != null) &&
(signals.NrLeads > 0) &&
(signals.RhythmSamplesPerSecond != 0))
{
_NrLeads = (byte)signals.NrLeads;
_Leads = new SCPLead[_NrLeads];
_Flags = 0;
for (int loper = 0; loper < _NrLeads; loper++)
{
if (signals[loper] == null)
{
return(2);
}
_Leads[loper] = new SCPLead();
if (signals.MedianSamplesPerSecond != 0)
{
_Leads[loper].Start = (signals[loper].RhythmStart * signals.MedianSamplesPerSecond) / signals.RhythmSamplesPerSecond + 1;
_Leads[loper].End = (signals[loper].RhythmEnd * signals.MedianSamplesPerSecond) / signals.RhythmSamplesPerSecond;
}
else
{
_Leads[loper].Start = signals[loper].RhythmStart + 1;
_Leads[loper].End = signals[loper].RhythmEnd;
}
_Leads[loper].ID = (byte)signals[loper].Type;
}
if (_isSimultaneously())
{
_Flags |= 0x4;
}
return(0);
}
return(1);
}
