public void Run()
{
var job = this;
DiscTOC ret = new DiscTOC();
//this is a dummy, for convenience in array indexing, so that track 1 is at array index 1
ret.TOCItems[0].LBA = 0; //arguably could be -150, but let's not just yet
ret.TOCItems[0].Control = 0;
ret.TOCItems[0].Exists = false;
//just in case this doesn't get set...
ret.FirstRecordedTrackNumber = 0;
ret.LastRecordedTrackNumber = 0;
int maxFoundTrack = 0;
foreach (var te in job.Entries)
{
var q = te.QData;
var point = q.q_index.DecimalValue;
//see ECMD-394 page 5-14 for info about point = 0xA0, 0xA1, 0xA2
if (point == 0x00)
{
job.Log.Add("unexpected POINT=00 in lead-in Q-channel");
}
else if (point == 255)
{
throw new InvalidOperationException("point == 255");
}
else if (point <= 99)
{
maxFoundTrack = Math.Max(maxFoundTrack, point);
ret.TOCItems[point].LBA = q.AP_Timestamp - 150; //RawTOCEntries contained an absolute time
ret.TOCItems[point].Control = q.CONTROL;
ret.TOCItems[point].Exists = true;
}
else if (point == 100) //0xA0 bcd
{
ret.FirstRecordedTrackNumber = q.ap_min.DecimalValue;
if (q.ap_frame.DecimalValue != 0)
{
job.Log.Add("PFRAME should be 0 for POINT=0xA0");
}
if (q.ap_sec.DecimalValue == 0x00)
{
ret.Session1Format = SessionFormat.Type00_CDROM_CDDA;
}
else if (q.ap_sec.DecimalValue == 0x10)
{
ret.Session1Format = SessionFormat.Type10_CDI;
}
else if (q.ap_sec.DecimalValue == 0x20)
{
ret.Session1Format = SessionFormat.Type20_CDXA;
}
else
{
job.Log.Add("Unrecognized session format: PSEC should be one of {0x00,0x10,0x20} for POINT=0xA0");
}
}
else if (point == 101) //0xA1 bcd
{
ret.LastRecordedTrackNumber = q.ap_min.DecimalValue;
if (q.ap_sec.DecimalValue != 0)
{
job.Log.Add("PSEC should be 0 for POINT=0xA1");
}
if (q.ap_frame.DecimalValue != 0)
{
job.Log.Add("PFRAME should be 0 for POINT=0xA1");
}
}
else if (point == 102) //0xA2 bcd
{
ret.TOCItems[100].LBA = q.AP_Timestamp - 150; //RawTOCEntries contained an absolute time
ret.TOCItems[100].Control = 0; //not clear what this should be
ret.TOCItems[100].Exists = true;
}
}
//this is speculative:
//well, nothing to be done here..
if (ret.FirstRecordedTrackNumber == -1)
{
}
if (ret.LastRecordedTrackNumber == -1)
{
ret.LastRecordedTrackNumber = maxFoundTrack;
}
if (ret.Session1Format == SessionFormat.None)
{
ret.Session1Format = SessionFormat.Type00_CDROM_CDDA;
}
//if (!ret.LeadoutTimestamp.Valid) {
// //we're DOOMED. we cant know the length of the last track without this....
//}
job.Result = ret;
}
public Synthesize_DiscStructure_From_DiscTOC_Job(Disc disc, DiscTOC tocRaw)
{
IN_Disc = disc;
TOCRaw = tocRaw;
}
public void Run()
{
var job = this;
DiscTOC ret = new DiscTOC();
//this is a dummy, for convenience in array indexing, so that track 1 is at array index 1
ret.TOCItems[0].LBATimestamp = new Timestamp(0); //arguably could be -150, but let's not just yet
ret.TOCItems[0].Control = 0;
ret.TOCItems[0].Exists = false;
//just in case this doesnt get set...
ret.FirstRecordedTrackNumber = 0;
ret.LastRecordedTrackNumber = 0;
int maxFoundTrack = 0;
foreach (var te in job.Entries)
{
var q = te.QData;
var point = q.q_index.DecimalValue;
//see ECMD-394 page 5-14 for info about point = 0xA0, 0xA1, 0xA2
if (point == 0x00)
job.Log.Add("unexpected POINT=00 in lead-in Q-channel");
else if (point == 255)
throw new InvalidOperationException("point == 255");
else if (point <= 99)
{
maxFoundTrack = Math.Max(maxFoundTrack, point);
ret.TOCItems[point].LBATimestamp = new Timestamp(q.AP_Timestamp.Sector - 150); //RawTOCEntries contained an absolute time
ret.TOCItems[point].Control = q.CONTROL;
ret.TOCItems[point].Exists = true;
}
else if (point == 100) //0xA0 bcd
{
ret.FirstRecordedTrackNumber = q.ap_min.DecimalValue;
if (q.ap_frame.DecimalValue != 0) job.Log.Add("PFRAME should be 0 for POINT=0xA0");
if (q.ap_sec.DecimalValue == 0x00) ret.Session1Format = SessionFormat.Type00_CDROM_CDDA;
else if (q.ap_sec.DecimalValue == 0x10) ret.Session1Format = SessionFormat.Type10_CDI;
else if (q.ap_sec.DecimalValue == 0x20) ret.Session1Format = SessionFormat.Type20_CDXA;
else job.Log.Add("Unrecognized session format: PSEC should be one of {0x00,0x10,0x20} for POINT=0xA0");
}
else if (point == 101) //0xA1 bcd
{
ret.LastRecordedTrackNumber = q.ap_min.DecimalValue;
if (q.ap_sec.DecimalValue != 0) job.Log.Add("PSEC should be 0 for POINT=0xA1");
if (q.ap_frame.DecimalValue != 0) job.Log.Add("PFRAME should be 0 for POINT=0xA1");
}
else if (point == 102) //0xA2 bcd
{
ret.TOCItems[100].LBATimestamp = new Timestamp(q.AP_Timestamp.Sector - 150); //RawTOCEntries contained an absolute time
ret.TOCItems[100].Control = 0; //not clear what this should be
ret.TOCItems[100].Exists = true;
}
}
//this is speculative:
//well, nothing to be done here..
if (ret.FirstRecordedTrackNumber == -1) { }
if (ret.LastRecordedTrackNumber == -1) { ret.LastRecordedTrackNumber = maxFoundTrack; }
if (ret.Session1Format == SessionFormat.None) ret.Session1Format = SessionFormat.Type00_CDROM_CDDA;
//if (!ret.LeadoutTimestamp.Valid) {
// //we're DOOMED. we cant know the length of the last track without this....
//}
job.Result = ret;
}
