public static PSISection ParseTable(int tableId, byte[] data)
{
PSISection table;
switch ((TABLE_IDS)tableId)
{
case TABLE_IDS.PAT:
table = new PSIPAT(); break;
case TABLE_IDS.SDT_ACTUAL:
table = new PSISDT(); break;
case TABLE_IDS.PMT:
table = new PSIPMT(); break;
case TABLE_IDS.NIT_ACTUAL:
table = new PSINIT(); break;
default:
table = new PSISection();
break;
}
table.Parse(data);
return(table);
}
public override string ToStringDescriptorOnly(string prefix)
{
string result = "";
result += base.ToStringDescriptorOnly(prefix);
result += prefix + "DataBroadcastId: " + string.Format(" 0x{0:x4} ({1})\r\n", this.dataBroadcastId, this.dataBroadcastId);
result += PSISection.ToStringByteArray(this.idSelectorBytes, 0, this.idSelectorBytes.Length, 8, prefix);
return(result);
}
public override string ToStringDescriptorOnly(string prefix)
{
string result = "";
result += base.ToStringDescriptorOnly(prefix);
result += prefix + "CaSystemId: " + string.Format(" 0x{0:x4} ({1})\r\n", this.caSystemId, this.caSystemId);
result += prefix + "Reserved: " + string.Format(" 0x{0:x4} ({1})\r\n", this.reserved, this.reserved);
result += prefix + "CaPid: " + string.Format(" 0x{0:x4} ({1})\r\n", this.caPid, this.caPid);
result += PSISection.ToStringByteArray(this.privateDataBytes, 0, this.privateDataBytes.Length, 8, prefix);
return(result);
}
public virtual string ToStringDescriptorOnly(string prefix)
{
string result = "";
result += prefix + "DescriptorTag: " + this.descriptorTag + string.Format(" 0x{0:x4} ({1})\r\n", (uint)this.descriptorTag, (uint)this.descriptorTag);
result += prefix + "DescriptorLength: " + this.descriptorLength + "\r\n";
if (this.unparseData != null)
{
result += PSISection.ToStringByteArray(this.unparseData, 0, this.unparseData.Length, 8, prefix);
}
return(result);
}
public static PSISection[] GetPSITable(int pid, int tableId, IMpeg2Data mpeg2Data)
{
ArrayList al = new ArrayList();
ISectionList ppSectionList;
int hr = mpeg2Data.GetTable((short)pid, (byte)tableId, null, 5000, out ppSectionList);
if (ppSectionList != null)
{
short pidFound = -1;
ppSectionList.GetProgramIdentifier(out pidFound);
if (pidFound == (short)pid)
{
byte tableIdFound = 0;
ppSectionList.GetTableIdentifier(out tableIdFound);
if (tableIdFound == (byte)tableId)
{
short sectionCount = -1;
ppSectionList.GetNumberOfSections(out sectionCount);
short sectionNumber = 0;
for (; sectionNumber < sectionCount; sectionNumber++)
{
int pdwRawPacketLength;
IntPtr ppSection;
ppSectionList.GetSectionData(sectionNumber, out pdwRawPacketLength, out ppSection);
byte[] data = new byte[pdwRawPacketLength];
Marshal.Copy(ppSection, data, 0, pdwRawPacketLength);
PSISection table = ParseTable(tableId, data);
Marshal.ReleaseComObject(ppSectionList);
al.Add(table);
}
}
}
Marshal.ReleaseComObject(ppSectionList);
}
return((PSISection[])al.ToArray(typeof(PSISection)));
}