private void _pmtFactory_TableChangeDetected(object sender, TransportStreamEventArgs e)
{
string message;
lock (this)
{
var fact = sender as ProgramMapTableFactory;
if (fact == null)
{
return;
}
var selectedPmt = ProgramMapTables?.FirstOrDefault(t => t.Pid == e.TsPid);
if (selectedPmt != null)
{
ProgramMapTables?.Remove(selectedPmt);
message = $"PMT {e.TsPid} refreshed";
}
else
{
message = $"PMT {e.TsPid} added";
}
ProgramMapTables?.Add(fact.ProgramMapTable);
}
OnTableChangeDetected(new TableChangedEventArgs()
{
Message = message, TablePid = e.TsPid, TableType = TableType.Pmt
});
}
private void _sdtFactory_TableChangeDetected(object sender, TransportStreamEventArgs e)
{
try
{
var name = GetServiceDescriptorForProgramNumber(ProgramMapTables.FirstOrDefault().ProgramNumber);
if (name == null)
{
}
else
{
var message =
string.Format("SDT {0} Refreshed: {1} - {2} (Version {3}, Section {4})", e.TsPid, name.ServiceName, name.ServiceProviderName, _sdtFactory.ServiceDescriptionTable.VersionNumber, _sdtFactory.ServiceDescriptionTable.SectionNumber);
OnTableChangeDetected(new TableChangedEventArgs()
{
Message = message, TablePid = e.TsPid, TableType = TableType.Sdt
});
}
}
catch (Exception ex)
{
Debug.WriteLine("Problem reading service name: " + ex.Message);
}
}
private void _patFactory_TableChangeDetected(object sender, TransportStreamEventArgs e)
{
_pmtFactories = new List <ProgramMapTableFactory>(16);
ProgramMapTables = new List <ProgramMapTable>(16);
_sdtFactory = new ServiceDescriptionTableFactory();
_sdtFactory.TableChangeDetected += _sdtFactory_TableChangeDetected;
OnTableChangeDetected(new TableChangedEventArgs()
{
Message = "PAT refreshed - resetting all factories", TablePid = e.TsPid, TableType = TableType.Pat
});
}
private void _sdtFactory_TableChangeDetected(object sender, TransportStreamEventArgs e)
{
try
{
var name = GetServiceDescriptorForProgramNumber(ProgramMapTables.FirstOrDefault()?.ProgramNumber);
var message =
$"SDT {e.TsPid} Refreshed: {name?.ServiceName} - {name?.ServiceProviderName} (Version {ServiceDescriptionTable?.VersionNumber}, Section {ServiceDescriptionTable?.SectionNumber})";
OnTableChangeDetected(new TableChangedEventArgs()
{
Message = message, TablePid = e.TsPid, TableType = TableType.Sdt
});
}
catch (Exception ex)
{
Debug.WriteLine("Problem reading service name: " + ex.Message);
}
}
private void _nitFactory_TableChangeDetected(object sender, TransportStreamEventArgs e)
{
string message;
lock (this)
{
var fact = sender as NetworkInformationTableFactory;
if (fact == null)
{
return;
}
message = $"NIT {e.TsPid} Refreshed: (Version {NetworkInformationTable?.VersionNumber}, Section {NetworkInformationTable?.SectionNumber})";
}
OnTableChangeDetected(new TableChangedEventArgs()
{
Message = message, TablePid = e.TsPid, TableType = TableType.Nit
});
}
private void _eitFactory_TableChangeDetected(object sender, TransportStreamEventArgs e)
{
string message;
lock (this)
{
var fact = sender as EventInformationTableFactory;
if (fact == null)
{
return;
}
message = $"EIT {e.TsPid} Refreshed:";
}
OnTableChangeDetected(new TableChangedEventArgs()
{
Message = message, TablePid = e.TsPid, TableType = TableType.Eit
});
}
