private void DescriptionTableReceived(object sender, TsStreamEventArgs eventArgs)
{
if (eventArgs is TsStreamEventArgs <TsTable> )
{
Debug.WriteLine("Received Description Table");
}
}
public void OnUnitReceived(TsStreamEventArgs e)
{
if (UnitReceived != null)
{
UnitReceived(this, e);
}
}
void ProgramMapTableReceived(object sender, TsStreamEventArgs eventArgs)
{
var e = eventArgs as TsStreamEventArgs <TsTable>;
if (e == null)
{
return;
}
lock (_syncObject)
{
var pmt = e.DecodedUnit.TableIdentifier == TableIdentifier.ProgramMap ? (ProgramMapTable)e.DecodedUnit : null;
if (pmt == null)
{
return;
}
Debug.WriteLine("Program Map Received");
Debug.WriteLine("Program Number: " + pmt.ProgramNumber + " Program Clock Reference PID: " +
pmt.ProgramClockReferencePid);
Info = pmt.ProgramInfo;
foreach (var pm in pmt.Rows)
{
Debug.WriteLine("******** " + pm.StreamType + " on PID " + pm.PacketIdentifier);
#if DEBUG
foreach (var descriptor in pm.StreamInfo)
{
Debug.WriteLine("\tHas " + descriptor.Tag + " descriptor.");
}
#endif
var stream =
(from s in Streams where s.PacketIdentifier == pm.PacketIdentifier select s).FirstOrDefault();
if (stream == null)
{
try
{
stream = (TsStream)Activator.CreateInstance(TsStream.StreamTypes[pm.StreamType]);
stream.PacketIdentifier = pm.PacketIdentifier;
}
catch (Exception)
{
stream = new ByteStream()
{
PacketIdentifier = pm.PacketIdentifier
};
}
Streams.Add(stream);
OnStreamAdded(stream);
}
stream.Type = pm.StreamType;
stream.Info = pm.StreamInfo;
}
}
}
private void DescriptionTableReceived(object sender, TsStreamEventArgs eventArgs)
{
var e = eventArgs as TsStreamEventArgs <TsTable>;
if (e == null)
{
return;
}
Debug.WriteLine("Received Description Table");
}
void ProgramMapTableReceived(object sender, TsStreamEventArgs eventArgs)
{
var e = eventArgs as TsStreamEventArgs<TsTable>;
if (e == null) return;
lock (_syncObject)
{
var pmt = e.DecodedUnit.TableIdentifier == TableIdentifier.ProgramMap ? (ProgramMapTable) e.DecodedUnit : null;
if (pmt == null) return;
Debug.WriteLine("Program Map Received");
Debug.WriteLine("Program Number: " + pmt.ProgramNumber + " Program Clock Reference PID: " +
pmt.ProgramClockReferencePid);
Info = pmt.ProgramInfo;
foreach (var pm in pmt.Rows)
{
Debug.WriteLine("******** " + pm.StreamType + " on PID " + pm.PacketIdentifier);
#if DEBUG
foreach (var descriptor in pm.StreamInfo)
Debug.WriteLine("\tHas " + descriptor.Tag + " descriptor.");
#endif
var stream =
(from s in Streams where s.PacketIdentifier == pm.PacketIdentifier select s).FirstOrDefault();
if (stream == null)
{
try
{
stream = (TsStream) Activator.CreateInstance(TsStream.StreamTypes[pm.StreamType]);
stream.PacketIdentifier = pm.PacketIdentifier;
}
catch (Exception)
{
stream = new ByteStream() {PacketIdentifier = pm.PacketIdentifier};
}
Streams.Add(stream);
OnStreamAdded(stream);
}
stream.Type = pm.StreamType;
stream.Info = pm.StreamInfo;
}
}
}
private void DescriptionTableReceived(object sender, TsStreamEventArgs eventArgs)
{
var e = eventArgs as TsStreamEventArgs<TsTable>;
if (e == null) return;
Debug.WriteLine("Received Description Table");
}
private void ProgramAssociationTableReceived(object sender, TsStreamEventArgs eventArgs)
{
var e = eventArgs as TsStreamEventArgs<TsTable>;
if (e == null) return;
lock (_syncObject)
{
var pat = e.DecodedUnit.TableIdentifier == TableIdentifier.ProgramAssociation
? (ProgramAssociationTable) e.DecodedUnit
: null;
if (pat == null) return;
#if DEBUG2
Debug.WriteLine("Table is a " + pat.TableIdentifier + " with Identifier 0x" + pat.Identifier.ToString("X4") +
" and IsCurrent=" + pat.IsCurrent);
foreach (var pa in pat.Rows)
Debug.WriteLine("Program " + pa.ProgramNumber + " is on PID " + pa.PacketIdentifier);
#endif
var updatedPrograms = (from r in pat.Rows select r.ProgramNumber).ToArray();
var existingPrograms = (from p in Programs select p.ProgramNumber).ToArray();
var newProgramRows = from r in pat.Rows
where updatedPrograms.Except(existingPrograms).Contains(r.ProgramNumber)
select r;
foreach (var r in newProgramRows)
{
var newProgram = new TsProgram(r.ProgramNumber,
new TableStream() {PacketIdentifier = r.PacketIdentifier})
{
Status =
pat.IsCurrent ? TsProgramStatus.Current : TsProgramStatus.Next
};
_streams.Add(r.PacketIdentifier, newProgram.ProgramMapStream);
Programs.Add(newProgram);
newProgram.StreamAdded += AddProgramStream;
}
if (pat.IsCurrent)
{
var oldPrograms = from p in Programs
where !updatedPrograms.Contains(p.ProgramNumber)
select p;
foreach (var p in oldPrograms)
{
p.Status = TsProgramStatus.Dicontinued;
}
}
}
}
public void OnUnitReceived(TsStreamEventArgs e)
{
if (UnitReceived != null)
UnitReceived(this, e);
}
private void ProgramAssociationTableReceived(object sender, TsStreamEventArgs eventArgs)
{
var e = eventArgs as TsStreamEventArgs <TsTable>;
if (e == null)
{
return;
}
lock (_syncObject)
{
var pat = e.DecodedUnit.TableIdentifier == TableIdentifier.ProgramAssociation
? (ProgramAssociationTable)e.DecodedUnit
: null;
if (pat == null)
{
return;
}
#if DEBUG2
Debug.WriteLine("Table is a " + pat.TableIdentifier + " with Identifier 0x" + pat.Identifier.ToString("X4") +
" and IsCurrent=" + pat.IsCurrent);
foreach (var pa in pat.Rows)
{
Debug.WriteLine("Program " + pa.ProgramNumber + " is on PID " + pa.PacketIdentifier);
}
#endif
var updatedPrograms = (from r in pat.Rows select r.ProgramNumber).ToArray();
var existingPrograms = (from p in Programs select p.ProgramNumber).ToArray();
var newProgramRows = from r in pat.Rows
where updatedPrograms.Except(existingPrograms).Contains(r.ProgramNumber)
select r;
foreach (var r in newProgramRows)
{
var newProgram = new TsProgram(r.ProgramNumber,
new TableStream()
{
PacketIdentifier = r.PacketIdentifier
})
{
Status =
pat.IsCurrent ? TsProgramStatus.Current : TsProgramStatus.Next
};
_streams.Add(r.PacketIdentifier, newProgram.ProgramMapStream);
Programs.Add(newProgram);
newProgram.StreamAdded += AddProgramStream;
}
if (pat.IsCurrent)
{
var oldPrograms = from p in Programs
where !updatedPrograms.Contains(p.ProgramNumber)
select p;
foreach (var p in oldPrograms)
{
p.Status = TsProgramStatus.Dicontinued;
}
}
}
}
public void OnUnitReceived(TsStreamEventArgs e)
{
UnitReceived?.Invoke(this, e);
}