/// <summary>
/// Aktiviert die Entschlüsselung einer Liste von Quellen.
/// </summary>
/// <param name="sources">Die gewünschten Quellen.</param>
public override void Decrypt(params SourceIdentifier[] sources)
{
// Check mode
if ((sources == null) || (sources.Length < 1))
{
// Forward
LegacyDevice.Decrypt(null);
}
else if (sources.Length > 1)
{
// Not allowed
throw new ArgumentException(sources.Length.ToString(), "sources");
}
else
{
// Attach to the source
var source = sources[0];
if (source == null)
{
throw new ArgumentNullException("sources[0]");
}
// Process
LegacyDevice.Decrypt(source.Service);
}
}
/// <summary>
/// Deaktiviert den Datenempfang unmittelbar bevor eine neue Quellgruppe aktiviert wird.
/// </summary>
/// <returns>Immer gesetzt, da DVB.NET 3.5 (oder früher) das Stoppen aller Filter unterstützt.</returns>
protected override bool OnStopAll()
{
// Forward
LegacyDevice.StopFilters();
// Did it
return(true);
}
/// <summary>
/// Konfiguriert den Empfang einer Quellgruppe.
/// </summary>
/// <param name="location">Optional der Ursprung der Gruppe.</param>
/// <param name="group">Die gewünschte Quellgruppe.</param>
protected override void OnSelect(L location, G group)
{
// Forward
if (group != null)
{
LegacyDevice.Tune(group, location);
}
}
/// <summary>
/// Deaktiviert den Datenempfang für einen bestimmten Datenstrom.
/// </summary>
/// <param name="stream">Die Informationen zum betroffenen Datenstrom.</param>
/// <exception cref="ArgumentNullException">Es wurden keine Informationen angeben.</exception>
protected override void OnStop(StreamInformation stream)
{
// Validate
if (stream == null)
{
throw new ArgumentNullException("stream");
}
// Not of interest to us
if (stream.Consumer != null)
{
LegacyDevice.StopFilter(stream.Identifier);
}
}
/// <summary>
/// Reinitialisiert das mit dieser Hardware verbundene Windows Gerät.
/// </summary>
public override void ResetWakeupDevice()
{
// Forward
LegacyDevice.WakeUp();
}
/// <summary>
/// Aktiviert den Datenempfang für einen bestimmten Datenstrom.
/// </summary>
/// <param name="stream">Die Informationen zum betroffenen Datenstrom.</param>
/// <exception cref="ArgumentNullException">Es wurden keine Informationen angeben.</exception>
protected override void OnStart(StreamInformation stream)
{
// Validate
if (stream == null)
{
throw new ArgumentNullException("stream");
}
// Not of interest to us
if (stream.Consumer == null)
{
return;
}
// Check type of stream
if (stream.StreamType == StreamTypes.StandardTable)
{
// Table consumer - autostart included
LegacyDevice.StartSectionFilter(stream.Identifier, p => stream.Consumer(p, 0, p.Length), m_StandardTables, m_TableMask);
}
else if (stream.StreamType == StreamTypes.ExtendedTable)
{
// Table consumer - autostart included
LegacyDevice.StartSectionFilter(stream.Identifier, p => stream.Consumer(p, 0, p.Length), m_CustomTables, m_TableMask);
}
else
{
// Prepare exception mapping
try
{
// Check mode
switch (stream.StreamType)
{
case StreamTypes.Audio: LegacyDevice.RegisterPipingFilter(stream.Identifier, false, true, p => stream.Consumer(p, 0, p.Length)); break;
case StreamTypes.SubTitle: LegacyDevice.RegisterPipingFilter(stream.Identifier, false, true, p => stream.Consumer(p, 0, p.Length)); break;
case StreamTypes.UnknownPES: LegacyDevice.RegisterPipingFilter(stream.Identifier, true, false, p => stream.Consumer(p, 0, p.Length)); break;
case StreamTypes.Video: LegacyDevice.RegisterPipingFilter(stream.Identifier, true, false, p => stream.Consumer(p, 0, p.Length)); break;
case StreamTypes.VideoText: LegacyDevice.RegisterPipingFilter(stream.Identifier, false, true, p => stream.Consumer(p, 0, p.Length)); break;
default: throw new ArgumentException(stream.StreamType.ToString(), "stream.StreamType");
}
// Must start filter explicitly
LegacyDevice.StartFilter(stream.Identifier);
}
catch (DVBException e)
{
// Check mode
if (e.ErrorCode == DVBError.Resources)
{
throw new OutOfConsumersException(1, 0);
}
else
{
throw;
}
}
}
}
