private static BDAGraph checkTunerAvailability(Tuner tuner, TuningSpec tuningSpec, bool repeatDiseqc, bool switchAfterPlay, string dumpFileName)
{
if (!RunParameters.Instance.DebugIDs.Contains("USEDVBLINK"))
{
if (tuner.Name.ToUpperInvariant().StartsWith("DVBLINK"))
return (null);
}
BDAGraph graph = new BDAGraph("BDA", tuningSpec, tuner, dumpFileName);
graph.LogFilters();
if (tuningSpec.Frequency.TunerType == TunerType.Satellite && ((SatelliteFrequency)tuningSpec.Frequency).SatelliteDish.DiseqcSwitch != null)
return (checkDiseqcAvailability(graph, tuner, tuningSpec, repeatDiseqc, switchAfterPlay));
else
{
if (graph.Play())
return (graph);
else
{
Logger.Instance.Write("Tuner in use - ignored: " + tuner.Name);
graph.Dispose();
return (null);
}
}
}
private static BDAGraph checkDiseqcAvailability(BDAGraph graph, Tuner tuner, TuningSpec tuningSpec, bool repeatDiseqc, bool switchAfterPlay)
{
if (RunParameters.Instance.Options.Contains("USESAFEDISEQC"))
{
Logger.Instance.Write("Processing using safe DiSEqC switching method");
if (!graph.Play())
{
Logger.Instance.Write("Tuner in use - ignored: " + tuner.Name);
graph.Dispose();
return (null);
}
graph.Dispose();
graph = new BDAGraph("BDA", tuningSpec, tuner);
}
else
Logger.Instance.Write("Processing using unsafe DiSEqC switching method");
SwitchReply switchReply = SwitchReply.NotSet;
if (!switchAfterPlay)
{
Logger.Instance.Write("Processing Diseqc command before running graph");
switchReply = DiseqcHandlerBase.ProcessDisEqcSwitch(tuningSpec, tuner, graph.tunerFilter);
Thread.Sleep(500);
}
if (!graph.Play())
{
Logger.Instance.Write("Tuner in use - ignored: " + tuner.Name);
graph.Dispose();
return (null);
}
if (switchReply == SwitchReply.Failed && repeatDiseqc)
{
Logger.Instance.Write("Repeating DiSEqC command due to initial failure");
switchReply = DiseqcHandlerBase.ProcessDisEqcSwitch(tuningSpec, tuner, graph.tunerFilter);
}
else
{
if (switchAfterPlay)
{
Logger.Instance.Write("Processing Diseqc command after running graph");
switchReply = DiseqcHandlerBase.ProcessDisEqcSwitch(tuningSpec, tuner, graph.tunerFilter);
}
}
return (graph);
}
