internal Win7APIDVBS2Handler(IBaseFilter tunerFilter)
{
IBDA_Topology topology = tunerFilter as IBDA_Topology;
if (topology == null)
{
return;
}
this.tunerFilter = tunerFilter;
int nodeTypeCount = 0;
int[] nodeTypes = new int[10];
int reply = topology.GetNodeTypes(out nodeTypeCount, 10, nodeTypes);
DsError.ThrowExceptionForHR(reply);
for (int nodeTypeIndex = 0; nodeTypeIndex < nodeTypeCount; nodeTypeIndex++)
{
int interfaceCount;
Guid[] interfaces = new Guid[32];
reply = topology.GetNodeInterfaces(nodeTypes[nodeTypeIndex], out interfaceCount, 32, interfaces);
DsError.ThrowExceptionForHR(reply);
for (int searchIndex = 0; searchIndex < interfaceCount; searchIndex++)
{
if (interfaces[searchIndex] == typeof(IBDA_DigitalDemodulator2).GUID)
{
if (RunParameters.Instance.TraceIDs.Contains("BDA"))
{
Logger.Instance.Write("BDA DVB-S2 interface located for node type " + nodeTypes[nodeTypeIndex]);
}
object controlNode;
reply = topology.GetControlNode(0, 1, nodeTypes[nodeTypeIndex], out controlNode);
DsError.ThrowExceptionForHR(reply);
commandInterface = controlNode as IBDA_DigitalDemodulator2;
if (commandInterface == null)
{
if (RunParameters.Instance.TraceIDs.Contains("BDA"))
{
Logger.Instance.Write("BDA Can't use DVB-S2 interface: cast of control node failed");
}
}
else
{
if (RunParameters.Instance.TraceIDs.Contains("BDA"))
{
Logger.Instance.Write("BDA DVB-S2 interface available");
}
return;
}
}
}
}
}
internal Win7APIDVBS2Handler(IBaseFilter tunerFilter)
{
IBDA_Topology topology = tunerFilter as IBDA_Topology;
if (topology == null)
return;
this.tunerFilter = tunerFilter;
int nodeTypeCount = 0;
int[] nodeTypes = new int[10];
int reply = topology.GetNodeTypes(out nodeTypeCount, 10, nodeTypes);
DsError.ThrowExceptionForHR(reply);
for (int nodeTypeIndex = 0; nodeTypeIndex < nodeTypeCount; nodeTypeIndex++)
{
int interfaceCount;
Guid[] interfaces = new Guid[32];
reply = topology.GetNodeInterfaces(nodeTypes[nodeTypeIndex], out interfaceCount, 32, interfaces);
DsError.ThrowExceptionForHR(reply);
for (int searchIndex = 0; searchIndex < interfaceCount; searchIndex++)
{
if (interfaces[searchIndex] == typeof(IBDA_DigitalDemodulator2).GUID)
{
if (RunParameters.Instance.TraceIDs.Contains("BDA"))
Logger.Instance.Write("BDA DVB-S2 interface located for node type " + nodeTypes[nodeTypeIndex]);
object controlNode;
reply = topology.GetControlNode(0, 1, nodeTypes[nodeTypeIndex], out controlNode);
DsError.ThrowExceptionForHR(reply);
commandInterface = controlNode as IBDA_DigitalDemodulator2;
if (commandInterface == null)
{
if (RunParameters.Instance.TraceIDs.Contains("BDA"))
Logger.Instance.Write("BDA Can't use DVB-S2 interface: cast of control node failed");
}
else
{
if (RunParameters.Instance.TraceIDs.Contains("BDA"))
Logger.Instance.Write("BDA DVB-S2 interface available");
return;
}
}
}
}
}
