Ryan Malloy
f1674c21a3
Includes original BDA driver source (headers, C++ implementation, INF installer files), DiSEqC implementation PDF with extracted markdown and SVG vector graphics.
415 lines
15 KiB
C++
415 lines
15 KiB
C++
/*****************************************************************************
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Company : Shree Ganesha Inc.
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File Name : SkyWalker1TransportPin.cpp
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Author :
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Date :
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Purpose : This file contains header for the Transport pin on the Tuner
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filter.
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Revision History:
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===============================================================================
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DATE VERSION AUTHOR REMARK
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===============================================================================
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XXth April,2009 01 Initial Version
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*****************************************************************************/
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/* Include the Library and Other header file */
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#include "SkyWalker1Main.h" //Common For all the Definitions,
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//Declarations and Library Routines
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/* End of Inclusion the Library and Other header file */
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/* Macro Definitions */
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/* End of Macro Definitions */
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/* Global & Static variables Declaration */
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/* End of Global & Static variables Declaration */
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/* External Variable Declaration */
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/* End of External Variable Declaration */
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/* Declare Enumerations here */
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/* End of Enumeration declaration */
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/* Function Prototypes */
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VOID PrintBdaTransport(PKS_DATARANGE_BDA_TRANSPORT pBdaTransport);
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VOID PrintBdaTransportInfo(PBDA_TRANSPORT_INFO pBdaTransportInfo);
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VOID PrintKsDataFormat(PKSDATAFORMAT pKsDataFormat);
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PCHAR GetDemodPropertyString(ULONG ulDemodProperty);
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PCHAR GetExtendedPropertyString(ULONG ulTunerExtendedProperty);
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/* End of Function prototype definitions */
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/*****************************************************************************
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Function : CTransportPin::IntersectDataFormat
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Description : Enables connection of the output pin with a downstream filter.
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IN PARAM :
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OUT PARAM : <NTSTATUS> Status of the IntersectDataFormat
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PreCondition : None
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PostCondtion : None
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Logic : NONE
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Assumption : NONE
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Note : This is called from the PASSIVE_LEVEL_IRQL
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Revision History: <REVISION HISTORY OF THE FUNCTION, MUST BE MAINTAINED BY MAINTAINER >
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*****************************************************************************/
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NTSTATUS CTransportPin::IntersectDataFormat(
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IN PVOID pContext,
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IN PIRP pIoRequestPacket,
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IN PKSP_PIN Pin,
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IN PKSDATARANGE pDataRange,
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IN PKSDATARANGE pMatchingDataRange,
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IN ULONG ulDataBufferSize,
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OUT PVOID pData OPTIONAL,
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OUT PULONG pulDataSize
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)
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{
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NTSTATUS ntStatus = STATUS_SUCCESS;
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PrintFunctionEntry(__FUNCTION__);
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if ( ulDataBufferSize < sizeof(KS_DATARANGE_BDA_TRANSPORT) )
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{
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*pulDataSize = sizeof( KS_DATARANGE_BDA_TRANSPORT );
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ntStatus = STATUS_BUFFER_OVERFLOW;
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goto ExitDataFormat;
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}
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else if (pDataRange->FormatSize < sizeof (KS_DATARANGE_BDA_TRANSPORT))
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{
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ntStatus = STATUS_NO_MATCH;
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goto ExitDataFormat;
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}
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else
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{
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*pulDataSize = sizeof( KS_DATARANGE_BDA_TRANSPORT );
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RtlCopyMemory( pData, (PVOID)pDataRange, sizeof(KS_DATARANGE_BDA_TRANSPORT));
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ntStatus = STATUS_SUCCESS;
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PrintBdaTransport((PKS_DATARANGE_BDA_TRANSPORT)pDataRange);
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}
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ExitDataFormat:
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PrintFunctionExit(__FUNCTION__,ntStatus);
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return ntStatus;
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}
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/*****************************************************************************
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Function : CTransportPin::SetDigitalDemodProperty
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Description : Sets the value of the digital demodulator node properties.
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IN PARAM :
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OUT PARAM : <NTSTATUS> Status SUCCESS in case Valid Property Set request
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STATUS_INVALID_PARAMETER in case of Invalid property set request
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PreCondition : None
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PostCondtion : Demodulator propery Set in case of successful execution
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Logic : NONE
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Assumption : NONE
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Note : This is called from the PASSIVE_LEVEL_IRQL
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Revision History: <REVISION HISTORY OF THE FUNCTION, MUST BE MAINTAINED BY MAINTAINER >
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*****************************************************************************/
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NTSTATUS CTransportPin::SetDigitalDemodProperty(
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IN PIRP pIoRequestPacket,
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IN PKSPROPERTY pKSProperty,
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IN PULONG pulProperty
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)
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{
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NTSTATUS ntSetStatus = STATUS_SUCCESS;
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CTransportPin* pPin;
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CTunerFilter* pFilter;
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ModulationType NewModulationType;
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BinaryConvolutionCodeRate NewFecRate;
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ULONG ulNewSymbolRate;
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PrintFunctionEntry(__FUNCTION__);
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// Call the BDA support library to
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// validate that the node type is associated with this pin.
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//
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ntSetStatus = BdaValidateNodeProperty( pIoRequestPacket, pKSProperty);
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if (NT_SUCCESS( ntSetStatus))
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{
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// Obtain a pointer to the pin object.
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//
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// Because the property dispatch table calls the CTransportPin::SetDigitalDemodProperty()
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// method directly, the method must retrieve a pointer to the underlying pin object.
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//
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pPin = reinterpret_cast<CTransportPin *>(KsGetPinFromIrp(pIoRequestPacket)->Context);
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// Retrieve the filter context from the pin context.
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//
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pFilter = pPin->GetFilter();
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SkyWalkerDebugPrint(EXTREME_LEVEL,("Set : %s : %lu(%l)",GetDemodPropertyString(pKSProperty->Id),*pulProperty,*((LONG*)(pulProperty))));
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switch (pKSProperty->Id)
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{
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case KSPROPERTY_BDA_MODULATION_TYPE:
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ntSetStatus = pFilter->SetModulatorType((ModulationType)*pulProperty);
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break;
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case KSPROPERTY_BDA_INNER_FEC_TYPE:
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ntSetStatus = pFilter->SetInnerFecType(*pulProperty);
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break;
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case KSPROPERTY_BDA_INNER_FEC_RATE:
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ntSetStatus = pFilter->SetInnerFecRate((BinaryConvolutionCodeRate)*pulProperty);
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break;
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case KSPROPERTY_BDA_OUTER_FEC_TYPE:
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ntSetStatus = pFilter->SetOuterFecType(*pulProperty);
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break;
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case KSPROPERTY_BDA_OUTER_FEC_RATE:
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ntSetStatus = pFilter->SetOuterFecRate((BinaryConvolutionCodeRate)*pulProperty);
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break;
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case KSPROPERTY_BDA_SYMBOL_RATE:
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ntSetStatus = pFilter->SetSymbolRate(*pulProperty);
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break;
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case KSPROPERTY_BDA_SPECTRAL_INVERSION:
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ntSetStatus = pFilter->SetSpectralInversion((SpectralInversion)*pulProperty);
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break;
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case KSPROPERTY_BDA_GUARD_INTERVAL:
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ntSetStatus = pFilter->SetGuardInterval((GuardInterval)*pulProperty);
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break;
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case KSPROPERTY_BDA_TRANSMISSION_MODE:
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ntSetStatus = pFilter->SetTransmissionMode((TransmissionMode)*pulProperty);
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break;
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default:
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ntSetStatus = STATUS_INVALID_PARAMETER;
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break;
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}
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}
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PrintFunctionExit(__FUNCTION__,ntSetStatus);
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return ntSetStatus;
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}
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/*****************************************************************************
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Function : CTransportPin::GetDigitalDemodProperty
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Description : Gets the value of the digital demodulator node properties.
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IN PARAM :
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OUT PARAM : <NTSTATUS> Status SUCCESS in case Valid Property Get request
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STATUS_INVALID_PARAMETER in case of Invalid property Get request
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PreCondition : None
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PostCondtion : Demodulator propery returned in case of successful execution
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Logic : NONE
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Assumption : NONE
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Note : NONE
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Revision History: <REVISION HISTORY OF THE FUNCTION, MUST BE MAINTAINED BY MAINTAINER >
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*****************************************************************************/
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NTSTATUS CTransportPin::GetDigitalDemodProperty(
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IN PIRP pIoRequestPacket,
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IN PKSPROPERTY pKSProperty,
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IN PULONG pulProperty
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)
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{
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NTSTATUS ntGetStatus = STATUS_SUCCESS;
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CTransportPin* pPin;
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CTunerFilter* pFilter;
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BDATUNER_DEVICE_PARAMETER DemodProperty;
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PrintFunctionEntry(__FUNCTION__);
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// Call the BDA support library to
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// validate that the node type is associated with this pin.
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//
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ntGetStatus = BdaValidateNodeProperty( pIoRequestPacket, pKSProperty);
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if (NT_SUCCESS( ntGetStatus))
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{
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// Obtain a pointer to the pin object.
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//
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// Because the property dispatch table calls the CTransportPin::GetDigitalDemodProperty()
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// method directly, the method must retrieve a pointer to the underlying pin object.
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//
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pPin = reinterpret_cast<CTransportPin *>(KsGetPinFromIrp(pIoRequestPacket)->Context);
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// Retrieve the filter context from the pin context.
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//
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pFilter = pPin->GetFilter();
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ntGetStatus = pFilter->GetDemodProperty(&DemodProperty);
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switch (pKSProperty->Id)
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{
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case KSPROPERTY_BDA_MODULATION_TYPE:
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*pulProperty = (ModulationType)DemodProperty.CurrentModulationType;
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break;
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case KSPROPERTY_BDA_INNER_FEC_TYPE:
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*pulProperty = BDA_FEC_VITERBI;
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break;
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case KSPROPERTY_BDA_INNER_FEC_RATE:
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*pulProperty = (BinaryConvolutionCodeRate)DemodProperty.InnerFecRate;
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break;
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case KSPROPERTY_BDA_OUTER_FEC_TYPE:
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*pulProperty = BDA_FEC_VITERBI;
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break;
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case KSPROPERTY_BDA_OUTER_FEC_RATE:
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*pulProperty = (BinaryConvolutionCodeRate)DemodProperty.OuterFecRate;
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break;
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case KSPROPERTY_BDA_SYMBOL_RATE:
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*pulProperty = DemodProperty.ulSymbolRate;
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break;
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case KSPROPERTY_BDA_SPECTRAL_INVERSION:
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*pulProperty = (SpectralInversion) DemodProperty.CurrentSpectralInversion;
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break;
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case KSPROPERTY_BDA_GUARD_INTERVAL:
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*pulProperty = (GuardInterval) DemodProperty.CurrentGuardInterval;
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break;
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case KSPROPERTY_BDA_TRANSMISSION_MODE:
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*pulProperty = (TransmissionMode) DemodProperty.CurrentTransmissionMode;
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break;
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default:
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ntGetStatus = STATUS_INVALID_PARAMETER;
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break;
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}
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}
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SkyWalkerDebugPrint(EXTREME_LEVEL,("Get : %s : %ul",GetDemodPropertyString(pKSProperty->Id),*pulProperty));
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PrintFunctionExit(__FUNCTION__,ntGetStatus);
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return ntGetStatus;
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}
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/*****************************************************************************
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Function : CTransportPin::SetExtendedProperty
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Description : Sets the Extended Property of the Tuner
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IN PARAM : IN PIRP pIoRequestPacket,
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IN PKSPROPERTY pKSProperty,
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IN PULONG pulProperty
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OUT PARAM : <NTSTATUS> Status SUCCESS in case Valid Property request
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STATUS_INVALID_PARAMETER in case of Invalid property request
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Else error from the lower device
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PreCondition : None
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PostCondtion : Extended Property Set in case of successful execution
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Logic : NONE
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Assumption : NONE
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Note : NONE
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Revision History: <REVISION HISTORY OF THE FUNCTION, MUST BE MAINTAINED BY MAINTAINER >
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*****************************************************************************/
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NTSTATUS CTransportPin::SetExtendedProperty(
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IN PIRP pIoRequestPacket,
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IN PKSPROPERTY pKSProperty,
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IN PULONG pulProperty
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)
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{
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NTSTATUS ntSetStatus = STATUS_SUCCESS;
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CTransportPin * pPin = NULL;
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CTunerFilter* pFilter = NULL;
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PrintFunctionEntry(__FUNCTION__);
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//Call the BDA support library to
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//validate that the node type is associated with the pin.
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//The BdaValidateNodeProperty function validates that a node property
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//request is associated with a specific pin.
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ntSetStatus = BdaValidateNodeProperty( pIoRequestPacket, pKSProperty);
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if (NT_SUCCESS( ntSetStatus))
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{
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//Obtain a pointer to the pin object.
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//Because the property dispatch table calls the CTransportPin::SetExtendedProperty()
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//method directly, the method must retrieve a pointer to the underlying pin object.
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pPin = reinterpret_cast<CTransportPin *>(KsGetPinFromIrp(pIoRequestPacket)->Context);
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//Retrieve the filter context from the pin context.
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pFilter = pPin->GetFilter();
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SkyWalkerDebugPrint(EXTREME_LEVEL,("Set : %s : %lu(%l)",
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GetExtendedPropertyString(pKSProperty->Id),
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*pulProperty,
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*((LONG*)(pulProperty))));
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//Retrieve the actual filter parameter.
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switch (pKSProperty->Id)
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{
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case KSPROPERTY_BDA_DISEQC:
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ntSetStatus = pFilter->SendDiseqcCommand((PDISEQC_COMMAND) pulProperty);
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break;
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default:
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ntSetStatus = STATUS_INVALID_PARAMETER;
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break;
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}
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}
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PrintFunctionExit(__FUNCTION__,ntSetStatus);
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return ntSetStatus;
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}
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//Debug Functions
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VOID PrintBdaTransport(PKS_DATARANGE_BDA_TRANSPORT pBdaTransport)
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{
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PrintBdaTransportInfo(&pBdaTransport->BdaTransportInfo);
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PrintKsDataFormat(&pBdaTransport->DataRange);
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}
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VOID PrintBdaTransportInfo(PBDA_TRANSPORT_INFO pBdaTransportInfo)
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{
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SkyWalkerDebugPrint(EXTREME_LEVEL, ("pBdaTransportInfo->ulcbPhyiscalPacket = %lu Bytes\n",
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pBdaTransportInfo->ulcbPhyiscalPacket));
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SkyWalkerDebugPrint(EXTREME_LEVEL, ("pBdaTransportInfo->ulcbPhyiscalFrame = %lu Bytes\n",
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pBdaTransportInfo->ulcbPhyiscalFrame));
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SkyWalkerDebugPrint(EXTREME_LEVEL, ("pBdaTransportInfo->ulcbPhyiscalFrameAlignment = %lu\n",
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pBdaTransportInfo->ulcbPhyiscalFrameAlignment));
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SkyWalkerDebugPrint(EXTREME_LEVEL, ("pBdaTransportInfo->ulcbPhyiscalPacket = %ll (Normal Active Movie units)\n",
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pBdaTransportInfo->ulcbPhyiscalPacket));
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}
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VOID PrintKsDataFormat(PKSDATAFORMAT pKsDataFormat)
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{
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SkyWalkerDebugPrint(EXTREME_LEVEL, ("pKsDataFormat->FormatSize = %lu\n",
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pKsDataFormat->FormatSize));
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SkyWalkerDebugPrint(EXTREME_LEVEL, ("pKsDataFormat->Flags = %lu\n",
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pKsDataFormat->Flags));
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SkyWalkerDebugPrint(EXTREME_LEVEL, ("pKsDataFormat->SampleSize = %lu\n",
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pKsDataFormat->SampleSize));
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SkyWalkerDebugPrint(EXTREME_LEVEL, ("pKsDataFormat->Reserved = %lu\n",
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pKsDataFormat->Reserved));
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}
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PCHAR GetDemodPropertyString(ULONG ulDemodProperty)
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{
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switch(ulDemodProperty)
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{
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case KSPROPERTY_BDA_MODULATION_TYPE:
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return "KSPROPERTY_BDA_MODULATION_TYPE";
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case KSPROPERTY_BDA_INNER_FEC_TYPE:
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return "KSPROPERTY_BDA_INNER_FEC_TYPE";
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case KSPROPERTY_BDA_INNER_FEC_RATE:
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return "KSPROPERTY_BDA_INNER_FEC_RATE";
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case KSPROPERTY_BDA_OUTER_FEC_TYPE:
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return "KSPROPERTY_BDA_OUTER_FEC_TYPE";
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case KSPROPERTY_BDA_OUTER_FEC_RATE:
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return "KSPROPERTY_BDA_OUTER_FEC_RATE";
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case KSPROPERTY_BDA_SYMBOL_RATE:
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return "KSPROPERTY_BDA_SYMBOL_RATE";
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case KSPROPERTY_BDA_SPECTRAL_INVERSION:
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return "KSPROPERTY_BDA_SPECTRAL_INVERSION";
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case KSPROPERTY_BDA_GUARD_INTERVAL:
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return "KSPROPERTY_BDA_GUARD_INTERVAL";
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case KSPROPERTY_BDA_TRANSMISSION_MODE:
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return "KSPROPERTY_BDA_TRANSMISSION_MODE";
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default:
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return "KSPROPERTY_BDA_INVALID_PROPERTY";
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}
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}
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PCHAR GetExtendedPropertyString(ULONG ulTunerExtendedProperty)
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{
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switch(ulTunerExtendedProperty)
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{
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case KSPROPERTY_BDA_DISEQC:
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return "KSPROPERTY_BDA_DISEQC";
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default:
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return "KSPROPERTY_BDA_INVALID_PROPERTY";
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}
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}
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