tatic KSDATARANGE_MUSIC PinDataRangesStreamLegacy =
{
    {
        sizeof(KSDATARANGE_MUSIC),
        0,
        0,
        0,
        STATICGUIDOF(KSDATAFORMAT_TYPE_MUSIC),
        STATICGUIDOF(KSDATAFORMAT_SUBTYPE_MIDI),
        STATICGUIDOF(KSDATAFORMAT_SPECIFIER_NONE)
    },
    STATICGUIDOF(KSMUSIC_TECHNOLOGY_PORT),
    0,
    0,
    0xFFFF
};

static
KSDATARANGE PinDataRangesBridge[] =
{
   {
      sizeof(KSDATARANGE),
      0,
      0,
      0,
      STATICGUIDOF(KSDATAFORMAT_TYPE_MUSIC),
      STATICGUIDOF(KSDATAFORMAT_SUBTYPE_MIDI_BUS),
      STATICGUIDOF(KSDATAFORMAT_SPECIFIER_NONE)
   }
};


static PKSDATARANGE PinDataRangePointersStreamLegacy[] =
{
    PKSDATARANGE(&PinDataRangesStreamLegacy)
};

static
PKSDATARANGE PinDataRangePointersBridge[] =
{
    &PinDataRangesBridge[0]
};

#define kMaxNumCaptureStreams       1
#define kMaxNumLegacyRenderStreams  1
#define kMaxNumDMusicRenderStreams  1


/*****************************************************************************
 * MiniportPins
 *****************************************************************************
 * List of pins.
 */
static
PCPIN_DESCRIPTOR MiniportPins[] =
{
    {
        kMaxNumCaptureStreams,kMaxNumCaptureStreams,0,    // InstanceCount
        NULL,                                                       // AutomationTable
        {                                                           // KsPinDescriptor
            0,                                              // InterfacesCount
            NULL,                                           // Interfaces
            0,                                              // MediumsCount
            NULL,                                           // Mediums
            SIZEOF_ARRAY(PinDataRangePointersStreamLegacy), // DataRangesCount
            PinDataRangePointersStreamLegacy,               // DataRanges
            KSPIN_DATAFLOW_IN,                              // DataFlow
            KSPIN_COMMUNICATION_SINK,                       // Communication
            (GUID *) &KSCATEGORY_AUDIO,                     // Category
            NULL,                               // Name
            0                                               // Reserved
        }
    },
    {
        0,0,0,      // InstanceCount
        NULL,                                               // AutomationTable
        {                                                   // KsPinDescriptor
            0,                                                // InterfacesCount
            NULL,                                             // Interfaces
            0,                                                // MediumsCount
            NULL,                                             // Mediums
            SIZEOF_ARRAY(PinDataRangePointersBridge), // DataRangesCount
            PinDataRangePointersBridge,               // DataRanges
            KSPIN_DATAFLOW_IN,                               // DataFlow
            KSPIN_COMMUNICATION_NONE,                         // Communication
            (GUID *) &KSCATEGORY_AUDIO,                       // Category
            NULL,                                    // Name
            0                                                 // Reserved
        }
    },
    {
        kMaxNumCaptureStreams,kMaxNumCaptureStreams,0,    // InstanceCount
        NULL,                                                       // AutomationTable
        {                                                           // KsPinDescriptor
            0,                                              // InterfacesCount
            NULL,                                           // Interfaces
            0,                                              // MediumsCount
            NULL,                                           // Mediums
            SIZEOF_ARRAY(PinDataRangePointersStreamLegacy), // DataRangesCount
            PinDataRangePointersStreamLegacy,               // DataRanges
            KSPIN_DATAFLOW_OUT,                              // DataFlow
            KSPIN_COMMUNICATION_SINK,                       // Communication
            (GUID *) &KSCATEGORY_AUDIO,                     // Category
            NULL,                               // Name
            0                                               // Reserved
        }
    },
    {
        0,0,0,      // InstanceCount
        NULL,                                               // AutomationTable
        {                                                   // KsPinDescriptor
            0,                                                // InterfacesCount
            NULL,                                             // Interfaces
            0,                                                // MediumsCount
            NULL,                                             // Mediums
            SIZEOF_ARRAY(PinDataRangePointersBridge), // DataRangesCount
            PinDataRangePointersBridge,               // DataRanges
            KSPIN_DATAFLOW_OUT,                               // DataFlow
            KSPIN_COMMUNICATION_NONE,                         // Communication
            (GUID *) &KSCATEGORY_AUDIO,                       // Category
            NULL,                                    // Name
            0                                                 // Reserved
        }
    },
};

/*****************************************************************************
 * MiniportNodes
 *****************************************************************************
 * List of nodes.
 */
#define CONST_PCNODE_DESCRIPTOR(n)          { 0, NULL, &n, NULL }
#define CONST_PCNODE_DESCRIPTOR_AUTO(n,a)   { 0, &a, &n, NULL }
static
PCNODE_DESCRIPTOR MiniportNodes[] =
{
      CONST_PCNODE_DESCRIPTOR(KSNODETYPE_SYNTHESIZER)
};

/*****************************************************************************
 * MiniportConnections
 *****************************************************************************
 * List of connections.
 */


enum {
      InputPin = 0,
      InputPinBridge,
      OutputPin,
      OutputPinBridge,
};

static
PCCONNECTION_DESCRIPTOR MiniportConnections[] =
{
  { PCFILTER_NODE,  InputPin,               eSynthNode,     KSNODEPIN_STANDARD_IN },
  { eSynthNode,     KSNODEPIN_STANDARD_OUT, PCFILTER_NODE,  OutputPinBridge }
};

/*****************************************************************************
 * MiniportCategories
 *****************************************************************************
 * List of categories.
 */
static
GUID MiniportCategories[] =
{
    STATICGUIDOF(KSCATEGORY_AUDIO),
    STATICGUIDOF(KSCATEGORY_RENDER),
    STATICGUIDOF(KSCATEGORY_CAPTURE)
};

/*****************************************************************************
 * MiniportFilterDescriptor
 *****************************************************************************
 * Complete miniport filter description.
 */
static
PCFILTER_DESCRIPTOR MiniportFilterDescriptor =
{
    0,                                  // Version
    NULL,                               // AutomationTable
    sizeof(PCPIN_DESCRIPTOR),           // PinSize
    SIZEOF_ARRAY(MiniportPins),         // PinCount
    MiniportPins,                       // Pins
    sizeof(PCNODE_DESCRIPTOR),          // NodeSize
    SIZEOF_ARRAY(MiniportNodes),        // NodeCount
    MiniportNodes,                      // Nodes
    SIZEOF_ARRAY(MiniportConnections),  // ConnectionCount
    MiniportConnections,                // Connections
    SIZEOF_ARRAY(MiniportCategories),   // CategoryCount
    MiniportCategories                  // Categories
};