LoopbackAudioDriver/wavtable.h at master · 02strich/LoopbackAudioDriver · GitHub

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/*
Module Name:
  wavtable.h

Abstract:
  Declaration of wave miniport tables.
*/

#ifndef __WAVTABLE_H_
#define __WAVTABLE_H_

//=============================================================================
static KSDATARANGE_AUDIO PinDataRangesStream[] = {
    {
        {
            sizeof(KSDATARANGE_AUDIO),
            0,
            0,
            0,
            STATICGUIDOF(KSDATAFORMAT_TYPE_AUDIO),
            STATICGUIDOF(KSDATAFORMAT_SUBTYPE_PCM),
            STATICGUIDOF(KSDATAFORMAT_SPECIFIER_WAVEFORMATEX)
        },
        MAX_CHANNELS_PCM,
        MIN_BITS_PER_SAMPLE_PCM,
        MAX_BITS_PER_SAMPLE_PCM,
        MIN_SAMPLE_RATE,
        MAX_SAMPLE_RATE
    },
};

static PKSDATARANGE PinDataRangePointersStream[] = {
    PKSDATARANGE(&PinDataRangesStream[0])
};

//=============================================================================
static KSDATARANGE PinDataRangesBridge[] = {
    {
        sizeof(KSDATARANGE),
        0,
        0,
        0,
        STATICGUIDOF(KSDATAFORMAT_TYPE_AUDIO),
        STATICGUIDOF(KSDATAFORMAT_SUBTYPE_ANALOG),
        STATICGUIDOF(KSDATAFORMAT_SPECIFIER_NONE)
    }
};

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

//=============================================================================
static PCPIN_DESCRIPTOR MiniportPins[] = {
    // Wave In Streaming Pin (Capture) KSPIN_WAVE_CAPTURE_SINK
    {
        MAX_OUTPUT_STREAMS,
        MAX_OUTPUT_STREAMS,
        0,
        NULL,
        {
            0,
            NULL,
            0,
            NULL,
            SIZEOF_ARRAY(PinDataRangePointersStream),
            PinDataRangePointersStream,
            KSPIN_DATAFLOW_OUT,
            KSPIN_COMMUNICATION_SINK,
            &KSCATEGORY_AUDIO,
            &KSAUDFNAME_RECORDING_CONTROL,
            0
        }
    },

    // Wave In Bridge Pin (Capture - From Topology) KSPIN_WAVE_CAPTURE_SOURCE
    {
        0,
        0,
        0,
        NULL,
        {
            0,
            NULL,
            0,
            NULL,
            SIZEOF_ARRAY(PinDataRangePointersBridge),
            PinDataRangePointersBridge,
            KSPIN_DATAFLOW_IN,
            KSPIN_COMMUNICATION_NONE,
            &KSCATEGORY_AUDIO,
            NULL,
            0
        }
    },

    // Wave Out Streaming Pin (Renderer) KSPIN_WAVE_RENDER_SINK
    {
        MAX_INPUT_STREAMS,
        MAX_INPUT_STREAMS,
        0,
        NULL,
        {
            0,
            NULL,
            0,
            NULL,
            SIZEOF_ARRAY(PinDataRangePointersStream),
            PinDataRangePointersStream,
            KSPIN_DATAFLOW_IN,
            KSPIN_COMMUNICATION_SINK,
            &KSCATEGORY_AUDIO,
            &KSAUDFNAME_VOLUME_CONTROL,
            0
        }
    },

    // Wave Out Bridge Pin (Renderer) KSPIN_WAVE_RENDER_SOURCE
    {
        0,
        0,
        0,
        NULL,
        {
            0,
            NULL,
            0,
            NULL,
            SIZEOF_ARRAY(PinDataRangePointersBridge),
            PinDataRangePointersBridge,
            KSPIN_DATAFLOW_OUT,
            KSPIN_COMMUNICATION_NONE,
            &KSCATEGORY_AUDIO,
            NULL,
            0
        }
    },
};

//=============================================================================
static PCNODE_DESCRIPTOR MiniportNodes[] = {
    // KSNODE_WAVE_ADC
    {
        0,                      // Flags
        NULL,                   // AutomationTable
        &KSNODETYPE_ADC,        // Type
        NULL                    // Name
    },
    // KSNODE_WAVE_DAC
    {
        0,                      // Flags
        NULL,                   // AutomationTable
        &KSNODETYPE_DAC,        // Type
        NULL                    // Name
    }
};

//=============================================================================
static PCCONNECTION_DESCRIPTOR MiniportConnections[] = {
    { PCFILTER_NODE,        KSPIN_WAVE_CAPTURE_SOURCE,  KSNODE_WAVE_ADC,     1 },
    { KSNODE_WAVE_ADC,      0,                          PCFILTER_NODE,       KSPIN_WAVE_CAPTURE_SINK },

    { PCFILTER_NODE,        KSPIN_WAVE_RENDER_SINK,     KSNODE_WAVE_DAC,     1 },
    { KSNODE_WAVE_DAC,      0,                          PCFILTER_NODE,       KSPIN_WAVE_RENDER_SOURCE },
};

//=============================================================================
static PCPROPERTY_ITEM PropertiesWaveFilter[] = {
  {
    &KSPROPSETID_General,
    KSPROPERTY_GENERAL_COMPONENTID,
    KSPROPERTY_TYPE_GET | KSPROPERTY_TYPE_BASICSUPPORT,
    PropertyHandler_WaveFilter
  },
};

DEFINE_PCAUTOMATION_TABLE_PROP(AutomationWaveFilter, PropertiesWaveFilter);

//=============================================================================
static PCFILTER_DESCRIPTOR MiniportFilterDescriptor = {
    0,                                  // Version
    &AutomationWaveFilter,              // 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
    0,                                  // CategoryCount
    NULL                                // Categories  - use defaults (audio, render, capture)
};

#endif