Sample Code
Windows Driver Samples/ Microsoft Virtual Audio Device Driver Sample/ C++/ simple/ toptable.h/
/*++
Copyright (c) 1997-2000 Microsoft Corporation All Rights Reserved
Module Name:
toptable.h
Abstract:
Declaration of topology tables.
--*/
#ifndef _MSVAD_TOPTABLE_H_
#define _MSVAD_TOPTABLE_H_
//=============================================================================
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[] =
{
// KSPIN_TOPO_WAVEOUT_SOURCE
{
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
&KSCATEGORY_AUDIO, // Category
NULL, // Name
0 // Reserved
}
},
// KSPIN_TOPO_SYNTHOUT_SOURCE
{
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
&KSNODETYPE_SYNTHESIZER, // Category
&KSAUDFNAME_MIDI, // Name
0 // Reserved
}
},
// KSPIN_TOPO_SYNTHIN_SOURCE
{
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
&KSNODETYPE_SYNTHESIZER, // Category
&KSAUDFNAME_MIDI, // Name
0 // Reserved
}
},
// KSPIN_TOPO_MIC_SOURCE
{
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
&KSNODETYPE_MICROPHONE, // Category
NULL, // Name
0 // Reserved
}
},
// KSPIN_TOPO_LINEOUT_DEST
{
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
&KSNODETYPE_SPEAKER, // Category
NULL, // Name
0 // Reserved
}
},
// KSPIN_TOPO_WAVEIN_DEST
{
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
&KSCATEGORY_AUDIO, // Category
NULL, // Name
0 // Reserved
}
}
};
//=============================================================================
static
KSJACK_DESCRIPTION JackDescMic =
{
KSAUDIO_SPEAKER_STEREO,
0xE88C99, // HDAudio color spec for pink
eConnType3Point5mm,
eGeoLocRear,
eGenLocPrimaryBox,
ePortConnJack,
TRUE
};
static
KSJACK_DESCRIPTION JackDescSpeakers =
{
KSAUDIO_SPEAKER_STEREO,
0xB3C98C, // HDAudio color spec for green
eConnType3Point5mm,
eGeoLocRear,
eGenLocPrimaryBox,
ePortConnJack,
TRUE
};
static
PKSJACK_DESCRIPTION JackDescriptions[] =
{
NULL,
NULL,
NULL,
&JackDescMic,
&JackDescSpeakers,
NULL
};
//=============================================================================
static
PCPROPERTY_ITEM PropertiesVolume[] =
{
{
&KSPROPSETID_Audio,
KSPROPERTY_AUDIO_VOLUMELEVEL,
KSPROPERTY_TYPE_GET | KSPROPERTY_TYPE_SET | KSPROPERTY_TYPE_BASICSUPPORT,
PropertyHandler_Topology
}
};
DEFINE_PCAUTOMATION_TABLE_PROP(AutomationVolume, PropertiesVolume);
//=============================================================================
static
PCPROPERTY_ITEM PropertiesMute[] =
{
{
&KSPROPSETID_Audio,
KSPROPERTY_AUDIO_MUTE,
KSPROPERTY_TYPE_GET | KSPROPERTY_TYPE_SET | KSPROPERTY_TYPE_BASICSUPPORT,
PropertyHandler_Topology
}
};
DEFINE_PCAUTOMATION_TABLE_PROP(AutomationMute, PropertiesMute);
//=============================================================================
static
PCPROPERTY_ITEM PropertiesMux[] =
{
{
&KSPROPSETID_Audio,
KSPROPERTY_AUDIO_MUX_SOURCE,
KSPROPERTY_TYPE_GET | KSPROPERTY_TYPE_SET | KSPROPERTY_TYPE_BASICSUPPORT,
PropertyHandler_Topology
}
};
DEFINE_PCAUTOMATION_TABLE_PROP(AutomationMux, PropertiesMux);
//=============================================================================
static
PCPROPERTY_ITEM PropertiesDevSpecific[] =
{
{
&KSPROPSETID_Audio,
KSPROPERTY_AUDIO_DEV_SPECIFIC,
KSPROPERTY_TYPE_GET | KSPROPERTY_TYPE_SET | KSPROPERTY_TYPE_BASICSUPPORT,
PropertyHandler_Topology
}
};
DEFINE_PCAUTOMATION_TABLE_PROP(AutomationDevSpecific, PropertiesDevSpecific);
//=============================================================================
static
PCNODE_DESCRIPTOR TopologyNodes[] =
{
// KSNODE_TOPO_WAVEOUT_VOLUME
{
0, // Flags
&AutomationVolume, // AutomationTable
&KSNODETYPE_VOLUME, // Type
&KSAUDFNAME_WAVE_VOLUME // Name
},
// KSNODE_TOPO_WAVEOUT_MUTE
{
0, // Flags
&AutomationMute, // AutomationTable
&KSNODETYPE_MUTE, // Type
&KSAUDFNAME_WAVE_MUTE // Name
},
// KSNODE_TOPO_SYNTHOUT_VOLUME
{
0, // Flags
&AutomationVolume, // AutomationTable
&KSNODETYPE_VOLUME, // Type
&KSAUDFNAME_MIDI_VOLUME // Name
},
// KSNODE_TOPO_SYNTHOUT_MUTE
{
0, // Flags
&AutomationMute, // AutomationTable
&KSNODETYPE_MUTE, // Type
&KSAUDFNAME_MIDI_MUTE // Name
},
// KSNODE_TOPO_MIC_VOLUME
{
0, // Flags
&AutomationVolume, // AutomationTable
&KSNODETYPE_VOLUME, // Type
&KSAUDFNAME_MIC_VOLUME // Name
},
// KSNODE_TOPO_SYNTHIN_VOLUME
{
0, // Flags
&AutomationVolume, // AutomationTable
&KSNODETYPE_VOLUME, // Type
&KSAUDFNAME_MIDI_VOLUME // Name
},
// KSNODE_TOPO_LINEOUT_MIX
{
0, // Flags
NULL, // AutomationTable
&KSNODETYPE_SUM, // Type
NULL // Name
},
// KSNODE_TOPO_LINEOUT_VOLUME
{
0, // Flags
&AutomationVolume, // AutomationTable
&KSNODETYPE_VOLUME, // Type
&KSAUDFNAME_MASTER_VOLUME // Name
},
// KSNODE_TOPO_WAVEIN_MUX
{
0, // Flags
&AutomationMux, // AutomationTable
&KSNODETYPE_MUX, // Type
&KSAUDFNAME_RECORDING_SOURCE // Name
},
// KSNODE_TOPO_DEV_SPECIFIC_BOOL
{
0, // Flags
&AutomationDevSpecific, // AutomationTable
&KSNODETYPE_DEV_SPECIFIC,// Type
NULL // Name
},
// KSNODE_TOPO_DEV_SPECIFIC_INT
{
0, // Flags
&AutomationDevSpecific, // AutomationTable
&KSNODETYPE_DEV_SPECIFIC,// Type
NULL // Name
},
// KSNODE_TOPO_DEV_SPECIFIC_UINT
{
0, // Flags
&AutomationDevSpecific, // AutomationTable
&KSNODETYPE_DEV_SPECIFIC,// Type
NULL // Name
},
};
C_ASSERT( KSNODE_TOPO_WAVEOUT_VOLUME == 0 );
C_ASSERT( KSNODE_TOPO_WAVEOUT_MUTE == 1 );
C_ASSERT( KSNODE_TOPO_SYNTHOUT_VOLUME == 2 );
C_ASSERT( KSNODE_TOPO_SYNTHOUT_MUTE == 3 );
C_ASSERT( KSNODE_TOPO_MIC_VOLUME == 4 );
C_ASSERT( KSNODE_TOPO_SYNTHIN_VOLUME == 5 );
C_ASSERT( KSNODE_TOPO_LINEOUT_MIX == 6 );
C_ASSERT( KSNODE_TOPO_LINEOUT_VOLUME == 7 );
C_ASSERT( KSNODE_TOPO_WAVEIN_MUX == 8 );
// The structures all need to line up. Thus, node 9 is DEV_SPECIFIC which is also
// KSNODE_TOPO_DEV_SPECIFIC_BOOL ... etc.
C_ASSERT( KSNODE_TOPO_DEV_SPECIFIC_BOOL == DEV_SPECIFIC_VT_BOOL );
C_ASSERT( KSNODE_TOPO_DEV_SPECIFIC_BOOL == DEV_SPECIFIC_VT_BOOL );
C_ASSERT( KSNODE_TOPO_DEV_SPECIFIC_INT == DEV_SPECIFIC_VT_I4 );
C_ASSERT( KSNODE_TOPO_DEV_SPECIFIC_UINT == DEV_SPECIFIC_VT_UI4 );
//=============================================================================
static
PCCONNECTION_DESCRIPTOR MiniportConnections[] =
{
// FromNode, FromPin, ToNode, ToPin
{ PCFILTER_NODE, KSPIN_TOPO_WAVEOUT_SOURCE, KSNODE_TOPO_WAVEOUT_VOLUME, 1 },
{ KSNODE_TOPO_WAVEOUT_VOLUME, 0, KSNODE_TOPO_WAVEOUT_MUTE, 1 },
{ KSNODE_TOPO_WAVEOUT_MUTE, 0, KSNODE_TOPO_LINEOUT_MIX, 1 },
{ PCFILTER_NODE, KSPIN_TOPO_SYNTHOUT_SOURCE, KSNODE_TOPO_SYNTHOUT_VOLUME, 1 },
{ KSNODE_TOPO_SYNTHOUT_VOLUME, 0, KSNODE_TOPO_SYNTHOUT_MUTE, 1 },
{ KSNODE_TOPO_SYNTHOUT_MUTE, 0, KSNODE_TOPO_LINEOUT_MIX, 2 },
{ PCFILTER_NODE, KSPIN_TOPO_SYNTHIN_SOURCE, KSNODE_TOPO_SYNTHIN_VOLUME, 1 },
{ KSNODE_TOPO_SYNTHIN_VOLUME, 0, KSNODE_TOPO_WAVEIN_MUX, 2 },
{ PCFILTER_NODE, KSPIN_TOPO_MIC_SOURCE, KSNODE_TOPO_MIC_VOLUME, 1 },
{ KSNODE_TOPO_MIC_VOLUME, 0, KSNODE_TOPO_WAVEIN_MUX, 1 },
{ KSNODE_TOPO_LINEOUT_MIX, 0, KSNODE_TOPO_DEV_SPECIFIC_BOOL, 1 },
{ KSNODE_TOPO_DEV_SPECIFIC_BOOL,0, KSNODE_TOPO_DEV_SPECIFIC_INT, 1 },
{ KSNODE_TOPO_DEV_SPECIFIC_INT, 0, KSNODE_TOPO_DEV_SPECIFIC_UINT, 1 },
{ KSNODE_TOPO_DEV_SPECIFIC_UINT,0, KSNODE_TOPO_LINEOUT_VOLUME, 1 },
{ KSNODE_TOPO_LINEOUT_VOLUME, 0, PCFILTER_NODE, KSPIN_TOPO_LINEOUT_DEST },
{ KSNODE_TOPO_WAVEIN_MUX, 0, PCFILTER_NODE, KSPIN_TOPO_WAVEIN_DEST }
};
//=============================================================================
static
PCPROPERTY_ITEM PropertiesTopoFilter[] =
{
{
&KSPROPSETID_Jack,
KSPROPERTY_JACK_DESCRIPTION,
KSPROPERTY_TYPE_GET | KSPROPERTY_TYPE_BASICSUPPORT,
PropertyHandler_TopoFilter
}
};
DEFINE_PCAUTOMATION_TABLE_PROP(AutomationTopoFilter, PropertiesTopoFilter);
//=============================================================================
static
PCFILTER_DESCRIPTOR MiniportFilterDescriptor =
{
0, // Version
&AutomationTopoFilter, // AutomationTable
sizeof(PCPIN_DESCRIPTOR), // PinSize
SIZEOF_ARRAY(MiniportPins), // PinCount
MiniportPins, // Pins
sizeof(PCNODE_DESCRIPTOR), // NodeSize
SIZEOF_ARRAY(TopologyNodes), // NodeCount
TopologyNodes, // Nodes
SIZEOF_ARRAY(MiniportConnections), // ConnectionCount
MiniportConnections, // Connections
0, // CategoryCount
NULL // Categories
};
#endif
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