windows-nt/Source/XPSP1/NT/drivers/ddk/wdmaudio/ac97/prvprop.h

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2020-09-26 03:20:57 -05:00
//////////////////////////////////////////////////////////////////////////
// This header file is only used if you compile the driver with the switch
// INCLUDE_PRIVATE_PROPERTY defined. Additionally, this header file is
// also used by the property page sample.
//
// This header file defines the private property (the GUID) and the
// "messages" therin. It also defines the structure passed down.
//
//
// The GUID was generated with guidgen.exe
//
// This is the GUID for the private property request.
#define STATIC_KSPROPSETID_Private \
0x2aa7a0b1L, 0x9f78, 0x4606, 0xb8, 0x82, 0x66, 0xb7, 0xf, 0x2, 0x26, 0x37
DEFINE_GUIDSTRUCT("2AA7A0B1-9F78-4606-B882-66B70F022637", KSPROPSETID_Private);
#define KSPROPSETID_Private DEFINE_GUIDNAMED(KSPROPSETID_Private)
// Define the method in the property. You can have multiple methods defined
// for one private property ...
const int KSPROPERTY_AC97_FEATURES = 1;
#ifdef PROPERTY_SHOW_SET
const int KSPROPERTY_AC97_SAMPLE_SET = 2;
#endif
// This is the enum for the volume controls.
enum VolumeControl
{
VolumeDisabled,
Volume5bit,
Volume6bit
};
// This is the enum for the DAC or ADC resolution.
enum Resolution
{
Resolution16bit,
Resolution18bit,
Resolution20bit
};
// Structure passed in the private property request with method
// KSPROPERTY_AC97_FEATURES.
typedef struct
{
VolumeControl MasterVolume;
VolumeControl HeadphoneVolume;
VolumeControl MonoOutVolume;
Resolution DAC;
Resolution ADC;
int n3DTechnique;
BOOLEAN bMicInPresent;
BOOLEAN bVSRPCM;
BOOLEAN bDSRPCM;
BOOLEAN bVSRMIC;
BOOLEAN bCenterDAC;
BOOLEAN bSurroundDAC;
BOOLEAN bLFEDAC;
} tAC97Features;