capprop.h

一个视频采集驱动程序的源代码

};

// ------------------------------------------------------------------------
static KSPROPERTY_STEPPING_LONG ContrastRangeAndStep [] = 
{
    {
        10000 / 256,        // SteppingDelta (range / steps)
        0,                  // Reserved
        0,                  // Minimum in (gain * 100) units
        10000               // Maximum in (gain * 100) units
    }
};

static const ULONG ContrastDefault = 5000;

static KSPROPERTY_MEMBERSLIST ContrastMembersList [] = 
{
    {
        {
            KSPROPERTY_MEMBER_RANGES,
            sizeof (ContrastRangeAndStep),
            SIZEOF_ARRAY (ContrastRangeAndStep),
            0
        },
        (PVOID) ContrastRangeAndStep
     },
     {
        {
            KSPROPERTY_MEMBER_VALUES,
            sizeof (ContrastDefault),
            1, 
            KSPROPERTY_MEMBER_FLAG_DEFAULT
        },
        (PVOID) &ContrastDefault,
    }    
};

static KSPROPERTY_VALUES ContrastValues =
{
    {
        STATICGUIDOF (KSPROPTYPESETID_General),
        VT_I4,
        0
    },
    SIZEOF_ARRAY (ContrastMembersList),
    ContrastMembersList
};

// ------------------------------------------------------------------------
static KSPROPERTY_STEPPING_LONG ColorEnableRangeAndStep [] = 
{
    {
        1,                  // SteppingDelta (this is a BOOL)
        0,                  // Reserved
        0,                  // Minimum 
        1                   // Maximum 
    }
};

static const ULONG ColorEnableDefault = 1;

static KSPROPERTY_MEMBERSLIST ColorEnableMembersList [] = 
{
    {
        {
            KSPROPERTY_MEMBER_RANGES,
            sizeof (ColorEnableRangeAndStep),
            SIZEOF_ARRAY (ColorEnableRangeAndStep),
            0
        },
        (PVOID) ColorEnableRangeAndStep
     },
     {
        {
            KSPROPERTY_MEMBER_VALUES,
            sizeof (ColorEnableDefault),
            1, 
            KSPROPERTY_MEMBER_FLAG_DEFAULT
        },
        (PVOID) &ColorEnableDefault,
    }    
};

static KSPROPERTY_VALUES ColorEnableValues =
{
    {
        STATICGUIDOF (KSPROPTYPESETID_General),
        VT_I4,
        0
    },
    SIZEOF_ARRAY (ColorEnableMembersList),
    ColorEnableMembersList
};

// ------------------------------------------------------------------------
DEFINE_KSPROPERTY_TABLE(VideoProcAmpProperties)
{
    DEFINE_KSPROPERTY_ITEM
    (
        KSPROPERTY_VIDEOPROCAMP_CONTRAST,
        TRUE,                                   // GetSupported or Handler
        sizeof(KSPROPERTY_VIDEOPROCAMP_S),      // MinProperty
        sizeof(KSPROPERTY_VIDEOPROCAMP_S),      // MinData
        TRUE,                                   // SetSupported or Handler
        &ContrastValues,                        // Values
        0,                                      // RelationsCount
        NULL,                                   // Relations
        NULL,                                   // SupportHandler
        sizeof(ULONG)                           // SerializedSize
    ),
    DEFINE_KSPROPERTY_ITEM
    (
        KSPROPERTY_VIDEOPROCAMP_BRIGHTNESS,
        TRUE,                                   // GetSupported or Handler
        sizeof(KSPROPERTY_VIDEOPROCAMP_S),      // MinProperty
        sizeof(KSPROPERTY_VIDEOPROCAMP_S),      // MinData
        TRUE,                                   // SetSupported or Handler
        &BrightnessValues,                      // Values
        0,                                      // RelationsCount
        NULL,                                   // Relations
        NULL,                                   // SupportHandler
        sizeof(ULONG)                           // SerializedSize
    ),
    DEFINE_KSPROPERTY_ITEM
    (
        KSPROPERTY_VIDEOPROCAMP_COLORENABLE,
        TRUE,                                   // GetSupported or Handler
        sizeof(KSPROPERTY_VIDEOPROCAMP_S),      // MinProperty
        sizeof(KSPROPERTY_VIDEOPROCAMP_S),      // MinData
        TRUE,                                   // SetSupported or Handler
        &ColorEnableValues,                     // Values
        0,                                      // RelationsCount
        NULL,                                   // Relations
        NULL,                                   // SupportHandler
        sizeof(ULONG)                           // SerializedSize
    ),
};

// ------------------------------------------------------------------------
// Property set for CameraControl
// ------------------------------------------------------------------------

//
// First define all of the ranges and stepping values
//

// ------------------------------------------------------------------------
static KSPROPERTY_STEPPING_LONG ZoomRangeAndStep [] = 
{
    {
        10000 / 10,         // SteppingDelta (range / steps)
        0,                  // Reserved
        0,                  // Minimum 
        10000               // Maximum 
    }
};

static const ULONG ZoomDefault = 5000;

static KSPROPERTY_MEMBERSLIST ZoomMembersList [] = 
{
    {
        {
            KSPROPERTY_MEMBER_RANGES,
            sizeof (ZoomRangeAndStep),
            SIZEOF_ARRAY (ZoomRangeAndStep),
            0
        },
        (PVOID) ZoomRangeAndStep,
     },
     {
        {
            KSPROPERTY_MEMBER_VALUES,
            sizeof (ZoomDefault),
            1, 
            KSPROPERTY_MEMBER_FLAG_DEFAULT
        },
        (PVOID) &ZoomDefault,
    }    
};

static KSPROPERTY_VALUES ZoomValues =
{
    {
        STATICGUIDOF (KSPROPTYPESETID_General),
        VT_I4,
        0
    },
    SIZEOF_ARRAY (ZoomMembersList),
    ZoomMembersList
};

// ------------------------------------------------------------------------
static KSPROPERTY_STEPPING_LONG FocusRangeAndStep [] = 
{
    {
        10000 / 256,        // SteppingDelta (range / steps)
        0,                  // Reserved
        0,                  // Minimum 
        10000               // Maximum 
    }
};

static const ULONG FocusDefault = 5000;

static KSPROPERTY_MEMBERSLIST FocusMembersList [] = 
{
    {
        {
            KSPROPERTY_MEMBER_RANGES,
            sizeof (FocusRangeAndStep),
            SIZEOF_ARRAY (FocusRangeAndStep),
            0
        },
        (PVOID) FocusRangeAndStep
     },
     {
        {
            KSPROPERTY_MEMBER_VALUES,
            sizeof (FocusDefault),
            1, 
            KSPROPERTY_MEMBER_FLAG_DEFAULT
        },
        (PVOID) &FocusDefault,
    }    
};

static KSPROPERTY_VALUES FocusValues =
{
    {
        STATICGUIDOF (KSPROPTYPESETID_General),
        VT_I4,
        0
    },
    SIZEOF_ARRAY (FocusMembersList),
    FocusMembersList
};

// ------------------------------------------------------------------------
DEFINE_KSPROPERTY_TABLE(CameraControlProperties)
{
    DEFINE_KSPROPERTY_ITEM
    (
        KSPROPERTY_CAMERACONTROL_ZOOM,
        TRUE,                                   // GetSupported or Handler
        sizeof(KSPROPERTY_CAMERACONTROL_S),     // MinProperty
        sizeof(KSPROPERTY_CAMERACONTROL_S),     // MinData
        TRUE,                                   // SetSupported or Handler
        &ZoomValues,                            // Values
        0,                                      // RelationsCount
        NULL,                                   // Relations
        NULL,                                   // SupportHandler
        sizeof(ULONG)                           // SerializedSize
    ),
    DEFINE_KSPROPERTY_ITEM
    (
        KSPROPERTY_CAMERACONTROL_FOCUS,   
        TRUE,                                   // GetSupported or Handler
        sizeof(KSPROPERTY_CAMERACONTROL_S),     // MinProperty
        sizeof(KSPROPERTY_CAMERACONTROL_S),     // MinData
        TRUE,                                   // SetSupported or Handler
        &FocusValues,                           // Values
        0,                                      // RelationsCount
        NULL,                                   // Relations
        NULL,                                   // SupportHandler
        sizeof(ULONG)                           // SerializedSize
    ),
};

// ------------------------------------------------------------------------
// Property set for AnalogVideoDecoder
// ------------------------------------------------------------------------

DEFINE_KSPROPERTY_TABLE(AnalogVideoDecoder)
{
    DEFINE_KSPROPERTY_ITEM
    (
        KSPROPERTY_VIDEODECODER_CAPS,
        TRUE,                                   // GetSupported or Handler
        sizeof(KSPROPERTY_VIDEODECODER_CAPS_S), // MinProperty
        sizeof(KSPROPERTY_VIDEODECODER_CAPS_S), // MinData
        FALSE,                                  // SetSupported or Handler
        NULL,                                   // Values
        0,                                      // RelationsCount