2024年3月21日发(作者：斛璇玑)

// OV9650_ : 实现文件

//

#include "stdafx.h"

#include "OV9650_Test.h"

#include "OV9650_TestDlg.h"

#include "winioctl.h"

#include

#ifdef _DEBUG

#define new DEBUG_NEW

#endif

/************************************************************/

//添加camera控制字

// show Camera

// dwLenIn = 1 : Normal overlay

// dwLenIn = 4 : Alphablending

// dwLenIn = 5 : Colorkey overlay

#define IOCTL_CAM_SHOW CTL_CODE(

METHOD_NEITHER,FILE_ANY_ACCESS)

// hide Camera

#define IOCTL_CAM_HIDE CTL_CODE(

METHOD_NEITHER,FILE_ANY_ACCESS)

// Set Diplay position

// dwLenIn = MAKELONG(left, top)

// dwLenOut = MAKELONG(width, height)

#define IOCTL_CAM_SETPOS CTL_CODE(

METHOD_NEITHER,FILE_ANY_ACCESS)

// play

#define IOCTL_CAM_CONT CTL_CODE(

1,

2,

3,

4,

FILE_DEVICE_VIDEO,

FILE_DEVICE_VIDEO,

FILE_DEVICE_VIDEO,

FILE_DEVICE_VIDEO,

2024年3月21日发(作者：斛璇玑)

// OV9650_ : 实现文件

//

#include "stdafx.h"

#include "OV9650_Test.h"

#include "OV9650_TestDlg.h"

#include "winioctl.h"

#include

#ifdef _DEBUG

#define new DEBUG_NEW

#endif

/************************************************************/

//添加camera控制字

// show Camera

// dwLenIn = 1 : Normal overlay

// dwLenIn = 4 : Alphablending

// dwLenIn = 5 : Colorkey overlay

#define IOCTL_CAM_SHOW CTL_CODE(

METHOD_NEITHER,FILE_ANY_ACCESS)

// hide Camera

#define IOCTL_CAM_HIDE CTL_CODE(

METHOD_NEITHER,FILE_ANY_ACCESS)

// Set Diplay position

// dwLenIn = MAKELONG(left, top)

// dwLenOut = MAKELONG(width, height)

#define IOCTL_CAM_SETPOS CTL_CODE(

METHOD_NEITHER,FILE_ANY_ACCESS)

// play

#define IOCTL_CAM_CONT CTL_CODE(

1,

2,

3,

4,

FILE_DEVICE_VIDEO,

FILE_DEVICE_VIDEO,

FILE_DEVICE_VIDEO,

FILE_DEVICE_VIDEO,