amcap.h

通用摄像头驱动的应用程序部分

//------------------------------------------------------------------------------
// File: AMCap.h
//
// Desc: DirectShow sample code - audio/video capture.
//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//------------------------------------------------------------------------------


// Macros
#define SAFE_RELEASE(x) { if (x) x->Release(); x = NULL; }


// device notification definitions
#if (WINVER < 0x0500)

#define DBT_DEVTYP_DEVICEINTERFACE      0x00000005  // device interface class
#define DEVICE_NOTIFY_WINDOW_HANDLE     0x00000000

typedef PVOID   HDEVNOTIFY;

#endif

extern "C"
{
    typedef BOOL (/* WINUSERAPI */ WINAPI *PUnregisterDeviceNotification)(
        IN HDEVNOTIFY Handle
        );

    typedef HDEVNOTIFY (/* WINUSERAPI */ WINAPI *PRegisterDeviceNotificationA)(
        IN HANDLE hRecipient,
        IN LPVOID NotificationFilter,
        IN DWORD Flags
        );

    typedef HDEVNOTIFY (/* WINUSERAPI */ WINAPI *PRegisterDeviceNotificationW)(
        IN HANDLE hRecipient,
        IN LPVOID NotificationFilter,
        IN DWORD Flags
        );
}

#ifdef UNICODE
#define PRegisterDeviceNotification  PRegisterDeviceNotificationW
#else
#define PRegisterDeviceNotification  PRegisterDeviceNotificationA
#endif // !UNICODE

#if (WINVER < 0x0500)

typedef struct _DEV_BROADCAST_DEVICEINTERFACE_A {
    DWORD       dbcc_size;
    DWORD       dbcc_devicetype;
    DWORD       dbcc_reserved;
    GUID        dbcc_classguid;
    char        dbcc_name[1];
} DEV_BROADCAST_DEVICEINTERFACE_A, *PDEV_BROADCAST_DEVICEINTERFACE_A;

typedef struct _DEV_BROADCAST_DEVICEINTERFACE_W {
    DWORD       dbcc_size;
    DWORD       dbcc_devicetype;
    DWORD       dbcc_reserved;
    GUID        dbcc_classguid;
    wchar_t     dbcc_name[1];
} DEV_BROADCAST_DEVICEINTERFACE_W, *PDEV_BROADCAST_DEVICEINTERFACE_W;

#ifdef UNICODE
typedef DEV_BROADCAST_DEVICEINTERFACE_W   DEV_BROADCAST_DEVICEINTERFACE;
typedef PDEV_BROADCAST_DEVICEINTERFACE_W  PDEV_BROADCAST_DEVICEINTERFACE;
#else
typedef DEV_BROADCAST_DEVICEINTERFACE_A   DEV_BROADCAST_DEVICEINTERFACE;
typedef PDEV_BROADCAST_DEVICEINTERFACE_A  PDEV_BROADCAST_DEVICEINTERFACE;
#endif // UNICODE
#endif // WINVER


//
// Resource constants
//
#define ID_APP      1000

/* Menu Items */
#define MENU_EXIT           4
#define MENU_SET_CAP_FILE   5
#define MENU_ALLOC_CAP_FILE 6
#define MENU_START_CAP      7
#define MENU_STOP_CAP       8
#define MENU_CAP_CC         9
#define MENU_CAP_AUDIO      12
#define MENU_AUDIOFORMAT    13
#define MENU_FRAMERATE      14
#define MENU_PREVIEW        15
#define MENU_VDEVICE0       16
#define MENU_VDEVICE1       17
#define MENU_VDEVICE2       18
#define MENU_VDEVICE3       19
#define MENU_VDEVICE4       20
#define MENU_VDEVICE5       21
#define MENU_VDEVICE6       22
#define MENU_VDEVICE7       23
#define MENU_VDEVICE8       24
#define MENU_VDEVICE9       25
#define MENU_ADEVICE0       26
#define MENU_ADEVICE1       27
#define MENU_ADEVICE2       28
#define MENU_ADEVICE3       29
#define MENU_ADEVICE4       30
#define MENU_ADEVICE5       31
#define MENU_ADEVICE6       32
#define MENU_ADEVICE7       33
#define MENU_ADEVICE8       34
#define MENU_ADEVICE9       35
#define MENU_ABOUT          36
#define MENU_SAVE_CAP_FILE  37
#define MENU_NOMASTER       38
#define MENU_AUDIOMASTER    39
#define MENU_VIDEOMASTER    40
#define MENU_TIMELIMIT      41
#define MENU_DIALOG0        42
#define MENU_DIALOG1        43
#define MENU_DIALOG2        44
#define MENU_DIALOG3        45
#define MENU_DIALOG4        46
#define MENU_DIALOG5        47
#define MENU_DIALOG6        48
#define MENU_DIALOG7        49
#define MENU_DIALOG8        50
#define MENU_DIALOG9        51
#define MENU_DIALOGA        52
#define MENU_DIALOGB        53
#define MENU_DIALOGC        54
#define MENU_DIALOGD        55
#define MENU_DIALOGE        56
#define MENU_DIALOGF        57
#define MENU_MPEG2          58  // !!! more?


// Dialogs
#define IDD_ABOUT               600
#define IDD_AllocCapFileSpace   601
#define IDD_FrameRateDialog     602
#define IDD_PressAKeyDialog     603
#define IDD_TimeLimitDialog     604

// defines for dialogs
#define IDD_SetCapFileFree      400
#define IDD_SetCapFileSize      401
#define IDC_FRAMERATE           402
#define IDC_CAPFILENAME         403
#define IDC_TIMELIMIT           404
#define IDC_USETIMELIMIT        405
#define IDC_USEFRAMERATE        406

// window messages
#define WM_FGNOTIFY WM_USER+1