public void

DEVMODE stMode ;
        
ZeroMemory(&stMode, sizeof(DEVMODE));
stMode.dmSize         = sizeof(DEVMODE);
stMode.dmBitsPerPel = 16;           // 16비트 칼라로 변경
stMode.dmPelsWidth  = 1024;         // 프로그램 실행위한 최소 가로 해상도
stMode.dmPelsHeight = 768;          // 프로그램 실행위한 최소 세로 해상도
stMode.dmFields        = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
ChangeDisplaySettings(&stMode, CDS_FULLSCREEN );

IEnumPins *pEnumPins;
pFilterMP3Encoder->EnumPins(&pEnumPins);
IPin *pPin;
PIN_DIRECTION PinDir;
while(pEnumPins->Next(1, &pPin, 0)==S_OK) {
        pPin->QueryDirection(&PinDir);
        if(PinDir == PINDIR_OUTPUT) {
                CComQIPtr pAMSC (pPin);
                
                int iCount, iSize;
                AUDIO_STREAM_CONFIG_CAPS scc;
                AM_MEDIA_TYPE *pmt;

                pAMSC->GetNumberOfCapabilities(&iCount, &iSize);
                
                if (sizeof(scc) != iSize)
                {
                        // This is not the structure we were expecting.
                        return E_FAIL;
                }
                // Get the first format.
                hr = pAMSC->GetStreamCaps(0, &pmt, reinterpret_cast<byte*>(&scc));
                if (hr == S_OK)
                {
                        if (pmt->formattype == FORMAT_WaveFormatEx && 
                                pmt->subtype == FORMAT_DYNA_MPEG3)
                        {
                                // Modify the format block.
                                WAVEFORMATEX *wave = 
                                        reinterpret_cast<waveformatex*>(pmt->pbFormat);
                                wave->nSamplesPerSec = 22050;
                                // Now set the format.
                                hr = pAMSC->SetFormat(pmt);
                                if (FAILED(hr))
                                {
                                        AfxMessageBox("SetFormat Failed");
                                }
                                DeleteMediaType(pmt);
                        }
                }
                break;
        }
}

// 상수 정의
#ifndef WS_EX_LAYERED
#define WS_EX_LAYERED                0x00080000
#define LWA_COLORKEY                 0x00000001
#define LWA_ALPHA                    0x00000002
#endif

// USER32.DLL 에서 import할 함수형
typedef BOOL (WINAPI *lpfnSetLayeredWindowAttributes)(HWND hWnd, COLORREF crKey, BYTE bAlpha, DWORD dwFlags);

// 멤버변수로 보관
lpfnSetLayeredWindowAttributes m_pSetLayeredWindowAttributes;

// 이제부터 코드 추가 부분...
// USER32.DLL로부터 함수를 import한다.
HMODULE hUser32 = GetModuleHandle(_T("USER32.DLL"));
m_pSetLayeredWindowAttributes = (lpfnSetLayeredWindowAttributes)GetProcAddress(hUser32, "SetLayeredWindowAttributes");

// import가 제대로 됐는지 체크한다.
if (NULL == m_pSetLayeredWindowAttributes)
    return FALSE;

// 다이얼로그의 현재 상태를 체크하고 WS_EX_LAYERED 속성을 추가한다.
SetWindowLong(m_hWnd, GWL_EXSTYLE, GetWindowLong(m_hWnd, GWL_EXSTYLE) | WS_EX_LAYERED);

// 윈도우를 70% 가시화
m_pSetLayeredWindowAttributes(m_hWnd, 0, (255 / 70) * 100, LWA_ALPHA);

char szProgrampath[_MAX_PATH], szDrive[_MAX_DRIVE], szDir[_MAX_DIR];
GetModuleFileName( NULL, szProgrampath, _MAX_PATH);
_splitpath(szProgrampath, szDrive, szDir, NULL, NULL);

// 멤버변수 m_strPath에 담는다.
m_strPath.Format("%s%s", szDrive, szDir);

#include <Dmodshow.h>

IBaseFilter *pFilter;
hr = CoCreateInstance(CLSID_DMOWrapperFilter, NULL, 
        CLSCTX_INPROC_SERVER, IID_IBaseFilter, 
        reinterpret_cast(&pFilter));

if (SUCCEEDED(hr)) 
{
        // Query for IDMOWrapperFilter.
        IDMOWrapperFilter *pDmoWrapper;
        hr = pFilter->QueryInterface(IID_IDMOWrapperFilter, 
                reinterpret_cast<void**>(&pDmoWrapper));
        
        if (SUCCEEDED(hr)) 
        {     
                // Initialize the filter.
                hr = pDmoWrapper->Init(CLSID_DYNA_MPEG43DMO, CLSID_LegacyAmFilterCategory); 
                pDmoWrapper->Release();
                
                if (SUCCEEDED(hr)) 
                {
                        // Add the filter to the graph.
                        hr = m_pGB->AddFilter(pFilter, L"Mpeg43 Decoder DMO");
                }
        }
        pFilter->Release();
}

char character;
WORD chDBCS;
if (character & 0x80) {
// DBCS
    if ( ( chDBCS = (character << 8) ) > 0xCAA0) {
         // Hanja character
    }
        // Hangeul character
} else {
// SBCS
    if (character < 0x41) {
         // Symbol..
         if (character < 0x20) {
             // System Char
         } else if (character >= '0' && character <='9') {
             // Numeric characters..
         } else {
             // Symbol
         }
    } else if (character >= 0x5B && character <= 0x60) {
         // Symbol 2..
    } else if (character > 0x7A) {
         // Symbol 3..
    } else {
         // Alphabet.
    }
}