utilities.h

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/*
 *  Openmysee
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
#ifndef __UTILITIES_H__
#define __UTILITIES_H__

// utility MACRO
#define SAFE_RELEASE(p) { if(p) p->Release(); p = NULL; }
#define SAFE_DELETE(p) { if(p) delete p; p = NULL; }

#define VIDEO_CAP       CLSID_VideoInputDeviceCategory
#define AUDIO_CAP       CLSID_AudioInputDeviceCategory
#define VIDEO_COMPRESS  CLSID_VideoCompressorCategory
#define AUDIO_COMPRESS  CLSID_AudioCompressorCategory

//////////////////////////////////////////////
// Only for Debug
static DWORD g_dwRegister;
static HRESULT AddGraphToRot(IUnknown *pUnkGraph, DWORD *pdwRegister) 
{
    IMoniker * pMoniker;
    IRunningObjectTable *pROT;
    HRESULT hr;

    hr = GetRunningObjectTable(0, &pROT);
    if (FAILED(hr)) return hr;

    WCHAR wsz[128];
    wsprintfW(wsz, L"FilterGraph %08x pid %08x", (DWORD_PTR)pUnkGraph, GetCurrentProcessId());
    hr = CreateItemMoniker(L"!", wsz, &pMoniker);
    if (SUCCEEDED(hr)) 
	{
        hr = pROT->Register(0, pUnkGraph, pMoniker, pdwRegister);
        pMoniker->Release();
    }
    pROT->Release(); 
    return hr;
}

static void RemoveGraphFromRot(DWORD pdwRegister)
{
    IRunningObjectTable *pROT;
    if (SUCCEEDED(GetRunningObjectTable(0, &pROT))) 
	{
        pROT->Revoke(pdwRegister);
        pROT->Release();
    }
}

#endif // __UTILITIES_H__