Esempio n. 1
0
bool CImageMixer_VMR9::SetBitmap(HBITMAP hbm,int Opacity,COLORREF TransColor,RECT *pDestRect)
{
	IVMRMixerBitmap9 *pMixerBitmap;
	IVMRWindowlessControl9 *pWindowlessControl;
	LONG NativeWidth,NativeHeight;
	BITMAP bm;
	VMR9AlphaBitmap ab;
	HRESULT hr;

	if (!CreateMemDC())
		return false;
	if (FAILED(m_pRenderer->QueryInterface(IID_IVMRMixerBitmap9,
									reinterpret_cast<LPVOID*>(&pMixerBitmap))))
		return false;
	m_pRenderer->QueryInterface(IID_IVMRWindowlessControl9,
							reinterpret_cast<LPVOID*>(&pWindowlessControl));
	if (FAILED(pWindowlessControl->GetNativeVideoSize(&NativeWidth,&NativeHeight,
																	NULL,NULL))
			|| NativeWidth==0 || NativeHeight==0) {
		NativeWidth=1440;
		NativeHeight=1080;
	}
	pWindowlessControl->Release();
	::SelectObject(m_hdc,hbm);
	ab.dwFlags=VMR9AlphaBitmap_hDC;
	if (TransColor!=CLR_INVALID)
		ab.dwFlags|=VMR9AlphaBitmap_SrcColorKey;
	ab.hdc=m_hdc;
	ab.pDDS=NULL;
	::GetObject(hbm,sizeof(BITMAP),&bm);
	::SetRect(&ab.rSrc,0,0,bm.bmWidth,bm.bmHeight);
	ab.rDest.left=(float)pDestRect->left/(float)NativeWidth;
	ab.rDest.top=(float)pDestRect->top/(float)NativeHeight;
	ab.rDest.right=(float)pDestRect->right/(float)NativeWidth;
	ab.rDest.bottom=(float)pDestRect->bottom/(float)NativeHeight;
	ab.fAlpha=(float)Opacity/100.0f;
	ab.clrSrcKey=TransColor;
	hr=pMixerBitmap->SetAlphaBitmap(&ab);
	pMixerBitmap->Release();
	if (FAILED(hr)) {
		::SelectObject(m_hdc,m_hbmOld);
		return false;
	}
	return true;
}
Esempio n. 2
0
bool CImageMixer_VMR9::GetMapSize(int *pWidth,int *pHeight)
{
	bool fOK=false;
	IVMRWindowlessControl9 *pWindowlessControl;

	if (SUCCEEDED(m_pRenderer->QueryInterface(IID_IVMRWindowlessControl9,
							reinterpret_cast<LPVOID*>(&pWindowlessControl)))) {
		LONG NativeWidth,NativeHeight;

		if (SUCCEEDED(pWindowlessControl->GetNativeVideoSize(&NativeWidth,&NativeHeight,NULL,NULL))) {
			if (pWidth)
				*pWidth=NativeWidth;
			if (pHeight)
				*pHeight=NativeHeight;
			fOK=true;
		}
		pWindowlessControl->Release();
	}
	return fOK;
}
Esempio n. 3
0
HRESULT Movie::InitMovie(HWND hWnd){

	// COMの初期化
    if(FAILED(CoInitializeEx(NULL, COINIT_APARTMENTTHREADED))){
		return E_FAIL;
	}

	//COMインターフェース取得
	if(FAILED(CoCreateInstance(CLSID_FilterGraph,NULL,CLSCTX_INPROC_SERVER,IID_IGraphBuilder,(void**)&pGB))){
			CoUninitialize();
			return E_FAIL;
	}
	//COMインターフェース取得
	if(FAILED(CoCreateInstance(CLSID_VideoMixingRenderer9,NULL,CLSCTX_INPROC_SERVER,IID_IBaseFilter,(void**)&pVM))){
			CoUninitialize();
			return E_FAIL;
	}
	pGB->AddFilter(pVM, L"VMR9");

	// VRM9をウィンドウレスモードにする
	IVMRFilterConfig *pVMRCfg = NULL;
	if(FAILED(pVM->QueryInterface( IID_IVMRFilterConfig9, (void**)&pVMRCfg )))
	{pGB->Release(); CoUninitialize(); return E_FAIL;}
	pVMRCfg->SetRenderingMode( VMRMode_Windowless );
	pVMRCfg->Release();     // IVMRFilterConfigはもう必要ない
	
	// 描画ウィンドウの指定
	IVMRWindowlessControl9 *pVMRWndCont = NULL;
	if(FAILED(pVM->QueryInterface( IID_IVMRWindowlessControl9, (void**)&pVMRWndCont ))) {
		pGB->Release(); CoUninitialize(); return E_FAIL;
	}
	pVMRWndCont->SetVideoClippingWindow( hWnd );

	WCHAR wFileName[] = L"OP.AVI";
	IBaseFilter *pSource = NULL;
	pGB->AddSourceFilter(wFileName, wFileName, &pSource);
	
	pCGB2 = NULL;
	if(FAILED(CoCreateInstance( CLSID_CaptureGraphBuilder2, NULL, CLSCTX_INPROC_SERVER, IID_ICaptureGraphBuilder2, (void**)&pCGB2))){
		pCGB2->Release(); pGB->Release(); CoUninitialize(); return E_FAIL;
	}
	pCGB2->RenderStream(0, &MEDIATYPE_Audio, pSource, 0, 0);

	// 描画領域の設定(接続後でないとエラーになる)
	LONG W,H;
	RECT SrcR, DestR;
	pVMRWndCont->GetNativeVideoSize(&W, &H, NULL, NULL);
	SetRect(&SrcR, 0, 0, W, H);
	GetClientRect(hWnd, &DestR);
	pVMRWndCont->SetVideoPosition(&SrcR, &DestR);
	pVMRWndCont->Release();         // ウィンドウレスコントロールはもう必要ない


	// メディアコントロールインターフェイスの取得
	if(FAILED(pGB->QueryInterface( IID_IMediaControl, (void**)&pMC ))) {
		pCGB2->Release(); pGB->Release(); CoUninitialize(); return E_FAIL;
	}

	// ストリームの再生(グラフの実行)
	pMC->Run();


	return S_OK;

}