virtual HRESULT SetVideoPosition(RECT *pSrc, RECT *pDst, BOOL hideMouse)
{
if (!m_pGraph) return E_FAIL;
if (m_pVmrAllocator && pSrc && pDst)
{
// Update our VMR9 window positioning for mouse events to work (this may only
// work on XP, I think it will still fail on 2K)
m_pVmrAllocator->UpdateVideoPosition(pSrc, pDst);
return S_OK;
}
IBasicVideo* pBV = NULL;
HRESULT hr = m_pGraph->QueryInterface(IID_IBasicVideo, (void**)&pBV);
if (SUCCEEDED(hr))
{
/* long nativeWidth;
hr = pBV->get_VideoWidth(&nativeWidth);
if (FAILED(hr))
{
SAFE_RELEASE(pBV);
// no video is present
return;
}
*/
long srcTop, srcLeft, srcWidth, srcHeight;
pBV->GetSourcePosition(&srcLeft, &srcTop, &srcWidth, &srcHeight);
pBV->GetDestinationPosition(&srcLeft, &srcTop, &srcWidth, &srcHeight);
if (pSrc)
{
pBV->SetSourcePosition(pSrc->left, pSrc->top, pSrc->right - pSrc->left, pSrc->bottom - pSrc->top);
}
else
{
pBV->SetDefaultSourcePosition();
}
if (pDst)
{
pBV->SetDestinationPosition(pDst->left, pDst->top, pDst->right - pDst->left, pDst->bottom - pDst->top);
}
else
{
pBV->SetDefaultDestinationPosition();
}
SAFE_RELEASE(pBV);
IVideoWindow* pVW = NULL;
hr = m_pGraph->QueryInterface(IID_IVideoWindow, (void**)&pVW);
if (SUCCEEDED(hr))
{
OAHWND vidWinHWND;
hr = pVW->get_Owner(&vidWinHWND);
if (SUCCEEDED(hr))
{
RECT grc;
GetClientRect((HWND)vidWinHWND, &grc);
pVW->SetWindowPosition(0, 0, grc.right, grc.bottom);
}
pVW->HideCursor(hideMouse == JNI_TRUE ? OATRUE : OAFALSE);
SAFE_RELEASE(pVW);
}
}
return S_OK;
}
