/*
* Class: sage_DShowMediaPlayer
* Method: setVideoHWND0
* Signature: (JJ)V
*/
JNIEXPORT void JNICALL Java_sage_DShowMediaPlayer_setVideoHWND0
(JNIEnv *env, jobject jo, jlong dataPtr, jlong vhwnd)
{
CPlayerData* playData = (CPlayerData*) dataPtr;
IGraphBuilder* pGraph = playData->GetGraph();
IVideoWindow* pVW = NULL;
HRESULT hr = pGraph->QueryInterface(IID_IVideoWindow, (void**)&pVW);
if (SUCCEEDED(hr))
{
slog((env, "DShowPlayer setVideoHWND(%d)\r\n", (int) vhwnd));
pVW->put_AutoShow(OAFALSE);
pVW->put_Owner((OAHWND)vhwnd);
pVW->put_MessageDrain((OAHWND)vhwnd);
pVW->put_WindowStyle(WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN);
pVW->put_Visible(OATRUE);
// We do all of our own aspect ratio control, so don't let DShow do any for us
// by setting the aspect ratio mode on the video rendering filter's pin
IEnumFilters *pEnum = NULL;
hr = pGraph->EnumFilters(&pEnum);
if (SUCCEEDED(hr))
{
IBaseFilter *currFilt = NULL;
while (pEnum->Next(1, &currFilt, NULL) == S_OK)
{
IPin *overlayPin = NULL;
hr = currFilt->FindPin(L"Input0", &overlayPin);
if (SUCCEEDED(hr))
{
// Right pin name, let's see if it's overlay
IMixerPinConfig *pOverlayMix = NULL;
hr = overlayPin->QueryInterface(IID_IMixerPinConfig, (void**)&pOverlayMix);
if (SUCCEEDED(hr))
{
pOverlayMix->SetAspectRatioMode(AM_ARMODE_STRETCHED);
SAFE_RELEASE(pOverlayMix);
}
SAFE_RELEASE(overlayPin);
}
SAFE_RELEASE(currFilt);
}
SAFE_RELEASE(pEnum);
hr = S_OK;
}
SAFE_RELEASE(pVW);
}
HTESTPRINT(hr);
}
//
// CFilePlayer::GetColorKeyInternal(): Private method to query the color key
// value from teh first input pin of the OverlayMixer.
//
HRESULT CFilePlayer::GetColorKeyInternal(IBaseFilter *pOvM)
{
DbgLog((LOG_TRACE, 5, TEXT("CFilePlayer::GetColorKeyInternal() entered"))) ;
if (NULL == pOvM)
return E_INVALIDARG ;
IEnumPins *pEnumPins ;
IPin *pPin ;
ULONG ul ;
PIN_DIRECTION pd ;
DWORD dwColorKey ;
IMixerPinConfig *pMPC ;
HRESULT hr = pOvM->EnumPins(&pEnumPins) ;
ASSERT(pEnumPins) ;
while (S_OK == pEnumPins->Next(1, &pPin, &ul) && 1 == ul) // try all pins
{
pPin->QueryDirection(&pd) ;
if (PINDIR_INPUT == pd) // only the 1st in pin
{
hr = pPin->QueryInterface(IID_IMixerPinConfig, (LPVOID *) &pMPC) ;
ASSERT(SUCCEEDED(hr) && pMPC) ;
hr = pMPC->GetColorKey(NULL, &dwColorKey) ; // just get the physical color
SetColorKey(dwColorKey) ;
// Set mode to stretch - that way we don't fight the overlay
// mixer about the exact way to fix the aspect ratio
pMPC->SetAspectRatioMode(AM_ARMODE_STRETCHED);
ASSERT(SUCCEEDED(hr)) ;
pMPC->Release() ;
pPin->Release() ; // exiting early; release pin
break ; // we are done
}
pPin->Release() ;
}
pEnumPins->Release() ; // done with pin enum
return S_OK ;
}