HRESULT VideoRenderer_create(IUnknown *pUnkOuter, void **ppv)
{
HRESULT hr;
VideoRendererImpl * pVideoRenderer;
TRACE("(%p, %p)\n", pUnkOuter, ppv);
*ppv = NULL;
pVideoRenderer = CoTaskMemAlloc(sizeof(VideoRendererImpl));
pVideoRenderer->IUnknown_inner.lpVtbl = &IInner_VTable;
pVideoRenderer->IAMFilterMiscFlags_iface.lpVtbl = &IAMFilterMiscFlags_Vtbl;
pVideoRenderer->init = 0;
ZeroMemory(&pVideoRenderer->SourceRect, sizeof(RECT));
ZeroMemory(&pVideoRenderer->DestRect, sizeof(RECT));
ZeroMemory(&pVideoRenderer->WindowPos, sizeof(RECT));
if (pUnkOuter)
pVideoRenderer->outer_unk = pUnkOuter;
else
pVideoRenderer->outer_unk = &pVideoRenderer->IUnknown_inner;
hr = BaseRenderer_Init(&pVideoRenderer->renderer, &VideoRenderer_Vtbl, pUnkOuter,
&CLSID_VideoRenderer, (DWORD_PTR)(__FILE__ ": VideoRendererImpl.csFilter"),
&BaseFuncTable);
if (FAILED(hr))
goto fail;
hr = BaseControlWindow_Init(&pVideoRenderer->baseControlWindow, &IVideoWindow_VTable,
&pVideoRenderer->renderer.filter, &pVideoRenderer->renderer.filter.csFilter,
&pVideoRenderer->renderer.pInputPin->pin, &renderer_BaseWindowFuncTable);
if (FAILED(hr))
goto fail;
hr = BaseControlVideo_Init(&pVideoRenderer->baseControlVideo, &IBasicVideo_VTable,
&pVideoRenderer->renderer.filter, &pVideoRenderer->renderer.filter.csFilter,
&pVideoRenderer->renderer.pInputPin->pin, &renderer_BaseControlVideoFuncTable);
if (FAILED(hr))
goto fail;
if (!CreateRenderingSubsystem(pVideoRenderer)) {
hr = E_FAIL;
goto fail;
}
*ppv = &pVideoRenderer->IUnknown_inner;
return S_OK;
fail:
BaseRendererImpl_Release(&pVideoRenderer->renderer.filter.IBaseFilter_iface);
CoTaskMemFree(pVideoRenderer);
return hr;
}
HRESULT DSoundRender_create(IUnknown * pUnkOuter, LPVOID * ppv)
{
HRESULT hr;
DSoundRenderImpl * pDSoundRender;
TRACE("(%p, %p)\n", pUnkOuter, ppv);
*ppv = NULL;
if (pUnkOuter)
return CLASS_E_NOAGGREGATION;
pDSoundRender = CoTaskMemAlloc(sizeof(DSoundRenderImpl));
if (!pDSoundRender)
return E_OUTOFMEMORY;
ZeroMemory(pDSoundRender, sizeof(DSoundRenderImpl));
hr = BaseRenderer_Init(&pDSoundRender->renderer, &DSoundRender_Vtbl, (IUnknown*)pDSoundRender, &CLSID_DSoundRender, (DWORD_PTR)(__FILE__ ": DSoundRenderImpl.csFilter"), &BaseFuncTable);
BasicAudio_Init(&pDSoundRender->basicAudio,&IBasicAudio_Vtbl);
pDSoundRender->IReferenceClock_iface.lpVtbl = &IReferenceClock_Vtbl;
pDSoundRender->IAMDirectSound_iface.lpVtbl = &IAMDirectSound_Vtbl;
pDSoundRender->IAMFilterMiscFlags_iface.lpVtbl = &IAMFilterMiscFlags_Vtbl;
if (SUCCEEDED(hr))
{
hr = DirectSoundCreate8(NULL, &pDSoundRender->dsound, NULL);
if (FAILED(hr))
ERR("Cannot create Direct Sound object (%x)\n", hr);
else
hr = IDirectSound_SetCooperativeLevel(pDSoundRender->dsound, GetDesktopWindow(), DSSCL_PRIORITY);
if (SUCCEEDED(hr)) {
IDirectSoundBuffer *buf;
DSBUFFERDESC buf_desc;
memset(&buf_desc,0,sizeof(DSBUFFERDESC));
buf_desc.dwSize = sizeof(DSBUFFERDESC);
buf_desc.dwFlags = DSBCAPS_PRIMARYBUFFER;
hr = IDirectSound_CreateSoundBuffer(pDSoundRender->dsound, &buf_desc, &buf, NULL);
if (SUCCEEDED(hr)) {
IDirectSoundBuffer_Play(buf, 0, 0, DSBPLAY_LOOPING);
IDirectSoundBuffer_Release(buf);
}
hr = S_OK;
}
}
if (SUCCEEDED(hr))
{
pDSoundRender->blocked = CreateEventW(NULL, TRUE, TRUE, NULL);
if (!pDSoundRender->blocked || FAILED(hr))
{
IBaseFilter_Release(&pDSoundRender->renderer.filter.IBaseFilter_iface);
return HRESULT_FROM_WIN32(GetLastError());
}
*ppv = pDSoundRender;
}
else
{
BaseRendererImpl_Release(&pDSoundRender->renderer.filter.IBaseFilter_iface);
CoTaskMemFree(pDSoundRender);
}
return hr;
}