static HRESULT WINAPI BaseMemAllocator_Commit(IMemAllocator * iface)
{
BaseMemAllocator *This = impl_from_IMemAllocator(iface);
HRESULT hr;
TRACE("(%p)->()\n", This);
EnterCriticalSection(This->pCritSect);
{
if (!This->props.cbAlign)
hr = VFW_E_BADALIGN;
else if (!This->props.cbBuffer)
hr = VFW_E_SIZENOTSET;
else if (!This->props.cBuffers)
hr = VFW_E_BUFFER_NOTSET;
else if (This->bDecommitQueued && This->bCommitted)
{
This->bDecommitQueued = FALSE;
hr = S_OK;
}
else if (This->bCommitted)
hr = S_OK;
else
{
if (!(This->hSemWaiting = CreateSemaphoreW(NULL, This->props.cBuffers, This->props.cBuffers, NULL)))
{
ERR("Couldn't create semaphore (error was %u)\n", GetLastError());
hr = HRESULT_FROM_WIN32(GetLastError());
}
else
{
hr = This->fnAlloc(iface);
if (SUCCEEDED(hr))
This->bCommitted = TRUE;
else
ERR("fnAlloc failed with error 0x%x\n", hr);
}
}
}
LeaveCriticalSection(This->pCritSect);
return hr;
}
static HRESULT WINAPI BaseMemAllocator_Commit(IMemAllocator * iface)
{
BaseMemAllocator *This = (BaseMemAllocator *)iface;
HRESULT hr;
TRACE("(%p)->()\n", This);
EnterCriticalSection(&This->csState);
{
if (!This->pProps)
hr = VFW_E_SIZENOTSET;
else if (This->bCommitted)
hr = S_OK;
else if (This->bDecommitQueued)
{
This->bDecommitQueued = FALSE;
hr = S_OK;
}
else
{
if (!(This->hSemWaiting = CreateSemaphoreW(NULL, This->pProps->cBuffers, This->pProps->cBuffers, NULL)))
{
ERR("Couldn't create semaphore (error was %ld)\n", GetLastError());
hr = HRESULT_FROM_WIN32(GetLastError());
}
else
{
hr = This->fnAlloc(iface);
if (SUCCEEDED(hr))
This->bCommitted = TRUE;
else
ERR("fnAlloc failed with error 0x%lx\n", hr);
}
}
}
LeaveCriticalSection(&This->csState);
return hr;
}