static HRESULT WINAPI
AMStreamConfig_SetFormat(IAMStreamConfig *iface, AM_MEDIA_TYPE *pmt)
{
HRESULT hr;
VfwCapture *This = impl_from_IAMStreamConfig(iface);
BasePin *pin;
TRACE("(%p): %p->%p\n", iface, pmt, pmt ? pmt->pbFormat : NULL);
if (This->filter.state != State_Stopped)
{
TRACE("Returning not stopped error\n");
return VFW_E_NOT_STOPPED;
}
if (!pmt)
{
TRACE("pmt is NULL\n");
return E_POINTER;
}
dump_AM_MEDIA_TYPE(pmt);
pin = (BasePin *)This->pOutputPin;
if (pin->pConnectedTo != NULL)
{
hr = IPin_QueryAccept(pin->pConnectedTo, pmt);
TRACE("Would accept: %d\n", hr);
if (hr == S_FALSE)
return VFW_E_INVALIDMEDIATYPE;
}
hr = qcap_driver_set_format(This->driver_info, pmt);
if (SUCCEEDED(hr) && This->filter.filterInfo.pGraph && pin->pConnectedTo )
{
hr = IFilterGraph_Reconnect(This->filter.filterInfo.pGraph, This->pOutputPin);
if (SUCCEEDED(hr))
TRACE("Reconnection completed, with new media format..\n");
}
TRACE("Returning: %d\n", hr);
return hr;
}
static HRESULT WINAPI QTInPin_ReceiveConnection(IPin *iface, IPin *pReceivePin, const AM_MEDIA_TYPE *pmt)
{
HRESULT hr = S_OK;
ALLOCATOR_PROPERTIES props;
QTInPin *This = impl_from_IPin(iface);
TRACE("(%p/%p)->(%p, %p)\n", This, iface, pReceivePin, pmt);
EnterCriticalSection(This->pin.pCritSec);
This->pReader = NULL;
if (This->pin.pConnectedTo)
hr = VFW_E_ALREADY_CONNECTED;
else if (IPin_QueryAccept(iface, pmt) != S_OK)
hr = VFW_E_TYPE_NOT_ACCEPTED;
else
{
PIN_DIRECTION pindirReceive;
IPin_QueryDirection(pReceivePin, &pindirReceive);
if (pindirReceive != PINDIR_OUTPUT)
hr = VFW_E_INVALID_DIRECTION;
}
if (FAILED(hr))
{
LeaveCriticalSection(This->pin.pCritSec);
return hr;
}
hr = IPin_QueryInterface(pReceivePin, &IID_IAsyncReader, (LPVOID *)&This->pReader);
if (FAILED(hr))
{
LeaveCriticalSection(This->pin.pCritSec);
TRACE("Input source is not an AsyncReader\n");
return hr;
}
LeaveCriticalSection(This->pin.pCritSec);
EnterCriticalSection(&impl_from_IBaseFilter(This->pin.pinInfo.pFilter)->filter.csFilter);
hr = QT_Process_Movie(impl_from_IBaseFilter(This->pin.pinInfo.pFilter));
if (FAILED(hr))
{
LeaveCriticalSection(&impl_from_IBaseFilter(This->pin.pinInfo.pFilter)->filter.csFilter);
TRACE("Unable to process movie\n");
return hr;
}
This->pAlloc = NULL;
props.cBuffers = 8;
props.cbAlign = 1;
props.cbBuffer = impl_from_IBaseFilter(This->pin.pinInfo.pFilter)->outputSize + props.cbAlign;
props.cbPrefix = 0;
hr = IAsyncReader_RequestAllocator(This->pReader, NULL, &props, &This->pAlloc);
if (SUCCEEDED(hr))
{
CopyMediaType(&This->pin.mtCurrent, pmt);
This->pin.pConnectedTo = pReceivePin;
IPin_AddRef(pReceivePin);
hr = IMemAllocator_Commit(This->pAlloc);
}
else
{
QT_RemoveOutputPins(impl_from_IBaseFilter(This->pin.pinInfo.pFilter));
if (This->pReader)
IAsyncReader_Release(This->pReader);
This->pReader = NULL;
if (This->pAlloc)
IMemAllocator_Release(This->pAlloc);
This->pAlloc = NULL;
}
TRACE("Size: %i\n", props.cbBuffer);
LeaveCriticalSection(&impl_from_IBaseFilter(This->pin.pinInfo.pFilter)->filter.csFilter);
return hr;
}