static void test_pin(IPin *pin)
{
IMemInputPin *mpin = NULL;
IPin_QueryInterface(pin, &IID_IMemInputPin, (void **)&mpin);
ok(mpin == NULL, "IMemInputPin found!\n");
if (mpin)
IMemInputPin_Release(mpin);
/* TODO */
}
HRESULT qcap_driver_stop(Capture *capBox, FILTER_STATE *state)
{
TRACE("%p -> (%p)\n", capBox, state);
if (*state == State_Stopped)
return S_OK;
EnterCriticalSection(&capBox->CritSect);
if (capBox->thread)
{
if (*state == State_Paused)
ResumeThread(capBox->thread);
capBox->stopped = 1;
capBox->thread = 0;
if (capBox->iscommitted)
{
IMemInputPin *pMem = NULL;
IMemAllocator * pAlloc = NULL;
IPin *pConnect = NULL;
HRESULT hr;
capBox->iscommitted = 0;
hr = IPin_ConnectedTo(capBox->pOut, &pConnect);
if (SUCCEEDED(hr))
hr = IPin_QueryInterface(pConnect, &IID_IMemInputPin, (void **) &pMem);
if (SUCCEEDED(hr))
hr = IMemInputPin_GetAllocator(pMem, &pAlloc);
if (SUCCEEDED(hr))
hr = IMemAllocator_Decommit(pAlloc);
if (pAlloc)
IMemAllocator_Release(pAlloc);
if (pMem)
IMemInputPin_Release(pMem);
if (pConnect)
IPin_Release(pConnect);
if (hr != S_OK && hr != VFW_E_NOT_COMMITTED)
WARN("Decommitting allocator: %x\n", hr);
}
V4l_Unprepare(capBox);
}
*state = State_Stopped;
LeaveCriticalSection(&capBox->CritSect);
return S_OK;
}
static void test_pin(IPin *pin)
{
IMemInputPin *mpin = NULL;
IPin_QueryInterface(pin, &IID_IMemInputPin, (void **)&mpin);
ok(mpin != NULL, "No IMemInputPin found!\n");
if (mpin)
{
ok(IMemInputPin_ReceiveCanBlock(mpin) == S_OK, "Receive can't block for pin!\n");
ok(IMemInputPin_NotifyAllocator(mpin, NULL, 0) == E_POINTER, "NotifyAllocator likes a NULL pointer argument\n");
IMemInputPin_Release(mpin);
}
/* TODO */
}
/* IPin - output pin */
static HRESULT WINAPI
SampleGrabber_Out_IPin_Connect(IPin *iface, IPin *receiver, const AM_MEDIA_TYPE *type)
{
SG_Pin *This = impl_from_IPin(iface);
HRESULT hr;
TRACE("(%p)->(%p, %p)\n", This, receiver, type);
if (!receiver)
return E_POINTER;
if (This->pair)
return VFW_E_ALREADY_CONNECTED;
if (This->sg->filter.state != State_Stopped)
return VFW_E_NOT_STOPPED;
if (type) {
TRACE("Media type: %s/%s ssize: %u format: %s (%u bytes)\n",
debugstr_guid(&type->majortype), debugstr_guid(&type->subtype),
type->lSampleSize,
debugstr_guid(&type->formattype), type->cbFormat);
if (!IsEqualGUID(&This->sg->mtype.majortype,&GUID_NULL) &&
!IsEqualGUID(&This->sg->mtype.majortype,&type->majortype))
return VFW_E_TYPE_NOT_ACCEPTED;
if (!IsEqualGUID(&This->sg->mtype.subtype,&MEDIASUBTYPE_None) &&
!IsEqualGUID(&This->sg->mtype.subtype,&type->subtype))
return VFW_E_TYPE_NOT_ACCEPTED;
if (!IsEqualGUID(&This->sg->mtype.formattype,&GUID_NULL) &&
!IsEqualGUID(&This->sg->mtype.formattype,&FORMAT_None) &&
!IsEqualGUID(&This->sg->mtype.formattype,&type->formattype))
return VFW_E_TYPE_NOT_ACCEPTED;
}
else
type = &This->sg->mtype;
if (!IsEqualGUID(&type->formattype, &FORMAT_None) &&
!IsEqualGUID(&type->formattype, &GUID_NULL) &&
!type->pbFormat)
return VFW_E_TYPE_NOT_ACCEPTED;
hr = IPin_ReceiveConnection(receiver, &This->IPin_iface, type);
if (FAILED(hr))
return hr;
This->pair = receiver;
if (This->sg->memOutput) {
IMemInputPin_Release(This->sg->memOutput);
This->sg->memOutput = NULL;
}
IPin_QueryInterface(receiver,&IID_IMemInputPin,(void **)&(This->sg->memOutput));
TRACE("(%p) Accepted IPin %p, IMemInputPin %p\n", This, receiver, This->sg->memOutput);
return S_OK;
}
/* IPin - output pin */
static HRESULT WINAPI
SampleGrabber_Out_IPin_Disconnect(IPin *iface)
{
SG_Pin *This = impl_from_IPin(iface);
TRACE("(%p)->() pair = %p\n", This, This->pair);
if (This->sg->filter.state != State_Stopped)
return VFW_E_NOT_STOPPED;
if (This->pair) {
This->pair = NULL;
if (This->sg->memOutput) {
IMemInputPin_Release(This->sg->memOutput);
This->sg->memOutput = NULL;
}
return S_OK;
}
return S_FALSE;
}
/* Cleanup at end of life */
static void SampleGrabber_cleanup(SG_Impl *This)
{
TRACE("(%p)\n", This);
if (This->filter.filterInfo.pGraph)
WARN("(%p) still joined to filter graph %p\n", This, This->filter.filterInfo.pGraph);
if (This->allocator)
IMemAllocator_Release(This->allocator);
if (This->memOutput)
IMemInputPin_Release(This->memOutput);
if (This->grabberIface)
ISampleGrabberCB_Release(This->grabberIface);
if (This->mtype.pbFormat)
CoTaskMemFree(This->mtype.pbFormat);
if (This->bufferData)
CoTaskMemFree(This->bufferData);
if(This->seekthru_unk)
IUnknown_Release(This->seekthru_unk);
}
/* Cleanup at end of life */
static void SampleGrabber_cleanup(SG_Impl *This)
{
TRACE("(%p)\n", This);
if (This->info.pGraph)
WARN("(%p) still joined to filter graph %p\n", This, This->info.pGraph);
if (This->allocator)
IMemAllocator_Release(This->allocator);
if (This->refClock)
IReferenceClock_Release(This->refClock);
if (This->memOutput)
IMemInputPin_Release(This->memOutput);
if (This->grabberIface)
ISampleGrabberCB_Release(This->grabberIface);
if (This->mtype.pbFormat)
CoTaskMemFree(This->mtype.pbFormat);
if (This->bufferData)
CoTaskMemFree(This->bufferData);
if(This->seekthru_unk)
IUnknown_Release(This->seekthru_unk);
This->critSect.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&This->critSect);
}
