HRESULT qcap_driver_run(Capture *capBox, FILTER_STATE *state)
{
HANDLE thread;
HRESULT hr;
TRACE("%p -> (%p)\n", capBox, state);
if (*state == State_Running) return S_OK;
EnterCriticalSection(&capBox->CritSect);
capBox->stopped = 0;
if (*state == State_Stopped)
{
*state = State_Running;
if (!capBox->iscommitted++)
{
ALLOCATOR_PROPERTIES ap, actual;
BaseOutputPin *out;
ap.cBuffers = 3;
if (!capBox->swresize)
ap.cbBuffer = capBox->width * capBox->height;
else
ap.cbBuffer = capBox->outputwidth * capBox->outputheight;
ap.cbBuffer = (ap.cbBuffer * capBox->bitDepth) / 8;
ap.cbAlign = 1;
ap.cbPrefix = 0;
out = (BaseOutputPin *)capBox->pOut;
hr = IMemAllocator_SetProperties(out->pAllocator, &ap, &actual);
if (SUCCEEDED(hr))
hr = IMemAllocator_Commit(out->pAllocator);
TRACE("Committing allocator: %x\n", hr);
}
thread = CreateThread(NULL, 0, ReadThread, capBox, 0, NULL);
if (thread)
{
capBox->thread = thread;
SetThreadPriority(thread, THREAD_PRIORITY_LOWEST);
LeaveCriticalSection(&capBox->CritSect);
return S_OK;
}
ERR("Creating thread failed.. %u\n", GetLastError());
LeaveCriticalSection(&capBox->CritSect);
return E_FAIL;
}
ResumeThread(capBox->thread);
*state = State_Running;
LeaveCriticalSection(&capBox->CritSect);
return S_OK;
}
static void CommitDecommitTest(void)
{
IMemAllocator* pMemAllocator;
HRESULT hr;
hr = CoCreateInstance(&CLSID_MemoryAllocator, NULL, CLSCTX_INPROC_SERVER, &IID_IMemAllocator, (LPVOID*)&pMemAllocator);
ok(hr==S_OK, "Unable to create memory allocator %x\n", hr);
if (hr == S_OK)
{
ALLOCATOR_PROPERTIES RequestedProps;
ALLOCATOR_PROPERTIES ActualProps;
IMediaSample *sample = NULL, *sample2 = NULL;
RequestedProps.cBuffers = 2;
RequestedProps.cbBuffer = 65536;
RequestedProps.cbAlign = 1;
RequestedProps.cbPrefix = 0;
hr = IMemAllocator_SetProperties(pMemAllocator, &RequestedProps, &ActualProps);
ok(hr==S_OK, "SetProperties returned: %x\n", hr);
hr = IMemAllocator_Commit(pMemAllocator);
ok(hr==S_OK, "Commit returned: %x\n", hr);
hr = IMemAllocator_Commit(pMemAllocator);
ok(hr==S_OK, "Commit returned: %x\n", hr);
hr = IMemAllocator_GetBuffer(pMemAllocator, &sample, NULL, NULL, 0);
ok(hr==S_OK, "Could not get a buffer: %x\n", hr);
hr = IMemAllocator_Decommit(pMemAllocator);
ok(hr==S_OK, "Decommit returned: %x\n", hr);
hr = IMemAllocator_Decommit(pMemAllocator);
ok(hr==S_OK, "Cecommit returned: %x\n", hr);
/* Decommit and recommit while holding a sample */
if (sample)
{
hr = IMemAllocator_Commit(pMemAllocator);
ok(hr==S_OK, "Commit returned: %x\n", hr);
hr = IMemAllocator_GetBuffer(pMemAllocator, &sample2, NULL, NULL, 0);
ok(hr==S_OK, "Could not get a buffer: %x\n", hr);
IUnknown_Release(sample);
if (sample2)
IUnknown_Release(sample2);
hr = IMemAllocator_Decommit(pMemAllocator);
ok(hr==S_OK, "Cecommit returned: %x\n", hr);
}
IMemAllocator_Release(pMemAllocator);
}
}
static HRESULT WINAPI Gstreamer_transform_DecideBufferSize(TransformFilter *tf, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
{
GstTfImpl *This = (GstTfImpl*)tf;
ALLOCATOR_PROPERTIES actual;
if (!ppropInputRequest->cbAlign)
ppropInputRequest->cbAlign = 1;
ppropInputRequest->cbBuffer = This->cbBuffer;
if (ppropInputRequest->cBuffers < 2)
ppropInputRequest->cBuffers = 2;
return IMemAllocator_SetProperties(pAlloc, ppropInputRequest, &actual);
}
static HRESULT WINAPI VfwPin_DecideBufferSize(BaseOutputPin *iface, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
{
ALLOCATOR_PROPERTIES actual;
/* What we put here doesn't matter, the
driver function should override it then commit */
if (!ppropInputRequest->cBuffers)
ppropInputRequest->cBuffers = 3;
if (!ppropInputRequest->cbBuffer)
ppropInputRequest->cbBuffer = 230400;
if (!ppropInputRequest->cbAlign)
ppropInputRequest->cbAlign = 1;
return IMemAllocator_SetProperties(pAlloc, ppropInputRequest, &actual);
}
static HRESULT WINAPI AVIDec_DecideBufferSize(TransformFilter *tf, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
{
AVIDecImpl *pAVI = (AVIDecImpl*)tf;
ALLOCATOR_PROPERTIES actual;
if (!ppropInputRequest->cbAlign)
ppropInputRequest->cbAlign = 1;
if (ppropInputRequest->cbBuffer < pAVI->pBihOut->biSizeImage)
ppropInputRequest->cbBuffer = pAVI->pBihOut->biSizeImage;
if (!ppropInputRequest->cBuffers)
ppropInputRequest->cBuffers = 1;
return IMemAllocator_SetProperties(pAlloc, ppropInputRequest, &actual);
}
static HRESULT WINAPI Parser_OutputPin_DecideBufferSize(BaseOutputPin *iface, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
{
Parser_OutputPin *This = (Parser_OutputPin*)iface;
ALLOCATOR_PROPERTIES actual;
if (ppropInputRequest->cbAlign && ppropInputRequest->cbAlign != This->allocProps.cbAlign)
FIXME("Requested Buffer cbAlign mismatch %i,%i\n",This->allocProps.cbAlign, ppropInputRequest->cbAlign);
if (ppropInputRequest->cbPrefix)
FIXME("Requested Buffer cbPrefix mismatch %i,%i\n",This->allocProps.cbPrefix, ppropInputRequest->cbPrefix);
if (ppropInputRequest->cbBuffer)
FIXME("Requested Buffer cbBuffer mismatch %i,%i\n",This->allocProps.cbBuffer, ppropInputRequest->cbBuffer);
if (ppropInputRequest->cBuffers)
FIXME("Requested Buffer cBuffers mismatch %i,%i\n",This->allocProps.cBuffers, ppropInputRequest->cBuffers);
return IMemAllocator_SetProperties(pAlloc, &This->allocProps, &actual);
}
static HRESULT WINAPI ACMWrapper_DecideBufferSize(TransformFilter *tf, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
{
ACMWrapperImpl *pACM = (ACMWrapperImpl*)tf;
ALLOCATOR_PROPERTIES actual;
if (!ppropInputRequest->cbAlign)
ppropInputRequest->cbAlign = 1;
if (ppropInputRequest->cbBuffer < pACM->pWfOut->nAvgBytesPerSec / 2)
ppropInputRequest->cbBuffer = pACM->pWfOut->nAvgBytesPerSec / 2;
if (!ppropInputRequest->cBuffers)
ppropInputRequest->cBuffers = 1;
return IMemAllocator_SetProperties(pAlloc, ppropInputRequest, &actual);
}
static HRESULT WINAPI AVICompressorOut_DecideBufferSize(BaseOutputPin *base, IMemAllocator *alloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
{
AVICompressor *This = impl_from_BasePin(&base->pin);
ALLOCATOR_PROPERTIES actual;
TRACE("(%p)\n", This);
if (!ppropInputRequest->cBuffers)
ppropInputRequest->cBuffers = 1;
if (ppropInputRequest->cbBuffer < This->max_frame_size)
ppropInputRequest->cbBuffer = This->max_frame_size;
if (!ppropInputRequest->cbAlign)
ppropInputRequest->cbAlign = 1;
return IMemAllocator_SetProperties(alloc, ppropInputRequest, &actual);
}
static HRESULT WINAPI QTVDecoder_DecideBufferSize(TransformFilter *tf, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
{
QTVDecoderImpl *This = impl_from_TransformFilter(tf);
ALLOCATOR_PROPERTIES actual;
TRACE("()\n");
if (!ppropInputRequest->cbAlign)
ppropInputRequest->cbAlign = 1;
if (ppropInputRequest->cbBuffer < This->outputSize)
ppropInputRequest->cbBuffer = This->outputSize + ppropInputRequest->cbAlign;
if (!ppropInputRequest->cBuffers)
ppropInputRequest->cBuffers = 1;
return IMemAllocator_SetProperties(pAlloc, ppropInputRequest, &actual);
}