static ULONG WINAPI MediaStreamFilterImpl_AddRef(IMediaStreamFilter *iface)
{
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
ULONG ref = BaseFilterImpl_AddRef(&This->filter.IBaseFilter_iface);
TRACE("(%p)->(): new ref = %u\n", iface, ref);
return ref;
}
static HRESULT WINAPI BasePinImpl_CheckMediaType(BasePin *This, const AM_MEDIA_TYPE *pmt)
{
IMediaStreamFilterImpl *filter = impl_from_IMediaStreamFilter((IMediaStreamFilter*)This->pinInfo.pFilter);
MSPID purpose_id;
ULONG i;
TRACE("Checking media type %s - %s\n", debugstr_guid(&pmt->majortype), debugstr_guid(&pmt->subtype));
/* Find which stream is associated with the pin */
for (i = 0; i < filter->nb_streams; i++)
if (&This->IPin_iface == filter->pins[i])
break;
if (i == filter->nb_streams)
return S_FALSE;
if (FAILED(IMediaStream_GetInformation(filter->streams[i], &purpose_id, NULL)))
return S_FALSE;
TRACE("Checking stream with purpose id %s\n", debugstr_guid(&purpose_id));
if (IsEqualGUID(&purpose_id, &MSPID_PrimaryVideo) && IsEqualGUID(&pmt->majortype, &MEDIATYPE_Video))
{
if (IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB1) ||
IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB4) ||
IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB8) ||
IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB565) ||
IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB555) ||
IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB24) ||
IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB32))
{
TRACE("Video sub-type %s matches\n", debugstr_guid(&pmt->subtype));
return S_OK;
}
}
else if (IsEqualGUID(&purpose_id, &MSPID_PrimaryAudio) && IsEqualGUID(&pmt->majortype, &MEDIATYPE_Audio))
{
if (IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_PCM))
{
TRACE("Audio sub-type %s matches\n", debugstr_guid(&pmt->subtype));
return S_OK;
}
}
return S_FALSE;
}
static HRESULT WINAPI MediaStreamFilterImpl_AddMediaStream(IMediaStreamFilter* iface, IAMMediaStream *pAMMediaStream)
{
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
IMediaStream** streams;
IPin** pins;
MediaStreamFilter_InputPin* pin;
HRESULT hr;
PIN_INFO info;
MSPID purpose_id;
TRACE("(%p)->(%p)\n", iface, pAMMediaStream);
streams = CoTaskMemRealloc(This->streams, (This->nb_streams + 1) * sizeof(IMediaStream*));
if (!streams)
return E_OUTOFMEMORY;
This->streams = streams;
pins = CoTaskMemRealloc(This->pins, (This->nb_streams + 1) * sizeof(IPin*));
if (!pins)
return E_OUTOFMEMORY;
This->pins = pins;
info.pFilter = (IBaseFilter*)&This->filter;
info.dir = PINDIR_INPUT;
hr = IAMMediaStream_GetInformation(pAMMediaStream, &purpose_id, NULL);
if (FAILED(hr))
return hr;
/* Pin name is "I{guid MSPID_PrimaryVideo or MSPID_PrimaryAudio}" */
info.achName[0] = 'I';
StringFromGUID2(&purpose_id, info.achName + 1, 40);
hr = BaseInputPin_Construct(&MediaStreamFilter_InputPin_Vtbl, sizeof(BaseInputPin), &info, &input_BaseFuncTable,
&input_BaseInputFuncTable, &This->filter.csFilter, NULL, &This->pins[This->nb_streams]);
if (FAILED(hr))
return hr;
pin = (MediaStreamFilter_InputPin*)This->pins[This->nb_streams];
pin->pin.pin.pinInfo.pFilter = (LPVOID)This;
This->streams[This->nb_streams] = (IMediaStream*)pAMMediaStream;
This->nb_streams++;
IMediaStream_AddRef((IMediaStream*)pAMMediaStream);
return S_OK;
}
static ULONG WINAPI MediaStreamFilterImpl_Release(IMediaStreamFilter *iface)
{
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
ULONG ref = BaseFilterImpl_Release(&This->filter.IBaseFilter_iface);
TRACE("(%p)->(): new ref = %u\n", iface, ref);
if (!ref)
{
ULONG i;
for (i = 0; i < This->nb_streams; i++)
{
IMediaStream_Release(This->streams[i]);
IPin_Release(This->pins[i]);
}
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
static HRESULT WINAPI MediaStreamFilterImpl_GetMediaStream(IMediaStreamFilter* iface, REFMSPID idPurpose, IMediaStream **ppMediaStream)
{
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
MSPID purpose_id;
unsigned int i;
TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(idPurpose), ppMediaStream);
for (i = 0; i < This->nb_streams; i++)
{
IMediaStream_GetInformation(This->streams[i], &purpose_id, NULL);
if (IsEqualIID(&purpose_id, idPurpose))
{
*ppMediaStream = This->streams[i];
IMediaStream_AddRef(*ppMediaStream);
return S_OK;
}
}
return MS_E_NOSTREAM;
}
static ULONG WINAPI MediaStreamFilterImpl_Release(IMediaStreamFilter *iface)
{
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
ULONG ref = InterlockedDecrement(&This->filter.refCount);
TRACE("(%p)->(): new ref = %u\n", iface, ref);
if (!ref)
{
ULONG i;
for (i = 0; i < This->nb_streams; i++)
{
IMediaStream_Release(This->streams[i]);
IPin_Release(This->pins[i]);
}
CoTaskMemFree(This->streams);
CoTaskMemFree(This->pins);
BaseFilter_Destroy(&This->filter);
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
static HRESULT WINAPI MediaStreamFilterImpl_QueryVendorInfo(IMediaStreamFilter *iface, LPWSTR *vendor_info)
{
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
return BaseFilterImpl_QueryVendorInfo(&This->filter.IBaseFilter_iface, vendor_info);
}
static HRESULT WINAPI MediaStreamFilterImpl_JoinFilterGraph(IMediaStreamFilter *iface, IFilterGraph *graph, LPCWSTR name)
{
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
return BaseFilterImpl_JoinFilterGraph(&This->filter.IBaseFilter_iface, graph, name);
}
static HRESULT WINAPI MediaStreamFilterImpl_QueryFilterInfo(IMediaStreamFilter *iface, FILTER_INFO *info)
{
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
return BaseFilterImpl_QueryFilterInfo(&This->filter.IBaseFilter_iface, info);
}
static HRESULT WINAPI MediaStreamFilterImpl_EnumPins(IMediaStreamFilter *iface, IEnumPins **enum_pins)
{
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
return BaseFilterImpl_EnumPins(&This->filter.IBaseFilter_iface, enum_pins);
}
static HRESULT WINAPI MediaStreamFilterImpl_GetSyncSource(IMediaStreamFilter *iface, IReferenceClock **clock)
{
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
return BaseFilterImpl_GetSyncSource(&This->filter.IBaseFilter_iface, clock);
}
static HRESULT WINAPI MediaStreamFilterImpl_GetState(IMediaStreamFilter *iface, DWORD ms_timeout, FILTER_STATE *state)
{
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
return BaseFilterImpl_GetState(&This->filter.IBaseFilter_iface, ms_timeout, state);
}
static HRESULT WINAPI MediaStreamFilterImpl_GetClassID(IMediaStreamFilter *iface, CLSID *clsid)
{
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
return BaseFilterImpl_GetClassID(&This->filter.IBaseFilter_iface, clsid);
}
