forked from Mirrors/wine-wine
355 lines
11 KiB
C
355 lines
11 KiB
C
/*
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* Implementation of MediaStream Filter
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*
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* Copyright 2008, 2012 Christian Costa
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "wine/debug.h"
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#define COBJMACROS
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#include "winbase.h"
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#include "wingdi.h"
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#include "dshow.h"
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#include "wine/strmbase.h"
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#include "amstream_private.h"
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#include "ddstream.h"
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WINE_DEFAULT_DEBUG_CHANNEL(amstream);
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typedef struct {
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BaseFilter filter;
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ULONG nb_streams;
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IAMMediaStream** streams;
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} IMediaStreamFilterImpl;
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static inline IMediaStreamFilterImpl *impl_from_IMediaStreamFilter(IMediaStreamFilter *iface)
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{
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return CONTAINING_RECORD(iface, IMediaStreamFilterImpl, filter);
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}
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/*** IUnknown methods ***/
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static HRESULT WINAPI MediaStreamFilterImpl_QueryInterface(IMediaStreamFilter *iface, REFIID riid, void **ret_iface)
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{
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TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ret_iface);
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*ret_iface = NULL;
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if (IsEqualIID(riid, &IID_IUnknown) ||
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IsEqualIID(riid, &IID_IPersist) ||
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IsEqualIID(riid, &IID_IMediaFilter) ||
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IsEqualIID(riid, &IID_IBaseFilter) ||
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IsEqualIID(riid, &IID_IMediaStreamFilter))
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*ret_iface = iface;
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if (*ret_iface)
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{
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IMediaStreamFilter_AddRef(*ret_iface);
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return S_OK;
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}
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return E_NOINTERFACE;
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}
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static ULONG WINAPI MediaStreamFilterImpl_AddRef(IMediaStreamFilter *iface)
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{
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IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
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ULONG ref = BaseFilterImpl_AddRef(&This->filter.IBaseFilter_iface);
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TRACE("(%p)->(): new ref = %u\n", iface, ref);
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return ref;
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}
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static ULONG WINAPI MediaStreamFilterImpl_Release(IMediaStreamFilter *iface)
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{
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IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
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ULONG ref = InterlockedDecrement(&This->filter.refCount);
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TRACE("(%p)->(): new ref = %u\n", iface, ref);
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if (!ref)
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{
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ULONG i;
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for (i = 0; i < This->nb_streams; i++)
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{
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IAMMediaStream_JoinFilter(This->streams[i], NULL);
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IAMMediaStream_Release(This->streams[i]);
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}
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CoTaskMemFree(This->streams);
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BaseFilter_Destroy(&This->filter);
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HeapFree(GetProcessHeap(), 0, This);
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}
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return ref;
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}
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/*** IPersist methods ***/
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static HRESULT WINAPI MediaStreamFilterImpl_GetClassID(IMediaStreamFilter *iface, CLSID *clsid)
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{
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IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
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return BaseFilterImpl_GetClassID(&This->filter.IBaseFilter_iface, clsid);
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}
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/*** IBaseFilter methods ***/
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static HRESULT WINAPI MediaStreamFilterImpl_Stop(IMediaStreamFilter *iface)
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{
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FIXME("(%p)->(): Stub!\n", iface);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaStreamFilterImpl_Pause(IMediaStreamFilter *iface)
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{
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FIXME("(%p)->(): Stub!\n", iface);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaStreamFilterImpl_Run(IMediaStreamFilter *iface, REFERENCE_TIME start)
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{
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FIXME("(%p)->(%s): Stub!\n", iface, wine_dbgstr_longlong(start));
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaStreamFilterImpl_GetState(IMediaStreamFilter *iface, DWORD ms_timeout, FILTER_STATE *state)
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{
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IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
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return BaseFilterImpl_GetState(&This->filter.IBaseFilter_iface, ms_timeout, state);
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}
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static HRESULT WINAPI MediaStreamFilterImpl_SetSyncSource(IMediaStreamFilter *iface, IReferenceClock *clock)
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{
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IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
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return BaseFilterImpl_SetSyncSource(&This->filter.IBaseFilter_iface, clock);
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}
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static HRESULT WINAPI MediaStreamFilterImpl_GetSyncSource(IMediaStreamFilter *iface, IReferenceClock **clock)
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{
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IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
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return BaseFilterImpl_GetSyncSource(&This->filter.IBaseFilter_iface, clock);
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}
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static HRESULT WINAPI MediaStreamFilterImpl_EnumPins(IMediaStreamFilter *iface, IEnumPins **enum_pins)
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{
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IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
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return BaseFilterImpl_EnumPins(&This->filter.IBaseFilter_iface, enum_pins);
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}
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static HRESULT WINAPI MediaStreamFilterImpl_FindPin(IMediaStreamFilter *iface, LPCWSTR id, IPin **pin)
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{
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IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
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return BaseFilterImpl_FindPin(&This->filter.IBaseFilter_iface, id, pin);
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}
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static HRESULT WINAPI MediaStreamFilterImpl_QueryFilterInfo(IMediaStreamFilter *iface, FILTER_INFO *info)
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{
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IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
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return BaseFilterImpl_QueryFilterInfo(&This->filter.IBaseFilter_iface, info);
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}
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static HRESULT WINAPI MediaStreamFilterImpl_JoinFilterGraph(IMediaStreamFilter *iface, IFilterGraph *graph, LPCWSTR name)
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{
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IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
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return BaseFilterImpl_JoinFilterGraph(&This->filter.IBaseFilter_iface, graph, name);
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}
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static HRESULT WINAPI MediaStreamFilterImpl_QueryVendorInfo(IMediaStreamFilter *iface, LPWSTR *vendor_info)
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{
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IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
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return BaseFilterImpl_QueryVendorInfo(&This->filter.IBaseFilter_iface, vendor_info);
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}
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/*** IMediaStreamFilter methods ***/
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static HRESULT WINAPI MediaStreamFilterImpl_AddMediaStream(IMediaStreamFilter* iface, IAMMediaStream *pAMMediaStream)
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{
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IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
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IAMMediaStream** streams;
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HRESULT hr;
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TRACE("(%p)->(%p)\n", iface, pAMMediaStream);
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streams = CoTaskMemRealloc(This->streams, (This->nb_streams + 1) * sizeof(IAMMediaStream*));
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if (!streams)
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return E_OUTOFMEMORY;
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This->streams = streams;
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hr = IAMMediaStream_JoinFilter(pAMMediaStream, iface);
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if (FAILED(hr))
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return hr;
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This->streams[This->nb_streams] = pAMMediaStream;
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This->nb_streams++;
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IAMMediaStream_AddRef(pAMMediaStream);
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return S_OK;
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}
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static HRESULT WINAPI MediaStreamFilterImpl_GetMediaStream(IMediaStreamFilter* iface, REFMSPID idPurpose, IMediaStream **ppMediaStream)
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{
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IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
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MSPID purpose_id;
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unsigned int i;
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TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(idPurpose), ppMediaStream);
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for (i = 0; i < This->nb_streams; i++)
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{
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IAMMediaStream_GetInformation(This->streams[i], &purpose_id, NULL);
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if (IsEqualIID(&purpose_id, idPurpose))
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{
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*ppMediaStream = (IMediaStream *)This->streams[i];
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IMediaStream_AddRef(*ppMediaStream);
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return S_OK;
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}
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}
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return MS_E_NOSTREAM;
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}
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static HRESULT WINAPI MediaStreamFilterImpl_EnumMediaStreams(IMediaStreamFilter* iface, LONG Index, IMediaStream **ppMediaStream)
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{
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FIXME("(%p)->(%d,%p): Stub!\n", iface, Index, ppMediaStream);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaStreamFilterImpl_SupportSeeking(IMediaStreamFilter* iface, BOOL bRenderer)
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{
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FIXME("(%p)->(%d): Stub!\n", iface, bRenderer);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaStreamFilterImpl_ReferenceTimeToStreamTime(IMediaStreamFilter* iface, REFERENCE_TIME *pTime)
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{
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FIXME("(%p)->(%p): Stub!\n", iface, pTime);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaStreamFilterImpl_GetCurrentStreamTime(IMediaStreamFilter* iface, REFERENCE_TIME *pCurrentStreamTime)
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{
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FIXME("(%p)->(%p): Stub!\n", iface, pCurrentStreamTime);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaStreamFilterImpl_WaitUntil(IMediaStreamFilter* iface, REFERENCE_TIME WaitStreamTime)
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{
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FIXME("(%p)->(%s): Stub!\n", iface, wine_dbgstr_longlong(WaitStreamTime));
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaStreamFilterImpl_Flush(IMediaStreamFilter* iface, BOOL bCancelEOS)
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{
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FIXME("(%p)->(%d): Stub!\n", iface, bCancelEOS);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaStreamFilterImpl_EndOfStream(IMediaStreamFilter* iface)
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{
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FIXME("(%p)->(): Stub!\n", iface);
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return E_NOTIMPL;
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}
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static const IMediaStreamFilterVtbl MediaStreamFilter_Vtbl =
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{
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MediaStreamFilterImpl_QueryInterface,
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MediaStreamFilterImpl_AddRef,
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MediaStreamFilterImpl_Release,
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MediaStreamFilterImpl_GetClassID,
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MediaStreamFilterImpl_Stop,
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MediaStreamFilterImpl_Pause,
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MediaStreamFilterImpl_Run,
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MediaStreamFilterImpl_GetState,
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MediaStreamFilterImpl_SetSyncSource,
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MediaStreamFilterImpl_GetSyncSource,
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MediaStreamFilterImpl_EnumPins,
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MediaStreamFilterImpl_FindPin,
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MediaStreamFilterImpl_QueryFilterInfo,
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MediaStreamFilterImpl_JoinFilterGraph,
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MediaStreamFilterImpl_QueryVendorInfo,
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MediaStreamFilterImpl_AddMediaStream,
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MediaStreamFilterImpl_GetMediaStream,
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MediaStreamFilterImpl_EnumMediaStreams,
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MediaStreamFilterImpl_SupportSeeking,
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MediaStreamFilterImpl_ReferenceTimeToStreamTime,
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MediaStreamFilterImpl_GetCurrentStreamTime,
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MediaStreamFilterImpl_WaitUntil,
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MediaStreamFilterImpl_Flush,
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MediaStreamFilterImpl_EndOfStream
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};
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static IPin* WINAPI MediaStreamFilterImpl_GetPin(BaseFilter *iface, int pos)
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{
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IMediaStreamFilterImpl* This = (IMediaStreamFilterImpl*)iface;
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if (pos < This->nb_streams)
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{
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IPin *pin = NULL;
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IAMMediaStream_QueryInterface(This->streams[pos], &IID_IPin, (void **)&pin);
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return pin;
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}
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return NULL;
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}
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static LONG WINAPI MediaStreamFilterImpl_GetPinCount(BaseFilter *iface)
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{
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IMediaStreamFilterImpl* This = (IMediaStreamFilterImpl*)iface;
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return This->nb_streams;
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}
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static const BaseFilterFuncTable BaseFuncTable = {
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MediaStreamFilterImpl_GetPin,
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MediaStreamFilterImpl_GetPinCount
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};
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HRESULT MediaStreamFilter_create(IUnknown *pUnkOuter, void **ppObj)
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{
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IMediaStreamFilterImpl* object;
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TRACE("(%p,%p)\n", pUnkOuter, ppObj);
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if( pUnkOuter )
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return CLASS_E_NOAGGREGATION;
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object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IMediaStreamFilterImpl));
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if (!object)
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return E_OUTOFMEMORY;
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BaseFilter_Init(&object->filter, (IBaseFilterVtbl*)&MediaStreamFilter_Vtbl, &CLSID_MediaStreamFilter, (DWORD_PTR)(__FILE__ ": MediaStreamFilterImpl.csFilter"), &BaseFuncTable);
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*ppObj = &object->filter.IBaseFilter_iface;
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return S_OK;
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}
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