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315 lines
8.6 KiB
C
315 lines
8.6 KiB
C
/*
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* Implementation of MediaStream Filter
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*
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* Copyright 2008 Christian Costa
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*
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* This file contains the (internal) driver registration functions,
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* driver enumeration APIs and DirectDraw creation functions.
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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 "amstream_private.h"
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#include "amstream.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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IMediaStreamFilter IMediaStreamFilter_iface;
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LONG ref;
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CRITICAL_SECTION csFilter;
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FILTER_STATE state;
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REFERENCE_TIME rtStreamStart;
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IReferenceClock * pClock;
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FILTER_INFO filterInfo;
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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, IMediaStreamFilter_iface);
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}
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/*** IUnknown methods ***/
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static HRESULT WINAPI MediaStreamFilterImpl_QueryInterface(IMediaStreamFilter *iface, REFIID riid,
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void **ppv)
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{
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IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
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TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
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*ppv = NULL;
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if (IsEqualIID(riid, &IID_IUnknown))
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*ppv = This;
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else if (IsEqualIID(riid, &IID_IPersist))
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*ppv = This;
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else if (IsEqualIID(riid, &IID_IMediaFilter))
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*ppv = This;
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else if (IsEqualIID(riid, &IID_IBaseFilter))
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*ppv = This;
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else if (IsEqualIID(riid, &IID_IMediaStreamFilter))
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*ppv = This;
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if (*ppv)
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{
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IUnknown_AddRef((IUnknown *)(*ppv));
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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 refCount = InterlockedIncrement(&This->ref);
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TRACE("(%p)->() AddRef from %d\n", iface, refCount - 1);
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return refCount;
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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 refCount = InterlockedDecrement(&This->ref);
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TRACE("(%p)->() Release from %d\n", iface, refCount + 1);
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if (!refCount)
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HeapFree(GetProcessHeap(), 0, This);
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return refCount;
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}
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/*** IPersist methods ***/
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static HRESULT WINAPI MediaStreamFilterImpl_GetClassID(IMediaStreamFilter * iface, CLSID * pClsid)
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{
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TRACE("(%p)->(%p)\n", iface, pClsid);
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*pClsid = CLSID_MediaStreamFilter;
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return S_OK;
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}
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/*** IMediaFilter 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 tStart)
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{
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FIXME("(%p)->(%s): Stub!\n", iface, wine_dbgstr_longlong(tStart));
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaStreamFilterImpl_GetState(IMediaStreamFilter * iface, DWORD dwMilliSecsTimeout, FILTER_STATE *pState)
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{
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FIXME("(%p)->(%d,%p): Stub!\n", iface, dwMilliSecsTimeout, pState);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaStreamFilterImpl_SetSyncSource(IMediaStreamFilter * iface, IReferenceClock *pClock)
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{
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TRACE("(%p)->(%p): Stub!\n", iface, pClock);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaStreamFilterImpl_GetSyncSource(IMediaStreamFilter * iface, IReferenceClock **ppClock)
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{
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FIXME("(%p)->(%p): Stub!\n", iface, ppClock);
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return E_NOTIMPL;
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}
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/*** IBaseFilter methods ***/
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static HRESULT WINAPI MediaStreamFilterImpl_EnumPins(IMediaStreamFilter * iface, IEnumPins **ppEnum)
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{
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FIXME("(%p)->(%p): Stub!\n", iface, ppEnum);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaStreamFilterImpl_FindPin(IMediaStreamFilter * iface, LPCWSTR Id, IPin **ppPin)
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{
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FIXME("(%p)->(%s,%p): Stub!\n", iface, debugstr_w(Id), ppPin);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaStreamFilterImpl_QueryFilterInfo(IMediaStreamFilter * iface, FILTER_INFO *pInfo)
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{
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FIXME("(%p)->(%p): Stub!\n", iface, pInfo);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaStreamFilterImpl_JoinFilterGraph(IMediaStreamFilter * iface, IFilterGraph *pGraph, LPCWSTR pName)
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{
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FIXME("(%p)->(%p, %s): Stub!\n", iface, pGraph, debugstr_w(pName));
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaStreamFilterImpl_QueryVendorInfo(IMediaStreamFilter * iface, LPWSTR *pVendorInfo)
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{
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FIXME("(%p)->(%p): Stub!\n", iface, pVendorInfo);
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return E_NOTIMPL;
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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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FIXME("(%p)->(%p): Stub!\n", iface, pAMMediaStream);
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return E_NOTIMPL;
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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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FIXME("(%p)->(%s,%p): Stub!\n", iface, debugstr_guid(idPurpose), ppMediaStream);
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return E_NOTIMPL;
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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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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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{
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ERR("Out of memory\n");
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return E_OUTOFMEMORY;
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}
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object->IMediaStreamFilter_iface.lpVtbl = &MediaStreamFilter_Vtbl;
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object->ref = 1;
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*ppObj = object;
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return S_OK;
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}
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