83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
/*
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* Generic Implementation of IDispatch for strmbase classes
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*
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* Copyright 2012 Aric Stewart, CodeWeavers
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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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#define COBJMACROS
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#include "dshow.h"
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#include "wine/debug.h"
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#include "wine/unicode.h"
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#include "wine/strmbase.h"
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#include "uuids.h"
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#include "vfwmsgs.h"
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#include <assert.h>
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WINE_DEFAULT_DEBUG_CHANNEL(strmbase);
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HRESULT WINAPI BaseDispatch_Init(BaseDispatch *This, REFIID riid)
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{
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HRESULT hr = E_FAIL;
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ITypeLib *pTypeLib;
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This->pTypeInfo = NULL;
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hr = LoadRegTypeLib(&LIBID_QuartzTypeLib, 1, 0, LOCALE_SYSTEM_DEFAULT, &pTypeLib);
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if (SUCCEEDED(hr))
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{
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hr = ITypeLib_GetTypeInfoOfGuid(pTypeLib, riid, &This->pTypeInfo);
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if (pTypeLib)
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ITypeLib_Release(pTypeLib);
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}
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return hr;
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}
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HRESULT WINAPI BaseDispatch_Destroy(BaseDispatch *This)
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{
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if (This->pTypeInfo)
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ITypeInfo_Release(This->pTypeInfo);
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return S_OK;
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}
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HRESULT WINAPI BaseDispatchImpl_GetIDsOfNames(BaseDispatch *This, REFIID riid, OLECHAR **rgszNames, UINT cNames, LCID lcid, DISPID *rgdispid)
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{
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if (This->pTypeInfo)
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return ITypeInfo_GetIDsOfNames(This->pTypeInfo, rgszNames, cNames, rgdispid);
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return E_NOTIMPL;
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}
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HRESULT WINAPI BaseDispatchImpl_GetTypeInfo(BaseDispatch *This, REFIID riid, UINT itinfo, LCID lcid, ITypeInfo **pptinfo)
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{
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if (This->pTypeInfo)
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{
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ITypeInfo_AddRef(This->pTypeInfo);
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*pptinfo = This->pTypeInfo;
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return S_OK;
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}
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return E_NOTIMPL;
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}
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HRESULT WINAPI BaseDispatchImpl_GetTypeInfoCount(BaseDispatch *This, UINT *pctinfo)
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{
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if (This->pTypeInfo)
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*pctinfo = 1;
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else
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*pctinfo = 0;
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return S_OK;
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}
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