mirror of
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157 lines
4.0 KiB
C
157 lines
4.0 KiB
C
/*
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* Copyright 2001 Hidenori TAKESHIMA <hidenori@a2.ctktv.ne.jp>
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <string.h>
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#include <stdio.h>
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#include <assert.h>
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#include "winbase.h"
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#include "winnls.h"
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#include "mmsystem.h"
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#include "winerror.h"
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#include "ole2.h"
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#include "vfw.h"
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#include "wine/debug.h"
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#include "avifile_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(avifile);
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static HRESULT WINAPI
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IClassFactory_fnQueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj);
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static ULONG WINAPI IClassFactory_fnAddRef(LPCLASSFACTORY iface);
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static ULONG WINAPI IClassFactory_fnRelease(LPCLASSFACTORY iface);
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static HRESULT WINAPI IClassFactory_fnCreateInstance(LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj);
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static HRESULT WINAPI IClassFactory_fnLockServer(LPCLASSFACTORY iface,BOOL dolock);
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static ICOM_VTABLE(IClassFactory) iclassfact =
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{
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ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
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IClassFactory_fnQueryInterface,
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IClassFactory_fnAddRef,
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IClassFactory_fnRelease,
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IClassFactory_fnCreateInstance,
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IClassFactory_fnLockServer
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};
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typedef struct
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{
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/* IUnknown fields */
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ICOM_VFIELD(IClassFactory);
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DWORD ref;
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} IClassFactoryImpl;
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static IClassFactoryImpl AVIFILE_GlobalCF = {&iclassfact, 0 };
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static HRESULT WINAPI
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IClassFactory_fnQueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj)
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{
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ICOM_THIS(IClassFactoryImpl,iface);
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TRACE("(%p)->(%p,%p)\n",This,riid,ppobj);
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if ( ( IsEqualGUID( &IID_IUnknown, riid ) ) ||
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( IsEqualGUID( &IID_IClassFactory, riid ) ) )
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{
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*ppobj = iface;
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IClassFactory_AddRef(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 IClassFactory_fnAddRef(LPCLASSFACTORY iface)
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{
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ICOM_THIS(IClassFactoryImpl,iface);
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TRACE("(%p)->()\n",This);
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if ( (This->ref) == 0 )
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AVIFILE_data.dwClassObjRef ++;
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return ++(This->ref);
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}
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static ULONG WINAPI IClassFactory_fnRelease(LPCLASSFACTORY iface)
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{
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ICOM_THIS(IClassFactoryImpl,iface);
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TRACE("(%p)->()\n",This);
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if ( (--(This->ref)) > 0 )
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return This->ref;
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AVIFILE_data.dwClassObjRef --;
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return 0;
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}
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static HRESULT WINAPI IClassFactory_fnCreateInstance(LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj)
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{
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/*ICOM_THIS(IClassFactoryImpl,iface);*/
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*ppobj = NULL;
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if ( pOuter != NULL )
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return E_FAIL;
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if ( IsEqualGUID( &IID_IAVIFile, riid ) )
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return AVIFILE_CreateIAVIFile(ppobj);
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if ( IsEqualGUID( &IID_IAVIStream, riid ) )
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return AVIFILE_CreateIAVIStream(ppobj);
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return E_NOINTERFACE;
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}
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static HRESULT WINAPI IClassFactory_fnLockServer(LPCLASSFACTORY iface,BOOL dolock)
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{
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ICOM_THIS(IClassFactoryImpl,iface);
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HRESULT hr;
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FIXME("(%p)->(%d),stub!\n",This,dolock);
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if (dolock)
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hr = IClassFactory_AddRef(iface);
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else
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hr = IClassFactory_Release(iface);
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return hr;
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}
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/***********************************************************************
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* DllGetClassObject (AVIFIL32.@)
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*/
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HRESULT WINAPI AVIFILE_DllGetClassObject(const CLSID* pclsid,const IID* piid,void** ppv)
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{
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*ppv = NULL;
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if ( IsEqualCLSID( &IID_IClassFactory, piid ) )
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{
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*ppv = (LPVOID)&AVIFILE_GlobalCF;
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IClassFactory_AddRef((IClassFactory*)*ppv);
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return S_OK;
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}
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return CLASS_E_CLASSNOTAVAILABLE;
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}
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/*****************************************************************************
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* DllCanUnloadNow (AVIFIL32.@)
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*/
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DWORD WINAPI AVIFILE_DllCanUnloadNow(void)
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{
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return ( AVIFILE_data.dwClassObjRef == 0 ) ? S_OK : S_FALSE;
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}
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