2 * Copyright 2002 Michael Günnewig
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 #define COM_NO_WINDOWS_H
32 #include "wine/debug.h"
34 WINE_DEFAULT_DEBUG_CHANNEL(avifile
);
37 #include "avifile_private.h"
39 HMODULE AVIFILE_hModule
= NULL
;
41 BOOL AVIFILE_bLocked
= FALSE
;
42 UINT AVIFILE_uUseCount
= 0;
44 static HRESULT WINAPI
IClassFactory_fnQueryInterface(LPCLASSFACTORY iface
,REFIID riid
,LPVOID
*ppobj
);
45 static ULONG WINAPI
IClassFactory_fnAddRef(LPCLASSFACTORY iface
);
46 static ULONG WINAPI
IClassFactory_fnRelease(LPCLASSFACTORY iface
);
47 static HRESULT WINAPI
IClassFactory_fnCreateInstance(LPCLASSFACTORY iface
,LPUNKNOWN pOuter
,REFIID riid
,LPVOID
*ppobj
);
48 static HRESULT WINAPI
IClassFactory_fnLockServer(LPCLASSFACTORY iface
,BOOL dolock
);
50 static ICOM_VTABLE(IClassFactory
) iclassfact
= {
51 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
52 IClassFactory_fnQueryInterface
,
53 IClassFactory_fnAddRef
,
54 IClassFactory_fnRelease
,
55 IClassFactory_fnCreateInstance
,
56 IClassFactory_fnLockServer
62 ICOM_VFIELD(IClassFactory
);
68 static HRESULT
AVIFILE_CreateClassFactory(const CLSID
*pclsid
, const IID
*riid
,
71 IClassFactoryImpl
*pClassFactory
= NULL
;
76 pClassFactory
= (IClassFactoryImpl
*)LocalAlloc(LPTR
, sizeof(*pClassFactory
));
77 if (pClassFactory
== NULL
)
80 pClassFactory
->lpVtbl
= &iclassfact
;
81 pClassFactory
->dwRef
= 0;
82 memcpy(&pClassFactory
->clsid
, pclsid
, sizeof(pClassFactory
->clsid
));
84 hr
= IUnknown_QueryInterface((IUnknown
*)pClassFactory
, riid
, ppv
);
86 LocalFree((HLOCAL
)pClassFactory
);
93 static HRESULT WINAPI
IClassFactory_fnQueryInterface(LPCLASSFACTORY iface
,
94 REFIID riid
,LPVOID
*ppobj
)
96 TRACE("(%p,%p,%p)\n", iface
, riid
, ppobj
);
98 if ((IsEqualGUID(&IID_IUnknown
, riid
)) ||
99 (IsEqualGUID(&IID_IClassFactory
, riid
))) {
101 IClassFactory_AddRef(iface
);
105 return E_NOINTERFACE
;
108 static ULONG WINAPI
IClassFactory_fnAddRef(LPCLASSFACTORY iface
)
110 ICOM_THIS(IClassFactoryImpl
,iface
);
112 TRACE("(%p)\n", iface
);
114 return ++(This
->dwRef
);
117 static ULONG WINAPI
IClassFactory_fnRelease(LPCLASSFACTORY iface
)
119 ICOM_THIS(IClassFactoryImpl
,iface
);
121 TRACE("(%p)\n", iface
);
122 if ((--(This
->dwRef
)) > 0)
128 static HRESULT WINAPI
IClassFactory_fnCreateInstance(LPCLASSFACTORY iface
,
130 REFIID riid
,LPVOID
*ppobj
)
132 ICOM_THIS(IClassFactoryImpl
,iface
);
134 TRACE("(%p,%p,%s,%p)\n", iface
, pOuter
, debugstr_guid(riid
),
137 if (ppobj
== NULL
|| pOuter
!= NULL
)
141 if (IsEqualGUID(&CLSID_AVIFile
, &This
->clsid
))
142 return AVIFILE_CreateAVIFile(riid
,ppobj
);
143 if (IsEqualGUID(&CLSID_ICMStream
, &This
->clsid
))
144 return AVIFILE_CreateICMStream(riid
,ppobj
);
145 if (IsEqualGUID(&CLSID_WAVFile
, &This
->clsid
))
146 return AVIFILE_CreateWAVFile(riid
,ppobj
);
147 if (IsEqualGUID(&CLSID_ACMStream
, &This
->clsid
))
148 return AVIFILE_CreateACMStream(riid
,ppobj
);
150 return E_NOINTERFACE
;
153 static HRESULT WINAPI
IClassFactory_fnLockServer(LPCLASSFACTORY iface
,BOOL dolock
)
155 TRACE("(%p,%d)\n",iface
,dolock
);
157 AVIFILE_bLocked
= dolock
;
162 LPCWSTR
AVIFILE_BasenameW(LPCWSTR szPath
)
164 #define SLASH(w) ((w) == '/' || (w) == '\\')
168 for (szCur
= szPath
+ lstrlenW(szPath
);
169 szCur
> szPath
&& !SLASH(*szCur
) && *szCur
!= ':';)
180 /***********************************************************************
181 * DllGetClassObject (AVIFIL32.@)
183 HRESULT WINAPI
AVIFILE_DllGetClassObject(const CLSID
* pclsid
,REFIID piid
,LPVOID
*ppv
)
185 TRACE("(%s,%s,%p)\n", debugstr_guid(pclsid
), debugstr_guid(piid
), ppv
);
187 if (pclsid
== NULL
|| piid
== NULL
|| ppv
== NULL
)
190 return AVIFILE_CreateClassFactory(pclsid
,piid
,ppv
);
193 /*****************************************************************************
194 * DllCanUnloadNow (AVIFIL32.@)
196 DWORD WINAPI
AVIFILE_DllCanUnloadNow(void)
198 return ((AVIFILE_bLocked
|| AVIFILE_uUseCount
) ? S_FALSE
: S_OK
);
201 /*****************************************************************************
202 * DllMain [AVIFIL32.init]
204 BOOL WINAPI
DllMain(HINSTANCE hInstDll
, DWORD fdwReason
, LPVOID lpvReserved
)
206 TRACE("(%p,%lu,%p)\n", hInstDll
, fdwReason
, lpvReserved
);
209 case DLL_PROCESS_ATTACH
:
210 DisableThreadLibraryCalls(hInstDll
);
211 AVIFILE_hModule
= (HMODULE
)hInstDll
;
213 case DLL_PROCESS_DETACH
: