Sweden-Number/dlls/qcap/qcap_main.c

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/*
* Qcap implementation, dllentry points
*
* Copyright (C) 2003 Dominik Strasser
* Copyright (C) 2005 Rolf Kalbermatter
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <assert.h>
#include <stdio.h>
#include <stdarg.h>
#define COBJMACROS
#define NONAMELESSSTRUCT
#define NONAMELESSUNION
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "objbase.h"
#include "uuids.h"
#include "strmif.h"
#include "dllsetup.h"
#include "qcap_main.h"
#include "wine/unicode.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(qcap);
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static LONG objects_ref = 0;
static LONG server_locks = 0;
static const WCHAR wAudioCaptFilter[] =
{'A','u','d','i','o',' ','C','a','p','t','u','r','e',' ','F','i','l','t','e','r',0};
static const WCHAR wAVICompressor[] =
{'A','V','I',' ','C','o','m','p','r','e','s','s','o','r',0};
static const WCHAR wVFWCaptFilter[] =
{'V','F','W',' ','C','a','p','t','u','r','e',' ','F','i','l','t','e','r',0};
static const WCHAR wVFWCaptFilterProp[] =
{'V','F','W',' ','C','a','p','t','u','r','e',' ','F','i','l','t','e','r',' ',
'P','r','o','p','e','r','t','y',' ','P','a','g','e',0};
static const WCHAR wAVIMux[] =
{'A','V','I',' ','m','u','x',0};
static const WCHAR wAVIMuxPropPage[] =
{'A','V','I',' ','m','u','x',' ','P','r','o','p','e','r','t','y',' ','P','a','g','e',0};
static const WCHAR wAVIMuxPropPage1[] =
{'A','V','I',' ','m','u','x',' ','P','r','o','p','e','r','t','y',' ','P','a','g','e','1',0};
static const WCHAR wFileWriter[] =
{'F','i','l','e',' ','W','r','i','t','e','r',0};
static const WCHAR wCaptGraphBuilder[] =
{'C','a','p','t','u','r','e',' ','G','r','a','p','h',' ','B','u','i','l','d','e','r',0};
static const WCHAR wCaptGraphBuilder2[] =
{'C','a','p','t','u','r','e',' ','G','r','a','p','h',' ','B','u','i','l','d','e','r','2',0};
static const WCHAR wInfPinTeeFilter[] =
{'I','n','f','i','n','i','t','e',' ','P','i','n',' ','T','e','e',' ','F','i',
'l','t','e','r',0};
static const WCHAR wSmartTeeFilter[] =
{'S','m','a','r','t',' ','T','e','e',' ','F','i','l','t','e','r',0};
static const WCHAR wAudioInMixerProp[] =
{'A','u','d','i','o','I','n','p','u','t','M','i','x','e','r',' ','P','r','o',
'p','e','r','t','y',' ','P','a','g','e',0};
static CFactoryTemplate const g_cTemplates[] = {
/*
{
wAudioCaptureFilter,
&CLSID_AudioCaptureFilter,
QCAP_createAudioCaptureFilter,
NULL,
NULL
},{
wAVICompressor,
&CLSID_AVICompressor,
QCAP_createAVICompressor,
NULL,
NULL
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},*/{
wVFWCaptFilter,
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&CLSID_VfwCapture,
QCAP_createVFWCaptureFilter,
NULL,
NULL
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},/*{
wVFWCaptFilterProp,
&CLSID_VFWCaptureFilterPropertyPage,
QCAP_createVFWCaptureFilterPropertyPage,
NULL,
NULL
},{
wAVIMux,
&CLSID_AVImux,
QCAP_createAVImux,
NULL,
NULL
},{
wAVIMuxPropPage,
&CLSID_AVImuxPropertyPage,
QCAP_createAVImuxPropertyPage,
NULL,
NULL
},{
wAVIMuxPropPage1,
&CLSID_AVImuxPropertyPage1,
QCAP_createAVImuxPropertyPage1,
NULL,
NULL
},{
wFileWriter,
&CLSID_FileWriter,
QCAP_createFileWriter,
NULL,
NULL
},*/{
wCaptGraphBuilder,
&CLSID_CaptureGraphBuilder,
QCAP_createCaptureGraphBuilder2,
NULL,
NULL
},{
wCaptGraphBuilder2,
&CLSID_CaptureGraphBuilder2,
QCAP_createCaptureGraphBuilder2,
NULL,
NULL
}/*,{
wInfPinTeeFilter,
&CLSID_InfinitePinTeeFilter,
QCAP_createInfinitePinTeeFilter,
NULL,
NULL
},{
wSmartTeeFilter,
&CLSID_SmartTeeFilter,
QCAP_createSmartTeeFilter,
NULL,
NULL
},{
wAudioInMixerProp,
&CLSID_AudioInputMixerPropertyPage,
QCAP_createAudioInputMixerPropertyPage,
NULL,
NULL
}*/
};
static int g_numTemplates = sizeof(g_cTemplates) / sizeof(g_cTemplates[0]);
/***********************************************************************
* Dll EntryPoint (QCAP.@)
*/
BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
{
switch (fdwReason)
{
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls(hInstDLL);
SetupInitializeServers(g_cTemplates, g_numTemplates, TRUE);
break;
case DLL_PROCESS_DETACH:
SetupInitializeServers(g_cTemplates, g_numTemplates, FALSE);
break;
}
return TRUE;
}
/***********************************************************************
* DllRegisterServer (QCAP.@)
*/
HRESULT WINAPI DllRegisterServer(void)
{
TRACE("()\n");
return SetupRegisterServers(g_cTemplates, g_numTemplates, TRUE);
}
/***********************************************************************
* DllUnregisterServer (QCAP.@)
*/
HRESULT WINAPI DllUnregisterServer(void)
{
TRACE("\n");
return SetupRegisterServers(g_cTemplates, g_numTemplates, FALSE);
}
/***********************************************************************
* DllCanUnloadNow (QCAP.@)
*/
HRESULT WINAPI DllCanUnloadNow(void)
{
TRACE("\n");
if (objects_ref == 0 && server_locks == 0)
return S_OK;
return S_FALSE;
}
/******************************************************************************
* DLL ClassFactory
*/
typedef struct {
IClassFactory ITF_IClassFactory;
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LONG ref;
LPFNNewCOMObject pfnCreateInstance;
} IClassFactoryImpl;
static HRESULT WINAPI
DSCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj)
{
IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
if (IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IClassFactory))
{
IClassFactory_AddRef(iface);
*ppobj = This;
return S_OK;
}
WARN("(%p)->(%s,%p), not found\n", This, debugstr_guid(riid), ppobj);
return E_NOINTERFACE;
}
static ULONG WINAPI DSCF_AddRef(LPCLASSFACTORY iface)
{
IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
return InterlockedIncrement(&This->ref);
}
static ULONG WINAPI DSCF_Release(LPCLASSFACTORY iface)
{
IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
ULONG ref = InterlockedDecrement(&This->ref);
if (ref == 0)
HeapFree(GetProcessHeap(), 0, This);
return ref;
}
static HRESULT WINAPI DSCF_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pOuter,
REFIID riid, LPVOID *ppobj)
{
IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
HRESULT hres = ERROR_SUCCESS;
LPUNKNOWN punk;
TRACE("(%p)->(%p,%s,%p)\n", This, pOuter, debugstr_guid(riid), ppobj);
if (!ppobj)
return E_POINTER;
/* Enforce the normal OLE rules regarding interfaces and delegation */
if (pOuter && !IsEqualGUID(riid, &IID_IUnknown))
return E_NOINTERFACE;
*ppobj = NULL;
punk = This->pfnCreateInstance(pOuter, &hres);
if (!punk)
{
/* No object created, update error if it isn't done already and return */
if (!FAILED(hres))
hres = E_OUTOFMEMORY;
return hres;
}
if (SUCCEEDED(hres))
{
hres = IUnknown_QueryInterface(punk, riid, ppobj);
}
/* Releasing the object. If everything was successful, QueryInterface
should have incremented the refcount once more, otherwise this will
purge the object. */
IUnknown_Release(punk);
return hres;
}
static HRESULT WINAPI DSCF_LockServer(LPCLASSFACTORY iface, BOOL dolock)
{
IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
TRACE("(%p)->(%d)\n",This, dolock);
if (dolock)
InterlockedIncrement(&server_locks);
else
InterlockedDecrement(&server_locks);
return S_OK;
}
static const IClassFactoryVtbl DSCF_Vtbl =
{
DSCF_QueryInterface,
DSCF_AddRef,
DSCF_Release,
DSCF_CreateInstance,
DSCF_LockServer
};
/***********************************************************************
* DllGetClassObject (QCAP.@)
*/
HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
{
const CFactoryTemplate *pList = g_cTemplates;
IClassFactoryImpl *factory;
int i;
TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
if (!ppv)
return E_POINTER;
*ppv = NULL;
if (!IsEqualGUID(&IID_IClassFactory, riid) &&
!IsEqualGUID(&IID_IUnknown, riid))
return E_NOINTERFACE;
for (i = 0; i < g_numTemplates; i++, pList++)
{
if (IsEqualGUID(pList->m_ClsID, rclsid))
break;
}
if (i == g_numTemplates)
{
FIXME("%s: no class found.\n", debugstr_guid(rclsid));
return CLASS_E_CLASSNOTAVAILABLE;
}
factory = HeapAlloc(GetProcessHeap(), 0, sizeof(IClassFactoryImpl));
if (!factory)
return E_OUTOFMEMORY;
factory->ITF_IClassFactory.lpVtbl = &DSCF_Vtbl;
factory->ref = 1;
factory->pfnCreateInstance = pList->m_lpfnNew;
*ppv = &(factory->ITF_IClassFactory);
return S_OK;
}
DWORD ObjectRefCount(BOOL increment)
{
if (increment)
return InterlockedIncrement(&objects_ref);
return InterlockedDecrement(&objects_ref);
}