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wine-wine/dlls/quartz/regsvr.c

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/*
* self-registerable dll functions for quartz.dll
*
* Copyright (C) 2003 John K. Hohm
*
* 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
*/
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#define COBJMACROS
#include <stdarg.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winreg.h"
#include "winerror.h"
#include "ole2.h"
#include "uuids.h"
#include "strmif.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(quartz);
/*
* Near the bottom of this file are the exported DllRegisterServer and
* DllUnregisterServer, which make all this worthwhile.
*/
struct mediatype
{
CLSID const *majortype; /* NULL for end of list */
CLSID const *subtype;
DWORD fourcc;
};
struct pin
{
DWORD flags; /* 0xFFFFFFFF for end of list */
struct mediatype mediatypes[11];
};
struct regsvr_filter
{
CLSID const *clsid; /* NULL for end of list */
CLSID const *category;
WCHAR name[50];
DWORD merit;
struct pin pins[11];
};
/***********************************************************************
* register_filters
*/
static HRESULT register_filters(struct regsvr_filter const *list)
{
HRESULT hr;
IFilterMapper2* pFM2 = NULL;
CoInitialize(NULL);
hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER, &IID_IFilterMapper2, (LPVOID*)&pFM2);
if (SUCCEEDED(hr)) {
for (; SUCCEEDED(hr) && list->clsid; ++list) {
REGFILTER2 rf2;
REGFILTERPINS2* prfp2;
int i;
for (i = 0; list->pins[i].flags != 0xFFFFFFFF; i++) ;
rf2.dwVersion = 2;
rf2.dwMerit = list->merit;
rf2.u.s2.cPins2 = i;
rf2.u.s2.rgPins2 = prfp2 = CoTaskMemAlloc(i*sizeof(REGFILTERPINS2));
if (!prfp2) {
hr = E_OUTOFMEMORY;
break;
}
for (i = 0; list->pins[i].flags != 0xFFFFFFFF; i++) {
REGPINTYPES* lpMediatype;
CLSID* lpClsid;
int j, nbmt;
for (nbmt = 0; list->pins[i].mediatypes[nbmt].majortype; nbmt++) ;
/* Allocate a single buffer for regpintypes struct and clsids */
lpMediatype = CoTaskMemAlloc(nbmt*(sizeof(REGPINTYPES) + 2*sizeof(CLSID)));
if (!lpMediatype) {
hr = E_OUTOFMEMORY;
break;
}
lpClsid = (CLSID*) (lpMediatype + nbmt);
for (j = 0; j < nbmt; j++) {
(lpMediatype + j)->clsMajorType = lpClsid + j*2;
memcpy(lpClsid + j*2, list->pins[i].mediatypes[j].majortype, sizeof(CLSID));
(lpMediatype + j)->clsMinorType = lpClsid + j*2 + 1;
if (list->pins[i].mediatypes[j].subtype)
memcpy(lpClsid + j*2 + 1, list->pins[i].mediatypes[j].subtype, sizeof(CLSID));
else {
/* Subtypes are often a combination of major type + fourcc/tag */
memcpy(lpClsid + j*2 + 1, list->pins[i].mediatypes[j].majortype, sizeof(CLSID));
*(DWORD*)(lpClsid + j*2 + 1) = list->pins[i].mediatypes[j].fourcc;
}
}
prfp2[i].dwFlags = list->pins[i].flags;
prfp2[i].cInstances = 0;
prfp2[i].nMediaTypes = j;
prfp2[i].lpMediaType = lpMediatype;
prfp2[i].nMediums = 0;
prfp2[i].lpMedium = NULL;
prfp2[i].clsPinCategory = NULL;
}
if (FAILED(hr)) {
ERR("failed to register with hresult 0x%x\n", hr);
CoTaskMemFree(prfp2);
break;
}
hr = IFilterMapper2_RegisterFilter(pFM2, list->clsid, list->name, NULL, list->category, NULL, &rf2);
while (i) {
CoTaskMemFree((REGPINTYPES*)prfp2[i-1].lpMediaType);
i--;
}
CoTaskMemFree(prfp2);
}
}
if (pFM2)
IFilterMapper2_Release(pFM2);
CoUninitialize();
return hr;
}
/***********************************************************************
* unregister_filters
*/
static HRESULT unregister_filters(struct regsvr_filter const *list)
{
HRESULT hr;
IFilterMapper2* pFM2;
hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER, &IID_IFilterMapper2, (LPVOID*)&pFM2);
if (SUCCEEDED(hr)) {
for (; SUCCEEDED(hr) && list->clsid; ++list)
hr = IFilterMapper2_UnregisterFilter(pFM2, list->category, NULL, list->clsid);
IFilterMapper2_Release(pFM2);
}
return hr;
}
/***********************************************************************
* filter list
*/
static struct regsvr_filter const filter_list[] = {
{ &CLSID_VideoRenderer,
&CLSID_LegacyAmFilterCategory,
L"Video Renderer",
0x800000,
{ { REG_PINFLAG_B_RENDERER,
{ { &MEDIATYPE_Video, &GUID_NULL },
{ NULL }
},
},
{ 0xFFFFFFFF },
}
},
{ &CLSID_VideoRendererDefault,
&CLSID_LegacyAmFilterCategory,
L"Video Renderer",
0x800000,
{ { REG_PINFLAG_B_RENDERER,
{ { &MEDIATYPE_Video, &GUID_NULL },
{ NULL }
},
},
{ 0xFFFFFFFF },
}
},
{ &CLSID_VideoMixingRenderer,
&CLSID_LegacyAmFilterCategory,
L"Video Mixing Renderer",
0x200000,
{ { REG_PINFLAG_B_RENDERER,
{ { &MEDIATYPE_Video, &GUID_NULL },
{ NULL }
},
},
{ 0xFFFFFFFF },
}
},
{ &CLSID_VideoMixingRenderer9,
&CLSID_LegacyAmFilterCategory,
L"Video Mixing Renderer 9",
0x200000,
{ { REG_PINFLAG_B_RENDERER,
{ { &MEDIATYPE_Video, &GUID_NULL },
{ NULL }
},
},
{ 0xFFFFFFFF },
}
},
{ &CLSID_AVIDec,
&CLSID_LegacyAmFilterCategory,
L"AVI Decompressor",
0x5ffff0,
{ { 0,
{ { &MEDIATYPE_Video, &GUID_NULL },
{ NULL }
},
},
{ REG_PINFLAG_B_OUTPUT,
{ { &MEDIATYPE_Video, &GUID_NULL },
{ NULL }
},
},
{ 0xFFFFFFFF },
}
},
{ &CLSID_AsyncReader,
&CLSID_LegacyAmFilterCategory,
L"File Source (Async.)",
0x400000,
{ { REG_PINFLAG_B_OUTPUT,
{ { &MEDIATYPE_Stream, &GUID_NULL },
{ NULL }
},
},
{ 0xFFFFFFFF },
}
},
{ &CLSID_ACMWrapper,
&CLSID_LegacyAmFilterCategory,
L"ACM Wrapper",
0x5ffff0,
{ { 0,
{ { &MEDIATYPE_Audio, &GUID_NULL },
{ NULL }
},
},
{ REG_PINFLAG_B_OUTPUT,
{ { &MEDIATYPE_Audio, &GUID_NULL },
{ NULL }
},
},
{ 0xFFFFFFFF },
}
},
{ NULL } /* list terminator */
};
extern HRESULT WINAPI QUARTZ_DllRegisterServer(void) DECLSPEC_HIDDEN;
extern HRESULT WINAPI QUARTZ_DllUnregisterServer(void) DECLSPEC_HIDDEN;
/***********************************************************************
* DllRegisterServer (QUARTZ.@)
*/
HRESULT WINAPI DllRegisterServer(void)
{
HRESULT hr;
TRACE("\n");
hr = QUARTZ_DllRegisterServer();
if (SUCCEEDED(hr))
hr = register_filters(filter_list);
return hr;
}
/***********************************************************************
* DllUnregisterServer (QUARTZ.@)
*/
HRESULT WINAPI DllUnregisterServer(void)
{
HRESULT hr;
TRACE("\n");
hr = unregister_filters(filter_list);
if (SUCCEEDED(hr))
hr = QUARTZ_DllUnregisterServer();
return hr;
}
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