294 lines
7.2 KiB
C
294 lines
7.2 KiB
C
/*
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* self-registerable dll functions for quartz.dll
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*
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* Copyright (C) 2003 John K. Hohm
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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 NONAMELESSUNION
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#define NONAMELESSSTRUCT
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#define COBJMACROS
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#include <stdarg.h>
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#include <string.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "winreg.h"
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#include "winerror.h"
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#include "ole2.h"
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#include "uuids.h"
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#include "strmif.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(quartz);
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/*
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* Near the bottom of this file are the exported DllRegisterServer and
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* DllUnregisterServer, which make all this worthwhile.
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*/
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struct mediatype
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{
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CLSID const *majortype; /* NULL for end of list */
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CLSID const *subtype;
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DWORD fourcc;
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};
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struct pin
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{
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DWORD flags; /* 0xFFFFFFFF for end of list */
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struct mediatype mediatypes[11];
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};
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struct regsvr_filter
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{
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CLSID const *clsid; /* NULL for end of list */
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CLSID const *category;
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WCHAR name[50];
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DWORD merit;
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struct pin pins[11];
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};
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/***********************************************************************
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* register_filters
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*/
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static HRESULT register_filters(struct regsvr_filter const *list)
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{
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HRESULT hr;
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IFilterMapper2* pFM2 = NULL;
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CoInitialize(NULL);
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hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER, &IID_IFilterMapper2, (LPVOID*)&pFM2);
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if (SUCCEEDED(hr)) {
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for (; SUCCEEDED(hr) && list->clsid; ++list) {
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REGFILTER2 rf2;
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REGFILTERPINS2* prfp2;
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int i;
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for (i = 0; list->pins[i].flags != 0xFFFFFFFF; i++) ;
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rf2.dwVersion = 2;
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rf2.dwMerit = list->merit;
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rf2.cPins2 = i;
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rf2.rgPins2 = prfp2 = CoTaskMemAlloc(i*sizeof(REGFILTERPINS2));
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if (!prfp2) {
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hr = E_OUTOFMEMORY;
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break;
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}
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for (i = 0; list->pins[i].flags != 0xFFFFFFFF; i++) {
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REGPINTYPES* lpMediatype;
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CLSID* lpClsid;
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int j, nbmt;
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for (nbmt = 0; list->pins[i].mediatypes[nbmt].majortype; nbmt++) ;
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/* Allocate a single buffer for regpintypes struct and clsids */
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lpMediatype = CoTaskMemAlloc(nbmt*(sizeof(REGPINTYPES) + 2*sizeof(CLSID)));
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if (!lpMediatype) {
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hr = E_OUTOFMEMORY;
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break;
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}
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lpClsid = (CLSID*) (lpMediatype + nbmt);
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for (j = 0; j < nbmt; j++) {
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(lpMediatype + j)->clsMajorType = lpClsid + j*2;
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memcpy(lpClsid + j*2, list->pins[i].mediatypes[j].majortype, sizeof(CLSID));
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(lpMediatype + j)->clsMinorType = lpClsid + j*2 + 1;
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if (list->pins[i].mediatypes[j].subtype)
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memcpy(lpClsid + j*2 + 1, list->pins[i].mediatypes[j].subtype, sizeof(CLSID));
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else {
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/* Subtypes are often a combination of major type + fourcc/tag */
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memcpy(lpClsid + j*2 + 1, list->pins[i].mediatypes[j].majortype, sizeof(CLSID));
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*(DWORD*)(lpClsid + j*2 + 1) = list->pins[i].mediatypes[j].fourcc;
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}
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}
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prfp2[i].dwFlags = list->pins[i].flags;
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prfp2[i].cInstances = 0;
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prfp2[i].nMediaTypes = j;
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prfp2[i].lpMediaType = lpMediatype;
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prfp2[i].nMediums = 0;
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prfp2[i].lpMedium = NULL;
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prfp2[i].clsPinCategory = NULL;
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}
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if (FAILED(hr)) {
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ERR("failed to register with hresult %#lx\n", hr);
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CoTaskMemFree(prfp2);
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break;
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}
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hr = IFilterMapper2_RegisterFilter(pFM2, list->clsid, list->name, NULL, list->category, NULL, &rf2);
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while (i) {
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CoTaskMemFree((REGPINTYPES*)prfp2[i-1].lpMediaType);
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i--;
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}
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CoTaskMemFree(prfp2);
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}
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}
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if (pFM2)
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IFilterMapper2_Release(pFM2);
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CoUninitialize();
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return hr;
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}
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/***********************************************************************
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* unregister_filters
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*/
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static HRESULT unregister_filters(struct regsvr_filter const *list)
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{
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HRESULT hr;
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IFilterMapper2* pFM2;
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hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER, &IID_IFilterMapper2, (LPVOID*)&pFM2);
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if (SUCCEEDED(hr)) {
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for (; SUCCEEDED(hr) && list->clsid; ++list)
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hr = IFilterMapper2_UnregisterFilter(pFM2, list->category, NULL, list->clsid);
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IFilterMapper2_Release(pFM2);
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}
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return hr;
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}
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/***********************************************************************
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* filter list
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*/
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static struct regsvr_filter const filter_list[] = {
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{ &CLSID_VideoRenderer,
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&CLSID_LegacyAmFilterCategory,
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L"Video Renderer",
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0x800000,
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{ { REG_PINFLAG_B_RENDERER,
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{ { &MEDIATYPE_Video, &GUID_NULL },
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{ NULL }
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},
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},
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{ 0xFFFFFFFF },
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}
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},
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{ &CLSID_VideoRendererDefault,
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&CLSID_LegacyAmFilterCategory,
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L"Video Renderer",
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0x800001,
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{ { REG_PINFLAG_B_RENDERER,
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{ { &MEDIATYPE_Video, &GUID_NULL },
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{ NULL }
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},
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},
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{ 0xFFFFFFFF },
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}
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},
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{ &CLSID_VideoMixingRenderer9,
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&CLSID_LegacyAmFilterCategory,
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L"Video Mixing Renderer 9",
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0x200000,
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{ { REG_PINFLAG_B_RENDERER,
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{ { &MEDIATYPE_Video, &GUID_NULL },
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{ NULL }
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},
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},
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{ 0xFFFFFFFF },
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}
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},
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{ &CLSID_AVIDec,
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&CLSID_LegacyAmFilterCategory,
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L"AVI Decompressor",
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0x5ffff0,
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{ { 0,
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{ { &MEDIATYPE_Video, &GUID_NULL },
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{ NULL }
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},
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},
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{ REG_PINFLAG_B_OUTPUT,
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{ { &MEDIATYPE_Video, &GUID_NULL },
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{ NULL }
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},
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},
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{ 0xFFFFFFFF },
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}
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},
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{ &CLSID_AsyncReader,
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&CLSID_LegacyAmFilterCategory,
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L"File Source (Async.)",
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0x400000,
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{ { REG_PINFLAG_B_OUTPUT,
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{ { &MEDIATYPE_Stream, &GUID_NULL },
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{ NULL }
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},
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},
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{ 0xFFFFFFFF },
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}
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},
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{ &CLSID_ACMWrapper,
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&CLSID_LegacyAmFilterCategory,
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L"ACM Wrapper",
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0x5ffff0,
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{ { 0,
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{ { &MEDIATYPE_Audio, &GUID_NULL },
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{ NULL }
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},
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},
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{ REG_PINFLAG_B_OUTPUT,
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{ { &MEDIATYPE_Audio, &GUID_NULL },
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{ NULL }
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},
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},
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{ 0xFFFFFFFF },
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}
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},
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{ NULL } /* list terminator */
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};
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extern HRESULT WINAPI QUARTZ_DllRegisterServer(void) DECLSPEC_HIDDEN;
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extern HRESULT WINAPI QUARTZ_DllUnregisterServer(void) DECLSPEC_HIDDEN;
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/***********************************************************************
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* DllRegisterServer (QUARTZ.@)
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*/
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HRESULT WINAPI DllRegisterServer(void)
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{
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HRESULT hr;
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TRACE("\n");
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hr = QUARTZ_DllRegisterServer();
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if (SUCCEEDED(hr))
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hr = register_filters(filter_list);
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return hr;
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}
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/***********************************************************************
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* DllUnregisterServer (QUARTZ.@)
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*/
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HRESULT WINAPI DllUnregisterServer(void)
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{
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HRESULT hr;
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TRACE("\n");
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hr = unregister_filters(filter_list);
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if (SUCCEEDED(hr))
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hr = QUARTZ_DllUnregisterServer();
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return hr;
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}
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