1807 lines
53 KiB
C
1807 lines
53 KiB
C
/*
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* IFilterMapper & IFilterMapper2 Implementations
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*
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* Copyright 2003 Robert Shearman
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* Copyright 2004 Christian Costa
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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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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.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 "quartz_private.h"
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#include "ole2.h"
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#include "olectl.h"
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#include "strmif.h"
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#include "wine/unicode.h"
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#include "uuids.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(quartz);
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#define ARRAYSIZE(array) (sizeof(array)/sizeof((array)[0]))
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/* Unexposed IAMFilterData interface */
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typedef struct IAMFilterData IAMFilterData;
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typedef struct IAMFilterDataVtbl
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{
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BEGIN_INTERFACE
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/*** IUnknown methods ***/
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HRESULT (STDMETHODCALLTYPE *QueryInterface)(
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IAMFilterData *This,
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REFIID riid,
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void **ppvObject);
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ULONG (STDMETHODCALLTYPE *AddRef)(
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IAMFilterData *This);
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ULONG (STDMETHODCALLTYPE *Release)(
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IAMFilterData *This);
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/*** IAMFilterData methods ***/
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HRESULT (STDMETHODCALLTYPE *ParseFilterData)(
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IAMFilterData *This,
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BYTE *pData,
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ULONG cb,
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BYTE **ppRegFilter2);
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HRESULT (STDMETHODCALLTYPE *CreateFilterData)(
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IAMFilterData* This,
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REGFILTER2 *prf2,
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BYTE **pRegFilterData,
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ULONG *pcb);
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END_INTERFACE
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} IAMFilterDataVtbl;
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struct IAMFilterData
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{
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const IAMFilterDataVtbl *lpVtbl;
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};
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static const GUID IID_IAMFilterData = {
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0x97f7c4d4, 0x547b, 0x4a5f, { 0x83,0x32, 0x53,0x64,0x30,0xad,0x2e,0x4d }
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};
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typedef struct FilterMapper2Impl
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{
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const IFilterMapper2Vtbl *lpVtbl;
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const IFilterMapperVtbl *lpVtblFilterMapper;
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const IAMFilterDataVtbl *lpVtblAMFilterData;
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const IUnknownVtbl *IInner_vtbl;
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LONG refCount;
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IUnknown * pUnkOuter;
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BOOL bUnkOuterValid;
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BOOL bAggregatable;
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} FilterMapper2Impl;
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static const IUnknownVtbl IInner_VTable;
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static const IFilterMapper2Vtbl fm2vtbl;
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static const IFilterMapperVtbl fmvtbl;
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static const IAMFilterDataVtbl AMFilterDataVtbl;
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static inline FilterMapper2Impl *impl_from_IFilterMapper( IFilterMapper *iface )
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{
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return (FilterMapper2Impl *)((char*)iface - FIELD_OFFSET(FilterMapper2Impl, lpVtblFilterMapper));
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}
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static inline FilterMapper2Impl *impl_from_IAMFilterData( IAMFilterData *iface )
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{
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return (FilterMapper2Impl *)((char*)iface - FIELD_OFFSET(FilterMapper2Impl, lpVtblAMFilterData));
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}
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static inline FilterMapper2Impl *impl_from_inner_IUnknown( IUnknown *iface )
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{
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return (FilterMapper2Impl *)((char*)iface - FIELD_OFFSET(FilterMapper2Impl, IInner_vtbl));
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}
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static const WCHAR wszClsidSlash[] = {'C','L','S','I','D','\\',0};
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static const WCHAR wszSlashInstance[] = {'\\','I','n','s','t','a','n','c','e','\\',0};
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static const WCHAR wszSlash[] = {'\\',0};
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/* CLSID property in media category Moniker */
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static const WCHAR wszClsidName[] = {'C','L','S','I','D',0};
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/* FriendlyName property in media category Moniker */
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static const WCHAR wszFriendlyName[] = {'F','r','i','e','n','d','l','y','N','a','m','e',0};
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/* Merit property in media category Moniker (CLSID_ActiveMovieCategories only) */
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static const WCHAR wszMeritName[] = {'M','e','r','i','t',0};
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/* FilterData property in media category Moniker (not CLSID_ActiveMovieCategories) */
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static const WCHAR wszFilterDataName[] = {'F','i','l','t','e','r','D','a','t','a',0};
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/* For filters registered with IFilterMapper */
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static const WCHAR wszFilterSlash[] = {'F','i','l','t','e','r','\\',0};
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static const WCHAR wszFilter[] = {'F','i','l','t','e','r',0};
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/* For pins registered with IFilterMapper */
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static const WCHAR wszPins[] = {'P','i','n','s',0};
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static const WCHAR wszAllowedMany[] = {'A','l','l','o','w','e','d','M','a','n','y',0};
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static const WCHAR wszAllowedZero[] = {'A','l','l','o','w','e','d','Z','e','r','o',0};
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static const WCHAR wszDirection[] = {'D','i','r','e','c','t','i','o','n',0};
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static const WCHAR wszIsRendered[] = {'I','s','R','e','n','d','e','r','e','d',0};
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/* For types registered with IFilterMapper */
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static const WCHAR wszTypes[] = {'T','y','p','e','s',0};
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/* registry format for REGFILTER2 */
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struct REG_RF
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{
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DWORD dwVersion;
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DWORD dwMerit;
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DWORD dwPins;
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DWORD dwUnused;
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};
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struct REG_RFP
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{
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BYTE signature[4]; /* e.g. "0pi3" */
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DWORD dwFlags;
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DWORD dwInstances;
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DWORD dwMediaTypes;
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DWORD dwMediums;
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DWORD bCategory; /* is there a category clsid? */
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/* optional: dwOffsetCategoryClsid */
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};
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struct REG_TYPE
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{
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BYTE signature[4]; /* e.g. "0ty3" */
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DWORD dwUnused;
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DWORD dwOffsetMajor;
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DWORD dwOffsetMinor;
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};
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struct MONIKER_MERIT
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{
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IMoniker * pMoniker;
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DWORD dwMerit;
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};
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struct Vector
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{
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LPBYTE pData;
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int capacity; /* in bytes */
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int current; /* pointer to next free byte */
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};
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/* returns the position it was added at */
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static int add_data(struct Vector * v, const BYTE * pData, int size)
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{
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int index = v->current;
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if (v->current + size > v->capacity)
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{
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LPBYTE pOldData = v->pData;
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v->capacity = (v->capacity + size) * 2;
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v->pData = CoTaskMemAlloc(v->capacity);
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memcpy(v->pData, pOldData, v->current);
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CoTaskMemFree(pOldData);
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}
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memcpy(v->pData + v->current, pData, size);
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v->current += size;
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return index;
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}
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static int find_data(const struct Vector * v, const BYTE * pData, int size)
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{
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int index;
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for (index = 0; index < v->current; index++)
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if (!memcmp(v->pData + index, pData, size))
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return index;
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/* not found */
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return -1;
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}
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static void delete_vector(struct Vector * v)
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{
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CoTaskMemFree(v->pData);
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v->current = 0;
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v->capacity = 0;
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}
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HRESULT FilterMapper2_create(IUnknown *pUnkOuter, LPVOID *ppObj)
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{
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FilterMapper2Impl * pFM2impl;
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TRACE("(%p, %p)\n", pUnkOuter, ppObj);
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pFM2impl = CoTaskMemAlloc(sizeof(*pFM2impl));
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if (!pFM2impl)
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return E_OUTOFMEMORY;
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pFM2impl->pUnkOuter = pUnkOuter;
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pFM2impl->bUnkOuterValid = FALSE;
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pFM2impl->bAggregatable = FALSE;
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pFM2impl->IInner_vtbl = &IInner_VTable;
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pFM2impl->lpVtbl = &fm2vtbl;
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pFM2impl->lpVtblFilterMapper = &fmvtbl;
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pFM2impl->lpVtblAMFilterData = &AMFilterDataVtbl;
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pFM2impl->refCount = 1;
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*ppObj = pFM2impl;
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TRACE("-- created at %p\n", pFM2impl);
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return S_OK;
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}
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HRESULT FilterMapper_create(IUnknown *pUnkOuter, LPVOID *ppObj)
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{
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FilterMapper2Impl *pFM2impl;
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HRESULT hr;
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TRACE("(%p, %p)\n", pUnkOuter, ppObj);
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hr = FilterMapper2_create(pUnkOuter, (LPVOID*)&pFM2impl);
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if (FAILED(hr))
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return hr;
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*ppObj = &pFM2impl->lpVtblFilterMapper;
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return hr;
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}
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/*** IUnknown (inner) methods ***/
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static HRESULT WINAPI Inner_QueryInterface(IUnknown * iface, REFIID riid, LPVOID * ppv)
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{
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FilterMapper2Impl *This = impl_from_inner_IUnknown(iface);
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TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppv);
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if (This->bAggregatable)
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This->bUnkOuterValid = TRUE;
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*ppv = NULL;
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if (IsEqualIID(riid, &IID_IUnknown))
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*ppv = &This->IInner_vtbl;
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else if (IsEqualIID(riid, &IID_IFilterMapper2))
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*ppv = This;
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else if (IsEqualIID(riid, &IID_IFilterMapper))
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*ppv = &This->lpVtblFilterMapper;
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else if (IsEqualIID(riid, &IID_IAMFilterData))
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*ppv = &This->lpVtblAMFilterData;
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if (*ppv != NULL)
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{
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IUnknown_AddRef((IUnknown *)*ppv);
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return S_OK;
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}
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FIXME("No interface for %s\n", debugstr_guid(riid));
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return E_NOINTERFACE;
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}
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static ULONG WINAPI Inner_AddRef(IUnknown * iface)
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{
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FilterMapper2Impl *This = impl_from_inner_IUnknown(iface);
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ULONG refCount = InterlockedIncrement(&This->refCount);
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TRACE("(%p)->() AddRef from %d\n", This, refCount - 1);
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return refCount;
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}
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static ULONG WINAPI Inner_Release(IUnknown * iface)
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{
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FilterMapper2Impl *This = impl_from_inner_IUnknown(iface);
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ULONG refCount = InterlockedDecrement(&This->refCount);
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TRACE("(%p)->() Release from %d\n", This, refCount + 1);
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if (refCount == 0)
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{
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CoTaskMemFree(This);
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return 0;
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}
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return refCount;
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}
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static const IUnknownVtbl IInner_VTable =
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{
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Inner_QueryInterface,
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Inner_AddRef,
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Inner_Release
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};
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static HRESULT WINAPI FilterMapper2_QueryInterface(IFilterMapper2 * iface, REFIID riid, LPVOID *ppv)
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{
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FilterMapper2Impl *This = (FilterMapper2Impl *)iface;
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if (This->bAggregatable)
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This->bUnkOuterValid = TRUE;
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if (This->pUnkOuter)
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{
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if (This->bAggregatable)
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return IUnknown_QueryInterface(This->pUnkOuter, riid, ppv);
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if (IsEqualIID(riid, &IID_IUnknown))
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{
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HRESULT hr;
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IUnknown_AddRef((IUnknown *)&(This->IInner_vtbl));
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hr = IUnknown_QueryInterface((IUnknown *)&(This->IInner_vtbl), riid, ppv);
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IUnknown_Release((IUnknown *)&(This->IInner_vtbl));
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This->bAggregatable = TRUE;
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return hr;
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}
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*ppv = NULL;
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return E_NOINTERFACE;
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}
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return IUnknown_QueryInterface((IUnknown *)&(This->IInner_vtbl), riid, ppv);
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}
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static ULONG WINAPI FilterMapper2_AddRef(IFilterMapper2 * iface)
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{
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FilterMapper2Impl *This = (FilterMapper2Impl *)iface;
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if (This->pUnkOuter && This->bUnkOuterValid)
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return IUnknown_AddRef(This->pUnkOuter);
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return IUnknown_AddRef((IUnknown *)&(This->IInner_vtbl));
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}
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static ULONG WINAPI FilterMapper2_Release(IFilterMapper2 * iface)
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{
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FilterMapper2Impl *This = (FilterMapper2Impl *)iface;
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if (This->pUnkOuter && This->bUnkOuterValid)
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return IUnknown_Release(This->pUnkOuter);
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return IUnknown_Release((IUnknown *)&(This->IInner_vtbl));
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}
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/*** IFilterMapper2 methods ***/
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static HRESULT WINAPI FilterMapper2_CreateCategory(
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IFilterMapper2 * iface,
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REFCLSID clsidCategory,
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DWORD dwCategoryMerit,
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LPCWSTR szDescription)
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{
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LPWSTR wClsidAMCat = NULL;
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LPWSTR wClsidCategory = NULL;
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WCHAR wszKeyName[ARRAYSIZE(wszClsidSlash)-1 + ARRAYSIZE(wszSlashInstance)-1 + (CHARS_IN_GUID-1) * 2 + 1];
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HKEY hKey = NULL;
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LONG lRet;
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HRESULT hr;
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TRACE("(%s, %x, %s)\n", debugstr_guid(clsidCategory), dwCategoryMerit, debugstr_w(szDescription));
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hr = StringFromCLSID(&CLSID_ActiveMovieCategories, &wClsidAMCat);
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if (SUCCEEDED(hr))
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{
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hr = StringFromCLSID(clsidCategory, &wClsidCategory);
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}
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if (SUCCEEDED(hr))
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{
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strcpyW(wszKeyName, wszClsidSlash);
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strcatW(wszKeyName, wClsidAMCat);
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strcatW(wszKeyName, wszSlashInstance);
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strcatW(wszKeyName, wClsidCategory);
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lRet = RegCreateKeyExW(HKEY_CLASSES_ROOT, wszKeyName, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hKey, NULL);
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hr = HRESULT_FROM_WIN32(lRet);
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}
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if (SUCCEEDED(hr))
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{
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lRet = RegSetValueExW(hKey, wszFriendlyName, 0, REG_SZ, (const BYTE*)szDescription, (strlenW(szDescription) + 1) * sizeof(WCHAR));
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hr = HRESULT_FROM_WIN32(lRet);
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}
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if (SUCCEEDED(hr))
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{
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lRet = RegSetValueExW(hKey, wszClsidName, 0, REG_SZ, (LPBYTE)wClsidCategory, (strlenW(wClsidCategory) + 1) * sizeof(WCHAR));
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hr = HRESULT_FROM_WIN32(lRet);
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}
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if (SUCCEEDED(hr))
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{
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lRet = RegSetValueExW(hKey, wszMeritName, 0, REG_DWORD, (LPBYTE)&dwCategoryMerit, sizeof(dwCategoryMerit));
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hr = HRESULT_FROM_WIN32(lRet);
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}
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CloseHandle(hKey);
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CoTaskMemFree(wClsidCategory);
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CoTaskMemFree(wClsidAMCat);
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return hr;
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}
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static HRESULT WINAPI FilterMapper2_UnregisterFilter(
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IFilterMapper2 * iface,
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const CLSID *pclsidCategory,
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const OLECHAR *szInstance,
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REFCLSID Filter)
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{
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WCHAR wszKeyName[MAX_PATH];
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LPWSTR wClsidCategory = NULL;
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LPWSTR wFilter = NULL;
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HRESULT hr;
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TRACE("(%p, %s, %s)\n", pclsidCategory, debugstr_w(szInstance), debugstr_guid(Filter));
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if (!pclsidCategory)
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pclsidCategory = &CLSID_LegacyAmFilterCategory;
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hr = StringFromCLSID(pclsidCategory, &wClsidCategory);
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|
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if (SUCCEEDED(hr))
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{
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strcpyW(wszKeyName, wszClsidSlash);
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strcatW(wszKeyName, wClsidCategory);
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|
strcatW(wszKeyName, wszSlashInstance);
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if (szInstance)
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strcatW(wszKeyName, szInstance);
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|
else
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{
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hr = StringFromCLSID(Filter, &wFilter);
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if (SUCCEEDED(hr))
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strcatW(wszKeyName, wFilter);
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}
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}
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if (SUCCEEDED(hr))
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{
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LONG lRet = RegDeleteKeyW(HKEY_CLASSES_ROOT, wszKeyName);
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hr = HRESULT_FROM_WIN32(lRet);
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}
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CoTaskMemFree(wClsidCategory);
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CoTaskMemFree(wFilter);
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return hr;
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}
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static HRESULT FM2_WriteFriendlyName(IPropertyBag * pPropBag, LPCWSTR szName)
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{
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VARIANT var;
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V_VT(&var) = VT_BSTR;
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V_UNION(&var, bstrVal) = (BSTR)szName;
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return IPropertyBag_Write(pPropBag, wszFriendlyName, &var);
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}
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static HRESULT FM2_WriteClsid(IPropertyBag * pPropBag, REFCLSID clsid)
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|
{
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LPWSTR wszClsid = NULL;
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VARIANT var;
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HRESULT hr;
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hr = StringFromCLSID(clsid, &wszClsid);
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|
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if (SUCCEEDED(hr))
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{
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V_VT(&var) = VT_BSTR;
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V_UNION(&var, bstrVal) = wszClsid;
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hr = IPropertyBag_Write(pPropBag, wszClsidName, &var);
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}
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|
CoTaskMemFree(wszClsid);
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return hr;
|
|
}
|
|
|
|
static HRESULT FM2_WriteFilterData(const REGFILTER2 * prf2, BYTE **ppData, ULONG *pcbData)
|
|
{
|
|
int size = sizeof(struct REG_RF);
|
|
unsigned int i;
|
|
struct Vector mainStore = {NULL, 0, 0};
|
|
struct Vector clsidStore = {NULL, 0, 0};
|
|
struct REG_RF rrf;
|
|
HRESULT hr = S_OK;
|
|
|
|
rrf.dwVersion = prf2->dwVersion;
|
|
rrf.dwMerit = prf2->dwMerit;
|
|
rrf.dwPins = prf2->u.s1.cPins2;
|
|
rrf.dwUnused = 0;
|
|
|
|
add_data(&mainStore, (LPBYTE)&rrf, sizeof(rrf));
|
|
|
|
for (i = 0; i < prf2->u.s1.cPins2; i++)
|
|
{
|
|
size += sizeof(struct REG_RFP);
|
|
if (prf2->u.s1.rgPins2[i].clsPinCategory)
|
|
size += sizeof(DWORD);
|
|
size += prf2->u.s1.rgPins2[i].nMediaTypes * sizeof(struct REG_TYPE);
|
|
size += prf2->u.s1.rgPins2[i].nMediums * sizeof(DWORD);
|
|
}
|
|
|
|
for (i = 0; i < prf2->u.s1.cPins2; i++)
|
|
{
|
|
struct REG_RFP rrfp;
|
|
REGFILTERPINS2 rgPin2 = prf2->u.s1.rgPins2[i];
|
|
unsigned int j;
|
|
|
|
rrfp.signature[0] = '0';
|
|
rrfp.signature[1] = 'p';
|
|
rrfp.signature[2] = 'i';
|
|
rrfp.signature[3] = '3';
|
|
rrfp.signature[0] += i;
|
|
rrfp.dwFlags = rgPin2.dwFlags;
|
|
rrfp.dwInstances = rgPin2.cInstances;
|
|
rrfp.dwMediaTypes = rgPin2.nMediaTypes;
|
|
rrfp.dwMediums = rgPin2.nMediums;
|
|
rrfp.bCategory = rgPin2.clsPinCategory ? 1 : 0;
|
|
|
|
add_data(&mainStore, (LPBYTE)&rrfp, sizeof(rrfp));
|
|
if (rrfp.bCategory)
|
|
{
|
|
DWORD index = find_data(&clsidStore, (const BYTE*)rgPin2.clsPinCategory, sizeof(CLSID));
|
|
if (index == -1)
|
|
index = add_data(&clsidStore, (const BYTE*)rgPin2.clsPinCategory, sizeof(CLSID));
|
|
index += size;
|
|
|
|
add_data(&mainStore, (LPBYTE)&index, sizeof(index));
|
|
}
|
|
|
|
for (j = 0; j < rgPin2.nMediaTypes; j++)
|
|
{
|
|
struct REG_TYPE rt;
|
|
const CLSID * clsMinorType = rgPin2.lpMediaType[j].clsMinorType ? rgPin2.lpMediaType[j].clsMinorType : &MEDIASUBTYPE_NULL;
|
|
rt.signature[0] = '0';
|
|
rt.signature[1] = 't';
|
|
rt.signature[2] = 'y';
|
|
rt.signature[3] = '3';
|
|
rt.signature[0] += j;
|
|
rt.dwUnused = 0;
|
|
rt.dwOffsetMajor = find_data(&clsidStore, (const BYTE*)rgPin2.lpMediaType[j].clsMajorType, sizeof(CLSID));
|
|
if (rt.dwOffsetMajor == -1)
|
|
rt.dwOffsetMajor = add_data(&clsidStore, (const BYTE*)rgPin2.lpMediaType[j].clsMajorType, sizeof(CLSID));
|
|
rt.dwOffsetMajor += size;
|
|
rt.dwOffsetMinor = find_data(&clsidStore, (const BYTE*)clsMinorType, sizeof(CLSID));
|
|
if (rt.dwOffsetMinor == -1)
|
|
rt.dwOffsetMinor = add_data(&clsidStore, (const BYTE*)clsMinorType, sizeof(CLSID));
|
|
rt.dwOffsetMinor += size;
|
|
|
|
add_data(&mainStore, (LPBYTE)&rt, sizeof(rt));
|
|
}
|
|
|
|
for (j = 0; j < rgPin2.nMediums; j++)
|
|
{
|
|
DWORD index = find_data(&clsidStore, (const BYTE*)(rgPin2.lpMedium + j), sizeof(REGPINMEDIUM));
|
|
if (index == -1)
|
|
index = add_data(&clsidStore, (const BYTE*)(rgPin2.lpMedium + j), sizeof(REGPINMEDIUM));
|
|
index += size;
|
|
|
|
add_data(&mainStore, (LPBYTE)&index, sizeof(index));
|
|
}
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
*pcbData = mainStore.current + clsidStore.current;
|
|
*ppData = CoTaskMemAlloc(*pcbData);
|
|
if (!*ppData)
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
memcpy(*ppData, mainStore.pData, mainStore.current);
|
|
memcpy((*ppData) + mainStore.current, clsidStore.pData, clsidStore.current);
|
|
}
|
|
|
|
delete_vector(&mainStore);
|
|
delete_vector(&clsidStore);
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT FM2_ReadFilterData(BYTE *pData, REGFILTER2 * prf2)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
struct REG_RF * prrf;
|
|
LPBYTE pCurrent;
|
|
DWORD i;
|
|
REGFILTERPINS2 * rgPins2;
|
|
|
|
prrf = (struct REG_RF *)pData;
|
|
pCurrent = pData;
|
|
|
|
if (prrf->dwVersion != 2)
|
|
{
|
|
FIXME("Filter registry version %d not supported\n", prrf->dwVersion);
|
|
ZeroMemory(prf2, sizeof(*prf2));
|
|
hr = E_FAIL;
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
TRACE("version = %d, merit = %x, #pins = %d, unused = %x\n",
|
|
prrf->dwVersion, prrf->dwMerit, prrf->dwPins, prrf->dwUnused);
|
|
|
|
prf2->dwVersion = prrf->dwVersion;
|
|
prf2->dwMerit = prrf->dwMerit;
|
|
prf2->u.s1.cPins2 = prrf->dwPins;
|
|
rgPins2 = CoTaskMemAlloc(prrf->dwPins * sizeof(*rgPins2));
|
|
prf2->u.s1.rgPins2 = rgPins2;
|
|
pCurrent += sizeof(struct REG_RF);
|
|
|
|
for (i = 0; i < prrf->dwPins; i++)
|
|
{
|
|
struct REG_RFP * prrfp = (struct REG_RFP *)pCurrent;
|
|
REGPINTYPES * lpMediaType;
|
|
REGPINMEDIUM * lpMedium;
|
|
UINT j;
|
|
|
|
/* FIXME: check signature */
|
|
|
|
TRACE("\tsignature = %s\n", debugstr_an((const char*)prrfp->signature, 4));
|
|
|
|
TRACE("\tpin[%d]: flags = %x, instances = %d, media types = %d, mediums = %d\n",
|
|
i, prrfp->dwFlags, prrfp->dwInstances, prrfp->dwMediaTypes, prrfp->dwMediums);
|
|
|
|
rgPins2[i].dwFlags = prrfp->dwFlags;
|
|
rgPins2[i].cInstances = prrfp->dwInstances;
|
|
rgPins2[i].nMediaTypes = prrfp->dwMediaTypes;
|
|
rgPins2[i].nMediums = prrfp->dwMediums;
|
|
pCurrent += sizeof(struct REG_RFP);
|
|
if (prrfp->bCategory)
|
|
{
|
|
CLSID * clsCat = CoTaskMemAlloc(sizeof(CLSID));
|
|
memcpy(clsCat, pData + *(DWORD*)(pCurrent), sizeof(CLSID));
|
|
pCurrent += sizeof(DWORD);
|
|
rgPins2[i].clsPinCategory = clsCat;
|
|
}
|
|
else
|
|
rgPins2[i].clsPinCategory = NULL;
|
|
|
|
if (rgPins2[i].nMediaTypes > 0)
|
|
lpMediaType = CoTaskMemAlloc(rgPins2[i].nMediaTypes * sizeof(*lpMediaType));
|
|
else
|
|
lpMediaType = NULL;
|
|
|
|
rgPins2[i].lpMediaType = lpMediaType;
|
|
|
|
for (j = 0; j < rgPins2[i].nMediaTypes; j++)
|
|
{
|
|
struct REG_TYPE * prt = (struct REG_TYPE *)pCurrent;
|
|
CLSID * clsMajor = CoTaskMemAlloc(sizeof(CLSID));
|
|
CLSID * clsMinor = CoTaskMemAlloc(sizeof(CLSID));
|
|
|
|
/* FIXME: check signature */
|
|
TRACE("\t\tsignature = %s\n", debugstr_an((const char*)prt->signature, 4));
|
|
|
|
memcpy(clsMajor, pData + prt->dwOffsetMajor, sizeof(CLSID));
|
|
memcpy(clsMinor, pData + prt->dwOffsetMinor, sizeof(CLSID));
|
|
|
|
lpMediaType[j].clsMajorType = clsMajor;
|
|
lpMediaType[j].clsMinorType = clsMinor;
|
|
|
|
pCurrent += sizeof(*prt);
|
|
}
|
|
|
|
if (rgPins2[i].nMediums > 0)
|
|
lpMedium = CoTaskMemAlloc(rgPins2[i].nMediums * sizeof(*lpMedium));
|
|
else
|
|
lpMedium = NULL;
|
|
|
|
rgPins2[i].lpMedium = lpMedium;
|
|
|
|
for (j = 0; j < rgPins2[i].nMediums; j++)
|
|
{
|
|
DWORD dwOffset = *(DWORD *)pCurrent;
|
|
|
|
memcpy(lpMedium + j, pData + dwOffset, sizeof(REGPINMEDIUM));
|
|
|
|
pCurrent += sizeof(dwOffset);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
static void FM2_DeleteRegFilter(REGFILTER2 * prf2)
|
|
{
|
|
UINT i;
|
|
for (i = 0; i < prf2->u.s1.cPins2; i++)
|
|
{
|
|
UINT j;
|
|
if (prf2->u.s1.rgPins2[i].clsPinCategory)
|
|
CoTaskMemFree((LPVOID)prf2->u.s1.rgPins2[i].clsPinCategory);
|
|
|
|
for (j = 0; j < prf2->u.s1.rgPins2[i].nMediaTypes; j++)
|
|
{
|
|
CoTaskMemFree((LPVOID)prf2->u.s1.rgPins2[i].lpMediaType[j].clsMajorType);
|
|
CoTaskMemFree((LPVOID)prf2->u.s1.rgPins2[i].lpMediaType[j].clsMinorType);
|
|
}
|
|
CoTaskMemFree((LPVOID)prf2->u.s1.rgPins2[i].lpMediaType);
|
|
CoTaskMemFree((LPVOID)prf2->u.s1.rgPins2[i].lpMedium);
|
|
}
|
|
CoTaskMemFree((LPVOID)prf2->u.s1.rgPins2);
|
|
}
|
|
|
|
static HRESULT WINAPI FilterMapper2_RegisterFilter(
|
|
IFilterMapper2 * iface,
|
|
REFCLSID clsidFilter,
|
|
LPCWSTR szName,
|
|
IMoniker **ppMoniker,
|
|
const CLSID *pclsidCategory,
|
|
const OLECHAR *szInstance,
|
|
const REGFILTER2 *prf2)
|
|
{
|
|
IParseDisplayName * pParser = NULL;
|
|
IBindCtx * pBindCtx = NULL;
|
|
IMoniker * pMoniker = NULL;
|
|
IPropertyBag * pPropBag = NULL;
|
|
HRESULT hr;
|
|
LPWSTR pwszParseName = NULL;
|
|
LPWSTR pCurrent;
|
|
static const WCHAR wszDevice[] = {'@','d','e','v','i','c','e',':','s','w',':',0};
|
|
int nameLen;
|
|
ULONG ulEaten;
|
|
LPWSTR szClsidTemp = NULL;
|
|
REGFILTER2 regfilter2;
|
|
REGFILTERPINS2* pregfp2 = NULL;
|
|
|
|
TRACE("(%s, %s, %p, %s, %s, %p)\n",
|
|
debugstr_guid(clsidFilter),
|
|
debugstr_w(szName),
|
|
ppMoniker,
|
|
debugstr_guid(pclsidCategory),
|
|
debugstr_w(szInstance),
|
|
prf2);
|
|
|
|
if (prf2->dwVersion == 2)
|
|
{
|
|
regfilter2 = *prf2;
|
|
}
|
|
else if (prf2->dwVersion == 1)
|
|
{
|
|
ULONG i;
|
|
DWORD flags;
|
|
/* REGFILTER2 structure is converted from version 1 to 2. Tested on Win2k. */
|
|
regfilter2.dwVersion = 2;
|
|
regfilter2.dwMerit = prf2->dwMerit;
|
|
regfilter2.u.s1.cPins2 = prf2->u.s.cPins;
|
|
pregfp2 = CoTaskMemAlloc(prf2->u.s.cPins * sizeof(REGFILTERPINS2));
|
|
regfilter2.u.s1.rgPins2 = pregfp2;
|
|
for (i = 0; i < prf2->u.s.cPins; i++)
|
|
{
|
|
flags = 0;
|
|
if (prf2->u.s.rgPins[i].bRendered)
|
|
flags |= REG_PINFLAG_B_RENDERER;
|
|
if (prf2->u.s.rgPins[i].bOutput)
|
|
flags |= REG_PINFLAG_B_OUTPUT;
|
|
if (prf2->u.s.rgPins[i].bZero)
|
|
flags |= REG_PINFLAG_B_ZERO;
|
|
if (prf2->u.s.rgPins[i].bMany)
|
|
flags |= REG_PINFLAG_B_MANY;
|
|
pregfp2[i].dwFlags = flags;
|
|
pregfp2[i].cInstances = 1;
|
|
pregfp2[i].nMediaTypes = prf2->u.s.rgPins[i].nMediaTypes;
|
|
pregfp2[i].lpMediaType = prf2->u.s.rgPins[i].lpMediaType;
|
|
pregfp2[i].nMediums = 0;
|
|
pregfp2[i].lpMedium = NULL;
|
|
pregfp2[i].clsPinCategory = NULL;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
FIXME("dwVersion other that 1 or 2 not supported at the moment\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
if (ppMoniker)
|
|
*ppMoniker = NULL;
|
|
|
|
if (!pclsidCategory)
|
|
/* MSDN mentions the inexistent CLSID_ActiveMovieFilters GUID.
|
|
* In fact this is the CLSID_LegacyAmFilterCategory one */
|
|
pclsidCategory = &CLSID_LegacyAmFilterCategory;
|
|
|
|
/* sizeof... will include the null terminator and
|
|
* the + 1 is for the separator ('\\'). The -1 is
|
|
* because CHARS_IN_GUID includes the null terminator
|
|
*/
|
|
nameLen = sizeof(wszDevice)/sizeof(wszDevice[0]) + CHARS_IN_GUID - 1 + 1;
|
|
|
|
if (szInstance)
|
|
nameLen += strlenW(szInstance);
|
|
else
|
|
nameLen += CHARS_IN_GUID - 1; /* CHARS_IN_GUID includes null terminator */
|
|
|
|
pCurrent = pwszParseName = CoTaskMemAlloc(nameLen*sizeof(WCHAR));
|
|
if (!pwszParseName)
|
|
return E_OUTOFMEMORY;
|
|
|
|
strcpyW(pwszParseName, wszDevice);
|
|
pCurrent += strlenW(wszDevice);
|
|
|
|
hr = StringFromCLSID(pclsidCategory, &szClsidTemp);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
memcpy(pCurrent, szClsidTemp, CHARS_IN_GUID * sizeof(WCHAR));
|
|
pCurrent += CHARS_IN_GUID - 1;
|
|
pCurrent[0] = '\\';
|
|
|
|
if (szInstance)
|
|
strcpyW(pCurrent+1, szInstance);
|
|
else
|
|
{
|
|
CoTaskMemFree(szClsidTemp);
|
|
szClsidTemp = NULL;
|
|
|
|
hr = StringFromCLSID(clsidFilter, &szClsidTemp);
|
|
if (SUCCEEDED(hr))
|
|
strcpyW(pCurrent+1, szClsidTemp);
|
|
}
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
hr = CoCreateInstance(&CLSID_CDeviceMoniker, NULL, CLSCTX_INPROC, &IID_IParseDisplayName, (LPVOID *)&pParser);
|
|
|
|
if (SUCCEEDED(hr))
|
|
hr = CreateBindCtx(0, &pBindCtx);
|
|
|
|
if (SUCCEEDED(hr))
|
|
hr = IParseDisplayName_ParseDisplayName(pParser, pBindCtx, pwszParseName, &ulEaten, &pMoniker);
|
|
|
|
if (pBindCtx)
|
|
IBindCtx_Release(pBindCtx);
|
|
if (pParser)
|
|
IParseDisplayName_Release(pParser);
|
|
|
|
if (SUCCEEDED(hr))
|
|
hr = IMoniker_BindToStorage(pMoniker, NULL, NULL, &IID_IPropertyBag, (LPVOID)&pPropBag);
|
|
|
|
if (SUCCEEDED(hr))
|
|
hr = FM2_WriteFriendlyName(pPropBag, szName);
|
|
|
|
if (SUCCEEDED(hr))
|
|
hr = FM2_WriteClsid(pPropBag, clsidFilter);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
BYTE *pData;
|
|
ULONG cbData;
|
|
|
|
hr = FM2_WriteFilterData(®filter2, &pData, &cbData);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
VARIANT var;
|
|
SAFEARRAY *psa;
|
|
SAFEARRAYBOUND saBound;
|
|
|
|
saBound.lLbound = 0;
|
|
saBound.cElements = cbData;
|
|
psa = SafeArrayCreate(VT_UI1, 1, &saBound);
|
|
if (!psa)
|
|
{
|
|
ERR("Couldn't create SAFEARRAY\n");
|
|
hr = E_FAIL;
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
LPBYTE pbSAData;
|
|
hr = SafeArrayAccessData(psa, (LPVOID *)&pbSAData);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
memcpy(pbSAData, pData, cbData);
|
|
hr = SafeArrayUnaccessData(psa);
|
|
}
|
|
}
|
|
|
|
V_VT(&var) = VT_ARRAY | VT_UI1;
|
|
V_UNION(&var, parray) = psa;
|
|
|
|
if (SUCCEEDED(hr))
|
|
hr = IPropertyBag_Write(pPropBag, wszFilterDataName, &var);
|
|
|
|
if (psa)
|
|
SafeArrayDestroy(psa);
|
|
CoTaskMemFree(pData);
|
|
}
|
|
}
|
|
|
|
if (pPropBag)
|
|
IPropertyBag_Release(pPropBag);
|
|
CoTaskMemFree(szClsidTemp);
|
|
CoTaskMemFree(pwszParseName);
|
|
|
|
if (SUCCEEDED(hr) && ppMoniker)
|
|
*ppMoniker = pMoniker;
|
|
else if (pMoniker)
|
|
IMoniker_Release(pMoniker);
|
|
|
|
CoTaskMemFree(pregfp2);
|
|
|
|
TRACE("-- returning %x\n", hr);
|
|
|
|
return hr;
|
|
}
|
|
|
|
/* internal helper function */
|
|
static BOOL MatchTypes(
|
|
BOOL bExactMatch,
|
|
DWORD nPinTypes,
|
|
const REGPINTYPES * pPinTypes,
|
|
DWORD nMatchTypes,
|
|
const GUID * pMatchTypes)
|
|
{
|
|
BOOL bMatch = FALSE;
|
|
DWORD j;
|
|
|
|
if ((nMatchTypes == 0) && (nPinTypes > 0))
|
|
bMatch = TRUE;
|
|
|
|
for (j = 0; j < nPinTypes; j++)
|
|
{
|
|
DWORD i;
|
|
for (i = 0; i < nMatchTypes*2; i+=2)
|
|
{
|
|
if (((!bExactMatch && IsEqualGUID(pPinTypes[j].clsMajorType, &GUID_NULL)) || IsEqualGUID(&pMatchTypes[i], &GUID_NULL) || IsEqualGUID(pPinTypes[j].clsMajorType, &pMatchTypes[i])) &&
|
|
((!bExactMatch && IsEqualGUID(pPinTypes[j].clsMinorType, &GUID_NULL)) || IsEqualGUID(&pMatchTypes[i+1], &GUID_NULL) || IsEqualGUID(pPinTypes[j].clsMinorType, &pMatchTypes[i+1])))
|
|
{
|
|
bMatch = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return bMatch;
|
|
}
|
|
|
|
/* internal helper function for qsort of MONIKER_MERIT array */
|
|
static int mm_compare(const void * left, const void * right)
|
|
{
|
|
const struct MONIKER_MERIT * mmLeft = left;
|
|
const struct MONIKER_MERIT * mmRight = right;
|
|
|
|
if (mmLeft->dwMerit == mmRight->dwMerit)
|
|
return 0;
|
|
if (mmLeft->dwMerit > mmRight->dwMerit)
|
|
return -1;
|
|
return 1;
|
|
}
|
|
|
|
/* NOTES:
|
|
* Exact match means whether or not to treat GUID_NULL's in filter data as wild cards
|
|
* (GUID_NULL's in input to function automatically treated as wild cards)
|
|
* Input/Output needed means match only on criteria if TRUE (with zero input types
|
|
* meaning match any input/output pin as long as one exists), otherwise match any
|
|
* filter that meets the rest of the requirements.
|
|
*/
|
|
static HRESULT WINAPI FilterMapper2_EnumMatchingFilters(
|
|
IFilterMapper2 * iface,
|
|
IEnumMoniker **ppEnum,
|
|
DWORD dwFlags,
|
|
BOOL bExactMatch,
|
|
DWORD dwMerit,
|
|
BOOL bInputNeeded,
|
|
DWORD cInputTypes,
|
|
const GUID *pInputTypes,
|
|
const REGPINMEDIUM *pMedIn,
|
|
const CLSID *pPinCategoryIn,
|
|
BOOL bRender,
|
|
BOOL bOutputNeeded,
|
|
DWORD cOutputTypes,
|
|
const GUID *pOutputTypes,
|
|
const REGPINMEDIUM *pMedOut,
|
|
const CLSID *pPinCategoryOut)
|
|
{
|
|
ICreateDevEnum * pCreateDevEnum;
|
|
IMoniker * pMonikerCat;
|
|
IEnumMoniker * pEnumCat;
|
|
HRESULT hr;
|
|
struct Vector monikers = {NULL, 0, 0};
|
|
|
|
TRACE("(%p, %x, %s, %x, %s, %d, %p, %p, %p, %s, %s, %p, %p, %p)\n",
|
|
ppEnum,
|
|
dwFlags,
|
|
bExactMatch ? "true" : "false",
|
|
dwMerit,
|
|
bInputNeeded ? "true" : "false",
|
|
cInputTypes,
|
|
pInputTypes,
|
|
pMedIn,
|
|
pPinCategoryIn,
|
|
bRender ? "true" : "false",
|
|
bOutputNeeded ? "true" : "false",
|
|
pOutputTypes,
|
|
pMedOut,
|
|
pPinCategoryOut);
|
|
|
|
if (dwFlags != 0)
|
|
{
|
|
FIXME("dwFlags = %x not implemented\n", dwFlags);
|
|
}
|
|
|
|
*ppEnum = NULL;
|
|
|
|
hr = CoCreateInstance(&CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC, &IID_ICreateDevEnum, (LPVOID*)&pCreateDevEnum);
|
|
if (FAILED(hr))
|
|
return hr;
|
|
|
|
hr = ICreateDevEnum_CreateClassEnumerator(pCreateDevEnum, &CLSID_ActiveMovieCategories, &pEnumCat, 0);
|
|
if (FAILED(hr)) {
|
|
ICreateDevEnum_Release(pCreateDevEnum);
|
|
return hr;
|
|
}
|
|
|
|
while (IEnumMoniker_Next(pEnumCat, 1, &pMonikerCat, NULL) == S_OK)
|
|
{
|
|
IPropertyBag * pPropBagCat = NULL;
|
|
VARIANT var;
|
|
HRESULT hrSub; /* this is so that one buggy filter
|
|
doesn't make the whole lot fail */
|
|
|
|
VariantInit(&var);
|
|
|
|
hrSub = IMoniker_BindToStorage(pMonikerCat, NULL, NULL, &IID_IPropertyBag, (LPVOID*)&pPropBagCat);
|
|
|
|
if (SUCCEEDED(hrSub))
|
|
hrSub = IPropertyBag_Read(pPropBagCat, wszMeritName, &var, NULL);
|
|
|
|
if (SUCCEEDED(hrSub) && (V_UNION(&var, ulVal) >= dwMerit))
|
|
{
|
|
CLSID clsidCat;
|
|
IEnumMoniker * pEnum;
|
|
IMoniker * pMoniker;
|
|
|
|
VariantClear(&var);
|
|
|
|
if (TRACE_ON(quartz))
|
|
{
|
|
VARIANT temp;
|
|
V_VT(&temp) = VT_EMPTY;
|
|
IPropertyBag_Read(pPropBagCat, wszFriendlyName, &temp, NULL);
|
|
TRACE("Considering category %s\n", debugstr_w(V_UNION(&temp, bstrVal)));
|
|
VariantClear(&temp);
|
|
}
|
|
|
|
hrSub = IPropertyBag_Read(pPropBagCat, wszClsidName, &var, NULL);
|
|
|
|
if (SUCCEEDED(hrSub))
|
|
hrSub = CLSIDFromString(V_UNION(&var, bstrVal), &clsidCat);
|
|
|
|
if (SUCCEEDED(hrSub))
|
|
hrSub = ICreateDevEnum_CreateClassEnumerator(pCreateDevEnum, &clsidCat, &pEnum, 0);
|
|
|
|
if (hrSub == S_OK)
|
|
{
|
|
while (IEnumMoniker_Next(pEnum, 1, &pMoniker, NULL) == S_OK)
|
|
{
|
|
IPropertyBag * pPropBag = NULL;
|
|
VARIANT var;
|
|
BYTE *pData = NULL;
|
|
REGFILTER2 rf2;
|
|
DWORD i;
|
|
BOOL bInputMatch = !bInputNeeded;
|
|
BOOL bOutputMatch = !bOutputNeeded;
|
|
|
|
ZeroMemory(&rf2, sizeof(rf2));
|
|
VariantInit(&var);
|
|
|
|
hrSub = IMoniker_BindToStorage(pMoniker, NULL, NULL, &IID_IPropertyBag, (LPVOID*)&pPropBag);
|
|
|
|
if (TRACE_ON(quartz))
|
|
{
|
|
VARIANT temp;
|
|
V_VT(&temp) = VT_EMPTY;
|
|
IPropertyBag_Read(pPropBag, wszFriendlyName, &temp, NULL);
|
|
TRACE("Considering filter %s\n", debugstr_w(V_UNION(&temp, bstrVal)));
|
|
VariantClear(&temp);
|
|
}
|
|
|
|
if (SUCCEEDED(hrSub))
|
|
{
|
|
hrSub = IPropertyBag_Read(pPropBag, wszFilterDataName, &var, NULL);
|
|
}
|
|
|
|
if (SUCCEEDED(hrSub))
|
|
hrSub = SafeArrayAccessData(V_UNION(&var, parray), (LPVOID*)&pData);
|
|
|
|
if (SUCCEEDED(hrSub))
|
|
hrSub = FM2_ReadFilterData(pData, &rf2);
|
|
|
|
if (pData)
|
|
SafeArrayUnaccessData(V_UNION(&var, parray));
|
|
|
|
VariantClear(&var);
|
|
|
|
/* Logic used for bInputMatch expression:
|
|
* There exists some pin such that bInputNeeded implies (pin is an input and
|
|
* (bRender implies pin has render flag) and major/minor types members of
|
|
* pInputTypes )
|
|
* bOutputMatch is similar, but without the "bRender implies ..." part
|
|
* and substituting variables names containing input for output
|
|
*/
|
|
|
|
/* determine whether filter meets requirements */
|
|
if (SUCCEEDED(hrSub) && (rf2.dwMerit >= dwMerit))
|
|
{
|
|
for (i = 0; (i < rf2.u.s1.cPins2) && (!bInputMatch || !bOutputMatch); i++)
|
|
{
|
|
const REGFILTERPINS2 * rfp2 = rf2.u.s1.rgPins2 + i;
|
|
|
|
bInputMatch = bInputMatch || (!(rfp2->dwFlags & REG_PINFLAG_B_OUTPUT) &&
|
|
(!bRender || (rfp2->dwFlags & REG_PINFLAG_B_RENDERER)) &&
|
|
MatchTypes(bExactMatch, rfp2->nMediaTypes, rfp2->lpMediaType, cInputTypes, pInputTypes));
|
|
bOutputMatch = bOutputMatch || ((rfp2->dwFlags & REG_PINFLAG_B_OUTPUT) &&
|
|
MatchTypes(bExactMatch, rfp2->nMediaTypes, rfp2->lpMediaType, cOutputTypes, pOutputTypes));
|
|
}
|
|
|
|
if (bInputMatch && bOutputMatch)
|
|
{
|
|
struct MONIKER_MERIT mm = {pMoniker, rf2.dwMerit};
|
|
IMoniker_AddRef(pMoniker);
|
|
add_data(&monikers, (LPBYTE)&mm, sizeof(mm));
|
|
}
|
|
}
|
|
|
|
FM2_DeleteRegFilter(&rf2);
|
|
if (pPropBag)
|
|
IPropertyBag_Release(pPropBag);
|
|
IMoniker_Release(pMoniker);
|
|
}
|
|
IEnumMoniker_Release(pEnum);
|
|
}
|
|
}
|
|
|
|
VariantClear(&var);
|
|
if (pPropBagCat)
|
|
IPropertyBag_Release(pPropBagCat);
|
|
IMoniker_Release(pMonikerCat);
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
IMoniker ** ppMoniker;
|
|
unsigned int i;
|
|
ULONG nMonikerCount = monikers.current / sizeof(struct MONIKER_MERIT);
|
|
|
|
/* sort the monikers in descending merit order */
|
|
qsort(monikers.pData, nMonikerCount,
|
|
sizeof(struct MONIKER_MERIT),
|
|
mm_compare);
|
|
|
|
/* construct an IEnumMoniker interface */
|
|
ppMoniker = CoTaskMemAlloc(nMonikerCount * sizeof(IMoniker *));
|
|
for (i = 0; i < nMonikerCount; i++)
|
|
{
|
|
/* no need to AddRef here as already AddRef'd above */
|
|
ppMoniker[i] = ((struct MONIKER_MERIT *)monikers.pData)[i].pMoniker;
|
|
}
|
|
hr = EnumMonikerImpl_Create(ppMoniker, nMonikerCount, ppEnum);
|
|
CoTaskMemFree(ppMoniker);
|
|
}
|
|
|
|
delete_vector(&monikers);
|
|
IEnumMoniker_Release(pEnumCat);
|
|
ICreateDevEnum_Release(pCreateDevEnum);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static const IFilterMapper2Vtbl fm2vtbl =
|
|
{
|
|
|
|
FilterMapper2_QueryInterface,
|
|
FilterMapper2_AddRef,
|
|
FilterMapper2_Release,
|
|
|
|
FilterMapper2_CreateCategory,
|
|
FilterMapper2_UnregisterFilter,
|
|
FilterMapper2_RegisterFilter,
|
|
FilterMapper2_EnumMatchingFilters
|
|
};
|
|
|
|
/*** IUnknown methods ***/
|
|
|
|
static HRESULT WINAPI FilterMapper_QueryInterface(IFilterMapper * iface, REFIID riid, LPVOID *ppv)
|
|
{
|
|
FilterMapper2Impl *This = impl_from_IFilterMapper(iface);
|
|
|
|
TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppv);
|
|
|
|
return FilterMapper2_QueryInterface((IFilterMapper2*)&This->lpVtbl, riid, ppv);
|
|
}
|
|
|
|
static ULONG WINAPI FilterMapper_AddRef(IFilterMapper * iface)
|
|
{
|
|
FilterMapper2Impl *This = impl_from_IFilterMapper(iface);
|
|
|
|
return FilterMapper2_AddRef((IFilterMapper2*)This);
|
|
}
|
|
|
|
static ULONG WINAPI FilterMapper_Release(IFilterMapper * iface)
|
|
{
|
|
FilterMapper2Impl *This = impl_from_IFilterMapper(iface);
|
|
|
|
return FilterMapper2_Release((IFilterMapper2*)This);
|
|
}
|
|
|
|
/*** IFilterMapper methods ***/
|
|
|
|
static HRESULT WINAPI FilterMapper_EnumMatchingFilters(
|
|
IFilterMapper * iface,
|
|
IEnumRegFilters **ppEnum,
|
|
DWORD dwMerit,
|
|
BOOL bInputNeeded,
|
|
CLSID clsInMaj,
|
|
CLSID clsInSub,
|
|
BOOL bRender,
|
|
BOOL bOutputNeeded,
|
|
CLSID clsOutMaj,
|
|
CLSID clsOutSub)
|
|
{
|
|
FilterMapper2Impl *This = impl_from_IFilterMapper(iface);
|
|
GUID InputType[2];
|
|
GUID OutputType[2];
|
|
IEnumMoniker* ppEnumMoniker;
|
|
IMoniker* IMon;
|
|
ULONG nb;
|
|
ULONG idx = 0, nb_mon = 0;
|
|
REGFILTER* regfilters;
|
|
HRESULT hr;
|
|
|
|
TRACE("(%p/%p)->(%p, %x, %s, %s, %s, %s, %s, %s, %s) stub!\n",
|
|
iface,This,
|
|
ppEnum,
|
|
dwMerit,
|
|
bInputNeeded ? "true" : "false",
|
|
debugstr_guid(&clsInMaj),
|
|
debugstr_guid(&clsInSub),
|
|
bRender ? "true" : "false",
|
|
bOutputNeeded ? "true" : "false",
|
|
debugstr_guid(&clsOutMaj),
|
|
debugstr_guid(&clsOutSub));
|
|
|
|
InputType[0] = clsInMaj;
|
|
InputType[1] = clsInSub;
|
|
OutputType[0] = clsOutMaj;
|
|
OutputType[1] = clsOutSub;
|
|
|
|
*ppEnum = NULL;
|
|
|
|
hr = IFilterMapper2_EnumMatchingFilters((IFilterMapper2*)This,
|
|
&ppEnumMoniker,
|
|
0,
|
|
TRUE,
|
|
dwMerit,
|
|
bInputNeeded,
|
|
1,
|
|
InputType,
|
|
NULL,
|
|
&GUID_NULL,
|
|
bRender,
|
|
bOutputNeeded,
|
|
1,
|
|
OutputType,
|
|
NULL,
|
|
&GUID_NULL);
|
|
|
|
if (FAILED(hr))
|
|
return hr;
|
|
|
|
while(IEnumMoniker_Next(ppEnumMoniker, 1, &IMon, &nb) == S_OK)
|
|
{
|
|
IMoniker_Release(IMon);
|
|
nb_mon++;
|
|
}
|
|
|
|
if (!nb_mon)
|
|
{
|
|
IEnumMoniker_Release(ppEnumMoniker);
|
|
return IEnumRegFiltersImpl_Construct(NULL, 0, ppEnum);
|
|
}
|
|
|
|
regfilters = CoTaskMemAlloc(nb_mon * sizeof(REGFILTER));
|
|
if (!regfilters)
|
|
{
|
|
IEnumMoniker_Release(ppEnumMoniker);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
ZeroMemory(regfilters, nb_mon * sizeof(REGFILTER)); /* will prevent bad free of Name in case of error. */
|
|
|
|
IEnumMoniker_Reset(ppEnumMoniker);
|
|
while(IEnumMoniker_Next(ppEnumMoniker, 1, &IMon, &nb) == S_OK)
|
|
{
|
|
IPropertyBag * pPropBagCat = NULL;
|
|
VARIANT var;
|
|
HRESULT hrSub;
|
|
GUID clsid;
|
|
int len;
|
|
|
|
VariantInit(&var);
|
|
|
|
hrSub = IMoniker_BindToStorage(IMon, NULL, NULL, &IID_IPropertyBag, (LPVOID*)&pPropBagCat);
|
|
|
|
if (SUCCEEDED(hrSub))
|
|
hrSub = IPropertyBag_Read(pPropBagCat, wszClsidName, &var, NULL);
|
|
|
|
if (SUCCEEDED(hrSub))
|
|
hrSub = CLSIDFromString(V_UNION(&var, bstrVal), &clsid);
|
|
|
|
VariantClear(&var);
|
|
|
|
if (SUCCEEDED(hrSub))
|
|
hrSub = IPropertyBag_Read(pPropBagCat, wszFriendlyName, &var, NULL);
|
|
|
|
if (SUCCEEDED(hrSub))
|
|
{
|
|
len = (strlenW(V_UNION(&var, bstrVal))+1) * sizeof(WCHAR);
|
|
if (!(regfilters[idx].Name = CoTaskMemAlloc(len*2)))
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
|
|
if (SUCCEEDED(hrSub) && regfilters[idx].Name)
|
|
{
|
|
memcpy(regfilters[idx].Name, V_UNION(&var, bstrVal), len);
|
|
regfilters[idx].Clsid = clsid;
|
|
idx++;
|
|
}
|
|
|
|
if (pPropBagCat)
|
|
IPropertyBag_Release(pPropBagCat);
|
|
IMoniker_Release(IMon);
|
|
VariantClear(&var);
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = IEnumRegFiltersImpl_Construct(regfilters, nb_mon, ppEnum);
|
|
}
|
|
|
|
for (idx = 0; idx < nb_mon; idx++)
|
|
CoTaskMemFree(regfilters[idx].Name);
|
|
CoTaskMemFree(regfilters);
|
|
IEnumMoniker_Release(ppEnumMoniker);
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
static HRESULT WINAPI FilterMapper_RegisterFilter(IFilterMapper * iface, CLSID clsid, LPCWSTR szName, DWORD dwMerit)
|
|
{
|
|
HRESULT hr;
|
|
LPWSTR wszClsid = NULL;
|
|
HKEY hKey;
|
|
LONG lRet;
|
|
WCHAR wszKeyName[ARRAYSIZE(wszFilterSlash)-1 + (CHARS_IN_GUID-1) + 1];
|
|
|
|
TRACE("(%p)->(%s, %s, %x)\n", iface, debugstr_guid(&clsid), debugstr_w(szName), dwMerit);
|
|
|
|
hr = StringFromCLSID(&clsid, &wszClsid);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
strcpyW(wszKeyName, wszFilterSlash);
|
|
strcatW(wszKeyName, wszClsid);
|
|
|
|
lRet = RegCreateKeyExW(HKEY_CLASSES_ROOT, wszKeyName, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hKey, NULL);
|
|
hr = HRESULT_FROM_WIN32(lRet);
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
lRet = RegSetValueExW(hKey, NULL, 0, REG_SZ, (const BYTE*)szName, (strlenW(szName) + 1) * sizeof(WCHAR));
|
|
hr = HRESULT_FROM_WIN32(lRet);
|
|
CloseHandle(hKey);
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
strcpyW(wszKeyName, wszClsidSlash);
|
|
strcatW(wszKeyName, wszClsid);
|
|
|
|
lRet = RegCreateKeyExW(HKEY_CLASSES_ROOT, wszKeyName, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hKey, NULL);
|
|
hr = HRESULT_FROM_WIN32(lRet);
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
lRet = RegSetValueExW(hKey, wszMeritName, 0, REG_DWORD, (LPBYTE)&dwMerit, sizeof(dwMerit));
|
|
hr = HRESULT_FROM_WIN32(lRet);
|
|
CloseHandle(hKey);
|
|
}
|
|
|
|
CoTaskMemFree(wszClsid);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI FilterMapper_RegisterFilterInstance(IFilterMapper * iface, CLSID clsid, LPCWSTR szName, CLSID *MRId)
|
|
{
|
|
TRACE("(%p)->(%s, %s, %p)\n", iface, debugstr_guid(&clsid), debugstr_w(szName), MRId);
|
|
|
|
/* Not implemented in Windows (tested on Win2k) */
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI FilterMapper_RegisterPin(
|
|
IFilterMapper * iface,
|
|
CLSID Filter,
|
|
LPCWSTR szName,
|
|
BOOL bRendered,
|
|
BOOL bOutput,
|
|
BOOL bZero,
|
|
BOOL bMany,
|
|
CLSID ConnectsToFilter,
|
|
LPCWSTR ConnectsToPin)
|
|
{
|
|
HRESULT hr;
|
|
LONG lRet;
|
|
LPWSTR wszClsid = NULL;
|
|
HKEY hKey = NULL;
|
|
HKEY hPinsKey = NULL;
|
|
WCHAR * wszPinsKeyName;
|
|
WCHAR wszKeyName[ARRAYSIZE(wszClsidSlash)-1 + (CHARS_IN_GUID-1) + 1];
|
|
|
|
TRACE("(%p)->(%s, %s, %d, %d, %d, %d, %s, %s)\n", iface, debugstr_guid(&Filter), debugstr_w(szName), bRendered,
|
|
bOutput, bZero, bMany, debugstr_guid(&ConnectsToFilter), debugstr_w(ConnectsToPin));
|
|
|
|
hr = StringFromCLSID(&Filter, &wszClsid);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
strcpyW(wszKeyName, wszClsidSlash);
|
|
strcatW(wszKeyName, wszClsid);
|
|
|
|
lRet = RegOpenKeyExW(HKEY_CLASSES_ROOT, wszKeyName, 0, KEY_WRITE, &hKey);
|
|
hr = HRESULT_FROM_WIN32(lRet);
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
wszPinsKeyName = CoTaskMemAlloc((strlenW(wszPins) + 1 + strlenW(szName) + 1) * 2);
|
|
if (!wszPinsKeyName)
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
strcpyW(wszPinsKeyName, wszPins);
|
|
strcatW(wszPinsKeyName, wszSlash);
|
|
strcatW(wszPinsKeyName, szName);
|
|
|
|
lRet = RegCreateKeyExW(hKey, wszPinsKeyName, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hPinsKey, NULL);
|
|
hr = HRESULT_FROM_WIN32(lRet);
|
|
CoTaskMemFree(wszPinsKeyName);
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
lRet = RegSetValueExW(hPinsKey, wszAllowedMany, 0, REG_DWORD, (LPBYTE)&bMany, sizeof(bMany));
|
|
hr = HRESULT_FROM_WIN32(lRet);
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
lRet = RegSetValueExW(hPinsKey, wszAllowedZero, 0, REG_DWORD, (LPBYTE)&bZero, sizeof(bZero));
|
|
hr = HRESULT_FROM_WIN32(lRet);
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
lRet = RegSetValueExW(hPinsKey, wszDirection, 0, REG_DWORD, (LPBYTE)&bOutput, sizeof(bOutput));
|
|
hr = HRESULT_FROM_WIN32(lRet);
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
lRet = RegSetValueExW(hPinsKey, wszIsRendered, 0, REG_DWORD, (LPBYTE)&bRendered, sizeof(bRendered));
|
|
hr = HRESULT_FROM_WIN32(lRet);
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
HKEY hkeyDummy = NULL;
|
|
|
|
lRet = RegCreateKeyExW(hPinsKey, wszTypes, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkeyDummy, NULL);
|
|
hr = HRESULT_FROM_WIN32(lRet);
|
|
|
|
if (hkeyDummy) RegCloseKey(hkeyDummy);
|
|
}
|
|
|
|
CoTaskMemFree(wszClsid);
|
|
if (hKey)
|
|
CloseHandle(hKey);
|
|
if (hPinsKey)
|
|
CloseHandle(hPinsKey);
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
static HRESULT WINAPI FilterMapper_RegisterPinType(
|
|
IFilterMapper * iface,
|
|
CLSID clsFilter,
|
|
LPCWSTR szName,
|
|
CLSID clsMajorType,
|
|
CLSID clsSubType)
|
|
{
|
|
HRESULT hr;
|
|
LONG lRet;
|
|
LPWSTR wszClsid = NULL;
|
|
LPWSTR wszClsidMajorType = NULL;
|
|
LPWSTR wszClsidSubType = NULL;
|
|
HKEY hKey = NULL;
|
|
WCHAR * wszTypesKey;
|
|
WCHAR wszKeyName[MAX_PATH];
|
|
|
|
TRACE("(%p)->(%s, %s, %s, %s)\n", iface, debugstr_guid(&clsFilter), debugstr_w(szName),
|
|
debugstr_guid(&clsMajorType), debugstr_guid(&clsSubType));
|
|
|
|
hr = StringFromCLSID(&clsFilter, &wszClsid);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = StringFromCLSID(&clsMajorType, &wszClsidMajorType);
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = StringFromCLSID(&clsSubType, &wszClsidSubType);
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
wszTypesKey = CoTaskMemAlloc((strlenW(wszClsidSlash) + strlenW(wszClsid) + strlenW(wszPins) +
|
|
strlenW(szName) + strlenW(wszTypes) + 3 + 1) * 2);
|
|
if (!wszTypesKey)
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
strcpyW(wszTypesKey, wszClsidSlash);
|
|
strcatW(wszTypesKey, wszClsid);
|
|
strcatW(wszTypesKey, wszSlash);
|
|
strcatW(wszTypesKey, wszPins);
|
|
strcatW(wszTypesKey, wszSlash);
|
|
strcatW(wszTypesKey, szName);
|
|
strcatW(wszTypesKey, wszSlash);
|
|
strcatW(wszTypesKey, wszTypes);
|
|
|
|
lRet = RegOpenKeyExW(HKEY_CLASSES_ROOT, wszTypesKey, 0, KEY_WRITE, &hKey);
|
|
hr = HRESULT_FROM_WIN32(lRet);
|
|
CoTaskMemFree(wszTypesKey);
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
HKEY hkeyDummy = NULL;
|
|
|
|
strcpyW(wszKeyName, wszClsidMajorType);
|
|
strcatW(wszKeyName, wszSlash);
|
|
strcatW(wszKeyName, wszClsidSubType);
|
|
|
|
lRet = RegCreateKeyExW(hKey, wszKeyName, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkeyDummy, NULL);
|
|
hr = HRESULT_FROM_WIN32(lRet);
|
|
CloseHandle(hKey);
|
|
|
|
if (hkeyDummy) RegCloseKey(hkeyDummy);
|
|
}
|
|
|
|
CoTaskMemFree(wszClsid);
|
|
CoTaskMemFree(wszClsidMajorType);
|
|
CoTaskMemFree(wszClsidSubType);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI FilterMapper_UnregisterFilter(IFilterMapper * iface, CLSID Filter)
|
|
{
|
|
HRESULT hr;
|
|
LONG lRet;
|
|
LPWSTR wszClsid = NULL;
|
|
HKEY hKey;
|
|
WCHAR wszKeyName[ARRAYSIZE(wszClsidSlash)-1 + (CHARS_IN_GUID-1) + 1];
|
|
|
|
TRACE("(%p)->(%s)\n", iface, debugstr_guid(&Filter));
|
|
|
|
hr = StringFromCLSID(&Filter, &wszClsid);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
lRet = RegOpenKeyExW(HKEY_CLASSES_ROOT, wszFilter, 0, KEY_WRITE, &hKey);
|
|
hr = HRESULT_FROM_WIN32(lRet);
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
lRet = RegDeleteKeyW(hKey, wszClsid);
|
|
hr = HRESULT_FROM_WIN32(lRet);
|
|
CloseHandle(hKey);
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
strcpyW(wszKeyName, wszClsidSlash);
|
|
strcatW(wszKeyName, wszClsid);
|
|
|
|
lRet = RegOpenKeyExW(HKEY_CLASSES_ROOT, wszKeyName, 0, KEY_WRITE, &hKey);
|
|
hr = HRESULT_FROM_WIN32(lRet);
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
lRet = RegDeleteValueW(hKey, wszMeritName);
|
|
if (lRet != ERROR_SUCCESS)
|
|
hr = HRESULT_FROM_WIN32(lRet);
|
|
|
|
lRet = RegDeleteTreeW(hKey, wszPins);
|
|
if (lRet != ERROR_SUCCESS)
|
|
hr = HRESULT_FROM_WIN32(lRet);
|
|
|
|
CloseHandle(hKey);
|
|
}
|
|
|
|
CoTaskMemFree(wszClsid);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI FilterMapper_UnregisterFilterInstance(IFilterMapper * iface, CLSID MRId)
|
|
{
|
|
TRACE("(%p)->(%s)\n", iface, debugstr_guid(&MRId));
|
|
|
|
/* Not implemented in Windows (tested on Win2k) */
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI FilterMapper_UnregisterPin(IFilterMapper * iface, CLSID Filter, LPCWSTR Name)
|
|
{
|
|
HRESULT hr;
|
|
LONG lRet;
|
|
LPWSTR wszClsid = NULL;
|
|
HKEY hKey = NULL;
|
|
WCHAR * wszPinNameKey;
|
|
WCHAR wszKeyName[ARRAYSIZE(wszClsidSlash)-1 + (CHARS_IN_GUID-1) + 1];
|
|
|
|
TRACE("(%p)->(%s, %s)\n", iface, debugstr_guid(&Filter), debugstr_w(Name));
|
|
|
|
if (!Name)
|
|
return E_INVALIDARG;
|
|
|
|
hr = StringFromCLSID(&Filter, &wszClsid);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
strcpyW(wszKeyName, wszClsidSlash);
|
|
strcatW(wszKeyName, wszClsid);
|
|
|
|
lRet = RegOpenKeyExW(HKEY_CLASSES_ROOT, wszKeyName, 0, KEY_WRITE, &hKey);
|
|
hr = HRESULT_FROM_WIN32(lRet);
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
wszPinNameKey = CoTaskMemAlloc((strlenW(wszPins) + 1 + strlenW(Name) + 1) * 2);
|
|
if (!wszPinNameKey)
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
strcpyW(wszPinNameKey, wszPins);
|
|
strcatW(wszPinNameKey, wszSlash);
|
|
strcatW(wszPinNameKey, Name);
|
|
|
|
lRet = RegDeleteTreeW(hKey, wszPinNameKey);
|
|
hr = HRESULT_FROM_WIN32(lRet);
|
|
CoTaskMemFree(wszPinNameKey);
|
|
}
|
|
|
|
CoTaskMemFree(wszClsid);
|
|
if (hKey)
|
|
CloseHandle(hKey);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static const IFilterMapperVtbl fmvtbl =
|
|
{
|
|
|
|
FilterMapper_QueryInterface,
|
|
FilterMapper_AddRef,
|
|
FilterMapper_Release,
|
|
|
|
FilterMapper_RegisterFilter,
|
|
FilterMapper_RegisterFilterInstance,
|
|
FilterMapper_RegisterPin,
|
|
FilterMapper_RegisterPinType,
|
|
FilterMapper_UnregisterFilter,
|
|
FilterMapper_UnregisterFilterInstance,
|
|
FilterMapper_UnregisterPin,
|
|
FilterMapper_EnumMatchingFilters
|
|
};
|
|
|
|
|
|
/*** IUnknown methods ***/
|
|
static HRESULT WINAPI AMFilterData_QueryInterface(IAMFilterData * iface, REFIID riid, LPVOID *ppv)
|
|
{
|
|
FilterMapper2Impl *This = impl_from_IAMFilterData(iface);
|
|
|
|
return FilterMapper2_QueryInterface((IFilterMapper2*)This, riid, ppv);
|
|
}
|
|
|
|
static ULONG WINAPI AMFilterData_AddRef(IAMFilterData * iface)
|
|
{
|
|
FilterMapper2Impl *This = impl_from_IAMFilterData(iface);
|
|
|
|
return FilterMapper2_AddRef((IFilterMapper2*)This);
|
|
}
|
|
|
|
static ULONG WINAPI AMFilterData_Release(IAMFilterData * iface)
|
|
{
|
|
FilterMapper2Impl *This = impl_from_IAMFilterData(iface);
|
|
|
|
return FilterMapper2_Release((IFilterMapper2*)This);
|
|
}
|
|
|
|
/*** IAMFilterData methods ***/
|
|
static HRESULT WINAPI AMFilterData_ParseFilterData(IAMFilterData* iface,
|
|
BYTE *pData, ULONG cb,
|
|
BYTE **ppRegFilter2)
|
|
{
|
|
FilterMapper2Impl *This = impl_from_IAMFilterData(iface);
|
|
HRESULT hr = S_OK;
|
|
REGFILTER2 *prf2;
|
|
|
|
TRACE("(%p/%p)->(%p, %d, %p)\n", This, iface, pData, cb, ppRegFilter2);
|
|
|
|
prf2 = CoTaskMemAlloc(sizeof(*prf2));
|
|
if (!prf2)
|
|
return E_OUTOFMEMORY;
|
|
*ppRegFilter2 = (BYTE *)&prf2;
|
|
|
|
hr = FM2_ReadFilterData(pData, prf2);
|
|
if (FAILED(hr))
|
|
{
|
|
CoTaskMemFree(prf2);
|
|
*ppRegFilter2 = NULL;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI AMFilterData_CreateFilterData(IAMFilterData* iface,
|
|
REGFILTER2 *prf2,
|
|
BYTE **pRegFilterData,
|
|
ULONG *pcb)
|
|
{
|
|
FilterMapper2Impl *This = impl_from_IAMFilterData(iface);
|
|
|
|
TRACE("(%p/%p)->(%p, %p, %p)\n", This, iface, prf2, pRegFilterData, pcb);
|
|
|
|
return FM2_WriteFilterData(prf2, pRegFilterData, pcb);
|
|
}
|
|
|
|
static const IAMFilterDataVtbl AMFilterDataVtbl = {
|
|
AMFilterData_QueryInterface,
|
|
AMFilterData_AddRef,
|
|
AMFilterData_Release,
|
|
AMFilterData_ParseFilterData,
|
|
AMFilterData_CreateFilterData
|
|
};
|