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![Michael Stefaniuc](/assets/img/avatar_default.png)
Signed-off-by: Michael Stefaniuc <mstefani@redhat.de> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
978 lines
32 KiB
C
978 lines
32 KiB
C
/*
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* ICreateDevEnum implementation for DEVENUM.dll
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*
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* Copyright (C) 2002 Robert Shearman
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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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* NOTES ON THIS FILE:
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* - Implements ICreateDevEnum interface which creates an IEnumMoniker
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* implementation
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* - Also creates the special registry keys created at run-time
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*/
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#define NONAMELESSSTRUCT
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#define NONAMELESSUNION
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#include "devenum_private.h"
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#include "vfw.h"
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#include "aviriff.h"
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#include "wine/debug.h"
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#include "wine/unicode.h"
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#include "mmddk.h"
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WINE_DEFAULT_DEBUG_CHANNEL(devenum);
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extern HINSTANCE DEVENUM_hInstance;
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const WCHAR wszInstanceKeyName[] ={'\\','I','n','s','t','a','n','c','e',0};
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static const WCHAR wszRegSeparator[] = {'\\', 0 };
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static const WCHAR wszActiveMovieKey[] = {'S','o','f','t','w','a','r','e','\\',
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'M','i','c','r','o','s','o','f','t','\\',
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'A','c','t','i','v','e','M','o','v','i','e','\\',
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'd','e','v','e','n','u','m','\\',0};
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static const WCHAR wszFilterKeyName[] = {'F','i','l','t','e','r',0};
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static const WCHAR wszMeritName[] = {'M','e','r','i','t',0};
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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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static const WCHAR wszTypes[] = {'T','y','p','e','s',0};
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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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static const WCHAR wszWaveInID[] = {'W','a','v','e','I','n','I','D',0};
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static const WCHAR wszWaveOutID[] = {'W','a','v','e','O','u','t','I','D',0};
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static ULONG WINAPI DEVENUM_ICreateDevEnum_AddRef(ICreateDevEnum * iface);
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static HRESULT DEVENUM_CreateSpecialCategories(void);
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/**********************************************************************
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* DEVENUM_ICreateDevEnum_QueryInterface (also IUnknown)
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*/
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static HRESULT WINAPI DEVENUM_ICreateDevEnum_QueryInterface(ICreateDevEnum *iface, REFIID riid,
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void **ppv)
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{
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TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
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if (!ppv)
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return E_POINTER;
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if (IsEqualGUID(riid, &IID_IUnknown) ||
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IsEqualGUID(riid, &IID_ICreateDevEnum))
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{
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*ppv = iface;
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DEVENUM_ICreateDevEnum_AddRef(iface);
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return S_OK;
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}
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FIXME("- no interface IID: %s\n", debugstr_guid(riid));
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*ppv = NULL;
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return E_NOINTERFACE;
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}
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/**********************************************************************
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* DEVENUM_ICreateDevEnum_AddRef (also IUnknown)
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*/
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static ULONG WINAPI DEVENUM_ICreateDevEnum_AddRef(ICreateDevEnum * iface)
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{
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TRACE("\n");
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DEVENUM_LockModule();
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return 2; /* non-heap based object */
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}
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/**********************************************************************
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* DEVENUM_ICreateDevEnum_Release (also IUnknown)
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*/
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static ULONG WINAPI DEVENUM_ICreateDevEnum_Release(ICreateDevEnum * iface)
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{
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TRACE("\n");
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DEVENUM_UnlockModule();
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return 1; /* non-heap based object */
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}
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static BOOL IsSpecialCategory(const CLSID *clsid)
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{
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return IsEqualGUID(clsid, &CLSID_AudioRendererCategory) ||
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IsEqualGUID(clsid, &CLSID_AudioInputDeviceCategory) ||
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IsEqualGUID(clsid, &CLSID_VideoInputDeviceCategory) ||
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IsEqualGUID(clsid, &CLSID_VideoCompressorCategory) ||
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IsEqualGUID(clsid, &CLSID_MidiRendererCategory);
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}
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HRESULT DEVENUM_GetCategoryKey(REFCLSID clsidDeviceClass, HKEY *pBaseKey, WCHAR *wszRegKeyName, UINT maxLen)
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{
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if (IsSpecialCategory(clsidDeviceClass))
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{
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*pBaseKey = HKEY_CURRENT_USER;
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strcpyW(wszRegKeyName, wszActiveMovieKey);
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if (!StringFromGUID2(clsidDeviceClass, wszRegKeyName + strlenW(wszRegKeyName), maxLen - strlenW(wszRegKeyName)))
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return E_OUTOFMEMORY;
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}
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else
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{
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*pBaseKey = HKEY_CLASSES_ROOT;
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strcpyW(wszRegKeyName, clsid_keyname);
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strcatW(wszRegKeyName, wszRegSeparator);
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if (!StringFromGUID2(clsidDeviceClass, wszRegKeyName + CLSID_STR_LEN, maxLen - CLSID_STR_LEN))
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return E_OUTOFMEMORY;
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strcatW(wszRegKeyName, wszInstanceKeyName);
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}
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return S_OK;
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}
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static HKEY open_category_key(const CLSID *clsid)
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{
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WCHAR key_name[sizeof(wszInstanceKeyName)/sizeof(WCHAR) + CHARS_IN_GUID-1 + 6 /* strlen("CLSID\") */], *ptr;
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HKEY ret;
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strcpyW(key_name, clsid_keyname);
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ptr = key_name + strlenW(key_name);
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*ptr++ = '\\';
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if (!StringFromGUID2(clsid, ptr, CHARS_IN_GUID))
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return NULL;
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ptr += strlenW(ptr);
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strcpyW(ptr, wszInstanceKeyName);
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if (RegOpenKeyExW(HKEY_CLASSES_ROOT, key_name, 0, KEY_READ, &ret) != ERROR_SUCCESS) {
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WARN("Could not open %s\n", debugstr_w(key_name));
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return NULL;
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}
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return ret;
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}
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static HKEY open_special_category_key(const CLSID *clsid, BOOL create)
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{
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WCHAR key_name[sizeof(wszActiveMovieKey)/sizeof(WCHAR) + CHARS_IN_GUID-1];
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HKEY ret;
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LONG res;
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strcpyW(key_name, wszActiveMovieKey);
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if (!StringFromGUID2(clsid, key_name + sizeof(wszActiveMovieKey)/sizeof(WCHAR)-1, CHARS_IN_GUID))
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return NULL;
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if(create)
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res = RegCreateKeyW(HKEY_CURRENT_USER, key_name, &ret);
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else
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res = RegOpenKeyExW(HKEY_CURRENT_USER, key_name, 0, KEY_READ, &ret);
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if (res != ERROR_SUCCESS) {
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WARN("Could not open %s\n", debugstr_w(key_name));
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return NULL;
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}
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return ret;
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}
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static void DEVENUM_ReadPinTypes(HKEY hkeyPinKey, REGFILTERPINS *rgPin)
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{
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HKEY hkeyTypes = NULL;
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DWORD dwMajorTypes, i;
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REGPINTYPES *lpMediaType = NULL;
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DWORD dwMediaTypeSize = 0;
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if (RegOpenKeyExW(hkeyPinKey, wszTypes, 0, KEY_READ, &hkeyTypes) != ERROR_SUCCESS)
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return ;
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if (RegQueryInfoKeyW(hkeyTypes, NULL, NULL, NULL, &dwMajorTypes, NULL, NULL, NULL, NULL, NULL, NULL, NULL)
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!= ERROR_SUCCESS)
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{
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RegCloseKey(hkeyTypes);
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return ;
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}
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for (i = 0; i < dwMajorTypes; i++)
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{
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HKEY hkeyMajorType = NULL;
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WCHAR wszMajorTypeName[64];
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DWORD cName = sizeof(wszMajorTypeName) / sizeof(WCHAR);
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DWORD dwMinorTypes, i1;
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if (RegEnumKeyExW(hkeyTypes, i, wszMajorTypeName, &cName, NULL, NULL, NULL, NULL) != ERROR_SUCCESS) continue;
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if (RegOpenKeyExW(hkeyTypes, wszMajorTypeName, 0, KEY_READ, &hkeyMajorType) != ERROR_SUCCESS) continue;
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if (RegQueryInfoKeyW(hkeyMajorType, NULL, NULL, NULL, &dwMinorTypes, NULL, NULL, NULL, NULL, NULL, NULL, NULL)
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!= ERROR_SUCCESS)
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{
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RegCloseKey(hkeyMajorType);
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continue;
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}
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for (i1 = 0; i1 < dwMinorTypes; i1++)
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{
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WCHAR wszMinorTypeName[64];
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CLSID *clsMajorType = NULL, *clsMinorType = NULL;
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HRESULT hr;
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cName = sizeof(wszMinorTypeName) / sizeof(WCHAR);
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if (RegEnumKeyExW(hkeyMajorType, i1, wszMinorTypeName, &cName, NULL, NULL, NULL, NULL) != ERROR_SUCCESS) continue;
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clsMinorType = CoTaskMemAlloc(sizeof(CLSID));
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if (!clsMinorType) continue;
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clsMajorType = CoTaskMemAlloc(sizeof(CLSID));
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if (!clsMajorType) goto error_cleanup_types;
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hr = CLSIDFromString(wszMinorTypeName, clsMinorType);
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if (FAILED(hr)) goto error_cleanup_types;
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hr = CLSIDFromString(wszMajorTypeName, clsMajorType);
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if (FAILED(hr)) goto error_cleanup_types;
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if (rgPin->nMediaTypes == dwMediaTypeSize)
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{
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DWORD dwNewSize = dwMediaTypeSize + (dwMediaTypeSize < 2 ? 1 : dwMediaTypeSize / 2);
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REGPINTYPES *lpNewMediaType;
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lpNewMediaType = CoTaskMemRealloc(lpMediaType, sizeof(REGPINTYPES) * dwNewSize);
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if (!lpNewMediaType) goto error_cleanup_types;
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lpMediaType = lpNewMediaType;
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dwMediaTypeSize = dwNewSize;
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}
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lpMediaType[rgPin->nMediaTypes].clsMajorType = clsMajorType;
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lpMediaType[rgPin->nMediaTypes].clsMinorType = clsMinorType;
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rgPin->nMediaTypes++;
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continue;
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error_cleanup_types:
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CoTaskMemFree(clsMajorType);
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CoTaskMemFree(clsMinorType);
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}
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RegCloseKey(hkeyMajorType);
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}
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RegCloseKey(hkeyTypes);
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if (lpMediaType && !rgPin->nMediaTypes)
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{
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CoTaskMemFree(lpMediaType);
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lpMediaType = NULL;
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}
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rgPin->lpMediaType = lpMediaType;
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}
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static void DEVENUM_ReadPins(HKEY hkeyFilterClass, REGFILTER2 *rgf2)
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{
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HKEY hkeyPins = NULL;
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DWORD dwPinsSubkeys, i;
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REGFILTERPINS *rgPins = NULL;
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if (RegOpenKeyExW(hkeyFilterClass, wszPins, 0, KEY_READ, &hkeyPins) != ERROR_SUCCESS)
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return ;
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if (RegQueryInfoKeyW(hkeyPins, NULL, NULL, NULL, &dwPinsSubkeys, NULL, NULL, NULL, NULL, NULL, NULL, NULL)
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!= ERROR_SUCCESS)
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{
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RegCloseKey(hkeyPins);
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return ;
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}
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if (dwPinsSubkeys)
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{
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rgPins = CoTaskMemAlloc(sizeof(REGFILTERPINS) * dwPinsSubkeys);
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if (!rgPins)
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{
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RegCloseKey(hkeyPins);
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return ;
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}
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}
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for (i = 0; i < dwPinsSubkeys; i++)
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{
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HKEY hkeyPinKey = NULL;
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WCHAR wszPinName[MAX_PATH];
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DWORD cName = sizeof(wszPinName) / sizeof(WCHAR);
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DWORD Type, cbData;
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REGFILTERPINS *rgPin = &rgPins[rgf2->u.s1.cPins];
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LONG lRet;
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rgPin->strName = NULL;
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rgPin->clsConnectsToFilter = &GUID_NULL;
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rgPin->strConnectsToPin = NULL;
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rgPin->nMediaTypes = 0;
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rgPin->lpMediaType = NULL;
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if (RegEnumKeyExW(hkeyPins, i, wszPinName, &cName, NULL, NULL, NULL, NULL) != ERROR_SUCCESS) continue;
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if (RegOpenKeyExW(hkeyPins, wszPinName, 0, KEY_READ, &hkeyPinKey) != ERROR_SUCCESS) continue;
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rgPin->strName = CoTaskMemAlloc((strlenW(wszPinName) + 1) * sizeof(WCHAR));
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if (!rgPin->strName) goto error_cleanup;
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strcpyW(rgPin->strName, wszPinName);
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cbData = sizeof(rgPin->bMany);
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lRet = RegQueryValueExW(hkeyPinKey, wszAllowedMany, NULL, &Type, (LPBYTE)&rgPin->bMany, &cbData);
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if (lRet != ERROR_SUCCESS || Type != REG_DWORD)
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goto error_cleanup;
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cbData = sizeof(rgPin->bZero);
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lRet = RegQueryValueExW(hkeyPinKey, wszAllowedZero, NULL, &Type, (LPBYTE)&rgPin->bZero, &cbData);
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if (lRet != ERROR_SUCCESS || Type != REG_DWORD)
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goto error_cleanup;
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cbData = sizeof(rgPin->bOutput);
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lRet = RegQueryValueExW(hkeyPinKey, wszDirection, NULL, &Type, (LPBYTE)&rgPin->bOutput, &cbData);
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if (lRet != ERROR_SUCCESS || Type != REG_DWORD)
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goto error_cleanup;
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cbData = sizeof(rgPin->bRendered);
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lRet = RegQueryValueExW(hkeyPinKey, wszIsRendered, NULL, &Type, (LPBYTE)&rgPin->bRendered, &cbData);
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if (lRet != ERROR_SUCCESS || Type != REG_DWORD)
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goto error_cleanup;
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DEVENUM_ReadPinTypes(hkeyPinKey, rgPin);
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++rgf2->u.s1.cPins;
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continue;
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error_cleanup:
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RegCloseKey(hkeyPinKey);
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CoTaskMemFree(rgPin->strName);
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}
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RegCloseKey(hkeyPins);
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if (rgPins && !rgf2->u.s1.cPins)
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{
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CoTaskMemFree(rgPins);
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rgPins = NULL;
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}
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rgf2->u.s1.rgPins = rgPins;
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}
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static HRESULT DEVENUM_RegisterLegacyAmFilters(void)
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{
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HKEY hkeyFilter = NULL;
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DWORD dwFilterSubkeys, i;
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LONG lRet;
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IFilterMapper2 *pMapper = NULL;
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HRESULT hr;
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hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC,
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&IID_IFilterMapper2, (void **) &pMapper);
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if (SUCCEEDED(hr))
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{
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lRet = RegOpenKeyExW(HKEY_CLASSES_ROOT, wszFilterKeyName, 0, KEY_READ, &hkeyFilter);
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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 = RegQueryInfoKeyW(hkeyFilter, NULL, NULL, NULL, &dwFilterSubkeys, NULL, NULL, NULL, NULL, NULL, NULL, 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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for (i = 0; i < dwFilterSubkeys; i++)
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{
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WCHAR wszFilterSubkeyName[64];
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DWORD cName = sizeof(wszFilterSubkeyName) / sizeof(WCHAR);
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HKEY hkeyCategoryBaseKey;
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WCHAR wszRegKey[MAX_PATH];
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HKEY hkeyInstance = NULL;
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if (RegEnumKeyExW(hkeyFilter, i, wszFilterSubkeyName, &cName, NULL, NULL, NULL, NULL) != ERROR_SUCCESS) continue;
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hr = DEVENUM_GetCategoryKey(&CLSID_LegacyAmFilterCategory, &hkeyCategoryBaseKey, wszRegKey, MAX_PATH);
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if (FAILED(hr)) continue;
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strcatW(wszRegKey, wszRegSeparator);
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strcatW(wszRegKey, wszFilterSubkeyName);
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if (RegOpenKeyExW(HKEY_CLASSES_ROOT, wszRegKey, 0, KEY_READ, &hkeyInstance) == ERROR_SUCCESS)
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{
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RegCloseKey(hkeyInstance);
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}
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else
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{
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/* Filter is registered the IFilterMapper(1)-way in HKCR\Filter. Needs to be added to
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* legacy am filter category. */
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HKEY hkeyFilterClass = NULL;
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REGFILTER2 rgf2;
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CLSID clsidFilter;
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WCHAR wszFilterName[MAX_PATH];
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DWORD Type;
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DWORD cbData;
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HRESULT res;
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IMoniker *pMoniker = NULL;
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TRACE("Registering %s\n", debugstr_w(wszFilterSubkeyName));
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strcpyW(wszRegKey, clsid_keyname);
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strcatW(wszRegKey, wszRegSeparator);
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strcatW(wszRegKey, wszFilterSubkeyName);
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if (RegOpenKeyExW(HKEY_CLASSES_ROOT, wszRegKey, 0, KEY_READ, &hkeyFilterClass) != ERROR_SUCCESS)
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continue;
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rgf2.dwVersion = 1;
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rgf2.dwMerit = 0;
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rgf2.u.s1.cPins = 0;
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rgf2.u.s1.rgPins = NULL;
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cbData = sizeof(wszFilterName);
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if (RegQueryValueExW(hkeyFilterClass, NULL, NULL, &Type, (LPBYTE)wszFilterName, &cbData) != ERROR_SUCCESS ||
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Type != REG_SZ)
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goto cleanup;
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cbData = sizeof(rgf2.dwMerit);
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if (RegQueryValueExW(hkeyFilterClass, wszMeritName, NULL, &Type, (LPBYTE)&rgf2.dwMerit, &cbData) != ERROR_SUCCESS ||
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Type != REG_DWORD)
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goto cleanup;
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DEVENUM_ReadPins(hkeyFilterClass, &rgf2);
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res = CLSIDFromString(wszFilterSubkeyName, &clsidFilter);
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if (FAILED(res)) goto cleanup;
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IFilterMapper2_RegisterFilter(pMapper, &clsidFilter, wszFilterName, &pMoniker, NULL, NULL, &rgf2);
|
|
|
|
if (pMoniker)
|
|
IMoniker_Release(pMoniker);
|
|
|
|
cleanup:
|
|
|
|
if (hkeyFilterClass) RegCloseKey(hkeyFilterClass);
|
|
|
|
if (rgf2.u.s1.rgPins)
|
|
{
|
|
UINT iPin;
|
|
|
|
for (iPin = 0; iPin < rgf2.u.s1.cPins; iPin++)
|
|
{
|
|
CoTaskMemFree(rgf2.u.s1.rgPins[iPin].strName);
|
|
|
|
if (rgf2.u.s1.rgPins[iPin].lpMediaType)
|
|
{
|
|
UINT iType;
|
|
|
|
for (iType = 0; iType < rgf2.u.s1.rgPins[iPin].nMediaTypes; iType++)
|
|
{
|
|
CoTaskMemFree((void*)rgf2.u.s1.rgPins[iPin].lpMediaType[iType].clsMajorType);
|
|
CoTaskMemFree((void*)rgf2.u.s1.rgPins[iPin].lpMediaType[iType].clsMinorType);
|
|
}
|
|
|
|
CoTaskMemFree((void*)rgf2.u.s1.rgPins[iPin].lpMediaType);
|
|
}
|
|
}
|
|
|
|
CoTaskMemFree((void*)rgf2.u.s1.rgPins);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (hkeyFilter) RegCloseKey(hkeyFilter);
|
|
|
|
if (pMapper)
|
|
IFilterMapper2_Release(pMapper);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* DEVENUM_ICreateDevEnum_CreateClassEnumerator
|
|
*/
|
|
static HRESULT WINAPI DEVENUM_ICreateDevEnum_CreateClassEnumerator(
|
|
ICreateDevEnum * iface,
|
|
REFCLSID clsidDeviceClass,
|
|
IEnumMoniker **ppEnumMoniker,
|
|
DWORD dwFlags)
|
|
{
|
|
HKEY hkey, special_hkey = NULL;
|
|
HRESULT hr;
|
|
|
|
TRACE("(%p)->(%s, %p, %x)\n", iface, debugstr_guid(clsidDeviceClass), ppEnumMoniker, dwFlags);
|
|
|
|
if (!ppEnumMoniker)
|
|
return E_POINTER;
|
|
|
|
*ppEnumMoniker = NULL;
|
|
|
|
if (IsEqualGUID(clsidDeviceClass, &CLSID_LegacyAmFilterCategory))
|
|
{
|
|
DEVENUM_RegisterLegacyAmFilters();
|
|
}
|
|
|
|
if (IsSpecialCategory(clsidDeviceClass))
|
|
{
|
|
hr = DEVENUM_CreateSpecialCategories();
|
|
if (FAILED(hr))
|
|
return hr;
|
|
|
|
special_hkey = open_special_category_key(clsidDeviceClass, FALSE);
|
|
if (!special_hkey)
|
|
{
|
|
ERR("Couldn't open registry key for special device: %s\n",
|
|
debugstr_guid(clsidDeviceClass));
|
|
return S_FALSE;
|
|
}
|
|
}
|
|
|
|
hkey = open_category_key(clsidDeviceClass);
|
|
if (!hkey && !special_hkey)
|
|
{
|
|
FIXME("Category %s not found\n", debugstr_guid(clsidDeviceClass));
|
|
return S_FALSE;
|
|
}
|
|
|
|
return DEVENUM_IEnumMoniker_Construct(hkey, special_hkey, ppEnumMoniker);
|
|
}
|
|
|
|
/**********************************************************************
|
|
* ICreateDevEnum_Vtbl
|
|
*/
|
|
static const ICreateDevEnumVtbl ICreateDevEnum_Vtbl =
|
|
{
|
|
DEVENUM_ICreateDevEnum_QueryInterface,
|
|
DEVENUM_ICreateDevEnum_AddRef,
|
|
DEVENUM_ICreateDevEnum_Release,
|
|
DEVENUM_ICreateDevEnum_CreateClassEnumerator,
|
|
};
|
|
|
|
/**********************************************************************
|
|
* static CreateDevEnum instance
|
|
*/
|
|
ICreateDevEnum DEVENUM_CreateDevEnum = { &ICreateDevEnum_Vtbl };
|
|
|
|
/**********************************************************************
|
|
* DEVENUM_CreateAMCategoryKey (INTERNAL)
|
|
*
|
|
* Creates a registry key for a category at HKEY_CURRENT_USER\Software\
|
|
* Microsoft\ActiveMovie\devenum\{clsid}
|
|
*/
|
|
static HRESULT DEVENUM_CreateAMCategoryKey(const CLSID * clsidCategory)
|
|
{
|
|
WCHAR wszRegKey[MAX_PATH];
|
|
HRESULT res = S_OK;
|
|
HKEY hkeyDummy = NULL;
|
|
|
|
strcpyW(wszRegKey, wszActiveMovieKey);
|
|
|
|
if (!StringFromGUID2(clsidCategory, wszRegKey + strlenW(wszRegKey), sizeof(wszRegKey)/sizeof(wszRegKey[0]) - strlenW(wszRegKey)))
|
|
res = E_INVALIDARG;
|
|
|
|
if (SUCCEEDED(res))
|
|
{
|
|
LONG lRes = RegCreateKeyW(HKEY_CURRENT_USER, wszRegKey, &hkeyDummy);
|
|
res = HRESULT_FROM_WIN32(lRes);
|
|
}
|
|
|
|
if (hkeyDummy)
|
|
RegCloseKey(hkeyDummy);
|
|
|
|
if (FAILED(res))
|
|
ERR("Failed to create key HKEY_CURRENT_USER\\%s\n", debugstr_w(wszRegKey));
|
|
|
|
return res;
|
|
}
|
|
|
|
static void register_vfw_codecs(void)
|
|
{
|
|
WCHAR avico_clsid_str[CHARS_IN_GUID];
|
|
HKEY basekey, key;
|
|
ICINFO icinfo;
|
|
DWORD i, res;
|
|
|
|
static const WCHAR CLSIDW[] = {'C','L','S','I','D',0};
|
|
static const WCHAR FccHandlerW[] = {'F','c','c','H','a','n','d','l','e','r',0};
|
|
static const WCHAR FriendlyNameW[] = {'F','r','i','e','n','d','l','y','N','a','m','e',0};
|
|
|
|
StringFromGUID2(&CLSID_AVICo, avico_clsid_str, sizeof(avico_clsid_str)/sizeof(WCHAR));
|
|
|
|
basekey = open_special_category_key(&CLSID_VideoCompressorCategory, TRUE);
|
|
if(!basekey) {
|
|
ERR("Could not create key\n");
|
|
return;
|
|
}
|
|
|
|
for(i=0; ICInfo(FCC('v','i','d','c'), i, &icinfo); i++) {
|
|
WCHAR fcc_str[5] = {LOBYTE(LOWORD(icinfo.fccHandler)), HIBYTE(LOWORD(icinfo.fccHandler)),
|
|
LOBYTE(HIWORD(icinfo.fccHandler)), HIBYTE(HIWORD(icinfo.fccHandler))};
|
|
|
|
res = RegCreateKeyW(basekey, fcc_str, &key);
|
|
if(res != ERROR_SUCCESS)
|
|
continue;
|
|
|
|
RegSetValueExW(key, CLSIDW, 0, REG_SZ, (const BYTE*)avico_clsid_str, sizeof(avico_clsid_str));
|
|
RegSetValueExW(key, FccHandlerW, 0, REG_SZ, (const BYTE*)fcc_str, sizeof(fcc_str));
|
|
RegSetValueExW(key, FriendlyNameW, 0, REG_SZ, (const BYTE*)icinfo.szName, (strlenW(icinfo.szName)+1)*sizeof(WCHAR));
|
|
/* FIXME: Set ClassManagerFlags and FilterData values */
|
|
|
|
RegCloseKey(key);
|
|
}
|
|
|
|
RegCloseKey(basekey);
|
|
}
|
|
|
|
static HANDLE DEVENUM_populate_handle;
|
|
static const WCHAR DEVENUM_populate_handle_nameW[] =
|
|
{'_','_','W','I','N','E','_',
|
|
'D','e','v','e','n','u','m','_',
|
|
'P','o','p','u','l','a','t','e',0};
|
|
|
|
/**********************************************************************
|
|
* DEVENUM_CreateSpecialCategories (INTERNAL)
|
|
*
|
|
* Creates the keys in the registry for the dynamic categories
|
|
*/
|
|
static HRESULT DEVENUM_CreateSpecialCategories(void)
|
|
{
|
|
HRESULT res;
|
|
WCHAR szDSoundNameFormat[MAX_PATH + 1];
|
|
WCHAR szDSoundName[MAX_PATH + 1];
|
|
DWORD iDefaultDevice = -1;
|
|
UINT numDevs;
|
|
IFilterMapper2 * pMapper = NULL;
|
|
REGFILTER2 rf2;
|
|
REGFILTERPINS2 rfp2;
|
|
WCHAR path[MAX_PATH];
|
|
HKEY basekey;
|
|
|
|
if (DEVENUM_populate_handle)
|
|
return S_OK;
|
|
DEVENUM_populate_handle = CreateEventW(NULL, TRUE, FALSE, DEVENUM_populate_handle_nameW);
|
|
if (GetLastError() == ERROR_ALREADY_EXISTS)
|
|
{
|
|
/* Webcams can take some time to scan if the driver is badly written and it enables them,
|
|
* so have a 10 s timeout here
|
|
*/
|
|
if (WaitForSingleObject(DEVENUM_populate_handle, 10000) == WAIT_TIMEOUT)
|
|
WARN("Waiting for object timed out\n");
|
|
TRACE("No need to rescan\n");
|
|
return S_OK;
|
|
}
|
|
TRACE("Scanning for devices\n");
|
|
|
|
/* Since devices can change between session, for example because you just plugged in a webcam
|
|
* or switched from pulseaudio to alsa, delete all old devices first
|
|
*/
|
|
if (SUCCEEDED(DEVENUM_GetCategoryKey(&CLSID_AudioRendererCategory, &basekey, path, MAX_PATH)))
|
|
RegDeleteTreeW(basekey, path);
|
|
if (SUCCEEDED(DEVENUM_GetCategoryKey(&CLSID_AudioInputDeviceCategory, &basekey, path, MAX_PATH)))
|
|
RegDeleteTreeW(basekey, path);
|
|
if (SUCCEEDED(DEVENUM_GetCategoryKey(&CLSID_VideoInputDeviceCategory, &basekey, path, MAX_PATH)))
|
|
RegDeleteTreeW(basekey, path);
|
|
if (SUCCEEDED(DEVENUM_GetCategoryKey(&CLSID_MidiRendererCategory, &basekey, path, MAX_PATH)))
|
|
RegDeleteTreeW(basekey, path);
|
|
if (SUCCEEDED(DEVENUM_GetCategoryKey(&CLSID_VideoCompressorCategory, &basekey, path, MAX_PATH)))
|
|
RegDeleteTreeW(basekey, path);
|
|
|
|
rf2.dwVersion = 2;
|
|
rf2.dwMerit = MERIT_PREFERRED;
|
|
rf2.u.s2.cPins2 = 1;
|
|
rf2.u.s2.rgPins2 = &rfp2;
|
|
rfp2.cInstances = 1;
|
|
rfp2.nMediums = 0;
|
|
rfp2.lpMedium = NULL;
|
|
rfp2.clsPinCategory = &IID_NULL;
|
|
|
|
if (!LoadStringW(DEVENUM_hInstance, IDS_DEVENUM_DS, szDSoundNameFormat, sizeof(szDSoundNameFormat)/sizeof(szDSoundNameFormat[0])-1))
|
|
{
|
|
ERR("Couldn't get string resource (GetLastError() is %d)\n", GetLastError());
|
|
return HRESULT_FROM_WIN32(GetLastError());
|
|
}
|
|
|
|
res = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC,
|
|
&IID_IFilterMapper2, (void **) &pMapper);
|
|
/*
|
|
* Fill in info for devices
|
|
*/
|
|
if (SUCCEEDED(res))
|
|
{
|
|
UINT i;
|
|
WAVEOUTCAPSW wocaps;
|
|
WAVEINCAPSW wicaps;
|
|
MIDIOUTCAPSW mocaps;
|
|
REGPINTYPES * pTypes;
|
|
IPropertyBag * pPropBag = NULL;
|
|
|
|
numDevs = waveOutGetNumDevs();
|
|
|
|
res = DEVENUM_CreateAMCategoryKey(&CLSID_AudioRendererCategory);
|
|
if (FAILED(res)) /* can't register any devices in this category */
|
|
numDevs = 0;
|
|
|
|
rfp2.dwFlags = REG_PINFLAG_B_RENDERER;
|
|
for (i = 0; i < numDevs; i++)
|
|
{
|
|
if (waveOutGetDevCapsW(i, &wocaps, sizeof(WAVEOUTCAPSW))
|
|
== MMSYSERR_NOERROR)
|
|
{
|
|
IMoniker * pMoniker = NULL;
|
|
|
|
rfp2.nMediaTypes = 1;
|
|
pTypes = CoTaskMemAlloc(rfp2.nMediaTypes * sizeof(REGPINTYPES));
|
|
if (!pTypes)
|
|
{
|
|
IFilterMapper2_Release(pMapper);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
/* FIXME: Native devenum seems to register a lot more types for
|
|
* DSound than we do. Not sure what purpose they serve */
|
|
pTypes[0].clsMajorType = &MEDIATYPE_Audio;
|
|
pTypes[0].clsMinorType = &MEDIASUBTYPE_PCM;
|
|
|
|
rfp2.lpMediaType = pTypes;
|
|
|
|
res = IFilterMapper2_RegisterFilter(pMapper,
|
|
&CLSID_AudioRender,
|
|
wocaps.szPname,
|
|
&pMoniker,
|
|
&CLSID_AudioRendererCategory,
|
|
wocaps.szPname,
|
|
&rf2);
|
|
|
|
if (pMoniker)
|
|
{
|
|
VARIANT var;
|
|
|
|
V_VT(&var) = VT_I4;
|
|
V_I4(&var) = i;
|
|
res = IMoniker_BindToStorage(pMoniker, NULL, NULL, &IID_IPropertyBag, (LPVOID)&pPropBag);
|
|
if (SUCCEEDED(res))
|
|
res = IPropertyBag_Write(pPropBag, wszWaveOutID, &var);
|
|
else
|
|
pPropBag = NULL;
|
|
|
|
V_VT(&var) = VT_LPWSTR;
|
|
V_BSTR(&var) = wocaps.szPname;
|
|
if (SUCCEEDED(res))
|
|
res = IPropertyBag_Write(pPropBag, wszFriendlyName, &var);
|
|
if (pPropBag)
|
|
IPropertyBag_Release(pPropBag);
|
|
IMoniker_Release(pMoniker);
|
|
pMoniker = NULL;
|
|
}
|
|
|
|
wsprintfW(szDSoundName, szDSoundNameFormat, wocaps.szPname);
|
|
res = IFilterMapper2_RegisterFilter(pMapper,
|
|
&CLSID_DSoundRender,
|
|
szDSoundName,
|
|
&pMoniker,
|
|
&CLSID_AudioRendererCategory,
|
|
szDSoundName,
|
|
&rf2);
|
|
|
|
/* FIXME: do additional stuff with IMoniker here, depending on what RegisterFilter does */
|
|
|
|
if (pMoniker)
|
|
IMoniker_Release(pMoniker);
|
|
|
|
if (i == iDefaultDevice)
|
|
{
|
|
FIXME("Default device\n");
|
|
}
|
|
|
|
CoTaskMemFree(pTypes);
|
|
}
|
|
}
|
|
|
|
numDevs = waveInGetNumDevs();
|
|
|
|
res = DEVENUM_CreateAMCategoryKey(&CLSID_AudioInputDeviceCategory);
|
|
if (FAILED(res)) /* can't register any devices in this category */
|
|
numDevs = 0;
|
|
|
|
rfp2.dwFlags = REG_PINFLAG_B_OUTPUT;
|
|
for (i = 0; i < numDevs; i++)
|
|
{
|
|
if (waveInGetDevCapsW(i, &wicaps, sizeof(WAVEINCAPSW))
|
|
== MMSYSERR_NOERROR)
|
|
{
|
|
IMoniker * pMoniker = NULL;
|
|
|
|
rfp2.nMediaTypes = 1;
|
|
pTypes = CoTaskMemAlloc(rfp2.nMediaTypes * sizeof(REGPINTYPES));
|
|
if (!pTypes)
|
|
{
|
|
IFilterMapper2_Release(pMapper);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
/* FIXME: Not sure if these are correct */
|
|
pTypes[0].clsMajorType = &MEDIATYPE_Audio;
|
|
pTypes[0].clsMinorType = &MEDIASUBTYPE_PCM;
|
|
|
|
rfp2.lpMediaType = pTypes;
|
|
|
|
res = IFilterMapper2_RegisterFilter(pMapper,
|
|
&CLSID_AudioRecord,
|
|
wicaps.szPname,
|
|
&pMoniker,
|
|
&CLSID_AudioInputDeviceCategory,
|
|
wicaps.szPname,
|
|
&rf2);
|
|
|
|
|
|
if (pMoniker) {
|
|
VARIANT var;
|
|
|
|
V_VT(&var) = VT_I4;
|
|
V_I4(&var) = i;
|
|
res = IMoniker_BindToStorage(pMoniker, NULL, NULL, &IID_IPropertyBag, (LPVOID)&pPropBag);
|
|
if (SUCCEEDED(res))
|
|
res = IPropertyBag_Write(pPropBag, wszWaveInID, &var);
|
|
else
|
|
pPropBag = NULL;
|
|
|
|
V_VT(&var) = VT_LPWSTR;
|
|
V_BSTR(&var) = wicaps.szPname;
|
|
if (SUCCEEDED(res))
|
|
res = IPropertyBag_Write(pPropBag, wszFriendlyName, &var);
|
|
|
|
if (pPropBag)
|
|
IPropertyBag_Release(pPropBag);
|
|
IMoniker_Release(pMoniker);
|
|
}
|
|
|
|
CoTaskMemFree(pTypes);
|
|
}
|
|
}
|
|
|
|
numDevs = midiOutGetNumDevs();
|
|
|
|
res = DEVENUM_CreateAMCategoryKey(&CLSID_MidiRendererCategory);
|
|
if (FAILED(res)) /* can't register any devices in this category */
|
|
numDevs = 0;
|
|
|
|
rfp2.dwFlags = REG_PINFLAG_B_RENDERER;
|
|
for (i = 0; i < numDevs; i++)
|
|
{
|
|
if (midiOutGetDevCapsW(i, &mocaps, sizeof(MIDIOUTCAPSW))
|
|
== MMSYSERR_NOERROR)
|
|
{
|
|
IMoniker * pMoniker = NULL;
|
|
|
|
rfp2.nMediaTypes = 1;
|
|
pTypes = CoTaskMemAlloc(rfp2.nMediaTypes * sizeof(REGPINTYPES));
|
|
if (!pTypes)
|
|
{
|
|
IFilterMapper2_Release(pMapper);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
/* FIXME: Not sure if these are correct */
|
|
pTypes[0].clsMajorType = &MEDIATYPE_Midi;
|
|
pTypes[0].clsMinorType = &MEDIASUBTYPE_None;
|
|
|
|
rfp2.lpMediaType = pTypes;
|
|
|
|
res = IFilterMapper2_RegisterFilter(pMapper,
|
|
&CLSID_AVIMIDIRender,
|
|
mocaps.szPname,
|
|
&pMoniker,
|
|
&CLSID_MidiRendererCategory,
|
|
mocaps.szPname,
|
|
&rf2);
|
|
|
|
/* FIXME: do additional stuff with IMoniker here, depending on what RegisterFilter does */
|
|
/* Native version sets MidiOutId */
|
|
|
|
if (pMoniker)
|
|
IMoniker_Release(pMoniker);
|
|
|
|
if (i == iDefaultDevice)
|
|
{
|
|
FIXME("Default device\n");
|
|
}
|
|
|
|
CoTaskMemFree(pTypes);
|
|
}
|
|
}
|
|
res = DEVENUM_CreateAMCategoryKey(&CLSID_VideoInputDeviceCategory);
|
|
if (SUCCEEDED(res))
|
|
for (i = 0; i < 10; i++)
|
|
{
|
|
WCHAR szDeviceName[32], szDeviceVersion[32], szDevicePath[10];
|
|
|
|
if (capGetDriverDescriptionW ((WORD) i,
|
|
szDeviceName, sizeof(szDeviceName)/sizeof(WCHAR),
|
|
szDeviceVersion, sizeof(szDeviceVersion)/sizeof(WCHAR)))
|
|
{
|
|
IMoniker * pMoniker = NULL;
|
|
WCHAR dprintf[] = { 'v','i','d','e','o','%','d',0 };
|
|
snprintfW(szDevicePath, sizeof(szDevicePath)/sizeof(WCHAR), dprintf, i);
|
|
/* The above code prevents 1 device with a different ID overwriting another */
|
|
|
|
rfp2.nMediaTypes = 1;
|
|
pTypes = CoTaskMemAlloc(rfp2.nMediaTypes * sizeof(REGPINTYPES));
|
|
if (!pTypes) {
|
|
IFilterMapper2_Release(pMapper);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
pTypes[0].clsMajorType = &MEDIATYPE_Video;
|
|
pTypes[0].clsMinorType = &MEDIASUBTYPE_None;
|
|
|
|
rfp2.lpMediaType = pTypes;
|
|
|
|
res = IFilterMapper2_RegisterFilter(pMapper,
|
|
&CLSID_VfwCapture,
|
|
szDeviceName,
|
|
&pMoniker,
|
|
&CLSID_VideoInputDeviceCategory,
|
|
szDevicePath,
|
|
&rf2);
|
|
|
|
if (pMoniker) {
|
|
OLECHAR wszVfwIndex[] = { 'V','F','W','I','n','d','e','x',0 };
|
|
VARIANT var;
|
|
V_VT(&var) = VT_I4;
|
|
V_I4(&var) = i;
|
|
res = IMoniker_BindToStorage(pMoniker, NULL, NULL, &IID_IPropertyBag, (LPVOID)&pPropBag);
|
|
if (SUCCEEDED(res)) {
|
|
res = IPropertyBag_Write(pPropBag, wszVfwIndex, &var);
|
|
IPropertyBag_Release(pPropBag);
|
|
}
|
|
IMoniker_Release(pMoniker);
|
|
}
|
|
|
|
if (i == iDefaultDevice) FIXME("Default device\n");
|
|
CoTaskMemFree(pTypes);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (pMapper)
|
|
IFilterMapper2_Release(pMapper);
|
|
|
|
register_vfw_codecs();
|
|
|
|
SetEvent(DEVENUM_populate_handle);
|
|
return res;
|
|
}
|