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msdmo: Implement DMOGetTypes.

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This commit is contained in:
Aric Stewart 2007-10-03 14:51:10 -05:00 committed by Alexandre Julliard
parent 4cd3a16f18
commit 54720c78f7
1 changed files with 118 additions and 7 deletions
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125
dlls/msdmo/dmoreg.c
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@ -76,6 +76,12 @@ static const WCHAR szCat2Fmt[] =
'%','s','\\','%','s',0
};
static const WCHAR szToGuidFmt[] =
{
'{','%','s','}',0
};
typedef struct
{
const IEnumDMOVtbl *lpVtbl;
@ -439,6 +445,7 @@ static HRESULT WINAPI IEnumDMO_fnNext(
FILETIME ft;
HKEY hkey;
WCHAR szNextKey[MAX_PATH];
WCHAR szGuidKey[64];
WCHAR szKey[MAX_PATH];
WCHAR szValue[MAX_PATH];
DWORD len;
@ -447,7 +454,7 @@ static HRESULT WINAPI IEnumDMO_fnNext(
IEnumDMOImpl *This = (IEnumDMOImpl *)iface;
TRACE("%d\n", cItemsToFetch);
TRACE("--> (%p) %d %p %p %p\n", iface, cItemsToFetch, pCLSID, Names, pcItemsFetched);
if (!pCLSID || !Names || !pcItemsFetched)
return E_POINTER;
@ -556,7 +563,8 @@ static HRESULT WINAPI IEnumDMO_fnNext(
if (Names[count])
strcmpW(Names[count], szValue);
}
CLSIDFromString(szNextKey, &pCLSID[count]);
wsprintfW(szGuidKey,szToGuidFmt,szNextKey);
CLSIDFromString(szGuidKey, &pCLSID[count]);
TRACE("found match %s %s\n", debugstr_w(szValue), debugstr_w(szNextKey));
RegCloseKey(hkey);
@ -567,6 +575,7 @@ static HRESULT WINAPI IEnumDMO_fnNext(
if (*pcItemsFetched < cItemsToFetch)
hres = S_FALSE;
TRACE("<-- %i found\n",count);
return hres;
}
@ -650,11 +659,113 @@ static const IEnumDMOVtbl edmovt =
};
HRESULT WINAPI DMOGetTypes(REFCLSID a, ULONG b, ULONG* c,
DMO_PARTIAL_MEDIATYPE* d, ULONG e,
ULONG* f, DMO_PARTIAL_MEDIATYPE* g)
HRESULT build_types(HKEY root, LPCWSTR key, ULONG *supplied, ULONG requested, DMO_PARTIAL_MEDIATYPE* types )
{
FIXME("(%p,%u,%p,%p,%u,%p,%p),stub!\n",a,b,c,d,e,f,g);
HRESULT ret = S_OK;
HKEY hkey;
WCHAR szGuidKey[64];
return E_NOTIMPL;
*supplied = 0;
if (ERROR_SUCCESS == RegOpenKeyExW(root, key, 0, KEY_READ, &hkey))
{
int index = 0;
WCHAR szNextKey[MAX_PATH];
DWORD len;
LONG rc = ERROR_SUCCESS;
len = MAX_PATH;
while (rc == ERROR_SUCCESS)
{
len = MAX_PATH;
rc = RegEnumKeyExW(hkey, index, szNextKey, &len, NULL, NULL, NULL, NULL);
if (rc == ERROR_SUCCESS)
{
HKEY subk;
int sub_index = 0;
LONG rcs = ERROR_SUCCESS;
WCHAR szSubKey[MAX_PATH];
RegOpenKeyExW(hkey, szNextKey, 0, KEY_READ, &subk);
while (rcs == ERROR_SUCCESS)
{
len = MAX_PATH;
rcs = RegEnumKeyExW(subk, sub_index, szSubKey, &len, NULL, NULL, NULL, NULL);
if (rcs == ERROR_SUCCESS)
{
if (*supplied >= requested)
{
/* Bailing */
ret = S_FALSE;
rc = ERROR_MORE_DATA;
rcs = ERROR_MORE_DATA;
break;
}
wsprintfW(szGuidKey,szToGuidFmt,szNextKey);
CLSIDFromString(szGuidKey, &types[*supplied].type);
wsprintfW(szGuidKey,szToGuidFmt,szSubKey);
CLSIDFromString(szGuidKey, &types[*supplied].subtype);
TRACE("Adding type %s subtype %s at index %i\n",
debugstr_guid(&types[*supplied].type),
debugstr_guid(&types[*supplied].subtype),
*supplied);
(*supplied)++;
}
sub_index++;
}
index++;
}
}
RegCloseKey(hkey);
}
return ret;
}
HRESULT WINAPI DMOGetTypes(REFCLSID clsidDMO,
ULONG ulInputTypesRequested,
ULONG* pulInputTypesSupplied,
DMO_PARTIAL_MEDIATYPE* pInputTypes,
ULONG ulOutputTypesRequested,
ULONG* pulOutputTypesSupplied,
DMO_PARTIAL_MEDIATYPE* pOutputTypes)
{
HKEY root,hkey;
HRESULT ret = S_OK;
WCHAR szguid[64];
TRACE ("(%s,%u,%p,%p,%u,%p,%p),stub!\n", debugstr_guid(clsidDMO),
ulInputTypesRequested, pulInputTypesSupplied, pInputTypes,
ulOutputTypesRequested, pulOutputTypesSupplied, pOutputTypes);
if (ERROR_SUCCESS != RegOpenKeyExW(HKEY_CLASSES_ROOT, szDMORootKey, 0,
KEY_READ, &root))
return E_FAIL;
if (ERROR_SUCCESS != RegOpenKeyExW(root,GUIDToString(szguid,clsidDMO) , 0,
KEY_READ, &hkey))
{
RegCloseKey(root);
return E_FAIL;
}
if (ulInputTypesRequested > 0)
{
ret = build_types(hkey, szDMOInputType, pulInputTypesSupplied, ulInputTypesRequested, pInputTypes );
}
else
*pulInputTypesSupplied = 0;
if (ulOutputTypesRequested > 0)
{
HRESULT ret2;
ret2 = build_types(hkey, szDMOOutputType, pulOutputTypesSupplied, ulOutputTypesRequested, pOutputTypes );
if (ret == S_OK)
ret = ret2;
}
else
*pulOutputTypesSupplied = 0;
return ret;
}