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quartz: Modify GetClassMediaFile to also extract the SourceFilter value.

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This commit is contained in:
Alessandro Pignotti 2013-02-21 16:28:50 +01:00 committed by Alexandre Julliard
parent e5affa7040
commit fb2551c59b
1 changed files with 52 additions and 21 deletions
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73
dlls/quartz/filesource.c
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@ -79,8 +79,10 @@ static const WCHAR mediatype_name[] = {
'M', 'e', 'd', 'i', 'a', ' ', 'T', 'y', 'p', 'e', 0 };
static const WCHAR subtype_name[] = {
'S', 'u', 'b', 't', 'y', 'p', 'e', 0 };
static const WCHAR source_filter_name[] = {
'S','o','u','r','c','e',' ','F','i','l','t','e','r',0};
static HRESULT process_extensions(HKEY hkeyExtensions, LPCOLESTR pszFileName, GUID * majorType, GUID * minorType)
static HRESULT process_extensions(HKEY hkeyExtensions, LPCOLESTR pszFileName, GUID * majorType, GUID * minorType, GUID * sourceFilter)
{
WCHAR *extension;
LONG l;
@ -100,17 +102,31 @@ static HRESULT process_extensions(HKEY hkeyExtensions, LPCOLESTR pszFileName, GU
if (l)
return E_FAIL;
size = sizeof(keying);
l = RegQueryValueExW(hsub, mediatype_name, NULL, NULL, (LPBYTE)keying, &size);
if (!l)
CLSIDFromString(keying, majorType);
if (majorType)
{
size = sizeof(keying);
l = RegQueryValueExW(hsub, mediatype_name, NULL, NULL, (LPBYTE)keying, &size);
if (!l)
CLSIDFromString(keying, majorType);
}
size = sizeof(keying);
if (!l)
l = RegQueryValueExW(hsub, subtype_name, NULL, NULL, (LPBYTE)keying, &size);
if (minorType)
{
size = sizeof(keying);
if (!l)
l = RegQueryValueExW(hsub, subtype_name, NULL, NULL, (LPBYTE)keying, &size);
if (!l)
CLSIDFromString(keying, minorType);
}
if (!l)
CLSIDFromString(keying, minorType);
if (sourceFilter)
{
size = sizeof(keying);
if (!l)
l = RegQueryValueExW(hsub, source_filter_name, NULL, NULL, (LPBYTE)keying, &size);
if (!l)
CLSIDFromString(keying, sourceFilter);
}
RegCloseKey(hsub);
@ -238,7 +254,7 @@ static HRESULT process_pattern_string(LPCWSTR wszPatternString, IAsyncReader * p
return hr;
}
static HRESULT GetClassMediaFile(IAsyncReader * pReader, LPCOLESTR pszFileName, GUID * majorType, GUID * minorType)
static HRESULT GetClassMediaFile(IAsyncReader * pReader, LPCOLESTR pszFileName, GUID * majorType, GUID * minorType, GUID * sourceFilter)
{
HKEY hkeyMediaType = NULL;
LONG lRet;
@ -248,8 +264,12 @@ static HRESULT GetClassMediaFile(IAsyncReader * pReader, LPCOLESTR pszFileName,
TRACE("(%p, %s, %p, %p)\n", pReader, debugstr_w(pszFileName), majorType, minorType);
*majorType = GUID_NULL;
*minorType = GUID_NULL;
if(majorType)
*majorType = GUID_NULL;
if(minorType)
*minorType = GUID_NULL;
if(sourceFilter)
*sourceFilter = GUID_NULL;
lRet = RegOpenKeyExW(HKEY_CLASSES_ROOT, wszMediaType, 0, KEY_READ, &hkeyMediaType);
hr = HRESULT_FROM_WIN32(lRet);
@ -272,7 +292,7 @@ static HRESULT GetClassMediaFile(IAsyncReader * pReader, LPCOLESTR pszFileName,
TRACE("%s\n", debugstr_w(wszMajorKeyName));
if (!strcmpW(wszExtensions, wszMajorKeyName))
{
if (process_extensions(hkeyMajor, pszFileName, majorType, minorType) == S_OK)
if (process_extensions(hkeyMajor, pszFileName, majorType, minorType, sourceFilter) == S_OK)
bFound = TRUE;
}
else
@ -284,6 +304,8 @@ static HRESULT GetClassMediaFile(IAsyncReader * pReader, LPCOLESTR pszFileName,
HKEY hkeyMinor;
WCHAR wszMinorKeyName[CHARS_IN_GUID];
DWORD dwMinorKeyNameLen = sizeof(wszMinorKeyName) / sizeof(wszMinorKeyName[0]);
WCHAR wszSourceFilterKeyName[CHARS_IN_GUID];
DWORD dwSourceFilterKeyNameLen = sizeof(wszSourceFilterKeyName) / sizeof(wszSourceFilterKeyName[0]);
DWORD maxValueLen;
DWORD indexValue;
@ -305,7 +327,6 @@ static HRESULT GetClassMediaFile(IAsyncReader * pReader, LPCOLESTR pszFileName,
LPWSTR wszPatternString = HeapAlloc(GetProcessHeap(), 0, maxValueLen);
DWORD dwValueNameLen = sizeof(wszValueName) / sizeof(wszValueName[0]); /* remember this is in chars */
DWORD dwDataLen = maxValueLen; /* remember this is in bytes */
static const WCHAR wszSourceFilter[] = {'S','o','u','r','c','e',' ','F','i','l','t','e','r',0};
if (RegEnumValueW(hkeyMinor, indexValue, wszValueName, &dwValueNameLen, NULL, &dwType, (LPBYTE)wszPatternString, &dwDataLen) != ERROR_SUCCESS)
{
@ -313,15 +334,25 @@ static HRESULT GetClassMediaFile(IAsyncReader * pReader, LPCOLESTR pszFileName,
break;
}
if (strcmpW(wszValueName, source_filter_name)==0)
continue;
/* if it is not the source filter value */
if (strcmpW(wszValueName, wszSourceFilter))
if (process_pattern_string(wszPatternString, pReader) == S_OK)
{
if (process_pattern_string(wszPatternString, pReader) == S_OK)
if (majorType && FAILED(CLSIDFromString(wszMajorKeyName, majorType)))
break;
if (minorType && FAILED(CLSIDFromString(wszMinorKeyName, minorType)))
break;
if (sourceFilter)
{
if (SUCCEEDED(CLSIDFromString(wszMajorKeyName, majorType)) &&
SUCCEEDED(CLSIDFromString(wszMinorKeyName, minorType)))
bFound = TRUE;
/* Look up the source filter key */
if (RegQueryValueExW(hkeyMinor, source_filter_name, NULL, NULL, (LPBYTE)wszSourceFilterKeyName, &dwSourceFilterKeyNameLen))
break;
if (FAILED(CLSIDFromString(wszSourceFilterKeyName, sourceFilter)))
break;
}
bFound = TRUE;
}
HeapFree(GetProcessHeap(), 0, wszPatternString);
}
@ -605,7 +636,7 @@ static HRESULT WINAPI FileSource_Load(IFileSourceFilter * iface, LPCOLESTR pszFi
This->pmt->pUnk = NULL;
This->pmt->lSampleSize = 0;
This->pmt->formattype = FORMAT_None;
hr = GetClassMediaFile(pReader, pszFileName, &This->pmt->majortype, &This->pmt->subtype);
hr = GetClassMediaFile(pReader, pszFileName, &This->pmt->majortype, &This->pmt->subtype, NULL);
if (FAILED(hr))
{
CoTaskMemFree(This->pmt);