mfplat: Get rid of variant coercion calls.

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2019-03-18 13:00:57 +03:00 committed by Alexandre Julliard
parent 780378b203
commit ced0a1de7e
2 changed files with 53 additions and 23 deletions

View file

@ -37,6 +37,7 @@
#include "mfplat_private.h" #include "mfplat_private.h"
#include "mfreadwrite.h" #include "mfreadwrite.h"
#include "propvarutil.h" #include "propvarutil.h"
#include "strsafe.h"
WINE_DEFAULT_DEBUG_CHANNEL(mfplat); WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
@ -857,7 +858,8 @@ static HRESULT WINAPI mfattributes_GetUINT32(IMFAttributes *iface, REFGUID key,
attrval.vt = VT_UI4; attrval.vt = VT_UI4;
hr = attributes_get_item(attributes, key, &attrval); hr = attributes_get_item(attributes, key, &attrval);
if (SUCCEEDED(hr)) if (SUCCEEDED(hr))
hr = PropVariantToUInt32(&attrval, value); *value = attrval.u.ulVal;
return hr; return hr;
} }
@ -873,7 +875,8 @@ static HRESULT WINAPI mfattributes_GetUINT64(IMFAttributes *iface, REFGUID key,
attrval.vt = VT_UI8; attrval.vt = VT_UI8;
hr = attributes_get_item(attributes, key, &attrval); hr = attributes_get_item(attributes, key, &attrval);
if (SUCCEEDED(hr)) if (SUCCEEDED(hr))
hr = PropVariantToUInt64(&attrval, value); *value = attrval.u.uhVal.QuadPart;
return hr; return hr;
} }
@ -889,7 +892,8 @@ static HRESULT WINAPI mfattributes_GetDouble(IMFAttributes *iface, REFGUID key,
attrval.vt = VT_R8; attrval.vt = VT_R8;
hr = attributes_get_item(attributes, key, &attrval); hr = attributes_get_item(attributes, key, &attrval);
if (SUCCEEDED(hr)) if (SUCCEEDED(hr))
hr = PropVariantToDouble(&attrval, value); *value = attrval.u.dblVal;
return hr; return hr;
} }
@ -905,7 +909,7 @@ static HRESULT WINAPI mfattributes_GetGUID(IMFAttributes *iface, REFGUID key, GU
attrval.vt = VT_CLSID; attrval.vt = VT_CLSID;
hr = attributes_get_item(attributes, key, &attrval); hr = attributes_get_item(attributes, key, &attrval);
if (SUCCEEDED(hr)) if (SUCCEEDED(hr))
hr = PropVariantToGUID(&attrval, value); *value = *attrval.u.puuid;
return hr; return hr;
} }
@ -913,17 +917,25 @@ static HRESULT WINAPI mfattributes_GetGUID(IMFAttributes *iface, REFGUID key, GU
static HRESULT WINAPI mfattributes_GetStringLength(IMFAttributes *iface, REFGUID key, UINT32 *length) static HRESULT WINAPI mfattributes_GetStringLength(IMFAttributes *iface, REFGUID key, UINT32 *length)
{ {
struct attributes *attributes = impl_from_IMFAttributes(iface); struct attributes *attributes = impl_from_IMFAttributes(iface);
PROPVARIANT attrval; struct attribute *attribute;
HRESULT hr; HRESULT hr = S_OK;
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), length); TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), length);
PropVariantInit(&attrval); EnterCriticalSection(&attributes->cs);
attrval.vt = VT_LPWSTR;
hr = attributes_get_item(attributes, key, &attrval); attribute = attributes_find_item(attributes, key, NULL);
if (SUCCEEDED(hr) && length) if (attribute)
*length = lstrlenW(attrval.u.pwszVal); {
PropVariantClear(&attrval); if (attribute->value.vt == MF_ATTRIBUTE_STRING)
*length = strlenW(attribute->value.u.pwszVal);
else
hr = MF_E_INVALIDTYPE;
}
else
hr = MF_E_ATTRIBUTENOTFOUND;
LeaveCriticalSection(&attributes->cs);
return hr; return hr;
} }
@ -932,19 +944,35 @@ static HRESULT WINAPI mfattributes_GetString(IMFAttributes *iface, REFGUID key,
UINT32 size, UINT32 *length) UINT32 size, UINT32 *length)
{ {
struct attributes *attributes = impl_from_IMFAttributes(iface); struct attributes *attributes = impl_from_IMFAttributes(iface);
PROPVARIANT attrval; struct attribute *attribute;
HRESULT hr; HRESULT hr = S_OK;
TRACE("%p, %s, %p, %d, %p.\n", iface, debugstr_attr(key), value, size, length); TRACE("%p, %s, %p, %d, %p.\n", iface, debugstr_attr(key), value, size, length);
PropVariantInit(&attrval); EnterCriticalSection(&attributes->cs);
attrval.vt = VT_LPWSTR;
hr = attributes_get_item(attributes, key, &attrval); attribute = attributes_find_item(attributes, key, NULL);
if (SUCCEEDED(hr)) if (attribute)
hr = PropVariantToString(&attrval, value, size); {
if (SUCCEEDED(hr) && length) if (attribute->value.vt == MF_ATTRIBUTE_STRING)
*length = lstrlenW(value); {
PropVariantClear(&attrval); int len = strlenW(attribute->value.u.pwszVal);
if (length)
*length = len;
if (size <= len)
return STRSAFE_E_INSUFFICIENT_BUFFER;
memcpy(value, attribute->value.u.pwszVal, (len + 1) * sizeof(WCHAR));
}
else
hr = MF_E_INVALIDTYPE;
}
else
hr = MF_E_ATTRIBUTENOTFOUND;
LeaveCriticalSection(&attributes->cs);
return hr; return hr;
} }

View file

@ -708,9 +708,11 @@ static void test_attributes(void)
ok(!lstrcmpW(bufferW, stringW), "Unexpected string %s.\n", wine_dbgstr_w(bufferW)); ok(!lstrcmpW(bufferW, stringW), "Unexpected string %s.\n", wine_dbgstr_w(bufferW));
memset(bufferW, 0, sizeof(bufferW)); memset(bufferW, 0, sizeof(bufferW));
hr = IMFAttributes_GetString(attributes, &DUMMY_GUID1, bufferW, 1, NULL); string_length = 0;
hr = IMFAttributes_GetString(attributes, &DUMMY_GUID1, bufferW, 1, &string_length);
ok(hr == STRSAFE_E_INSUFFICIENT_BUFFER, "Unexpected hr %#x.\n", hr); ok(hr == STRSAFE_E_INSUFFICIENT_BUFFER, "Unexpected hr %#x.\n", hr);
ok(!bufferW[0], "Unexpected string %s.\n", wine_dbgstr_w(bufferW)); ok(!bufferW[0], "Unexpected string %s.\n", wine_dbgstr_w(bufferW));
ok(string_length, "Unexpected length.\n");
string_length = 0xdeadbeef; string_length = 0xdeadbeef;
hr = IMFAttributes_GetStringLength(attributes, &GUID_NULL, &string_length); hr = IMFAttributes_GetStringLength(attributes, &GUID_NULL, &string_length);