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windowscodecs: Implement IWICBitmapCodecInfo::GetPixelFormats.

This commit is contained in:
Vincent Povirk 2012-07-02 13:48:05 -05:00 committed by Alexandre Julliard
parent 8dad043506
commit 5c4ed986c0
2 changed files with 123 additions and 4 deletions
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73
dlls/windowscodecs/info.c
View File

@ -42,6 +42,7 @@ static const WCHAR mimetypes_valuename[] = {'M','i','m','e','T','y','p','e','s',
static const WCHAR author_valuename[] = {'A','u','t','h','o','r',0};
static const WCHAR friendlyname_valuename[] = {'F','r','i','e','n','d','l','y','N','a','m','e',0};
static const WCHAR pixelformats_keyname[] = {'P','i','x','e','l','F','o','r','m','a','t','s',0};
static const WCHAR formats_keyname[] = {'F','o','r','m','a','t','s',0};
static const WCHAR containerformat_valuename[] = {'C','o','n','t','a','i','n','e','r','F','o','r','m','a','t',0};
static const WCHAR metadataformat_valuename[] = {'M','e','t','a','d','a','t','a','F','o','r','m','a','t',0};
static const WCHAR vendor_valuename[] = {'V','e','n','d','o','r',0};
@ -135,6 +136,68 @@ static HRESULT ComponentInfo_GetDWORDValue(HKEY classkey, LPCWSTR value,
return HRESULT_FROM_WIN32(ret);
}
static HRESULT ComponentInfo_GetGuidList(HKEY classkey, LPCWSTR subkeyname,
UINT buffersize, GUID *buffer, UINT *actual_size)
{
LONG ret;
HKEY subkey;
UINT items_returned;
WCHAR guid_string[39];
DWORD guid_string_size;
HRESULT hr=S_OK;
if (!actual_size)
return E_INVALIDARG;
ret = RegOpenKeyExW(classkey, subkeyname, 0, KEY_READ, &subkey);
if (ret != ERROR_SUCCESS) return HRESULT_FROM_WIN32(ret);
if (buffer)
{
items_returned = 0;
guid_string_size = 39;
while (items_returned < buffersize)
{
ret = RegEnumKeyExW(subkey, items_returned, guid_string,
&guid_string_size, NULL, NULL, NULL, NULL);
if (ret != ERROR_SUCCESS)
{
hr = HRESULT_FROM_WIN32(ret);
break;
}
if (guid_string_size != 38)
{
hr = E_FAIL;
break;
}
hr = CLSIDFromString(guid_string, &buffer[items_returned]);
if (FAILED(hr))
break;
items_returned++;
guid_string_size = 39;
}
if (ret == ERROR_NO_MORE_ITEMS)
hr = S_OK;
*actual_size = items_returned;
}
else
{
ret = RegQueryInfoKeyW(subkey, NULL, NULL, NULL, actual_size, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
if (ret != ERROR_SUCCESS)
hr = HRESULT_FROM_WIN32(ret);
}
RegCloseKey(subkey);
return hr;
}
typedef struct {
IWICBitmapDecoderInfo IWICBitmapDecoderInfo_iface;
LONG ref;
@ -290,8 +353,9 @@ static HRESULT WINAPI BitmapDecoderInfo_GetContainerFormat(IWICBitmapDecoderInfo
static HRESULT WINAPI BitmapDecoderInfo_GetPixelFormats(IWICBitmapDecoderInfo *iface,
UINT cFormats, GUID *pguidPixelFormats, UINT *pcActual)
{
FIXME("(%p,%u,%p,%p): stub\n", iface, cFormats, pguidPixelFormats, pcActual);
return E_NOTIMPL;
BitmapDecoderInfo *This = impl_from_IWICBitmapDecoderInfo(iface);
TRACE("(%p,%u,%p,%p)\n", iface, cFormats, pguidPixelFormats, pcActual);
return ComponentInfo_GetGuidList(This->classkey, formats_keyname, cFormats, pguidPixelFormats, pcActual);
}
static HRESULT WINAPI BitmapDecoderInfo_GetColorManagementVersion(IWICBitmapDecoderInfo *iface,
@ -755,8 +819,9 @@ static HRESULT WINAPI BitmapEncoderInfo_GetContainerFormat(IWICBitmapEncoderInfo
static HRESULT WINAPI BitmapEncoderInfo_GetPixelFormats(IWICBitmapEncoderInfo *iface,
UINT cFormats, GUID *pguidPixelFormats, UINT *pcActual)
{
FIXME("(%p,%u,%p,%p): stub\n", iface, cFormats, pguidPixelFormats, pcActual);
return E_NOTIMPL;
BitmapEncoderInfo *This = impl_from_IWICBitmapEncoderInfo(iface);
TRACE("(%p,%u,%p,%p)\n", iface, cFormats, pguidPixelFormats, pcActual);
return ComponentInfo_GetGuidList(This->classkey, formats_keyname, cFormats, pguidPixelFormats, pcActual);
}
static HRESULT WINAPI BitmapEncoderInfo_GetColorManagementVersion(IWICBitmapEncoderInfo *iface,

54
dlls/windowscodecs/tests/info.c
View File

@ -63,6 +63,23 @@ static HRESULT get_component_info(const GUID *clsid, IWICComponentInfo **result)
return hr;
}
static int is_pixelformat(GUID *format)
{
IWICComponentInfo *info;
HRESULT hr;
WICComponentType componenttype;
hr = get_component_info(format, &info);
if (FAILED(hr))
return FALSE;
hr = IWICComponentInfo_GetComponentType(info, &componenttype);
IWICComponentInfo_Release(info);
return SUCCEEDED(hr) && componenttype == WICPixelFormat;
}
static void test_decoder_info(void)
{
IWICComponentInfo *info;
@ -72,6 +89,9 @@ static void test_decoder_info(void)
WCHAR value[256];
const WCHAR expected_mimetype[] = {'i','m','a','g','e','/','b','m','p',0};
CLSID clsid;
GUID pixelformats[20];
UINT num_formats, count;
int i;
hr = get_component_info(&CLSID_WICBmpDecoder, &info);
@ -114,6 +134,40 @@ static void test_decoder_info(void)
ok(lstrcmpW(value, expected_mimetype) == 0, "GetMimeType returned wrong value %s\n", wine_dbgstr_w(value));
ok(len == lstrlenW(expected_mimetype)+1, "GetMimeType returned wrong len %i\n", len);
num_formats = 0xdeadbeef;
hr = IWICBitmapDecoderInfo_GetPixelFormats(decoder_info, 0, NULL, &num_formats);
ok(hr == S_OK, "GetPixelFormats failed, hr=%x\n", hr);
ok(num_formats < 20 && num_formats > 1, "got %d formats\n", num_formats);
hr = IWICBitmapDecoderInfo_GetPixelFormats(decoder_info, 0, NULL, NULL);
ok(hr == E_INVALIDARG, "GetPixelFormats failed, hr=%x\n", hr);
count = 0xdeadbeef;
hr = IWICBitmapDecoderInfo_GetPixelFormats(decoder_info, 0, pixelformats, &count);
ok(hr == S_OK, "GetPixelFormats failed, hr=%x\n", hr);
ok(count == 0, "got %d formats\n", count);
count = 0xdeadbeef;
hr = IWICBitmapDecoderInfo_GetPixelFormats(decoder_info, 1, pixelformats, &count);
ok(hr == S_OK, "GetPixelFormats failed, hr=%x\n", hr);
ok(count == 1, "got %d formats\n", count);
ok(is_pixelformat(&pixelformats[0]), "got invalid pixel format\n");
count = 0xdeadbeef;
hr = IWICBitmapDecoderInfo_GetPixelFormats(decoder_info, num_formats, pixelformats, &count);
ok(hr == S_OK, "GetPixelFormats failed, hr=%x\n", hr);
ok(count == num_formats, "got %d formats, expected %d\n", count, num_formats);
for (i=0; i<num_formats; i++)
ok(is_pixelformat(&pixelformats[i]), "got invalid pixel format\n");
hr = IWICBitmapDecoderInfo_GetPixelFormats(decoder_info, num_formats, pixelformats, NULL);
ok(hr == E_INVALIDARG, "GetPixelFormats failed, hr=%x\n", hr);
count = 0xdeadbeef;
hr = IWICBitmapDecoderInfo_GetPixelFormats(decoder_info, 20, pixelformats, &count);
ok(hr == S_OK, "GetPixelFormats failed, hr=%x\n", hr);
ok(count == num_formats, "got %d formats, expected %d\n", count, num_formats);
IWICBitmapDecoderInfo_Release(decoder_info);
IWICComponentInfo_Release(info);