2 * Copyright 2009 Vincent Povirk for CodeWeavers
3 * Copyright 2012 Dmitry Timoshkov
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
31 #include "wincodecs_private.h"
33 #include "wine/debug.h"
34 #include "wine/unicode.h"
35 #include "wine/list.h"
36 #include "wine/rbtree.h"
37 #include "wine/heap.h"
39 WINE_DEFAULT_DEBUG_CHANNEL(wincodecs
);
41 static const WCHAR mimetypes_valuename
[] = {'M','i','m','e','T','y','p','e','s',0};
42 static const WCHAR author_valuename
[] = {'A','u','t','h','o','r',0};
43 static const WCHAR friendlyname_valuename
[] = {'F','r','i','e','n','d','l','y','N','a','m','e',0};
44 static const WCHAR pixelformats_keyname
[] = {'P','i','x','e','l','F','o','r','m','a','t','s',0};
45 static const WCHAR formats_keyname
[] = {'F','o','r','m','a','t','s',0};
46 static const WCHAR containerformat_valuename
[] = {'C','o','n','t','a','i','n','e','r','F','o','r','m','a','t',0};
47 static const WCHAR metadataformat_valuename
[] = {'M','e','t','a','d','a','t','a','F','o','r','m','a','t',0};
48 static const WCHAR vendor_valuename
[] = {'V','e','n','d','o','r',0};
49 static const WCHAR version_valuename
[] = {'V','e','r','s','i','o','n',0};
50 static const WCHAR specversion_valuename
[] = {'S','p','e','c','V','e','r','s','i','o','n',0};
51 static const WCHAR bitsperpixel_valuename
[] = {'B','i','t','L','e','n','g','t','h',0};
52 static const WCHAR channelcount_valuename
[] = {'C','h','a','n','n','e','l','C','o','u','n','t',0};
53 static const WCHAR channelmasks_keyname
[] = {'C','h','a','n','n','e','l','M','a','s','k','s',0};
54 static const WCHAR numericrepresentation_valuename
[] = {'N','u','m','e','r','i','c','R','e','p','r','e','s','e','n','t','a','t','i','o','n',0};
55 static const WCHAR supportstransparency_valuename
[] = {'S','u','p','p','o','r','t','s','T','r','a','n','s','p','a','r','e','n','c','y',0};
56 static const WCHAR requiresfullstream_valuename
[] = {'R','e','q','u','i','r','e','s','F','u','l','l','S','t','r','e','a','m',0};
57 static const WCHAR supportspadding_valuename
[] = {'S','u','p','p','o','r','t','s','P','a','d','d','i','n','g',0};
58 static const WCHAR fileextensions_valuename
[] = {'F','i','l','e','E','x','t','e','n','s','i','o','n','s',0};
59 static const WCHAR containers_keyname
[] = {'C','o','n','t','a','i','n','e','r','s',0};
62 IWICComponentInfo IWICComponentInfo_iface
;
65 struct wine_rb_entry entry
;
68 static HRESULT
ComponentInfo_GetStringValue(HKEY classkey
, LPCWSTR value
,
69 UINT buffer_size
, WCHAR
*buffer
, UINT
*actual_size
)
72 DWORD cbdata
=buffer_size
* sizeof(WCHAR
);
77 ret
= RegGetValueW(classkey
, NULL
, value
, RRF_RT_REG_SZ
|RRF_NOEXPAND
, NULL
,
80 if (ret
== ERROR_FILE_NOT_FOUND
)
86 if (ret
== 0 || ret
== ERROR_MORE_DATA
)
87 *actual_size
= cbdata
/sizeof(WCHAR
);
89 if (!buffer
&& buffer_size
!= 0)
90 /* Yes, native returns the correct size in this case. */
93 if (ret
== ERROR_MORE_DATA
)
94 return WINCODEC_ERR_INSUFFICIENTBUFFER
;
96 return HRESULT_FROM_WIN32(ret
);
99 static HRESULT
ComponentInfo_GetGUIDValue(HKEY classkey
, LPCWSTR value
,
103 WCHAR guid_string
[39];
104 DWORD cbdata
= sizeof(guid_string
);
110 ret
= RegGetValueW(classkey
, NULL
, value
, RRF_RT_REG_SZ
|RRF_NOEXPAND
, NULL
,
111 guid_string
, &cbdata
);
113 if (ret
!= ERROR_SUCCESS
)
114 return HRESULT_FROM_WIN32(ret
);
116 if (cbdata
< sizeof(guid_string
))
118 ERR("incomplete GUID value\n");
122 hr
= CLSIDFromString(guid_string
, result
);
127 static HRESULT
ComponentInfo_GetDWORDValue(HKEY classkey
, LPCWSTR value
,
131 DWORD cbdata
= sizeof(DWORD
);
136 ret
= RegGetValueW(classkey
, NULL
, value
, RRF_RT_DWORD
, NULL
,
139 if (ret
== ERROR_FILE_NOT_FOUND
)
145 return HRESULT_FROM_WIN32(ret
);
148 static HRESULT
ComponentInfo_GetGuidList(HKEY classkey
, LPCWSTR subkeyname
,
149 UINT buffersize
, GUID
*buffer
, UINT
*actual_size
)
154 WCHAR guid_string
[39];
155 DWORD guid_string_size
;
161 ret
= RegOpenKeyExW(classkey
, subkeyname
, 0, KEY_READ
, &subkey
);
162 if (ret
== ERROR_FILE_NOT_FOUND
)
167 else if (ret
!= ERROR_SUCCESS
) return HRESULT_FROM_WIN32(ret
);
172 guid_string_size
= 39;
173 while (items_returned
< buffersize
)
175 ret
= RegEnumKeyExW(subkey
, items_returned
, guid_string
,
176 &guid_string_size
, NULL
, NULL
, NULL
, NULL
);
178 if (ret
!= ERROR_SUCCESS
)
180 hr
= HRESULT_FROM_WIN32(ret
);
184 if (guid_string_size
!= 38)
190 hr
= CLSIDFromString(guid_string
, &buffer
[items_returned
]);
195 guid_string_size
= 39;
198 if (ret
== ERROR_NO_MORE_ITEMS
)
201 *actual_size
= items_returned
;
205 ret
= RegQueryInfoKeyW(subkey
, NULL
, NULL
, NULL
, actual_size
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
);
206 if (ret
!= ERROR_SUCCESS
)
207 hr
= HRESULT_FROM_WIN32(ret
);
218 WICBitmapPattern
*patterns
;
223 static inline BitmapDecoderInfo
*impl_from_IWICBitmapDecoderInfo(IWICBitmapDecoderInfo
*iface
)
225 return CONTAINING_RECORD(iface
, BitmapDecoderInfo
, base
.IWICComponentInfo_iface
);
228 static HRESULT WINAPI
BitmapDecoderInfo_QueryInterface(IWICBitmapDecoderInfo
*iface
, REFIID iid
,
231 BitmapDecoderInfo
*This
= impl_from_IWICBitmapDecoderInfo(iface
);
232 TRACE("(%p,%s,%p)\n", iface
, debugstr_guid(iid
), ppv
);
234 if (!ppv
) return E_INVALIDARG
;
236 if (IsEqualIID(&IID_IUnknown
, iid
) ||
237 IsEqualIID(&IID_IWICComponentInfo
, iid
) ||
238 IsEqualIID(&IID_IWICBitmapCodecInfo
, iid
) ||
239 IsEqualIID(&IID_IWICBitmapDecoderInfo
,iid
))
241 *ppv
= &This
->base
.IWICComponentInfo_iface
;
246 return E_NOINTERFACE
;
249 IUnknown_AddRef((IUnknown
*)*ppv
);
253 static ULONG WINAPI
BitmapDecoderInfo_AddRef(IWICBitmapDecoderInfo
*iface
)
255 BitmapDecoderInfo
*This
= impl_from_IWICBitmapDecoderInfo(iface
);
256 ULONG ref
= InterlockedIncrement(&This
->base
.ref
);
258 TRACE("(%p) refcount=%u\n", iface
, ref
);
263 static ULONG WINAPI
BitmapDecoderInfo_Release(IWICBitmapDecoderInfo
*iface
)
265 BitmapDecoderInfo
*This
= impl_from_IWICBitmapDecoderInfo(iface
);
266 ULONG ref
= InterlockedDecrement(&This
->base
.ref
);
268 TRACE("(%p) refcount=%u\n", iface
, ref
);
272 RegCloseKey(This
->classkey
);
273 heap_free(This
->patterns
);
274 HeapFree(GetProcessHeap(), 0, This
);
280 static HRESULT WINAPI
BitmapDecoderInfo_GetComponentType(IWICBitmapDecoderInfo
*iface
,
281 WICComponentType
*pType
)
283 TRACE("(%p,%p)\n", iface
, pType
);
284 if (!pType
) return E_INVALIDARG
;
289 static HRESULT WINAPI
BitmapDecoderInfo_GetCLSID(IWICBitmapDecoderInfo
*iface
, CLSID
*pclsid
)
291 BitmapDecoderInfo
*This
= impl_from_IWICBitmapDecoderInfo(iface
);
292 TRACE("(%p,%p)\n", iface
, pclsid
);
297 *pclsid
= This
->base
.clsid
;
301 static HRESULT WINAPI
BitmapDecoderInfo_GetSigningStatus(IWICBitmapDecoderInfo
*iface
, DWORD
*pStatus
)
303 FIXME("(%p,%p): stub\n", iface
, pStatus
);
307 static HRESULT WINAPI
BitmapDecoderInfo_GetAuthor(IWICBitmapDecoderInfo
*iface
, UINT cchAuthor
,
308 WCHAR
*wzAuthor
, UINT
*pcchActual
)
310 BitmapDecoderInfo
*This
= impl_from_IWICBitmapDecoderInfo(iface
);
312 TRACE("(%p,%u,%p,%p)\n", iface
, cchAuthor
, wzAuthor
, pcchActual
);
314 return ComponentInfo_GetStringValue(This
->classkey
, author_valuename
,
315 cchAuthor
, wzAuthor
, pcchActual
);
318 static HRESULT WINAPI
BitmapDecoderInfo_GetVendorGUID(IWICBitmapDecoderInfo
*iface
, GUID
*pguidVendor
)
320 BitmapDecoderInfo
*This
= impl_from_IWICBitmapDecoderInfo(iface
);
322 TRACE("(%p,%p)\n", iface
, pguidVendor
);
324 return ComponentInfo_GetGUIDValue(This
->classkey
, vendor_valuename
, pguidVendor
);
327 static HRESULT WINAPI
BitmapDecoderInfo_GetVersion(IWICBitmapDecoderInfo
*iface
, UINT cchVersion
,
328 WCHAR
*wzVersion
, UINT
*pcchActual
)
330 BitmapDecoderInfo
*This
= impl_from_IWICBitmapDecoderInfo(iface
);
332 TRACE("(%p,%u,%p,%p)\n", iface
, cchVersion
, wzVersion
, pcchActual
);
334 return ComponentInfo_GetStringValue(This
->classkey
, version_valuename
,
335 cchVersion
, wzVersion
, pcchActual
);
338 static HRESULT WINAPI
BitmapDecoderInfo_GetSpecVersion(IWICBitmapDecoderInfo
*iface
, UINT cchSpecVersion
,
339 WCHAR
*wzSpecVersion
, UINT
*pcchActual
)
341 BitmapDecoderInfo
*This
= impl_from_IWICBitmapDecoderInfo(iface
);
343 TRACE("(%p,%u,%p,%p)\n", iface
, cchSpecVersion
, wzSpecVersion
, pcchActual
);
345 return ComponentInfo_GetStringValue(This
->classkey
, specversion_valuename
,
346 cchSpecVersion
, wzSpecVersion
, pcchActual
);
349 static HRESULT WINAPI
BitmapDecoderInfo_GetFriendlyName(IWICBitmapDecoderInfo
*iface
, UINT cchFriendlyName
,
350 WCHAR
*wzFriendlyName
, UINT
*pcchActual
)
352 BitmapDecoderInfo
*This
= impl_from_IWICBitmapDecoderInfo(iface
);
354 TRACE("(%p,%u,%p,%p)\n", iface
, cchFriendlyName
, wzFriendlyName
, pcchActual
);
356 return ComponentInfo_GetStringValue(This
->classkey
, friendlyname_valuename
,
357 cchFriendlyName
, wzFriendlyName
, pcchActual
);
360 static HRESULT WINAPI
BitmapDecoderInfo_GetContainerFormat(IWICBitmapDecoderInfo
*iface
,
361 GUID
*pguidContainerFormat
)
363 BitmapDecoderInfo
*This
= impl_from_IWICBitmapDecoderInfo(iface
);
364 TRACE("(%p,%p)\n", iface
, pguidContainerFormat
);
365 return ComponentInfo_GetGUIDValue(This
->classkey
, containerformat_valuename
, pguidContainerFormat
);
368 static HRESULT WINAPI
BitmapDecoderInfo_GetPixelFormats(IWICBitmapDecoderInfo
*iface
,
369 UINT cFormats
, GUID
*pguidPixelFormats
, UINT
*pcActual
)
371 BitmapDecoderInfo
*This
= impl_from_IWICBitmapDecoderInfo(iface
);
372 TRACE("(%p,%u,%p,%p)\n", iface
, cFormats
, pguidPixelFormats
, pcActual
);
373 return ComponentInfo_GetGuidList(This
->classkey
, formats_keyname
, cFormats
, pguidPixelFormats
, pcActual
);
376 static HRESULT WINAPI
BitmapDecoderInfo_GetColorManagementVersion(IWICBitmapDecoderInfo
*iface
,
377 UINT cchColorManagementVersion
, WCHAR
*wzColorManagementVersion
, UINT
*pcchActual
)
379 FIXME("(%p,%u,%p,%p): stub\n", iface
, cchColorManagementVersion
, wzColorManagementVersion
, pcchActual
);
383 static HRESULT WINAPI
BitmapDecoderInfo_GetDeviceManufacturer(IWICBitmapDecoderInfo
*iface
,
384 UINT cchDeviceManufacturer
, WCHAR
*wzDeviceManufacturer
, UINT
*pcchActual
)
386 FIXME("(%p,%u,%p,%p): stub\n", iface
, cchDeviceManufacturer
, wzDeviceManufacturer
, pcchActual
);
390 static HRESULT WINAPI
BitmapDecoderInfo_GetDeviceModels(IWICBitmapDecoderInfo
*iface
,
391 UINT cchDeviceModels
, WCHAR
*wzDeviceModels
, UINT
*pcchActual
)
393 FIXME("(%p,%u,%p,%p): stub\n", iface
, cchDeviceModels
, wzDeviceModels
, pcchActual
);
397 static HRESULT WINAPI
BitmapDecoderInfo_GetMimeTypes(IWICBitmapDecoderInfo
*iface
,
398 UINT cchMimeTypes
, WCHAR
*wzMimeTypes
, UINT
*pcchActual
)
400 BitmapDecoderInfo
*This
= impl_from_IWICBitmapDecoderInfo(iface
);
402 TRACE("(%p,%u,%p,%p)\n", iface
, cchMimeTypes
, wzMimeTypes
, pcchActual
);
404 return ComponentInfo_GetStringValue(This
->classkey
, mimetypes_valuename
,
405 cchMimeTypes
, wzMimeTypes
, pcchActual
);
408 static HRESULT WINAPI
BitmapDecoderInfo_GetFileExtensions(IWICBitmapDecoderInfo
*iface
,
409 UINT cchFileExtensions
, WCHAR
*wzFileExtensions
, UINT
*pcchActual
)
411 BitmapDecoderInfo
*This
= impl_from_IWICBitmapDecoderInfo(iface
);
413 TRACE("(%p,%u,%p,%p)\n", iface
, cchFileExtensions
, wzFileExtensions
, pcchActual
);
415 return ComponentInfo_GetStringValue(This
->classkey
, fileextensions_valuename
,
416 cchFileExtensions
, wzFileExtensions
, pcchActual
);
419 static HRESULT WINAPI
BitmapDecoderInfo_DoesSupportAnimation(IWICBitmapDecoderInfo
*iface
,
420 BOOL
*pfSupportAnimation
)
422 FIXME("(%p,%p): stub\n", iface
, pfSupportAnimation
);
426 static HRESULT WINAPI
BitmapDecoderInfo_DoesSupportChromaKey(IWICBitmapDecoderInfo
*iface
,
427 BOOL
*pfSupportChromaKey
)
429 FIXME("(%p,%p): stub\n", iface
, pfSupportChromaKey
);
433 static HRESULT WINAPI
BitmapDecoderInfo_DoesSupportLossless(IWICBitmapDecoderInfo
*iface
,
434 BOOL
*pfSupportLossless
)
436 FIXME("(%p,%p): stub\n", iface
, pfSupportLossless
);
440 static HRESULT WINAPI
BitmapDecoderInfo_DoesSupportMultiframe(IWICBitmapDecoderInfo
*iface
,
441 BOOL
*pfSupportMultiframe
)
443 FIXME("(%p,%p): stub\n", iface
, pfSupportMultiframe
);
447 static HRESULT WINAPI
BitmapDecoderInfo_MatchesMimeType(IWICBitmapDecoderInfo
*iface
,
448 LPCWSTR wzMimeType
, BOOL
*pfMatches
)
450 FIXME("(%p,%s,%p): stub\n", iface
, debugstr_w(wzMimeType
), pfMatches
);
454 static HRESULT WINAPI
BitmapDecoderInfo_GetPatterns(IWICBitmapDecoderInfo
*iface
,
455 UINT cbSizePatterns
, WICBitmapPattern
*pPatterns
, UINT
*pcPatterns
, UINT
*pcbPatternsActual
)
457 BitmapDecoderInfo
*This
= impl_from_IWICBitmapDecoderInfo(iface
);
459 TRACE("(%p,%i,%p,%p,%p)\n", iface
, cbSizePatterns
, pPatterns
, pcPatterns
, pcbPatternsActual
);
461 if (!pcPatterns
|| !pcbPatternsActual
) return E_INVALIDARG
;
463 *pcPatterns
= This
->pattern_count
;
464 *pcbPatternsActual
= This
->patterns_size
;
467 if (This
->patterns_size
&& cbSizePatterns
< This
->patterns_size
)
468 return WINCODEC_ERR_INSUFFICIENTBUFFER
;
469 memcpy(pPatterns
, This
->patterns
, This
->patterns_size
);
474 static HRESULT WINAPI
BitmapDecoderInfo_MatchesPattern(IWICBitmapDecoderInfo
*iface
,
475 IStream
*pIStream
, BOOL
*pfMatches
)
477 BitmapDecoderInfo
*This
= impl_from_IWICBitmapDecoderInfo(iface
);
484 LARGE_INTEGER seekpos
;
486 TRACE("(%p,%p,%p)\n", iface
, pIStream
, pfMatches
);
488 for (i
=0; i
< This
->pattern_count
; i
++)
490 if (datasize
< This
->patterns
[i
].Length
)
492 HeapFree(GetProcessHeap(), 0, data
);
493 datasize
= This
->patterns
[i
].Length
;
494 data
= HeapAlloc(GetProcessHeap(), 0, This
->patterns
[i
].Length
);
502 if (This
->patterns
[i
].EndOfStream
)
503 seekpos
.QuadPart
= -This
->patterns
[i
].Position
.QuadPart
;
505 seekpos
.QuadPart
= This
->patterns
[i
].Position
.QuadPart
;
506 hr
= IStream_Seek(pIStream
, seekpos
, This
->patterns
[i
].EndOfStream
? STREAM_SEEK_END
: STREAM_SEEK_SET
, NULL
);
507 if (hr
== STG_E_INVALIDFUNCTION
) continue; /* before start of stream */
508 if (FAILED(hr
)) break;
510 hr
= IStream_Read(pIStream
, data
, This
->patterns
[i
].Length
, &bytesread
);
511 if (hr
== S_FALSE
|| (hr
== S_OK
&& bytesread
!= This
->patterns
[i
].Length
)) /* past end of stream */
513 if (FAILED(hr
)) break;
515 for (pos
=0; pos
< This
->patterns
[i
].Length
; pos
++)
517 if ((data
[pos
] & This
->patterns
[i
].Mask
[pos
]) != This
->patterns
[i
].Pattern
[pos
])
520 if (pos
== This
->patterns
[i
].Length
) /* matches pattern */
528 if (i
== This
->pattern_count
) /* does not match any pattern */
534 HeapFree(GetProcessHeap(), 0, data
);
538 static HRESULT WINAPI
BitmapDecoderInfo_CreateInstance(IWICBitmapDecoderInfo
*iface
,
539 IWICBitmapDecoder
**ppIBitmapDecoder
)
541 BitmapDecoderInfo
*This
= impl_from_IWICBitmapDecoderInfo(iface
);
543 TRACE("(%p,%p)\n", iface
, ppIBitmapDecoder
);
545 return create_instance(&This
->base
.clsid
, &IID_IWICBitmapDecoder
, (void**)ppIBitmapDecoder
);
548 static const IWICBitmapDecoderInfoVtbl BitmapDecoderInfo_Vtbl
= {
549 BitmapDecoderInfo_QueryInterface
,
550 BitmapDecoderInfo_AddRef
,
551 BitmapDecoderInfo_Release
,
552 BitmapDecoderInfo_GetComponentType
,
553 BitmapDecoderInfo_GetCLSID
,
554 BitmapDecoderInfo_GetSigningStatus
,
555 BitmapDecoderInfo_GetAuthor
,
556 BitmapDecoderInfo_GetVendorGUID
,
557 BitmapDecoderInfo_GetVersion
,
558 BitmapDecoderInfo_GetSpecVersion
,
559 BitmapDecoderInfo_GetFriendlyName
,
560 BitmapDecoderInfo_GetContainerFormat
,
561 BitmapDecoderInfo_GetPixelFormats
,
562 BitmapDecoderInfo_GetColorManagementVersion
,
563 BitmapDecoderInfo_GetDeviceManufacturer
,
564 BitmapDecoderInfo_GetDeviceModels
,
565 BitmapDecoderInfo_GetMimeTypes
,
566 BitmapDecoderInfo_GetFileExtensions
,
567 BitmapDecoderInfo_DoesSupportAnimation
,
568 BitmapDecoderInfo_DoesSupportChromaKey
,
569 BitmapDecoderInfo_DoesSupportLossless
,
570 BitmapDecoderInfo_DoesSupportMultiframe
,
571 BitmapDecoderInfo_MatchesMimeType
,
572 BitmapDecoderInfo_GetPatterns
,
573 BitmapDecoderInfo_MatchesPattern
,
574 BitmapDecoderInfo_CreateInstance
577 static void read_bitmap_patterns(BitmapDecoderInfo
*info
)
579 UINT pattern_count
=0, patterns_size
=0;
580 WCHAR subkeyname
[11];
582 HKEY patternskey
, patternkey
;
583 static const WCHAR uintformatW
[] = {'%','u',0};
584 static const WCHAR patternsW
[] = {'P','a','t','t','e','r','n','s',0};
585 static const WCHAR positionW
[] = {'P','o','s','i','t','i','o','n',0};
586 static const WCHAR lengthW
[] = {'L','e','n','g','t','h',0};
587 static const WCHAR patternW
[] = {'P','a','t','t','e','r','n',0};
588 static const WCHAR maskW
[] = {'M','a','s','k',0};
589 static const WCHAR endofstreamW
[] = {'E','n','d','O','f','S','t','r','e','a','m',0};
591 WICBitmapPattern
*patterns
;
593 DWORD length
, valuesize
;
595 res
= RegOpenKeyExW(info
->classkey
, patternsW
, 0, KEY_READ
, &patternskey
);
596 if (res
!= ERROR_SUCCESS
) return;
598 res
= RegQueryInfoKeyW(patternskey
, NULL
, NULL
, NULL
, &pattern_count
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
);
599 if (res
!= ERROR_SUCCESS
)
601 RegCloseKey(patternskey
);
605 patterns_size
= pattern_count
* sizeof(WICBitmapPattern
);
606 patterns
= heap_alloc(patterns_size
);
609 RegCloseKey(patternskey
);
613 for (i
=0; res
== ERROR_SUCCESS
&& i
< pattern_count
; i
++)
615 snprintfW(subkeyname
, 11, uintformatW
, i
);
616 res
= RegOpenKeyExW(patternskey
, subkeyname
, 0, KEY_READ
, &patternkey
);
617 if (res
!= ERROR_SUCCESS
) break;
619 valuesize
= sizeof(ULONG
);
620 res
= RegGetValueW(patternkey
, NULL
, lengthW
, RRF_RT_DWORD
, NULL
, &length
, &valuesize
);
621 if (res
== ERROR_SUCCESS
)
623 patterns_size
+= length
*2;
624 patterns
[i
].Length
= length
;
626 valuesize
= sizeof(BOOL
);
627 res
= RegGetValueW(patternkey
, NULL
, endofstreamW
, RRF_RT_DWORD
, NULL
,
628 &patterns
[i
].EndOfStream
, &valuesize
);
629 if (res
) patterns
[i
].EndOfStream
= 0;
631 patterns
[i
].Position
.QuadPart
= 0;
632 valuesize
= sizeof(ULARGE_INTEGER
);
633 res
= RegGetValueW(patternkey
, NULL
, positionW
, RRF_RT_DWORD
|RRF_RT_QWORD
, NULL
,
634 &patterns
[i
].Position
, &valuesize
);
637 RegCloseKey(patternkey
);
640 if (res
!= ERROR_SUCCESS
|| !(patterns_ptr
= heap_realloc(patterns
, patterns_size
)))
643 RegCloseKey(patternskey
);
646 patterns
= (WICBitmapPattern
*)patterns_ptr
;
647 patterns_ptr
+= pattern_count
* sizeof(*patterns
);
649 for (i
=0; res
== ERROR_SUCCESS
&& i
< pattern_count
; i
++)
651 snprintfW(subkeyname
, 11, uintformatW
, i
);
652 res
= RegOpenKeyExW(patternskey
, subkeyname
, 0, KEY_READ
, &patternkey
);
653 if (res
!= ERROR_SUCCESS
) break;
655 length
= patterns
[i
].Length
;
656 patterns
[i
].Pattern
= patterns_ptr
;
658 res
= RegGetValueW(patternkey
, NULL
, patternW
, RRF_RT_REG_BINARY
, NULL
,
659 patterns
[i
].Pattern
, &valuesize
);
660 patterns_ptr
+= length
;
662 if (res
== ERROR_SUCCESS
)
664 patterns
[i
].Mask
= patterns_ptr
;
666 res
= RegGetValueW(patternkey
, NULL
, maskW
, RRF_RT_REG_BINARY
, NULL
,
667 patterns
[i
].Mask
, &valuesize
);
668 patterns_ptr
+= length
;
671 RegCloseKey(patternkey
);
674 RegCloseKey(patternskey
);
676 if (res
!= ERROR_SUCCESS
)
682 info
->pattern_count
= pattern_count
;
683 info
->patterns_size
= patterns_size
;
684 info
->patterns
= patterns
;
687 static HRESULT
BitmapDecoderInfo_Constructor(HKEY classkey
, REFCLSID clsid
, ComponentInfo
**ret
)
689 BitmapDecoderInfo
*This
;
691 This
= heap_alloc_zero(sizeof(BitmapDecoderInfo
));
694 RegCloseKey(classkey
);
695 return E_OUTOFMEMORY
;
698 This
->base
.IWICComponentInfo_iface
.lpVtbl
= (const IWICComponentInfoVtbl
*)&BitmapDecoderInfo_Vtbl
;
700 This
->classkey
= classkey
;
701 This
->base
.clsid
= *clsid
;
703 read_bitmap_patterns(This
);
714 static inline BitmapEncoderInfo
*impl_from_IWICBitmapEncoderInfo(IWICBitmapEncoderInfo
*iface
)
716 return CONTAINING_RECORD(iface
, BitmapEncoderInfo
, base
.IWICComponentInfo_iface
);
719 static HRESULT WINAPI
BitmapEncoderInfo_QueryInterface(IWICBitmapEncoderInfo
*iface
, REFIID iid
,
722 BitmapEncoderInfo
*This
= impl_from_IWICBitmapEncoderInfo(iface
);
723 TRACE("(%p,%s,%p)\n", iface
, debugstr_guid(iid
), ppv
);
725 if (!ppv
) return E_INVALIDARG
;
727 if (IsEqualIID(&IID_IUnknown
, iid
) ||
728 IsEqualIID(&IID_IWICComponentInfo
, iid
) ||
729 IsEqualIID(&IID_IWICBitmapCodecInfo
, iid
) ||
730 IsEqualIID(&IID_IWICBitmapEncoderInfo
,iid
))
732 *ppv
= &This
->base
.IWICComponentInfo_iface
;
737 return E_NOINTERFACE
;
740 IUnknown_AddRef((IUnknown
*)*ppv
);
744 static ULONG WINAPI
BitmapEncoderInfo_AddRef(IWICBitmapEncoderInfo
*iface
)
746 BitmapEncoderInfo
*This
= impl_from_IWICBitmapEncoderInfo(iface
);
747 ULONG ref
= InterlockedIncrement(&This
->base
.ref
);
749 TRACE("(%p) refcount=%u\n", iface
, ref
);
754 static ULONG WINAPI
BitmapEncoderInfo_Release(IWICBitmapEncoderInfo
*iface
)
756 BitmapEncoderInfo
*This
= impl_from_IWICBitmapEncoderInfo(iface
);
757 ULONG ref
= InterlockedDecrement(&This
->base
.ref
);
759 TRACE("(%p) refcount=%u\n", iface
, ref
);
763 RegCloseKey(This
->classkey
);
764 HeapFree(GetProcessHeap(), 0, This
);
770 static HRESULT WINAPI
BitmapEncoderInfo_GetComponentType(IWICBitmapEncoderInfo
*iface
,
771 WICComponentType
*pType
)
773 TRACE("(%p,%p)\n", iface
, pType
);
774 if (!pType
) return E_INVALIDARG
;
779 static HRESULT WINAPI
BitmapEncoderInfo_GetCLSID(IWICBitmapEncoderInfo
*iface
, CLSID
*pclsid
)
781 BitmapEncoderInfo
*This
= impl_from_IWICBitmapEncoderInfo(iface
);
782 TRACE("(%p,%p)\n", iface
, pclsid
);
787 *pclsid
= This
->base
.clsid
;
791 static HRESULT WINAPI
BitmapEncoderInfo_GetSigningStatus(IWICBitmapEncoderInfo
*iface
, DWORD
*pStatus
)
793 FIXME("(%p,%p): stub\n", iface
, pStatus
);
797 static HRESULT WINAPI
BitmapEncoderInfo_GetAuthor(IWICBitmapEncoderInfo
*iface
, UINT cchAuthor
,
798 WCHAR
*wzAuthor
, UINT
*pcchActual
)
800 BitmapEncoderInfo
*This
= impl_from_IWICBitmapEncoderInfo(iface
);
802 TRACE("(%p,%u,%p,%p)\n", iface
, cchAuthor
, wzAuthor
, pcchActual
);
804 return ComponentInfo_GetStringValue(This
->classkey
, author_valuename
,
805 cchAuthor
, wzAuthor
, pcchActual
);
808 static HRESULT WINAPI
BitmapEncoderInfo_GetVendorGUID(IWICBitmapEncoderInfo
*iface
, GUID
*pguidVendor
)
810 BitmapEncoderInfo
*This
= impl_from_IWICBitmapEncoderInfo(iface
);
812 TRACE("(%p,%p)\n", iface
, pguidVendor
);
814 return ComponentInfo_GetGUIDValue(This
->classkey
, vendor_valuename
, pguidVendor
);
817 static HRESULT WINAPI
BitmapEncoderInfo_GetVersion(IWICBitmapEncoderInfo
*iface
, UINT cchVersion
,
818 WCHAR
*wzVersion
, UINT
*pcchActual
)
820 BitmapEncoderInfo
*This
= impl_from_IWICBitmapEncoderInfo(iface
);
822 TRACE("(%p,%u,%p,%p)\n", iface
, cchVersion
, wzVersion
, pcchActual
);
824 return ComponentInfo_GetStringValue(This
->classkey
, version_valuename
,
825 cchVersion
, wzVersion
, pcchActual
);
828 static HRESULT WINAPI
BitmapEncoderInfo_GetSpecVersion(IWICBitmapEncoderInfo
*iface
, UINT cchSpecVersion
,
829 WCHAR
*wzSpecVersion
, UINT
*pcchActual
)
831 BitmapEncoderInfo
*This
= impl_from_IWICBitmapEncoderInfo(iface
);
833 TRACE("(%p,%u,%p,%p)\n", iface
, cchSpecVersion
, wzSpecVersion
, pcchActual
);
835 return ComponentInfo_GetStringValue(This
->classkey
, specversion_valuename
,
836 cchSpecVersion
, wzSpecVersion
, pcchActual
);
839 static HRESULT WINAPI
BitmapEncoderInfo_GetFriendlyName(IWICBitmapEncoderInfo
*iface
, UINT cchFriendlyName
,
840 WCHAR
*wzFriendlyName
, UINT
*pcchActual
)
842 BitmapEncoderInfo
*This
= impl_from_IWICBitmapEncoderInfo(iface
);
844 TRACE("(%p,%u,%p,%p)\n", iface
, cchFriendlyName
, wzFriendlyName
, pcchActual
);
846 return ComponentInfo_GetStringValue(This
->classkey
, friendlyname_valuename
,
847 cchFriendlyName
, wzFriendlyName
, pcchActual
);
850 static HRESULT WINAPI
BitmapEncoderInfo_GetContainerFormat(IWICBitmapEncoderInfo
*iface
,
851 GUID
*pguidContainerFormat
)
853 BitmapEncoderInfo
*This
= impl_from_IWICBitmapEncoderInfo(iface
);
854 TRACE("(%p,%p)\n", iface
, pguidContainerFormat
);
855 return ComponentInfo_GetGUIDValue(This
->classkey
, containerformat_valuename
, pguidContainerFormat
);
858 static HRESULT WINAPI
BitmapEncoderInfo_GetPixelFormats(IWICBitmapEncoderInfo
*iface
,
859 UINT cFormats
, GUID
*pguidPixelFormats
, UINT
*pcActual
)
861 BitmapEncoderInfo
*This
= impl_from_IWICBitmapEncoderInfo(iface
);
862 TRACE("(%p,%u,%p,%p)\n", iface
, cFormats
, pguidPixelFormats
, pcActual
);
863 return ComponentInfo_GetGuidList(This
->classkey
, formats_keyname
, cFormats
, pguidPixelFormats
, pcActual
);
866 static HRESULT WINAPI
BitmapEncoderInfo_GetColorManagementVersion(IWICBitmapEncoderInfo
*iface
,
867 UINT cchColorManagementVersion
, WCHAR
*wzColorManagementVersion
, UINT
*pcchActual
)
869 FIXME("(%p,%u,%p,%p): stub\n", iface
, cchColorManagementVersion
, wzColorManagementVersion
, pcchActual
);
873 static HRESULT WINAPI
BitmapEncoderInfo_GetDeviceManufacturer(IWICBitmapEncoderInfo
*iface
,
874 UINT cchDeviceManufacturer
, WCHAR
*wzDeviceManufacturer
, UINT
*pcchActual
)
876 FIXME("(%p,%u,%p,%p): stub\n", iface
, cchDeviceManufacturer
, wzDeviceManufacturer
, pcchActual
);
880 static HRESULT WINAPI
BitmapEncoderInfo_GetDeviceModels(IWICBitmapEncoderInfo
*iface
,
881 UINT cchDeviceModels
, WCHAR
*wzDeviceModels
, UINT
*pcchActual
)
883 FIXME("(%p,%u,%p,%p): stub\n", iface
, cchDeviceModels
, wzDeviceModels
, pcchActual
);
887 static HRESULT WINAPI
BitmapEncoderInfo_GetMimeTypes(IWICBitmapEncoderInfo
*iface
,
888 UINT cchMimeTypes
, WCHAR
*wzMimeTypes
, UINT
*pcchActual
)
890 BitmapEncoderInfo
*This
= impl_from_IWICBitmapEncoderInfo(iface
);
892 TRACE("(%p,%u,%p,%p)\n", iface
, cchMimeTypes
, wzMimeTypes
, pcchActual
);
894 return ComponentInfo_GetStringValue(This
->classkey
, mimetypes_valuename
,
895 cchMimeTypes
, wzMimeTypes
, pcchActual
);
898 static HRESULT WINAPI
BitmapEncoderInfo_GetFileExtensions(IWICBitmapEncoderInfo
*iface
,
899 UINT cchFileExtensions
, WCHAR
*wzFileExtensions
, UINT
*pcchActual
)
901 FIXME("(%p,%u,%p,%p): stub\n", iface
, cchFileExtensions
, wzFileExtensions
, pcchActual
);
905 static HRESULT WINAPI
BitmapEncoderInfo_DoesSupportAnimation(IWICBitmapEncoderInfo
*iface
,
906 BOOL
*pfSupportAnimation
)
908 FIXME("(%p,%p): stub\n", iface
, pfSupportAnimation
);
912 static HRESULT WINAPI
BitmapEncoderInfo_DoesSupportChromaKey(IWICBitmapEncoderInfo
*iface
,
913 BOOL
*pfSupportChromaKey
)
915 FIXME("(%p,%p): stub\n", iface
, pfSupportChromaKey
);
919 static HRESULT WINAPI
BitmapEncoderInfo_DoesSupportLossless(IWICBitmapEncoderInfo
*iface
,
920 BOOL
*pfSupportLossless
)
922 FIXME("(%p,%p): stub\n", iface
, pfSupportLossless
);
926 static HRESULT WINAPI
BitmapEncoderInfo_DoesSupportMultiframe(IWICBitmapEncoderInfo
*iface
,
927 BOOL
*pfSupportMultiframe
)
929 FIXME("(%p,%p): stub\n", iface
, pfSupportMultiframe
);
933 static HRESULT WINAPI
BitmapEncoderInfo_MatchesMimeType(IWICBitmapEncoderInfo
*iface
,
934 LPCWSTR wzMimeType
, BOOL
*pfMatches
)
936 FIXME("(%p,%s,%p): stub\n", iface
, debugstr_w(wzMimeType
), pfMatches
);
940 static HRESULT WINAPI
BitmapEncoderInfo_CreateInstance(IWICBitmapEncoderInfo
*iface
,
941 IWICBitmapEncoder
**ppIBitmapEncoder
)
943 BitmapEncoderInfo
*This
= impl_from_IWICBitmapEncoderInfo(iface
);
945 TRACE("(%p,%p)\n", iface
, ppIBitmapEncoder
);
947 return create_instance(&This
->base
.clsid
, &IID_IWICBitmapEncoder
, (void**)ppIBitmapEncoder
);
950 static const IWICBitmapEncoderInfoVtbl BitmapEncoderInfo_Vtbl
= {
951 BitmapEncoderInfo_QueryInterface
,
952 BitmapEncoderInfo_AddRef
,
953 BitmapEncoderInfo_Release
,
954 BitmapEncoderInfo_GetComponentType
,
955 BitmapEncoderInfo_GetCLSID
,
956 BitmapEncoderInfo_GetSigningStatus
,
957 BitmapEncoderInfo_GetAuthor
,
958 BitmapEncoderInfo_GetVendorGUID
,
959 BitmapEncoderInfo_GetVersion
,
960 BitmapEncoderInfo_GetSpecVersion
,
961 BitmapEncoderInfo_GetFriendlyName
,
962 BitmapEncoderInfo_GetContainerFormat
,
963 BitmapEncoderInfo_GetPixelFormats
,
964 BitmapEncoderInfo_GetColorManagementVersion
,
965 BitmapEncoderInfo_GetDeviceManufacturer
,
966 BitmapEncoderInfo_GetDeviceModels
,
967 BitmapEncoderInfo_GetMimeTypes
,
968 BitmapEncoderInfo_GetFileExtensions
,
969 BitmapEncoderInfo_DoesSupportAnimation
,
970 BitmapEncoderInfo_DoesSupportChromaKey
,
971 BitmapEncoderInfo_DoesSupportLossless
,
972 BitmapEncoderInfo_DoesSupportMultiframe
,
973 BitmapEncoderInfo_MatchesMimeType
,
974 BitmapEncoderInfo_CreateInstance
977 static HRESULT
BitmapEncoderInfo_Constructor(HKEY classkey
, REFCLSID clsid
, ComponentInfo
**ret
)
979 BitmapEncoderInfo
*This
;
981 This
= HeapAlloc(GetProcessHeap(), 0, sizeof(BitmapEncoderInfo
));
984 RegCloseKey(classkey
);
985 return E_OUTOFMEMORY
;
988 This
->base
.IWICComponentInfo_iface
.lpVtbl
= (const IWICComponentInfoVtbl
*)&BitmapEncoderInfo_Vtbl
;
990 This
->classkey
= classkey
;
991 This
->base
.clsid
= *clsid
;
1000 } FormatConverterInfo
;
1002 static inline FormatConverterInfo
*impl_from_IWICFormatConverterInfo(IWICFormatConverterInfo
*iface
)
1004 return CONTAINING_RECORD(iface
, FormatConverterInfo
, base
.IWICComponentInfo_iface
);
1007 static HRESULT WINAPI
FormatConverterInfo_QueryInterface(IWICFormatConverterInfo
*iface
, REFIID iid
,
1010 FormatConverterInfo
*This
= impl_from_IWICFormatConverterInfo(iface
);
1011 TRACE("(%p,%s,%p)\n", iface
, debugstr_guid(iid
), ppv
);
1013 if (!ppv
) return E_INVALIDARG
;
1015 if (IsEqualIID(&IID_IUnknown
, iid
) ||
1016 IsEqualIID(&IID_IWICComponentInfo
, iid
) ||
1017 IsEqualIID(&IID_IWICFormatConverterInfo
,iid
))
1019 *ppv
= &This
->base
.IWICComponentInfo_iface
;
1024 return E_NOINTERFACE
;
1027 IUnknown_AddRef((IUnknown
*)*ppv
);
1031 static ULONG WINAPI
FormatConverterInfo_AddRef(IWICFormatConverterInfo
*iface
)
1033 FormatConverterInfo
*This
= impl_from_IWICFormatConverterInfo(iface
);
1034 ULONG ref
= InterlockedIncrement(&This
->base
.ref
);
1036 TRACE("(%p) refcount=%u\n", iface
, ref
);
1041 static ULONG WINAPI
FormatConverterInfo_Release(IWICFormatConverterInfo
*iface
)
1043 FormatConverterInfo
*This
= impl_from_IWICFormatConverterInfo(iface
);
1044 ULONG ref
= InterlockedDecrement(&This
->base
.ref
);
1046 TRACE("(%p) refcount=%u\n", iface
, ref
);
1050 RegCloseKey(This
->classkey
);
1051 HeapFree(GetProcessHeap(), 0, This
);
1057 static HRESULT WINAPI
FormatConverterInfo_GetComponentType(IWICFormatConverterInfo
*iface
,
1058 WICComponentType
*pType
)
1060 TRACE("(%p,%p)\n", iface
, pType
);
1061 if (!pType
) return E_INVALIDARG
;
1062 *pType
= WICPixelFormatConverter
;
1066 static HRESULT WINAPI
FormatConverterInfo_GetCLSID(IWICFormatConverterInfo
*iface
, CLSID
*pclsid
)
1068 FormatConverterInfo
*This
= impl_from_IWICFormatConverterInfo(iface
);
1069 TRACE("(%p,%p)\n", iface
, pclsid
);
1072 return E_INVALIDARG
;
1074 *pclsid
= This
->base
.clsid
;
1078 static HRESULT WINAPI
FormatConverterInfo_GetSigningStatus(IWICFormatConverterInfo
*iface
, DWORD
*pStatus
)
1080 FIXME("(%p,%p): stub\n", iface
, pStatus
);
1084 static HRESULT WINAPI
FormatConverterInfo_GetAuthor(IWICFormatConverterInfo
*iface
, UINT cchAuthor
,
1085 WCHAR
*wzAuthor
, UINT
*pcchActual
)
1087 FormatConverterInfo
*This
= impl_from_IWICFormatConverterInfo(iface
);
1089 TRACE("(%p,%u,%p,%p)\n", iface
, cchAuthor
, wzAuthor
, pcchActual
);
1091 return ComponentInfo_GetStringValue(This
->classkey
, author_valuename
,
1092 cchAuthor
, wzAuthor
, pcchActual
);
1095 static HRESULT WINAPI
FormatConverterInfo_GetVendorGUID(IWICFormatConverterInfo
*iface
, GUID
*pguidVendor
)
1097 FormatConverterInfo
*This
= impl_from_IWICFormatConverterInfo(iface
);
1099 TRACE("(%p,%p)\n", iface
, pguidVendor
);
1101 return ComponentInfo_GetGUIDValue(This
->classkey
, vendor_valuename
, pguidVendor
);
1104 static HRESULT WINAPI
FormatConverterInfo_GetVersion(IWICFormatConverterInfo
*iface
, UINT cchVersion
,
1105 WCHAR
*wzVersion
, UINT
*pcchActual
)
1107 FormatConverterInfo
*This
= impl_from_IWICFormatConverterInfo(iface
);
1109 TRACE("(%p,%u,%p,%p)\n", iface
, cchVersion
, wzVersion
, pcchActual
);
1111 return ComponentInfo_GetStringValue(This
->classkey
, version_valuename
,
1112 cchVersion
, wzVersion
, pcchActual
);
1115 static HRESULT WINAPI
FormatConverterInfo_GetSpecVersion(IWICFormatConverterInfo
*iface
, UINT cchSpecVersion
,
1116 WCHAR
*wzSpecVersion
, UINT
*pcchActual
)
1118 FormatConverterInfo
*This
= impl_from_IWICFormatConverterInfo(iface
);
1120 TRACE("(%p,%u,%p,%p)\n", iface
, cchSpecVersion
, wzSpecVersion
, pcchActual
);
1122 return ComponentInfo_GetStringValue(This
->classkey
, specversion_valuename
,
1123 cchSpecVersion
, wzSpecVersion
, pcchActual
);
1126 static HRESULT WINAPI
FormatConverterInfo_GetFriendlyName(IWICFormatConverterInfo
*iface
, UINT cchFriendlyName
,
1127 WCHAR
*wzFriendlyName
, UINT
*pcchActual
)
1129 FormatConverterInfo
*This
= impl_from_IWICFormatConverterInfo(iface
);
1131 TRACE("(%p,%u,%p,%p)\n", iface
, cchFriendlyName
, wzFriendlyName
, pcchActual
);
1133 return ComponentInfo_GetStringValue(This
->classkey
, friendlyname_valuename
,
1134 cchFriendlyName
, wzFriendlyName
, pcchActual
);
1137 static HRESULT WINAPI
FormatConverterInfo_GetPixelFormats(IWICFormatConverterInfo
*iface
,
1138 UINT cFormats
, GUID
*pguidPixelFormats
, UINT
*pcActual
)
1140 FIXME("(%p,%u,%p,%p): stub\n", iface
, cFormats
, pguidPixelFormats
, pcActual
);
1144 static HRESULT WINAPI
FormatConverterInfo_CreateInstance(IWICFormatConverterInfo
*iface
,
1145 IWICFormatConverter
**ppIFormatConverter
)
1147 FormatConverterInfo
*This
= impl_from_IWICFormatConverterInfo(iface
);
1149 TRACE("(%p,%p)\n", iface
, ppIFormatConverter
);
1151 return create_instance(&This
->base
.clsid
, &IID_IWICFormatConverter
,
1152 (void**)ppIFormatConverter
);
1155 static BOOL
ConverterSupportsFormat(IWICFormatConverterInfo
*iface
, const WCHAR
*formatguid
)
1158 FormatConverterInfo
*This
= impl_from_IWICFormatConverterInfo(iface
);
1159 HKEY formats_key
, guid_key
;
1161 /* Avoid testing using IWICFormatConverter_GetPixelFormats because that
1162 would be O(n). A registry test should do better. */
1164 res
= RegOpenKeyExW(This
->classkey
, pixelformats_keyname
, 0, KEY_READ
, &formats_key
);
1165 if (res
!= ERROR_SUCCESS
) return FALSE
;
1167 res
= RegOpenKeyExW(formats_key
, formatguid
, 0, KEY_READ
, &guid_key
);
1168 if (res
== ERROR_SUCCESS
) RegCloseKey(guid_key
);
1170 RegCloseKey(formats_key
);
1172 return (res
== ERROR_SUCCESS
);
1175 static const IWICFormatConverterInfoVtbl FormatConverterInfo_Vtbl
= {
1176 FormatConverterInfo_QueryInterface
,
1177 FormatConverterInfo_AddRef
,
1178 FormatConverterInfo_Release
,
1179 FormatConverterInfo_GetComponentType
,
1180 FormatConverterInfo_GetCLSID
,
1181 FormatConverterInfo_GetSigningStatus
,
1182 FormatConverterInfo_GetAuthor
,
1183 FormatConverterInfo_GetVendorGUID
,
1184 FormatConverterInfo_GetVersion
,
1185 FormatConverterInfo_GetSpecVersion
,
1186 FormatConverterInfo_GetFriendlyName
,
1187 FormatConverterInfo_GetPixelFormats
,
1188 FormatConverterInfo_CreateInstance
1191 static HRESULT
FormatConverterInfo_Constructor(HKEY classkey
, REFCLSID clsid
, ComponentInfo
**ret
)
1193 FormatConverterInfo
*This
;
1195 This
= HeapAlloc(GetProcessHeap(), 0, sizeof(FormatConverterInfo
));
1198 RegCloseKey(classkey
);
1199 return E_OUTOFMEMORY
;
1202 This
->base
.IWICComponentInfo_iface
.lpVtbl
= (const IWICComponentInfoVtbl
*)&FormatConverterInfo_Vtbl
;
1204 This
->classkey
= classkey
;
1205 This
->base
.clsid
= *clsid
;
1216 static inline PixelFormatInfo
*impl_from_IWICPixelFormatInfo2(IWICPixelFormatInfo2
*iface
)
1218 return CONTAINING_RECORD(iface
, PixelFormatInfo
, base
.IWICComponentInfo_iface
);
1221 static HRESULT WINAPI
PixelFormatInfo_QueryInterface(IWICPixelFormatInfo2
*iface
, REFIID iid
,
1224 PixelFormatInfo
*This
= impl_from_IWICPixelFormatInfo2(iface
);
1225 TRACE("(%p,%s,%p)\n", iface
, debugstr_guid(iid
), ppv
);
1227 if (!ppv
) return E_INVALIDARG
;
1229 if (IsEqualIID(&IID_IUnknown
, iid
) ||
1230 IsEqualIID(&IID_IWICComponentInfo
, iid
) ||
1231 IsEqualIID(&IID_IWICPixelFormatInfo
, iid
) ||
1232 IsEqualIID(&IID_IWICPixelFormatInfo2
,iid
))
1234 *ppv
= &This
->base
.IWICComponentInfo_iface
;
1239 return E_NOINTERFACE
;
1242 IUnknown_AddRef((IUnknown
*)*ppv
);
1246 static ULONG WINAPI
PixelFormatInfo_AddRef(IWICPixelFormatInfo2
*iface
)
1248 PixelFormatInfo
*This
= impl_from_IWICPixelFormatInfo2(iface
);
1249 ULONG ref
= InterlockedIncrement(&This
->base
.ref
);
1251 TRACE("(%p) refcount=%u\n", iface
, ref
);
1256 static ULONG WINAPI
PixelFormatInfo_Release(IWICPixelFormatInfo2
*iface
)
1258 PixelFormatInfo
*This
= impl_from_IWICPixelFormatInfo2(iface
);
1259 ULONG ref
= InterlockedDecrement(&This
->base
.ref
);
1261 TRACE("(%p) refcount=%u\n", iface
, ref
);
1265 RegCloseKey(This
->classkey
);
1266 HeapFree(GetProcessHeap(), 0, This
);
1272 static HRESULT WINAPI
PixelFormatInfo_GetComponentType(IWICPixelFormatInfo2
*iface
,
1273 WICComponentType
*pType
)
1275 TRACE("(%p,%p)\n", iface
, pType
);
1276 if (!pType
) return E_INVALIDARG
;
1277 *pType
= WICPixelFormat
;
1281 static HRESULT WINAPI
PixelFormatInfo_GetCLSID(IWICPixelFormatInfo2
*iface
, CLSID
*pclsid
)
1283 PixelFormatInfo
*This
= impl_from_IWICPixelFormatInfo2(iface
);
1284 TRACE("(%p,%p)\n", iface
, pclsid
);
1287 return E_INVALIDARG
;
1289 *pclsid
= This
->base
.clsid
;
1293 static HRESULT WINAPI
PixelFormatInfo_GetSigningStatus(IWICPixelFormatInfo2
*iface
, DWORD
*pStatus
)
1295 TRACE("(%p,%p)\n", iface
, pStatus
);
1298 return E_INVALIDARG
;
1300 /* Pixel formats don't require code, so they are considered signed. */
1301 *pStatus
= WICComponentSigned
;
1306 static HRESULT WINAPI
PixelFormatInfo_GetAuthor(IWICPixelFormatInfo2
*iface
, UINT cchAuthor
,
1307 WCHAR
*wzAuthor
, UINT
*pcchActual
)
1309 PixelFormatInfo
*This
= impl_from_IWICPixelFormatInfo2(iface
);
1311 TRACE("(%p,%u,%p,%p)\n", iface
, cchAuthor
, wzAuthor
, pcchActual
);
1313 return ComponentInfo_GetStringValue(This
->classkey
, author_valuename
,
1314 cchAuthor
, wzAuthor
, pcchActual
);
1317 static HRESULT WINAPI
PixelFormatInfo_GetVendorGUID(IWICPixelFormatInfo2
*iface
, GUID
*pguidVendor
)
1319 PixelFormatInfo
*This
= impl_from_IWICPixelFormatInfo2(iface
);
1321 TRACE("(%p,%p)\n", iface
, pguidVendor
);
1323 return ComponentInfo_GetGUIDValue(This
->classkey
, vendor_valuename
, pguidVendor
);
1326 static HRESULT WINAPI
PixelFormatInfo_GetVersion(IWICPixelFormatInfo2
*iface
, UINT cchVersion
,
1327 WCHAR
*wzVersion
, UINT
*pcchActual
)
1329 PixelFormatInfo
*This
= impl_from_IWICPixelFormatInfo2(iface
);
1331 TRACE("(%p,%u,%p,%p)\n", iface
, cchVersion
, wzVersion
, pcchActual
);
1333 return ComponentInfo_GetStringValue(This
->classkey
, version_valuename
,
1334 cchVersion
, wzVersion
, pcchActual
);
1337 static HRESULT WINAPI
PixelFormatInfo_GetSpecVersion(IWICPixelFormatInfo2
*iface
, UINT cchSpecVersion
,
1338 WCHAR
*wzSpecVersion
, UINT
*pcchActual
)
1340 PixelFormatInfo
*This
= impl_from_IWICPixelFormatInfo2(iface
);
1342 TRACE("(%p,%u,%p,%p)\n", iface
, cchSpecVersion
, wzSpecVersion
, pcchActual
);
1344 return ComponentInfo_GetStringValue(This
->classkey
, specversion_valuename
,
1345 cchSpecVersion
, wzSpecVersion
, pcchActual
);
1348 static HRESULT WINAPI
PixelFormatInfo_GetFriendlyName(IWICPixelFormatInfo2
*iface
, UINT cchFriendlyName
,
1349 WCHAR
*wzFriendlyName
, UINT
*pcchActual
)
1351 PixelFormatInfo
*This
= impl_from_IWICPixelFormatInfo2(iface
);
1353 TRACE("(%p,%u,%p,%p)\n", iface
, cchFriendlyName
, wzFriendlyName
, pcchActual
);
1355 return ComponentInfo_GetStringValue(This
->classkey
, friendlyname_valuename
,
1356 cchFriendlyName
, wzFriendlyName
, pcchActual
);
1359 static HRESULT WINAPI
PixelFormatInfo_GetFormatGUID(IWICPixelFormatInfo2
*iface
,
1362 PixelFormatInfo
*This
= impl_from_IWICPixelFormatInfo2(iface
);
1363 TRACE("(%p,%p)\n", iface
, pFormat
);
1366 return E_INVALIDARG
;
1368 *pFormat
= This
->base
.clsid
;
1372 static HRESULT WINAPI
PixelFormatInfo_GetColorContext(IWICPixelFormatInfo2
*iface
,
1373 IWICColorContext
**ppIColorContext
)
1375 FIXME("(%p,%p): stub\n", iface
, ppIColorContext
);
1379 static HRESULT WINAPI
PixelFormatInfo_GetBitsPerPixel(IWICPixelFormatInfo2
*iface
,
1380 UINT
*puiBitsPerPixel
)
1382 PixelFormatInfo
*This
= impl_from_IWICPixelFormatInfo2(iface
);
1384 TRACE("(%p,%p)\n", iface
, puiBitsPerPixel
);
1386 return ComponentInfo_GetDWORDValue(This
->classkey
, bitsperpixel_valuename
, puiBitsPerPixel
);
1389 static HRESULT WINAPI
PixelFormatInfo_GetChannelCount(IWICPixelFormatInfo2
*iface
,
1390 UINT
*puiChannelCount
)
1392 PixelFormatInfo
*This
= impl_from_IWICPixelFormatInfo2(iface
);
1394 TRACE("(%p,%p)\n", iface
, puiChannelCount
);
1396 return ComponentInfo_GetDWORDValue(This
->classkey
, channelcount_valuename
, puiChannelCount
);
1399 static HRESULT WINAPI
PixelFormatInfo_GetChannelMask(IWICPixelFormatInfo2
*iface
,
1400 UINT uiChannelIndex
, UINT cbMaskBuffer
, BYTE
*pbMaskBuffer
, UINT
*pcbActual
)
1402 static const WCHAR uintformatW
[] = {'%','u',0};
1403 PixelFormatInfo
*This
= impl_from_IWICPixelFormatInfo2(iface
);
1407 WCHAR valuename
[11];
1410 TRACE("(%p,%u,%u,%p,%p)\n", iface
, uiChannelIndex
, cbMaskBuffer
, pbMaskBuffer
, pcbActual
);
1413 return E_INVALIDARG
;
1415 hr
= PixelFormatInfo_GetChannelCount(iface
, &channel_count
);
1417 if (SUCCEEDED(hr
) && uiChannelIndex
>= channel_count
)
1422 snprintfW(valuename
, 11, uintformatW
, uiChannelIndex
);
1424 cbData
= cbMaskBuffer
;
1426 ret
= RegGetValueW(This
->classkey
, channelmasks_keyname
, valuename
, RRF_RT_REG_BINARY
, NULL
, pbMaskBuffer
, &cbData
);
1428 if (ret
== ERROR_SUCCESS
|| ret
== ERROR_MORE_DATA
)
1429 *pcbActual
= cbData
;
1431 if (ret
== ERROR_MORE_DATA
)
1434 hr
= HRESULT_FROM_WIN32(ret
);
1440 static HRESULT WINAPI
PixelFormatInfo_SupportsTransparency(IWICPixelFormatInfo2
*iface
,
1441 BOOL
*pfSupportsTransparency
)
1443 PixelFormatInfo
*This
= impl_from_IWICPixelFormatInfo2(iface
);
1445 TRACE("(%p,%p)\n", iface
, pfSupportsTransparency
);
1447 return ComponentInfo_GetDWORDValue(This
->classkey
, supportstransparency_valuename
, (DWORD
*)pfSupportsTransparency
);
1450 static HRESULT WINAPI
PixelFormatInfo_GetNumericRepresentation(IWICPixelFormatInfo2
*iface
,
1451 WICPixelFormatNumericRepresentation
*pNumericRepresentation
)
1453 PixelFormatInfo
*This
= impl_from_IWICPixelFormatInfo2(iface
);
1455 TRACE("(%p,%p)\n", iface
, pNumericRepresentation
);
1457 return ComponentInfo_GetDWORDValue(This
->classkey
, numericrepresentation_valuename
, pNumericRepresentation
);
1460 static const IWICPixelFormatInfo2Vtbl PixelFormatInfo_Vtbl
= {
1461 PixelFormatInfo_QueryInterface
,
1462 PixelFormatInfo_AddRef
,
1463 PixelFormatInfo_Release
,
1464 PixelFormatInfo_GetComponentType
,
1465 PixelFormatInfo_GetCLSID
,
1466 PixelFormatInfo_GetSigningStatus
,
1467 PixelFormatInfo_GetAuthor
,
1468 PixelFormatInfo_GetVendorGUID
,
1469 PixelFormatInfo_GetVersion
,
1470 PixelFormatInfo_GetSpecVersion
,
1471 PixelFormatInfo_GetFriendlyName
,
1472 PixelFormatInfo_GetFormatGUID
,
1473 PixelFormatInfo_GetColorContext
,
1474 PixelFormatInfo_GetBitsPerPixel
,
1475 PixelFormatInfo_GetChannelCount
,
1476 PixelFormatInfo_GetChannelMask
,
1477 PixelFormatInfo_SupportsTransparency
,
1478 PixelFormatInfo_GetNumericRepresentation
1481 static HRESULT
PixelFormatInfo_Constructor(HKEY classkey
, REFCLSID clsid
, ComponentInfo
**ret
)
1483 PixelFormatInfo
*This
;
1485 This
= HeapAlloc(GetProcessHeap(), 0, sizeof(PixelFormatInfo
));
1488 RegCloseKey(classkey
);
1489 return E_OUTOFMEMORY
;
1492 This
->base
.IWICComponentInfo_iface
.lpVtbl
= (const IWICComponentInfoVtbl
*)&PixelFormatInfo_Vtbl
;
1494 This
->classkey
= classkey
;
1495 This
->base
.clsid
= *clsid
;
1501 struct metadata_container
1503 WICMetadataPattern
*patterns
;
1512 GUID
*container_formats
;
1513 struct metadata_container
*containers
;
1514 UINT container_count
;
1515 } MetadataReaderInfo
;
1517 static struct metadata_container
*get_metadata_container(MetadataReaderInfo
*info
, const GUID
*guid
)
1521 for (i
= 0; i
< info
->container_count
; i
++)
1522 if (IsEqualGUID(info
->container_formats
+ i
, guid
))
1523 return info
->containers
+ i
;
1528 static inline MetadataReaderInfo
*impl_from_IWICMetadataReaderInfo(IWICMetadataReaderInfo
*iface
)
1530 return CONTAINING_RECORD(iface
, MetadataReaderInfo
, base
.IWICComponentInfo_iface
);
1533 static HRESULT WINAPI
MetadataReaderInfo_QueryInterface(IWICMetadataReaderInfo
*iface
,
1534 REFIID riid
, void **ppv
)
1536 MetadataReaderInfo
*This
= impl_from_IWICMetadataReaderInfo(iface
);
1538 TRACE("(%p,%s,%p)\n", iface
, debugstr_guid(riid
), ppv
);
1540 if (!ppv
) return E_INVALIDARG
;
1542 if (IsEqualIID(&IID_IUnknown
, riid
) ||
1543 IsEqualIID(&IID_IWICComponentInfo
, riid
) ||
1544 IsEqualIID(&IID_IWICMetadataHandlerInfo
, riid
) ||
1545 IsEqualIID(&IID_IWICMetadataReaderInfo
, riid
))
1547 *ppv
= &This
->base
.IWICComponentInfo_iface
;
1552 return E_NOINTERFACE
;
1555 IUnknown_AddRef((IUnknown
*)*ppv
);
1559 static ULONG WINAPI
MetadataReaderInfo_AddRef(IWICMetadataReaderInfo
*iface
)
1561 MetadataReaderInfo
*This
= impl_from_IWICMetadataReaderInfo(iface
);
1562 ULONG ref
= InterlockedIncrement(&This
->base
.ref
);
1564 TRACE("(%p) refcount=%u\n", iface
, ref
);
1568 static ULONG WINAPI
MetadataReaderInfo_Release(IWICMetadataReaderInfo
*iface
)
1570 MetadataReaderInfo
*This
= impl_from_IWICMetadataReaderInfo(iface
);
1571 ULONG ref
= InterlockedDecrement(&This
->base
.ref
);
1573 TRACE("(%p) refcount=%u\n", iface
, ref
);
1578 RegCloseKey(This
->classkey
);
1579 for (i
= 0; i
< This
->container_count
; i
++)
1580 heap_free(This
->containers
[i
].patterns
);
1581 heap_free(This
->containers
);
1582 heap_free(This
->container_formats
);
1583 HeapFree(GetProcessHeap(), 0, This
);
1588 static HRESULT WINAPI
MetadataReaderInfo_GetComponentType(IWICMetadataReaderInfo
*iface
,
1589 WICComponentType
*type
)
1591 TRACE("(%p,%p)\n", iface
, type
);
1593 if (!type
) return E_INVALIDARG
;
1594 *type
= WICMetadataReader
;
1598 static HRESULT WINAPI
MetadataReaderInfo_GetCLSID(IWICMetadataReaderInfo
*iface
,
1601 MetadataReaderInfo
*This
= impl_from_IWICMetadataReaderInfo(iface
);
1603 TRACE("(%p,%p)\n", iface
, clsid
);
1605 if (!clsid
) return E_INVALIDARG
;
1606 *clsid
= This
->base
.clsid
;
1610 static HRESULT WINAPI
MetadataReaderInfo_GetSigningStatus(IWICMetadataReaderInfo
*iface
,
1613 FIXME("(%p,%p): stub\n", iface
, status
);
1617 static HRESULT WINAPI
MetadataReaderInfo_GetAuthor(IWICMetadataReaderInfo
*iface
,
1618 UINT length
, WCHAR
*author
, UINT
*actual_length
)
1620 MetadataReaderInfo
*This
= impl_from_IWICMetadataReaderInfo(iface
);
1622 TRACE("(%p,%u,%p,%p)\n", iface
, length
, author
, actual_length
);
1624 return ComponentInfo_GetStringValue(This
->classkey
, author_valuename
,
1625 length
, author
, actual_length
);
1628 static HRESULT WINAPI
MetadataReaderInfo_GetVendorGUID(IWICMetadataReaderInfo
*iface
,
1631 MetadataReaderInfo
*This
= impl_from_IWICMetadataReaderInfo(iface
);
1633 TRACE("(%p,%p)\n", iface
, vendor
);
1635 return ComponentInfo_GetGUIDValue(This
->classkey
, vendor_valuename
, vendor
);
1638 static HRESULT WINAPI
MetadataReaderInfo_GetVersion(IWICMetadataReaderInfo
*iface
,
1639 UINT length
, WCHAR
*version
, UINT
*actual_length
)
1641 MetadataReaderInfo
*This
= impl_from_IWICMetadataReaderInfo(iface
);
1643 TRACE("(%p,%u,%p,%p)\n", iface
, length
, version
, actual_length
);
1645 return ComponentInfo_GetStringValue(This
->classkey
, version_valuename
,
1646 length
, version
, actual_length
);
1649 static HRESULT WINAPI
MetadataReaderInfo_GetSpecVersion(IWICMetadataReaderInfo
*iface
,
1650 UINT length
, WCHAR
*version
, UINT
*actual_length
)
1652 MetadataReaderInfo
*This
= impl_from_IWICMetadataReaderInfo(iface
);
1654 TRACE("(%p,%u,%p,%p)\n", iface
, length
, version
, actual_length
);
1656 return ComponentInfo_GetStringValue(This
->classkey
, specversion_valuename
,
1657 length
, version
, actual_length
);
1660 static HRESULT WINAPI
MetadataReaderInfo_GetFriendlyName(IWICMetadataReaderInfo
*iface
,
1661 UINT length
, WCHAR
*name
, UINT
*actual_length
)
1663 MetadataReaderInfo
*This
= impl_from_IWICMetadataReaderInfo(iface
);
1665 TRACE("(%p,%u,%p,%p)\n", iface
, length
, name
, actual_length
);
1667 return ComponentInfo_GetStringValue(This
->classkey
, friendlyname_valuename
,
1668 length
, name
, actual_length
);
1671 static HRESULT WINAPI
MetadataReaderInfo_GetMetadataFormat(IWICMetadataReaderInfo
*iface
,
1674 MetadataReaderInfo
*This
= impl_from_IWICMetadataReaderInfo(iface
);
1675 TRACE("(%p,%p)\n", iface
, format
);
1676 return ComponentInfo_GetGUIDValue(This
->classkey
, metadataformat_valuename
, format
);
1679 static HRESULT WINAPI
MetadataReaderInfo_GetContainerFormats(IWICMetadataReaderInfo
*iface
,
1680 UINT length
, GUID
*formats
, UINT
*actual_length
)
1682 MetadataReaderInfo
*This
= impl_from_IWICMetadataReaderInfo(iface
);
1684 TRACE("(%p,%u,%p,%p)\n", iface
, length
, formats
, actual_length
);
1687 return E_INVALIDARG
;
1689 *actual_length
= This
->container_count
;
1692 if (This
->container_count
&& length
< This
->container_count
)
1693 return WINCODEC_ERR_INSUFFICIENTBUFFER
;
1694 memcpy(formats
, This
->container_formats
, This
->container_count
);
1699 static HRESULT WINAPI
MetadataReaderInfo_GetDeviceManufacturer(IWICMetadataReaderInfo
*iface
,
1700 UINT length
, WCHAR
*manufacturer
, UINT
*actual_length
)
1702 FIXME("(%p,%u,%p,%p): stub\n", iface
, length
, manufacturer
, actual_length
);
1706 static HRESULT WINAPI
MetadataReaderInfo_GetDeviceModels(IWICMetadataReaderInfo
*iface
,
1707 UINT length
, WCHAR
*models
, UINT
*actual_length
)
1709 FIXME("(%p,%u,%p,%p): stub\n", iface
, length
, models
, actual_length
);
1713 static HRESULT WINAPI
MetadataReaderInfo_DoesRequireFullStream(IWICMetadataReaderInfo
*iface
,
1716 MetadataReaderInfo
*This
= impl_from_IWICMetadataReaderInfo(iface
);
1717 TRACE("(%p,%p)\n", iface
, param
);
1718 return ComponentInfo_GetDWORDValue(This
->classkey
, requiresfullstream_valuename
, (DWORD
*)param
);
1721 static HRESULT WINAPI
MetadataReaderInfo_DoesSupportPadding(IWICMetadataReaderInfo
*iface
,
1724 MetadataReaderInfo
*This
= impl_from_IWICMetadataReaderInfo(iface
);
1725 TRACE("(%p,%p)\n", iface
, param
);
1726 return ComponentInfo_GetDWORDValue(This
->classkey
, supportspadding_valuename
, (DWORD
*)param
);
1729 static HRESULT WINAPI
MetadataReaderInfo_DoesRequireFixedSize(IWICMetadataReaderInfo
*iface
,
1732 FIXME("(%p,%p): stub\n", iface
, param
);
1736 static HRESULT WINAPI
MetadataReaderInfo_GetPatterns(IWICMetadataReaderInfo
*iface
,
1737 REFGUID container_guid
, UINT length
, WICMetadataPattern
*patterns
, UINT
*count
, UINT
*actual_length
)
1739 MetadataReaderInfo
*This
= impl_from_IWICMetadataReaderInfo(iface
);
1740 struct metadata_container
*container
;
1742 TRACE("(%p,%s,%u,%p,%p,%p)\n", iface
, debugstr_guid(container_guid
), length
, patterns
, count
, actual_length
);
1744 if (!actual_length
|| !container_guid
) return E_INVALIDARG
;
1746 if (!(container
= get_metadata_container(This
, container_guid
)))
1747 return WINCODEC_ERR_COMPONENTNOTFOUND
;
1749 *count
= container
->pattern_count
;
1750 *actual_length
= container
->patterns_size
;
1753 if (container
->patterns_size
&& length
< container
->patterns_size
)
1754 return WINCODEC_ERR_INSUFFICIENTBUFFER
;
1755 memcpy(patterns
, container
->patterns
, container
->patterns_size
);
1760 static HRESULT WINAPI
MetadataReaderInfo_MatchesPattern(IWICMetadataReaderInfo
*iface
,
1761 REFGUID container_guid
, IStream
*stream
, BOOL
*matches
)
1763 MetadataReaderInfo
*This
= impl_from_IWICMetadataReaderInfo(iface
);
1764 struct metadata_container
*container
;
1770 LARGE_INTEGER seekpos
;
1773 TRACE("(%p,%s,%p,%p)\n", iface
, debugstr_guid(container_guid
), stream
, matches
);
1775 if (!(container
= get_metadata_container(This
, container_guid
)))
1776 return WINCODEC_ERR_COMPONENTNOTFOUND
;
1778 for (i
=0; i
< container
->pattern_count
; i
++)
1780 if (datasize
< container
->patterns
[i
].Length
)
1782 HeapFree(GetProcessHeap(), 0, data
);
1783 datasize
= container
->patterns
[i
].Length
;
1784 data
= HeapAlloc(GetProcessHeap(), 0, container
->patterns
[i
].Length
);
1792 seekpos
.QuadPart
= container
->patterns
[i
].Position
.QuadPart
;
1793 hr
= IStream_Seek(stream
, seekpos
, STREAM_SEEK_SET
, NULL
);
1794 if (FAILED(hr
)) break;
1796 hr
= IStream_Read(stream
, data
, container
->patterns
[i
].Length
, &bytesread
);
1797 if (hr
== S_FALSE
|| (hr
== S_OK
&& bytesread
!= container
->patterns
[i
].Length
)) /* past end of stream */
1799 if (FAILED(hr
)) break;
1801 for (pos
=0; pos
< container
->patterns
[i
].Length
; pos
++)
1803 if ((data
[pos
] & container
->patterns
[i
].Mask
[pos
]) != container
->patterns
[i
].Pattern
[pos
])
1806 if (pos
== container
->patterns
[i
].Length
) /* matches pattern */
1814 if (i
== container
->pattern_count
) /* does not match any pattern */
1820 HeapFree(GetProcessHeap(), 0, data
);
1825 static HRESULT WINAPI
MetadataReaderInfo_CreateInstance(IWICMetadataReaderInfo
*iface
,
1826 IWICMetadataReader
**reader
)
1828 MetadataReaderInfo
*This
= impl_from_IWICMetadataReaderInfo(iface
);
1830 TRACE("(%p,%p)\n", iface
, reader
);
1832 return create_instance(&This
->base
.clsid
, &IID_IWICMetadataReader
, (void **)reader
);
1835 static const IWICMetadataReaderInfoVtbl MetadataReaderInfo_Vtbl
= {
1836 MetadataReaderInfo_QueryInterface
,
1837 MetadataReaderInfo_AddRef
,
1838 MetadataReaderInfo_Release
,
1839 MetadataReaderInfo_GetComponentType
,
1840 MetadataReaderInfo_GetCLSID
,
1841 MetadataReaderInfo_GetSigningStatus
,
1842 MetadataReaderInfo_GetAuthor
,
1843 MetadataReaderInfo_GetVendorGUID
,
1844 MetadataReaderInfo_GetVersion
,
1845 MetadataReaderInfo_GetSpecVersion
,
1846 MetadataReaderInfo_GetFriendlyName
,
1847 MetadataReaderInfo_GetMetadataFormat
,
1848 MetadataReaderInfo_GetContainerFormats
,
1849 MetadataReaderInfo_GetDeviceManufacturer
,
1850 MetadataReaderInfo_GetDeviceModels
,
1851 MetadataReaderInfo_DoesRequireFullStream
,
1852 MetadataReaderInfo_DoesSupportPadding
,
1853 MetadataReaderInfo_DoesRequireFixedSize
,
1854 MetadataReaderInfo_GetPatterns
,
1855 MetadataReaderInfo_MatchesPattern
,
1856 MetadataReaderInfo_CreateInstance
1859 static void read_metadata_patterns(MetadataReaderInfo
*info
, GUID
*container_guid
,
1860 struct metadata_container
*container
)
1862 UINT pattern_count
=0, patterns_size
=0;
1863 WCHAR subkeyname
[11], guidkeyname
[39];
1865 HKEY containers_key
, guid_key
, patternkey
;
1866 static const WCHAR uintformatW
[] = {'%','u',0};
1867 static const WCHAR patternW
[] = {'P','a','t','t','e','r','n',0};
1868 static const WCHAR positionW
[] = {'P','o','s','i','t','i','o','n',0};
1869 static const WCHAR maskW
[] = {'M','a','s','k',0};
1870 static const WCHAR dataoffsetW
[] = {'D','a','t','a','O','f','f','s','e','t',0};
1872 WICMetadataPattern
*patterns
;
1874 DWORD length
, valuesize
;
1876 res
= RegOpenKeyExW(info
->classkey
, containers_keyname
, 0, KEY_READ
, &containers_key
);
1877 if (res
!= ERROR_SUCCESS
) return;
1879 StringFromGUID2(container_guid
, guidkeyname
, 39);
1880 res
= RegOpenKeyExW(containers_key
, guidkeyname
, 0, KEY_READ
, &guid_key
);
1881 RegCloseKey(containers_key
);
1882 if (res
!= ERROR_SUCCESS
) return;
1884 res
= RegQueryInfoKeyW(guid_key
, NULL
, NULL
, NULL
, &pattern_count
,
1885 NULL
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
);
1886 if (res
!= ERROR_SUCCESS
)
1888 RegCloseKey(guid_key
);
1892 patterns_size
= pattern_count
* sizeof(WICMetadataPattern
);
1893 patterns
= heap_alloc(patterns_size
);
1896 RegCloseKey(guid_key
);
1900 for (i
=0; res
== ERROR_SUCCESS
&& i
< pattern_count
; i
++)
1902 snprintfW(subkeyname
, 11, uintformatW
, i
);
1903 res
= RegOpenKeyExW(guid_key
, subkeyname
, 0, KEY_READ
, &patternkey
);
1904 if (res
!= ERROR_SUCCESS
) break;
1906 res
= RegGetValueW(patternkey
, NULL
, patternW
, RRF_RT_REG_BINARY
, NULL
, NULL
, &length
);
1907 if (res
== ERROR_SUCCESS
)
1909 patterns_size
+= length
*2;
1910 patterns
[i
].Length
= length
;
1912 valuesize
= sizeof(DWORD64
);
1913 res
= RegGetValueW(patternkey
, NULL
, dataoffsetW
, RRF_RT_DWORD
|RRF_RT_QWORD
, NULL
,
1914 &patterns
[i
].DataOffset
, &valuesize
);
1915 if (res
) patterns
[i
].DataOffset
.QuadPart
= 0;
1917 patterns
[i
].Position
.QuadPart
= 0;
1918 valuesize
= sizeof(DWORD64
);
1919 res
= RegGetValueW(patternkey
, NULL
, positionW
, RRF_RT_DWORD
|RRF_RT_QWORD
, NULL
,
1920 &patterns
[i
].Position
, &valuesize
);
1923 RegCloseKey(patternkey
);
1926 if (res
!= ERROR_SUCCESS
|| !(patterns_ptr
= heap_realloc(patterns
, patterns_size
)))
1928 heap_free(patterns
);
1929 RegCloseKey(guid_key
);
1932 patterns
= (WICMetadataPattern
*)patterns_ptr
;
1933 patterns_ptr
+= pattern_count
* sizeof(*patterns
);
1935 for (i
=0; res
== ERROR_SUCCESS
&& i
< pattern_count
; i
++)
1937 snprintfW(subkeyname
, 11, uintformatW
, i
);
1938 res
= RegOpenKeyExW(guid_key
, subkeyname
, 0, KEY_READ
, &patternkey
);
1939 if (res
!= ERROR_SUCCESS
) break;
1941 length
= patterns
[i
].Length
;
1942 patterns
[i
].Pattern
= patterns_ptr
;
1944 res
= RegGetValueW(patternkey
, NULL
, patternW
, RRF_RT_REG_BINARY
, NULL
,
1945 patterns
[i
].Pattern
, &valuesize
);
1946 patterns_ptr
+= length
;
1948 if (res
== ERROR_SUCCESS
)
1950 patterns
[i
].Mask
= patterns_ptr
;
1952 res
= RegGetValueW(patternkey
, NULL
, maskW
, RRF_RT_REG_BINARY
, NULL
,
1953 patterns
[i
].Mask
, &valuesize
);
1954 patterns_ptr
+= length
;
1957 RegCloseKey(patternkey
);
1960 RegCloseKey(guid_key
);
1962 if (res
!= ERROR_SUCCESS
)
1964 heap_free(patterns
);
1968 container
->pattern_count
= pattern_count
;
1969 container
->patterns_size
= patterns_size
;
1970 container
->patterns
= patterns
;
1973 static BOOL
read_metadata_info(MetadataReaderInfo
*info
)
1979 hr
= ComponentInfo_GetGuidList(info
->classkey
, containers_keyname
, 0, NULL
, &format_count
);
1980 if (FAILED(hr
)) return TRUE
;
1982 formats
= heap_calloc(format_count
, sizeof(*formats
));
1983 if (!formats
) return FALSE
;
1985 hr
= ComponentInfo_GetGuidList(info
->classkey
, containers_keyname
, format_count
, formats
,
1993 info
->container_formats
= formats
;
1994 info
->container_count
= format_count
;
2000 info
->containers
= heap_calloc(format_count
, sizeof(*info
->containers
));
2001 if (!info
->containers
) return FALSE
;
2003 for (i
= 0; i
< format_count
; i
++)
2004 read_metadata_patterns(info
, info
->container_formats
+ i
, info
->containers
+ i
);
2010 static HRESULT
MetadataReaderInfo_Constructor(HKEY classkey
, REFCLSID clsid
, ComponentInfo
**info
)
2012 MetadataReaderInfo
*This
;
2014 This
= heap_alloc_zero(sizeof(*This
));
2017 RegCloseKey(classkey
);
2018 return E_OUTOFMEMORY
;
2021 This
->base
.IWICComponentInfo_iface
.lpVtbl
= (const IWICComponentInfoVtbl
*)&MetadataReaderInfo_Vtbl
;
2023 This
->classkey
= classkey
;
2024 This
->base
.clsid
= *clsid
;
2026 if (!read_metadata_info(This
))
2028 IWICComponentInfo_Release(&This
->base
.IWICComponentInfo_iface
);
2029 return WINCODEC_ERR_COMPONENTNOTFOUND
;
2032 *info
= &This
->base
;
2036 static const WCHAR clsid_keyname
[] = {'C','L','S','I','D',0};
2037 static const WCHAR instance_keyname
[] = {'I','n','s','t','a','n','c','e',0};
2040 WICComponentType type
;
2042 HRESULT (*constructor
)(HKEY
,REFCLSID
,ComponentInfo
**);
2045 static const struct category categories
[] = {
2046 {WICDecoder
, &CATID_WICBitmapDecoders
, BitmapDecoderInfo_Constructor
},
2047 {WICEncoder
, &CATID_WICBitmapEncoders
, BitmapEncoderInfo_Constructor
},
2048 {WICPixelFormatConverter
, &CATID_WICFormatConverters
, FormatConverterInfo_Constructor
},
2049 {WICPixelFormat
, &CATID_WICPixelFormats
, PixelFormatInfo_Constructor
},
2050 {WICMetadataReader
, &CATID_WICMetadataReader
, MetadataReaderInfo_Constructor
},
2054 static int ComponentInfo_Compare(const void *key
, const struct wine_rb_entry
*entry
)
2056 ComponentInfo
*info
= WINE_RB_ENTRY_VALUE(entry
, ComponentInfo
, entry
);
2057 return memcmp(key
, &info
->clsid
, sizeof(info
->clsid
));
2060 static struct wine_rb_tree component_info_cache
= { ComponentInfo_Compare
};
2062 static CRITICAL_SECTION component_info_cache_cs
;
2063 static CRITICAL_SECTION_DEBUG component_info_cache_cs_dbg
=
2065 0, 0, &component_info_cache_cs
,
2066 { &component_info_cache_cs_dbg
.ProcessLocksList
, &component_info_cache_cs_dbg
.ProcessLocksList
},
2067 0, 0, { (DWORD_PTR
)(__FILE__
": component_info_cache") }
2069 static CRITICAL_SECTION component_info_cache_cs
= { &component_info_cache_cs_dbg
, -1, 0, 0, 0, 0 };
2071 HRESULT
CreateComponentInfo(REFCLSID clsid
, IWICComponentInfo
**ppIInfo
)
2073 struct wine_rb_entry
*cache_entry
;
2074 ComponentInfo
*info
;
2079 WCHAR guidstring
[39];
2081 const struct category
*category
;
2085 EnterCriticalSection(&component_info_cache_cs
);
2087 cache_entry
= wine_rb_get(&component_info_cache
, clsid
);
2090 info
= WINE_RB_ENTRY_VALUE(cache_entry
, ComponentInfo
, entry
);
2091 IWICComponentInfo_AddRef(*ppIInfo
= &info
->IWICComponentInfo_iface
);
2092 LeaveCriticalSection(&component_info_cache_cs
);
2096 res
= RegOpenKeyExW(HKEY_CLASSES_ROOT
, clsid_keyname
, 0, KEY_READ
, &clsidkey
);
2097 if (res
!= ERROR_SUCCESS
)
2099 LeaveCriticalSection(&component_info_cache_cs
);
2100 return HRESULT_FROM_WIN32(res
);
2103 for (category
=categories
; category
->type
; category
++)
2105 StringFromGUID2(category
->catid
, guidstring
, 39);
2106 res
= RegOpenKeyExW(clsidkey
, guidstring
, 0, KEY_READ
, &catidkey
);
2107 if (res
== ERROR_SUCCESS
)
2109 res
= RegOpenKeyExW(catidkey
, instance_keyname
, 0, KEY_READ
, &instancekey
);
2110 if (res
== ERROR_SUCCESS
)
2112 StringFromGUID2(clsid
, guidstring
, 39);
2113 res
= RegOpenKeyExW(instancekey
, guidstring
, 0, KEY_READ
, &classkey
);
2114 if (res
== ERROR_SUCCESS
)
2116 RegCloseKey(classkey
);
2119 RegCloseKey(instancekey
);
2121 RegCloseKey(catidkey
);
2128 res
= RegOpenKeyExW(clsidkey
, guidstring
, 0, KEY_READ
, &classkey
);
2129 if (res
== ERROR_SUCCESS
)
2130 hr
= category
->constructor(classkey
, clsid
, &info
);
2132 hr
= HRESULT_FROM_WIN32(res
);
2136 FIXME("%s is not supported\n", wine_dbgstr_guid(clsid
));
2140 RegCloseKey(clsidkey
);
2144 wine_rb_put(&component_info_cache
, clsid
, &info
->entry
);
2145 IWICComponentInfo_AddRef(*ppIInfo
= &info
->IWICComponentInfo_iface
);
2147 LeaveCriticalSection(&component_info_cache_cs
);
2151 void ReleaseComponentInfos(void)
2153 ComponentInfo
*info
, *next_info
;
2154 WINE_RB_FOR_EACH_ENTRY_DESTRUCTOR(info
, next_info
, &component_info_cache
, ComponentInfo
, entry
)
2155 IWICComponentInfo_Release(&info
->IWICComponentInfo_iface
);
2158 HRESULT
get_decoder_info(REFCLSID clsid
, IWICBitmapDecoderInfo
**info
)
2160 IWICComponentInfo
*compinfo
;
2163 hr
= CreateComponentInfo(clsid
, &compinfo
);
2164 if (FAILED(hr
)) return hr
;
2166 hr
= IWICComponentInfo_QueryInterface(compinfo
, &IID_IWICBitmapDecoderInfo
,
2169 IWICComponentInfo_Release(compinfo
);
2175 IEnumUnknown IEnumUnknown_iface
;
2177 struct list objects
;
2178 struct list
*cursor
;
2179 CRITICAL_SECTION lock
; /* Must be held when reading or writing cursor */
2182 static inline ComponentEnum
*impl_from_IEnumUnknown(IEnumUnknown
*iface
)
2184 return CONTAINING_RECORD(iface
, ComponentEnum
, IEnumUnknown_iface
);
2190 } ComponentEnumItem
;
2192 static const IEnumUnknownVtbl ComponentEnumVtbl
;
2194 static HRESULT WINAPI
ComponentEnum_QueryInterface(IEnumUnknown
*iface
, REFIID iid
,
2197 ComponentEnum
*This
= impl_from_IEnumUnknown(iface
);
2198 TRACE("(%p,%s,%p)\n", iface
, debugstr_guid(iid
), ppv
);
2200 if (!ppv
) return E_INVALIDARG
;
2202 if (IsEqualIID(&IID_IUnknown
, iid
) ||
2203 IsEqualIID(&IID_IEnumUnknown
, iid
))
2205 *ppv
= &This
->IEnumUnknown_iface
;
2210 return E_NOINTERFACE
;
2213 IUnknown_AddRef((IUnknown
*)*ppv
);
2217 static ULONG WINAPI
ComponentEnum_AddRef(IEnumUnknown
*iface
)
2219 ComponentEnum
*This
= impl_from_IEnumUnknown(iface
);
2220 ULONG ref
= InterlockedIncrement(&This
->ref
);
2222 TRACE("(%p) refcount=%u\n", iface
, ref
);
2227 static ULONG WINAPI
ComponentEnum_Release(IEnumUnknown
*iface
)
2229 ComponentEnum
*This
= impl_from_IEnumUnknown(iface
);
2230 ULONG ref
= InterlockedDecrement(&This
->ref
);
2231 ComponentEnumItem
*cursor
, *cursor2
;
2233 TRACE("(%p) refcount=%u\n", iface
, ref
);
2237 LIST_FOR_EACH_ENTRY_SAFE(cursor
, cursor2
, &This
->objects
, ComponentEnumItem
, entry
)
2239 IUnknown_Release(cursor
->unk
);
2240 list_remove(&cursor
->entry
);
2241 HeapFree(GetProcessHeap(), 0, cursor
);
2243 This
->lock
.DebugInfo
->Spare
[0] = 0;
2244 DeleteCriticalSection(&This
->lock
);
2245 HeapFree(GetProcessHeap(), 0, This
);
2251 static HRESULT WINAPI
ComponentEnum_Next(IEnumUnknown
*iface
, ULONG celt
,
2252 IUnknown
**rgelt
, ULONG
*pceltFetched
)
2254 ComponentEnum
*This
= impl_from_IEnumUnknown(iface
);
2255 ULONG num_fetched
=0;
2256 ComponentEnumItem
*item
;
2259 TRACE("(%p,%u,%p,%p)\n", iface
, celt
, rgelt
, pceltFetched
);
2261 EnterCriticalSection(&This
->lock
);
2262 while (num_fetched
<celt
)
2269 item
= LIST_ENTRY(This
->cursor
, ComponentEnumItem
, entry
);
2270 IUnknown_AddRef(item
->unk
);
2271 rgelt
[num_fetched
] = item
->unk
;
2273 This
->cursor
= list_next(&This
->objects
, This
->cursor
);
2275 LeaveCriticalSection(&This
->lock
);
2277 *pceltFetched
= num_fetched
;
2281 static HRESULT WINAPI
ComponentEnum_Skip(IEnumUnknown
*iface
, ULONG celt
)
2283 ComponentEnum
*This
= impl_from_IEnumUnknown(iface
);
2287 TRACE("(%p,%u)\n", iface
, celt
);
2289 EnterCriticalSection(&This
->lock
);
2290 for (i
=0; i
<celt
; i
++)
2297 This
->cursor
= list_next(&This
->objects
, This
->cursor
);
2299 LeaveCriticalSection(&This
->lock
);
2303 static HRESULT WINAPI
ComponentEnum_Reset(IEnumUnknown
*iface
)
2305 ComponentEnum
*This
= impl_from_IEnumUnknown(iface
);
2307 TRACE("(%p)\n", iface
);
2309 EnterCriticalSection(&This
->lock
);
2310 This
->cursor
= list_head(&This
->objects
);
2311 LeaveCriticalSection(&This
->lock
);
2315 static HRESULT WINAPI
ComponentEnum_Clone(IEnumUnknown
*iface
, IEnumUnknown
**ppenum
)
2317 ComponentEnum
*This
= impl_from_IEnumUnknown(iface
);
2318 ComponentEnum
*new_enum
;
2319 ComponentEnumItem
*old_item
, *new_item
;
2321 struct list
*old_cursor
;
2323 new_enum
= HeapAlloc(GetProcessHeap(), 0, sizeof(ComponentEnum
));
2327 return E_OUTOFMEMORY
;
2330 new_enum
->IEnumUnknown_iface
.lpVtbl
= &ComponentEnumVtbl
;
2332 new_enum
->cursor
= NULL
;
2333 list_init(&new_enum
->objects
);
2334 InitializeCriticalSection(&new_enum
->lock
);
2335 new_enum
->lock
.DebugInfo
->Spare
[0] = (DWORD_PTR
)(__FILE__
": ComponentEnum.lock");
2337 EnterCriticalSection(&This
->lock
);
2338 old_cursor
= This
->cursor
;
2339 LeaveCriticalSection(&This
->lock
);
2341 LIST_FOR_EACH_ENTRY(old_item
, &This
->objects
, ComponentEnumItem
, entry
)
2343 new_item
= HeapAlloc(GetProcessHeap(), 0, sizeof(ComponentEnumItem
));
2346 ret
= E_OUTOFMEMORY
;
2349 new_item
->unk
= old_item
->unk
;
2350 list_add_tail(&new_enum
->objects
, &new_item
->entry
);
2351 IUnknown_AddRef(new_item
->unk
);
2352 if (&old_item
->entry
== old_cursor
) new_enum
->cursor
= &new_item
->entry
;
2357 IEnumUnknown_Release(&new_enum
->IEnumUnknown_iface
);
2361 *ppenum
= &new_enum
->IEnumUnknown_iface
;
2366 static const IEnumUnknownVtbl ComponentEnumVtbl
= {
2367 ComponentEnum_QueryInterface
,
2368 ComponentEnum_AddRef
,
2369 ComponentEnum_Release
,
2372 ComponentEnum_Reset
,
2376 HRESULT
CreateComponentEnumerator(DWORD componentTypes
, DWORD options
, IEnumUnknown
**ppIEnumUnknown
)
2378 ComponentEnum
*This
;
2379 ComponentEnumItem
*item
;
2380 const struct category
*category
;
2381 HKEY clsidkey
, catidkey
, instancekey
;
2382 WCHAR guidstring
[39];
2388 if (options
) FIXME("ignoring flags %x\n", options
);
2390 res
= RegOpenKeyExW(HKEY_CLASSES_ROOT
, clsid_keyname
, 0, KEY_READ
, &clsidkey
);
2391 if (res
!= ERROR_SUCCESS
)
2392 return HRESULT_FROM_WIN32(res
);
2394 This
= HeapAlloc(GetProcessHeap(), 0, sizeof(ComponentEnum
));
2397 RegCloseKey(clsidkey
);
2398 return E_OUTOFMEMORY
;
2401 This
->IEnumUnknown_iface
.lpVtbl
= &ComponentEnumVtbl
;
2403 list_init(&This
->objects
);
2404 InitializeCriticalSection(&This
->lock
);
2405 This
->lock
.DebugInfo
->Spare
[0] = (DWORD_PTR
)(__FILE__
": ComponentEnum.lock");
2407 for (category
=categories
; category
->type
&& hr
== S_OK
; category
++)
2409 if ((category
->type
& componentTypes
) == 0) continue;
2410 StringFromGUID2(category
->catid
, guidstring
, 39);
2411 res
= RegOpenKeyExW(clsidkey
, guidstring
, 0, KEY_READ
, &catidkey
);
2412 if (res
== ERROR_SUCCESS
)
2414 res
= RegOpenKeyExW(catidkey
, instance_keyname
, 0, KEY_READ
, &instancekey
);
2415 if (res
== ERROR_SUCCESS
)
2420 DWORD guidstring_size
= 39;
2421 res
= RegEnumKeyExW(instancekey
, i
, guidstring
, &guidstring_size
, NULL
, NULL
, NULL
, NULL
);
2422 if (res
!= ERROR_SUCCESS
) break;
2424 item
= HeapAlloc(GetProcessHeap(), 0, sizeof(ComponentEnumItem
));
2425 if (!item
) { hr
= E_OUTOFMEMORY
; break; }
2427 hr
= CLSIDFromString(guidstring
, &clsid
);
2430 hr
= CreateComponentInfo(&clsid
, (IWICComponentInfo
**)&item
->unk
);
2432 list_add_tail(&This
->objects
, &item
->entry
);
2437 HeapFree(GetProcessHeap(), 0, item
);
2441 RegCloseKey(instancekey
);
2443 RegCloseKey(catidkey
);
2445 if (res
!= ERROR_SUCCESS
&& res
!= ERROR_NO_MORE_ITEMS
)
2446 hr
= HRESULT_FROM_WIN32(res
);
2448 RegCloseKey(clsidkey
);
2452 IEnumUnknown_Reset(&This
->IEnumUnknown_iface
);
2453 *ppIEnumUnknown
= &This
->IEnumUnknown_iface
;
2457 *ppIEnumUnknown
= NULL
;
2458 IEnumUnknown_Release(&This
->IEnumUnknown_iface
);
2464 HRESULT WINAPI
WICConvertBitmapSource(REFWICPixelFormatGUID dstFormat
, IWICBitmapSource
*pISrc
, IWICBitmapSource
**ppIDst
)
2467 IEnumUnknown
*enumconverters
;
2468 IUnknown
*unkconverterinfo
;
2469 IWICFormatConverterInfo
*converterinfo
=NULL
;
2470 IWICFormatConverter
*converter
=NULL
;
2472 WCHAR srcformatstr
[39], dstformatstr
[39];
2476 res
= IWICBitmapSource_GetPixelFormat(pISrc
, &srcFormat
);
2477 if (FAILED(res
)) return res
;
2479 if (IsEqualGUID(&srcFormat
, dstFormat
))
2481 IWICBitmapSource_AddRef(pISrc
);
2486 StringFromGUID2(&srcFormat
, srcformatstr
, 39);
2487 StringFromGUID2(dstFormat
, dstformatstr
, 39);
2489 res
= CreateComponentEnumerator(WICPixelFormatConverter
, 0, &enumconverters
);
2490 if (FAILED(res
)) return res
;
2494 res
= IEnumUnknown_Next(enumconverters
, 1, &unkconverterinfo
, &num_fetched
);
2498 res
= IUnknown_QueryInterface(unkconverterinfo
, &IID_IWICFormatConverterInfo
, (void**)&converterinfo
);
2502 canconvert
= ConverterSupportsFormat(converterinfo
, srcformatstr
);
2505 canconvert
= ConverterSupportsFormat(converterinfo
, dstformatstr
);
2509 res
= IWICFormatConverterInfo_CreateInstance(converterinfo
, &converter
);
2512 res
= IWICFormatConverter_CanConvert(converter
, &srcFormat
, dstFormat
, &canconvert
);
2514 if (SUCCEEDED(res
) && canconvert
)
2515 res
= IWICFormatConverter_Initialize(converter
, pISrc
, dstFormat
, WICBitmapDitherTypeNone
,
2516 NULL
, 0.0, WICBitmapPaletteTypeCustom
);
2518 if (FAILED(res
) || !canconvert
)
2522 IWICFormatConverter_Release(converter
);
2528 IWICFormatConverterInfo_Release(converterinfo
);
2531 IUnknown_Release(unkconverterinfo
);
2537 IEnumUnknown_Release(enumconverters
);
2541 res
= IWICFormatConverter_QueryInterface(converter
, &IID_IWICBitmapSource
, (void **)ppIDst
);
2542 IWICFormatConverter_Release(converter
);
2547 FIXME("cannot convert %s to %s\n", debugstr_guid(&srcFormat
), debugstr_guid(dstFormat
));
2549 return WINCODEC_ERR_COMPONENTNOTFOUND
;