From: Nikolay Sivov nsivov@codeweavers.com
Signed-off-by: Nikolay Sivov nsivov@codeweavers.com --- dlls/windowscodecs/encoder.c | 2 +- dlls/windowscodecs/gifformat.c | 6 +- dlls/windowscodecs/imgfactory.c | 4 +- dlls/windowscodecs/metadataquery.c | 168 ++++++++++++++----------- dlls/windowscodecs/tests/metadata.c | 7 -- dlls/windowscodecs/wincodecs_private.h | 4 +- 6 files changed, 105 insertions(+), 86 deletions(-)
diff --git a/dlls/windowscodecs/encoder.c b/dlls/windowscodecs/encoder.c index f40fd2fa005..de1dadc70c2 100644 --- a/dlls/windowscodecs/encoder.c +++ b/dlls/windowscodecs/encoder.c @@ -479,7 +479,7 @@ static HRESULT WINAPI CommonEncoderFrame_GetMetadataQueryWriter(IWICBitmapFrameE if (!(encoder->parent->encoder_info.flags & ENCODER_FLAGS_SUPPORTS_METADATA)) return WINCODEC_ERR_UNSUPPORTEDOPERATION;
- return MetadataQueryWriter_CreateInstance(&encoder->IWICMetadataBlockWriter_iface, NULL, ppIMetadataQueryWriter); + return MetadataQueryWriter_CreateInstance(&encoder->IWICMetadataBlockWriter_iface, ppIMetadataQueryWriter); }
static const IWICBitmapFrameEncodeVtbl CommonEncoderFrame_Vtbl = { diff --git a/dlls/windowscodecs/gifformat.c b/dlls/windowscodecs/gifformat.c index 0b32f0ddfa7..a347ee3bc50 100644 --- a/dlls/windowscodecs/gifformat.c +++ b/dlls/windowscodecs/gifformat.c @@ -837,7 +837,7 @@ static HRESULT WINAPI GifFrameDecode_GetMetadataQueryReader(IWICBitmapFrameDecod if (!ppIMetadataQueryReader) return E_INVALIDARG;
- return MetadataQueryReader_CreateInstance(&This->IWICMetadataBlockReader_iface, NULL, ppIMetadataQueryReader); + return MetadataQueryReader_CreateInstance(&This->IWICMetadataBlockReader_iface, ppIMetadataQueryReader); }
static HRESULT WINAPI GifFrameDecode_GetColorContexts(IWICBitmapFrameDecode *iface, @@ -1216,7 +1216,7 @@ static HRESULT WINAPI GifDecoder_GetMetadataQueryReader(IWICBitmapDecoder *iface
if (!ppIMetadataQueryReader) return E_INVALIDARG;
- return MetadataQueryReader_CreateInstance(&This->IWICMetadataBlockReader_iface, NULL, ppIMetadataQueryReader); + return MetadataQueryReader_CreateInstance(&This->IWICMetadataBlockReader_iface, ppIMetadataQueryReader); }
static HRESULT WINAPI GifDecoder_GetPreview(IWICBitmapDecoder *iface, @@ -2098,7 +2098,7 @@ static HRESULT WINAPI GifFrameEncode_GetMetadataQueryWriter(IWICBitmapFrameEncod if (!encode->initialized) return WINCODEC_ERR_NOTINITIALIZED;
- return MetadataQueryWriter_CreateInstance(&encode->IWICMetadataBlockWriter_iface, NULL, writer); + return MetadataQueryWriter_CreateInstance(&encode->IWICMetadataBlockWriter_iface, writer); }
static const IWICBitmapFrameEncodeVtbl GifFrameEncode_Vtbl = diff --git a/dlls/windowscodecs/imgfactory.c b/dlls/windowscodecs/imgfactory.c index 0608be76c08..5af765e3852 100644 --- a/dlls/windowscodecs/imgfactory.c +++ b/dlls/windowscodecs/imgfactory.c @@ -1769,7 +1769,7 @@ static HRESULT WINAPI ComponentFactory_CreateQueryReaderFromBlockReader(IWICComp if (!block_reader || !query_reader) return E_INVALIDARG;
- return MetadataQueryReader_CreateInstance(block_reader, NULL, query_reader); + return MetadataQueryReader_CreateInstance(block_reader, query_reader); }
static HRESULT WINAPI ComponentFactory_CreateQueryWriterFromBlockWriter(IWICComponentFactory *iface, @@ -1780,7 +1780,7 @@ static HRESULT WINAPI ComponentFactory_CreateQueryWriterFromBlockWriter(IWICComp if (!block_writer || !query_writer) return E_INVALIDARG;
- return MetadataQueryWriter_CreateInstance(block_writer, NULL, query_writer); + return MetadataQueryWriter_CreateInstance(block_writer, query_writer); }
static HRESULT WINAPI ComponentFactory_CreateEncoderPropertyBag(IWICComponentFactory *iface, diff --git a/dlls/windowscodecs/metadataquery.c b/dlls/windowscodecs/metadataquery.c index 5fc63c09f94..7f7fb4e2899 100644 --- a/dlls/windowscodecs/metadataquery.c +++ b/dlls/windowscodecs/metadataquery.c @@ -38,6 +38,8 @@ enum metadata_object_type { BLOCK_READER, BLOCK_WRITER, + READER, + WRITER, };
struct query_handler @@ -49,6 +51,8 @@ struct query_handler IUnknown *handler; IWICMetadataBlockReader *block_reader; IWICMetadataBlockWriter *block_writer; + IWICMetadataReader *reader; + IWICMetadataWriter *writer; } object; enum metadata_object_type object_type; WCHAR *root; @@ -56,7 +60,14 @@ struct query_handler
static bool is_writer_handler(const struct query_handler *handler) { - return handler->object_type == BLOCK_WRITER; + return handler->object_type == BLOCK_WRITER + || handler->object_type == WRITER; +} + +static bool is_block_handler(const struct query_handler *handler) +{ + return handler->object_type == BLOCK_READER + || handler->object_type == BLOCK_WRITER; }
static inline struct query_handler *impl_from_IWICMetadataQueryWriter(IWICMetadataQueryWriter *iface) @@ -115,28 +126,27 @@ static HRESULT WINAPI query_handler_GetContainerFormat(IWICMetadataQueryWriter *
TRACE("(%p,%p)\n", iface, format);
- return IWICMetadataBlockReader_GetContainerFormat(handler->object.block_reader, format); + return is_block_handler(handler) ? IWICMetadataBlockReader_GetContainerFormat(handler->object.block_reader, format): + IWICMetadataReader_GetMetadataFormat(handler->object.reader, format); }
static HRESULT WINAPI query_handler_GetLocation(IWICMetadataQueryWriter *iface, UINT len, WCHAR *location, UINT *ret_len) { struct query_handler *handler = impl_from_IWICMetadataQueryWriter(iface); - const WCHAR *root; UINT actual_len;
TRACE("(%p,%u,%p,%p)\n", iface, len, location, ret_len);
if (!ret_len) return E_INVALIDARG;
- root = handler->root ? handler->root : L"/"; - actual_len = lstrlenW(root) + 1; + actual_len = lstrlenW(handler->root) + 1;
if (location) { if (len < actual_len) return WINCODEC_ERR_INSUFFICIENTBUFFER;
- memcpy(location, root, actual_len * sizeof(WCHAR)); + memcpy(location, handler->root, actual_len * sizeof(WCHAR)); }
*ret_len = actual_len; @@ -199,15 +209,20 @@ struct query_component unsigned int index; PROPVARIANT schema; PROPVARIANT id; - IWICMetadataReader *handler; + union + { + IUnknown *handler; + IWICMetadataReader *reader; + IWICMetadataWriter *writer; + }; };
struct query_parser { const WCHAR *ptr; + const WCHAR *query;
WCHAR *scratch; - WCHAR *query;
struct query_component *components; size_t count; @@ -429,6 +444,18 @@ static void parse_query_item(struct query_parser *parser, PROPVARIANT *item) parse_query_name(parser, item); }
+static void parse_add_component(struct query_parser *parser, struct query_component *comp) +{ + if (!wincodecs_array_reserve((void **)&parser->components, &parser->capacity, + parser->count + 1, sizeof(*parser->components))) + { + parser->hr = E_OUTOFMEMORY; + return; + } + + parser->components[parser->count++] = *comp; +} + static void parse_query_component(struct query_parser *parser) { struct query_component comp = { 0 }; @@ -477,30 +504,36 @@ static void parse_query_component(struct query_parser *parser) } }
- if (!wincodecs_array_reserve((void **)&parser->components, &parser->capacity, - parser->count + 1, sizeof(*parser->components))) + parse_add_component(parser, &comp); + + if (FAILED(parser->hr)) { - parser->hr = E_OUTOFMEMORY; PropVariantClear(&comp.schema); PropVariantClear(&comp.id); } - else - { - parser->components[parser->count++] = comp; - } } }
static HRESULT parser_set_top_level_metadata_handler(struct query_handler *query_handler, struct query_parser *parser) { + UINT count, i, matched_index; struct query_component *comp; - IWICMetadataReader *handler; - HRESULT hr; + IWICMetadataReader *reader; GUID format; - UINT count, i, matched_index; + HRESULT hr; + + /* Nested handlers are created on IWICMetadataReader/IWICMetadataWriter instances + directly. Same applies to the query writers created with CreateQueryWriter()/CreateQueryWriterFromReader(). + + However decoders and encoders will be using block handlers. */ + + if (!is_block_handler(query_handler)) + return S_OK;
comp = &parser->components[0]; + + /* Root component has to be an object within block collection, it's located using {CLSID, index} pair. */ if (comp->id.vt != VT_CLSID) return E_UNEXPECTED;
@@ -512,14 +545,14 @@ static HRESULT parser_set_top_level_metadata_handler(struct query_handler *query for (i = 0; i < count; ++i) { if (is_writer_handler(query_handler)) - hr = IWICMetadataBlockWriter_GetWriterByIndex(query_handler->object.block_writer, i, (IWICMetadataWriter **)&handler); + hr = IWICMetadataBlockWriter_GetWriterByIndex(query_handler->object.block_writer, i, (IWICMetadataWriter **)&reader); else - hr = IWICMetadataBlockReader_GetReaderByIndex(query_handler->object.block_reader, i, &handler); + hr = IWICMetadataBlockReader_GetReaderByIndex(query_handler->object.block_reader, i, &reader);
if (FAILED(hr)) break;
- hr = IWICMetadataReader_GetMetadataFormat(handler, &format); + hr = IWICMetadataReader_GetMetadataFormat(reader, &format); if (hr == S_OK) { if (IsEqualGUID(&format, comp->id.puuid)) @@ -531,16 +564,16 @@ static HRESULT parser_set_top_level_metadata_handler(struct query_handler *query } }
- IWICMetadataReader_Release(handler); - handler = NULL; + IWICMetadataReader_Release(reader); + reader = NULL;
if (hr != S_OK) break; }
if (FAILED(hr)) return hr;
- comp->handler = handler; - return comp->handler ? S_OK : WINCODEC_ERR_PROPERTYNOTFOUND; + comp->reader = reader; + return comp->reader ? S_OK : WINCODEC_ERR_PROPERTYNOTFOUND; }
static void parser_resolve_component_handlers(struct query_handler *query_handler, struct query_parser *parser) @@ -553,7 +586,8 @@ static void parser_resolve_component_handlers(struct query_handler *query_handle if (FAILED(parser->hr = parser_set_top_level_metadata_handler(query_handler, parser))) return;
- /* First component is handled via block reader/writer. */ + /* The first component contains the root handler for this query. It's provided either + through block reader or specified explicitly on query creation. */ for (i = 1; i < parser->count; ++i) { struct query_component *prev_comp = &parser->components[i - 1]; @@ -565,7 +599,7 @@ static void parser_resolve_component_handlers(struct query_handler *query_handle /* Expand schema urls for "known" formats. */ if (comp->schema.vt == VT_LPWSTR) { - if (SUCCEEDED(IWICMetadataReader_GetMetadataFormat(prev_comp->handler, &guid))) + if (SUCCEEDED(IWICMetadataReader_GetMetadataFormat(prev_comp->reader, &guid))) { url = map_shortname_to_schema(&guid, comp->schema.pwszVal); if (url) @@ -577,7 +611,7 @@ static void parser_resolve_component_handlers(struct query_handler *query_handle }
PropVariantInit(&value); - if (FAILED(parser->hr = IWICMetadataReader_GetValue(prev_comp->handler, &comp->schema, &comp->id, &value))) + if (FAILED(parser->hr = IWICMetadataReader_GetValue(prev_comp->reader, &comp->schema, &comp->id, &value))) break;
if (value.vt == VT_UNKNOWN) @@ -592,35 +626,36 @@ static void parser_resolve_component_handlers(struct query_handler *query_handle } }
-static HRESULT parse_query(struct query_handler *query_handler, const WCHAR *user_query, +static HRESULT parse_query(struct query_handler *query_handler, const WCHAR *query, struct query_parser *parser) { - WCHAR *query; + struct query_component comp = { 0 }; size_t len;
memset(parser, 0, sizeof(*parser));
- len = wcslen(user_query) + 1; - if (query_handler->root) len += wcslen(query_handler->root); - - if (!(query = malloc(len * sizeof(WCHAR)))) - return parser->hr = E_OUTOFMEMORY; - - query[0] = 0; - if (query_handler->root) - wcscpy(query, query_handler->root); - wcscat(query, user_query); + /* Unspecified item is only allowed at root level. Replace it with an empty item notation, + so that it can work properly for the readers and fail, as it should, for the block readers. */ + if (!wcscmp(query, L"/")) + query = L"/{}";
+ len = wcslen(query) + 1; if (!(parser->scratch = malloc(len * sizeof(WCHAR)))) { parser->hr = E_OUTOFMEMORY; - free(query); return parser->hr; }
parser->query = query; parser->ptr = query;
+ if (!is_block_handler(query_handler)) + { + comp.handler = query_handler->object.handler; + IUnknown_AddRef(comp.handler); + parse_add_component(parser, &comp); + } + while (*parser->ptr && parser->hr == S_OK) parse_query_component(parser);
@@ -657,55 +692,46 @@ static void parser_cleanup(struct query_parser *parser) for (i = 0; i < parser->count; ++i) { if (parser->components[i].handler) - IWICMetadataReader_Release(parser->components[i].handler); + IUnknown_Release(parser->components[i].handler); PropVariantClear(&parser->components[i].schema); PropVariantClear(&parser->components[i].id); } free(parser->components); free(parser->scratch); - free(parser->query); }
-static HRESULT WINAPI query_handler_GetMetadataByName(IWICMetadataQueryWriter *iface, LPCWSTR query, PROPVARIANT *ret) +static HRESULT create_query_handler(IUnknown *block_handler, enum metadata_object_type object_type, + const WCHAR *location, IWICMetadataQueryWriter **ret); + +static HRESULT WINAPI query_handler_GetMetadataByName(IWICMetadataQueryWriter *iface, LPCWSTR query, PROPVARIANT *value) { struct query_handler *handler = impl_from_IWICMetadataQueryWriter(iface); - struct query_component *comp; + struct query_component *last, *prev; struct query_parser parser; - PROPVARIANT value; HRESULT hr;
- TRACE("(%p,%s,%p)\n", iface, wine_dbgstr_w(query), ret); + TRACE("(%p,%s,%p)\n", iface, wine_dbgstr_w(query), value);
- PropVariantInit(&value); if (SUCCEEDED(hr = parse_query(handler, query, &parser))) { - comp = parser.last; + last = parser.last; + prev = parser.prev;
- if (comp->handler) + if (last->handler) { - value.vt = VT_UNKNOWN; - if (is_writer_handler(handler)) + if (value) { - hr = MetadataQueryWriter_CreateInstance(handler->object.block_writer, parser.query, - (IWICMetadataQueryWriter **)&value.punkVal); - } - else - { - hr = MetadataQueryReader_CreateInstance(handler->object.block_reader, parser.query, - (IWICMetadataQueryReader **)&value.punkVal); + value->vt = VT_UNKNOWN; + hr = create_query_handler(last->handler, is_writer_handler(handler) ? WRITER : READER, + parser.query, (IWICMetadataQueryWriter **)&value->punkVal); } } else { - hr = IWICMetadataReader_GetValue(parser.prev->handler, &comp->schema, &comp->id, &value); + hr = IWICMetadataReader_GetValue(prev->reader, &last->schema, &last->id, value); } }
- if (ret) - *ret = value; - else - PropVariantClear(&value); - parser_cleanup(&parser);
return hr; @@ -872,6 +898,8 @@ static HRESULT create_query_handler(IUnknown *block_handler, enum metadata_objec IUnknown_AddRef(block_handler); obj->object.handler = block_handler; obj->object_type = object_type; + if (!root) + root = L"/"; obj->root = wcsdup(root);
*ret = &obj->IWICMetadataQueryWriter_iface; @@ -879,16 +907,14 @@ static HRESULT create_query_handler(IUnknown *block_handler, enum metadata_objec return S_OK; }
-HRESULT MetadataQueryReader_CreateInstance(IWICMetadataBlockReader *block_reader, const WCHAR *root, - IWICMetadataQueryReader **out) +HRESULT MetadataQueryReader_CreateInstance(IWICMetadataBlockReader *block_reader, IWICMetadataQueryReader **out) { - return create_query_handler((IUnknown *)block_reader, BLOCK_READER, root, (IWICMetadataQueryWriter **)out); + return create_query_handler((IUnknown *)block_reader, BLOCK_READER, NULL, (IWICMetadataQueryWriter **)out); }
-HRESULT MetadataQueryWriter_CreateInstance(IWICMetadataBlockWriter *block_writer, const WCHAR *root, - IWICMetadataQueryWriter **out) +HRESULT MetadataQueryWriter_CreateInstance(IWICMetadataBlockWriter *block_writer, IWICMetadataQueryWriter **out) { - return create_query_handler((IUnknown *)block_writer, BLOCK_WRITER, root, out); + return create_query_handler((IUnknown *)block_writer, BLOCK_WRITER, NULL, out); }
static const struct diff --git a/dlls/windowscodecs/tests/metadata.c b/dlls/windowscodecs/tests/metadata.c index 3b8f583431f..e0ef660cacf 100644 --- a/dlls/windowscodecs/tests/metadata.c +++ b/dlls/windowscodecs/tests/metadata.c @@ -5034,7 +5034,6 @@ static void test_metadata_App1(void) ok(!lstrcmpW(path, L"/app1"), "Unexpected path %s.\n", wine_dbgstr_w(path)); hr = IWICMetadataQueryReader_GetContainerFormat(query_reader2, &format); ok(hr == S_OK, "Unexpected hr %#lx.\n", hr); - todo_wine ok(IsEqualGUID(&format, &GUID_MetadataFormatApp1), "Unexpected format %s.\n", wine_dbgstr_guid(&format)); IWICMetadataQueryReader_Release(query_reader2); PropVariantClear(&value); @@ -5050,7 +5049,6 @@ static void test_metadata_App1(void) ok(!lstrcmpW(path, L"/app1/ifd"), "Unexpected path %s.\n", wine_dbgstr_w(path)); hr = IWICMetadataQueryReader_GetContainerFormat(query_reader2, &format); ok(hr == S_OK, "Unexpected hr %#lx.\n", hr); - todo_wine ok(IsEqualGUID(&format, &GUID_MetadataFormatIfd), "Unexpected format %s.\n", wine_dbgstr_guid(&format)); IWICMetadataQueryReader_Release(query_reader2); PropVariantClear(&value); @@ -5066,7 +5064,6 @@ static void test_metadata_App1(void) ok(!lstrcmpW(path, L"/app1/ifd/gps"), "Unexpected path %s.\n", wine_dbgstr_w(path)); hr = IWICMetadataQueryReader_GetContainerFormat(query_reader2, &format); ok(hr == S_OK, "Unexpected hr %#lx.\n", hr); - todo_wine ok(IsEqualGUID(&format, &GUID_MetadataFormatGps), "Unexpected format %s.\n", wine_dbgstr_guid(&format)); IWICMetadataQueryReader_Release(query_reader2); PropVariantClear(&value); @@ -5082,7 +5079,6 @@ static void test_metadata_App1(void) ok(!lstrcmpW(path, L"/app1/ifd/exif"), "Unexpected path %s.\n", wine_dbgstr_w(path)); hr = IWICMetadataQueryReader_GetContainerFormat(query_reader2, &format); ok(hr == S_OK, "Unexpected hr %#lx.\n", hr); - todo_wine ok(IsEqualGUID(&format, &GUID_MetadataFormatExif), "Unexpected format %s.\n", wine_dbgstr_guid(&format)); IWICMetadataQueryReader_Release(query_reader2); PropVariantClear(&value); @@ -5152,7 +5148,6 @@ static void test_metadata_App1(void) ok(!lstrcmpW(path, L"/app1/ifd"), "Unexpected path %s.\n", wine_dbgstr_w(path)); hr = IWICMetadataQueryWriter_GetContainerFormat(query_writer2, &format); ok(hr == S_OK, "Unexpected hr %#lx.\n", hr); - todo_wine ok(IsEqualGUID(&format, &GUID_MetadataFormatIfd), "Unexpected format %s.\n", wine_dbgstr_guid(&format)); IWICMetadataQueryWriter_Release(query_writer2); PropVariantClear(&value); @@ -5168,7 +5163,6 @@ static void test_metadata_App1(void) ok(!lstrcmpW(path, L"/app1/ifd/gps"), "Unexpected path %s.\n", wine_dbgstr_w(path)); hr = IWICMetadataQueryWriter_GetContainerFormat(query_writer2, &format); ok(hr == S_OK, "Unexpected hr %#lx.\n", hr); - todo_wine ok(IsEqualGUID(&format, &GUID_MetadataFormatGps), "Unexpected format %s.\n", wine_dbgstr_guid(&format)); IWICMetadataQueryWriter_Release(query_writer2); PropVariantClear(&value); @@ -5184,7 +5178,6 @@ static void test_metadata_App1(void) ok(!lstrcmpW(path, L"/app1/ifd/exif"), "Unexpected path %s.\n", wine_dbgstr_w(path)); hr = IWICMetadataQueryWriter_GetContainerFormat(query_writer2, &format); ok(hr == S_OK, "Unexpected hr %#lx.\n", hr); - todo_wine ok(IsEqualGUID(&format, &GUID_MetadataFormatExif), "Unexpected format %s.\n", wine_dbgstr_guid(&format)); IWICMetadataQueryWriter_Release(query_writer2); PropVariantClear(&value); diff --git a/dlls/windowscodecs/wincodecs_private.h b/dlls/windowscodecs/wincodecs_private.h index 9858a1fdebb..733c1e8c438 100644 --- a/dlls/windowscodecs/wincodecs_private.h +++ b/dlls/windowscodecs/wincodecs_private.h @@ -239,8 +239,8 @@ extern HRESULT IMDReader_CreateInstance(REFIID iid, void **ppv); extern HRESULT GCEReader_CreateInstance(REFIID iid, void **ppv); extern HRESULT APEReader_CreateInstance(REFIID iid, void **ppv); extern HRESULT GifCommentReader_CreateInstance(REFIID iid, void **ppv); -extern HRESULT MetadataQueryReader_CreateInstance(IWICMetadataBlockReader *, const WCHAR *, IWICMetadataQueryReader **); -extern HRESULT MetadataQueryWriter_CreateInstance(IWICMetadataBlockWriter *, const WCHAR *, IWICMetadataQueryWriter **); +extern HRESULT MetadataQueryReader_CreateInstance(IWICMetadataBlockReader *, IWICMetadataQueryReader **); +extern HRESULT MetadataQueryWriter_CreateInstance(IWICMetadataBlockWriter *, IWICMetadataQueryWriter **); extern HRESULT stream_initialize_from_filehandle(IWICStream *iface, HANDLE hfile);
static inline const char *debug_wic_rect(const WICRect *rect)