static HRESULT WINAPI PngDecoder_QueryCapability(IWICBitmapDecoder *iface, IStream *stream, DWORD *capability) { HRESULT hr; TRACE("(%p,%p,%p)\n", iface, stream, capability); if (!stream || !capability) return E_INVALIDARG; hr = IWICBitmapDecoder_Initialize(iface, stream, WICDecodeMetadataCacheOnDemand); if (hr != S_OK) return hr; *capability = WICBitmapDecoderCapabilityCanDecodeAllImages | WICBitmapDecoderCapabilityCanDecodeSomeImages; /* FIXME: WICBitmapDecoderCapabilityCanEnumerateMetadata */ return S_OK; }
static IWICBitmapDecoder *find_decoder(IStream *pIStream, const GUID *pguidVendor, WICDecodeOptions metadataOptions) { IEnumUnknown *enumdecoders; IUnknown *unkdecoderinfo; IWICBitmapDecoderInfo *decoderinfo; IWICBitmapDecoder *decoder = NULL; GUID vendor; HRESULT res; ULONG num_fetched; BOOL matches; res = CreateComponentEnumerator(WICDecoder, WICComponentEnumerateDefault, &enumdecoders); if (FAILED(res)) return NULL; while (!decoder) { res = IEnumUnknown_Next(enumdecoders, 1, &unkdecoderinfo, &num_fetched); if (res == S_OK) { res = IUnknown_QueryInterface(unkdecoderinfo, &IID_IWICBitmapDecoderInfo, (void**)&decoderinfo); if (SUCCEEDED(res)) { if (pguidVendor) { res = IWICBitmapDecoderInfo_GetVendorGUID(decoderinfo, &vendor); if (FAILED(res) || !IsEqualIID(&vendor, pguidVendor)) { IWICBitmapDecoderInfo_Release(decoderinfo); IUnknown_Release(unkdecoderinfo); continue; } } res = IWICBitmapDecoderInfo_MatchesPattern(decoderinfo, pIStream, &matches); if (SUCCEEDED(res) && matches) { res = IWICBitmapDecoderInfo_CreateInstance(decoderinfo, &decoder); /* FIXME: should use QueryCapability to choose a decoder */ if (SUCCEEDED(res)) { res = IWICBitmapDecoder_Initialize(decoder, pIStream, metadataOptions); if (FAILED(res)) { IWICBitmapDecoder_Release(decoder); decoder = NULL; } } } IWICBitmapDecoderInfo_Release(decoderinfo); } IUnknown_Release(unkdecoderinfo); } else break; } IEnumUnknown_Release(enumdecoders); return decoder; }
HBITMAP LoadImageFromResources( _In_ UINT Width, _In_ UINT Height, _In_ PCWSTR Name ) { UINT width = 0; UINT height = 0; UINT frameCount = 0; BOOLEAN isSuccess = FALSE; ULONG resourceLength = 0; HGLOBAL resourceHandle = NULL; HRSRC resourceHandleSource = NULL; WICInProcPointer resourceBuffer = NULL; BITMAPINFO bitmapInfo = { 0 }; HBITMAP bitmapHandle = NULL; PBYTE bitmapBuffer = NULL; IWICStream* wicStream = NULL; IWICBitmapSource* wicBitmapSource = NULL; IWICBitmapDecoder* wicDecoder = NULL; IWICBitmapFrameDecode* wicFrame = NULL; IWICImagingFactory* wicFactory = NULL; IWICBitmapScaler* wicScaler = NULL; WICPixelFormatGUID pixelFormat; WICRect rect = { 0, 0, Width, Height }; __try { // Create the ImagingFactory if (FAILED(CoCreateInstance(&CLSID_WICImagingFactory1, NULL, CLSCTX_INPROC_SERVER, &IID_IWICImagingFactory, &wicFactory))) __leave; // Find the resource if ((resourceHandleSource = FindResource(PluginInstance->DllBase, Name, L"PNG")) == NULL) __leave; // Get the resource length resourceLength = SizeofResource(PluginInstance->DllBase, resourceHandleSource); // Load the resource if ((resourceHandle = LoadResource(PluginInstance->DllBase, resourceHandleSource)) == NULL) __leave; if ((resourceBuffer = (WICInProcPointer)LockResource(resourceHandle)) == NULL) __leave; // Create the Stream if (FAILED(IWICImagingFactory_CreateStream(wicFactory, &wicStream))) __leave; // Initialize the Stream from Memory if (FAILED(IWICStream_InitializeFromMemory(wicStream, resourceBuffer, resourceLength))) __leave; if (FAILED(IWICImagingFactory_CreateDecoder(wicFactory, &GUID_ContainerFormatPng, NULL, &wicDecoder))) __leave; if (FAILED(IWICBitmapDecoder_Initialize(wicDecoder, (IStream*)wicStream, WICDecodeMetadataCacheOnLoad))) __leave; // Get the Frame count if (FAILED(IWICBitmapDecoder_GetFrameCount(wicDecoder, &frameCount)) || frameCount < 1) __leave; // Get the Frame if (FAILED(IWICBitmapDecoder_GetFrame(wicDecoder, 0, &wicFrame))) __leave; // Get the WicFrame image format if (FAILED(IWICBitmapFrameDecode_GetPixelFormat(wicFrame, &pixelFormat))) __leave; // Check if the image format is supported: if (IsEqualGUID(&pixelFormat, &GUID_WICPixelFormat32bppPBGRA)) // GUID_WICPixelFormat32bppRGB { wicBitmapSource = (IWICBitmapSource*)wicFrame; } else { // Convert the image to the correct format: if (FAILED(WICConvertBitmapSource(&GUID_WICPixelFormat32bppPBGRA, (IWICBitmapSource*)wicFrame, &wicBitmapSource))) __leave; IWICBitmapFrameDecode_Release(wicFrame); } bitmapInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); bitmapInfo.bmiHeader.biWidth = rect.Width; bitmapInfo.bmiHeader.biHeight = -((LONG)rect.Height); bitmapInfo.bmiHeader.biPlanes = 1; bitmapInfo.bmiHeader.biBitCount = 32; bitmapInfo.bmiHeader.biCompression = BI_RGB; HDC hdc = CreateCompatibleDC(NULL); bitmapHandle = CreateDIBSection(hdc, &bitmapInfo, DIB_RGB_COLORS, (PVOID*)&bitmapBuffer, NULL, 0); ReleaseDC(NULL, hdc); // Check if it's the same rect as the requested size. //if (width != rect.Width || height != rect.Height) if (FAILED(IWICImagingFactory_CreateBitmapScaler(wicFactory, &wicScaler))) __leave; if (FAILED(IWICBitmapScaler_Initialize(wicScaler, wicBitmapSource, rect.Width, rect.Height, WICBitmapInterpolationModeFant))) __leave; if (FAILED(IWICBitmapScaler_CopyPixels(wicScaler, &rect, rect.Width * 4, rect.Width * rect.Height * 4, bitmapBuffer))) __leave; isSuccess = TRUE; } __finally { if (wicScaler) { IWICBitmapScaler_Release(wicScaler); } if (wicBitmapSource) { IWICBitmapSource_Release(wicBitmapSource); } if (wicStream) { IWICStream_Release(wicStream); } if (wicDecoder) { IWICBitmapDecoder_Release(wicDecoder); } if (wicFactory) { IWICImagingFactory_Release(wicFactory); } if (resourceHandle) { FreeResource(resourceHandle); } } return bitmapHandle; }
static void test_decode_rle4(void) { IWICBitmapDecoder *decoder, *decoder2; IWICBitmapFrameDecode *framedecode; HRESULT hr; HGLOBAL hbmpdata; char *bmpdata; IStream *bmpstream; DWORD capability=0; GUID guidresult; UINT count=0, width=0, height=0; double dpiX, dpiY; DWORD imagedata[64] = {1}; const DWORD expected_imagedata[64] = { 0x0000ff,0xffffff,0x0000ff,0xffffff,0xff0000,0xff0000,0xff0000,0xff0000, 0xffffff,0x0000ff,0xffffff,0x0000ff,0xff0000,0xff0000,0xff0000,0xff0000, 0x0000ff,0xffffff,0x0000ff,0xffffff,0xff0000,0xff0000,0xff0000,0xff0000, 0xffffff,0x0000ff,0xffffff,0x0000ff,0xff0000,0xff0000,0xff0000,0xff0000, 0x00ff00,0x00ff00,0x00ff00,0x00ff00,0x000000,0x000000,0x000000,0x000000, 0x00ff00,0x00ff00,0x00ff00,0x00ff00,0x000000,0xff00ff,0xff00ff,0x000000, 0x00ff00,0x00ff00,0x00ff00,0x00ff00,0x000000,0xff00ff,0xff00ff,0x000000, 0x00ff00,0x00ff00,0x00ff00,0x00ff00,0x000000,0x000000,0x000000,0x000000}; WICColor palettedata[6] = {1}; const WICColor expected_palettedata[6] = { 0xff000000,0xff0000ff,0xffff0000,0xffff00ff,0xff00ff00,0xffffffff}; WICRect rc; hr = CoCreateInstance(&CLSID_WICBmpDecoder, NULL, CLSCTX_INPROC_SERVER, &IID_IWICBitmapDecoder, (void**)&decoder); ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr); if (FAILED(hr)) return; hbmpdata = GlobalAlloc(GMEM_MOVEABLE, sizeof(testbmp_rle4)); ok(hbmpdata != 0, "GlobalAlloc failed\n"); if (hbmpdata) { bmpdata = GlobalLock(hbmpdata); memcpy(bmpdata, testbmp_rle4, sizeof(testbmp_rle4)); GlobalUnlock(hbmpdata); hr = CreateStreamOnHGlobal(hbmpdata, FALSE, &bmpstream); ok(SUCCEEDED(hr), "CreateStreamOnHGlobal failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { hr = IWICBitmapDecoder_Initialize(decoder, bmpstream, WICDecodeMetadataCacheOnLoad); ok(hr == S_OK, "Initialize failed, hr=%x\n", hr); hr = IWICBitmapDecoder_GetContainerFormat(decoder, &guidresult); ok(SUCCEEDED(hr), "GetContainerFormat failed, hr=%x\n", hr); ok(IsEqualGUID(&guidresult, &GUID_ContainerFormatBmp), "unexpected container format\n"); hr = IWICBitmapDecoder_GetFrameCount(decoder, &count); ok(SUCCEEDED(hr), "GetFrameCount failed, hr=%x\n", hr); ok(count == 1, "unexpected count %u\n", count); hr = IWICBitmapDecoder_GetFrame(decoder, 0, &framedecode); ok(SUCCEEDED(hr), "GetFrame failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { IWICImagingFactory *factory; IWICPalette *palette; hr = IWICBitmapFrameDecode_GetSize(framedecode, &width, &height); ok(SUCCEEDED(hr), "GetSize failed, hr=%x\n", hr); ok(width == 8, "expected width=8, got %u\n", width); ok(height == 8, "expected height=8, got %u\n", height); hr = IWICBitmapFrameDecode_GetResolution(framedecode, &dpiX, &dpiY); ok(SUCCEEDED(hr), "GetResolution failed, hr=%x\n", hr); ok(fabs(dpiX - 72.0) < 0.01, "expected dpiX=96.0, got %f\n", dpiX); ok(fabs(dpiY - 72.0) < 0.01, "expected dpiY=96.0, got %f\n", dpiY); hr = IWICBitmapFrameDecode_GetPixelFormat(framedecode, &guidresult); ok(SUCCEEDED(hr), "GetPixelFormat failed, hr=%x\n", hr); ok(IsEqualGUID(&guidresult, &GUID_WICPixelFormat32bppBGR), "unexpected pixel format\n"); hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER, &IID_IWICImagingFactory, (void**)&factory); ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { hr = IWICImagingFactory_CreatePalette(factory, &palette); ok(SUCCEEDED(hr), "CreatePalette failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { hr = IWICBitmapDecoder_CopyPalette(decoder, palette); ok(hr == WINCODEC_ERR_PALETTEUNAVAILABLE, "expected WINCODEC_ERR_PALETTEUNAVAILABLE, got %x\n", hr); hr = IWICBitmapFrameDecode_CopyPalette(framedecode, palette); ok(SUCCEEDED(hr), "CopyPalette failed, hr=%x\n", hr); hr = IWICPalette_GetColorCount(palette, &count); ok(SUCCEEDED(hr), "GetColorCount failed, hr=%x\n", hr); ok(count == 6, "expected count=6, got %u\n", count); hr = IWICPalette_GetColors(palette, 6, palettedata, &count); ok(SUCCEEDED(hr), "GetColorCount failed, hr=%x\n", hr); ok(count == 6, "expected count=6, got %u\n", count); ok(!memcmp(palettedata, expected_palettedata, sizeof(palettedata)), "unexpected palette data\n"); IWICPalette_Release(palette); } IWICImagingFactory_Release(factory); } rc.X = 0; rc.Y = 0; rc.Width = 8; rc.Height = 8; hr = IWICBitmapFrameDecode_CopyPixels(framedecode, &rc, 32, sizeof(imagedata), (BYTE*)imagedata); ok(SUCCEEDED(hr), "CopyPixels failed, hr=%x\n", hr); ok(!memcmp(imagedata, expected_imagedata, sizeof(imagedata)), "unexpected image data\n"); IWICBitmapFrameDecode_Release(framedecode); } hr = CoCreateInstance(&CLSID_WICBmpDecoder, NULL, CLSCTX_INPROC_SERVER, &IID_IWICBitmapDecoder, (void**)&decoder2); ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { hr = IWICBitmapDecoder_QueryCapability(decoder2, bmpstream, &capability); ok(hr == S_OK, "QueryCapability failed, hr=%x\n", hr); ok(capability == (WICBitmapDecoderCapabilityCanDecodeAllImages), "unexpected capabilities: %x\n", capability); IWICBitmapDecoder_Release(decoder2); } IStream_Release(bmpstream); } GlobalFree(hbmpdata); } IWICBitmapDecoder_Release(decoder); }
static void test_decode_24bpp(void) { IWICBitmapDecoder *decoder, *decoder2; IWICBitmapFrameDecode *framedecode; IWICMetadataQueryReader *queryreader; IWICColorContext *colorcontext; IWICBitmapSource *thumbnail; HRESULT hr; HGLOBAL hbmpdata; char *bmpdata; IStream *bmpstream; DWORD capability=0; GUID guidresult; UINT count=0, width=0, height=0; double dpiX, dpiY; BYTE imagedata[36] = {1}; const BYTE expected_imagedata[36] = { 255,0,255, 255,255,255, 255,0,0, 255,255,0, 0,0,0, 0,255,0}; WICRect rc; hr = CoCreateInstance(&CLSID_WICBmpDecoder, NULL, CLSCTX_INPROC_SERVER, &IID_IWICBitmapDecoder, (void**)&decoder); ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr); if (FAILED(hr)) return; hbmpdata = GlobalAlloc(GMEM_MOVEABLE, sizeof(testbmp_24bpp)); ok(hbmpdata != 0, "GlobalAlloc failed\n"); if (hbmpdata) { bmpdata = GlobalLock(hbmpdata); memcpy(bmpdata, testbmp_24bpp, sizeof(testbmp_24bpp)); GlobalUnlock(hbmpdata); hr = CreateStreamOnHGlobal(hbmpdata, FALSE, &bmpstream); ok(SUCCEEDED(hr), "CreateStreamOnHGlobal failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { hr = IWICBitmapDecoder_Initialize(decoder, bmpstream, WICDecodeMetadataCacheOnLoad); ok(hr == S_OK || broken(hr == WINCODEC_ERR_BADIMAGE) /* XP */, "Initialize failed, hr=%x\n", hr); if (FAILED(hr)) { win_skip("BMP decoder failed to initialize\n"); GlobalFree(hbmpdata); IWICBitmapDecoder_Release(decoder); return; } hr = IWICBitmapDecoder_GetContainerFormat(decoder, &guidresult); ok(SUCCEEDED(hr), "GetContainerFormat failed, hr=%x\n", hr); ok(IsEqualGUID(&guidresult, &GUID_ContainerFormatBmp), "unexpected container format\n"); hr = IWICBitmapDecoder_GetMetadataQueryReader(decoder, &queryreader); ok(hr == WINCODEC_ERR_UNSUPPORTEDOPERATION, "expected WINCODEC_ERR_UNSUPPORTEDOPERATION, got %x\n", hr); hr = IWICBitmapDecoder_GetColorContexts(decoder, 1, &colorcontext, &count); ok(hr == WINCODEC_ERR_UNSUPPORTEDOPERATION, "expected WINCODEC_ERR_UNSUPPORTEDOPERATION, got %x\n", hr); hr = IWICBitmapDecoder_GetThumbnail(decoder, &thumbnail); ok(hr == WINCODEC_ERR_CODECNOTHUMBNAIL, "expected WINCODEC_ERR_CODECNOTHUMBNAIL, got %x\n", hr); hr = IWICBitmapDecoder_GetPreview(decoder, &thumbnail); ok(hr == WINCODEC_ERR_UNSUPPORTEDOPERATION, "expected WINCODEC_ERR_UNSUPPORTEDOPERATION, got %x\n", hr); hr = IWICBitmapDecoder_GetFrameCount(decoder, &count); ok(SUCCEEDED(hr), "GetFrameCount failed, hr=%x\n", hr); ok(count == 1, "unexpected count %u\n", count); hr = IWICBitmapDecoder_GetFrame(decoder, 1, &framedecode); ok(hr == E_INVALIDARG || hr == WINCODEC_ERR_FRAMEMISSING, "GetFrame returned %x\n", hr); hr = IWICBitmapDecoder_GetFrame(decoder, 0, &framedecode); ok(SUCCEEDED(hr), "GetFrame failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { IWICImagingFactory *factory; IWICPalette *palette; hr = IWICBitmapFrameDecode_GetSize(framedecode, &width, &height); ok(SUCCEEDED(hr), "GetSize failed, hr=%x\n", hr); ok(width == 2, "expected width=2, got %u\n", width); ok(height == 3, "expected height=2, got %u\n", height); hr = IWICBitmapFrameDecode_GetResolution(framedecode, &dpiX, &dpiY); ok(SUCCEEDED(hr), "GetResolution failed, hr=%x\n", hr); ok(dpiX == 96.0, "expected dpiX=96.0, got %f\n", dpiX); ok(dpiY == 96.0, "expected dpiY=96.0, got %f\n", dpiY); hr = IWICBitmapFrameDecode_GetPixelFormat(framedecode, &guidresult); ok(SUCCEEDED(hr), "GetPixelFormat failed, hr=%x\n", hr); ok(IsEqualGUID(&guidresult, &GUID_WICPixelFormat24bppBGR), "unexpected pixel format\n"); hr = IWICBitmapFrameDecode_GetMetadataQueryReader(framedecode, &queryreader); ok(hr == WINCODEC_ERR_UNSUPPORTEDOPERATION, "expected WINCODEC_ERR_UNSUPPORTEDOPERATION, got %x\n", hr); hr = IWICBitmapFrameDecode_GetColorContexts(framedecode, 1, &colorcontext, &count); ok(hr == WINCODEC_ERR_UNSUPPORTEDOPERATION, "expected WINCODEC_ERR_UNSUPPORTEDOPERATION, got %x\n", hr); hr = IWICBitmapFrameDecode_GetThumbnail(framedecode, &thumbnail); ok(hr == WINCODEC_ERR_CODECNOTHUMBNAIL, "expected WINCODEC_ERR_CODECNOTHUMBNAIL, got %x\n", hr); hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER, &IID_IWICImagingFactory, (void**)&factory); ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { hr = IWICImagingFactory_CreatePalette(factory, &palette); ok(SUCCEEDED(hr), "CreatePalette failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { hr = IWICBitmapDecoder_CopyPalette(decoder, palette); ok(hr == WINCODEC_ERR_PALETTEUNAVAILABLE, "expected WINCODEC_ERR_PALETTEUNAVAILABLE, got %x\n", hr); hr = IWICBitmapFrameDecode_CopyPalette(framedecode, palette); ok(hr == WINCODEC_ERR_PALETTEUNAVAILABLE, "expected WINCODEC_ERR_PALETTEUNAVAILABLE, got %x\n", hr); IWICPalette_Release(palette); } IWICImagingFactory_Release(factory); } rc.X = 0; rc.Y = 0; rc.Width = 3; rc.Height = 3; hr = IWICBitmapFrameDecode_CopyPixels(framedecode, &rc, 6, sizeof(imagedata), imagedata); ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got %x\n", hr); rc.X = -1; rc.Y = 0; rc.Width = 2; rc.Height = 3; hr = IWICBitmapFrameDecode_CopyPixels(framedecode, &rc, 6, sizeof(imagedata), imagedata); ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got %x\n", hr); rc.X = 0; rc.Y = 0; rc.Width = 2; rc.Height = 3; hr = IWICBitmapFrameDecode_CopyPixels(framedecode, &rc, 4, sizeof(imagedata), imagedata); ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got %x\n", hr); rc.X = 0; rc.Y = 0; rc.Width = 2; rc.Height = 3; hr = IWICBitmapFrameDecode_CopyPixels(framedecode, &rc, 4, 5, imagedata); ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got %x\n", hr); rc.X = 0; rc.Y = 0; rc.Width = 2; rc.Height = 3; hr = IWICBitmapFrameDecode_CopyPixels(framedecode, &rc, 6, sizeof(imagedata), imagedata); ok(SUCCEEDED(hr), "CopyPixels failed, hr=%x\n", hr); ok(!memcmp(imagedata, expected_imagedata, sizeof(imagedata)), "unexpected image data\n"); hr = IWICBitmapFrameDecode_CopyPixels(framedecode, NULL, 6, sizeof(imagedata), imagedata); ok(SUCCEEDED(hr), "CopyPixels(rect=NULL) failed, hr=%x\n", hr); ok(!memcmp(imagedata, expected_imagedata, sizeof(imagedata)), "unexpected image data\n"); IWICBitmapFrameDecode_Release(framedecode); } /* cannot initialize twice */ hr = IWICBitmapDecoder_Initialize(decoder, bmpstream, WICDecodeMetadataCacheOnLoad); ok(hr == WINCODEC_ERR_WRONGSTATE, "expected WINCODEC_ERR_WRONGSTATE, hr=%x\n", hr); /* cannot querycapability after initialize */ hr = IWICBitmapDecoder_QueryCapability(decoder, bmpstream, &capability); ok(hr == WINCODEC_ERR_WRONGSTATE, "expected WINCODEC_ERR_WRONGSTATE, hr=%x\n", hr); hr = CoCreateInstance(&CLSID_WICBmpDecoder, NULL, CLSCTX_INPROC_SERVER, &IID_IWICBitmapDecoder, (void**)&decoder2); ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { hr = IWICBitmapDecoder_QueryCapability(decoder2, bmpstream, &capability); ok(hr == S_OK, "QueryCapability failed, hr=%x\n", hr); ok(capability == (WICBitmapDecoderCapabilityCanDecodeAllImages), "unexpected capabilities: %x\n", capability); /* cannot initialize after querycapability */ hr = IWICBitmapDecoder_Initialize(decoder2, bmpstream, WICDecodeMetadataCacheOnLoad); ok(hr == WINCODEC_ERR_WRONGSTATE, "expected WINCODEC_ERR_WRONGSTATE, hr=%x\n", hr); /* cannot querycapability twice */ hr = IWICBitmapDecoder_QueryCapability(decoder2, bmpstream, &capability); ok(hr == WINCODEC_ERR_WRONGSTATE, "expected WINCODEC_ERR_WRONGSTATE, hr=%x\n", hr); IWICBitmapDecoder_Release(decoder2); } IStream_Release(bmpstream); } GlobalFree(hbmpdata); } IWICBitmapDecoder_Release(decoder); }
static void test_gif_notrailer(void) { IWICBitmapDecoder *decoder; IWICImagingFactory *factory; HRESULT hr; IWICStream *gifstream; IWICBitmapFrameDecode *framedecode; double dpiX = 0.0, dpiY = 0.0; UINT framecount; hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER, &IID_IWICImagingFactory, (void**)&factory); ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr); if (FAILED(hr)) return; hr = IWICImagingFactory_CreateStream(factory, &gifstream); ok(hr == S_OK, "CreateStream failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { hr = IWICStream_InitializeFromMemory(gifstream, gifimage_notrailer, sizeof(gifimage_notrailer)); ok(hr == S_OK, "InitializeFromMemory failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { hr = CoCreateInstance(&CLSID_WICGifDecoder, NULL, CLSCTX_INPROC_SERVER, &IID_IWICBitmapDecoder, (void**)&decoder); ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr); } if (SUCCEEDED(hr)) { hr = IWICBitmapDecoder_Initialize(decoder, (IStream*)gifstream, WICDecodeMetadataCacheOnDemand); ok(hr == S_OK, "Initialize failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { hr = IWICBitmapDecoder_GetFrame(decoder, 0, &framedecode); ok(hr == S_OK, "GetFrame failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { hr = IWICBitmapFrameDecode_GetResolution(framedecode, &dpiX, &dpiY); ok(SUCCEEDED(hr), "GetResolution failed, hr=%x\n", hr); ok(dpiX == 48.0, "expected dpiX=48.0, got %f\n", dpiX); ok(dpiY == 96.0, "expected dpiY=96.0, got %f\n", dpiY); IWICBitmapFrameDecode_Release(framedecode); } } if (SUCCEEDED(hr)) { hr = IWICBitmapDecoder_GetFrameCount(decoder, &framecount); ok(hr == S_OK, "GetFrameCount failed, hr=%x\n", hr); ok(framecount == 1, "framecount=%u\n", framecount); } IWICBitmapDecoder_Release(decoder); } IWICStream_Release(gifstream); } IWICImagingFactory_Release(factory); }
static HRESULT WINAPI ImagingFactory_CreateDecoderFromStream( IWICImagingFactory *iface, IStream *pIStream, const GUID *pguidVendor, WICDecodeOptions metadataOptions, IWICBitmapDecoder **ppIDecoder) { static int fixme=0; IEnumUnknown *enumdecoders; IUnknown *unkdecoderinfo; IWICBitmapDecoderInfo *decoderinfo; IWICBitmapDecoder *decoder=NULL; HRESULT res=S_OK; ULONG num_fetched; BOOL matches; TRACE("(%p,%p,%s,%u,%p)\n", iface, pIStream, debugstr_guid(pguidVendor), metadataOptions, ppIDecoder); if (pguidVendor && !fixme++) FIXME("ignoring vendor GUID\n"); res = CreateComponentEnumerator(WICDecoder, WICComponentEnumerateDefault, &enumdecoders); if (FAILED(res)) return res; while (!decoder) { res = IEnumUnknown_Next(enumdecoders, 1, &unkdecoderinfo, &num_fetched); if (res == S_OK) { res = IUnknown_QueryInterface(unkdecoderinfo, &IID_IWICBitmapDecoderInfo, (void**)&decoderinfo); if (SUCCEEDED(res)) { res = IWICBitmapDecoderInfo_MatchesPattern(decoderinfo, pIStream, &matches); if (SUCCEEDED(res) && matches) { res = IWICBitmapDecoderInfo_CreateInstance(decoderinfo, &decoder); /* FIXME: should use QueryCapability to choose a decoder */ if (SUCCEEDED(res)) { res = IWICBitmapDecoder_Initialize(decoder, pIStream, metadataOptions); if (FAILED(res)) { IWICBitmapDecoder_Release(decoder); decoder = NULL; } } } IWICBitmapDecoderInfo_Release(decoderinfo); } IUnknown_Release(unkdecoderinfo); } else break; } IEnumUnknown_Release(enumdecoders); if (decoder) { *ppIDecoder = decoder; return S_OK; } else { if (WARN_ON(wincodecs)) { LARGE_INTEGER seek; BYTE data[4]; ULONG bytesread; WARN("failed to load from a stream\n"); seek.QuadPart = 0; res = IStream_Seek(pIStream, seek, STREAM_SEEK_SET, NULL); if (SUCCEEDED(res)) res = IStream_Read(pIStream, data, 4, &bytesread); if (SUCCEEDED(res)) WARN("first %i bytes of stream=%x %x %x %x\n", bytesread, data[0], data[1], data[2], data[3]); } *ppIDecoder = NULL; return WINCODEC_ERR_COMPONENTNOTFOUND; } }
static void test_multi_encoder(const struct bitmap_data **srcs, const CLSID* clsid_encoder, const struct bitmap_data **dsts, const CLSID *clsid_decoder, const char *name) { HRESULT hr; IWICBitmapEncoder *encoder; BitmapTestSrc *src_obj; HGLOBAL hglobal; IStream *stream; IWICBitmapFrameEncode *frameencode; IPropertyBag2 *options=NULL; IWICBitmapDecoder *decoder; IWICBitmapFrameDecode *framedecode; WICPixelFormatGUID pixelformat; int i; hr = CoCreateInstance(clsid_encoder, NULL, CLSCTX_INPROC_SERVER, &IID_IWICBitmapEncoder, (void**)&encoder); ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { hglobal = GlobalAlloc(GMEM_MOVEABLE, 0); ok(hglobal != NULL, "GlobalAlloc failed\n"); if (hglobal) { hr = CreateStreamOnHGlobal(hglobal, TRUE, &stream); ok(SUCCEEDED(hr), "CreateStreamOnHGlobal failed, hr=%x\n", hr); } if (hglobal && SUCCEEDED(hr)) { hr = IWICBitmapEncoder_Initialize(encoder, stream, WICBitmapEncoderNoCache); ok(SUCCEEDED(hr), "Initialize failed, hr=%x\n", hr); i=0; while (SUCCEEDED(hr) && srcs[i]) { CreateTestBitmap(srcs[i], &src_obj); hr = IWICBitmapEncoder_CreateNewFrame(encoder, &frameencode, &options); ok(SUCCEEDED(hr), "CreateFrame failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { ok(options != NULL, "Encoder initialization has not created an property bag\n"); if(options) test_encoder_properties(clsid_encoder, options); hr = IWICBitmapFrameEncode_Initialize(frameencode, options); ok(SUCCEEDED(hr), "Initialize failed, hr=%x\n", hr); memcpy(&pixelformat, srcs[i]->format, sizeof(GUID)); hr = IWICBitmapFrameEncode_SetPixelFormat(frameencode, &pixelformat); ok(SUCCEEDED(hr), "SetPixelFormat failed, hr=%x\n", hr); ok(IsEqualGUID(&pixelformat, srcs[i]->format), "SetPixelFormat changed the format\n"); hr = IWICBitmapFrameEncode_SetSize(frameencode, srcs[i]->width, srcs[i]->height); ok(SUCCEEDED(hr), "SetSize failed, hr=%x\n", hr); hr = IWICBitmapFrameEncode_WriteSource(frameencode, &src_obj->IWICBitmapSource_iface, NULL); ok(SUCCEEDED(hr), "WriteSource failed, hr=%x\n", hr); hr = IWICBitmapFrameEncode_Commit(frameencode); ok(SUCCEEDED(hr), "Commit failed, hr=%x\n", hr); IWICBitmapFrameEncode_Release(frameencode); IPropertyBag2_Release(options); } DeleteTestBitmap(src_obj); i++; } if (SUCCEEDED(hr)) { hr = IWICBitmapEncoder_Commit(encoder); ok(SUCCEEDED(hr), "Commit failed, hr=%x\n", hr); } if (SUCCEEDED(hr)) { hr = CoCreateInstance(clsid_decoder, NULL, CLSCTX_INPROC_SERVER, &IID_IWICBitmapDecoder, (void**)&decoder); ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr); } if (SUCCEEDED(hr)) { hr = IWICBitmapDecoder_Initialize(decoder, stream, WICDecodeMetadataCacheOnDemand); ok(SUCCEEDED(hr), "Initialize failed, hr=%x\n", hr); i=0; while (SUCCEEDED(hr) && dsts[i]) { hr = IWICBitmapDecoder_GetFrame(decoder, i, &framedecode); ok(SUCCEEDED(hr), "GetFrame failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { compare_bitmap_data(dsts[i], (IWICBitmapSource*)framedecode, name); IWICBitmapFrameDecode_Release(framedecode); } i++; } IWICBitmapDecoder_Release(decoder); } IStream_Release(stream); } IWICBitmapEncoder_Release(encoder); } }
HBITMAP LoadPngImageFromResources( _In_ PCWSTR Name ) { BOOLEAN success = FALSE; UINT frameCount = 0; ULONG resourceLength = 0; HGLOBAL resourceHandle = NULL; HRSRC resourceHandleSource = NULL; WICInProcPointer resourceBuffer = NULL; HDC screenHdc = NULL; HDC bufferDc = NULL; BITMAPINFO bitmapInfo = { 0 }; HBITMAP bitmapHandle = NULL; PVOID bitmapBuffer = NULL; IWICStream* wicStream = NULL; IWICBitmapSource* wicBitmapSource = NULL; IWICBitmapDecoder* wicDecoder = NULL; IWICBitmapFrameDecode* wicFrame = NULL; IWICImagingFactory* wicFactory = NULL; IWICBitmapScaler* wicScaler = NULL; WICPixelFormatGUID pixelFormat; WICRect rect = { 0, 0, 164, 164 }; // Create the ImagingFactory if (FAILED(CoCreateInstance(&CLSID_WICImagingFactory1, NULL, CLSCTX_INPROC_SERVER, &IID_IWICImagingFactory, &wicFactory))) goto CleanupExit; // Find the resource if ((resourceHandleSource = FindResource(PhInstanceHandle, Name, L"PNG")) == NULL) goto CleanupExit; // Get the resource length resourceLength = SizeofResource(PhInstanceHandle, resourceHandleSource); // Load the resource if ((resourceHandle = LoadResource(PhInstanceHandle, resourceHandleSource)) == NULL) goto CleanupExit; if ((resourceBuffer = (WICInProcPointer)LockResource(resourceHandle)) == NULL) goto CleanupExit; // Create the Stream if (FAILED(IWICImagingFactory_CreateStream(wicFactory, &wicStream))) goto CleanupExit; // Initialize the Stream from Memory if (FAILED(IWICStream_InitializeFromMemory(wicStream, resourceBuffer, resourceLength))) goto CleanupExit; if (FAILED(IWICImagingFactory_CreateDecoder(wicFactory, &GUID_ContainerFormatPng, NULL, &wicDecoder))) goto CleanupExit; if (FAILED(IWICBitmapDecoder_Initialize(wicDecoder, (IStream*)wicStream, WICDecodeMetadataCacheOnLoad))) goto CleanupExit; // Get the Frame count if (FAILED(IWICBitmapDecoder_GetFrameCount(wicDecoder, &frameCount)) || frameCount < 1) goto CleanupExit; // Get the Frame if (FAILED(IWICBitmapDecoder_GetFrame(wicDecoder, 0, &wicFrame))) goto CleanupExit; // Get the WicFrame image format if (FAILED(IWICBitmapFrameDecode_GetPixelFormat(wicFrame, &pixelFormat))) goto CleanupExit; // Check if the image format is supported: if (IsEqualGUID(&pixelFormat, &GUID_WICPixelFormat32bppPRGBA)) { wicBitmapSource = (IWICBitmapSource*)wicFrame; } else { IWICFormatConverter* wicFormatConverter = NULL; if (FAILED(IWICImagingFactory_CreateFormatConverter(wicFactory, &wicFormatConverter))) goto CleanupExit; if (FAILED(IWICFormatConverter_Initialize( wicFormatConverter, (IWICBitmapSource*)wicFrame, &GUID_WICPixelFormat32bppPRGBA, WICBitmapDitherTypeNone, NULL, 0.0, WICBitmapPaletteTypeCustom ))) { IWICFormatConverter_Release(wicFormatConverter); goto CleanupExit; } // Convert the image to the correct format: IWICFormatConverter_QueryInterface(wicFormatConverter, &IID_IWICBitmapSource, &wicBitmapSource); // Cleanup the converter. IWICFormatConverter_Release(wicFormatConverter); // Dispose the old frame now that the converted frame is in wicBitmapSource. IWICBitmapFrameDecode_Release(wicFrame); } bitmapInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); bitmapInfo.bmiHeader.biWidth = rect.Width; bitmapInfo.bmiHeader.biHeight = -((LONG)rect.Height); bitmapInfo.bmiHeader.biPlanes = 1; bitmapInfo.bmiHeader.biBitCount = 32; bitmapInfo.bmiHeader.biCompression = BI_RGB; screenHdc = CreateIC(L"DISPLAY", NULL, NULL, NULL); bufferDc = CreateCompatibleDC(screenHdc); bitmapHandle = CreateDIBSection(screenHdc, &bitmapInfo, DIB_RGB_COLORS, &bitmapBuffer, NULL, 0); // Check if it's the same rect as the requested size. //if (width != rect.Width || height != rect.Height) if (FAILED(IWICImagingFactory_CreateBitmapScaler(wicFactory, &wicScaler))) goto CleanupExit; if (FAILED(IWICBitmapScaler_Initialize(wicScaler, wicBitmapSource, rect.Width, rect.Height, WICBitmapInterpolationModeFant))) goto CleanupExit; if (FAILED(IWICBitmapScaler_CopyPixels(wicScaler, &rect, rect.Width * 4, rect.Width * rect.Height * 4, (PBYTE)bitmapBuffer))) goto CleanupExit; success = TRUE; CleanupExit: if (wicScaler) IWICBitmapScaler_Release(wicScaler); if (bufferDc) DeleteDC(bufferDc); if (screenHdc) DeleteDC(screenHdc); if (wicBitmapSource) IWICBitmapSource_Release(wicBitmapSource); if (wicStream) IWICStream_Release(wicStream); if (wicDecoder) IWICBitmapDecoder_Release(wicDecoder); if (wicFactory) IWICImagingFactory_Release(wicFactory); if (resourceHandle) FreeResource(resourceHandle); if (success) { return bitmapHandle; } DeleteObject(bitmapHandle); return NULL; }