gifformat.c File Reference

#include <stdarg.h>
#include <stdio.h>
#include "windef.h"
#include "wincodec.h"
#include "wine/test.h"

Include dependency graph for gifformat.c:

Go to the source code of this file.

Macros
#define	COBJMACROS

Functions
HRESULT WINAPI	WICCreateImagingFactory_Proxy (UINT, IWICImagingFactory **)
static IStream *	create_stream (const void *image_data, UINT image_size)
static IWICBitmapDecoder *	create_decoder (const void *image_data, UINT image_size)
static void	test_global_gif_palette (void)
static void	test_global_gif_palette_2frames (void)
static void	test_local_gif_palette (void)
static void	test_no_gif_palette (void)
static void	test_gif_frame_sizes (void)
static void	test_truncated_gif (void)
static void	test_gif_notrailer (void)
	START_TEST (gifformat)

Variables
static const char	gif_global_palette []
static const char	gif_global_palette_2frames []
static const char	gif_local_palette []
static const char	gif_no_palette []
static const char	gif_frame_sizes []
static IWICImagingFactory *	factory
static const char	gif_with_trailer_1 []
static const char	gif_with_trailer_2 []
static const char	gif_without_trailer_1 []
static const char	gif_without_trailer_2 []
static unsigned char	gifimage_notrailer []

Macro Definition Documentation

COBJMACROS

#define COBJMACROS

Definition at line 22 of file gifformat.c.

Function Documentation

create_decoder()

static IWICBitmapDecoder * create_decoder ( const void *  image_data, UINT  image_size  )

static

Definition at line 108 of file gifformat.c.

{
    HRESULT hr;
    IWICBitmapDecoder *decoder;
    IStream *stream;
    GUID format;
    LONG refcount;
 
    stream = create_stream(image_data, image_size);
    if (!stream) return NULL;
 
    hr = IWICImagingFactory_CreateDecoderFromStream(factory, stream, NULL, 0, &decoder);
    ok(hr == S_OK, "CreateDecoderFromStream error %#lx\n", hr);
 
    hr = IWICBitmapDecoder_GetContainerFormat(decoder, &format);
    ok(hr == S_OK, "GetContainerFormat error %#lx\n", hr);
    ok(IsEqualGUID(&format, &GUID_ContainerFormatGif),
       "wrong container format %s\n", wine_dbgstr_guid(&format));
 
    refcount = IStream_Release(stream);
    ok(refcount > 0, "expected stream refcount > 0\n");
 
    return decoder;
}

create_stream()

static IStream * create_stream ( const void *  image_data, UINT  image_size  )

static

Definition at line 90 of file gifformat.c.

{
    HGLOBAL hmem;
    BYTE *data;
    HRESULT hr;
    IStream *stream;
 
    hmem = GlobalAlloc(0, image_size);
    data = GlobalLock(hmem);
    memcpy(data, image_data, image_size);
    GlobalUnlock(hmem);
 
    hr = CreateStreamOnHGlobal(hmem, TRUE, &stream);
    ok(hr == S_OK, "CreateStreamOnHGlobal error %#lx\n", hr);
 
    return stream;
}

START_TEST()

START_TEST

(

gifformat

)

Definition at line 635 of file gifformat.c.

{
    HRESULT hr;
 
    CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
    hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
                          &IID_IWICImagingFactory, (void **)&factory);
    ok(hr == S_OK, "CoCreateInstance error %#lx\n", hr);
    if (FAILED(hr)) return;
 
    test_global_gif_palette();
    test_global_gif_palette_2frames();
    test_local_gif_palette();
    test_no_gif_palette();
    test_gif_frame_sizes();
    test_gif_notrailer();
 
    IWICImagingFactory_Release(factory);
    CoUninitialize();
 
    /* run the same tests with no COM initialization */
    hr = WICCreateImagingFactory_Proxy(WINCODEC_SDK_VERSION, &factory);
    ok(hr == S_OK, "WICCreateImagingFactory_Proxy error %#lx\n", hr);
 
    test_global_gif_palette();
    test_global_gif_palette_2frames();
    test_local_gif_palette();
    test_no_gif_palette();
    test_gif_frame_sizes();
    test_truncated_gif();
 
    IWICImagingFactory_Release(factory);
}

test_gif_frame_sizes()

static void test_gif_frame_sizes ( void  )

static

Definition at line 435 of file gifformat.c.

{
    static const BYTE frame0[] = {0, 1, 0xfe, 0xfe, 2, 3, 0xfe, 0xfe};
    static const BYTE frame1[] = {0, 0, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe};
 
    IWICBitmapDecoder *decoder;
    IWICBitmapFrameDecode *frame;
    UINT width, height;
    BYTE buf[8];
    HRESULT hr;
 
    decoder = create_decoder(gif_frame_sizes, sizeof(gif_frame_sizes));
    ok(decoder != 0, "Failed to load GIF image data\n");
 
    hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
    ok(hr == S_OK, "GetFrame error %#lx\n", hr);
 
    hr = IWICBitmapFrameDecode_GetSize(frame, &width, &height);
    ok(hr == S_OK, "GetSize error %lx\n", hr);
    ok(width == 2, "width = %d\n", width);
    ok(height == 2, "height = %d\n", height);
 
    memset(buf, 0xfe, sizeof(buf));
    hr = IWICBitmapFrameDecode_CopyPixels(frame, NULL, 4, sizeof(buf), buf);
    ok(hr == S_OK, "CopyPixels error %lx\n", hr);
    ok(!memcmp(buf, frame0, sizeof(buf)), "buf = %x %x %x %x %x %x %x %x\n",
            buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
 
    IWICBitmapFrameDecode_Release(frame);
 
    hr = IWICBitmapDecoder_GetFrame(decoder, 1, &frame);
    ok(hr == S_OK, "GetFrame error %#lx\n", hr);
 
    hr = IWICBitmapFrameDecode_GetSize(frame, &width, &height);
    ok(hr == S_OK, "GetSize error %lx\n", hr);
    ok(width == 2, "width = %d\n", width);
    ok(height == 1, "height = %d\n", height);
 
    memset(buf, 0xfe, sizeof(buf));
    hr = IWICBitmapFrameDecode_CopyPixels(frame, NULL, 4, sizeof(buf), buf);
    ok(hr == S_OK, "CopyPixels error %lx\n", hr);
    ok(!memcmp(buf, frame1, sizeof(buf)), "buf = %x %x %x %x %x %x %x %x\n",
            buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
 
    IWICBitmapFrameDecode_Release(frame);
 
    IWICBitmapDecoder_Release(decoder);
}

Referenced by START_TEST().

test_gif_notrailer()

static void test_gif_notrailer ( void  )

static

Definition at line 568 of file gifformat.c.

{
    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=%lx\n", hr);
    if (FAILED(hr)) return;
 
    hr = IWICImagingFactory_CreateStream(factory, &gifstream);
    ok(hr == S_OK, "CreateStream failed, hr=%lx\n", hr);
    if (SUCCEEDED(hr))
    {
        hr = IWICStream_InitializeFromMemory(gifstream, gifimage_notrailer,
            sizeof(gifimage_notrailer));
        ok(hr == S_OK, "InitializeFromMemory failed, hr=%lx\n", hr);
 
        if (SUCCEEDED(hr))
        {
            hr = CoCreateInstance(&CLSID_WICGifDecoder, NULL, CLSCTX_INPROC_SERVER,
                &IID_IWICBitmapDecoder, (void**)&decoder);
            ok(hr == S_OK, "CoCreateInstance failed, hr=%lx\n", hr);
        }
 
        if (SUCCEEDED(hr))
        {
            hr = IWICBitmapDecoder_Initialize(decoder, (IStream*)gifstream,
                WICDecodeMetadataCacheOnDemand);
            ok(hr == S_OK, "Initialize failed, hr=%lx\n", hr);
 
            if (SUCCEEDED(hr))
            {
                hr = IWICBitmapDecoder_GetFrame(decoder, 0, &framedecode);
                ok(hr == S_OK, "GetFrame failed, hr=%lx\n", hr);
                if (SUCCEEDED(hr))
                {
                    hr = IWICBitmapFrameDecode_GetResolution(framedecode, &dpiX, &dpiY);
                    ok(SUCCEEDED(hr), "GetResolution failed, hr=%lx\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=%lx\n", hr);
                ok(framecount == 1, "framecount=%u\n", framecount);
            }
 
            IWICBitmapDecoder_Release(decoder);
        }
 
        IWICStream_Release(gifstream);
    }
 
    IWICImagingFactory_Release(factory);
}

Referenced by START_TEST().

test_global_gif_palette()

static void test_global_gif_palette ( void  )

static

Definition at line 133 of file gifformat.c.

{
    HRESULT hr;
    IWICBitmapDecoder *decoder;
    IWICBitmapFrameDecode *frame;
    IWICPalette *palette;
    GUID format;
    UINT count, ret;
    WICColor color[256];
 
    decoder = create_decoder(gif_global_palette, sizeof(gif_global_palette));
    ok(decoder != 0, "Failed to load GIF image data\n");
 
    hr = IWICImagingFactory_CreatePalette(factory, &palette);
    ok(hr == S_OK, "CreatePalette error %#lx\n", hr);
 
    /* global palette */
    hr = IWICBitmapDecoder_CopyPalette(decoder, palette);
    ok(hr == S_OK, "CopyPalette error %#lx\n", hr);
 
    hr = IWICPalette_GetColorCount(palette, &count);
    ok(hr == S_OK, "GetColorCount error %#lx\n", hr);
    ok(count == 4, "expected 4, got %u\n", count);
 
    hr = IWICPalette_GetColors(palette, count, color, &ret);
    ok(hr == S_OK, "GetColors error %#lx\n", hr);
    ok(ret == count, "expected %u, got %u\n", count, ret);
    ok(color[0] == 0xff010203, "expected 0xff010203, got %#x\n", color[0]);
    ok(color[1] == 0x00040506, "expected 0x00040506, got %#x\n", color[1]);
    ok(color[2] == 0xff070809, "expected 0xff070809, got %#x\n", color[2]);
    ok(color[3] == 0xff0a0b0c, "expected 0xff0a0b0c, got %#x\n", color[3]);
 
    /* frame palette */
    hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
    ok(hr == S_OK, "GetFrame error %#lx\n", hr);
 
    hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
    ok(hr == S_OK, "GetPixelFormat error %#lx\n", hr);
    ok(IsEqualGUID(&format, &GUID_WICPixelFormat8bppIndexed),
       "wrong pixel format %s\n", wine_dbgstr_guid(&format));
 
    hr = IWICBitmapFrameDecode_CopyPalette(frame, palette);
    ok(hr == S_OK, "CopyPalette error %#lx\n", hr);
 
    hr = IWICPalette_GetColorCount(palette, &count);
    ok(hr == S_OK, "GetColorCount error %#lx\n", hr);
    ok(count == 4, "expected 4, got %u\n", count);
 
    hr = IWICPalette_GetColors(palette, count, color, &ret);
    ok(hr == S_OK, "GetColors error %#lx\n", hr);
    ok(ret == count, "expected %u, got %u\n", count, ret);
    ok(color[0] == 0xff010203, "expected 0xff010203, got %#x\n", color[0]);
    ok(color[1] == 0x00040506, "expected 0x00040506, got %#x\n", color[1]);
    ok(color[2] == 0xff070809, "expected 0xff070809, got %#x\n", color[2]);
    ok(color[3] == 0xff0a0b0c, "expected 0xff0a0b0c, got %#x\n", color[3]);
 
    IWICPalette_Release(palette);
    IWICBitmapFrameDecode_Release(frame);
    IWICBitmapDecoder_Release(decoder);
}

Referenced by START_TEST().

test_global_gif_palette_2frames()

static void test_global_gif_palette_2frames ( void  )

static

Definition at line 194 of file gifformat.c.

{
    HRESULT hr;
    IWICBitmapDecoder *decoder;
    IWICBitmapFrameDecode *frame;
    IWICPalette *palette;
    GUID format;
    UINT count, ret;
    WICColor color[256];
 
    decoder = create_decoder(gif_global_palette_2frames, sizeof(gif_global_palette_2frames));
    ok(decoder != 0, "Failed to load GIF image data\n");
 
    /* active frame 0, GCE transparent index 1 */
    hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
    ok(hr == S_OK, "GetFrame error %#lx\n", hr);
 
    hr = IWICImagingFactory_CreatePalette(factory, &palette);
    ok(hr == S_OK, "CreatePalette error %#lx\n", hr);
 
    /* global palette */
    hr = IWICBitmapDecoder_CopyPalette(decoder, palette);
    ok(hr == S_OK, "CopyPalette error %#lx\n", hr);
 
    hr = IWICPalette_GetColorCount(palette, &count);
    ok(hr == S_OK, "GetColorCount error %#lx\n", hr);
    ok(count == 4, "expected 4, got %u\n", count);
 
    hr = IWICPalette_GetColors(palette, count, color, &ret);
    ok(hr == S_OK, "GetColors error %#lx\n", hr);
    ok(ret == count, "expected %u, got %u\n", count, ret);
    ok(color[0] == 0xff010203, "expected 0xff010203, got %#x\n", color[0]);
    ok(color[1] == 0x00040506, "expected 0x00040506, got %#x\n", color[1]);
    ok(color[2] == 0xff070809, "expected 0xff070809, got %#x\n", color[2]);
    ok(color[3] == 0xff0a0b0c, "expected 0xff0a0b0c, got %#x\n", color[3]);
 
    /* frame 0 palette */
    hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
    ok(hr == S_OK, "GetPixelFormat error %#lx\n", hr);
    ok(IsEqualGUID(&format, &GUID_WICPixelFormat8bppIndexed),
       "wrong pixel format %s\n", wine_dbgstr_guid(&format));
 
    hr = IWICBitmapFrameDecode_CopyPalette(frame, palette);
    ok(hr == S_OK, "CopyPalette error %#lx\n", hr);
 
    hr = IWICPalette_GetColorCount(palette, &count);
    ok(hr == S_OK, "GetColorCount error %#lx\n", hr);
    ok(count == 4, "expected 4, got %u\n", count);
 
    hr = IWICPalette_GetColors(palette, count, color, &ret);
    ok(hr == S_OK, "GetColors error %#lx\n", hr);
    ok(ret == count, "expected %u, got %u\n", count, ret);
    ok(color[0] == 0xff010203, "expected 0xff010203, got %#x\n", color[0]);
    ok(color[1] == 0x00040506, "expected 0x00040506, got %#x\n", color[1]);
    ok(color[2] == 0xff070809, "expected 0xff070809, got %#x\n", color[2]);
    ok(color[3] == 0xff0a0b0c, "expected 0xff0a0b0c, got %#x\n", color[3]);
 
    IWICBitmapFrameDecode_Release(frame);
 
    /* active frame 1, GCE transparent index 2 */
    hr = IWICBitmapDecoder_GetFrame(decoder, 1, &frame);
    ok(hr == S_OK, "GetFrame error %#lx\n", hr);
 
    /* global palette */
    hr = IWICBitmapDecoder_CopyPalette(decoder, palette);
    ok(hr == S_OK, "CopyPalette error %#lx\n", hr);
 
    hr = IWICPalette_GetColorCount(palette, &count);
    ok(hr == S_OK, "GetColorCount error %#lx\n", hr);
    ok(count == 4, "expected 4, got %u\n", count);
 
    hr = IWICPalette_GetColors(palette, count, color, &ret);
    ok(hr == S_OK, "GetColors error %#lx\n", hr);
    ok(ret == count, "expected %u, got %u\n", count, ret);
    ok(color[0] == 0xff010203, "expected 0xff010203, got %#x\n", color[0]);
    ok(color[1] == 0xff040506 || broken(color[1] == 0x00040506) /* XP */, "expected 0xff040506, got %#x\n", color[1]);
    ok(color[2] == 0x00070809 || broken(color[2] == 0xff070809) /* XP */, "expected 0x00070809, got %#x\n", color[2]);
    ok(color[3] == 0xff0a0b0c, "expected 0xff0a0b0c, got %#x\n", color[3]);
 
    /* frame 1 palette */
    hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
    ok(hr == S_OK, "GetPixelFormat error %#lx\n", hr);
    ok(IsEqualGUID(&format, &GUID_WICPixelFormat8bppIndexed),
       "wrong pixel format %s\n", wine_dbgstr_guid(&format));
 
    hr = IWICBitmapFrameDecode_CopyPalette(frame, palette);
    ok(hr == S_OK, "CopyPalette error %#lx\n", hr);
 
    hr = IWICPalette_GetColorCount(palette, &count);
    ok(hr == S_OK, "GetColorCount error %#lx\n", hr);
    ok(count == 4, "expected 4, got %u\n", count);
 
    hr = IWICPalette_GetColors(palette, count, color, &ret);
    ok(hr == S_OK, "GetColors error %#lx\n", hr);
    ok(ret == count, "expected %u, got %u\n", count, ret);
    ok(color[0] == 0xff010203, "expected 0xff010203, got %#x\n", color[0]);
    ok(color[1] == 0xff040506, "expected 0xff040506, got %#x\n", color[1]);
    ok(color[2] == 0x00070809, "expected 0x00070809, got %#x\n", color[2]);
    ok(color[3] == 0xff0a0b0c, "expected 0xff0a0b0c, got %#x\n", color[3]);
 
    IWICPalette_Release(palette);
    IWICBitmapFrameDecode_Release(frame);
    IWICBitmapDecoder_Release(decoder);
}

Referenced by START_TEST().

test_local_gif_palette()

static void test_local_gif_palette ( void  )

static

Definition at line 299 of file gifformat.c.

{
    HRESULT hr;
    IWICBitmapDecoder *decoder;
    IWICBitmapFrameDecode *frame;
    IWICPalette *palette;
    WICBitmapPaletteType type;
    GUID format;
    UINT count, ret, i;
    WICColor color[256];
 
    decoder = create_decoder(gif_local_palette, sizeof(gif_local_palette));
    ok(decoder != 0, "Failed to load GIF image data\n");
 
    hr = IWICImagingFactory_CreatePalette(factory, &palette);
    ok(hr == S_OK, "CreatePalette error %#lx\n", hr);
 
    /* global palette */
    hr = IWICBitmapDecoder_CopyPalette(decoder, palette);
    ok(hr == S_OK || broken(hr == WINCODEC_ERR_FRAMEMISSING), "CopyPalette %#lx\n", hr);
    if (hr == S_OK)
    {
        type = -1;
        hr = IWICPalette_GetType(palette, &type);
        ok(hr == S_OK, "GetType error %#lx\n", hr);
        ok(type == WICBitmapPaletteTypeCustom, "expected WICBitmapPaletteTypeCustom, got %#x\n", type);
 
        hr = IWICPalette_GetColorCount(palette, &count);
        ok(hr == S_OK, "GetColorCount error %#lx\n", hr);
        ok(count == 256, "expected 256, got %u\n", count);
 
        hr = IWICPalette_GetColors(palette, count, color, &ret);
        ok(hr == S_OK, "GetColors error %#lx\n", hr);
        ok(ret == count, "expected %u, got %u\n", count, ret);
        ok(color[0] == 0xff000000, "expected 0xff000000, got %#x\n", color[0]);
        ok(color[1] == 0x00ffffff, "expected 0x00ffffff, got %#x\n", color[1]);
 
        for (i = 2; i < 256; i++)
            ok(color[i] == 0xff000000, "expected 0xff000000, got %#x\n", color[i]);
    }
 
    /* frame palette */
    hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
    ok(hr == S_OK, "GetFrame error %#lx\n", hr);
 
    hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
    ok(hr == S_OK, "GetPixelFormat error %#lx\n", hr);
    ok(IsEqualGUID(&format, &GUID_WICPixelFormat8bppIndexed),
       "wrong pixel format %s\n", wine_dbgstr_guid(&format));
 
    hr = IWICBitmapFrameDecode_CopyPalette(frame, palette);
    ok(hr == S_OK, "CopyPalette error %#lx\n", hr);
 
    hr = IWICPalette_GetColorCount(palette, &count);
    ok(hr == S_OK, "GetColorCount error %#lx\n", hr);
    ok(count == 4, "expected 4, got %u\n", count);
 
    type = -1;
    hr = IWICPalette_GetType(palette, &type);
    ok(hr == S_OK, "GetType error %#lx\n", hr);
    ok(type == WICBitmapPaletteTypeCustom, "expected WICBitmapPaletteTypeCustom, got %#x\n", type);
 
    hr = IWICPalette_GetColors(palette, count, color, &ret);
    ok(hr == S_OK, "GetColors error %#lx\n", hr);
    ok(ret == count, "expected %u, got %u\n", count, ret);
    ok(color[0] == 0xff010203, "expected 0xff010203, got %#x\n", color[0]);
    ok(color[1] == 0x00040506, "expected 0x00040506, got %#x\n", color[1]);
    ok(color[2] == 0xff070809, "expected 0xff070809, got %#x\n", color[2]);
    ok(color[3] == 0xff0a0b0c, "expected 0xff0a0b0c, got %#x\n", color[3]);
 
    IWICPalette_Release(palette);
    IWICBitmapFrameDecode_Release(frame);
    IWICBitmapDecoder_Release(decoder);
}

Referenced by START_TEST().

test_no_gif_palette()

static void test_no_gif_palette ( void  )

static

Definition at line 374 of file gifformat.c.

{
    HRESULT hr;
    IWICBitmapDecoder *decoder;
    IWICBitmapFrameDecode *frame;
    IWICPalette *palette;
    GUID format;
    UINT count, ret;
    WICColor color[256];
 
    decoder = create_decoder(gif_no_palette, sizeof(gif_no_palette));
    ok(decoder != 0, "Failed to load GIF image data\n");
 
    hr = IWICImagingFactory_CreatePalette(factory, &palette);
    ok(hr == S_OK, "CreatePalette error %#lx\n", hr);
 
    /* global palette */
    hr = IWICBitmapDecoder_CopyPalette(decoder, palette);
    ok(hr == S_OK, "CopyPalette error %#lx\n", hr);
 
    hr = IWICPalette_GetColorCount(palette, &count);
    ok(hr == S_OK, "GetColorCount error %#lx\n", hr);
    ok(count == 4, "expected 4, got %u\n", count);
 
    hr = IWICPalette_GetColors(palette, count, color, &ret);
    ok(hr == S_OK, "GetColors error %#lx\n", hr);
    ok(ret == count, "expected %u, got %u\n", count, ret);
    ok(color[0] == 0xff000000, "expected 0xff000000, got %#x\n", color[0]);
    ok(color[1] == 0x00ffffff, "expected 0x00ffffff, got %#x\n", color[1]);
    ok(color[2] == 0xff000000, "expected 0xff000000, got %#x\n", color[2]);
    ok(color[3] == 0xff000000, "expected 0xff000000, got %#x\n", color[3]);
 
    /* frame palette */
    hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
    ok(hr == S_OK, "GetFrame error %#lx\n", hr);
 
    hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
    ok(hr == S_OK, "GetPixelFormat error %#lx\n", hr);
    ok(IsEqualGUID(&format, &GUID_WICPixelFormat8bppIndexed),
       "wrong pixel format %s\n", wine_dbgstr_guid(&format));
 
    hr = IWICBitmapFrameDecode_CopyPalette(frame, palette);
    ok(hr == S_OK, "CopyPalette error %#lx\n", hr);
 
    hr = IWICPalette_GetColorCount(palette, &count);
    ok(hr == S_OK, "GetColorCount error %#lx\n", hr);
    ok(count == 4, "expected 4, got %u\n", count);
 
    hr = IWICPalette_GetColors(palette, count, color, &ret);
    ok(hr == S_OK, "GetColors error %#lx\n", hr);
    ok(ret == count, "expected %u, got %u\n", count, ret);
    ok(color[0] == 0xff000000, "expected 0xff000000, got %#x\n", color[0]);
    ok(color[1] == 0x00ffffff, "expected 0x00ffffff, got %#x\n", color[1]);
    ok(color[2] == 0xff000000, "expected 0xff000000, got %#x\n", color[2]);
    ok(color[3] == 0xff000000, "expected 0xff000000, got %#x\n", color[3]);
 
    IWICPalette_Release(palette);
    IWICBitmapFrameDecode_Release(frame);
    IWICBitmapDecoder_Release(decoder);
}

Referenced by START_TEST().

test_truncated_gif()

static void test_truncated_gif ( void  )

static

Definition at line 508 of file gifformat.c.

{
    HRESULT hr;
    IStream *stream;
    IWICBitmapDecoder *decoder;
    GUID format;
 
    stream = create_stream(gif_with_trailer_1, sizeof(gif_with_trailer_1));
    if (!stream) return;
 
    hr = IWICImagingFactory_CreateDecoderFromStream(factory, stream, NULL, 0, &decoder);
    ok(hr == S_OK, "CreateDecoderFromStream error %#lx\n", hr);
    hr = IWICBitmapDecoder_GetContainerFormat(decoder, &format);
    ok(hr == S_OK, "GetContainerFormat error %#lx\n", hr);
    ok(IsEqualGUID(&format, &GUID_ContainerFormatGif),
       "wrong container format %s\n", wine_dbgstr_guid(&format));
    IWICBitmapDecoder_Release(decoder);
    IStream_Release(stream);
 
    stream = create_stream(gif_with_trailer_2, sizeof(gif_with_trailer_2));
    if (!stream) return;
    hr = IWICImagingFactory_CreateDecoderFromStream(factory, stream, NULL, 0, &decoder);
    ok(hr == S_OK, "CreateDecoderFromStream error %#lx\n", hr);
    hr = IWICBitmapDecoder_GetContainerFormat(decoder, &format);
    ok(hr == S_OK, "GetContainerFormat error %#lx\n", hr);
    ok(IsEqualGUID(&format, &GUID_ContainerFormatGif),
       "wrong container format %s\n", wine_dbgstr_guid(&format));
    IWICBitmapDecoder_Release(decoder);
    IStream_Release(stream);
 
    stream = create_stream(gif_without_trailer_1, sizeof(gif_without_trailer_1));
    if (!stream) return;
    hr = IWICImagingFactory_CreateDecoderFromStream(factory, stream, NULL, 0, &decoder);
    ok(hr == S_OK, "CreateDecoderFromStream error %#lx\n", hr);
    hr = IWICBitmapDecoder_GetContainerFormat(decoder, &format);
    ok(hr == S_OK, "GetContainerFormat error %#lx\n", hr);
    ok(IsEqualGUID(&format, &GUID_ContainerFormatGif),
       "wrong container format %s\n", wine_dbgstr_guid(&format));
    IWICBitmapDecoder_Release(decoder);
    IStream_Release(stream);
 
    stream = create_stream(gif_without_trailer_2, sizeof(gif_without_trailer_2));
    if (!stream) return;
    hr = IWICImagingFactory_CreateDecoderFromStream(factory, stream, NULL, 0, &decoder);
    ok(hr == S_OK, "CreateDecoderFromStream error %#lx\n", hr);
    hr = IWICBitmapDecoder_GetContainerFormat(decoder, &format);
    ok(hr == S_OK, "GetContainerFormat error %#lx\n", hr);
    ok(IsEqualGUID(&format, &GUID_ContainerFormatGif),
       "wrong container format %s\n", wine_dbgstr_guid(&format));
    IWICBitmapDecoder_Release(decoder);
    IStream_Release(stream);
}

Referenced by START_TEST().

WICCreateImagingFactory_Proxy()

HRESULT WINAPI WICCreateImagingFactory_Proxy	(	UINT	SDKVersion,
		IWICImagingFactory **	ppIImagingFactory
	)

Definition at line 649 of file proxy.c.

{
    TRACE("%x, %p\n", SDKVersion, ppIImagingFactory);
 
    return ImagingFactory_CreateInstance(&IID_IWICImagingFactory, (void**)ppIImagingFactory);
}

Referenced by START_TEST().

Variable Documentation

factory

IWICImagingFactory* factory

static

Definition at line 88 of file gifformat.c.

Referenced by test_gif_notrailer().

gif_frame_sizes

const char gif_frame_sizes[]

static

Initial value:

= {
    0x47, 0x49, 0x46, 0x38, 0x39, 0x61, 0x02, 0x00,
    0x02, 0x00, 0xf1, 0x00, 0x00, 0xff, 0x00, 0x00,
    0xff, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff, 0x00,
    0x00, 0x21, 0xf9, 0x04, 0x00, 0x64, 0x00, 0x00,
    0x00, 0x21, 0xff, 0x0b, 0x4e, 0x45, 0x54, 0x53,
    0x43, 0x41, 0x50, 0x45, 0x32, 0x2e, 0x30, 0x03,
    0x01, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00,
    0x00, 0x02, 0x00, 0x02, 0x00, 0x00, 0x02, 0x03,
    0x44, 0x34, 0x05, 0x00, 0x21, 0xf9, 0x04, 0x04,
    0x64, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00,
    0x00, 0x02, 0x00, 0x01, 0x00, 0x80, 0xff, 0xff,
    0xff, 0x00, 0x00, 0x00, 0x02, 0x02, 0x04, 0x0a,
    0x00, 0x3b
}

Definition at line 72 of file gifformat.c.

Referenced by test_gif_frame_sizes().

gif_global_palette

const char gif_global_palette[]

static

Initial value:

= {
'G','I','F','8','7','a',0x01,0x00,0x01,0x00,0xa1,0x02,0x00,
0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,
0x21,0xf9,0x04,0x01,0x05,0x00,0x01,0x00, 
0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,
0x02,0x02,0x44,0x01,0x00,0x3b
}

Definition at line 30 of file gifformat.c.

Referenced by test_global_gif_palette().

gif_global_palette_2frames

const char gif_global_palette_2frames[]

static

Initial value:

= {
'G','I','F','8','9','a',0x01,0x00,0x01,0x00,0xa1,0x02,0x00,
0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,
0x21,0xf9,0x04,0x01,0x05,0x00,0x01,0x00, 
0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,
0x02,0x02,0x44,0x01,0x00,
0x21,0xf9,0x04,0x01,0x05,0x00,0x02,0x00, 
0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,
0x02,0x02,0x44,0x01,0x00,0x3b
}

Definition at line 41 of file gifformat.c.

Referenced by test_global_gif_palette_2frames().

gif_local_palette

const char gif_local_palette[]

static

Initial value:

= {
'G','I','F','8','7','a',0x01,0x00,0x01,0x00,0x27,0x02,0x00,
0x21,0xf9,0x04,0x01,0x05,0x00,0x01,0x00, 
0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x81,
0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,
0x02,0x02,0x44,0x01,0x00,0x3b
}

Definition at line 52 of file gifformat.c.

Referenced by test_local_gif_palette().

gif_no_palette

const char gif_no_palette[]

static

Initial value:

= {
'G','I','F','8','7','a',0x01,0x00,0x01,0x00,0x21,0x02,0x00,
0x21,0xf9,0x04,0x01,0x05,0x00,0x01,0x00, 
0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,
0x02,0x02,0x44,0x01,0x00,0x3b
}

Definition at line 60 of file gifformat.c.

Referenced by test_no_gif_palette().

gif_with_trailer_1

const char gif_with_trailer_1[]

static

Initial value:

= {
'G','I','F','8','7','a',0x01,0x00,0x01,0x00,0x80,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,
0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,
0x02,0x02,0x44,0x01,0x00,0x3b
}

Definition at line 484 of file gifformat.c.

Referenced by test_truncated_gif().

gif_with_trailer_2

const char gif_with_trailer_2[]

static

Initial value:

= {
'G','I','F','8','7','a',0x01,0x00,0x01,0x00,0x00,0x00,0x00,
0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,
0x02,0x02,0x44,0x3b
}

Definition at line 490 of file gifformat.c.

Referenced by test_truncated_gif().

gif_without_trailer_1

const char gif_without_trailer_1[]

static

Initial value:

= {
'G','I','F','8','7','a',0x01,0x00,0x01,0x00,0x80,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,
0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,
0x02,0x02,0x44,0xde,0xad,0xbe,0xef,0xde,0xad,0xbe,0xef
}

Definition at line 495 of file gifformat.c.

Referenced by test_truncated_gif().

gif_without_trailer_2

const char gif_without_trailer_2[]

static

Initial value:

= {
'G','I','F','8','7','a',0x01,0x00,0x01,0x00,0x00,0x00,0x00,
0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,
0x02,0x02,0x44,0xde,0xad,0xbe,0xef,0xde,0xad,0xbe,0xef
}

Definition at line 502 of file gifformat.c.

Referenced by test_truncated_gif().

gifimage_notrailer

unsigned char gifimage_notrailer[]

static

Initial value:

= {
0x47,0x49,0x46,0x38,0x37,0x61,0x01,0x00,0x01,0x00,0x80,0x00,0x71,0xff,0xff,0xff,
0xff,0xff,0xff,0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,0x02,0x02,0x44,
0x01,0x00
}

Definition at line 562 of file gifformat.c.

Referenced by test_gif_notrailer().