Sweden-Number/dlls/windowscodecs/tests/gifformat.c

598 lines
23 KiB
C

/*
* Copyright 2012 Dmitry Timoshkov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include <stdio.h>
#define COBJMACROS
#include "windef.h"
#include "wincodec.h"
#include "wine/test.h"
HRESULT WINAPI WICCreateImagingFactory_Proxy(UINT, IWICImagingFactory**);
static const char gif_global_palette[] = {
/* LSD */'G','I','F','8','7','a',0x01,0x00,0x01,0x00,0xa1,0x02,0x00,
/* palette */0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,
/* GCE */0x21,0xf9,0x04,0x01,0x05,0x00,0x01,0x00, /* index 1 */
/* IMD */0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,
0x02,0x02,0x44,0x01,0x00,0x3b
};
/* frame 0, GCE transparent index 1
* frame 1, GCE transparent index 2
*/
static const char gif_global_palette_2frames[] = {
/* LSD */'G','I','F','8','9','a',0x01,0x00,0x01,0x00,0xa1,0x02,0x00,
/* palette */0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,
/* GCE */0x21,0xf9,0x04,0x01,0x05,0x00,0x01,0x00, /* index 1 */
/* IMD */0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,
0x02,0x02,0x44,0x01,0x00,
/* GCE */0x21,0xf9,0x04,0x01,0x05,0x00,0x02,0x00, /* index 2 */
/* IMD */0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,
0x02,0x02,0x44,0x01,0x00,0x3b
};
static const char gif_local_palette[] = {
/* LSD */'G','I','F','8','7','a',0x01,0x00,0x01,0x00,0x27,0x02,0x00,
/* GCE */0x21,0xf9,0x04,0x01,0x05,0x00,0x01,0x00, /* index 1 */
/* IMD */0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x81,
/* palette */0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,
0x02,0x02,0x44,0x01,0x00,0x3b
};
/* Generated with ImageMagick:
* convert -delay 100 -size 2x2 xc:red \
* -dispose none -page +0+0 -size 2x1 xc:white \
* test.gif
*/
static const char gif_frame_sizes[] = {
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
};
static IWICImagingFactory *factory;
static IStream *create_stream(const void *image_data, UINT image_size)
{
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 %#x\n", hr);
return stream;
}
static IWICBitmapDecoder *create_decoder(const void *image_data, UINT image_size)
{
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 %#x\n", hr);
hr = IWICBitmapDecoder_GetContainerFormat(decoder, &format);
ok(hr == S_OK, "GetContainerFormat error %#x\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;
}
static void test_global_gif_palette(void)
{
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 %#x\n", hr);
/* global palette */
hr = IWICBitmapDecoder_CopyPalette(decoder, palette);
ok(hr == S_OK, "CopyPalette error %#x\n", hr);
hr = IWICPalette_GetColorCount(palette, &count);
ok(hr == S_OK, "GetColorCount error %#x\n", hr);
ok(count == 4, "expected 4, got %u\n", count);
hr = IWICPalette_GetColors(palette, count, color, &ret);
ok(hr == S_OK, "GetColors error %#x\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 %#x\n", hr);
hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
ok(hr == S_OK, "GetPixelFormat error %#x\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 %#x\n", hr);
hr = IWICPalette_GetColorCount(palette, &count);
ok(hr == S_OK, "GetColorCount error %#x\n", hr);
ok(count == 4, "expected 4, got %u\n", count);
hr = IWICPalette_GetColors(palette, count, color, &ret);
ok(hr == S_OK, "GetColors error %#x\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);
}
static void test_global_gif_palette_2frames(void)
{
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 %#x\n", hr);
hr = IWICImagingFactory_CreatePalette(factory, &palette);
ok(hr == S_OK, "CreatePalette error %#x\n", hr);
/* global palette */
hr = IWICBitmapDecoder_CopyPalette(decoder, palette);
ok(hr == S_OK, "CopyPalette error %#x\n", hr);
hr = IWICPalette_GetColorCount(palette, &count);
ok(hr == S_OK, "GetColorCount error %#x\n", hr);
ok(count == 4, "expected 4, got %u\n", count);
hr = IWICPalette_GetColors(palette, count, color, &ret);
ok(hr == S_OK, "GetColors error %#x\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 %#x\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 %#x\n", hr);
hr = IWICPalette_GetColorCount(palette, &count);
ok(hr == S_OK, "GetColorCount error %#x\n", hr);
ok(count == 4, "expected 4, got %u\n", count);
hr = IWICPalette_GetColors(palette, count, color, &ret);
ok(hr == S_OK, "GetColors error %#x\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 %#x\n", hr);
/* global palette */
hr = IWICBitmapDecoder_CopyPalette(decoder, palette);
ok(hr == S_OK, "CopyPalette error %#x\n", hr);
hr = IWICPalette_GetColorCount(palette, &count);
ok(hr == S_OK, "GetColorCount error %#x\n", hr);
ok(count == 4, "expected 4, got %u\n", count);
hr = IWICPalette_GetColors(palette, count, color, &ret);
ok(hr == S_OK, "GetColors error %#x\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 %#x\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 %#x\n", hr);
hr = IWICPalette_GetColorCount(palette, &count);
ok(hr == S_OK, "GetColorCount error %#x\n", hr);
ok(count == 4, "expected 4, got %u\n", count);
hr = IWICPalette_GetColors(palette, count, color, &ret);
ok(hr == S_OK, "GetColors error %#x\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);
}
static void test_local_gif_palette(void)
{
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 %#x\n", hr);
/* global palette */
hr = IWICBitmapDecoder_CopyPalette(decoder, palette);
ok(hr == S_OK || broken(hr == WINCODEC_ERR_FRAMEMISSING), "CopyPalette %#x\n", hr);
if (hr == S_OK)
{
type = -1;
hr = IWICPalette_GetType(palette, &type);
ok(hr == S_OK, "GetType error %#x\n", hr);
ok(type == WICBitmapPaletteTypeCustom, "expected WICBitmapPaletteTypeCustom, got %#x\n", type);
hr = IWICPalette_GetColorCount(palette, &count);
ok(hr == S_OK, "GetColorCount error %#x\n", hr);
ok(count == 256, "expected 256, got %u\n", count);
hr = IWICPalette_GetColors(palette, count, color, &ret);
ok(hr == S_OK, "GetColors error %#x\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 %#x\n", hr);
hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
ok(hr == S_OK, "GetPixelFormat error %#x\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 %#x\n", hr);
hr = IWICPalette_GetColorCount(palette, &count);
ok(hr == S_OK, "GetColorCount error %#x\n", hr);
ok(count == 4, "expected 4, got %u\n", count);
type = -1;
hr = IWICPalette_GetType(palette, &type);
ok(hr == S_OK, "GetType error %#x\n", hr);
ok(type == WICBitmapPaletteTypeCustom, "expected WICBitmapPaletteTypeCustom, got %#x\n", type);
hr = IWICPalette_GetColors(palette, count, color, &ret);
ok(hr == S_OK, "GetColors error %#x\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);
}
static void test_gif_frame_sizes(void)
{
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 %#x\n", hr);
hr = IWICBitmapFrameDecode_GetSize(frame, &width, &height);
ok(hr == S_OK, "GetSize error %x\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 %x\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 %#x\n", hr);
hr = IWICBitmapFrameDecode_GetSize(frame, &width, &height);
ok(hr == S_OK, "GetSize error %x\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 %x\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);
}
static const char gif_with_trailer_1[] = {
/* LSD */'G','I','F','8','7','a',0x01,0x00,0x01,0x00,0x80,0x00,0x00,
/* palette */0xff,0xff,0xff,0xff,0xff,0xff,
/* IMD */0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,
/* image data */0x02,0x02,0x44,0x01,0x00,0x3b
};
static const char gif_with_trailer_2[] = {
/* LSD */'G','I','F','8','7','a',0x01,0x00,0x01,0x00,0x00,0x00,0x00,
/* IMD */0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,
/* image data */0x02,0x02,0x44,0x3b
};
static const char gif_without_trailer_1[] = {
/* LSD */'G','I','F','8','7','a',0x01,0x00,0x01,0x00,0x80,0x00,0x00,
/* palette */0xff,0xff,0xff,0xff,0xff,0xff,
/* IMD */0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,
/* image data */0x02,0x02,0x44,0xde,0xad,0xbe,0xef,0xde,0xad,0xbe,0xef
};
static const char gif_without_trailer_2[] = {
/* LSD */'G','I','F','8','7','a',0x01,0x00,0x01,0x00,0x00,0x00,0x00,
/* IMD */0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,
/* image data */0x02,0x02,0x44,0xde,0xad,0xbe,0xef,0xde,0xad,0xbe,0xef
};
static void test_truncated_gif(void)
{
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 %#x\n", hr);
hr = IWICBitmapDecoder_GetContainerFormat(decoder, &format);
ok(hr == S_OK, "GetContainerFormat error %#x\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 %#x\n", hr);
hr = IWICBitmapDecoder_GetContainerFormat(decoder, &format);
ok(hr == S_OK, "GetContainerFormat error %#x\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 %#x\n", hr);
hr = IWICBitmapDecoder_GetContainerFormat(decoder, &format);
ok(hr == S_OK, "GetContainerFormat error %#x\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 %#x\n", hr);
hr = IWICBitmapDecoder_GetContainerFormat(decoder, &format);
ok(hr == S_OK, "GetContainerFormat error %#x\n", hr);
ok(IsEqualGUID(&format, &GUID_ContainerFormatGif),
"wrong container format %s\n", wine_dbgstr_guid(&format));
IWICBitmapDecoder_Release(decoder);
IStream_Release(stream);
}
/* 1x1 pixel gif, missing trailer */
static unsigned char gifimage_notrailer[] = {
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
};
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);
}
START_TEST(gifformat)
{
HRESULT hr;
CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
&IID_IWICImagingFactory, (void **)&factory);
ok(hr == S_OK, "CoCreateInstance error %#x\n", hr);
if (FAILED(hr)) return;
test_global_gif_palette();
test_global_gif_palette_2frames();
test_local_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 %#x\n", hr);
test_global_gif_palette();
test_global_gif_palette_2frames();
test_local_gif_palette();
test_gif_frame_sizes();
test_truncated_gif();
IWICImagingFactory_Release(factory);
}