ReactOS 0.4.15-dev-7931-gfd331f1
gifformat.c
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1/*
2 * Copyright 2012 Dmitry Timoshkov
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17 */
18
19#include <stdarg.h>
20#include <stdio.h>
21
22#define COBJMACROS
23
24#include "windef.h"
25#include "wincodec.h"
26#include "wine/test.h"
27
28HRESULT WINAPI WICCreateImagingFactory_Proxy(UINT, IWICImagingFactory**);
29
30static const char gif_global_palette[] = {
31/* LSD */'G','I','F','8','7','a',0x01,0x00,0x01,0x00,0xa1,0x02,0x00,
32/* palette */0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,
33/* GCE */0x21,0xf9,0x04,0x01,0x05,0x00,0x01,0x00, /* index 1 */
34/* IMD */0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,
350x02,0x02,0x44,0x01,0x00,0x3b
36};
37
38/* frame 0, GCE transparent index 1
39 * frame 1, GCE transparent index 2
40 */
41static const char gif_global_palette_2frames[] = {
42/* LSD */'G','I','F','8','9','a',0x01,0x00,0x01,0x00,0xa1,0x02,0x00,
43/* palette */0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,
44/* GCE */0x21,0xf9,0x04,0x01,0x05,0x00,0x01,0x00, /* index 1 */
45/* IMD */0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,
460x02,0x02,0x44,0x01,0x00,
47/* GCE */0x21,0xf9,0x04,0x01,0x05,0x00,0x02,0x00, /* index 2 */
48/* IMD */0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,
490x02,0x02,0x44,0x01,0x00,0x3b
50};
51
52static const char gif_local_palette[] = {
53/* LSD */'G','I','F','8','7','a',0x01,0x00,0x01,0x00,0x27,0x02,0x00,
54/* GCE */0x21,0xf9,0x04,0x01,0x05,0x00,0x01,0x00, /* index 1 */
55/* IMD */0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x81,
56/* palette */0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,
570x02,0x02,0x44,0x01,0x00,0x3b
58};
59
60/* Generated with ImageMagick:
61 * convert -delay 100 -size 2x2 xc:red \
62 * -dispose none -page +0+0 -size 2x1 xc:white \
63 * test.gif
64 */
65static const char gif_frame_sizes[] = {
66 0x47, 0x49, 0x46, 0x38, 0x39, 0x61, 0x02, 0x00,
67 0x02, 0x00, 0xf1, 0x00, 0x00, 0xff, 0x00, 0x00,
68 0xff, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff, 0x00,
69 0x00, 0x21, 0xf9, 0x04, 0x00, 0x64, 0x00, 0x00,
70 0x00, 0x21, 0xff, 0x0b, 0x4e, 0x45, 0x54, 0x53,
71 0x43, 0x41, 0x50, 0x45, 0x32, 0x2e, 0x30, 0x03,
72 0x01, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00,
73 0x00, 0x02, 0x00, 0x02, 0x00, 0x00, 0x02, 0x03,
74 0x44, 0x34, 0x05, 0x00, 0x21, 0xf9, 0x04, 0x04,
75 0x64, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00,
76 0x00, 0x02, 0x00, 0x01, 0x00, 0x80, 0xff, 0xff,
77 0xff, 0x00, 0x00, 0x00, 0x02, 0x02, 0x04, 0x0a,
78 0x00, 0x3b
79};
80
81static IWICImagingFactory *factory;
82
83static IStream *create_stream(const void *image_data, UINT image_size)
84{
85 HGLOBAL hmem;
86 BYTE *data;
87 HRESULT hr;
88 IStream *stream;
89
90 hmem = GlobalAlloc(0, image_size);
91 data = GlobalLock(hmem);
92 memcpy(data, image_data, image_size);
93 GlobalUnlock(hmem);
94
95 hr = CreateStreamOnHGlobal(hmem, TRUE, &stream);
96 ok(hr == S_OK, "CreateStreamOnHGlobal error %#x\n", hr);
97
98 return stream;
99}
100
101static IWICBitmapDecoder *create_decoder(const void *image_data, UINT image_size)
102{
103 HRESULT hr;
104 IWICBitmapDecoder *decoder;
105 IStream *stream;
106 GUID format;
107 LONG refcount;
108
109 stream = create_stream(image_data, image_size);
110 if (!stream) return NULL;
111
112 hr = IWICImagingFactory_CreateDecoderFromStream(factory, stream, NULL, 0, &decoder);
113 ok(hr == S_OK, "CreateDecoderFromStream error %#x\n", hr);
114
115 hr = IWICBitmapDecoder_GetContainerFormat(decoder, &format);
116 ok(hr == S_OK, "GetContainerFormat error %#x\n", hr);
117 ok(IsEqualGUID(&format, &GUID_ContainerFormatGif),
118 "wrong container format %s\n", wine_dbgstr_guid(&format));
119
120 refcount = IStream_Release(stream);
121 ok(refcount > 0, "expected stream refcount > 0\n");
122
123 return decoder;
124}
125
126static void test_global_gif_palette(void)
127{
128 HRESULT hr;
129 IWICBitmapDecoder *decoder;
130 IWICBitmapFrameDecode *frame;
131 IWICPalette *palette;
132 GUID format;
133 UINT count, ret;
134 WICColor color[256];
135
136 decoder = create_decoder(gif_global_palette, sizeof(gif_global_palette));
137 ok(decoder != 0, "Failed to load GIF image data\n");
138
139 hr = IWICImagingFactory_CreatePalette(factory, &palette);
140 ok(hr == S_OK, "CreatePalette error %#x\n", hr);
141
142 /* global palette */
143 hr = IWICBitmapDecoder_CopyPalette(decoder, palette);
144 ok(hr == S_OK, "CopyPalette error %#x\n", hr);
145
146 hr = IWICPalette_GetColorCount(palette, &count);
147 ok(hr == S_OK, "GetColorCount error %#x\n", hr);
148 ok(count == 4, "expected 4, got %u\n", count);
149
150 hr = IWICPalette_GetColors(palette, count, color, &ret);
151 ok(hr == S_OK, "GetColors error %#x\n", hr);
152 ok(ret == count, "expected %u, got %u\n", count, ret);
153 ok(color[0] == 0xff010203, "expected 0xff010203, got %#x\n", color[0]);
154 ok(color[1] == 0x00040506, "expected 0x00040506, got %#x\n", color[1]);
155 ok(color[2] == 0xff070809, "expected 0xff070809, got %#x\n", color[2]);
156 ok(color[3] == 0xff0a0b0c, "expected 0xff0a0b0c, got %#x\n", color[3]);
157
158 /* frame palette */
159 hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
160 ok(hr == S_OK, "GetFrame error %#x\n", hr);
161
162 hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
163 ok(hr == S_OK, "GetPixelFormat error %#x\n", hr);
164 ok(IsEqualGUID(&format, &GUID_WICPixelFormat8bppIndexed),
165 "wrong pixel format %s\n", wine_dbgstr_guid(&format));
166
167 hr = IWICBitmapFrameDecode_CopyPalette(frame, palette);
168 ok(hr == S_OK, "CopyPalette error %#x\n", hr);
169
170 hr = IWICPalette_GetColorCount(palette, &count);
171 ok(hr == S_OK, "GetColorCount error %#x\n", hr);
172 ok(count == 4, "expected 4, got %u\n", count);
173
174 hr = IWICPalette_GetColors(palette, count, color, &ret);
175 ok(hr == S_OK, "GetColors error %#x\n", hr);
176 ok(ret == count, "expected %u, got %u\n", count, ret);
177 ok(color[0] == 0xff010203, "expected 0xff010203, got %#x\n", color[0]);
178 ok(color[1] == 0x00040506, "expected 0x00040506, got %#x\n", color[1]);
179 ok(color[2] == 0xff070809, "expected 0xff070809, got %#x\n", color[2]);
180 ok(color[3] == 0xff0a0b0c, "expected 0xff0a0b0c, got %#x\n", color[3]);
181
182 IWICPalette_Release(palette);
183 IWICBitmapFrameDecode_Release(frame);
184 IWICBitmapDecoder_Release(decoder);
185}
186
187static void test_global_gif_palette_2frames(void)
188{
189 HRESULT hr;
190 IWICBitmapDecoder *decoder;
191 IWICBitmapFrameDecode *frame;
192 IWICPalette *palette;
193 GUID format;
194 UINT count, ret;
195 WICColor color[256];
196
197 decoder = create_decoder(gif_global_palette_2frames, sizeof(gif_global_palette_2frames));
198 ok(decoder != 0, "Failed to load GIF image data\n");
199
200 /* active frame 0, GCE transparent index 1 */
201 hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
202 ok(hr == S_OK, "GetFrame error %#x\n", hr);
203
204 hr = IWICImagingFactory_CreatePalette(factory, &palette);
205 ok(hr == S_OK, "CreatePalette error %#x\n", hr);
206
207 /* global palette */
208 hr = IWICBitmapDecoder_CopyPalette(decoder, palette);
209 ok(hr == S_OK, "CopyPalette error %#x\n", hr);
210
211 hr = IWICPalette_GetColorCount(palette, &count);
212 ok(hr == S_OK, "GetColorCount error %#x\n", hr);
213 ok(count == 4, "expected 4, got %u\n", count);
214
215 hr = IWICPalette_GetColors(palette, count, color, &ret);
216 ok(hr == S_OK, "GetColors error %#x\n", hr);
217 ok(ret == count, "expected %u, got %u\n", count, ret);
218 ok(color[0] == 0xff010203, "expected 0xff010203, got %#x\n", color[0]);
219 ok(color[1] == 0x00040506, "expected 0x00040506, got %#x\n", color[1]);
220 ok(color[2] == 0xff070809, "expected 0xff070809, got %#x\n", color[2]);
221 ok(color[3] == 0xff0a0b0c, "expected 0xff0a0b0c, got %#x\n", color[3]);
222
223 /* frame 0 palette */
224 hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
225 ok(hr == S_OK, "GetPixelFormat error %#x\n", hr);
226 ok(IsEqualGUID(&format, &GUID_WICPixelFormat8bppIndexed),
227 "wrong pixel format %s\n", wine_dbgstr_guid(&format));
228
229 hr = IWICBitmapFrameDecode_CopyPalette(frame, palette);
230 ok(hr == S_OK, "CopyPalette error %#x\n", hr);
231
232 hr = IWICPalette_GetColorCount(palette, &count);
233 ok(hr == S_OK, "GetColorCount error %#x\n", hr);
234 ok(count == 4, "expected 4, got %u\n", count);
235
236 hr = IWICPalette_GetColors(palette, count, color, &ret);
237 ok(hr == S_OK, "GetColors error %#x\n", hr);
238 ok(ret == count, "expected %u, got %u\n", count, ret);
239 ok(color[0] == 0xff010203, "expected 0xff010203, got %#x\n", color[0]);
240 ok(color[1] == 0x00040506, "expected 0x00040506, got %#x\n", color[1]);
241 ok(color[2] == 0xff070809, "expected 0xff070809, got %#x\n", color[2]);
242 ok(color[3] == 0xff0a0b0c, "expected 0xff0a0b0c, got %#x\n", color[3]);
243
244 IWICBitmapFrameDecode_Release(frame);
245
246 /* active frame 1, GCE transparent index 2 */
247 hr = IWICBitmapDecoder_GetFrame(decoder, 1, &frame);
248 ok(hr == S_OK, "GetFrame error %#x\n", hr);
249
250 /* global palette */
251 hr = IWICBitmapDecoder_CopyPalette(decoder, palette);
252 ok(hr == S_OK, "CopyPalette error %#x\n", hr);
253
254 hr = IWICPalette_GetColorCount(palette, &count);
255 ok(hr == S_OK, "GetColorCount error %#x\n", hr);
256 ok(count == 4, "expected 4, got %u\n", count);
257
258 hr = IWICPalette_GetColors(palette, count, color, &ret);
259 ok(hr == S_OK, "GetColors error %#x\n", hr);
260 ok(ret == count, "expected %u, got %u\n", count, ret);
261 ok(color[0] == 0xff010203, "expected 0xff010203, got %#x\n", color[0]);
262 ok(color[1] == 0xff040506 || broken(color[1] == 0x00040506) /* XP */, "expected 0xff040506, got %#x\n", color[1]);
263 ok(color[2] == 0x00070809 || broken(color[2] == 0xff070809) /* XP */, "expected 0x00070809, got %#x\n", color[2]);
264 ok(color[3] == 0xff0a0b0c, "expected 0xff0a0b0c, got %#x\n", color[3]);
265
266 /* frame 1 palette */
267 hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
268 ok(hr == S_OK, "GetPixelFormat error %#x\n", hr);
269 ok(IsEqualGUID(&format, &GUID_WICPixelFormat8bppIndexed),
270 "wrong pixel format %s\n", wine_dbgstr_guid(&format));
271
272 hr = IWICBitmapFrameDecode_CopyPalette(frame, palette);
273 ok(hr == S_OK, "CopyPalette error %#x\n", hr);
274
275 hr = IWICPalette_GetColorCount(palette, &count);
276 ok(hr == S_OK, "GetColorCount error %#x\n", hr);
277 ok(count == 4, "expected 4, got %u\n", count);
278
279 hr = IWICPalette_GetColors(palette, count, color, &ret);
280 ok(hr == S_OK, "GetColors error %#x\n", hr);
281 ok(ret == count, "expected %u, got %u\n", count, ret);
282 ok(color[0] == 0xff010203, "expected 0xff010203, got %#x\n", color[0]);
283 ok(color[1] == 0xff040506, "expected 0xff040506, got %#x\n", color[1]);
284 ok(color[2] == 0x00070809, "expected 0x00070809, got %#x\n", color[2]);
285 ok(color[3] == 0xff0a0b0c, "expected 0xff0a0b0c, got %#x\n", color[3]);
286
287 IWICPalette_Release(palette);
288 IWICBitmapFrameDecode_Release(frame);
289 IWICBitmapDecoder_Release(decoder);
290}
291
292static void test_local_gif_palette(void)
293{
294 HRESULT hr;
295 IWICBitmapDecoder *decoder;
296 IWICBitmapFrameDecode *frame;
297 IWICPalette *palette;
298 WICBitmapPaletteType type;
299 GUID format;
300 UINT count, ret, i;
301 WICColor color[256];
302
303 decoder = create_decoder(gif_local_palette, sizeof(gif_local_palette));
304 ok(decoder != 0, "Failed to load GIF image data\n");
305
306 hr = IWICImagingFactory_CreatePalette(factory, &palette);
307 ok(hr == S_OK, "CreatePalette error %#x\n", hr);
308
309 /* global palette */
310 hr = IWICBitmapDecoder_CopyPalette(decoder, palette);
311 ok(hr == S_OK || broken(hr == WINCODEC_ERR_FRAMEMISSING), "CopyPalette %#x\n", hr);
312 if (hr == S_OK)
313 {
314 type = -1;
315 hr = IWICPalette_GetType(palette, &type);
316 ok(hr == S_OK, "GetType error %#x\n", hr);
317 ok(type == WICBitmapPaletteTypeCustom, "expected WICBitmapPaletteTypeCustom, got %#x\n", type);
318
319 hr = IWICPalette_GetColorCount(palette, &count);
320 ok(hr == S_OK, "GetColorCount error %#x\n", hr);
321 ok(count == 256, "expected 256, got %u\n", count);
322
323 hr = IWICPalette_GetColors(palette, count, color, &ret);
324 ok(hr == S_OK, "GetColors error %#x\n", hr);
325 ok(ret == count, "expected %u, got %u\n", count, ret);
326 ok(color[0] == 0xff000000, "expected 0xff000000, got %#x\n", color[0]);
327 ok(color[1] == 0x00ffffff, "expected 0x00ffffff, got %#x\n", color[1]);
328
329 for (i = 2; i < 256; i++)
330 ok(color[i] == 0xff000000, "expected 0xff000000, got %#x\n", color[i]);
331 }
332
333 /* frame palette */
334 hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
335 ok(hr == S_OK, "GetFrame error %#x\n", hr);
336
337 hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
338 ok(hr == S_OK, "GetPixelFormat error %#x\n", hr);
339 ok(IsEqualGUID(&format, &GUID_WICPixelFormat8bppIndexed),
340 "wrong pixel format %s\n", wine_dbgstr_guid(&format));
341
342 hr = IWICBitmapFrameDecode_CopyPalette(frame, palette);
343 ok(hr == S_OK, "CopyPalette error %#x\n", hr);
344
345 hr = IWICPalette_GetColorCount(palette, &count);
346 ok(hr == S_OK, "GetColorCount error %#x\n", hr);
347 ok(count == 4, "expected 4, got %u\n", count);
348
349 type = -1;
350 hr = IWICPalette_GetType(palette, &type);
351 ok(hr == S_OK, "GetType error %#x\n", hr);
352 ok(type == WICBitmapPaletteTypeCustom, "expected WICBitmapPaletteTypeCustom, got %#x\n", type);
353
354 hr = IWICPalette_GetColors(palette, count, color, &ret);
355 ok(hr == S_OK, "GetColors error %#x\n", hr);
356 ok(ret == count, "expected %u, got %u\n", count, ret);
357 ok(color[0] == 0xff010203, "expected 0xff010203, got %#x\n", color[0]);
358 ok(color[1] == 0x00040506, "expected 0x00040506, got %#x\n", color[1]);
359 ok(color[2] == 0xff070809, "expected 0xff070809, got %#x\n", color[2]);
360 ok(color[3] == 0xff0a0b0c, "expected 0xff0a0b0c, got %#x\n", color[3]);
361
362 IWICPalette_Release(palette);
363 IWICBitmapFrameDecode_Release(frame);
364 IWICBitmapDecoder_Release(decoder);
365}
366
367static void test_gif_frame_sizes(void)
368{
369 static const BYTE frame0[] = {0, 1, 0xfe, 0xfe, 2, 3, 0xfe, 0xfe};
370 static const BYTE frame1[] = {0, 0, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe};
371
372 IWICBitmapDecoder *decoder;
373 IWICBitmapFrameDecode *frame;
374 UINT width, height;
375 BYTE buf[8];
376 HRESULT hr;
377
378 decoder = create_decoder(gif_frame_sizes, sizeof(gif_frame_sizes));
379 ok(decoder != 0, "Failed to load GIF image data\n");
380
381 hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
382 ok(hr == S_OK, "GetFrame error %#x\n", hr);
383
384 hr = IWICBitmapFrameDecode_GetSize(frame, &width, &height);
385 ok(hr == S_OK, "GetSize error %x\n", hr);
386 ok(width == 2, "width = %d\n", width);
387 ok(height == 2, "height = %d\n", height);
388
389 memset(buf, 0xfe, sizeof(buf));
390 hr = IWICBitmapFrameDecode_CopyPixels(frame, NULL, 4, sizeof(buf), buf);
391 ok(hr == S_OK, "CopyPixels error %x\n", hr);
392 ok(!memcmp(buf, frame0, sizeof(buf)), "buf = %x %x %x %x %x %x %x %x\n",
393 buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
394
395 IWICBitmapFrameDecode_Release(frame);
396
397 hr = IWICBitmapDecoder_GetFrame(decoder, 1, &frame);
398 ok(hr == S_OK, "GetFrame error %#x\n", hr);
399
400 hr = IWICBitmapFrameDecode_GetSize(frame, &width, &height);
401 ok(hr == S_OK, "GetSize error %x\n", hr);
402 ok(width == 2, "width = %d\n", width);
403 ok(height == 1, "height = %d\n", height);
404
405 memset(buf, 0xfe, sizeof(buf));
406 hr = IWICBitmapFrameDecode_CopyPixels(frame, NULL, 4, sizeof(buf), buf);
407 ok(hr == S_OK, "CopyPixels error %x\n", hr);
408 ok(!memcmp(buf, frame1, sizeof(buf)), "buf = %x %x %x %x %x %x %x %x\n",
409 buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
410
411 IWICBitmapFrameDecode_Release(frame);
412
413 IWICBitmapDecoder_Release(decoder);
414}
415
416static const char gif_with_trailer_1[] = {
417/* LSD */'G','I','F','8','7','a',0x01,0x00,0x01,0x00,0x80,0x00,0x00,
418/* palette */0xff,0xff,0xff,0xff,0xff,0xff,
419/* IMD */0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,
420/* image data */0x02,0x02,0x44,0x01,0x00,0x3b
421};
422static const char gif_with_trailer_2[] = {
423/* LSD */'G','I','F','8','7','a',0x01,0x00,0x01,0x00,0x00,0x00,0x00,
424/* IMD */0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,
425/* image data */0x02,0x02,0x44,0x3b
426};
427static const char gif_without_trailer_1[] = {
428/* LSD */'G','I','F','8','7','a',0x01,0x00,0x01,0x00,0x80,0x00,0x00,
429/* palette */0xff,0xff,0xff,0xff,0xff,0xff,
430/* IMD */0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,
431/* image data */0x02,0x02,0x44,0xde,0xad,0xbe,0xef,0xde,0xad,0xbe,0xef
432};
433
434static const char gif_without_trailer_2[] = {
435/* LSD */'G','I','F','8','7','a',0x01,0x00,0x01,0x00,0x00,0x00,0x00,
436/* IMD */0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,
437/* image data */0x02,0x02,0x44,0xde,0xad,0xbe,0xef,0xde,0xad,0xbe,0xef
438};
439
440static void test_truncated_gif(void)
441{
442 HRESULT hr;
443 IStream *stream;
444 IWICBitmapDecoder *decoder;
445 GUID format;
446
447 stream = create_stream(gif_with_trailer_1, sizeof(gif_with_trailer_1));
448 if (!stream) return;
449
450 hr = IWICImagingFactory_CreateDecoderFromStream(factory, stream, NULL, 0, &decoder);
451 ok(hr == S_OK, "CreateDecoderFromStream error %#x\n", hr);
452 hr = IWICBitmapDecoder_GetContainerFormat(decoder, &format);
453 ok(hr == S_OK, "GetContainerFormat error %#x\n", hr);
454 ok(IsEqualGUID(&format, &GUID_ContainerFormatGif),
455 "wrong container format %s\n", wine_dbgstr_guid(&format));
456 IWICBitmapDecoder_Release(decoder);
457 IStream_Release(stream);
458
459 stream = create_stream(gif_with_trailer_2, sizeof(gif_with_trailer_2));
460 if (!stream) return;
461 hr = IWICImagingFactory_CreateDecoderFromStream(factory, stream, NULL, 0, &decoder);
462 ok(hr == S_OK, "CreateDecoderFromStream error %#x\n", hr);
463 hr = IWICBitmapDecoder_GetContainerFormat(decoder, &format);
464 ok(hr == S_OK, "GetContainerFormat error %#x\n", hr);
465 ok(IsEqualGUID(&format, &GUID_ContainerFormatGif),
466 "wrong container format %s\n", wine_dbgstr_guid(&format));
467 IWICBitmapDecoder_Release(decoder);
468 IStream_Release(stream);
469
470 stream = create_stream(gif_without_trailer_1, sizeof(gif_without_trailer_1));
471 if (!stream) return;
472 hr = IWICImagingFactory_CreateDecoderFromStream(factory, stream, NULL, 0, &decoder);
473 ok(hr == S_OK, "CreateDecoderFromStream error %#x\n", hr);
474 hr = IWICBitmapDecoder_GetContainerFormat(decoder, &format);
475 ok(hr == S_OK, "GetContainerFormat error %#x\n", hr);
476 ok(IsEqualGUID(&format, &GUID_ContainerFormatGif),
477 "wrong container format %s\n", wine_dbgstr_guid(&format));
478 IWICBitmapDecoder_Release(decoder);
479 IStream_Release(stream);
480
481 stream = create_stream(gif_without_trailer_2, sizeof(gif_without_trailer_2));
482 if (!stream) return;
483 hr = IWICImagingFactory_CreateDecoderFromStream(factory, stream, NULL, 0, &decoder);
484 ok(hr == S_OK, "CreateDecoderFromStream error %#x\n", hr);
485 hr = IWICBitmapDecoder_GetContainerFormat(decoder, &format);
486 ok(hr == S_OK, "GetContainerFormat error %#x\n", hr);
487 ok(IsEqualGUID(&format, &GUID_ContainerFormatGif),
488 "wrong container format %s\n", wine_dbgstr_guid(&format));
489 IWICBitmapDecoder_Release(decoder);
490 IStream_Release(stream);
491}
492
493/* 1x1 pixel gif, missing trailer */
494static unsigned char gifimage_notrailer[] = {
4950x47,0x49,0x46,0x38,0x37,0x61,0x01,0x00,0x01,0x00,0x80,0x00,0x71,0xff,0xff,0xff,
4960xff,0xff,0xff,0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,0x02,0x02,0x44,
4970x01,0x00
498};
499
500static void test_gif_notrailer(void)
501{
502 IWICBitmapDecoder *decoder;
503 IWICImagingFactory *factory;
504 HRESULT hr;
505 IWICStream *gifstream;
506 IWICBitmapFrameDecode *framedecode;
507 double dpiX = 0.0, dpiY = 0.0;
508 UINT framecount;
509
510 hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
511 &IID_IWICImagingFactory, (void**)&factory);
512 ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr);
513 if (FAILED(hr)) return;
514
515 hr = IWICImagingFactory_CreateStream(factory, &gifstream);
516 ok(hr == S_OK, "CreateStream failed, hr=%x\n", hr);
517 if (SUCCEEDED(hr))
518 {
519 hr = IWICStream_InitializeFromMemory(gifstream, gifimage_notrailer,
520 sizeof(gifimage_notrailer));
521 ok(hr == S_OK, "InitializeFromMemory failed, hr=%x\n", hr);
522
523 if (SUCCEEDED(hr))
524 {
525 hr = CoCreateInstance(&CLSID_WICGifDecoder, NULL, CLSCTX_INPROC_SERVER,
526 &IID_IWICBitmapDecoder, (void**)&decoder);
527 ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr);
528 }
529
530 if (SUCCEEDED(hr))
531 {
532 hr = IWICBitmapDecoder_Initialize(decoder, (IStream*)gifstream,
533 WICDecodeMetadataCacheOnDemand);
534 ok(hr == S_OK, "Initialize failed, hr=%x\n", hr);
535
536 if (SUCCEEDED(hr))
537 {
538 hr = IWICBitmapDecoder_GetFrame(decoder, 0, &framedecode);
539 ok(hr == S_OK, "GetFrame failed, hr=%x\n", hr);
540 if (SUCCEEDED(hr))
541 {
542 hr = IWICBitmapFrameDecode_GetResolution(framedecode, &dpiX, &dpiY);
543 ok(SUCCEEDED(hr), "GetResolution failed, hr=%x\n", hr);
544 ok(dpiX == 48.0, "expected dpiX=48.0, got %f\n", dpiX);
545 ok(dpiY == 96.0, "expected dpiY=96.0, got %f\n", dpiY);
546
547 IWICBitmapFrameDecode_Release(framedecode);
548 }
549 }
550
551 if (SUCCEEDED(hr))
552 {
553 hr = IWICBitmapDecoder_GetFrameCount(decoder, &framecount);
554 ok(hr == S_OK, "GetFrameCount failed, hr=%x\n", hr);
555 ok(framecount == 1, "framecount=%u\n", framecount);
556 }
557
558 IWICBitmapDecoder_Release(decoder);
559 }
560
561 IWICStream_Release(gifstream);
562 }
563
564 IWICImagingFactory_Release(factory);
565}
566
567START_TEST(gifformat)
568{
569 HRESULT hr;
570
571 CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
572 hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
573 &IID_IWICImagingFactory, (void **)&factory);
574 ok(hr == S_OK, "CoCreateInstance error %#x\n", hr);
575 if (FAILED(hr)) return;
576
577 test_global_gif_palette();
578 test_global_gif_palette_2frames();
579 test_local_gif_palette();
580 test_gif_frame_sizes();
581 test_gif_notrailer();
582
583 IWICImagingFactory_Release(factory);
584 CoUninitialize();
585
586 /* run the same tests with no COM initialization */
587 hr = WICCreateImagingFactory_Proxy(WINCODEC_SDK_VERSION, &factory);
588 ok(hr == S_OK, "WICCreateImagingFactory_Proxy error %#x\n", hr);
589
590 test_global_gif_palette();
591 test_global_gif_palette_2frames();
592 test_local_gif_palette();
593 test_gif_frame_sizes();
594 test_truncated_gif();
595
596 IWICImagingFactory_Release(factory);
597}
broken
#define broken(x)
Definition: _sntprintf.h:21
memcmp
int memcmp(void *Buffer1, void *Buffer2, ACPI_SIZE Count)
Definition: utclib.c:112
ok
#define ok(value,...)
Definition: atltest.h:57
START_TEST
#define START_TEST(x)
Definition: atltest.h:75
NULL
#define NULL
Definition: types.h:112
TRUE
#define TRUE
Definition: types.h:120
CoCreateInstance
HRESULT WINAPI DECLSPEC_HOTPATCH CoCreateInstance(REFCLSID rclsid, LPUNKNOWN pUnkOuter, DWORD dwClsContext, REFIID iid, LPVOID *ppv)
Definition: compobj.c:3325
CoInitializeEx
HRESULT WINAPI DECLSPEC_HOTPATCH CoInitializeEx(LPVOID lpReserved, DWORD dwCoInit)
Definition: compobj.c:2002
CoUninitialize
void WINAPI DECLSPEC_HOTPATCH CoUninitialize(void)
Definition: compobj.c:2067
CreateStreamOnHGlobal
HRESULT WINAPI CreateStreamOnHGlobal(HGLOBAL hGlobal, BOOL fDeleteOnRelease, LPSTREAM *ppstm)
Definition: hglobalstream.c:623
create_stream
static IStream * create_stream(const void *data, int data_size)
Definition: gifformat.c:533
type
GLuint GLuint GLsizei GLenum type
Definition: gl.h:1545
count
GLuint GLuint GLsizei count
Definition: gl.h:1545
data
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: gl.h:1950
format
GLint GLint GLsizei GLsizei GLsizei GLint GLenum format
Definition: gl.h:1546
height
GLint GLint GLsizei GLsizei height
Definition: gl.h:1546
width
GLint GLint GLsizei width
Definition: gl.h:1546
color
GLuint color
Definition: glext.h:6243
buf
GLenum GLuint GLenum GLsizei const GLchar * buf
Definition: glext.h:7751
i
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
GlobalLock
LPVOID NTAPI GlobalLock(HGLOBAL hMem)
Definition: heapmem.c:755
GlobalUnlock
BOOL NTAPI GlobalUnlock(HGLOBAL hMem)
Definition: heapmem.c:1190
GlobalAlloc
HGLOBAL NTAPI GlobalAlloc(UINT uFlags, SIZE_T dwBytes)
Definition: heapmem.c:368
S_OK
#define S_OK
Definition: intsafe.h:52
SUCCEEDED
#define SUCCEEDED(hr)
Definition: intsafe.h:50
FAILED
#define FAILED(hr)
Definition: intsafe.h:51
image_size
static GLint image_size(GLint width, GLint height, GLenum format, GLenum type)
Definition: mipmap.c:4858
memcpy
#define memcpy(s1, s2, n)
Definition: mkisofs.h:878
palette
static HPALETTE palette
Definition: clipboard.c:1345
test_gif_frame_sizes
static void test_gif_frame_sizes(void)
Definition: gifformat.c:367
gif_without_trailer_2
static const char gif_without_trailer_2[]
Definition: gifformat.c:434
gif_with_trailer_2
static const char gif_with_trailer_2[]
Definition: gifformat.c:422
factory
static IWICImagingFactory * factory
Definition: gifformat.c:81
gif_with_trailer_1
static const char gif_with_trailer_1[]
Definition: gifformat.c:416
test_global_gif_palette_2frames
static void test_global_gif_palette_2frames(void)
Definition: gifformat.c:187
gif_global_palette
static const char gif_global_palette[]
Definition: gifformat.c:30
test_gif_notrailer
static void test_gif_notrailer(void)
Definition: gifformat.c:500
gif_without_trailer_1
static const char gif_without_trailer_1[]
Definition: gifformat.c:427
gif_global_palette_2frames
static const char gif_global_palette_2frames[]
Definition: gifformat.c:41
gif_local_palette
static const char gif_local_palette[]
Definition: gifformat.c:52
create_decoder
static IWICBitmapDecoder * create_decoder(const void *image_data, UINT image_size)
Definition: gifformat.c:101
test_global_gif_palette
static void test_global_gif_palette(void)
Definition: gifformat.c:126
WICCreateImagingFactory_Proxy
HRESULT WINAPI WICCreateImagingFactory_Proxy(UINT, IWICImagingFactory **)
Definition: proxy.c:651
test_local_gif_palette
static void test_local_gif_palette(void)
Definition: gifformat.c:292
gifimage_notrailer
static unsigned char gifimage_notrailer[]
Definition: gifformat.c:494
gif_frame_sizes
static const char gif_frame_sizes[]
Definition: gifformat.c:65
test_truncated_gif
static void test_truncated_gif(void)
Definition: gifformat.c:440
UINT
unsigned int UINT
Definition: ndis.h:50
COINIT_APARTMENTTHREADED
@ COINIT_APARTMENTTHREADED
Definition: objbase.h:278
LONG
long LONG
Definition: pedump.c:60
IsEqualGUID
#define IsEqualGUID(rguid1, rguid2)
Definition: guiddef.h:147
wine_dbgstr_guid
static __inline const char * wine_dbgstr_guid(const GUID *id)
Definition: debug.h:197
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#define memset(x, y, z)
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HRESULT hr
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factory
Definition: main.c:439
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Definition: parse.h:23
ret
int ret
Definition: wcstombs-tests.c:31
WICDecodeMetadataCacheOnDemand
@ WICDecodeMetadataCacheOnDemand
Definition: wincodec.idl:28
WICBitmapPaletteType
WICBitmapPaletteType
Definition: wincodec.idl:90
WICBitmapPaletteTypeCustom
@ WICBitmapPaletteTypeCustom
Definition: wincodec.idl:91
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UINT32 WICColor
Definition: wincodec.idl:312
WINAPI
#define WINAPI
Definition: msvc.h:6
WINCODEC_ERR_FRAMEMISSING
#define WINCODEC_ERR_FRAMEMISSING
Definition: winerror.h:3301
BYTE
unsigned char BYTE
Definition: xxhash.c:193