git.oblomov.eu Git - wine/blob - dlls/windowscodecs/tests/converter.c

   1 /*
   2  * Copyright 2009 Vincent Povirk
   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 <math.h>
  21
  22 #define COBJMACROS
  23 #define CONST_VTABLE
  24
  25 #include "windef.h"
  26 #include "objbase.h"
  27 #include "wincodec.h"
  28 #include "wine/test.h"
  29
  30 typedef struct bitmap_data {
  31     const WICPixelFormatGUID *format;
  32     UINT bpp;
  33     const BYTE *bits;
  34     UINT width;
  35     UINT height;
  36     double xres;
  37     double yres;
  38 } bitmap_data;
  39
  40 typedef struct BitmapTestSrc {
  41     IWICBitmapSource IWICBitmapSource_iface;
  42     LONG ref;
  43     const bitmap_data *data;
  44 } BitmapTestSrc;
  45
  46 static inline BitmapTestSrc *impl_from_IWICBitmapSource(IWICBitmapSource *iface)
  47 {
  48     return CONTAINING_RECORD(iface, BitmapTestSrc, IWICBitmapSource_iface);
  49 }
  50
  51 static HRESULT WINAPI BitmapTestSrc_QueryInterface(IWICBitmapSource *iface, REFIID iid,
  52     void **ppv)
  53 {
  54     if (!ppv) return E_INVALIDARG;
  55
  56     if (IsEqualIID(&IID_IUnknown, iid) ||
  57         IsEqualIID(&IID_IWICBitmapSource, iid))
  58         *ppv = iface;
  59     else
  60         return E_NOINTERFACE;
  61
  62     IUnknown_AddRef((IUnknown*)*ppv);
  63     return S_OK;
  64 }
  65
  66 static ULONG WINAPI BitmapTestSrc_AddRef(IWICBitmapSource *iface)
  67 {
  68     BitmapTestSrc *This = impl_from_IWICBitmapSource(iface);
  69     ULONG ref = InterlockedIncrement(&This->ref);
  70     return ref;
  71 }
  72
  73 static ULONG WINAPI BitmapTestSrc_Release(IWICBitmapSource *iface)
  74 {
  75     BitmapTestSrc *This = impl_from_IWICBitmapSource(iface);
  76     ULONG ref = InterlockedDecrement(&This->ref);
  77     return ref;
  78 }
  79
  80 static HRESULT WINAPI BitmapTestSrc_GetSize(IWICBitmapSource *iface,
  81     UINT *puiWidth, UINT *puiHeight)
  82 {
  83     BitmapTestSrc *This = impl_from_IWICBitmapSource(iface);
  84     *puiWidth = This->data->width;
  85     *puiHeight = This->data->height;
  86     return S_OK;
  87 }
  88
  89 static HRESULT WINAPI BitmapTestSrc_GetPixelFormat(IWICBitmapSource *iface,
  90     WICPixelFormatGUID *pPixelFormat)
  91 {
  92     BitmapTestSrc *This = impl_from_IWICBitmapSource(iface);
  93     memcpy(pPixelFormat, This->data->format, sizeof(GUID));
  94     return S_OK;
  95 }
  96
  97 static HRESULT WINAPI BitmapTestSrc_GetResolution(IWICBitmapSource *iface,
  98     double *pDpiX, double *pDpiY)
  99 {
 100     BitmapTestSrc *This = impl_from_IWICBitmapSource(iface);
 101     *pDpiX = This->data->xres;
 102     *pDpiY = This->data->yres;
 103     return S_OK;
 104 }
 105
 106 static HRESULT WINAPI BitmapTestSrc_CopyPalette(IWICBitmapSource *iface,
 107     IWICPalette *pIPalette)
 108 {
 109     return E_NOTIMPL;
 110 }
 111
 112 static HRESULT WINAPI BitmapTestSrc_CopyPixels(IWICBitmapSource *iface,
 113     const WICRect *prc, UINT cbStride, UINT cbBufferSize, BYTE *pbBuffer)
 114 {
 115     BitmapTestSrc *This = impl_from_IWICBitmapSource(iface);
 116     UINT bytesperrow;
 117     UINT srcstride;
 118     UINT row_offset;
 119     WICRect rc;
 120
 121     if (!prc)
 122     {
 123         rc.X = 0;
 124         rc.Y = 0;
 125         rc.Width = This->data->width;
 126         rc.Height = This->data->height;
 127         prc = &rc;
 128     }
 129     else
 130     {
 131         if (prc->X < 0 || prc->Y < 0 || prc->X+prc->Width > This->data->width || prc->Y+prc->Height > This->data->height)
 132             return E_INVALIDARG;
 133     }
 134
 135     bytesperrow = ((This->data->bpp * prc->Width)+7)/8;
 136     srcstride = ((This->data->bpp * This->data->width)+7)/8;
 137
 138     if (cbStride < bytesperrow)
 139         return E_INVALIDARG;
 140
 141     if ((cbStride * prc->Height) > cbBufferSize)
 142         return E_INVALIDARG;
 143
 144     row_offset = prc->X * This->data->bpp;
 145
 146     if (row_offset % 8 == 0)
 147     {
 148         UINT row;
 149         const BYTE *src;
 150         BYTE *dst;
 151
 152         src = This->data->bits + (row_offset / 8) + prc->Y * srcstride;
 153         dst = pbBuffer;
 154         for (row=0; row < prc->Height; row++)
 155         {
 156             memcpy(dst, src, bytesperrow);
 157             src += srcstride;
 158             dst += cbStride;
 159         }
 160         return S_OK;
 161     }
 162     else
 163     {
 164         ok(0, "bitmap %p was asked to copy pixels not aligned on a byte boundary\n", iface);
 165         return E_FAIL;
 166     }
 167 }
 168
 169 static const IWICBitmapSourceVtbl BitmapTestSrc_Vtbl = {
 170     BitmapTestSrc_QueryInterface,
 171     BitmapTestSrc_AddRef,
 172     BitmapTestSrc_Release,
 173     BitmapTestSrc_GetSize,
 174     BitmapTestSrc_GetPixelFormat,
 175     BitmapTestSrc_GetResolution,
 176     BitmapTestSrc_CopyPalette,
 177     BitmapTestSrc_CopyPixels
 178 };
 179
 180 static void CreateTestBitmap(const bitmap_data *data, BitmapTestSrc **This)
 181 {
 182     *This = HeapAlloc(GetProcessHeap(), 0, sizeof(**This));
 183
 184     if (*This)
 185     {
 186         (*This)->IWICBitmapSource_iface.lpVtbl = &BitmapTestSrc_Vtbl;
 187         (*This)->ref = 1;
 188         (*This)->data = data;
 189     }
 190 }
 191
 192 static void DeleteTestBitmap(BitmapTestSrc *This)
 193 {
 194     ok(This->IWICBitmapSource_iface.lpVtbl == &BitmapTestSrc_Vtbl, "test bitmap %p deleted with incorrect vtable\n", This);
 195     ok(This->ref == 1, "test bitmap %p deleted with %i references instead of 1\n", This, This->ref);
 196     HeapFree(GetProcessHeap(), 0, This);
 197 }
 198
 199 static void compare_bitmap_data(const struct bitmap_data *expect, IWICBitmapSource *source, const char *name)
 200 {
 201     BYTE *converted_bits;
 202     UINT width, height;
 203     double xres, yres;
 204     WICRect prc;
 205     UINT stride, buffersize;
 206     GUID dst_pixelformat;
 207     HRESULT hr;
 208
 209     hr = IWICBitmapSource_GetSize(source, &width, &height);
 210     ok(SUCCEEDED(hr), "GetSize(%s) failed, hr=%x\n", name, hr);
 211     ok(width == expect->width, "expecting %u, got %u (%s)\n", expect->width, width, name);
 212     ok(height == expect->height, "expecting %u, got %u (%s)\n", expect->height, height, name);
 213
 214     hr = IWICBitmapSource_GetResolution(source, &xres, &yres);
 215     ok(SUCCEEDED(hr), "GetResolution(%s) failed, hr=%x\n", name, hr);
 216     ok(fabs(xres - expect->xres) < 0.02, "expecting %0.2f, got %0.2f (%s)\n", expect->xres, xres, name);
 217     ok(fabs(yres - expect->yres) < 0.02, "expecting %0.2f, got %0.2f (%s)\n", expect->yres, yres, name);
 218
 219     hr = IWICBitmapSource_GetPixelFormat(source, &dst_pixelformat);
 220     ok(SUCCEEDED(hr), "GetPixelFormat(%s) failed, hr=%x\n", name, hr);
 221     ok(IsEqualGUID(&dst_pixelformat, expect->format), "got unexpected pixel format (%s)\n", name);
 222
 223     prc.X = 0;
 224     prc.Y = 0;
 225     prc.Width = expect->width;
 226     prc.Height = expect->height;
 227
 228     stride = (expect->bpp * expect->width + 7) / 8;
 229     buffersize = stride * expect->height;
 230
 231     converted_bits = HeapAlloc(GetProcessHeap(), 0, buffersize);
 232     hr = IWICBitmapSource_CopyPixels(source, &prc, stride, buffersize, converted_bits);
 233     ok(SUCCEEDED(hr), "CopyPixels(%s) failed, hr=%x\n", name, hr);
 234     if (IsEqualGUID(expect->format, &GUID_WICPixelFormat32bppBGR))
 235     {
 236         /* ignore the padding byte when comparing data */
 237         UINT i;
 238         BOOL equal=TRUE;
 239         const DWORD *a=(const DWORD*)expect->bits, *b=(const DWORD*)converted_bits;
 240         for (i=0; i<(buffersize/4); i++)
 241             if ((a[i]&0xffffff) != (b[i]&0xffffff))
 242             {
 243                 equal = FALSE;
 244                 break;
 245             }
 246         ok(equal, "unexpected pixel data (%s)\n", name);
 247     }
 248     else
 249         ok(memcmp(expect->bits, converted_bits, buffersize) == 0, "unexpected pixel data (%s)\n", name);
 250
 251     /* Test with NULL rectangle - should copy the whole bitmap */
 252     hr = IWICBitmapSource_CopyPixels(source, NULL, stride, buffersize, converted_bits);
 253     ok(SUCCEEDED(hr), "CopyPixels(%s,rc=NULL) failed, hr=%x\n", name, hr);
 254     if (IsEqualGUID(expect->format, &GUID_WICPixelFormat32bppBGR))
 255     {
 256         /* ignore the padding byte when comparing data */
 257         UINT i;
 258         BOOL equal=TRUE;
 259         const DWORD *a=(const DWORD*)expect->bits, *b=(const DWORD*)converted_bits;
 260         for (i=0; i<(buffersize/4); i++)
 261             if ((a[i]&0xffffff) != (b[i]&0xffffff))
 262             {
 263                 equal = FALSE;
 264                 break;
 265             }
 266         ok(equal, "unexpected pixel data with rc=NULL (%s)\n", name);
 267     }
 268     else
 269         ok(memcmp(expect->bits, converted_bits, buffersize) == 0, "unexpected pixel data with rc=NULL (%s)\n", name);
 270
 271     HeapFree(GetProcessHeap(), 0, converted_bits);
 272 }
 273
 274 static const BYTE bits_24bppBGR[] = {
 275     255,0,0, 0,255,0, 0,0,255, 0,0,0,
 276     0,255,255, 255,0,255, 255,255,0, 255,255,255};
 277 static const struct bitmap_data testdata_24bppBGR = {
 278     &GUID_WICPixelFormat24bppBGR, 24, bits_24bppBGR, 4, 2, 96.0, 96.0};
 279
 280 static const BYTE bits_32bppBGR[] = {
 281     255,0,0,80, 0,255,0,80, 0,0,255,80, 0,0,0,80,
 282     0,255,255,80, 255,0,255,80, 255,255,0,80, 255,255,255,80};
 283 static const struct bitmap_data testdata_32bppBGR = {
 284     &GUID_WICPixelFormat32bppBGR, 32, bits_32bppBGR, 4, 2, 96.0, 96.0};
 285
 286 static const BYTE bits_32bppBGRA[] = {
 287     255,0,0,255, 0,255,0,255, 0,0,255,255, 0,0,0,255,
 288     0,255,255,255, 255,0,255,255, 255,255,0,255, 255,255,255,255};
 289 static const struct bitmap_data testdata_32bppBGRA = {
 290     &GUID_WICPixelFormat32bppBGRA, 32, bits_32bppBGRA, 4, 2, 96.0, 96.0};
 291
 292 static void test_conversion(const struct bitmap_data *src, const struct bitmap_data *dst, const char *name, BOOL todo)
 293 {
 294     BitmapTestSrc *src_obj;
 295     IWICBitmapSource *dst_bitmap;
 296     HRESULT hr;
 297
 298     CreateTestBitmap(src, &src_obj);
 299
 300     hr = WICConvertBitmapSource(dst->format, &src_obj->IWICBitmapSource_iface, &dst_bitmap);
 301     if (todo)
 302         todo_wine ok(SUCCEEDED(hr), "WICConvertBitmapSource(%s) failed, hr=%x\n", name, hr);
 303     else
 304         ok(SUCCEEDED(hr), "WICConvertBitmapSource(%s) failed, hr=%x\n", name, hr);
 305
 306     if (SUCCEEDED(hr))
 307     {
 308         compare_bitmap_data(dst, dst_bitmap, name);
 309
 310         IWICBitmapSource_Release(dst_bitmap);
 311     }
 312
 313     DeleteTestBitmap(src_obj);
 314 }
 315
 316 static void test_invalid_conversion(void)
 317 {
 318     BitmapTestSrc *src_obj;
 319     IWICBitmapSource *dst_bitmap;
 320     HRESULT hr;
 321
 322     CreateTestBitmap(&testdata_32bppBGRA, &src_obj);
 323
 324     /* convert to a non-pixel-format GUID */
 325     hr = WICConvertBitmapSource(&GUID_VendorMicrosoft, &src_obj->IWICBitmapSource_iface, &dst_bitmap);
 326     ok(hr == WINCODEC_ERR_COMPONENTNOTFOUND, "WICConvertBitmapSource returned %x\n", hr);
 327
 328     DeleteTestBitmap(src_obj);
 329 }
 330
 331 static void test_default_converter(void)
 332 {
 333     BitmapTestSrc *src_obj;
 334     IWICFormatConverter *converter;
 335     BOOL can_convert=1;
 336     HRESULT hr;
 337
 338     CreateTestBitmap(&testdata_32bppBGRA, &src_obj);
 339
 340     hr = CoCreateInstance(&CLSID_WICDefaultFormatConverter, NULL, CLSCTX_INPROC_SERVER,
 341         &IID_IWICFormatConverter, (void**)&converter);
 342     ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr);
 343     if (SUCCEEDED(hr))
 344     {
 345         hr = IWICFormatConverter_CanConvert(converter, &GUID_WICPixelFormat32bppBGRA,
 346             &GUID_WICPixelFormat32bppBGR, &can_convert);
 347         ok(SUCCEEDED(hr), "CanConvert returned %x\n", hr);
 348         ok(can_convert, "expected TRUE, got %i\n", can_convert);
 349
 350         hr = IWICFormatConverter_Initialize(converter, &src_obj->IWICBitmapSource_iface,
 351             &GUID_WICPixelFormat32bppBGR, WICBitmapDitherTypeNone, NULL, 0.0,
 352             WICBitmapPaletteTypeCustom);
 353         ok(SUCCEEDED(hr), "Initialize returned %x\n", hr);
 354
 355         if (SUCCEEDED(hr))
 356             compare_bitmap_data(&testdata_32bppBGR, (IWICBitmapSource*)converter, "default converter");
 357
 358         IWICFormatConverter_Release(converter);
 359     }
 360
 361     DeleteTestBitmap(src_obj);
 362 }
 363
 364 static void test_multi_encoder(const struct bitmap_data **srcs, const CLSID* clsid_encoder,
 365     const struct bitmap_data **dsts, const CLSID *clsid_decoder, const char *name)
 366 {
 367     HRESULT hr;
 368     IWICBitmapEncoder *encoder;
 369     BitmapTestSrc *src_obj;
 370     HGLOBAL hglobal;
 371     IStream *stream;
 372     IWICBitmapFrameEncode *frameencode;
 373     IPropertyBag2 *options=NULL;
 374     IWICBitmapDecoder *decoder;
 375     IWICBitmapFrameDecode *framedecode;
 376     WICPixelFormatGUID pixelformat;
 377     int i;
 378
 379     hr = CoCreateInstance(clsid_encoder, NULL, CLSCTX_INPROC_SERVER,
 380         &IID_IWICBitmapEncoder, (void**)&encoder);
 381     ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr);
 382     if (SUCCEEDED(hr))
 383     {
 384         hglobal = GlobalAlloc(GMEM_MOVEABLE, 0);
 385         ok(hglobal != NULL, "GlobalAlloc failed\n");
 386         if (hglobal)
 387         {
 388             hr = CreateStreamOnHGlobal(hglobal, TRUE, &stream);
 389             ok(SUCCEEDED(hr), "CreateStreamOnHGlobal failed, hr=%x\n", hr);
 390         }
 391
 392         if (hglobal && SUCCEEDED(hr))
 393         {
 394             hr = IWICBitmapEncoder_Initialize(encoder, stream, WICBitmapEncoderNoCache);
 395             ok(SUCCEEDED(hr), "Initialize failed, hr=%x\n", hr);
 396
 397             i=0;
 398             while (SUCCEEDED(hr) && srcs[i])
 399             {
 400                 CreateTestBitmap(srcs[i], &src_obj);
 401
 402                 hr = IWICBitmapEncoder_CreateNewFrame(encoder, &frameencode, &options);
 403                 ok(SUCCEEDED(hr), "CreateFrame failed, hr=%x\n", hr);
 404                 if (SUCCEEDED(hr))
 405                 {
 406                     hr = IWICBitmapFrameEncode_Initialize(frameencode, options);
 407                     ok(SUCCEEDED(hr), "Initialize failed, hr=%x\n", hr);
 408
 409                     memcpy(&pixelformat, srcs[i]->format, sizeof(GUID));
 410                     hr = IWICBitmapFrameEncode_SetPixelFormat(frameencode, &pixelformat);
 411                     ok(SUCCEEDED(hr), "SetPixelFormat failed, hr=%x\n", hr);
 412                     ok(IsEqualGUID(&pixelformat, srcs[i]->format), "SetPixelFormat changed the format\n");
 413
 414                     hr = IWICBitmapFrameEncode_SetSize(frameencode, srcs[i]->width, srcs[i]->height);
 415                     ok(SUCCEEDED(hr), "SetSize failed, hr=%x\n", hr);
 416
 417                     hr = IWICBitmapFrameEncode_WriteSource(frameencode, &src_obj->IWICBitmapSource_iface, NULL);
 418                     ok(SUCCEEDED(hr), "WriteSource failed, hr=%x\n", hr);
 419
 420                     hr = IWICBitmapFrameEncode_Commit(frameencode);
 421                     ok(SUCCEEDED(hr), "Commit failed, hr=%x\n", hr);
 422
 423                     IWICBitmapFrameEncode_Release(frameencode);
 424                     IPropertyBag2_Release(options);
 425                 }
 426
 427                 DeleteTestBitmap(src_obj);
 428
 429                 i++;
 430             }
 431
 432             if (SUCCEEDED(hr))
 433             {
 434                 hr = IWICBitmapEncoder_Commit(encoder);
 435                 ok(SUCCEEDED(hr), "Commit failed, hr=%x\n", hr);
 436             }
 437
 438             if (SUCCEEDED(hr))
 439             {
 440                 hr = CoCreateInstance(clsid_decoder, NULL, CLSCTX_INPROC_SERVER,
 441                     &IID_IWICBitmapDecoder, (void**)&decoder);
 442                 ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr);
 443             }
 444
 445             if (SUCCEEDED(hr))
 446             {
 447                 hr = IWICBitmapDecoder_Initialize(decoder, stream, WICDecodeMetadataCacheOnDemand);
 448                 ok(SUCCEEDED(hr), "Initialize failed, hr=%x\n", hr);
 449
 450                 i=0;
 451                 while (SUCCEEDED(hr) && dsts[i])
 452                 {
 453                     hr = IWICBitmapDecoder_GetFrame(decoder, i, &framedecode);
 454                     ok(SUCCEEDED(hr), "GetFrame failed, hr=%x\n", hr);
 455
 456                     if (SUCCEEDED(hr))
 457                     {
 458                         compare_bitmap_data(dsts[i], (IWICBitmapSource*)framedecode, name);
 459
 460                         IWICBitmapFrameDecode_Release(framedecode);
 461                     }
 462
 463                     i++;
 464                 }
 465
 466                 IWICBitmapDecoder_Release(decoder);
 467             }
 468
 469             IStream_Release(stream);
 470         }
 471
 472         IWICBitmapEncoder_Release(encoder);
 473     }
 474 }
 475
 476 static void test_encoder(const struct bitmap_data *src, const CLSID* clsid_encoder,
 477     const struct bitmap_data *dst, const CLSID *clsid_decoder, const char *name)
 478 {
 479     const struct bitmap_data *srcs[2];
 480     const struct bitmap_data *dsts[2];
 481
 482     srcs[0] = src;
 483     srcs[1] = NULL;
 484     dsts[0] = dst;
 485     dsts[1] = NULL;
 486
 487     test_multi_encoder(srcs, clsid_encoder, dsts, clsid_decoder, name);
 488 }
 489
 490 static const struct bitmap_data *multiple_frames[3] = {
 491     &testdata_24bppBGR,
 492     &testdata_24bppBGR,
 493     NULL};
 494
 495 START_TEST(converter)
 496 {
 497     CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
 498
 499     test_conversion(&testdata_32bppBGRA, &testdata_32bppBGR, "BGRA -> BGR", 0);
 500     test_conversion(&testdata_32bppBGR, &testdata_32bppBGRA, "BGR -> BGRA", 0);
 501     test_conversion(&testdata_32bppBGRA, &testdata_32bppBGRA, "BGRA -> BGRA", 0);
 502     test_invalid_conversion();
 503     test_default_converter();
 504
 505     test_encoder(&testdata_32bppBGR, &CLSID_WICBmpEncoder,
 506                  &testdata_32bppBGR, &CLSID_WICBmpDecoder, "BMP encoder 32bppBGR");
 507
 508     test_encoder(&testdata_24bppBGR, &CLSID_WICPngEncoder,
 509                  &testdata_24bppBGR, &CLSID_WICPngDecoder, "PNG encoder 24bppBGR");
 510
 511     test_encoder(&testdata_24bppBGR, &CLSID_WICTiffEncoder,
 512                  &testdata_24bppBGR, &CLSID_WICTiffDecoder, "TIFF encoder 24bppBGR");
 513
 514     test_multi_encoder(multiple_frames, &CLSID_WICTiffEncoder,
 515                        multiple_frames, &CLSID_WICTiffDecoder, "TIFF encoder multi-frame");
 516
 517     CoUninitialize();
 518 }