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