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
 114     if (prc->X < 0 || prc->Y < 0 || prc->X+prc->Width > This->data->width || prc->Y+prc->Height > This->data->height)
 115         return E_INVALIDARG;
 116
 117     bytesperrow = ((This->data->bpp * prc->Width)+7)/8;
 118     srcstride = ((This->data->bpp * This->data->width)+7)/8;
 119
 120     if (cbStride < bytesperrow)
 121         return E_INVALIDARG;
 122
 123     if ((cbStride * prc->Height) > cbBufferSize)
 124         return E_INVALIDARG;
 125
 126     row_offset = prc->X * This->data->bpp;
 127
 128     if (row_offset % 8 == 0)
 129     {
 130         UINT row;
 131         const BYTE *src;
 132         BYTE *dst;
 133
 134         src = This->data->bits + (row_offset / 8) + prc->Y * srcstride;
 135         dst = pbBuffer;
 136         for (row=0; row < prc->Height; row++)
 137         {
 138             memcpy(dst, src, bytesperrow);
 139             src += srcstride;
 140             dst += cbStride;
 141         }
 142         return S_OK;
 143     }
 144     else
 145     {
 146         ok(0, "bitmap %p was asked to copy pixels not aligned on a byte boundary\n", iface);
 147         return E_FAIL;
 148     }
 149 }
 150
 151 static const IWICBitmapSourceVtbl BitmapTestSrc_Vtbl = {
 152     BitmapTestSrc_QueryInterface,
 153     BitmapTestSrc_AddRef,
 154     BitmapTestSrc_Release,
 155     BitmapTestSrc_GetSize,
 156     BitmapTestSrc_GetPixelFormat,
 157     BitmapTestSrc_GetResolution,
 158     BitmapTestSrc_CopyPalette,
 159     BitmapTestSrc_CopyPixels
 160 };
 161
 162 static void CreateTestBitmap(const bitmap_data *data, IWICBitmapSource **bitmap)
 163 {
 164     BitmapTestSrc *This = HeapAlloc(GetProcessHeap(), 0, sizeof(BitmapTestSrc));
 165
 166     if (This)
 167     {
 168         This->lpVtbl = &BitmapTestSrc_Vtbl;
 169         This->ref = 1;
 170         This->data = data;
 171         *bitmap = (IWICBitmapSource*)This;
 172     }
 173     else
 174         *bitmap = NULL;
 175 }
 176
 177 static void DeleteTestBitmap(IWICBitmapSource *bitmap)
 178 {
 179     BitmapTestSrc *This = (BitmapTestSrc*)bitmap;
 180     ok(This->lpVtbl == &BitmapTestSrc_Vtbl, "test bitmap %p deleted with incorrect vtable\n", bitmap);
 181     ok(This->ref == 1, "test bitmap %p deleted with %i references instead of 1\n", bitmap, This->ref);
 182     HeapFree(GetProcessHeap(), 0, This);
 183 }
 184
 185 static void compare_bitmap_data(const struct bitmap_data *expect, IWICBitmapSource *source, const char *name)
 186 {
 187     BYTE *converted_bits;
 188     UINT width, height;
 189     double xres, yres;
 190     WICRect prc;
 191     UINT stride, buffersize;
 192     GUID dst_pixelformat;
 193     HRESULT hr;
 194
 195     hr = IWICBitmapSource_GetSize(source, &width, &height);
 196     ok(SUCCEEDED(hr), "GetSize(%s) failed, hr=%x\n", name, hr);
 197     ok(width == expect->width, "expecting %u, got %u (%s)\n", expect->width, width, name);
 198     ok(height == expect->height, "expecting %u, got %u (%s)\n", expect->height, height, name);
 199
 200     hr = IWICBitmapSource_GetResolution(source, &xres, &yres);
 201     ok(SUCCEEDED(hr), "GetResolution(%s) failed, hr=%x\n", name, hr);
 202     ok(fabs(xres - expect->xres) < 0.02, "expecting %0.2f, got %0.2f (%s)\n", expect->xres, xres, name);
 203     ok(fabs(yres - expect->yres) < 0.02, "expecting %0.2f, got %0.2f (%s)\n", expect->yres, yres, name);
 204
 205     hr = IWICBitmapSource_GetPixelFormat(source, &dst_pixelformat);
 206     ok(SUCCEEDED(hr), "GetPixelFormat(%s) failed, hr=%x\n", name, hr);
 207     ok(IsEqualGUID(&dst_pixelformat, expect->format), "got unexpected pixel format (%s)\n", name);
 208
 209     prc.X = 0;
 210     prc.Y = 0;
 211     prc.Width = expect->width;
 212     prc.Height = expect->height;
 213
 214     stride = (expect->bpp * expect->width + 7) / 8;
 215     buffersize = stride * expect->height;
 216
 217     converted_bits = HeapAlloc(GetProcessHeap(), 0, buffersize);
 218     hr = IWICBitmapSource_CopyPixels(source, &prc, stride, buffersize, converted_bits);
 219     ok(SUCCEEDED(hr), "CopyPixels(%s) failed, hr=%x\n", name, hr);
 220     if (IsEqualGUID(expect->format, &GUID_WICPixelFormat32bppBGR))
 221     {
 222         /* ignore the padding byte when comparing data */
 223         UINT i;
 224         BOOL equal=TRUE;
 225         const DWORD *a=(const DWORD*)expect->bits, *b=(const DWORD*)converted_bits;
 226         for (i=0; i<(buffersize/4); i++)
 227             if ((a[i]&0xffffff) != (b[i]&0xffffff))
 228             {
 229                 equal = FALSE;
 230                 break;
 231             }
 232         ok(equal, "unexpected pixel data (%s)\n", name);
 233     }
 234     else
 235         ok(memcmp(expect->bits, converted_bits, buffersize) == 0, "unexpected pixel data (%s)\n", name);
 236     HeapFree(GetProcessHeap(), 0, converted_bits);
 237 }
 238
 239 static const BYTE bits_24bppBGR[] = {
 240     255,0,0, 0,255,0, 0,0,255, 0,0,0,
 241     0,255,255, 255,0,255, 255,255,0, 255,255,255};
 242 static const struct bitmap_data testdata_24bppBGR = {
 243     &GUID_WICPixelFormat24bppBGR, 24, bits_24bppBGR, 4, 2, 96.0, 96.0};
 244
 245 static const BYTE bits_32bppBGR[] = {
 246     255,0,0,80, 0,255,0,80, 0,0,255,80, 0,0,0,80,
 247     0,255,255,80, 255,0,255,80, 255,255,0,80, 255,255,255,80};
 248 static const struct bitmap_data testdata_32bppBGR = {
 249     &GUID_WICPixelFormat32bppBGR, 32, bits_32bppBGR, 4, 2, 96.0, 96.0};
 250
 251 static const BYTE bits_32bppBGRA[] = {
 252     255,0,0,255, 0,255,0,255, 0,0,255,255, 0,0,0,255,
 253     0,255,255,255, 255,0,255,255, 255,255,0,255, 255,255,255,255};
 254 static const struct bitmap_data testdata_32bppBGRA = {
 255     &GUID_WICPixelFormat32bppBGRA, 32, bits_32bppBGRA, 4, 2, 96.0, 96.0};
 256
 257 static void test_conversion(const struct bitmap_data *src, const struct bitmap_data *dst, const char *name, BOOL todo)
 258 {
 259     IWICBitmapSource *src_bitmap, *dst_bitmap;
 260     HRESULT hr;
 261
 262     CreateTestBitmap(src, &src_bitmap);
 263
 264     hr = WICConvertBitmapSource(dst->format, src_bitmap, &dst_bitmap);
 265     if (todo)
 266         todo_wine ok(SUCCEEDED(hr), "WICConvertBitmapSource(%s) failed, hr=%x\n", name, hr);
 267     else
 268         ok(SUCCEEDED(hr), "WICConvertBitmapSource(%s) failed, hr=%x\n", name, hr);
 269
 270     if (SUCCEEDED(hr))
 271     {
 272         compare_bitmap_data(dst, dst_bitmap, name);
 273
 274         IWICBitmapSource_Release(dst_bitmap);
 275     }
 276
 277     DeleteTestBitmap(src_bitmap);
 278 }
 279
 280 static void test_invalid_conversion(void)
 281 {
 282     IWICBitmapSource *src_bitmap, *dst_bitmap;
 283     HRESULT hr;
 284
 285     CreateTestBitmap(&testdata_32bppBGRA, &src_bitmap);
 286
 287     /* convert to a non-pixel-format GUID */
 288     hr = WICConvertBitmapSource(&GUID_VendorMicrosoft, src_bitmap, &dst_bitmap);
 289     ok(hr == WINCODEC_ERR_COMPONENTNOTFOUND, "WICConvertBitmapSource returned %x\n", hr);
 290
 291     DeleteTestBitmap(src_bitmap);
 292 }
 293
 294 static void test_default_converter(void)
 295 {
 296     IWICBitmapSource *src_bitmap;
 297     IWICFormatConverter *converter;
 298     BOOL can_convert=1;
 299     HRESULT hr;
 300
 301     CreateTestBitmap(&testdata_32bppBGRA, &src_bitmap);
 302
 303     hr = CoCreateInstance(&CLSID_WICDefaultFormatConverter, NULL, CLSCTX_INPROC_SERVER,
 304         &IID_IWICFormatConverter, (void**)&converter);
 305     ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr);
 306     if (SUCCEEDED(hr))
 307     {
 308         hr = IWICFormatConverter_CanConvert(converter, &GUID_WICPixelFormat32bppBGRA,
 309             &GUID_WICPixelFormat32bppBGR, &can_convert);
 310         ok(SUCCEEDED(hr), "CanConvert returned %x\n", hr);
 311         ok(can_convert, "expected TRUE, got %i\n", can_convert);
 312
 313         hr = IWICFormatConverter_Initialize(converter, src_bitmap,
 314             &GUID_WICPixelFormat32bppBGR, WICBitmapDitherTypeNone, NULL, 0.0,
 315             WICBitmapPaletteTypeCustom);
 316         ok(SUCCEEDED(hr), "Initialize returned %x\n", hr);
 317
 318         if (SUCCEEDED(hr))
 319             compare_bitmap_data(&testdata_32bppBGR, (IWICBitmapSource*)converter, "default converter");
 320
 321         IWICFormatConverter_Release(converter);
 322     }
 323
 324     DeleteTestBitmap(src_bitmap);
 325 }
 326
 327 static void test_encoder(const struct bitmap_data *src, const CLSID* clsid_encoder,
 328     const struct bitmap_data *dst, const CLSID *clsid_decoder, const char *name)
 329 {
 330     HRESULT hr;
 331     IWICBitmapEncoder *encoder;
 332     IWICBitmapSource *src_bitmap;
 333     HGLOBAL hglobal;
 334     IStream *stream;
 335     IWICBitmapFrameEncode *frameencode;
 336     IPropertyBag2 *options=NULL;
 337     IWICBitmapDecoder *decoder;
 338     IWICBitmapFrameDecode *framedecode;
 339     WICPixelFormatGUID pixelformat;
 340
 341     CreateTestBitmap(src, &src_bitmap);
 342
 343     hr = CoCreateInstance(clsid_encoder, NULL, CLSCTX_INPROC_SERVER,
 344         &IID_IWICBitmapEncoder, (void**)&encoder);
 345     ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr);
 346     if (SUCCEEDED(hr))
 347     {
 348         hglobal = GlobalAlloc(GMEM_MOVEABLE, 0);
 349         ok(hglobal != NULL, "GlobalAlloc failed\n");
 350         if (hglobal)
 351         {
 352             hr = CreateStreamOnHGlobal(hglobal, TRUE, &stream);
 353             ok(SUCCEEDED(hr), "CreateStreamOnHGlobal failed, hr=%x\n", hr);
 354         }
 355
 356         if (hglobal && SUCCEEDED(hr))
 357         {
 358             hr = IWICBitmapEncoder_Initialize(encoder, stream, WICBitmapEncoderNoCache);
 359             ok(SUCCEEDED(hr), "Initialize failed, hr=%x\n", hr);
 360
 361             hr = IWICBitmapEncoder_CreateNewFrame(encoder, &frameencode, &options);
 362             ok(SUCCEEDED(hr), "CreateFrame failed, hr=%x\n", hr);
 363             if (SUCCEEDED(hr))
 364             {
 365                 hr = IWICBitmapFrameEncode_Initialize(frameencode, options);
 366                 ok(SUCCEEDED(hr), "Initialize failed, hr=%x\n", hr);
 367
 368                 memcpy(&pixelformat, src->format, sizeof(GUID));
 369                 hr = IWICBitmapFrameEncode_SetPixelFormat(frameencode, &pixelformat);
 370                 ok(SUCCEEDED(hr), "SetPixelFormat failed, hr=%x\n", hr);
 371                 ok(IsEqualGUID(&pixelformat, src->format), "SetPixelFormat changed the format\n");
 372
 373                 hr = IWICBitmapFrameEncode_SetSize(frameencode, src->width, src->height);
 374                 ok(SUCCEEDED(hr), "SetSize failed, hr=%x\n", hr);
 375
 376                 hr = IWICBitmapFrameEncode_WriteSource(frameencode, src_bitmap, NULL);
 377                 ok(SUCCEEDED(hr), "WriteSource failed, hr=%x\n", hr);
 378
 379                 hr = IWICBitmapFrameEncode_Commit(frameencode);
 380                 ok(SUCCEEDED(hr), "Commit failed, hr=%x\n", hr);
 381
 382                 hr = IWICBitmapEncoder_Commit(encoder);
 383                 ok(SUCCEEDED(hr), "Commit failed, hr=%x\n", hr);
 384
 385                 IWICBitmapFrameEncode_Release(frameencode);
 386                 IPropertyBag2_Release(options);
 387             }
 388
 389             if (SUCCEEDED(hr))
 390             {
 391                 hr = CoCreateInstance(clsid_decoder, NULL, CLSCTX_INPROC_SERVER,
 392                     &IID_IWICBitmapDecoder, (void**)&decoder);
 393                 ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr);
 394             }
 395
 396             if (SUCCEEDED(hr))
 397             {
 398                 hr = IWICBitmapDecoder_Initialize(decoder, stream, WICDecodeMetadataCacheOnDemand);
 399                 ok(SUCCEEDED(hr), "Initialize failed, hr=%x\n", hr);
 400
 401                 hr = IWICBitmapDecoder_GetFrame(decoder, 0, &framedecode);
 402                 ok(SUCCEEDED(hr), "GetFrame failed, hr=%x\n", hr);
 403
 404                 if (SUCCEEDED(hr))
 405                 {
 406                     compare_bitmap_data(dst, (IWICBitmapSource*)framedecode, name);
 407
 408                     IWICBitmapFrameDecode_Release(framedecode);
 409                 }
 410
 411                 IWICBitmapDecoder_Release(decoder);
 412             }
 413
 414             IStream_Release(stream);
 415         }
 416     }
 417
 418     DeleteTestBitmap(src_bitmap);
 419 }
 420
 421 START_TEST(converter)
 422 {
 423     CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
 424
 425     test_conversion(&testdata_32bppBGRA, &testdata_32bppBGR, "BGRA -> BGR", 0);
 426     test_conversion(&testdata_32bppBGR, &testdata_32bppBGRA, "BGR -> BGRA", 0);
 427     test_conversion(&testdata_32bppBGRA, &testdata_32bppBGRA, "BGRA -> BGRA", 0);
 428     test_invalid_conversion();
 429     test_default_converter();
 430
 431     test_encoder(&testdata_32bppBGR, &CLSID_WICBmpEncoder,
 432                  &testdata_32bppBGR, &CLSID_WICBmpDecoder, "BMP encoder 32bppBGR");
 433
 434     test_encoder(&testdata_24bppBGR, &CLSID_WICPngEncoder,
 435                  &testdata_24bppBGR, &CLSID_WICPngDecoder, "PNG encoder 24bppBGR");
 436
 437     CoUninitialize();
 438 }