dlls/windowscodecsext/main.c

   1 /*
   2  * Windows Codecs Extensions
   3  *
   4  * Copyright 2013 Austin English
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include <stdarg.h>
  24
  25 #define COBJMACROS
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "initguid.h"
  30 #include "wincodec.h"
  31 #include "wine/debug.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
  34
  35 BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, LPVOID reserved)
  36 {
  37     TRACE("(%p, %u, %p)\n", instance, reason, reserved);
  38
  39     switch (reason)
  40     {
  41         case DLL_WINE_PREATTACH:
  42             return FALSE;    /* prefer native version */
  43         case DLL_PROCESS_ATTACH:
  44             DisableThreadLibraryCalls(instance);
  45             break;
  46     }
  47
  48     return TRUE;
  49 }
  50
  51 HRESULT WINAPI WICCreateColorTransform_Proxy(IWICColorTransform **ppIWICColorTransform)
  52 {
  53     HRESULT hr, init;
  54     IWICImagingFactory *factory;
  55
  56     TRACE("(%p)\n", ppIWICColorTransform);
  57
  58     if (!ppIWICColorTransform) return E_INVALIDARG;
  59
  60     init = CoInitializeEx(NULL, COINIT_MULTITHREADED);
  61
  62     hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
  63                           &IID_IWICImagingFactory, (void **)&factory);
  64     if (FAILED(hr))
  65     {
  66         if (SUCCEEDED(init)) CoUninitialize();
  67         return hr;
  68     }
  69     hr = IWICImagingFactory_CreateColorTransformer(factory, ppIWICColorTransform);
  70     IWICImagingFactory_Release(factory);
  71
  72     if (SUCCEEDED(init)) CoUninitialize();
  73     return hr;
  74 }
  75
  76 HRESULT WINAPI IWICColorTransform_Initialize_Proxy_W(IWICColorTransform *iface,
  77     IWICBitmapSource *pIBitmapSource, IWICColorContext *pIContextSource,
  78     IWICColorContext *pIContextDest, REFWICPixelFormatGUID pixelFmtDest)
  79 {
  80     TRACE("(%p,%p,%p,%p,%s)\n", iface, pIBitmapSource, pIContextSource, pIContextDest,
  81           debugstr_guid(pixelFmtDest));
  82
  83     return IWICColorTransform_Initialize(iface, pIBitmapSource, pIContextSource,
  84         pIContextDest, pixelFmtDest);
  85 }