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 <stdarg.h>
  22
  23 #define COBJMACROS
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "initguid.h"
  28 #include "wincodec.h"
  29 #include "wine/debug.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
  32
  33 BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, LPVOID reserved)
  34 {
  35     TRACE("(%p, %u, %p)\n", instance, reason, reserved);
  36
  37     switch (reason)
  38     {
  39         case DLL_WINE_PREATTACH:
  40             return FALSE;    /* prefer native version */
  41         case DLL_PROCESS_ATTACH:
  42             DisableThreadLibraryCalls(instance);
  43             break;
  44     }
  45
  46     return TRUE;
  47 }
  48
  49 /******************************************************************
  50  * DllGetClassObject
  51  */
  52 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv)
  53 {
  54     FIXME("(%s,%s,%p) stub\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv);
  55
  56     return CLASS_E_CLASSNOTAVAILABLE;
  57 }
  58
  59 HRESULT WINAPI WICCreateColorTransform_Proxy(IWICColorTransform **ppIWICColorTransform)
  60 {
  61     HRESULT hr, init;
  62     IWICImagingFactory *factory;
  63
  64     TRACE("(%p)\n", ppIWICColorTransform);
  65
  66     if (!ppIWICColorTransform) return E_INVALIDARG;
  67
  68     init = CoInitializeEx(NULL, COINIT_MULTITHREADED);
  69
  70     hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
  71                           &IID_IWICImagingFactory, (void **)&factory);
  72     if (FAILED(hr))
  73     {
  74         if (SUCCEEDED(init)) CoUninitialize();
  75         return hr;
  76     }
  77     hr = IWICImagingFactory_CreateColorTransformer(factory, ppIWICColorTransform);
  78     IWICImagingFactory_Release(factory);
  79
  80     if (SUCCEEDED(init)) CoUninitialize();
  81     return hr;
  82 }
  83
  84 HRESULT WINAPI IWICColorTransform_Initialize_Proxy_W(IWICColorTransform *iface,
  85     IWICBitmapSource *pIBitmapSource, IWICColorContext *pIContextSource,
  86     IWICColorContext *pIContextDest, REFWICPixelFormatGUID pixelFmtDest)
  87 {
  88     TRACE("(%p,%p,%p,%p,%s)\n", iface, pIBitmapSource, pIContextSource, pIContextDest,
  89           debugstr_guid(pixelFmtDest));
  90
  91     return IWICColorTransform_Initialize(iface, pIBitmapSource, pIContextSource,
  92         pIContextDest, pixelFmtDest);
  93 }