dlls/evr/main.c

   1 /*
   2  * Copyright (C) 2015 Austin English
   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 #define COBJMACROS
  20
  21 #include <stdarg.h>
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25
  26 #include "ole2.h"
  27 #include "rpcproxy.h"
  28 #include "d3d9.h"
  29
  30 #include "evr_private.h"
  31
  32 #include "wine/debug.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(evr);
  35
  36 BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, LPVOID reserved)
  37 {
  38     switch (reason)
  39     {
  40     case DLL_PROCESS_ATTACH:
  41         DisableThreadLibraryCalls(instance);
  42         break;
  43     case DLL_PROCESS_DETACH:
  44         if (reserved) break;
  45         strmbase_release_typelibs();
  46         break;
  47     }
  48     return TRUE;
  49 }
  50
  51 struct class_factory
  52 {
  53     IClassFactory IClassFactory_iface;
  54     LONG refcount;
  55     HRESULT (*pfnCreateInstance)(IUnknown *unk_outer, void **ppobj);
  56 };
  57
  58 static inline struct class_factory *impl_from_IClassFactory(IClassFactory *iface)
  59 {
  60     return CONTAINING_RECORD(iface, struct class_factory, IClassFactory_iface);
  61 }
  62
  63 struct object_creation_info
  64 {
  65     const CLSID *clsid;
  66     HRESULT (*pfnCreateInstance)(IUnknown *unk_outer, void **ppobj);
  67 };
  68
  69 static const struct object_creation_info object_creation[] =
  70 {
  71     { &CLSID_EnhancedVideoRenderer, evr_filter_create },
  72     { &CLSID_MFVideoMixer9, evr_mixer_create },
  73     { &CLSID_MFVideoPresenter9, evr_presenter_create },
  74 };
  75
  76 static HRESULT WINAPI classfactory_QueryInterface(IClassFactory *iface, REFIID riid, void **out)
  77 {
  78     struct class_factory *factory = impl_from_IClassFactory(iface);
  79
  80     if (IsEqualGUID(riid, &IID_IUnknown)
  81         || IsEqualGUID(riid, &IID_IClassFactory))
  82     {
  83         IClassFactory_AddRef(iface);
  84         *out = &factory->IClassFactory_iface;
  85         return S_OK;
  86     }
  87
  88     WARN("Unimplemented interface %s.\n", debugstr_guid(riid));
  89     return E_NOINTERFACE;
  90 }
  91
  92 static ULONG WINAPI classfactory_AddRef(IClassFactory *iface)
  93 {
  94     struct class_factory *factory = impl_from_IClassFactory(iface);
  95     return InterlockedIncrement(&factory->refcount);
  96 }
  97
  98 static ULONG WINAPI classfactory_Release(IClassFactory *iface)
  99 {
 100     struct class_factory *factory = impl_from_IClassFactory(iface);
 101     ULONG refcount = InterlockedDecrement(&factory->refcount);
 102
 103     if (!refcount)
 104         free(factory);
 105
 106     return refcount;
 107 }
 108
 109 static HRESULT WINAPI classfactory_CreateInstance(IClassFactory *iface, IUnknown *outer_unk, REFIID riid, void **ppobj)
 110 {
 111     struct class_factory *factory = impl_from_IClassFactory(iface);
 112     IUnknown *unk;
 113     HRESULT hr;
 114
 115     TRACE("%p, %p, %s, %p.\n", iface, outer_unk, debugstr_guid(riid), ppobj);
 116
 117     *ppobj = NULL;
 118
 119     if (outer_unk && !IsEqualGUID(riid, &IID_IUnknown))
 120         return E_NOINTERFACE;
 121
 122     hr = factory->pfnCreateInstance(outer_unk, (void **) &unk);
 123     if (SUCCEEDED(hr))
 124     {
 125         hr = IUnknown_QueryInterface(unk, riid, ppobj);
 126         IUnknown_Release(unk);
 127     }
 128     return hr;
 129 }
 130
 131 static HRESULT WINAPI classfactory_LockServer(IClassFactory *iface, BOOL dolock)
 132 {
 133     FIXME("%p, %d stub!\n", iface, dolock);
 134
 135     return S_OK;
 136 }
 137
 138 static const IClassFactoryVtbl classfactory_Vtbl =
 139 {
 140     classfactory_QueryInterface,
 141     classfactory_AddRef,
 142     classfactory_Release,
 143     classfactory_CreateInstance,
 144     classfactory_LockServer
 145 };
 146
 147 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, void **out)
 148 {
 149     struct class_factory *factory;
 150     unsigned int i;
 151
 152     TRACE("%s, %s, %p.\n", debugstr_guid(rclsid), debugstr_guid(riid), out);
 153
 154     if (!IsEqualGUID(&IID_IClassFactory, riid)
 155          && !IsEqualGUID( &IID_IUnknown, riid))
 156         return E_NOINTERFACE;
 157
 158     for (i = 0; i < ARRAY_SIZE(object_creation); i++)
 159     {
 160         if (IsEqualGUID(object_creation[i].clsid, rclsid))
 161             break;
 162     }
 163
 164     if (i == ARRAY_SIZE(object_creation))
 165     {
 166         FIXME("%s: no class found.\n", debugstr_guid(rclsid));
 167         return CLASS_E_CLASSNOTAVAILABLE;
 168     }
 169
 170     if (!(factory = malloc(sizeof(*factory))))
 171         return E_OUTOFMEMORY;
 172
 173     factory->IClassFactory_iface.lpVtbl = &classfactory_Vtbl;
 174     factory->refcount = 1;
 175
 176     factory->pfnCreateInstance = object_creation[i].pfnCreateInstance;
 177
 178     *out = &factory->IClassFactory_iface;
 179
 180     return S_OK;
 181 }
 182
 183 HRESULT WINAPI MFCreateVideoMixerAndPresenter(IUnknown *mixer_outer, IUnknown *presenter_outer,
 184         REFIID riid_mixer, void **mixer, REFIID riid_presenter, void **presenter)
 185 {
 186     HRESULT hr;
 187
 188     TRACE("%p, %p, %s, %p, %s, %p.\n", mixer_outer, presenter_outer, debugstr_guid(riid_mixer), mixer,
 189             debugstr_guid(riid_presenter), presenter);
 190
 191     if (!mixer || !presenter)
 192         return E_POINTER;
 193
 194     *mixer = *presenter = NULL;
 195
 196     if (SUCCEEDED(hr = CoCreateInstance(&CLSID_MFVideoMixer9, mixer_outer, CLSCTX_INPROC_SERVER, riid_mixer, mixer)))
 197         hr = CoCreateInstance(&CLSID_MFVideoPresenter9, presenter_outer, CLSCTX_INPROC_SERVER, riid_presenter, presenter);
 198
 199     if (FAILED(hr))
 200     {
 201         if (*mixer)
 202             IUnknown_Release((IUnknown *)*mixer);
 203         if (*presenter)
 204             IUnknown_Release((IUnknown *)*presenter);
 205         *mixer = *presenter = NULL;
 206     }
 207
 208     return hr;
 209 }
 210
 211 /***********************************************************************
 212  *      MFIsFormatYUV (evr.@)
 213  */
 214 BOOL WINAPI MFIsFormatYUV(DWORD format)
 215 {
 216     TRACE("%s.\n", debugstr_an((char *)&format, 4));
 217
 218     switch (format)
 219     {
 220         case D3DFMT_UYVY:
 221         case D3DFMT_YUY2:
 222         case MAKEFOURCC('A','Y','U','V'):
 223         case MAKEFOURCC('I','M','C','1'):
 224         case MAKEFOURCC('I','M','C','2'):
 225         case MAKEFOURCC('Y','V','1','2'):
 226         case MAKEFOURCC('N','V','1','1'):
 227         case MAKEFOURCC('N','V','1','2'):
 228         case MAKEFOURCC('Y','2','1','0'):
 229         case MAKEFOURCC('Y','2','1','6'):
 230             return TRUE;
 231         default:
 232             return FALSE;
 233     }
 234 }