dlls/qcap/qcap_main.c

   1 /*
   2  * DirectShow capture
   3  *
   4  * Copyright (C) 2003 Dominik Strasser
   5  * Copyright (C) 2005 Rolf Kalbermatter
   6  * Copyright (C) 2019 Zebediah Figura
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #define WINE_NO_NAMELESS_EXTENSION
  24
  25 #include "qcap_private.h"
  26 #include "rpcproxy.h"
  27
  28 WINE_DEFAULT_DEBUG_CHANNEL(quartz);
  29
  30 HINSTANCE qcap_instance;
  31
  32 struct class_factory
  33 {
  34     IClassFactory IClassFactory_iface;
  35     HRESULT (*create_instance)(IUnknown *outer, IUnknown **out);
  36 };
  37
  38 static inline struct class_factory *impl_from_IClassFactory(IClassFactory *iface)
  39 {
  40     return CONTAINING_RECORD(iface, struct class_factory, IClassFactory_iface);
  41 }
  42
  43 static HRESULT WINAPI class_factory_QueryInterface(IClassFactory *iface, REFIID iid, void **out)
  44 {
  45     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
  46
  47     if (IsEqualGUID(iid, &IID_IUnknown) || IsEqualGUID(iid, &IID_IClassFactory))
  48     {
  49         *out = iface;
  50         IClassFactory_AddRef(iface);
  51         return S_OK;
  52     }
  53
  54     *out = NULL;
  55     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
  56     return E_NOINTERFACE;
  57 }
  58
  59 static ULONG WINAPI class_factory_AddRef(IClassFactory *iface)
  60 {
  61     return 2;
  62 }
  63
  64 static ULONG WINAPI class_factory_Release(IClassFactory *iface)
  65 {
  66     return 1;
  67 }
  68
  69 static HRESULT WINAPI class_factory_CreateInstance(IClassFactory *iface, IUnknown *outer, REFIID iid, void **out)
  70 {
  71     struct class_factory *factory = impl_from_IClassFactory(iface);
  72     IUnknown *unk;
  73     HRESULT hr;
  74
  75     TRACE("iface %p, outer %p, iid %s, out %p.\n", iface, outer, debugstr_guid(iid), out);
  76
  77     if (outer && !IsEqualGUID(iid, &IID_IUnknown))
  78         return E_NOINTERFACE;
  79
  80     *out = NULL;
  81     if (SUCCEEDED(hr = factory->create_instance(outer, &unk)))
  82     {
  83         hr = IUnknown_QueryInterface(unk, iid, out);
  84         IUnknown_Release(unk);
  85     }
  86     return hr;
  87 }
  88
  89 static HRESULT WINAPI class_factory_LockServer(IClassFactory *iface, BOOL lock)
  90 {
  91     TRACE("iface %p, lock %d.\n", iface, lock);
  92     return S_OK;
  93 }
  94
  95 static const IClassFactoryVtbl class_factory_vtbl =
  96 {
  97     class_factory_QueryInterface,
  98     class_factory_AddRef,
  99     class_factory_Release,
 100     class_factory_CreateInstance,
 101     class_factory_LockServer,
 102 };
 103
 104 static struct class_factory audio_record_cf = {{&class_factory_vtbl}, audio_record_create};
 105 static struct class_factory avi_compressor_cf = {{&class_factory_vtbl}, avi_compressor_create};
 106 static struct class_factory avi_mux_cf = {{&class_factory_vtbl}, avi_mux_create};
 107 static struct class_factory capture_graph_cf = {{&class_factory_vtbl}, capture_graph_create};
 108 static struct class_factory file_writer_cf = {{&class_factory_vtbl}, file_writer_create};
 109 static struct class_factory smart_tee_cf = {{&class_factory_vtbl}, smart_tee_create};
 110 static struct class_factory vfw_capture_cf = {{&class_factory_vtbl}, vfw_capture_create};
 111
 112 BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, void *reserved)
 113 {
 114     if (reason == DLL_PROCESS_ATTACH)
 115     {
 116         qcap_instance = instance;
 117         DisableThreadLibraryCalls(instance);
 118     }
 119     return TRUE;
 120 }
 121
 122 HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, void **out)
 123 {
 124     struct class_factory *factory;
 125
 126     TRACE("clsid %s, iid %s, out %p.\n", debugstr_guid(clsid), debugstr_guid(iid), out);
 127
 128     if (IsEqualGUID(clsid, &CLSID_AudioRecord))
 129         factory = &audio_record_cf;
 130     else if (IsEqualGUID(clsid, &CLSID_AVICo))
 131         factory = &avi_compressor_cf;
 132     else if (IsEqualGUID(clsid, &CLSID_AviDest))
 133         factory = &avi_mux_cf;
 134     else if (IsEqualGUID(clsid, &CLSID_CaptureGraphBuilder))
 135         factory = &capture_graph_cf;
 136     else if (IsEqualGUID(clsid, &CLSID_CaptureGraphBuilder2))
 137         factory = &capture_graph_cf;
 138     else if (IsEqualGUID(clsid, &CLSID_FileWriter))
 139         factory = &file_writer_cf;
 140     else if (IsEqualGUID(clsid, &CLSID_SmartTee))
 141         factory = &smart_tee_cf;
 142     else if (IsEqualGUID(clsid, &CLSID_VfwCapture))
 143         factory = &vfw_capture_cf;
 144     else
 145     {
 146         FIXME("%s not implemented, returning CLASS_E_CLASSNOTAVAILABLE.\n", debugstr_guid(clsid));
 147         return CLASS_E_CLASSNOTAVAILABLE;
 148     }
 149
 150     return IClassFactory_QueryInterface(&factory->IClassFactory_iface, iid, out);
 151 }
 152
 153 static const REGPINTYPES reg_avi_mux_sink_mt = {&MEDIATYPE_Stream, &MEDIASUBTYPE_Avi};
 154
 155 static const REGFILTERPINS2 reg_avi_mux_pins[1] =
 156 {
 157     {
 158         .cInstances = 1,
 159         .nMediaTypes = 1,
 160         .lpMediaType = &reg_avi_mux_sink_mt,
 161     },
 162 };
 163
 164 static const REGFILTER2 reg_avi_mux =
 165 {
 166     .dwVersion = 2,
 167     .dwMerit = MERIT_DO_NOT_USE,
 168     .u.s2.cPins2 = 1,
 169     .u.s2.rgPins2 = reg_avi_mux_pins,
 170 };
 171
 172 static const REGPINTYPES reg_video_mt = {&MEDIATYPE_Video, &GUID_NULL};
 173
 174 static const REGFILTERPINS2 reg_smart_tee_pins[3] =
 175 {
 176     {
 177         .cInstances = 1,
 178         .nMediaTypes = 1,
 179         .lpMediaType = &reg_video_mt,
 180     },
 181     {
 182         .dwFlags = REG_PINFLAG_B_OUTPUT,
 183         .cInstances = 1,
 184         .nMediaTypes = 1,
 185         .lpMediaType = &reg_video_mt,
 186     },
 187     {
 188         .dwFlags = REG_PINFLAG_B_OUTPUT,
 189         .cInstances = 1,
 190         .nMediaTypes = 1,
 191         .lpMediaType = &reg_video_mt,
 192     },
 193 };
 194
 195 static const REGFILTER2 reg_smart_tee =
 196 {
 197     .dwVersion = 2,
 198     .dwMerit = MERIT_DO_NOT_USE,
 199     .u.s2.cPins2 = 3,
 200     .u.s2.rgPins2 = reg_smart_tee_pins,
 201 };
 202
 203 static const REGPINTYPES reg_file_writer_sink_mt = {&GUID_NULL, &GUID_NULL};
 204
 205 static const REGFILTERPINS2 reg_file_writer_pins[1] =
 206 {
 207     {
 208         .cInstances = 1,
 209         .nMediaTypes = 1,
 210         .lpMediaType = &reg_file_writer_sink_mt,
 211     },
 212 };
 213
 214 static const REGFILTER2 reg_file_writer =
 215 {
 216     .dwVersion = 2,
 217     .dwMerit = MERIT_DO_NOT_USE,
 218     .u.s2.cPins2 = 1,
 219     .u.s2.rgPins2 = reg_file_writer_pins,
 220 };
 221
 222 /***********************************************************************
 223  *    DllRegisterServer (QCAP.@)
 224  */
 225 HRESULT WINAPI DllRegisterServer(void)
 226 {
 227     IFilterMapper2 *mapper;
 228     HRESULT hr;
 229
 230     if (FAILED(hr = __wine_register_resources()))
 231         return hr;
 232
 233     if (FAILED(hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
 234             &IID_IFilterMapper2, (void **)&mapper)))
 235         return hr;
 236
 237     IFilterMapper2_RegisterFilter(mapper, &CLSID_AviDest, L"AVI Mux",
 238             NULL, NULL, NULL, &reg_avi_mux);
 239     IFilterMapper2_RegisterFilter(mapper, &CLSID_FileWriter, L"File writer",
 240             NULL, NULL, NULL, &reg_file_writer);
 241     IFilterMapper2_RegisterFilter(mapper, &CLSID_SmartTee, L"Smart Tee",
 242             NULL, NULL, NULL, &reg_smart_tee);
 243
 244     IFilterMapper2_Release(mapper);
 245     return S_OK;
 246 }
 247
 248 /***********************************************************************
 249  *    DllUnregisterServer (QCAP.@)
 250  */
 251 HRESULT WINAPI DllUnregisterServer(void)
 252 {
 253     IFilterMapper2 *mapper;
 254     HRESULT hr;
 255
 256     if (FAILED(hr = __wine_unregister_resources()))
 257         return hr;
 258
 259     if (FAILED(hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
 260             &IID_IFilterMapper2, (void **)&mapper)))
 261         return hr;
 262
 263     IFilterMapper2_UnregisterFilter(mapper, NULL, NULL, &CLSID_AviDest);
 264     IFilterMapper2_UnregisterFilter(mapper, NULL, NULL, &CLSID_FileWriter);
 265     IFilterMapper2_UnregisterFilter(mapper, NULL, NULL, &CLSID_SmartTee);
 266
 267     IFilterMapper2_Release(mapper);
 268     return S_OK;
 269 }