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 struct class_factory
  31 {
  32     IClassFactory IClassFactory_iface;
  33     HRESULT (*create_instance)(IUnknown *outer, IUnknown **out);
  34 };
  35
  36 static inline struct class_factory *impl_from_IClassFactory(IClassFactory *iface)
  37 {
  38     return CONTAINING_RECORD(iface, struct class_factory, IClassFactory_iface);
  39 }
  40
  41 static HRESULT WINAPI class_factory_QueryInterface(IClassFactory *iface, REFIID iid, void **out)
  42 {
  43     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
  44
  45     if (IsEqualGUID(iid, &IID_IUnknown) || IsEqualGUID(iid, &IID_IClassFactory))
  46     {
  47         *out = iface;
  48         IClassFactory_AddRef(iface);
  49         return S_OK;
  50     }
  51
  52     *out = NULL;
  53     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
  54     return E_NOINTERFACE;
  55 }
  56
  57 static ULONG WINAPI class_factory_AddRef(IClassFactory *iface)
  58 {
  59     return 2;
  60 }
  61
  62 static ULONG WINAPI class_factory_Release(IClassFactory *iface)
  63 {
  64     return 1;
  65 }
  66
  67 static HRESULT WINAPI class_factory_CreateInstance(IClassFactory *iface, IUnknown *outer, REFIID iid, void **out)
  68 {
  69     struct class_factory *factory = impl_from_IClassFactory(iface);
  70     IUnknown *unk;
  71     HRESULT hr;
  72
  73     TRACE("iface %p, outer %p, iid %s, out %p.\n", iface, outer, debugstr_guid(iid), out);
  74
  75     if (outer && !IsEqualGUID(iid, &IID_IUnknown))
  76         return E_NOINTERFACE;
  77
  78     *out = NULL;
  79     if (SUCCEEDED(hr = factory->create_instance(outer, &unk)))
  80     {
  81         hr = IUnknown_QueryInterface(unk, iid, out);
  82         IUnknown_Release(unk);
  83     }
  84     return hr;
  85 }
  86
  87 static HRESULT WINAPI class_factory_LockServer(IClassFactory *iface, BOOL lock)
  88 {
  89     TRACE("iface %p, lock %d.\n", iface, lock);
  90     return S_OK;
  91 }
  92
  93 static const IClassFactoryVtbl class_factory_vtbl =
  94 {
  95     class_factory_QueryInterface,
  96     class_factory_AddRef,
  97     class_factory_Release,
  98     class_factory_CreateInstance,
  99     class_factory_LockServer,
 100 };
 101
 102 static struct class_factory audio_record_cf = {{&class_factory_vtbl}, audio_record_create};
 103 static struct class_factory avi_compressor_cf = {{&class_factory_vtbl}, avi_compressor_create};
 104 static struct class_factory avi_mux_cf = {{&class_factory_vtbl}, avi_mux_create};
 105 static struct class_factory capture_graph_cf = {{&class_factory_vtbl}, capture_graph_create};
 106 static struct class_factory file_writer_cf = {{&class_factory_vtbl}, file_writer_create};
 107 static struct class_factory smart_tee_cf = {{&class_factory_vtbl}, smart_tee_create};
 108 static struct class_factory vfw_capture_cf = {{&class_factory_vtbl}, vfw_capture_create};
 109
 110 HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, void **out)
 111 {
 112     struct class_factory *factory;
 113
 114     TRACE("clsid %s, iid %s, out %p.\n", debugstr_guid(clsid), debugstr_guid(iid), out);
 115
 116     if (IsEqualGUID(clsid, &CLSID_AudioRecord))
 117         factory = &audio_record_cf;
 118     else if (IsEqualGUID(clsid, &CLSID_AVICo))
 119         factory = &avi_compressor_cf;
 120     else if (IsEqualGUID(clsid, &CLSID_AviDest))
 121         factory = &avi_mux_cf;
 122     else if (IsEqualGUID(clsid, &CLSID_CaptureGraphBuilder))
 123         factory = &capture_graph_cf;
 124     else if (IsEqualGUID(clsid, &CLSID_CaptureGraphBuilder2))
 125         factory = &capture_graph_cf;
 126     else if (IsEqualGUID(clsid, &CLSID_FileWriter))
 127         factory = &file_writer_cf;
 128     else if (IsEqualGUID(clsid, &CLSID_SmartTee))
 129         factory = &smart_tee_cf;
 130     else if (IsEqualGUID(clsid, &CLSID_VfwCapture))
 131         factory = &vfw_capture_cf;
 132     else
 133     {
 134         FIXME("%s not implemented, returning CLASS_E_CLASSNOTAVAILABLE.\n", debugstr_guid(clsid));
 135         return CLASS_E_CLASSNOTAVAILABLE;
 136     }
 137
 138     return IClassFactory_QueryInterface(&factory->IClassFactory_iface, iid, out);
 139 }
 140
 141 static const REGPINTYPES reg_avi_mux_sink_mt = {&MEDIATYPE_Stream, &MEDIASUBTYPE_Avi};
 142
 143 static const REGFILTERPINS2 reg_avi_mux_pins[1] =
 144 {
 145     {
 146         .cInstances = 1,
 147         .nMediaTypes = 1,
 148         .lpMediaType = &reg_avi_mux_sink_mt,
 149     },
 150 };
 151
 152 static const REGFILTER2 reg_avi_mux =
 153 {
 154     .dwVersion = 2,
 155     .dwMerit = MERIT_DO_NOT_USE,
 156     .u.s2.cPins2 = 1,
 157     .u.s2.rgPins2 = reg_avi_mux_pins,
 158 };
 159
 160 static const REGPINTYPES reg_video_mt = {&MEDIATYPE_Video, &GUID_NULL};
 161
 162 static const REGFILTERPINS2 reg_smart_tee_pins[3] =
 163 {
 164     {
 165         .cInstances = 1,
 166         .nMediaTypes = 1,
 167         .lpMediaType = &reg_video_mt,
 168     },
 169     {
 170         .dwFlags = REG_PINFLAG_B_OUTPUT,
 171         .cInstances = 1,
 172         .nMediaTypes = 1,
 173         .lpMediaType = &reg_video_mt,
 174     },
 175     {
 176         .dwFlags = REG_PINFLAG_B_OUTPUT,
 177         .cInstances = 1,
 178         .nMediaTypes = 1,
 179         .lpMediaType = &reg_video_mt,
 180     },
 181 };
 182
 183 static const REGFILTER2 reg_smart_tee =
 184 {
 185     .dwVersion = 2,
 186     .dwMerit = MERIT_DO_NOT_USE,
 187     .u.s2.cPins2 = 3,
 188     .u.s2.rgPins2 = reg_smart_tee_pins,
 189 };
 190
 191 static const REGPINTYPES reg_file_writer_sink_mt = {&GUID_NULL, &GUID_NULL};
 192
 193 static const REGFILTERPINS2 reg_file_writer_pins[1] =
 194 {
 195     {
 196         .cInstances = 1,
 197         .nMediaTypes = 1,
 198         .lpMediaType = &reg_file_writer_sink_mt,
 199     },
 200 };
 201
 202 static const REGFILTER2 reg_file_writer =
 203 {
 204     .dwVersion = 2,
 205     .dwMerit = MERIT_DO_NOT_USE,
 206     .u.s2.cPins2 = 1,
 207     .u.s2.rgPins2 = reg_file_writer_pins,
 208 };
 209
 210 /***********************************************************************
 211  *    DllRegisterServer (QCAP.@)
 212  */
 213 HRESULT WINAPI DllRegisterServer(void)
 214 {
 215     IFilterMapper2 *mapper;
 216     HRESULT hr;
 217
 218     if (FAILED(hr = __wine_register_resources()))
 219         return hr;
 220
 221     if (FAILED(hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
 222             &IID_IFilterMapper2, (void **)&mapper)))
 223         return hr;
 224
 225     IFilterMapper2_RegisterFilter(mapper, &CLSID_AviDest, L"AVI Mux",
 226             NULL, NULL, NULL, &reg_avi_mux);
 227     IFilterMapper2_RegisterFilter(mapper, &CLSID_FileWriter, L"File writer",
 228             NULL, NULL, NULL, &reg_file_writer);
 229     IFilterMapper2_RegisterFilter(mapper, &CLSID_SmartTee, L"Smart Tee",
 230             NULL, NULL, NULL, &reg_smart_tee);
 231
 232     IFilterMapper2_Release(mapper);
 233     return S_OK;
 234 }
 235
 236 /***********************************************************************
 237  *    DllUnregisterServer (QCAP.@)
 238  */
 239 HRESULT WINAPI DllUnregisterServer(void)
 240 {
 241     IFilterMapper2 *mapper;
 242     HRESULT hr;
 243
 244     if (FAILED(hr = __wine_unregister_resources()))
 245         return hr;
 246
 247     if (FAILED(hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
 248             &IID_IFilterMapper2, (void **)&mapper)))
 249         return hr;
 250
 251     IFilterMapper2_UnregisterFilter(mapper, NULL, NULL, &CLSID_AviDest);
 252     IFilterMapper2_UnregisterFilter(mapper, NULL, NULL, &CLSID_FileWriter);
 253     IFilterMapper2_UnregisterFilter(mapper, NULL, NULL, &CLSID_SmartTee);
 254
 255     IFilterMapper2_Release(mapper);
 256     return S_OK;
 257 }