Sweden-Number/dlls/qcap/qcap_main.c

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/*
* DirectShow capture
*
* Copyright (C) 2003 Dominik Strasser
* Copyright (C) 2005 Rolf Kalbermatter
* Copyright (C) 2019 Zebediah Figura
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "qcap_private.h"
#include "rpcproxy.h"
WINE_DEFAULT_DEBUG_CHANNEL(qcap);
HINSTANCE qcap_instance;
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static LONG objects_ref = 0;
struct class_factory
{
IClassFactory IClassFactory_iface;
HRESULT (*create_instance)(IUnknown *outer, IUnknown **out);
};
static inline struct class_factory *impl_from_IClassFactory(IClassFactory *iface)
{
return CONTAINING_RECORD(iface, struct class_factory, IClassFactory_iface);
}
static HRESULT WINAPI class_factory_QueryInterface(IClassFactory *iface, REFIID iid, void **out)
{
TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
if (IsEqualGUID(iid, &IID_IUnknown) || IsEqualGUID(iid, &IID_IClassFactory))
{
*out = iface;
IClassFactory_AddRef(iface);
return S_OK;
}
*out = NULL;
WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
return E_NOINTERFACE;
}
static ULONG WINAPI class_factory_AddRef(IClassFactory *iface)
{
return 2;
}
static ULONG WINAPI class_factory_Release(IClassFactory *iface)
{
return 1;
}
static HRESULT WINAPI class_factory_CreateInstance(IClassFactory *iface, IUnknown *outer, REFIID iid, void **out)
{
struct class_factory *factory = impl_from_IClassFactory(iface);
IUnknown *unk;
HRESULT hr;
TRACE("iface %p, outer %p, iid %s, out %p.\n", iface, outer, debugstr_guid(iid), out);
if (outer && !IsEqualGUID(iid, &IID_IUnknown))
return E_NOINTERFACE;
*out = NULL;
if (SUCCEEDED(hr = factory->create_instance(outer, &unk)))
{
hr = IUnknown_QueryInterface(unk, iid, out);
IUnknown_Release(unk);
}
return hr;
}
static HRESULT WINAPI class_factory_LockServer(IClassFactory *iface, BOOL lock)
{
TRACE("iface %p, lock %d.\n", iface, lock);
if (lock)
InterlockedIncrement(&objects_ref);
else
InterlockedDecrement(&objects_ref);
return S_OK;
}
static const IClassFactoryVtbl class_factory_vtbl =
{
class_factory_QueryInterface,
class_factory_AddRef,
class_factory_Release,
class_factory_CreateInstance,
class_factory_LockServer,
};
static struct class_factory audio_record_cf = {{&class_factory_vtbl}, audio_record_create};
static struct class_factory avi_compressor_cf = {{&class_factory_vtbl}, avi_compressor_create};
static struct class_factory avi_mux_cf = {{&class_factory_vtbl}, avi_mux_create};
static struct class_factory capture_graph_cf = {{&class_factory_vtbl}, capture_graph_create};
static struct class_factory file_writer_cf = {{&class_factory_vtbl}, file_writer_create};
static struct class_factory smart_tee_cf = {{&class_factory_vtbl}, smart_tee_create};
static struct class_factory vfw_capture_cf = {{&class_factory_vtbl}, vfw_capture_create};
BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, void *reserved)
{
if (reason == DLL_PROCESS_ATTACH)
{
qcap_instance = instance;
DisableThreadLibraryCalls(instance);
}
return TRUE;
}
HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, void **out)
{
struct class_factory *factory;
TRACE("clsid %s, iid %s, out %p.\n", debugstr_guid(clsid), debugstr_guid(iid), out);
if (IsEqualGUID(clsid, &CLSID_AudioRecord))
factory = &audio_record_cf;
else if (IsEqualGUID(clsid, &CLSID_AVICo))
factory = &avi_compressor_cf;
else if (IsEqualGUID(clsid, &CLSID_AviDest))
factory = &avi_mux_cf;
else if (IsEqualGUID(clsid, &CLSID_CaptureGraphBuilder))
factory = &capture_graph_cf;
else if (IsEqualGUID(clsid, &CLSID_CaptureGraphBuilder2))
factory = &capture_graph_cf;
else if (IsEqualGUID(clsid, &CLSID_FileWriter))
factory = &file_writer_cf;
else if (IsEqualGUID(clsid, &CLSID_SmartTee))
factory = &smart_tee_cf;
else if (IsEqualGUID(clsid, &CLSID_VfwCapture))
factory = &vfw_capture_cf;
else
{
FIXME("%s not implemented, returning CLASS_E_CLASSNOTAVAILABLE.\n", debugstr_guid(clsid));
return CLASS_E_CLASSNOTAVAILABLE;
}
return IClassFactory_QueryInterface(&factory->IClassFactory_iface, iid, out);
}
static const REGPINTYPES reg_avi_mux_sink_mt = {&MEDIATYPE_Stream, &MEDIASUBTYPE_Avi};
static const REGFILTERPINS2 reg_avi_mux_pins[1] =
{
{
.cInstances = 1,
.nMediaTypes = 1,
.lpMediaType = &reg_avi_mux_sink_mt,
},
};
static const REGFILTER2 reg_avi_mux =
{
.dwVersion = 2,
.dwMerit = MERIT_DO_NOT_USE,
.u.s2.cPins2 = 1,
.u.s2.rgPins2 = reg_avi_mux_pins,
};
static const REGPINTYPES reg_video_mt = {&MEDIATYPE_Video, &GUID_NULL};
static const REGFILTERPINS2 reg_smart_tee_pins[3] =
{
{
.cInstances = 1,
.nMediaTypes = 1,
.lpMediaType = &reg_video_mt,
},
{
.dwFlags = REG_PINFLAG_B_OUTPUT,
.cInstances = 1,
.nMediaTypes = 1,
.lpMediaType = &reg_video_mt,
},
{
.dwFlags = REG_PINFLAG_B_OUTPUT,
.cInstances = 1,
.nMediaTypes = 1,
.lpMediaType = &reg_video_mt,
},
};
static const REGFILTER2 reg_smart_tee =
{
.dwVersion = 2,
.dwMerit = MERIT_DO_NOT_USE,
.u.s2.cPins2 = 3,
.u.s2.rgPins2 = reg_smart_tee_pins,
};
static const REGPINTYPES reg_file_writer_sink_mt = {&GUID_NULL, &GUID_NULL};
static const REGFILTERPINS2 reg_file_writer_pins[1] =
{
{
.cInstances = 1,
.nMediaTypes = 1,
.lpMediaType = &reg_file_writer_sink_mt,
},
};
static const REGFILTER2 reg_file_writer =
{
.dwVersion = 2,
.dwMerit = MERIT_DO_NOT_USE,
.u.s2.cPins2 = 1,
.u.s2.rgPins2 = reg_file_writer_pins,
};
/***********************************************************************
* DllRegisterServer (QCAP.@)
*/
HRESULT WINAPI DllRegisterServer(void)
{
IFilterMapper2 *mapper;
HRESULT hr;
if (FAILED(hr = __wine_register_resources( qcap_instance )))
return hr;
if (FAILED(hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
&IID_IFilterMapper2, (void **)&mapper)))
return hr;
IFilterMapper2_RegisterFilter(mapper, &CLSID_AviDest, L"AVI Mux",
NULL, NULL, NULL, &reg_avi_mux);
IFilterMapper2_RegisterFilter(mapper, &CLSID_FileWriter, L"File writer",
NULL, NULL, NULL, &reg_file_writer);
IFilterMapper2_RegisterFilter(mapper, &CLSID_SmartTee, L"Smart Tee",
NULL, NULL, NULL, &reg_smart_tee);
IFilterMapper2_Release(mapper);
return S_OK;
}
/***********************************************************************
* DllUnregisterServer (QCAP.@)
*/
HRESULT WINAPI DllUnregisterServer(void)
{
IFilterMapper2 *mapper;
HRESULT hr;
if (FAILED(hr = __wine_unregister_resources( qcap_instance )))
return hr;
if (FAILED(hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
&IID_IFilterMapper2, (void **)&mapper)))
return hr;
IFilterMapper2_UnregisterFilter(mapper, NULL, NULL, &CLSID_AviDest);
IFilterMapper2_UnregisterFilter(mapper, NULL, NULL, &CLSID_FileWriter);
IFilterMapper2_UnregisterFilter(mapper, NULL, NULL, &CLSID_SmartTee);
IFilterMapper2_Release(mapper);
return S_OK;
}
/***********************************************************************
* DllCanUnloadNow (QCAP.@)
*/
HRESULT WINAPI DllCanUnloadNow(void)
{
TRACE(".\n");
return objects_ref ? S_FALSE : S_OK;
}
DWORD ObjectRefCount(BOOL increment)
{
if (increment)
return InterlockedIncrement(&objects_ref);
return InterlockedDecrement(&objects_ref);
}