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