127 lines
3.7 KiB
C
127 lines
3.7 KiB
C
/*
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* DirectShow ASF filters
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*
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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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#include "qasf_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(qasf);
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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 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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IClassFactory_AddRef(iface);
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*out = 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,
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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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*out = NULL;
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if (outer && !IsEqualGUID(iid, &IID_IUnknown))
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return E_NOINTERFACE;
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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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FIXME("lock %d, stub!\n", lock);
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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 asf_reader_cf = {{&class_factory_vtbl}, asf_reader_create};
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static struct class_factory dmo_wrapper_cf = {{&class_factory_vtbl}, dmo_wrapper_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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DisableThreadLibraryCalls(instance);
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}
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else if (reason == DLL_PROCESS_DETACH && !reserved)
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{
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strmbase_release_typelibs();
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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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TRACE("clsid %s, iid %s, out %p.\n", debugstr_guid(clsid), debugstr_guid(iid), out);
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if (IsEqualGUID(clsid, &CLSID_DMOWrapperFilter))
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return IClassFactory_QueryInterface(&dmo_wrapper_cf.IClassFactory_iface, iid, out);
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if (IsEqualGUID(clsid, &CLSID_WMAsfReader))
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return IClassFactory_QueryInterface(&asf_reader_cf.IClassFactory_iface, iid, out);
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FIXME("%s not available, returning CLASS_E_CLASSNOTAVAILABLE.\n", debugstr_guid(clsid));
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return CLASS_E_CLASSNOTAVAILABLE;
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}
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