[PATCH v6 1/5] wmphoto: Implement class factory for WmpDecoder.
Rémi Bernon
rbernon at codeweavers.com
Tue Sep 29 03:58:59 CDT 2020
Signed-off-by: Rémi Bernon <rbernon at codeweavers.com>
---
Notes:
Supersedes: 193344-193350
dlls/wmphoto/Makefile.in | 1 +
dlls/wmphoto/main.c | 97 ++++++++++++++++++++++++++++++++++++++--
2 files changed, 95 insertions(+), 3 deletions(-)
diff --git a/dlls/wmphoto/Makefile.in b/dlls/wmphoto/Makefile.in
index 24e1f49496a..83462bd4c2f 100644
--- a/dlls/wmphoto/Makefile.in
+++ b/dlls/wmphoto/Makefile.in
@@ -1,4 +1,5 @@
MODULE = wmphoto.dll
+IMPORTS = windowscodecs uuid kernelbase
EXTRADLLFLAGS = -mno-cygwin
diff --git a/dlls/wmphoto/main.c b/dlls/wmphoto/main.c
index d3a926e7704..efb408e94cb 100644
--- a/dlls/wmphoto/main.c
+++ b/dlls/wmphoto/main.c
@@ -1,5 +1,6 @@
/*
* Copyright 2017 Vincent Povirk for CodeWeavers
+ * Copyright 2020 Rémi Bernon for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@@ -17,16 +18,96 @@
*/
#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+#include <setjmp.h>
+
+#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "objbase.h"
#include "rpcproxy.h"
+#include "wincodecsdk.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
+static HRESULT wmp_decoder_create(IUnknown *outer, IUnknown **out)
+{
+ FIXME("outer %p, out %p, stub!\n", outer, out);
+ return E_NOTIMPL;
+}
+
+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;
+ FIXME("%s not implemented.\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)
+{
+ FIXME("iface %p, lock %d, stub!\n", iface, lock);
+ 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 wmp_decoder_cf = {{&class_factory_vtbl}, wmp_decoder_create};
+
static HINSTANCE WMPHOTO_hInstance;
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
@@ -49,10 +130,20 @@ HRESULT WINAPI DllCanUnloadNow(void)
return S_FALSE;
}
-HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID * ppv)
+HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, LPVOID *out)
{
- FIXME("wmphoto: stub\n");
- return E_NOTIMPL;
+ struct class_factory *factory;
+
+ TRACE("clsid %s, iid %s, out %p.\n", debugstr_guid(clsid), debugstr_guid(iid), out);
+
+ if (IsEqualGUID(clsid, &CLSID_WICWmpDecoder)) factory = &wmp_decoder_cf;
+ else
+ {
+ FIXME("%s not implemented.\n", debugstr_guid(clsid));
+ return CLASS_E_CLASSNOTAVAILABLE;
+ }
+
+ return IClassFactory_QueryInterface(&factory->IClassFactory_iface, iid, out);
}
HRESULT WINAPI DllRegisterServer(void)
--
2.28.0
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