[PATCH] qdvd: Add IDvdGraphBuilder stub. - wine-devel

6 Jul 2020

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=18072
Signed-off-by: Gijs Vermeulen gijsvrm@gmail.com
---
 dlls/qdvd/Makefile.in    |   2 +
 dlls/qdvd/graph.c        | 112 +++++++++++++++++++++++++++++++++++++++
 dlls/qdvd/qdvd_main.c    |  90 ++++++++++++++++++++++++++++---
 dlls/qdvd/qdvd_private.h |  31 +++++++++++
 4 files changed, 228 insertions(+), 7 deletions(-)
 create mode 100644 dlls/qdvd/graph.c
 create mode 100644 dlls/qdvd/qdvd_private.h

diff --git a/dlls/qdvd/Makefile.in b/dlls/qdvd/Makefile.in
index b3b13486ed..8f5089b3ac 100644
--- a/dlls/qdvd/Makefile.in
+++ b/dlls/qdvd/Makefile.in
@@ -1,8 +1,10 @@
 MODULE    = qdvd.dll
+IMPORTS   = strmiids uuid ole32
EXTRADLLFLAGS = -mno-cygwin
C_SRCS = \
+	graph.c \
    qdvd_main.c
IDL_SRCS = \
diff --git a/dlls/qdvd/graph.c b/dlls/qdvd/graph.c
new file mode 100644
index 0000000000..da12dcff0a
--- /dev/null
+++ b/dlls/qdvd/graph.c
@@ -0,0 +1,112 @@
+/*
+ * Graph builder
+ *
+ * Copyright 2020 Gijs Vermeulen
+ *
+ * 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 "qdvd_private.h"
+#include "wine/heap.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(qdvd);
+
+struct graph_builder
+{
+    IDvdGraphBuilder IDvdGraphBuilder_iface;
+    LONG refs;
+};
+
+static struct graph_builder *impl_from_IDvdGraphBuilder(IDvdGraphBuilder *iface)
+{
+    return CONTAINING_RECORD(iface, struct graph_builder, IDvdGraphBuilder_iface);
+}
+
+static ULONG WINAPI graph_builder_AddRef(IDvdGraphBuilder *iface)
+{
+    struct graph_builder *builder = impl_from_IDvdGraphBuilder(iface);
+    ULONG refcount =  InterlockedIncrement(&builder->refs);
+    TRACE("%p increasing refcount to %u.\n", builder, refcount);
+    return refcount;
+}
+
+static ULONG WINAPI graph_builder_Release(IDvdGraphBuilder *iface)
+{
+    struct graph_builder *builder = impl_from_IDvdGraphBuilder(iface);
+    ULONG refcount = InterlockedDecrement(&builder->refs);
+    TRACE("%p decreasing refcount to %u.\n", builder, refcount);
+    if (!refcount)
+        heap_free(builder);
+    return refcount;
+}
+
+static HRESULT WINAPI graph_builder_QueryInterface(IDvdGraphBuilder *iface, REFIID iid, void **out)
+{
+    TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
+
+    if (IsEqualGUID(iid, &IID_IDvdGraphBuilder) || IsEqualGUID(iid, &IID_IUnknown))
+    {
+        IDvdGraphBuilder_AddRef(iface);
+        *out = iface;
+        return S_OK;
+    }
+
+    *out = NULL;
+    WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(iid));
+    return E_NOINTERFACE;
+}
+
+static HRESULT WINAPI graph_builder_GetFiltergraph(IDvdGraphBuilder *iface, IGraphBuilder **graph)
+{
+    FIXME("iface %p, graph %p, stub!\n", iface, graph);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI graph_builder_GetDvdInterface(IDvdGraphBuilder *iface, REFIID iid, void **out)
+{
+    FIXME("iface %p, iid %s, out %p, stub!\n", iface, debugstr_guid(iid), out);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI graph_builder_RenderDvdVideoVolume(IDvdGraphBuilder *iface, const WCHAR *path, DWORD flags, AM_DVD_RENDERSTATUS *status)
+{
+    FIXME("iface %p, path %s, flags %#x, status %p, stub!\n", iface, debugstr_w(path), flags, status);
+    return E_NOTIMPL;
+}
+
+static const struct IDvdGraphBuilderVtbl graph_builder_vtbl =
+{
+    graph_builder_QueryInterface,
+    graph_builder_AddRef,
+    graph_builder_Release,
+    graph_builder_GetFiltergraph,
+    graph_builder_GetDvdInterface,
+    graph_builder_RenderDvdVideoVolume
+};
+
+HRESULT graph_builder_create(IUnknown **out)
+{
+    struct graph_builder *builder;
+
+    builder = heap_alloc(sizeof(*builder));
+    if (!builder) return E_OUTOFMEMORY;
+
+    builder->IDvdGraphBuilder_iface.lpVtbl = &graph_builder_vtbl;
+    builder->refs = 1;
+
+    *out = (IUnknown *)&builder->IDvdGraphBuilder_iface;
+
+    return S_OK;
+}
diff --git a/dlls/qdvd/qdvd_main.c b/dlls/qdvd/qdvd_main.c
index 72dcda7c91..57a6b32ff7 100644
--- a/dlls/qdvd/qdvd_main.c
+++ b/dlls/qdvd/qdvd_main.c
@@ -18,17 +18,88 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
-#include <stdarg.h>
-#include "windef.h"
-#include "winbase.h"
-#include "oleidl.h"
-#include "rpcproxy.h"
-#include "wine/debug.h"
+#include "qdvd_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(qdvd);
static HINSTANCE qdvd_instance;
+struct class_factory
+{
+    IClassFactory IClassFactory_iface;
+    HRESULT (*create_instance)(IUnknown **out);
+};
+
+static 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))
+    {
+        IClassFactory_AddRef(iface);
+        *out = 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);
+
+    *out = NULL;
+
+    if (outer)
+        return CLASS_E_NOAGGREGATION;
+
+    if (SUCCEEDED(hr = factory->create_instance(&unk)))
+    {
+        hr = IUnknown_QueryInterface(unk, iid, out);
+        IUnknown_Release(unk);
+    }
+    return hr;
+}
+
+static HRESULT WINAPI class_factory_LockServer(IClassFactory *iface, BOOL lock)
+{
+    FIXME("lock %d, stub!\n", 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 graph_builder_cf = {{&class_factory_vtbl}, graph_builder_create};
+
 BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, void *reserved)
 {
     if (reason == DLL_WINE_PREATTACH)
@@ -44,7 +115,12 @@ BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, void *reserved)
HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, void **out)
 {
-    FIXME("clsid %s, iid %s, out %p, stub!\n", debugstr_guid(clsid), debugstr_guid(iid), out);
+    TRACE("clsid %s, iid %s, out %p.\n", debugstr_guid(clsid), debugstr_guid(iid), out);
+
+    if (IsEqualGUID(clsid, &CLSID_DvdGraphBuilder))
+        return IClassFactory_QueryInterface(&graph_builder_cf.IClassFactory_iface, iid, out);
+
+    FIXME("%s not available, returning CLASS_E_CLASSNOTAVAILABLE.\n", debugstr_guid(clsid));
     return CLASS_E_CLASSNOTAVAILABLE;
 }
diff --git a/dlls/qdvd/qdvd_private.h b/dlls/qdvd/qdvd_private.h
new file mode 100644
index 0000000000..a09174e5e1
--- /dev/null
+++ b/dlls/qdvd/qdvd_private.h
@@ -0,0 +1,31 @@
+/*
+ * DirectShow DVD filters
+ *
+ * Copyright 2020 Gijs Vermeulen
+ *
+ * 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
+ */
+
+#ifndef QDVD_PRIVATE_H
+#define QDVD_PRIVATE_H
+
+#define COBJMACROS
+#include "dshow.h"
+#include "rpcproxy.h"
+#include "wine/debug.h"
+
+HRESULT graph_builder_create(IUnknown **out) DECLSPEC_HIDDEN;
+
+#endif /* QDVD_PRIVATE_H */
-- 
2.27.0



    