Nikolay Sivov : mf: Implement CloneFrom() for nodes.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 71397e6ebf0171b894663c7bc583b970601cdae4
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=71397e6ebf0171b894663c7bc...

Author: Nikolay Sivov 
Date:   Tue May  7 15:25:45 2019 +0300

mf: Implement CloneFrom() for nodes.

Signed-off-by: Nikolay Sivov 
Signed-off-by: Alexandre Julliard

---

dlls/mf/topology.c | 53 ++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 46 insertions(+), 7 deletions(-)

diff --git a/dlls/mf/topology.c b/dlls/mf/topology.c
index f40fe00..298200c 100644
--- a/dlls/mf/topology.c
+++ b/dlls/mf/topology.c
@@ -1078,18 +1078,15 @@ static HRESULT WINAPI topology_node_CopyAllItems(IMFTopologyNode *iface, IMFAttr
     return IMFAttributes_CopyAllItems(node->attributes, dest);
 }

-static HRESULT WINAPI topology_node_SetObject(IMFTopologyNode *iface, IUnknown *object)
+static HRESULT topology_node_set_object(struct topology_node *node, IUnknown *object)
 {
     static const GUID *iids[3] = { &IID_IPersist, &IID_IPersistStorage, &IID_IPersistPropertyBag };
-    struct topology_node *node = impl_from_IMFTopologyNode(iface);
     IPersist *persist = NULL;
     BOOL has_object_id;
     GUID object_id;
     unsigned int i;
     HRESULT hr;

-    TRACE("%p, %p.\n", iface, object);
-
     has_object_id = IMFAttributes_GetGUID(node->attributes, &MF_TOPONODE_TRANSFORM_OBJECTID, &object_id) == S_OK;

if (object && !has_object_id)
@@ -1130,6 +1127,15 @@ static HRESULT WINAPI topology_node_SetObject(IMFTopologyNode *iface, IUnknown *
     return S_OK;
 }

+static HRESULT WINAPI topology_node_SetObject(IMFTopologyNode *iface, IUnknown *object)
+{
+    struct topology_node *node = impl_from_IMFTopologyNode(iface);
+
+    TRACE("%p, %p.\n", iface, object);
+
+    return topology_node_set_object(node, object);
+}
+
 static HRESULT WINAPI topology_node_GetObject(IMFTopologyNode *iface, IUnknown **object)
 {
     struct topology_node *node = impl_from_IMFTopologyNode(iface);
@@ -1367,11 +1373,44 @@ static HRESULT WINAPI topology_node_GetInputPrefType(IMFTopologyNode *iface, DWO
     return hr;
 }

-static HRESULT WINAPI topology_node_CloneFrom(IMFTopologyNode *iface, IMFTopologyNode *node)
+static HRESULT WINAPI topology_node_CloneFrom(IMFTopologyNode *iface, IMFTopologyNode *src_node)
 {
-    FIXME("(%p)->(%p)\n", iface, node);
+    struct topology_node *node = impl_from_IMFTopologyNode(iface);
+    MF_TOPOLOGY_TYPE node_type;
+    IUnknown *object;
+    TOPOID topoid;
+    HRESULT hr;

-    return E_NOTIMPL;
+    TRACE("%p, %p.\n", iface, src_node);
+
+    if (FAILED(hr = IMFTopologyNode_GetNodeType(src_node, &node_type)))
+        return hr;
+
+    if (node->node_type != node_type)
+        return MF_E_INVALIDREQUEST;
+
+    if (FAILED(hr = IMFTopologyNode_GetTopoNodeID(src_node, &topoid)))
+        return hr;
+
+    object = NULL;
+    IMFTopologyNode_GetObject(src_node, &object);
+
+    EnterCriticalSection(&node->cs);
+
+    hr = IMFTopologyNode_CopyAllItems(src_node, node->attributes);
+
+    if (SUCCEEDED(hr))
+        hr = topology_node_set_object(node, object);
+
+    if (SUCCEEDED(hr))
+        node->id = topoid;
+
+    LeaveCriticalSection(&node->cs);
+
+    if (object)
+        IUnknown_Release(object);
+
+    return hr;
 }

static const IMFTopologyNodeVtbl topologynodevtbl =