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mf/topoloader: Switch to public interface for initial topology validation. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2020-07-15 15:55:45 +03:00 committed by Alexandre Julliard
parent 04d536267e
commit 8e343024b5
1 changed files with 25 additions and 13 deletions
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38
dlls/mf/topology.c
View File

@ -1936,38 +1936,50 @@ static ULONG WINAPI topology_loader_Release(IMFTopoLoader *iface)
static HRESULT WINAPI topology_loader_Load(IMFTopoLoader *iface, IMFTopology *input_topology,
IMFTopology **output_topology, IMFTopology *current_topology)
{
struct topology *topology = unsafe_impl_from_IMFTopology(input_topology);
MF_TOPOLOGY_TYPE node_type;
IMFTopologyNode *node;
unsigned short i = 0;
IMFStreamSink *sink;
HRESULT hr;
size_t i;
IUnknown *object;
HRESULT hr = E_FAIL;
FIXME("%p, %p, %p, %p.\n", iface, input_topology, output_topology, current_topology);
if (current_topology)
FIXME("Current topology instance is ignored.\n");
for (i = 0; i < topology->nodes.count; ++i)
{
struct topology_node *node = topology->nodes.nodes[i];
/* Basic sanity checks for input topology:
switch (node->node_type)
- source nodes must have stream descriptor set;
- sink nodes must be resolved to stream sink objects;
*/
while (SUCCEEDED(IMFTopology_GetNode(input_topology, i++, &node)))
{
IMFTopologyNode_GetNodeType(node, &node_type);
switch (node_type)
{
case MF_TOPOLOGY_OUTPUT_NODE:
if (node->object)
if (SUCCEEDED(hr = IMFTopologyNode_GetObject(node, &object)))
{
/* Sinks must be bound beforehand. */
if (FAILED(IUnknown_QueryInterface(node->object, &IID_IMFStreamSink, (void **)&sink)))
return MF_E_TOPO_SINK_ACTIVATES_UNSUPPORTED;
IMFStreamSink_Release(sink);
if (FAILED(IUnknown_QueryInterface(object, &IID_IMFStreamSink, (void **)&sink)))
hr = MF_E_TOPO_SINK_ACTIVATES_UNSUPPORTED;
else if (sink)
IMFStreamSink_Release(sink);
IUnknown_Release(object);
}
break;
case MF_TOPOLOGY_SOURCESTREAM_NODE:
if (FAILED(hr = IMFAttributes_GetItem(node->attributes, &MF_TOPONODE_STREAM_DESCRIPTOR, NULL)))
return hr;
hr = IMFTopologyNode_GetItem(node, &MF_TOPONODE_STREAM_DESCRIPTOR, NULL);
break;
default:
;
}
IMFTopologyNode_Release(node);
if (FAILED(hr))
return hr;
}
if (FAILED(hr = MFCreateTopology(output_topology)))