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mf/session: Query and initialize sample allocators for capable output nodes. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2020-11-12 13:36:37 +03:00 committed by Alexandre Julliard
parent 0066be78ae
commit 9008b2c9b7
1 changed files with 32 additions and 1 deletions
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33
dlls/mf/session.c
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@ -171,6 +171,7 @@ struct topo_node
struct
{
unsigned int requests;
IMFVideoSampleAllocator *allocator;
} sink;
struct
{
@ -742,6 +743,10 @@ static void release_topo_node(struct topo_node *node)
heap_free(node->u.transform.input_map);
heap_free(node->u.transform.output_map);
break;
case MF_TOPOLOGY_OUTPUT_NODE:
if (node->u.sink.allocator)
IMFVideoSampleAllocator_Release(node->u.sink.allocator);
break;
default:
;
}
@ -1185,10 +1190,25 @@ static HRESULT session_set_transform_stream_info(struct topo_node *node)
return hr;
}
static HRESULT session_get_stream_sink_type(IMFStreamSink *sink, IMFMediaType **media_type)
{
IMFMediaTypeHandler *handler;
HRESULT hr;
if (SUCCEEDED(hr = IMFStreamSink_GetMediaTypeHandler(sink, &handler)))
{
hr = IMFMediaTypeHandler_GetCurrentMediaType(handler, media_type);
IMFMediaTypeHandler_Release(handler);
}
return hr;
}
static HRESULT session_append_node(struct media_session *session, IMFTopologyNode *node)
{
struct topo_node *topo_node;
IMFMediaSink *media_sink;
IMFMediaType *media_type;
IMFStreamDescriptor *sd;
HRESULT hr = S_OK;
IUnknown *object;
@ -1217,7 +1237,18 @@ static HRESULT session_append_node(struct media_session *session, IMFTopologyNod
if (FAILED(hr = IMFStreamSink_GetMediaSink(topo_node->object.sink_stream, &media_sink)))
break;
hr = session_add_media_sink(session, node, media_sink);
if (SUCCEEDED(hr = session_add_media_sink(session, node, media_sink)))
{
if (SUCCEEDED(session_get_stream_sink_type(topo_node->object.sink_stream, &media_type)))
{
if (SUCCEEDED(MFGetService(topo_node->object.object, &MR_VIDEO_ACCELERATION_SERVICE,
&IID_IMFVideoSampleAllocator, (void **)&topo_node->u.sink.allocator)))
{
IMFVideoSampleAllocator_InitializeSampleAllocator(topo_node->u.sink.allocator, 2, media_type);
}
IMFMediaType_Release(media_type);
}
}
IMFMediaSink_Release(media_sink);
break;