[PATCH v8 4/6] mf: Do not count placing the stream sink ENDOFSEGMENT marker as a request fulfillment.

[Conor McCarthy]

From: Conor McCarthy

Placing the marker is not the result of a request but of receiving
MEEndOfStream. Decrementing the request count can halt later sample delivery.
---
 dlls/mf/session.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/dlls/mf/session.c b/dlls/mf/session.c
index 87af5b95eab..664f25a4c32 100644
--- a/dlls/mf/session.c
+++ b/dlls/mf/session.c
@@ -3888,21 +3888,21 @@ static void session_deliver_sample_to_node(struct media_session *session, struct
     switch (topo_node->type)
     {
         case MF_TOPOLOGY_OUTPUT_NODE:
-            if (topo_node->u.sink.requests)
+            if (!sample)
             {
-                if (sample)
-                {
-                    if (FAILED(hr = IMFStreamSink_ProcessSample(topo_node->object.sink_stream, sample)))
-                    {
-                        WARN("Stream sink failed to process sample, hr %#lx.\n", hr);
-                        IMFMediaEventQueue_QueueEventParamVar(session->event_queue, MEError, &GUID_NULL, hr, NULL);
-                    }
-                }
-                else if (FAILED(hr = IMFStreamSink_PlaceMarker(topo_node->object.sink_stream, MFSTREAMSINK_MARKER_ENDOFSEGMENT,
+                if (FAILED(hr = IMFStreamSink_PlaceMarker(topo_node->object.sink_stream, MFSTREAMSINK_MARKER_ENDOFSEGMENT,
                         NULL, NULL)))
                 {
                     WARN("Failed to place sink marker, hr %#lx.\n", hr);
                 }
+            }
+            else if (topo_node->u.sink.requests)
+            {
+                if (FAILED(hr = IMFStreamSink_ProcessSample(topo_node->object.sink_stream, sample)))
+                {
+                    WARN("Stream sink failed to process sample, hr %#lx.\n", hr);
+                    IMFMediaEventQueue_QueueEventParamVar(session->event_queue, MEError, &GUID_NULL, hr, NULL);
+                }
                 topo_node->u.sink.requests--;
             }
             break;