[PATCH v6 6/8] mf: Set pending requests for transform outputs to zero on flush.

[Brendan McGrath]

From: Brendan McGrath

---
 dlls/mf/session.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dlls/mf/session.c b/dlls/mf/session.c
index 423b7964d85..2f53ed1838c 100644
--- a/dlls/mf/session.c
+++ b/dlls/mf/session.c
@@ -1009,13 +1009,18 @@ static HRESULT session_subscribe_sources(struct media_session *session)
 static void session_flush_nodes(struct media_session *session)
 {
     struct topo_node *node;
+    UINT i;

LIST_FOR_EACH_ENTRY(node, &session->presentation.nodes, struct topo_node, entry)
     {
         if (node->type == MF_TOPOLOGY_OUTPUT_NODE)
             IMFStreamSink_Flush(node->object.sink_stream);
         else if (node->type == MF_TOPOLOGY_TRANSFORM_NODE)
+        {
             IMFTransform_ProcessMessage(node->object.transform, MFT_MESSAGE_COMMAND_FLUSH, 0);
+            for (i = 0; i < node->u.transform.output_count; i++)
+                node->u.transform.outputs[i].requests = 0; /* these requests might have been flushed */
+        }
     }
 }