mf/session: Reset presentation flags when session_clear_presentation is called.

This prevents hangs when a program sets a new topology after stopping the current topology, because if we don't reset the flags to 0 the session will not subscribe to the events of the new topology sources.

mf/session: Reset presentation flags when session_clear_presentation is called.
a65d0e1f · Santino Mazza · Alexandre Julliard · 72d4aea8 · a65d0e1f
Commit a65d0e1f authored May 02, 2023 by Santino Mazza Committed by Alexandre Julliard May 03, 2023
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session.c dlls/mf/session.c +1 -0

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--- a/dlls/mf/session.c
+++ b/dlls/mf/session.c
@@ -800,6 +800,7 @@ static void session_clear_presentation(struct media_session *session)

    IMFTopology_Clear(session->presentation.current_topology);
    session->presentation.topo_status = MF_TOPOSTATUS_INVALID;
+    session->presentation.flags = 0;

    LIST_FOR_EACH_ENTRY_SAFE(source, source2, &session->presentation.sources, struct media_source, entry)
    {