Nikolay Sivov : mfmediaengine: Handle shutdown state in Play().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 0f4f7ca9379aae020a2afcd6605a8d7595274af9
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=0f4f7ca9379aae020a2afcd6605a8d7595274af9

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Fri Jan 28 10:17:10 2022 +0300

mfmediaengine: Handle shutdown state in Play().

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/mfmediaengine/main.c                | 32 +++++++++++++++++++-------------
 dlls/mfmediaengine/tests/mfmediaengine.c |  1 -
 2 files changed, 19 insertions(+), 14 deletions(-)

diff --git a/dlls/mfmediaengine/main.c b/dlls/mfmediaengine/main.c
index 99beb17e429..87851cee9c4 100644
--- a/dlls/mfmediaengine/main.c
+++ b/dlls/mfmediaengine/main.c
@@ -1784,31 +1784,37 @@ static HRESULT WINAPI media_engine_SetLoop(IMFMediaEngineEx *iface, BOOL loop)
 static HRESULT WINAPI media_engine_Play(IMFMediaEngineEx *iface)
 {
     struct media_engine *engine = impl_from_IMFMediaEngineEx(iface);
+    HRESULT hr = S_OK;
 
     TRACE("%p.\n", iface);
 
     EnterCriticalSection(&engine->cs);
 
-    IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_PURGEQUEUEDEVENTS, 0, 0);
-
-    if (!(engine->flags & FLAGS_ENGINE_WAITING))
+    if (engine->flags & FLAGS_ENGINE_SHUT_DOWN)
+        hr = MF_E_SHUTDOWN;
+    else
     {
-        media_engine_set_flag(engine, FLAGS_ENGINE_PAUSED | FLAGS_ENGINE_IS_ENDED, FALSE);
-        IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_PLAY, 0, 0);
+        IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_PURGEQUEUEDEVENTS, 0, 0);
 
-        if (!(engine->flags & FLAGS_ENGINE_SOURCE_PENDING))
-            media_engine_start_playback(engine);
-        else
-            media_engine_set_flag(engine, FLAGS_ENGINE_PLAY_PENDING, TRUE);
+        if (!(engine->flags & FLAGS_ENGINE_WAITING))
+        {
+            media_engine_set_flag(engine, FLAGS_ENGINE_PAUSED | FLAGS_ENGINE_IS_ENDED, FALSE);
+            IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_PLAY, 0, 0);
 
-        media_engine_set_flag(engine, FLAGS_ENGINE_WAITING, TRUE);
-    }
+            if (!(engine->flags & FLAGS_ENGINE_SOURCE_PENDING))
+                media_engine_start_playback(engine);
+            else
+                media_engine_set_flag(engine, FLAGS_ENGINE_PLAY_PENDING, TRUE);
 
-    IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_WAITING, 0, 0);
+            media_engine_set_flag(engine, FLAGS_ENGINE_WAITING, TRUE);
+        }
+
+        IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_WAITING, 0, 0);
+    }
 
     LeaveCriticalSection(&engine->cs);
 
-    return S_OK;
+    return hr;
 }
 
 static HRESULT WINAPI media_engine_Pause(IMFMediaEngineEx *iface)
diff --git a/dlls/mfmediaengine/tests/mfmediaengine.c b/dlls/mfmediaengine/tests/mfmediaengine.c
index 6448e7f2169..ac34bd7c4cd 100644
--- a/dlls/mfmediaengine/tests/mfmediaengine.c
+++ b/dlls/mfmediaengine/tests/mfmediaengine.c
@@ -414,7 +414,6 @@ todo_wine
     ok(!!state, "Unexpected state.\n");
 
     hr = IMFMediaEngine_Play(media_engine);
-todo_wine
     ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#x.\n", hr);
 
     hr = IMFMediaEngine_Pause(media_engine);