[PATCH v2 06/11] mfplat: Initialize COM in work queues.

[Derek Lesho]

Signed-off-by: Derek Lesho <dlesho at codeweavers.com>
---
v2: Use CoInitialize and CoUninitialize instead of TLS.
---
 dlls/mfplat/tests/mfplat.c | 86 ++++++++++++++++++++++++++++++++++++++
 dlls/rtworkq/Makefile.in   |  1 +
 dlls/rtworkq/queue.c       |  4 ++
 3 files changed, 91 insertions(+)

diff --git a/dlls/mfplat/tests/mfplat.c b/dlls/mfplat/tests/mfplat.c
index c468286362..f056bbda2a 100644
--- a/dlls/mfplat/tests/mfplat.c
+++ b/dlls/mfplat/tests/mfplat.c
@@ -2220,6 +2220,91 @@ static void test_allocate_queue(void)
     ok(hr == S_OK, "Failed to shut down, hr %#x.\n", hr);
 }
 
+static HRESULT WINAPI test_get_com_state_callback_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *result)
+{
+    struct test_callback *callback = impl_from_IMFAsyncCallback(iface);
+    APTTYPE com_type;
+    APTTYPEQUALIFIER qualifier;
+    HRESULT hr;
+
+    hr = CoGetApartmentType(&com_type, &qualifier);
+    ok (SUCCEEDED(hr), "Failed to get apartment type, hr %#x.\n", hr);
+    if (SUCCEEDED(hr))
+    {
+        ok (com_type == APTTYPE_MTA && qualifier == APTTYPEQUALIFIER_NONE,
+            "Unexpected type %u, qualifier %u.\n", com_type, qualifier);
+    }
+
+    SetEvent(callback->event);
+    return S_OK;
+}
+
+static const IMFAsyncCallbackVtbl test_get_com_state_callback_vtbl =
+{
+    testcallback_QueryInterface,
+    testcallback_AddRef,
+    testcallback_Release,
+    testcallback_GetParameters,
+    test_get_com_state_callback_Invoke,
+};
+
+static void test_queue_com_state(void)
+{
+    DWORD standard, multithreaded, window;
+    struct test_callback callback = { { &test_get_com_state_callback_vtbl } };
+    HRESULT hr;
+
+    callback.event = CreateEventA(NULL, TRUE, FALSE, NULL);
+
+    hr = MFStartup(MF_VERSION, MFSTARTUP_FULL);
+    ok(hr == S_OK, "Failed to start up, hr %#x.\n", hr);
+
+    for (DWORD i = MFASYNC_CALLBACK_QUEUE_STANDARD; i <= MFASYNC_CALLBACK_QUEUE_MULTITHREADED; i++)
+    {
+        hr = MFPutWorkItem(i, &callback.IMFAsyncCallback_iface, NULL);
+        ok (SUCCEEDED(hr), "Failed to queue work item, hr %#x.\n", hr);
+        WaitForSingleObject(callback.event, INFINITE);
+        ResetEvent(callback.event);
+    }
+
+    hr = MFAllocateWorkQueueEx(MF_STANDARD_WORKQUEUE, &standard);
+    ok(hr == S_OK, "Failed to allocate a queue, hr %#x.\n", hr);
+
+    hr = MFAllocateWorkQueueEx(MF_MULTITHREADED_WORKQUEUE, &multithreaded);
+    ok(hr == S_OK, "Failed to allocate a queue, hr %#x.\n", hr);
+
+    hr = MFAllocateWorkQueueEx(MF_WINDOW_WORKQUEUE, &window);
+    ok(hr == S_OK, "Failed to allocate a queue, hr %#x.\n", hr);
+
+    hr = MFPutWorkItem(standard, &callback.IMFAsyncCallback_iface, NULL);
+    ok (SUCCEEDED(hr), "Failed to queue work item, hr %#x.\n", hr);
+    WaitForSingleObject(callback.event, INFINITE);
+    ResetEvent(callback.event);
+
+    hr = MFPutWorkItem(multithreaded, &callback.IMFAsyncCallback_iface, NULL);
+    ok (SUCCEEDED(hr), "Failed to queue work item, hr %#x.\n", hr);
+    WaitForSingleObject(callback.event, INFINITE);
+    ResetEvent(callback.event);
+
+    hr = MFPutWorkItem(window, &callback.IMFAsyncCallback_iface, NULL);
+    ok (SUCCEEDED(hr), "Failed to queue work item, hr %#x.\n", hr);
+    WaitForSingleObject(callback.event, INFINITE);
+
+    CloseHandle(callback.event);
+
+    hr = MFUnlockWorkQueue(standard);
+    ok(hr == S_OK, "Failed to unlock the queue, hr %#x.\n", hr);
+
+    hr = MFUnlockWorkQueue(multithreaded);
+    ok(hr == S_OK, "Failed to unlock the queue, hr %#x.\n", hr);
+
+    hr = MFUnlockWorkQueue(window);
+    ok(hr == S_OK, "Failed to unlock the queue, hr %#x.\n", hr);
+
+    hr = MFShutdown();
+    ok(hr == S_OK, "Failed to shut down, hr %#x.\n", hr);
+}
+
 static void test_MFCopyImage(void)
 {
     BYTE dest[16], src[16];
@@ -4135,6 +4220,7 @@ START_TEST(mfplat)
     test_source_resolver();
     test_MFCreateAsyncResult();
     test_allocate_queue();
+    test_queue_com_state();
     test_MFCopyImage();
     test_MFCreateCollection();
     test_MFHeapAlloc();
diff --git a/dlls/rtworkq/Makefile.in b/dlls/rtworkq/Makefile.in
index a224198986..b356b3cb24 100644
--- a/dlls/rtworkq/Makefile.in
+++ b/dlls/rtworkq/Makefile.in
@@ -1,5 +1,6 @@
 MODULE    = rtworkq.dll
 IMPORTLIB = rtworkq
+IMPORTS = ole32
 
 EXTRADLLFLAGS = -mno-cygwin
 
diff --git a/dlls/rtworkq/queue.c b/dlls/rtworkq/queue.c
index a2fb3824c3..a65167789f 100644
--- a/dlls/rtworkq/queue.c
+++ b/dlls/rtworkq/queue.c
@@ -333,8 +333,12 @@ static void CALLBACK standard_queue_worker(TP_CALLBACK_INSTANCE *instance, void
 
     TRACE("result object %p.\n", result);
 
+    CoInitializeEx(NULL, COINIT_MULTITHREADED);
+
     IRtwqAsyncCallback_Invoke(result->pCallback, item->result);
 
+    CoUninitialize();
+
     release_work_item(item);
 }
 
-- 
2.25.0