qedit/nullrenderer: Wait in Receive() while paused.

dlls/qedit/nullrenderer.c

@@ -29,6 +29,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(qedit);
 struct null_renderer
 {
     struct strmbase_renderer renderer;
+    HANDLE run_event;
 };
 
 static struct null_renderer *impl_from_strmbase_renderer(struct strmbase_renderer *iface)
@@ -41,7 +42,14 @@ static HRESULT WINAPI NullRenderer_DoRenderSample(struct strmbase_renderer *ifac
     struct null_renderer *filter = impl_from_strmbase_renderer(iface);
 
     if (filter->renderer.filter.state == State_Paused)
+    {
+        const HANDLE events[2] = {filter->run_event, filter->renderer.flush_event};
+
         SetEvent(filter->renderer.state_event);
+        LeaveCriticalSection(&filter->renderer.csRenderLock);
+        WaitForMultipleObjects(2, events, FALSE, INFINITE);
+        EnterCriticalSection(&filter->renderer.csRenderLock);
+    }
 
     return S_OK;
 }
@@ -56,14 +64,29 @@ static void null_renderer_destroy(struct strmbase_renderer *iface)
 {
     struct null_renderer *filter = impl_from_strmbase_renderer(iface);
 
+    CloseHandle(filter->run_event);
     strmbase_renderer_cleanup(&filter->renderer);
     free(filter);
 }
 
+static void null_renderer_start_stream(struct strmbase_renderer *iface)
+{
+    struct null_renderer *filter = impl_from_strmbase_renderer(iface);
+    SetEvent(filter->run_event);
+}
+
+static void null_renderer_stop_stream(struct strmbase_renderer *iface)
+{
+    struct null_renderer *filter = impl_from_strmbase_renderer(iface);
+    ResetEvent(filter->run_event);
+}
+
 static const struct strmbase_renderer_ops renderer_ops =
 {
     .pfnCheckMediaType = NullRenderer_CheckMediaType,
     .pfnDoRenderSample = NullRenderer_DoRenderSample,
+    .renderer_start_stream = null_renderer_start_stream,
+    .renderer_stop_stream = null_renderer_stop_stream,
     .renderer_destroy = null_renderer_destroy,
 };
 
@@ -75,6 +98,7 @@ HRESULT null_renderer_create(IUnknown *outer, IUnknown **out)
         return E_OUTOFMEMORY;
 
     strmbase_renderer_init(&object->renderer, outer, &CLSID_NullRenderer, L"In", &renderer_ops);
+    object->run_event = CreateEventW(NULL, TRUE, FALSE, NULL);
 
     TRACE("Created null renderer %p.\n", object);
     *out = &object->renderer.filter.IUnknown_inner;

dlls/qedit/tests/nullrenderer.c

@@ -615,7 +615,7 @@ static void test_filter_state(IMemInputPin *input, IFilterGraph2 *graph)
     hr = IMediaControl_GetState(control, 1000, &state);
     ok(hr == S_OK, "Got hr %#x.\n", hr);
 
-    todo_wine ok(WaitForSingleObject(thread, 100) == WAIT_TIMEOUT, "Thread should block in Receive().\n");
+    ok(WaitForSingleObject(thread, 100) == WAIT_TIMEOUT, "Thread should block in Receive().\n");
 
     hr = IMediaControl_Stop(control);
     ok(hr == S_OK, "Got hr %#x.\n", hr);
@@ -648,7 +648,7 @@ static void test_filter_state(IMemInputPin *input, IFilterGraph2 *graph)
     hr = IMediaControl_GetState(control, 1000, &state);
     ok(hr == S_OK, "Got hr %#x.\n", hr);
 
-    todo_wine ok(WaitForSingleObject(thread, 100) == WAIT_TIMEOUT, "Thread should block in Receive().\n");
+    ok(WaitForSingleObject(thread, 100) == WAIT_TIMEOUT, "Thread should block in Receive().\n");
 
     hr = IMediaControl_Run(control);
     ok(hr == S_OK, "Got hr %#x.\n", hr);
@@ -674,7 +674,7 @@ static void test_filter_state(IMemInputPin *input, IFilterGraph2 *graph)
     hr = IMediaControl_GetState(control, 1000, &state);
     ok(hr == S_OK, "Got hr %#x.\n", hr);
 
-    todo_wine ok(WaitForSingleObject(thread, 100) == WAIT_TIMEOUT, "Thread should block in Receive().\n");
+    ok(WaitForSingleObject(thread, 100) == WAIT_TIMEOUT, "Thread should block in Receive().\n");
 
     hr = IMediaControl_Run(control);
     ok(hr == S_OK, "Got hr %#x.\n", hr);
@@ -742,7 +742,7 @@ static void test_flushing(IPin *pin, IMemInputPin *input, IFilterGraph2 *graph)
     ok(hr == S_FALSE, "Got hr %#x.\n", hr);
 
     thread = send_frame(input);
-    todo_wine ok(WaitForSingleObject(thread, 100) == WAIT_TIMEOUT, "Thread should block in Receive().\n");
+    ok(WaitForSingleObject(thread, 100) == WAIT_TIMEOUT, "Thread should block in Receive().\n");
 
     hr = IMediaControl_GetState(control, 0, &state);
     ok(hr == S_OK, "Got hr %#x.\n", hr);
@@ -766,7 +766,7 @@ static void test_flushing(IPin *pin, IMemInputPin *input, IFilterGraph2 *graph)
     todo_wine ok(hr == VFW_S_STATE_INTERMEDIATE, "Got hr %#x.\n", hr);
 
     thread = send_frame(input);
-    todo_wine ok(WaitForSingleObject(thread, 100) == WAIT_TIMEOUT, "Thread should block in Receive().\n");
+    ok(WaitForSingleObject(thread, 100) == WAIT_TIMEOUT, "Thread should block in Receive().\n");
 
     hr = IMediaControl_Run(control);
     ok(hr == S_OK, "Got hr %#x.\n", hr);